12005-06-30 Diego Novillo <dnovillo@redhat.com> 2 3 PR 21584 4 PR 22219 5 * tree-ssa-alias.c (create_name_tags): Also process 6 non-dereferenced pointers. 7 Remove argument 'ai'. Update all callers. 8 92005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 10 11 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): 12 Set to 0 for FRAME_GROWS_DOWNWARD. 13 (REGISTER_NAMES): Add sfp. 14 152005-07-01 Kelley Cook <kcook@gcc.gnu.org> 16 17 * config/arm/libunwind.S, config/arm/pr-support.c, 18 config/arm/unwind-arm.c, config/arm/unwind-arm.h, 19 config/c4x/predicates.md, tree-object-size.c: Update FSF address. 20 212005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr> 22 23 PR target/22260 24 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register. 25 Preserve the 2nd register too, if present. 26 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too. 27 Adjust call to emit_and_preserve. 28 292005-06-30 Zack Weinberg <zack@codesourcery.com> 30 Jakub Jelinek <jakub@redhat.com> 31 32 * pretty-print.h (PP_NL_ARGMAX): New. 33 (text_info): Add locus. 34 (struct chunk_info): New. 35 (output_buffer): Add formatted_obstack, chunk_obstack, and 36 cur_chunk_array. Change obstack to a pointer. 37 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New. 38 (struct pretty_print_info): Replace ideal_maximum_length and 39 prefixing_rule with wrapping. 40 (pp_line_cutoff, pp_prefixing_rule): Update to match. 41 Update prototypes and wrapper macros throughout. 42 * pretty-print.c (pp_formatted_text_data, pp_append_r) 43 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text) 44 (pp_base_last_position_in_text, pp_base_newline, pp_base_character): 45 Update for changes to pp structure. 46 (pp_base_prepare_to_format, pp_base_format_text): Delete. 47 (pp_base_format, pp_base_output_formatted_text): New functions. 48 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping. 49 (pp_verbatim): Clear text.locus. 50 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text. 51 * c-objc-common.c (c_tree_printer): Update function signature. 52 * diagnostic.c (diagnostic_initialize): Update for changes to 53 pp structure. 54 (diagnostic_report_diagnostic): Call pp_format and then 55 pp_output_formatted_text. 56 (verbatim): Clear text.locus. 57 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff): 58 Update for changes to pp structure. 59 60 * c-lang.c: No need to include c-pretty-print.h. 61 * Makefile.in: Remove bogus line containing only a tab. 62 (c-lang.o): Update dependencies. 63 * toplev.c (announce_function): Don't use verbatim. 64 (default_tree_printer): Update signature. 65 66 * objc/objc-lang.c: No need to include c-pretty-print.h. 67 * objc/Make-lang.in: Update dependencies. 68 692005-06-29 Daniel Berlin <dberlin@dberlin.org> 70 71 * tree-complex.c (complex_variable_components): Now a hashtable. 72 (cvc_lookup): Ditto. 73 (cvc_insert): Ditto. 74 (create_components): Use referenced var iterator. 75 Initialize hashtable. Use cvc_insert/lookup. 76 (extract_components): Use cvc_insert/lookup. 77 (update_complex_components): Ditto. 78 (update_complex_components_on_edge): Ditto. 79 * tree-dfa.c (referenced_vars): Now a hashtable. 80 (dump_referenced_vars): Use iterator. 81 (referenced_var_lookup): New function. 82 (referenced_var_insert): Ditto. 83 (add_referenced_var): Use referenced_var_insert. 84 (mark_new_vars_to_rename): Use DECL_UID. 85 * tree-flow-inline.h (first_htab_element): New function. 86 (end_htab_p): Ditto. 87 (next_htab_element): Ditto. 88 (first_referenced_var): Ditto. 89 (end_referenced_vars_p): Ditto. 90 (next_referenced_var): Ditto. 91 (is_call_clobbered): Use DECL_UID. 92 (mark_call_clobbered): Ditto. 93 (clear_call_clobbered): Ditto. 94 (mark_non_addressable): Ditto. 95 * tree-flow.h (htab_iterator): New struct. 96 (FOR_EACH_HTAB_ELEMENT): New macro. 97 (struct int_tree_map): New struct. 98 (int_tree_map_hash): Prototype. 99 (int_tree_map_eq): Ditto. 100 (referenced_var_iterator): Ditto. 101 (FOR_EACH_REFERENCED_VAR): New macro. 102 (referenced_vars): Now a hashtable. 103 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. 104 (add_new_name_mapping): Ditto. 105 (mark_def_sites): Ditto. 106 (insert_phi_nodes): Use referenced_var iterator. 107 (mark_def_site_blocks): Ditto. 108 (mark_sym_for_renaming): Use DECL_UID. 109 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. 110 (lookup_element): Ditto. 111 (find_candidates_for_sra): Use referenced_vars iterator. 112 Use DECL_UID. 113 * tree-ssa-alias.c (NUM_REFERENCES): New macro. 114 (NUM_REFERENCES_CLEAR): Ditto. 115 (NUM_REFERENCES_INC): Ditto. 116 (NUM_REFERENCES_SET): Ditto. 117 (alias_obstack): New bitmap obstack. 118 (struct alias_map_d): Use bitmap, not sbitmap. 119 (struct alias_info): Remove num_references. 120 (init_alias_info): Use referenced_var iterator. 121 Initialize bitmap obstack. 122 (delete_alias_info): Use referenced_var iterator. 123 Free bitmap obstack. 124 (compute_points_to_and_addr_escape): Use DECL_UID. 125 Use new NUM_REFERENCES macros. 126 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. 127 Use new NUM_REFERENCES macros. 128 (group_aliases_into): Update prototype to use bitmap. 129 (setup_pointers_and_addressables): Use referenced_vars iterator. 130 Use DECL_UID. Use new NUM_REFERENCES macros. 131 (add_pointed_to_var): Use DECL_UID. 132 (dump_alias_info): Use referenced_var iterator. 133 (add_type_alias): Ditto. 134 (used_portions): Now a hashtable. 135 (used_part_map_eq): New function. 136 (used_part_map_hash): Ditto. 137 (free_used_part_map): Ditto. 138 (up_lookup): Ditto. 139 (up_insert): Ditto. 140 (get_or_create_used_part_for): Use up_lookup. 141 (create_overlap_variables_for): Ditto. 142 (find_used_portions): Use up_insert. 143 Use DECL_UID. 144 (create_structure_vars): Init used_portions hashtable, use 145 referenced_vars iterator. 146 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. 147 Use DECL_UID. 148 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. 149 * tree-ssa-operands.c (get_asm_expr_operands): Ditto. 150 (note_addressable): Ditto. 151 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. 152 * tree-ssa.c (verify_flow_insensitive_alias_info): Use 153 referenced_var iterator. 154 Use DECL_UID. 155 (delete_tree_ssa): Ditto. 156 (int_tree_map_eq): New function. 157 (int_tree_map_hash): Ditto. 158 * tree-stdarg.c (find_va_list_reference): Use DECL_UID. 159 (va_list_ptr_read): Ditto. 160 (va_list_counter_struct_op): Ditto. 161 (va_list_ptr_write): Ditto. 162 (check_va_list_escapes): Ditto. 163 (check_all_va_list_escapes): Ditto. 164 (execute_optimize_stdarg): Ditto. 165 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var 166 iterator. 167 1682005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 169 170 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... 171 (HARD_FRAME_POINTER_REGNUM): this. 172 1732005-06-30 Jan Hubicka <jh@suse.cz> 174 175 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch. 176 1772005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> 178 179 PR middle-end/22247 180 * tree-ssa-structalias.c (build_constraint_graph, scc_visit, 181 process_unification_queue, init_topo_info, topo_visit, 182 init_scc_info, free_scc_info, perform_var_substitution, 183 solve_graph): Use unsigned instead of uint. 184 1852005-06-30 Jakub Jelinek <jakub@redhat.com> 186 187 * function.c (gen_stack_protect_test): Add third argument. 188 1892005-06-30 J. D. Johnston <jjohnst@us.ibm.com> 190 191 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16. 192 1932005-06-30 Kazu Hirata <kazu@codesourcery.com> 194 195 * config/c4x/c4x-protos.h: Remove the prototypes for those 196 functions removed from c4x.c. Add prototypes for those 197 functions exported in c4x.c. 198 * config/c4x/c4x.c (any_operand, fp_zero_operand, 199 const_operand, stik_const_operand, not_const_operand, 200 reg_operand, r0r1_reg_operand, r2r3_reg_operand, 201 ext_low_reg_operand, ext_reg_operand, std_reg_operand, 202 std_or_reg_operand, addr_reg_operand, index_reg_operand, 203 dp_reg_operand, sp_reg_operand, st_reg_operand, 204 rc_reg_operand, call_address_operand, 205 symbolic_address_operand, dst_operand, src_operand, 206 src_hi_operand, lsrc_operand, tsrc_operand, 207 nonimmediate_src_operand, nonimmediate_lsrc_operand, 208 reg_or_const_operand, par_ind_operand, parallel_operand): 209 Remove. 210 (c4x_immed_float_p, c4x_a_register, c4x_x_register, 211 c4x_K_constant, c4x_N_constant, c4x_O_constant, 212 c4x_S_indirect): Export. 213 * config/c4x/c4x.h (PREDICATE_CODES): Remove. 214 * config/c4x/c4x.md: Include predicates.md. 215 * config/c4x/predicates.md: New. 216 2172005-06-30 Jakub Jelinek <jakub@redhat.com> 218 219 * function.c (stack_protect_epilogue): Pass label to 220 stack_protect_test, assume it emitted also the conditional 221 branch. 222 * doc/md.texi (stack_protect_test): Adjust documentation. 223 * config/i386/i386.md (stack_protect_test): Add third argument, 224 emit beq with operands[2]. 225 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to 226 flag_stack_protect != 0. 227 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New 228 constants. 229 (stack_protect_set, stack_protect_test): New expanders. 230 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, 231 stack_protect_testdi): New insns. 232 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. 233 (TARGET_STACK_PROTECT_FAIL): Define. 234 (rs6000_generate_compare): Handle UNSPEC_SP_TEST. 235 236 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. 237 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so 238 that addition of sfp doesn't change these. 239 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, 240 REG_ALLOC_ORDER): Add sfp. 241 (INT_REGNO_P): Include FRAME_POINTER_REGNUM. 242 (FRAME_POINTER_REGNUM): Define to 113. 243 (HARD_FRAME_POINTER_REGNUM): Define to 31. 244 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. 245 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. 246 (ELIMINABLE_REGS): Never eliminate to 247 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 248 instead. Add eliminations from FRAME_POINTER_REGNUM. 249 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): 250 Include FRAME_POINTER_REGNUM. 251 (REGISTER_NAMES): Add sfp. 252 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. 253 (alt_reg_names): Likewise. 254 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. 255 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM 256 instead of FRAME_POINTER_REGNUM. 257 (rs6000_initial_elimination_offset): Never eliminate to 258 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 259 instead. Add elimination offsets from FRAME_POINTER_REGNUM. 260 261 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero 262 if DEFAULT_ABI == ABI_V4. 263 2642005-06-30 Steven Bosscher <stevenb@suse.de> 265 266 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0. 267 * tree.h (struct tree_decl): New field `tls_model'. 268 (DECL_TLS_MODEL): New. 269 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it 270 a predicate. 271 * rtl.h (decl_default_tls_model): Add prototype for it. 272 * varasm.c (decl_tls_model): Rewritten and renamed to ... 273 (decl_default_tls_model): ... this. 274 (default_encode_section_info): Use DECL_TLS_MODEL instead of 275 decl_tls_model. 276 (assemble_variable): Replace DECL_THREAD_LOCAL with 277 DECL_THREAD_LOCAL_P. 278 (default_section_type_flags_1): Likewise. 279 (categorize_decl_for_section): Likewise. 280 * tree.c (staticp): Likewise. 281 (recompute_tree_invarant_for_addr_expr): Likewise. 282 * drawf2out (loc_descriptor_from_tree_1): Likewise. 283 * c-decl.c (diagnose_mismatched_decls): Likewise. 284 with DECL_THREAD_LOCAL_P. 285 (start_decl): Likewise. 286 * print-tree.c (print_node): Likewise. Print the TLS model. 287 (grokdeclarator): Set the default DECL_TLS_MODEL here. 288 * c-common.c (handle_tls_model_attribute): Rewrite to set the 289 TLS model up based on the attribute. Never add the attribute 290 to the decl's attributes list. 291 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace 292 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P. 293 2942005-06-30 Zdenek Dvorak <dvorakz@suse.cz> 295 296 PR testsuite/21967 297 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in 298 TMR_ORIGINAL. 299 3002005-06-30 Bernd Schmidt <bernd.schmidt@analog.com> 301 302 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3, 303 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the 304 necessary digit. 305 3062005-06-29 David Edelsohn <edelsohn@gnu.org> 307 308 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77. 309 3102005-06-29 Diego Novillo <dnovillo@redhat.com> 311 312 PR 22234 313 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of 314 when following copy-of chains. 315 3162005-06-30 Jan Hubicka <jh@suse.cz> 317 318 * function.h (struct function): Add saved blocks/unexpanded var list. 319 * gimple-low.c (record_vars): Insert only VAR_DECLs. 320 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks. 321 (remap_decl): Do not declare vars. 322 (remap_block): Do not care inserting blocks. 323 (remap_blocks): New function. 324 (copy_body_r): Update debug info. 325 (expand_call_inline): Duplicate callee block tree into caller; 326 copy all the unexpanded_var_list. 327 (save_body): Save unexpanded_var_list and blocks. 328 * tree-optimize.c (tree_rest_of_optimization): Restore 329 blocks/unexpanded_var_list. 330 3312005-06-29 Richard Henderson <rth@redhat.com> 332 333 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and 334 plus for V4HImode UMAX. 335 3362005-06-29 Joseph S. Myers <joseph@codesourcery.com> 337 338 * c-tree.h (default_function_array_conversion): Take and return 339 struct c_expr. 340 * c-typeck.c (default_function_array_conversion): Split into 341 array_to_pointer_conversion and function_to_pointer_conversion. 342 Take and return struct c_expr. 343 (array_to_pointer_conversion): Do not handle type qualifiers or 344 COMPOUND_EXPRs specially. 345 (build_function_call): Call function_to_pointer_conversion for 346 function designators. 347 (build_unary_op): Call array_to_pointer_conversion, not 348 default_function_array_conversion. 349 (digest_init, output_init_element): Likewise. 350 * c-parser.c: All callers of default_function_array_conversion 351 changed. 352 3532005-06-29 Ziemowit Laski <zlaski@apple.com> 354 355 * config/darwin.c (machopic_select_section): constant ObjC string 356 objects now always have type "__builtin_ObjCString". 357 3582005-06-29 Richard Henderson <rth@redhat.com> 359 360 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New. 361 3622005-06-29 Richard Henderson <rth@redhat.com> 363 364 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare. 365 (vect_create_epilog_for_reduction): Don't use vec_shr if the 366 operation is emulated. 367 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor 368 tests from vectorizable_operation. 369 3702005-06-29 Caroline Tice <ctice@apple.com> 371 372 Fix PR 21956 373 * varasm.c (assemble_start_function): Add "L" to beginning of 374 local labels, so assembler & linker treat them as local. 375 3762005-06-29 Richard Henderson <rth@redhat.com> 377 378 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp 379 argument. Simplify canonicalization of condition. Use unsigned 380 saturating subtraction for QI and HImode unsigned compares. Use 381 bit arithmetic tricks for SImode unsigned compares. 382 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl. 383 * config/i386/sse.md (SSEMODE14): New. 384 (umaxv8hi3): Use us_minus+plus to avoid vcond. 385 (umaxv4si3): New. 386 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize. 387 (smin<SSEMODE14>3): Similarly with sminv16qi3. 388 (umin<SSEMODE24>3): Similarly with uminv8hi3. 389 3902005-06-29 Ian Lance Taylor <ian@airs.com> 391 392 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change 393 GEN_INT to gen_int_for_mode when storing register size to memory. 394 3952005-06-29 Stuart Hastings <stuart@apple.com> 396 397 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline. 398 * gcc/config/i386/emmintrin.h: Likewise. 399 * gcc/config/i386/pmmintrin.h: Likewise. 400 * gcc/config/i386/xmmintrin.h: Likewise. 401 4022005-06-29 Steve Ellcey <sje@cup.hp.com> 403 404 PR middle-end/21969 405 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression. 406 (SET_TYPE_VECTOR_SUBPARTS): New. 407 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with 408 SET_TYPE_VECTOR_SUBPARTS. 409 * tree-vect-transform.c (vect_transform_loop): Add cast. 410 4112005-06-29 Andreas Krebbel <krebbel1@de.ibm.com> 412 413 * config/s390/s390.c (s390_decompose_address): Accept invalid 414 displacements for addresses containing frame_pointer_rtx or 415 virtual_stack_vars_rtx. 416 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET. 417 (s390_initial_elimination_offset): New offset when eliminating the 418 soft frame pointer. 419 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1. 420 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed. 421 4222005-06-28 Ziemowit Laski <zlaski@apple.com> 423 424 * c-common.c (flag_next_runtime): Move... 425 * toplev.c (flag_next_runtime): ... here. 426 * c-common.h (flag_next_runtime): Move... 427 * flags.h (flag_next_runtime): ... here. 428 * config/darwin-c.c: Include flags.h. 429 * config/t-darwin (darwin-c.o): Depend on flags.h. 430 4312005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 432 433 * config/sh/linux-unwind.h (shmedia_fallback_frame_state): 434 Disable aliasing warning with void * cast. 435 (sh_fallback_frame_state): Likewise. 436 4372005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 438 439 * target.h (gcc_target): New field allocate_initial_value. 440 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. 441 (TARGET_INITIALIZER): Include it. 442 * integrate.c (allocate_initial_values): Use 443 targetm.allocate_initial_value. 444 * system.h: Poison ALLOCATE_INITIAL_VALUE. 445 * config/sh/sh-protos.h (sh_pr_n_sets): Delete. 446 * config/sh/sh.c (sh_pr_n_sets): Make it static. 447 (sh_allocate_initila_value): New function. 448 (TARGET_ALLOCATE_INITIAL_VALUE): Override default. 449 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. 450 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and 451 update from ALLOCATE_INITIAL_VALUE. 452 4532005-06-28 Richard Henderson <rth@redhat.com> 454 455 * tree-vectorizer.c (vect_is_simple_reduction): Compare types 456 using TYPE_MAIN_VARIANT. 457 4582005-06-28 Richard Henderson <rth@redhat.com> 459 460 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ 461 when using psubN.uuu. 462 4632005-06-29 Kelley Cook <kcook@gcc.gnu.org> 464 465 * doc/gcc.texi: Update FSF address. 466 4672005-06-28 Eric Christopher <echristo@redhat.com> 468 469 PR c/22052 470 PR c/21975 471 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE. 472 Use. Fix detection of invalid extern inline redefinition. 473 4742005-06-28 Diego Novillo <dnovillo@redhat.com> 475 476 * tree-optimize.c (init_tree_optimization_passes): Fix typo. 477 4782005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 479 480 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/. 481 4822005-06-28 Richard Henderson <rth@redhat.com> 483 484 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned 485 saturating subtraction for QI and HImode unsigned compares. Use 486 bit arithmetic tricks for SImode unsigned compares. 487 (ia64_expand_vcondu_v2si): Remove. 488 (ia64_expand_vecint_cmov): Don't call it. 489 4902005-06-28 Richard Henderson <rth@redhat.com> 491 492 * rtlanal.c (nonzero_bits1): Use the mode of the value for 493 determining integral-ness for comparisons. 494 4952005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 496 497 * config/rs6000/rs6000.md (setmemsi): Fix operand 2. 498 4992005-06-28 Joseph S. Myers <joseph@codesourcery.com> 500 501 * target.h (invalid_conversion, invalid_unary_op, 502 invalid_binary_op): New hooks. 503 * target-def.h (TARGET_INVALID_CONVERSION, 504 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, 505 TARGET_INITIALIZER): Likewise. 506 * hooks.h (hook_constcharptr_tree_tree_null, 507 hook_constcharptr_int_tree_null, 508 hook_constcharptr_int_tree_tree_null): New. 509 * hooks.c (hook_constcharptr_tree_tree_null, 510 hook_constcharptr_int_tree_null, 511 hook_constcharptr_int_tree_tree_null): Likewise. 512 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION, 513 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. 514 * c-convert.c (convert): Use invalid_conversion hook. 515 * c-typeck.c (build_unary_op): Use invalid_unary_op hook. 516 (build_binary_op): Use invalid_binary_op hook. 517 * config/ia64/ia64-modes.def: Define RFmode. 518 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. 519 (ia64_expand_movxf_movrf): New. 520 * config/ia64/ia64.md (movxf): Move code to 521 ia64_expand_movxf_movrf. 522 (movrf, movrf_internal): New. 523 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, 524 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, 525 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. 526 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. 527 Add mode parameter. Make static. 528 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode 529 as well as XFmode. 530 (ia64_function_arg, ia64_function_value, ia64_register_move_cost, 531 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. 532 (ia64_init_builtins): Set up __fpreg as RFmode. 533 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. 534 5352005-06-28 Adrian Straetling <straetling@de.ibm.com> 536 537 * builtins.c: (expand_builtin_memset): Rewrite to support 538 'set_storage_via_setmem'. 539 * expr.c: (enum insn_code setmem_optab): Define. 540 (enum insn_code clrmem_optab): Remove. 541 (set_storage_via_setmem): New function. 542 (clear_storage_via_setmem): Remove. 543 (clear_storage): Replace call to "clear_storage_via_clrmem" with 544 "set_storage_via_setmem". 545 * expr.h: (set_storage_via_setmem): Declare. 546 (CLEAR_RATIO): Redefine using HAVE_setmemM. 547 * optabs.h: (enum insn_code setmem_optab): Declare. 548 (enum insn_code clrmem_optab): Remove. 549 * optabs.c: (init_optabs): Initialize setmem_optab. 550 (enum insn_code clrmem_optab): Remove. 551 * genopinit.c: (otabs): Likewise. 552 * doc/md.texi: Document new standard pattern 'setmem'. Remove 553 'clrmem'. 554 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 555 'operands' ordering. 556 * config/frv/frv.c: (frv_expand_block_clear): Likewise. 557 * config/rs6000/rs6000.c: (expand_block_clear): Likewise. 558 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". 559 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. 560 * config/avr/avr.md: ("clrmemhi"): Likewise. 561 * config/frv/frv.md: ("clrmemsi"): Likewise. 562 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. 563 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. 564 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. 565 * config/s390/s390.md: ("clrmem<mode>"): Likewise. 566 5672005-06-28 Paul Brook <paul@codesourcery.com> 568 569 * Makefile.in: Set and use UNWIND_H. Install as unwind.h. 570 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. 571 * except.c (add_ehspec_entry): Generate arm eabi filter lists. 572 (assign_filter_values): Ditto. 573 (output_ttype): New function. 574 (output_function_exception_table): Use output_ttype. Generate arm 575 eabi filter lists. 576 (default_init_unwind_resume_libfunc): New function. 577 * except.h (default_init_unwind_resume_libfunc): Add prototype. 578 * optabs.c (init_optabs): Don't set unwind_resume_libfunc. 579 * opts.c (decode_options): Use targetm.unwind_tables_default. 580 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. 581 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. 582 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default 583 and arm_eabi_unwinder. 584 * unwind-c.c: Support Arm EABI unwinder. 585 * unwind.h: Rename ... 586 * unwind-generic.h: ... To this. 587 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. 588 (TARGET_UNWID_TABLES_DEFAULT): Document. 589 590 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. 591 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. 592 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): 593 Define. 594 (thumb_pushpop, thumb_output_function_prologue): Output unwinding 595 directives. 596 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. 597 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when 598 !TARGET_UNWIND_INFO. 599 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. 600 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. 601 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, 602 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. 603 * config/arm/lib1funcs.asm: Include libunwind.S. 604 * config/arm/libgcc-bpabi.ver: Add unwinding routines. 605 * config/arm/libunwind.S: New file. 606 * config/arm/pr-support.c: New file. 607 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. 608 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 609 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 610 * config/arm/unwind-arm.c: New file. 611 * config/arm/unwind-arm.h: New file. 612 * config/i386/t-netware (USER_H): Remove unwind.h. 613 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. 614 6152005-06-28 DJ Delorie <dj@redhat.com> 616 617 * c-decl.c (pop_scope): Move warning control into warning call. 618 (diagnose_mismatched_decls): Likewise. 619 (pushdecl): Likewise. 620 (start_decl): Likewise. 621 (grokparms): Likewise. 622 (start_function): Likewise. 623 (store_parm_decls_newstyle): Likewise. 624 (store_parm_decls_oldstyle): Likewise. 625 (finish_function): Likewise. 626 (declspecs_add_scspec): Likewise. 627 * c-format.c (decode_format_attr): Likewise. 628 (maybe_read_dollar_number): Likewise. 629 (avoid_dollar_number): Likewise. 630 (finish_dollar_format_checking): Likewise. 631 (check_format_info): Likewise. 632 (check_format_info_main): Likewise. 633 (check_format_types): Likewise. 634 (format_type_warning): Likewise. 635 * c-typeck.c (function_types_compatible_p): Likewise. 636 (build_array_ref): Likewise. 637 (convert_arguments): Likewise. 638 (build_c_cast): Likewise. 639 (store_init_value): Likewise. 640 (process_init_element): Likewise. 641 (c_start_case): Likewise. 642 * stor-layout.c (finalize_record_size): Likewise. 643 * tree-cfg.c (execute_warn_function_noreturn): Likewise. 644 * tree-inline.c (expand_call_inline): Likewise. 645 6462005-06-28 Uros Bizjak <uros@kss-loka.si> 647 648 PR target/22134 649 * config/i386/i386.md (fist<mode>2_with_temp splitter): 650 Clobber memory operand, not scratch register. 651 6522005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 653 654 * config/s390/s390.c (machine_function): New field has_landing_pad_p. 655 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx, 656 s390_regs_ever_clobbered): New functions. 657 (s390_return_addr_rtx): Use get_hard_reg_initial_value. 658 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout): 659 Use s390_regs_ever_clobbered. 660 (s390_emit_prologue): Don't use r14 as temp reg if its content is used 661 for builtin_return_address. 662 * config/s390/s390.md ("exception_receiver"): New expander. 663 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype 664 added. 665 6662005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 667 668 * except.c (current_function_has_exception_handlers): Function 669 description added and if statements merged. 670 6712005-06-28 Richard Henderson <rth@redhat.com> 672 673 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow. 674 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise. 675 6762005-06-27 Richard Henderson <rth@redhat.com> 677 678 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper 679 comparison operations. 680 (ia64_expand_vecint_minmax): Fix size of xops. 681 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo. 682 (vec_shl_<VECINT>, vec_shr_<VECINT>): New. 683 6842005-06-27 Richard Henderson <rth@redhat.com> 685 686 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct 687 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment. 688 6892005-06-27 Richard Henderson <rth@redhat.com> 690 691 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New. 692 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New. 693 6942005-06-27 Richard Henderson <rth@redhat.com> 695 696 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove 697 duplicate little-endian adjustment. 698 6992005-06-28 Kelley Cook <kcook@gcc.gnu.org> 700 701 * doc/include/texinfo.tex: Import from upstream CVS. 702 7032005-06-28 Jan Hubicka <jh@suse.cz> 704 705 * cgraph.c (cgraph_remove_node): Do not release function bodies until 706 full cgraph is built. 707 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. 708 * cgraphunit.c (cgraph_finalize_function): Update call of 709 cgraph_decide_inlining_incrementally. 710 (initialize_inline_failed): Break out of ... 711 (cgraph_analyze_function): ... here. 712 (rebuild_cgraph_edges): New function. 713 (pass_rebuild_cgraph_edges): New pass. 714 * common.opt (fearly-inlining): New flag. 715 * ipa-inline.c: Include ggc.h 716 (cgraph_clone_inlined_nodes): Avoid re-using of original copy 717 when cgraph is not fully built. 718 (cgraph_decide_inlining_incrementally): Add early mode. 719 (cgraph_early_inlining): New function. 720 (cgraph_gate_early_inlining): Likewise. 721 (pass_early_ipa_inline): New pass. 722 * ipa.c (cgraph_postorder): NULLify aux pointer. 723 * tree-inline.c (expand_call_inline): Avoid warning early. 724 * tree-optimize.c (pass_early_local_passes): New. 725 (execute_cleanup_cfg_pre_ipa): New. 726 (pass_cleanup_cfg): New. 727 (register_dump_files): Fix handling subpasses of IPA pass. 728 (init_tree_optimization_passes): Add early passes. 729 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. 730 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, 731 pass_early_ipa_inline): New passes. 732 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. 733 734 * invoke.texi: Document early-inlining. 735 7362005-06-28 Kelley Cook <kcook@gcc.gnu.org> 737 738 * doc/include/fdl.texi: Merge in changes from upstream. 739 * doc/include/gpl.texi: Likewise. 740 7412005-06-27 Diego Novillo <dnovillo@redhat.com> 742 743 PR 21959 744 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type 745 casts between unsigned and signed types with different size 746 or precision. 747 7482005-06-28 Jan Hubicka <jh@suse.cz> 749 750 * tree-optimize.c (exercute_free_datastructures): 751 Do not disband implicit edges; do not attempt to build insn list; 752 do not free cfg annotations. 753 (execute_free_cfg_annotations); Disband implicit edges here; 754 free cfg annotations here too. 755 (pass_free_cfg_annotations); New pass. 756 (init_tree_optimization_passes); Add pass_free_cfg_annotations. 757 * tree-ssa-operands.c (free_ssa_operands); Recover; export. 758 * tree-ssa-operands.h (free_ssa_operands); declare. 759 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified; 760 kill PHI nodes. 761 * tree-ssanames.c (release_defs): Kill addresses_taken. 762 763 * basic-block.h (basic_block_def): Kill rbi. 764 (reorder_block_def): Kill; Remove next field (replaced by aux); 765 move other fields to ... 766 (rtl_bb_info): ... here. 767 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, 768 copy_bb, connect_traces, add_labels_and_missing_jumps 769 fix_up_fall_thru_edges, fix_crossing_conditional_branches, 770 duplicate_computed_gotos, partition_hot_cold_basic-blocks): 771 Update to new fields. 772 * cfg.c (initialize_bb_rbi): Kill. 773 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain, 774 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update. 775 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi. 776 (try_redirect_by_replacing_jump): Update rbi references. 777 (cfg_layout_split_block): Likewise. 778 (cfg_layout_delete_block): Likewise. 779 (cfg_layout_merge_blocks): Likewise. 780 * function.c (thread_prologue_and_epilogue_insns): Likewise. 781 * passes.c (rest_of_handle_sms): Likewise. 782 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. 783 7842005-06-27 David Edelsohn <edelsohn@gnu.org> 785 786 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum 787 in verbose_asm output. 788 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with 789 CONFIG_PPC405CR. 790 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for 791 405cr. 792 7932005-06-27 Jakub Jelinek <jakub@redhat.com> 794 795 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. 796 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. 797 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. 798 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, 799 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. 800 * builtins.c: Include tree-flow.h. 801 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. 802 (expand_builtin_object_size, expand_builtin_memory_chk, 803 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, 804 compute_object_offset, compute_builtin_object_size, 805 fold_builtin_object_size): New functions. 806 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. 807 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF 808 and BUILT_IN_{,F}PRINTF_UNLOCKED. 809 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 810 fold_builtin_strncpy_chk, fold_builtin_strcat_chk, 811 fold_builtin_strncat_chk, fold_builtin_sprintf_chk, 812 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): 813 New functions. 814 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, 815 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, 816 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, 817 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, 818 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, 819 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, 820 BUILT_IN_VPRINTF_CHK): New builtins. 821 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): 822 Document. 823 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, 824 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, 825 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, 826 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, 827 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, 828 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, 829 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, 830 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, 831 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. 832 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, 833 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. 834 * Makefile.in (OBJS-common): Add tree-object-size.o. 835 (tree-object-size.o): Add dependencies. 836 * tree-pass.h (pass_object_sizes): Add. 837 * tree-optimize.c (init_tree_optimization_passes): Add 838 pass_object_sizes. 839 * tree-object-size.c: New file. 840 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 841 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, 842 compute_builtin_object_size, init_object_sizes, fini_object_sizes): 843 New prototypes. 844 * tree-ssa-ccp.c (get_strlen): Rename to ... 845 (get_maxval_strlen): ...this function. Handle also computing of maximum 846 string length and maximum integral value. 847 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen 848 instead of get_strlen. Pass CALLEE and ARGLIST variables to the 849 folding functions instead of computing them again. 850 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed 851 into some other builtin. 852 * doc/extend.texi (Object Size Checking): Document. 853 854 * regrename.c (copy_value): Fix comment. 855 856 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD) 857 instead of preprocessor conditionals. 858 859 * targhooks.c (default_hidden_stack_protect_fail): Fall back to 860 default_external_stack_protect_fail if visibility is not supported 861 or not flag_pic. 862 * config/i386/i386.c (ix86_stack_protect_fail): New function. 863 (TARGET_STACK_PROTECT_FAIL): Define. 864 * config/i386/i386.md (stack_protect_si): Change CLOBBER into 865 SET to zero. 866 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid 867 invalid instruction xorl %rax, %rax. 868 8692005-06-27 Richard Henderson <rth@redhat.com> 870 871 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. 872 * cfgexpand.c: Include params.h. 873 (has_protected_decls, has_short_buffer): New. 874 (expand_stack_vars): Take a predicate to determine what to expand. 875 (defer_stack_allocation): True when flag_stack_protect on. 876 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. 877 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. 878 (stack_protect_classify_type, stack_protect_decl_phase): New. 879 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. 880 (add_stack_protection_conflicts, create_stack_guard): New. 881 (expand_used_vars): Add stack protection logic. 882 (tree_expand_cfg): Likewise. 883 * common.opt (Wstack-protector): New. 884 (fstack-protector, fstack-protector-all): New. 885 * function.c: Include predict.h. 886 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect 887 wants to copy the parameter into the stack frame. 888 (stack_protect_prologue, stack_protect_epilogue): New. 889 (expand_function_end): Call stack_protect_epilogue. Do 890 sjlj_emit_function_exit_after after naked_return_label. 891 * function.h (struct function): Add stack_protect_guard. 892 * params.def (PARAM_SSP_BUFFER_SIZE): New. 893 * toplev.c (process_options): Disable flag_stack_protect and/or 894 warn_stack_protect based on FRAME_GROWS_DOWNWARD. 895 * tree.h (stack_protect_prologue): Declare. 896 897 * target-def.h (TARGET_STACK_PROTECT_GUARD): New. 898 (TARGET_STACK_PROTECT_FAIL): New. 899 (TARGET_INITIALIZER): Add them. 900 * target.h (struct gcc_target): Add stack_protect_guard and 901 stack_protect_fail. 902 * targhooks.c: Include ggc.h, gty header. 903 (stack_chk_guard_decl, default_stack_protect_guard): New. 904 (stack_chk_fail_decl, default_external_stack_protect_fail): New. 905 (default_hidden_stack_protect_fail): New. 906 * targhooks.h (default_stack_protect_guard): Declare. 907 (default_external_stack_protect_fail): Declare. 908 (default_hidden_stack_protect_fail): Declare. 909 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. 910 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. 911 (trap): Use ud2. 912 (conditional_trap, conditional_trap_1): Remove. 913 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. 914 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. 915 * doc/md.texi (stack_protect_set, stack_protect_test): New. 916 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. 917 (TARGET_STACK_PROTECT_FAIL): New. 918 919 * libgcc-std.ver (GCC_4.1.0): New. 920 * libgcc.h (__stack_chk_guard): Declare. 921 (__stack_chk_fail, __stack_chk_fail_local): Declare. 922 * libgcc2.c (L_stack_chk, L_stack_chk_local): New. 923 * mklibgcc.in (lib2funcs): Add them. 924 9252005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 926 927 PR c/21911 928 * c-common.c (check_function_sentinel): Pass in named argument 929 list, skip over named arguments before looking for a sentinel. 930 (check_function_arguments): Pass in named argument list. 931 * c-common.h (check_function_arguments): Likewise. 932 * c-typeck.c (build_function_call): Likewise. 933 9342005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 935 936 * genautomata.c (decl_mode_check_failed, 937 regexp_mode_check_failed): Add noreturn attribute. 938 9392005-06-26 Kazu Hirata <kazu@codesourcery.com> 940 941 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. 942 * doc/invoke.texi: Fix typos. 943 944 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, 945 convert.c, lambda-code.c, predict.c, tree-cfg.c, 946 tree-complex.c, tree-data-ref.c, tree-if-conv.c, 947 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, 948 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, 949 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 950 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, 951 tree.c: Use fold_buildN instead of fold (buildN (...)). 952 9532005-06-26 Gerald Pfeifer <gerald@pfeifer.com> 954 955 * doc/install.texi (Specific): Do not specify the concrete 956 versions of GCC provided by Cygwin. Simplify the part on 957 building on Cygwin. 958 9592005-06-26 Kazu Hirata <kazu@codesourcery.com> 960 961 * config/arc/arc-protos.c: Remove the prototype for 962 arc_finalize_pic. 963 * config/arc/arc.c (arc_finalize_pic): Remove. 964 * config/arc/arc.h (FINALIZE_PIC): Likewise. 965 * config/bfin/bfin.h (FINALIZE_PIC): Likewise. 966 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise. 967 9682005-06-26 Jakub Jelinek <jakub@redhat.com> 969 970 PR middle-end/17965 971 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free 972 instead of alloca for really big argument sizes. 973 974 PR middle-end/22028 975 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node 976 earlier in the function. 977 978 * regrename.c (copy_value): Don't replace fixed or global 979 regs with older regs. 980 981 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. 982 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) 983 instead of preprocessor conditionals. 984 (assign_stack_local_1, assign_stack_temp_for_type): Likewise. 985 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 986 depending on if it was or was not defined previously. 987 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero 988 definition of FRAME_GROWS_DOWNWARD means frame grows downward. 989 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. 990 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update 991 comment. 992 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. 993 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. 994 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. 995 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. 996 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. 997 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. 998 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. 999 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update 1000 comment. 1001 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. 1002 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. 1003 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. 1004 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. 1005 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. 1006 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. 1007 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. 1008 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. 1009 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. 1010 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. 1011 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. 1012 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. 1013 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. 1014 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. 1015 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. 1016 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. 1017 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. 1018 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. 1019 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. 1020 10212005-06-26 Kazu Hirata <kazu@codesourcery.com> 1022 1023 PR tree-optimization/22026 1024 * tree-vrp.c (extract_range_from_binary_expr): Drop to 1025 VR_VARYING if a binary expression involving VR_ANTI_RANGE is 1026 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR. 1027 10282005-06-26 Kazu Hirata <kazu@codesourcery.com> 1029 1030 * Makefile.in (OBJS-common): Remove duplicate object file 1031 names. 1032 10332005-06-25 Jan Hubicka <jh@suse.cz> 1034 1035 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile. 1036 * cfg.c (update_bb_profile_for_threading): Fix rescaling. 1037 1038 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info 1039 when not neecesary 1040 (rest_of_compilation): Fix conditional on branch prob pass. 1041 * predict.c (tree_estimate_probability): Enable strip_builtin_expect 1042 when not loop optimizing. 1043 10442005-06-25 Bernd Schmidt <bernd.schmidt@analog.com> 1045 1046 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3): 1047 New patterns. 1048 (movbi): Add alternative to set CC to zero. 1049 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu, 1050 compare_ltu): Now named patterns. 1051 10522005-06-25 Kelley Cook <kcook@gcc.gnu.org> 1053 1054 * all files: Update FSF address in copyright headers. 1055 10562005-06-25 Kelley Cook <kcook@gcc.gnu.org> 1057 1058 * gengtype.c: Update FSF address in copyright header. 1059 (create_file): Update FSF in outputed copyright header. 1060 10612005-06-24 Kazu Hirata <kazu@codesourcery.com> 1062 1063 * cfglayout.c (block_locators_locs, line_locators_locs, 1064 line_locators_lines, file_locators_locs): Change the type to 1065 VEC(int,heap)*. 1066 (insn_locators_initialize, change_scope, insn_scope, 1067 locator_line, insn_line, locator_file): Use VEC instead of 1068 VARRAY. 1069 10702005-06-24 Jason Merrill <jason@redhat.com> 1071 1072 * tree-nrv.c (tree_nrv): Fix to check assignments to the 1073 RESULT_DECL rather than just RETURN_EXPRs. 1074 (finalize_nrv_r): Adjust. 1075 10762005-06-24 Jan Hubicka <jh@suse.cz> 1077 1078 * tree-optimize.c (init_tree_optimization_passes): Fix flags of 1079 all_passes and all_ipa_passes. 1080 1081 * c-common.c: Include cgraph.h 1082 (handle_externally_visible_attribute): New function. 1083 (c_common_att): Add "externally_visible" attribute. 1084 * cgraph.c (decide_is_variable_needed): Obey externally 1085 visible flag. 1086 (cgraph_varpool_finalize_decl): Avoid redundant checking. 1087 * cgraph.h (struct cgraph_node): New flag externally_visible. 1088 (decide_is_function_needed): Obey externally visible flag. 1089 (cgraph_finalize_function): Avoid redundant checks. 1090 (cgraph_function_and_variable_visibility): Bring symbols local 1091 when asked for. 1092 * common.opt (fwhole-program): New flag. 1093 1094 * doc/invoke.texi (-fwhole-program): Document. 1095 10962005-06-24 Mark Mitchell <mark@codesourcery.com> 1097 1098 PR 22171 1099 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL 1100 before use. 1101 11022005-06-23 Mark Mitchell <mark@codesourcery.com> 1103 1104 PR 22000 1105 * tree-ssa-operands.c (get_expr_operands): Check the volatility of 1106 the FIELD_DECL and set s_ann->has_volatile_ops accordingly. 1107 11082005-06-24 Jan Hubicka <jh@suse.cz> 1109 1110 * opts.c (decode_options): Enable unit-at-a-time by default at -O1. 1111 11122005-06-23 Jeff Law <law@redhat.com> 1113 1114 * tree-optimize.c (init_tree_optimization_passes): Move 1115 copy prop pass to run just before VRP. 1116 * tree-vrp.c (remove_range_assertions): Remove copies created 1117 by ASSERT_EXPR removal. 1118 11192005-06-23 Kazu Hirata <kazu@codesourcery.com> 1120 1121 PR tree-optimization/22117 1122 * tree-vrp.c (extract_range_from_binary_expr): Compute a 1123 correct range when adding two pointers. 1124 11252005-06-23 Jason Merrill <jason@redhat.com> 1126 1127 PR c++/19317 1128 Leave the return slot target in the MODIFY_EXPR rather than making 1129 it an argument, but only use it if the CALL_EXPR has a flag set. 1130 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to 1131 CALL_EXPR_RETURN_SLOT_OPT. 1132 * calls.c (expand_call): Adjust. 1133 * tree-inline.c (expand_call_inline): Adjust. 1134 * tree-pretty-print.c (dump_generic_node): Adjust. 1135 1136 And set the flag as appropriate. 1137 * gimplify.c (gimplify_modify_expr_rhs): Set 1138 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. 1139 * tree-nrv.c (execute_return_slot_opt): Set 1140 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. 1141 * tree-pass.h: Declare pass_return_slot. 1142 * tree-optimize.c (init_tree_optimization_passes): Add it. 1143 11442005-06-23 David Edelsohn <edelsohn@gnu.org> 1145 1146 PR target/21760 1147 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New. 1148 * config/rs6000/rs6000.md: Move atomic instructions to ... 1149 * config/rs6000/sync.md: Here. 1150 Change sync_compare_and_swap<mode> to define_expand. All stwcx 1151 patterns test PPC405_ERRATUM77. 1152 11532005-06-23 Jan Hubicka <jh@suse.cz> 1154 1155 * tree-inline.c (copy_body_r): Remap labels correctly. 1156 11572005-06-22 Alan Modra <amodra@bigpond.net.au> 1158 1159 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete. 1160 11612005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1162 1163 PR middle-end/20593 1164 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR 1165 the same as the other cast operands. 1166 (output_addressed_constants): Likewise. 1167 11682005-06-21 Jeff Law <law@redhat.com> 1169 1170 * tree-vrp.c (extract_range_from_unary_expr): Handle type 1171 conversions better. 1172 11732005-06-21 Dorit Nuzman <dorit@il.ibm.com> 1174 1175 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. 1176 (reduc_plus_optab): Removed. Replcaed with... 1177 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. 1178 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or 1179 reduc_uplus_optab instead of reduc_plus_optab. 1180 (expand_vec_shift_expr): New function. 1181 (init_optabs): Initialize new optabs. Remove initialization of 1182 reduc_plus_optab. 1183 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab 1184 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. 1185 * optabs.h (OTI_reduc_plus): Removed. Replaced with... 1186 (OTI_reduc_splus, OTI_reduc_uplus): New. 1187 (reduc_plus_optab): Removed. Replcaed with... 1188 (reduc_splus_optab, reduc_uplus_optab): New optabs. 1189 (vec_shl_optab, vec_shr_optab): New optabs. 1190 (expand_vec_shift_expr): New function declaration. 1191 1192 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. 1193 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 1194 * expr.c (expand_expr_real_1): Handle new tree-codes. 1195 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. 1196 * tree-vect-generic.c (expand_vector_operations_1): Add assert. 1197 1198 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two 1199 alternatives for generating reduction epilog code. 1200 (vectorizable_reduction): Don't fail of direct reduction support is 1201 not available. 1202 (vectorizable_target_reduction_pattern): Likewise. 1203 1204 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 1205 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, 1206 reduc_plus_v4si, reduc_plus_v4sf): Removed. 1207 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, 1208 reduc_splus_<mode>, reduc_uplus_v16qi): New. 1209 12102005-06-20 Daniel Berlin <dberlin@dberlin.org> 1211 1212 * c-typeck.c (build_function_call): Set fundecl = function again. 1213 * tree-ssa-alias.c (find_used_portions): Address taking causes the 1214 entire variable to be used. 1215 * tree-ssa-structalias.c (do_structure_copy): Fix handling of 1216 unknown size variables, and structure copies from addressof 1217 operations. Simplify how we do *a = *b type structure copies. 1218 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right 1219 way. READONLY's address is not taken by default. 1220 INTEGER dereference should point to anything. 1221 (create_variable_info_for): It's okay for the first field to not start 1222 at 0. 1223 12242005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 1225 1226 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*. 1227 12282005-06-20 Roger Sayle <roger@eyesopen.com> 1229 Fariborz Jahanian <fjahanian@apple.com> 1230 1231 * combine.c (simplify_set): Simplify setting of CC register 1232 by removing redundant compare with 0 on RHS. 1233 12342005-06-20 Jan Beulich <jbeulich@novell.com> 1235 1236 * config/i386/netware-libgcc.def: Update copyright. 1237 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3, 1238 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add. 1239 * config/i386/netware.c (gen_stdcall_decoration, 1240 gen_fastd_decoration): Merge into ... 1241 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match 1242 WinNT's changes. 1243 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info. 1244 (i386_nlm_encode_section_info): Adjust to match WinNT's changes. 1245 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of 1246 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions. 1247 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious 1248 use of NX_MUTEX_RECURSIVE. 1249 12502005-06-19 Roger Sayle <roger@eyesopen.com> 1251 1252 * fold-const.c (swap_tree_comparison): Add support for unordered 1253 floating point comparisons. 1254 * tree-vrp.c (opposite_comparison): Delete. 1255 (extract_range_from_assert): Replace calls to opposite_comparison 1256 with calls to swap_tree_comparison. 1257 (register_edge_assert_for): Likewise. 1258 (vrp_evaluate_conditional): Likewise. 1259 12602005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 1261 1262 * integrate.c (allocate_initial_values): Update the references 1263 to global_live_at_start and global_live_at_end. 1264 12652005-06-20 Jan Hubicka <jh@suse.cz> 1266 1267 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag. 1268 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only 1269 when asked for. 1270 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations, 1271 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): 1272 Update call of duplicate_loop_to_header_edge. 1273 (apply_opt_in_copies): Clear out aux pointers. 1274 12752005-06-19 Joseph S. Myers <joseph@codesourcery.com> 1276 1277 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 1278 (ix86_mangle_fundamental_type): New. 1279 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 1280 (ia64_mangle_fundamental_type): New. 1281 12822005-06-19 Roger Sayle <roger@eyesopen.com> 1283 1284 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on 1285 INTEGER_CST nodes. 1286 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on 1287 CONSTANT_CLASS_P nodes. 1288 12892005-06-19 Richard Henderson <rth@redhat.com> 1290 1291 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error; 1292 the shift is always required. 1293 12942005-06-19 Richard Henderson <rth@redhat.com> 1295 1296 * config/ia64/ia64-modes.def (V4SF): Add. 1297 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR. 1298 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to 1299 integer mode changes in fp regs. 1300 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New. 1301 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names. 1302 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New. 1303 (vcondv2sf): Use gen_fpack 1304 (fpack): Remove * from name. 1305 (fswap, fmix_l, fmix_r, fmix_lr): New. 1306 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New. 1307 (vec_extractv2sf_1, vec_extractv2sf): New. 1308 13092005-06-19 Andreas Krebbel <krebbel1@de.ibm.com> 1310 1311 * combine.c (make_compound_operation): Use simplify_subreg. Delete 1312 a optimization already done by simplify_subreg. 1313 13142005-06-19 Ulrich Weigand <uweigand@de.ibm.com> 1315 1316 * loop.c (scan_loop): Do not consider insns setting the frame 1317 pointer to be candidates for hoisting. 1318 13192005-06-19 Uros Bizjak <uros@kss-loka.si> 1320 1321 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): 1322 Remove instruction patterns. 1323 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387". 1324 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>): 1325 Set "unit" attribute to "i387". 1326 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer) 1327 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387" 1328 for alternative 0. 1329 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed) 1330 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit" 1331 attribute to "i387" when "type" attribute equals "multi". 1332 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387) 1333 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387) 1334 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed) 1335 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit" 1336 attribute to "i387" when "type" attribute equals "multi". 1337 * config/i386/mmx.md (*mov<mode>_internal_rex64) 1338 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal): 1339 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt". 1340 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes. 1341 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di) 1342 (sse_cvttpd2pi): Set "unit" attribute to "mmx". 1343 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute 1344 to "mmx" for "y" operand 1. 1345 13462005-06-19 Uros Bizjak <uros@kss-loka.si> 1347 1348 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P 1349 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX 1350 and SSE registers to determine if regno is valid. 1351 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on 1352 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up. 1353 13542005-06-18 Richard Henderson <rth@redhat.com> 1355 1356 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN 1357 for control-altering statements; set it again for returns. 1358 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are 1359 not MODIFY_EXPR. 1360 13612005-06-18 Richard Henderson <rth@redhat.com> 1362 1363 PR tree-opt/22116 1364 * tree-ssa-pre.c (create_expression_by_pieces): Set 1365 DECL_COMPLEX_GIMPLE_REG_P. 1366 (insert_into_preds_of_block): Likewise. 1367 13682005-06-18 Steven Bosscher <stevenb@suse.de> 1369 1370 * Makefile.in: Fix tree-cfgcleanup.c dependencies. 1371 13722005-06-18 Richard Henderson <rth@redhat.com> 1373 1374 * expr.c (store_constructor): Use store of 0 to indicate value 1375 death instead of a clobber. 1376 1377 * config/i386/i386.c (ix86_expand_reduc_v4sf): New. 1378 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. 1379 * config/i386/sse.md (reduc_plus_v4sf): New. 1380 (reduc_smax_v4sf, reduc_smin_v4sf): New. 1381 13822005-06-18 James A. Morrison <phython@gcc.gnu.org> 1383 1384 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for 1385 nonnegative values of X. 1386 13872005-06-18 Uros Bizjak <uros@kss-loka.si> 1388 1389 * doc/md.texi (Standard Names): Change insn pattern name 1390 from truncM2 to btruncM2 for 'trunc' built-in description. 1391 Add rintM2 insn pattern description. 1392 13932005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1394 1395 * c-decl.c (locate_old_decl): Add format attribute. 1396 (implicit_decl_warning): Likewise. 1397 1398 * diagnostic.h (verbatim): Move ... 1399 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG. 1400 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG. 1401 14022005-06-18 Roger Sayle <roger@eyesopen.com> 1403 1404 PR target/22083 1405 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition. 1406 14072005-06-18 Dorit Nuzman <dorit@il.ibm.com> 1408 1409 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New 1410 tree-codes. 1411 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, 1412 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. 1413 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, 1414 reduc_plus_optab): New optabs for reduction. 1415 * expr.c (expand_expr_real_1): Handle new tree-codes. 1416 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 1417 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle 1418 new tree-codes. 1419 * optabs.c (optab_for_tree_code): Handle new tree-codes. 1420 (init_optabs): Initialize new optabs. 1421 * genopinit.c (optabs): Define handlers for new optabs. 1422 1423 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in 1424 case of a phi that is marked as relevant. Call vectorizable_reduction. 1425 (vect_mark_relevant): Phis may be marked as relevant. 1426 (vect_mark_stmts_to_be_vectorized): The use corresponding to the 1427 reduction variable in a reduction stmt does not mark its defining phi 1428 as relevant. Update documentation accordingly. 1429 (vect_can_advance_ivs_p): Skip reduction phis. 1430 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes 1431 additional argument. Handle reduction. 1432 (vect_create_destination_var): Update call to vect_get_new_vect_var. 1433 Handle non-vector argument. 1434 (get_initial_def_for_reduction): New function. 1435 (vect_create_epilog_for_reduction): New function. 1436 (vectorizable_reduction): New function. 1437 (vect_get_new_vect_var): Handle new vect_var_kind. 1438 (vectorizable_assignment, vectorizable_operation, vectorizable_store, 1439 vectorizable_condition): Update call to vect_get_new_vect_var. 1440 (vect_transform_stmt): Call vectorizable_reduction. 1441 (vect_update_ivs_after_vectorizer): Skip reduction phis. 1442 (vect_transform_loop): Skip if stmt is both not relevant and not live. 1443 * tree-vectorizer.c (reduction_code_for_scalar_code): New function. 1444 (vect_is_simple_reduction): Was empty - added implementation. 1445 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. 1446 (reduc_vec_info_type): New enum vect_def_type value. 1447 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 1448 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, 1449 reduc_plus_v4si, reduc_plus_v4sf): New define_expands. 1450 1451 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove 1452 ENABLE_CHECKING around gcc_assert. 1453 * tree-vect-transform.c (vect_do_peeling_for_loop_bound, 1454 (vect_do_peeling_for_alignment, vect_transform_loop, 1455 vect_get_vec_def_for_operand): Likewise. 1456 14572005-06-18 Joseph S. Myers <joseph@codesourcery.com> 1458 1459 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a 1460 big-endian unnamed __float80 value. 1461 14622005-06-18 Richard Henderson <rth@redhat.com> 1463 1464 PR tree-opt/22103 1465 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex 1466 destinations. 1467 14682005-06-17 Richard Henderson <rth@redhat.com> 1469 1470 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use 1471 initialize_original_copy_tables and free_original_copy_tables. 1472 (vect_do_peeling_for_alignment): Likewise. 1473 14742005-06-17 Pat Haugen <pthaugen@us.ibm.com> 1475 1476 * bb-reorder.c (find_traces_1_round): Use succ block frequency 1477 instead of edge frequency for calls to better_edge_p. 1478 14792005-06-17 Andrew Pinski <pinskia@physics.uc.edu> 1480 1481 PR tree-opt/22105 1482 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST. 1483 14842005-06-17 Steve Ellcey <sje@cup.hp.com> 1485 1486 PR target/19889 1487 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy). 1488 (PROFILE_HOOK): New. 1489 (PROFILE_BEFORE_PROLOGUE): Undef. 1490 (NO_PROFILE_COUNTERS): New. 1491 * config/ia64/ia64-protos.h (ia64_profile_hook): New. 1492 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef. 1493 (gen_mcount_func_rtx): New. 1494 (ia64_profile_hook): New. 1495 * config/ia64/ia64.md (ip_value): New. 1496 14972005-06-17 Devang Patel <dpatel@apple.com> 1498 1499 * config/rs6000/predicates.md (s5bit_cint_operand, 1500 u5bit_cint_operand): New. 1501 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth, 1502 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates. 1503 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed 1504 5 bit constant check. 1505 15062005-06-17 Richard Henderson <rth@redhat.com> 1507 1508 * local-alloc.c (update_equiv_regs): Update reg_equiv_init 1509 properly when moving an initialization insn. 1510 15112005-06-17 Paolo Bonzini <bonzini@gnu.org> 1512 1513 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the 1514 passed variable. 1515 * configure.ac: Regenerate. 1516 15172005-06-17 Jan Hubicka <jh@suse.cz> 1518 1519 * tree-optimize.c (execute_ipa_pass_list): New. 1520 (ipa_passes): Use it. 1521 15222005-06-16 Richard Henderson <rth@redhat.com> 1523 1524 PR tree-opt/22022 1525 * tree-complex.c (update_phi_components): Avoid no-op moves. 1526 15272005-06-16 Joseph S. Myers <joseph@codesourcery.com> 1528 1529 * Makefile.in (cc1-checksum.c): Use 1530 build/genchecksum$(build_exeext), not build/genchecksum$(exeext). 1531 15322005-06-16 Geoffrey Keating <geoffk@apple.com> 1533 1534 * gengtype.c (adjust_field_rtx_def): Don't add a skip to 1535 basic_block types. 1536 1537 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from 1538 SHLIB_MINOR. 1539 (SHLIB_REVISION): Delete. 1540 (SHLIB_VERSTRING): Update to compensate. 1541 (SHLIB_SONAME): Just use one '.' in the name. 1542 15432005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr> 1544 1545 PR tree-optimization/22018 1546 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow. 1547 15482005-06-16 Richard Henderson <rth@redhat.com> 1549 1550 PR tree-opt/22035 1551 * builtins.c (fold_builtin_complex_mul): Remove. 1552 (fold_builtin_complex_div): Remove. 1553 (fold_builtin_1): Don't call them. 1554 * fold-const.c (fold_complex_add, fold_complex_mult_parts, 1555 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove. 1556 (fold_binary): Don't call them. Don't expand complex comparisons to 1557 elementary comparisons. 1558 * tree-complex.c (init_dont_simulate_again): Enhance search for 1559 stmts that require decomposition. 1560 (complex_visit_stmt): Handle RETURN_EXPR properly. 1561 (create_components): Handle no referenced variables properly. 1562 * tree.h (fold_complex_mult_parts): Remove. 1563 (fold_complex_div_parts): Remove. 1564 15652005-06-16 Richard Guenther <rguenth@gcc.gnu.org> 1566 1567 * doc/extend.texi: Document sseregparm target attribute. 1568 Clarify fastcall and regparm documentation. 1569 * config/i386/i386.h: Adjust float_in_sse documentation. 1570 * config/i386/i386.c: Add new target attribute sseregparm. 1571 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): 1572 Merge into ... 1573 (ix86_handle_cconv_attribute): ... here. Also handle 1574 sseregparm attribute. 1575 (ix86_comp_type_attributes): Compare sseregparm attributes. 1576 (ix86_function_sseregparm): New function, split out from ... 1577 (init_cumulative_args): ... here. Use to decide use 1578 of SSE registers and error in case of missing support. 1579 (ix86_value_regno): Likewise. 1580 (function_arg_advance): Do not bail out for DFmode if we need 1581 to pass doubles in registers. 1582 (function_arg): Likewise. 1583 15842005-06-16 Paolo Bonzini <bonzini@gnu.org> 1585 Daniel Jacobowitz <dan@codesourcery.com> 1586 Alan Modra <amodra.bigpond.net.au> 1587 1588 * configure.ac (gcc_version): Set near the beginning. 1589 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are 1590 found in the tree. Use gcc_AC_PROG to find the tools in the system. 1591 (objdump): Do not look for it. 1592 * Makefile.in (NM_FOR_TARGET): Point to ./nm 1593 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET, 1594 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf. 1595 (as, ld, nm): New rules. 1596 (libgcc.mk): Depend on them. 1597 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL, 1598 gcc_AC_BUILD_EXEEXT): New. 1599 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT. 1600 * configure: Regenerate. 1601 16022005-06-16 Jan Hubicka <jh@suse.cz> 1603 1604 * basic-block.h (rtl_bb_info): Break out head_, end_, 1605 global_live_at_start, global_live_at_end from ... 1606 (basic_block_def): ... here; update all references 1607 (BB_RTL): New flag. 1608 (init_rtl_bb_info): Declare. 1609 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL 1610 flag. 1611 * cfgrtl.c: Include ggc.h 1612 (create_basic_block_structure): Init bb info. 1613 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. 1614 (init_rtl_bb_info): New function. 1615 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. 1616 * cfghooks.c (merge_block): Do not copy global_live_at_end here. 1617 * cfg.c (clear_bb_flags): Skip BB_RTL flag. 1618 (dump_flow_info): Gueard global_live_* dumping. 1619 1620 * Makefile.in (cfg.o): Add new dependencies. 1621 * basic-block.h (reorder_block_def): Kill 1622 original/copy/duplicated/copy_number fields. 1623 (BB_DUPLICATED): New flag. 1624 (initialize_original_copy_tables, free_original_copy_tables, 1625 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. 1626 * cfg.c: Include hashtab.h and alloc-pool.h 1627 (bb_original, bb_copy, original_copy_bb_pool): New static vars. 1628 (htab_bb_copy_original_entry): New struct. 1629 (bb_copy_original_hash, bb_copy_original_eq): New static functions. 1630 (initialize_original_copy_tables, free_original_copy_tables, 1631 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New 1632 global functions. 1633 * cfghooks.c (duplicate_block): Update original/copy handling. 1634 * cfglayout.c (fixup_reorder_chain): Likewise. 1635 (cfg_layout_initialize): Initialize orignal_copy tables. 1636 (cfg_layout_finalize): FInalize original_copy tables. 1637 (can_copy_bbs_p): Use BB_DUPLICATED flag. 1638 (copy_bbs): Likewise. 1639 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. 1640 (duplicate_loop_to_header_edge): Likewise; update handling of 1641 copy_number. 1642 (loop_version): Likewise. 1643 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. 1644 * except.c (expand_resx_expr): Check that reg->resume is not set. 1645 * loop-unroll.c (unroll_loop_constant_iterations, 1646 unroll_loop_runtime_iterations, apply_opt_in_copies): Update 1647 copy/original handling. 1648 * loop-unwitch.c (unswitch_loop): Likewise. 1649 * tree-cfg.c (create_bb): Do not initialize RBI. 1650 (disband_implicit_edges): Do not kill RBI. 1651 (add_phi_args_after_copy_bb): Use new original/copy mapping. 1652 (add_phi_args_after_copy): Use BB_DUPLICATED flag. 1653 (tree_duplicate_sese_region): Update original/copy handling. 1654 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. 1655 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. 1656 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. 1657 16582005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 1659 1660 PR tree-opt/21923 1661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between 1662 integer types whos ranges are different are not useless. 1663 16642005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 1665 1666 PR tree-opt/22024 1667 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint 1668 rank. 1669 16702005-06-15 Diego Novillo <dnovillo@redhat.com> 1671 1672 * tree-ssa-structalias.c (dump_solution_for_var): Reformat 1673 output. 1674 (dump_sa_points_to_info): Make extern. 1675 (debug_sa_points_to_info): New. 1676 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from 1677 TREE_ALIAS_COMMON. 1678 (dump_sa_points_to_info): Declare. 1679 (debug_sa_points_to_info): Declare. 1680 16812005-06-15 Joseph S. Myers <joseph@codesourcery.com> 1682 1683 * c-tree.h (default_function_array_conversion): Declare. 1684 * c-typeck.c (default_function_array_conversion): Export. Correct 1685 comment. 1686 (default_conversion): Do not call 1687 default_function_array_conversion. Do not allow FUNCTION_TYPE. 1688 (build_function_call): Call default_function_array_conversion on 1689 the function. 1690 (convert_arguments): Do not call it on the function arguments. 1691 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for 1692 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking 1693 address of ARRAY_REF. 1694 (build_compound_expr): Do not call 1695 default_function_array_conversion. 1696 (build_c_cast): Do not call default_function_array_conversion. 1697 (convert_for_assignment): Do not call default_conversion. 1698 (digest_init): Call default_function_array_conversion to convert 1699 string constants and compound literals to pointers, but not 1700 otherwise. 1701 (output_init_element): Likewise. 1702 (build_asm_expr): Do not call default_function_array_conversion. 1703 (c_process_expr_stmt): Likewise. 1704 (c_objc_common_truthvalue_conversion): Likewise. Do not allow 1705 FUNCTION_TYPE. 1706 * c-parser.c (c_parser_expression_conv): New. 1707 (c_parser_asm_operands, c_parser_expr_list): Add convert_p 1708 argument. All callers changed. Call 1709 default_function_array_conversion if convert_p. 1710 (c_parser_initializer, c_parser_initval): Call 1711 default_function_array_conversion except for string constants and 1712 compound literals. 1713 (c_parser_initelt): Call default_function_array_conversion for 1714 ObjC expression received. 1715 (c_parser_statement_after_labels): Call c_parser_expression_conv 1716 for return and expression statements. 1717 (c_parser_paren_condition, c_parser_for_statement, 1718 c_parser_conditional_expression): Call c_parser_expression_conv. 1719 (c_parser_expr_no_commas, c_parser_conditional_expression, 1720 c_parser_binary_expression, c_parser_cast_expression, 1721 c_parser_unary_expression): Call 1722 default_function_array_conversion. 1723 17242005-06-15 Diego Novillo <dnovillo@redhat.com> 1725 1726 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR 1727 when the result overflows. 1728 17292005-06-15 David Ung <davidu@mips.com> 1730 1731 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp, 1732 24k and 24kx. 1733 17342005-06-15 Richard Sandiford <richard@codesourcery.com> 1735 1736 * doc/invoke.texi (-mips16): Fix typo. 1737 17382005-06-15 David Ung <davidu@mips.com> 1739 1740 * config/mips/mips.h (GENERATE_MIPS16E): New definition. 1741 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): 1742 Changed expand condition to exclude generating of "and" if 1743 GENERATE_MIPS16E is true. 1744 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for 1745 matching mips16e zeb/zeh. 1746 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching 1747 mips16e seb/seh. 1748 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for 1749 GENERATE_MIPS16E. 1750 * doc/invoke.texi (MIPS Options): Add comment to -mips16 1751 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. 1752 17532005-06-15 Diego Novillo <dnovillo@redhat.com> 1754 1755 PR 22018 1756 * tree-vrp.c (vrp_int_const_binop): New. 1757 (extract_range_from_binary_expr): Call it. 1758 Unify handling division and multiplication. 1759 17602005-06-15 Aldy Hernandez <aldyh@redhat.com> 1761 1762 * c-common.h (same_scalar_type_ignoring_signedness): Protoize. 1763 1764 * c-common.c (same_scalar_type_ignoring_signedness): New. 1765 1766 * c-typeck.c (build_binary_op): Check compatability of vector 1767 types. Move error report after switch. 1768 Do not clobber code[01] on *_DIV_EXPR case. 1769 1770 * testsuite/gcc.dg/simd-1.c: Update error messages. 1771 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error 1772 messages. 1773 * testsuite/gcc.dg/simd-2.c: Update error messages. 1774 * testsuite/gcc.dg/simd-4.c: New. 1775 17762005-06-15 Bernd Schmidt <bernd.schmidt@analog.com> 1777 1778 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. 1779 * local-alloc.c: Include "ggc.h" and "reload.h". 1780 (struct equivalence): New member is_arg_equivalence. 1781 (local_alloc): Always call update_equiv_regs. 1782 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. 1783 Detect equivalences made by stores to memory in a second pass. 1784 Return early if not optimizing. 1785 Initialize reg_equiv_init for all equivalences; treat equivalences for 1786 REG_EQUIV notes existing before this pass specially. 1787 (no_equiv): Don't clear reg_equiv_init or remove notes if the 1788 is_arg_equivalence field is set. 1789 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. 1790 * reload1.c (reg_equiv_init): No longer static. 1791 (reg_equiv_init_size): New variable. 1792 (reload): Don't allocate reg_equiv_init; don't free it when done but 1793 clear it. 1794 Restructure equivalence set up code not to set reg_equiv_init, but to 1795 clear it when we can't use an equivalence. 1796 Undo change disabling equivalences for MEM_READONLY_P memrefs. 1797 Dump equivalencing insns to dump_file. 1798 17992005-06-14 Richard Sandiford <richard@codesourcery.com> 1800 1801 * config/mips/mips.c (machine_function): Add varargs_size field. 1802 (mips_setup_incoming_varargs): Store the amount of extra stack space 1803 there rather than in *pretend_size. When saving registers, always 1804 expect virtual_incoming_args_rtx to point to the start of the 1805 pretend arguments. 1806 (mips_va_start): Remove alignment hack. Handle all 1807 !EABI_FLOAT_VARARGS_P cases in the same way. 1808 (compute_frame_size): Handle varargs_size. Remove the redundant 1809 !TARGET_OLDABI condition in the handling of pretend_args_size. 1810 (mips_initial_elimination_offset): Remove the now-redundant check 1811 of TARGET_NEWABI. 1812 18132005-06-14 Jeff Law <law@redhat.com> 1814 1815 * tree-vrp.c (local_fold): Remove. 1816 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak 1817 DIV/MOD case slightly for readability. 1818 18192005-06-14 Frank Ch. Eigler <fche@redhat.com> 1820 1821 PR mudflap/21023 1822 * tree-mudflap.c (mudflap_finish_file): Exclude non-public 1823 rather than static objects (!) from libmudflap registration. 1824 18252005-06-14 Richard Sandiford <richard@codesourcery.com> 1826 1827 * opt-functions.awk (global_state_p, needs_state_p, static_var): New. 1828 (var_ref): Take the option's flags as a second parameter. Check 1829 static_var. 1830 * optc-gen.awk: Declare local state variables. Pass flags to var_ref. 1831 18322005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> 1833 1834 PR target/20301 1835 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit 1836 unsigned index numbers. 1837 18382005-06-13 Geoffrey Keating <geoffk@apple.com> 1839 1840 * Makefile.in (install-man): Doesn't really depend on installdirs. 1841 (various rules for installing manpages): Do depend on installdirs. 1842 18432005-06-14 Nathan Sidwell <nathan@codesourcery.com> 1844 1845 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in 1846 read_encoded_value_with_base call. 1847 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. 1848 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. 1849 * unwind-dw2.c (extract_cie_info): Fix aliasing in 1850 read_encoded_value call. 1851 (execute_cfa_program, uw_frame_state_for): Likewise. 1852 18532005-06-13 Roger Sayle <roger@eyesopen.com> 1854 1855 PR rtl-optimization/22053 1856 * reg-stack.c (compensate_edge): Correct mistake in the assertion 1857 checking of EDGE_ABNORMAL_CALL edges; complex return values can 1858 result in the top two stack slots, st(0) and st(1), being live. 1859 18602005-06-13 Jeff Law <law@redhat.com> 1861 1862 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer 1863 simplify DIV, MOD or ABS expressions using VRP information. 1864 Remove WALK_DATA parameter. Prototype and all callers updated. 1865 (eliminate_redundant_computations): Remove WALK_DATA parameter. 1866 Prototype and all callers updated. 1867 (optimize_stmt): WALK_DATA parameter is now unused. 1868 1869 * tree-vrp.c (local_fold): New function. Like fold, but 1870 strips useless type conversions in the result. 1871 (simplify_using_ranges): New function, largely cribbed from 1872 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr. 1873 (vrp_finalize): Call simplify_using_ranges. 1874 18752005-06-13 Mark Mitchell <mark@codesourcery.com> 1876 1877 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the 1878 assembler in 64-bit mode. 1879 18802005-06-13 David Edelsohn <edelsohn@gnu.org> 1881 1882 Revert scc_operand patch. 1883 * config/rs6000/predicates.md (scc_operand): Delete. 1884 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand. 1885 18862005-06-13 Zdenek Dvorak <dvorakz@suse.cz> 1887 1888 PR middle-end/21985 1889 * fold-const.c (split_address_to_core_and_offset): Always return 1890 the address of the base object. 1891 18922005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> 1893 1894 * doc/invoke.texi (Blackfin Options): Document -mlong-calls. 1895 18962005-06-12 Richard Henderson <rth@redhat.com> 1897 1898 PR tree-opt/21994 1899 * tree-complex.c (update_complex_components_on_edge): New. 1900 (update_parameter_components): Use it. 1901 (update_phi_components): Likewise. 1902 (expand_complex_move): Likewise for is_ctrl_altering_stmt. 1903 19042005-06-12 James A. Morrison <phython@gcc.gnu.org> 1905 1906 PR tree-optimization/14796 1907 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C) 1908 for unsigned types. 1909 19102005-06-12 Kazu Hirata <kazu@codesourcery.com> 1911 1912 * cgraphunit.c, tree-ssa-loop-ivopts.c, 1913 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h, 1914 config/sparc/sparc.c: Fix comment typos. 1915 19162005-06-12 Richard Earnshaw <richard.earnshaw@arm.com> 1917 1918 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple) 1919 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment. 1920 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt) 1921 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise. 1922 19232005-06-12 James A. Morrison <phython@gcc.gnu.org> 1924 1925 PR tree-optimization/14796 1926 * fold-const.c (fold_binary): Transform (A >> C) << C into 1927 one BIT_AND_EXPR. 1928 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2). 1929 19302005-06-11 Geoffrey Keating <geoffk@apple.com> 1931 1932 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete. 1933 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand. 1934 Handle SImode. 1935 (reg_or_sub_cint_operand): Likewise. 1936 (mask_operand): Handle DImode. 1937 (mask64_operand): Delete. 1938 (and64_operand): Delete. 1939 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand 1940 instead of mask64_operand. 1941 (print_operand): Likewise. 1942 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and 1943 reg_or_sub_cint_operand instead of *64_* variants. 1944 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand 1945 instead of mask64_operand. 1946 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead 1947 of *64_* variants. 1948 (FP): New. 1949 (add_op2): Delete. 1950 (add<mode>3): Use reg_or_add_cint_operand. 1951 (sub_op2): Delete. 1952 (sub<mode>3): Use reg_or_sub_cint_operand. 1953 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3, 1954 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>, 1955 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>, 1956 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, 1957 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>, 1958 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>, 1959 various unnamed patterns): New. 1960 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi, 1961 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1, 1962 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si, 1963 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si, 1964 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi, 1965 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1, 1966 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di, 1967 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di, 1968 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns): 1969 Delete. 1970 19712005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 1972 1973 * rtl.h (to_rtx_code): Remove. 1974 * machmode.h (to_machine_mode): Likewise. 1975 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with 1976 explicit cast. 1977 (apply_mode_maps): Likewise. 1978 (read_rtx_1): Likewise. 1979 (apply_code_macro): Replace to to_rtx_code with explicit cast. 1980 (check_code_macro): Likewise. 1981 (read_rtx_1): Likewise. 1982 19832005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 1984 1985 * c-typeck.c (convert_for_assignment): Avoid checking 1986 OPT_Wc___compat, as it is always true. 1987 19882005-06-11 David Edelsohn <edelsohn@gnu.org> 1989 1990 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode. 1991 19922005-06-11 Daniel Berlin <dberlin@dberlin.org> 1993 1994 Fix PR tree-optimization/22005 1995 Fix PR tree-optimization/22025 1996 1997 * tree-ssa-structalias.c (struct variable_info): Add has_union 1998 member. 1999 (create_variable_info_for): Mark variables containing unions. 2000 Don't sort the field stack if notokay is true. 2001 (find_what_p_points_to): Convert variables containing unions back 2002 to their SFT's if necessary. 2003 20042005-06-11 Daniel Berlin <dberlin@dberlin.org> 2005 2006 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step 2007 is an INTEGER_CST before calling int_cst_value. 2008 20092005-06-10 Uros Bizjak <uros@kss-loka.si> 2010 2011 PR target/21981 2012 * config/i386/i386.c (ix86_function_value_regno_p): Return true 2013 for FIRST_MMX_REG if TARGET_MMX. 2014 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete 2015 wrong comment. 2016 (ix86_struct_value_rtx): Emit warning for MMX ABI violations. 2017 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes. 2018 20192005-06-10 Daniel Berlin <dberlin@dberlin.org> 2020 2021 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step 2022 and access function against chrec_dont_know. 2023 20242005-06-10 Daniel Berlin <dberlin@dberlin.org> 2025 2026 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten 2027 slightly. 2028 (exit_phi_for_loop_p): New function. 2029 (can_put_in_inner_loop): Ditto. 2030 (can_convert_to_perfect_nest): Ditto. 2031 (perfect_nestify): Create iv with right type. 2032 Rewrite statements in correct order. 2033 20342005-06-10 Keith Besaw <kbesaw@us.ibm.com> 2035 2036 * tree-ssa-alias.c (new_type_alias): Use existing type 2037 tag if VAR has just one in its may_aliases list. 2038 20392005-06-10 Fariborz Jahanian <fjahanian@apple.com> 2040 2041 * rs6000/predicates.md (scc_operand): New. 2042 * rs6000/rs6000.md : Use scc_operand for eq:SI compares. 2043 20442005-06-10 Dorit Nuzman <dorit@il.ibm.com> 2045 2046 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose 2047 dependence-distance modulo VF is 0 are recorded in the 2048 SAME_ALIGN_REFs VEC in each DR. 2049 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The 2050 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the 2051 DR we want to peel for, is set to 0. 2052 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout. 2053 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs 2054 VEC. 2055 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API. 2056 (_stmt_vec_info): Added new field same_align_refs. 2057 (STMT_VINFO_SAME_ALIGN_REFS): New macro. 2058 20592005-06-10 Nathan Sidwell <nathan@codesourcery.com> 2060 2061 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO. 2062 20632005-06-10 Alan Modra <amodra@bigpond.net.au> 2064 2065 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define. 2066 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1. 2067 * config/rs6000/rs6000.c (output_function_profiler): Obey 2068 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31" 2069 for -fPIC. Delete save_lr and substitute its value into strings. 2070 20712005-06-09 Dale Johannesen <dalej@apple.com> 2072 2073 * config/i386/i386.c (optimization_options): Make -fno-math-errno 2074 the default on Darwin. 2075 * config/rs6000/rs6000.c (optimization_options): Ditto. 2076 * doc/invoke.texi (-fno-math-errno): Document. 2077 20782005-06-09 Dale Johannesen <dalej@apple.com> 2079 2080 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): 2081 Change to TARGET_INVALID_WITHIN_DOLOOP. 2082 20832005-06-09 David Edelsohn <edelsohn@gnu.org> 2084 2085 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split. 2086 * config/rs6000/predicates.md (scc_eq_operand): New. 2087 20882005-06-09 Kaz Kojima <kkojima@gcc.gnu.org> 2089 2090 * config/sh/sh.md (mextr_rl): Set buffer size properly. 2091 (*mextr_lr): Likewise. 2092 20932005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net> 2094 2095 PR c/21759 2096 * c.opt (Wc++-compat): New. 2097 * doc/invoke.texi (-Wc++-compat): Document. 2098 * c-typeck.c (convert_for_assignment): Check for implicit 2099 conversion void* -> T*. 2100 21012005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu> 2102 2103 * machmode.h (to_machine_mode): New. 2104 * rtl.h (to_rtx_code): Likewise. 2105 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode. 2106 (print_c_condition): Convert return value of htab_find(). 2107 (apply_code_macro): Add explicit cast when convertin to enums. 2108 (apply_mode_maps): Likewise. 2109 (check_code_macro): Likewise. 2110 (read_rtx_1): Likewise. 2111 21122005-06-09 Richard Henderson <rth@redhat.com> 2113 2114 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE. 2115 Use SCALAR_FLOAT_MODE_P. 2116 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison. 2117 (fselect): Rename from fpcmp; use %F. 2118 (fpcmp): New. 2119 21202005-06-09 Jan Hubicka <jh@suse.cz> 2121 2122 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize 2123 local statics when doing unit-at-a-time. 2124 (cgraph_varpool_assemble_pending_decls): Output debug info. 2125 * dwarf2out.c (decls_for_scope): Skip local statics. 2126 (dwarf2out_decl): Handle local statics. 2127 * passes.c (rest_of_decl_compilation): Do not differentiate 2128 local and global statics in unit-at-a-time. 2129 * tree-inline.c (remap_decls): Put local static into 2130 unexpanded_vars_list rather than introducing duplicated VAR_DECL 2131 node. 2132 21332005-06-09 Daniel Berlin <dberlin@dberlin.org> 2134 2135 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix 2136 prototype. 2137 21382005-06-08 Daniel Berlin <dberlin@dberlin.org> 2139 2140 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. 2141 * tree-flow.h (find_what_p_points_to): Add prototype. 2142 (push_fields_onto_fieldstack): Ditto. 2143 (sort_fieldstack): Ditto. 2144 * tree-optimize.c (init_tree_optimization_passes): Add 2145 pass_build_pta and pass_del_pta. 2146 * tree-pass.h (pass_build_pta): New structure. 2147 (pass_del_pta): Ditto. 2148 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate 2149 using new alias analyzer. 2150 (push_fields_onto_fieldstack): Removed from here. 2151 (bitpos_of_field): Ditto. 2152 (fieldoff_compare): Ditto. 2153 * tree-ssa-structalias.c: New file. 2154 * tree-ssa-structalias.h: Ditto. 2155 21562005-06-09 Nathan Sidwell <nathan@codesourcery.com> 2157 2158 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF 2159 too. 2160 21612005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 2162 2163 * config/bfin/bfin.c (enum bfin_builtins): Moved here from... 2164 * config/bfin/bfin.h (enum bfin_builtins): ... here. 2165 21662005-06-09 Adrian Straetling <straetling@de.ibm.com> 2167 2168 * target.h (insn_valid_within_doloop): Rename into 2169 "invalid_within_doloop". Change return type to "const char *". 2170 Update Comment. 2171 * targhooks.h (default_insn_valid_within_doloop): Rename into 2172 "default_invalid_within_doloop". 2173 * targhooks.c (default_insn_valid_within_doloop): Likewise. 2174 Update Comment. 2175 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook 2176 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to 2177 "default_invalid_within_doloop". 2178 * hooks.c (hook_constcharptr_rtx_null): New function. 2179 (hook_bool_rtx_true): Remove. 2180 * hooks.h (hook_constcharptr_rtx_null): Declare. 2181 (hook_bool_rtx_true): Remove. 2182 * loop-doloop.c (doloop_valid_p): Temporarily store return value of 2183 "invalid_within_doloop" and print error message if non-null. 2184 Update Comment. 2185 * doc/tm.texi: Update documentation. 2186 * config/s390/s390.c: Adjust to new hook name and new default hook. 2187 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename 2188 into "rs6000_invalid_within_doloop". 2189 (rs6000_invalid_within_doloop): Change return type to "static const 2190 char *" and replace return values. Update Comment. 2191 21922005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 2193 2194 * config/bfin/bfin.opt (mlong-calls): New. 2195 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF 2196 if TARGET_LONG_CALLS. 2197 21982005-06-09 Richard Henderson <rth@redhat.com> 2199 2200 PR tree-opt/20610 2201 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. 2202 (struct tree_decl): Add gimple_reg_flag. 2203 * integrate.c (copy_decl_for_inlining): Copy it. 2204 * gimplify.c (internal_get_tmp_var): Set it. 2205 (gimplify_bind_expr): Likewise. 2206 (gimplify_function_tree): Likewise. 2207 (gimplify_modify_expr_complex_part): New. 2208 (gimplify_modify_expr): Use it. 2209 * tree-gimple.c (is_gimple_reg_type): Allow complex. 2210 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. 2211 2212 * tree-complex.c (complex_lattice_t): New. 2213 (complex_lattice_values, complex_variable_components): New. 2214 (some_nonzerop, find_lattice_value, is_complex_reg, 2215 init_parameter_lattice_values, init_dont_simulate_again, 2216 complex_visit_stmt, complex_visit_phi, create_components, 2217 update_complex_components, update_parameter_components, 2218 update_phi_components, update_all_vops, expand_complex_move): New. 2219 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, 2220 SSA_NAME. 2221 (update_complex_assignment): Use update_complex_components; 2222 handle updates of return_expr properly. 2223 (expand_complex_addition): Use complex lattice values. 2224 (expand_complex_multiplication): Likewise. 2225 (expand_complex_division): Likewise. 2226 (expand_complex_libcall): Use update_complex_components. 2227 (expand_complex_comparison): Use update_stmt. 2228 (expand_complex_operations_1): Use expand_complex_move, retrieve 2229 lattice values. 2230 (tree_lower_complex): Compute lattice values. 2231 (tree_lower_complex_O0): Duplicate from tree_lower_complex. 2232 (pass_lower_complex_O0): Rename from pass_lower_complex. 2233 (pass_lower_complex, gate_no_optimization): New. 2234 * tree-optimize.c (init_tree_optimization_passes): Update for 2235 complex pass changes. 2236 * tree-pass.h (pass_lower_complex_O0): Declare. 2237 22382005-06-08 Dale Johannesen <dalej@apple.com> 2239 2240 * config/darwin.c (darwin_binds_local_p): New. 2241 * config/darwin-protos.h (darwin_binds_local_p): Declare it. 2242 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO. 2243 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove. 2244 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p. 2245 22462005-06-08 Aldy Hernandez <aldyh@redhat.com> 2247 2248 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string, 2249 rs6000_isel, rs6000_spe, rs6000_alignment_string, 2250 rs6000_sched_restricted_insns_priority_str, 2251 rs6000_sched_restricted_insns_priority, rs6000_abi_string. 2252 22532005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 2254 2255 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER 2256 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters. 2257 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost, 2258 multiplier_allowed_in_address_p, get_address_cost): Ditto. 2259 22602005-06-08 Richard Henderson <rth@redhat.com> 2261 2262 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New. 2263 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it. 2264 Emit out3 load right after alloc. 2265 22662005-06-08 Aldy Hernandez <aldyh@redhat.com> 2267 2268 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use 2269 rs6000_explicit_options. 2270 22712005-06-08 Richard Henderson <rth@redhat.com> 2272 2273 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ... 2274 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add 2275 unwind markup. 2276 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare. 2277 22782005-06-08 Joseph S. Myers <joseph@codesourcery.com> 2279 2280 * config/sol2-c.c (cmn_err_char_table): Allow width for %b 2281 formats. 2282 22832005-06-08 James A. Morrison <phython@gcc.gnu.org> 2284 2285 PR target/20666 2286 * config/sparc/sparc.c (sparc_fold_builtin): New function 2287 (sparc_vis_mul8x16): New function. 2288 (sparc_handle_vis_mul8x16): New function. 2289 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin. 2290 22912005-06-08 David Edelsohn <edelsohn@gnu.org> 2292 2293 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer 2294 CTR to LR. 2295 (call_indirect_nonlocal_aix64): Same. 2296 (call_value_indirect_nonlocal_aix32): Same. 2297 (call_value_indirect_nonlocal_aix64): Same. 2298 2299 PR target/10588 2300 (eq): Use CLZ splitter for compare with zero. 2301 23022005-06-08 Bernd Schmidt <bernd.schmidt@analog.com> 2303 2304 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return 2305 everything larger than 8 bytes in memory. 2306 2307 * config/bfin/bfin.h (enum bfin_builtins): New. 2308 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC): 2309 New constants. 2310 (csync, ssync): New insn patterns. 2311 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin): 2312 New functions. 2313 (def_builtin): New macro. 2314 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. 2315 2316 From Jie Zhang <jie.zhang@analog.com> 2317 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the 2318 behavior of the native assembler in VDSP. So change accordingly. 2319 23202005-06-08 Sebastian Pop <pop@cri.ensmp.fr> 2321 2322 * tree-data-ref.c (compute_estimated_nb_iterations, 2323 analyze_array_indexes, compute_overlap_steps_for_affine_1_2, 2324 analyze_subscript_affine_affine, find_data_references_in_loop): 2325 Fixed to use chrec_contains_undetermined to test the values of 2326 loop->estimated_nb_iterations. 2327 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): 2328 Compute the estimation only when loop->estimated_nb_iterations 2329 has not yet been initialized. 2330 (convert_step_widening, scev_probably_wraps_p): Add a call to 2331 estimate_numbers_of_iterations_loop. 2332 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations. 2333 23342005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 2335 2336 PR debug/21946 2337 * dwarf2out.c (add_loc_descr_op_piece): Move to the 2338 DWARF2_DEBUGGING_INFO section. 2339 23402005-06-08 Richard Henderson <rth@redhat.com> 2341 2342 PR target/21721 2343 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0. 2344 23452005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 2346 2347 PR target/21889 2348 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. 2349 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. 2350 (TARGET_ASM_OUT): Add it. 2351 * doc/tm.texi (Debugging Info): Document it. 2352 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: 2353 Test it instead of ASM_OUTPUT_DWARF_DTPREL. 2354 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. 2355 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. 2356 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. 2357 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. 2358 (gen_inlined_tls_plt): Remove unused variable MEM. 2359 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. 2360 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2361 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. 2362 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and 2363 unused. 2364 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. 2365 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2366 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. 2367 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and 2368 unused. 2369 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. 2370 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2371 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. 2372 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and 2373 unused. 2374 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel 2375 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2376 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. 2377 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and 2378 unused. 2379 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. 2380 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2381 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. 2382 (TARGET_GNU_TLS): Define to 1. 2383 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. 2384 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and 2385 unused. 2386 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel 2387 if TARGET_GNU_TLS only. 2388 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 2389 2390 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. 2391 (sparc-*-solaris2*): Likewise on Solaris 7 and up. 2392 23932005-06-07 Dale Johannesen <dalej@apple.com> 2394 2395 * config/i386/i386.md (movqi_1): Fix case where source 2396 is memory and destination EDI. 2397 23982005-06-08 Kazu Hirata <kazu@codesourcery.com> 2399 2400 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand. 2401 24022005-06-07 Eric Christopher <echristo@redhat.com> 2403 2404 * system.h: Poison EXTRA_CC_MODES. 2405 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. 2406 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. 2407 * doc/md.texi (Jump Patterns): Replace reference to 2408 EXTRA_CC_MODES with machine-modes.def. 2409 * doc/rtl.texi (Machine Modes): Ditto. 2410 24112005-06-07 Richard Henderson <rth@redhat.com> 2412 2413 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow. 2414 (assemble_start_function): Fix strcmp confusion. 2415 24162005-06-07 Uros Bizjak <uros@kss-loka.si> 2417 2418 * config/i386/i386.h (enum ix86_entity): New. 2419 (enum ix86_stack_slot): New. 2420 (OPTIMIZE_MODE_SWITCHING): Redefine to use 2421 ix86_optimize_mode_switching[] array. 2422 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities. 2423 (MODE_NEEDED): Use ix86_mode_needed() function. 2424 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization () 2425 function. 2426 (struct machine_function): Use optimize_mode_switching[] array. 2427 2428 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove. 2429 (ix86_mode_needed): New function. 2430 (emit_i387_cw_initialization): Cleanup. Use mode to calculate 2431 correct stack positions for stored control words. 2432 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert. 2433 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to 2434 SLOT_TEMP. 2435 [IX86_BUILTIN_STMXCSR]: Same. 2436 2437 * config/i386/i386-protos.h (assign_stack_local): Change prototype. 2438 (emit_i387_cw_initialization): Change prototype. 2439 (ix86_mode_needed): New prototype. 2440 2441 * config/i386/i386.md (i387_cw attribute): Change order of elements. 2442 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1) 2443 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1) 2444 (*fist<mode>2_ceil_1): Change constant in call to 2445 assign_386_stack_local to SLOT_TEMP. 2446 (*fix_trunc<mode>_i387_1): Change constant in call to 2447 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 2448 Use new ix86_optimize_mode_switching[] array. 2449 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to 2450 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR. 2451 Use new ix86_optimize_mode_switching[] array. 2452 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to 2453 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL. 2454 Use new ix86_optimize_mode_switching[] array. 2455 (frndintxf2_trunc): Change constants in call to 2456 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 2457 Use new ix86_optimize_mode_switching[] array. 2458 (frndintxf2_mask_pm): Change constants in call to 2459 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM. 2460 Use new ix86_optimize_mode_switching[] array. 2461 2462 (define_peephole2): Change constant from 17 to FLAGS_REG; 2463 24642005-06-07 Richard Henderson <rth@redhat.com> 2465 2466 PR rtl-opt/21528 2467 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats. 2468 24692005-06-07 Dale Johannesen <dalej@apple.com> 2470 2471 * tree-nested.c (finalize_nesting_tree_1): Disable 2472 warn_padded around layout_type call. 2473 24742005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 2475 2476 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression 2477 before emiting it. 2478 24792005-06-07 Eric Christopher <echristo@redhat.com> 2480 2481 * config/mips/predicates.md: Revert previous patch. 2482 24832005-06-07 Jakub Jelinek <jakub@redhat.com> 2484 2485 PR middle-end/21850 2486 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert 2487 from vector types. 2488 24892005-06-07 Diego Novillo <dnovillo@redhat.com> 2490 2491 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare. 2492 (thread_stats): New local variable. 2493 (redirect_edges): Increment count of threaded edges. 2494 (thread_through_all_blocks): Initialize thread_stats. 2495 Display number of threaded jumps if TDF_STATS is enabled. 2496 24972005-06-07 Kazu Hirata <kazu@codesourcery.com> 2498 2499 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as 2500 the current bit index with no modulo. 2501 25022005-06-07 Sebastian Pop <pop@cri.ensmp.fr> 2503 2504 PR 18403 and meta PR 21861. 2505 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. 2506 * tree-chrec.c: Include cfgloop.h and tree-flow.h. 2507 (evolution_function_is_invariant_rec_p, 2508 evolution_function_is_invariant_p): New. 2509 (chrec_convert): Use an extra parameter AT_STMT for refining the 2510 information that is passed down to convert_step. Integrate the 2511 code that was in count_ev_in_wider_type. 2512 * tree-chrec.h (count_ev_in_wider_type): Removed. 2513 (chrec_convert): Modify its declaration. 2514 (evolution_function_is_invariant_p): Declared. 2515 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. 2516 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. 2517 (scev_probably_wraps_p): Declared. 2518 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. 2519 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): 2520 Use an extra parameter AT_STMT for refining the information that is 2521 passed down to convert_step. 2522 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, 2523 analyze_scalar_evolution_1): Initialize AT_STMT with the current 2524 analyzed statement. 2525 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. 2526 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of 2527 can_count_iv_in_wider_type to use convert_step. 2528 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move 2529 code that is independent of the loop over the known iteration 2530 bounds to convert_step_widening, the rest is moved to 2531 proved_non_wrapping_p. 2532 (scev_probably_wraps_p): New. 2533 (can_count_iv_in_wider_type): Renamed convert_step. 2534 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. 2535 Use scev_probably_wraps_p for computing init_is_max. 2536 (vrp_visit_assignment): Pass the current analyzed statement to 2537 adjust_range_with_scev. 2538 (execute_vrp): Call estimate_numbers_of_iterations for refining the 2539 information provided by scev analyzer. 2540 25412005-06-07 Eric Christopher <echristo@redhat.com> 2542 2543 * config/mips/predicates.md (sleu_operand): Use 2544 IN_RANGE to specify range of operand. 2545 25462005-06-07 Steven Bosscher <stevenb@suse.de> 2547 2548 PR tree-optimization/21847 2549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With 2550 -fnon-call-exceptions, also mark statements inherently 2551 necessary if they may throw. 2552 25532005-06-07 Adrian Straetling <straetling@de.ibm.com> 2554 2555 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants. 2556 ("type"): Add "sem" to 'type' attribute. 2557 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi", 2558 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi", 2559 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi", 2560 "*sync_compare_and_swap_ccsi"): New patterns. 2561 * config/s390/2064.md: ("z_sem"): New insn_reservation. 2562 * config/s390/2084.md: ("x_sem"): New insn_reservation. 2563 * config/s390/s390.c: (s390_compare_emitted): New global variable. 2564 (s390_emit_compare): Do not emit comparison again after cas. 2565 * config/s390/s390.h (s390_compare_emitted): Declare. 2566 25672005-06-07 Kazu Hirata <kazu@codesourcery.com> 2568 2569 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init, 2570 sbitmap_iter_cond, sbitmap_iter_next): New. 2571 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, 2572 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, 2573 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update 2574 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. 2575 25762005-06-07 Zdenek Dvorak <dvorakz@suse.cz> 2577 2578 * tree-ssa-address.c: New file. 2579 * Makefile.in (tree-ssa-address.o): Add. 2580 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on 2581 INDIRECT_REFs. Handle TARGET_MEM_REFs. 2582 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. 2583 * tree-flow.h (struct mem_address): New. 2584 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. 2585 (create_mem_ref, addr_for_mem_ref, get_address_description, 2586 maybe_fold_tmr, multiplier_allowed_in_address_p, 2587 multiply_by_cost): Declare. 2588 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. 2589 * tree-pretty-print.c (dump_generic_node): Ditto. 2590 * tree-ssa-loop-im.c (for_each_index): Ditto. 2591 * tree-ssa-loop-ivopts.c (may_be_unaligned_p, 2592 find_interesting_uses_address): Ditto. 2593 (rewrite_address_base, build_addr_strip_iref): Removed. 2594 (struct affine_tree_combination): Moved to tree-flow.h. 2595 (get_ref_tag, copy_ref_info): New functions. 2596 (rewrite_use_address): Produce TARGET_MEM_REFs. 2597 (tree_ssa_iv_optimize): Do not call update_ssa 2598 and rewrite_into_loop_closed_ssa. 2599 (tree_to_aff_combination): Use build_fold_addr_expr instead of 2600 build_addr_strip_iref. 2601 (unshare_aff_combination): New function. 2602 (fold_affine_sum): Removed. 2603 (get_computation_at): Use get_computation_aff. Unshare the result. 2604 (get_computation_aff, multiplier_allowed_in_address_p): New function. 2605 (multiply_by_cost): Exported. 2606 (get_address_cost): Use multiplier_allowed_in_address_p. 2607 * tree-ssa-operands.c (get_tmr_operands): New function. 2608 (get_expr_operands): Handle TARGET_MEM_REFs. 2609 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. 2610 (build): Handle 7 arguments. 2611 (build7_stat): New function. 2612 * tree.def (TARGET_MEM_DEF): New. 2613 * tree.h (REF_ORIGINAL): Removed. 2614 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, 2615 TMR_TAG, build7): New macros. 2616 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. 2617 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. 2618 * doc/c-tree.texi: Document TARGET_MEM_REF. 2619 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. 2620 26212005-06-07 Jakub Jelinek <jakub@redhat.com> 2622 2623 PR debug/21946 2624 * dwarf2out.c (add_loc_descr_op_piece): New function. 2625 (multiple_reg_loc_descriptor, concat_loc_descriptor, 2626 loc_descriptor): Use it. 2627 * var-tracking.c: Include regs.h and expr.h. 2628 (emit_note_insn_var_location): Skip over pieces where offset 2629 is smaller than previous offset plus previous piece mode size. 2630 Optimize adjacent hard registers or memory locations. 2631 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H). 2632 26332005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 2634 2635 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type 2636 for COND_EXPR. 2637 * gimplify.c (gimplify_cond_expr): No need to fix up the 2638 type of COND_EXPRs. 2639 26402005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 2641 2642 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix 2643 comments. 2644 26452005-06-07 Geoffrey Keating <geoffk@apple.com> 2646 2647 * config/rs6000/host-darwin.c (segv_handler): Widen the possible 2648 'stwux' instructions that are considered to be stack decrements. 2649 2650 * rtlanal.c (subreg_offset_representable_p): Handle objects 2651 with holes. 2652 26532005-06-06 Uros Bizjak <uros@kss-loka.si> 2654 2655 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter 2656 in call to pre_edge_lcm. 2657 26582005-06-06 Kaz Kojima <kkojima@gcc.gnu.org> 2659 2660 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5. 2661 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL) 2662 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL): 2663 Likewise. 2664 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct 2665 dwarf register number for SHmedia. 2666 (shmedia_fallback_frame_state): New. 2667 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5. 2668 2669 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version. 2670 26712005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net> 2672 2673 * c-lex.c (lex_string): Use XOBFINISH. 2674 * collect2.c (extract_string, dump_file): Likewise. 2675 * dbxout.c (dbxout_finish_complex_stabs): Likewise. 2676 * gcc.c (init_spec, build_search_list, convert_filename, 2677 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise. 2678 * genpreds.c (write_predicate_subfunction): Likewise. 2679 * genflags.c (main): Likewise. 2680 * read-rtl.c (mode_attr_index, apply_macro_to_string, 2681 join_c_conditions, read_quoted_string, read_braced_string, 2682 read_rtx_1): Likewise. 2683 * stringpool.c (ggc_alloc_string): Likewise. 2684 * tlink.c (obstack_fgets, recompile_files): Likewise. 2685 26862005-06-06 Jakub Jelinek <jakub@redhat.com> 2687 2688 * intl.h (G_): New macro. 2689 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid 2690 instead of msgid for argument name. 2691 * tree-ssa.c (warn_uninit): Likewise. 2692 * c-parser.c (c_parser_error): Likewise. 2693 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. 2694 * config/darwin-c.c (BAD): Likewise. 2695 * config/c4x/c4x-c.c (BAD): Likewise. 2696 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. 2697 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. 2698 * c-common.c (c_parse_error): Likewise. 2699 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, 2700 warning0, pedwarn, error, sorry, fatal_error, internal_error): 2701 Likewise. 2702 (fnotice): Use cmsgid instead of msgid for argument name. 2703 * gcov.c (fnotice): Likewise. 2704 * protoize.c (notice): Likewise. 2705 * final.c (output_operand_lossage): Likewise. 2706 * gcc.c (fatal, notice): Likewise. 2707 (error): Use gmsgid instead of msgid for argument name. 2708 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead 2709 of msgid for argument name. 2710 (error): Use gmsgid instead of msgid for argument name. 2711 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() 2712 instead of N_(). 2713 * c-typeck.c (readonly_error, convert_for_assignment): Likewise. 2714 * tree-inline.c (inline_forbidden_p_1): Likewise. 2715 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new 2716 conventions for marking translations. 2717 * doc/install.texi: Mention gettext 0.14.5 or later requirement. 2718 2719 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of 2720 build2. 2721 2722 * fold-const.c (operand_equal_p): Don't return 1, if element 2723 chains for 2 VECTOR_CSTs are not the same length. 2724 2725 PR regression/21897 2726 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if 2727 not all VECTOR_CST elements are given. 2728 2729 * combine.c (try_combine): Use hard_regno_nregs array instead of 2730 HARD_REGNO_NREGS macro. 2731 * config/rs6000/rs6000.c (rs6000_split_multireg_move, 2732 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise. 2733 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. 2734 27352005-06-06 Daniel Berlin <dberlin@dberlin.org> 2736 2737 * tree-ssa-reassoc.o: New. 2738 (OBJS-common): Add tree-ssa-reassoc.o 2739 * timevar.def: Add TV_TREE_REASSOC 2740 * tree-optimize.c (pass_reassoc): Add call. 2741 * tree-pass.h (pass_reassoc): Add. 2742 * tree-ssa-reassoc.c: New file. 2743 27442005-06-06 Eric Christopher <echristo@redhat.com> 2745 2746 target/21927 2747 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST. 2748 27492005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2750 2751 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with 2752 HAVE_GAS_MAX_SKIP_P2ALIGN. 2753 (HAVE_AS_DWARF2_DEBUG_LINE): Remove. 2754 27552005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2756 2757 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to 2758 getopt.h dependency. 2759 (mips-tdump.o): Likewise. 2760 27612005-06-06 Jan Hubicka <jh@suse.cz> 2762 2763 * predict.c (tree_predict_edge): Don't drop useless predictions; 2764 check that it is not called too late in the game. 2765 (gate_estimate_probability): New gate. 2766 (pass_profile): Gate. 2767 * tree-mudflap.c (mf_build_check_statement_for): Do not drop 2768 predictions; update CFG instead. 2769 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed. 2770 27712005-06-06 Jie Zhang <jie.zhang@analog.com> 2772 2773 * config.gcc (bfin*-uclinux*): New. 2774 * config/bfin/uclinux.h: New file. 2775 27762005-06-06 Ben Elliston <bje@au.ibm.com> 2777 2778 * doc/md.texi (Insn Splitting): Fix some wording. 2779 27802005-06-05 David Edelsohn <edelsohn@gnu.org> 2781 2782 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. 2783 (rs6000_emit_swdivdf): New function. 2784 * config/rs6000/rs6000.md (fres): New pattern. 2785 (divsf3): Add approximation through rs6000_emit_swdivsf. 2786 (fred): New pattern. 2787 (divdf3): Add approximation through rs6000_emit_swdivdf. 2788 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. 2789 (rs6000_emit_swdivdf): Declare. 2790 * config/rs6000/rs6000.opt (mswdiv): New option. 2791 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. 2792 27932005-06-05 Zdenek Dvorak <dvorakz@suse.cz> 2794 2795 PR tree-optimization/21846 2796 * tree-cfg.c (replace_uses_by): Update information stored at loops. 2797 * tree-flow.h (substitute_in_loop_info): Declare. 2798 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer): 2799 Ensure that chrec_dont_know and chrec_known have a type. 2800 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function. 2801 28022005-06-05 Steven Bosscher <stevenb@suse.de> 2803 2804 * config/i386/i386.c (x86_use_loop): Remove. 2805 * config/i386/i386.h (x86_use_loop): Remove extern decl. 2806 (TARGET_USE_LOOP): Remove. 2807 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove. 2808 Also remove related define_splits. 2809 28102005-06-05 Dorit Nuzman <dorit@il.ibm.com> 2811 2812 * tree-flow.h (stmt_ann_d): Move aux to ... 2813 (tree_ann_common_d): ... here. 2814 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 2815 move_computations_stmt, schedule_sm): Update references to 2816 aux. 2817 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 2818 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 2819 call to set_stmt_info. 2820 (vect_transform_loop): Likewise. 2821 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): 2822 Likewise. 2823 2824 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of 2825 bool. 2826 (vect_mark_relevant): Takes two additional arguments - live_p and 2827 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments. 2828 (vect_stmt_relevant_p): Differentiate between a live stmt and a 2829 relevant stmt. Return two values = live_p and relevant_p. 2830 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and 2831 vect_stmt_relevant_p with additional arguments. Phis are no longer 2832 put into the worklist (analyzed seperately in analyze_scalar_cycles). 2833 (vect_determine_vectorization_factor): Also check for LIVE_P, because a 2834 stmt that is marked as irrelevant and live, cause it's only used out 2835 side the loop, may need to be vectorized (e.g. reduction). 2836 (vect_analyze_operations): Examine phis. Call 2837 vectorizable_live_operation for for LIVE_P stmts. Check if 2838 need_to_vectorize. 2839 (vect_analyze_scalar_cycles): Update documentation. Don't fail 2840 vectorization - just classify the scalar cycles created by the loop 2841 phis. Call vect_is_simple_reduction. 2842 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier. 2843 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 2844 call to set_stmt_info. 2845 (vect_get_vec_def_for_operand): Code reorganized - the code that 2846 classifies the type of use was factored out to vect_is_simple_use. 2847 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with 2848 additional arguments. 2849 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant 2850 and computes a loop_vec_def. 2851 (vectorizable_operation, vectorizable_load, vectorizable_condition): 2852 Likewise. 2853 (vectorizable_live_operation): New. 2854 (vect_transform_stmt): Handle LIVE_P stmts. 2855 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields 2856 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE. 2857 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis. 2858 (vect_is_simple_use): Determine the type of the def and return it 2859 in a new function argument. Consider vect_reduction_def and 2860 vect_induction_def, but for now these are not supported. 2861 (vect_is_simple_reduction): New. Empty for now. 2862 * tree-vectorizer.h (vect_def_type): New enum type. 2863 (_stmt_vec_info): Added new fields - live and _stmt_vec_info. 2864 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros. 2865 (vect_is_simple_use): New arguments added to function declaration. 2866 (vect_is_simple_reduction): New function declaration. 2867 (vectorizable_live_operation): New function declaration. 2868 2869 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout. 2870 (vect_can_advance_ivs_p): Likewise. 2871 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise. 2872 28732005-06-05 Eric Christopher <echristo@redhat.com> 2874 2875 * config/mips/mips.c (mips_rtx_costs): Remove unused variable. 2876 28772005-06-05 Hans-Peter Nilsson <hp@bitrange.com> 2878 2879 PR target/21914 2880 * config/mmix/mmix.md ("*movdicc_real_foldable") 2881 ("*movdfcc_real_foldable", "*bCC_foldable") 2882 ("*bCC_inverted_foldable"): Specify DImode for register being 2883 compared. 2884 28852005-06-04 Roger Sayle <roger@eyesopen.com> 2886 2887 * reg-stack.c (struct block_info_def): Correct grammar typo. 2888 (compensate_edge): Clean-up. Perform as little work as possible 2889 when src and dest stacks match. Avoid modifying block_info. 2890 Reorder and simplify assertion checks. Avoid unnecessary copying 2891 of regstack structure. 2892 (convert_regs_1): Set the done flag here... 2893 (convert_regs_2): ... instead of here. 2894 28952005-06-04 Dale Johannesen <dalej@apple.com> 2896 2897 * config/rs6000/rs6000.c (no_global_regs_above): New. 2898 (rs6000_emit_prologue): Use it; cosmetic formatting fixes. 2899 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. 2900 (rs6000_conditional_register_usage): Don't put Darwin PIC 2901 register in global_regs. 2902 (rs6000_stack_info): Don't set lr_save_p just because Darwin 2903 PIC reg used. 2904 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup, 2905 if not done by lr_save_p. 2906 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch. 2907 Use rotate instead of ashift. 2908 (call_indirect_nonlocal_sysv): Prefer CTR to LR. 2909 (call_value_indirect_nonlocal_sysv): Ditto. 2910 29112005-06-04 Jan Hubicka <jh@suse.cz> 2912 2913 * cgraphunit.c (cgraph_reset_node): Break out from ... 2914 (cgraph_finalize_function): ... here. 2915 (cgraph_finalize_compilation_unit): Reset nodes where backend 2916 removed the body. 2917 29182005-06-04 Richard Henderson <rth@redhat.com> 2919 2920 PR target/21888 2921 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops 2922 until we've passed initial ldgp. 2923 29242005-06-04 Daniel Berlin <dberlin@dberlin.org> 2925 2926 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P. 2927 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto. 2928 * expr.c (expand_var): Ditto. 2929 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too. 2930 * gimplify.c (gimplify_decl_expr): Ditto. 2931 (gimplify_expr): Ditto. 2932 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P. 2933 * tree.c (value_expr_for_decl): New. 2934 (print_value_expr_statistics): New. 2935 (init_ttree): Init value_expr_for_decl. 2936 (decl_value_expr_lookup): New. 2937 (decl_value_expr_insert): Ditto. 2938 (copy_node_stat): Copy DECL_VALUE_EXPR status. 2939 * tree.h (DECL_VALUE_EXPR): Use hashtable. 2940 (SET_DECL_VALUE_EXPR): New. 2941 (DECL_HAS_VALUE_EXPR_P): New. 2942 29432005-06-04 Steven Bosscher <stevenb@suse.de> 2944 2945 * lcm.c: Move all mode-switching related functions from here... 2946 * mode-switching.c: ...to this new file. 2947 * doc/passes.texi: Update accordingly. 2948 2949 * basic-block.h (label_value_list): Remove extern decl. 2950 * cfgrtl.c (label_value_list): Remove. 2951 (can_delete_label_p): Don't look at it. 2952 * cfgcleanup.c (cleanup_cfg): Don't free it. 2953 2954 * common.opt: Don't refer to non-existing flag_alias_check. 2955 29562005-06-04 David Edelsohn <edelsohn@gnu.org> 2957 2958 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5. 2959 29602005-06-04 Kazu Hirata <kazu@codesourcery.com> 2961 2962 * function.c (prologue, epilogue, sibcall_epilogue): Change 2963 their types to VEC(int,heap)*. 2964 (free_after_compilation): Free the three vectors above. 2965 (init_function_for_compilation, record_insns, contains, 2966 prologue_epilogue_contains, sibcall_epilogue_contains, 2967 reposition_prologue_and_epilogue_notes): Use VEC instead of 2968 VARRAY. (init_function_once): Remove. 2969 * function.h: Remove the prototype for init_function_once. 2970 * toplev.c (backend_init): Don't call init_function_once. 2971 29722005-06-04 Jan Hubicka <jh@suse.cz> 2973 2974 * predict.c (tree_predict_edge): Do not predict entry edge and 2975 single succestor edge. 2976 29772005-06-04 Joseph S. Myers <joseph@codesourcery.com> 2978 2979 PR c/21873 2980 * c-typeck.c (push_init_level): Don't pop levels without braces if 2981 implicit == 1. 2982 29832005-06-03 Sebastian Pop <pop@cri.ensmp.fr> 2984 2985 * tree-data-ref.c (compute_self_dependence): New function. 2986 (compute_all_dependences): Use it. 2987 29882005-06-03 Geoffrey Keating <geoffk@apple.com> 2989 2990 * c-parser.c (c_parser_parms_declarator): Don't use chainon(). 2991 (c_parser_expr_list): Don't use chainon(). 2992 2993 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker 2994 when -isysroot passed. 2995 29962005-06-03 Joseph S. Myers <joseph@codesourcery.com> 2997 2998 PR c/21879 2999 * c-decl.c (start_function): Restore label_context_stack_se and 3000 label_context_stack_vm if returning with an error. 3001 30022005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net> 3003 3004 * configure.ac: Check declaration for asprintf, needed by 3005 libiberty.h. 3006 * configure: Regenerate. 3007 * config.in: Likewise. 3008 30092005-06-03 Diego Novillo <dnovillo@redhat.com> 3010 3011 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to 3012 allocate info array. 3013 * tree-vrp.c (extract_range_from_unary_expr): Set resulting 3014 range to varying in cast expressions that change 3015 TYPE_PRECISION. 3016 30172005-06-03 Eric Christopher <echristo@redhat.com> 3018 3019 * config/mips/mips.opt: Add RejectNegative to divide-breaks and 3020 divide-traps. 3021 30222005-06-03 Jan Hubicka <jh@suse.cz> 3023 3024 * basic-block.h (remove_predictions_associated_with_edge): Declare. 3025 * cfg.c (remove_edge): Use it. 3026 * predict.c (remove_predictions_associated_with_edge): New function. 3027 30282005-06-03 Pat Haugen <pthaugen@us.ibm.com> 3029 3030 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): 3031 Clear call_realy_used_regs[r2] when ABI_AIX. 3032 30332005-06-03 Richard Guenther <rguenth@gcc.gnu.org> 3034 3035 PR middle-end/21858 3036 * fold-const.c (fold_binary): Fix type mismatches in folding 3037 of comparisons. 3038 30392005-06-03 Kazu Hirata <kazu@codesourcery.com> 3040 3041 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment 3042 typos. 3043 30442005-06-03 Joseph S. Myers <joseph@codesourcery.com> 3045 3046 * collect2.c (maybe_unlink): Use unlink_if_ordinary. 3047 30482005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 3049 3050 * reload1.c (reload): Revert my previous patch. 3051 30522005-06-03 Nick Clifton <nickc@redhat.com> 3053 3054 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to 3055 assembler. 3056 30572005-06-03 Kazu Hirata <kazu@codesourcery.com> 3058 3059 PR tree-optimization/21849 3060 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero. 3061 30622005-06-02 Richard Henderson <rth@redhat.com> 3063 3064 * Makefile.in (tree-vect-generic.o): New. 3065 (OBJS-common, GTFILES, s-gtype): Add it. 3066 * tree-complex.c (build_replicated_const, vector_inner_type, 3067 vector_last_type, vector_last_nunits, build_word_mode_vector_type, 3068 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, 3069 do_negate, expand_vector_piecewise, expand_vector_parallel, 3070 expand_vector_addition, expand_vector_operation, 3071 type_for_widest_vector_mode, expand_vector_operations_1, 3072 gate_expand_vector_operations, expand_vector_operations, 3073 pass_lower_vector_ssa): Move to tree-vect-generic.c. 3074 (tree_lower_complex): Rename from tree_lower_operations. 3075 (pass_lower_complex): Rename from pass_pre_expand. 3076 * tree-vect-generic.c: New file. 3077 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. 3078 (pass_lower_vector): New. 3079 * tree-optimize.c (init_tree_optimization_passes): Update to match. 3080 30812005-06-02 Richard Henderson <rth@redhat.com> 3082 3083 * modulo-sched.c (doloop_register_get): Protect against 3084 doloop_end not defined. 3085 30862005-06-02 Kazu Hirata <kazu@codesourcery.com> 3087 3088 * config/sh/sh.c (general_movsrc_operand, 3089 general_movdst_operand, arith_reg_operand, arith_reg_dest, 3090 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand, 3091 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand, 3092 xor_operand, cmp_operand, logical_operand, and_operand, 3093 fpscr_operand, fpul_operand, symbol_ref_operand, 3094 commutative_float_operator, noncommutative_float_operator, 3095 unary_float_operator, binary_float_operator, 3096 binary_logical_operator, equality_comparison_operator, 3097 greater_comparison_operator, less_comparison_operator, 3098 shift_operator, logical_operator, target_reg_operand, 3099 target_operand, mextr_bit_offset, extend_reg_operand, 3100 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand, 3101 general_extend_operand, ua_address_operand, 3102 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec, 3103 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand, 3104 shift_count_reg_operand, shift_count_operand, 3105 unaligned_load_operand): Move to ... 3106 * config/sh/predicates.md: ... here. 3107 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 3108 Remove. 3109 31102005-06-02 Andrew Pinski <pinskia@physics.uc.edu> 3111 3112 * tree.c (build_common_builtin_nodes): Fix the return type on 3113 __builtin_memcmp. 3114 31152005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 3116 3117 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove. 3118 (find_interesting_uses_address): Use build_fold_addr_expr instead. 3119 (strip_offset_1): Likewise. 3120 (tree_to_aff_combination): Likewise. 3121 31222005-06-02 DJ Delorie <dj@redhat.com> 3123 3124 * convert.c (convert_to_pointer): Avoid recursion if no conversion 3125 is needed. 3126 31272005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 3128 3129 * tree-chrec.c (chrec_fold_plus_1): Ensure we build 3130 binary operations with the correct types. 3131 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype 3132 for all computation. 3133 31342005-06-02 Kazu Hirata <kazu@codesourcery.com> 3135 3136 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, 3137 config/rs6000/rs6000.md: Fix comment typos. Follow splling 3138 conventions. 3139 * doc/install.texi: Fix a typo. 3140 31412005-06-02 Jan Hubicka <jh@suse.cz> 3142 3143 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern 3144 inline functions are not local. 3145 31462005-06-02 Kazu Hirata <kazu@codesourcery.com> 3147 3148 * gimplify.c (gimplify_ctx): Change the type of case_labels to 3149 VEC from VARRAY. 3150 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses 3151 of case_labels. 3152 31532005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 3154 3155 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF 3156 with correct type. 3157 31582005-06-02 Ulrich Weigand <uweigand@de.ibm.com> 3159 3160 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool 3161 execute templates. 3162 (s390_dump_pool): Likewise. 3163 (s390_mainpool_start, s390_mainpool_finish): Likewise. 3164 (s390_chunkify_start): Likewise. 3165 (s390_dump_execute): Remove. 3166 (s390_reorg): Handle out-of-pool execute templates. 3167 31682005-06-02 Adrian Straetling <straetling@de.ibm.com> 3169 3170 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after 3171 unconditional jump. 3172 31732005-06-02 Jan Hubicka <jh@suse.cz> 3174 3175 * cgraph.c (cgraph_node): Maintain master clones. 3176 (cgraph_remove_node): Likewise. 3177 (availability_names): New static variable. 3178 (dump_cgraph_node): Dump availability. 3179 (dump_cgraph_varpool_node): Likewise. 3180 (cgraph_is_master_clone, cgraph_master_clone, 3181 cgraph_function_body_availability, 3182 cgraph_variable_initializer_availability): New functions. 3183 * cgraph.h (availability): New enum. 3184 (struct cgraph_node): Add master_clone. 3185 (cgraph_is_master_clone, cgraph_master_clone, 3186 cgraph_function_body_availability, 3187 cgraph_variable_initializer_availability): Declare. 3188 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready. 3189 (cgraph_remove_unreachable_nodes): Remove unreachable nodes. 3190 * ipa-inline.c (cgraph_decide_inlining): Do not call 3191 cgraph_remove_unreachable_nodes. 3192 3193 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in 3194 previous patch. 3195 31962005-06-02 Diego Novillo <dnovillo@redhat.com> 3197 3198 PR 21582 3199 * tree-vrp.c (nonnull_arg_p): New. 3200 (get_value_range): Call it. 3201 32022005-06-02 Eric Christopher <echristo@redhat.com> 3203 3204 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT, 3205 add PROCESSOR_MAX. 3206 (mips_rtx_cost_data): New datatype. 3207 (MEMORY_MOVE_COST): Use data from structure. 3208 (BRANCH_COST): Ditto. 3209 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero. 3210 * config/mips/mips.md (cpu): Rework for processor_type changes. 3211 * config/mips/mips.c (mips_cost): New variable. 3212 (DEFAULT_COSTS): Define. 3213 (mips_rtx_cost_data): New. 3214 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS 3215 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX, 3216 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT. 3217 (override_options): Set cost data. 3218 (mips_register_move_cost): Formatting changes. 3219 (bdesc_arrays): Use PROCESSOR_MAX. 3220 (mips_init_builtins): Ditto. 3221 32222005-06-02 Diego Novillo <dnovillo@redhat.com> 3223 3224 PR 21765 3225 * doc/invoke.texi: Document -ftree-vrp. 3226 32272005-06-02 Dorit Nuzman <dorit@il.ibm.com> 3228 3229 PR tree-optimization/21734 3230 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the 3231 phi_result when current_def is not available. 3232 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not 3233 available. 3234 32352005-06-02 David Edelsohn <edelsohn@gnu.org> 3236 3237 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New. 3238 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define. 3239 32402005-06-02 Diego Novillo <dnovillo@redhat.com> 3241 3242 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove. 3243 32442005-06-02 Jan Hubicka <jh@suse.cz> 3245 3246 * cgraph.c (dump_cgraph_node): Print new flags. 3247 (dump_cgraph_varpool_node): Likewise. 3248 (decide_variable_is_needed): Initialize externally_visible flag. 3249 * cgraph.h (cgraph_local_info): Add externally_visible flag. 3250 (cgraph_varpool_node): Likewise. 3251 (cgraph_function_flags_ready): Declare. 3252 * cgraph.c (cgraph_mark_local_functions): Rename to ... 3253 (cgraph_function_and_variable_visibility) ... this one; handle 3254 externally_visible flags. 3255 (decide_is_function_needed): Set externally_visible flag. 3256 (cgraph_finalize_function): Deal properly with early cleanups. 3257 (cgraph_optimize): Update call of 3258 cgraph_function_and_variable_visibility. 3259 32602005-06-02 Steven Bosscher <stevenb@suse.de> 3261 Mostafa Hagog <mustafa@il.ibm.com> 3262 3263 * cfgloop.h (doloop_condition_get): Make external. 3264 * loop-doloop.c (doloop_condition_get): Generalize to make it 3265 usable in modulo-sched.c. 3266 * modulo-sched.c (doloop_register_get): Use 3267 doloop_condition_get instead of duplicating it. 3268 32692005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 3270 3271 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect 3272 the correct set of init_insns that need deletion. 3273 * local-alloc.c (update_equiv_regs): When substituting sole definition 3274 into sole use of a reg, delete it from liveness information. 3275 32762005-06-02 Kaz Kojima <kkojima@gcc.gnu.org> 3277 3278 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4. 3279 32802005-06-01 Diego Novillo <dnovillo@redhat.com> 3281 3282 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090 3283 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458. 3284 * fold-const.c (invert_tree_comparison): Make extern. 3285 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate. 3286 (struct value_range_def): Limewise. 3287 (get_value_range): Remove. 3288 (dump_value_range): Remove. 3289 (dump_all_value_ranges): Remove. 3290 (debug_all_value_ranges): Remove. 3291 (vrp_evaluate_conditional): Declare. 3292 * tree-ssa-propagate.c (struct prop_stats_d): Add field 3293 num_pred_folded. 3294 (substitute_and_fold): Add argument use_ranges_p. 3295 Update all callers. 3296 If use_ranges_p is true, call fold_predicate_in to fold 3297 predicates using range information. 3298 Ignore ASSERT_EXPRs. 3299 Change debugging output to only show statements that have been 3300 folded. 3301 (replace_phi_args_in): Move debugging output code from 3302 substitute and fold. 3303 (fold_predicate_in): New local function. 3304 * tree-ssa-propagate.h (enum value_range_type): Move from 3305 tree-flow.h. 3306 (struct value_range_d): Likewise. 3307 Add field 'equiv'. 3308 (value_range_t): Rename from value_range. 3309 * tree-vrp.c (found_in_subgraph): Rename from found. 3310 (get_opposite_operand): Remove. 3311 (struct assert_locus_d): Declare. 3312 (assert_locus_t): Declare. 3313 (need_assert_for): Declare. 3314 (asserts_for): Declare. 3315 (blocks_visited): Declare. 3316 (vr_value): Declare. 3317 (set_value_range): Add argument 'equiv'. 3318 Don't drop to VARYING ranges that cover all values in the 3319 type. 3320 Make deep copy of equivalence set 'equiv'. 3321 (copy_value_range): New local function. 3322 (set_value_range_to_undefined): New local function. 3323 (compare_values): Return -2 if either value has overflowed. 3324 (range_includes_zero_p): New local function. 3325 (extract_range_from_assert): Flip the predicate code if the 3326 name being asserted is on the RHS of the predicate. 3327 Avoid creating unnecessary symbolic ranges if the comparison 3328 includes another name with a known numeric range. 3329 Update the equivalnce set of the new range when asserting 3330 EQ_EXPR predicates. 3331 (extract_range_from_ssa_name): Update the equivalence set of 3332 the new range with VAR. 3333 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR. 3334 If -fwrapv is used, set the resulting range to VARYING if the 3335 operation overflows. Otherwise, use TYPE_MIN_VALUE and 3336 TYPE_MAX_VALUE to represent -INF and +INF. 3337 Fix handling of *_DIV_EXPR. 3338 (extract_range_from_unary_expr): Handle MINUS_EXPR and 3339 ABS_EXPR properly by switching the range around if necessary. 3340 (extract_range_from_comparison): New local function. 3341 (extract_range_from_expr): Call it. 3342 (adjust_range_with_scev): Do not adjust the range if using 3343 wrapping arithmetic (-fwrapv). 3344 (dump_value_range): Also show equivalence set. 3345 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE. 3346 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR. 3347 (infer_value_range): Change return value to bool. 3348 Add arguments 'comp_code_p' and 'val_p'. 3349 Do not attempt to infer ranges from statements that may throw. 3350 Store the comparison code in comp_code_p. 3351 Store the other operand to be used in the predicate in val_p. 3352 (dump_asserts_for): New. 3353 (debug_asserts_for): New. 3354 (dump_all_asserts): New. 3355 (debug_all_asserts): New. 3356 (register_new_assert_for): New. 3357 (register_edge_assert_for): New. 3358 (find_conditional_asserts): New. 3359 (find_assert_locations): New. 3360 (process_assert_insertions_for): New. 3361 (process_assert_insertions): New. 3362 (insert_range_assertions): Initialize found_in_subgraph, 3363 blocks_visited, need_assert_for and asserts_for. 3364 Call find_assert_locations and process_assert_insertions. 3365 (remove_range_assertions): Add more documentation. 3366 (vrp_initialize): Change return type to void. 3367 Do not try to guess if running VRP is worth it. 3368 (compare_name_with_value): New. 3369 (compare_names): New. 3370 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If 3371 use_equiv_p is true, call compare_names and 3372 compare_name_with_value to compare all the ranges for every 3373 name in the equivalence set of the predicate operands. 3374 Update all callers. 3375 (vrp_meet): Try harder not to derive a VARYING range. 3376 If two values meet, the resulting equivalence set is the 3377 intersection of the two equivalence sets. 3378 (vrp_visit_phi_node): Call copy_value_range to get the current 3379 range information of the LHS. 3380 (vrp_finalize): Create a value vector representing all the 3381 names that ended up with exactly one value in their range. 3382 Call substitute_and_fold. 3383 (execute_vrp): Document equivalence sets in ranges. 3384 * tree.h (SSA_NAME_VALUE_RANGE): Remove. 3385 (struct tree_ssa_name): Remove field value_range. 3386 (invert_tree_comparison): Declare. 3387 33882005-06-01 Daniel Berlin <dberlin@dberlin.org> 3389 3390 Fix PR tree-optimization/21839 3391 3392 * gimplify.c (zero_sized_field_decl): New function. 3393 (gimplify_init_ctor_eval): Use it. 3394 33952005-06-01 Josh Conner <jconner@apple.com> 3396 3397 PR 21478 3398 * gimplify.c (gimplify_init_constructor): Don't spill initializer 3399 to read-only memory if it's sparse. 3400 34012005-06-01 Ramana Radhakrishnan <ramana@codito.com> 3402 3403 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. 3404 Add documentation for REG_SETJMP 3405 34062005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 3407 3408 * stmt.c (expand_case): Use build_int_cst. 3409 (node_has_low_bound): Likewise, and correct type mismatch. 3410 (node_has_high_bound): Likewise. 3411 * fold-const.c (fold_binary): Ensure we build trees 3412 with the correct types - undo what STRIP_NOPS possibly did. 3413 34142005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 3415 3416 * tree.h (fold_indirect_ref_1): Export from fold-const.c. 3417 * fold-const.c (fold_indirect_ref_1): No longer static. 3418 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for 3419 folding, if possible. 3420 34212005-06-01 Joseph S. Myers <joseph@codesourcery.com> 3422 3423 * common.opt (fjump-tables): New. 3424 * doc/invoke.texi (-fno-jump-tables): Document. 3425 * stmt.c (expand_end_case_type): Do not emit jump tables unless 3426 flag_jump_tables. 3427 34282005-06-01 Richard Earnshaw <richard.earnshaw@arm.com> 3429 3430 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq) 3431 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge) 3432 (sunlt, sunle): Enable patterns on VFP. 3433 3434 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores, 3435 f_stored, f_flag, f_cvt. 3436 (generic_sched): No-longer used for the arm1020e and arm1022e cores. 3437 Include arm1020e.md. 3438 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and 3439 the ds and fmac pipelines. Re-work all load and store patterns and 3440 all conversion patterns to use new attributes. Adjust reservation 3441 descriptions accordingly. 3442 * arm1020e.md: New file. 3443 * t-arm: Add dependency. 3444 34452005-06-01 Jan Hubicka <jh@suse.cz> 3446 3447 * except.c (struct eh_region): Kill unused fields. 3448 * basic-block.h (struct basic_block_def): Likewise. 3449 34502005-06-01 J"orn Rennecke <joern.rennecke@st.com> 3451 3452 PR rtl-optimization/21767 3453 * rtl.h (function_invariant_p): Re-add declaration. 3454 * reload1.c (function_invariant_p): No longer static. 3455 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that 3456 might have become invalid. 3457 34582005-06-01 Jakub Jelinek <jakub@redhat.com> 3459 3460 PR c/21536 3461 PR c/20760 3462 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes 3463 on variable sizes types if a decl is a pointer to a VLA. 3464 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE. 3465 Call gimplify_type_sizes on aggregate fields. Prevent infinite 3466 recursion. 3467 3468 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST. 3469 3470 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, 3471 _mm_set_ps, _mm_setr_ps): Add __extension__. 3472 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd, 3473 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x, 3474 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): 3475 Likewise. 3476 (_mm_clflush): Don't use return in void function. 3477 3478 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128, 3479 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd): 3480 Use __inline instead of inline. 3481 34822005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 3483 3484 * fold-const.c (fold_binary): Fix types in strlen vs. 3485 zero comparison folding. 3486 34872005-06-01 Richard Henderson <rth@redhat.com> 3488 3489 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New. 3490 * config.in, configure: Rebuild. 3491 * config/alpha/alpha.c (print_operand): Add 'j'. 3492 * alpha.md (divmodsi_internal_er_1): Use it. 3493 (divmoddi_internal_er_1): Likewise. 3494 34952005-06-01 Richard Sandiford <rsandifo@redhat.com> 3496 3497 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. 3498 * opts.h (print_filtered_help): Delete. 3499 * opts.c (handle_option, decode_options): Remove calls to 3500 set_target_switch. 3501 (print_target_help): New function. 3502 (common_option, print_help): Call print_target_help instead of 3503 display_target_options. 3504 (print_filtered_help): Make static. 3505 * toplev.h (display_target_options, set_target_switch): Delete. 3506 * toplev.c (target_switches, target_options, display_target_options) 3507 (set_target_switch): Delete. 3508 (print_switch_values): Remove handling of TARGET_SWITCHES and 3509 TARGET_OPTIONS. 3510 (default_get_pch_validity): Likewise. Only treat target_flags 3511 specially if targetm.check_pch_target_flags is nonnull. 3512 (pch_option_mismatch): New function. 3513 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES 3514 and TARGET_OPTIONS. Only treat target_flags specially if 3515 targetm.check_pch_target_flags is nonnull. 3516 * config/ia64/ia64.c (ia64_override_options): Don't mention 3517 TARGET_OPTIONS in comment. 3518 * config/m68k/m68k-none.h (CC1_SPEC): Likewise. 3519 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. 3520 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the 3521 interaction with TARGET_SWITCHES. 3522 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 3523 35242005-06-01 Richard Sandiford <rsandifo@redhat.com> 3525 3526 * config/sh/sh.c (multcosts): Check sh_multcost rather than 3527 sh_multcost_str. 3528 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str. 3529 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc) 3530 (cut2_workaround_str): Delete. 3531 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS) 3532 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str) 3533 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete. 3534 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=) 3535 (mgettrcost=, multcost=): New options. 3536 35372005-06-01 Richard Sandiford <rsandifo@redhat.com> 3538 3539 * opts.h (cl_option_state): New structure. 3540 (get_option_state): Declare. 3541 * opts.c (get_option_state): New function. 3542 * toplev.c (option_affects_pch_p): New function. 3543 (default_get_pch_validity): Store the state of all options for which 3544 option_affects_pch_p returns true. 3545 (default_pch_valid_p): Check the state of those options here. 3546 Only check target_flags separately if targetm.check_pch_target_Flags 3547 is nonnull or if TARGET_SWITCHES is defined. 3548 35492005-06-01 Richard Sandiford <rsandifo@redhat.com> 3550 3551 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter 3552 names. 3553 35542005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 3555 3556 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138. 3557 35582005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 3559 3560 * gcse.c (compute_transp, load_killed_in_block): Use 3561 MEM_READONLY_P. 3562 35632005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com> 3564 3565 PR target/21854 3566 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p 3567 35682005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3569 3570 * errors.h (warning, error, fatal, internal_error): Add printf 3571 attribute. 3572 * genmodes.c (make_vector_mode): Fix format arguments. 3573 35742005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3575 3576 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, 3577 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, 3578 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, 3579 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, 3580 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, 3581 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, 3582 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, 3583 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, 3584 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, 3585 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 3586 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, 3587 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, 3588 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include 3589 errors.h and include toplev.h if necessary. 3590 3591 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include 3592 errors.h otherwise include toplev.h. 3593 3594 * Makefile.in: Update dependencies. 3595 35962005-06-01 Danny Smith <dannysmith@users.sourceforge.net> 3597 3598 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define. 3599 36002005-05-31 Geoffrey Keating <geoffk@geoffk.org> 3601 3602 * config/rs6000/rs6000.md (sync_boolcshort_internal): New. 3603 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must 3604 be complemented for big-endian. Mask for AND must be rotated, 3605 not shifted. Handle short operands with NOT on the memory 3606 operation. 3607 36082005-05-30 Daniel Berlin <dberlin@dberlin.org> 3609 3610 * c-objc-common.c (c_tree_printer): Check flag before hashtable. 3611 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR. 3612 * dwarf2out.c (dwarf2out_var_location): Ditto. 3613 * toplev.c (default_tree_printer): Ditto. 3614 * tree-outof-ssa.c (create_temp): Ditto. 3615 * tree-sra.c (instantiate_element): Ditto. 3616 * var-tracking.c (track_expr_p): Ditto. 3617 * tree.c (struct tree_map): New structure. 3618 (debug_expr_for_decl): New. 3619 (tree_map_eq): New function. 3620 (tree_map_hash): Ditto. 3621 (tree_map_marked_p): Ditto. 3622 (print_debug_expr_statistics): Ditto. 3623 (decl_debug_expr_lookup): Ditto. 3624 (decl_debug_expr_insert): Ditto. 3625 (dump_tree_statistics): Dump debug_expr hashtable stats. 3626 * tree.h (DECL_DEBUG_EXPR): Change 3627 (SET_DECL_DEBUG_EXPR): Add. 3628 36292005-06-01 Alan Modra <amodra@bigpond.net.au> 3630 3631 * configure.ac: Add --enable-secureplt. 3632 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. 3633 * config.in: Regenerate. 3634 * configure: Regenerate. 3635 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add 3636 rs6000/secureplt.h to tm_file when enable_secureplt. 3637 * doc/invoke.texi (msecure-plt, mbss-plt): Document. 3638 * doc/install.texi: Document --enable-targets and --enable-secureplt. 3639 Correct xrefs to "Using the GNU Compiler Collection (GCC)". 3640 * config/rs6000/secureplt.h: New file. 3641 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. 3642 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without 3643 assembler support. 3644 (CC1_SECURE_PLT_DEFAULT_SPEC): Define. 3645 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. 3646 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. 3647 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. 3648 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. 3649 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle 3650 TARGET_SECURE_PLT got register load sequence. 3651 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when 3652 TARGET_SECURE_PLT. 3653 (rs6000_elf_declare_function_name): Don't emit toc address offset 3654 word when TARGET_SECURE_PLT. 3655 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. 3656 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. 3657 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. 3658 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and 3659 TARGET_SECURE_PLT. 3660 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, 3661 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT 3662 and -fPIC. 3663 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". 3664 (__trampoline_setup): Likewise. Init r30 before plt call. 3665 36662005-05-31 DJ Delorie <dj@redhat.com> 3667 3668 * expr.c (convert_move): When a partial_int requires multiple 3669 conversion steps, make sure successive steps convert the 3670 intermediate value, not the original value. 3671 3672 * expmed.c (expand_mult): Convert partial_int multiplies to 3673 shift/add combinations too. 3674 3675 * genmodes.c (mode_data): Add wider_2x. 3676 (calc_wider_mode): Calculate twice-wider mode too. 3677 (emit_mode_wider): Emit twice-wider mode too. 3678 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New. 3679 * expr.c (expand_expr_real_1): Use it for expanding 3680 multiplies. 3681 36822005-05-31 Zdenek Dvorak <dvorakz@suse.cz> 3683 3684 PR tree-optimization/21817 3685 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST. 3686 36872005-05-31 Pat Haugen <pthaugen@us.ibm.com> 3688 3689 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last 3690 change. 3691 36922005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 3693 3694 PR middle-end/20931 3695 PR middle-end/20946 3696 * fold-const.c (fold_checksum_tree): Copy types also if 3697 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set. 3698 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN 3699 first. 3700 Tail recurse TREE_LIST's TREE_CHAIN. 3701 37022005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 3703 3704 PR tree-opt/21732 3705 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a 3706 SSA_NAME twice and cause the loop to become finite. Remove the test 3707 for val. 3708 37092005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 3710 3711 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional 3712 expression. 3713 37142005-05-31 Richard Sandiford <rsandifo@redhat.com> 3715 3716 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak 3717 the documentation to make it more future-proof. 3718 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. 3719 * target.h (gcc_target): Add check_pch_target_flags. 3720 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. 3721 (TARGET_INITIALIZER): Include it. 3722 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. 3723 * config/sh/sh-protos.h (sh_pch_valid_p): Delete. 3724 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. 3725 (sh_check_pch_target_flags): New function. 3726 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. 3727 37282005-05-31 Richard Guenther <rguenth@gcc.gnu.org> 3729 3730 * fold-const.c (extract_array_ref): Handle more cases, 3731 do some useful canonicalization of the base. 3732 (fold_binary): Explicitly deal with arrays of zero-sized 3733 structures during folding of &a[i] == &a[j]. 3734 37352005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> 3736 3737 * doc/install.texi (sparc-sun-solaris2*): Update note 3738 about Sun bug 4910101. 3739 (sparc-sun-solaris2.7): Document bootstrap 3740 failure with Sun WorkShop 6 99/08/18 as. 3741 37422005-05-30 Pat Haugen <pthaugen@us.ibm.com> 3743 3744 * loop.c (loop_invariant_p, valid_initial_value_p): Use 3745 regs_invalidated_by_call instead of call_used_regs. 3746 37472005-05-30 Paolo Carlini <pcarlini@suse.de> 3748 3749 PR middle-end/21743 3750 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): 3751 Enable. 3752 * doc/extend.texi: Add clog, clogf, clogl. 3753 37542005-05-30 H.J. Lu <hongjiu.lu@intel.com> 3755 3756 PR middle-end/20303 3757 * c-pragma.c: Include "vec.h". 3758 (handle_pragma_visibility): Use VEC. 3759 3760 * doc/invoke.texi: Remove the nested visibility push limit. 3761 37622005-05-30 Roger Sayle <roger@eyesopen.com> 3763 3764 PR rtl-optimization/15422 3765 * reg-stack.c (starting_stack_p): New static global. 3766 (straighten_stack): Delete prototype. Change to update the stack 3767 before the current insn. 3768 (subst_stack_regs): Update call to straighten stack. 3769 (emit_swap_insn): Delete prototype. For the first insn in a 3770 basic block, update stack_in instead of emitting a real swap. 3771 (change_stack): When changing the stack before the first insn 3772 in a basic block, update stack_in instead of emitting real code. 3773 (compensate_edges): Clear starting_stack_p during compensation. 3774 (convert_regs_1): Keep track of starting_stack_p whilst processing 3775 a basic block. 3776 37772005-05-30 Kazu Hirata <kazu@cs.umass.edu> 3778 3779 * tree-ssa-ccp.c (const_val): Make it static. 3780 37812005-05-29 Geoffrey Keating <geoffk@apple.com> 3782 3783 PR target/21761 3784 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from 3785 pattern involving `:P'. 3786 3787 * Makefile.in (install-cpp): Depend on installdirs. 3788 37892005-05-30 Kazu Hirata <kazu@cs.umass.edu> 3790 3791 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list 3792 to VEC(int,heap)*. 3793 (new_elim_graph, clear_elim_graph, delete_elim_graph, 3794 elim_graph_add_edge, elim_graph_remove_succ_edge, 3795 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC 3796 instead of VARRAY. 3797 37982005-05-29 Kazu Hirata <kazu@cs.umass.edu> 3799 3800 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, 3801 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, 3802 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and 3803 follow spelling conventions in error/dump messages. 3804 38052005-05-29 Roger Sayle <roger@eyesopen.com> 3806 Richard Henderson <rth@redhat.com> 3807 3808 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly 3809 if the RHS isn't suitable for calling emit_move_insn. 3810 38112005-05-29 Kazu Hirata <kazu@cs.umass.edu> 3812 3813 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling 3814 fold_unary and fold_binary. 3815 38162005-05-29 Roger Sayle <roger@eyesopen.com> 3817 3818 * reg-stack.c (propagate_stack): Always copy the source stack to 3819 the destination. This routine is now only called when this is safe. 3820 (better_edge): New function split out from convert_regs_1 to 3821 determine which of two edges is better to propagate across. 3822 (convert_regs_1): We need only search for a best edge if the 3823 stack layout hasn't been defined yet. Use better_edge to help 3824 find beste. No longer traverse unnecessary edges. 3825 38262005-05-29 Keith Besaw <kbesaw@us.ibm.com> 3827 3828 * tree-ssa-alias.c (new_type_alias): New procedure to 3829 create a type memory tag for a pointer with a may-alias 3830 set determined from a variable declaration. 3831 * tree-flow.h: export declaration of new_type_alias 3832 * tree-optimize.c (init_tree_optimization_passes): document 3833 that pass_may_alias cannot be called after pass_vectorize. 3834 * tree-vect-transform (vect_create_data_ref_ptr): Call 3835 new_type_alias when an type memory tag isn't available 3836 for a reference. 3837 (vectorizable_store): Use copy_virtual_operands to update 3838 virtual defs in place (so that loop_version can be called). 3839 Call mark_for_renaming for the virtual defs in case peeling 3840 is done and virtual uses outside the loop need to be updated. 3841 38422005-05-29 Dorit Naishlos <dorit@il.ibm.com> 3843 3844 PR tree-optimization/21639 3845 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect. 3846 38472005-05-29 Jan Hubicka <jh@suse.cz> 3848 3849 PR tree-optimization/21562 3850 * cfgexpand.c (construct_init_block): Deal properly with the case 3851 of entry edge not pointing to very first basic block. 3852 38532005-05-28 Kazu Hirata <kazu@cs.umass.edu> 3854 3855 * tree-ssa-ccp.c (ccp_fold): Remove code that produces 3856 non-gimple min invariant. 3857 3858 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o. 3859 * tree-flow.h: Add prototypes for start_recording_case_labels 3860 and end_recording_case_labels. 3861 * tree-cfg.c (start_recording_case_labels, 3862 end_recording_case_labels): Export. 3863 (cleanup_tree_cfg_loop, modified_noreturn_calls, 3864 cleanup_control_flow, cleanup_control_expr_graph, 3865 remove_fallthru_edge, phi_alternatives_equal, 3866 tree_forwarder_block_p, has_abnormal_incoming_edge_p, 3867 remove_forwarder_block, cleanup_forwarder_blocks, 3868 remove_forwarder_block_with_phi, merge_phi_nodes, 3869 gate_merge_phi, pass_merge_phi): Move to ... 3870 * tree-cfgcleanup.c: ... here. 3871 3872 * basic-block.h: Remove forward declaration of bb_ann_d. 3873 38742005-05-28 Jan Hubicka <jh@suse.cz> 3875 3876 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): 3877 Update profile. 3878 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in 3879 debug output. 3880 (tree_mod_subtract): Fix profile updating code. 3881 (tree_divmod_values_to_profile): Do not produce useless value profilers 3882 for divisions. 3883 38842005-05-28 Kazu Hirata <kazu@cs.umass.edu> 3885 3886 * tree-ssa-dom.c (vrp_element_p): Define. 3887 (vrp_hash_elt): Change the type of records to 3888 VEC(vrp_element_p,heap). 3889 (vrp_free): New. 3890 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create. 3891 Update uses of VRP records. 3892 (simplify_cond_and_lookup_avail_expr, record_range): Update 3893 uses of VRP records. 3894 3895 * tree-inline.c (cfun_stack): Change the type to 3896 VEC(function_p,heap). 3897 (push_cfun, pop_cfun): Use VEC instead of VARRAY. 3898 38992005-05-27 Ian Lance Taylor <ian@airs.com> 3900 3901 * c-decl.c (add_stmt): Add C frontend specific version. 3902 (stmts_are_full_exprs_p): Remove. 3903 * c-common.h (STMT_IS_FULL_EXPR_P): Remove. 3904 (stmts_are_full_exprs_p): Don't declare. 3905 * c-semantics.c (add_stmt): Remove. 3906 39072005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3908 3909 * config/mips/mips-protos.h (mips_declare_object): Add printf 3910 attribute. 3911 * config/mips/mips.c (mips_declare_object_name): Fix format 3912 argument. 3913 39142005-05-27 Roger Sayle <roger@eyesopen.com> 3915 3916 * reg-stack.c (compensate_edge): Remove original prototype. 3917 (propagate_stack): New function to copy the stack layout 3918 at the start of a basic block from the layout at the end of 3919 one of its predecessors. 3920 (compensate_edge): Assume that both source and destination 3921 blocks have already had their stack layouts defined. 3922 (compensate_edges): Traverse all non-entry edges in the CFG 3923 and call compensate_edge on each in turn. 3924 (convert_regs_1): Change return type to void. Call 3925 propagate_stack instead of compensate_edge. 3926 (convert_regs_2): Change return type to void. Update call 3927 to convert_regs_1 to ignore the (now void) return value. 3928 (convert_regs): Update calls to convert_regs_2 to ignore 3929 the (now void) return value. After all the basic blocks have 3930 been processed, call compensate_edges to actually emit new 3931 insns. 3932 (reg_to_stack): Initialize the aux info for each basic block 3933 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE. 3934 39352005-05-28 Jan Hubicka <jh@suse.cz> 3936 3937 * except.c (can_throw_internal_1, can_throw_external_1): Add 3938 "is_resx" argument. 3939 (can_throw_external, can_throw_internal): Bring into sync wrt 3940 dealing resx. 3941 * except.h (can_throw_internal_1, can_throw_external_1): Update 3942 prototype. 3943 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 3944 Deal properly with resx. 3945 39462005-05-27 Kazu Hirata <kazu@cs.umass.edu> 3947 3948 * basic-block.h (basic_block_def): Add phi_nodes and 3949 predictions. Remove tree_annotations. 3950 * predict.c (tree_predicted_by_p, tree_predict_edge, 3951 combine_predictions_for_bb): Adjust references to predictions. 3952 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call 3953 create_block_annotation. 3954 (create_block_annotation, free_blocks_annotatios, 3955 clear_blocks_annotations): Remove. 3956 (dump_cfg_stats): Don't print out the memory spent on 3957 bb_ann_d. 3958 (delete_tree_cfg_annotations): Don't call free_blocks_annotations. 3959 * tree-flow-inline.h (bb_ann): Remove. 3960 (phi_nodes, set_phi_nodes): Update references to phi_nodes. 3961 * tree-flow.h (bb_ann_d): Remove. 3962 * tree-if-conv.c (process_phi_nodes): Update a reference to 3963 phi_nodes. 3964 * tree-phinodes.c (reserve_phi_args_for_new_edge, 3965 create_phi_node, remove_phi_node): Likewise. 3966 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann. 3967 * tree-ssa-dom.c (threaded_blocks): New. 3968 (tree_ssa_dominator_optimize): Initialize, clear, and free 3969 threaded_blocks. Update a call to thread_through_all_blocks. 3970 (thread_across_edge): Use threaded_blocks instead of setting 3971 incoming_edge_threaded. 3972 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take 3973 a bitmap of blocks that are threaded through. 3974 * tree.h: Move the prototype of threaded_through_blocks to 3975 tree-flow.h. 3976 3977 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree, 3978 fini_walk_dominator_tree): Use VEC instead of VARRAY. 3979 * domwalk.h (dom_walk_data): Change the type of 3980 block_data_stack and free_block_data to VEC(void_p,heap)*. 3981 * tree-ssa-dse.c (dse_initialize_block_local_data, 3982 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use 3983 VEC instead of VARRAY. 3984 39852005-05-27 Jan Hubicka <jh@suse.cz> 3986 3987 * cgraph.c: Include tree-gimple.h 3988 (cgraph_edge): Rename expr to stmt. 3989 (cgraph_create_edge): Likewise. 3990 (cgraph_clone_node): Likewise. 3991 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr. 3992 * cgraphunit.c (record_call_1): Rename to ... 3993 (record_reference): ... this one; do not build edges. 3994 (cgraph_varpool_analyze_pending_decls): Call record_reference directly. 3995 (current_basic_block): Kill. 3996 (cgraph_create_edges): Rewrite to work on gimple statements nicely. 3997 (verify_cgraph_node): Likewise. 3998 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges. 3999 (copy_bb): Mess up with cgraph edges here; simplify EH handling. 4000 (copy_edges_for_bb): Simplify EH handling. 4001 (expand_call_inline): Pass statement to cgraph_edge and 4002 cgraph_create_edge. 4003 40042005-05-27 Richard Guenther <rguenth@gcc.gnu.org> 4005 4006 * tree-inline.c (copy_body_r): Manually fold *& to deal 4007 with ADDR_EXPRs with mismatched types for now. 4008 4009 * gimplify.c (fold_indirect_ref_rhs): New function. 4010 (gimplify_modify_expr_rhs): Use it instead of pessimistic 4011 fold_indirect_ref. 4012 4013 * fold-const.c (fold_indirect_ref_1): Add type argument; 4014 make sure the resulting expression is of this type. 4015 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers. 4016 40172005-05-27 Kazu Hirata <kazu@cs.umass.edu> 4018 4019 PR tree-optimization/21658 4020 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of 4021 fold_binary_to_constant. Likewise, call fold_unary instead of 4022 fold_unary_to_constant. 4023 40242005-05-27 Nathan Sidwell <nathan@codesourcery.com> 4025 4026 * vec.h: Implement integral type vector specialization. 4027 (VEC_T): Define a non-GTY structure. 4028 (VEC_T_GTY): Define a GTY structure. 4029 (VEC_TA): Rename to ... 4030 (VEC_TA_GTY): ... here. 4031 (DEF_VEC_I, DEF_VEC_ALLOC_I): New. 4032 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. 4033 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of 4034 DEF_VEC_P and DEF_VEC_ALLOC_P. 4035 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. 4036 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of 4037 DEF_VEC_O and DEF_VEC_ALLOC_O. 4038 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. 4039 * lambda-code.c: Likewise. 4040 * tree-into-ssa.c: Likewise. 4041 * tree-ssa-live.c: Likewise. 4042 40432005-05-27 Kazu Hirata <kazu@cs.umass.edu> 4044 4045 * tree-into-ssa.c (update_ssa): Ensure that the operand cache 4046 is up-to-date. 4047 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 4048 update_stmt_if_modified before calling update_ssa. 4049 40502005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org> 4051 4052 * config/rs6000/t-rtems: Remove roe multilib variant. 4053 40542005-05-26 Roger Sayle <roger@eyesopen.com> 4055 4056 PR tree-optimization/9814 4057 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move 4058 instruction, add the necessary clobbers by re-expanding the RTL 4059 for arithmetic operations via optab.c's expand_unop/expand_binop. 4060 (noce_try_bitop): New function to optimize bit manipulation idioms 4061 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C". 4062 (noce_process_if_block): Call noce_try_bitop. 4063 40642005-05-26 Roger Sayle <roger@eyesopen.com> 4065 4066 * reg-stack.c (convert_regs_entry, convert_regs_exit, 4067 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes. 4068 (reg_to_stack): Move to end of the file. Initialize the per 4069 basic block information here, instead of... 4070 (convert_regs_entry): Here. 4071 (convert_regs): Change unused return type to void. 4072 40732005-05-27 Kazu Hirata <kazu@cs.umass.edu> 4074 4075 * c-pch.c, timevar.c, timevar.h, unwind-compat.c, 4076 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h, 4077 config/rs6000/eabispe.h, config/rs6000/lynx.h, 4078 config/sh/elf.h, config/sh/symbian-pre.h, 4079 config/sparc/sparc-protos.h: Update copyright. 4080 40812005-05-26 Mike Stump <mrs@apple.com> 4082 4083 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers 4084 for Objective-C++. 4085 40862005-05-26 Richard Guenther <rguenth@gcc.gnu.org> 4087 4088 * tree-ssa-forwprop.c (forward_propagate_addr_expr): 4089 See through ADDR_EXPR in finding place to propagate into. 4090 40912005-05-26 Kazu Hirata <kazu@cs.umass.edu> 4092 4093 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, 4094 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, 4095 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, 4096 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, 4097 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, 4098 tree-ssa-operands.c, tree-vect-analyze.c, 4099 tree-vect-transform.c, tree-vectorizer.c, tree.c, 4100 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, 4101 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, 4102 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, 4103 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, 4104 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, 4105 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, 4106 config/sh/ushmedia.h, config/sparc/sparc.c, 4107 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment 4108 typos. Follow spelling conventions. 4109 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. 4110 Follow spelling conventions. 4111 41122005-05-26 David Ung <davidu@mips.com> 4113 4114 * config/mips/mips.c (mips_use_ins_ext_p): New helper function 4115 that determines whether the MIPS32/64 R2 ext/ins should be used. 4116 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro. 4117 * config/mips/mips.md (extzv): Changed predicate for operand to 4118 nonimmediate_operand. Add code to generate insn patterns for 4119 extzvsi and extzvdi. 4120 (extzv<mode>): New pattern to match mips32/64 r2 ext insn. 4121 (insv): Similarly for insertion. 4122 (insv<mode>): Similarly. 4123 41242005-05-26 Paolo Bonzini <bonzini@gnu.org> 4125 4126 * simplify-rtx.c (avoid_constant_pool_reference): Support 4127 offsetted addresses in the constant pool. 4128 41292005-05-26 Paolo Bonzini <bonzini@gnu.org> 4130 4131 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 4132 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 4133 41342005-05-26 Jakub Jelinek <jakub@redhat.com> 4135 4136 PR target/21716 4137 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not 4138 found in the basic block and last insn in the basic block is not 4139 INSN_P. Remove explicit unspec numbers that are no longer valid 4140 from comments. 4141 41422005-05-26 Paolo Bonzini <bonzini@gnu.org> 4143 4144 * tree-vect-transform.c (vectorizable_operation): Try word_mode 4145 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even 4146 if a vector mode is available. 4147 41482005-05-25 Roger Sayle <roger@eyesopen.com> 4149 4150 PR middle-end/21709 4151 * fold-const.c (const_binop): Check for division by zero during 4152 complex division. 4153 41542005-05-26 Ian Lance Taylor <ian@airs.com> 4155 4156 * reload1.c (verify_initial_elim_offsets): Add braces to avoid 4157 having a declaration after a statement. 4158 41592005-05-26 Richard Sandiford <rsandifo@redhat.com> 4160 4161 * opt-functions.awk (var_type): New function. 4162 (var_set): Use CLVC_STRING if var_type returns "const char *". 4163 * opth-gen.awk: Use var_type to find out the types of variables. 4164 Don't print comments above each "extern" definition. 4165 * optc-gen.awk: Use var_type in the same way. 4166 * opts.h (cl_var_cond): Rename to... 4167 (cl_var_type): ...this. Add CLVC_STRING. 4168 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" 4169 with "var_type". 4170 * opts.c (handle_option, option_enabled): Update after above name 4171 change. Cast flag_var before using it. Handle CLVC_STRING. 4172 4173 * config/alpha/alpha.h (alpha_tls_size): Delete. 4174 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) 4175 (alpha_tune_string, alpha_tp_string, alpha_fprm_string) 4176 (alpha_fptm_string, alpha_mlat_string): Delete. 4177 (alpha_handle_option): Don't set the above variables here. Use the 4178 integer argument to check the validity of -mtls-size=. 4179 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) 4180 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. 4181 (mtls-size=): Likewise. Convert to a UInteger and initialize the 4182 variable to 32. 4183 4184 * config/arc/arc.c (arc_cpu_string, arc_text_string) 4185 (arc_data_string, arc_rodata_string): Delete. 4186 (arc_handle_option): Don't set the above variables here. 4187 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s 4188 and initialize them. 4189 4190 * config/arm/arm.c (target_fpu_name, target_fpe_name) 4191 (target_float_abi_name, target_abi_name, structure_size_string) 4192 (arm_pic_register_string): Delete. 4193 (arm_handle_option): Don't set the above variables here, except 4194 in the handling of -mhard-float and -msoft-float. 4195 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) 4196 (mpic-register=, mstructure-size-boundary=): Add Var()s. 4197 4198 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) 4199 (avr_handle_option): Delete. 4200 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize 4201 them. 4202 4203 * config/bfin/bfin.c (bfin_library_id): Delete. 4204 (bfin_handle_option): Don't set it. 4205 * config/bfin/bfin.opt (mshared-library-id=): Add Var(). 4206 4207 * config/c4x/c4x.h (c4x_rpts_cycles): Delete. 4208 * config/c4x/c4x.c (c4x_rpts_cycles): Delete. 4209 (c4x_handle_option): Don't set c4x_rpts_cycles here. 4210 * config/c4x/c4x.opt (mrpts=): Add Var(). 4211 4212 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set 4213 cris_elinux_stacksize_str here. 4214 * config/cris/aout.opt (melinux-stacksize=): Add Var(). 4215 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) 4216 (cris_tune_str, cris_elinux_stacksize_str): Delete. 4217 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) 4218 (cris_tune_str, cris_elinux_stacksize_str): Delete. 4219 (cris_handle_option): Don't set the above variables here. 4220 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) 4221 (max-stackframe=): Add Var()s. 4222 4223 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. 4224 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) 4225 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) 4226 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) 4227 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) 4228 (ix86_branch_cost_string, ix86_align_funcs_string): Delete. 4229 (ix86_handle_option): Don't set the above variables here. 4230 * config/i386/i386.opt (malign-functions=, malign-jumps=) 4231 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) 4232 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add 4233 Var()s. 4234 4235 * config/ia64/ia64.h (ia64_tls_size): Delete. 4236 * config/ia64/ia64.c (ia64_tls_size): Delete. 4237 (ia64_handle_option): Treat -mtls-size= as a UInteger option, 4238 reading the integer argument from the "value" parameter. Don't 4239 set ia64_tls_size here. 4240 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. 4241 Add Var() and Init(). 4242 4243 * config/m32r/m32r.h (m32r_cache_flush_func): Delete. 4244 (m32r_cache_flush_trap): Delete. 4245 * config/m32r/m32r.c (m32r_cache_flush_func): Delete. 4246 (m32r_cache_flush_trap): Delete. 4247 (m32r_handle_option): Don't set the above variables when handling 4248 -mflush-func= and -mflush-trap=. 4249 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s 4250 and Init()s. 4251 4252 * config/mips/mips.h (mips_cache_flush_func): Delete. 4253 * config/mips/mips.c (mips_arch_string, mips_tune_string) 4254 (mips_cache_flush_func): Delete. 4255 (mips_handle_option): Don't set the above variables when handling 4256 -march=, -mtune= and -mflush-func=. 4257 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. 4258 4259 * config/s390/s390.c (s390_arch_string): Delete. 4260 (s390_handle_option): Don't set it here. 4261 * config/s390/s390.opt (march=): Add Var(). 4262 4263 * config/sparc/sparc.h (sparc_cmodel_string): Delete. 4264 * config/sparc/sparc.c (sparc_cmodel_string): Delete. 4265 (sparc_handle_option): Don't set it here. 4266 * config/sparc/sparc.opt (mcmodel=): Add Var(). 4267 42682005-05-25 Roger Sayle <roger@eyesopen.com> 4269 4270 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive 4271 call to convert_to_integer by building the NOP_EXPR directly. 4272 42732005-05-25 Richard Sandiford <rsandifo@redhat.com> 4274 4275 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo. 4276 42772005-05-25 Daniel Berlin <dberlin@dberlin.org> 4278 Jeff Law <law@redhat.com> 4279 4280 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant, 4281 constant and side_effects of the ADDR_EXPR are consistent. 4282 4283 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL 4284 appropriately around calls to recompute_tree_invarant_for_addr_expr. 4285 42862005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 4287 4288 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines. 4289 (s390_function_arg, s390_gimplify_va_arg): Use them. 4290 (s390_register_info): Save only required subset of argument 4291 registers into save area for va_list. 4292 (s390_va_start): Initialize only required elements of va_list struct. 4293 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field. 4294 42952005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 4296 4297 * reload1.c (verify_initial_elim_offsets): Return boolean status 4298 instead of aborting. 4299 (reload): Adapt verify_initial_elim_offsets call site. Restart 4300 main loop if some initial elimination offsets changed. 4301 43022005-05-25 Adam Nemet <anemet@lnxw.com> 4303 4304 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead 4305 of -mno-svr4-struct-return. 4306 43072005-05-25 Daniel Berlin <dberlin@dberlin.org> 4308 4309 Fix PR tree-optimization/21705 4310 4311 * tree-ssa-pre.c (in_fre): New static variable. 4312 (create_value_expr_from): Recursively value number reference ops 4313 in argument lists. 4314 (can_value_number_call): Temporary restrict only exists for 4315 PRE, not FRE. 4316 43172005-05-25 Kazu Hirata <kazu@cs.umass.edu> 4318 4319 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace 4320 sizeof (bitmap *) with sizeof (bitmap). 4321 43222005-05-25 Daniel Berlin <dberlin@dberlin.org> 4323 4324 * lambda-code.c (perfect_nestify): Call update_stmt on the exit 4325 condition. 4326 43272005-05-25 Adrian Straetling <straetling@de.ibm.com> 4328 4329 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to 4330 hook_bool_rtx_true. 4331 43322005-05-25 Jan Hubicka <jh@suse.cz> 4333 4334 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. 4335 * cgraph.c (cgraph_create_node): Reset estimated_growth. 4336 * cgraph.h (cgraph_global_info): Add estimated_growth. 4337 * ipa-inline.c: Include coverage.h 4338 (max_insns, max_count): New static variables. 4339 (cgraph_estimate_size_after_inlining): Cache the result. 4340 (cgraph_estimate_growth): 4341 * passes.c (rest_of_clean_state): Kill coverage_end_function. 4342 * timevar.def (TV_INLINE_HEURISTICS): New timevar. 4343 * tree-optimize.c (init_tree_optimization_passes): Move profiling before 4344 inlining. 4345 (ipa_passes): Initialize bitmaps. 4346 43472005-05-25 Adrian Straetling <straetling@de.ibm.com> 4348 4349 * loop-doloop.c: Include "target.h". 4350 (doloop_valid_p): Move tests to function in targhooks.c. 4351 * target.h (struct gcc_target): New target hook 4352 "insn_valid_within_doloop". 4353 * target-def.h: Define default value for "insn_valid_within_doloop". 4354 (TARGET_INITIALIZER): Insert new target hook into initializer. 4355 * targhooks.c (default_insn_valid_within_doloop): New function. 4356 * targhooks.h (default_insn_valid_within_doloop): Declare. 4357 * hooks.c (hook_bool_rtx_true): New function. 4358 * hooks.h (hook_bool_rtx_true): Declare. 4359 * doc/tm.texi: Add documentation for new target hook. 4360 43612005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr> 4362 4363 PR target/21412 4364 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro 4365 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete. 4366 (sparc_tls_referenced_p): New prototype. 4367 * config/sparc/sparc.c (tls_symbolic_operand): Delete. 4368 (sparc_expand_move): Look for TLS addresses with constant offsets. 4369 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of 4370 tls_symbolic_operand. 4371 (legitimate_pic_operand_p): Likewise. 4372 (legitimate_address_p): Likewise. 4373 (legitimize_address): Likewise. 4374 (sparc_tls_symbol_ref_1): New function. 4375 (sparc_tls_referenced_p): New function. 4376 * config/sparc/predicates.md (tgd_symbolic_operand): Use 4377 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand. 4378 (tld_symbolic_operand): Likewise. 4379 (tie_symbolic_operand): Likewise. 4380 (tle_symbolic_operand): Likewise. 4381 43822005-05-24 DJ Delorie <dj@redhat.com> 4383 4384 * common.opt (-Wattributes): New. Default true. 4385 * doc/invoke.texi (-Wno-attributes): Document. 4386 4387 * attribs.c (decl_attributes): Move warning control from if() to 4388 warning(OPT_*). 4389 * c-common.c (handle_packed_attribute): Likewise. 4390 (handle_nocommon_attribute): Likewise. 4391 (handle_common_attribute): Likewise. 4392 (handle_noreturn_attribute): Likewise. 4393 (handle_noinline_attribute): Likewise. 4394 (handle_always_inline_attribute): Likewise. 4395 (handle_used_attribute): Likewise. 4396 (handle_unused_attribute): Likewise. 4397 (handle_const_attribute): Likewise. 4398 (handle_transparent_union_attribute): Likewise. 4399 (handle_constructor_attribute): Likewise. 4400 (handle_destructor_attribute): Likewise. 4401 (handle_mode_attribute): Likewise. 4402 (handle_alias_attribute): Likewise. 4403 (handle_visibility_attribute): Likewise. 4404 (handle_tls_model_attribute): Likewise. 4405 (handle_malloc_attribute): Likewise. 4406 (handle_returns_twice_attribute): Likewise. 4407 (handle_pure_attribute): Likewise. 4408 (handle_deprecated_attribute): Likewise. 4409 (handle_vector_size_attribute): Likewise. 4410 (handle_nothrow_attribute): Likewise. 4411 (handle_cleanup_attribute): Likewise. 4412 (handle_warn_unused_result_attribute): Likewise. 4413 (handle_sentinel_attribute): Likewise. 4414 * c-decl.c (diagnose_mismatched_decls): Likewise. 4415 (start_decl): Likewise. 4416 (grokdeclarator): Likewise. 4417 (start_function): Likewise. 4418 * c-format.c (check_function_format): Likewise. 4419 * stor-layout.c (place_field): Likewise. 4420 (finalize_record_size): Likewise. 4421 * tree.c (handle_dll_attribute)): Likewise. 4422 * varasm.c (default_assemble_visibility): Likewise. 4423 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. 4424 (darwin_assemble_visibility): Likewise. 4425 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. 4426 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. 4427 (arm_handle_isr_attribute): Likewise. 4428 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. 4429 (avr_handle_fndecl_attribute): Likewise. 4430 * config/bfin/bfin.c (handle_int_attribute): Likewise. 4431 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. 4432 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. 4433 (h8300_handle_eightbit_data_attribute): Likewise. 4434 (h8300_handle_tiny_data_attribute): Likewise. 4435 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. 4436 (ix86_handle_regparm_attribute): Likewise. 4437 (ix86_handle_struct_attribute): Likewise. 4438 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. 4439 (i386_pe_encode_section_info): Likewise. 4440 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. 4441 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. 4442 (ip2k_handle_fndecl_attribute): Likewise. 4443 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. 4444 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. 4445 (m68hc11_handle_fntype_attribute): Likewise. 4446 (m68hc11_encode_section_info): Likewise. 4447 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. 4448 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. 4449 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. 4450 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. 4451 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. 4452 (sh_handle_sp_switch_attribute): Likewise. 4453 (sh_handle_trap_exit_attribute): Likewise. 4454 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. 4455 (sh_symbian_handle_dll_attribute): Likewise. 4456 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. 4457 (xstormy16_handle_below100_attribute): Likewise. 4458 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. 4459 4460 * c-common.c (unsigned_conversion_warning): Move warning control 4461 from if() to warning(OPT_*). 4462 (c_common_truthvalue_conversion): Likewise. 4463 (c_do_switch_warnings): Likewise. 4464 * c-decl.c (diagnose_mismatched_decls): Likewise. 4465 (diagnose_mismatched_decls): Likewise. 4466 (define_label): Likewise. 4467 (grokdeclarator): Likewise. 4468 * c-format.c (check_format_info): Likewise. 4469 * c-lex.c (interpret_integer): Likwise. 4470 (lex_string): Likewise. 4471 * c-opts.c (c_common_post_options): Likewise. 4472 * c-parser.c (c_parser_unary_expression): Likewise. 4473 * c-pragma.c (handle_pragma_redefine_extname): Likewise. 4474 (handle_pragma_extern_prefix): Likewise. 4475 * c-typeck.c (build_binary_op): Likewise. 4476 * gcse.c (is_too_expensive): Likewise. 4477 * opts.c (decode_options): Likewise. 4478 * stor-layout.c (place_field): Likewise. 4479 * tree-cfg.c (remove_bb): Likewise. 4480 4481 * c.opt (-Wreturn-type): Add Var(warn_return_type). 4482 * flags.h (warn_return_type): Remove. 4483 * toplev.c (warn_return_type): Likewise. 4484 44852005-05-24 Kelley Cook <kcook@gcc.gnu.org> 4486 4487 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for 4488 existence of long long and __int64 before determining their size. 4489 * aclocal.m4: Delete gcc_AC_C_LONG_LONG. 4490 * configure, config.h.in: Regenerate. 4491 44922005-05-24 Kelley Cook <kcook@gcc.gnu.org> 4493 4494 * configure: Regenerate. 4495 44962005-05-24 Ziemowit Laski <zlaski@apple.com> 4497 4498 * c-common.h (objc_comptypes): Remove prototype. 4499 (objc_compare_types): New prototype. 4500 (objc_volatilized_decl): Likewise. 4501 (objc_type_quals_match): Likewise. 4502 * c-decl.c (objc_mark_locals_volatile): Streamline by calling 4503 objc_volatilize_decl(). 4504 * c-typeck.c (comp_target_types): Remove third parameter; do 4505 not call objc_comptypes(). 4506 (comptypes): Remove calls to objc_comptypes(). 4507 (build_function_call): Extend compatible prototype check to ObjC. 4508 (build_conditional_expr): Adjust call to comp_target_types(). 4509 (convert_for_assignment): Call objc_compare_types() instead of 4510 objc_comptypes(); adjust calls to comp_target_types(); call 4511 objc_type_quals_match() before issuing qualifier mismatch 4512 warnings. 4513 (build_binary_op): Call objc_compare_types() before issuing 4514 pointer mismatch warnings; adjust calls to 4515 comp_target_types(). 4516 * stub-objc.c (objc_comptypes): Remove stub. 4517 (objc_compare_types): New stub. 4518 (objc_volatilized_decl): Likewise. 4519 (objc_type_quals_match): Likewise. 4520 45212005-05-24 Paolo Carlini <pcarlini@suse.de> 4522 4523 * config/ia64/ia64intrin.h: Define nothing for C++: 4524 overloaded builtins have been ported to C++. 4525 45262005-05-24 Jeff Law <law@redhat.com> 4527 4528 * tree-nested.c (build_addr): New "context" argument. Temporarily 4529 set current_function_decl around the call to build the ADDR_EXPR. 4530 (get_static_chain): Pass proper context to build_addr. 4531 (convert_nl_goto_reference): Likewise. 4532 (convert_tramp_reference): Likewise. 4533 (final_nesting_tree_1): Likewise. 4534 * tree-profile.c (tree_gen_interval_profiler): Likewise. 4535 (tree_gen_pow2_profiler): Likewise. 4536 (tree_gen_one_value_profiler): Likewise. 4537 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise. 4538 * tree.h (build_addr): Update prototype. 4539 45402005-05-24 Kazu Hirata <kazu@cs.umass.edu> 4541 4542 * tree-flow.h (bb_ann_d): Remove has_escape_site. 4543 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't 4544 write to has_escape_site. 4545 45462005-05-24 Jeff Law <law@redhat.com> 4547 4548 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h. 4549 * tree-cfg.c: Include tree-ssa-propagate.h. 4550 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as 4551 needed. 4552 45532005-05-24 Nick Clifton <nickc@redhat.com> 4554 4555 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 4556 __NO_FPRS__ when 'f' class registers will not be available. 4557 45582005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 4559 4560 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if 4561 nothing was done. 4562 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did 4563 nothing then FAIL. 4564 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update 4565 prototype. 4566 45672005-05-23 Jeff Law <law@redhat.com> 4568 4569 * tree-ssa-dom.c (cprop_into_stmt): Do not call 4570 recompute_tree_invariant_for_addr_expr here. 4571 (optimize_stmt): Call it here instead and do so if anything 4572 at all has changed in the statement and the RHS is an ADDR_EXPR. 4573 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If 4574 needed, call recompute_tree_invariant_for_addr_expr. 4575 * tree-ssa-propagate.c (substitute_and_fold): Call 4576 recompute_tree_invariant_for_addr_expr as needed. 4577 45782005-05-23 Andreas Krebbel <krebbel1@de.ibm.com> 4579 4580 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn 4581 saving less registers than the replacement. 4582 45832005-05-23 Jan Hubicka <jh@suse.cz> 4584 4585 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB. 4586 45872005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> 4588 4589 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype. 4590 * config/sparc/sparc.c (sparc_expand_move): New function. 4591 (sparc_emit_set_const64): Rewrite assert condition on entry. 4592 (legitimate_constant_p) <CONST_VECTOR>: New case. 4593 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode. 4594 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32, 4595 movV64, movtf): Use nonimmediate_operand for the first operand. 4596 Rewrite. Only invoke sparc_expand_move. 4597 * config/sparc/predicates.md (input_operand): Reorder tests. 4598 45992005-05-23 Jan Beulich <jbeulich@novell.com> 4600 4601 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add 4602 missing return statement. 4603 46042005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> 4605 4606 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use 4607 emit_move_insn for moves to TFmode stack slots. 4608 46092005-05-21 Richard Guenther <rguenth@gcc.gnu.org> 4610 4611 * tree-stdarg.c (execute_optimize_stdarg): Handle references 4612 to va_list of the form &va[0]. 4613 46142005-05-20 Jan Hubicka <jh@suse.cz> 4615 4616 * Makefile.in (insn-emit.o): Add basic-block.h dependency. 4617 * genemit.c (main): Make insn-emit to include basic-block.h too. 4618 46192005-05-20 Jan Hubicka <jh@suse.cz> 4620 4621 * cgraphunit.c (cgraph_expand_function): Force function being lowered. 4622 46232005-05-19 Richard Henderson <rth@redhat.com> 4624 4625 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked, 4626 emit_store_conditional): Split out from ... 4627 (alpha_split_atomic_op): ... here. 4628 (alpha_split_compare_and_swap): New; extract from .md file. 4629 (alpha_split_lock_test_and_set): Likewise. 4630 * config/alpha/alpha-protos.h: Update. 4631 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move 4632 split code into alpha.c. 4633 (sync_lock_test_and_set<I48MODE>): Likewise. 4634 46352005-05-19 Richard Henderson <rth@redhat.com> 4636 4637 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17. 4638 46392005-05-19 Richard Henderson <rth@redhat.com> 4640 4641 * config/i386/sse.md (mulv4si3): Use all register inputs. 4642 (mulv2di3): Likewise. 4643 46442005-05-19 Richard Guenther <rguenth@gcc.gnu.org> 4645 4646 * tree-ssa-loop-ivopts.c (determine_base_object): Use 4647 build_fold_addr_expr to generate trees of correct type. 4648 Use fold_buildN if possible. 4649 46502005-05-19 Jan Hubicka <jh@suse.cz> 4651 4652 * basic-block.h (REG_BR_PROB_BASE): Define. 4653 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. 4654 (dump_cgraph_node): Dump count. 4655 (cgraph_clone_edge): Rescale counts. 4656 (cgraph_clone_node): Likewise. 4657 * cgraph.h: Include basic-block.h 4658 (cgraph_node): Add count. 4659 (cgraph_edge): Add count and loop_nest. 4660 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): 4661 Update prototypes. 4662 * cgraphunit.c: Kill now redundant inlining comment. 4663 (cgraph_create_edges): Make static, maintain current basic block; 4664 fix pasto. 4665 (record_call_1): Fill in new fields. 4666 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of 4667 cgraph_clone_node. 4668 (cgraph_decide_recursive_inlining): Likewise. 4669 * rtl.h (REG_BR_PROB_BASE): Kill. 4670 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. 4671 (expand_call_inline): Update call of cgraph_create_edge. 4672 * tree-optimize.c (tree_rest_of_compilation): Likewise. 4673 46742005-05-19 Nick Clifton <nickc@redhat.com> 4675 4676 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the 4677 new rs6000_explicit_options structure. 4678 46792005-05-19 Richard Henderson <rth@redhat.com> 4680 4681 PR target/21390 4682 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move 4683 TFmode code swapping ... 4684 (alpha_emit_xfloating_compare): ... here. 4685 (alpha_emit_setcc): Update to match. 4686 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS. 4687 46882005-05-19 Richard Henderson <rth@redhat.com> 4689 4690 PR target/21657 4691 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra 4692 memory indirection in local-dynamic case. 4693 46942005-05-18 Jie Zhang <jie.zhang@analog.com> 4695 Bernd Schmidt <bernd.schmidt@analog.com> 4696 4697 * config/bfin/bfin.c (branch_dest): Add comment why it's 4698 necessary. 4699 * config/bfin/bfin.md (attr "length" default): Change the offset of 4700 forward conditional branch of length 4 from 4096 to 4092. 4701 47022005-05-19 Jan Beulich <jbeulich@novell.com> 4703 4704 * unwind-compat.c: Include tconfig.h and tsystem.h. 4705 * unwind-dw2-fde-compat.c: Likewise. 4706 47072005-05-18 Richard Henderson <rth@redhat.com> 4708 4709 PR 21541 4710 * ifcvt.c (noce_process_if_block): Avoid conversion when the 4711 memory destination is readonly. 4712 47132005-05-18 Richard Henderson <rth@redhat.com> 4714 4715 PR 21541 4716 * tree-ssa-operands.c (opf_non_specific): New. 4717 (get_asm_expr_operands): Set it. 4718 (add_call_clobber_ops, add_call_read_ops): Likewise. 4719 (add_stmt_operand): Test it instead of opf_kill_def when 4720 considering unmodifiable variables. 4721 4722 * tree-ssa-operands.c (get_expr_operands): Fix exact test. 4723 47242005-05-19 Kazu Hirata <kazu@cs.umass.edu> 4725 4726 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, 4727 tree-ssa-forwprop.c: Fix comment typos. 4728 * doc/invoke.texi: Fix a typo. 4729 47302005-05-18 Richard Henderson <rth@redhat.com> 4731 4732 * config.gcc (powerpc-*-linux*): Include linux64.opt when 4733 including linux64.h. 4734 47352005-05-18 Richard Henderson <rth@redhat.com> 4736 4737 * tree-cfg.c (pass_remove_useless): Revert last change. 4738 * tree-optimize.c (init_tree_optimization_passes): Initialize 4739 all_lowering_passes with PROP_gimple_any. 4740 47412005-05-18 Devang Patel <dpatel@apple.com> 4742 4743 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from 4744 the mask end. 4745 47462005-05-18 Richard Henderson <rth@redhat.com> 4747 4748 * tree-ssa-forwprop.c (cfg_changed): New. 4749 (tidy_after_forward_propagate_addr): New. 4750 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace. 4751 (forward_propagate_addr_into_variable_array_index): Likewise. 4752 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if 4753 edges were removed. 4754 47552005-05-18 Geoffrey Keating <geoffk@apple.com> 4756 4757 * dummy-checksum.c: New. 4758 * genchecksum.c: New. 4759 * c.opt (print_pch_checksum): New flag. 4760 * c-pch.c (struct c_pch_validity): Make much shorter. 4761 (no_checksum): New. 4762 (host_machine): Remove. 4763 (target_machine): Remove. 4764 (get_ident): Change PCH version number. 4765 (pch_init): When -fverbose-asm, print out the compiler fingerprint. 4766 Don't put triplets or version string in PCH validity data. 4767 Do put the compiler checksum in the validity data. 4768 (c_common_valid_pch): Don't check triplets or version string. Do 4769 check checksum. 4770 (c_common_print_pch_checksum): New. 4771 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. 4772 Print fingerprint with -v. 4773 * c-common.h (c_common_print_pch_checksum): New. 4774 (executable_checksum): New. 4775 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. 4776 (cc1-dummy): New rule. 4777 (cc1-checksum.c): New rule. 4778 (cc1-checksum.o): New rule. 4779 (cc1): Add checksum support. 4780 (build/genchecksum): New. 4781 (build/genchecksum.o): New. 4782 (dummy-checksum.o): New. 4783 (genobjnames): Add genchecksum.o. 4784 (mostlyclean): Remove *-checksum.c. 4785 (gnucompare): Add libgcc to list of directories checked. 4786 Make comparison problems in libgcc/ and with checksum files only 4787 be warnings. 4788 * doc/invoke.texi (Precompiled Headers): Remove caution. 4789 Document that it must be the exact same binary. Add a few 4790 known-safe flags to the list. 4791 4792 * rs6000/predicates.md (fix_trunc_dest_operand): New. 4793 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand. 4794 Check that a memory operand is valid before trying to use it. 4795 4796 * tree-cfg.c (pass_remove_useless): This pass works on trees. 4797 47982005-05-18 Richard Guenther <rguenth@gcc.gnu.org> 4799 4800 * tree.c (build1_stat): Don't try to handle two-operand 4801 tree codes. 4802 48032005-05-18 Richard Sandiford <rsandifo@redhat.com> 4804 4805 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1. 4806 * config/sh/sh.h: Update mask names throughout. 4807 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT) 4808 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT) 4809 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT) 4810 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT) 4811 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT) 4812 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT) 4813 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE) 4814 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3) 4815 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD) 4816 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX) 4817 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT) 4818 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT) 4819 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS) 4820 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL) 4821 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E) 4822 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY) 4823 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU) 4824 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY) 4825 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4) 4826 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY) 4827 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU) 4828 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA) 4829 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA) 4830 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA) 4831 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES) 4832 (SUBTARGET_SWITCHES): Delete. 4833 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE) 4834 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD) 4835 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32) 4836 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros. 4837 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well. 4838 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE) 4839 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric. 4840 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1. 4841 (SUPPORT_SH3): Likewise SUPPORT_SH2. 4842 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3. 4843 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise 4844 SUPPORT_SH4_NOFPU. 4845 (SUPPORT_SH3E): Likewise SUPPORT_SH2E. 4846 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY) 4847 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E. 4848 (SUPPORT_SH4A): Likewise SUPPORT_SH4. 4849 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE. 4850 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT. 4851 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU. 4852 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA) 4853 (SUPPORT_ANY_SH5): New macros. 4854 (TARGET_NONE): Replace with... 4855 (MASK_ARCH): ...this new macro. 4856 * config/sh/elf.h: Update mask names 4857 * config/sh/linux.h: Likewise. 4858 * config/sh/little.h: Likewise. 4859 * config/sh/netbsd-elf.h: Likewise. 4860 * config/sh/symbian-pre.h: Likewise. 4861 * config/sh/sh.c (sh_handle_option): New function. 4862 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 4863 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT. 4864 (sh_target_switches, target_switches): Delete. 4865 (sh_pch_valid_p): Check for specific differences in the target_flags 4866 settings. 4867 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT. 4868 * config/sh/sh.opt: New file. 4869 48702005-05-18 Richard Henderson <rth@redhat.com> 4871 4872 PR target/21632 4873 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use 4874 small_addr_symbolic_operand. 4875 48762005-05-18 Jeff Law <law@redhat.com> 4877 4878 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not 4879 propagate an ADDR_EXPR if the definition and use sites are 4880 in different EH regions. 4881 48822005-05-18 Ian Lance Taylor <ian@airs.com> 4883 4884 * read-rtl.c (mode_attr_index): Use obstack_grow0, not 4885 obstack_grow. 4886 48872005-05-18 Daniel Berlin <dberlin@dberlin.org> 4888 4889 * cfgrtl.c (purge_dead_edges): Don't remove fake edges. 4890 48912005-05-18 Daniel Berlin <dberlin@dberlin.org> 4892 4893 Fix PR tree-optimization/21407 4894 4895 * tree-ssa-operands.c (note_addressable): Change 4896 COMPONENT_REF handling in response to aliasing 4897 discussion. 4898 48992005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr> 4900 4901 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS. 4902 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise. 4903 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete. 4904 * doc/invoke.texi (SPARC options): Document that -mapp-regs is 4905 the default on Solaris too. 4906 49072005-05-17 Daniel Berlin <dberlin@dberlin.org> 4908 4909 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR 4910 is okay too. 4911 49122005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 4913 4914 * timevar.def (TV_SCEV_CONST): New timevar. 4915 * tree-optimize.c (init_tree_optimization_passes): Add 4916 pass_scev_cprop. 4917 * tree-pass.h (pass_scev_cprop): Declare. 4918 * tree-scalar-evolution.c (scev_const_prop): New function. 4919 * tree-scalar-evolution.h (scev_const_prop): Declare. 4920 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): 4921 New. 4922 * tree-cfg.c (replace_uses_by): Export. 4923 * tree-flow.h (replace_uses_by): Declare. 4924 49252005-05-17 Ziemowit Laski <zlaski@apple.com> 4926 Mike Stump <mrs@apple.com> 4927 4928 Yet more Objective-C++... 4929 4930 * c-common.h (objc_finish_try_stmt): Add. 4931 (objc_build_synchronized): Add. 4932 (objc_generate_write_barrier): Add. 4933 * stub-objc.c (objc_build_synchronized): Add return value. 4934 (objc_finish_try_stmt): Likewise. 4935 (objc_generate_write_barrier): Add. 4936 4937 * c-common.h (objc_rewrite_function_call): Add. 4938 * c-typeck.c (build_function_call): Allow objc to rewrite 4939 FUNCTION_DECLs. 4940 (build_modify_expr): Allow objc to generate write barriers. 4941 * c.opt (Wassign-intercept): Add. 4942 (Wstrict-selector-match): Add. 4943 (fobjc-call-cxx-cdtors): Add. 4944 (fobjc-direct-dispatch): Add. 4945 (fobjc-gc): Add. 4946 * dbxout.c (get_lang_number): Add Objective-C++ support. 4947 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. 4948 (-Wstrict-selector-match): Likewise. 4949 (-fobjc-direct-dispatch): Likewise. 4950 (-Wassign-intercept): Likewise. 4951 (Overall Options): Likewise. 4952 * gengtype.c (get_output_file_with_visibility): Likewise. 4953 * stub-objc.c (objc_rewrite_function_call): Add. 4954 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. 4955 4956 * c-common.c (flag_objc_exceptions): Remove. 4957 (flag_objc_sjlj_exceptions): Remove. 4958 * c-decl.c (objc_mark_locals_volatile): Don't change decls 4959 that are already ok. 4960 * c-opts.c (c_common_handle_option, case 4961 OPT_fobjc_exceptions): Remove. 4962 (case OPT_fobjc_sjlj_exceptions): Remove 4963 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. 4964 (fobjc-exceptions): Likewise. 4965 (fobjc-sjlj-exceptions): Likewise. 4966 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. 4967 (OFFS_ASSIGNIVAR_FAST): Add. 4968 49692005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> 4970 4971 * config/sparc/sparc.md (movhi): Do not test constness 4972 of operand #1 twice. 4973 (movsi): Likewise. 4974 (movdi): Unconditionally accept zero as second operand 4975 when the first is memory. 4976 (movdi_insn_sp32): Handle above case. 4977 (DImode splitter): Use predicates. 4978 (DImode splitter): Use const_zero_operand predicate. 4979 (movsf_insn): Swap 2 alternatives. 4980 49812005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 4982 4983 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply 4984 expand_simple_operations to bases of the ivs. 4985 (tree_int_cst_sign_bit): Export. 4986 * tree-flow.h (expand_simple_operations): Declare. 4987 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use 4988 tree_int_cst_sign_bit. 4989 (expand_simple_operations): Export. 4990 * tree.h (tree_int_cst_sign_bit): Declare. 4991 49922005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 4993 4994 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the 4995 merged block. 4996 (replace_uses_by): New function. 4997 (tree_merge_blocks): Eliminate the phi nodes in the merged block. 4998 * tree-flow.h (fold_stmt_inplace): Declare. 4999 * tree-ssa-ccp.c (fold_stmt_inplace): New function. 5000 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance 5001 info after cfg cleanup. 5002 50032005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 5004 5005 * cfgloop.h (just_once_each_iteration_p): Declaration changed. 5006 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument 5007 const. 5008 50092005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 5010 5011 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. 5012 * ggc-zone.c (ggc_alloc_zone_1): Ditto. 5013 * timevar.c (timevar_ggc_mem_total): New variable. 5014 (GGC_MEM_BOUND): New constant. 5015 (get_time): Record ggc memory status. 5016 (timevar_accumulate): Accumulate amount of ggc memory. 5017 (timevar_print): Print consumption of ggc memory. 5018 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI, 5019 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION, 5020 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters. 5021 * timevar.h (struct timevar_time_def): Add ggc_mem field. 5022 (timevar_ggc_mem_total): Declare. 5023 50242005-05-17 Kazu Hirata <kazu@cs.umass.edu> 5025 5026 * tree-into-ssa.c (update_ssa): Clean up by shortening the 5027 live range of DFS. 5028 50292005-05-17 Hans-Peter Nilsson <hp@axis.com> 5030 5031 * config/cris/cris.md (ncond, ocode, rcond): Remove separate 5032 define_code_attr. 5033 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>") 5034 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed") 5035 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>") 5036 ("s<ocond:code>"): Rename from respectively "b<ncond>", 5037 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed", 5038 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>", 5039 "s<rcond>" and "s<ocond>". 5040 ("b<ocond:code>", "*b<ocond:code>_reversed") 5041 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in 5042 output statement section. 5043 50442005-05-17 Roger Sayle <roger@eyesopen.com> 5045 5046 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs. 5047 50482005-05-17 Steven Bosscher <stevenb@suse.de> 5049 Stuart Hastings <stuart@apple.com> 5050 Jan Hubicka <jh@suse.cz> 5051 Dale Johannesen <dalej@apple.com> 5052 5053 * cgraph.h (cgraph_node): Add 'lowered' state. 5054 (cgraph_lower_function): Declare. 5055 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. 5056 (cgraph_lower_function): New function. 5057 (cgraph_create_edges): Deal with lowered function bodies. 5058 (verify_cgraph_node): Likewise. 5059 (cgraph_analyze_function): Do lowering job. 5060 (cgraph_build_static_cdtor): Likewise. 5061 * function.h (struct function): Add saved_eh and saved_cfg. 5062 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. 5063 * tree-cfg.c (fold_cond_expr_cond): Export. 5064 * tree-flow.h (fold_cond_expr_cond): Declare. 5065 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and 5066 pointer-set. 5067 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, 5068 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and 5069 callee_cfun, block, eh_region, eh_region_offset. 5070 (inlining_p): New predicate. 5071 (remap_decl): Update for new inline_data; declare newly created inline 5072 vars in low gimple way. 5073 (copy_body_r): Update for new datastructure, simplify some of handling 5074 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; 5075 deal with RESX_EXPRs. 5076 (copy_bb): New. 5077 (copy_edges_for_bb): Likewise. 5078 (remap_decl_1): New. 5079 (copy_cfg_body): New. 5080 (copy_generic_body): Rewrite to work on low gimple. 5081 (copy_body): Turn into simple wrapper around copy_cfg_body. 5082 (setup_one_parameter): Insert new statements into given basic block. 5083 (initialize_initialized_parameters): Likewise, reorganize way things are 5084 gimplified. 5085 (declare_return_variable): Update for new inline data datastructure. 5086 (inline_forbidden_p): Work on low gimple. 5087 (estimate_num_insns): Likewise. 5088 (expand_call_inline): Work on CFG. 5089 (push_cfun, pop_cfun): New functions. 5090 (cfun_stack): New stack. 5091 (add_lexical_block): New function. 5092 (gimple_expand_calls_inline): Work on basic block. 5093 (optimize_inline_calls): Likewise. 5094 (clone_body, save_body, unsave_ewpr_now): Update for new 5095 datastructures. 5096 (declare_inline_vars): Work on block instead of bind_expr. 5097 (inlining_p): New predicate. 5098 * tree-inline.h (push_cfun, pop_cfun): Declare. 5099 * tree-optimize.c: Include except.h 5100 (all_lowering_passes): New variable. 5101 (execute_fixup_cfg, pass_fixup_cfg): New pass. 5102 (init_tree_optimization_passes): Move some to all_lowering_passes. 5103 (tree_lowering_passes): New function. 5104 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. 5105 * tree-pass.h (tree_lowering_passes): Declare 5106 51072005-05-17 Nathan Sidwell <nathan@codesourcery.com> 5108 5109 * unwind-dw2-fde-darwin.c: Include tsystem.h. 5110 51112005-05-17 Jeff Law <law@redhat.com> 5112 5113 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h. 5114 * tree-ssa-forwprop.c: Include langhooks.h. 5115 (forward_propagate_addr_expr_into_variable_array_index): New. 5116 (forward_propagate_addr_expr): New. 5117 (tree_ssa_forward_propagate_single_use_vars): Loop over all 5118 the statements in the block instead of just the last statement. 5119 Call forward_propagate_addr_expr as needed. 5120 (pass_forwprop): Update the SSA graph after forward propagation is 5121 complete. 5122 51232005-05-17 Nathan Sidwell <nathan@codesourcery.com> 5124 5125 * unwind-dw2-fde-glibc.c (base_from_cb_data, 5126 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as 5127 appropriate. 5128 * unwind-dw2-fde.c (__deregister_frame_info_bases, 5129 base_from_object, fde_split, end_fde_sort): Likewise. 5130 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, 5131 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1, 5132 uw_init_context_1): Likewise. 5133 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume, 5134 _Unwind_Resume_or_Rethrow): Likewise. 5135 * unwind-pe.h (__gxx_abort): Do not define. 5136 (size_of_encoded_value, base_of_encoded_value, 5137 read_encoded_value_with_base): Use gcc_unreachable. 5138 * unwind.h (_Unwind_GetTextRelBase): Likewise. 5139 51402005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 5141 5142 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start) 5143 (cfi_end): New macros. 5144 (RETLDM): Use cfi_pop. Expect an eight byte stack frame. 5145 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create 5146 an eight byte stack frame. 5147 (__NR_tkill): Define. 5148 (__div0): Use gettid tkill on GNU/Linux. 5149 (_arm_return): Add CFI. 5150 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. 5151 51522005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 5153 5154 * configure.ac: Remove spaces around assignment to 5155 gcc_cv_ld_sysroot. 5156 * configure: Regenerated. 5157 51582005-05-17 David Edelsohn <edelsohn@gnu.org> 5159 5160 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete. 5161 * config/rs6000/rs6000.c (rs6000_explicit_options): Add 5162 aix_struct_ret. 5163 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE. 5164 Modify aix_struct_return variable, not target_flags. 5165 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE. 5166 (rs6000_return_in_memory): Test aix_struct_return. 5167 * config/rs6000/rs6000.opt (maix-struct-return): Convert to 5168 independent variable. Report mxl-compat. 5169 51702005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> 5171 5172 * config/bfin/bfin.md (eh_return): Add missing DONE. 5173 51742005-05-17 Ian Lance Taylor <ian@airs.com> 5175 5176 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr 5177 field. 5178 (mode_attr_index): Remove check for defined attribute. Remove 5179 infile parameter. Change all callers. 5180 (apply_mode_maps): Add unknown parameter. Change caller. Always 5181 return after finding attribute. 5182 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change 5183 callers. 5184 (apply_macro_traverse): Set mtd->unknown_mode_attr. 5185 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined 5186 attribute used for a mode. 5187 51882005-05-17 Paolo Bonzini <bonzini@gnu.org> 5189 5190 * tree-ssa-math-opts.c: New file. 5191 51922005-05-17 Paolo Bonzini <bonzini@gnu.org> 5193 5194 * Makefile.in: Add tree-ssa-math-opts.c. 5195 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). 5196 * fold-const.c (distribute_real_division): New. 5197 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. 5198 * tree-pass.h (pass_cse_reciprocals): New. 5199 * tree-optimize.c (init_tree_optimization_passes): Run it. 5200 * doc/passes.texi: Document the new pass. 5201 52022005-05-17 Richard Guenther <rguenth@gcc.gnu.org> 5203 5204 PR middle-end/21595 5205 * builtins.c (fold_builtin_constant_p): Handle 5206 &"string cst"[0] as constant. 5207 52082005-05-17 Richard Henderson <rth@redhat.com> 5209 5210 * config/i386/sse.md (mulv16qi3, mulv2di3): New. 5211 52122005-05-17 Jakub Jelinek <jakub@redhat.com> 5213 5214 PR middle-end/21492 5215 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for 5216 src2 if src2 has been split. 5217 5218 PR tree-optimization/21610 5219 * c-typeck.c (decl_constant_value_for_broken_optimization): If not 5220 returning DECL, call unshare_expr. 5221 52222005-05-17 Hans-Peter Nilsson <hp@axis.com> 5223 5224 * config/cris/cris.md: Unquote preparation and output statements. 5225 (BWD, WD, BW): New, mode-macros. 5226 (S, s, m, mm, nbitsm1): New, mode-attrs. 5227 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros. 5228 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New, 5229 code-attrs. 5230 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi". 5231 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi". 5232 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and 5233 "*cmp_swapexthi". 5234 ("cmp<mode>"): Replace "cmphi" and "cmpqi". 5235 ("movdi"): Move misplaced head comment regarding necessity of 5236 movdi from movsi to here. 5237 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and 5238 "*mov_sidehi_biap". 5239 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi". 5240 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace 5241 "*mov_sideqi_biap_mem". 5242 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and 5243 "*mov_sidehi_mem". 5244 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap", 5245 "*clear_sidehi_biap" and "*clear_sideqi_biap". 5246 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi" 5247 and "*clear_sideqi". 5248 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and 5249 "*ext_sidehisi_biap". 5250 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and 5251 "*ext_sidehisi". 5252 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi". 5253 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi". 5254 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2". 5255 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2". 5256 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and 5257 "zero_extendqisi2". 5258 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap", 5259 "*op_sidehi_biap" and "*op_sidesi_biap". 5260 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and 5261 "*op_sidesi". 5262 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap", 5263 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap". 5264 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi", 5265 "*op_swap_sidehi" and "*op_swap_sidesi". 5266 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo 5267 in the N alternative of "subqi3". 5268 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and 5269 "*extophisi_side_biap". 5270 ("*extop<mode>si_side"): Replace "*extopqisi_side" and 5271 "*extophisi_side". 5272 ("*extop<mode>si_swap_side_biap"): Replace 5273 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap". 5274 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and 5275 "*extophisi_swap_side". 5276 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi". 5277 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and 5278 "*extophisi_swap". 5279 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3", 5280 "mulqihi3", "mulhisi3" and "mulhisi3". 5281 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3". 5282 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and 5283 "umulsi3_highpart". 5284 ("xor<mode>3"): Replace "xorhi3" and "xorqi3". 5285 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2". 5286 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2". 5287 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3". 5288 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3". 5289 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi", 5290 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi". 5291 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart", 5292 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart". 5293 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3". 5294 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3". 5295 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and 5296 "*ashlhi_lowpart". 5297 ("abs<mode>2"): Replace "abshi2" and "absqi2". 5298 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and 5299 "bleu". 5300 ("b<ocond>"): Replace "bgt" and "ble". 5301 ("b<rcond>"): Replace "blt" and "bge". 5302 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed", 5303 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and 5304 "*bleu_reversed". 5305 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and 5306 "*ble_reversed". 5307 ("*b<rcond>_reversed"): Replace "*blt_reversed" and 5308 "*blt_reversed". 5309 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and 5310 "sne". 5311 ("s<rcond>"): Replace "sge" and "slt". 5312 ("s<ocond>"): Replace "sgt" and "sle". 5313 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d 5314 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2]. 5315 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i], 5316 clear.w [rx=rx+i] and clear.b [rx=rx+i]. 5317 53182005-05-17 Jakub Jelinek <jakub@redhat.com> 5319 5320 * varasm.c (struct constant_descriptor_tree): Add hash field. 5321 (const_desc_hash): Just return hash field. 5322 (const_desc_eq): If hash values are different, return 0 immediately. 5323 (output_constant_def): Compute hash field of temporary key, use 5324 htab_find_slot_with_hash instead of htab_find_slot. Set hash in 5325 newly built constant descriptor. 5326 (lookup_constant_def): Compute hash field of temporary key, use 5327 htab_find_with_hash instead of htab_find. 5328 53292005-05-16 Richard Henderson <rth@redhat.com> 5330 5331 * config/i386/sse.md (mulv4si3): New. 5332 53332005-05-17 Hans-Peter Nilsson <hp@axis.com> 5334 5335 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and 5336 tests for noncanonical versions of reg+constant and 5337 reg+reg*{1,2,4}. 5338 53392005-05-16 Richard Henderson <rth@redhat.com> 5340 Steven Bosscher <stevenb@suse.de> 5341 5342 PR tree-opt/21399 5343 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from 5344 maybe_clean_eh_stmt; take old stmt parameter. Update EH 5345 region data structure to match replacement. 5346 * tree-flow.h: Update to match. 5347 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 5348 * tree-ssa-dom.c (optimize_stmt): Likewise. 5349 * tree-ssa-pre.c (eliminate): Likewise. 5350 * tree-ssa-propagate.c (substitute_and_fold): Likewise. 5351 53522005-05-16 Caroline Tice <ctice@apple.com> 5353 5354 * bb-reorder.c (verify_hot_cold_block_grouping): Replace 5355 internal_error with gcc_assert. 5356 * dwarf2out.c (dwarf2out_switch_text_section): Likewise. 5357 * function.h (struct function): Remove space between "*" and 5358 struct field names. 5359 * varasm.c (initialize_cold_section_name): Add gcc_assert; 5360 modify to use alloca. 5361 (unlikely_text_section): Add check for flag_function_sections. 5362 (assemble_start_function): Move call to resolve_section, so it 5363 comes before first call to unlikely_text_section. 5364 (assemble_end_function): Add test and call to function_section 5365 if appropriate. 5366 53672005-05-16 Roger Sayle <roger@eyesopen.com> 5368 5369 * c-common.c (c_common_truthvalue_conversion): Use fold_build2 5370 instead of build_binary_op when performing code transformations 5371 to avoid error messages about constructs not it the user's code. 5372 53732005-05-16 Kazu Hirata <kazu@cs.umass.edu> 5374 5375 * tree-ssa-pre.c: Fix a comment typo. 5376 53772005-05-16 Richard Henderson <rth@redhat.com> 5378 5379 PR target/21556 5380 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel, 5381 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel, 5382 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64, 5383 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14, 5384 add_tprel22): Remove mode from symbolic operand. 5385 53862005-05-16 Richard Sandiford <rsandifo@redhat.com> 5387 5388 * optc-gen.awk: Include intl.h after the externally-provided files. 5389 53902005-05-16 Kazu Hirata <kazu@cs.umass.edu> 5391 5392 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by 5393 folding a COND_EXPR_COND in a nondestructive manner. 5394 53952005-05-16 Fariborz Jahanian <fjahanian@apple.com> 5396 5397 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, 5398 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): 5399 New values for vec_select definitions and bitmask for element 5400 selection. 5401 54022005-05-16 Kazu Hirata <kazu@cs.umass.edu> 5403 5404 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array. 5405 Change the type to VEC(rtx,gc)*. 5406 (mem_loc_descriptor, add_const_value_attributes, 5407 dwarf2out_init): Adjust uses of used_rtx_varray. 5408 5409 * tree-data-ref.c (compute_all_dependences): Change the type 5410 of dependence_relations to VEC(ddr_p,heap)**. 5411 (compute_data_dependences_for_loop): Change the type of 5412 allrelations to VEC(ddr_p,heap)*. 5413 54142005-05-16 Richard Sandiford <rsandifo@redhat.com> 5415 5416 * Makefile.in (options.c): Tell optc-gen.awk to include config.h, 5417 system.h, coretypes.h and tm.h. 5418 (options.o): Update dependencies accordingly. 5419 * optc-gen.awk: Allow header_name to be a list of filenames. 5420 Handle the "Condition" flag. 5421 * opts.h (CL_DISABLED): New flag. 5422 * opts.c (handle_option): Print an error for CL_DISABLED options. 5423 * doc/options.texi: Document the "Condition" option flag. 5424 54252005-05-16 Paolo Bonzini <bonzini@gnu.org> 5426 5427 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR. 5428 54292005-05-15 Roger Sayle <roger@eyesopen.com> 5430 5431 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only 5432 check for TREE_OVERFLOW on INTEGER_CST trees. 5433 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on 5434 CONSTANT_CLASS_P tree nodes. 5435 54362005-05-15 H.J. Lu <hongjiu.lu@intel.com> 5437 5438 PR target/21551 5439 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice. 5440 54412005-05-15 Daniel Berlin <dberlin@dberlin.org> 5442 5443 Fix PR tree-optimization/21576 5444 5445 * tree-ssa-pre.c (expression_node_pool): New pool. 5446 (comparison_node_pool): Ditto. 5447 (list_node_pool): Ditto. 5448 (pool_copy_list): New function. 5449 (phi_translate): Handle CALL_EXPR. 5450 (valid_in_set): Ditto. 5451 (create_expression_by_pieces): Ditto. 5452 (insert_into_preds_of_block): Ditto. 5453 (insert_aux): Ditto. 5454 (compute_avail): Ditto. 5455 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR. 5456 (can_value_number_call): New function. 5457 (find_leader): Update comment. 5458 (init_pre): Create new pools. 5459 (fini_pre): Free new pools. 5460 (pass_pre): Add TODO_update_ssa for the future when we are going 5461 to need vops. 5462 * tree-vn.c (expressions_equal_p): Handle TREE_LIST. 5463 (set_value_handle): Ditto. 5464 (get_value_handle): Ditto. 5465 54662005-05-15 Richard Earnshaw <richard.earnshaw@arm.com> 5467 5468 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'. 5469 54702005-05-15 Andreas Jaeger <aj@suse.de> 5471 5472 * gcc.c (pfatal_pexecute): Remove unused local function. 5473 54742005-05-15 Richard Sandiford <rsandifo@redhat.com> 5475 5476 * optc-gen.awk: Remove excess indentation. 5477 * opth-gen.awk: Likewise. 5478 54792005-05-14 Kaz Kojima <kkojima@gcc.gnu.org> 5480 5481 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead 5482 of basic_block_info. Call init_flow and find_basic_blocks 5483 before dbr_schedule if needed. 5484 54852005-05-14 Kazu Hirata <kazu@cs.umass.edu> 5486 5487 * tree-optimize.c (init_tree_optimization_passes): Move 5488 pass_cd_dce in place of the last pass_dce. 5489 5490 PR tree-optimization/21563 5491 * tree-vrp.c (compare_value): Return boolean_false_node when 5492 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or 5493 strictly larger than CST. 5494 54952005-05-14 Nathan Sidwell <nathan@codesourcery.com> 5496 Jan-Benedict Glaw <jbglaw@lug-owl.de> 5497 5498 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and 5499 gcc_assert(). 5500 (rev_cond_name) Likewise. 5501 (vax_float_literal) Likewise. 5502 * config/vax/vax.md: Likewise. 5503 55042005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de> 5505 5506 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC 5507 registers and use them (specifically the stack pointer). 5508 * config/vax/vax.h: Use above defines right here. 5509 5510 * config/vax/vax.c: (override_options) Remove 'register' keyword. 5511 (split_quadword_operands) Likewise. (rev_cond_name) Likewise. 5512 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing 5513 whitespace. 5514 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes, 5515 mostly removal of trailing spaces... 5516 * config/vax/vax-modes.def: Remove trailing whitespace. 5517 5518 * config/vax/elf.h: Update whitespace. 5519 55202005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 5521 5522 Revert 5523 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 5524 * fold-const.c (fold_indirect_ref_1): Avoid removing 5525 NOP_EXPRs with type qualifiers like const. 5526 55272005-05-14 Jan Hubicka <jh@suse.cz> 5528 5529 Patch by Richard Henderson: 5530 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 5531 Handle RESX expressions properly. 5532 5533 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region. 5534 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR. 5535 (remove_stmt_from_eh_region_fn): Likewise. 5536 5537 * tree-cfg.c (execute_warn_function_return): Break out noreturn 5538 warning too.. 5539 (execute_warn_function_noreturn): ... here. 5540 (pass_warn_function_noreturn): New pass. 5541 * tree-pass.h (pass_warn_function_noreturn): Declare 5542 * tree-optimize.c (init_tree_optimization_passes): Move return 5543 warnings early and add noreturn warnings at place of previous 5544 return warnings. 5545 55462005-05-14 Kazu Hirata <kazu@cs.umass.edu> 5547 5548 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact, 5549 root_var_init, type_var_init): Use VEC instead of VARRAY. 5550 * tree-ssa-live.h (tree_partition_associator_d): Change the 5551 type of trees to VEC(tree,heap)*. 5552 (tpa_tree): Use VEC instead of VARRAY. 5553 55542005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 5555 5556 * fold-const.c (div_if_zero_remainder): New function. 5557 (try_move_mult_to_index): Use it. 5558 55592005-05-14 Kazu Hirata <kazu@cs.umass.edu> 5560 5561 * tree-eh.c (leh_tf_state): Change the type of dest_array to 5562 VEC(tree,heap)*. 5563 (maybe_record_in_goto_queue, lower_try_finally_onedest, 5564 lower_try_finally_copy, lower_try_finally_switch, 5565 lower_try_finally): Use VEC instead of VARRAY. 5566 55672005-05-14 Hans-Peter Nilsson <hp@axis.com> 5568 5569 * config/cris/cris.h (Node: Register Classes): Remove obsoleted 5570 comment regarding defined register classes. 5571 (LEGITIMIZE_RELOAD_ADDRESS): Do not define. 5572 55732005-05-14 Kazu Hirata <kazu@cs.umass.edu> 5574 5575 * tree-optimize.c (init_tree_optimization_passes): Move 5576 pass_merge_phi before the first pass_dominator. 5577 55782005-05-13 Richard Earnshaw <richard.earnshaw@arm.com> 5579 5580 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache 5581 unconditional. 5582 55832005-05-13 Josh Conner <jconner@apple.com> 5584 5585 * config/arm/arm.c (arm_size_return_regs): New. 5586 (thumb_unexpanded_epilogue): replace in-line calculation 5587 of return registers with call to arm_size_return_regs. 5588 (use_return_insn): Include test of which registers are 5589 being used to hold return values, to accommodate 5590 vector return values. 5591 55922005-05-11 Aldy Hernandez <aldyh@redhat.com> 5593 5594 * config/rs6000/sysv4.opt (mlittle): Handle. 5595 5596 * config/rs6000/rs6000.c (rs6000_handle_option): Set 5597 target_flags_explicit when appropriate. 5598 55992005-05-13 J"orn Rennecke <joern.rennecke@st.com> 5600 5601 PR middle-end/20714: 5602 * optabs.c (no_conflict_data): New struct. 5603 (no_conflict_move_test): New function. 5604 (emit_no_conflict_block): Use it. 5605 56062005-05-13 Adam Nemet <anemet@lnxw.com> 5607 5608 * doc/invoke.texi (Debugging Options): Option 5609 -fdump-translation-unit only works with C++ now. 5610 56112005-05-13 Hans-Peter Nilsson <hp@axis.com> 5612 5613 Replace calls to abort in CRIS port. 5614 * config/cris/cris.h (CRIS_ASSERT): New macro. 5615 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and 5616 internal_error instead of abort. 5617 ("movsi"): Ditto. Unquote preparation statement section. 5618 ("call", "call_value"): Ditto, but use gcc_assert where 5619 appropriate. Tweak comments. 5620 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of 5621 CRIS_ASSERT. 5622 (cris_op_str): Call internal_error, not abort. 5623 (cris_print_operand): Tweak "abort" reference to "die" in comment. 5624 (cris_initial_elimination_offset): Call gcc_unreachable, not abort. 5625 (cris_notice_update_cc): Call internal_error, not abort. 5626 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load) 5627 (cris_emit_movem_store, cris_asm_output_symbol_ref) 5628 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort. 5629 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of 5630 ENABLE_CHECKING-guarded abort call. 5631 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test. 5632 Use internal_error at end of test-chain. 5633 56342005-05-13 J"orn Rennecke <joern.rennecke@st.com> 5635 5636 PR rtl-optimization/20769: 5637 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage 5638 pattern emitted by expand_nl_goto_receiver. 5639 5640 PR middle-end/20793: 5641 * integrate.c (allocate_initial_values): Update register liveness 5642 information. 5643 56442005-05-13 Josh Conner <jconner@apple.com> 5645 5646 * arm.c (arm_return_in_memory): Add handling for vector return types. 5647 56482005-05-13 David Ung <davidu@mips.com> 5649 5650 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP 5651 name. 5652 * config/mips/mips.c: Add 4km alias. 5653 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md. 5654 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline 5655 description. 5656 56572005-05-13 Jan Hubicka <jh@suse.cz> 5658 5659 * c-decl.c (finish_function): Suppress "control reaches end of 5660 non-void function" when "no return statement in function 5661 returning non-void" is issued. 5662 5663 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. 5664 * tree-optimize.c (pass_gimple): Kill. 5665 (init_tree_optimization_passes): Kill pass_gimple. 5666 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. 5667 * tree-dump.c (dump_files): Rename .generic to .gimple.* 5668 56692005-05-13 J"orn Rennecke <joern.rennecke@st.com> 5670 5671 PR rtl-optimization/20756: 5672 * basic-block.h (PROP_DEAD_INSN): Define. 5673 * flow.c (propagate_one_insn): Set during mark_set_regs call 5674 for a dead insn. 5675 (mark_set_1): Emit a clobber when we are about to delete a dead insn 5676 that kills a live register. 5677 56782005-05-13 Adrian Straetling <straetling@de.ibm.com> 5679 5680 * config/s390/s390.md: ("DBL"): New mode attribute. 5681 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long". 5682 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long". 5683 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long". 5684 56852005-05-13 Richard Guenther <rguenth@gcc.gnu.org> 5686 5687 * c-format.c (check_format_arg): Handle string literals of 5688 the form &"string"[offset]. 5689 5690 * g++.dg/warn/format4.C: New testcase. 5691 56922005-05-13 Kazu Hirata <kazu@cs.umass.edu> 5693 5694 * config/mips/3000.md, config/mips/4000.md, 5695 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md, 5696 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md, 5697 config/mips/generic.md, config/pdp11/pdp11.md, 5698 config/sh/crt1.asm, config/sh/lib1funcs.asm, 5699 config/sh/sh-modes.def, config/sh/sh-protos.h, 5700 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright. 5701 57022005-05-13 Richard Henderson <rth@redhat.com> 5703 5704 * function.c (instantiate_virtual_regs_in_insn): Do not simplify 5705 addition to move unless dest is a register. Do not skip 5706 instantiation in dest on addition simplification. 5707 57082005-05-13 Hans-Peter Nilsson <hp@axis.com> 5709 5710 * config/cris/cris.c (cris_print_operand) <case 'H'; case 5711 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for 5712 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32. 5713 57142005-05-13 Jan Hubicka <jh@suse.cz> 5715 5716 * basic-block.h (FOR_ALL_BB_FN): New macro. 5717 (init_flow): Initialize cfg structure. 5718 * function.c (allocate_struct_function): Do not initialize cfg structure. 5719 * tree-cfg.c (init_empty_tree_cfg): Break out from ... 5720 (build_tree_cfg): ... here. 5721 * tree-flow.h (init_empty_tree_cfg): Declare. 5722 57232005-05-12 Steven Bosscher <stevenb@suse.de> 5724 5725 Fix PR tree-optimization/21520 5726 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression 5727 to attempt to fold constants. 5728 57292005-05-12 Kaz Kojima <kkojima@gcc.gnu.org> 5730 5731 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max 5732 only when TARGET_ADJUST_UNROLL_MAX is defined. 5733 (general_movsrc_operand): Use the C style comment. 5734 (ua_offset): Use prototype. 5735 57362005-05-12 Zdenek Dvorak <dvorakz@suse.cz> 5737 5738 * tree-ssa-loop-im.c (struct mem_ref): Add field "next". 5739 (struct hmr_data, hoist_memory_reference, memref_del, 5740 struct fmrv_data): Removed. 5741 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions. 5742 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the 5743 list. 5744 (find_more_ref_vops): Traverse the list of memory references. 5745 (determine_lsm_loop): Work with the list of memory references instead 5746 of traversing the hashtable. 5747 57482005-05-12 Steven Bosscher <stevenb@suse.de> 5749 Stuart Hastings <stuart@apple.com> 5750 Jan Hubicka <jh@suse.cz> 5751 5752 * except.c (duplicate_eh_region_1, duplicate_eh_region_2, 5753 duplicate_eh_regions): New functions, based on old 5754 implementation removed with RTL inliner. 5755 (reachable_next_level): Modify behaviour pre-inline. 5756 * except.h (duplicate_eh_regions_map, duplicate_eh_regions): 5757 Declare. 5758 * function.h (struct function): Add after_inlining flag. 5759 * tree-optimize.c (tree_rest_of_compilation): Set it. 5760 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable 5761 when needed. 5762 * tree-cfg.c (label_to_block_fn): Deal with cases where 5763 label was never insterted into code. 5764 57652005-05-12 Zack Weinberg <zack@codesourcery.com> 5766 5767 * doc/cpp.texi: Document that #sccs is a synonym for #ident. 5768 57692005-05-12 Daniel Berlin <dberlin@dberlin.org> 5770 5771 Fix PR tree-optimization/21532 5772 * tree-ssa-pre.c (create_expression_by_pieces): stmt 5773 needs to go onto the inserted_exprs list. 5774 57752005-05-12 Ian Lance Taylor <ian@airs.com> 5776 5777 * c-common.h (statement_code_p): Don't declare. 5778 (STATEMENT_CODE_P): Don't define. 5779 (INIT_STATEMENT_CODES): Don't define. 5780 * c-common.c (statement_code_p): Don't define. 5781 57822005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr> 5783 5784 * config/sparc/sparc.h: Remove dead code. 5785 * config/sparc/sparc.c (sparc_compute_frame_size): Use 5786 FIRST_PARM_OFFSET for the size of the register window area. 5787 (emit_save_regs): Rename into emit_save_or_restore_regs. 5788 Add 'action' parameter. Use 4095 as upper bound for the offset. 5789 Pass 'action' to save_or_restore_regs. 5790 (emit_restore_regs): Delete. 5791 (sparc_expand_prologue): Call emit_save_or_restore_regs. 5792 (sparc_expand_epilogue): Likewise. 5793 * config/sparc/sparc.md (mode macro P): Move. 5794 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap. 5795 (mov<V32:mode> expander): Move to the top of the V32 section. 5796 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap. 5797 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap. 5798 (sibcall_epilogue): Move. 5799 58002005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 5801 5802 PR target/21501 5803 * arm.c (arm_gen_constant): Sign-extend intermediate values when 5804 synthesizing a constant of the difference of two immediates. 5805 58062005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 5807 5808 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers. 5809 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split 5810 the alternatives using integer registers into the appropriate 5811 primitives. 5812 58132005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com> 5814 5815 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate, 5816 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure. 5817 * bitmap.h: Fixed comments. 5818 58192005-05-11 Richard Henderson <rth@redhat.com> 5820 5821 PR target/21412 5822 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New. 5823 (ia64_cannot_force_const_mem): New. 5824 (tls_symbolic_operand_type): New. 5825 (ia64_legitimate_constant_p): New. 5826 (ia64_expand_load_address): Return true on success. Improve 5827 checks for when we should not split. 5828 (ia64_expand_tls_address): New addend operand. Distribute it 5829 as appropriate to the tls_kind. Delay referencing gp. 5830 (ia64_expand_move): Split symbolic addend as necessary. Handle 5831 tls symbols with addends. 5832 * config/ia64/ia64-protos.h: Update. 5833 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0, 5834 p0, f0, f1, and r13. 5835 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p. 5836 * config/ia64/ia64.md (UNSPEC_DTPMOD): New. 5837 (symbolic_operand splitter): Pass everything through 5838 ia64_expand_load_address and FAIL or DONE as appropriate. 5839 (load_fptr): Only accept after reload. 5840 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high, 5841 load_symptr_low, load_ltoff_dtpmod, 5842 (load_dtpmod): New. 5843 (load_dtprel): Only accept tls symbols. 5844 (load_dtprel64, load_dtprel22): Likewise. 5845 (load_tprel, load_tprel64, load_tprel22): Likewise. 5846 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New. 5847 (add_dtprel): Only accept tls symbols. Canonicalize PLUS. 5848 (add_dtprel14, add_dtprel22): Likewise. 5849 (add_tprel, add_tprel14, add_tprel22): Likewise. 5850 * config/ia64/predicates.md (small_addr_symbolic_operand): New. 5851 (any_offset_symbol_operand, aligned_offset_symbol_operand): New. 5852 (got_symbolic_operand): Check CONST offsets. 5853 (tls_symbolic_operand, ld_tls_symbolic_operand): New. 5854 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New. 5855 (move_operand): Don't handle tls here. Check CONST offsets. 5856 58572005-05-11 Richard Sandiford <rsandifo@redhat.com> 5858 5859 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd. 5860 Remove hilo_operand check. 5861 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check. 5862 * config/mips/predicates.md (hilo_operand): Delete. 5863 58642005-05-11 Richard Sandiford <rsandifo@redhat.com> 5865 5866 * config/mips/sr71k.md, config/mips/7000.md: Reformat. 5867 58682005-05-11 Kazu Hirata <kazu@cs.umass.edu> 5869 5870 PR tree-optimizer/18472 5871 * tree-if-conv.c (tree_if_convert_stmt, 5872 if_convertible_modify_expr_p): Don't handle GOTO_EXPR. 5873 58742005-05-11 Jan Hubicka <jh@suse.cz> 5875 5876 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. 5877 (GTFILES): add except.h. 5878 * except.c (eh_status): Add throw_stmt_table. 5879 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. 5880 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, 5881 lookup_stmt_eh_region_fn): Declare. 5882 (throw_stmt_node): New structure. 5883 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. 5884 * gengtype.c (open_base_files): Add except.h to inlines. 5885 * tree-eh.c (throw_stmt_node): Kill. 5886 (record_stmt_eh_region): Update. 5887 (add_stmt_to_eh_region_fn): Break out from ... 5888 (add_stmt_to_eh_region): ... here. 5889 (remove_stmt_from_eh_region_fn): Break out from ... 5890 (remove_stmt_from_eh_region): ... here. 5891 (lookup_stmt_eh_region_fn): Break out from ... 5892 (lookup_stmt_eh_region): ... here. 5893 (honor_protect_cleanup_actions): Use build_resx. 5894 (lower_try_finally_onedest): Likewise. 5895 (lower_try_finally_copy): Likewise. 5896 (lower_try_finally_switch): Likewise. 5897 (lower_eh_constructs): Update eh table construction. 5898 * tree.c (build_resx): New. 5899 * tree.h (build_resx): Declare. 5900 59012005-05-11 H.J. Lu <hongjiu.lu@intel.com> 5902 5903 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation 5904 is needed. 5905 59062005-05-11 Kazu Hirata <kazu@cs.umass.edu> 5907 5908 * fold-const.c, libgcov.c: Fix comment typos. 5909 5910 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove 5911 redundant code. 5912 59132005-05-11 Daniel Jacobowitz <dan@codesourcery.com> 5914 5915 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define. 5916 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide 5917 default definition. 5918 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED. 5919 59202005-05-11 Nathan Sidwell <nathan@codesourcery.com> 5921 5922 PR bootstrap/21481 5923 * crtstuff.c: Include auto-host.h again, for now. 5924 59252005-05-11 Richard Sandiford <rsandifo@redhat.com> 5926 5927 * config/mips/24k.md: Remove trailing whitespace. 5928 59292005-05-11 David Ung <davidu@mips.com> 5930 5931 * config/mips/mips.md (type): Add imul3. 5932 (length, hazard, may_clobber_hilo): Check for imul3. 5933 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal) 5934 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3. 5935 * config/mips/24k.md (r24k_int_mul3): Enable this reservation 5936 for a 3 operand mul and its bypasses. 5937 * config/mips/3000.md (r3k_imul): Add imul3 to reservations. 5938 * config/mips/4000.md (r4k_imul): Likewise. 5939 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise. 5940 * config/mips/4130.md (vr4130_class, vr4130_mulsi) 5941 (vr4130_muldi): Likewise. 5942 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise. 5943 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise. 5944 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise. 5945 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di) 5946 (ir_vr54_imadd_si): Likewise. 5947 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise. 5948 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul) 5949 (rm7_impy_di): Likewise. 5950 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise. 5951 * config/mips/generic.md (generic_imul): Likewise. 5952 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise. 5953 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise. 5954 59552005-05-11 J"orn Rennecke <joern.rennecke@st.com> 5956 5957 PR middle-end/20371: 5958 * tree.h (record_layout_info_s): New member prev_packed. 5959 * stor-layout.c (update_alignment_for_field): Fix comment about 5960 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure 5961 we start it properly aligned. 5962 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN 5963 to update_alignment_for_field, and recompute it afterwards using 5964 the alignment of the record. 5965 When a packed bitfield precedes an MS bitfield, don't add padding 5966 at the end of the packed bitfield on behalf of the base type of 5967 the packed bit field. 5968 Don't adjust rli->bitpos at the end 5969 of an MS bitfield run if we already adjusted bitpos/offset for an 5970 alignment as large or larger than the bitfield type size. 5971 Take possible record alignment > BIGGEST_ALIGNMENT into account 5972 when calculating actual_align. 5973 Only put packed buit fields into rli->prev_field if they end up 5974 suitably aligned. 5975 Also set rli->remaining_in_alignment when we re-set rli->prev_field. 5976 Update rli->remaining_in_alignment when we have already started a 5977 run of bit fields and we process a packed bit field. 5978 59792005-05-11 Sebastian Pop <pop@cri.ensmp.fr> 5980 5981 * tree-data-ref.c (find_data_references_in_loop): Give up when 5982 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they 5983 may embed arbitrary side effects. 5984 Remove the assumption that GIMPLE form contains a single array 5985 access per statement. 5986 When the statement contains virtual operands, fail if it is not 5987 a MODIFY_EXPR or a CALL_EXPR. 5988 Return after the dont know node is inserted. 5989 59902005-05-11 Richard Earnshaw <richard.earnshaw@arm.com> 5991 5992 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP. 5993 59942005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 5995 5996 PR middle-end/19807 5997 PR tree-optimization/19639 5998 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST 5999 and generic summands for char* as s * delta, too, folding &a[i] 6000 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal 6001 for comparison of steps. Convert types for index addition. 6002 (fold_binary): Adjust the callers to always dispatch to 6003 try_move_mult_to_index. 6004 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to 6005 expr with non-gimple ARRAY_REF offset. 6006 60072005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 6008 6009 * fold-const.c (fold_indirect_ref_1): Avoid removing 6010 NOP_EXPRs with type qualifiers like const. 6011 60122005-05-11 Richard Henderson <rth@redhat.com> 6013 6014 PR c/21502 6015 * c-decl.c (finish_decl): Propagate the completed array type of 6016 a global variable into the binding. 6017 60182005-05-10 Matt Kraai <kraai@ftbfs.org> 6019 6020 * Makefile.in (gtype-desc.o, build/genautomata.o) 6021 (build/varray.o): Depend on $(VARRAY_H). 6022 60232005-05-10 Diego Novillo <dnovillo@redhat.com> 6024 6025 * tree-optimize.c (init_tree_optimization_passes): Re-organize 6026 optimization passes to do an initial batch of scalar cleanups. 6027 60282005-05-10 Ian Lance Taylor <ian@airs.com> 6029 6030 * read-rtl.c (struct macro_traverse_data): Define. 6031 (map_attr_string): New static function, broken out of 6032 apply_macro_to_string. 6033 (mode_attr_index, apply_mode_maps): New static functions. 6034 (apply_macro_to_string): Call map_attr_string. 6035 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change 6036 all callers. 6037 (apply_macro_traverse): Expect data to point to a struct 6038 macro_traverse_data. 6039 (read_rtx): Add mode_maps local variable. Use mode_traverse_data 6040 to pass data through htab_traverse. 6041 (read_rtx_1): Add mode_maps parameter. Change all callers. 6042 Handle mode names which are attribute strings. 6043 * doc/md.texi (Substitutions): Rename from String Substitutions. 6044 Change references. Document using attributes as modes. 6045 60462005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 6047 6048 * tree-cfg.c (tree_duplicate_sese_region): Update profile. 6049 * tree-optimize.c (init_tree_optimization_passes) Swap 6050 pass_ch and pass_profile. 6051 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile 6052 here. Remove rewrite_into_loop_closed_ssa call. 6053 60542005-05-10 Adrian Straetling <straetling@de.ibm.com> 6055 6056 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New 6057 function. 6058 (legitimate_reload_constant_p): Add check for const double zero. 6059 * config/s390/s390.md: Add comment for constraint letter 'G'. 6060 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper 6061 attributes for new case. 6062 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as 6063 s390_const_double_ok_for_constraint_p. 6064 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p): 6065 Add prototype. 6066 60672005-05-10 Kazu Hirata <kazu@cs.umass.edu> 6068 6069 PR tree-optimization/21170 6070 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace 6071 rewrite_ssa_into_ssa in comments with update_ssa. 6072 60732005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 6074 6075 * tree-ssa-loop-im.c: Include hashtab.h. 6076 (struct mem_ref_loc): New. 6077 (struct mem_ref): Describe the set of references with the same 6078 shape. 6079 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs, 6080 maybe_queue_var, fem_single_reachable_address, 6081 for_each_memref, single_reachable_address, 6082 is_call_clobbered_ref, determine_lsm_reg): Removed. 6083 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref, 6084 hoist_memory_reference, memref_hash, memref_eq, memref_del, 6085 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops): 6086 New functions. 6087 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list. 6088 (determine_lsm_loop): Rewritten. 6089 (determine_lsm): Do not set stmt uids. 6090 60912005-05-10 Adrian Straetling <straetling@de.ibm.com> 6092 6093 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint 6094 letters. 6095 60962005-05-10 Adrian Straetling <straetling@de.ibm.com> 6097 6098 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge. 6099 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge. 6100 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge. 6101 61022005-05-10 Jeff Law <law@redhat.com> 6103 6104 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call 6105 thread_across_edge for any abnormal edges. 6106 61072005-05-10 Richard Henderson <rth@redhat.com> 6108 6109 * config/ia64/ia64.c (ia64_expand_atomic_op): New. 6110 * config/ia64/ia64-protos.h: Declare it. 6111 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New. 6112 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove. 6113 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New. 6114 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New. 6115 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New. 6116 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero 6117 extend result; use release semantics. 6118 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release. 6119 (sync_val_compare_and_swap_<IMODE>): Update to match. 6120 61212005-05-10 Richard Henderson <rth@redhat.com> 6122 6123 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value 6124 before comparing it for success. 6125 61262005-05-10 Richard Henderson <rth@redhat.com> 6127 6128 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for 6129 no return value pattern. 6130 61312005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com> 6132 H.J. Lu <hongjiu.lu@intel.com> 6133 6134 * libgcov.c (create_file_directory): New function. Create 6135 directory for the given file name. 6136 (gcov_max_filename): New static var. Keeps size of the longest 6137 file name. 6138 (gcov_exit): Always try to create directory for output 6139 file. Relocate each filename basing on environment vars. 6140 (__gcov_init): Remember the longest file name. 6141 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR 6142 * doc/gcov.texi (Cross-profiling): New node documenting 6143 cross-profiling management. 6144 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling. 6145 61462005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 6147 6148 * config/sparc/sparc.c (mem_min_alignment): Do not rely 6149 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES. 6150 61512005-05-10 Bob Wilson <bob.wilson@acm.org> 6152 6153 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special 6154 case code to avoid one move instruction. 6155 (__umodsi3, __modsi3): Merge duplicated code sequences. 6156 61572005-05-10 Kazu Hirata <kazu@cs.umass.edu> 6158 6159 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c, 6160 config/sh/sh.md, config/sh/superh.h: Fix comment typos. 6161 * doc/invoke.texi: Fix typos. 6162 6163 * tree-data-ref.c (analyze_array_indexes, analyze_array, 6164 init_data_ref, access_functions_are_affine_or_constant_p, 6165 free_data_refs): Use VEC instead of VARRAY. 6166 * tree-data-ref.h (data_reference): Change the type of 6167 access_fns to VEC(tree,gc)*. 6168 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY. 6169 61702005-05-10 Gabor Loki <loki@gcc.gnu.org> 6171 6172 PR c/17913 6173 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr. 6174 * fold-const.c (fold): Expand the condition of reducing cond_expr. 6175 (contains_label_1, contains_label_p): New functions for checking 6176 labels in a sub-tree. 6177 61782005-05-10 Joseph S. Myers <joseph@codesourcery.com> 6179 6180 PR c/21342 6181 * c-decl.c (pushdecl): When there is a declaration in the current 6182 scope and the declarations are external linkage, check for 6183 compatibility with the type in the external scope and update the 6184 type in the external scope with the composite type information. 6185 Do not form a composite type of the new type and the visible type 6186 if they are incompatible. 6187 61882005-05-10 Nathan Sidwell <nathan@codesourcery.com> 6189 6190 * crtstuff.c: Revert part of 2005-05-08 Change. 6191 (IN_LIBGCC2): Define. 6192 61932005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 6194 6195 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and 6196 remove redundant test. 6197 (fp_mov_p): Accept 0. 6198 (fp_high_losum_p): Remove redundant test. 6199 * config/sparc/predicates.md (const_high_operand): Explicitly test 6200 (not small_int_operand). 6201 (fp_const_high_losum_operand): New. 6202 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder. 6203 (movdi_insn_sp32_v9): Use canonical predicates. 6204 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64. 6205 (movdi_insn_sp64_novis): Delete. 6206 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64. 6207 (movsf_insn_novis): Delete. 6208 (movsf_insn_vis): Rename into movsf_insn. 6209 (movsf_no_f_insn): Rename into movsf_insn_no_fpu. 6210 (movsf_lo_sum): Use fp_const_high_losum_operand. 6211 (movsf_high): Likewise. 6212 (movsf_high_losum splitter): Likewise. 6213 (mov<V32:mode> expander): Use register_or_zero_operand. 6214 (mov<V64:mode> expander): Likewise. 6215 (movdf_insn_sp32): Use register_or_zero_operand. 6216 (movdf_no_e_insn_sp32): Use register_or_zero_operand. 6217 Rename into movdf_insn_sp32_no_fpu. 6218 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand. 6219 Rename into movdf_insn_sp32_v9_no_fpu. 6220 (movdf_insn_v9only_novis): Delete. 6221 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9. 6222 (movdf_insn_sp64_novis): Delete. 6223 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64. 6224 (movdf_no_e_insn_sp64): Use register_or_zero_operand. 6225 Rename into movdf_insn_sp64_no_fpu. 6226 (movtf expander): Use register_or_zero_operand. 6227 (movtf_insn_sp32): Delete. 6228 (movtf_insn_vis_sp32): Use register_or_zero_operand. 6229 Rename into movtf_insn_sp32. 6230 (movtf_no_e_insn_sp32): Use register_or_zero_operand. 6231 Rename into movtf_insn_sp32_no_fpu. 6232 (movtf_insn_hq_sp64): Delete. 6233 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand. 6234 Rename into movtf_insn_sp64_hq. 6235 (movtf_insn_sp64): Delete. 6236 (movtf_insn_vis_sp64): Use register_or_zero_operand. 6237 Rename into movtf_insn_sp64. 6238 (movtf_no_e_insn_sp64): Use register_or_zero_operand. 6239 Rename into movtf_insn_sp64_no_fpu. 6240 62412005-05-10 Nathan Sidwell <nathan@codesourcery.com> 6242 6243 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use 6244 gcc_assert and gcc_unreachable as appropriate. 6245 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi, 6246 xstormy16_output_cbranch_si, xstormy16_split_move, 6247 xstormy16_initial_elimination_offset, 6248 xstormy16_encode_section_info, xstormy16_print_operand_address, 6249 xstormy16_expand_call, xstormy16_expand_arith, 6250 xstormy16_output_shift, xstormy16_init_builtins): Likewise. 6251 62522005-05-10 Kazu Hirata <kazu@cs.umass.edu> 6253 6254 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and 6255 const_copies to VEC(tree,heap)*. 6256 (new_elim_graph, delete_elim_graph, elim_graph_size, 6257 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC 6258 instead of VARRAY. 6259 62602005-05-10 Joseph S. Myers <joseph@codesourcery.com> 6261 6262 PR other/21052 6263 * doc/extend.texi (Type Attributes): Correct example syntax. 6264 62652005-05-09 Joseph S. Myers <joseph@codesourcery.com> 6266 6267 PR c/21160 6268 * doc/invoke.texi (-Wuninitialized): Update documentation. 6269 62702005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 6271 6272 * arm.c (const_ok_for_arm): Use a faster algorithm. 6273 62742005-05-09 David Edelsohn <edelsohn@gnu.org> 6275 6276 PR target/21477 6277 * config/rs6000/rs6000.md (add_op2): New. 6278 (add<mode>3): Use it. 6279 62802005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 6281 6282 * arm.c (arm_gen_constant): Add new heuristic for generating 6283 constant integers that can be expressed as the difference of two 6284 valid immediates. 6285 62862005-05-09 Roger Sayle <roger@eyesopen.com> 6287 6288 * c-tree.h (parser_build_unary_op): New prototype. 6289 * c-typeck.c (parser_build_unary_op): New function to construct 6290 a unary operation in the C parser. 6291 * c-parser.c (c_parser_unary_expression): Use the new function 6292 parser_build_unary_op when appropriate. 6293 62942005-05-09 Mark Mitchell <mark@codesourcery.com> 6295 6296 PR 18655 6297 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT 6298 before outputting DWARF_FRAME_RETURN_COLUMN. 6299 63002005-05-09 Adrian Straetling <straetling@de.ibm.com> 6301 6302 * config/s390/s390.c: (s390_branch_condition_mask, 6303 s390_branch_condition_mnemonic, s390_extra_constraint_str, 6304 s390_const_ok_for_constraint_p, s390_expand_plus_operand, 6305 legitimize_pic_address, s390_emit_tls_call_insn, 6306 legitimize_tls_address, legitimize_tls_address, 6307 s390_expand_addcc, print_shift_count_operand, print_operand, 6308 addr_generation_dependency_p, annotate_constant_pool_refs, 6309 s390_split_branches, find_constant_pool_ref, 6310 replace_constant_pool_ref, s390_add_constant, s390_find_constant, 6311 s390_find_execute, s390_mainpool_start, s390_chunkify_start, 6312 s390_output_pool_entry, s390_function_value, 6313 s390_call_saved_register_used, s390_emit_call): Replace 6314 conditional aborts by gcc_assert and unconditional by gcc_unreachable. 6315 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part, 6316 s390_cannot_force_const_mem, s390_output_dwarf_dtprel, 6317 get_some_local_dynamic_name, s390_function_arg_size, 6318 s390_function_arg_advance, s390_function_arg, 6319 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in 6320 default case by gcc_unreachable. 6321 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace 6322 conditional abort by gcc_assert. 6323 ("doloop_si31"): Replace abort in last else by gcc_unreachable. 6324 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable. 6325 63262005-05-09 Adrian Straetling <straetling@de.ibm.com> 6327 6328 * config/s390/s390.c: (s390_decompose_address, 6329 tls_symbolic_operand, legitimate_pic_operand_p, 6330 legitimate_constant_p, legitimate_reload_constant_p, 6331 s390_expand_plus_operand, legitimate_address_p, 6332 legitimate_la_operand_p, ): Remove 'register' from signature. 6333 (symbolic_reference_mentioned_p, 6334 tls_symbolic_reference_mentioned_p): Remove 'register' from local 6335 variable declarations. 6336 (legitimize_address): Remove 'register' from 6337 signature and local variable declarations. 6338 63392005-05-09 Adrian Straetling <straetling@de.ibm.com> 6340 6341 * config/s390/s390-protos.h: (s390_match_ccmode, 6342 s390_match_ccmode_set, reg_used_in_mem_p, 6343 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 6344 legitimate_la_operand_p, preferred_la_operand_p, 6345 s390_short_displacement, addr_generation_dependency_p, 6346 legitimate_reload_constant_p, legitimate_address_p): Change return type 6347 into 'bool'. 6348 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 6349 * config/s390/s390.c: (s390_match_ccmode, 6350 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 6351 legitimate_reload_constant_p): Change return type into 'bool'. 6352 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p): 6353 Likewise. Additionally adapted comment. 6354 (s390_extra_constraint_p): Change Comment to reflect 'int' return type. 6355 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 6356 (s390_decompose_address): Change the type of the internal flags 6357 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'. 6358 (struct s390_address): Change type of "pointer" into bool. 6359 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"): 6360 Adapt calls for 's390_tm_ccmode' to the new signature. 6361 63622005-05-09 Adrian Straetling <straetling@de.ibm.com> 6363 6364 * config/s390/s390.c: (s390_match_ccmode_set, 6365 s390_branch_condition_mnemonic, s390_short_displacement, 6366 s390_decompose_address, get_thread_pointer, legitimize_tls_address, 6367 print_shift_count_operand, get_some_local_dynamic_name, 6368 get_some_local_dynamic_name_1, reg_used_in_mem_p, 6369 addr_generation_dependency_p, s390_split_branches, 6370 annotate_constant_pool_refs, find_constant_pool_ref, 6371 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base, 6372 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area, 6373 s390_register_info, s390_frame_info, s390_init_frame_layout, 6374 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs, 6375 restore_gprs, s390_function_arg_size, s390_function_arg_float, 6376 s390_init_machine_status, s390_assemble_integer, s390_handle_option, 6377 s390_encode_section_info, s390_cannot_force_const_mem, 6378 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins, 6379 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type, 6380 s390_adjust_priority, s390_issue_rate, 6381 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p, 6382 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode, 6383 s390_build_builtin_va_list, s390_gimplify_va_arg, 6384 s390_function_ok_for_sibcall, s390_call_saved_register_used, 6385 s390_pass_by_reference, s390_fixed_condition_code_regs, 6386 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish, 6387 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish, 6388 s390_chunkify_cancel, s390_start_pool, s390_end_pool, 6389 s390_add_pool_insn, s390_find_pool, s390_add_constant, 6390 s390_find_constant, s390_add_execute, s390_find_execute, 6391 s390_execute_label, s390_execute_target, s390_dump_pool, 6392 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes. 6393 Move target macro definitions to the end of the file. Move several 6394 functions within the file to assure correct compiling. 6395 63962005-05-09 Steven Bosscher <stevenb@suse.de> 6397 6398 * calls.c (purge_reg_equiv_notes): Remove, fold into... 6399 (fixup_tail_calls): ...here. Only look at insns between the 6400 start of the function and the FUNCTION_BEG insn note. 6401 6402 * gcse.c (one_cprop_pass): Fix typos in dumps. 6403 6404 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos. 6405 64062005-05-09 Adrian Straetling <straetling@de.ibm.com> 6407 6408 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md. 6409 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM", 6410 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants. 6411 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE> 6412 CC_REGNUM)'. 6413 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace 6414 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'. 6415 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI 6416 REG_SC)'. 6417 64182005-05-09 Adrian Straetling <straetling@de.ibm.com> 6419 6420 * config/s390/s390.md: ("gf") New mode attribute. 6421 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2", 6422 "fixuns_truncsfsi2"): Merge. 6423 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge. 6424 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee", 6425 "fix_truncsfsi2_ieee"): Merge. 6426 64272005-05-09 Adrian Straetling <straetling@de.ibm.com> 6428 6429 * config/s390/s390.md: ("FPR") New mode macro. 6430 ("de", "dee"): New mode attributes. 6431 ("cmpdf", "cmpsf"): Merge. 6432 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge. 6433 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge. 6434 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge. 6435 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge. 6436 ("floatdidf2", "floatdisf2"): Merge. 6437 ("adddf3", "addsf3"): Merge. 6438 ("*adddf3", "*addsf3"): Merge. 6439 ("*adddf3_cc", "*addsf3_cc"): Merge. 6440 ("*adddf3_cconly", "*addsf3_cconly"): Merge. 6441 ("*adddf3_ibm", "*addsf3_ibm"): Merge. 6442 ("subdf3", "subsf3"): Merge. 6443 ("*subdf3", "*subsf3"): Merge. 6444 ("*subdf3_cc", "*subsf3_cc"): Merge. 6445 ("*subdf3_cconly", "*subsf3_cconly"): Merge. 6446 ("*subdf3_ibm", "*subsf3_ibm"): Merge. 6447 ("muldf3", "mulsf3"): Merge. 6448 ("*muldf3", "*mulsf3" "): Merge. 6449 ("*muldf3_ibm", "*mulsf3_ibm"): Merge. 6450 ("*fmadddf", "*fmaddsf"): Merge. 6451 ("*fmsubdf", "*fmsubsf"): Merge. 6452 ("divdf3", "divsf3"): Merge. 6453 ("*divdf3", "*divsf3"): Merge. 6454 ("*divdf3_ibm", "*divsf3_ibm"): Merge. 6455 ("negdf2", "negsf2"): Merge. 6456 ("*negdf2_cc", "*negsf2_cc"): Merge. 6457 ("*negdf2_cconly", "*negsf2_cconly"): Merge. 6458 ("*negdf2", "*negsf2"): Merge. 6459 ("*negdf2_ibm", "*negsf2_ibm"): Merge. 6460 ("absdf2", "abssf2"): Merge. 6461 ("*absdf2_cc", "*abssf2_cc"): Merge. 6462 ("*absdf2_cconly", "*abssf2_cconly"): Merge. 6463 ("*absdf2", "*abssf2"): Merge. 6464 ("*absdf2_ibm", "*abssf2_ibm"): Merge. 6465 ("*negabsdf2_cc", "*negabssf2_cc"): Merge. 6466 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge. 6467 ("*negabsdf2", "*negabssf2"): Merge. 6468 ("sqrtdf2", "sqrtsf2"): Merge. 6469 64702005-05-09 Adrian Straetling <straetling@de.ibm.com> 6471 6472 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed 6473 attribute names. 6474 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs", 6475 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to 6476 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", 6477 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type' 6478 attribute names. 6479 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads, 6480 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to 6481 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf, 6482 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf". 6483 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs", 6484 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm", 6485 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31", 6486 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf", 6487 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3", 6488 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm", 6489 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm", 6490 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc", 6491 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc", 6492 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc", 6493 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc", 6494 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename 6495 'type' value. 6496 ("*divsf3"): Additionally rename second pattern to 6497 "*divsf3_ibm". 6498 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", 6499 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm", 6500 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3", 6501 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3", 6502 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical 6503 'type values' and rename 'type' value. 6504 ("*addsf3"): Additionally rename second pattern to 6505 "*addsf3_ibm". 6506 65072005-05-09 Adrian Straetling <straetling@de.ibm.com> 6508 6509 * config/s390/s390.md: ("SHIFT"): New mode macro. 6510 ("lr", "shift"): New mode attributes. 6511 ("ashldi3", "lshrdi3"): Merge. 6512 ("*ashldi3_31", "*lshrdi3"_31): Merge. 6513 ("*ashldi3_64", "*lshrdi3"_64): Merge. 6514 ("ashlsi3", "lshrsi3"): Merge. 6515 65162005-05-09 Adrian Straetling <straetling@de.ibm.com> 6517 6518 * config/s390/s390.md: ("DSI", "SCOND"): New mode 6519 macros. 6520 ("E", "g"): New mode attributes. 6521 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge. 6522 ("*adddi3_alc", "*addsi3_alc"): Merge. 6523 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge. 6524 ("*subdi3_slb", "*subsi3_slb"): Merge. 6525 ("adddicc", "addsicc"): Merge. 6526 ("*sconddi", "*scondsi"): Merge. 6527 ("*sconddi_neg", "*scondsi_neg"): Merge. 6528 ("sltu", "sgtu", "sleu", "sgeu"): Merge. 6529 ("negdi2", "negsi2"): Extract expander pattern from 6530 "negsi2" and merge with "negdi2". 6531 ("*negdi2"): Merge with instruction pattern of "negsi2". 6532 ("*negdi2_cc", "*negsi2_cc"): Merge. 6533 ("*negdi2_cconly", "*negsi2_cconly"): Merge. 6534 ("rotldi3", "rotlsi3"): Merge. 6535 65362005-05-09 Adrian Straetling <straetling@de.ibm.com> 6537 6538 * config/s390/s390.md: ("hc"): New mode attribute. 6539 ("extendhidi2", "extendqidi2"): Merge. 6540 ("*extendhidi2", "*extendqidi2"): Merge. 6541 ("extendhisi2", "extendqisi2"): Merge. 6542 ("zero_extendhidi2", "zero_extendqidi2"): Merge. 6543 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge. 6544 Merged 2 define_split. 6545 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge. 6546 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge. 6547 65482005-05-09 Adrian Straetling <straetling@de.ibm.com> 6549 6550 * config/s390/s390.md: ("COMPARE"): New mode macro. 6551 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", 6552 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt", 6553 "bungt", "bunle", "bunge", "bltgt"): Merge. 6554 65552005-05-09 Adrian Straetling <straetling@de.ibm.com> 6556 6557 * config/s390/s390.md: ("INT"): New mode macro. 6558 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"): 6559 Merge. 6560 65612005-05-09 Adrian Straetling <straetling@de.ibm.com> 6562 6563 * config/s390/s390.md: ("GPR", "P"): New mode macros. 6564 ("cmpdi", "cmpsi"): Merge. 6565 ("strlendi", "strlensi"): Merge. 6566 ("*strlendi", "*strlensi"): Merge. 6567 ("movmemdi", "movmemsi"): Merge. 6568 ("clrmemdi", "clrmemsi"): Merge. 6569 65702005-05-09 Adrian Straetling <straetling@de.ibm.com> 6571 6572 * config/s390/s390.md: ("HQI"): New mode macro. 6573 ("icm_lo", "icm_hi", "max_uint"): New mode attributes. 6574 ("*tmhi_full", "*tmqi_full"): Merge. 6575 ("*tsthiCCT", "*tstqiCCT"): Merge. 6576 ("*tsthi", "*tstqi"): Merge. 6577 ("*tsthi_cconly", "tstqi_cconly"): Merge. 6578 ("*sethighhisi", "*sethighqisi"): Merge. 6579 65802005-05-09 Kazu Hirata <kazu@cs.umass.edu> 6581 6582 * crtstuff.c, integrate.h, tree-scalar-evolution.h, 6583 config/alpha/unicosmk.h, config/arc/arc.md, 6584 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h, 6585 config/arm/ieee754-df.S, config/arm/ieee754-sf.S, 6586 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, 6587 config/arm/semi.h, config/arm/uclinux-elf.h, 6588 config/arm/wince-pe.h, config/fr30/fr30.c, 6589 config/rs6000/altivec.h: Update copyright. 6590 65912005-05-09 Nathan Sidwell <nathan@codesourcery.com> 6592 6593 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use 6594 gcc_assert and gcc_unreachable as appropriate. 6595 (pdp11_output_function_epilogue, output_move_double, 6596 output_move_quad, print_operand_address, output_jump, 6597 output_addr_const_pdp11): Likewise. 6598 * config/pdp11/pdp11.h (FUNCTION_PROFILER, 6599 ASM_OUTPUT_ALIGN): Likewise. 6600 * config/pdp11/pdp11.md: Likewise. 6601 (extendhisi2, subhi3, subqi3): Likewise. 6602 66032005-05-09 David Edelsohn <edelsohn@gnu.org> 6604 6605 PR middle-end/21237 6606 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through 6607 to NE_EXPR case. 6608 66092005-05-09 Kazu Hirata <kazu@cs.umass.edu> 6610 6611 * config/ia64/ia64.c: Fix a comment typo. 6612 66132005-05-09 Richard Earnshaw <rearnsha@arm.com> 6614 6615 PR target/21397 6616 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define. 6617 (arm_override_options): Use them instead of manifest constants. Don't 6618 allow -march to override the -mtune setting. 6619 66202005-05-09 Nathan Sidwell <nathan@codesourcery.com> 6621 6622 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort. 6623 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary. 6624 (function_arg_advance, function_arg, save_restore_insns, 6625 iq2000_expand_prologue, iq2000_output_conditional_branch, 6626 expand_one_builtin, print_operand): 6627 * config/iq2000/iq2000.md (tablejump): Likewise. 6628 66292005-05-09 David Ung <davidu@mips.com> 6630 6631 * config/mips/mips.h (processor_type): Add names for the 24K. 6632 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K 6633 processor family. 6634 * config/mips/mips.md (cnv_mode): New attribute for recording the 6635 conversion types of float convert insns. 6636 (cpu): Add 24k and 24kx. 6637 (include): Include 24k.md file. 6638 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro) 6639 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2) 6640 (floatdisf2): Setup cnv_mode. 6641 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and 6642 setup cnv_mode. 6643 * config/mips/24k.md: New file, contains 24k DFA pipeline 6644 description. 6645 66462005-05-09 Nathan Sidwell <nathan@codesourcery.com> 6647 6648 * config/sh/sh.c (print_operand_address): Use gcc_assert and 6649 gcc_unreachable as appropriate. 6650 (print_operand, prepare_move_operands, prepare_scc_operands, 6651 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op, 6652 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table, 6653 fixup_mova, gen_far_branch, sh_reorg, split_branches, 6654 final_prescan_insn, output_stack_adjust, sh_expand_epilogue, 6655 sh_set_return_address, sh_setup_incoming_varargs, 6656 initial_elimination_offset, sh_pch_valid_p, get_free_reg, 6657 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr, 6658 check_use_sfunc_addr): Likewise. 6659 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise. 6660 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 6661 * config/sh/symbian.c (sh_symbian_mark_dllexport, 6662 sh_symbian_mark_dllimport): Likewise. 6663 * config/sh/sh.md: Likewise. 6664 (movdicc, call_pop, call_value_pop, casesi_worker_1, 6665 casesi_worker_2, casesi_shift_media, casesi_load_media, 6666 return_media): Likewise. 6667 66682005-05-08 Roger Sayle <roger@eyesopen.com> 6669 6670 PR inline-asm/8788 6671 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode 6672 operands. 6673 66742005-05-08 Richard Henderson <rth@redhat.com> 6675 6676 * config/alpha/alpha.c (adjust_address): Fix typo last change. 6677 66782005-05-08 Stephane Carrez <stcarrez@nerim.fr> 6679 6680 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0 6681 and -1 can happen in reg_renumber when no hard register is assigned. 6682 66832005-05-08 Steven Bosscher <stevenb@suse.de> 6684 Kazu Hirata <kazu@cs.umass.edu> 6685 6686 PR tree-optimization/14841, tree-optimization/15838 6687 * tree-ssa-ccp.c (fold_const_aggregate_ref): New. 6688 (evaluate_stmt): Call it. 6689 66902005-05-08 Jakub Jelinek <jakub@redhat.com> 6691 6692 * config/ia64/ia64.c (ia64_override_options): Don't set 6693 ia64_flag_var_tracking and clear flag_var_tracking here... 6694 (ia64_file_start): ... but here. 6695 66962005-05-08 Nathan Sidwell <nathan@codesourcery.com> 6697 6698 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert 6699 and gcc_unreachable as appropriate. 6700 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart, 6701 m68hc11_gen_highpart, print_operand, print_operand_address, 6702 m68hc11_expand_compare, m68hc11_expand_compare_and_branch, 6703 m68hc11_gen_movhi): Likewise. 6704 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment. 6705 * config/m68hc11/m68hc11.md: Reword comment. 6706 67072005-05-08 Stephane Carrez <stcarrez@nerim.fr> 6708 6709 PR target/21281 6710 * config/m68hc11/predicates.md (splitable_operand): An immediate is 6711 allowed. 6712 67132005-05-08 Stephane Carrez <stcarrez@nerim.fr> 6714 6715 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow 6716 the 68HC12 address indirect addressing mode as it is not supported by 6717 bset and bclr. 6718 * config/m68hc11/m68hc11-protos.h 6719 (m68hc11_valid_addressing_p): Declare. 6720 (m68hc11_add_mode): Declare. 6721 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from 6722 register_indirect_p and export it. 6723 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z 6724 instruction so that it is part of the good BB. 6725 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect 6726 addressing with movw. 6727 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for 6728 68HC12. 6729 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED, 6730 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c. 6731 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only 6732 for 68HC11. 6733 ("*movhi_68hc12"): Handle movhi_const0. 6734 ("*subhi3", "subqi3"): Use general_operand for operand 1. 6735 ("*subhi3_zext"): Likewise. 6736 67372005-05-08 Stephane Carrez <stcarrez@nerim.fr> 6738 6739 PR target/19051 6740 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for 6741 operand 1 and fix constraints. 6742 ("mulqihi3"): Use general_operand for operand 2. 6743 67442005-05-08 Julian Brown <julian@codesourcery.com> 6745 H.J. Lu <hongjiu.lu@intel.com> 6746 Paul Brook <paul@codesourcery.com> 6747 6748 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for 6749 GNU linker. Support linker version x.x.x.x.x. Require GNU linker 6750 20050308/2.16.0 or newer for comdat group. 6751 * configure: Regenerated. 6752 * config.in: Regenerated. 6753 * varasm.c (default_function_rodata_section): Put .rodata section in 6754 COMDAT group when necessary. 6755 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to 6756 HAVE_COMDAT_GROUP. 6757 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is 6758 available. 6759 67602005-05-08 Kazu Hirata <kazu@cs.umass.edu> 6761 6762 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC 6763 instead of VARRAY. 6764 * tree-flow.h (num_referenced_var, referenced_var): Likewise. 6765 * tree-into-ssa.c (mark_def_site_blocks): Likewise. 6766 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. 6767 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. 6768 67692005-05-08 Stephane Carrez <stcarrez@nerim.fr> 6770 6771 PR target/16925 6772 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of 6773 64-bit constants on 64-bit hosts. 6774 (m68hc11_split_logical): Simplify. 6775 (m68hc11_split_move): Likewise. 6776 67772005-05-08 Nathan Sidwell <nathan@codesourcery.com> 6778 Paolo Bonzini <bonzini@gnu.org> 6779 6780 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh 6781 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New. 6782 * configure.ac (enable_checking): Fix typos in runtime_checking. 6783 (ENABLE_RUNTIME_CHECKING): Mark as target template. 6784 (xm_file): Prepend auto-host.h 6785 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template. 6786 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in 6787 tconfig.h. 6788 * crtstuff.c: Do not include auto-host.h. 6789 (IN_LIBGCC2): Do not define. 6790 * gcov-io.h: Include tconfig.h, not auto-host.h. 6791 * libgcc2.c: Do not include auto-host.h. 6792 (abort): Do not undefine. 6793 * libgcov.c: Remove unneeded comment about config.h. 6794 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h. 6795 * config.in, configure: Regenerated. 6796 67972005-05-08 Nathan Sidwell <nathan@codesourcery.com> 6798 Falk Hueffner <falk@debian.org> 6799 6800 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert 6801 and gcc_unreachable as appropriate. 6802 (get_aligned_mem, get_unaligned_address, 6803 alpha_emit_set_long_const, alpha_emit_conditional_branch, 6804 alpha_emit_setcc, alpha_emit_conditional_move, 6805 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg, 6806 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair, 6807 alpha_expand_unaligned_load, alpha_expand_block_move, 6808 alpha_expand_zap_mask, get_trap_mode_suffix, 6809 get_round_mode_suffix, get_some_local_dynamic_name, 6810 print_operand_address, function_arg, alpha_return_in_memory, 6811 function_value, alpha_expand_builtin, 6812 alpha_initial_elimination_offset, alpha_expand_epilogue, 6813 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe, 6814 alphaev5_next_group, alpha_align_insns, 6815 unicosmk_initial_elimination_offset, unicosmk_unique_section, 6816 unicosmk_ssib_name): Likewise. 6817 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 6818 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE, 6819 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise. 6820 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET, 6821 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 6822 * config/alpha/alpha.md (*divmodsi_internal_er, 6823 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf, 6824 call_nt, call_umk, call_vms, call_value, sibcall_value, 6825 call_value_osf, call_value_nt, call_value_vms, call_value_umk, 6826 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise. 6827 * config/alpha/predicates.md (input_operand): Likewise. 6828 68292005-05-08 Nathan Sidwell <nathan@codesourcery.com> 6830 6831 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and 6832 gcc_unreachable, as appropriate. 6833 (frv_function_prologue, frv_alloc_temp_reg, 6834 frv_initial_elimination_offset, frv_expand_block_move, 6835 frv_expand_block_clear, frv_print_operand_jump_hint, 6836 frv_legitimize_tls_address, unspec_got_name, frv_emit_move, 6837 frv_emit_movsi, frv_split_cond_move, frv_split_minmax, 6838 frv_ifcvt_modify_insn, frv_ifcvt_modify_final, 6839 frv_adjust_field_align, frv_insn_unit, frv_cond_flags, 6840 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode, 6841 frv_in_small_data_p, frv_asm_out_constructor, 6842 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise. 6843 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1, 6844 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1, 6845 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value, 6846 sibcall_value, casesi): Likewise. 6847 6848 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and 6849 gcc_unreachable as appropriate. 6850 (print_operand_address, mn10300_print_reg_list, expand_prologue, 6851 expand_epilogue, notice_update_cc, initial_offset, 6852 mn10300_address_cost_1): Likewise. 6853 * config/mn10300/mn10300.md: Likewise. 6854 (absdf2, abssf2, negdf2, negsf2): Likewise. 6855 68562005-05-08 Richard Sandiford <rsandifo@redhat.com> 6857 6858 PR target/21416 6859 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT 6860 comparisons. 6861 * config/mips/mips.md (swapped_fcond): New code macro and attribute. 6862 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond, 6863 including sunge_<mode> and sungt_<mode>. 6864 68652005-05-08 Richard Sandiford <rsandifo@redhat.com> 6866 6867 * integrate.h (get_hard_reg_initial_val): Change type of register 6868 parameter from int to unsigned int. 6869 (has_hard_reg_initial_val): Likewise. 6870 * integrate.c (get_hard_reg_initial_val): Likewise. 6871 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int. 6872 68732005-05-08 Kazu Hirata <kazu@cs.umass.edu> 6874 6875 * except.c (eh_status): Change the type of ttype_data to 6876 VEC(tree,gc)*. 6877 (add_ttypes_entry, assign_filter_values, 6878 output_function_exception_table): Use VEC instead of VARRAY. 6879 68802005-05-07 David Edelsohn <edelsohn@gnu.org> 6881 6882 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant. 6883 68842005-05-07 Paul Brook <paul@codesourcery.com> 6885 6886 * Makefile.in: Fix dependencies. 6887 (GCOV_IO_H, VARRAY_H): Set. 6888 68892005-05-07 Anthony Green <green@redhat.com> 6890 6891 PR bootstrap/21403 6892 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in 6893 x$STMP_FIXPROTO test. 6894 * configure: Rebuilt. 6895 68962005-05-07 Joseph S. Myers <joseph@codesourcery.com> 6897 6898 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define 6899 inappropriate feature test macros if flag_iso. 6900 69012005-05-07 Joseph S. Myers <joseph@codesourcery.com> 6902 6903 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define. 6904 69052005-05-07 Hans-Peter Nilsson <hp@axis.com> 6906 6907 PR target/21441 6908 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap") 6909 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): 6910 Handle moved operand being in special register. 6911 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into 6912 presumed working insn. 6913 (mover2side): Add FIXME. 6914 69152005-05-07 Richard Sandiford <rsandifo@redhat.com> 6916 6917 * integrate.c (get_func_hard_reg_initial_val): Delete. 6918 (has_func_hard_reg_initial_val): Delete. 6919 (get_hard_reg_initial_val): Inline the old implementation of 6920 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val 6921 instead of has_func_hard_reg_initial_val to test for an existing 6922 pseudo. Only create an rtx if a new initial value entry is needed. 6923 (has_hard_reg_initial_val): Scan the initial value list directly. 6924 Don't create an rtx. 6925 69262005-05-07 David Edelsohn <edelsohn@gnu.org> 6927 6928 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt 6929 from extra_options. 6930 * config.in (HAVE_AS_POPCNTB): New. 6931 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test. 6932 (HAVE_AS_POPCNTB): New. 6933 * configure: Regenerated. 6934 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete. 6935 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add 6936 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority 6937 and rs6000_sched_costly_dep. 6938 * config/rs6000/rs6000.h (TARGET_POPCNTB): New. 6939 (TARGET_XL_COMPAT): Delete. 6940 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New. 6941 (popcount<mode>2): New. 6942 (popcntb<mode>2): New. 6943 * config/rs6000/rs6000.opt (mpopcntb): New. 6944 6945 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask 6946 if variable name exists. 6947 69482005-05-07 Matt Kraai <kraai@ftbfs.org> 6949 6950 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h. 6951 69522005-05-07 Richard Henderson <rth@redhat.com> 6953 6954 PR target/21412 6955 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses 6956 with constant offsets. 6957 69582005-05-07 Nathan Sidwell <nathan@codesourcery.com> 6959 6960 * config/v850/v850.c (print_operand): Use gcc_assert and 6961 gcc_unreachable, as appropriate. 6962 (print_operand_address, v850_handle_data_area_attribute, 6963 v850_encode_data_area, construct_restore_jr, construct_save_jarl, 6964 v850_insert_attributes, construct_prepare_instruction): Likewise. 6965 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise. 6966 * config/v850/v850.md (movsicc, *sasf_1): Likewise. 6967 69682005-05-07 Kazu Hirata <kazu@cs.umass.edu> 6969 6970 * tree-ssa-loop-ivcanon.c, config/i386/i386.c, 6971 config/rs6000/rs6000.h: Fix comment typos. 6972 69732005-05-07 Richard Sandiford <rsandifo@redhat.com> 6974 6975 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option. 6976 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete. 6977 (mips_scalar_mode_supported_p): Delete. 6978 69792005-05-06 Eric Christopher <echristo@redhat.com> 6980 6981 * config/mips/mips.opt: Remove -mint64 option. 6982 * config/mips/mips.c (override_options): Remove -mint64 6983 handling. 6984 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32. 6985 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove 6986 64-bit integer handling. 6987 * doc/invoke.texi (Option Summary): Remove -mint64 for 6988 mips. 6989 69902005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 6991 6992 PR tree-optimization/19401 6993 * tree-flow.h (tree_unroll_loops_completely): Declaration changed. 6994 * tree-ssa-loop-ivcanon.c (enum unroll_level): New. 6995 (estimated_unrolled_size): New function. 6996 (try_unroll_loop_completely, canonicalize_loop_induction_variables, 6997 tree_unroll_loops_completely): Always unroll loops if the code size 6998 does not increase. 6999 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all 7000 loops should be unrolled completely. 7001 (gate_tree_complete_unroll): Run complete unrolling unconditionally. 7002 70032005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 7004 7005 PR rtl-optimization/21254 7006 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness 7007 assumptions for loops that otherwise do not roll. 7008 (find_simple_exit): Prefer # of iterations that is guaranteed 7009 not to be infinite. 7010 * loop-unroll.c (decide_peel_once_rolling, 7011 decide_peel_completely): Check whether the loop is infinite. 7012 70132005-05-06 Pat Haugen <pthaugen@us.ibm.com> 7014 7015 * config/rs6000/sysv4.opt: Fix typo. 7016 70172005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua> 7018 Jakub Jelinek <jakub@redhat.com> 7019 7020 PR target/21329 7021 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb 7022 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter. 7023 Don't use rep; movs{l,q} if the repetition count is really small, 7024 instead use a sequence of movs{l,q} instructions. 7025 70262005-05-06 Jeff Law <law@redhat.com> 7027 7028 PR tree-optimization/21380 7029 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not 7030 thread through a block with no preds. 7031 70322005-05-06 Kazu Hirata <kazu@cs.umass.edu> 7033 7034 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses, 7035 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops, 7036 add_call_read_ops): Use VEC instead of VARRAY. 7037 70382005-05-06 Nathan Sidwell <nathan@codesourcery.com> 7039 7040 * config/mcore/mcore.c (mcore_print_operand_address): Use 7041 gcc_assert and gcc_unreachable as appropriate. 7042 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call, 7043 mcore_output_andn, output_inline_const, mcore_output_move, 7044 mcore_output_movedouble, mcore_expand_block_move, 7045 layout_mcore_frame, mcore_initial_elimination_offset, 7046 mcore_expand_prolog, mcore_mark_dllexport, 7047 mcore_mark_dllimport): Likewise. 7048 * config/mcore/mcore.h (switch_to_section): Likewise. 7049 * config/mcore/mcore.md: Likewise. 7050 70512005-05-06 Aldy Hernandez <aldyh@redhat.com> 7052 7053 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and 7054 TARGET_PROFILE_KERNEL. 7055 7056 * config/rs6000/rs6000.c (output_profile_hook): Add comment to 7057 TARGET_PROFILE_KERNEL use. 7058 70592005-05-06 Nathan Sidwell <nathan@codesourcery.com> 7060 7061 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert 7062 and gcc_unreachable, as appropriate. 7063 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs, 7064 m32r_expand_prologue, m32r_output_function_epilogue, 7065 m32r_legitimize_pic_address, m32r_print_operand_address, 7066 emit_cond_move, m32r_function_symbol, 7067 m32r_output_block_move): Likewise. 7068 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise. 7069 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn, 7070 *rev_zero_branch_insn): Likewise. 7071 70722005-05-06 Jakub Jelinek <jakub@redhat.com> 7073 7074 PR c++/20961 7075 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain 7076 if both NEWDECL and OLDDECL are already weak. 7077 70782005-05-06 Richard Sandiford <rsandifo@redhat.com> 7079 7080 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete. 7081 70822005-05-05 J"orn Rennecke <joern.rennecke@st.com> 7083 Kaz Kojima <kkojima@gcc.gnu.org> 7084 7085 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg 7086 and plus_constant. 7087 70882005-05-05 Aldy Hernandez <aldyh@redhat.com> 7089 David Edelsohn <edelsohn@gnu.org> 7090 7091 * config.gcc: Add .opt magic for the rs6000 ports. 7092 7093 * doc/invoke.texi: Document -mabi= option properly. Document 7094 -misel and -mno-sel. Document -mspe and -mno-spe. Document 7095 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and 7096 -misel=. 7097 7098 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove 7099 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define 7100 TARGET_XL_COMPAT. 7101 7102 * config/rs6000/aix.opt: New. 7103 * config/rs6000/aix41.opt: New. 7104 * config/rs6000/aix64.opt: New. 7105 * config/rs6000/darwin.opt: New. 7106 * config/rs6000/linux64.opt: New. 7107 * config/rs6000/rs6000.opt: New. 7108 * config/rs6000/sysv4.opt: New. 7109 7110 * config/rs6000/sysv4.h: Delete definitions of MASK_* and 7111 associated TARGET_*. Remove SUBTARGET_OPTIONS, 7112 SUBTARGET_SWITCHES. 7113 Define TARGET_USES_SYSV4_OPT. 7114 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. 7115 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define 7116 TARGET_USES_AIX64_OPT. 7117 * config/rs6000/aix51.h: Same. 7118 * config/rs6000/aix52.h: Same. 7119 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES, 7120 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC. 7121 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. 7122 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC. 7123 * config/rs6000/linux64.h: Use 7124 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. 7125 7126 * config/rs6000/rs6000.c: Remove definitions of 7127 rs6000_sched_restricted_insns_priority, 7128 rs6000_long_double_size_string, rs6000_altivec_vrsave, 7129 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, 7130 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 7131 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, 7132 rs6000_alignment_string. Define rs6000_explicit_options. 7133 (rs6000_parse_abi_options): Remove. 7134 (rs6000_parse_alignment_option): Remove. 7135 (rs6000_parse_float_gprs_option): Remove. 7136 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define 7137 TARGET_DEFAULT_TARGET_FLAGS. 7138 (rs6000_override_options): Revamp to use new .opt machinery. 7139 7140 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor 7141 of new .opt machinery. Remove target_flags. Redefine 7142 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, 7143 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, 7144 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 7145 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, 7146 rs6000_longcall_switch, rs6000_default_long_calls, 7147 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, 7148 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and 7149 TARGET_ALTIVEC_VRSAVE. 7150 71512005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 7152 7153 * config.gcc (hppa1.1-*-rtems*): Remove. 7154 * config/pa/rtems.h: Remove. 7155 71562005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 7157 7158 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): 7159 Exclude roe/603e multilib variants. 7160 71612005-05-04 Denis Chertykov <denisc@overta.ru> 7162 7163 PR target/21284 7164 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section 7165 for output. 7166 71672005-05-05 Richard Sandiford <rsandifo@redhat.com> 7168 7169 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add 7170 arm/pe.opt to $extra_options. 7171 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name) 7172 (target_float_abi_name, target_float_switch, target_abi_name) 7173 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK) 7174 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END) 7175 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO) 7176 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE) 7177 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE) 7178 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING) 7179 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS) 7180 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE) 7181 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT) 7182 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS) 7183 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE) 7184 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING) 7185 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES) 7186 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string) 7187 (arm_pic_register_string): Delete. 7188 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and 7189 TARGET_TPCS_FRAME. 7190 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names. 7191 * config/arm/coff.h (TARGET_DEFAULT): Likewise. 7192 * config/arm/elf.h (TARGET_DEFAULT): Likewise. 7193 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise. 7194 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise. 7195 * config/arm/semi.h (TARGET_DEFAULT): Likewise. 7196 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise. 7197 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise. 7198 * config/arm/pe.h (TARGET_DEFAULT): Likewise. 7199 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete. 7200 (SUBTARGET_SWITCHES): Delete. 7201 * config/arm/arm.c (target_float_switch): Delete. 7202 (arm_cpu_select): Moved from config/arm/arm.h. 7203 (target_fpu_name, target_fpe_name, target_float_abi_name) 7204 (target_abi_name, structure_size_string, arm_pic_register_string) 7205 (arm_select): Make static. 7206 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 7207 (arm_handle_option): New function. 7208 (arm_override_options): Update target_flags checks for new mask names. 7209 Remove target_float_switch code. 7210 (arm_expand_prologue, thumb_expand_prologue): Check 7211 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO. 7212 * config/arm/arm.opt, config/arm/pe.opt: New files. 7213 72142005-05-05 Nathan Sidwell <nathan@codesourcery.com> 7215 7216 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert & 7217 gcc_unreachable as appropriate. 7218 (arc_double_limm_p, arc_setup_incoming_varargs, 7219 arc_compute_function_type, arc_output_function_prologue, 7220 arc_output_function_epilogue, arc_eligible_for_epilogue_delay, 7221 output_shift, arc_print_operand, arc_print_operand_address, 7222 arc_final_prescan_insn): Likewise. 7223 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. 7224 72252005-05-04 Geoffrey Keating <geoffk@apple.com> 7226 7227 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than 7228 comparing Pmode. 7229 (SDI): New. 7230 (cmp): Delete. 7231 (wd): New. 7232 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2, 7233 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2, 7234 clz<mode>2, ctz<mode>2, ffs<mode>2): New. 7235 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3, 7236 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove. 7237 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3, 7238 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove. 7239 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>. 7240 72412005-05-05 Paul Brook <paul@codesourcery.com> 7242 7243 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h, 7244 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h, 7245 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h 7246 and tree-data-ref.h with *_H variables. 7247 72482005-05-05 Kelley Cook <kcook@gcc.gnu.org> 7249 7250 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files. 7251 72522005-05-05 Kelley Cook <kcook@gcc.gnu.org> 7253 7254 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN. 7255 72562005-05-04 Gerald Pfeifer <gerald@pfeifer.com> 7257 7258 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks. 7259 72602005-05-04 Fariborz Jahanian <fjahanian@apple.com> 7261 7262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit 7263 setting of vrsave register for current function after 7264 call to save_world is emitted. 7265 72662005-05-05 Hans-Peter Nilsson <hp@bitrange.com> 7267 7268 * config/mmix/predicates.md: New file. 7269 * config/mmix/mmix.c (mmix_symbolic_or_address_operand) 7270 (mmix_reg_or_constant_operand, mmix_reg_cc_operand) 7271 (mmix_foldable_comparison_operator, mmix_comparison_operator) 7272 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove. 7273 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 7274 Don't define. 7275 * config/mmix/mmix.md: Include predicates.md. 7276 ("call", "call_value"): Force address to register if it isn't a 7277 mmix_symbolic_or_address_operand. 7278 72792005-05-04 Andrew MacLeod <amacleod@redhat.com> 7280 7281 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that 7282 the flags are of appropriate types. 7283 (num_ssa_operands): Generalize using the generic interface. 7284 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF 7285 iterator. 7286 72872005-05-04 Richard Sandiford <rsandifo@redhat.com> 7288 7289 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag) 7290 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern. 7291 72922005-05-04 Kazu Hirata <kazu@cs.umass.edu> 7293 7294 * tree-outof-ssa.c (edge_leader, stmt_list, 7295 analyze_edges_for_bb): Use VEC instead of VARRAY. 7296 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New. 7297 (perform_edge_inserts): Call init_analayze_edges_for_bb and 7298 fini_analayze_edges_for_bb. 7299 73002005-05-04 James E Wilson <wilson@specifixinc.com> 7301 7302 PR driver/21112 7303 * gcc.c (process_command): In the second argv scan loop, ignore 7304 Xassembler and Xpreprocessor, along with their argument. 7305 73062005-05-04 Kazu Hirata <kazu@cs.umass.edu> 7307 7308 * tree-flow-inline.h, tree-ssa-operands.c, 7309 tree-ssa-operands.h, tree-ssa-opfinalize.h: 7310 Likewise. tree-vn.c: Fix comment typos. 7311 * doc/passes.texi, doc/tree-ssa.texi: Fix typos. 7312 73132005-05-04 Paolo Bonzini <bonzini@gnu.org> 7314 7315 * doc/tm.texi (Target Hooks): Document 7316 TARGET_RESOLVE_OVERLOADED_BUILTIN. 7317 73182005-05-04 Paul Brook <paul@codesourcery.com> 7319 7320 * Makefile.in: Change dependencies on target.h to $(TARGET_H). 7321 73222005-05-04 Kazu Hirata <kazu@cs.umass.edu> 7323 7324 * dwarf2out.c (incomplete_types, retry_incomplete_types, 7325 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead 7326 of VARRAY. 7327 7328 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var, 7329 get_expansion, expand_var_during_unrolling, 7330 insert_var_expansion_initialization, 7331 combine_var_copies_in_loop_exit, release_var_copies): Use VEC 7332 instead of VARRAY. 7333 7334 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call 7335 update_stmt. 7336 73372004-05-03 Andrew Pinski <pinskia@physics.uc.edu> 7338 7339 PR middle-end/15618 7340 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE 7341 the same as INTEGER_TYPE. 7342 (fold_binary): Fold "bool_var != 0" to bool_var. 7343 Fold "bool_var == 1" to bool_var. 7344 73452004-05-03 Richard Henderson <rth@redhat.com> 7346 7347 PR middle-end/21318 7348 * function.c (instantiate_virtual_regs_in_insn): Use the mode 7349 from recog_data instead of insn_data. 7350 73512005-05-03 DJ Delorie <dj@redhat.com> 7352 7353 * common.opt (fdiagnostics-show-option): No variable is needed. 7354 * diagnostic.h (diagnostic_context): Add show_option_requested flag. 7355 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested. 7356 (diagnostic_report_diagnostic): Test for enabled diagnostics here. 7357 Save and restore original message format. Use flag in context 7358 instead of global. 7359 (warning): Don't test for enabled warnings here. 7360 * opts.c (common_handle_option): Handle -fdiagnostics-show-option 7361 here. 7362 73632005-05-04 Kelley Cook <kcook@gcc.gnu.org> 7364 7365 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN. 7366 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN. 7367 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN. 7368 * aclocal.m4: Don't include accross.m4. 7369 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS. 7370 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF. 7371 * configure, config.in: Regenerate. 7372 73732005-05-04 Jakub Jelinek <jakub@redhat.com> 7374 7375 PR middle-end/21265 7376 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL. 7377 (clear_storage): Add argument. 7378 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): 7379 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to 7380 tailcall. 7381 (emit_block_move): Handle BLOCK_OP_TAILCALL method. 7382 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL. 7383 (store_expr, store_constructor): Adjust callers. 7384 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL 7385 to emit_block_move if CALL_EXPR_TAILCALL (exp). 7386 (expand_builtin_memmove): Add ORIG_EXP argument, copy 7387 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR. 7388 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments 7389 with EXP. Pass EXP to expand_builtin_memmove. 7390 (expand_builtin_memset): Add ORIG_EXP argument, pass 7391 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp). 7392 (expand_builtin_bzero): Replace ARGLIST argument with EXP. 7393 Pass EXP to expand_builtin_memset. 7394 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to 7395 the new CALL_EXPR. 7396 (expand_builtin_strncmp): Likewise. 7397 (expand_builtin_printf): Replace ARGLIST argument with EXP. 7398 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR. 7399 (expand_builtin_fprintf): Likewise. 7400 (expand_builtin): Adjust calls to 7401 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}. 7402 7403 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th 7404 item in V4SF mode. 7405 7406 PR rtl-optimization/21239 7407 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo. 7408 74092005-05-03 Kazu Hirata <kazu@cs.umass.edu> 7410 7411 * tree-flow.h (tree_ann_common_d): Move aux to ... 7412 (stmt_ann_d): ... here. 7413 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 7414 move_computations_stmt, schedule_sm): Update references to 7415 aux. 7416 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 7417 7418 * tree-cfg.c (remove_bb): Remove a redundant call to 7419 set_bb_for_stmt. 7420 * tree-if-conv.c (replace_phi_with_cond_modify_expr): 7421 Likewise. 7422 74232005-05-03 Richard Henderson <rth@redhat.com> 7424 7425 * config/rs6000/rs6000.c: Remove conflict markers. 7426 7427 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno. 7428 74292005-05-03 James E Wilson <wilson@specifixinc.com> 7430 7431 * dwarf2out.c (lookup_filename): Call maybe_emit_file. 7432 74332005-05-03 DJ Delorie <dj@redhat.com> 7434 7435 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery 7436 decide if the warning will be printed. 7437 * calls.c (expand_call): Likewise. 7438 * function.c (init-function_start): Likewise. 7439 7440 * common.opt (-fdiagnostics-show-option): New. 7441 * opts.c (option_enabled): Accept the option index instead of a 7442 pointer to the option descriptor. 7443 * opts.h (option_enabled): Likewise. 7444 * toplev.c (print_switch_values): Pass option index, not option 7445 descriptor. 7446 * diagnostic.h (diagnostic_info): Add option_index. 7447 * diagnostic.c: Include opts.h. 7448 (diagnostic_set_info): Initialize option_index. 7449 (diagnostic_report_diagnostic): Amend option name if appropriate. 7450 (warning): Check to see if the specified warning is enabled. 7451 Store option index. 7452 * doc/invoke.texi (-fdiagnostics-show-options): Document. 7453 74542005-05-03 Richard Henderson <rth@redhat.com> 7455 7456 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and 7457 SPEC_OR_GEN_REGS definitions. 7458 74592005-05-03 Alexandre Oliva <aoliva@redhat.com> 7460 7461 PR target/16888 7462 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names 7463 for unavailable registers. 7464 74652005-05-03 Kazu Hirata <kazu@cs.umass.edu> 7466 7467 * tree-cfg.c (tree_forwarder_block_p): Fix a typo. 7468 7469 * cfglayout.c (block_locators_blocks, 7470 insn_locators_initialize, insn_scope): Use VEC instead of 7471 VARRAY. 7472 7473 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl, 7474 mudflap_finish_file, mudflap_finish_file): Use VEC instead of 7475 VARRAY. 7476 74772005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr> 7478 7479 * config/sparc/predicates.md (const_compl_high_operand): New. 7480 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into 7481 gen_safe_HIGH64. 7482 (sparc_emit_set_const64_quick1): Adjust for above change. 7483 (sparc_emit_set_const64_quick2): Likewise. 7484 (sparc_emit_set_const64_longway): Likewise. 7485 (sparc_emit_set_const64): Likewise. 7486 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special, 7487 movdi_const64_special): Delete. 7488 (logical constant splitters): Use const_compl_high_operand. 7489 74902005-05-03 Richard Guenther <rguenth@gcc.gnu.org> 7491 7492 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS 7493 rather than STRIP_NOPS. 7494 74952005-05-03 Jakub Jelinek <jakub@redhat.com> 7496 7497 PR rtl-optimization/21330 7498 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when 7499 returning non-NULL. 7500 (unswitch_single_loop): Clear cinsn when retrying. 7501 7502 PR target/21297 7503 * config/i386/i386.c (legitimize_address): When canonicalizing 7504 ASHIFT into MULT, multiply by 1 << shift_count instead of 7505 1 << log2 (shift_count). 7506 75072005-05-03 Andrew MacLeod <amacleod@redhat.com> 7508 7509 * lambda-code.c (gcc_loop_to_lambda_loop, 7510 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, 7511 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use 7512 generic operand interface. 7513 * tree-data-ref.c (find_data_references_in_loop): Use generic interface. 7514 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use 7515 generic operand interface. 7516 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, 7517 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, 7518 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, 7519 num_imm_uses): Use ssa_use_operand_t. 7520 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, 7521 get_v_must_def_ops): Delete. 7522 (get_def_from_ptr, get_phi_result_ptr): Get def directly now. 7523 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, 7524 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, 7525 get_v_must_def_kill_ptr): Delete. 7526 (delink_stmt_imm_use): Move and use new operand interface. 7527 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, 7528 op_iter_next_tree): Use new operand implementation. 7529 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. 7530 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator 7531 type check. 7532 (op_iter_next_mustdef, op_iter_next_maydef, 7533 op_iter_next_must_and_may_def): Delete. Replace with... 7534 (op_iter_next_maymustdef): New. Combine must and may next operations. 7535 (op_iter_init_maydef, op_iter_init_mustdef, 7536 op_iter_init_must_and_may_def): Use new interface. 7537 (single_ssa_tree_operand ): New. Process single operands only as trees. 7538 (single_ssa_use_operand): New. Process single operands only as uses. 7539 (single_ssa_def_operand): New. Process single operands only as defs. 7540 (zero_ssa_operands): New. Return TRUE if there are zero operands of the 7541 specified types. 7542 (num_ssa_operands): New. Count the number of specified operands. 7543 (compare_ssa_operands_equal): New. Compare two statements' operands. 7544 (single_phi_def): New. Return true if PHI has one def of the specified 7545 operand type. 7546 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. 7547 (op_iter_init_phidef): New. Initialize the iterator for the PHI def. 7548 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. 7549 (struct stmt_ann_d): Operands field no longer require GTY(). 7550 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. 7551 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. 7552 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, 7553 dump_replaceable_exprs, rewrite_trees): Use generic interface. 7554 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): 7555 Use use_operand_p instead of ssa_imm_use_t *. 7556 * tree-pretty-print.c (dump_vops): check if operands are active before 7557 dumping virtual operands. 7558 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. 7559 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. 7560 (ccp_fold): Use new interface. 7561 (ccp_visit_stmt): Remove unused variables and code. 7562 (convert_to_gimple_builtin): Insert statements before calling 7563 mark_new_vars_to_rename. 7564 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. 7565 (copy_prop_visit_cond_stmt): Use generic interface. 7566 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the 7567 annotation in table. 7568 (thread_across_edge): Use generic interface. 7569 (initialize_hash_element): Initialzie with stmt, not annotation. 7570 (eliminate_redundant_computations): Use generic interface. 7571 (record_equivalences_from_stmt): Pass stmt, not annotation. 7572 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic 7573 interface. 7574 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. 7575 * tree-ssa-loop-ivopts.c (find_invariants_stmt, 7576 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use 7577 generic operand interface. 7578 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic 7579 interface. 7580 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand 7581 Interface. 7582 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. 7583 (build_defs, build_uses, build_v_may_defs, build_vuses, 7584 build_v_must_defs): Change type to struct opbuild_list_d. 7585 (ops_active): New. Operands active boolean. 7586 (operand_memory, operand_memory_index): New. Operand memory managers. 7587 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, 7588 allocate_vuse_optype, allocate_v_must_def_optype): Delete. 7589 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): 7590 Change from functions to static variable list heads. 7591 (opbuild_initialize_virtual): New. Initialize a virtual build list. 7592 (opbuild_initialize_real): New. Initialize a virtual build list. 7593 (opbuild_free): New. Free a build list. 7594 (opbuild_num_elems): New. Number of items in a list. 7595 (opbuild_append_real): New. Add a real (tree *) operand. 7596 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. 7597 (opbuild_first): New. Return first element index in a list. 7598 (opbuild_next): New. Return next element in a list. 7599 (opbuild_elem_real): New. Return real element. 7600 (opbuild_elem_virtual): New. Return virtual element. 7601 (opbuild_elem_uid): New. Return UID of virtual element. 7602 (opbuild_clear): New. Reset an operand list. 7603 (opbuild_remove_elem): New. Remove an element form a list. 7604 (ssa_operands_active): New. Return true if operand cache is active. 7605 (init_ssa_operands, fini_ssa_operands): Initialize new implementation. 7606 (ssa_operand_alloc): New. Allocate memory from an operand chunk. 7607 (correct_use_link): Use use_operand_p. 7608 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, 7609 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. 7610 (cleanup_v_may_defs): Use new implmentation. 7611 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New 7612 implementation. 7613 (append_def, append_use, append_v_may_def, append_vuse, 7614 append_v_must_def): Call opbuild_append routine instead of using varray. 7615 (build_ssa_operands): Simplify to simply use stmt, don't maintain a 7616 global parse_old_ops variable. 7617 (free_ssa_operands): New implementation. 7618 (update_stmt_operands): Move. Change argument to build_ssa_operands. 7619 (copy_virtual_operands): Move. New generic implementation. 7620 (create_ssa_artficial_load_stmt): Move. New implementation. 7621 (swap_tree_operands): Update for new implementation. 7622 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. 7623 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list 7624 rather than a varray. 7625 (verify_imm_links): Use use_operand_p. 7626 (dump_immediate_uses_for): If the immediate use variable is a virtual 7627 variable, show the virtual ops in the stmt. 7628 * tree-ssa-operands.h (def_operand_p): No longer a structure. 7629 (NULL_DEF_OPERAND_P): Now a #define. 7630 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, 7631 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. 7632 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, 7633 mustdef_optype_d): New. Use Linked list representation. 7634 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. 7635 (struct ssa_operand_memory_d): New. Allocated Chunk node. 7636 (struct stmt_operands_d): Change to new pointers that are not GTY. 7637 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, 7638 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, 7639 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, 7640 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, 7641 SET_V_MUST_DEF_KILL): Delete. 7642 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, 7643 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. 7644 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, 7645 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. 7646 (enum ssa_op_iter_type): Operand iterator typechecking values. 7647 (struct ssa_operand_iterator_d): Use linked lists of operands. 7648 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. 7649 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, 7650 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. 7651 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. 7652 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. 7653 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. 7654 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, 7655 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. 7656 * tree-ssa-opfinalize.h: New. Function templates for expansion. 7657 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, 7658 alloc_vuse, and alloc_mustdef. 7659 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, 7660 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, 7661 and finalize_ssa_v_must_def_ops. 7662 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. 7663 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass 7664 stmt around. 7665 (compute_avail): Use generic iterator interface. 7666 * tree-ssa-propagate.c (first_vdef): Use generic operand interface. 7667 (stmt_makes_single_load, stmt_makes_single_store): Use 7668 ZERO_SSA_OPERANDS. 7669 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. 7670 (statement_sink_location): Use generic interface. 7671 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. 7672 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and 7673 reset the immediate use link nodes. 7674 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. 7675 * tree-ssanames.c (make_ssa_name): Use use_operand_p. 7676 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. 7677 (eliminate_tail_call): Use generic operand interface. 7678 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. 7679 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic 7680 interface. 7681 * tree-vect-transform.c (update_vuses_to_preheader): Use generic 7682 interface. 7683 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. 7684 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of 7685 vuse_optype. 7686 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): 7687 Use statement pointer instead of vuse_optype. Use generic interface. 7688 * tree-vrp.c (maybe_add_assert_expr): Use generic interface. 7689 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. 7690 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. 7691 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. 7692 * doc/tree-ssa.texi: Update documentation for operand interface. 7693 76942005-05-03 Nathan Sidwell <nathan@codesourcery.com> 7695 7696 * config/darwin.c (machopic_define_symbol): Use gcc_assert or 7697 gcc_unreachable as appropriate. 7698 (machopic_function_base_name, machopic_indirect_data_reference, 7699 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise. 7700 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise 7701 * config/rs6000/altivec.md (*mov<mode>_internal, 7702 build_vector_mask_for_load): Likewise. 7703 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di, 7704 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64, 7705 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise. 7706 * config/rs6000/predicates.md (easy_fp_constant, 7707 logical_operand): Likewise. 7708 * config/rs6000/rs6000.c (spe_expand_predicate_builtin, 7709 compute_save_world_info, rs6000_emit_prologue, 7710 rs6000_output_mi_thunk): Reword comments to avoid 'abort'. 7711 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort 7712 directly. 7713 77142005-05-03 Uros Bizjak <uros@kss-loka.si> 7715 7716 PR middle-end/21282 7717 * convert.c (convert_to_integer): Convert ceil and floor in 7718 c99 mode only. 7719 77202005-04-29 Geoffrey Keating <geoffk@apple.com> 7721 7722 PR target/20813 7723 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create 7724 define_insn_and_split. Split only when memory operand is 7725 offsettable. Use adjust_address rather than plus_constant. 7726 (floatunssidf2_internal): Likewise. 7727 (fix_truncdfsi2_internal): Split only when memory operand is 7728 offsettable. Use adjust_address rather than plus_constant. 7729 (fix_trunctfsi2_internal): Likewise. 7730 (floatsidf2_internal): Likewise. 7731 77322005-05-02 Diego Novillo <dnovillo@redhat.com> 7733 7734 * tree-vrp.c (set_value_range_to_nonnull): Declare inline. 7735 (set_value_range_to_null): Likewise. 7736 (set_value_range_to_varying): New function. Use it in all 7737 call sites that used to call set_value_range (vr, VR_VARYING, ...). 7738 (extract_range_from_assert): If the integral type has a 7739 super-type, and LIMIT is not within MIN and MAX values of that 7740 type, set the resulting range to VR_VARYING. 7741 77422005-05-02 Hans-Peter Nilsson <hp@bitrange.com> 7743 7744 * config/mmix/mmix.opt: New file. 7745 * config/mmix/mmix.h: Move options-related comments to mmix.opt. 7746 (mmix_cc1_ignored_option): Don't declare. 7747 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) 7748 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) 7749 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) 7750 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) 7751 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, 7752 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) 7753 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) 7754 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): 7755 Don't define. 7756 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... 7757 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. 7758 (TARGET_DEFAULT_TARGET_FLAGS): Override default. 7759 77602005-05-02 Joseph S. Myers <joseph@codesourcery.com> 7761 7762 PR c/15698 7763 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. 7764 * c-decl.c (current_function_prototype_built_in, 7765 current_function_prototype_arg_types): New. 7766 (merge_decls): Keep source location of prototype followed by 7767 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. 7768 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. 7769 (start_function): Always set current_function_prototype_locus, 7770 current_function_prototype_built_in and 7771 current_function_prototype_arg_types. Check for external 7772 prototype whether or not visible for external function and set 7773 current_function_prototype_arg_types accordingly. 7774 (store_parm_decls_oldstyle): Use 7775 current_function_prototype_arg_types for checking old-style 7776 definition against prototype. Give warnings only if 7777 current_function_prototype_built_in). 7778 77792005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 7780 7781 * ggc.h (ggc_alloc_zone_pass_stat): New macro. 7782 (ggc_alloc_zone_stat): Don't define. 7783 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use 7784 ggc_alloc_zone_pass_stat. 7785 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. 7786 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) 7787 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. 7788 77892005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 7790 7791 * calls.c (expand_call): Handle current_function_pretend_args_size 7792 when checking for sibcalls. 7793 77942005-05-02 Kazu Hirata <kazu@cs.umass.edu> 7795 7796 PR tree-optimization/21294 7797 * tree-vrp.c (vrp_expr_computes_nonzero): New. 7798 (extract_range_from_expr): Call vrp_expr_computes_nonzero. 7799 78002005-05-02 Janis Johnson <janis187@us.ibm.com> 7801 7802 PR 19985 7803 * gcov-io.h: Declare gcov external functions hidden. 7804 78052005-05-02 Kazu Hirata <kazu@cs.umass.edu> 7806 7807 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, 7808 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): 7809 Use VEC instead of VARRAY. 7810 (equiv_free): New. 7811 7812 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor 7813 out common code. 7814 78152005-05-02 Paolo Bonzini <bonzini@gnu.org> 7816 7817 * c-common.c (resolve_overloaded_builtin): Forward to target 7818 hook for BUILT_IN_MD built-ins. 7819 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin 7820 for all types of built-in. 7821 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it 7822 in the definition of the target hooks struct. 7823 * target.h (struct gcc_target): Add resolve_overloaded_builtin. 7824 * config/rs6000/altivec.h: Rewritten. 7825 * config/rs6000/rs6000-c.c (struct altivec_builtin_types, 7826 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, 7827 rs6000_builtin_type, rs6000_builtin_type_compatible, 7828 altivec_overloaded_builtins, rs6000_builtin_type, 7829 rs6000_builtin_type_compatible): New. 7830 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): 7831 New. 7832 (def_builtin): Turn into a function. Check for duplicates and store 7833 the builtin into rs6000_builtin_decls. 7834 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, 7835 bdesc_1arg): Add overloaded builtins. 7836 (altivec_expand_builtin): Check for unresolved overloaded builtins, 7837 do not support ALTIVEC_COMPILETIME_ERROR. 7838 (rs6000_init_builtins): Add opaque 128-bit vector, and internal 7839 nodes to represent front-end types. 7840 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins 7841 with opaque arguments and/or return values. 7842 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove 7843 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. 7844 (rs6000_builtin_type_index): New. 7845 (is_ev64_opaque_type): Rename to... 7846 (rs6000_is_opaque_type): ... this. 7847 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin 7848 target hook. 7849 78502005-05-02 Kazu Hirata <kazu@cs.umass.edu> 7851 7852 * function.c (reorder_blocks, reorder_blocks_1): Use VEC 7853 instead of VARRAY. 7854 78552005-05-02 Nathan Sidwell <nathan@codesourcery.com> 7856 Bernd Schmidt <bernd.schmidt@analog.com> 7857 7858 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, 7859 print_address_operand, print_operand, legitimize_pic_address, 7860 asm_conditional_branch, bfin_gen_compare, output_push_multiple, 7861 output_pop_multiple): Use gcc_assert or gcc_unreachable as 7862 appropriate. 7863 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. 7864 78652005-05-02 Dorit Naishlos <dorit@il.ibm.com> 7866 7867 * doc/passes.texi: Document vectorization pass. 7868 78692005-05-02 Kazu Hirata <kazu@cs.umass.edu> 7870 7871 * tree-scalar-evolution.c (get_exit_conditions_rec, 7872 select_loops_exit_conditions, 7873 number_of_iterations_for_all_loops, 7874 analyze_scalar_evolution_for_all_loop_phi_nodes, 7875 scev_analysis): Use VEC instead of VARRAY. 7876 78772005-05-02 Michael Matz <matz@suse.de> 7878 7879 PR c++/19542 7880 * c-common.c (c_common_nodes_and_builtins): Create global null_node. 7881 (warn_strict_null_sentinel): Define. 7882 (check_function_sentinel): Check for null_node as valid sentinel too. 7883 * c-common.h (c_tree_index): Added CTI_NULL. 7884 (null_node) Define global_tree[CTI_NULL]. 7885 (warn_strict_null_sentinel): Declare. 7886 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. 7887 * c.opt: (Wstrict-null-sentinel): New C++ option. 7888 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. 7889 78902005-05-01 Kazu Hirata <kazu@cs.umass.edu> 7891 7892 * gimplify.c (gimplify_compound_lval): Use VEC instead of 7893 VARRAY. 7894 7895 * global.c (calculate_reg_pav): Use VEC instead of VARRAY. 7896 7897 * dwarf2out.c (decl_scope_table, push_decl_scope, 7898 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC 7899 instead of VARRAY. 7900 79012005-05-01 Mark Mitchell <mark@codesourcery.com> 7902 7903 PR C++/14391 7904 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 7905 if !flag_weak. 7906 * doc/cpp.texi (__DEPRECATED): Document. 7907 (__EXCEPTIONS): Likewise. 7908 (__GXX_WEAK__): Likewise. 7909 7910 * function.c (INVOKE__main): Do not define. 7911 (expand_main_function): Check HAS_INIT_SECTION when determining 7912 whether or not to call __main. 7913 79142005-05-01 Kazu Hirata <kazu@cs.umass.edu> 7915 7916 * tree-ssa-loop-ivopts.c: Fix a comment typo. 7917 79182005-01-05 Paul Brook <paul@codesourcery.com> 7919 7920 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. 7921 (INITIALIZE_TRAMPOLINE): Use it. 7922 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. 7923 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. 7924 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. 7925 79262005-05-01 Gerald Pfeifer <gerald@pfeifer.com> 7927 7928 * doc/install.texi (Specific): Omit dots in the @anchors names 7929 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. 7930 Omit underscores for x86_64-*-* and the "all ELF targets" entry. 7931 79322005-05-01 Zdenek Dvorak <dvorakz@suse.cz> 7933 7934 PR tree-optimization/18316 7935 PR tree-optimization/19126 7936 * tree.c (build_int_cst_type): Avoid shift by size of type. 7937 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step 7938 argument. 7939 * tree-scalar-evolution.h (simple_iv): Declaration changed. 7940 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on 7941 field. 7942 (dump_cand): Dump depends_on information. 7943 (determine_biv_step): Add argument to simple_iv call. 7944 (contains_abnormal_ssa_name_p): Handle case expr == NULL. 7945 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a 7946 constant. 7947 (add_candidate_1): Record depends_on for candidates. 7948 (tree_int_cst_sign_bit, constant_multiple_of): New functions. 7949 (get_computation_at, get_computation_cost_at, may_eliminate_iv): 7950 Handle ivs with nonconstant step. 7951 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. 7952 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. 7953 (create_new_iv): Unshare the step before passing it to create_iv. 7954 (free_loop_data): Free cand->depends_on. 7955 (build_addr_strip_iref): New function. 7956 (find_interesting_uses_address): Use build_addr_strip_iref. 7957 (strip_offset_1): Split the recursive part from strip_offset. 7958 Strip constant offset component_refs and array_refs. 7959 (strip_offset): Split the recursive part to strip_offset_1. 7960 (add_address_candidates): Removed. 7961 (add_derived_ivs_candidates): Do not use add_address_candidates. 7962 (add_iv_value_candidates): Add candidates with stripped constant 7963 offset. Consider all candidates with initial value 0 important. 7964 (struct affine_tree_combination): New. 7965 (aff_combination_const, aff_combination_elt, aff_combination_scale, 7966 aff_combination_add_elt, aff_combination_add, 7967 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, 7968 fold_affine_sum): New functions. 7969 (get_computation_at): Use fold_affine_sum. 7970 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. 7971 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument 7972 to simple_iv call. 7973 79742005-04-30 Michael Matz <matz@suse.de> 7975 7976 * config/i386/i386.md (movmemsi): Also active when 7977 TARGET_INLINE_ALL_STRINGOPS. 7978 79792005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr> 7980 7981 PR bootstrap/20633 7982 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). 7983 79842005-04-30 Paul Brook <paul@codesourcery.com> 7985 7986 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in 7987 thumb mode. 7988 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. 7989 * config/arm/ieee754-sf.S: Ditto. 7990 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. 7991 (FUNC_ALIAS): Use .thumb_set for thumb routines. 7992 79932005-04-30 Kazu Hirata <kazu@cs.umass.edu> 7994 7995 * tree-ssanames.c: Fix a comment typo. 7996 * doc/options.texi: Fix a typo. 7997 79982005-04-30 Nathan Sidwell <nathan@codesourcery.com> 7999 8000 * config/h8300/h8300.c (byte_reg): Use gcc_assert and 8001 gcc_unreachable as appropriate. 8002 (split_adds_subs, cond_string, print_operand, 8003 h8300_initial_elimination_offset, h8300_classify_operand, 8004 h8300_unary_length, h8300_short_immediate_length, 8005 h8300_bitfield_length, h8300_binary_length, 8006 h8300_insn_length_from_table, compute_mov_length, output_plussi, 8007 compute_plussi_length, compute_plussi_cc, output_logical_op, 8008 compute_logical_op_length, compute_logical_op_cc, 8009 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, 8010 output_a_shift, compute_a_shift_length, compute_a_shift_cc, 8011 output_a_rotate, compute_a_rotate_length, fix_bit_operand, 8012 h8300_regs_ok_for_stm): Likewise. 8013 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, 8014 monitor_prologue): Likewise. 8015 80162005-04-30 Kazu Hirata <kazu@cs.umass.edu> 8017 8018 * loop-invariant.c (invariants, create_new_invariant, 8019 get_inv_cost, best_gain_for_invariant, 8020 find_invariants_to_move, move_invariants, 8021 init_inv_motion_data, free_inv_motion_data): Use VEC instead 8022 of VARRAY. 8023 80242005-04-29 Richard Henderson <rth@redhat.com> 8025 8026 * function.c (instantiate_decls): Remove valid_only argument. 8027 (instantiate_decls_1, instantiate_decl): Likewise. 8028 (instantiate_virtual_regs_1): Delete. 8029 (instantiate_virtual_regs_lossage): Delete. 8030 (instantiate_virtual_regs_in_rtx): New. 8031 (safe_insn_predicate): New. 8032 (instantiate_virtual_regs_in_insn): New. 8033 (instantiate_virtual_regs): Update to match all that. Only run 8034 instantiate_decls once. 8035 80362005-04-29 Richard Henderson <rth@redhat.com> 8037 Daniel Jacobowitz <dan@codesourcery.com> 8038 8039 * gengtype.c (write_func_for_structure): Split out ... 8040 (output_type_enum): ... new function. Fix thinko accessing 8041 TYPE_PARAM_STRUCT data. 8042 80432005-04-29 Tom Tromey <tromey@redhat.com> 8044 8045 * tree.c (build_block): Removed unused 'tags' argument. 8046 * tree.h (build_block): Removed argument. 8047 80482005-04-29 Michael Matz <matz@suse.de> 8049 8050 PR rtl-optimization/21144 8051 * postreload.c (reload_cse_move2add): Check for VOIDmode. 8052 80532005-04-29 Bob Wilson <bob.wilson@acm.org> 8054 8055 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable 8056 flag_reorder_blocks. 8057 80582005-04-28 Kazu Hirata <kazu@cs.umass.edu> 8059 8060 PR tree-optimization/21030 8061 * tree-vrp.c (adjust_range_with_scev): Do not create invalid 8062 ranges where VR->MAX is smaller than VR->MIN. 8063 80642005-04-29 Devang Patel <dpatel@apple.com> 8065 8066 PR tree-optimization/21272 8067 PR tree-optimization/21266 8068 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. 8069 80702005-04-29 Kazu Hirata <kazu@cs.umass.edu> 8071 8072 * tree-flow-inline.h: Fix a comment typo. 8073 * doc/tree-ssa.texi: Fix a typo. 8074 8075 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. 8076 80772005-04-29 Nathan Sidwell <nathan@codesourcery.com> 8078 8079 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and 8080 gcc_unreachable as appropriate. 8081 (fr30_expand_epilogue, fr30_setup_incoming_varargs, 8082 fr30_print_operand, fr30_move_double): Likewise. 8083 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. 8084 80852005-04-29 Mark Mitchell <mark@codesourcery.com> 8086 8087 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a 8088 definition has already been provided. 8089 (ARM_EABI_DTORS_SECTION_OP): Likewise. 8090 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. 8091 (ARM_EABI_DTORS_SECTION_OP): Likewise. 8092 80932005-04-29 Jim Tison <jtison@us.ibm.com> 8094 8095 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter 8096 trace hooks calls to improve performance. 8097 80982005-04-29 Julian Brown <julian@codesourcery.com> 8099 Mark Mitchell <mark@codesourcery.com> 8100 Paul Brook <paul@codesourcery.com> 8101 8102 * crtstuff.c: Handle targets that use .init_array. 8103 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure 8104 that INVOKE__main is set correctly. 8105 (expand_main_function): Test INVOKE__main. 8106 * libgcc2.c: Do not define __main when using .init_array. 8107 * config/arm/arm.c (arm_elf_asm_constructor): New function. 8108 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized 8109 libgcc version. 8110 (DTORS_SECTION_ASM_OP): Likewise. 8111 (CTOR_LIST_BEGIN): Define specially when in libgcc. 8112 (CTOR_LIST_END): Likewise. 8113 (DTOR_LIST_BEGIN): Likewise. 8114 (DTOR_LIST_END): Likewise. 8115 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. 8116 (FINI_SECTION_ASM_OP): Likewise. 8117 (INIT_ARRAY_SECTION_ASM_OP): Define. 8118 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 8119 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. 8120 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. 8121 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. 8122 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 8123 81242005-04-29 Nathan Sidwell <nathan@codesourcery.com> 8125 8126 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use 8127 gcc_assert and gcc_unreachable as appropriate. 8128 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, 8129 const_int_cost, output_move_const_into_data_reg, 8130 output_move_qimode, output_move_double, find_addr_reg, 8131 print_operand, print_operand_address): Likewise. 8132 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, 8133 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, 8134 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, 8135 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, 8136 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, 8137 conditional_trap): Likewise. 8138 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. 8139 81402005-04-29 Nathan Sidwell <nathan@codesourcery.com> 8141 8142 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and 8143 gcc_unreachable as appropriate. 8144 (gen_conditional_move, xtensa_split_operand_pair, 8145 xtensa_split_operand_pair, xtensa_copy_incoming_a7, 8146 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, 8147 xtensa_copy_incoming_a7, xtensa_output_literal, 8148 xtensa_output_literal, xtensa_output_literal): Likewise. 8149 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. 8150 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, 8151 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, 8152 movsicc_internal1, movsfcc_internal0, 8153 movsfcc_internal1): Likewise. 8154 81552005-04-28 James E Wilson <wilson@specifixinc.com> 8156 8157 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. 8158 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. 8159 81602005-04-28 DJ Delorie <dj@redhat.com> 8161 8162 * opt-functions.awk (var_set): Emit proper initializer for 8163 non-target bitfields. 8164 81652005-04-28 Devang Patel <dpatel@apple.com> 8166 8167 * dbxout.c (have_used_extensions): Remove. 8168 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of 8169 have_used_extensions. 8170 81712005-04-28 James E Wilson <wilson@specifixinc.com> 8172 8173 * doc/install.texi: Update -enable-languages info. Correct path to 8174 html docs. 8175 81762005-04-28 DJ Delorie <dj@redhat.com> 8177 8178 * optc-gen.awk (END): Make sure no variable is defined more 8179 than once. 8180 * opth-gen.awk (END): Allocate bits on a per-variable basis. 8181 Allow for bitfield variables other than target_flags. 8182 * doc/options.text (Mask): Document that you may specify a 8183 variable other than target_flags. 8184 81852005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at> 8186 8187 PR rtl-optimization/18877 8188 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg 8189 number in val.start. 8190 81912005-04-28 David Edelsohn <edelsohn@gnu.org> 8192 8193 PR target/20813 8194 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add 8195 MASK_PPC_GFXOPT. 8196 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. 8197 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. 8198 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. 8199 82002005-04-28 Richard Earnshaw <richard.earnshaw@arm.com> 8201 8202 * arm.c (legitimize_pic_address): Fix sense of assertion test for 8203 creating pseudos when the base offset is too large. 8204 82052005-04-28 Kazu Hirata <kazu@cs.umass.edu> 8206 8207 * global.c (earlyclobber_regclass): Change the type to 8208 VEC(int,heap). 8209 (check_earlyclobber): Update uses of earlyclobber_regclass. 8210 (mark_reg_use_for_earlyclobber): Likewise. 8211 (calculate_local_reg_bb_info): Allocate and free 8212 earlyclobber_regclass using the VEC API. 8213 82142005-04-28 Nathan Sidwell <nathan@codesourcery.com> 8215 8216 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus 8217 assert. 8218 82192005-04-28 Kazu Hirata <kazu@cs.umass.edu> 8220 8221 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of 8222 (*targetm.foo). 8223 8224 * config.gcc: Obsolete c4x-* and tic4x-*. 8225 8226 * tree.h (edge_def): Remove. 8227 8228 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, 8229 function.c, global.c, lcm.c, loop-invariant.c, optabs.c, 8230 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use 8231 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P 8232 where appropriate. 8233 8234 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, 8235 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, 8236 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, 8237 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, 8238 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, 8239 machmode.def, mips-tfile.c, params.c, pretty-print.c, 8240 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, 8241 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, 8242 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, 8243 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, 8244 config/i386/cygming.h, config/i386/djgpp.h, 8245 config/i386/lynx.h, config/i386/netware.c, 8246 config/i386/winnt.c, config/ia64/ia64-c.c, 8247 config/iq2000/iq2000.c, config/m32r/little.h, 8248 config/m68k/m68k-protos.h, config/m68k/m68k.h, 8249 config/m68k/m68k.md, config/mcore/mcore.c, 8250 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, 8251 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, 8252 config/mn10300/mn10300.h, config/ns32k/netbsd.h, 8253 config/ns32k/ns32k.c, config/ns32k/ns32k.h, 8254 config/pa/pa-hpux11.h, config/pdp11/pdp11.c, 8255 config/pdp11/pdp11.h, config/rs6000/darwin.h, 8256 config/rs6000/default64.h, config/rs6000/rs6000-c.c, 8257 config/s390/2064.md, config/s390/2084.md, 8258 config/s390/s390-modes.def, config/s390/s390-protos.h, 8259 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, 8260 config/stormy16/stormy16.c, config/vax/vax-protos.h, 8261 config/vax/vax.c, config/vax/vax.h, 8262 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update 8263 copyright. 8264 82652005-04-28 Joseph S. Myers <joseph@codesourcery.com> 8266 8267 * c-typeck.c (build_compound_expr): Correct logic in last change. 8268 82692005-04-27 James E. Wilson <wilson@specifixinc.com> 8270 8271 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond 8272 parameters. Replace conditional move code with assert checking for 8273 ar.lc. Delete obsolete comments. 8274 (set_src_needs_barrier): Delete cond parameter, and code using it. 8275 (rtx_needs_barrier): Delete initialization of cond. Fix typo in 8276 assert checking for PR_REGS. Fix calls to update_set_flags and 8277 set_src_needs_barrier. 8278 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all 8279 callers. Rewrite explanatory comment before the function. 8280 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. 8281 Fix all callers. 8282 82832005-04-27 Mike Stump <mrs@apple.com> 8284 8285 * doc/cpp.texi: gcc now implements universal character names. 8286 82872005-04-27 Joseph S. Myers <joseph@codesourcery.com> 8288 8289 PR c/21159 8290 * c-typeck.c (build_compound_expr): Don't warn for left-hand side 8291 being a compound expression whose right-hand side is cast to void. 8292 82932005-04-27 Caroline Tice <ctice@apple.com> 8294 8295 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 8296 Remove targetm.have_named_sections test. 8297 (fix_edges_for_rarely_executed_code): Likewise. 8298 (insert_section_boundary_note): Likewise. 8299 (reorder_basic_blocks): Check partitioning flag before calling 8300 verify_hot_cold_block_grouping. 8301 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 8302 the function struct rather than global variables. 8303 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 8304 (COLD_END_LABEL): Likewise 8305 (cold_text_section_label): New static global variable. 8306 (cold_end_label): Likewise. 8307 (dwarf2out_switch_text_section): Get hot/cold section labels from 8308 the function struct rather than global variables; test to make sure 8309 cfun is defined. 8310 (output_aranges): Use cold_text_section_label and cold_end_label; 8311 check partitioning flag before putting out delta. 8312 (output_ranges): Remove incorrect code attempting to use 8313 hot/cold labels. 8314 (output_line_info): Get cold section label from function struct; test 8315 to make sure cfun is defined. 8316 (add_location_or_const_value_attribute): Likewise. 8317 (dwarf2out_var_location): Likewise. 8318 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 8319 write out cold_text_section_label if partition flag is set. 8320 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 8321 * function.h (struct function): Add new fields to point to hot/cold 8322 section labels: hot_section_label, cold_section_label, 8323 hot_section_end_label and cold_section_end_label; also add new field 8324 for cold text section name, unlikely_text_section_name. 8325 * opts.c (decode_options): Turn off partitioning flag if 8326 !targetm.have_named_sections. 8327 * output.h (hot_section_label): Remove. 8328 (hot_section_end_label): Remove. 8329 (cold_section_end_label): Remove. 8330 (unlikely_section_label): Remove. 8331 (unlikely_text_section_name): Remove. 8332 * passes.c (rest_of_handle_final): Remove extra blank line. 8333 * varasm.c (unlikely_section_label): Remove. 8334 (hot_section_label): Remove. 8335 (hot_section_end_label): Remove. 8336 (cold_section_end_label): Remove. 8337 (unlikely_text_section_name): Remove. 8338 (initialize_cold_section_name): Modify to call 8339 targetm.strip_name_encoding; to store cold section name in current 8340 function struct, if it exists; and to only use the decl_section_name 8341 if flag_named_sections is true. 8342 (unlikely_text_section): Modify to get section name out of current 8343 function struct, if there is one; otherwise build it from 8344 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 8345 (in_unlikely_text_section): Likewise. 8346 (named_section): Modify to get/put cold section name in current function 8347 struct, if there is one. 8348 (function_section): Change 'bool unlikely' to 'int reloc'; check 8349 targetm.have_named_sections before calling named_section. 8350 (current_function_section): Likewise. 8351 (assemble_start_function): Modify to get/put unlikely_text_section_name 8352 in current function struct; modify to get hot/cold section labels 8353 from function struct; initialize labels using 8354 ASM_GENERATE_INTERNAL_LABEL; 8355 test partitioning flag before writing out hot section label. 8356 (assemble_end_function): Test partitioning flag before writing out 8357 hot/cold section labels. 8358 (default_section_type_flags_1): Get cold text section name from 8359 function struct if there is one; Set flags correctly for 8360 cold text section if there is not a current function struct. 8361 83622005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 8363 8364 * tree-ssa-propagate.c (set_rhs): Revert last change. 8365 83662005-04-27 Steve Ellcey <sje@cup.hp.com> 8367 8368 * explow.c (convert_memory_address): Add gcc_assert. 8369 83702005-04-27 Mark Mitchell <mark@codesourcery.com> 8371 8372 * configure.ac: Check for ld --sysroot support. 8373 * gcc.c: Document %R specifier for specs. 8374 (SYSROOT_SPEC): New macro. 8375 (sysroot_spec): New variable. 8376 (static_specs): Add sysroot_spec. 8377 (main): Pass the sysroot spec to the linker if appropriate. 8378 * configure: Regenerated. 8379 * config.in: Likewise. 8380 83812005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 8382 8383 * fold-const.c (fold_binary): Use build_fold_addr_expr 8384 for address calculation and INDIRECT_REF handling. 8385 83862005-04-27 Andrew Haley <aph@redhat.com> 8387 8388 * postreload-gcse.c (hash_scan_set): Remove bogus assertion. 8389 83902005-04-27 Nathan Sidwell <nathan@codesourcery.com> 8391 8392 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame 8393 pointer when thumb backtracing is on. 8394 8395 * config/fp-bit.c (abort): Revert change. 8396 83972005-04-27 Ian Lance Taylor <ian@airs.com> 8398 8399 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. 8400 84012005-04-27 Kazu Hirata <kazu@cs.umass.edu> 8402 8403 * tree-ssa-dce.c: Fix a comment typo. 8404 84052005-04-27 David S. Miller <davem@davemloft.net> 8406 8407 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): 8408 Kill setjmpless_size. current_function_calls_setjmp is completely 8409 computed when we are called, so just use the optimized size value 8410 instead of using REG_SAVE_AREA notes. 8411 (optimize_save_area_alloca): Delete.... 8412 * rtl.h (optimize_save_area_alloca): Likewise... 8413 * passes.c (rest_of_compilation): and don't call it any more. 8414 * reg-notes.def (SAVE_AREA): Delete. 8415 84162005-04-27 Nathan Sidwell <nathan@codesourcery.com> 8417 8418 * config/fp-bit.c (abort): Add noreturn attribute. 8419 8420 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and 8421 gcc_unreachable as appropriate. 8422 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. 8423 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, 8424 ASM_OUTPUT_REG_POP): Likewise. 8425 84262005-04-27 Paolo Bonzini <bonzini@gnu.org> 8427 8428 * tree-complex.c (expand_vector_operations_1): Do not build 8429 VIEW_CONVERT_EXPR's for the lhs. 8430 84312005-04-27 Nathan Sidwell <nathan@codesourcery.com> 8432 8433 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove 8434 unnecessary noncanonical RTL handling. 8435 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use 8436 gcc_assert and gcc_unreachable. 8437 8438 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and 8439 gcc_unreachable as appropriate. 8440 (THUMB_PRINT_OPERAND_ADDRESS): Likewise. 8441 * config/arm/arm.c (arm_override_options, arm_compute_func_type, 8442 use_return_insn, const_ok_for_op, arm_gen_constant, 8443 arm_canonicalize_comparison, legitimize_pic_address, 8444 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, 8445 arm_cirrus_insn_p, cirrus_reorg, minmax_code, 8446 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, 8447 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, 8448 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, 8449 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, 8450 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, 8451 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, 8452 output_call, output_mov_long_double_fpa_from_arm, 8453 output_mov_long_double_arm_from_fpa, 8454 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, 8455 output_move_double, arithmetic_instr, shift_op, int_log2, 8456 output_return_instruction, arm_output_function_prologue, 8457 arm_output_epilogue, arm_output_function_epilogue, 8458 emit_multi_reg_push, arm_get_frame_offsets, 8459 arm_compute_initial_elimination_offset, arm_expand_prologue, 8460 arm_print_operand, arm_assemble_integer, get_arm_condition_code, 8461 arm_final_prescan_insn, arm_init_iwmmxt_builtins, 8462 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, 8463 thumb_compute_initial_elimination_offset, 8464 thumb_output_function_prologue, thumb_load_double_from_address, 8465 thumb_output_move_mem_multiple, thumb_reload_out_hi, 8466 arm_emit_vector_const, arm_dbx_register_number): Likewise. 8467 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. 8468 * config/arm/arm.md (thumb_extendhisi2, 8469 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, 8470 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, 8471 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, 8472 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. 8473 * config/arm/cirrus.md (*cirrus_arm_movdi, 8474 *cirrus_movdf_hard_insn): Likewise. 8475 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 8476 84772005-04-27 Kazu Hirata <kazu@cs.umass.edu> 8478 8479 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). 8480 (num_ssa_names): Use VEC_length. 8481 (ssa_names): Use VEC_index. 8482 * tree-ssanames.c (ssa_names): Change the type to 8483 VEC(tree,gc). 8484 (init_ssanames, fini_ssa_names, make_ssanames, 8485 release_ssa_name): Update uses of ssa_names. 8486 8487 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: 8488 Use fold_buildN instead of fold (buildN (...)). 8489 84902005-04-27 Devang Patel <dpatel@apple.com> 8491 8492 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. 8493 84942005-04-27 Matt Thomas <matt@3am-software.com> 8495 Jan-Benedict Glaw <jbglaw@microdata-pos.de> 8496 8497 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. 8498 (vax_output_mi_thunk): Ditto. 8499 (vax_notice_cc_update): Ditto. 8500 (INDEX_REGISTER_P): Add trailing \. 8501 (BASE_REGISTER_P): Add trailing \. 8502 (legitimate_address_p): Whitespace cleanup. Remove trailing \. 8503 85042005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 8505 8506 * tree-ssa-propagate.c (set_rhs): Check operand of 8507 ADDR_EXPR for gimpliness, too. 8508 85092005-04-27 Kazu Hirata <kazu@cs.umass.edu> 8510 8511 * tree-ssa-pre.c: Fix a comment typo. 8512 85132005-04-27 Zdenek Dvorak <dvorakz@suse.cz> 8514 8515 PR tree-optimization/21171 8516 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not 8517 record address uses if the reference is volatile. 8518 85192004-04-27 Paolo Bonzini <bonzini@gnu.org> 8520 8521 * tree-complex.c (expand_vector_operation): New, extracted from 8522 expand_vector_operations_1. 8523 (tree_vec_extract): Build a NOP_EXPR. 8524 (expand_vec_parallel): Do not care about returning the correct type. 8525 (expand_vector_operations_1): Call expand_vector_operation. 8526 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. 8527 8528 * tree-complex.c (gate_expand_vector_operations): New. 8529 (pass_lower_vector_ssa): Use it. 8530 * tree-optimize.c (init_tree_optimization_passes): Include 8531 pass_lower_vector_ssa. 8532 * tree-vect-transform.c (vect_min_worthwhile_factor): New. 8533 (vectorizable_operation): Use it. 8534 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept 8535 integer modes for the vector type. 8536 8537 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 8538 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): 8539 Do not cope with UNITS_PER_SIMD_WORD == 0. 8540 * tree-vectorizer.c (get_vectype_for_scalar_type): Check 8541 if the scalar type is not bigger than UNITS_PER_SIMD_WORD. 8542 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. 8543 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 8544 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. 8545 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. 8546 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. 8547 8548 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. 8549 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. 8550 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. 8551 8552 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. 8553 (UNITS_PER_SIMD_WORD): New. 8554 85552005-04-27 Nathan Sidwell <nathan@codesourcery.com> 8556 8557 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and 8558 gcc_unreachable as appropriate. 8559 (ia64_expand_load_address, ia64_expand_tls_address, 8560 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, 8561 ia64_expand_vecint_compare, ia64_expand_vecint_minmax, 8562 next_scratch_gr_reg, ia64_initial_elimination_offset, 8563 ia64_expand_prologue, ia64_expand_epilogue, 8564 ia64_output_dwarf_dtprel, ia64_print_operand, 8565 ia64_register_move_cost, first_instruction, rws_access_regno, 8566 update_set_flags, rtx_needs_barrier, group_barrier_needed_p, 8567 ia64_sched_init, ia64_variable_issue, 8568 ia64_first_cycle_multipass_dfs_lookahead_guard, 8569 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, 8570 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, 8571 process_for_unwind_directive, ia64_hpux_file_end): Likewise. 8572 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 8573 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 8574 * config/ia64/predicates.md (got_symbolic_operand, 8575 sdata_symbolic_operand): Likewise. 8576 * config/ia64/vect.md (vcondv2sf): Likewise. 8577 85782005-04-27 Matt Thomas <matt@3am-software.com> 8579 8580 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly 8581 CONSTANT_ADDRESS_P in config/vax/vax.h 8582 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. 8583 (INDEX_REGISTER_P): New. 8584 (BASE_REGISTER_P): New. 8585 (indirectable_constant_address_p): New. Adapted from 8586 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. 8587 (indirectable_address_p): New. Adapted from 8588 INDIRECTABLE_ADDRESS_P in vax.h. 8589 (nonindexed_address_p): New. Adapted from 8590 GO_IF_NONINDEXED_ADDRESS in vax.h. 8591 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. 8592 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. 8593 (legitimate_address_p): New. Adapted from 8594 GO_IF_LEGITIMATE_ADDRESS in vax.h. 8595 (vax_mode_dependent_address_p): New. Adapted from 8596 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. 8597 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use 8598 legitimate_constant_address_p. 8599 (CONSTANT_P): Use legitimate_constant_p. 8600 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. 8601 (INDIRECTABLE_ADDRESS_P): Removed. 8602 (GO_IF_NONINDEXED_ADDRESS): Removed. 8603 (INDEX_TEMP_P): Removed. 8604 (GO_IF_REG_PLUS_INDEX): Removed. 8605 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two 8606 definitions, depending on whether REG_OK_STRICT is defined. 8607 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. 8608 Two definitions, depending on whether REG_OK_STRICT is defined. 8609 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype 8610 added. 8611 (legitimate_constant_p): Prototype added. 8612 (legitimate_address_p): Prototype added. 8613 (vax_mode_dependent_address_p): Prototype added. 8614 86152005-04-27 Kazu Hirata <kazu@cs.umass.edu> 8616 8617 * tree.h (phi_arg_d): Expand a comment in phi_arg_d. 8618 86192005-04-27 Joseph S. Myers <joseph@codesourcery.com> 8620 8621 PR c/21213 8622 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of 8623 transparent union. 8624 86252005-04-27 Joseph S. Myers <joseph@codesourcery.com> 8626 8627 PR c/20740 8628 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not 8629 assertion failures, if __gcc_host_wide_int__ is not properly 8630 defined. 8631 (init_dynamic_diag_info): Give errors, not assertion failures, if 8632 location_t, tree or __gcc_host_wide_int__ are not properly 8633 defined. 8634 86352005-04-26 Kazu Hirata <kazu@cs.umass.edu> 8636 8637 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, 8638 n_iv_uses, iv_use, n_iv_cands, iv_cand, 8639 tree_ssa_iv_optimize_init, record_use, add_candidate_1, 8640 prepare_decl_rtl, free_loop_data, 8641 tree_ssa_iv_optimize_finalize): Use the VEC API instead of 8642 VARRAY. 8643 8644 * tree.h (tree_phi_node): Add a comment about the order of PHI 8645 arguments. 8646 86472005-04-26 Paul Brook <paul@codesourcery.com> 8648 8649 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. 8650 86512005-04-26 Nathan Sidwell <nathan@codesourcery.com> 8652 8653 * config/mips.mips.c (mips_legitimize_tls_address): Use 8654 gcc_unreachable. 8655 8656 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. 8657 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. 8658 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. 8659 8660 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid 8661 'abort'. 8662 86632005-04-26 Jeff Law <law@redhat.com> 8664 8665 * tree-flow-inline.h (op_iter_next_must_and_may_def): New. 8666 (op_iter_init_must_and_may_def): Likewise. 8667 (unmodifiable_var_p): Move to a later point in the file. 8668 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. 8669 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. 8670 (dse_record_phis): Directly check for virtual operands rather than 8671 using need_imm_uses_for. 8672 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where 8673 store has multiple V_{MAY,MUST}_DEF operands. 8674 86752005-04-26 Andrew MacLeod <amacleod@redhat.com> 8676 8677 * tree-cfg.c (bsi_replace): Delink immediate uses for the original 8678 stmt. 8679 86802005-04-26 Kazu Hirata <kazu@cs.umass.edu> 8681 8682 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a 8683 call to find_edge outside a loop to go through a PHI chain. 8684 86852004-04-26 Richard Guenther <rguenth@gcc.gnu.org> 8686 8687 PR tree-optimization/17598 8688 * fold-const.c (fold_binary): Fold comparisons of addresses 8689 of COMPONENT_REFs which reference the same field to 8690 comparisons of the addresses of the base objects. 8691 86922005-04-26 Julian Brown <julian@codesourcery.com> 8693 8694 * config/arm/arm.c (arm_return_in_msb): New function. 8695 (arm_must_pass_in_stack): New function. 8696 (TARGET_RETURN_IN_MSB): Define target hook. 8697 (TARGET_MUST_PASS_IN_STACK): Define target hook. 8698 (arm_function_value): Pad small aggregate return. 8699 (arm_pad_arg_upward): New function. 8700 (arm_pad_reg_upward): New function. 8701 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. 8702 (FUNCTION_ARG_PADDING): Define macro. 8703 (BLOCK_REG_PADDING): Define macro. 8704 (PAD_VARARGS_DOWN): Correct padding for AAPCS. 8705 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. 8706 (arm_pad_reg_upward): Declare function. 8707 87082005-04-26 Kazu Hirata <kazu@cs.umass.edu> 8709 8710 * basic-block.h (ei_cond): New. 8711 (FOR_EACH_EDGE): Call ei_cond. 8712 8713 PR tree-optimization/21047 8714 * fold-const.c (fold_binary): Abort on ASSERT_EXPR. 8715 (fold): Don't handle ASSERT_EXPR. 8716 87172005-04-25 Roger Sayle <roger@eyesopen.com> 8718 8719 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat 8720 all writes to any stack register as a read/write dependency on 8721 FIRST_STACK_REG. 8722 (sched_analyze_2): Likewise, for reads from any stack register. 8723 87242005-04-25 Richard Henderson <rth@redhat.com> 8725 8726 * final.c (output_addr_const): Revert 2005-04-09 change. 8727 87282005-04-25 Mike Stump <mrs@apple.com> 8729 8730 * config/darwin.c (darwin_encode_section_info): Always set 8731 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. 8732 87332005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8734 8735 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, 8736 gensupport.c, protoize.c, toplev.c: Replace calls to 8737 `unlock_stream' with `unlock_std_streams'. 8738 87392005-04-25 Devang Patel <dpatel@apple.com> 8740 8741 * dbxout.c (dbxout_type): Emit attribute vector. 8742 87432005-04-05 Paul Brook <paul@codesourcery.com> 8744 8745 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. 8746 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. 8747 * config/arm/arm.c (arm_cxx_atexit_name): New function. 8748 (TARGET_CXX_USE_AEABI_ATEXIT): New macro. 8749 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. 8750 (register_dtor_fn): Likewise. 8751 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. 8752 87532005-04-25 Ian Lance Taylor <ian@airs.com> 8754 8755 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. 8756 * c-common.h (EXPR_STMT_EXPR): Don't define. 8757 (c_common_stmt_codes): Don't define. 8758 * c-dump.c (c_dump_tree): Remove EXPR_STMT case. 8759 * c-gimplify.c (gimplify_expr_stmt): Remove. 8760 (c_gimplify_expr): Remove EXPR_STMT case. 8761 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call 8762 to INIT_STATEMENT_CODES. 8763 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. 8764 87652005-04-25 Jan Hubicka <jh@suse.cz> 8766 8767 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. 8768 8769 * except.c: Include diagnostic.h 8770 (dump_eh_tree, verify_eh_tree): New functions. 8771 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. 8772 * tree-cfg.c (tree_verify_flow_info): verify eh edges. 8773 (dump_function_to_file): dump eh tree. 8774 * tree-eh.c (mark_eh_edge): New function. 8775 (mark_eh_edge_found_error): New static variable. 8776 (verify_eh_edges): New function. 8777 87782005-04-25 Nathan Sidwell <nathan@codesourcery.com> 8779 8780 * tree-ssa-alias.c (fieldoff_t): Remove. 8781 (fieldoff_s): typedef the structure itself. Create a vector of 8782 objects. 8783 (push_fields_onto_fieldstack): Return count of fields pushed. 8784 Remove peeling of first field. Adjust. 8785 (fieldoff_compare): Adjust. 8786 (create_overlap_variables_for): Adjust. 8787 87882005-04-25 Joseph S. Myers <joseph@codesourcery.com> 8789 8790 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. 8791 87922005-04-25 Joseph S. Myers <joseph@codesourcery.com> 8793 8794 PR bootstrap/21215 8795 * doc/install.texi: Document correct assembler and linker to use 8796 on i?86-*-solaris2.10. 8797 87982005-04-25 Steven Bosscher <stevenb@suse.de> 8799 8800 Fix PR tree-optimization/21173 8801 8802 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. 8803 Unshare expression we pass to force_gimple_operand. 8804 88052005-04-25 J"orn Rennecke <joern.rennecke@st.com> 8806 Stephen Clarke <stevec@superh.com> 8807 Roger Sayle <roger@eyesopen.com> 8808 8809 PR rtl-optimization/20413 8810 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of 8811 VOIDmode for LABEL_REF. 8812 * final.c (shorten_branches): Likewise. 8813 * jump.c (mark_all_labels, redirect_exp_1): Likewise. 8814 * loop.c (reg_dead_after_loop): Likewise. 8815 * varasm.c (decode_addr_const): Likewise. 8816 * doc/rtl.texi: Document mode requirement for LABEL_REF. 8817 88182005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> 8819 8820 * config.gcc (avr-*-*): Remove redundant "case". 8821 88222005-04-25 Kazu Hirata <kazu@cs.umass.edu> 8823 8824 * tree-vect-analyze.c (vect_mark_relevant): Take 8825 VEC(tree,heap) instead of varray_type as an argument. 8826 (vect_mark_stmts_to_be_vectorized): Change the type of 8827 worklist to VEC(tree,heap). Adjust uses of worklist. 8828 88292005-04-24 Devang Patel <dpatel@apple.com> 8830 8831 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 8832 88332005-04-24 Ian Lance Taylor <ian@airs.com> 8834 8835 * c-semantics.c (build_stmt): Remove test of specific tree codes 8836 for TREE_SIDE_EFFECTS handling. 8837 88382005-04-24 Per Bothner <per@bothner.com> 8839 8840 * c-opts.c (finish_options): Make the line-number of the <built-in> 8841 location 0, as assumed elsewhere, rather than 1. 8842 88432005-04-24 Kazu Hirata <kazu@cs.umass.edu> 8844 8845 * tree-ssa-uncprop.c (equiv_stack): Change the type o 8846 VEC(tree,heap). 8847 (tree_ssa_uncprop, uncprop_finalize_block, 8848 uncprop_initialize_block): Update uses of equiv_stack. 8849 88502005-04-24 Richard Henderson <rth@redhat.com> 8851 8852 PR rtl-opt/21163 8853 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check 8854 for SCALAR_INT_MODE_P instead of not MODE_CC before returning 8855 constm1_rtx. 8856 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX. 8857 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX. 8858 <DIV, MOD>: Likewise. 8859 88602005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8861 8862 * collect2.c (main): Unlock the stdio streams. 8863 * gcc.c (main): Likewise. 8864 * gcov-dump.c (main): Likewise. 8865 * gcov.c (main): Likewise. 8866 * gen-protos.c (main): Likewise. 8867 * gensupport.c (init_md_reader_args_cb): Likewise. 8868 * protoize.c (main): Likewise. 8869 * toplev.c (general_init): Likewise. 8870 88712005-04-24 Jakub Jelinek <jakub@redhat.com> 8872 8873 PR middle-end/20991 8874 * cgraph.h (cgraph_local_info): Add vtable_method field. 8875 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready 8876 and node is vtable_method, finalized and not reachable, don't do 8877 anything. 8878 88792005-04-24 Kazu Hirata <kazu@cs.umass.edu> 8880 8881 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use 8882 COMPARISON_CLASS_P. 8883 * tree-ssa-pre.c (create_value_expr_from): Use 8884 CONSTANT_CLASS_P and REFERENCE_CLASS_P. 8885 * tree-ssa-propagate.c (stmt_makes_single_load, 8886 stmt_makes_single_store): Use REFERENCE_CLASS_P. 8887 * tree-vect-transform.c (vect_is_simple_cond): Use 8888 COMPARISON_CLASS_P. 8889 * tree-vrp.c (extract_range_from_assert, 8890 build_assert_expr_for, fp_predicate, has_assert_expr): Use 8891 COMPARISON_CLASS_P. 8892 8893 * tree-ssa-live.c (build_tree_conflict_graph): Change the type 8894 of tpa_to_clear to VEC(int,heap). Update uses of 8895 tpa_to_clear. Free tpa_to_clear at the end. 8896 88972005-04-24 Andrew Pinski <pinskia@physics.uc.edu> 8898 8899 * tree.h (TREE_THIS_VOLATILE): Document the effect on a 8900 function decl. 8901 89022005-04-24 Nathan Sidwell <nathan@codesourcery.com> 8903 8904 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert 8905 and gcc_unreachable as appropriate. 8906 (num_insns_constant, output_vec_const_move, 8907 build_mask64_2_operands, rs6000_output_dwarf_dtprel, 8908 rs6000_emit_set_const, rs6000_emit_move, 8909 spe_build_register_parallel, function_arg, 8910 rs6000_move_block_from_reg, altivec_expand_predicate_builtin, 8911 spe_expand_predicate_builtin, spe_expand_evsel_builtin, 8912 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, 8913 rs6000_common_init_builtins, expand_block_clear, 8914 expand_block_move, validate_condition_mode, ccr_bit, extract_MB, 8915 extract_ME, rs6000_get_some_local_dynamic_name, 8916 rs6000_output_function_entry, print_operand, 8917 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, 8918 output_cbranch, output_e500_flip_gt_bit, 8919 rs6000_emit_vector_compare, rs6000_emit_vector_compare, 8920 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, 8921 compute_save_world_info, rs6000_stack_info, 8922 rs6000_emit_load_toc_table, rs6000_frame_related, 8923 spe_synthesize_frame_save, rs6000_emit_epilogue, 8924 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, 8925 output_function_profiler, rs6000_trampoline_size, 8926 rs6000_initialize_trampoline, find_addr_reg, 8927 rs6000_machopic_legitimize_pic_address, 8928 rs6000_initial_elimination_offset, 8929 rs6000_dbx_register_number): Likewise. 8930 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, 8931 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, 8932 *movti_power, *movti_string, call, call_value, sibcall, 8933 sibcall_value): Likewise. 8934 * config/rs6000/spe.md (*movdf_e500_double, 8935 *movv2si_internal): Likewise. 8936 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' 8937 from comment. 8938 89392005-04-24 Richard Henderson <rth@redhat.com> 8940 8941 PR target/21101 8942 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... 8943 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. 8944 Deny modes smaller than 4 bytes. 8945 * config/i386/i386-protos.h: Update. 8946 89472005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org> 8948 8949 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. 8950 Switch h8300-*-rtems* to ELF. 8951 89522005-04-24 Kazu Hirata <kazu@cs.umass.edu> 8953 8954 * vec.h (VEC_safe_grow): Replace grow with safe_grow. 8955 89562005-04-23 Kazu Hirata <kazu@cs.umass.edu> 8957 8958 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. 8959 89602005-04-23 Richard Guenther <rguenth@gcc.gnu.org> 8961 8962 PR middle-end/21082 8963 * fold-const.c: Fold &a[i]-&a[j] to i-j. 8964 89652005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 8966 8967 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple 8968 definitions of ssa names in condition. Split recusive part to ... 8969 (tree_simplify_using_condition_1): New function. 8970 (expand_simple_operations): New function. 8971 89722005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 8973 8974 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. 8975 (find_interesting_uses_cond): Do not use integer_zerop and 8976 integer_nonzerop to check for integer constants. 8977 (set_use_iv_cost): Record the value field. 8978 (determine_use_iv_cost_generic, determine_use_iv_cost_address, 8979 determine_use_iv_cost_outer): Set the value field of the cost pair. 8980 (may_eliminate_iv): Do not return the comparison code. 8981 (iv_elimination_compare): New function. 8982 (determine_use_iv_cost_condition): Set the value field. Record 8983 noneliminable invariants correctly. 8984 (rewrite_use_compare, rewrite_use_outer): Use the value field. 8985 89862005-04-23 DJ Delorie <dj@redhat.com> 8987 8988 * diagnostic.c (warning): Accept parameter to classify warning option. 8989 (warning0): New, for when a pointer to an error() like function is needed. 8990 * errors.c (warning): Likewise. 8991 * errors.h (warning, warning0): Adjust prototypes. 8992 * toplev.h (warning, warning0): Likewise. 8993 8994 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, 8995 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, 8996 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, 8997 fold-const.c, fortran/trans-decl.c, function.c, gcse.c, 8998 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, 8999 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, 9000 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, 9001 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. 9002 9003 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, 9004 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, 9005 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, 9006 config/darwin.c, config/darwin.h, config/h8300/h8300.c, 9007 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, 9008 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, 9009 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, 9010 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, 9011 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, 9012 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, 9013 config/rs6000/aix52.h, config/rs6000/darwin.h, 9014 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, 9015 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, 9016 config/sh/symbian.c, config/sol2-c.c, config/sol2.c, 9017 config/stormy16/stormy16.c, config/v850/v850-c.c, 9018 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() 9019 callers. 9020 90212005-04-23 Richard Henderson <rth@redhat.com> 9022 9023 PR rtl-opt/21102 9024 * simplify-rtx.c (simplify_binary_operation): Fix mode check before 9025 performing some integral scalar simplifications. 9026 90272005-04-23 Richard Henderson <rth@redhat.com> 9028 9029 PR target/21099 9030 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when 9031 simplifying CONST_VECTOR. 9032 90332005-04-23 Kazu Hirata <kazu@cs.umass.edu> 9034 9035 * tree-ssa-live.c (live_worklist): Take a stack allocated on 9036 heap as an argument. Update uses of stack. 9037 (calculate_live_on_entry): Allocate stack on heap. 9038 9039 * tree-ssa-live.c (build_tree_conflict_graph): Allocate 9040 partition_link and tpa_nodes on heap. 9041 9042 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). 9043 (mark_stmt_necessary, propagate_necessity, 9044 mark_really_necessary_kill_operand_phis): Update uses of 9045 worklist. 9046 (tree_dce_init): Allocate worklist using VEC_alloc. 9047 (tree_dce_done): Free worklist using VEC_free. 9048 90492005-04-23 Mike Stump <mrs@apple.com> 9050 9051 * config/darwin.c (machopic_indirection_name): Don't use 9052 quotes needlessly. 9053 (darwin_emit_unwind_label): Use user_label_prefix instead of 9054 "_". 9055 90562005-04-23 Kazu Hirata <kazu@cs.umass.edu> 9057 9058 * final.c, ipa-inline.c, varasm.c: Fix comment typos. 9059 90602005-04-23 Hans-Peter Nilsson <hp@axis.com> 9061 9062 * config.gcc <cris-*>: Specify .opt files. 9063 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, 9064 config/cris/linux.opt: New files. 9065 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) 9066 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 9067 (TARGET_ELF): Override to 0. 9068 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and 9069 -melinux-stacksize=N. 9070 * config/cris/cris.c: (cris_handle_option): New function. 9071 (TARGET_DEFAULT_TARGET_FLAGS): Override. 9072 (TARGET_HANDLE_OPTION): Override to cris_handle_option. 9073 (cris_override_options): Use MASK_*, not TARGET_MASK_*. 9074 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, 9075 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) 9076 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) 9077 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) 9078 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) 9079 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) 9080 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) 9081 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) 9082 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) 9083 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) 9084 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) 9085 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) 9086 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) 9087 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) 9088 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 9089 (TARGET_LINUX): Define 0. 9090 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 9091 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. 9092 (CRIS_SUBTARGET_DEFAULT): New empty default macro. 9093 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. 9094 (TARGET_LINUX): Override to 1. 9095 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 9096 90972005-04-23 Nathan Sidwell <nathan@codesourcery.com> 9098 9099 * haifa-sched.c (schedule_block): Fix thinko in previous 9100 assertification patch. 9101 91022005-04-23 Richard Sandiford <rsandifo@redhat.com> 9103 9104 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to 9105 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. 9106 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 9107 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to 9108 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. 9109 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 9110 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt 9111 for hpux11.[1-9]*. 9112 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) 9113 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) 9114 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) 9115 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) 9116 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) 9117 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) 9118 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) 9119 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) 9120 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) 9121 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) 9122 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) 9123 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) 9124 (SUBTARGET_OPTIONS): Delete. 9125 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. 9126 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) 9127 instead of a string. 9128 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) 9129 (pa_cpu_string, pa_unix_string): Delete. 9130 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. 9131 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and 9132 TARGET_HPUX_10_10. 9133 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 9134 (pa_handle_option): New function. 9135 (override_options): Remove handling of -march=, -mfixed-range=, 9136 -mschedule= and -munix=. 9137 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. 9138 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. 9139 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. 9140 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. 9141 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. 9142 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. 9143 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before 9144 redefining. 9145 * config/pa/pa.opt: New file. 9146 * config/pa/pa-hpux.opt: New file. 9147 * config/pa/pa-hpux1010.opt: New file. 9148 * config/pa/pa-hpux1111.opt: New file. 9149 * config/pa/pa64-hpux.opt: New file. 9150 91512005-04-22 David S. Miller <davem@davemloft.net> 9152 9153 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an 9154 integer when it's mode is VOIDmode not DImode. 9155 91562005-04-22 Geoffrey Keating <geoffk@apple.com> 9157 9158 * config/rs6000/rs6000.md (sync_add<mode>_internal, 9159 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal, 9160 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, 9161 sync_boolc<mode>_internal, sync_boolc<mode>_internal2, 9162 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use 9163 "bne- $-xxx" rather than local labels. 9164 (sync_lock_release<mode>): Add second operand. 9165 (lwsync): Use .long rather than a more meaningful opcode. 9166 * doc/md.texi (Standard Names): Add description of second 9167 parameter to sync_lock_test_and_set. 9168 91692005-04-23 Kazu Hirata <kazu@cs.umass.edu> 9170 9171 PR tree-optimization/21088 9172 * fold-const.c (fold_unary, fold_binary, fold_ternary): 9173 Export. 9174 * tree-vrp.c (compare_values): Use fold_binary to compare 9175 pointers. Use boolean_type_node as the type of a comparison 9176 expression being folded. 9177 * tree.h: Add prototypes for fold_unary, fold_binary, 9178 fold_ternary. 9179 9180 * tree-ssa-dom.c: Fix formatting. 9181 91822005-04-22 Diego Novillo <dnovillo@redhat.com> 9183 9184 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. 9185 * lambda-code.c (perfect_nestify): Mark virtual operands in 9186 the moved statement for renaming. 9187 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. 9188 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 9189 * params.h (MIN_VIRTUAL_MAPPINGS): Define. 9190 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 9191 * tree-flow.h (struct var_ann_d): Update comments. 9192 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, 9193 allocate_ssa_names, find_phi_node_for, dump_tree_ssa, 9194 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, 9195 debug_tree_ssa_stats, rewrite_ssa_into_ssa, 9196 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, 9197 debug_names_replaced_by): Remove declarations. 9198 (delete_update_ssa, get_current_def, set_current_def): Declare. 9199 (rewrite_into_loop_closed_ssa): Add new argument. Update 9200 all callers. 9201 * tree-into-ssa.c: Include params.h. 9202 (old_virtual_ssa_names): Remove. Update all users. 9203 (need_to_replace_names_p): Remove. Update all users. 9204 (struct update_ssa_stats_d): Declare. 9205 (update_ssa_stats): New local. 9206 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, 9207 dump_tree_ssa_stats, debug_tree_ssa_stats, 9208 dump_update_ssa, debug_update_ssa, 9209 dump_names_replaced_by, debug_names_replaced_by): Declare. 9210 (get_current_def, set current_def): Make extern. 9211 (is_old_name, is_new_name): Protect against references 9212 past the end of the sets. 9213 (add_new_name_mapping): Assert that OLD and NEW are 9214 different SSA names for the same symbol. 9215 When adding a virtual mapping, update stats for virtual 9216 mapping heuristic. 9217 (insert_phi_nodes_for): If UPDATE_P is true, create the 9218 LHS of the new PHI by duplicating SSA name VAR. 9219 (insert_phi_nodes_1): Remove. Update all users. 9220 (insert_phi_nodes): Remove second argument. Update all 9221 users. 9222 (maybe_replace_use, maybe_replace_def): New. 9223 (rewrite_update_stmt): Call them. 9224 (mark_def_interesting): Remove calls to is_gimple_reg. 9225 (prepare_phi_args_for_update): Remove. Update all users. 9226 (prepare_block_for_update): Only process virtual operands 9227 and GIMPLE registers in normal form. 9228 (prepare_use_sites_for): New. 9229 (prepare_names_to_update): Rename from prepare_def_sites. 9230 Call prepare_use_sites_for. 9231 (dump_update_ssa): Rename from dump_repl_tbl. 9232 Update all users. 9233 Show statistics for virtual mapping heuristic. 9234 (debug_update_ssa): Rename from debug_debug_repl_tbl. 9235 (init_update_ssa): Initialize UPDATE_SSA_STATS. 9236 (delete_update_ssa): Make extern. 9237 (mark_set_for_renaming): If the set is empty, do nothing. 9238 (release_ssa_name_after_update_ssa): Update comment. 9239 (insert_updated_phi_nodes_for): Do not remove existing 9240 PHI nodes for symbols. 9241 (switch_virtuals_to_full_rewrite_p): New. 9242 (switch_virtuals_to_full_rewrite): New. 9243 (update_ssa): Call them. 9244 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT 9245 for every statement before updating. 9246 If all the names in NEW_SSA_NAMES have been marked for 9247 removal, do nothing. 9248 Only start at the top of the CFG if there are symbols in 9249 SYMS_TO_RENAME. 9250 (ssa_rewrite_finalize_block): Remove. 9251 (ssa_register_new_def): Remove. 9252 (ssa_rewrite_stmt): Remove. 9253 (ssa_rewrite_phi_arguments): Remove. 9254 (ssa_rewrite_initialize_block): Remove. 9255 (ssa_mark_def_sites): Remove. 9256 (ssa_mark_def_sites_initialize_block): Remove. 9257 (ssa_mark_phi_uses): Remove. 9258 (rewrite_ssa_into_ssa): Remove. 9259 * tree-phinodes.c (find_phi_node_for): Remove. 9260 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 9261 Call update_ssa. 9262 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): 9263 Remove calls to verify_dominators and 9264 verify_loop_structure. 9265 (tree_unswitch_single_loop): Call update_ssa. 9266 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p 9267 returns false. 9268 Call verify_stmts. 9269 (delete_tree_ssa): Assert that need_ssa_update_p returns 9270 false. 9271 * tree-vect-transform.c (vect_transform_loop): Call update_ssa. 9272 * tree-vectorizer.c (allocate_new_names, rename_def_op, 9273 free_new_names): Remove. Update all users. 9274 (rename_use_op): Call get_current_def. 9275 (rename_variables_in_bb): Do not handle any real or 9276 virtual definition. 9277 (slpeel_update_phis_for_duplicate_loop): Call 9278 get_current_def and set_current_def instead of using 9279 SSA_NAME_AUX. 9280 (slpeel_update_phi_nodes_for_guard2): Reformat comments. 9281 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, 9282 ssa_names_to_replace and delete_update_ssa. 9283 * doc/invoke.texi: Document --param min-virtual-mappings 9284 and --param virtual-mappings-ratio. 9285 92862005-04-22 Diego Novillo <dnovillo@redhat.com> 9287 9288 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for 9289 for newly created PHI nodes. 9290 Call create_new_def_for for every new V_MAY_DEF and 9291 V_MUST_DEF on the copied statement. 9292 (struct ssa_name_map_entry): Remove. 9293 (ssa_name_map_entry_hash): Remove. 9294 (ssa_name_map_entry_eq): Remove. 9295 (allocate_ssa_names): Remove. 9296 (rewrite_to_new_ssa_names_def): Remove. 9297 (rewrite_to_new_ssa_names_use): Remove. 9298 (rewrite_to_new_ssa_names_bb): Remove. 9299 (rewrite_to_new_ssa_names): Remove. 9300 (tree_duplicate_sese_region): Remove variables ver, 9301 definitions, phi, ssa_name_map and bi. 9302 Call need_ssa_update_p instead of any_marked_for_rewrite_p. 9303 Call update_ssa. 9304 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 9305 update_ssa instead of rewrite_ssa_into_ssa. 9306 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call 9307 create_new_def_for. 9308 (find_uses_to_rename_use): Add argument 'need_phis'. 9309 (find_uses_to_rename_stmt): Do not scan virtual operands. 9310 (find_uses_to_rename): Only scan PHI nodes for 9311 non-virtual names. 9312 (rewrite_into_loop_closed_ssa): Call update_ssa. 9313 (check_loop_closed_ssa_use): Ignore virtual operands. 9314 (check_loop_closed_ssa_stmt): Likewise. 9315 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is 9316 NULL. 9317 (rename_variables, set_phi_def_stmts): Remove. 9318 (tree_duplicate_loop_to_header_edge): Reformat comment. 9319 Remove variables BB, I and DEFINITIONS. 9320 Call need_ssa_update_p. 9321 Call update_ssa. 9322 (lv_adjust_loop_header_phi): Reformat comment. 9323 * tree-ssanames.c (ssa_names_to_rewrite): Remove. 9324 (marked_for_rewrite_p, any_marked_for_rewrite_p, 9325 mark_for_rewrite, unmark_all_for_rewrite, 9326 marked_ssa_names): Remove. Update all users. 9327 (release_ssa_name): If VAR has been registered for SSA 9328 updating, do nothing. 9329 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. 9330 (build_assert_expr_for): Call register_new_name_mapping. 9331 (insert_range_assertions): Update call to update_ssa. 9332 * tree.h (mark_for_rewrite, unmark_all_for_rewrite, 9333 marked_for_rewrite_p, any_marked_for_rewrite_p, 9334 marked_ssa_names): Remove. 9335 93362005-04-22 Jeff Law <law@redhat.com> 9337 9338 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. 9339 (restore_currdefs_to_original_value): Likewise. 9340 (register_definitions_for_stmt): Likewise. 9341 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF 9342 for each variable. Do not allocate/free block_defs_stack either. 9343 Do not iterate if we just thread jumps. Only iterate if the 9344 tree_cleanup_cfg does useful work (temporary). 9345 (dom_opt_initialize_block): No longer push a marker on 9346 BLOCK_DEFS_STACK. 9347 (dom_opt_finalize_block): Removal call to restore currdefs. 9348 Relax restrictions for recording edge equivalences. 9349 (record_equivalences_from_phis): No longer need to track 9350 CURRENT_DEF. 9351 (optimize_stmt): Similarly. 9352 (thread_across_edge): Simplify by removing the requirement that 9353 statements in the block we are threading through must be nops. 9354 (initialize_hash_element): Handle GOTO_EXPR. 9355 93562005-04-22 David S. Miller <davem@davemloft.net> 9357 9358 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and 9359 CONST_DOUBLE_HIGH. 9360 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and 9361 fix check on CONST_DOUBLE mode. It should be VOIDmode 9362 when it is representing an integer. 9363 93642005-04-22 Nathan Sidwell <nathan@codesourcery.com> 9365 9366 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid 9367 'abort'. Use gcc_assert and gcc_unreachable as appropriate. 9368 * c-format.c (get_constant, decode_format_attr, get_flag_spec, 9369 find_char_info_specifier_index, 9370 find_length_info_modifier_index): Likewise. 9371 * c-typeck.c (composite_type, pop_init_level): Likewise. 9372 * combine.c (cant_combine_insn_p, try_combine): Likewise. 9373 * cse.c (cse_insn): Likewise 9374 * dominance.c (calc_dfs_tree): Likewise 9375 dwarf2out.c (loc_descriptor_from_tree_1, 9376 add_abstract_origin_attribute, force_decl_die, 9377 force_type_die): Likewise 9378 emit-rtl.c (operand_subword_force): Likewise 9379 explow.c (hard_function_value): Likewise 9380 expmed.c (store_bit_field, expand_divmod, 9381 emit_store_flag_force): Likewise 9382 expr.c (emit_move_multi_word, store_expr, 9383 expand_expr_real_1): Likewise 9384 final.c (this_is_asm_operands, shorten_branches, final_scan_insn, 9385 output_operand): Likewise 9386 flow.c (recompute_reg_usage): Likewise 9387 * function.c (assign_stack_temp_for_type, assign_temp, 9388 handle_epilogue_set): Likewise 9389 * genextract.c (main): Likewise 9390 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, 9391 gimplify_modify_expr_rhs, gimplify_expr): Likewise 9392 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, 9393 ready_remove, rm_line_notes, rm_other_notes, 9394 schedule_block): Likewise 9395 mips-tfile.c (copy_object, out_of_bounds): Likewise 9396 93972005-04-22 David Edelsohn <edelsohn@gnu.org> 9398 9399 PR target/20813 9400 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. 9401 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to 9402 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. 9403 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if 9404 TARGET_XL_COMPAT. 9405 * doc/invoke.texi (PowerPC options): Change rs64a to rs64. 9406 94072005-04-22 Nathan Sidwell <nathan@codesourcery.com> 9408 9409 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). 9410 (gcc_tree_to_linear_expression): Convert to heap allocated 9411 vectors. 9412 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 9413 lbv_to_gcc_expression, lle_to_gcc_expression, 9414 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 9415 perfect_nestify): Likewise. 9416 lambda.h (gcc_loopnest_to_lambda_loopnest, 9417 lambda_loopnest_to_gcc_loopnest): Likewise. 9418 tree-loop-linear.c (linear_transform_loops): Likewise. 9419 94202005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 9421 9422 * config/sparc/predicates.md (arith_double_operand): Use 9423 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. 9424 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. 9425 (DImode, DFmode constant splitters): Likewise. Remove code for 9426 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. 9427 (logical constant splitters): Use const_int_operand predicate. 9428 (lshrsi3_extend): Remove code for TARGET_ARCH64 && 9429 HOST_BITS_PER_WIDE_INT < 64. 9430 94312005-04-22 Nathan Sidwell <nathan@codesourcery.com> 9432 9433 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and 9434 gcc_unreachable as appropriate. 9435 (force_mode, emit_move_sequence, singlemove_string, 9436 output_move_double, output_fp_move_double, find_addr_reg, 9437 output_block_move, output_block_clear, output_and, 9438 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, 9439 pa_adjust_cost, pa_issue_rate, print_operand, 9440 output_global_address, output_arg_descriptor, output_cbranch, 9441 output_lbranch, output_bb, output_bvb, output_dbra, output_movb, 9442 output_call): Likewise. 9443 * config/pa/pa.md (call, call_value, sibcall, sibcall_value, 9444 prefetch, prefetch_cc, prefetch_nocc): Likewise. 9445 94462005-04-22 Zdenek Dvorak <dvorakz@suse.cz> 9447 9448 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, 9449 _gcov_pow2_profiler and _gcov_one_value_profiler. 9450 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. 9451 (GTFILES): Add $(srcdir)/tree-profile.c. 9452 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, 9453 __gcov_one_value_profiler): Declare. 9454 * gimplify.c (force_gimple_operand): Check whether the statements 9455 should be produced in ssa form. 9456 (force_gimple_operand_bsi): New function. 9457 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, 9458 __gcov_one_value_profiler): New functions. 9459 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether 9460 the profiled value is a power of two or not. 9461 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. 9462 * tree-flow.h (in_ssa_p): Declare. 9463 (force_gimple_operand_bsi): Declare. 9464 * tree-into-ssa.c (in_ssa_p): New variable. 9465 (rewrite_into_ssa): Set in_ssa_p. 9466 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. 9467 * tree-profile.c: Include ggc.h and gt-tree-profile.h. 9468 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, 9469 tree_one_value_profiler_fn): New variables. 9470 (tree_init_edge_profiler): Initialize the profiler function decls. 9471 (tree_gen_edge_profiler): Use global gcov_type_node. 9472 (prepare_instrumented_value): New function. 9473 (tree_gen_interval_profiler, tree_gen_interval_profiler, 9474 tree_gen_one_value_profiler): Call the library functions instead of 9475 creating instrumentation code. 9476 * tree.c (build_fn_decl): New function. 9477 * tree.h (build_fn_decl): Declare. 9478 * value-prof.c (rtl_divmod_values_to_profile, 9479 rtl_find_values_to_profile, rtl_mod_pow2_value_transform, 9480 tree_mod_pow2_value_transform, tree_find_values_to_profile): 9481 Do not handle may_be_other and precise values of exponents at pow2 9482 profiler. 9483 (tree_mod_subtract_transform): Reflect that value field of 9484 histogram has changed meaning. 9485 (tree_divmod_values_to_profile): Record the values correctly. 9486 (tree_values_to_profile): Update comment. 9487 * value-prof.h (struct histogram_value_t): Remove pow2 data. 9488 94892005-04-22 Joseph S. Myers <joseph@codesourcery.com> 9490 9491 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN 9492 (decl). 9493 94942005-04-22 Nathan Sidwell <nathan@codesourcery.com> 9495 9496 * config/i386/i386.md (length_immediate): Use gcc_assert or 9497 gcc_unreachable, as appropriate. 9498 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, 9499 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, 9500 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, 9501 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, 9502 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, 9503 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, 9504 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, 9505 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, 9506 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, 9507 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, 9508 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, 9509 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, 9510 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, 9511 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, 9512 *prefetch_sse_rex): Likewise. 9513 * config/i386/predicates.md (x86_64_immediate_operand, 9514 x86_64_zext_immediate_operand, symbolic_operand, 9515 no_seg_address_operand, aligned_operand, 9516 memory_displacement_operand): Likewise. 9517 * config/i386/sse.md (*mov<mode>_internal, 9518 *movv2df_internal): Likewise. 9519 95202005-04-22 Jan Hubicka <jh@suse.cz> 9521 9522 * Makefile.in (ipa.o, ipa-inline.o): New files. 9523 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, 9524 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, 9525 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. 9526 * cgraphunit.c (cgraph_default_inline_p, 9527 cgraph_decide_inlining_incrementally, ncalls_inlined, 9528 nfunctions_inlined, initial_insns, overall_insns, 9529 cgraph_estimate_size_after_inlining, cgraph_estimate_growth, 9530 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, 9531 cgraph_mark_inline, cgraph_check_inline_limits, 9532 cgraph_default_inline_p, cgraph_recursive_inlining_p, 9533 update_callee_keys, lookup_recursive_calls, 9534 cgraph_decide_recursive_inlining, cgraph_set_inline_failed, 9535 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, 9536 cgraph_decide_inlining_incrementally, cgraph_gate_inlining, 9537 pass_ipa_inline): Move to ipa-inline.c 9538 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c 9539 * ipa.c: New file. 9540 * ipa-inline.c: New file. 9541 95422005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 9543 9544 * doc/invoke.texi (SPARC options): Document that -mapp-regs 9545 is turned off by default on Solaris. 9546 95472005-04-21 Roger Sayle <roger@eyesopen.com> 9548 9549 * c-common.h (objc_build_method_signature): Update prototype. 9550 * stub-objc.c (objc_build_method_signature): Update the stub 9551 implementation to accept and ignore additional parameter. 9552 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass 9553 the value of ellipsis to objc_build_method_signature instead 9554 of setting TREE_OVERFLOW on the parms TREE_LIST node. 9555 95562005-04-21 Geoffrey Keating <geoffk@apple.com> 9557 9558 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. 9559 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use 9560 gen_rtx_* not gen_rtx_fmt_*. 9561 (rs6000_emit_vector_select): Likewise. 9562 (rs6000_emit_sync): New. 9563 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. 9564 (larx, stcx, cmp): New mode substitutions. 9565 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, 9566 UNSPEC_ISYNC): New constants. 9567 (rlwinm): Give name. 9568 (memory_barrier, isync, lwsync): New insns. 9569 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn. 9570 (sync_lock_release<mode>): New expander. 9571 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>, 9572 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>, 9573 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>, 9574 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>, 9575 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>, 9576 sync_new_xor<mode>, sync_new_nand<mode>): New expanders. 9577 (sync_add<mode>_internal, sync_addshort_internal, 9578 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal, 9579 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal, 9580 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns. 9581 9582 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 9583 is the memory before, not after, the operation. Clarify 9584 barrier requirements. 9585 95862005-04-21 Nathan Sidwell <nathan@codesourcery.com> 9587 9588 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. 9589 * lambda.h (lambda_vector_min_nz): Likewise. 9590 * langhooks.h (struct lang_hooks_for_types, 9591 struct lang_hooks): Likewise. 9592 * output.h (assemble_integer, this_is_asm_operands): Likewise. 9593 * tree.h: Likewise. 9594 * vec.h: Likewise. 9595 * tree-flow-inline.h (relink_imm_use): Use gcc_assert. 9596 9597 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword 9598 comments to avoid 'abort'. Use gcc_assert as necessary. 9599 * opts.c (common_handle_option): Likewise. 9600 * pretty-print.c (pp_base_format_text): Likewise. 9601 * print-rtl.c (print_rtx): Likewise. 9602 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. 9603 * regmove.c (try_auto_increment): Likewise. 9604 * reload.c (find_valid_class, find_reloads_toplev, 9605 find_equiv_reg): Likewise. 9606 * reload1.c (reload, forget_old_reloads_1, function_invariant_p, 9607 merge_assigned_reloads): Likewise. 9608 * tree-inline.c (inline_forbidden_p_1, 9609 estimate_num_insns_1): Likewise. 9610 * tree-optimize.c (execute_todo): Likewise. 9611 * tree-outof-ssa.c (eliminate_phi): Likewise. 9612 * tree-ssa-alias.c (add_pointed_to_expr): Likewise. 9613 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. 9614 * tree-ssa-operands.c (parse_ssa_operands, 9615 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. 9616 * tree-ssa-pre.c (find_or_generate_expression): Likewise. 9617 * tree-ssanames.c (release_ssa_name): Likewise. 9618 * tree.c (int_bit_position, int_byte_position, tree_low_cst, 9619 walk_tree): Likewise. 9620 9621 * tree-ssa-operands.c (verify_abort): Fold into .. 9622 (verify_imm_links): ... here. 9623 96242005-04-21 Richard Henderson <rth@redhat.com> 9625 9626 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints 9627 on non-memory operand for previous inversion. 9628 96292005-04-21 Devang Patel <dpatel@apple.com> 9630 9631 PR optimization/20994 9632 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating 9633 x = !(a == b) : p , q;. 9634 (pass_if_conversion): Verify stmts and flow. 9635 96362005-04-21 Nathan Sidwell <nathan@codesourcery.com> 9637 9638 * optabs.c (gen_conditional_trap): Restore #define. 9639 9640 * alias.c (true_dependence): Remove 'abort' from comments. Use 9641 gcc_assert and gcc_unreachable as appropriate. 9642 (canon_true_dependence): Likewise. 9643 * bb-reorder.c (connect_traces): Likewise. 9644 * c-common.c (c_add_case_label): Likewise. 9645 * c-decl.c (finish_function): Likewise. 9646 * caller-save.c (insert_restore, insert_save): Likewise. 9647 * cfg.c (update_bb_profile_for_threading): Likewise. 9648 * cfganal.c (flow_active_insn_p): Likewise. 9649 * cfgexpand.c (add_reg_br_prob_note): Likewise. 9650 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, 9651 cfg_layout_merge_blocks): Likewise. 9652 * ifcvt.c (cond_exec_process_insns, merge_if_block, 9653 find_if_block): Likewise. 9654 * integrate.c (allocate_initial_values): Likewise. 9655 * jump.c (reverse_condition, reverse_condition_maybe_unordered, 9656 swap_condition, unsigned_condition, signed_condition, 9657 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, 9658 reg_or_subregno): Likewise. 9659 * lambda-code.c (lambda_compute_auxillary_space, 9660 lambda_transform_legal_p): Likewise. 9661 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. 9662 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, 9663 lhd_incomplete_type_error, lhd_expand_expr, 9664 lhd_types_compatible_p, lhd_tree_size): Likewise. 9665 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. 9666 * local-alloc.c (update_equiv_regs): Likewise. 9667 * loop-unroll.c (peel_loop_completely 9668 unroll_loop_constant_iterations, unroll_loop_runtime_iterations, 9669 peel_loop_simple, unroll_loop_stupid, 9670 analyze_iv_to_split_insn): Likewise. 9671 * loop.c (gen_prefetch, find_and_verify_loops, 9672 basic_induction_var): Likewise. 9673 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. 9674 * value-prof.c (tree_find_values_to_profile): Likewise. 9675 * varasm.c (named_section, default_assemble_integer, 9676 decode_addr_const): Likewise. 9677 96782005-04-21 Alan Modra <amodra@bigpond.net.au> 9679 Fariborz Jahanian <fjahanian@apple.com> 9680 9681 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of 9682 portion of argument passed in fpr. 9683 * expr.c (emit_push_insn): Fix computation of 'offset' used to 9684 decide on partial argument save on stack. 9685 96862005-04-21 Kazu Hirata <kazu@cs.umass.edu> 9687 9688 * config/sparc/predicates.md, config/sparc/sparc.md: Fix 9689 comment typos. 9690 96912005-04-21 Jan Hubicka <jh@suse.cz> 9692 9693 * cgraphunit.c: Include tree-pass.h 9694 (cgraph_decide_recursive_inlining, 9695 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, 9696 cgraph_decide_inlining): Dump goes to dump_file. 9697 (cgraph_optimize): Call ipa passes instead of inliner. 9698 (cgraph_gate_inlining, pass_ipa_inline): New. 9699 * tree-optimize.c (all_ipa_passes): New static variable. 9700 (register_one_dump_file): Dead with IPA passes. 9701 (register_dump_files): Likewise. 9702 (init_tree_optimization_passes): Initialize IPA passes. 9703 (execute_todo): Do cgraph dump when asked to, do not dump function body 9704 for IPA pass. 9705 * tree-pass.h (TODO_dump_cgraph): New macro. 9706 (ipa_passes): Declare. 9707 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h 9708 97092005-04-21 Nathan Sidwell <nathan@codesourcery.com> 9710 9711 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and 9712 gcc_assert instead of abort. 9713 (classify_argument, examine_argument, construct_container, 9714 contains_128bit_aligned_vector_p, ix86_check_movabs, 9715 standard_80387_constant_opcode, standard_80387_constant_rtx, 9716 ix86_initial_elimination_offset, ix86_compute_frame_layout, 9717 pro_epilogue_adjust_stack, ix86_expand_epilogue, 9718 ix86_address_cost, legitimate_address_p, legitimize_pic_address, 9719 legitimize_tls_address, output_pic_addr_const, 9720 i386_output_dwarf_dtprel, put_condition_code, print_reg, 9721 get_some_local_dynamic_name, print_operand, print_operand_address, 9722 output_387_binary_op, emit_i387_cw_initialization, 9723 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, 9724 ix86_expand_clear, ix86_expand_binary_operator, 9725 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, 9726 ix86_cc_modes_compatible, ix86_fp_comparison_codes, 9727 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, 9728 ix86_expand_branch, ix86_expand_setcc, 9729 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, 9730 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, 9731 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, 9732 memory_address_length, ix86_attr_length_immediate_default, 9733 ix86_attr_length_address_default, ix86_agi_dependant, 9734 x86_initialize_trampoline, ix86_init_mmx_sse_builtins, 9735 ix86_expand_binop_builtin, ix86_force_to_memory, 9736 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, 9737 x86_emit_floatuns): Likewise. 9738 * config/i386/netware.c (gen_regparm_prefix, 9739 i386_nlm_strip_name_encoding): Likewise. 9740 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. 9741 97422005-04-21 Nathan Sidwell <nathan@codesourcery.com> 9743 9744 * optabs.c (gen_condiational_trap): Remove #define. 9745 (add_equal_note): Assertify. Remove explicit indirection from 9746 call via function pointer. 9747 (expand_ternary_op, expand_simple_binop, expand_binop, 9748 expand_twoval_unop, expand_twoval_binop, 9749 expand_twoval_binop_libfunc, expand_simple_unop expand_unop, 9750 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, 9751 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, 9752 prepare_float_lib_cmp, emit_conditional_move, 9753 emit_conditional_add, gen_add2_insn, gen_add3_insn, 9754 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, 9755 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, 9756 vector_compare_rtx, expand_vec_cond_expr): Likewise. 9757 97582005-04-21 Nathan Sidwell <nathan@codesourcery.com> 9759 9760 * vec.h: Update API to separate allocation mechanism from type. 9761 (VEC_safe_grow): New. 9762 * vec.c (calculate_allocation): New. 9763 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. 9764 (vec_gc_free, vec_heap_free): Remove. 9765 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. 9766 (VEC): Likewise. 9767 (mangle_macro_name): New. 9768 (struct macro_def): New. 9769 (struct macro): Add multiple argument values. 9770 (macro_expans_end): New. 9771 (push_macro_expansion): Chain on new macro. Process multiple 9772 args, create follow on expansion. Return follow on argument. 9773 (macro_input): Deal with multiple arguments. 9774 9775 * tree.h: Define VEC(tree,heap) and VEC(tree,gc). 9776 (struct tree_binfo): Adjust. 9777 * basic-block.h: Define VEC(edge,gc). 9778 (struct edge_def): Adjust. 9779 (struct basic_block_def, struct edge_iterator): Likewise. 9780 (ei_container, ei_start_1, ei_last_1): Likewise. 9781 * cfg.c (connect_src, connect_dest): Likewise. 9782 * cfgrtl.c (force_nonfallthru_and_redirect) 9783 * dbxout.c (dbxout_type) 9784 * dwarf2out.c (gen_member_die) 9785 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). 9786 (gcc_tree_to_linear_expression): Adjust. 9787 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 9788 lbv_to_gcc_expression, lle_to_gcc_expression, 9789 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 9790 perfect_nestify): Likewise. 9791 * lambda.h (gcc_loopnest_to_lambda_loopnest, 9792 lambda_loopnest_to_gcc_loopnest): Adjust prototypes. 9793 * profile.c (instrument_values): Adjust. 9794 * tree-cfg.c (modified_noreturn_calls): Adjust. 9795 (remove_fallthru_edge): Likewise. 9796 * tree-dump.c (dequeue_and_dump): Adjust. 9797 * tree-flow-inline.h (mark_stmt_modified): Adjust. 9798 * tree-flow.h (modified_noreturn_calls): Adjust. 9799 (tree_on_heap): Remove. (yay!) 9800 (register_new_def): Adjust. 9801 * tree-into-ssa.c: Define VEC(int,heap). 9802 (block_defs_stack): Adjust. 9803 (find_idf, insert_phi_nodes, register_new_def, 9804 rewrite_initialize_block, rewrite_finalize_block, 9805 register_new_update_single, rewrite_update_init_block, 9806 rewrite_update_fini_block, rewrite_blocks, 9807 ssa_rewrite_finalize_block, ssa_register_new_def, 9808 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. 9809 * tree-loop-linear.c (linear_transform_loops): Adjust. 9810 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). 9811 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. 9812 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, 9813 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, 9814 vrp_variables_stack): Adjust declarations. 9815 (tree_ssa_dominator_optimize): Adjust. 9816 (dom_opt_initialize_block, remove_local_expressions_from_table, 9817 restore_nonzero_vars_to_original_value, 9818 restore_vars_to_original_value, 9819 restore_currdefs_to_original_value, dom_opt_finalize_block, 9820 record_var_is_nonzero, record_cond, record_const_or_copy_1, 9821 optimize_stmt, update_rhs_and_lookup_avail_expr, 9822 lookup_avail_expr, record_range): Likewise. 9823 * tree-ssa-pre.c: Define VEC(basic_block,heap). 9824 (compute_antic_aux): Adjust. 9825 (inserted_exprs, create_expression_by_pieces, 9826 insert_into_preds_of_block, eliminate, mark_operand_necessary, 9827 remove_dead_inserted_code, fini_pre): Likewise. 9828 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. 9829 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. 9830 ssa_prop_init): Likewise. 9831 * tree-ssa.c: Define VEC(bitmap,heap). 9832 (verify_name_tags): Adjust. 9833 * value-prof.c (rtl_divmod_values_to_profile): Adjust. 9834 (insn_prefetch_values_to_profile, rtl_find_values_to_profile, 9835 tree_divmod_values_to_profile, tree_find_values_to_profile, 9836 value_profile_transformations): Likewise. 9837 * value-prof.h: Define VEC(histogram_value,heap). 9838 * varasm.c: Remove alias_pair pointer typedef, define 9839 VEC(alias_pair,gc). 9840 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. 9841 9842 * config/pa/pa.c (typedef extern_symbol): Typedef the structure, 9843 not a pointer to it. Create an object vector. 9844 (extern_symbols): Turn into an object vector. 9845 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. 9846 98472005-04-21 Sebastian Pop <pop@cri.ensmp.fr> 9848 9849 PR/20742 9850 * Makefile.in (tree-chrec.o): Depend on params.h. 9851 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with 9852 default value 20. 9853 * tree-chrec.c: Depend on params.h. Replace build with buildN, 9854 and fold build with fold_buildN. 9855 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of 9856 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. 9857 (tree_contains_chrecs): Compute an estimation of the size of the 9858 given expression. 9859 * tree-chrec.h (tree_contains_chrecs): Modify its declaration. 9860 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. 9861 * tree-scalar-evolution.c (simple_iv): Ditto. 9862 * doc/invoke.texi (scev-max-expr-size): Documented. 9863 98642005-04-21 Richard Sandiford <rsandifo@redhat.com> 9865 9866 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. 9867 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. 9868 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. 9869 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. 9870 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) 9871 (i[34567]86-*-uwin*): Likewise i386/cygming.opt. 9872 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) 9873 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. 9874 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) 9875 (darwin_fix_and_continue_switch): Delete. 9876 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. 9877 (SUBTARGET_SWITCHES): Delete. 9878 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) 9879 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) 9880 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) 9881 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) 9882 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) 9883 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) 9884 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) 9885 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) 9886 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) 9887 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) 9888 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) 9889 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) 9890 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. 9891 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. 9892 (TARGET_64BIT): Undef before redefining. 9893 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) 9894 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) 9895 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) 9896 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) 9897 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) 9898 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) 9899 (ix86_asm_string, ix86_regparm, ix86_regparm_string) 9900 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 9901 (ix86_debug_arg_string, ix86_debug_addr_string) 9902 (ix86_align_loops_string, ix86_align_jumps_string) 9903 (ix86_align_funcs_string): Delete. 9904 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) 9905 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. 9906 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. 9907 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. 9908 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. 9909 * config/i386/sco5.h (MASK_COFF, TARGET_ELF) 9910 (SUBTARGET_SWITCHES): Delete. 9911 * config/i386/i386.c (ix86_debug_arg_string): Delete. 9912 (ix86_debug_addr_string): Delete. 9913 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) 9914 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) 9915 (ix86_align_loops_string, ix86_align_jumps_string) 9916 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 9917 (ix86_align_funcs_string): Make static. 9918 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 9919 (ix86_handle_option): New function. 9920 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. 9921 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. 9922 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling 9923 of darwin_fix_and_continue_switch. 9924 (darwin_one_byte_bool): Delete. 9925 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. 9926 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment 9927 to darwin_one_byte_bool. 9928 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, 9929 * config/i386/djgpp.opt, config/i386/i386.opt, 9930 * config/i386/sco5.opt: New files. 9931 99322005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr> 9933 9934 * config/sparc/sparc.c (reg_or_0_operand, const1_operand, 9935 fp_zero_operand, fp_register_operand, intreg_operand, 9936 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, 9937 call_operand, call_operand_address, tgd_symbolic_operand, 9938 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, 9939 symbolic_operand, symbolic_memory_operand, label_ref_operand, 9940 sp64_medium_pic_operand, data_segment_operand, 9941 text_segment_operand, splittable_symbolic_memory_operand, 9942 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, 9943 eq_or_neq, normal_comp_operator, noov_compare_op, 9944 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, 9945 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, 9946 const64_operand, const64_high_operand, arith11_operand, 9947 arith10_operand, arith_double_operand, arith_double_4096_operand, 9948 arith_double_add_operand, arith11_double_operand, 9949 arith10_double_operand, small_int, small_int_or_double, 9950 uns_small_int, uns_arith_operand, clobbered_register, 9951 input_operand, compare_operand): Delete. 9952 (sparc_emit_set_const32): Use predicates in assertion. Remove special 9953 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. 9954 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. 9955 (GEN_HIGHINT64, GEN_INT64): Delete. 9956 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, 9957 gen_safe_XOR64): Adjust for above deletion. 9958 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. 9959 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. 9960 (legitimate_constant_p): Use const_zero_operand instead. 9961 (sparc_extra_constraint_check): Likewise. 9962 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. 9963 (PREFERRED_RELOAD_CLASS): Use const_zero_operand. 9964 (PREDICATE_CODES): Delete. 9965 * config/sparc/sparc.md: Include predicates.md. 9966 (All patterns): Adjust for new predicate names. 9967 (cmpdi, cmpdi_sp64): Use arith_operand predicate. 9968 (movhi_const64_special, movsi_const64_special): Add 'K' constraint. 9969 (movdi): Use general_operand predicate. 9970 (movdi_sp64_dbl): Delete. 9971 (movdi_const64_special): Add 'N' constraint. 9972 (movdicc): Use arith10_operand predicate. 9973 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. 9974 (movdi_cc_reg_sp64): Use arith10_operand predicate. 9975 (movdi_cc_reg_sp64_trunc): Delete. 9976 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. 9977 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. 9978 (subdi3_sp32): Delete. 9979 (subdi3_insn_sp32): Change to define_insn_and_split. 9980 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. 9981 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. 9982 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, 9983 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use 9984 small_int_operand predicate. 9985 (divdi3, udivdi3): Use arith_operand predicate. 9986 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. 9987 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64, 9988 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate. 9989 (xordi3_sp64_dbl): Delete. 9990 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, 9991 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, 9992 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not, 9993 cmp_ccx_set_not): Use arith_operand predicate. 9994 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. 9995 * config/sparc/predicates.md: New file. 9996 99972005-04-21 Kazu Hirata <kazu@cs.umass.edu> 9998 9999 PR tree-optimization/14846 10000 * fold-const.c (fold_single_bit_test_into_sign_test): New, 10001 split out from ... 10002 (fold_single_bit_test): ... here. 10003 (fold_binary): Call fold_single_bit_test_into_sign_test 10004 instead of fold_single_bit_test. 10005 100062005-04-20 James E Wilson <wilson@specifixinc.com> 10007 10008 PR c++/20805 10009 * dwarf2out.c (gen_variable_die): Don't emit a specification if this 10010 is another declaration. 10011 100122005-04-21 Hans-Peter Nilsson <hp@axis.com> 10013 10014 * config/cris/predicates.md: New file. 10015 * config/cris/cris-protos.h (cris_store_multiple_op_p) 10016 (cris_movem_load_rest_p): Declare. 10017 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. 10018 (cris_movem_load_rest_p): Ditto. Globalize. 10019 (cris_bdap_operand, cris_bdap_biap_operand, 10020 cris_orthogonal_operator, cris_commutative_orth_op, 10021 cris_operand_extend_operator, 10022 cris_additive_operand_extend_operator, cris_extend_operator, 10023 cris_plus_or_bound_operator, cris_mem_op, 10024 cris_general_operand_or_symbol, 10025 cris_general_operand_or_gotless_symbol, 10026 cris_general_operand_or_plt_symbol, cris_mem_call_operand, 10027 cris_load_multiple_op): Remove predicate functions. 10028 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't 10029 abort, for UNSPECs other than CRIS_UNSPEC_PLT. 10030 * config/cris/cris.h (PREDICATE_CODES): Don't define. 10031 * config/cris/cris.md: Include predicates.md. 10032 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. 10033 100342005-04-20 Ian Lance Taylor <ian@airs.com> 10035 10036 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). 10037 * c-common.h (STMT_EXPR_STMT): Don't define. 10038 (STMT_EXPR_NO_SCOPE): Don't define. 10039 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. 10040 * c-pretty-print.c (pp_c_primary_expression): Likewise. 10041 (pp_c_expression): Likewise. 10042 100432005-04-20 Richard Henderson <rth@redhat.com> 10044 10045 PR target/21100 10046 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko. 10047 100482005-04-20 Jeff Law <law@redhat.com> 10049 10050 * reload1.c (reload): Ignore equivalences between pseudos and 10051 read only memory. 10052 100532005-04-20 Joseph S. Myers <joseph@codesourcery.com> 10054 10055 PR c/12913 10056 * c-tree.h (struct c_label_list): Update comment. 10057 (struct c_label_context): Rename to struct c_label_context_se. 10058 (label_context_stack): Rename to label_context_stack_se. 10059 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct 10060 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, 10061 c_end_vm_scope): New. 10062 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. 10063 * c-decl.c (pop_scope): Call c_end_vm_scope. 10064 (pushdecl): Call c_begin_vm_scope for variably modified 10065 declarations. 10066 (define_label): Check for jumping into scope of identifier with 10067 variably modified type. Push label on stack for those defined at 10068 current context of identifiers with variably modified type. 10069 (start_function): Create stack level for context of identifiers 10070 with variably modified type. 10071 (finish_function): Pop stack level for context of identifiers with 10072 variably modified type. 10073 * c-typeck.c (label_context_stack): Rename to 10074 label_context_stack_se. 10075 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. 10076 (c_finish_goto_label): Check for jumping into scope of identifier 10077 with variably modified type. Push label on stack for those jumped 10078 to from current context of identifiers with variably modified 10079 type. 10080 (struct c_switch): Add blocked_vm. 10081 (c_start_case): Initialize blocked_vm. 10082 (do_case): Check blocked_vm. 10083 (c_finish_case): Add comment. 10084 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed 10085 variable label_context_stack. 10086 100872005-04-20 Kazu Hirata <kazu@cs.umass.edu> 10088 10089 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to 10090 conditional_replacement, value_replacement, abs_replacement, 10091 minmax_replacement. 10092 (replace_phi_edge_with_variable): Remove argument BB. 10093 (conditional_replacement, value_replacement, 10094 minmax_replacement, abs_replacement): Remove argument PHI_BB. 10095 Update a call to replace_phi_edge_with_variable. 10096 10097 * tree-ssa-phiopt.c: Fix comments. 10098 100992005-04-20 Michael Matz <matz@suse.de> 10100 10101 PR20973 10102 * reload.c (push_reload, find_dummy_reload): Check for uninitialized 10103 pseudos. 10104 101052005-04-20 Kazu Hirata <kazu@cs.umass.edu> 10106 10107 * tree-ssa-phiopt.c: Fix comment typos. 10108 10109 PR tree-optimization/21116 10110 * tree-ssa-phiopt.c: Fix a typo. 10111 101122005-04-19 Richard Henderson <rth@redhat.com> 10113 10114 * builtins.c (expand_builtin_sync_operation): Revert last change. 10115 * optabs.c (expand_bool_compare_and_swap): Compare vs old value, 10116 not vs new value. 10117 (expand_compare_and_swap_loop): Likewise. 10118 (expand_sync_operation): Remove fallback from NAND to AND; invert 10119 memory operand when expanding from cmpxchg. 10120 (expand_sync_fetch_operation): Likewise. 10121 * doc/extend.texi (Atomic Builtins): Fix docs for nand and 10122 compare-and-swap. 10123 10124 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand 10125 when implementing NAND. Fix double-add for AFTER. 10126 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand. 10127 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. 10128 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old 10129 memory value. 10130 (sync_lock_test_and_set<I48MODE>): Remove extra label and last 10131 memory barrier. 10132 10133 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern 10134 to return old memory value. 10135 (sync_compare_and_swap_cc<IMODE>): Likewise. 10136 10137 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early 10138 return pre-reload. Don't consider output or anti dependencies. 10139 * config/ia64/sync.md (IMODE): New. 10140 (modesuffix): Add QI and HI. 10141 (memory_barrier): Simplify expansion. 10142 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE. 10143 (cmpxchg_acq_<IMODE>): Likewise. 10144 (sync_lock_test_and_set<IMODE>): Likewise. 10145 (sync_lock_release<IMODE>): Likewise. 10146 101472005-04-19 James A. Morrison <phython@gcc.gnu.org> 10148 10149 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if 10150 ~X or ~Y simplify. 10151 101522005-04-19 James A. Morrison <phython@gcc.gnu.org> 10153 10154 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. 10155 101562005-04-20 Michael Pogue <michael.pogue@sun.com> 10157 Joseph S. Myers <joseph@codesourcery.com> 10158 10159 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. 10160 * c-typeck.c (build_c_cast): Check these options. 10161 * doc/invoke.texi: Document these options. 10162 101632005-04-20 Kazu Hirata <kazu@cs.umass.edu> 10164 10165 * tree-ssa-phiopt.c: Update a comment about the pass. 10166 101672005-04-19 Kazu Hirata <kazu@cs.umass.edu> 10168 10169 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, 10170 config/mcore/mcore.c: Fix comment typos. 10171 101722005-04-19 Daniel Jacobowitz <dan@codesourcery.com> 10173 10174 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. 10175 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. 10176 101772005-04-19 Paul Brook <paul@codesourcery.com> 10178 10179 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. 10180 101812005-04-19 Andrew Haley <aph@redhat.com> 10182 10183 PR java/21022 10184 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before 10185 looking at a field's bitpos. 10186 101872005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10188 10189 * system.h (fopen, fdopen, freopen): Define these to the unlocked 10190 libiberty functions. 10191 101922005-04-19 Kazu Hirata <kazu@cs.umass.edu> 10193 10194 PR tree-optimization/21096 10195 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. 10196 101972005-04-19 Alan Modra <amodra@bigpond.net.au> 10198 10199 PR target/21098 10200 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. 10201 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. 10202 102032005-04-19 Alexandre Oliva <aoliva@redhat.com> 10204 10205 * tree-cfg.c (dump_function_to_file): Use cfun info only if it 10206 refers to the function being dumped. 10207 102082005-04-18 Daniel Jacobowitz <dan@codesourcery.com> 10209 10210 * varasm.c (assemble_start_function): Remove reset of in_section. 10211 102122005-04-18 James A. Morrison <phython@gcc.gnu.org> 10213 10214 PR tree-optimization/21085 10215 * fold-const (fold_binary): Don't change X % -C to X % C if C has 10216 overflowed. 10217 102182005-04-19 Ben Elliston <bje@au.ibm.com> 10219 10220 * doc/invoke.texi (Optimize Options): Refer to the correct 10221 optimisation flag -ftree-dominator-opts, not -ftree-dom. 10222 102232005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr> 10224 10225 * config/rs6000/rs6000.c (machopic_output_stub): Increase 10226 alloca argument to be big enough. 10227 102282005-04-18 Alexandre Oliva <aoliva@redhat.com> 10229 10230 PR middle-end/21049 10231 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or 10232 cfun->cfg are NULL. 10233 102342005-04-18 Tom Tromey <tromey@redhat.com> 10235 10236 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment 10237 typo. 10238 102392005-04-18 Richard Henderson <rth@redhat.com> 10240 10241 * config/alpha/alpha.c (alpha_split_atomic_op): New. 10242 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. 10243 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. 10244 * config/alpha/alpha-protos.h: Update. 10245 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. 10246 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. 10247 (attr type): Add ld_l, st_c, mb. 10248 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, 10249 iornotsi3, xorsi_internal, xornotsi3): New. 10250 * config/alpha/ev4.md (ev4_ld): Add ld_l. 10251 (ev4_ist_c, ev4_mb): New. 10252 * config/alpha/ev5.md (ev5_st): Add st_c, mb. 10253 (ev5_ld_l): New. 10254 * config/alpha/ev6.md (ev6_ild): Add ld_l. 10255 (ev6_ist): Add st_c. 10256 (ev6_mb): New. 10257 * config/alpha/sync.md: New file. 10258 102592005-04-18 Richard Henderson <rth@redhat.com> 10260 10261 * builtins.c (expand_builtin_sync_operation): Fold nand to and 10262 for constants. 10263 10264 * optabs.c (expand_sync_operation): Fix typo expanding nand to and. 10265 102662005-04-18 Devang Patel <dpatel@apple.com> 10267 10268 * config/rs6000/atlivec.md (mulv4si3): New pattern. 10269 102702005-04-18 James A. Morrison <phython@gcc.gnu.org> 10271 10272 PR tree-optimization/20922 10273 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. 10274 Fold X + c >= X and fold X - c <= X to true. 10275 102762005-04-18 James A. Morrison <phython@gcc.gnu.org> 10277 10278 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an 10279 unsigned int. 10280 (emergency_labeled_state_free): Likewise. 10281 102822005-04-18 Nick Clifton <nickc@redhat.com> 10283 10284 * config/h8300/h8300.md (jump): Remove prescan parameter from 10285 calls to final_scan_insn. 10286 10287 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan 10288 parameter from calls to final_scan_insn. 10289 10290 * config.gcc (m68hc12): Use the m68hc11.opt file for target 10291 specific options. 10292 (v850e, v850e1): Use the v850.opt file for target specific 10293 options. 10294 102952005-04-18 Kazu Hirata <kazu@cs.umass.edu> 10296 10297 PR tree-optimization/21001 10298 * tree-optimize.c (init_tree_optimization_passes): Move the 10299 first pass_forwprop immediately before pass_vrp. 10300 103012005-04-17 Ian Lance Taylor <ian@airs.com> 10302 10303 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. 10304 * c-common.c (c_sizeof_or_alignof_type): Change second parameter 10305 from enum tree_code op to bool is_sizeof. 10306 * c-common.h (c_sizeof_or_alignof_type): Update declaration. 10307 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. 10308 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR 10309 case. 10310 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR 10311 cases. 10312 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and 10313 ALIGNOF_EXPR cases. 10314 103152005-04-17 Ian Lance Taylor <ian@airs.com> 10316 10317 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. 10318 103192005-04-17 Richard Henderson <rth@redhat.com> 10320 10321 * config/alpha/alpha.c (va_list_skip_additions): Only define if 10322 TARGET_ABI_OSF. 10323 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. 10324 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round 10325 of indirection through ssa names while looking for the gpr counter 10326 field. 10327 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the 10328 saved va_list_gpr_size and va_list_fpr_size. 10329 103302005-04-17 Kazu Hirata <kazu@cs.umass.edu> 10331 10332 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are 10333 both pointers or both integers. 10334 10335 * tree-vrp.c (maybe_add_assert_expr): Don't assert 10336 ASSERT_EXPRs for single-use variable. 10337 10338 * tree-into-ssa.c: Fix a comment typo. 10339 103402005-04-17 Richard Sandiford <rsandifo@redhat.com> 10341 10342 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as 10343 -mipsN before forcing a default of -mips2. 10344 103452005-04-17 Kazu Hirata <kazu@cs.umass.edu> 10346 10347 * predict.h (IS_TAKEN): Remove. 10348 * rtl.h (NOTE_PREDICTION): Likewise. 10349 10350 * modulo-sched.c (CFG_HOOKS): Remove. 10351 10352 * c-parser.c (N_C_TTYPES): Remove. 10353 10354 * tree-flow-inline.h (get_stmt_operands): Remove. 10355 * lambda-code.c, tree-ssa-loop-unswitch.c, 10356 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, 10357 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, 10358 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove 10359 calls to get_stmt_operands. 10360 * doc/tree-ssa.texi: Don't mention get_stmt_operands. 10361 103622005-04-17 Richard Henderson <rth@redhat.com> 10363 10364 PR target/20375 10365 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy 10366 of CUMULATIVE_ARGS past the last named argument. 10367 (alpha_va_start): Expect pretend_args_size only if strictly less than 10368 6 named arguments. 10369 103702005-04-17 Kazu Hirata <kazu@cs.umass.edu> 10371 10372 PR middle-end/21024 10373 * builtins.c (expand_builtin_strcat): Convert the result of 10374 strlen to the right type. 10375 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to 10376 avoid creating type mismatches. 10377 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating 10378 type mismatches. 10379 10380 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. 10381 103822005-04-16 Richard Henderson <rth@redhat.com> 10383 10384 PR target/21051 10385 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>: 10386 Use the mode of boolean_type_node when the user doesn't provide one. 10387 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1. 10388 103892005-04-16 Alexandre Oliva <aoliva@redhat.com> 10390 10391 PR target/20126 10392 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) 10393 (const)). 10394 10395 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in 10396 comment. 10397 103982005-04-16 Roger Sayle <roger@eyesopen.com> 10399 Steven Bosscher <stevenb@suse.de> 10400 10401 * fold-const.c (fold_binary_to_constant): Delete obsolete comment. 10402 (fold_unary_to_constant): Likewise. 10403 104042005-04-16 Kazu Hirata <kazu@cs.umass.edu> 10405 10406 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, 10407 PROP_ASM_SCAN. 10408 104092005-04-16 Gerald Pfeifer <gerald@pfeifer.com> 10410 10411 * doc/install.texi (Specific): Avoid using asterisks in @anchor 10412 names related to target triplets. 10413 Remove i?86-*-esix from platform directory. 10414 Remove powerpc-*-eabiaix from platform directory. 10415 104162005-04-16 Joseph S. Myers <joseph@codesourcery.com> 10417 10418 PR middle-end/20491 10419 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of 10420 falling through from SUBREG case to REG. 10421 104222005-04-15 Roger Sayle <roger@eyesopen.com> 10423 10424 * fold-const.c (fold_relational_hi_lo): Delete function and prototype. 10425 (fold_binary): Update comment mentioning fold_relational_hi_lo. 10426 (fold_binary_to_constant): Simplify using fold_binary. 10427 (fold_unary_to_constant): Likewise, simplify using fold_unary. 10428 104292005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 10430 10431 * gthr-posix.c (pthread_cancel): Define. 10432 (pthread_mutexattr_init): Likewise. 10433 (pthread_mutexattr_settype): Likewise. 10434 (pthread_mutexattr_destroy): Likewise. 10435 104362005-04-15 David S. Miller <davem@davemloft.net> 10437 10438 PR target/20673 10439 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). 10440 104412005-04-15 Kazu Hirata <kazu@cs.umass.edu> 10442 10443 PR tree-optimization/21031 10444 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. 10445 (forward_propagate_into_cond_1): Call it. Forward propagate 10446 integer-integer casts into COND_EXPRs. 10447 104482005-04-15 Dave Korn <dave.korn@artimi.com> 10449 10450 * gcc.c (default_compilers): Clarify obscure error message when 10451 reading from standard input. 10452 104532005-04-15 Kazu Hirata <kazu@cs.umass.edu> 10454 10455 * basic-block.h (PROP_EQUAL_NOTES): Remove. 10456 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. 10457 10458 * tree-ssa-alias.c (init_alias_info): Remove a call to 10459 get_stmt_operands. 10460 104612005-04-15 Andrew MacLeod <amacleod@redhat.com> 10462 10463 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses 10464 of non-virtual PHI nodes like we use to. 10465 104662005-05-15 Paolo Bonzini <bonzini@gnu.org> 10467 10468 * genattrtab.c (ATTR_EQ_ATTR_P): Remove. 10469 (attr_copy_rtx): Do not use it. 10470 104712005-04-15 Andrew Macleod <amacleod@redhat.com> 10472 10473 * doc/tree-ssa.texi: Grammer/abbreviation updates. 10474 104752005-04-15 Diego Novillo <dnovillo@redhat.com> 10476 10477 * tree-vect-transform.c (vectorizable_store): Mark necessary 10478 objects in the vectorized store needing renaming. Update the 10479 SSA graph for V_MAY_DEF operands in the original store. 10480 104812005-04-14 Daniel Berlin <dberlin@dberlin.org> 10482 10483 * tree-ssa-pre.c (compute_avail): It's okay to have 10484 TREE_INVARIANT's here, and value number the resulting expressions. 10485 (create_expression_by_pieces): Make sure operands that were 10486 min_invariant when we started, stay that way. 10487 104882005-04-15 David Edelsohn <edelsohn@gnu.org> 10489 10490 * doc/install.texi (*-ibm-aix*): Add comment about system limits. 10491 104922005-04-15 Kazu Hirata <kazu@cs.umass.edu> 10493 10494 PR tree-optimization/20936. 10495 * tree-ssa-ccp.c (visit_assignment): Fix a typo. 10496 104972005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 10498 10499 * doc/invoke.texi: Fix typos. 10500 * doc/md.texi: Likewise. 10501 * doc/rtl.texi: Likewise. 10502 * doc/sourcebuild.texi: Likewise. 10503 * doc/tm.texi: Likewise. 10504 105052005-04-15 Uros Bizjak <uros@kss-loka.si> 10506 10507 PR tree-optimization/21004 10508 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf 10509 and floorl in c99 mode only. 10510 * builtins.c (expand_builtin_int_roundingfn): Assert that 10511 fallback_fndecl is not NULL_TREE. 10512 105132005-04-15 Kazu Hirata <kazu@cs.umass.edu> 10514 10515 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. 10516 * basic-block.h: Update the prototype for 10517 purge_all_dead_edges. 10518 * cfgexpand.c (tree_expand_cfg): Update a call to 10519 purge_all_dead_edges. 10520 * combine.c (combine_instructions): Likewise. 10521 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, 10522 rest_of_handle_cse2, rest_of_handle_gcse, 10523 rest_of_handle_postreload): likewise. 10524 105252005-04-15 Alexandre Oliva <aoliva@redhat.com> 10526 10527 PR middle-end/20739 10528 * gimplify.c (gimplify_addr_expr): Compensate for removal of 10529 e.g. cv-qualification conversions. 10530 105312005-04-14 Mike Stump <mrs@apple.com> 10532 10533 * config/darwin-c.c (framework_construct_pathname): We must 10534 find all headers of a framework in the first instance of it 10535 found in the seach path. 10536 105372005-04-14 Kazu Hirata <kazu@cs.umass.edu> 10538 10539 PR tree-optimization/21021 10540 * tree-vrp.c (compare_values): Work around a bug in the front 10541 end that produces a comparison of mismatched types. 10542 105432004-04-14 Richard Henderson <rth@redhat.com> 10544 10545 * config/ia64/ia64.h (enum fetchop_code): Remove. 10546 (enum ia64_builtins): Move ... 10547 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all 10548 members except BSP and FLUSHRS. 10549 (ia64_init_builtins): Remove __sync builtins. 10550 (ia64_expand_builtin): Likewise. 10551 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. 10552 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. 10553 (ia64_expand_lock_release): Remove. 10554 * config/ia64/ia64.md (mf): Move to sync.md. 10555 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, 10556 cmpxchg_acq_di, xchgsi, xchgdi): Likewise. 10557 * config/ia64/sync.md: New file. 10558 (memory_barrier): Rename from mf. 10559 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns. 10560 (cmpxchg_acq_<I48MODE>): Likewise. 10561 (sync_lock_test_and_set<I48MODE>): Likewise. 10562 10563 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines 10564 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. 10565 105662004-04-14 Richard Henderson <rth@redhat.com> 10567 10568 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. 10569 (ix86_compare_emitted): New. 10570 (ix86_expand_compare): Use ix86_compare_emitted if set. 10571 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 10572 and ix86_compare_op0 are set. 10573 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. 10574 (TARGET_CMPXCHG, TARGET_XADD): New. 10575 (ix86_compare_emitted): Declare. 10576 * config/i386/i386.md: Include sync.md 10577 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. 10578 (UNSPECV_XCHG, UNSPECV_LOCK): New. 10579 * config/i386/sync.md: New file. 10580 105812004-04-14 Richard Henderson <rth@redhat.com> 10582 10583 PR middle-end/14311 10584 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, 10585 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, 10586 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, 10587 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, 10588 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, 10589 BT_FN_I8_VPTR_I8_I8): New. 10590 * builtins.def (DEF_SYNC_BUILTIN): New. 10591 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, 10592 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, 10593 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, 10594 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, 10595 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, 10596 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, 10597 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, 10598 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, 10599 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, 10600 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, 10601 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, 10602 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, 10603 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, 10604 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, 10605 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, 10606 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, 10607 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, 10608 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, 10609 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, 10610 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, 10611 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, 10612 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, 10613 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, 10614 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, 10615 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, 10616 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, 10617 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, 10618 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, 10619 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, 10620 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, 10621 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, 10622 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, 10623 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, 10624 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, 10625 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, 10626 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, 10627 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, 10628 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, 10629 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, 10630 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, 10631 BUILT_IN_SYNCHRONIZE: New. 10632 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN 10633 as a function. Accept __sync_ as a prefix as well. 10634 (expand_builtin_sync_operation, expand_builtin_compare_and_swap, 10635 expand_builtin_lock_test_and_set, expand_builtin_synchronize, 10636 expand_builtin_lock_release): New. 10637 (expand_builtin): Call them. 10638 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if 10639 neither BOTH_P nor FALLBACK_P are defined. 10640 (builtin_type_for_size): New. 10641 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. 10642 (resolve_overloaded_builtin): New. 10643 * c-common.h (resolve_overloaded_builtin): Declare. 10644 (builtin_type_for_size): Declare. 10645 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. 10646 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, 10647 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, 10648 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, 10649 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, 10650 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, 10651 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, 10652 sync_compare_and_swap_cc, sync_lock_test_and_set, 10653 sync_lock_release): New. 10654 * optabs.h: Declare them. 10655 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, 10656 expand_sync_operation, expand_sync_fetch_operation, 10657 expand_sync_lock_test_and_set): Declare. 10658 * genopinit.c (optabs): Add sync optabs. 10659 * optabs.c (init_optabs): Initialize sync optabs. 10660 (expand_val_compare_and_swap_1, expand_val_compare_and_swap, 10661 expand_bool_compare_and_swap, expand_compare_and_swap_loop, 10662 expand_sync_operation, expand_sync_fetch_operation, 10663 expand_sync_lock_test_and_set): New. 10664 * doc/extend.texi (Atomic Builtins): New section 10665 * doc/md.texi (Standard Names): Add sync patterns. 10666 106672005-04-14 Alexandre Oliva <aoliva@redhat.com> 10668 10669 * tree-eh.c (lower_try_finally_copy): Generate new code in 10670 response to goto_queue entries as if the queue was sorted by 10671 index, not pointers. 10672 (lower_try_finally_switch): Likewise. 10673 106742005-04-14 Richard Henderson <rth@redhat.com> 10675 10676 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... 10677 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed 10678 register. 10679 (ix86_expand_fp_movcc): Update to match. 10680 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. 10681 * config/i386/i386-protos.h: Update. 10682 * config/i386/sse.md (vcondv4sf, vcondv2df): New. 10683 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New. 10684 106852005-04-14 Joseph S. Myers <joseph@codesourcery.com> 10686 10687 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to 10688 refer to 4.0. 10689 106902005-04-14 Julian Brown <julian@codesourcery.com> 10691 10692 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ 10693 link failures on ppc64 Linux. 10694 106952005-04-14 Andreas Krebbel <krebbel1@de.ibm.com> 10696 10697 * config.gcc: Set cpu_type for s390. 10698 106992005-04-14 Daniel Berlin <dberlin@dberlin.org> 10700 10701 Fix PR tree-optimization/20963 10702 * tree-ssa-pre.c (compute_avail): Remove special case for 10703 TREE_INVARIANT. 10704 (create_expression_by_pieces): Add value numbers for forced out 10705 statements. 10706 107072005-04-14 Hans-Peter Nilsson <hp@axis.com> 10708 10709 * config/cris/cris.md: Replace references to (reg:SI 16) with 10710 (reg:SI CRIS_SRP_REGNUM). 10711 107122005-04-14 Kazu Hirata <kazu@cs.umass.edu> 10713 10714 PR tree-optimization/20657 10715 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to 10716 create an appropriate range from it. 10717 107182005-04-14 Uros Bizjak <uros@kss-loka.si> 10719 10720 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and 10721 <UNSPEC_FIST_CEIL> case. 10722 10723 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. 10724 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) 10725 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns 10726 to implement lfloor and llfloor built-ins as x87 intrinsic function. 10727 (fistdi2_floor, fist<mode>2_floor splitters): New splitters. 10728 (lfloor<mode>2): New expanders. 10729 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) 10730 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns 10731 to implement lceil and llceil built-ins as x87 intrinsic function. 10732 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters. 10733 (lceil<mode>2): New expanders. 10734 107352005-04-14 Uros Bizjak <uros@kss-loka.si> 10736 10737 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, 10738 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. 10739 107402005-04-14 Ulrich Weigand <uweigand@de.ibm.com> 10741 10742 PR target/20927 10743 * config/s390/s390-modes.def: Define TFmode. 10744 107452005-04-13 Richard Sandiford <rsandifo@redhat.com> 10746 10747 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. 10748 (JUMP_TABLES_IN_TEXT_SECTION): Define. 10749 * config/mips/mips.c (mips16_insn_length): Remove reference to 10750 JUMP_TABLES_IN_TEXT_SECTION. 10751 107522005-04-13 Fariborz Jahanian <fjahanian@apple.com> 10753 10754 * simplify-rtx.c (simplify_binary_operation_1): Return 10755 scalar or vector of constant 0, depending on the xor's 10756 mode. 10757 107582005-04-13 Dale Johannesen <dalej@apple.com> 10759 10760 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. 10761 (objc-act.o): Ditto. 10762 * objc/objc-act.c (objc_gimplify_expr): New. 10763 (objc_get_callee_fndecl): New. 10764 * objc/objc-act.h: Include tree-gimple.h. Declare new functions. 10765 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. 10766 (LANG_HOOKS_GET_CALLEE_FNDECL): Define. 10767 107682005-04-13 Devang Patel <dpatel@apple.com> 10769 10770 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra 10771 temp variables. 10772 107732005-04-13 Hans-Peter Nilsson <hp@axis.com> 10774 10775 CRIS prologue as RTL. 10776 * config/cris/cris-protos.h (cris_emit_movem_store) 10777 (cris_expand_prologue): Prototype. 10778 * config/cris/cris.c (struct machine_function): New member 10779 stdarg_regs. 10780 (cfa_label_num, cris_target_asm_function_prologue): Remove. 10781 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. 10782 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. 10783 (cris_load_multiple_op, cris_return_address_on_stack) 10784 (cris_return_address_on_stack_for_return): ISO-Cify. 10785 (cris_store_multiple_op): New predicate function. 10786 (cris_expand_prologue, cris_emit_movem_store): New functions. 10787 (cris_print_operand) <case 'O'>: Handle modifications other than 10788 post-increment. 10789 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. 10790 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. 10791 (cris_gen_movem_load): Rearrange slightly to make local variable 10792 src a parameter, removing osrc. 10793 (cris_setup_incoming_varargs): Set machine_function member 10794 stdarg_regs to correspond to the number of registers that need to 10795 be saved. 10796 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept 10797 CRIS_UNSPEC_GOT. 10798 (PREDICATE_CODES): Add cris_store_multiple_op. Make 10799 cris_general_operand_or_gotless_symbol accept UNSPEC. 10800 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. 10801 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT. 10802 ("*cris_store_multiple"): New pattern. Tweak common comment above 10803 this and "*cris_load_multiple". 10804 ("prologue"): New define_expand. 10805 10806 * config/cris/cris.md ("epilogue"): Conditionalize on 10807 TARGET_PROLOGUE_EPILOGUE. 10808 108092005-04-13 Steve Ellcey <sje@cup.hp.com> 10810 10811 PR target/20924 10812 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with 10813 fpsr 0 instead of fpsr 1. 10814 (divsf3_internal_thr): Ditto. 10815 (divdf3_internal_lat): Ditto. 10816 (divdf3_internal_thr): Ditto. 10817 (divxf3_internal_lat): Ditto. 10818 (divxf3_internal_thr): Ditto. 10819 108202005-04-13 Kazu Hirata <kazu@cs.umass.edu> 10821 10822 PR tree-optimization/20913 10823 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. 10824 10825 PR tree-optimization/20702 10826 * tree-vrp.c (maybe_add_assert_expr): Recurse into 10827 dominator children that haven't been walked into. 10828 108292005-04-13 Julian Brown <julian@codesourcery.com> 10830 10831 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from 10832 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP 10833 is true. 10834 108352005-04-13 Kazu Hirata <kazu@cs.umass.edu> 10836 10837 * basic-block.h, tree-ssa-uncprop.c, varasm.c, 10838 config/i386/sse.md: Fix comment typos. 10839 10840 * genattrtab.c (NULL_ATTR): Remove. 10841 * ifcvt.c (NULL_EDGE): Likewise. 10842 10843 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. 10844 10845 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, 10846 NOTE_PREDICT): Remove. 10847 108482005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 10849 10850 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. 10851 * configure: Regenerate. 10852 * config.in: Likewise. 10853 * system.h: Declare vsnprintf if not already declared. 10854 108552005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 10856 10857 * optc-gen.awk: Handle stand-alone Mask records. 10858 * opth-gen.awk: Likewise. 10859 * doc/options.texi (Option file format): Document them. 10860 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, 10861 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. 10862 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. 10863 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, 10864 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, 10865 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, 10866 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, 10867 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, 10868 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. 10869 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, 10870 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, 10871 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, 10872 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, 10873 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, 10874 TARGET_LONG_DOUBLE_128): Likewise. 10875 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. 10876 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. 10877 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. 10878 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. 10879 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. 10880 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. 10881 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. 10882 * config/sparc/sparc.c (fpu_option_set): New global. 10883 (sparc_handle_option): New function. 10884 (sparc_override_options): Test fpu_option_set. 10885 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. 10886 (TARGET_HANDLE_OPTION): Set to sparc_handle_option. 10887 * config/sparc/sparc.opt: New file. 10888 * config/sparc/little-endian.opt: Likewise. 10889 * config/sparc/long-double-switch.opt: Likewise. 10890 108912005-04-13 Bernd Schmidt <bernd.schmidt@analog.com> 10892 10893 * config/bfin/bfin.c (bfin_lib_id_given): New static variable. 10894 (bfin_handle_options): Set it if -mshared-library-id= is seen. 10895 * config/bfin/bfin.opt (mshared-library-id=): Lose 10896 Var(bfin_lib_id_given). 10897 108982005-04-13 Matt Thomas <matt@3am-software.com> 10899 10900 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before 10901 defining. 10902 109032005-04-13 Kazu Hirata <kazu@cs.umass.edu> 10904 10905 * rtl.h (CLEAR_RTX_FLAGS): Remove. 10906 10907 * cgraphunit.c (INSNS_PER_CALL): Remove. 10908 10909 * tree-ssa-forwprop.c (vars, 10910 record_single_argument_cond_exprs, 10911 substitute_single_use_vars): Remove. 10912 (forward_propagate_into_cond_1, forward_propagate_into_cond): 10913 New. 10914 (tree_ssa_forward_propagate_single_use_vars): Call 10915 forward_propagate_into_cond for each COND_EXPR. 10916 10917 * tree-inline.c (INSNS_PER_STMT): Remove. 10918 109192005-04-12 Richard Henderson <rth@redhat.com> 10920 10921 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... 10922 (ix86_expand_sse_fp_minmax): ... from ... 10923 (ix86_expand_fp_movcc): ... here. 10924 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. 10925 * config/i386/i386-protos.h: Update. 10926 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. 10927 (sse_setccsf, sse_setccdf): Allow before reload. 10928 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. 10929 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. 10930 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. 10931 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. 10932 (anddf3, nanddf3, iordf3, xordf3): New. 10933 109342005-04-12 Jeff Law <law@redhat.com> 10935 10936 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. 10937 (tree-ssa-uncprop.o): Add dependencies. 10938 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. 10939 * tree-flow.h (remove_useless_stmts): Remove prototype. 10940 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to 10941 remove_useless_stmts. 10942 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. 10943 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. 10944 * tree-pass.h (pass_uncprop): Declare. 10945 * tree-ssa-uncprop.c: New file. 10946 109472005-04-12 James E. Wilson <wilson@specifixinc.com> 10948 10949 PR target/20670 10950 * unwind-ia64.c (uw_intall_context): Add missing load of r27. 10951 109522005-04-12 Caroline Tice <ctice@apple.com> 10953 10954 Temporary fix for partitioning problems. 10955 * passes.c (rest_of_handle_final): Remove code that 10956 frees unlikely_text_section_name, 10957 * varasm.c (assemble_start_function): Test for partitioning 10958 flag before writing out section labels. 10959 (assemble_end_function): Test for partitioning flag before 10960 writing out section labels. 10961 109622005-04-12 Steven Bosscher <stevenb@suse.de> 10963 Stuart Hastings <stuart@apple.com> 10964 Jan Hubicka <jh@suse.cz> 10965 10966 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all 10967 references to gt-tree-cfg.h. 10968 * basic-block.h (struct basic_block_def): Don't skip rbi 10969 for garbage collection. 10970 (struct reorder_block_def): Make GTY-able. 10971 (struct control_flow_graph): New structure. 10972 (n_edges, n_basic_blocks, last_basic_block, basic_block_info, 10973 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, 10974 but instead defines to the control_flow_graph for cfun. 10975 (label_to_block_map): New define, points to the label map of 10976 the control_flow_graph for cfun. 10977 (n_edges_for_function, n_basic_blocks_for_function, 10978 last_basic_block_for_function, basic_block_info_for_function, 10979 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, 10980 basic_block_info_for_function, label_to_block_map_for_function): 10981 Counterparts for the above, taking a struct function as an extra 10982 argument. 10983 (alloc_rbi_pool, free_rbi_pool): Remove prototypes. 10984 * cfg.c: (n_edges, n_basic_blocks, last_basic_block, 10985 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. 10986 (alloc_rbi_pool, free_rbi_pool): Remove. 10987 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. 10988 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool 10989 here... 10990 (cfg_layout_finalize) ... and don't free it here. 10991 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets 10992 garbage collected. 10993 * flow.c (free_basic_block_vars): Set label_to_block_map and 10994 n_edges to zero too. 10995 * function.h (struct function): Add cfg field. 10996 * function.c (allocate_struct_function): Allocate the cfg. 10997 * tree-cfg.c (label_to_block_map): Remove. 10998 (build_tree_cfg): Don't allocate the rbi pool here... 10999 (delete_tree_cfg_annotations): ...and don't free it here. 11000 Also don't nullify label_to_block_map for cfun. 11001 110022005-04-12 Caroline Tice <ctice@apple.com> 11003 11004 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 11005 Revert my patch from April 9. 11006 (fix_edges_for_rarely_executed_code): Revert my patch from April 9. 11007 (reorder_basic_blocks): Revert my patch from April 9. 11008 (insert_section_boundary_note): Revert my patch from April 9. 11009 * dbxout.c (dbxout_function_end): Revert my patch from April 9. 11010 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. 11011 (COLD_END_LABEL): Revert my patch from April 9. 11012 (cold_text_section_label): Revert my patch from April 9. 11013 (cold_end_label): Revert my patch from April 9. 11014 (dwarf2out_switch_text_section): Revert my patch from April 9. 11015 (output_aranges): Revert my patch from April 9. 11016 (output_ranges): Revert my patch from April 9. 11017 (output_line_info): Revert my patch from April 9. 11018 (add_location_or_const_value_attribute): Revert my patch from April 9. 11019 (dwarf2out_var_location): Revert my patch from April 9. 11020 (dwarf2out_init): Revert my patch from April 9. 11021 (dwarf2out_finish): Revert my patch from April 9. 11022 * function.h (struct function): Revert my patch from April 9. 11023 * opts.c (decode_options): Revert my patch from April 9. 11024 * output.h (unlikely_section_label, hot_section_label, 11025 hot_section_end_label, cold_section_end_label, 11026 unlikely_text_section_name): Revert my patch from April 9. 11027 * passes.c (rest_of_handle_final): Revert my patch from April 9. 11028 * varasm.c (unlikely_section_label, hot_section_label, 11029 hot_section_end_label, cold_section_end_label, 11030 unlikely_text_section_name): Revert my patch from April 9. 11031 (initialize_cold_section_name): Revert my patch from April 9. 11032 (unlikely_text_section): Revert my patch from April 9. 11033 (in_unlikely_text_section): Revert my patch from April 9. 11034 (named_section): Revert my patch from April 9. 11035 (function_section): Revert my patch from April 9. 11036 (current_function_section): Revert my patch from April 9. 11037 (assemble_start_function): Revert my patch from April 9. 11038 (assemble_end_function): Revert my patch from April 9. 11039 (default_section_type_flags_1): Revert my patch from April 9. 11040 110412005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr> 11042 11043 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. 11044 * config/sparc/sparc.md (untyped_call): Save the registers manually. 11045 11046 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. 11047 110482005-04-12 Ulrich Weigand <uweigand@de.ibm.com> 11049 11050 PR middle-end/20917 11051 * config/s390/s390.md ("*set_tp"): Use SET in pattern. 11052 ("set_tp_64", "set_tp_31"): Adapt expanded pattern. 11053 110542004-04-12 Richard Henderson <rth@redhat.com> 11055 11056 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, 11057 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, 11058 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. 11059 (UNSPEC_*, UNSPECV_*): Renumber. 11060 110612005-04-12 Frank Ch. Eigler <fche@redhat.com> 11062 11063 PR mudflap/19266 11064 From Richard Henderson <rth@redhat.com>: 11065 * tree-mudflap.c (mf_build_check_statement_for): Correct block 11066 splitting logic. 11067 110682005-04-12 Dorit Naishlos <dorit@il.ibm.com> 11069 11070 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. 11071 110722005-04-12 Bernd Schmidt <bernd.schmidt@analog.com> 11073 11074 * config/bfin/bfin.c (bfin_library_id_string): Remove. 11075 (bfin_library_id): New variable. 11076 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given 11077 instead of bfin_library_id_string. 11078 (bfin_handle_option): New function. 11079 (override_options): Remove most code to deal with shared library IDs, 11080 just check they aren't used without -mid-shared-library. 11081 (TARGET_HANDLE_OPTION): Define. 11082 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. 11083 * config/bfin/bfin.opt (mshared-library-id=): New. 11084 110852005-04-12 Kazu Hirata <kazu@cs.umass.edu> 11086 11087 * tree-vect-transform.c: Fix comment typos. 11088 110892005-04-12 Mostafa Hagog <mustafa@il.ibm.com> 11090 11091 * postreload-gcse.c (eliminate_partially_redundant_load): Don't 11092 split critical edges when not possible/profitable. 11093 110942005-04-12 Richard Sandiford <rsandifo@redhat.com> 11095 11096 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) 11097 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) 11098 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) 11099 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) 11100 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) 11101 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. 11102 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. 11103 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and 11104 MASK_NO_BITFIELD. 11105 * config/ns32k/ns32k.c (ns32k_handle_option): New function. 11106 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 11107 * config/ns32k/ns32k.opt: New file. 11108 111092005-04-12 Richard Sandiford <rsandifo@redhat.com> 11110 11111 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. 11112 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) 11113 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) 11114 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) 11115 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) 11116 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) 11117 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) 11118 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) 11119 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) 11120 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) 11121 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) 11122 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. 11123 (MASK_COLDFIRE): Formatting fixes. 11124 (TARGET_COLDFIRE): Turn into a boolean value for consistency. 11125 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. 11126 * config/m68k/m68k.c (m68k_library_id_string): Initialize to 11127 "_current_shared_library_a5_offset_". 11128 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 11129 (MASK_ALL_CPU_BITS): New macro. 11130 (m68k_handle_option): New function. 11131 (override_options): Remove handling of m68k_library_id_string. 11132 * config/m68k/m68k.opt: New file. 11133 * config/m68k/ieee.opt: New file. 11134 111352005-04-11 Mark Mitchell <mark@codesourcery.com> 11136 11137 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 11138 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. 11139 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 11140 (TARGET_CXX): Adjust accordingly. 11141 * target.h (struct gcc_target): Remove epxort_class_data. Add 11142 determine_class_data_visibility and class_data_always_comdat. 11143 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 11144 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. 11145 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 11146 * config/arm/arm.c (arm_cxx_export_class_data): Remove. 11147 (arm_cxx_determine_class_data_visibility): New. 11148 (arm_cxx_class_data_always_comdat): Likewise. 11149 (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 11150 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. 11151 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 11152 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. 11153 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): 11154 Define. 11155 111562005-04-11 Devang Patel <dpatel@apple.com> 11157 11158 * tree-data-ref.c (build_classic_dist_vector, 11159 compute_subscript_distance): Make externally visible. 11160 * tree-data-ref.h (build_classic_dist_vector, 11161 compute_subscript_distance): Same. 11162 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): 11163 Check distance vector against vectorization factor. 11164 (vect_analyze_loop): Determine vectorizaion factor before 11165 analyzing data dependences. 11166 * tree-vectorizer.c (loops_num): Make it externally visible and 11167 rename ... 11168 * tree-vectorizer.c (vect_loops_num): ... new name. 11169 * tree-vectorizer.h (vect_loops_num): New. 11170 111712005-04-11 Devang Patel <dpatel@apple.com> 11172 11173 * tree-vect-analyze.c (vect_analyze_operations): Check 11174 vectorizable codition. 11175 * tree-vect-transform.c (vect_is_simple_cond): New function. 11176 (vectorizable_condition): New function. 11177 (vect_transform_stmt): Handle condition_vec_info_type. 11178 * tree-vectorizer.h (enum stmt_vec_info_type): Add 11179 condition_vec_info_type. 11180 (vectorizable_condition): New. 11181 111822005-04-11 Geoffrey Keating <geoffk@apple.com> 11183 11184 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. 11185 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. 11186 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. 11187 11188 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. 11189 (SUBTARGET_EXTRA_SPECS): Always 'i386'. 11190 11191 * dwarf2out.c (output_line_info): Don't try to dereference 11192 a NULL current_function_decl. 11193 11194 * config/t-slibgcc-darwin: Don't put shared libraries in 11195 directories other than $(slibdir). 11196 * config/rs6000/darwin.h: Find -m64 libgcc under the name the 11197 OS uses for it. 11198 111992005-04-11 Diego Novillo <dnovillo@redhat.com> 11200 11201 PR tree-optimization/20933 11202 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move 11203 logic to reject aliases between read-only and writable 11204 variables ... 11205 (may_alias_p): ... here. 11206 (get_tmt_for): Do not associate read-only tags to pointers 11207 whose pointed-to type is not read-only. 11208 * tree-ssa.c (verify_ssa): Check that memory stores have at 11209 least one V_MAY_DEF or V_MUST_DEF. 11210 112112005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11212 11213 PR/17092 11214 * configure.ac (gcc_UNLOCKED_FUNCS): New. 11215 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. 11216 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 11217 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 11218 _unlocked function. 11219 (fwrite_unlocked): Fix prototype. 11220 11221 * configure, config.in: Regenerate. 11222 112232005-04-11 David Edelsohn <edelsohn@gnu.org> 11224 11225 * tree-ssa-loop-im.c: Include real.h. 11226 (determine_invariantness_stmt): If real division divisor is 11227 invariant and flag_unsafe_math_optimizations enabled, generate 11228 invariant reciprocal for hoisting. 11229 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. 11230 112312005-04-11 Daniel Berlin <dberlin@dberlin.org> 11232 11233 Fix PR tree-optimization/20926 11234 11235 * tree-ssa-alias.c (add_type_alias): Handle subvars. 11236 112372005-04-11 Devang Patel <dpatel@apple.com> 11238 11239 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select 11240 operand ordering. 11241 112422005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 11243 11244 * fold-const.c (fold_binary_op_with_conditional_arg): 11245 use fold_buildN instead of "fold (buildN" in some 11246 non obvious places. 11247 (fold_unary): Likewise. 11248 (fold_binary): Likewise. 11249 112502005-04-11 Daniel Berlin <dberlin@dberlin.org> 11251 11252 Fix PR tree-optimization/20612 11253 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment 11254 handling 11255 (perfect_nestify): preheaderbb is *not* part of loop of the 11256 old destination. 11257 112582005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 11259 11260 * tree-ssa-alias.c (may_alias_p): If the variable 11261 is a global variable and the pointer is parameter 11262 and -fargument-noalias-global is used, then 11263 the pointer cannot alias the variable. 11264 112652005-04-11 James A. Morrison <phython@gcc.gnu.org> 11266 11267 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. 11268 * config/sparc/sparc.h: Likewise. 11269 * config/sparc/sparc.md: Likewise. 11270 112712005-04-11 Kazu Hirata <kazu@cs.umass.edu> 11272 11273 * tree-vrp.c (maybe_add_assert_expr): Move a comment. 11274 11275 * tree-vrp.c: Fix a comment typo. 11276 112772005-04-11 Diego Novillo <dnovillo@redhat.com> 11278 11279 PR tree-optimization/20920 11280 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an 11281 SSA_NAME flows through an abnormal edge. 11282 * tree-vrp.c (infer_value_range): Ignore SSA names that flow 11283 through abnormal edges. 11284 (maybe_add_assert_expr): Likewise. 11285 112862005-04-11 Richard Sandiford <rsandifo@redhat.com> 11287 11288 * config/s390/s390.h (s390_tune_string, s390_arch_string) 11289 (s390_warn_framesize_string, s390_warn_dynamicstack_string) 11290 (s390_stack_size_string, s390_stack_guard_string, target_flags) 11291 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) 11292 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) 11293 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) 11294 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) 11295 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) 11296 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) 11297 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 11298 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 11299 (TARGET_HANDLE_OPTION): Likewise. 11300 (s390_tune): Initialize to PROCESSOR_max. 11301 (s390_arch_string): Make static. 11302 (s390_tune_string, s390_warn_framesize_string): Delete. 11303 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. 11304 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. 11305 (s390_handle_arch_option, s390_handle_option): New functions. 11306 (override_options): Remove parsing of option strings. 11307 * config/s390/s390.opt: New file. 11308 113092005-04-11 Paolo Bonzini <bonzini@gnu.org> 11310 11311 * tree-complex.c (expand_vector_operations): Call 11312 update_stmt_if_modified. 11313 113142005-04-11 Paolo Bonzini <bonzini@gnu.org> 11315 11316 * tree-vect-analyze (vect_determine_vectorization_factor): 11317 Do not use GET_MODE_NUNITS. 11318 * tree-vect-transform.c (vect_get_vec_def_for_operand, 11319 (vectorizable_load, vect_transform_loop): Likewise. 11320 113212005-04-11 Uros Bizjak <uros@kss-loka.si> 11322 11323 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) 11324 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. 11325 * optabs.h (enum optab_index): Add new OTI_lceil. 11326 (lceil_optab): Define corresponding macro. 11327 * optabs.c (init_optabs): Initialize lceil_optab. 11328 * genopinit.c (optabs): Implement lceil_optab using lceilsi2 11329 and lceildi2 patterns. 11330 * builtins.c (expand_builtin_int_roundingfn): Handle 11331 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. 11332 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and 11333 BUILT_IN_LLCEIL{,F,L}. 11334 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and 11335 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. 11336 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. 11337 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and 11338 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. 11339 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, 11340 into lceil built-in function and (long long int)ceil{,f,l} into 11341 llceil built-in function. 11342 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and 11343 BUILT_IN_LLCEIL. 11344 113452005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 11346 11347 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from 11348 zero. 11349 113502005-04-10 Kazu Hirata <kazu@cs.umass.edu> 11351 11352 * config/arm/arm.c: Fix a comment typo. 11353 * doc/tree-ssa.texi: Fix a typo. 11354 113552005-04-10 Steven Bosscher <stevenb@suse.de> 11356 11357 * cselib.c (clear_table): Rename to cselib_clear_table. 11358 * cselib.h (cselib_clear_table): Add prototype. 11359 * gcse.c (gcse_main): Make 'f' argument unused. 11360 (alloc_gcse_mem): Do not walk the insn chain, walk the contents 11361 of each basic block instead. 11362 (compute_sets, compute_hash_table_work): Likewise. 11363 (constprop_register): Change int 'alter_jumps' argument to bool. 11364 (do_local_cprop): Likewise. 11365 (local_cprop_pass): Likewise. Also walk basic blocks instead of 11366 the insn chain. Explicitly clear the cselib tables after finishing 11367 one basic block. Make sure there are no unterminated libcall blocks. 11368 Update compute_sets call. 11369 (cprop): Walk basic blocks instead of the insn chain. 11370 (one_cprop_pass, compute_ld_motion_mems, compute_store_table): 11371 Likewise. 11372 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and 11373 one_cprop_pass calls. 11374 113752005-04-10 Richard Sandiford <rsandifo@redhat.com> 11376 11377 * combine.c (combine_simplify_rtx): Remove a transformation that 11378 relies on an invalid assumption about rtl sign-extension semantics. 11379 113802005-04-10 Richard Sandiford <rsandifo@redhat.com> 11381 11382 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments 11383 to build_int_cst_wide. 11384 113852005-04-09 Alexandre Oliva <aoliva@redhat.com> 11386 11387 PR target/20126 11388 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, 11389 set the original address pseudo to the correct value before the 11390 original insn, if possible, and leave the insn alone, otherwise 11391 create a new pseudo, set it and replace it in the insn. 11392 * recog.c (validate_change_maybe_volatile): New. 11393 * recog.h (validate_change_maybe_volatile): Declare. 11394 113952005-04-09 Caroline Tice <ctice@apple.com> 11396 11397 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 11398 Remove targetm.have_named_sections test. 11399 (fix_edges_for_rarely_executed_code): Likewise. 11400 (insert_section_boundary_note): Likewise. 11401 (reorder_basic_blocks): Check partitioning flag before calling 11402 verify_hot_cold_block_grouping. 11403 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 11404 the function struct rather than global variables. 11405 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 11406 (COLD_END_LABEL): Likewise 11407 (cold_text_section_label): New static global variable. 11408 (cold_end_label): Likewise. 11409 (dwarf2out_switch_text_section): Get hot/cold section labels from 11410 the function struct rather than global variables. 11411 (output_aranges): Use cold_text_section_label and cold_end_label; 11412 check partitioning flag before putting out delta. 11413 (output_ranges): Remove incorrect code attempting to use 11414 hot/cold labels. 11415 (output_line_info): Get cold section label from function struct. 11416 (add_location_or_const_value_attribute): Likewise. 11417 (get_subprogram_die): Get hot/cold section labels from function struct. 11418 (dwarf2out_var_location): Likewise. 11419 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 11420 write out cold_text_section_label if partition flag is set. 11421 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 11422 * function.h (struct function): Add new fields to point to hot/cold 11423 section labels: hot_section_label, cold_section_label, 11424 hot_section_end_label and cold_section_end_label; also add new field 11425 for cold text section name, unlikely_text_section_name. 11426 * opts.c (decode_options): Turn off partitioning flag if 11427 !targetm.have_named_sections. 11428 * output.h (hot_section_label): Remove. 11429 (hot_section_end_label): Remove. 11430 (cold_section_end_label): Remove. 11431 (unlikely_section_label): Remove. 11432 (unlikely_text_section_name): Remove. 11433 * passes.c (rest_of_handle_final): Remove code that frees 11434 unlikely_text_section_name. 11435 * varasm.c (unlikely_section_label): Remove. 11436 (hot_section_label): Remove. 11437 (hot_section_end_label): Remove. 11438 (cold_section_end_label): Remove. 11439 (unlikely_text_section_name): Remove. 11440 (initialize_cold_section_name): Modify to call 11441 targetm.strip_name_encoding; to store cold section name in current 11442 function struct, if it exists; and to only use the decl_section_name 11443 if flag_named_sections is true. 11444 (unlikely_text_section): Modify to get section name out of current 11445 function struct, if there is one; otherwise build it from 11446 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 11447 (in_unlikely_text_section): Likewise. 11448 (named_section): Modify to get/put cold section name in current function 11449 struct, if there is one. 11450 (function_section): Change 'bool unlikely' to 'int reloc'; check 11451 targetm.have_named_sections before calling named_section. 11452 (current_function_section): Likewise. 11453 (assemble_start_function): Modify to get/put unlikely_text_section_name 11454 in current function struct; modify to get hot/cold section labels 11455 from function struct; initialize labels using 11456 ASM_GENERATE_INTERNAL_LABEL; 11457 test partitioning flag before writing out hot section label. 11458 (assemble_end_function): Test partitioning flag before writing out 11459 hot/cold section labels. 11460 (default_section_type_flags_1): Modify to use array instead of 11461 char* for unlikely_text_section_name; set flags correctly for 11462 cold text section if there is not a current function decl. 11463 114642005-04-09 Jakub Jelinek <jakub@redhat.com> 11465 11466 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD 11467 and TI_VA_LIST_FPR_COUNTER_FIELD. 11468 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. 11469 * tree-pass.h (pass_stdarg): Add. 11470 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. 11471 * tree-stdarg.c: New file. 11472 * tree-stdarg.h: New file. 11473 * Makefile.in (OBJS-common): Add tree-stdarg.o. 11474 (tree-stdarg.o): Add dependencies. 11475 * function.h (struct function): Add va_list_gpr_size and 11476 va_list_fpr_size fields. 11477 * function.c (allocate_struct_function): Initialize them. 11478 * target.h (struct gcc_target): Add stdarg_optimize_hook. 11479 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. 11480 (TARGET_INITIALIZER): Add it. 11481 11482 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize 11483 va_list_{g,f}pr_counter_field. 11484 (ix86_setup_incoming_varargs): Don't do anything if reg_save 11485 area will not be used. Only save registers that tree-stdarg.c 11486 detected they need saving. 11487 (ix86_va_start): Don't set up fields that won't be used. 11488 11489 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize 11490 va_list_{g,f}pr_counter_field. 11491 (setup_incoming_varargs): Don't do anything if reg_save 11492 area will not be used. Only save registers that tree-stdarg.c 11493 detected they need saving. 11494 (rs6000_va_start): Don't set up fields that won't be used. 11495 11496 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. 11497 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. 11498 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. 11499 (TARGET_STDARG_OPTIMIZE_HOOK): Define. 11500 115012005-04-09 Jakub Jelinek <jakub@redhat.com> 11502 11503 PR target/20795 11504 * config/i386/i386.c (construct_container): Pass empty aligned 11505 struct, union or class in memory. 11506 115072005-04-09 Kazu Hirata <kazu@cs.umass.edu> 11508 11509 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, 11510 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, 11511 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, 11512 config/rs6000/predicates.md: Fix comment typos. 11513 11514 * sched-int.h (haifa_insn_data): Remove blockage and units. 11515 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, 11516 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, 11517 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. 11518 115192005-04-09 Jan Hubicka <jh@suse.cz> 11520 Steven Bosscher <stevenb@suse.de> 11521 11522 * cfglayout.c (copy_bbs): Rename n_edges to num_edges. 11523 * cfgloop.c (get_loop_exit_edges): Likewise. 11524 * cfgloopmanip.c (fix_irreducible_loops): Likewise. 11525 (unloop): Likewise. 11526 * loop-unroll.c (analyze_insns_in_loop): Likewise. 11527 * tree-cfg.c (dump_cfg_status): Likewise. 11528 115292005-04-09 David Edelsohn <edelsohn@gnu.org> 11530 11531 * config/rs6000/predicates.md (altivec_register_operand): Remove 11532 redundant match_code test. 11533 (gpc_reg_operand): Same. 11534 (cc_reg_operand): Same. 11535 (cc_reg_not_cr0_operand): Same. 11536 115372005-04-09 Jan Hubicka <jh@suse.cz> 11538 11539 Forgotten hunk from my last merge patch: 11540 * final.c (output_addr_const): Do not call mark_referenced. 11541 115422005-04-09 Andrew MacLeod <amacleod@redhat.com> 11543 11544 * doc/tree-ssa.texi: Add immediate use documentation. 11545 115462005-04-09 Richard Earnshaw <richard.earnshaw@arm.com> 11547 11548 * arm.c (FL_WBUF): Define. 11549 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. 11550 (arm_is_6_or_7): Delete. 11551 (arm_tune_wbuf): New. 11552 (arm_override_options): Set arm_tune_wbuf. 11553 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. 11554 (arm_is_6_or_7): Delete declaration. 11555 (arm_tune_wbuf): New declartion. 11556 * arm.md (is_strongarm): Derive from arm_tune_strongarm. 11557 (model_wbuf): Derive from arm_tune_wbuf. 11558 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) 11559 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) 11560 (arm740t): Mark CPUs as having a write buffer. 11561 115622005-04-09 Uros Bizjak <uros@kss-loka.si> 11563 11564 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead 11565 of 'const_double_operand' in operand 2 constraints. Update enable 11566 condition. 11567 115682005-04-09 Uros Bizjak <uros@kss-loka.si> 11569 11570 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) 11571 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. 11572 * optabs.h (enum optab_index): Add new OTI_lfloor. 11573 (lfloor_optab): Define corresponding macro. 11574 * optabs.c (init_optabs): Initialize lfloor_optab. 11575 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 11576 and lfloordi2 patterns. 11577 * builtins.c (expand_builtin_int_roundingfn): New prototype. 11578 (expand_builtin_int_roundingfn): New function. 11579 (fold_builtin_int_roundingfn): New prototype. 11580 (fold_builtin_int_roundingfn): New function, renamed from 11581 fold_builtin_lround. 11582 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and 11583 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. 11584 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and 11585 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. 11586 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. 11587 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and 11588 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. 11589 * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, 11590 into lfloor built-in function and (long long int)floor{,f,l} into 11591 llfloor built-in function. 11592 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and 11593 BUILT_IN_LLFLOOR. 11594 115952005-04-08 Ian Lance Taylor <ian@airs.com> 11596 11597 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, 11598 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. 11599 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. 11600 (DO_COND, DO_BODY): Likewise. 11601 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. 11602 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. 11603 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, 11604 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. 11605 (build_continue_stmt, build_break_stmt): Don't declare. 11606 (c_do_switch_warnings): Update declaration. 11607 * c-gimplify.c (enum bc_t): Remove. 11608 (struct c_gimplify_ctx, ctxp): Remove. 11609 (push_context, pop_context): Remove static functions. 11610 (c_genericize): Don't call push_context or pop_context. 11611 (begin_bc_block, finish_bc_block): Remove static functions. 11612 (build_bc_goto): Likewise. 11613 (gimplify_c_loop): Likewise. 11614 (gimplify_for_stmt, gimplify_while_stmt): Likewise. 11615 (gimplify_do_stmt, gimplify_switch_stmt): Likewise. 11616 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, 11617 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. 11618 * c-common.c (c_do_switch_warnings): Rename from 11619 c_do_switch_warnings_1. 11620 (c_do_switch_warnings) [old version]: Remove. 11621 (c_do_switch_expr_warnings): Remove. 11622 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings 11623 function instead of c_do_switch_expr_warnings. 11624 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, 11625 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. 11626 * c-pretty-print.c (pp_c_statement): Likewise. 11627 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. 11628 116292005-04-08 Devang Patel <dpatel@apple.com> 11630 11631 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. 11632 While selecting replacement condition pay attention to loop header. 11633 116342005-04-08 Diego Novillo <dnovillo@redhat.com> 11635 11636 Merge from tree-cleanup-branch: VRP, store CCP, store 11637 copy-prop, incremental SSA updating of FUD chains and 11638 newly exposed symbols. 11639 11640 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. 11641 (OBJS-common): Add tree-vrp.o. 11642 (tree-vrp.o): New rule. 11643 * basic-block.h (nearest_common_dominator_for_set): Declare. 11644 * common.opt (ftree-store-ccp): New flag. 11645 (ftree-copy-prop): New flag. 11646 (ftree-vrp): New flag. 11647 (ftree-store-copy-prop): New flag. 11648 * dominance.c (nearest_common_dominator_for_set): New. 11649 * domwalk.c (walk_dominator_tree): Only traverse 11650 statements in blocks marked in walk_data->interesting_blocks. 11651 * domwalk.h (struct dom_walk_data): Add field interesting_blocks. 11652 * fold-const.c (fold): Handle ASSERT_EXPR. 11653 * opts.c (decode_options): Set flag_tree_copy_prop at -O1. 11654 Set flag_tree_store_ccp, flag_tree_store_copy_prop and 11655 flag_tree_vrp at -O2. 11656 * timevar.def (TV_TREE_VRP): Define. 11657 (TV_TREE_COPY_PROP): Define. 11658 (TV_TREE_STORE_COPY_PROP): Define. 11659 (TV_TREE_SSA_INCREMENTAL): Define. 11660 (TV_TREE_STORE_CCP): Define. 11661 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference 11662 to kill_redundant_phi_nodes from comment. 11663 (verify_expr): Handle ASSERT_EXPR. 11664 * tree-dfa.c (mark_new_vars_to_rename): Remove second 11665 argument. Update all users. 11666 (mark_call_clobbered_vars_to_rename): Remove. Update all 11667 users. 11668 * tree-flow-inline.h (unmodifiable_var_p): New. 11669 * tree-flow.h (enum value_range_type): Declare. 11670 (struct value_range_def): Declare. 11671 (value_range): Declare. 11672 (remove_all_phi_nodes_for): Remove. Update all users. 11673 (find_phi_node_for): Declare. 11674 (add_type_alias): Declare. 11675 (count_uses_and_derefs): Declare. 11676 (kill_redundant_phi_nodes): Remove. 11677 (rewrite_into_ssa): Remove. 11678 (rewrite_def_def_chains): Remove. 11679 (update_ssa, register_new_name_mapping, create_new_def_for, 11680 need_ssa_update_p, name_registered_for_update_p, 11681 release_ssa_name_after_update_ssa, dump_repl_tbl, 11682 debug_repl_tbl, dump_names_replaced_by, 11683 debug_names_replaced_by, mark_sym_for_renaming, 11684 mark_set_for_renaming, get_current_def, set_current_def, 11685 get_value_range, dump_value_range, debug_value_range, 11686 dump_all_value_ranges, debug_all_value_ranges, 11687 expr_computes_nonzero, loop_depth_of_name, 11688 unmodifiable_var_p): Declare. 11689 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle 11690 ASSERT_EXPR. 11691 * tree-into-ssa.c (block_defs_stack): Update comment. 11692 (old_ssa_names, new_ssa_names, old_virtual_ssa_names, 11693 syms_to_rename, names_to_release, repl_tbl, 11694 need_to_initialize_update_ssa_p, need_to_update_vops_p, 11695 need_to_replace_names_p): New locals. 11696 (NAME_SETS_GROWTH_FACTOR): Define. 11697 (struct repl_map_d): Declare. 11698 (struct mark_def_sites_global_data): Add field 11699 interesting_blocks. 11700 (enum rewrite_mode): Declare. 11701 (REGISTER_DEFS_IN_THIS_STMT): Define. 11702 (compute_global_livein): Use last_basic_block instead of 11703 n_basic_blocks. 11704 (set_def_block): Remove last argument. Update all callers. 11705 (prepare_use_operand_for_rename): Remove. Update all callers. 11706 (prepare_def_operand_for_rename): Remove. Update all callers. 11707 (symbol_marked_for_renaming): New. 11708 (is_old_name): New. 11709 (is_new_name): New. 11710 (repl_map_hash): New. 11711 (repl_map_eq): New. 11712 (repl_map_free): New. 11713 (names_replaced_by): New. 11714 (add_to_repl_tbl): New. 11715 (add_new_name_mapping): New. 11716 (mark_def_sites): Assume that all the operands in the 11717 statement are in normal form. 11718 (find_idf): Assert that the block in the stack is valid. 11719 (get_default_def_for): New. 11720 (insert_phi_nodes_for): Add new argument 'update_p'. 11721 Add documentation. 11722 If update_p is true, add a new mapping between the LHS of 11723 each new PHI and the name that it replaces. 11724 (insert_phi_nodes_1): Only call find_idf if needed. 11725 (get_reaching_def): Call get_default_def_for. 11726 (rewrite_operand): Remove. 11727 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT 11728 and REWRITE_THIS_STMT are false. 11729 Assume that all the operands in the statement are in 11730 normal form. 11731 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. 11732 (rewrite_virtual_phi_arguments): Remove. 11733 (invalidate_name_tags): Remove. 11734 (register_new_update_single, register_new_update_set, 11735 rewrite_update_init_block, replace_use, 11736 rewrite_update_fini_block, rewrite_update_stmt, 11737 rewrite_update_phi_arguments): New. 11738 rewrite_blocks): Remove argument 'fix_virtual_phis'. 11739 Add arguments 'entry', 'what' and 'blocks'. 11740 Initialize the dominator walker according to 'what' and 11741 'blocks'. 11742 Start the dominator walk at 'entry'. 11743 (mark_def_site_blocks): Add argument 'interesting_blocks'. 11744 Use it to configure the dominator walker. 11745 (rewrite_into_ssa): Remove argument 'all'. 11746 Make internal. 11747 (rewrite_all_into_ssa): Remove. 11748 (rewrite_def_def_chains): Remove. 11749 (mark_def_interesting, mark_use_interesting, 11750 prepare_phi_args_for_update, prepare_block_for_update, 11751 prepare_def_site_for, prepare_def_sites, 11752 dump_names_replaced_by, debug_names_replaced_by, 11753 dump_repl_tbl, debug_repl_tbl, init_update_ssa, 11754 delete_update_ssa, create_new_def_for, 11755 register_new_name_mapping, mark_sym_for_renaming, 11756 mark_set_for_renaming, need_ssa_update_p, 11757 name_registered_for_update_p, ssa_names_to_replace, 11758 release_ssa_name_after_update_ssa, 11759 insert_updated_phi_nodes_for, update_ssa): New. 11760 * tree-loop-linear.c (linear_transform_loops): Call 11761 update_ssa instead of rewrite_into_ssa. 11762 * tree-optimize.c (vars_to_rename): Remove. 11763 Update all users. 11764 (init_tree_optimization_passes): Replace 11765 pass_redundant_phi with pass_copy_prop. 11766 Add pass_vrp. 11767 Replace pass_ccp with pass_store_ccp. 11768 Add pass_store_copy_prop after pass_store_ccp. 11769 (execute_todo): If the TODO_ flags don't include updating 11770 the SSA form, assert that it does not need to be updated. 11771 Call update_ssa instead of rewrite_into_ssa and 11772 rewrite_def_def_chains. 11773 If TODO_verify_loops is set, call verify_loop_closed_ssa. 11774 (tree_rest_of_compilation): 11775 * tree-pass.h (TODO_dump_func, TODO_ggc_collect, 11776 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, 11777 TODO_cleanup_cfg): Renumber. 11778 (TODO_verify_loops, TODO_update_ssa, 11779 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, 11780 TODO_update_ssa_only_virtuals): Define. 11781 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): 11782 Declare. 11783 * tree-phinodes.c (make_phi_node): Update documentation. 11784 (remove_all_phi_nodes_for): Remove. 11785 (find_phi_node_for): New. 11786 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. 11787 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. 11788 (interpret_rhs_modify_expr): Likewise. 11789 * tree-sra.c (decide_instantiations): Mark all symbols in 11790 SRA_CANDIDATES for renaming. 11791 (mark_all_v_defs_1): Rename from mark_all_v_defs. 11792 (mark_all_v_defs): New function. Update all users to call it 11793 with the whole list of scalarized statements, not just the 11794 first one. 11795 * tree-ssa-alias.c (count_ptr_derefs): Make extern. 11796 (compute_flow_insensitive_aliasing): If the tag is 11797 unmodifiable and the variable isn't or vice-versa, don't 11798 make them alias of each other. 11799 (setup_pointers_and_addressables): If the type tag for 11800 VAR is about to change, mark the old one for renaming. 11801 (add_type_alias): New. 11802 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. 11803 (ccp_lattice_t): Rename from latticevalue. 11804 (value): Remove. Update all users. 11805 (const_val): New local variable. 11806 (do_store_ccp): New local variable. 11807 (dump_lattice_value): Handle UNINITIALIZED. 11808 (debug_lattice_value): New. 11809 (get_default_value): Re-write. 11810 (set_lattice_value): Re-write. 11811 (def_to_varying): Remove. Update all users. 11812 (likely_value): Return VARYING for statements that make 11813 stores when STORE_CCP is false. 11814 Return VARYING for any statement other than MODIFY_EXPR, 11815 COND_EXPR and SWITCH_EXPR. 11816 (ccp_initialize): Re-write. 11817 (replace_uses_in, replace_vuse_in, substitute_and_fold): 11818 Move to tree-ssa-propagate.c. 11819 (ccp_lattice_meet): Handle memory stores when 11820 DO_STORE_CCP is true. 11821 (ccp_visit_phi_node): Likewise. 11822 (ccp_fold): Likewise. 11823 (evaluate_stmt): Likewise. 11824 (visit_assignment): Likewise. 11825 (ccp_visit_stmt): Likewise. 11826 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it 11827 into DO_STORE_CCP. 11828 (do_ssa_ccp): New. 11829 (pass_ccp): Use it. 11830 (do_ssa_store_ccp): New. 11831 (gate_store_ccp): New. 11832 (pass_store_ccp): Declare. 11833 * tree-ssa-copy.c: Include tree-ssa-propagate.h. 11834 (may_propagate_copy): Reformat. 11835 Don't abort if ORIG is a virtual and DEST isn't. 11836 If NEW does not have alias information but DEST does, 11837 copy it. 11838 (copy_of, cached_last_copy_of, do_store_copy_prop, enum 11839 copy_prop_kind, which_copy_prop): Declare. 11840 (stmt_may_generate_copy, get_copy_of_val, 11841 get_last_copy_of, set_copy_of_val, dump_copy_of, 11842 copy_prop_visit_assignment, copy_prop_visit_cond_stmt, 11843 copy_prop_visit_stmt, copy_prop_visit_phi_node, 11844 init_copy_prop, fini_copy_prop, execute_copy_prop, 11845 gate_copy_prop, do_copy_prop, gate_store_copy_prop, 11846 store_copy_prop): New. 11847 (pass_copy_prop, pass_store_copy_prop): Declare. 11848 * tree-ssa-dom.c (struct opt_stats_d): Add fields 11849 'num_const_prop' and 'num_copy_prop'. 11850 (cprop_operand): Update them. 11851 (dump_dominator_optimization_stats): Dump them. 11852 (tree_ssa_dominator_optimize): Call update_ssa instead of 11853 rewrite_into_ssa. 11854 (loop_depth_of_name): Declare extern. 11855 (simplify_cond_and_lookup_avail_expr): Guard against NULL 11856 values for LOW or HIGH. 11857 (cprop_into_successor_phis): Only propagate if NEW != ORIG. 11858 (record_equivalences_from_stmt): Call expr_computes_nonzero. 11859 (cprop_operand): Only propagate if VAL != OP. 11860 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed 11861 statement for renaming. 11862 * tree-ssa-loop-im.c (move_computations): Call update_ssa. 11863 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call 11864 add_type_alias if necessary. 11865 Call mark_new_vars_to_rename. 11866 (tree_ssa_iv_optimize): If new symbols need to be renamed, 11867 mark every statement updated, call update_ssa and 11868 rewrite_into_loop_closed_ssa. 11869 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB 11870 from LIVEIN if VAR is a virtual. 11871 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. 11872 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. 11873 (get_call_expr_operands): Reformat statement. 11874 (add_stmt_operand): Don't create V_MAY_DEFs for read-only 11875 symbols. 11876 * tree-ssa-propagate.c (ssa_prop_init): Initialize 11877 SSA_NAME_VALUE for every name. 11878 (first_vdef, stmt_makes_single_load, stmt_makes_single_store, 11879 get_value_loaded_by): New. 11880 (replace_uses_in, replace_vuses_in, replace_phi_args_in, 11881 substitute_and_fold): Move from tree-ssa-ccp.c. 11882 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, 11883 first_vdef, stmt_makes_single_load, stmt_makes_single_store, 11884 get_value_loaded_by, replace_uses_in, substitute_and_fold): 11885 Declare. 11886 * tree-ssa.c (verify_use): Fix error message. 11887 (propagate_into_addr, replace_immediate_uses, get_eq_name, 11888 check_phi_redundancy, kill_redundant_phi_nodes, 11889 pass_redundant_phi): Remove. Update all users. 11890 * tree-vect-transform.c (vect_create_data_ref_ptr): Call 11891 add_type_alias, if necessary. 11892 * tree-vectorizer.h (struct _stmt_vect_info): Update 11893 documentation for field 'memtag'. 11894 * tree-vrp.c: New file. 11895 * tree.def (ASSERT_EXPR): Define. 11896 * tree.h (ASSERT_EXPR_VAR): Define. 11897 (ASSERT_EXPR_COND): Define. 11898 (SSA_NAME_VALUE_RANGE): Define. 11899 (struct tree_ssa_name): Add field 'value_range'. 11900 (PHI_REWRITTEN): Remove. 11901 (struct tree_phi_node): Remove field 'rewritten'. 11902 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, 11903 -ftree-store-copy-prop): Document. 11904 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. 11905 Document usage of update_ssa. 11906 119072005-04-08 David Edelsohn <edelsohn@gnu.org> 11908 11909 PR target/20814 11910 * config/rs6000/predicates.md (altivec_register_operand): Accept 11911 SUBREG. 11912 (and64_operand): Do not limit CONST_INT to mask64_operand. 11913 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. 11914 (and_operand): Do not limit CONST_INT to mask_operand. 11915 119162005-04-09 Hans-Peter Nilsson <hp@axis.com> 11917 11918 PR rtl-optimization/20466 11919 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it 11920 for overlap of the address of each list member. 11921 (mark_set_1): Call invalidate_mems_from_set for MEMs too. 11922 119232005-04-08 Mike Stump <mrs@apple.com> 11924 11925 * config/darwin.c (indirect_data): Fix typo in strncmp logic. 11926 11927 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, 11928 instead of 4. 11929 119302005-04-08 Kazu Hirata <kazu@cs.umass.edu> 11931 11932 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. 11933 11934 * function.c (push_function_context_to): Don't set 11935 contains_functions. 11936 * function.h (function): Remove contains_functions. 11937 (current_function_contains_functions): Remove. 11938 11939 * function.h (function): Remove instrument_entry_exit. 11940 (current_function_instrument_entry_exit): Remove. 11941 11942 * function.h (nonlocal_labels): Remove. 11943 11944 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. 11945 11946 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. 11947 (check_attr_value, write_attr_get, write_expr_attr_cache, 11948 find_attr, make_internal_attr): Don't reference negative_ok or 11949 unsigned_p. 11950 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, 11951 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. 11952 (ATTR_STATIC): Adjust the value. 11953 11954 * c-common.h (C_ARTIFICIAL_STRING_P): Remove. 11955 119562005-04-08 Ulrich Weigand <uweigand@de.ibm.com> 11957 11958 * config/s390/tpf.h (ASM_SPEC): Define. 11959 119602005-04-08 Kazu Hirata <kazu@cs.umass.edu> 11961 11962 * tree-flow.h: Remove the prototype for 11963 redirect_immediate_uses. 11964 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. 11965 119662005-04-08 Richard Earnshaw <richard.earnshaw@arm.com> 11967 11968 * arm.c (arm_const_double_by_parts): New function. 11969 * arm-protos.h (arm_const_double_by_parts): Add prototype. 11970 * arm.md (define_split for 64-bit constants): Add another one. 11971 119722005-04-08 Andrew MacLeod <amacleod@redhat.com> 11973 11974 * tree-ssa-operands.c (correct_use_link): Remove linear scan. 11975 119762005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11977 11978 * system.h: Revert last change. 11979 119802005-04-08 Richard Sandiford <rsandifo@redhat.com> 11981 11982 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) 11983 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) 11984 (TARGET_SWITCHES): Delete. 11985 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 11986 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check 11987 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. 11988 * config/xtensa/xtensa.opt: New file. 11989 119902005-04-08 Ben Elliston <bje@au.ibm.com> 11991 11992 * config/fp-bit.c: Include L_mul_tf in #endif comment. 11993 * config/fp-bit.h: Tidy comments. 11994 119952005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11996 11997 * system.h: Poison PARAMS. 11998 119992005-04-07 Richard Sandiford <rsandifo@redhat.com> 12000 12001 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) 12002 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) 12003 (TARGET_SWITCHES): Delete. 12004 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 12005 * config/vax/vax.opt: New file. 12006 120072005-04-07 Daniel Berlin <dberlin@dberlin.org> 12008 12009 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. 12010 120112005-04-07 Ian Lance Taylor <ian@airs.com> 12012 12013 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't 12014 define. 12015 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. 12016 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): 12017 Likewise. 12018 120192005-04-07 Kazu Hirata <kazu@cs.umass.edu> 12020 12021 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider 12022 all immediate uses in PHI nodes. 12023 120242005-04-07 Richard Earnshaw <richard.earnshaw@arm.com> 12025 12026 * arm.c (arm_const_double_inline_cost): Handle any constant by 12027 using gen_lowpart and gen_highpart_mode. 12028 (note_invalid_constants): All constants in an RTX with a constraint 12029 that permits memory are now pushed to the constant pool. 12030 (output_move_double): Delete code to handle reg to reg and 12031 constant to reg moves. 12032 (const_double_needs_minipool, output_mov_immediate): Delete. 12033 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle 12034 CONST_INT and CONST_VECTOR. 12035 * arm.md (ANY64): New mode macro. 12036 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. 12037 (movdf_soft_insn): Split reg-reg and const-reg moves. 12038 (split patterns for 64-bit constant and register moves): New. 12039 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. 12040 (cirrus_movdf_hard_insn): Likewise. 12041 * fpa.md (movdf_fpa): Likewise. 12042 * iwmmxt.md (iwmmxt_arm_movdi): Likewise. 12043 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix 12044 constraints. 12045 (movv2si_internal_2): Likewise. 12046 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. 12047 (movdf_vfp): Likewise. 12048 * arm-protos.h (output_mov_immediate): Delete prototype. 12049 120502005-04-07 Joseph S. Myers <joseph@codesourcery.com> 12051 12052 PR target/20093 12053 * simplify-rtx.c (simplify_unary_operation_1): Check 12054 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. 12055 120562005-04-06 James E Wilson <wilson@specifixinc.com> 12057 12058 PR target/20717 12059 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as 12060 ADDR_EXPR. 12061 120622004-04-06 Richard Sandiford <rsandifo@redhat.com> 12063 12064 * coverage.h (GCOV_TYPE_NODE): Delete. 12065 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) 12066 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. 12067 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) 12068 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. 12069 * value-prof.c (tree_divmod_fixed_value_transform): Delete. 12070 120712004-04-06 Richard Sandiford <rsandifo@redhat.com> 12072 12073 PR other/20792 12074 * Makefile.in (gcc.pot): Remove options.c dependency. 12075 * optc-gen.awk: Don't quote help strings with N_(). 12076 120772005-04-06 James A. Morrison <phython@gcc.gnu.org> 12078 12079 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if 12080 the function returns a pointer type. 12081 120822005-04-06 Daniel Berlin <dberlin@dberlin.org> 12083 12084 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New 12085 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New 12086 * doc/invoke.texi: Documnet salias-max-implicit-fields. 12087 * tree-ssa-alias.c (struct used_part): Add implicit_uses and 12088 explicit_uses members. 12089 (get_or_create_used_part_for): Initialize new fields. 12090 (fieldoff_compare): New function. 12091 (create_overlap_variables_for): Count number of fields, use 12092 heuristic to determine whether to create subvars for vars with 12093 only implicit uses. 12094 Sort the field list by offset and avoid creating duplicate SFT's. 12095 120962005-04-06 Richard Sandiford <rsandifo@redhat.com> 12097 12098 * c.opt (-F): Remove trailing whitespace from help string. 12099 (-finput-charset): Use a tab to separate the switch name and help 12100 string. 12101 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) 12102 (-ftree-vectorizer-verbose): Likewise. 12103 121042005-04-06 Kazu Hirata <kazu@cs.umass.edu> 12105 12106 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at 12107 a PHI argument where a use occurs instead of all PHI arguments. 12108 121092005-04-06 Joseph S. Myers <joseph@codesourcery.com> 12110 12111 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of 12112 scope. 12113 121142005-04-06 Kazu Hirata <kazu@cs.umass.edu> 12115 12116 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, 12117 tree-ssa-sink.c, tree.h, config/bfin/bfin.c, 12118 config/bfin/bfin.h: Fix comment typos. 12119 121202005-04-06 Ranjit Mathew <rmathew@hotmail.com> 12121 12122 * doc/install.texi: Update the URL for Jacks. 12123 * doc/sourcebuild.texi: Likewise. 12124 121252005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> 12126 12127 PR target/17245 12128 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. 12129 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. 12130 121312005-04-06 Kelley Cook <kcook@gcc.gnu.org> 12132 12133 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. 12134 121352005-04-06 Richard Sandiford <rsandifo@redhat.com> 12136 12137 * config/v850/v850-protos.h (override_options): Delete. 12138 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) 12139 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) 12140 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) 12141 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) 12142 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) 12143 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) 12144 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) 12145 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) 12146 (OVERRIDE_OPTIONS): Delete. 12147 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. 12148 (small_memory_info): Remove the value field. 12149 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than 12150 TARGET_NO_APP_REGS. 12151 * config/v850/v850.c (small_memory): Remove the value field. 12152 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 12153 (override_options): Delete. 12154 (v850_handle_memory_option, v850_handle_option): New functions. 12155 * config/v850/v850.opt: New file. 12156 121572005-04-06 Geoffrey Keating <geoffk@apple.com> 12158 12159 * config.host: Add a section for generic hosts, and a subsection 12160 for Darwin. Add a case for x86-darwin. Update ppc-darwin case. 12161 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. 12162 * config/host-darwin.h: New. 12163 * config/x-darwin: New. 12164 * config/i386/host-i386-darwin.c: New. 12165 * config/i386/x-darwin: New. 12166 * config/rs6000/host-darwin.c: Include host-darwin.h. 12167 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. 12168 (darwin_rs6000_gt_pch_use_address): Likewise. 12169 * config/rs6000/x-darwin: Change name of .o built, update 12170 dependencies for changes to rs6000/host-darwin.c. 12171 121722005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 12173 12174 PR target/17824 12175 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. 12176 121772005-04-06 Dorit Naishlos <dorit@il.ibm.com> 12178 12179 * tree-vect-analyze.c (vect_analyze_loop_form): Call 12180 split_loop_exit_edge instead of loop_split_edge_with. 12181 121822005-04-06 Paolo Bonzini <bonzini@gnu.org> 12183 12184 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, 12185 UNSPEC_SET_VSCR): New constants, used throughout. 12186 (*andc3_v4sf): New. 12187 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): 12188 Replace with... 12189 (altivec_vspltis<VI_char>): ... this pattern, using 12190 a QImode const_int_operand for the immediate. 12191 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as 12192 define_expands. 12193 121942005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 12195 12196 PR target/17822 12197 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. 12198 121992005-04-06 Kelley Cook <kcook@gcc.gnu.org> 12200 12201 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. 12202 122032005-04-06 Ben Elliston <bje@au.ibm.com> 12204 12205 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and 12206 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these 12207 macros as living in "this file" and not gcc.h. 12208 122092005-04-06 Ben Elliston <bje@au.ibm.com> 12210 12211 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not 12212 -ftree-live_range_split. Perhaps renamed at some point? 12213 122142005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 12215 12216 PR target/20625 12217 * tree-ssa-loop-ivopts.c (generic_type_for): New function. 12218 (add_candidate_1): Use generic_type_for instead of unsigned_type_for. 12219 122202005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 12221 12222 * tree-flow.h (number_of_iterations_cond): Declaration removed. 12223 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. 12224 (number_of_iterations_special): New function. 12225 (number_of_iterations_exit): Use number_of_iterations_special. 12226 Use simplify_using_outer_evolutions only at -O3. 12227 (number_of_iterations_cond, tree_simplify_using_condition, 12228 simplify_using_initial_conditions, loop_niter_by_eval, 12229 compare_trees, can_count_iv_in_wider_type_bound, 12230 simplify_using_outer_evolutions): Use fold_build. 12231 122322005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> 12233 12234 * doc/install.texi (Configuration): Document --with-java-home. 12235 122362005-04-05 Richard Henderson <rth@redhat.com> 12237 12238 PR target/20342 12239 PR target/20447 12240 * config/i386/i386.c (print_operand): Handle vector zeros. 12241 (ix86_split_to_parts): Handle CONST_VECTOR. 12242 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. 12243 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide 12244 what modes to tie for MMX and SSE registers. 12245 * config/i386/i386.h (MMX_REG_MODE_P): Remove. 12246 * config/i386/i386.md: Extend move 0 -> xor peephole to apply 12247 to vector modes as well. 12248 * config/i386/predicates.md (const0_operand): Handle VOIDmode 12249 properly as an input mode. 12250 122512005-04-05 Andrew MacLeod <amacleod@redhat.com> 12252 12253 * tree-ssa-operands.c (verify_abort): Use %p for pointers. 12254 122552005-04-05 Andrew MacLeod <amacleod@redhat.com> 12256 12257 * tree-pretty-print.c (dump_generic_node): Use %p for pointer. 12258 122592005-04-05 Jakub Jelinek <jakub@redhat.com> 12260 12261 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse 12262 and local functions, set sse_nregs to 8 and float_in_sse. 12263 (function_arg_advance, function_arg): If float_in_sse, pass 12264 SFmode and DFmode arguments in SSE registers. 12265 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. 12266 12267 * config/i386/i386.c (ix86_value_regno): Only optimize local functions 12268 of -funit-at-a-time. 12269 122702005-04-05 Paolo Bonzini <bonzini@gnu.org> 12271 12272 * config/i386/i386-protos.h (ix86_function_value): Accept two 12273 arguments, like the target macro. 12274 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. 12275 * config/i386/i386.c (ix86_function_value): Accept the second 12276 argument of the target macro. 12277 (ix86_function_ok_for_sibcall): Pass a function pointer to 12278 ix86_function_value. 12279 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust 12280 call to ix86_value_regno). 12281 (ix86_value_regno): Add support for returning floating point values 12282 in SSE registers. 12283 122842005-04-05 Jakub Jelinek <jakub@redhat.com> 12285 12286 PR tree-optimization/20076 12287 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions 12288 that call __builtin_return or __builtin_apply_args. 12289 122902005-04-05 Andrew MacLeod <amacleod@redhat.com> 12291 12292 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. 12293 Use immediate use iterator. 12294 (stmt_is_bumper_for_loop): Use immediate use iterator. 12295 * predict.c (strip_builtin_expect): Use update_stmt. 12296 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified 12297 on all elements of a STATEMENT_LIST. 12298 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. 12299 (bsi_remove): Remove imm_use links and mark the stmt as modified. 12300 (bsi_replace): Mark stmt as modified and the update it. 12301 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. 12302 (expand_complex_libcal): Call update_stmt. 12303 (expand_complex_comparison): Call mark_stmt_modified. 12304 (expand_complex_operations_1): Call update_stmt_if_modified. 12305 (expand_vector_operations_1): Call mark_stmt_modified. 12306 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, 12307 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, 12308 add_immediate_use, redirect_immediate_use, 12309 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, 12310 dump_immediate_uses_for, debug_immediate_uses_for): Delete. 12311 (mark_new_vars_to_rename): Call update_stmt. 12312 * tree-dump.c (dump_option_value_in): Add "stmtaddr". 12313 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. 12314 Ignore PHI nodes. 12315 (unmodify_stmt): Delete. 12316 (update_stmt): New. Force an update of a stmt. 12317 (update_stmt_if_modified): update a stmt if it is out of date. 12318 (get_stmt_operands): Verify stmt is NOT modified. 12319 (stmt_modified_p): Update comment. 12320 (delink_imm_use): Remove a use node from its immuse list. 12321 (link_imm_use_to_list): Link a use node to a specific list. 12322 (link_imm_use): Link a node to the correct list. 12323 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert 12324 it in the correct list, if appropriate. 12325 (link_imm_use_stmt): Link a use node, and set the stmt pointer. 12326 (relink_imm_use): Link a use node in place of another node in a list. 12327 (relink_imm_use_stmt): LInk a node in place of another node, and set 12328 the stmt pointer. 12329 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. 12330 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. 12331 (first_safe_imm_use): New. Initialize a safe immuse iterator. 12332 (next_safe_imm_use): New. Proceed to next safe immuse iterator value. 12333 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. 12334 (first_readonly_imm_use): New. Initialize a fast immuse iterator. 12335 (next_readonly_imm_use): New. Get the next fast immuse iterator value. 12336 (has_zero_uses): New. Return true if there are no uses of a var. 12337 (has_single_use): New. Return true if there is only a single use of a 12338 variable. 12339 (single_imm_use): New. Return the simgle immediate use. 12340 (num_imm_uses): New. Return the number of immediate uses. 12341 (get_v_must_def_ops): Use is now a pointer. 12342 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, 12343 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of 12344 the use node. 12345 (get_immediate_uses, num_immediate_uses, immediate_use): Delete. 12346 (delink_stmt_imm_use): Delink all immuses from a stmt. 12347 (phi_arg_index_from_use): New. Return a phi arg index for a use. 12348 * tree-flow.h (struct dataflow_d): Delete. 12349 (immediate_use_iterator_d): New. Immediate use iterator struct. 12350 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. 12351 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. 12352 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe 12353 iteration. 12354 (struct stmt_ann_d): Remove dataflow_t from struct. 12355 * tree-if-conv.c (tree_if_conversion). Don't call free_df. 12356 (if_convertible_phi_p): Use FAST immuse iterator. 12357 (if_convertible_loop_p): Don't call compute_immediate_uses. 12358 (replace_phi_with_cond_modify_expr): Call update_stmt. 12359 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call 12360 update_stmt_if_modified. 12361 (rewrite_all_into_ssa): Initialize ssa operands. 12362 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or 12363 compute_immediate_uses. 12364 * tree-optimize.c (execute_todo): Call verify_ssa whenever the 12365 ssa_property is available. 12366 (execute_one_pass): Change parameters passed to execute_todo. 12367 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. 12368 (remove_ssa_form): Call fini_ssa_operands. 12369 (insert_backedge_copies): Delete call to modify_stmt. 12370 * tree-phinodes.c (make_phi_node): Initialize use nodes. 12371 (release_phi_node): Delink any use nodes before releasing. 12372 (resize_phi_node): Relink any use nodes. 12373 (remove_phi_arg_num): Delink the use node. 12374 (remove_phi_node): Release the ssa_name AFTER releasing the phi node. 12375 (remove_all_phi_nodes_for): Release phi node first. 12376 * tree-pretty-print.c (dump_generic_node): Print stmt address. 12377 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. 12378 (scalarize_use, scalarize_copy): Call update_stmt. 12379 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. 12380 (compute_points_to_and_addr_escape): Call mark_stmt_modified. 12381 * tree-ssa-cpp.c (need_imm_uses_for): Delete. 12382 (ccp_initialize): Remove call to compute_immediate_uses. 12383 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. 12384 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified 12385 stmts. 12386 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. 12387 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. 12388 (eliminate_redundant_computations): Call mark_stmt_modified. 12389 (cprop_operand): Call mark_stmt_modified. 12390 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. 12391 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. 12392 (dse_optimize_stmt): Use new immuse interface. 12393 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. 12394 * tree-ssa-forwprop.c (need_imm_uses_for): Delete. 12395 (substitute_single_use_vars): Use new immuse interface. 12396 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df 12397 and compute_immediate_uses. 12398 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse 12399 interface. 12400 (rewrite_mem_refs): Call update_stmt. 12401 (determine_lsm): Remove call to compute_imm_uses and free_df. 12402 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. 12403 (try_unroll_loop_completely): Call update_stmt. 12404 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. 12405 (rewrite_use_compare): Call update_stmt. 12406 (compute_phi_arg_on_exit): Insert each stmt before trying to process. 12407 (rewrite_use) : Call update_stmt. 12408 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. 12409 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call 12410 update_stmt. 12411 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. 12412 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. 12413 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink 12414 use nodes. 12415 (initialize_vuse_operand): New. Initialize a vuse operand. 12416 (initialize_v_may_def_operand): New. Initialize a maydef operand. 12417 (initialize_v_must_def_operand): New. Initialize a mustdef operand. 12418 (finalize_ssa_defs): Use stmt parameter. 12419 (correct_use_link): Ensure a use node is in the correct list, and has 12420 the correct stmt pointer. 12421 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, 12422 finalize_ssa_v_must_defs): Also initialize use nodes. 12423 (finalize_ssa_stmt_operands): Pass extra stmt operands. 12424 (build_ssa_operands): Seperate parsing from final operand construction. 12425 (parse_ssa_operands): New. Parse entry point for operand building. 12426 (swap_tree_operands): New. Swap 2 tree operands. 12427 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds 12428 operands. 12429 (get_expr_operands): Call swap_tree_operands when needed. 12430 (copy_virtual_operands): Use initialize routines for virtual use ops. 12431 (create_ssa_artficial_load_stmt): Add extra stmt parameter. 12432 (verify_abort): New. Issue imm_use error. 12433 (verify_imm_links): New Verify imm_use links for a var. 12434 (dump_immediate_uses_for): New. Dump imm_uses for a var to file. 12435 (dump_immediate_uses): New. Dump imm_uses for all vars to file. 12436 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. 12437 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. 12438 * tree-ssa-operands.h (struct use_operand_ptr): Delete. 12439 (NULL_USE_OPERAND_P) Define. 12440 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate 12441 use node. 12442 (struct vuse_operand_type): New struct. 12443 (SET_USE): Call set_ssa_use_from_ptr. 12444 (USE_STMT): Define. 12445 (PHI_ARG_INDEX_FROM_USE): Define. 12446 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi 12447 argument via SET_USE, not PHI_ARG_DEF_TREE. 12448 * tree-ssa-pre.c (eliminate): Call update_stmt. 12449 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't 12450 call free_df. 12451 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. 12452 (nearest_common_dominator_of_uses): Use imm_use iterator. 12453 (statement_sink_location): Use imm_use iterator and interface. 12454 (execute_sink_code): Don't call compute_immediate_uses or free-df. 12455 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use 12456 PHI_ARG_DEF, not PHI_ARG_DEF_TREE. 12457 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. 12458 (verify_ssa): Ensure no stmt is marked modify after optimization pass 12459 if new parameter is true. 12460 (init_tree_ssa): Don't initialize operand cache here. 12461 (delete_tree_ssa): Don't destroy operand cache here. 12462 (propagate_into_addr): Pass in a use pointer, return true if anything 12463 was changed. 12464 (replace_immediate_uses): Use imm_use iterator, call update_stmt. 12465 (check_phi_redundancy): Use imm_use iterator. 12466 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or 12467 free_df. 12468 * tree-ssanames.c (make_ssa_name): Initialize imm_use node. 12469 (release_ssa_name): Delink node and all elements in its imm_use list. 12470 * tree-tailcall.c (adjust_return_value): Call update_stmt. 12471 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. 12472 * tree-vectorizer.c (need_imm_uses_for): Delete. 12473 (vectorize_loops): Dont call compute_immediate_uses or free_df. 12474 * tree.h (struct ssa_imm_use_d): Define. 12475 (SSA_NAME_IMM_USE_NODE): Define. 12476 (struct tree_ssa_name): Add imm_use node. 12477 (PHI_DF): Delete. 12478 (PHI_ARG_IMM_USE_NODE): Define. 12479 (struct phi_arg_d): Add imm_use node. 12480 (struct tree_phi_node): Remove struct dataflow_d element. 12481 (TDF_STMTADDR): Define. 12482 124832005-04-05 Dale Johannesen <dalej@apple.com> 12484 12485 * doc/invoke.texi (Optimization Options): Remove 12486 duplicate -fcse-follow-jumps. Add -fweb. 12487 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). 12488 (-fivcanon): Fix spelling (-ftree-loop-ivcanon). 12489 124902005-04-05 Per Bothner <per@bothner.com> 12491 12492 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node 12493 to talk_tree as 'data' parameter, rather than EXPR_LOCUS. 12494 (warn_uninit): Get EXPR_LOCUS from context now instead. 12495 This fixes a USE_MAPPED_LOCATION testsuite failure. 12496 12497 * tree-ssa.c (warn_uninitialized_var): Remove useless local. 12498 124992005-04-05 Per Bothner <per@bothner.com> 12500 12501 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location 12502 of the artification 'return 0' in main() to BUILTINS_LOCATION. 12503 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION 12504 before warning. 12505 125062004-04-05 Devang Patel <dpatel@apple.com> 12507 12508 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to .. 12509 (lhsr<mode>3): ... new name. 12510 (altivec_vsra<VI_char>): Rename to .. 12511 (ashr<mode>3): ... new name. 12512 * config/rs6000/rs6000.c (builtin_description): Rename shift 12513 operations. 12514 125152004-04-05 Paolo Bonzini <bonzini@gnu.org> 12516 12517 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use 12518 gen_lowpart_for_combine. 12519 * cse.c (gen_lowpart_if_possible): Move... 12520 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try 12521 gen_lowpart_SUBREG. 12522 (gen_lowpart_no_emit_general): Use it. 12523 125242005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 12525 12526 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before 12527 overriding. 12528 125292005-04-05 Paolo Bonzini <bonzini@gnu.org> 12530 12531 * system.h: Fix typo. 12532 125332005-04-05 Bernd Schmidt <bernd.schmidt@analog.com> 12534 12535 * config/bfin/bfin-modes.def: New file. 12536 * config/bfin/bfin-protos.h: New file. 12537 * config/bfin/bfin.c: New file. 12538 * config/bfin/bfin.h: New file. 12539 * config/bfin/bfin.md: New file. 12540 * config/bfin/bfin.opt: New file. 12541 * config/bfin/crti.s: New file. 12542 * config/bfin/crtn.s: New file. 12543 * config/bfin/elf.h: New file. 12544 * config/bfin/lib1funcs.asm: New file. 12545 * config/bfin/predicates.md: New file. 12546 * config/bfin/t-bfin: New file. 12547 * config/bfin/t-bfin-elf: New file. 12548 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): 12549 Document new attributes. 12550 (interrupt, interrupt_handler, saveall): Update documentation for 12551 these attributes. 12552 * doc/install.texi (Specific): Add entry for the Blackfin. 12553 * doc/invoke.texi (Blackfin Options): New section. 12554 * doc/md.texi (Blackfin family): New section to document constraints. 12555 * config.gcc: Add bfin*-* and bfin*-elf configurations. 12556 125572005-04-05 Olivier Hainque <hainque@adacore.com> 12558 12559 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to 12560 match what the system unwinder expects. 12561 * config/mips/mips.c (mips_frame_set): If we're saving the return 12562 address register and the dwarf return address column number differs 12563 from the hard register number, adjust the note reg to refer to the 12564 former. 12565 125662004-04-05 Richard Sandiford <rsandifo@redhat.com> 12567 12568 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. 12569 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) 12570 (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 12571 (processor_type): New enum. 12572 (mn10300_processor): New variable. 12573 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. 12574 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. 12575 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 12576 (PROCESSOR_DEFAULT): New macro. 12577 * config/mn10300/mn10300.c (mn10300_processor): New variable. 12578 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 12579 (mn10300_handle_option, mn10300_override_options): New functions. 12580 * config/mn10300/mn10300.opt: New file. 12581 125822005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 12583 Sebastian Pop <sebastian.pop@cri.ensmp.fr> 12584 12585 PR tree-optimization/19903 12586 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants 12587 that don't fit in their type after conversion. 12588 125892005-04-05 Uros Bizjak <uros@kss-loka.si> 12590 12591 PR target/20421 12592 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) 12593 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. 12594 Allocate local stack slots here. Set ix86_optimize_mode_switching. 12595 flag here. Implement using define_insn_and_split. 12596 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) 12597 (frndintxf2_mask_pm_i387): New insn patterns. 12598 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. 12599 Do not set ix86_optimize_mode_switching flag. 12600 (ceilsf2, ceildf2, ceilxf2): Same. 12601 (btruncsf2, btruncdf2, btruncxf2): Same. 12602 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. 12603 126042005-04-05 Ian Lance Taylor <ian@airs.com> 12605 12606 PR debug/9963 12607 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to 12608 i386_pe_record_external_function. 12609 (i386_pe_record_external_function): Update declaration. 12610 * config/i386/winnt.c (struct extern_list): Add decl field. 12611 (i386_pe_record_external_function): Add decl parameter. 12612 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not 12613 identifier. 12614 * config/i386/i386-protos.h (i386_pe_record_external_function): 12615 Update declaration. 12616 126172005-04-05 Kazu Hirata <kazu@cs.umass.edu> 12618 12619 * config/m68k/m68k-protos.h: Add a prototype for 12620 valid_dbcc_comparison_p_2. 12621 * config/m68k/m68k.c (not_sp_operand, symbolic_operand, 12622 extend_operator, const_uint32_operand, const_sint32_operand, 12623 general_src_operand, nonimmediate_src_operand, 12624 memory_src_operand, post_inc_operand, pre_dec_operand, 12625 pcrel_address): Move to predicates to predicates.md. 12626 * config/m68k/m68k.h (PREDICATE_CODES): Remove. 12627 * config/m68k/m68k.md: Include predicates.md. 12628 * config/m68k/predicates.md: New. 12629 126302005-04-04 Roger Sayle <roger@eyesopen.com> 12631 12632 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. 12633 12634 * fold-const.c (maybe_lvalue_p): Delete orphaned comment. 12635 126362005-04-04 Ian Lance Taylor <ian@airs.com> 12637 12638 * c-typeck.c (struct c_switch): Rename switch_stmt field to 12639 switch_expr. 12640 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. 12641 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. 12642 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. 12643 Call c_do_switch_expr_warnings rather than c_do_switch_warnings. 12644 * c-common.c (c_do_switch_warnings_1): New static function broken 12645 out of c_do_switch_warnings. 12646 (c_do_switch_warnings): Call c_do_switch_warnings_1. 12647 (c_do_switch_expr_warnings): New function. 12648 * c-common.h (c_do_switch_expr_warnings): Declare. 12649 126502005-04-04 David Edelsohn <edelsohn@gnu.org> 12651 Daniel Jacobowitz <dan@codesourcery.com> 12652 12653 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point 12654 trapping divide. 12655 * rtlanal.c (may_trap_p): Same. 12656 126572005-04-04 Dale Johannesen <dalej@apple.com> 12658 12659 * ChangeLog: remove reference to ChangeLog.12. 12660 126612005-04-05 Hans-Peter Nilsson <hp@axis.com> 12662 12663 CRIS epilogue as RTL. 12664 * config/cris/cris.md: Change all 0 in unspec 0 to 12665 CRIS_UNSPEC_PLT. 12666 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. 12667 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New 12668 patterns. 12669 ("return"): Change to define_expand. Call cris_expand_return for 12670 actual expansion. 12671 ("*return_expanded"): New pattern. 12672 ("epilogue"): New define_expand. 12673 * config/cris/cris.h (PREDICATE_CODES): Add 12674 cris_load_multiple_op. 12675 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec 12676 type. 12677 (enum cris_retinsn_type): New. 12678 (struct machine_function): New member return_type. 12679 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. 12680 (cris_target_asm_function_epilogue): Remove, moving RTLified 12681 contents to... 12682 (cris_expand_epilogue): New function. 12683 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, 12684 (cris_gen_movem_load, cris_load_multiple_op) 12685 (cris_return_address_on_stack_for_return, cris_expand_return): New 12686 functions. 12687 (cris_target_asm_function_prologue) 12688 (cris_initial_frame_pointer_offset): Call 12689 cris_reg_saved_in_regsave_area instead of complicated expression. 12690 Call cris_return_address_on_stack instead of an expression. 12691 (cris_print_operand) <case 'o', case 'O'>: New cases. 12692 (cris_return_address_on_stack): Change return-type to bool. 12693 (cris_simple_epilogue): Ditto. Return false if registers are 12694 saved. 12695 * config/cris/cris-protos.h (cris_simple_epilogue) 12696 (cris_return_address_on_stack): Adjust prototype return type. 12697 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) 12698 (cris_return_address_on_stack_for_return): New prototypes. 12699 127002005-04-04 Kazu Hirata <kazu@cs.umass.edu> 12701 12702 * config/frv/frv.h (PREDICATE_CODES): Add CONST to 12703 gpr_or_int12_operand. 12704 12705 * config/frv/frv-protos.h: Add a prototype to 12706 frv_legitimate_memory_operand and frv_const_unspec_p. 12707 (frv_unspec): Move from frv.c. 12708 * config/frv/frv.c (frv_unspec): Move to frv-protos.h. 12709 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. 12710 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, 12711 gpr_or_fpr_operand, gpr_or_int12_operand, 12712 gpr_fpr_or_int12_operand, fpr_or_int6_operand, 12713 gpr_or_int10_operand, gpr_or_int_operand, int12_operand, 12714 int6_operand, int5_operand, uint5_operand, uint4_operand, 12715 uint1_operand, int_2word_operand, uint16_operand, 12716 upper_int16_operand, integer_register_operand, 12717 gpr_no_subreg_operand, fpr_operand, even_reg_operand, 12718 odd_reg_operand, even_gpr_operand, odd_gpr_operand, 12719 quad_fpr_operand, even_fpr_operand, odd_fpr_operand, 12720 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, 12721 move_destination_operand, movcc_fp_destination_operand, 12722 frv_function_symbol_referenced_p, move_source_operand, 12723 condexec_dest_operand, condexec_source_operand, 12724 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, 12725 const_unspec_operand, gpr_or_memory_operand, 12726 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, 12727 icc_operand, fcc_operand, cc_operand, icr_operand, 12728 fcr_operand, cr_operand, call_operand, sibcall_operand, 12729 symbolic_operand, relational_operator, 12730 integer_relational_operator, float_relational_operator, 12731 ccr_eqne_operator, minmax_operator, 12732 condexec_si_binary_operator, condexec_si_media_operator, 12733 condexec_si_divide_operator, condexec_si_unary_operator, 12734 condexec_sf_conv_operator, condexec_sf_add_operator, 12735 condexec_memory_operand, intop_compare_operator, acc_operand, 12736 even_acc_operand, quad_acc_operand, accg_operand: Move to 12737 predicates.md. 12738 * config/frv/frv.h (PREDICATE_CODES): Remove. 12739 * config/frv/frv.md: Include predicates.md. 12740 * config/frv/predicates.md: New. 12741 127422004-04-04 Richard Sandiford <rsandifo@redhat.com> 12743 12744 PR target/19537 12745 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. 12746 * tree-ssa-loop-ivopts.c: Include langhooks.h. 12747 (add_standard_iv_candidates_for_size): New function, extracting code 12748 from add_standard_iv_candidates and parameterizing it by type size. 12749 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. 12750 127512004-04-04 Richard Sandiford <rsandifo@redhat.com> 12752 12753 * system.h (GCOV_SIZE_TYPE): Unposion. 12754 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... 12755 (GCOV_TYPE_SIZE): ...this new macro. 12756 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. 12757 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. 12758 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. 12759 (build_fn_info_type, build_fn_info_value, build_ctr_info_type) 12760 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t 12761 instead of unsigned_intSI_type_node. 12762 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) 12763 (rtl_gen_one_value_profiler_no_edge_manipulation) 12764 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. 12765 * value-prof.c: Include coverage.h. 12766 127672005-04-02 Daniel Berlin <dberlin@dberlin.org> 12768 Diego Novillo <dnovillo@redhat.com> 12769 12770 Fix PR tree-optimization/20703 12771 Fix PR tree-optimization/20725 12772 12773 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. 12774 (create_expression_by_pieces): Ditto. 12775 (valid_in_set): Ditto. Also handle tcc_declaration. 12776 (find_or_generate_expression): Handle comparison class. 12777 (insert_into_preds_of_block): Ditto. 12778 (insert_aux): Ditto. 12779 (create_value_expr_from): Handle comparison class, recursively 12780 handle reference nodes. 12781 (compute_avail): Handle comparison classes, rewrite a little cleaner. 12782 (execute_pre): Fix spacing. 12783 (do_fre): Renamed to execute_fre. 12784 127852005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 12786 12787 * doc/invoke.texi (SPARC options): Document that 12788 -mlittle-endian is not supported on Linux either. 12789 127902005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 12791 12792 PR target/4198 12793 PR target/12027 12794 * config.gcc (Obsolete configurations): Remove 12795 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. 12796 (sparclite-*-coff*): Delete. 12797 (sparclite-*-elf*): Likewise. 12798 (sparc86x-*-elf*): Likewise. 12799 (target_cpu_default) <sparc*-*-*>: Remove sparc86x. 12800 * config/sparc/lite.h: Delete. 12801 * config/sparc/litecoff.h: Likewise. 12802 * config/sparc/liteelf.h: Likewise. 12803 * config/sparc/sp86x-elf.h: Likewise. 12804 * config/sparc/t-sparclite: Likewise. 12805 * config/sparc/t-sp86x: Likewise. 12806 128072005-04-04 Adrian Straetling <straetling@de.ibm.com> 12808 12809 * config/s390/s390-protos.h: (s390_comparison, 12810 s390_alc_comparison, s390_slb_comparison, const0_operand, 12811 consttable_operand, larl_operand, s_operand, 12812 shift_count_operand, bras_sym_operand, load_multiple_operation, 12813 store_multiple_operation, s390_plus_operand): Remove prototypes. 12814 (s390_legitimate_address_without_index_p): New prototype. 12815 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move 12816 to s390.h. 12817 (s390_comparison, s390_alc_comparison, s390_slb_comparison, 12818 const0_operand, consttable_operand, larl_operand, s_operand, 12819 shift_count_operand, bras_sym_operand, load_multiple_operation, 12820 store_multiple_operation, s390_plus_operand): Move to 12821 predicates.md. 12822 (check_mode): Remove. 12823 (s390_branch_condition_mask): Remove 'static'. Move prototype to 12824 s390-protos.h. 12825 (s390_legitimate_address_without_index_p): New. 12826 * config/s390/s390.h (PREDICATE_CODES): Remove. 12827 * config/s390/s390.md: Include predicates.md. 12828 * config/s390/predicates.md: New. 12829 128302005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 12831 12832 PR target/20446 12833 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. 12834 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. 12835 (NEED_INDICATE_EXEC_STACK): Define to 1. 12836 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. 12837 (NEED_INDICATE_EXEC_STACK): Define to 1. 12838 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. 12839 (add_pc_to_pic_symbol): Rename into pic_helper_symbol. 12840 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. 12841 (pic_helper_emitted_p): New global. 12842 (emit_pic_helper): New function extracted from... 12843 (load_pic_register): ...here. Add 'delay_pic_helper' parameter. 12844 Do not call emit_pic_helper if delay_pic_helper is true. 12845 (sparc_expand_prologue): Pass 'false' to load_pic_register. 12846 (sparc_output_mi_thunk): Pass 'true' to load_pic_register. 12847 (sparc_file_end): New function. 12848 128492005-04-04 Kazu Hirata <kazu@cs.umass.edu> 12850 12851 * config/mcore/mcore-protos.h: Remove the prototypes for 12852 mcore_arith_reg_operand, mcore_general_movsrc_operand, 12853 mcore_general_movdst_operand, mcore_reload_operand, 12854 mcore_arith_J_operand, mcore_arith_K_operand, 12855 mcore_arith_K_operand_not_0, mcore_arith_M_operand, 12856 mcore_arith_K_S_operand, mcore_arith_imm_operand, 12857 mcore_arith_any_imm_operand, mcore_arith_O_operand, 12858 mcore_literal_K_operand, mcore_addsub_operand, 12859 mcore_compare_operand, mcore_load_multiple_operation, 12860 mcore_store_multiple_operation, mcore_call_address_operand. 12861 Add a prototype for const_ok_for_mcore. 12862 * config/mcore/mcore.c (mcore_call_address_operand, 12863 mcore_general_movsrc_operand, mcore_general_movdst_operand, 12864 mcore_arith_reg_operand, mcore_reload_operand, 12865 mcore_arith_J_operand, mcore_arith_K_operand, 12866 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, 12867 mcore_arith_M_operand, mcore_arith_imm_operand, 12868 mcore_arith_any_imm_operand, mcore_arith_O_operand, 12869 mcore_literal_K_operand, mcore_addsub_operand, 12870 mcore_compare_operand, mcore_load_multiple_operation, 12871 mcore_store_multiple_operation): Move to predicates.md. 12872 (const_ok_for_mcore): Export. 12873 * config/mcore/mcore.h (PREDICATE_CODES): Remove. 12874 * config/mcore/mcore.md: Include predicates.md. 12875 * config/mcore/predicates.md: New. 12876 12877 * config/mcore/predicates.md: Fix a comment typo. 12878 128792005-04-04 Andreas Krebbel <krebbel1@de.ibm.com> 12880 Adrian Straetling <straetling@de.ibm.com> 12881 12882 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. 12883 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. 12884 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" 12885 attribute. 12886 ("imul"): Removed from "type" attribute. 12887 ("*muldi3_sign", "muldi3"): Changed type to imuldi. 12888 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): 12889 Changed type to imulsi. 12890 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. 12891 128922005-04-04 Richard Sandiford <rsandifo@redhat.com> 12893 12894 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) 12895 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) 12896 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) 12897 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) 12898 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) 12899 (TARGET_SWITCHES, mcore_stack_increment_string) 12900 (TARGET_OPTIONS): Delete. 12901 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather 12902 than *_BIT constants. 12903 (TARGET_8ALIGN): #undef old definition before redefining to 1. 12904 * config/mcore/mcore.c (mcore_stack_increment_string): Delete. 12905 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. 12906 (mcore_override_options): Delete mcore_stack_increment code. 12907 Change use of M340_BIT to MASK_M340. 12908 * config/mcore/mcore.opt: New file. 12909 129102005-04-04 Ian Lance Taylor <ian@airs.com> 12911 12912 * config/arm/arm.c (replace_symbols_in_block): Remove static 12913 function. 12914 129152005-04-04 Kazu Hirata <kazu@cs.umass.edu> 12916 12917 * config/fr30/fr30-protos.h: Remove the prototypes for 12918 stack_add_operand, add_immediate_operand, 12919 high_register_operand, low_register_operand, call_operand, 12920 di_operand, and nonimmediate_di_operand. 12921 * config/fr30/fr30.c (stack_add_operand, 12922 add_immediate_operand, high_register_operand, 12923 low_register_operand, call_operand, di_operand, 12924 nonimmediate_di_operand): Move to predicates.md. 12925 * config/fr30/fr30.h (PREDICATE_CODES): Remove. 12926 * config/fr30/fr30.md: Include predicates.md. 12927 * config/fr30/predicates.md: New. 12928 12929 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and 12930 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to 12931 mcore_call_address_operand. 12932 12933 * config/sh/sh.h (PREDICATE_CODES): Add CONST to 12934 general_movsrc_operand. 12935 129362005-04-04 Alan Modra <amodra@bigpond.net.au> 12937 12938 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name 12939 after freeing. 12940 129412005-04-04 Richard Earnshaw <richard.earnshaw@arm.com> 12942 12943 PR target/14812 12944 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against 12945 a negated value. 12946 129472005-04-04 Richard Henderson <rth@redhat.com> 12948 Jakub Jelinek <jakub@redhat.com> 12949 12950 PR rtl-optimization/16104 12951 * fold-const.c (fold_unary): Fix folding of vector conversions. 12952 129532005-04-04 Richard Sandiford <rsandifo@redhat.com> 12954 12955 * config.gcc (xstormy16-*-elf): Set extra_options. 12956 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. 12957 * config/stormy16/stormy16.opt: New file. 12958 129592005-04-04 Richard Sandiford <rsandifo@redhat.com> 12960 12961 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) 12962 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) 12963 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) 12964 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) 12965 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) 12966 (TARGET_UNIX_ASM): Delete. 12967 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. 12968 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. 12969 * config/pdp11/pdp11.c (pdp11_handle_option): New function. 12970 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 12971 * config/pdp11/pdp11.opt: New file. 12972 129732005-04-03 Roger Sayle <roger@eyesopen.com> 12974 Alexandre Oliva <aoliva@redhat.com> 12975 12976 PR c++/19199 12977 * fold-const.c (non_lvalue): Split tests into... 12978 (maybe_lvalue_p): New function. 12979 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the 12980 C++ front-end prior to lowering into gimple form. 12981 129822005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12983 12984 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, 12985 BUILT_IN_STRNCASECMP): New. 12986 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp 12987 and strndup. 12988 129892005-04-03 Richard Earnshaw <richard.earnshaw@arm.com> 12990 12991 PR target/14812 12992 * arm.md (addsi3_compare0_for_combiner): Delete. 12993 (addsi3_compare0_scratch_for_combiner): Delete. 12994 (cmpsi_neg_shiftsi): Delete. 12995 (compare_negsi_si): New pattern. 12996 (cmpsi_negshiftsi_si): New pattern. 12997 (negated_cbranchsi4): Restrict to equality_operator. 12998 12999 * arm.md (movhi_insn_arch4): delete trailing white space from assembler 13000 template. 13001 130022005-04-03 Kazu Hirata <kazu@cs.umass.edu> 13003 13004 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: 13005 Fix comment typos. 13006 13007 * doc/install.texi: Fix a typo. 13008 130092005-04-03 Steven Bosscher <stevenb@suse.de> 13010 13011 PR middle-end/20648 13012 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor 13013 a computed goto if the edge to the computed goto block has 13014 incoming abnormal edges. Clarify how the function works. 13015 130162005-04-03 Nathan Sidwell <nathan@codesourcery.com> 13017 13018 * params.c (set_param_value): Use gcc_assert & gcc_unreachable. 13019 * passes.c (open_dump_file, rest_of_handle_final): Likewise. 13020 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, 13021 hash_scan_set, reg_set_between_after_reload_p, 13022 reg_used_between_after_reload_p, get_avail_load_store_reg, 13023 eliminate_partially_redundant_load): Likewise. 13024 * postreload.c (reload_cse_simplify_set, 13025 reload_combine_note_use): Likewise. 13026 * predict.c (predict_insn, expected_value_to_br_prob, 13027 propagate_freq, expensive_function_p): Likewise. 13028 * print-rtl.c (print_rtx): Likewise. 13029 * profile.c (instrument_edges, instrument_values, 13030 compute_branch_probabilities, branch_prob, union_groups, 13031 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. 13032 * protoize.c (in_system_include_dir, file_could_be_converted, 13033 file_normally_convertible, gen_aux_info_file, seek_to_line, 13034 do_cleaning): Likewise. 13035 * tree-ssa-alias.c (collect_points_to_info_r): Likewise. 13036 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 13037 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. 13038 130392005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 13040 13041 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. 13042 * modulo-sched.c (undo_replace_buff_elem): New structure. 13043 (kernel_number_of_cycles, ps_unschedule_node, 13044 undo_generate_reg_moves,free_undo_replace_buff, 13045 undo_permute_partial_schedule, loop_single_full_bb_p, 13046 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, 13047 build_loops_structure, get_sched_window): New. 13048 (generate_reg_moves): Return undo_replace_buff_elem and other 13049 fixes. 13050 (generate_prolog_epilog): Remove old loop versioning. 13051 (sms_schedule): Use loop information and loop_version. 13052 (sms_schedule_by_order): Split part of it to get_sched_window. 13053 * passes.c (rest_of_handle_sms): call cfg_layout_initialize 13054 cfg_layout_finalize and free_dominance_info before/after SMS. 13055 130562005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 13057 13058 * cfghooks.c (lv_flush_pending_stmts, 13059 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, 13060 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. 13061 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, 13062 lv_add_condition_to_bb, 13063 lv_adjust_loop_header_phi, extract_cond_bb_edges, 13064 flush_pending_stmts): New in cfg_hooks structure. 13065 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, 13066 extract_cond_bb_edges, lv_adjust_loop_header_phi, 13067 lv_add_condition_to_bb): New declarations. 13068 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to 13069 bool. 13070 (loop_version): Declare. 13071 * cfgloopmanip.c (cfghooks.h): Include. 13072 (duplicate_loop_to_header_edge): Change return type to bool. 13073 (loop_version, lv_adjust_loop_entry_edge): Move here. 13074 * cfgrtl.c (cfgloop.h): Include. 13075 (rtl_verify_flow_info_1): Fix. 13076 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. 13077 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to 13078 initialization. 13079 * tree-cfg.c (tree_lv_adjust_loop_header_phi, 13080 tree_lv_add_condition_to_bb): New. 13081 (tree_cfg_hooks): Add new hooks to initialization. 13082 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, 13083 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. 13084 130852005-04-03 Kazu Hirata <kazu@cs.umass.edu> 13086 13087 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to 13088 xstormy16_below100_or_register, 13089 xstormy16_splittable_below100_or_register, and 13090 nonimmediate_nonstack_operand. 13091 13092 * config/stormy16/stormy16-protos.h: Remove the prototypes for 13093 xstormy16_ineqsi_operator, equality_operator, 13094 inequality_operator, shift_operator, 13095 xstormy16_below100_operand, xstormy16_below100_or_register, 13096 xstormy16_splittable_below100_or_register, 13097 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. 13098 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, 13099 equality_operator, inequality_operator, 13100 xstormy16_below100_operand, xstormy16_below100_or_register, 13101 xstormy16_splittable_below100_or_register, 13102 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, 13103 nonimmediate_nonstack_operand, shift_operator): Move to 13104 predicates.md. 13105 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. 13106 * config/stormy16/stormy16.md: Include predicates.md. 13107 * config/stormy16/predicates.md: New. 13108 131092005-04-02 Kazu Hirata <kazu@cs.umass.edu> 13110 13111 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, 13112 small_int, large_int, reg_or_0_operand, simple_memory_operand, 13113 equality_op, cmp_op, pc_or_label_operand, call_insn_operand, 13114 move_operand, power_of_2_operand): Move to predicates.md. 13115 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, 13116 PREDICATE_CODE): Remove. 13117 * config/iq2000/iq2000.md: Include predicates.md. 13118 * config/iq2000/predicates.md: New. 13119 131202005-04-02 Richard Sandiford <rsandifo@redhat.com> 13121 13122 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) 13123 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) 13124 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) 13125 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) 13126 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) 13127 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) 13128 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) 13129 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 13130 (TARGET_M68HC11): Delete. 13131 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. 13132 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. 13133 * config/m68hc11/m68hc11.c (m68hc11_regparm_string) 13134 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 13135 (nb_soft_regs): Delete. 13136 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. 13137 (m68hc11_override_options): Remove the code that caters for MASK_M6811 13138 and MASK_M6812 being set simultaneously. Change the code that sets 13139 the default m68hc11_soft_reg_count to use integers instead of strings. 13140 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use 13141 m68hc11_soft_reg_count (which now has an int type) as the number 13142 of soft registers. 13143 * config/m68hc11/m68hc11.opt: New file. 13144 131452005-04-02 Kazu Hirata <kazu@cs.umass.edu> 13146 13147 * config/fr30/fr30.h (PREDICATE_CODES): Remove 13148 fp_displacement_operand, sp_displacement_operand. 13149 13150 * config/m68hc11/m68hc11-protos.h: Add a prototype for 13151 m68hcc_auto_inc_p. 13152 Remove the prototypes for tst_operand, cmp_operand, 13153 stack_register_operand, d_register_operand, 13154 hard_addr_reg_operand, splitable_operand, 13155 m68hc11_logical_operator, m68hc11_arith_operator, 13156 m68hc11_non_shift_operator, m68hc11_shift_operator, 13157 m68hc11_unary_operator, m68hc11_eq_compare_operator, 13158 non_push_operand, hard_reg_operand, and 13159 reg_or_some_mem_operand. 13160 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it 13161 extern. 13162 (tst_operand, cmp_operand, non_push_operand, 13163 splitable_operand, reg_or_some_mem_operand, 13164 stack_register_operand, d_register_operand, 13165 hard_addr_reg_operand, hard_reg_operand, 13166 m68hc11_eq_compare_operator, m68hc11_logical_operator, 13167 m68hc11_arith_operator, m68hc11_non_shift_operator, 13168 m68hc11_shift_operator, m68hc11_unary_operator): Move to 13169 predicates.md. 13170 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. 13171 * config/m68hc11/m68hc11.md: Include predicates.md. 13172 * config/m68hc11/predicates.md: New. 13173 131742005-04-02 Alexandre Oliva <aoliva@redhat.com> 13175 13176 PR debug/19345 13177 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental 13178 change checked in along with 2005-03-03's patch for debug/20253. 13179 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. 13180 (remap_decl): Insert type decl in map earlier. 13181 131822005-04-02 Alexandre Oliva <aoliva@redhat.com> 13183 13184 PR tree-optimization/20640 13185 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to 13186 post-dominator if it has phi nodes. 13187 (eliminate_unnecessary_stmts): Remove dead phis in all blocks 13188 before dead statements. 13189 131902005-04-02 Alexandre Oliva <aoliva@redhat.com> 13191 13192 PR middle-end/20491 13193 * final.c (alter_subreg): Don't call subreg_regno for a non-REG. 13194 131952005-04-02 Alexandre Oliva <aoliva@redhat.com> 13196 13197 PR rtl-optimization/20290 13198 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs 13199 in every iteration if the entry point is the exit test. 13200 132012005-04-02 Hans-Peter Nilsson <hp@axis.com> 13202 13203 * config/cris/cris.md (attribute "length"): Define. 13204 132052005-04-02 Geoffrey Keating <geoffk@apple.com> 13206 13207 * config/rs6000/predicates.md (indexed_or_indirect_operand): New. 13208 (word_offset_memref_operand): New. 13209 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. 13210 (indexed_or_indirect_operand): Delete. 13211 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. 13212 (indexed_or_indirect_operand): Delete. 13213 13214 * config/rs6000/t-darwin8: Comment out ppc64 multilib. 13215 13216 PR 20650 13217 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination 13218 a register. 13219 13220 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. 13221 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. 13222 132232005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de> 13224 13225 * gcc/config/vax/vax.md: Spellcheck, fix whitespace. 13226 132272005-04-01 Ian Lance Taylor <ian@airs.com> 13228 13229 * gcc.c: Don't include <sys/resource.h> or declare getrusage. 13230 (rus, prus): Remove static variables. 13231 (execute): Use pex_run/pex_get_status rather than pexecute/pwait. 13232 (process_command): Permit report_times and use_pipes together. 13233 132342005-04-01 Joseph S. Myers <joseph@codesourcery.com> 13235 13236 * c-decl.c (validate_proto_after_old_defn): Look at 13237 TYPE_MAIN_VARIANT of argument types. 13238 132392005-04-01 Paul Brook <paul@codesourcery.com> 13240 13241 * config/arm/arm.c (thumb_call_via_label): Include space for SP. 13242 (arm_output_function_epilogue): Allow call_via_SP. 13243 (thumb_call_via_reg, arm_file_end): Ditto. 13244 * config/arm/arm.h (struct machine_function): Include space for SP. 13245 (thumb_call_via_label): Update declaration. 13246 132472005-04-01 Ian Lance Taylor <ian@airs.com> 13248 13249 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when 13250 doing a peephole optimization, once again put any notes in the 13251 proper position. 13252 132532005-04-01 Kazu Hirata <kazu@cs.umass.edu> 13254 13255 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. 13256 132572005-04-01 Nathan Sidwell <nathan@codesourcery.com> 13258 13259 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. 13260 (block_alloc, find_free_reg): Likewise. 13261 * loop-doloop.c (doloop_modify): Likewise. 13262 * loop-invariant.c (record_use): Likewise. 13263 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, 13264 get_iv_value, canon_condition, eliminate_implied_condition, 13265 eliminate_implied_condition, simplify_using_initial_values, 13266 shorten_into_mode, canonicalize_iv_subregs, 13267 iv_number_of_iterations): Likewise. 13268 * loop-unroll.c (expand_var_during_unrolling): Likewise. 13269 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, 13270 unswitch_loop): Likewise. 13271 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, 13272 move_movables, replace_call_address, find_and_verify_loops, 13273 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, 13274 record_giv, final_giv_value, general_induction_var, 13275 simplify_giv_expr, extension_within_bounds_p, try_copy_prop, 13276 loop_giv_dump): Likewise. 13277 13278 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, 13279 GCOV_CHECK_WRITING): Remove. 13280 (gcov_position, gcov_rewrite): Use gcc_assert. 13281 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, 13282 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. 13283 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use 13284 gcc_assert. 13285 132862005-04-01 Kazu Hirata <kazu@cs.umass.edu> 13287 13288 * tree-inline.c: Fix a typo. 13289 132902005-04-01 Nathan Sidwell <nathan@codesourcery.com> 13291 13292 * configure.ac (enable-checking): Explicitly set all variables for 13293 collective switch values. Alphabetize variables. Rename 13294 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as 13295 synonym for 'no'. 13296 * doc/install.texi (enable-checking): Update documentation. 13297 * configure: Rebuilt. 13298 132992005-04-01 Kazu Hirata <kazu@cs.umass.edu> 13300 13301 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where 13302 possible. 13303 133042005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 13305 13306 * arm.c (adjacent_mem_locations): Reject volatile memory refs. 13307 Also reject cases where this pattern will cause load delay stalls 13308 unless optimizing for size and it will produce a shorter sequence. 13309 * arm.md (arith_adjacent_mem): Make better use of ldm addressing 13310 variants to avoid pre-adjusting the base when possible. 13311 133122005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 13313 13314 * arm.md (minmax_arithsi): Reject all eliminable registers, not just 13315 the frame and argument pointers. 13316 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. 13317 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. 13318 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. 13319 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. 13320 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. 13321 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. 13322 133232005-04-01 Danny Smith <dannysmith@users.sourceforge.net> 13324 13325 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, 13326 with entry for selectany attribute. 13327 * config/i386/i386-protos.h (ix86_handle_selectany_attribute): 13328 Declare. 13329 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. 13330 (i386_pe_asm_named_section): Handle sections generated by 13331 selectany attribute. 13332 * doc/extend.texi (selectany): Document attribute. 13333 133342005-04-01 Paolo Bonzini <bonzini@gnu.org> 13335 Jan Hubicka <jh@suse.cz> 13336 13337 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs 13338 to fix addresses involving EBP and ESP. 13339 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared 13340 for SUBREGed registers. 13341 (legitimate_address_p): Accept SUBREGed registers. 13342 133432005-04-01 Jakub Jelinek <jakub@redhat.com> 13344 13345 PR c++/19406 13346 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. 13347 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member 13348 for FIELD_DECLs. 13349 133502005-04-01 Kazu Hirata <kazu@cs.umass.edu> 13351 13352 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. 13353 133542005-04-01 James E Wilson <wilson@specifixinc.com> 13355 13356 PR c++/20505 13357 * dwarf2out.c (rtl_for_decl_init): New function. 13358 (rtl_for_decl_location): Extracted from here. 13359 (tree_add_const_value_attribute): Call rtl_for_decl_init and 13360 add_const_value_attribute. Delete initializer_constant_valid_p call. 13361 133622005-04-01 Kazu Hirata <kazu@cs.umass.edu> 13363 13364 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, 13365 lambda-code.c, loop.c, machmode.def, mips-tfile.c, 13366 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, 13367 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, 13368 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, 13369 config/i386/i386.md, config/rs6000/predicates.md, 13370 config/rs6000/rs6000.c, config/s390/fixdfdi.h, 13371 config/s390/s390.c, config/stormy16/stormy16.c, 13372 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment 13373 typos. 13374 133752005-04-01 Joseph S. Myers <joseph@codesourcery.com> 13376 13377 PR c/17855 13378 * gimplify.c (gimplify_expr): Create a temporary for lvalue 13379 COND_EXPR and CALL_EXPR. 13380 133812005-03-31 Vladimir Makarov <vmakarov@redhat.com> 13382 13383 PR target/20632 13384 * genautomata.c (first_cycle_unit_presence): Check all alternative 13385 states for unit presence. 13386 13387 * doc/md.texi: Remove remark about impossibility to query unit 13388 presence in non nondeterministic automaton state. 13389 13390 * config/ia64/ia64.c (get_template): Change order of unit querying. 13391 133922005-03-31 Kazu Hirata <kazu@cs.umass.edu> 13393 13394 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an 13395 obsolete comment. 13396 133972005-03-31 Zdenek Dvorak <dvorakz@suse.cz> 13398 13399 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT 13400 flag for edges outside any loops. 13401 134022005-03-31 Janis Johnson <janis187@us.ibm.com> 13403 13404 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. 13405 134062005-03-31 Kazu Hirata <kazu@cs.umass.edu> 13407 13408 * tree-ssa-alias.c: Follow spelling conventions. 13409 * doc/tree-ssa.texi: Fix a typo. 13410 134112005-03-31 J"orn Rennecke <joern.rennecke@st.com> 13412 13413 * postreload-gcse.c: Include target.h. 13414 (gcse_after_reload_main): Return early if we cannot modify jumps. 13415 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). 13416 134172005-03-31 David Edelsohn <edelsohn@gnu.org> 13418 13419 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of 13420 expensive operations. 13421 134222005-03-31 Ian Lance Taylor <ian@airs.com> 13423 13424 * collect2.c (lderrout): New variable. 13425 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, 13426 if it is set, to stderr. 13427 (handler): Unlink lderrout if it is set. 13428 (dump_file): Add "to" parameter. Change all callers. 13429 (main): Initialize lderrout. 13430 (collect_execute): Add errname parameter. Change all callers. 13431 Rename redir parameter to outname. Never pass 13432 PEX_STDERR_TO_STDOUT to pex_run. 13433 * collect2.h (collect_execute, dump_file): Update declarations. 13434 * tlink.c (tlink_execute): Add errname parameter. Change all 13435 callers. 13436 (do_tlink): Check lderrout as well as ldout. 13437 134382005-03-31 Caroline Tice <ctice@apple.com> 13439 13440 * Makefile.in (varasm.o): Add basic-block.h to list of requirements. 13441 (bb-reorder.o): Add errors.h to list of requirements. 13442 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to 13443 profiledbootstrap flags. 13444 * bb-reorder.c (errors.h): Add new include. 13445 (struct bbro_basic_block_data_def): Add new field, in_trace. 13446 (add_unlikely_executed_notes): Remove function. 13447 (mark_bb_for_unlikely_executed_section): Remove function. 13448 (insert_section_boundary_note): New function. 13449 (verify_hot_cold_block_grouping): New function. 13450 (push_to_next_round_p): Remove variables and tests that push all 13451 cold blocks to last round. 13452 (find_traces): Remove code that added extra round of trace finding 13453 when doing partitioning. 13454 (find_traces_1_round) : Remove variable last_round; add code to 13455 update new struct field, in_trace; correct trace_length where it was 13456 incorrect before (after call to copy_bb); change code that pushed all 13457 cold blocks to last round. Instead verify that all blocks going into 13458 a trace belong in the same partition. 13459 (connect_traces): Modify to connect the traces in two passes, if the 13460 function contains both hot and cold blocks. The first pass connects 13461 all the traces for blocks in the partition that the first block in 13462 the function belongs to; the second pass connnects all the traces 13463 containing blocks that belong in the other partition. 13464 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove 13465 code that automatically put the first block in a function into the 13466 hot partition if the function had any hot blocks. 13467 (fix_crossing_unconditional_branches): Check number of succ edges 13468 before attempting to get one. 13469 (fix_edges_for_rarely_executed_code): Update comment describing 13470 function. 13471 (reorder_basic_blocks): Add code to initialize new field (in_trace); 13472 remove call to add_unlikely_executed_notes; add call to 13473 verify_hot_cold_block_grouping. 13474 (duplicate_computed_gotos): Don't change computed goto if it's a 13475 crossing edge. 13476 (partition_hot_cold_basic_blocks): Update function comment. 13477 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from 13478 condition. 13479 (try_forward_edges): Likewise. 13480 (merge_blocks_move_predecessor_nojumps): Likewise. 13481 (merge_blocks_move_successor_nojumps): Likewise. 13482 (merge_blocks_move): Likewise. 13483 (try_crossjump_bb): Likewise. 13484 * cfglayout.c (update_unlikely_executed_notes): Remove function. 13485 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE 13486 notes to cold bb's; remove call to update_unlikely_executed_notes. 13487 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 13488 NOTE_INSN_SWITCH_TEXT_SECTIONS. 13489 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove 13490 function declaration. 13491 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note 13492 from consideration. 13493 (rtl_can_merge_blocks): Remove redundancy from condition. 13494 (try_redirect_by_replacing_jump): Likewise. 13495 (force_nonfallthru_and_redirect): Remove code for adding 13496 UNLIKELY_EXECUTED_CODE notes to cold bb's. 13497 (commit_one_edge_insertion): Likewise. 13498 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. 13499 * dbxout.c (FORCE_TEXT): Replace function_section with 13500 current_function_section. 13501 (struct dbx_debug_h): Add do_nothing function for new debug_hooks 13502 function, switch_text_section. 13503 (struct xcoff_debug): Likewise. 13504 (dbxout_function_end): Add code to put out label diffs for both 13505 hot and cold sections. 13506 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function 13507 for new debug_hooks funciton, switch_text_section.. 13508 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, 13509 switch_text_section. 13510 * dwarf2out.c (struct dw_fde_struct): Add five new fields: 13511 dw_fde_hot_section_label, dw_fde_hot_section_end_label, 13512 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and 13513 dw_fde_switched_sections. 13514 (output_call_frame_info): Add test to see if function switches text 13515 sections in the middle; if so, use appropriate extra hot and cold 13516 section labels to compute size deltas for the hot and cold sections. 13517 (dwarf2out_begin_prologue): Add code to initialize new fields in 13518 dw_fde_struct. 13519 (dwarf2out_switch_text_section): New function (invoked through 13520 debug_hook); updates new fields in dw_fde_struct appropriately and 13521 increments separate_line_info_table_in_use. 13522 (dwarf2_debug_hooks): Initialize switch_text_section function to be 13523 dwarf2out_switch_text_section. 13524 (struct var_loc_node): Add new field, section_label. 13525 (output_aranges): Add code to check whether in hot or cold section and 13526 use the appropriate label in calculating deltas. 13527 (output_ranges): Likewise. 13528 (output_line_info): Add code to check which section we're in and 13529 use appropriate hot/cold label. 13530 (add_location_or_constant_value_attribute): Likewise. 13531 (gen_subprogam_die): Modify arange attributes to use correct labels. 13532 (dwarf2out_begin_block): Change call to function_section into call to 13533 current_function_section. 13534 (dwarf2out_end_block): Likewise. 13535 (dwarf2out_source_line): Likewise. 13536 (dwarf2out_var_location): Add code to check whether in hot or cold 13537 section and use the appropriate label. 13538 * except.c (output_function_exception_table): Change call to 13539 function_section into call to current_function_section. 13540 * final.c (profile_function): Likewise. 13541 (scan_ahead_for_unlikely_executed_note): Remove function. 13542 (final_scan_insn): Remove calls to 13543 scan_ahead_for_unlikely_executed_note, and related code for switching 13544 to cold section, except for the single time 13545 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to 13546 debug_hooks->switch_text_sections; replace appropriate calls to 13547 function_section with calls to current_function_section. 13548 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add 13549 test_bb to condition. 13550 (find_if_case_2): Likewise. 13551 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 13552 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. 13553 * opts.c (decode_options): Change warning about hot/cold partitioning 13554 with exceptionss to inform (so as not to cause bootstrap failures); 13555 remove warning about partitioning with DWARF debug info. 13556 * output.h (current_function_section): Add new function decl. 13557 (insert_section_boundary_note): Likewise. 13558 (enum in_section): Move this declaration here from varasm.c. 13559 (unlikely_section_label): Likewise. 13560 (unlikely_text_section_name): Likewise. 13561 (last_text_section_name): New global variable. 13562 (last_text_section): Likewise. 13563 (hot_section_label): Likewise. 13564 (hot_section_end_label): Likewise. 13565 (cold_section_end_label): Likewise. 13566 * passes.c (rest_of_handle_final): Free unlikely_text_section_name. 13567 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE 13568 to NOTE_INSN_SWITCH_TEXT_SECTIONS. 13569 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note 13570 insn from consideration. 13571 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, 13572 switch_text_section. 13573 * varasm.c (basic-block.h): Add new include. 13574 (unlikely_section_label_printed): Remove global variable. 13575 (unlikely_section_label): Make global variable not be static any more. 13576 (unlikely_text_section_name): Likewise. 13577 (hot_section_end_label): New global variable (not static) 13578 (first_function_block_is_cold): Likewise. 13579 (hot_section_label): Likewise. 13580 (cold_section_end_label): Likewise.. 13581 (last_text_section): New global variable, not static. 13582 (last_text_section_name): New global variable, not static. 13583 (initialize_cold_section_name): New function. 13584 (enum in_section): Move declaration to output.h. 13585 (text_section): Update last_text_section. 13586 (unlikely_text_section): Replace code to determine cold section name 13587 with call to initialize_cold_section_name; Add code to update 13588 last_text_section; remove code for printing out label. 13589 (named_section_real): Add code to update last_text_section and 13590 last_text_section_name as appropriate. 13591 (function_section): Change test for 'unlikely' to depend on 13592 first_function_block_is_cold (moved old test to 13593 current_function_section). 13594 (current_function_section): New function. 13595 (assemble_start_function): Move code that frees 13596 unlikely_text_section_name; initialize hot_section_end_label; 13597 print hot and cold section labels at the start of the function; 13598 set first_function_block_is_cold, if appropriate; initialize l 13599 ast_text_section; add call to insert_section_boundary_note. 13600 (assemble_end_function): Add code to write out hot and cold section 13601 end labels. 13602 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, 13603 switch_text_section. 13604 * config/darwin.c (machopic_select_section): Replace incorrect 13605 function in base_funs; update reloc for cold sections if necessary. 13606 * config/darwin.h (SECTION_FUNCTION): Add code to update 13607 last_text_section if appropriate. 13608 (text_unlikely_section): Remove. 13609 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. 13610 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. 13611 * config/xtensa/xtensa.c (override_options): Turn off hot/cold 13612 partitioning for this architecture. 13613 136142005-03-31 Olivier Hainque <hainque@adacore.com> 13615 13616 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO 13617 defined and non-zero. 13618 136192005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net> 13620 13621 PR c++/18644 13622 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of 13623 semantics. 13624 136252005-03-31 Alan Modra <amodra@bigpond.net.au> 13626 13627 PR target/20611 13628 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline 13629 label operand. Remove (use (unspec..)). Don't emit a label on 13630 the offset word. 13631 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't 13632 generate inline label for load_toc_v4_PIC_1b. 13633 (rs6000_emit_load_toc_table): Likewise. 13634 136352005-03-31 Kazu Hirata <kazu@cs.umass.edu> 13636 13637 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, 13638 ns32k-*-netbsdelf*, and ns32k-*-netbsd*. 13639 136402005-03-29 Devang Patel <dpatel@apple.com> 13641 13642 * tree-sra.c (decide_block_copy): Disable scalarization of 13643 sub-elements. 13644 136452005-03-30 Stuart Hastings <stuart@apple.com> 13646 Dale Johannesen <dalej@apple.com> 13647 13648 * Makefile.in (print-tree.o): Depend on tree-iterator.h. 13649 * print-tree.c (print_node): Add case STATEMENT_LIST. 13650 136512005-03-31 Alan Modra <amodra@bigpond.net.au> 13652 13653 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. 13654 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. 13655 (powerpc-*-linux*): Build a biarch compiler when --enable-targets 13656 is given with "powerpc64*" or "all", or when --with-cpu chooses 13657 a 64-bit cpu. 13658 136592005-03-30 James E. Wilson <wilson@specifixinc.com> 13660 13661 PR debug/20268 13662 * dwarf2out.c (add_high_low_attributes): New function, extracted from 13663 gen_lexical_block_die. 13664 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. 13665 136662005-03-31 Jan Hubicka <jh@suse.cz> 13667 13668 2004-11-02 Jan Hubicka <jh@suse.cz> 13669 13670 * cgraph.c (cgraph_varpool_node_name): New function. 13671 (dump_cgraph_varpool_node): New function. 13672 (dump_varpool): New function. 13673 * cgraphunit.c (cgraph_optimize): Dump varpool. 13674 13675 2004-10-16 Jan Hubicka <jh@suse.cz> 13676 13677 * cgraph.c (decide_is_variable_needed): New function. 13678 (cgraph_varpool_finalize_decl): Use it. 13679 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing 13680 unit-at-a-time. 13681 * final.c (output_addr_const): Do not call mark_referenced. 13682 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; 13683 always go via cgraph. 13684 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. 13685 (check_global_declarations): Ifdef out code clearing DECL_RTL. 13686 * tree-optimize.c (execute_inline): Mark functions called. 13687 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 13688 13689 2004-10-11 Jan Hubicka <jh@suse.cz> 13690 13691 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable 13692 (cgraph_varpool_last_needed_node): New static variable. 13693 (enqueue_needed_varpool_node): Break out from ...; add items to the 13694 end of queue; update first pointers. 13695 (cgraph_varpool_mark_needed_node): ... here. 13696 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. 13697 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c 13698 * cgraph.h (cgraph_varpool_node): Add analyzed field. 13699 (cgraph_varpool_first_unanalyzed_node): Declare. 13700 * cgraphunit.c: Include output.h. 13701 (cgraph_varpool_analyze_pending_decls): New function. 13702 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out 13703 for errors, analyze pending decls. 13704 (cgraph_finalize_compilation_unit): Only analyze decls. 13705 (cgraph_optimize): Assemble the decls after expanding. 13706 137072005-03-30 Daniel Berlin <dberlin@dberlin.org> 13708 13709 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure 13710 subvars get marked properly in tags for grouping. 13711 (add_pointed_to_var): Mark only actual pointed to 13712 variables/subvars in addresses needed. 13713 (create_overlap_variables_for): Clear call clobbered on original 13714 variable. 13715 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular 13716 addresable vars with subvars into list. 13717 * tree-ssa.c (verify_ssa_name): Verify original is not used where 13718 subvar should be. 13719 137202005-03-30 Richard Henderson <rth@redhat.com> 13721 13722 * cgraph.h (struct cgraph_node): Add alias. 13723 * varasm.c (assemble_alias): Set it. 13724 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and 13725 avoid calling cgraph_expand_function. 13726 137272005-03-30 Tom Tromey <tromey@redhat.com> 13728 13729 * tree.def (FILE_TYPE): Removed. 13730 * typeclass.h (enum type_class): Removed file_type_class. 13731 * dwarf2out.c (is_base_type): Updated. 13732 (gen_type_die): Likewise. 13733 * dbxout.c (dbxout_type): Updated. 13734 * builtins.c (type_to_class): Updated. 13735 * tree.c (type_contains_placeholder_1): Updated. 13736 * config/sparc/sparc.c (sparc_type_code): Updated. 13737 * config/ia64/ia64.c (hfa_element_mode): Updated. 13738 * expr.c (count_type_elements): Updated. 13739 * stor-layout.c (layout_type): Updated. 13740 * tree-inline.c (remap_type): Updated. 13741 * tree-pretty-print.c (dump_generic_node): Updated. 13742 137432005-03-30 Fariborz Jahanian <fjahanian@apple.com> 13744 13745 * builtins.c (expand_builtin_powi): Fix mode of 13746 2nd argument to match int. 13747 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change 13748 2nd argument type to int. 13749 * libgcc2.c: Change prototype of __powi* functions to use 13750 int. 13751 137522005-03-30 Dale Johannesen <dalej@apple.com> 13753 13754 PR middle-end/19225 13755 * calls.c (expand_call): Flush pending deferrals before 13756 throwing call. 13757 137582005-03-30 Joseph S. Myers <joseph@codesourcery.com> 13759 13760 PR c/772 13761 PR c/17913 13762 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, 13763 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct 13764 c_label_context, label_context_stack): New. 13765 * c-decl.c (define_label): Check for jumps into statement 13766 expressions. Add label to list of defined labels. 13767 (start_function): Push context on label_context_stack. 13768 (finish_function): Pop context from label_context_stack. 13769 * c-typeck.c (label_context_stack): New. 13770 (c_finish_goto_label): Check for jumps into statement 13771 expressions. Add label to list of jumped to labels. 13772 (struct c_switch): Add blocked_stmt_expr. 13773 (c_start_case): Initialize it. 13774 (do_case): Check it. 13775 (c_finish_case): Verify !blocked_stmt_expr. 13776 (c_begin_stmt_expr): Push context on label_context_stack. 13777 Increment blocked_stmt_expr. Mark labels jumped to from outside 13778 as undefinable. 13779 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels 13780 defined in the statement expression and no longer jumpable to. 13781 Mark labels jumped to from just outside the statement expression 13782 as again definable. Pop context from label_context_stack. 13783 * doc/extend.texi (Statement Exprs): Update. 13784 137852005-03-30 Joseph S. Myers <joseph@codesourcery.com> 13786 13787 PR c/20368 13788 * c-decl.c (start_function): Check for old_decl being 13789 error_mark_node. 13790 137912005-03-30 Ian Lance Taylor <ian@airs.com> 13792 13793 * final.c (final): Remove prescan parameter. Change all callers. 13794 (final_scan_insn): Remove prescan parameter. Change all callers. 13795 137962005-03-30 Kazu Hirata <kazu@cs.umass.edu> 13797 13798 * tree-vectorizer.c: Fix comment typos. 13799 138002005-03-30 Sebastian Pop <pop@cri.ensmp.fr> 13801 13802 * tree-scalar-evolution.c (instantiate_parameters_1): Return 13803 as soon as a chrec_dont_know is detected. 13804 138052005-03-31 Danny Smith <dannysmith@users.sourceforge.net> 13806 13807 Merge from csl-arm-branch. 13808 2004-02-12 Mark Mitchell <mark@codesourcery.com> 13809 13810 * tlink.c (recompile_files): Do not assume that "rename" can 13811 overwrite an existing file. 13812 138132005-03-31 Paolo Bonzini <bonzini@gnu.org> 13814 13815 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. 13816 * gcc/configure: Regenerate. 13817 138182005-03-30 Alan Modra <amodra@bigpond.net.au> 13819 13820 * doc/install.texi: Update binutils requirement for powerpc*-linux. 13821 13822 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. 13823 13824 * calls.c (struct arg_data): Update "partial" comment. 13825 (load_register_parameters): Update "nregs" comment. 13826 138272005-03-30 Richard Sandiford <rsandifo@redhat.com> 13828 13829 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) 13830 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) 13831 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) 13832 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. 13833 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) 13834 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather 13835 than target_flags & 0. 13836 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) 13837 (iq2000_arch, iq2000_parse_cpu): Delete. 13838 (TARGET_HANDLE_OPTION): Override default. 13839 (iq2000_handle_option): New function. 13840 (override_options): Remove -march= and -mcpu= handling. 13841 * config/iq2000/iq2000.opt: New file. 13842 138432005-03-30 Richard Sandiford <rsandifo@redhat.com> 13844 13845 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. 13846 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) 13847 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) 13848 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) 13849 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) 13850 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) 13851 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) 13852 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) 13853 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) 13854 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) 13855 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) 13856 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) 13857 (c4x_rpts_cycles_string, c4x_cpu_version_string) 13858 (TARGET_OPTIONS): Delete. 13859 (c4x_rpts_cycles, c4x_cpu_version): Declare. 13860 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) 13861 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. 13862 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. 13863 (c4x_cpu_version_string): Delete. 13864 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 13865 (c4x_handle_option): New function. Map -m3x and -m4x options to the 13866 equivalent -mcpu= option. 13867 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. 13868 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, 13869 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting 13870 or clearing the appropriate MASK_* bit. 13871 (c4x_file_start): Use c4x_cpu_version. 13872 * config/c4x/c4x.opt: New file. 13873 138742005-03-30 Richard Sandiford <rsandifo@redhat.com> 13875 13876 * doc/options.texi: Document the new MaskExists flag. 13877 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) 13878 if the option has the MaskExists flag. 13879 138802005-03-30 Richard Sandiford <rsandifo@redhat.com> 13881 13882 * opt-functions.awk (flag_set_p, test_flag): New functions. 13883 (switch_flags): Use them. 13884 * opth-gen.awk: Use flag_set_p to check for flags. 13885 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. 13886 138872005-03-30 Ian Lance Taylor <ian@airs.com> 13888 13889 * config.host (i[34567]86-*-mingw32*): Don't set 13890 host_can_use_collect2 to no. 13891 138922005-03-30 Alan Modra <amodra@bigpond.net.au> 13893 13894 PR target/20203 13895 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. 13896 Remove convert_memory_address call duplicating that in memory_address. 13897 138982005-03-29 Richard Henderson <rth@redhat.com> 13899 13900 PR c/20519 13901 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. 13902 (build_compound_literal): Likewise. Propagate decl type into the 13903 initializer. 13904 (finish_decl): Likewise. Use new return value from complete_array_type 13905 for zero sized arrays. 13906 (complete_array_type): Move ... 13907 * c-common.c (complete_array_type): ... here. Change first argument 13908 to pointer-to-type-node. Consistently use sizetype for the index 13909 except for zero sized arrays. Detect zero sized arrays for pedantic 13910 mode diagnostics. Create a new type node instead of modifying the 13911 old node in place. 13912 * c-tree.h (complete_array_type): Move decl ... 13913 * c-common.h (complete_array_type): ... here. 13914 139152005-03-29 Richard Henderson <rth@redhat.com> 13916 13917 PR tree-opt/19108 13918 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. 13919 139202005-03-29 Kazu Hirata <kazu@cs.umass.edu> 13921 13922 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, 13923 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, 13924 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, 13925 tree-profile.c, tsystem.h, value-prof.h: Update copyright. 13926 139272005-03-29 Eric Christopher <echristo@redhat.com> 13928 13929 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for 13930 truthvalue conversion removal. 13931 139322005-03-29 Ian Lance Taylor <ian@airs.com> 13933 13934 PR bootstrap/14316 13935 * collect2.c: Never include <vfork.h>. 13936 (VFORK_STRING, vfork): Don't define. 13937 (pid): Remove global variable. 13938 (handler): Call raise instead of kill (getpid(), ...). 13939 (collect_wait): Add pex parameter. Change all callers. Use 13940 pex_get_status rather than pwait. 13941 (do_wait): Add pex parameter. Change all callers. 13942 (collect_execute): Return struct pex_obj * rather than void. Use 13943 pex routines rather than pexecute. 13944 (fork_execute): Get pex_obj from collect_execute, and pass it to 13945 do_wait. 13946 (scan_prog_file): Use pex routines rather than pipe/vfork/exec. 13947 Only declare quit_handler if SIGQUIT is defined. 13948 (scan_libraries): Likewise. 13949 * collect2.h (collect_execute): Update declaration. 13950 (collect_wait): Update declaration. 13951 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and 13952 pass it to collect_wait. 13953 139542005-03-29 Joseph S. Myers <joseph@codesourcery.com> 13955 13956 PR c/20672 13957 * c-parser.c (c_parser_compound_statement_nostart): Give error 13958 message for EOF instead of just setting parser->error. 13959 139602005-03-29 Dorit Naishlos <dorit@il.ibm.com> 13961 13962 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. 13963 (slpeel_update_phi_nodes_for_guard1): New function. 13964 (slpeel_update_phi_nodes_for_guard2): New function. 13965 (slpeel_tree_peel_loop_to_edge): Call above new functions instead 13966 of slpeel_update_phi_nodes_for_guard. 13967 (vectorize_loops): Remove call to loop_closed_rewrite. 13968 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove 13969 assertion. 13970 139712005-03-29 Richard Sandiford <rsandifo@redhat.com> 13972 13973 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. 13974 (TARGET_LITTLE_ENDIAN): New macro. 13975 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) 13976 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) 13977 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) 13978 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) 13979 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) 13980 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) 13981 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) 13982 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) 13983 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) 13984 (TARGET_OPTIONS): Delete. 13985 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. 13986 (CACHE_FLUSH_TRAP): Turn into an integer. 13987 (TARGET_LITTLE_ENDIAN): Define to 0 by default. 13988 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if 13989 -mflush-trap is in use. 13990 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) 13991 (m32r_cache_flush_trap_string): Delete. 13992 (m32r_model) Initialize to M32R_MODEL_DEFAULT. 13993 (m32r_sdata): Likewise M32R_SDATA_DEFAULT. 13994 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. 13995 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 13996 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, 13997 -mmodel= and -msdata= handling from... 13998 (m32r_init): ...here. 13999 * config/m32r/m32r.opt: New file. 14000 140012005-03-29 Keith Besaw <kbesaw@us.ibm.com> 14002 14003 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. 14004 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. 14005 * tree-vect-analyze.c (vect_object_analysis): additional parm 14006 pass back a "struct ptr_info_def *" with the points-to info. 14007 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the 14008 statement using info returned from vect_object_analysis. 14009 * tree-vect-transform.c (update_vuses_to_preheader): New function. 14010 (vect_create_data_ref_ptr): Remove updates to vars_to_rename 14011 for virtual uses and defs when creating a replacement vector 14012 reference. Call duplicate_ssa_name_ptr_info to define points-to 14013 info for vector pointer replacement using STMT_VINFO_PTR_INFO. 14014 (vectorizable_store): copy_virtual_operands and update 14015 definition statements. 14016 (vectorizable_load): copy_virtual_operands. Remove call to 14017 mark_call_clobbered_vars_to_rename for call to "const" builtin. 14018 * tree-vectorizer.c (vectorize_loops): Remove calls to 14019 rewrite_into_ssa and bitmap_clear (vars_to_rename). 14020 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. 14021 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and 14022 define macro STMT_VINFO_PTR_INFO for use in accessing. 14023 * tree.h add export of duplicate_ssa_name_ptr_info. 14024 * rs6000.c (altivec_init_builtins): Declare builtin function 14025 __builtin_altivec_mask_for_load to be "const". 14026 140272005-03-29 Jakub Jelinek <jakub@redhat.com> 14028 14029 PR middle-end/20622 14030 * cgraph.h (struct cgraph_varpool_node): Add alias field. 14031 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call 14032 assemble_variable on aliases. 14033 * varasm.c (assemble_alias): Set node->alias. 14034 * toplev.c (wrapup_global_declarations): Don't call 14035 rest_of_decl_compilation on aliases again. 14036 140372005-03-29 Paul Brook <paul@codesourcery.com> 14038 14039 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. 14040 * config/arm/arm.c (arm_dbx_register_number): New function. 14041 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. 14042 140432005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr> 14044 14045 PR middle-end/20263 14046 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use 14047 the DECL_NAME, not the DECL_ASSEMBLER_NAME. 14048 140492005-03-29 Dale Johannesen <dalej@apple.com> 14050 14051 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) 14052 $(TREE_H) and $(COVERAGE_H). 14053 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. 14054 * opts.c (common_handle_option): Enable tree-based value transforms. 14055 * toplev.c (process_options): Ditto. 14056 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below 14057 refers to references to this type. 14058 * tree-flow.h: (struct stmt_ann_d): Add histograms field. 14059 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks 14060 for may_be_more, may_be_less. 14061 (rtl_gen_pow2_profiler): Adjust. 14062 (rtl_gen_one_value_profiler_no_edge_manip): Adjust. 14063 (rtl_gen_one_value_profiler): Adjust. 14064 (rtl_gen_const_delta_profiler): Adjust. 14065 * tree-profile.c (tree_gen_interval_profiler): Implement. 14066 (tree_gen_pow2_profiler): Ditto. 14067 (tree_gen_one_value_profiler): Ditto. 14068 (tree_profiling): New. 14069 (pass_tree_profile): Reference it. 14070 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, 14071 tree.h, gcov-io.h. 14072 (insn_divmod_values_to_profile): Rename to 14073 rtl_divmod_values_to_profile. Adjust. 14074 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. 14075 (insn_prefetch_values_to_profile): Adjust. 14076 (rtl_value_profile_transformations): Adjust. 14077 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. 14078 (gen_mod_pow2): Rename to rtl_mod_pow2. 14079 (gen_mod_subtract): Rename to rtl_mod_subtract. 14080 (divmod_fixed_value_transform): Rename to 14081 rtl_divmod_fixed_value_transform. 14082 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. 14083 (mod_subtract_transform): Rename to rtl_mod_subtract_transform. 14084 (rtl_find_values_to_profile): Adjust. 14085 (tree_value_profile_transformations): Implement. 14086 (tree_divmod_values_to_profile): New. 14087 (tree_values_to_profile): New. 14088 (tree_divmod_fixed_value): New. 14089 (tree_mod_pow2): New. 14090 (tree_mod_subtract): New. 14091 (tree_divmod_fixed_value_transform): New. 14092 (tree_mod_pow2_value_transform): New. 14093 (tree_mod_subtract_transform): New. 14094 (tree_find_values_to_profile): Implement. 14095 * profile.c (instrument_values): Free histograms. 14096 (compute_value_histograms): Adjust. Implement tree version. 14097 140982005-03-29 Uros Bizjak <uros@kss-loka.si> 14099 14100 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case. 14101 * config/i386/i386.c (output_fix_trunc): Add new round_mode 14102 variable. Output "fldcw" depending on round_mode. 14103 * config/i386/i386.md (UNSPEC_FIST): New. 14104 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp): 14105 New isns patterns to implement lrint and llrint built-ins as x87 14106 intrinsic function. 14107 (fistdi2, fist<mode>2 splitters): New splitters. 14108 (lrint<mode>2): New expanders. 14109 141102005-03-28 Ian Lance Taylor <ian@airs.com> 14111 14112 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as 14113 0 when calling final_scan_insn. 14114 141152005-03-28 Jan Hubicka <jh@suse.cz> 14116 14117 PR middle-end/20635 14118 * varasm.c (mark_decl_referenced): Do not mark extern inline functions 14119 as needed. 14120 14121 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument 14122 types where possible. 14123 141242005-03-26 Per Bothner <per@bothner.com> 14125 14126 Make -f[no-]show-column also control non-cpp diagnostics. 14127 * c.opt (fshow-column): Move option from here ... 14128 * common.opt (fshow-column): ... to here. 14129 * diagnostic.c (diagnostic_build_prefix): Only print column number 14130 if flag_show_column. 14131 141322005-03-27 Steven Bosscher <stevenb@suse.de> 14133 14134 * vax-protos.h (vax_output_int_move, vax_output_int_add, 14135 vax_output_conditional_branch): New prototypes. 14136 * vax.c (vax_output_int_move, vax_output_int_add): New functions, 14137 extracted from vax.md mov and add patterns. 14138 (vax_output_conditional_branch): New function to output conditional 14139 branch instructions. 14140 * vax.md: Use mode macros for arithmetic and mov patterns. 14141 Use code macros for the jump patterns. 14142 141432005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 14144 14145 * Makefile.in (libbackend.o): Depend on version files; 14146 add custom generation command. 14147 141482005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 14149 14150 PR target/20636 14151 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make 14152 sure that we have a REG before getting its REGNO. 14153 141542005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14155 14156 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. 14157 * builtins.def (BUILT_IN_STRNDUP): New. 14158 141592005-03-25 Pat Haugen <pthaugen@us.ibm.com> 14160 14161 PR tree-optimization/20470 14162 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold 14163 ABS(x-y). 14164 141652005-03-25 Mike Stump <mrs@apple.com> 14166 14167 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 14168 sized objects. 14169 141702005-03-25 Geoffrey Keating <geoffk@apple.com> 14171 14172 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>. 14173 Use our own structure definitions. 14174 14175 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. 14176 (fix_truncdfsi2): Allow registers or memory as destination. 14177 When TARGET_PPC_GFXOPT, generate simplified pattern. 14178 (fix_truncdfsi2_internal): Use define_insn_and_split. 14179 (fix_truncdfsi2_internal_gfxopt): New. 14180 (fctiwz): Don't confuse register allocation by giving it no choices. 14181 (stfiwx): New. 14182 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. 14183 (EXTRA_MEMORY_CONSTRAINT): Likewise. 14184 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. 14185 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. 14186 141872005-03-25 Kazu Hirata <kazu@cs.umass.edu> 14188 14189 * dominance.c (free_dominance_info): Speed up by freeing et 14190 data structures without maintaining other nodes. 14191 * et-forest.c (et_free_tree_force): New. 14192 * et-forest.h: Add a prototype for et_free_tree_force. 14193 14194 * tree.c (get_set_constructor_bits, 14195 get_set_constructor_bytes): Remove. 14196 * tree.h: Remove the corresponding prototypes. 14197 141982005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> 14199 14200 PR target/15491 14201 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. 14202 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle 14203 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, 14204 PRE_DEC, NEG and NOT. 14205 142062005-03-25 Kazu Hirata <kazu@cs.umass.edu> 14207 14208 * fold-const.c: Convert uses of fold (build (...)) to 14209 fold_buildN. 14210 142112005-03-25 Zdenek Dvorak <dvorakz@suse.cz> 14212 14213 PR rtl-optimization/20249 14214 * cse.c (insert_regs): Do not record equivalence of registers in 14215 different modes. 14216 142172005-03-24 Kazu Hirata <kazu@cs.umass.edu> 14218 14219 * emit-rtl.c (reverse_comparison): Remove. 14220 * rtl.h: Remove the corresponding prototype. 14221 142222005-03-24 James E Wilson <wilson@specifixinc.com> 14223 14224 * doc/install.texi (--enable-altivec): Delete docs. 14225 142262005-03-24 David Edelsohn <edelsohn@gnu.org> 14227 14228 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for 14229 SFmode and DFmode before reload when 14230 flag_unsafe_math_optimizations not enabled. 14231 142322005-03-24 Geoffrey Keating <geoffk@apple.com> 14233 14234 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. 14235 14236 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add 14237 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. 14238 142392005-03-24 Nathan Sidwell <nathan@codesourcery.com> 14240 14241 * configure.ac (enable-checking): Add 'runtime' option. 14242 * doc/install.texi (enable-checking): Document 'runtime' checking. 14243 * tsystem.h (gcc_assert, gcc_unreachable): Define. 14244 * config.in: Regenerated. 14245 * configure: Regenerated. 14246 142472005-03-23 Uros Bizjak <uros@kss-loka.si> 14248 14249 * optabs.h (enum optab_index): Remove OTI_llrint. 14250 (llrint_optab): Remove macro. 14251 * optabs.c (init_optabs): Remove llrint_optab initialization. 14252 * genopinit.c (optabs): Remove llrint_optab implementation. 14253 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} 14254 using lrint_optab. 14255 142562005-03-24 Alexandre Oliva <aoliva@redhat.com> 14257 14258 PR rtl-optimization/20532 14259 * simplify-rtx.c (simplify_binary_operation_1): Protect from 14260 overflow when adding coefficients for PLUS or MINUS. 14261 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of 14262 two as multiplier. 14263 142642005-03-23 Joseph S. Myers <joseph@codesourcery.com> 14265 14266 * langhooks.h (truthvalue_conversion): Remove. 14267 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove 14268 LANG_HOOKS_TRUTHVALUE_CONVERSION. 14269 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. 14270 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. 14271 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. 14272 142732005-03-23 Kazu Hirata <kazu@cs.umass.edu> 14274 14275 * params.def: Fix a typo. 14276 * config/mips/mips.c: Follow the spelling convensions. 14277 * doc/invoke.texi: Fix typos. 14278 142792005-03-23 Daniel Berlin <dberlin@dberlin.org> 14280 14281 Fix PR tree-optimization/20601 14282 14283 * tree-ssa-pre.c (insert_aux): Add missing condition to 14284 constification. 14285 142862005-03-23 Ian Lance Taylor <ian@airs.com> 14287 14288 * final.c (final_scan_insn): Don't remove no-op instructions. 14289 * reload1.c (reload): Remove simple no-op instructions even when 14290 not optimizing. 14291 142922005-03-23 Dorit Naishlos <dorit@il.ib.com> 14293 14294 PR tree-optimization/20501 14295 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print 14296 reporting that peeling for alignment is applied moved to... 14297 * (vect_analyze_data_refs_alignment): Here. 14298 142992005-03-23 Ian Lance Taylor <ian@airs.com> 14300 14301 * reorg.c (dbr_schedule): Remove #if 0 code to call final. 14302 143032005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14304 14305 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. 14306 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. 14307 143082005-03-23 Hans-Peter Nilsson <hp@axis.com> 14309 14310 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not 14311 imply that this is called once, independent of asms in code. 14312 Adjust to now being pased output and input lists. Mention helper 14313 function decl_overlaps_hard_reg_set_p. 14314 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from 14315 hook_tree_tree_identity and to take three trees, returning third. 14316 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the 14317 prototype. 14318 * stmt.c: include hard-reg-set.h before tree.h. 14319 (decl_overlaps_hard_reg_set_p): New function, broken out from... 14320 (decl_conflicts_with_clobbers_p): Call 14321 decl_overlaps_hard_reg_set_p. 14322 (expand_asm_operands): Pass output and input lists in call to 14323 targetm.md_asm_clobbers. 14324 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as 14325 hook_tree_tree_tree_tree_3rd_identity. 14326 * target.h (struct gcc_target.md_asm_clobbers): Take three tree 14327 parameters. 14328 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. 14329 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three 14330 parameters, first two unused. 14331 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added 14332 parameters. Only add MOF to clobbers if there's no 'h' mentioned 14333 in constraint letters and MOF is not mentioned as a asm-declared 14334 register in neither of the input and output lists. 14335 143362005-03-23 DJ Delorie <dj@redhat.com> 14337 14338 * optabs.c (expand_binop): Make sure the first subword's result 14339 gets stored. 14340 143412005-03-23 Joseph S. Myers <joseph@codesourcery.com> 14342 14343 * c-common.c (c_common_truthvalue_conversion): Adjust comment. 14344 Call c_common_truthvalue_conversion rather than 14345 lang_hooks.truthvalue_conversion. 14346 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. 14347 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to 14348 c-typeck.c. 14349 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to 14350 c_common_truthvalue_conversion. 14351 * c-parser.c (c_parser_paren_condition, c_parser_for_statement, 14352 c_parser_conditional_expression, c_parser_binary_expression): Call 14353 c_objc_common_truthvalue_conversion. 14354 * c-typeck.c (build_unary_op): Call 14355 c_objc_common_truthvalue_conversion. 14356 (build_conditional_expr): Do not call 14357 lang_hooks.truthvalue_conversion. 14358 (build_binary_op): Call c_common_truthvalue_conversion. 14359 (c_objc_common_truthvalue_conversion): Moved from 14360 c-objc-common.c. Call default_function_array_conversion instead 14361 of default_conversion. 14362 143632005-03-23 Joseph S. Myers <joseph@codesourcery.com> 14364 14365 * c-common.h (default_conversion): Remove. 14366 (perform_integral_promotions): Add. 14367 * c-tree.h (default_conversion): Add. 14368 * c-typeck.c (perform_integral_promotions): New, split out from 14369 default_conversion. 14370 * c-common.c (check_case_value): Use perform_integral_promotions, 14371 not default_conversion. 14372 (c_add_case_label): Don't continue processing case label after 14373 found to be pointer. 14374 143752005-03-23 Mark Mitchell <mark@codesourcery.com> 14376 14377 * gcc.c (do_spec_1): Do not add a -L path for a directory in 14378 the prefix list if we have already added a multilib directory 14379 based on that path. 14380 (main): Do not add MD_EXEC_PREFIX to the list of directories to 14381 search with -L. 14382 143832005-03-22 Kazu Hirata <kazu@cs.umass.edu> 14384 14385 * reload1.c (indirect_symref_ok, reload_obstack): Make them 14386 static. 14387 * reload.h: Remove the prototype for indirect_symref_ok. 14388 14389 * reload1.c (indirect_symref_ok): Make it global. 14390 * reload.h: Add a prototype for indirect_symref_ok. 14391 143922005-03-22 Kaz Kojima <kkojima@gcc.gnu.org> 14393 14394 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new 14395 ashlhi3 expander. 14396 143972005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 14398 14399 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. 14400 144012005-03-22 Daniel Berlin <dberlin@dberlin.org> 14402 14403 * c-opts.c (c_common_parse_file): Only start/end main source file 14404 if debug hooks says the writer wants it. 14405 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file 14406 member. 14407 (xcoff_debug_hooks): Ditto. 14408 * debug.c (do_nothing_hooks): Ditto. 14409 * debug.h (gcc_debug_hooks): Ditto. 14410 * dwarf2out.c (dwarf2_debug_hooks): Ditto. 14411 * sdbout.c (sdb_debug_hooks): Ditto. 14412 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. 14413 144142005-03-22 Mark Mitchell <mark@codesourcery.com> 14415 14416 * doc/extend.texi: Deprecate C++ min/max operators. 14417 144182005-03-22 Zdenek Dvorak <dvorakz@suse.cz> 14419 14420 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve 14421 artificial original candidates. 14422 144232005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de> 14424 Jan Hubicka <jh@suse.cz> 14425 Steven Bosscher <stevenb@suse.de> 14426 14427 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute 14428 call cost based on argument sizes. 14429 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by 14430 inlining. 14431 * params.def: (max-inline-inssn-single): Set to 450. 14432 (max-inline-insns-auto): Set to 90. 14433 (max-inline-insns-recursive): Set to 450 14434 (max-inline-insns-recursive-auto): Set to 450. 14435 (large-function-insns): Set to 2700. 14436 (inline-call-cost): New parameter. 14437 * tree-inline.c (estimate_move_cost): New function. 14438 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost 14439 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size 14440 based on arguments. 14441 * tree-inline.h (estimate_move_cost): Declare. 14442 * invoke.texi: (max-inline-inssn-single): Change default to 450. 14443 (max-inline-insns-auto): Change default to 90. 14444 (max-inline-insns-recursive): Change default to 450 14445 (max-inline-insns-recursive-auto): Change default to 450. 14446 (large-function-insns): Change default to 2700. 14447 (inline-call-cost): Document new parameter. 14448 144492005-03-22 Richard Sandiford <rsandifo@redhat.com> 14450 14451 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) 14452 (TARGET_DEFAULT): Delete. 14453 * config/i860/i860.opt: New file. 14454 144552005-03-22 Richard Sandiford <rsandifo@redhat.com> 14456 14457 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) 14458 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 14459 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 14460 (frv_sched_lookahead): Delete. 14461 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. 14462 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) 14463 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) 14464 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) 14465 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) 14466 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) 14467 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) 14468 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) 14469 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) 14470 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) 14471 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) 14472 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) 14473 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) 14474 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) 14475 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) 14476 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) 14477 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) 14478 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) 14479 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) 14480 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) 14481 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) 14482 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. 14483 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) 14484 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 14485 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 14486 (frv_sched_lookahead): Delete. 14487 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. 14488 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 14489 (frv_handle_option): New function. Move -mcpu= handling from... 14490 (frv_override_options): ...here. Remove handling of other 14491 TARGET_OPTIONS. 14492 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of 14493 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. 14494 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE 14495 and TARGET_NO_MULTI_CE. 14496 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and 14497 !TARGET_VLIW_BRANCH. 14498 * config/frv/frv.opt: New file. 14499 145002005-03-22 Kazu Hirata <kazu@cs.umass.edu> 14501 14502 * fold-const.c (fold_ternary): Take decomposed arguments of 14503 CALL_EXPR. 14504 (fold): Update a call to fold_ternary. 14505 14506 * fold-const.c (fold_build1, fold_build2, fold_build3): New. 14507 * tree.h: Add corresponding prototypes. 14508 145092005-03-22 Jakub Jelinek <jakub@redhat.com> 14510 14511 PR target/20561 14512 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in 14513 between jump table and its label. 14514 * final.c (shorten_branches): Handle notes in between ADDR_VEC 14515 resp. ADDR_DIFF_VEC and the label preceeding it. 14516 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC 14517 is emitted in the right section. 14518 145192005-03-22 Kazu Hirata <kazu@cs.umass.edu> 14520 14521 * fold-const.c (fold_unary, fold_binary): Update comments 14522 about arguments. 14523 145242005-03-22 Hans-Peter Nilsson <hp@axis.com> 14525 14526 PR rtl-optimization/20527 14527 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an 14528 REG_INC note, test that the register also isn't mentioned in PRED 14529 or SUCC. 14530 145312005-03-22 Ben Elliston <bje@au.ibm.com> 14532 14533 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype 14534 and definition. 14535 145362005-03-21 Mike Stump <mrs@apple.com> 14537 14538 * varasm.c (default_assemble_visibility): Remove extra (). 14539 145402005-03-21 Roger Sayle <roger@eyesopen.com> 14541 14542 PR middle-end/20557 14543 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p 14544 to determine whether a block can be duplicated, rather than test 14545 whether the block contains noncopyable insns ourselves. 14546 145472005-03-21 Kazu Hirata <kazu@cs.umass.edu> 14548 14549 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent 14550 predicates. 14551 145522005-03-21 Richard Sandiford <rsandifo@redhat.com> 14553 14554 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. 14555 145562005-03-21 Richard Sandiford <rsandifo@redhat.com> 14557 14558 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) 14559 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. 14560 * config/fr30/fr30.opt: New file. 14561 145622005-03-18 Daniel Berlin <dberlin@dberlin.org> 14563 14564 Fix PR tree-optimization/20542 14565 14566 * tree-flow-inline.h (overlap_subvar): Move to here. 14567 * tree-ssa-operands.c: From here. 14568 * tree-flow.h (overlap_subvar): Declare. 14569 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. 14570 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer 14571 for variables with subvars. 14572 145732005-03-21 Mostafa Hagog <mustafa@il.ibm.com> 14574 14575 PR middle-end/20177 14576 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. 14577 * modulo-sched.c (const_iteration_count): Return on NULL 14578 pre-header. 14579 (print_node_sched_params): Return on NULL dump_file. 14580 (generate_reg_moves): Handle reg-anti dependencies and disregard 14581 closing branch when generating register moves. 14582 (sms_schedule): Mark the SMSed block dirty. 14583 * passes.c (rest_of_handle_sms): Call update_life_info for all 14584 basic-blocks. 14585 * testsuite/gcc.dg/20050321-1.c: New test. 14586 145872005-03-21 Bob Wilson <bob.wilson@acm.org> 14588 14589 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. 14590 * config/xtensa/xtensa.md (movsi_internal, movhi_internal, 14591 movqi_internal): Likewise. 14592 145932005-03-21 Bob Wilson <bob.wilson@acm.org> 14594 14595 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, 14596 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, 14597 xtensa_b4const): Delete prototypes. 14598 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, 14599 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. 14600 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, 14601 xtensa_extra_constraint): New prototypes. 14602 (add_operand, arith_operand, nonimmed_operand, mem_operand, 14603 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 14604 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 14605 move_operand, const_float_1_operand, fpmem_offset_operand, 14606 branch_operator, ubranch_operator, boolean_operator): Delete prototypes. 14607 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... 14608 (xtensa_b4const_or_zero): ...this. Change return type to bool and 14609 argument type to HOST_WIDE_INT. 14610 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, 14611 xtensa_mask_immediate): Likewise. 14612 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): 14613 Likewise. Also make these functions static. 14614 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. 14615 (xtensa_const_ok_for_letter_p): New. 14616 (add_operand, arith_operand, nonimmed_operand, mem_operand, 14617 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 14618 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 14619 move_operand, const_float_1_operand, fpmem_offset_operand, 14620 branch_operator, ubranch_operator, boolean_operator): Move to 14621 predicates.md. 14622 (smalloffset_mem_p): Inline code from xtensa_lsi4x4. 14623 (xtensa_mem_offset): Change return type to bool. 14624 (xtensa_extra_constraint): New. 14625 (gen_int_relational): Update type of const_range_p function pointer. 14626 Use xtensa_b4const_or_zero. 14627 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to 14628 xtensa_const_ok_for_letter_p. Update comments. 14629 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. 14630 (PREDICATE_CODES): Delete. 14631 * config/xtensa/xtensa.md: Include predicates.md. 14632 * config/xtensa/predicates.md: New file. 14633 146342005-03-21 Kazu Hirata <kazu@cs.umass.edu> 14635 14636 * config/v850/v850-protos.h: Remove the prototypes for 14637 reg_or_int9_operand, reg_or_const_operand, 14638 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, 14639 reg_or_0_operand, reg_or_int5_operand, call_address_operand, 14640 movsi_source_operand, power_of_two_operand, 14641 not_power_of_two_operand, special_symbolref_operand, 14642 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and 14643 register_is_ok_for_epilogue. 14644 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, 14645 reg_or_int9_operand, reg_or_const_operand, 14646 call_address_operand, special_symbolref_operand, 14647 movsi_source_operand, power_of_two_operand, 14648 not_power_of_two_operand, register_is_ok_for_epilogue, 14649 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, 14650 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to 14651 predicates.md. 14652 * config/v850/v850.h (PREDICATE_CODES): Remove. 14653 * config/v850/v850.md: Include predicates.md. 14654 * config/v850/predicates.md: New. 14655 146562005-03-21 Zack Weinberg <zack@codesourcery.com> 14657 14658 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) 14659 (BASEVER_c, DEVPHASE_c, DATESTAMP_c) 14660 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. 14661 (itoolsdir, itoolsdatadir): Move definition above new first use. 14662 (install-itoolsdirs): New rule. 14663 (install-mkheaders): Depend on install-itoolsdirs, not 14664 install-include-dir. 14665 146662005-03-21 Kazu Hirata <kazu@cs.umass.edu> 14667 14668 * tree-into-ssa.c: Remove obsolete comments. 14669 146702005-03-21 Richard Guenther <rguenth@gcc.gnu.org> 14671 14672 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete 14673 unrolling if -fpeel-loops is specified, too. 14674 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 14675 Remove superfluous check for flag_unroll_loops. 14676 146772005-03-21 Uros Bizjak <uros@kss-loka.si> 14678 14679 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. 14680 (lrint_optab, llrint_optab): Define corresponding macros. 14681 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. 14682 * genopinit.c (optabs): Implement lrint_optab using lrintsi2 14683 pattern and llrint_optab using llrintdi2 patterns. 14684 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} 14685 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. 14686 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and 14687 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if 14688 flag_unsafe_math_optimizations is set. 14689 146902005-03-21 Paolo Bonzini <bonzini@gnu.org> 14691 14692 * combine.c (combine_simplify_rtx, simplify_if_then_else, 14693 simplify_logical, if_then_else_cond, known_cond, 14694 simplify_comparison): Adjust calls to reverse_comparison. 14695 Don't use combine_reversed_comparison_code). 14696 (combine_reversed_comparison_code): Remove. 14697 (reversed_comparison): Using reversed_comparison_code, move it... 14698 * jump.c (reversed_comparison): ... here. 14699 * rtl.h (reversed_comparison): Add prototype. 14700 147012005-03-21 Kazu Hirata <kazu@cs.umass.edu> 14702 14703 * builtins.c (fold_builtin): Take decomposed arguments of 14704 CALL_EXPR. 14705 * fold-const.c (fold_ternary): Update a call to fold_builtin. 14706 * gimplify.c (gimplify_call_expr): Likewise. 14707 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. 14708 * tree.h: Update the prototype of fold_builtin. 14709 147102005-03-21 Paolo Bonzini <bonzini@gnu.org> 14711 14712 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. 14713 * rtlhooks.c (gen_lowpart_no_emit_general): New. 14714 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. 14715 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. 14716 * simplify-rtx.c (simplify_binary_operation_1): Use it. 14717 147182005-03-21 Kazu Hirata <kazu@cs.umass.edu> 14719 14720 * builtins.c (fold_builtin_1): Take decomposed arguments of 14721 CALL_EXPR. 14722 (fold_builtin): Update a call to fold_builtin_1. 14723 147242005-03-21 Nathan Sidwell <nathan@codesourcery.com> 14725 14726 PR other/20564 14727 * gcov.c (output_lines): Only output function block summary when 14728 outputting branch information. 14729 * doc/gcov.texi: Document format of preamble and additional block 14730 information lines. 14731 147322005-03-21 Richard Sandiford <rsandifo@redhat.com> 14733 14734 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. 14735 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make 14736 the defaults false if BITS_PER_UNIT != 8. 14737 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) 14738 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather 14739 than BITS_PER_UNIT != 8. 14740 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) 14741 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) 14742 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove 14743 #undefs. 14744 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) 14745 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. 14746 147472005-03-20 Roger Sayle <roger@eyesopen.com> 14748 14749 PR middle-end/20539 14750 * fold-const.c (fold_binary): Fix type mismatch between 14751 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. 14752 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue 14753 for non-truth-valued expressions. 14754 14755 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK 14756 and FUNCTION_DECL in the main switch. 14757 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, 14758 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes, 14759 we also need to convert their operands to match. 14760 <TRUTH_NOT_EXPR>: Likewise. 14761 147622005-03-21 Joseph S. Myers <joseph@codesourcery.com> 14763 14764 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give 14765 diagnostic without checking whether an lvalue. 14766 * c-common.h (lvalue_p): Remove. 14767 (enum lvalue_use): Update comment. 14768 (lvalue_or_else): Replace by lvalue_error. 14769 * c-typeck.c (lvalue_p): Make static. 14770 (lvalue_or_else): New. Call lvalue_error. 14771 147722005-03-21 Alan Modra <amodra@bigpond.net.au> 14773 14774 * config/rs6000/rs6000.c (rs6000_parm_start): New function. 14775 (function_arg_advance): Use rs6000_parm_start. 14776 (function_arg, rs6000_arg_partial_bytes): Likewise. 14777 147782005-03-20 Joseph S. Myers <joseph@codesourcery.com> 14779 14780 * c-common.c (check_case_value): Adjust comment about stripping 14781 NOPs. 14782 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. 14783 * c-typeck.c (default_conversion, convert_arguments, 14784 build_modify_expr, convert_for_assignment, store_init_value, 14785 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops 14786 manually. Remove inaccurate comments. 14787 147882005-03-20 Roger Sayle <roger@eyesopen.com> 14789 Joseph S. Myers <joseph@codesourcery.com> 14790 14791 * varasm.c (do_assemble_alias): Restore comment describing function. 14792 Annotate the target parameter as potentially unused. 14793 147942005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> 14795 14796 PR target/18551 14797 * config/avr/avr.c (avr_output_function_prologue): Do not use 14798 current_function_name() in a label, use a local label instead. 14799 148002005-03-20 David Edelsohn <edelsohn@gnu.org> 14801 14802 * config/rs6000/rs6000.c (rs6000_generate_compare): Test 14803 flag_finite_math_only, not flag_unsafe_math_optimizations. 14804 148052005-03-20 Kazu Hirata <kazu@cs.umass.edu> 14806 14807 * builtins.c (fold_builtin_1): Update a call to 14808 targetm.fold_builtin. 14809 * hooks.c (hook_tree_tree_bool_null): Rename to 14810 hook_tree_tree_tree_bool_null. Take one more argument of type 14811 tree. 14812 * hooks.h: Update the prototype of hook_tree_tree_bool_null. 14813 * target-def.h (TARGET_FOLD_BUILTIN): Define it as 14814 hook_tree_tree_tree_bool_null. 14815 * target.h (gcc_target): Update the prototype of fold_builtin. 14816 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed 14817 arguments of CALL_EXPR. 14818 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the 14819 new prototype. 14820 148212005-03-20 Jan Hubicka <jh@suse.cz> 14822 14823 * cgraph.h (cgraph_node): Add prev_clone pointer. 14824 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. 14825 (cgraph_clone_node): Produce doubly linked chain. 14826 148272005-03-20 Joseph S. Myers <joseph@codesourcery.com> 14828 14829 * c-common.c (handle_aligned_attribute, check_function_sentinel, 14830 get_nonnull_operand, handle_sentinel_attribute, 14831 check_function_arguments_recurse): Do not strip NOPS from 14832 INTEGER_CSTs. 14833 * c-decl.c (check_bitfield_type_and_width, build_enumerator): 14834 Likewise. 14835 * c-format.c (get_constant): Likewise. 14836 * c-parser.c (c_parser_postfix_expression): Likewise. 14837 * c-typeck.c (set_init_index): Likewise. 14838 (convert_arguments): Don't check for NOP_EXPR containing integer 14839 constant. 14840 148412005-03-20 Kazu Hirata <kazu@cs.umass.edu> 14842 14843 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, 14844 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): 14845 Take decomposed arguments of CALL_EXPR. 14846 (fold_builtin_1): Update calls to the functions mentioned 14847 above. 14848 148492005-03-20 Joseph S. Myers <joseph@codesourcery.com> 14850 14851 * c-decl.c (check_bitfield_type_and_width): Require bit-field 14852 width to have integer type. 14853 (build_enumerator): Require enumerator value to have integer type. 14854 148552005-03-19 Joseph S. Myers <joseph@codesourcery.com> 14856 14857 * doc/extend.texi (__builtin_inf): Move statement about INFINITY 14858 to __builtin_inff. 14859 148602005-03-19 Joseph S. Myers <joseph@codesourcery.com> 14861 14862 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, 14863 std=iso9899:199x): Correct descriptions. 14864 148652005-03-19 Joseph S. Myers <joseph@codesourcery.com> 14866 14867 * config.gcc: Consistently use solaris2.1[0-9]* instead of 14868 solaris2.1[0-9]. 14869 148702005-03-19 Kazu Hirata <kazu@cs.umass.edu> 14871 14872 * builtins.c (fold_builtin_memcpy): Take decomposed arguments 14873 of CALL_EXPR. 14874 (expand_builtin_memcpy, fold_builtin_1): Update calls to 14875 fold_builtin_memcpy. 14876 14877 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed 14878 arguments of CALL_EXPR. 14879 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, 14880 fold_builtin_found, fold_builtin_1): Update calls to 14881 fold_trunc_transparent_mathfn. 14882 148832005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 14884 14885 PR middle-end/20493 14886 * fold-const.c (fold_widened_comparison): Don't optimize casts of 14887 function pointers on targets that require function pointer 14888 canonicalization. 14889 (fold_sign_changed_comparison): Likewise. 14890 148912005-03-19 Bernd Schmidt <bernd.schmidt@analog.com> 14892 14893 * combine.c (try_combine): When changing the mode of a hard reg, make 14894 sure that doing so is valid. 14895 148962005-03-19 Richard Sandiford <rsandifo@redhat.com> 14897 14898 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. 14899 (TARGET_HANDLE_OPTION): Override default. 14900 (avr_handle_option): New function. 14901 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) 14902 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) 14903 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) 14904 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) 14905 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) 14906 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) 14907 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) 14908 (TARGET_OPTIONS): Delete. 14909 * config/avr/avr.opt: New file. 14910 149112005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> 14912 14913 * config/m32r/m32r-protos.h: Remove the prototypes for 14914 call_address_operand, symbolic_operand, seth_add3_operand, 14915 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 14916 reg_or_uint16_operand, reg_or_cmp_int16_operand, 14917 two_insn_const_operand, move_src_operand, 14918 move_double_src_operand, move_dest_operand, 14919 eqne_comparison_operator, signed_comparison_operator, 14920 large_insn_p, conditional_move_operand, carry_compare_operand, 14921 m32r_block_immediate_operand, extend_operand, 14922 reg_or_eq_int16_operand, int8_operand, and 14923 reg_or_zero_operand. 14924 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 14925 seth_add3_operand, int8_operand, cmp_int16_operand, 14926 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 14927 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 14928 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 14929 move_double_src_operand, move_dest_operand, 14930 eqne_comparison_operator, signed_comparison_operator, 14931 extend_operand, small_insn_p, large_insn_p, 14932 conditional_move_operand, carry_compare_operand, 14933 m32r_block_immediate_operand): Move to predicates.md. 14934 (MAX_MOVE_BYTES): Move to m32r.h. 14935 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 14936 * config/m32r/m32r.md: Include predicates.md. 14937 * config/m32r/predicates.md: New. 14938 149392005-03-18 James E Wilson <wilson@specifixinc.com> 14940 14941 PR c++/19769 14942 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract 14943 origin. 14944 149452005-03-18 Kazu Hirata <kazu@cs.umass.edu> 14946 14947 * config/mn10300/mn10300-protos.h: Remove the prototypes for 14948 call_address_operand, const_8bit_operand. 14949 * config/mn10300/mn10300.c (call_address_operand, 14950 const_8bit_operand, const_1f_operand): Move to predicates.md. 14951 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. 14952 * config/mn10300/mn10300.md: Include predicates.md. 14953 * config/mn10300/predicates.md: New. 14954 149552005-03-18 Joseph S. Myers <joseph@codesourcery.com> 14956 14957 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for 14958 declarations in diagnostics and %E for identifiers, not %s. 14959 149602005-03-18 Jan Hubicka <jh@suse.cz> 14961 Dale Johannesen <dalej@apple.com> 14962 14963 * basic-block.h (scale_bbs_frequencies_int, 14964 scale_bbs_frequencies_gcov_type): Declare. 14965 * cfg.c (RDIV): New macro. 14966 (update_bb_frequency_for_threading): Fix. 14967 * basic-block.h (scale_bbs_frequencies_int, 14968 scale_bbs_frequencies_gcov_type): New. 14969 * cfgloopmanip.c (scale_bbs_frequencies): Kill. 14970 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use 14971 scale_bbs_frequencies_int. 14972 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. 14973 149742005-03-18 Kazu Hirata <kazu@cs.umass.edu> 14975 14976 * config/m32r/m32r-protos.h: Remove the prototypes for 14977 call_address_operand, symbolic_operand, seth_add3_operand, 14978 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 14979 reg_or_uint16_operand, reg_or_cmp_int16_operand, 14980 two_insn_const_operand, move_src_operand, 14981 move_double_src_operand, move_dest_operand, 14982 eqne_comparison_operator, signed_comparison_operator, 14983 large_insn_p, conditional_move_operand, carry_compare_operand, 14984 m32r_block_immediate_operand, extend_operand, 14985 reg_or_eq_int16_operand, int8_operand, and 14986 reg_or_zero_operand. 14987 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 14988 seth_add3_operand, int8_operand, cmp_int16_operand, 14989 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 14990 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 14991 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 14992 move_double_src_operand, move_dest_operand, 14993 eqne_comparison_operator, signed_comparison_operator, 14994 extend_operand, small_insn_p, large_insn_p, 14995 conditional_move_operand, carry_compare_operand, 14996 m32r_block_immediate_operand): Move to predicates.md. 14997 (MAX_MOVE_BYTES): Move to m32r.h. 14998 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 14999 * config/m32r/m32r.md: Include predicates.md. 15000 * config/m32r/predicates.md: New. 15001 15002 * config/pa/pa-protos.h: Add prototypes for magic_milli and 15003 shadd_constant_p. 15004 * config/pa/pa.c (reg_or_0_operand, call_operand_address, 15005 symbolic_operand, symbolic_memory_operand, 15006 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, 15007 indexed_memory_operand, move_dest_operand, move_src_operand, 15008 prefetch_cc_operand, prefetch_nocc_operand, 15009 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, 15010 arith_operand, arith11_operand, pre_cint_operand, 15011 post_cint_operan, arith_double_operand, ireg_or_int5_operand, 15012 ireg_operand, int5_operand, uint5_operand, int11_operand, 15013 uint32_operand, arith5_operand, and_operand, ior_operand, 15014 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, 15015 pc_or_label_operand, div_operand, plus_xor_ior_operator, 15016 shadd_operand, movb_comparison_operator, 15017 cmpib_comparison_operator): Move to predicates.md. 15018 (magic_milli, shadd_constant_p): Make it extern. 15019 * config/pa/pa.h (PREDICATE_CODES): Remove. 15020 * config/pa/pa.md: Include predicates.md. 15021 * config/pa/predicates.md: New. 15022 15023 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent 15024 predicate. 15025 150262005-03-18 Kazu Hirata <kazu@cs.umass.edu> 15027 15028 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, 15029 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, 15030 config/alpha/freebsd.h, config/alpha/linux.h, 15031 config/alpha/netbsd.h, config/alpha/osf5.h, 15032 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, 15033 config/h8300/h8300-protos.h, config/h8300/h8300.c, 15034 config/h8300/h8300.h, config/ia64/unwind-ia64.c, 15035 doc/cppopts.texi: Update copyright. 15036 150372005-03-18 Jan Hubicka <jh@suse.cz> 15038 15039 PR middle-end/20225 15040 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called 15041 too late. 15042 * varasm.c (find_decl_and_mark_needed): Mark needed only when not 15043 called too late. 15044 150452005-03-18 Kazu Hirata <kazu@cs.umass.edu> 15046 15047 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of 15048 VEC_safe_push. 15049 150502005-03-18 Paolo Bonzini <bonzini@gnu.org> 15051 15052 * combine.c (gen_binary): Remove. 15053 (known_cond, simplify_shift_const, find_split_point, 15054 combine_simplify_rtx, simplify_if_then_else, simplify_set, 15055 simplify_logical, expand_field_assignment, extract_left_shift, 15056 force_to_mode, if_then_else_cond, apply_distributive_law, 15057 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, 15058 simplify_comparison, reversed_comparison): Replace with 15059 simplify_gen_binary, simplify_gen_relational or 15060 distribute_and_simplify_rtx. 15061 (distribute_and_simplify_rtx): New function. 15062 150632005-03-18 Alexey Neyman <alex.neyman@auriga.ru> 15064 Paolo Bonzini <gcc.gnu.org> 15065 15066 * calls.c (setjmp_call_p, special_function_p): Update comments 15067 at the head of the functions. 15068 150692005-03-18 Jan Hubicka <jh@suse.cz> 15070 15071 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. 15072 15073 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether 15074 function body should be released; do not proactively release function 15075 bodies in non-unit-at-a-time mode. 15076 150772005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org> 15078 15079 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, 15080 mno-fp-ret-in-387 multilib variants. 15081 150822005-03-18 Richard Sandiford <rsandifo@redhat.com> 15083 15084 * common.opt (m): Remove. 15085 * opts.c (handle_option): Pass 'm' options to set_target_switch if 15086 table lookup fails. 15087 (common_handle_option): Remove OPT_m case. 15088 150892005-03-18 Kazu Hirata <kazu@cs.umass.edu> 15090 15091 * builtins.c (fold_builtin_bitop): Take decomposed arguments 15092 of CALL_EXPR. 15093 (fold_builtin_1): Update a call to fold_builtin_bitop. 15094 15095 * builtins.c (fold_builtin_signbit): Take decomposed arguments 15096 of CALL_EXPR. 15097 (fold_builtin_1): Update a call to fold_builtin_signbit. 15098 150992005-03-17 Dorit Naishlos <dorit@il.ibm.com> 15100 15101 PR tree-optimization/20474 15102 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the 15103 size_type of the relevant pointer. Check for COMPLETE_TYPE_P. 15104 151052005-03-17 Kazu Hirata <kazu@cs.umass.edu> 15106 15107 * config/h8300/h8300-protos.h: Remove prototypes for 15108 general_operand_src, general_operand_dst, single_one_operand, 15109 single_zero_operand, call_insn_operand, 15110 two_insn_adds_subs_operand, small_call_insn_operand, 15111 jump_address_operand, bit_operand, bit_memory_operand, 15112 stack_pointer_operand, const_int_gt_2_operand, 15113 const_int_ge_8_operand, const_int_qi_operand, 15114 const_int_hi_operand, incdec_operand, bit_operator, 15115 nshift_operator, eqne_operator, gtle_operator, 15116 gtuleu_operator, iorxor_operator. 15117 Add prototypes for h8sx_shift_type h8sx_classify_shift and 15118 h8300_ldm_stm_parallel. 15119 * config/h8300/h8300.c (h8sx_shift_type,): Move to 15120 h8300-protos.h. 15121 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, 15122 SYMBOL_FLAG_TINY_DATA): Move to h8300.h. 15123 (h8300_ldm_stm_parallel): Make it extern. 15124 (h8300_ldm_parallel, h8300_stm_parallel, 15125 h8300_return_parallel, general_operand_src, 15126 general_operand_dst, h8300_dst_operand, h8300_src_operand, 15127 nibble_operand, reg_or_nibble_operand, single_one_operand, 15128 single_zero_operand, call_insn_operand, 15129 two_insn_adds_subs_operand, small_call_insn_operand, 15130 jump_address_operand, bit_operand, bit_memory_operand, 15131 stack_pointer_operand, const_int_gt_2_operand, 15132 const_int_ge_8_operand, const_int_qi_operand, 15133 const_int_hi_operand, incdec_operand, eqne_operator, 15134 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, 15135 h8sx_binary_memory_operator, h8sx_unary_memory_operator, 15136 h8sx_unary_shift_operator, h8sx_binary_shift_operator, 15137 nshift_operator): Move to predicates.md. 15138 * config/h8300/h8300.h (PREDICATE_CODES): Remove. 15139 * config/h8300/h8300.md: Include predicates.md. 15140 * config/h8300/predicates.md: New. 15141 151422005-03-17 Richard Henderson <rth@redhat.com> 15143 15144 * config.gcc (ia64*-*-hpux*): Add extra_options. 15145 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. 15146 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 15147 * config/ia64/ia64.c (ia64_fixed_range_string): Remove. 15148 (ia64_tls_size_string, ia64_tune_string): Remove. 15149 (ia64_tune): Init to PROCESSOR_ITANIUM2. 15150 (TARGET_DEFAULT_TARGET_FLAGS): New. 15151 (TARGET_HANDLE_OPTION): New. 15152 (ia64_override_options): Move options parsing ... 15153 (ia64_handle_option): ... here. New. 15154 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, 15155 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, 15156 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, 15157 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, 15158 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, 15159 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, 15160 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, 15161 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, 15162 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, 15163 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, 15164 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, 15165 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, 15166 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, 15167 TARGET_EARLY_STOP_BITS): Remove. 15168 (TARGET_ILP32): Default false. 15169 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. 15170 (enum ia64_inline_type): New. 15171 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 15172 * config/ia64/ia64.md: Update for new definitions of 15173 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. 15174 * config/ia64/ia64.opt: New file. 15175 * config/ia64/ilp32.opt: New file. 15176 151772005-03-17 H.J. Lu <hongjiu.lu@intel.com> 15178 15179 PR target/18380 15180 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. 15181 151822005-03-17 Kazu Hirata <kazu@cs.umass.edu> 15183 15184 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 15185 instead of MASK_H8300S. 15186 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, 15187 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, 15188 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, 15189 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, 15190 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, 15191 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, 15192 TARGET_SWITCHES): Remove. 15193 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and 15194 TARGET_H8300SX. 15195 * config/h8300/h8300.opt: New. 15196 15197 * config/alpha/alpha.opt, config/arc/arc.opt, 15198 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright 15199 notices. 15200 152012005-03-17 Ian Lance Taylor <ian@airs.com> 15202 15203 * gmon.c: Remove. 15204 152052005-03-17 Richard Sandiford <rsandifo@redhat.com> 15206 15207 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" 15208 (arc_text_string, arc_data_string, arc_rodata_string): Make static. 15209 (TARGET_HANDLE_OPTION): Override default. 15210 (arc_handle_option): New function. 15211 (arc_init): Remove code to set arch_cpu_string. 15212 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) 15213 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) 15214 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) 15215 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) 15216 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) 15217 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) 15218 (arc_rodata_string, TARGET_OPTIONS): Delete. 15219 * config/arc/arc.opt: New file. 15220 152212005-03-17 Richard Henderson <rth@redhat.com> 15222 15223 * doc/extend.texi (Weak Pragmas): New section. 15224 (attribute alias): Clarify that target must be in the same 15225 translation unit. 15226 152272005-03-17 Richard Henderson <rth@redhat.com> 15228 15229 * config/alpha/alpha.opt: New file. 15230 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses 15231 of alpha_cpu. 15232 (alpha_cpu_string, alpha_tune_string, alpha_tp_string, 15233 alpha_fprm_string, alpha_fptm_string): Make static. 15234 (alpha_tls_size_string): Remove. 15235 (alpha_handle_option): New. 15236 (override_options): Update for alpha_cpu/alpha_tune split. 15237 (alpha_file_start): Likewise. 15238 (TARGET_DEFAULT_TARGET_FLAGS): New. 15239 (TARGET_HANDLE_OPTION): New. 15240 * config/alpha/alpha.h (alpha_tune): Declare. 15241 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, 15242 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, 15243 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, 15244 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, 15245 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, 15246 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, 15247 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, 15248 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, 15249 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, 15250 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. 15251 (TARGET_SWITCHES, TARGET_OPTIONS): Remove. 15252 (TARGET_DEFAULT): Remove MASK_FP. 15253 (TARGET_FP): Redefined based on TARGET_SOFT_FP. 15254 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. 15255 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, 15256 alpha_fptm_string, alpha_tp_string, alpha_mlat_string, 15257 alpha_tls_size_string): Remove. 15258 * config/alpha/alpha.md (prefetch): Use alpha_cpu. 15259 (attribute tune): Rename from attribute cpu. 15260 * config/alpha/ev4.md: Update to match. 15261 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. 15262 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. 15263 * config/alpha/linux.h (TARGET_DEFAULT): Likewise. 15264 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. 15265 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. 15266 * config/alpha/vms.h (TARGET_DEFAULT): Likewise. 15267 152682005-03-16 James E. Wilson <wilson@specifixinc.com> 15269 15270 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, 15271 and return without creating new state if before_nops_num is nonzero. 15272 * config/ia64/ia64.md (first_insn): New attribute. 15273 (alloc): Set it to yes. 15274 152752005-03-16 Daniel Berlin <dberlin@dberlin.org> 15276 15277 * tree-vectorizer.c (new_vec_stmt_info): Initialize 15278 STMT_VINFO_SUBVARS to NULL. 15279 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. 15280 152812005-03-16 Dale Johannesen <dalej@apple.com> 15282 15283 * rtlanal.c (find_first_parameter_load): Rewrite to 15284 return actual first param load or the call if none, 15285 instead of first in block, when not all loads exist. 15286 152872005-03-16 Roger Sayle <roger@eyesopen.com> 15288 15289 * optabs.c (expand_copysign_absneg): Make static. 15290 * optabs.h (expand_copysign_absneg): Delete prototype. 15291 * config/rs6000/rs6000.md (copysigntf3): Delete pattern. 15292 152932005-03-16 Richard Henderson <rth@redhat.com> 15294 15295 PR middle-end/15700 15296 * varasm.c (struct alias_pair): Rename from struct output_def_pair. 15297 (alias_pairs): Rename from output_defs. 15298 (find_decl_and_mark_needed): Split out from assemble_alias. 15299 (do_assemble_alias): New. 15300 (assemble_output_def): Remove. 15301 (finish_aliases_1, finish_aliases_2): New. 15302 (process_pending_assemble_output_defs): Remove. 15303 (assemble_alias): Defer aliases for which we don't yet have a 15304 non-external decl for the target symbol. 15305 * passes.c (rest_of_decl_compilation): Register variables with cgraph. 15306 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. 15307 * toplev.c (compile_file): Use finish_aliases_2 instead of 15308 process_pending_assemble_output_defs. 15309 * tree.h (finish_aliases_1, finish_aliases_2): Declare. 15310 (process_pending_assemble_output_defs): Remove. 15311 153122005-03-16 Daniel Berlin <dberlin@dberlin.org> 15313 15314 Fix PR tree-optimization/20489 15315 15316 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT 15317 for empty structures. 15318 153192005-03-16 Daniel Berlin <dberlin@dberlin.org> 15320 15321 Fix PR tree-optimization/20490 15322 15323 * tree-ssa-pre.c (create_expression_by_pieces): Use 15324 force_gimple_operand on result of fold. 15325 153262005-03-16 Andrew Pinski <pinskia@physics.uc.edu> 15327 15328 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number 15329 of closing parenthesis. 15330 153312005-03-16 Kazu Hirata <kazu@cs.umass.edu> 15332 15333 * builtins.c (expand_movstr): Update a call to 15334 fold_builtin_strcpy. 15335 (expand_builtin_strncpy): Update a call to 15336 fold_builtin_strncpy. 15337 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed 15338 arguments of CALL_EXPR. 15339 (fold_builtin_1): Update calls to fold_builtin_strcpy and 15340 fold_builtin_strncpy. 15341 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 15342 * tree.h: Update the prototypes of fold_builtin_strcpy and 15343 fold_builtin_strncpy. 15344 153452005-03-16 Steven Bosscher <stevenb@suse.de> 15346 Dorit Naishlos <dorit@il.ibm.com> 15347 15348 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy 15349 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" 15350 error. 15351 153522005-03-16 Steven Bosscher <stevenb@suse.de> 15353 15354 * tree-inline.c (walk_type_fields, walk_tree, 15355 walk_tree_without_duplicates): Move from here... 15356 * tree.c: ...to here. 15357 153582005-03-15 Zack Weinberg <zack@codesourcery.com> 15359 15360 * BASE-VER, DATESTAMP, DEV-PHASE: New files. 15361 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. 15362 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) 15363 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. 15364 (version): Define using $(BASEVER_c). 15365 (Makefile, config.status, build/gcov-iov.o): No longer depends on 15366 version.c. 15367 (version.o): Depend on version files; add custom generation command. 15368 (prefix.o): Define BASEVER on command line. 15369 (s-iov): Depend on version files; adjust command. 15370 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): 15371 Add gcc-vers.texi. 15372 (gcc-vers.texi): New rule. 15373 (doc/%.info, doc/%.dvi): Add -I . to command line. 15374 (doc/gccinstall.dvi): Likewise. 15375 (PACKAGE): Delete. All uses replaced with "gcc". 15376 * aclocal.m4: Do not include gcc-version.m4. 15377 * configure.ac: Do not invoke TL_AC_GCC_VERSION. 15378 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. 15379 Set is_release based on contents of DEV-PHASE. 15380 Set gcc_version based on contents of BASE-VER. 15381 Define WIN32_REGISTRY_KEY only if the user overrode the default. 15382 * config.in, configure: Regenerate. 15383 * gccbug.in: Determine version of GCC in use at runtime. 15384 * gcov-iov.c: Get version number and development phase from 15385 command line, not by including version.c. 15386 * intl.c: Replace all uses of PACKAGE with "gcc". 15387 * libada-mk.in: Delete unused "gcc_version" variable. 15388 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. 15389 * version.c: (VERSUFFIX): New hook for redistributors; adjust 15390 commentary to match. 15391 (version_string): Put together from pieces. 15392 * config/alpha/x-vms: Do not use $(gcc_version). 15393 * config/i386/t-nwld: Likewise. 15394 * doc/include/gcc-common.texi: Include gcc-vers.texi for 15395 version-GCC and DEVELOPMENT. 15396 153972005-03-15 Roger Sayle <roger@eyesopen.com> 15398 15399 PR tree-optimization/17454 15400 * tree.c (tree_size): Add case for TREE_BINFO. 15401 * fold-const.c (fold_checksum_tree): Only clear the overloaded 15402 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. 15403 154042005-03-15 Roger Sayle <roger@eyesopen.com> 15405 15406 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and 15407 op1 whilst expanding the signed widenening multiply variant. 15408 154092005-03-15 Richard Sandiford <rsandifo@redhat.com> 15410 15411 * toplev.c (display_target_options): Avoid unused variable warning if 15412 TARGET_SWITCHES and TARGET_OPTIONS are both undefined. 15413 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. 15414 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. 15415 (mips_isa): Initialize to MIPS_ABI_DEFAULT. 15416 (mips_isa_info): New variable. 15417 (mips_parse_cpu): Remove the first argument and leave the caller 15418 to report errors. 15419 (TARGET_HANDLE_OPTION): Override default. 15420 (mips_handle_option): New function. Move option validation code from... 15421 (override_options): ...here. Update calls to mips_parse_cpu. 15422 * config/mips/mips.h (mips_arch_string, mips_tune_string) 15423 (mips_isa_string, mips_abi_string, TARGET_OPTIONS) 15424 (SUBTARGET_TARGET_OPTIONS): Delete. 15425 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) 15426 (mno-flush-func, mtune=): New options. 15427 154282005-03-15 Roger Sayle <roger@eyesopen.com> 15429 Richard Henderson <rth@redhat.com> 15430 15431 * real.c (c4x_single_format, c4x_extended_format): Provide values 15432 for signbit_ro for c4x's single and extended floating point formats. 15433 * optabs.c (expand_copysign): Use the floating point format's 15434 signbit_ro for expanding via expand_copysign_absneg, and it's 15435 signbit_rw field for expanding via expand_copysign_bit. 15436 154372005-03-15 Dorit Naishlos <dorit@il.ibm.com> 15438 15439 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by 15440 known_alignment_for_access_p. 15441 (known_alignment_for_access_p): New. 15442 (do_peeling_for_alignment): Field made int instead of bool and renamed 15443 to peeling_for_alignment. 15444 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. 15445 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This 15446 functionality used to be in vect_analyze_operations. 15447 (vect_analyze_operations): Code to determine vectorization factor was 15448 moved to vect_determine_vectorization_factor. 15449 (vect_enhance_data_refs_alignment): Update to correct alignment when it 15450 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling 15451 factor. 15452 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to 15453 be part of vect_analyze_operations). 15454 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when 15455 creating the guard condition, as the number of iterations may be 15456 constant. 15457 (slpeel_tree_peel_loop_to_edge): Use new name of 15458 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. 15459 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known 15460 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. 15461 (vect_do_peeling_for_alignment): Use fold. 15462 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. 15463 15464 (vect_update_inits_of_dr): Renamed to 15465 vect_update_init_of_dr. 15466 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. 15467 (vectorizable_store): Fix assertion to use == instead of =. 15468 154692005-03-15 Daniel Jacobowitz <dan@codesourcery.com> 15470 15471 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear 15472 call_used_regs for wCG registers. 15473 154742005-03-15 Ulrich Weigand <uweigand@de.ibm.com> 15475 15476 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 15477 for non-offsettable memory references to cope with outstanding reload 15478 replacements, take 2. 15479 154802005-03-15 Uros Bizjak <uros@kss-loka.si> 15481 15482 PR target/18668 15483 * config/i386/i386.h (x86_fisttp): New. 15484 (TARGET_FISTTP): New macro. 15485 * config/i386/i386.c (x86_fisttp): Set for NOCONA. 15486 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 15487 instruction when fisttp flag is set. 15488 * config/i386/i386-protos.h (output_fix_trunc): Change declaration. 15489 15490 * config/i386/i386.md (type attribute): Add fisttp. 15491 (unit attribute): Set to i387 for fisttp type. 15492 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. 15493 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for 15494 TARGET_FISTTP. 15495 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): 15496 Generate fisttp patterns for TARGET_FISTTP. Implement using mode 15497 macros. 15498 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp 15499 patterns for TARGET_FISTTP. Enable patterns for 15500 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. 15501 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp, 15502 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to 15503 implement fisttp x87 insn. 15504 (fix_trunc*_i387_fisttp splitters): New patterns. 15505 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): 15506 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros. 15507 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG 15508 clobber. 15509 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): 15510 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp. 15511 Implement using mode macros. Disable patterns for TARGET_FISTTP. 15512 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, 15513 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and 15514 fix_trunc<mode>_i387_with_temp. Implement using mode macros. 15515 Disable patterns for TARGET_FISTTP. 15516 (fix_trunc*_i387 splitters): Implement usign mode macros. 15517 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, 15518 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). 15519 (fix_trunx*_sse peephole2s): Implement using mode macros. 15520 155212005-03-15 J"orn Rennecke <joern.rennecke@st.com> 15522 15523 PR rtl-optimization/20291 15524 * combine.c (try_combine): If splitting fails, re-try with 15525 original combined pattern, i.e. before clobber stripping. 15526 155272005-03-14 Eric Christopher <echristo@redhat.com> 15528 15529 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for 15530 STACK_GROWS_DOWNWARD. 15531 155322005-03-14 Roger Sayle <roger@eyesopen.com> 15533 15534 * real.h (struct real_format): Split the signbit field into two 15535 two fields, signbit_ro and signbit_rw. 15536 * real.c (ieee_single_format, mips_single_format, ieee_double_format, 15537 mips_double_format, ieee_extended_motorola_format, 15538 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, 15539 ieee_extended_intel_128_format, ibm_extended_format, 15540 mips_extended_format, ieee_quad_format, mips_quad_format, 15541 vax_f_format, vax_d_format, vax_g_format, i370_single_format, 15542 i370_double_format, c4x_single_format, c4x_extended_format, 15543 real_internal_format): Update initializers for new field. 15544 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the 15545 real_format structure. 15546 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw 15547 field of the real_format structure. 15548 155492005-03-14 Daniel Berlin <dberlin@dberlin.org> 15550 15551 Fix PR tree-optimization/20458 15552 15553 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle 15554 DECL_EXTERNAL on STRUCT_FIELD tags. 15555 (clear_call_clobbered): Ditto. 15556 * tree-ssa-operands.c (note_addressable): Make sure the original 15557 variable doesn't slip into the addressable list if we have 15558 subvars. 15559 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD 15560 tags too. 15561 155622005-03-14 Geoffrey Keating <geoffk@apple.com> 15563 15564 * doc/cppopts.texi (-fexec-charset): Add concept index entry. 15565 (-fwide-exec-charset): Likewise. 15566 (-finput-charset): Likewise. 15567 * doc/invoke.texi (Warning Options): Document -Wnormalized=. 15568 * c-opts.c (c_common_handle_option): Handle -Wnormalized=. 15569 * c.opt (Wnormalized): New. 15570 155712005-03-14 Devang Patel <dpatel@apple.com> 15572 15573 * doc/invoke.texi: Add reference to Visibility document. 15574 155752005-03-14 Richard Sandiford <rsandifo@redhat.com> 15576 15577 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to 15578 MASK_SPLIT_ADDRESSES. 15579 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. 15580 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) 15581 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) 15582 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) 15583 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) 15584 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) 15585 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) 15586 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) 15587 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) 15588 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) 15589 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) 15590 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) 15591 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) 15592 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) 15593 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) 15594 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) 15595 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) 15596 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) 15597 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) 15598 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) 15599 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) 15600 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) 15601 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) 15602 (TARGET_EXPLICIT_RELOCS): Delete. 15603 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. 15604 (TARGET_OPTIONS): Remove entry for -mfix-vr4130. 15605 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 15606 (override_options): Set MASK_LONG64 if -mint64 is given and no 15607 -mlongXX option is. Complain about -mint64 -mlong32. 15608 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename 15609 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. 15610 * config/mips/mips.opt: New file. 15611 156122005-03-14 Richard Sandiford <rsandifo@redhat.com> 15613 15614 * config.gcc (extra_options): New variable for listing option files. 15615 Add ${cpu_type}/${cpu_type}.opt to it if that file exists. 15616 * configure.ac (extra_opt_files): New AC_SUBST variable. 15617 (tm_file_list, tm_include_list): Include options.h first. 15618 * configure: Regenerate. 15619 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. 15620 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) 15621 (s-options-h): New rule. 15622 (options.h): Depend on it. 15623 (TEXI_GCCINT_FILES): Add options.texi. 15624 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. 15625 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. 15626 * target.h (gcc_target): Add default_target_flags and handle_option. 15627 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) 15628 (TARGET_HANDLE_OPTION): New macros. 15629 (TARGET_INITIALIZER): Include them. 15630 * opt-functions.awk (opt_args, nth_arg): New functions. 15631 (switch_flags): Handle the "Target" flag. 15632 (var_args): Delete. 15633 (var_name): Use opt_args and nth_arg. 15634 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". 15635 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* 15636 macros for the "Mask" and "InverseMask" options. 15637 * opts.h (cl_var_cond): New enum. 15638 (cl_option): Replace the "has_set_value" and "set_value" fields with 15639 "var_cond" and "var_value". 15640 (CL_TARGET): New macro. 15641 (option_enabled, print_filtered_help): Declare. 15642 (decode_options): Move definition. 15643 * opts.c (handle_option): Search for the original option before 15644 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new 15645 var_cond and var_value fields. Use targetm.handle_option to handle 15646 target options. 15647 (decode_options): Set target_flags to targetm.default_target_flags. 15648 (print_filtered_help): Make global. Handle CL_TARGET. 15649 (option_enabled): New function. 15650 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. 15651 (display_target_options, set_target_switch, print_switch_values) 15652 (default_pch_valid_p): Guard uses of target_switches with 15653 #ifdef TARGET_SWITCHES. Also... 15654 (display_target_options): Display the CL_TARGET entries in cl_options. 15655 (set_target_option): Don't complain about the "" option when 15656 TARGET_SWITCHES is undefined. 15657 (print_switch_values): Use option_enabled. 15658 (default_pch_valid_p): Check cl_options[] when looking for something 15659 that has changed the value of target_flags. 15660 * c.opt: Remove documentation from top of file. 15661 * doc/gccint.texi: Add an "Options" chapter. Include options.texi. 15662 * doc/sourecebuild.texi: Refer to the new options documentation 15663 instead of c.opt. Document machine-specific .opt files. 15664 * doc/tm.texi (target_flags): Say that this variable is declared 15665 by options.h. 15666 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. 15667 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as 15668 an alternative. 15669 * doc/options.texi: New file. 15670 156712005-03-14 Alexandre Oliva <aoliva@redhat.com> 15672 15673 PR middle-end/18628 15674 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a 15675 register. 15676 156772005-03-14 Alexandre Oliva <aoliva@redhat.com> 15678 15679 PR c++/20280 15680 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a 15681 temporary variable of pointer type if an lvalues is required. 15682 (gimplify_modify_expr_rhs): Request an rvalue from it. 15683 (gimplify_expr): Pass fallback on. 15684 156852005-03-14 Kazu Hirata <kazu@cs.umass.edu> 15686 15687 * cfgbuild.c: Update comments. 15688 156892005-03-14 Roger Sayle <roger@eyesopen.com> 15690 15691 PR rtl-optimization/17236 15692 * optabs.c (expand_doubleword_mult): New helper function split out 15693 from expand_binop. Permute the order in which instructions are 15694 emitted to minimize the number of simultaneously live registers. 15695 (expand_binop): Call expand_doubleword_mult to synthesize a double 15696 word multiplication. 15697 156982005-03-14 Kazu Hirata <kazu@cs.umass.edu> 15699 15700 * basic-block.h: Update the prototypes of cached_make_edge and 15701 rtl_make_eh_edge. 15702 * cfg.c (cached_make_edge): Take edge_cache representing one 15703 row of the adjacency matrix of edges. 15704 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. 15705 (make_edges): Initialize edge_cache to represent one row of 15706 the adjacency matrix of edges. 15707 157082005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 15709 15710 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): 15711 New functions. 15712 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. 15713 Remove unused removed_phis variable. 15714 (conditional_replacement): Use build1/build2. 15715 (abs_replacement): Use last_and_only_stmt and build1/build2. 15716 157172005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 15718 15719 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, 15720 ATTR_PURE_NOTHROW_NOVOPS_LIST): New. 15721 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. 15722 (BUILT_IN_PREFETCH): Set the NOVOPS attribute. 15723 * c-common.c (handle_novops_attribute): New function. 15724 (c_common_attribute_table): Add "no vops" entry. 15725 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. 15726 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. 15727 * tree-ssa-operands.c (get_call_expr_operands): Do not 15728 create virtual operands for calls with ECF_NOVOPS flag. 15729 * tree.h (DECL_IS_NOVOPS): New macro. 15730 (struct tree_decl): Add novops_flag. 15731 (ECF_NOVOPS): New constant. 15732 157332005-03-14 Uros Bizjak <uros@kss-loka.si> 15734 15735 PR target/17688 15736 * config/i386/i386.c (x86_use_himode_fiop): New. 15737 (x86_use_simode_fiop): Rename from x86_use_fiop. 15738 * config/i386/i386.h (x86_use_himode_fiop): Declare. 15739 (TARGET_USE_HIMODE_FIOP): New. 15740 (x86_use_simode_fiop): Rename from x86_use_fiop. 15741 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. 15742 15743 * config/i386/i386.md (X87MODEI12): New mode macro define. 15744 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro 15745 to implement x87 FP compare with HImode input operands. 15746 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387. 15747 Use X87MODEI12 mode macro to handle HImode input operands. 15748 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387, 15749 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387): 15750 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, 15751 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode 15752 macro to implement x87 operators with HImode input operands. 15753 (fop splitters): Use X87MODEI12 mode macro to handle HImode 15754 input operands. 15755 157562005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 15757 15758 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of 15759 integer_zerop. 15760 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed 15761 constants invariant. 15762 157632005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 15764 15765 * basic-block.h (BB_VISITED): Removed. 15766 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. 15767 157682005-03-14 Falk Hueffner <falk@debian.org> 15769 15770 PR bootstrap/20424 15771 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. 15772 157732005-03-14 Kazu Hirata <kazu@cs.umass.edu> 15774 15775 * ggc-zone.c: Fix comment typos. 15776 15777 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, 15778 stringpool.c, config/mips/mips-protos.h: Update copyright. 15779 157802005-03-14 Alan Modra <amodra@bigpond.net.au> 15781 15782 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" 15783 throughout with its typedef, "rtx". 15784 * config/rs6000/rs6000.c: Likewise. Formatting fixes. 15785 (rs6000_tls_symbol_ref_1): Remove inline keyword. 15786 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder 15787 regs in comment to match code. 15788 157892005-03-14 Kazu Hirata <kazu@cs.umass.edu> 15790 15791 * except.c (check_handled): Make it static. 15792 * except.h: Remove the corresponding prototype. 15793 15794 * function.c (get_func_frame_size): Make it static. 15795 * function.h: Remove the corresponding type. 15796 15797 * regclass.c (reg_class_superclasses, reg_class_subclasses): 15798 Make them static. 15799 * hard-reg-set.h: Remove the corresponding declarations. 15800 15801 * tree-cfg.c (verify_stmts): Check that 15802 bb_for_stmt (stmt) == bb for every PHI node and statement. 15803 158042005-03-14 Alan Modra <amodra@bigpond.net.au> 15805 15806 * config.gcc: Remove excess indentation. 15807 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. 15808 158092005-03-13 Roger Sayle <roger@eyesopen.com> 15810 15811 PR middle-end/19331 15812 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. 15813 * fold-const.c (fold_sign_changed_comparison): Likewise. 15814 (fold_binary): Optimize comparisons against widened operands if 15815 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. 15816 158172005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> 15818 15819 * config/sparc/sparc.c (struct_value_alias_set): New global variable. 15820 (sparc_override_options): Initialize it. 15821 (sparc_struct_value_rtx): Set it on the MEM to be returned. 15822 158232005-03-13 David Edelsohn <edelsohn@gnu.org> 15824 15825 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. 15826 (reg_or_none500mem_operand): New predicate. 15827 (zero_reg_mem_operand): New predicate. 15828 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate 15829 to reg_or_none500mem_operand. 15830 (extendsfdf2_fpr): Add MEM alternative. 15831 (extenddftf2_internal): Change operand2 predicate to 15832 zero_reg_mem_operand. 15833 158342005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 15835 15836 * ggc-zone.c: Rewritten. 15837 15838 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics 15839 if there are none. 15840 * configure.ac: Define GGC_ZONE for --with-gc=zone. 15841 * config.in: Regenerated. 15842 * configure: Regenerated. 15843 * gengtype.c (write_types_process_field, write_func_for_structure): 15844 Pass new argument to gt_pch_note_object. 15845 * ggc-common.c (struct ptr_data): Add TYPE. 15846 (gt_pch_note_object): Take TYPE argument and save it. 15847 (call_count): Update call to ggc_pch_count_object. 15848 (call_alloc): Update call to ggc_pch_alloc_object. 15849 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH 15850 file. 15851 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. 15852 * ggc-page.c (rtl_zone, tree_zone, garbage_zone) 15853 (ggc_alloc_zone_stat): Delete. 15854 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. 15855 * ggc.h (gt_pch_note_object, ggc_pch_count_object) 15856 (ggc_pch_alloc_object): Update prototypes. 15857 (garbage_zone): Delete. 15858 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to 15859 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into 15860 pointers. 15861 (tree_id_zone): New variable. 15862 (ggc_alloc_cleared_zone): Remove unused. 15863 (ggc_alloc_zone): Define. 15864 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. 15865 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use 15866 ggc_alloc_zone_stat. 15867 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. 15868 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) 15869 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. 15870 (make_node_stat): Likewise. Use tree_id_zone. 15871 158722005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 15873 Joseph S. Myers <joseph@codesourcery.com> 15874 15875 * configure.ac: Check for MIPS TLS. 15876 * configure: Regenerated. 15877 * config/mips/mips-protos.h (enum mips_symbol_type): Add 15878 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, 15879 SYMBOL_GOTTPREL, and SYMBOL_TPREL. 15880 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. 15881 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. 15882 (mips_classify_symbol, mips_symbolic_constant_p) 15883 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. 15884 (mips_tls_operand_p, mips_call_tls_get_addr) 15885 (mips_legitimize_tls_address, mips_cannot_force_const_mem) 15886 (mips_tls_symbol_ref_1): New functions. 15887 (mips_legitimize_address, mips_legitimize_const_move): Call 15888 mips_legitimize_tls_address. 15889 (override_options): Handle V1_REG and TLS symbols. Disable TLS 15890 for MIPS16. 15891 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) 15892 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. 15893 (mips_char_to_class): Document V1_REG. 15894 (HAVE_AS_TLS): Provide default. 15895 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New 15896 constants. 15897 (load_got<mode>): Renamed from *load_got<mode>. Allow when 15898 !TARGET_ABICALLS. 15899 (tls_get_tp_<mode>): New instruction. 15900 159012005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 15902 15903 * configure.ac: Update checks for target tools. 15904 * configure: Regenerated. 15905 159062005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 15907 15908 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. 15909 159102005-03-13 Roger Sayle <roger@eyesopen.com> 15911 15912 * expmed.c (expand_mult): Use synthetic multiplication sequences for 15913 more classes of DImode multiplication by constant. Allow both 15914 multiplication by small negative constants (by performing a 15915 multiplication by a positive constant and negating the result) and 15916 multiplications by large powers of two, by using a left shift. 15917 159182005-03-13 Kazu Hirata <kazu@cs.umass.edu> 15919 15920 * tree-into-ssa.c (find_idf): Speed up by putting the indexes 15921 of basic blocks into work_stack. 15922 15923 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, 15924 config/mips/vr.h: Update copyright. 15925 15926 * c-decl.c (c_init_decl_processing): Remove useless calls to 15927 build_function_type. 15928 15929 * builtins.c (fold_trunc_transparent_mathfn, 15930 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, 15931 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, 15932 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, 15933 fold_builtin_strcpy, fold_builtin_strncpy, 15934 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of 15935 TREE_TYPE (exp). 15936 15937 * builtins.c (expand_builtin_mathfn_3): Remove local variable 15938 before_call. 15939 15940 * lambda-code.c (lambda_compute_auxillary_space): Remove local 15941 variable determinant. 15942 15943 * tree-cfg.c (group_case_labels): Remove local variable type. 15944 15945 * tree-ssa-live.c (build_tree_conflict_graph): Remove local 15946 variable ann. 15947 15948 * tree-ssa-phiopt.c (value_replacement): Remove local variable 15949 result. 15950 159512005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net> 15952 15953 PR target/18251 15954 * config/avr/avr.md (movmemhi): Rewrite as RTL loop. 15955 (*movmemqi_insn): Delete. 15956 (*movmemhi): Delete. 15957 159582005-03-13 Kazu Hirata <kazu@cs.umass.edu> 15959 15960 * builtins.c (fold_builtin_classify): Take decomposed 15961 arguments of CALL_EXPR. 15962 (fold_builtin_1): Update a call to fold_builtin_classify. 15963 159642005-03-13 Joseph S. Myers <joseph@codesourcery.com> 15965 15966 PR c/20402 15967 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall 15968 through into call to parser_xref_tag after parse error. 15969 (c_parser_struct_declaration): Consistently return NULL_TREE on 15970 error. 15971 159722005-03-12 Daniel Berlin <dberlin@dberlin.org> 15973 15974 * tree-flow-inline.h (ref_contains_array_ref): New function. 15975 (lookup_subvars_for_var): Ditto. 15976 (get_subvars_for_var): Ditto. 15977 (var_can_have_subvars): Ditto. 15978 15979 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. 15980 (struct subvar): New type. 15981 15982 * tree-dfa.c (okay_component_ref_for_subvars): New function. 15983 15984 * tree-optimize.c (init_tree_optimization_passes): Call 15985 pass_create_structure_vars. 15986 15987 * tree-ssa-alias.c: Include vec.h. 15988 (init_alias_info): Don't auto-clear call clobbered on struct-field 15989 tags. 15990 (compute_flow_insensitive_aliasing): Handle subvars. 15991 (group_aliases): Handle STRUCT_FIELD aliases. 15992 (setup_pointers_and_addressables): Ditto. 15993 Don't mark variables non-addressable if they still have 15994 addressable subvars. 15995 Also mark subvars addressable when the real variable is marked 15996 addressable. 15997 (add_pointed_to_var): Try to prune the pointed-to set by only 15998 pointing to subvars when possible. 15999 Otherwise, make sure we set addresses_needed and pt_vars to 16000 properly include subvars. 16001 (bitpos_of_field): New function. 16002 (push_fields_onto_fieldstack): Ditto. 16003 (get_or_create_used_part_for): Ditto. 16004 (create_overlap_variables_for): Ditto. 16005 (find_used_portions): Ditto. 16006 (create_structure_vars): Ditto. 16007 (pass_create_structure_vars): New structure. 16008 16009 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. 16010 (get_expr_operands): Handle subvars. Also try to turn 16011 COMPONENT_REF accesses into must-defs now that we can accurately 16012 portray it. 16013 (note_addressable): Try to only mark as addressable those subvars 16014 we know a COMPONENT_REF touches. 16015 (overlap_subvar): New function. 16016 16017 * tree-vect-analyze.c (vect_object_analysis): Add new parameter. 16018 Handle subvar storing. 16019 (vect_address_analysis): Update caller of vect_object_analysis. 16020 16021 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. 16022 16023 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. 16024 (STMT_VINFO_SUBVARS): New macro. 16025 16026 * common.opts: add flag_tree_salias. 16027 16028 * opts.c (decode_options): flag_tree_salias defaults to on. 16029 16030 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. 16031 16032 * doc/tree-ssa.texi: Document structural alias analysis. 16033 160342005-03-12 Steven Bosscher <stevenb@suse.de> 16035 16036 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. 16037 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. 16038 * tree-ssa-operands.c (get_expr_operands): Likewise. 16039 (get_expr_operands): Likewise for ERROR_MARK. 16040 160412005-03-12 Kazu Hirata <kazu@cs.umass.edu> 16042 16043 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable 16044 var. 16045 16046 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable 16047 removed_phis. 16048 16049 * tree-ssa-pre.c (compute_avail): Remove local variable val. 16050 (mark_operand_necessary): Remove local variable ver. 16051 16052 * tree-vect-transform.c (vect_get_new_vect_var): Remove local 16053 variable prefix_len. 16054 16055 * value-prof.c (mod_subtract_transform): Remove local variable 16056 value. 16057 16058 * builtins.c (fold_builtin_exponent): Take decomposed 16059 arguments of CALL_EXPR. 16060 (fold_builtin_1): Update a call to fold_builtin_exponent. 16061 16062 * builtins.c (fold_builtin_logarithm): Take decomposed 16063 arguments of CALL_EXPR. 16064 (fold_builtin_1): Update a call to fold_builtin_logarithm. 16065 16066 * c-decl.c (c_init_decl_processing): Remove local variables 16067 ptr_ftype_void and ptr_ftype_ptr. 16068 16069 * gimplify.c (gimplify_expr): Remove local variables r0 and 16070 r1. 16071 16072 * reg-stack.c (move_for_stack_reg): Remove local variable 16073 push_insn. 16074 (compare_for_stack_reg): Remove local variable flags_user. 16075 (convert_regs_1): Remove local variable deleted. 16076 16077 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local 16078 variable new_cond. 16079 (combine_blocks): Remove local variables exits and new_e. 16080 16081 * tree-inline.c (expand_call_inline): Remove local variable 16082 decl. 16083 16084 * tree-ssa-live.c (create_ssa_var_map, 16085 calculate_live_on_entry): Remove local variable snn. 16086 160872005-03-12 Geoffrey Keating <geoffk@apple.com> 16088 16089 * c-lex.c (c_lex_with_flags): Add parameter to call to 16090 cpp_spell_token. 16091 160922005-03-11 Per Bothner <per@bothner.com> 16093 16094 * c-tree.h (struct c_declarator): New id_loc field. 16095 * c-pragma.h (c_lex_with_flags): Take position reference. 16096 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, 16097 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) 16098 (c_lex): Pass dummy location to c_lex_with_flags. 16099 * c-parser.c (c_lex_one_token): Set c_token's location using 16100 c_lex_with_flags, instead of input_location, which might be "ahead". 16101 (c_parser_direct_declarator): Set declarator's id_loc from 16102 c_token's id_loc. 16103 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from 16104 declarator's id_loc, rather than probably-imprecise input_location. 16105 (build_id_declarator): Initialize c_declarator's id_loc field. 16106 161072005-03-11 Roger Sayle <roger@eyesopen.com> 16108 16109 PR middle-end/20419 16110 * builtins.c (expand_builtin_signbit): Force the signbit's word 16111 into an integer register to avoid SUBREGs of floating point modes. 16112 161132005-03-12 Kazu Hirata <kazu@cs.umass.edu> 16114 16115 * cfglayout.c, loop-doloop.c, profile.c, target-def.h, 16116 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, 16117 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, 16118 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. 16119 161202005-03-11 David Edelsohn <edelsohn@gnu.org> 16121 16122 PR rtl-optimization/20306 16123 * expr.c (emit_move_complex): Set try_int false if mode is 16124 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try 16125 emit_block_move if try_int is true. 16126 161272005-03-11 Richard Henderson <rth@redhat.com> 16128 16129 PR target/20415 16130 * config/i386/mmx.md (vec_dupv4hi): Fix predicate. 16131 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update 16132 to match. 16133 161342005-03-11 Richard Sandiford <rsandifo@redhat.com> 16135 16136 * config/mips/mips.h (mips_fix_vr4130_string): Declare. 16137 (TARGET_FIX_VR4130): New macro. 16138 (TARGET_OPTIONS): Add -mfix-vr4130. 16139 (ISA_HAS_MACCHI): New macro. 16140 (ASM_SPEC): Add -mfix-vr4130. 16141 * config/mips/mips.c (mips_fix_vr4130_string): New variable. 16142 (override_options): Handle mips_fix_vr4130_string. 16143 (mips_avoid_hazards): Clear all_noreorder_p 16144 if we're working around VR4130 errata and the macc alternatives 16145 are not available. 16146 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand. 16147 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns. 16148 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. 16149 (MULTILIB_DEFAULTS): Remove leading "march=". 16150 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 16151 if no architecture option is given. 16152 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the 16153 VR4130 multilibs. 16154 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. 16155 * doc/invoke.texi: Document -mfix-vr4130. 16156 161572005-03-11 Richard Sandiford <rsandifo@redhat.com> 16158 16159 * config/mips/mips.c (override_options): Only warn about -mint64 16160 deprecation if TARGET_INT64. 16161 161622005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16163 16164 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, 16165 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, 16166 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which 16167 are non-specific regarding the nonnull parameter positions. 16168 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, 16169 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, 16170 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, 16171 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. 16172 16173 * builtins.def: Use the non-specific "nonnull" attibute lists. 16174 161752005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 16176 16177 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 16178 single_pred_edge, single_succ, single_pred): Improve comments. 16179 161802005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 16181 16182 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 16183 single_pred_edge, single_succ, single_pred): New inline functions. 16184 * bb-reorder.c (rotate_loop, find_traces_1_round, 16185 add_labels_and_missing_jumps, fix_up_fall_thru_edges, 16186 duplicate_computed_gotos): Use the single_succ/pred functions. 16187 * cfganal.c (forwarder_block_p): Ditto. 16188 * cfgbuild.c (compute_outgoing_frequencies): Ditto. 16189 * cfgcleanup.c (try_simplify_condjump, try_forward_edges, 16190 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, 16191 merge_seq_blocks): Ditto. 16192 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. 16193 * cfglayout.c (fixup_reorder_chain): Ditto. 16194 * cfgloop.c (mark_single_exit_loops, update_latch_info, 16195 canonicalize_loop_headers, verify_loop_structure): Ditto. 16196 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, 16197 mfb_update_loops, create_preheader, force_single_succ_latches, 16198 create_loop_notes): Ditto. 16199 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, 16200 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, 16201 commit_one_edge_insertion, purge_dead_edges, 16202 cfg_layout_can_merge_blocks_p): Ditto. 16203 * except.c (sjlj_emit_function_enter): Ditto. 16204 * flow.c (init_propagate_block_info): Ditto. 16205 * function.c (thread_prologue_and_epilogue_insns): Ditto. 16206 * gcse.c (find_implicit_sets, bypass_conditional_jumps, 16207 insert_insn_end_bb): Ditto. 16208 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, 16209 find_if_case_2): Ditto. 16210 * lambda-code.c (perfect_nestify): Ditto. 16211 * lcm.c (optimize_mode_switching): Ditto. 16212 * loop-doloop.c (doloop_modify): Ditto. 16213 * loop-init.c (loop_optimizer_init): Ditto. 16214 * loop-iv.c (simplify_using_initial_values): Ditto. 16215 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. 16216 * loop-unswitch.c (unswitch_loop): Ditto. 16217 * modulo-sched.c (generate_prolog_epilog): Ditto. 16218 * predict.c (combine_predictions_for_insn, estimate_probability, 16219 tree_estimate_probability, last_basic_block_p, 16220 estimate_bb_frequencies): Ditto. 16221 * profile.c (branch_prob): Ditto. 16222 * regrename.c (copyprop_hardreg_forward): Ditto. 16223 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. 16224 * tracer.c (layout_superblocks): Ditto. 16225 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, 16226 cfg_remove_useless_stmts_bb, cleanup_control_flow, 16227 cleanup_control_expr_graph, disband_implicit_edges, 16228 tree_find_edge_insert_loc, bsi_commit_edge_inserts, 16229 tree_verify_flow_info, tree_make_forwarder_block, 16230 tree_forwarder_block_p, remove_forwarder_block, 16231 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. 16232 * tree-if-conv.c (tree_if_conversion): Ditto. 16233 * tree-mudflap.c (mf_build_check_statement_for): Ditto. 16234 * tree-ssa-dce.c (remove_dead_stmt): Ditto. 16235 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. 16236 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, 16237 copy_loop_headers): Ditto. 16238 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. 16239 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. 16240 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, 16241 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. 16242 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. 16243 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. 16244 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. 16245 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. 16246 * tree-ssa-threadupdate.c (redirect_edges): Ditto. 16247 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, 16248 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. 16249 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. 16250 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. 16251 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, 16252 slpeel_add_loop_guard): Ditto. 16253 162542005-03-11 James A. Morrison <phython@gcc.gnu.org> 16255 16256 PR tree-optimization/15784 16257 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 16258 and -1 - A to ~A. 16259 16260 * stmt.c (expand_case): Don't change index_type. Convert minval 16261 to the proper type. 16262 16263 PR tree-optimization/20130 16264 * fold-const.c (fold): Fold x * -1 into -x. 16265 162662005-03-11 Kaz Kojima <kkojima@gcc.gnu.org> 16267 16268 PR rtl-optimization/20331 16269 * rtlanal.c (modified_between_p): Check its address first for MEM. 16270 (modified_in_p): Likewise. 16271 162722005-03-11 Joseph S. Myers <joseph@codesourcery.com> 16273 16274 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. 16275 162762005-03-10 Steven Bosscher <stevenb@suse.de> 16277 16278 * expr.c (expand_expr_real_1): If possible, use a conditional 16279 move for expanding MIN_EXPR and MAX_EXPR. 16280 Use temp for moving around rtx-en. 16281 162822005-03-10 Andrew Pinski <pinskia@physics.uc.edu> 16283 16284 PR rtl-opt/20412 16285 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the 16286 correct mode. 16287 162882005-03-10 Roger Sayle <roger@eyesopen.com> 16289 16290 * builtins.c (expand_builtin_signbit): Extend to handle floating 16291 point modes wider than the largest integer type, using the 16292 operand_subword_force function to obtain the signbit's word. 16293 162942005-03-10 Jakub Jelinek <jakub@redhat.com> 16295 16296 PR target/20322 16297 * combine.c (try_combine): If recog_for_combine added CLOBBERs 16298 to NEWI2PAT, fail to combine if they are used by NEWPAT. 16299 163002005-03-10 Aldy Hernandez <aldyh@redhat.com> 16301 16302 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. 16303 163042005-03-10 Kazu Hirata <kazu@cs.umass.edu> 16305 16306 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return 16307 type void. 16308 (perform_edge_inserts): Unconditionally call 16309 free_dominator_info. 16310 16311 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. 16312 163132005-03-10 Bob Wilson <bob.wilson@acm.org> 16314 16315 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. 16316 163172005-03-10 Nathan Sidwell <nathan@codesourcery.com> 16318 16319 * bitmap.c (bitmap_copy): Remove manual loop unrolling. 16320 16321 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and 16322 gcc_unreachable. 16323 (rtl_register_value_prof_hooks, 16324 tree_value_profile_transformations, 16325 tree_register_value_prof_hooks): Likewise. 16326 * var-tracking.c (stack_adjust_offset_pre_post, 16327 variable_htab_free, variable_union, dataflow_set_different_2, 16328 count_uses, variable_was_changed, set_frame_base_location, 16329 set_variable_part, emit_note_insn_var_location, vt_emit_notes, 16330 vt_add_function_parameters): Likewise. 16331 * varasm.c (named_section_real, named_section, make_decl_rtl, 16332 asm_emit_uninitialised, assemble_integer, decode_addr_const, 16333 const_hash_1, compare_constant, copy_constant, force_const_mem, 16334 output_constant_pool_2, output_constant_pool_1, output_constant, 16335 output_constructor, make_decl_one_only, decl_tls_model, 16336 default_no_named_section, default_elf_select_section_1, 16337 default_unique_section_1): Likewise. 16338 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. 16339 * vmsdbgout.c (addr_const_to_string): Likewise. 16340 16341 PR c++/20375 16342 * function.c (struct assign_parm_data_one): Remove last_named 16343 field. 16344 (assign_parm_find_data_types): Don't determine last_named. 16345 Reorder named_parm determination. 16346 (assign_parms): Only setup varargs on the last non-varadic 16347 parameter. 16348 163492005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com> 16350 16351 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads 16352 sda base address on medium model. 16353 163542005-03-10 Zdenek Dvorak <dvorakz@suse.cz> 16355 16356 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. 16357 * cfgloop.c (flow_loop_nodes_find): Export. 16358 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): 16359 Declare. 16360 * cfgloopmanip.c (fix_loop_structure): New function. 16361 * predict.c (predict_loops): Clean up the loops information. 16362 * tree-cfg.c (cleanup_tree_cfg_loop): New function. 16363 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect 16364 loop structure. 16365 * tree-flow.h (cleanup_tree_cfg_loop): Declare. 16366 (rewrite_into_loop_closed_ssa): Declaration changed. 16367 * tree-loop-linear.c (linear_transform_loops): Add argument to 16368 rewrite_into_loop_closed_ssa call. 16369 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. 16370 * tree-ssa-loop-im.c (move_computations): Ditto. 16371 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. 16372 * tree-vectorizer.c (vectorize_loops): Ditto. 16373 * tree-optimize.c: Include cfgloop.h. 16374 (execute_todo): Choose whether to call cleanup_tree_cfg or 16375 cleanup_tree_cfg_loop. 16376 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, 16377 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. 16378 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable 16379 cleanup_tree_cfg_loop call. 16380 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. 16381 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support 16382 work on part of cfg. 16383 163842005-03-10 Jakub Jelinek <jakub@redhat.com> 16385 16386 PR inline-asm/20314 16387 * gimplify.c (gimplify_asm_expr): Handle input/output constraints 16388 with multiple alternatives. 16389 16390 * stmt.c (parse_output_constraint): Fix a typo. 16391 163922005-03-09 Bob Wilson <bob.wilson@acm.org> 16393 16394 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" 16395 assembly directive instead of deprecated "no-generics". 16396 163972005-03-09 Ulrich Weigand <uweigand@de.ibm.com> 16398 16399 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 16400 for non-offsettable memory references to cope with outstanding reload 16401 replacements. 16402 * config/s390/s390.md ("reload_outti"): Call find_replacement to 16403 avoid losing outstanding address reloads. 16404 ("reload_outdi", "reload_outdf"): Likewise. 16405 164062005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16407 16408 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange 16409 code. Add more cbrt transformations. 16410 164112005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16412 16413 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. 16414 164152005-03-09 Kazu Hirata <kazu@cs.umass.edu> 16416 16417 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return 16418 NULL_TREE when a given tree is not simplified. 16419 (fold): Return the original tree when any of the functions 16420 mentioned above NULL_TREE. 16421 16422 * fold-const.c (fold_unary, fold_binary): Take decomposed 16423 arguments, code, type, op0, and op1 in case of fold_binary. 16424 (fold): Update calls to fold_unary and fold_binary. 16425 164262005-03-09 Roger Sayle <roger@eyesopen.com> 16427 16428 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take 16429 a fndecl and an arglist instead of a CALL_EXPR, exp. 16430 164312005-03-09 Kazu Hirata <kazu@cs.umass.edu> 16432 16433 * cfglayout.c (fixup_reorder_chain): Remove old_bb. 16434 16435 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. 16436 16437 * expr.c (expand_assignment): Remove orig_to_rtx. 16438 16439 * fold-const.c (int_const_binop): Remove no_overflow. 16440 16441 * ifcvt.c (noce_emit_move_insn): Remove inmode. 16442 16443 * loop-iv.c (get_biv_step_1): Remove lhs. 16444 16445 * loop-unroll.c (analyze_insns_in_loop): Remove preheader. 16446 16447 * real.c (real_nan): Remove neg. 16448 16449 * function.c (thread_prologue_and_epilogue_insns): Remove i 16450 and newinsn. 16451 16452 * tree-data-ref.c (array_base_name_differ_p): Remove ta and 16453 tb. 16454 16455 * tree-eh.c (tree_could_trap_p): Remove idx. 16456 16457 * tree-into-ssa.c (ann): Remove ann. 16458 16459 * tree-outof-ssa.c (num_nodes): Remove num_nodes. 16460 16461 * tree-sra.c (decide_block_copy): Remove inst_count. 16462 16463 * tree-ssa-alias.c (may_alias_p): Remove v_ann. 16464 16465 * tree-ssa-loop-im.c (lhs): Remove. 16466 16467 * cfgbuild.c (state, STATE, SET_STATE, 16468 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before 16469 make_edges. 16470 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. 16471 (find_basic_blocks): Set the state of each basic block to 16472 BLOCK_NEW. 16473 164742005-03-08 Jeff Law <law@redhat.com> 16475 16476 * tree-cfg.c (cleanup_control_flow): If removal of a computed 16477 goto results in the removal of edges in the CFG, then we need 16478 to recompute dominators. 16479 164802005-03-09 Ben Elliston <bje@au.ibm.com> 16481 16482 * c-common.c (c_do_switch_warnings): Comment fix. 16483 164842005-03-08 Julian Brown <julian@codesourcery.com> 16485 16486 * Patch from 2005-03-08 reverted for causing regressions and 16487 ppc-darwin bootstrap failure. 16488 164892005-03-08 Fariborz Jahanian <fjahanian@apple.com> 16490 16491 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): 16492 Define the real function for ppc-darwin. 16493 * c-typeck.c (convert_arguments): Check for target-specific 16494 invalid argument call to unprototyped function. 16495 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): 16496 New Macro. 16497 * target.h (invalid_arg_for_unprototyped_fn): New field 16498 in struct calls. 16499 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New 16500 default target hook. 16501 * targhooks.h (hook_invalid_arg_for_unprototyped_fn): 16502 Declare. 16503 165042005-03-08 Kazu Hirata <kazu@cs.umass.edu> 16505 16506 * c-typeck.c (constructor_stack, constructor_range_stack, 16507 initializer_stack): Make them static. 16508 16509 * cfg.c (rbi_pool): Make it static. 16510 16511 * gimple-low.c (lower_stmt_body): Make it static. 16512 * tree-flow.h: Remove the corresponding prototype. Don't 16513 declare lower_data. 16514 16515 * sched-deps.c (cache_size): Make it static. 16516 16517 * stor-layout.c (lang_adjust_rli): Make it static. 16518 165192005-03-08 Julian Brown <julian@codesourcery.com> 16520 16521 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 16522 from being used for symbols with vague linkage when 16523 HAVE_GAS_COMDAT_GROUP is true. 16524 165252005-03-08 J"orn Rennecke <joern.rennecke@st.com> 16526 16527 * jump.c (invert_jump_1): Don't call redirect_jump_1 with 16528 nlabel == JUMP_LABEL (jump). 16529 165302005-03-08 Kazu Hirata <kazu@cs.umass.edu> 16531 16532 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, 16533 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, 16534 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, 16535 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. 16536 165372005-03-08 Alexey Neyman <alex.neyman@auriga.ru> 16538 16539 PR c/14411 16540 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. 16541 * c-common.c (handle_returns_twice): New function. 16542 (c_common_attribute_table): Declare eturns_twice' attribute. 16543 * doc/extend.texi: Document eturns_twice' attribute. 16544 * tree.h (DECL_IS_RETURNS_TWICE): New macro. 16545 (struct tree_decl): Add returns_twice_flag. 16546 165472005-03-08 Kazu Hirata <kazu@cs.umass.edu> 16548 16549 * tree-ssa-phiopt.c: Fix a comment typo. 16550 16551 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, 16552 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, 16553 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update 16554 copyright. 16555 165562005-03-08 Richard Henderson <rth@redhat.com> 16557 16558 * config/alpha/alpha.c (code_for_builtin): Replace special-case 16559 builtin codes with ctzdi2, clzdi2, popcountdi2. 16560 (struct alpha_builtin_def): Add is_const. 16561 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. 16562 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. 16563 (alpha_init_builtins): Init them. Set nothrow and const attributes 16564 on builtins. 16565 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, 16566 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, 16567 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, 16568 alpha_fold_vector_minmax, alpha_fold_builtin_perr, 16569 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, 16570 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, 16571 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, 16572 alpha_fold_builtin_ctpop, alpha_fold_builtin): New. 16573 (TARGET_FOLD_BUILTIN): New. 16574 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. 16575 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. 16576 (ffsdi2): Use ctz. 16577 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. 16578 165792005-03-08 Ira Rosen <irar@il.ibm.com> 16580 16581 PR tree-optimization/20122 16582 * tree-vect-analyze.c (vect_object_analysis): Analyze initial 16583 condition of access function instead of base. 16584 165852005-03-07 Jeff Law <law@redhat.com> 16586 Steven Bosscher <stevenb@suse.de> 16587 16588 * tree-cfg.c (find_taken_edge_computed_goto): New function. 16589 (find_taken_edge): Call find_taken_edge_computed_goto as 16590 appropriate. Allow any gimple invariant rather than just 16591 INTEGER_CST for VAL. 16592 (cleanup_control_flow): Cleanup a computed goto which has turned 16593 into a simple goto. 16594 (tree_merge_blocks): If block B has any forced labels, move 16595 them to the start of block A. 16596 * tree-ssa-dom.c (thread_across_edge): Allow threading across 16597 computed gotos as well. 16598 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle 16599 removal of unnecessary computed gotos too. 16600 (lookup_redirection_data): Fix type of INSERT argument. Callers 16601 updated. 16602 166032005-03-08 Kazu Hirata <kazu@cs.umass.edu> 16604 16605 * tree-ssa-phiopt.c: Update copyright. Fix indentations. 16606 Remove trailing spaces. 16607 16608 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, 16609 unshare_all_trees): Make them static. 16610 * tree-gimple.h: Remove the corresponding prototypes. 16611 16612 * diagnostic.h: Remove unused prototype 16613 debug_output_buffer. 16614 * modulo-sched.c: Remove unused prototype 16615 set_row_column_for_ps. 16616 16617 * tree-ssa-phiopt.c (tree_ssa_phiopt, 16618 replace_phi_edge_with_variable): Remove unused variable i. 16619 166202005-03-07 Per Bothner <per@bothner.com> 16621 16622 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. 16623 166242005-03-06 Andrew Pinski <pinskia@physics.uc.edu> 16625 16626 PR tree-opt/17671 16627 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the 16628 bbs on the COND_EXPR instead of the PHI_NODEs. 16629 (candidate_bb_for_phi_optimization): Remove. 16630 (replace_phi_with_stmt): Rename to ... 16631 (replace_phi_edge_with_variable): this and change so that we 16632 replace the phi argument instead of removing the PHI. 16633 (conditional_replacement): Change so we deal with PHI with more 16634 than two arguments. 16635 (value_replacement): Likewise. 16636 (abs_replacement): Likewise. 16637 166382005-03-07 Aldy Hernandez <aldyh@redhat.com> 16639 16640 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to 16641 output_e500_flip_gt_bit. 16642 16643 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 16644 as bit 31. 16645 (rs6000_generate_compare): Fix logic to look at the correct bits. 16646 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. 16647 Look at GT bit. 16648 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to 16649 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to 16650 gen_move_from_CR_gt_bit. 16651 16652 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit 16653 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. 16654 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. 16655 16656 * config/rs6000/spe.md ("e500_cr_ior_compare"): New. 16657 (E500_CR_IOR_COMPARE): New constant. 16658 166592005-03-08 Earl Chew <earl_chew@agilent.com> 16660 David Billinghurst <David.Billinghurst@riotinto.com> 16661 16662 * config/i386/host-cygwin.c: New file to support precompiled 16663 headers on cygwin 16664 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host 16665 * config.host: Use above files for cygwin host. 16666 166672005-03-07 David Edelsohn <edelsohn@gnu.org> 16668 16669 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo 16670 ordering ops from earlier change. 16671 166722005-03-07 Per Bothner <per@bothner.com> 16673 16674 Various fixes to allow us to again build if --enable-mapped-location: 16675 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of 16676 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. 16677 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of 16678 local variable loc. Change logic appropriately. 16679 * tree-vect-transform.c (vect_finish_stmt_generation): Use 16680 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. 16681 * c-parser.c (c_parser_for_statement): Initialize loc variable. 16682 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of 16683 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. 16684 166852005-03-07 Richard Sandiford <rsandifo@redhat.com> 16686 16687 PR rtl-optimization/19683 16688 * reload1.c (choose_reload_regs): Pass the number of bits, not the 16689 number of bytes, to smallest_int_for_mode. Fix arguments to 16690 REG_CANNOT_CHANGE_MODE_P. 16691 166922005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> 16693 16694 * reorg.c (relax_delay_slots): Check that the jump is 16695 conditional before trying to invert it. 16696 166972005-03-07 Kazu Hirata <kazu@cs.umass.edu> 16698 16699 * bb-reorder.c (max_entry_frequency, max_entry_frequency): 16700 Make them static. 16701 16702 * calls (stack_arg_under_construction): Make it static. 16703 16704 * flow.c (regs_live_at_setjmp): Make it static. 16705 * flow.h: Remove the corresponding prototype. 16706 16707 * reload1.c (reload_startobj, reload_firstobj, 16708 something_needs_operands_changed, reload_inherited, 16709 reload_inheritance_insn, reload_override_in, 16710 reload_spill_index): Make them static. 16711 16712 * recog.c (verify_changes): Make it static. 16713 * recog.h: Remove the corresponding prototype. 16714 16715 * cfgbuild.c (find_sub_basic_blocks): Remove. 16716 * basic-block.h: Remove the corresponding prototype. 16717 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks 16718 in comments. 16719 * doc/cfg.texi: Don't mention find_sub_basic_blocks. 16720 16721 * tree-ssa-operands.c (check_build_stmt): Remove. 16722 16723 * stor-layout.c (set_alignment): Remove. 16724 * tree.h: Remove the corresponding prototype. 16725 16726 * tree-ssa-pre.c (has_abnormal_preds): Make it static. 16727 16728 * tree-ssa-dce.c (control_dependence_map, 16729 visited_control_parents): Make them static. 16730 16731 * cfghooks.c (verify_flow_info): Remove local variable 16732 num_bb_notes. 16733 16734 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable 16735 last_bb_seen. 16736 16737 * loop-unswitch.c (unswitch_loop): Remove local variable src. 16738 167392005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> 16740 16741 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. 16742 167432005-03-07 Joseph S. Myers <joseph@codesourcery.com> 16744 16745 * config/ia64/hpux.h (LINK_SPEC): Add -z. 16746 * config/ia64/ia64.c (ia64_function_value): Return a REG not a 16747 PARALLEL for an empty structure. 16748 167492005-03-07 Kazu Hirata <kazu@cs.umass.edu> 16750 16751 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. 16752 16753 * fold-const.c (fold_binary): Unroll the very first "for" 16754 loop. 16755 167562005-03-06 David Edelsohn <edelsohn@gnu.org> 16757 16758 * config/rs6000/predicates.md (branch_comparison_operator): Remove 16759 redundant match_code test. 16760 (scc_comparison_operator): Swap match_operand and match_code 16761 tests. 16762 (branch_positive_comparison_operator): Same. 16763 (trap_comparison_operator): Use comparison_operator and swap with 16764 match_code test. 16765 167662005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl> 16767 16768 PR target/20288 16769 * config/avr/avr.c (print_operand): Add 'p' and 'r'. 16770 (out_movhi_r_mr): Read low byte of volatile MEM first. 16771 (out_movhi_mr_r): Write high byte of volatile MEM first. 16772 167732005-03-05 Kazu Hirata <kazu@cs.umass.edu> 16774 16775 * cselib.c (reg_values, reg_values_size): Make them static. 16776 16777 * cse.c (cse_reg_info_table): Make it static. 16778 16779 * fold-const.c (fold_unary): Use build1 instead of copy_node. 16780 167812005-03-06 Zdenek Dvorak <dvorakz@suse.cz> 16782 16783 * cse.c (find_best_addr): Use canon_for_address. 16784 167852005-03-06 Kazu Hirata <kazu@cs.umass.edu> 16786 16787 * cse.c (fold_rtx_subreg, fold_rtx_mem): New. 16788 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle 16789 SUBREG and MEM, respectively. 16790 16791 * fold-const.c (fold_binary): Use code instead of t. 16792 16793 * fold-const.c (optimize_minmax_comparison): Take decomposed 16794 arguments code, type, op0, and op1 instead of t. 16795 (fold_binary): Update a call to optimize_minmax_comparison. 16796 16797 * fold-const.c (fold_range_test): Take decomposed arguments 16798 code, type, op0, and op1 instead of t. 16799 (fold_binary): Update a call to fold_range_test. 16800 16801 * fold-const.c (fold_binary_op_with_conditional_arg): Take 16802 decomposed arguments code, type, op0, and op1 instead of t. 16803 (fold_binary): Update a call to fold_range_test. 16804 168052005-03-06 Kazu Hirata <kazu@cs.umass.edu> 16806 16807 * fold-const.c (fold_binary): Avoid directly using the original 16808 expression t as much as possible. 16809 168102005-03-05 Kazu Hirata <kazu@cs.umass.edu> 16811 16812 * c-semantics.c (build_stmt): Use TYPE_P instead of 16813 IS_NON_TYPE_CODE_CLASS. 16814 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. 16815 (NON_TYPE_CHECK): Use TYPE_P instead of 16816 IS_NON_TYPE_CODE_CLASS. 16817 16818 * fold-const.c (fold): Remove handling of binary expressions. 16819 168202005-03-05 James A. Morrison <phython@gcc.gnu.org> 16821 16822 * doc/c-tree.texi: Wrap comments in @r{}. 16823 * doc/cpp.texi: Likewise. 16824 * doc/cppinternals.texi: Likewise. 16825 * doc/extend.texi: Likewise. 16826 * doc/md.texi: Likewise. 16827 * doc/objc.texi: Likewise. 16828 * doc/sourcebuild.texi: Likewise. 16829 * doc/tm.texi: Likewise. 16830 * doc/tree-ssa.texi 16831 168322005-03-05 Kazu Hirata <kazu@cs.umass.edu> 16833 16834 * predict.c (apply_return_prediction): Standardize PHI chain 16835 walking. 16836 * tree-ssa.c (ssa_redirect_edge): Likewise. 16837 16838 * genattrtab.c, genemit.c, genoutput.c, genrecog.c, 16839 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: 16840 Update copyright. 16841 16842 * tree-phinodes.c (remove_phi_node): Drop the last argument. 16843 * tree-flow.h: Adjust the prototype for remove_phi_node. 16844 * lambda-code.c (perfect_nestify): Adjust a call to 16845 remove_phi_node. 16846 * tree-cfg.c 16847 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. 16848 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): 16849 Likewise. 16850 * tree-ssa-dce.c (remove_dead_phis): Likewise. 16851 * tree-ssa-loop-ivopts.c (remove_statement): Likewise. 16852 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. 16853 * tree-ssa.c (kill_redundant_phi_nodes): Likewise. 16854 16855 * combine.c (simplify_and_const_int): Use gen_int_mode instead 16856 of GEN_INT (trunc_int_for_mode (...)). 16857 * loop-iv.c (iv_number_of_iterations): Likewise. 16858 * postreload.c (reload_cse_move2add): Likewise. 16859 * simplify-rtx.c (simplify_const_unary_operation, 16860 simplify_const_binary_operation): Likewise. 16861 * stor-layout.c (get_mode_bounds): Likewise. 16862 16863 * fold-const.c (fold_binary): New. 16864 (fold): Call fold_binary on binary expressions. 16865 168662005-03-05 Richard Sandiford <rsandifo@redhat.com> 16867 16868 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. 16869 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. 16870 (TARGET_SWITCHES): Add -msym32 and -mno-sym32. 16871 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. 16872 (ASM_SPEC): Pass down -msym32 and -mno-sym32. 16873 168742005-03-04 Devang Patel <dpatel@apple.com> 16875 16876 PR tree-optimization/18815 16877 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 16878 loops with zero exit edges. 16879 168802005-03-04 Devang Patel <dpatel@apple.com> 16881 16882 * doc/invoke.texi: Remove reference to webpage that does not exist. 16883 168842005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca> 16885 Joseph S. Myers <joseph@codesourcery.com> 16886 16887 PR c++/19797 16888 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. 16889 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. 16890 * pa-protos.h (pa_hpux_asm_output_external): Add prototype. 16891 * pa.c (get_plabel): Change argument to symbol_ref. Call 16892 maybe_get_identifier instead of get_identifier. 16893 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. 16894 (struct deferred_plabel): Replace name field with symbol field. 16895 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if 16896 ASM_OUTPUT_EXTERNAL_REAL is defined. 16897 (output_global_address): Use output_addr_const for output of all 16898 symbol_refs. 16899 (output_deferred_plabels): Use symbol_ref instead of name for address 16900 output. 16901 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, 16902 ASM_OUTPUT_SYMBOL_REF): New macros. 16903 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update 16904 comment. 16905 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize 16906 label. 16907 169082005-03-05 Joseph S. Myers <joseph@codesourcery.com> 16909 16910 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for 16911 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. 16912 169132005-03-04 Jeff Law <law@redhat.com> 16914 16915 * basic-block.h (rediscover_loops_after_threading): Declare. 16916 * tree-ssa-dom.c: Include cfgloop.h. 16917 (tree_ssa_dominator_optimize): Discover loops and some basic 16918 properties. Remove forwarder blocks recreated by loop header 16919 canonicalization. Also mark backedges in the CFG. 16920 * tree-ssa-threadupdate.c: Include cfgloop.h 16921 (rediscover_loops_after_threading): Define. 16922 (struct local_info): New field, JUMP_THREADED. 16923 (prune_undesirable_thread_requests): New function. 16924 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded 16925 then record that fact for the callers of redirct_edges. 16926 (thread_block): If BB has incoming backedges, then call 16927 prune_undesirable_thraed_requests. Note when we are 16928 going to have to rediscover loop information. Return a 16929 boolean indicating if any jumps were threaded. 16930 (thread_through_all_blocks): Bubble up boolean indicating 16931 if any jumps were threaded. 16932 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h 16933 (tree-ssa-threadupdate.o): Similarly. 16934 169352005-03-04 Kazu Hirata <kazu@cs.umass.edu> 16936 16937 * fold-const.c (fold_ternary): Unroll the "for" loop to 16938 extract operands. 16939 169402005-03-04 Andrew Haley <aph@redhat.com> 16941 16942 * unwind-dw2-fde-glibc.c (struct 16943 unw_eh_callback_data.check_cache): New field. 16944 (frame_hdr_cache): New. 16945 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. 16946 Cache frame header info. 16947 169482005-03-04 Richard Sandiford <rsandifo@redhat.com> 16949 16950 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) 16951 (print_c_condition): Declare. 16952 * read-rtl.c (ptr_loc): New structure. 16953 (ptr_locs, ptr_loc_obstack, joined_conditions) 16954 (joined_conditions_obstack): New variables. 16955 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) 16956 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) 16957 (join_c_conditions, print_c_condition): New functions. 16958 (apply_macro_to_string): Associate the new string with the same 16959 source location as the old one. 16960 (add_condition_to_string): Use join_c_conditions. 16961 (read_string): Use set_rtx_ptr_loc to record a filename and line 16962 number for the string. 16963 (read_rtx): Initialize the new variables above. 16964 * genattrtab.c (write_test_expr, write_attr_value): Use 16965 print_c_condition. 16966 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its 16967 comment above the GCC_VERSION check. 16968 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. 16969 Inline the definition of MAYBE_EVAL. 16970 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. 16971 * genoutput.c (process_template): Likewise. 16972 * genpreds.c (write_predicate_subfunction): Likewise. 16973 (write_predicate_expr): Use print_c_condition. 16974 * genrecog.c (write_cond): Likewise. 16975 * gensupport.c (process_rtx): Use join_c_conditions to join the 16976 conditions of a define_insn_and_split. Record a source location 16977 for the string after the "&&". 16978 (alter_test_for_insn): Use join_c_conditions. 16979 169802005-03-04 Andrew Pinski <pinskia@physics.uc.edu> 16981 16982 Revert for now: 16983 2005-03-03 James A. Morrison <phython@gcc.gnu.org> 16984 PR tree-optimization/15784 16985 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 16986 and -1 - A to ~A. 16987 169882005-03-04 Ben Elliston <bje@au.ibm.com> 16989 16990 * gcc.c (option_map): Add --coverage. 16991 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. 16992 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. 16993 * config/darwin.h: Pass -lgcov for `coverage'. 16994 * doc/invoke.texi (Debugging Options): Document --coverage. 16995 169962005-03-04 Kazu Hirata <kazu@cs.umass.edu> 16997 16998 * gcse.c (bypass_block): Use find_edge wherever possible. 16999 170002005-03-03 Daniel Berlin <dberlin@dbrelin.org> 17001 17002 Fix PR debug/20253 17003 17004 * c-opts.c (c_common_parse_file): Call start_source_file 17005 and end_source_file at the approriate times. 17006 17007 * dwarf2out.c (dwarf2out_finish): Don't auto-end 17008 the main file, it will be done for us now. 17009 170102005-03-04 Kazu Hirata <kazu@cs.umass.edu> 17011 17012 * fold-const.c (fold_ternary): New. 17013 (fold): Call fold_ternary on ternary expressions. Remove 17014 handling of ternary expressions. 17015 170162005-03-03 James A. Morrison <phython@gcc.gnu.org> 17017 17018 PR tree-optimization/15784 17019 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 17020 and -1 - A to ~A. 17021 170222005-03-03 David Edelsohn <edelsohn@gnu.org> 17023 17024 * config/rs6000/predicates.md (branch_comparison_operator): 17025 Convert from C block to conditional format. 17026 170272005-03-03 Jan Hubicka <jh@suse.cz> 17028 17029 * tree-dfa.c (add_referenced_var): Don't walk initializer of external 17030 and non-constant public variables. 17031 170322005-03-03 Kazu Hirata <kazu@cs.umass.edu> 17033 17034 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code 17035 with LABEL_EXPR. 17036 17037 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of 17038 EDGE_I. 17039 17040 * tree-phinodes.c (remove_phi_node): Clean up by factoring out 17041 calls to release_ssa_name and release_phi_node. 17042 17043 * fold-const.c (fold): Remove handling of unary expressions. 17044 17045 * fold-const.c (fold_unary): Avoid directly using the original 17046 expression t as much as possible. 17047 170482005-03-03 Roger Sayle <roger@eyesopen.com> 17049 Andrew Pinski <pinskia@physics.uc.edu> 17050 17051 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a 17052 RETURN rtx, and not a LABEL_REF containing a NULL pointer. 17053 170542005-03-03 Hans-Peter Nilsson <hp@axis.com> 17055 17056 Describe special registers SRP and MOF as allocatable registers. 17057 * config/cris/cris.c (cris_md_asm_clobbers): New function. 17058 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. 17059 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if 17060 TARGET_HAS_MUL_INSNS. 17061 (cris_print_operand) <case 'd'>: New case. 17062 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. 17063 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't 17064 define. 17065 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) 17066 (REG_ALLOC_ORDER): Update for MOF. 17067 (enum reg_class): New members MOF_REGS, GENERAL_REGS and 17068 SPECIAL_REGS. 17069 (GENERAL_REGS): No longer a define of ALL_REGS. 17070 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) 17071 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): 17072 Adjust accordingly. 17073 (CRIS_SPECIAL_REGS_CONTENTS): New macro. 17074 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. 17075 (SECONDARY_RELOAD_CLASS): Define. 17076 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. 17077 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. 17078 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. 17079 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. 17080 (REGISTER_MOVE_COST): Define. 17081 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. 17082 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) 17083 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) 17084 (CRIS_MOF_REGNUM): New define_constants. 17085 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for 17086 special registers. 17087 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): 17088 New patterns. 17089 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") 17090 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): 17091 Adjust for MOF being properly described as a register. 17092 (indir_to_reg_split): Name this split. Conditionalize on the 17093 destination register being a general register. 17094 (movei): Conditionalize on on operands 0 and 1 having the same 17095 register class. 17096 170972005-03-03 Alan Modra <amodra@bigpond.net.au> 17098 17099 PR target/20277 17100 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow 17101 -mcpu to override any other explicitly given flags. 17102 171032005-03-02 J"orn Rennecke <joern.rennecke@st.com> 17104 17105 * recog.c (verify_changes, confirm_change_group): New functions, 17106 broken out of apply_change_group. 17107 (apply_change_group): Use them. 17108 * recog.h (verify_change, confirm_change_group): Declare. 17109 * rtl.h (redirect_jump_2): Declare. 17110 * jump.c (redirect_exp, invert_exp): Delete. 17111 (invert_exp_1): Take second parameter. Return value. Changed caller. 17112 (redirect_jump_2): New function, broken out of redirect_jump. 17113 (redirect_jump): Use redirect_jump_1 and redirect_jump_2. 17114 (invert_jump): Use invert_jump_1 and redirect_jump_2. 17115 * ifcvt.c (dead_or_predicable): Use redirect_jump_2. 17116 171172005-03-02 Geoffrey Keating <geoffk@apple.com> 17118 17119 * varasm.c (named_section): Use xstrdup rather than doing it by 17120 hand. 17121 17122 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. 17123 171242005-03-02 Devang Patel <dpatel@apple.com> 17125 17126 Undo PR tree-optimization/18815 fix. 17127 171282005-03-02 Devang Patel <dpatel@apple.com> 17129 17130 PR tree-optimization/18815 17131 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 17132 loops with zero exit edges. 17133 171342005-03-02 Kazu Hirata <kazu@cs.umass.edu> 17135 17136 * cfg.c (connect_src, connect_dest, disconnect_src, 17137 disconnct_dest): New. 17138 (unchecked_make_edge, remove_edge, redirect_edge_succ, 17139 redirect_edge_pred): Use the new functions. 17140 17141 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 17142 free_dominance_info only when needed. 17143 171442005-03-02 David Edelsohn <edelsohn@gnu.org> 17145 17146 PR target/20276 17147 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. 17148 (reg_or_sub_cint64_operand): Same. 17149 171502005-03-02 Jeff Law <law@redhat.com> 17151 17152 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of 17153 CFG_ALTERED in the main DOM iteration loop. 17154 171552005-03-02 Mark Mitchell <mark@codesourcery.com> 17156 17157 PR c++/19916 17158 * varasm.c (initializer_constant_valid_p): Allow conversions 17159 between OFFSET_TYPEs. Tidy. 17160 171612005-03-02 Hans-Peter Nilsson <hp@axis.com> 17162 17163 * config/cris/cris.md ("return"): Remove epilogue delay list 17164 sanity check. 17165 171662005-03-02 Daniel Jacobowitz <dan@codesourcery.com> 17167 17168 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) 17169 for Thumb. 17170 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. 17171 171722005-03-02 Kazu Hirata <kazu@cs.umass.edu> 17173 17174 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, 17175 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, 17176 config/m68k/m68k.c, config/mips/mips.h, 17177 config/rs6000/rs6000-protos.h, doc/contrib.texi, 17178 doc/include/gcc-common.texi: Update copyright. 17179 17180 PR middle-end/18029 and PR middle-end/18030 17181 * expr.c (optimize_bitfield_assignment_op): Add a special case 17182 to handle BIT_IOR_EXPR and BIT_XOR_EXPR. 17183 17184 * fold-const.c (fold_unary): New. 17185 (fold): Call fold_unary on unary expressions. 17186 171872005-03-02 Richard Guenther <rguenth@gcc.gnu.org> 17188 17189 * cgraph.h (struct cgraph_edge): Add prev_caller and 17190 prev_callee fields. 17191 (cgraph_node_remove_callees): Export. 17192 * cgraph.c (cgraph_create_edge): Initialize prev_caller 17193 and prev_callee. 17194 (cgraph_edge_remove_callee): New function. 17195 (cgraph_edge_remove_caller): Likewise. 17196 (cgraph_remove_edge): Use. 17197 (cgraph_redirect_edge_callee): Likewise. 17198 (cgraph_node_remove_callees): New function. 17199 (cgraph_node_remove_callers): Likewise. 17200 (cgraph_remove_node): Use. 17201 * tree-optimize.c (tree_rest_of_compilation): Use 17202 cgraph_node_remove_callees instead of manual loop. 17203 * cgraphunit.c (cgraph_finalize_function): Likewise. 17204 (cgraph_expand_function): Likewise. 17205 (cgraph_remove_unreachable_nodes): Likewise. 17206 172072005-03-02 Joseph S. Myers <joseph@codesourcery.com> 17208 17209 PR c/8927 17210 * c-tree.h (undeclared_variable, build_external_ref): Add extra 17211 argument. 17212 * c-decl.c (undeclared_variable): Take location as argument. 17213 * c-typeck.c (build_external_ref): Likewise. 17214 * c-parser.c (c_parser_postfix_expression): Pass location of 17215 identifier to build_external_ref. 17216 172172005-03-01 David Edelsohn <edelsohn@gnu.org> 17218 17219 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not 17220 CCEQ mode for branch_positive_comparison_operator test. 17221 * config/rs6000/predicates (branch_comparison_operator): Revert to 17222 define_predicate. 17223 (scc_comparison_operator): Same. 17224 (branch_positive_comparison_operator): Same. 17225 172262005-03-01 Hans-Peter Nilsson <hp@axis.com> 17227 17228 * config/cris/cris.c (cris_eligible_for_epilogue_delay) 17229 (cris_delay_slots_for_epilogue): Remove. 17230 (save_last): Move into cris_target_asm_function_epilogue. 17231 (cris_target_asm_function_epilogue): Remove tests for file being 17232 NULL. 17233 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) 17234 (cris_delay_slots_for_epilogue): Remove prototypes. 17235 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) 17236 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. 17237 172382005-03-01 David Edelsohn <edelsohn@gnu.org> 17239 17240 * config/rs6000/predicates.md (branch_comparison_operator): Change 17241 to define_special_predicate. 17242 (scc_comparison_operator): Same. 17243 (branch_positive_comparison_operator): Same. 17244 172452005-03-01 Daniel Berlin <dberlin@dberlin.org> 17246 17247 * Makefile.in (tree-ssa-sink.o): New. 17248 (OBJS-common): Add tree-ssa-sink.o. 17249 * common.opt: Add -ftree-sink 17250 * opts.c (decode_options): flag_tree_sink is set at O1 or higher. 17251 * timevar.def (TV_TREE_SINK): new timevar. 17252 * tree-flow.h (is_hidden_global_store): Prototype. 17253 * tree-optimize.c (init_tree_optimization_passes): Add 17254 pass_sink_code. 17255 * tree-pass.h (pass_sink_code): New. 17256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking 17257 for non-obvious global store store to is_hidden_global_store, and 17258 call that new function. 17259 * tree-ssa-sink.c: New file. 17260 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. 17261 * doc/passes.texi: Document forward store motion. 17262 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test 17263 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test 17264 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test 17265 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test 17266 172672005-03-01 Per Bothner <per@bothner.com> 17268 17269 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION 17270 and we have a non-zero column-number, add it to the message. 17271 Also factor out the diagnostic_kind_text. 17272 172732005-03-01 Zdenek Dvorak <dvorakz@suse.cz> 17274 17275 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, 17276 flow_loop_pre_header_scan, flow_loop_pre_header_find, 17277 flow_loop_scan): Removed. 17278 (flow_loop_dump): Do not dump removed fields. 17279 (flow_loop_free): Do not free removed fields. 17280 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. 17281 (loop_exit_edge_p): New function. 17282 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, 17283 num_pre_header_edges, entry_edges, num_entries, exit_edges, 17284 num_exits, exits_doms. 17285 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, 17286 LOOP_EDGES, LOOP_ALL): Removed. 17287 (flow_loop_scan): Declaration removed. 17288 (loop_exit_edge_p, mark_loop_exit_edges): Declare. 17289 * cfgloopmanip.c (create_loop_notes): Do not pass flags to 17290 flow_loops_find. 17291 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. 17292 (if_convert): Call flow_loops_find and flow_loops_free 17293 when calling mark_loop_exit_edges. 17294 * cfgloopanal.c (mark_loop_exit_edges): Moved from 17295 ifcvt.c. Removed the flow_loops_find, flow_loops_free and 17296 free_dominance_info calls. 17297 * loop-init.c (flow_loops_find): Ditto. 17298 * passes.c (rest_of_handle_branch_prob): Ditto. 17299 * lambda-code.c (perfect_nestify): Do not call flow_loops_find. 17300 * loop-unroll.c (analyze_insns_in_loop): Do not use 17301 EDGE_LOOP_EXIT. 17302 * predict.c (predict_loops): Do not call flow_loop_scan. 17303 Use get_loop_exit_edges. 17304 (tree_estimate_probability): Do not pass flags to flow_loops_find. 17305 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. 17306 Do not use EDGE_LOOP_EXIT. 17307 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop 17308 to bb_with_exit_edge_p. 17309 (if_convertible_loop_p): Do not call flow_loop_scan. Use 17310 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop 17311 to bb_with_exit_edge_p. 17312 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use 17313 EDGE_LOOP_EXIT. 17314 * tree-loop-linear.c (linear_transform_loops): Do not call 17315 flow_loop_scan. Use loop->single_exit. 17316 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. 17317 (vect_analyze_loop_form): Do not call flow_loop_scan. 17318 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use 17319 loop->single_exit. 17320 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and 17321 loop->single_exit. 17322 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, 17323 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 17324 slpeel_tree_duplicate_loop_to_edge_cfg, 17325 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): 17326 Use loop_preheader_edge and loop->single_exit. Do not call 17327 flow_loop_scan. 17328 173292005-03-01 Nick Clifton <nickc@redhat.com> 17330 17331 * config/arm/arm.c (thumb_find_work_register): Check all of the 17332 argument registers to see if they are free, and a couple of 17333 special cases where the last argument register but can be proved 17334 to be available during the function's prologue. 17335 (print_multi_reg, arm_compute_save_reg0_reg12_mask, 17336 output_return_instruction, emit_multi_reg_push, thumb_pushpop, 17337 thumb_unexpanded_epilogue): Use unsigned long as the type for the 17338 register bit-mask. 17339 (thumb_compute_save_reg_mask): Likewise. Also use 17340 thumb_find_work_register() to ensure that there is agreement about 17341 which work register is going to be used in the prologue. 17342 (thumb_output_function_prologue): Use unsigned long as the type 17343 for the register bit-mask. Also delay pushing the link register if 17344 other high registers are going to be pushed. 17345 (thumb_compute_save_reg_mask, emit_multi_reg_push, 17346 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove 17347 redundant prototypes. 17348 173492005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> 17350 17351 PR target/19819 17352 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during 17353 and after reload in REG+REG indexed addresses without REG_POINTER 17354 set in the base and not set in the index. 17355 173562005-02-28 Kaz Kojima <kkojima@gcc.gnu.org> 17357 17358 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 17359 Don't undefine here. 17360 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. 17361 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. 17362 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. 17363 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, 17364 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): 17365 Delete. 17366 * config.gcc (sh*-*-linux*): Use config/linux.h. 17367 173682005-02-28 Dale Johannesen <dalej@apple.com> 17369 Stan Shebs <shebs@apple.com> 17370 17371 Rewrite of 64-bit Darwin structure-by-value pass/return. 17372 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields 17373 intoffset, use_stack, named. 17374 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. 17375 (rs6000_darwin64_record_arg_advance_flush): New. 17376 (rs6000_darwin64_record_arg_advance_recurse): New. 17377 (rs6000_darwin64_record_arg_flush): New. 17378 (rs6000_darwin64_record_arg_recurse): New. 17379 (rs6000_darwin64_record_arg): New. 17380 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. 17381 (function_arg_boundary): Handle 128-bit aligned structs. 17382 (function_arg_advance): Rewrite darwin64 struct handling. 17383 (function_arg): Call rs6000_darwin64_record_arg. 17384 (function_arg_partial_nregs): Handle darwin64 structs. 17385 (rs6000_darwin64_function_value): Remove. 17386 (rs6000_function_value): Call rs6000_darwin64_record_arg. 17387 173882005-02-28 Roger Sayle <roger@eyesopen.com> 17389 17390 PR tree-optimization/20216 17391 * tree-chrec.c (tree_fold_factorial): Delete. 17392 (tree_fold_binomial): Change argument list to take a return type 17393 and change the type of K to unsigned int. Rewrite to avoid explicit 17394 evaluation of factorials, and (recursively) calling fold to perform 17395 compile-time arithmetic. Return NULL on (internal) overflow. 17396 (chrec_evaluate): Change type of K to an unsigned int. Avoid 17397 calling tree_fold_binomial unnecessarily. Return chrec_dont_know 17398 if any intermediate calculation overflows. 17399 (chrec_apply): Update call to chrec_evaluate. 17400 174012005-02-28 James E Wilson <wilson@specifixinc.com> 17402 17403 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. 17404 174052005-02-28 Joseph S. Myers <joseph@codesourcery.com> 17406 17407 PR c/20245 17408 * c-parser.c (c_parser_compound_statement): Return error_mark_node 17409 instead of NULL_TREE on error. 17410 174112005-02-28 David Edelsohn <edelsohn@gnu.org> 17412 17413 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. 17414 (EASY_VECTOR_15_ADD_SELF): Remove. 17415 (num_insns_constant_wide): Not static. 17416 (validate_condition_mode): Not static. 17417 (toc_relative_expr_p): Not static. 17418 (legitimate_indirect_address_p): Not static. 17419 (macho_lo_sum_memory_operand): Not static. 17420 (invalid_e500_subreg): Not static. 17421 (easy_vector_same): Not static. 17422 (easy_vector_splat_const): Not static. 17423 (RS6000_SYMBOL_REF_TLS_P): Remove. 17424 (any_operand): Delete. 17425 (any_parallel_operand): Delete. 17426 (count_register_operand): Delete. 17427 (altivec_register_operand): Delete. 17428 (xer_operand): Delete. 17429 (s8bit_cint_operand): Delete. 17430 (short_cint_operand): Delete. 17431 (u_short_cint_operand): Delete. 17432 (non_short_cint_operand): Delete. 17433 (exact_log2_cint_operand): Delete. 17434 (gpc_reg_operand): Delete. 17435 (cc_reg_operand): Delete. 17436 (cc_reg_not_cr0_operand): Delete. 17437 (reg_or_short_operand): Delete. 17438 (reg_or_neg_short_operand): Delete. 17439 (reg_or_aligned_short_operand): Delete. 17440 (reg_or_u_short_operand): Delete. 17441 (reg_or_cint_operand): Delete. 17442 (reg_or_arith_cint_operand): Delete. 17443 (reg_or_add_cint64_operand): Delete. 17444 (reg_or_sub_cint64_operand): Delete. 17445 (reg_or_logical_cint_operand): Delete. 17446 (got_operand): Delete. 17447 (got_no_const_operand): Delete. 17448 (easy_fp_constant): Delete. 17449 (easy_vector_constant): Delete. 17450 (easy_vector_constant_add_self): Delete. 17451 (zero_constant): Delete. 17452 (zero_fp_constant): Delete. 17453 (volatile_mem_operand): Delete. 17454 (offsettable_mem_operand): Delete. 17455 (mem_or_easy_const_operand): Delete. 17456 (add_operand): Delete. 17457 (non_add_cint_operand): Delete. 17458 (logical_operand): Delete. 17459 (non_logical_cint_operand): Delete. 17460 (mask_operand): Delete. 17461 (mask_operand_wrap): Delete. 17462 (mask64_operand): Delete. 17463 (mask64_2_operand): Delete. 17464 (and64_operand): Delete. 17465 (and64_2_operand): Delete. 17466 (and_operand): Delete. 17467 (reg_or_mem_operand): Delete. 17468 (lwa_operand): Delete. 17469 (symbol_ref_operand): Delete. 17470 (call_operand): Delete. 17471 (current_file_function_operand): Delete. 17472 (input_operand): Delete. 17473 (rs6000_nonimmediate_operand): Delete. 17474 (rs6000_tls_symbol_ref): Delete. 17475 (save_world_operation): Delete. 17476 (restore_world_operation): Delete. 17477 (load_multiple_operation): Delete. 17478 (store_multiple_operation): Delete. 17479 (vrsave_operation): Delete. 17480 (mfcr_operation): Delete. 17481 (mtcrf_operation): Delete. 17482 (lmw_operation): Delete. 17483 (stmw_operation): Delete. 17484 (branch_comparison_operator): Delete. 17485 (branch_positive_comparison_operator): Delete. 17486 (scc_comparison_operator): Delete. 17487 (trap_comparison_operator): Delete. 17488 (boolean_operator): Delete. 17489 (boolean_or_operator): Delete. 17490 (min_max_operator): Delete. 17491 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. 17492 (EASY_VECTOR_15): Moved to here. 17493 (EASY_VECTOR_15_ADD_SELF): Move to here. 17494 (PREDICATE_CODES): Delete. 17495 * config/rs6000/rs6000-protos.h: Delete predicate functions. 17496 Declare functions no longer static. 17497 * config/rs6000/predicates.md: New. 17498 * config/rs6000/rs6000.md: Include predicates.md 17499 175002005-02-28 Kazu Hirata <kazu@cs.umass.edu> 17501 17502 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. 17503 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and 17504 REG_ALWAYS_RETURN. 17505 * cfgrtl.c (need_fake_edge_p): Likewise. 17506 * combine.c (distribute_notes): Likewise. 17507 * emit-rtl.c (try_split): Likewise. 17508 * recog.c (peephole2_opimize): Likewise. 17509 * reg-notes.def (ALWAYS_RETURN): Remove. 17510 * rtl.h (LCT_ALWAYS_RETURN): Remove. 17511 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. 17512 * tree.h (ECF_ALWAYS_RETURN): Remove. 17513 175142005-02-28 Roger Sayle <roger@eyesopen.com> 17515 17516 PR middle-end/19874 17517 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion 17518 between different machine modes is never a "useless" conversion. 17519 175202005-02-28 Geert Bosch <bosch@gnat.com> 17521 17522 PR ada/15977 17523 * doc/contrib.texi: List contributors for Ada front end 17524 175252005-02-28 Paolo Bonzini <bonzini@gnu.org> 17526 17527 * simplify-rtx.c (simplify_unary_operation_1, 17528 simplify_const_unary_operation): New, extracted from... 17529 (simplify_unary_operation): ... this one. 17530 (simplify_binary_operation_1, 17531 simplify_const_binary_operation): New, extracted from... 17532 (simplify_binary_operation): ... this one. 17533 * rtl.h (simplify_const_unary_operation, 17534 simplify_const_binary_operation): Add prototypes. 17535 175362005-02-28 Julian Brown <julian@codesourcery.com> 17537 17538 * config/elfos.h: Revert my patch from 2005-02-25 since it broke 17539 building libjava and caused PR regression/20228. 17540 175412005-02-28 Paolo Bonzini <bonzini@gnu.org> 17542 17543 PR bootstrap/17383 17544 * Makefile.in (host_subdir): New. 17545 (build_objdir): New. Replace ../$(build_subdir) with it throughout. 17546 * configure: Regenerate. 17547 175482005-02-27 Zack Weinberg <zack@codesourcery.com> 17549 17550 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux 17551 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the 17552 installation directory first. 17553 175542005-02-28 Hans-Peter Nilsson <hp@axis.com> 17555 17556 PR target/19065. 17557 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), 17558 not including (reg). Do not check for reg being CRIS_PC_REGNUM. 17559 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. 17560 * config/cris/cris.md: Tweak comments referring to Q. 17561 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") 17562 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") 17563 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") 17564 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") 17565 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): 17566 Insert spaces in constraints to align alternatives vertically for 17567 readability. 17568 ("cmphi"): Ditto. Add separate alternative for operand 0 "r", 17569 operand 1: "M". 17570 175712005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 17572 17573 PR rtl-optimization/17728 17574 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for 17575 operand 0 from general_operand to move_dest_operand. 17576 175772005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 17578 17579 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw 17580 instead of trying to save and restore TREE_SYMBOL_REFERENCED. 17581 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. 17582 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. 17583 175842005-02-26 Nathanael Nerode <neroden@gcc.gnu.org> 17585 17586 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. 17587 * configure: Regenerate. 17588 * libada-mk.in: Remove CC; rename 17589 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. 17590 175912005-02-26 Andrew Pinski <pinskia@physics.uc.edu> 17592 17593 PR tree-opt/20188 17594 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST 17595 for the lhs, also walk over the tree. Likewise for rhs. 17596 175972005-02-26 Zdenek Dvorak <dvorakz@suse.cz> 17598 17599 * tree-ssa-dom.c (simple_iv_increment_p): New function. 17600 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): 17601 Do not propagate value of iv before increment over the increment. 17602 176032005-02-25 Joseph S. Myers <joseph@codesourcery.com> 17604 17605 * c-parser.c: New file. 17606 * c-parse.in: Remove. 17607 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): 17608 Remove. 17609 (c-parser.o): Add dependencies. 17610 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, 17611 maintainer-clean, TAGS): Update. 17612 * c-config-lang.in (gtfiles): Update. 17613 * gengtype-lex.l: Don't handle "@@". 17614 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, 17615 objc_build_synchronized, objc_begin_try_stmt, 17616 objc_begin_catch_clause, objc_finish_catch_clause, 17617 objc_build_finally_clause, objc_finish_try_stmt): New. 17618 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and 17619 type_seen_p. 17620 (c_parse_init): Update comment. 17621 * c-decl.c (c_init_decl_processing): Update comment. 17622 (build_null_declspecs, declspecs_add_qual, declspecs_add_type, 17623 declspecs_add_scspec, declspecs_add_attrs): Initialize and update 17624 new c_declspecs members. 17625 176262005-02-25 Julian Brown <julian@codesourcery.com> 17627 17628 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 17629 from being used for symbols with vague linkage when 17630 HAVE_GAS_COMDAT_GROUP is true. 17631 176322005-02-25 Mark Mitchell <mark@codesourcery.com> 17633 17634 * doc/include/gcc-common.texi (version-GCC): Update to 4.1. 17635 176362005-02-25 Steve Ellcey <sje@cup.hp.com> 17637 17638 PR target/19930 17639 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. 17640 (LIBGCC2_HAS_DF_MODE): New. 17641 (LIBGCC2_HAS_XF_MODE): New. 17642 (LIBGCC2_HAS_TF_MODE): New. 17643 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 17644 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 17645 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 17646 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 17647 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. 17648 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat 17649 and add _fixtfdi, _fixunstfdi, _floatditf 17650 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, 17651 L_fixunstfdi, L_floatditf. 17652 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. 17653 (LIBGCC2_HAS_TF_MODE): Define. 17654 176552005-02-25 Diego Novillo <dnovillo@redhat.com> 17656 17657 PR tree-optimization/20204 17658 * tree-into-ssa.c (insert_phi_nodes_for): Do not use 17659 REWRITE_THIS_STMT markers on PHI nodes. 17660 (rewrite_initialize_block): Likewise. 17661 176622005-02-25 Mark Mitchell <mark@codesourcery.com> 17663 17664 * version.c (version_string): Update to 4.1. 17665 176662005-02-25 Paolo Carlini <pcarlini@suse.de> 17667 17668 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>: 17669 Clarify that the alternative way doesn't work in GNU C++. 17670 176712005-02-25 Zdenek Dvorak <dvorakz@suse.cz> 17672 17673 PR tree-optimization/19937 17674 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value 17675 to the type of the induction variable. 17676 176772005-02-25 Kaz Kojima <kkojima@gcc.gnu.org> 17678 17679 PR rtl-optimization/20117 17680 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate 17681 the block including noncopyable insn. 17682 176832005-02-24 Kazu Hirata <kazu@cs.umass.edu> 17684 17685 * cse.c (delete_trivially_dead_insns): Speed up by minimizing 17686 calls to find_reg_note. 17687 176882005-02-24 Richard Henderson <rth@redhat.com> 17689 17690 PR tree-opt/20127 17691 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from 17692 the type. 17693 176942005-02-24 Fariborz Jahanian <fjahanian@apple.com> 17695 17696 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for 17697 vector types if to use base reg for misaligned non-word ld/std. 17698 176992005-02-24 Hans-Peter Nilsson <hp@axis.com> 17700 17701 PR target/14619 17702 * config/cris/cris.c (cris_target_asm_function_prologue): Create 17703 dwarf2 label manually and put it after, not before the prologue. 17704 177052005-02-24 David Edelsohn <edelsohn@gnu.org> 17706 17707 PR target/19019 17708 * reload.c (operands_match_p): Only increment register number for 17709 SCALAR_INT_MODE_P modes in multiple hard registers. 17710 17711 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. 17712 Fix formatting. 17713 177142005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 17715 17716 * ChangeLog.5: Fix log message typo(s). 17717 * ChangeLog.7: Likewise. 17718 * ChangeLog.tree-ssa: Likewise. 17719 * cfgexpand.c: Fix comment typo(s). 17720 * conflict.c: Likewise. 17721 * defaults.h: Likewise. 17722 * dwarf2out.c: Likewise. 17723 * gcse.c: Likewise. 17724 * ggc-page.c: Likewise. 17725 * tree-eh.c: Likewise. 17726 * tree-ssa-dom.c: Likewise. 17727 177282005-02-24 Jakub Jelinek <jakub@redhat.com> 17729 17730 PR target/19019 17731 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. 17732 * config/rs6000/darwin-ldouble.c: Only use the .symver directives 17733 if SHARED is defined. 17734 17735 PR target/20196 17736 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, 17737 allow splitting only if operands 0 and 3 don't overlap. 17738 177392005-02-24 Richard Henderson <rth@redhat.com> 17740 17741 PR middle-end/19953 17742 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. 17743 (fold_builtin_1): Call them. 17744 * fold-const.c (fold_complex_mult_parts): Split out from ... 17745 (fold_complex_mult): ... here. Fix typo in both imaginary case. 17746 (fold_complex_div_parts, fold_complex_div): New. 17747 (fold): Use them. 17748 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. 17749 177502005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17751 17752 * tree-ssa-ccp.c (visit_assignment): Verify that result of 17753 VIEW_CONVERT_EXPR is_gimple_min_invariant. 17754 17755 * print-tree.c (print_node_brief): Print LABEL_DECL_UID. 17756 (print_node): Likewise. 17757 Print TYPE_SIZES_GIMPLIFIED. 17758 177592005-02-24 Hans-Peter Nilsson <hp@axis.com> 17760 17761 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") 17762 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input 17763 operands as commutative in constraints. 17764 177652005-02-24 Diego Novillo <dnovillo@redhat.com> 17766 17767 * tree-into-ssa.c: Re-organize internal functions. 17768 177692005-02-24 Richard Henderson <rth@redhat.com> 17770 17771 PR middle-end/18902 17772 * c-opts.c (c_common_post_options): Set flag_complex_method to 2 17773 for c99. 17774 * common.opt (fcx-limited-range): New. 17775 * opts.c (set_fast_math_flags): Set flag_cx_limited_range. 17776 * toplev.c (flag_complex_method): Initialize to 1. 17777 (process_options): Set flag_complex_method to 0 if 17778 flag_cx_limited_range. 17779 * doc/invoke.texi (-fcx-limited-range): New. 17780 177812005-02-24 Kazu Hirata <kazu@cs.umass.edu> 17782 17783 * cse.c (delete_trivially_dead_insns): Speed up by using 17784 NEXT_INSN and PREV_INSN directly instead of next_real_insn and 17785 prev_real_insn. 17786 177872005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com> 17788 17789 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf 17790 functions when -mid-shared-library is being used. 17791 177922005-02-23 Daniel Jacobowitz <dan@codesourcery.com> 17793 17794 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. 17795 (LINK_LIBGCC_SPECIAL_1): Don't mention it. 17796 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. 17797 * system.h: Poison LINK_LIBGCC_SPECIAL. 17798 177992005-02-23 James E Wilson <wilson@specifixinc.com> 17800 17801 * gengtype.c (note_insn_name): Make 1 element larger. 17802 178032005-02-23 Roger Sayle <roger@eyesopen.com> 17804 17805 PR target/20018 17806 PR rtl-optimization/20097 17807 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 17808 BImode SUBREGs of SImode registers which confuse the ia64 backend. 17809 178102005-02-23 David Edelsohn <edelsohn@gnu.org> 17811 17812 * t-aix43 (SHLIB_INSTALL): Create directory for shared library. 17813 * t-aix52 (SHLIB_INSTALL): Same. 17814 178152005-02-23 Kazu Hirata <kazu@cs.umass.edu> 17816 17817 * genpreds.c: Update copyright. 17818 178192005-02-23 Michael Beach <michaelb@ieee.org> 17820 17821 PR target/20159 17822 * config/sparc/t-elf (startup files): Assemble with CPP. 17823 178242005-02-23 Paolo Bonzini <bonzini@gnu.org> 17825 17826 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. 17827 (write_predicate_expr): Likewise. 17828 178292005-02-22 Diego Novillo <dnovillo@redhat.com> 17830 17831 PR tree-optimization/20100 17832 PR tree-optimization/20115 17833 * tree-optimize.c (init_tree_optimization_passes): Remove 17834 pass_maybe_create_global_var. 17835 * tree-pass.h (pass_maybe_create_global_var): Remove. 17836 * tree-ssa-alias.c (aliases_computed_p): Declare. 17837 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. 17838 (count_calls_and_maybe_create_global_var): Remove. 17839 (pass_maybe_create_global_var): Remove. 17840 (init_alias_info): Do not declare aliases_computed_p. 17841 (maybe_create_global_var): If the function contains no 17842 call-clobbered variables and a mix of pure/const and regular 17843 function calls, create .GLOBAL_VAR. 17844 Mark all call-clobbered variables for renaming. 17845 (merge_pointed_to_info): Update comment. 17846 (add_pointed_to_var): Likewise. 17847 (is_escape_site): Likewise. 17848 Accept struct alias_info * instead of size_t *. 17849 Update all users. 17850 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND 17851 as necessary. 17852 * tree-ssa-operands.c (get_call_expr_operands): If 17853 ALIASES_COMPUTED_P is false, do not add call-clobbering 17854 operands. 17855 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. 17856 (delete_tree_ssa): Likewise. 17857 178582005-02-22 James E Wilson <wilson@specifixinc.com> 17859 17860 * toplev.c (backend_init): Don't call init_adjust_machine_modes here. 17861 (do_compile): Do call it here. 17862 178632005-02-22 Kazu Hirata <kazu@cs.umass.edu> 17864 17865 PR rtl-optimization/20017. 17866 * passes.c (rest_of_handle_combine, rest_of_handle_cse, 17867 rest_of_handle_cse2, rest_of_handle_gcse): Call 17868 delete_dead_jumptables immediately before calling cleanup_cfg. 17869 178702005-02-22 Devang Patel <dpatel@apple.com> 17871 17872 PR 19952 17873 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip 17874 all labels 17875 178762005-02-22 David Edelsohn <edelsohn@gnu.org> 17877 17878 * config/rs6000/aix.h (WINT_TYPE): Define. 17879 178802005-02-22 Stan Shebs <shebs@apple.com> 17881 17882 * config/rs6000/rs6000.c (rs6000_override_options): Default to 17883 natural alignment for 64-bit Darwin. 17884 (rs6000_parse_alignment_option): Warn about uses of -malign-power 17885 on 64-bit Darwin. 17886 * doc/invoke.texi: Document this. 17887 178882005-02-22 DJ Delorie <dj@redhat.com> 17889 17890 * c-common.c (c_common_type_for_mode): Pass the mode's precision 17891 to make_[un]signed_type, not the mode itself. 17892 178932005-02-22 Kazu Hirata <kazu@cs.umass.edu> 17894 17895 * cfg.c (cached_make_edge): Call make_edge if edge cache is 17896 not available. Use tail calls wherever possible. 17897 (make_edge): Call unchecked_make_edge to create an edge. 17898 17899 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. 17900 (coalesce_ssa_name): Don't check for 17901 SSANORM_USE_COALESCE_LIST. 17902 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. 17903 179042005-02-22 Diego Novillo <dnovillo@redhat.com> 17905 17906 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... 17907 (rewrite_into_ssa): ... here. 17908 179092005-02-21 Alexandre Oliva <aoliva@redhat.com> 17910 17911 PR tree-optimization/19786 17912 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one 17913 tag to another's may-alias bitmap when adding to the other's list. 17914 179152005-02-21 DJ Delorie <dj@redhat.com> 17916 17917 * tree-ssa-loop-ivopts.c (computation_cost): Start register 17918 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard 17919 registers in unsupported ways. 17920 * expmed.c (init_expmed): Likewise. 17921 179222005-02-21 Stan Cox <scox@redhat.com> 17923 17924 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. 17925 179262005-02-21 Kazu Hirata <kazu@cs.umass.edu> 17927 17928 * tree-cfg.c (fold_cond_expr_cond): New. 17929 (make_edges): Call fold_cond_expr_cond. 17930 (find_taken_edge): Accept nothing but INTEGER_CST. 17931 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 17932 and 1. 17933 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. 17934 17935 * flow.c (delete_dead_jumptables): Speed up by scanning insns 17936 that do not belong to any basic block. 17937 179382005-02-21 Jeff Law <law@redhat.com> 17939 17940 * cfganal.c (find_unreachable_blocks): Manually CSE load of 17941 e->dest. 17942 179432005-02-21 Kazu Hirata <kazu@cs.umass.edu> 17944 17945 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. 17946 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): 17947 Adjust their definitions. 17948 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. 17949 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. 17950 17951 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, 17952 genautomata.c, langhooks.c, langhooks.h, system.h, 17953 config/arm/lib1funcs.asm: Update copyright. 17954 179552005-02-21 Ulrich Weigand <uweigand@de.ibm.com> 17956 17957 * dbxout.c (dbxout_function_end): Emit Lscope label always. 17958 179592005-02-21 Richard Guenther <rguenth@gcc.gnu.org> 17960 17961 PR bootstrap/13770 17962 * doc/install.texi: Document --with-gc. 17963 179642005-02-21 Paolo Bonzini <bonzini@gnu.org> 17965 17966 * simplify-rtx.c (simplify_unary_operation): Add a missing 17967 "break" statement. 17968 179692005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr> 17970 17971 PR tree-optimization/18663 17972 * tree-ssa-dom.c (extract_range_from_cond): Return 0 17973 if the type has variable bounds. 17974 179752005-02-20 Kazu Hirata <kazu@cs.umass.edu> 17976 17977 * gcse.c: Remove an obsolete comment. 17978 17979 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. 17980 179812005-02-20 Hans-Peter Nilsson <hp@axis.com> 17982 17983 * doc/extend.texi (Function Attributes) <Attribute const>: The 17984 attribute "pure" is below this text, not above. 17985 179862005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 17987 17988 * pa.c (pa_assemble_integer, get_plabel): Small cleanups. 17989 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. 17990 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. 17991 179922005-02-20 Zack Weinberg <zack@codesourcery.com> 17993 17994 PR 18785 17995 * langhooks.h (struct lang_hooks): Add to_target_charset. 17996 * langhooks.c (lhd_to_target_charset): New function. 17997 * langhooks-def.h: Declare lhd_to_target_charset. 17998 (LANG_HOOKS_TO_TARGET_CHARSET): New macro. 17999 (LANG_HOOKS_INITIALIZER): Update. 18000 * c-common.c (c_common_to_target_charset): New function. 18001 * c-common.h: Declare it. 18002 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to 18003 c_common_to_target_charset. 18004 18005 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) 18006 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): 18007 Delete definitions. 18008 * system.h: Poison them. 18009 * doc/tm.texi: Don't discuss them. 18010 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. 18011 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. 18012 (pp_c_char): Do not attempt to generate letter escapes for 18013 newline, tab, etc. 18014 * config/arm/arm.c (output_ascii_pseudo_op): Likewise. 18015 * config/mips/mips.c (mips_output_ascii): Likewise. 18016 180172005-02-20 Dorit Naishlos <dorit@il.ibm.com> 18018 18019 PR tree-optimization/19951 18020 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge 18021 is abnormal. 18022 180232005-02-19 Steven Bosscher <stevenb@suse.de> 18024 18025 PR middle-end/19698 18026 * function.h (struct function): New field `max_loop_depth'. 18027 * cfgloop.c (establish_preds): Update maximum loop depth seen so far. 18028 (flow_loops_find): Reset the max loop depth count before finding loops. 18029 * flow.c (MAX_LIVENESS_ROUNDS): New constant. 18030 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. 18031 (calculate_global_regs_live): Make sure the loop will terminate 18032 when the initial sets are not empty. 18033 180342005-02-19 Zack Weinberg <zack@codesourcery.com> 18035 18036 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy 18037 object inside. 18038 * config/ia64/hpux.h: Don't define LIBGCC_SPEC. 18039 180402005-02-19 Richard Sandiford <rsandifo@redhat.com> 18041 18042 PR other/19525 18043 * doc/invoke.texi: Remove documentation of %M spec. 18044 * gcc.c: Likewise. 18045 (init_spec): Remove %M suffix from -lgcc_s. 18046 (do_spec_1): Remove 'M' case. 18047 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK 18048 to put shared libraries in the multilib directory. Remove the 18049 shlib_so_soname substitution variable. Don't add a multilib encoding 18050 to shlib_base_name. Set shlib_slibdir_qual to the full pathname 18051 reported by -print-multi-os-directory. Pass @multilib_dir@ to 18052 SHLIB_INSTALL as well as SHLIB_LINK. 18053 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. 18054 (SHLIB_NAME): Delete. 18055 (SHLIB_DIR): New macro. 18056 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). 18057 (SHLIB_INSTALL): Adjust accordingly. 18058 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. 18059 * config/t-slibgcc-sld: Likewise. 18060 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. 18061 (SHLIBUNWIND_SONAME): Use @shlib_base_name@. 18062 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) 18063 in $(SHLIB_DIR). 18064 (SHLIBUNWIND_INSTALL): Adjust accordingly. 18065 * config/i386/t-nwld (SHLIB_SONAME): Delete. 18066 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. 18067 Use @shlib_base_name@ instead of @shlib_so_name@. 18068 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 18069 and @shlib_base_name@.so in @multilib_dir@. 18070 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ 18071 to the install path. 18072 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. 18073 (SHLIB_LINK): Remove previous workaround. 18074 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. 18075 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). 18076 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to 18077 the install path. 18078 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in 18079 @multilib_dir@. Use @multilib_dir@ to check for threading libraries. 18080 (SHLIB_INSTALL): Adjust accordingly. 18081 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. 18082 * config/rs6000/t-aix52: As for config/rs6000/t-aix43. 18083 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for 18084 config/t-slibgcc-elf-ver. 18085 180862005-02-19 Zdenek Dvorak <dvorakz@suse.cz> 18087 Jakub Jelinek <jakub@redhat.com> 18088 18089 PR tree-optimization/19828 18090 * tree-ssa-loop-im.c: Add a TODO comment. 18091 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls 18092 without side-effects. 18093 180942005-02-18 James A. Morrison <phython@gcc.gnu.org> 18095 18096 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't 18097 call fold_convert. 18098 180992005-02-18 James E. Wilson <wilson@specifixinc.com> 18100 18101 * doc/invoke.texi (IA-64 Options): Delete -mb-step. 18102 * config/ia64/ia64.c (last_group, group_idx): Delete variables. 18103 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete 18104 functions. 18105 (ia64_reorg): Delete fixup_errata call. 18106 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. 18107 (TARGET_SWITCHES): Delete -mb-step entry. 18108 181092005-02-19 Jakub Jelinek <jakub@redhat.com> 18110 18111 PR c/20043 18112 * c-typeck.c (composite_type): Handle quals in transparent unions. 18113 (type_lists_compatible_p): Likewise. 18114 181152005-02-18 Stan Shebs <shebs@apple.com> 18116 18117 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable 18118 expressions in the .literal8 section. 18119 181202005-02-18 Geoffrey Keating <geoffk@apple.com> 18121 18122 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. 18123 181242005-02-18 Roger Sayle <roger@eyesopen.com> 18125 18126 * fold-const.c (constant_boolean_node): Always create values of the 18127 specified type, don't bother calling truthvalue_conversion. 18128 181292005-02-18 Joseph S. Myers <joseph@codesourcery.com> 18130 18131 * except.c (output_function_exception_table): Call 18132 assemble_external_libcall (eh_personality_libfunc). 18133 181342005-02-18 Joseph S. Myers <joseph@codesourcery.com> 18135 18136 PR target/19886 18137 * config/ia64/ia64.h (struct machine_function): Add state_num. 18138 * config/ia64/ia64.c (process_epilogue, 18139 process_for_unwind_directive): Use new unwind state numbers each 18140 time rather than state 1. 18141 181422005-02-18 Ulrich Weigand <uweigand@de.ibm.com> 18143 18144 PR target/20054 18145 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to 18146 before the "*llgt_didi" pattern. 18147 181482005-02-18 Jason Merrill <jason@redhat.com> 18149 18150 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. 18151 181522005-02-18 Richard Earnshaw <rearnsha@arm.com> 18153 18154 * arm/lib1funcs.asm (FUNC_ALIAS): New macro. 18155 (div0): Use it in place of ARM_FUNC_ALIAS. 18156 (lshrdi3, ashrdi3, ashlrdi3): Likewise. 18157 181582005-02-18 Andrew Pinski <pinskia@physics.uc.edu> 18159 18160 PR middle-end/20030 18161 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero 18162 access, the lower bound of the array type if it exists. 18163 181642005-02-18 Alexandre Oliva <aoliva@redhat.com> 18165 18166 PR c++/20008 18167 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove 18168 cases that are out-of-range for the index type. 18169 181702005-02-18 James A. Morrison <phython@gcc.gnu.org> 18171 18172 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. 18173 (estimate_case_costs): Don't call convert. 18174 * expmed.c (expand_shift): Likewise. 18175 (make_tree): Call fold_convert instead of convert. 18176 181772005-02-18 Jakub Jelinek <jakub@redhat.com> 18178 18179 PR c++/19813 18180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion 18181 that ref to be marked MEM_READONLY_P doesn't have base that needs 18182 constructing. 18183 181842005-02-18 Joseph S. Myers <joseph@codesourcery.com> 18185 18186 * genautomata.c (output_get_cpu_unit_code_func, 18187 output_cpu_unit_reservation_p): Don't generate old-style function 18188 definitions. 18189 181902005-02-18 Jakub Jelinek <jakub@redhat.com> 18191 18192 PR c++/20023 18193 PR tree-optimization/20009 18194 * convert.c (convert_to_integer): Revert 2005-02-16 change. 18195 18196 PR tree-optimization/18947 18197 * cgraphunit.c (cgraph_finalize_function): When redefining an extern 18198 inline, remove all nodes that are inlined into the extern inline 18199 being redefined. 18200 182012005-02-17 Kazu Hirata <kazu@cs.umass.edu> 18202 18203 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, 18204 loop-invariant.c, stmt.c, tree-ssa-forwprop.c, 18205 tree-ssa-live.c, tree-ssanames.c, tree-vn.c, 18206 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: 18207 Update copyright. 18208 182092005-02-17 Roger Sayle <roger@eyesopen.com> 18210 18211 PR tree-optimization/19917 18212 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions 18213 to be potentially trapping. 18214 182152005-02-17 Kazu Hirata <kazu@cs.umass.edu> 18216 18217 * libgcc2.c, tree-vect-analyze.c: Fix comment typos. 18218 182192005-02-17 Andreas Krebbel <krebbel1@de.ibm.com> 18220 18221 * builtins.c (expand_builtin_return_addr): Remove tem parameter. 18222 tem becomes a local variable which is set to the value of the 18223 back end defined INITIAL_FRAME_ADDRESS macro. 18224 (expand_builtin_frame_address): Omit the base parameter to 18225 expand_builtin_return_addr. 18226 (expand_builtin_profile_func): Likewise. 18227 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. 18228 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. 18229 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. 18230 182312005-02-17 Jakub Jelinek <jakub@redhat.com> 18232 18233 * config/s390/s390.c (s390_alloc_pool, s390_free_pool, 18234 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. 18235 * config/frv/frv.c (frv_function_epilogue): Likewise. 18236 182372005-02-17 Daniel Berlin <dberlin@dberlin.org> 18238 18239 * lambda-code (perfect_nestify): Remove mark/unmark 18240 for rewriting hack. 18241 * tree-loop-linear.c (linear_transform_loops): Add 18242 rewrite_into_ssa call so that ssa is correct for 18243 rewriting into loop closed. 18244 182452005-02-17 Nathan Sidwell <nathan@codesourcery.com> 18246 18247 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. 18248 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and 18249 BITMAP_FREE. 18250 * bt-load.c (btr_def_live_range, combine_btr_defs, 18251 migrate_btr_def, migrate_btr_defs): Likewise. 18252 * cfgcleanup.c (thread_jump): Likewise. 18253 * cfgloop.c (get_loop_body_in_bfs_order): Likewise. 18254 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, 18255 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, 18256 df_rd_local_compute, df_reg_info_compute): Likewise. 18257 * dominance.c (init_dom_info, free_dom_info): Likewise. 18258 * flow.c (init_propagate_block_info, 18259 free_propagate_block_info): Likewise. 18260 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. 18261 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, 18262 modify_reg_pav): Likewise. 18263 * loop-invariant.c (find_defs, find_invariant_insn, 18264 find_invariants, free_inv_motion_data): Likewise. 18265 * predict.c (tree_predict_by_opcode, 18266 estimate_bb_frequencies): Likewise. 18267 * stmt.c (expand_case): Likewise. 18268 * tree-cfg.c (tree_duplicate_sese_region): Likewise. 18269 * tree-dfa.c (mark_new_vars_to_rename): Likewise. 18270 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. 18271 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, 18272 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, 18273 rewrite_ssa_into_ssa): Likewise. 18274 * tree-optimize.c (tree_rest_of_compilation): Likewise. 18275 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, 18276 analyze_edges_for_bb, perform_edge_inserts): Likewise. 18277 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. 18278 * tree-sra.c (tree_sra): Likewise. 18279 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. 18280 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 18281 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. 18282 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. 18283 * tree-ssa-dse.c (tree_ssa_dse): Likewise. 18284 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): 18285 Likewise. 18286 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, 18287 calculate_live_on_entry, calculate_live_on_exit, 18288 build_tree_conflict_graph): Likewise. 18289 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, 18290 record_important_candidates, set_use_iv_cost, find_depends, 18291 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, 18292 tree_ssa_iv_optimize_finalize): Likewise. 18293 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, 18294 find_uses_to_rename_use, rewrite_into_loop_closed_ssa, 18295 tree_duplicate_loop_to_header_edge): Likewise. 18296 * tree-ssa-pre.c (init_pre, fini_pre): Likewise. 18297 * tree-ssa.c (verify_flow_insensitive_alias_info, 18298 verify_name_tags, verify_ssa, init_tree_ssa, 18299 delete_tree_ssa): Likewise. 18300 * tree-ssanames.c (marked_ssa_names, init_ssanames, 18301 fini_ssanames): Likewise. 18302 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. 18303 183042005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org> 18305 18306 * config/rs6000/t-rtems: Completely reworked. 18307 183082005-02-17 Ira Rosen <irar@il.ibm.com> 18309 18310 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. 18311 183122005-02-17 Ira Rosen <irar@il.ibm.com> 18313 18314 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use 18315 POINTER_TYPE_P when checking that type is a pointer. 18316 (vect_get_memtag): Remove. 18317 (vect_address_analysis): Use POINTER_TYPE_P. Call 18318 vect_object_analysis with dummy parameter for memtag. 18319 (vect_object_analysis): Extract memtag (functionality that 18320 used to be in vect_get_memtag and moved here). Fix printings. 18321 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis 18322 with correct parameters. Remove call to vect_get_memtag. 18323 183242005-02-17 Dorit Naishlos <dorit@il.ibm.com> 18325 18326 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. 18327 (tree-vectorizer.o): Added missing dependencies. 18328 18329 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern 18330 decleration. 18331 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static 18332 declaration in tree-vectorizer.c, now has an extern declaration in 18333 tree-vectorizer.h). 18334 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 18335 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 18336 get_vectype_for_scalar_type, vect_is_simple_use, 18337 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 18338 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, 18339 new_stmt_vec_info, vect_analyze_loop, vectorizable_load, 18340 vectorizable_store, vectorizable_operation, vectorizable_assignment, 18341 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, 18342 find_loop_location): Likewise. 18343 18344 * tree-vectorizer.c (langhooks.h): #include removed. 18345 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration 18346 moved to tree-vectorized.h. 18347 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 18348 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 18349 get_vectype_for_scalar_type, vect_is_simple_use, 18350 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 18351 vect_supportable_dr_alignment, new_loop_vec_info, 18352 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, 18353 vect_set_verbosity_level, find_loop_location): Likewise. 18354 18355 (vect_analyze_loop): Function externalized. Declaration moved to 18356 tree-vectorized.h. Function definition moved to tree-vect-analyze.c. 18357 (vect_analyze_loop_form): Moved to tree-vect-analyze.c. 18358 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, 18359 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, 18360 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, 18361 vect_enhance_data_refs_alignment, vect_analyze_operations, 18362 exist_non_indexing_operands_for_use_p, vect_mark_relevant, 18363 vect_stmt_relevant_p, vect_get_loop_niters, 18364 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, 18365 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, 18366 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, 18367 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, 18368 vect_get_memtag): Likewise. 18369 18370 (vectorizable_load): Function externalized. Declaration moved to 18371 tree-vectorized.h. Function definition moved to tree-vect-transform.c. 18372 (vectorizable_store, vectorizable_operation, vectorizable_assignment, 18373 vect_transform_loop): Likewise. 18374 (vect_transform_stmt): Moved to tree-vect-transform.c. 18375 (vect_align_data_ref, vect_create_destination_var, 18376 vect_create_data_ref_ptr, vect_create_index_for_vector_ref, 18377 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, 18378 vect_get_vec_def_for_operand, vect_init_vector, 18379 vect_finish_stmt_generation, vect_generate_tmps_on_preheader, 18380 vect_build_loop_niters, vect_update_ivs_after_vectorizer, 18381 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, 18382 vect_update_inits_of_drs, vect_do_peeling_for_alignment, 18383 vect_do_peeling_for_loop_bound): Likewise. 18384 18385 * tree-vect-analyze.c: New file. 18386 * tree-vect-transform.c: New file. 18387 183882005-02-17 Jason Merrill <jason@redhat.com> 18389 18390 PR mudflap/19319, c++/19317 18391 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return 18392 slot explicit. 18393 183942005-02-17 Gerald Pfeifer <gerald@pfeifer.com> 18395 18396 * doc/install.texi (Specific): Update link for Darwin-specific 18397 tool binary site. 18398 183992005-02-16 James A. Morrison <phython@gcc.gnu.org> 18400 18401 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call 18402 constant_boolean_node. 18403 184042005-02-16 David Edelsohn <edelsohn@gnu.org> 18405 18406 PR target/19019 18407 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. 18408 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. 18409 184102005-02-16 Richard Henderson <rth@redhat.com> 18411 18412 PR 19920 18413 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses 18414 with W_TYPE_SIZE. 18415 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; 18416 replace uses with Wtype_MAXp1_F. 18417 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, 18418 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, 18419 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, 18420 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, 18421 and HAVE_TFMODE as appropriate. 18422 (__fixunssfDI): Provide an implementation that doesn't need DFmode. 18423 (__floatdisf): Likewise. 18424 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. 18425 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. 18426 (Wtype_MAXp1_F): New. 18427 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, 18428 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. 18429 184302005-02-16 Richard Earnshaw <rearnsha@arm.com> 18431 18432 * PR target/19162 18433 * arm.c (arm_apply_result_size): New function. 18434 * arm.h (APPLY_RESULT_SIZE): Define. 18435 * arm-protos.h (arm_apply_result_size): Add prototype. 18436 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. 18437 (movxf): New expand. 18438 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. 18439 (call_value_symbol): Remove predicate for operand 0. 18440 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. 18441 (untyped_call): Rework to correclty return values for any type. 18442 (untyped_return): New expand. 18443 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. 18444 184452005-02-16 Stan Shebs <shebs@apple.com> 18446 18447 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. 18448 * config/rs6000/t-darwin8: New, for 64-bit multilib. 18449 184502005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> 18451 18452 * doc/install.texi (sparc-sun-solaris2*): Document required GMP 18453 configure settings on Solaris 7 and later. 18454 184552005-02-16 Diego Novillo <dnovillo@redhat.com> 18456 18457 PR tree-optimization/19865 18458 * tree-optimize.c (init_tree_optimization_passes): Run 18459 pass_may_alias after pass_sra. 18460 184612005-02-16 Richard Henderson <rth@redhat.com> 18462 Stuart Hastings <stuart@apple.com> 18463 18464 PR debug/19521 18465 * dbxout.c (dbxout_function_end): Take decl parameter; update callers. 18466 Do nothing if debug info suppressed for this function. 18467 (dbxout_begin_function): Early exit if debug info suppressed for 18468 this function. 18469 184702005-02-16 Kazu Hirata <kazu@cs.umass.edu> 18471 18472 PR target/20007 18473 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to 18474 find_basic_blocks. 18475 * config/sh/sh.c (sh_output_mi_thunk): Likewise. 18476 18477 PR tree-optimization/19967 18478 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, 18479 expand_builtin_strchr, expand_builtin_strrchr): Take a new 18480 argument TYPE. Adjust calls to fold_builtin_XXX. 18481 (expand_builtin, fold_builtin_1): Adjust calls to 18482 expand_builtin_XXX. 18483 (fold_builtin_strchr, fold_builtin_strpbrk, 18484 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded 18485 result to a requested type TYPE. 18486 184872005-02-16 Jakub Jelinek <jakub@redhat.com> 18488 18489 PR middle-end/19857 18490 * fold-const.c (fold): Don't optimize (T)(x & cst) to 18491 (T)x & (T)cst if (T)cst overflows. 18492 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass 18493 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. 18494 184952005-02-15 Jeff Law <law@redhat.com> 18496 18497 * gcse.c (blocks_with_calls): New bitmap. 18498 (alloc_gcse_mem): Allocate it. 18499 (free_gcse_mem): Free it. 18500 (clear_modifY_mem_tables): Clear it. 18501 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS 18502 when we encounter CALL_INSNs. 18503 (compute_transp, case MEM): Handle blocks with calls separate 18504 from blocks without calls. Use bitmap iterators rather than 18505 FOR_EACH_BB. 18506 185072005-02-15 Peter O'Gorman <peter@pogma.com> 18508 18509 PR bootstrap/18810 18510 * mklibgcc.in (vis_hide): Use a temporary object file, not 18511 -o /dev/null. 18512 185132005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net> 18514 18515 PR target/19924 18516 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg 18517 access optimization. 18518 185192005-02-15 David Edelsohn <edelsohn@gnu.org> 18520 Alan Modra <amodra@bigpond.net.au> 18521 18522 PR target/19019 18523 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. 18524 (_xlqsub): Rename to __gcc_qsub. 18525 (_xlqmul): Rename to __gcc_qmul. 18526 (_xlqdiv): Rename to __gcc_qdiv. 18527 Provide versioned symbol aliases with old names. 18528 * config/rs6000/libgcc-ppc64.ver: Rename symbols. 18529 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. 18530 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. 18531 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. 18532 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. 18533 185342005-02-15 James A. Morrison <phython@gcc.gnu.org> 18535 18536 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. 18537 Fold ~(A - 1) and ~(A + -1) to -A. 18538 185392005-02-15 James A. Morrison <phython@gcc.gnu.org> 18540 18541 PR pch/14940 18542 PR target/19300 18543 * config/host-linux.c (linux_gt_pch_use_address): Copy from 18544 config/pa/pa-host.c:pa_gt_pch_use_address. 18545 185462005-02-15 Daniel Berlin <dberlin@dberlin.org> 18547 18548 * tree-vn.c (get_value_handle): Make sure that given an 18549 is_gimple_min_invariant expression, we always return it. 18550 185512005-02-15 Kazu Hirata <kazu@cs.umass.edu> 18552 18553 * passes.c (rest_of_handle_gcse): Fix a comment. 18554 185552005-02-15 Jeff Law <law@redhat.com> 18556 18557 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary 18558 bitmap. 18559 (alloc_gcse_mem, free_gcse_mem): Corresponding changes. 18560 (canon_list_insert, record_last_mem_set_info): Similarly. 18561 (clear_modify_mem_tables): Similarly. 18562 185632005-02-15 Kazu Hirata <kazu@cs.umass.edu> 18564 18565 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, 18566 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, 18567 config/mips/mips.md, config/rs6000/aix.h, 18568 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. 18569 185702005-02-15 Richard Henderson <rth@redhat.com> 18571 18572 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a 18573 call to be best_edge. 18574 185752005-02-14 Kazu Hirata <kazu@cs.umass.edu> 18576 18577 * basic-block.h: Adjust the prototype for find_basic_blocks. 18578 * cfgbuild.c (find_basic_blocks): Remove unused arguments. 18579 * passes.c (rest_of_handle_loop_optimize): Adjust the call to 18580 find_basic_blocks. 18581 18582 * flow.c (recompute_reg_usage): Remove all arguments. 18583 * passes.c (rest_of_compilation): Adjust the call to 18584 recompute_reg_usage. 18585 * rtl.h: Adjust the prototype for recompute_reg_usage. 18586 185872005-02-14 Daniel Berlin <dberlin@dberlin.org> 18588 18589 * tree-dump.c (dump_files): Update to reflect new member 18590 of dump_file_info. 18591 (dump_register): Add new argument. 18592 Set glob name. 18593 (dump_switch_p_1): Check against glob name if doglob was passed. 18594 (dump_switch_p): Check against regular first, then glob if 18595 we didn't have any hits on the dump name. 18596 * tree-optimize.c (register_one_dump_file): 18597 Pass in glob name as well. 18598 * tree-pass.h (struct dump_file_info): Add glob 18599 member. 18600 186012005-02-14 Joseph S. Myers <joseph@codesourcery.com> 18602 18603 PR preprocessor/16323 18604 * doc/invoke.texi: Document that -Wendif-labels is on by default. 18605 186062005-02-14 David Edelsohn <edelsohn@gnu.org> 18607 18608 PR target/19019 18609 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. 18610 (trunctfdf2_internal1): New. 18611 (trunctfdf2_internal2): Renamed from trunctfdf2. 18612 186132005-02-14 Diego Novillo <dnovillo@redhat.com> 18614 18615 PR tree-optimization/19853 18616 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. 18617 186182005-02-14 Kazu Hirata <kazu@cs.umass.edu> 18619 18620 * passes.c (rest_of_handle_loop_optimize): Remove calls to 18621 delete_dead_jumptables and cleanup_cfg. 18622 186232005-02-14 Ulrich Weigand <uweigand@de.ibm.com> 18624 18625 * reload.c (find_reloads): Swap address_reloaded flags when 18626 swapping commutative operands. 18627 186282005-02-14 Sebastian Pop <pop@cri.ensmp.fr> 18629 18630 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): 18631 Use standard_iv_increment_position for computing the bsi position 18632 for create_iv. 18633 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute 18634 the bsi position. 18635 186362005-02-13 Zdenek Dvorak <dvorakz@suse.cz> 18637 18638 PR target/17428 18639 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending 18640 life range of hard registers. 18641 * value-prof.c (insn_prefetch_values_to_profile): Only 18642 scan normal insns. 18643 18644 * value-prof.c (rtl_find_values_to_profile): Do not look for values to 18645 profile in libcalls. 18646 186472005-02-13 Nathan Sidwell <nathan@codesourcery.com> 18648 18649 * bitmap.h (bitmap_and_compl_into): Return bool. 18650 * bitmap.c (bitmap_and_compl_into): Return changed flag. 18651 186522005-02-13 James A. Morrison <phython@gcc.gnu.org> 18653 18654 PR tree-optimization/19944 18655 * fold-const.c (fold): Re-add ABS_EXPR folding. 18656 186572005-02-13 David Edelsohn <edelsohn@gnu.org> 18658 18659 PR target/19019 18660 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to 18661 {TARGET,MASK}_XL_COMPAT. 18662 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use 18663 MASK_XL_COMPAT. 18664 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. 18665 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to 18666 TARGET_XL_COMPAT. 18667 (rs6000_arg_partial_bytes): Same. 18668 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode 18669 and XL compatibility enabled. 18670 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. 18671 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT 18672 test to final condition. 18673 (cmptf_internal2): New. 18674 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to 18675 xl-compat. Add TFmode information to description. 18676 186772005-02-13 Kazu Hirata <kazu@cs.umass.edu> 18678 18679 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. 18680 186812005-02-13 Jason Merrill <jason@redhat.com> 18682 18683 PR c++/16405 18684 * fold-const.c (fold_indirect_ref_1): Split out from... 18685 (build_fold_indirect_ref): Here. 18686 (fold_indirect_ref): New fn. 18687 * tree.h: Declare it. 18688 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. 18689 (gimplify_modify_expr_rhs): Likewise. 18690 (gimplify_expr): Likewise. 18691 186922005-02-13 James A. Morrison <phython@gcc.gnu.org> 18693 18694 PR tree-optimization/14303 18695 PR tree-optimization/15784 18696 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible. 18697 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and 18698 ABS_EXPR<x> != 0 to x != 0. 18699 187002005-02-12 Kazu Hirata <kazu@cs.umass.edu> 18701 18702 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, 18703 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow 18704 spelling conventions. 18705 18706 * passes.c (rest_of_handle_gcse): Don't run cse_main and 18707 delete_trivially_dead_insns too many times. 18708 18709 * passes.c (rest_of_handle_gcse): Remove dead assignments to 18710 tem and tem2. 18711 187122005-02-12 Ira Rosen <irar@il.ibm.com> 18713 18714 * tree-vectorizer.c (vect_get_base_and_offset): Remove. 18715 (vect_is_simple_iv_evolution): Remove redundant parameter 18716 and step check. 18717 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution 18718 without last parameter. 18719 (vect_analyze_pointer_ref_access): Get access_fn as parameter. 18720 Return pointer step. Call vect_is_simple_iv_evolution without 18721 last parameter. Check only that the step is multiple of size 18722 type. Remove stmt_vinfo updates. 18723 (vect_get_memtag_and_dr): Remove. 18724 (vect_get_memtag): New function. 18725 (vect_address_analysis): New function. 18726 (vect_object_analysis): New function. 18727 (vect_analyze_data_refs): Call vect_object_analysis and 18728 vect_get_memtag. Update stmt_vinfo fields. 18729 187302005-02-12 Ira Rosen <irar@il.ibm.com> 18731 18732 * tree-data-ref.c (array_base_name_differ_p): Check that the bases 18733 exist and are objects. Remove checks for pointer. 18734 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use 18735 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. 18736 (vect_create_data_ref_ptr): Likewise. 18737 (vect_base_addr_differ_p): New function. 18738 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. 18739 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. 18740 Don't set the DR_BASE_NAME field of data-ref. 18741 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. 18742 187432005-02-12 Uros Bizjak <uros@kss-loka.si> 18744 18745 * optabs.h (enum optab_index): Add new OTI_ldexp. 18746 (ldexp_optab): Define corresponding macro. 18747 * optabs.c (init_optabs): Initialize ldexp_optab. 18748 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 18749 patterns. 18750 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} 18751 using ldexp_optab. 18752 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using 18753 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. 18754 18755 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders 18756 to implement ldexpf, ldexp and ldexpl built-ins as inline x87 18757 intrinsics. 18758 187592005-02-12 Ira Rosen <irar@il.ibm.com> 18760 18761 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base 18762 to base_address. 18763 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of 18764 stmt_vec_info. 18765 (vect_get_base_and_offset): Always return an address. 18766 (vect_create_addr_base_for_vector_ref): Remove treatment for 18767 different data reference types. 18768 (vect_compute_data_ref_alignment): Rename base to base_address in 18769 stmt_vec_info. Get the object in order to force its alignment. 18770 (vect_get_memtag_and_dr): Rename base to base_address in 18771 stmt_vec_info. Extract the object for memtag analysis. 18772 187732005-02-12 Hans-Peter Nilsson <hp@axis.com> 18774 18775 PR regression/19898. 18776 * config/cris/cris.c (cris_notice_update_cc): When testing if insn 18777 changes cc_status, use apply modified_in_p to part of cc_status 18778 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn 18779 body. 18780 187812005-02-11 Richard Henderson <rth@redhat.com> 18782 18783 * tree-complex.c (expand_complex_libcall): New. 18784 (expand_complex_multiplication): Use it for c99 compliance. 18785 (expand_complex_division): Likewise. 18786 * fold-const.c (fold_complex_add, fold_complex_mult): New. 18787 (fold): Call them. 18788 * builtins.c (built_in_names): Remove const. 18789 * tree.c (build_common_builtin_nodes): Build complex arithmetic 18790 builtins. 18791 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. 18792 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. 18793 (built_in_names): Remove const. 18794 * c-common.c (c_common_type_for_mode): Handle complex modes. 18795 * flags.h, toplev.c (flag_complex_method): Rename from 18796 flag_complex_divide_method. 18797 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, 18798 __mulsc3, __muldc3, __mulxc3, __multc3): New. 18799 * libgcc2.h: Declare them. 18800 * libgcc-std.ver: Export them. 18801 * mklibgcc.in (lib2funcs): Build them. 18802 188032005-02-11 Steven Bosscher <stevenb@suse.de> 18804 18805 PR tree-optimization/19876 18806 Partially revert my change from 2005-01-14 18807 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... 18808 (compute_antic): ...and remove the loop here. 18809 188102005-02-11 Jakub Jelinek <jakub@redhat.com> 18811 18812 PR middle-end/19858 18813 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize 18814 is number of inner's bits, avoid creating a BIT_FIELD_REF. 18815 18816 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of 18817 crtend.o if -pie. Use %{x:a;:b} spec syntax. 18818 188192005-02-11 Daniel Jacobowitz <dan@codesourcery.com> 18820 18821 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust 18822 offsets for the big-endian 32-bit case. 18823 188242005-02-11 Joseph S. Myers <joseph@codesourcery.com> 18825 18826 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 18827 188282005-02-11 Dale Johannesen <dalej@apple.com> 18829 18830 * cselib.c (cselib_process_insn): Clear out regs where 18831 HARD_REGNO_CALL_PART_CLOBBERED is true at a call. 18832 * reload.c (find_equiv_reg): Ditto. 18833 188342005-02-11 Ian Lance Taylor <ian@airs.com> 18835 18836 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector 18837 with no elements. 18838 18839 * tree.c (build_function_type_list): Work correctly if there are 18840 no arguments. 18841 188422005-02-11 Ulrich Weigand <uweigand@de.ibm.com> 18843 18844 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", 18845 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. 18846 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on 18847 TARGET_ZARCH instead of TARGET_64BIT. 18848 188492005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org> 18850 18851 * config/rs6000/t-rtems: 18852 (MULTILIB_OPTIONS): Remove mcpu=602. 18853 (MUTLILIB_DIRNAMES): Remove m602. 18854 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. 18855 Let mcpu=602 match mcpu=603. 18856 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. 18857 188582005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 18859 18860 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned 18861 signal trampolines. 18862 188632005-02-10 David Daney <ddaney@avtrex.com> 18864 18865 * config/alpha/linux-unwind.h: Add exception clause to copyright. 18866 * config/i386/linux-unwind.h: Likewise. 18867 * config/ia64/linux-unwind.h: Likewise. 18868 * config/mips/linux-unwind.h: Likewise. 18869 * config/pa/linux-unwind.h: Likewise. 18870 * config/rs6000/linux-unwind.h: Likewise. 18871 * config/s390/linux-unwind.h: Likewise. 18872 * config/sh/linux-unwind.h: Likewise. 18873 * config/sparc/linux-unwind.h: Likewise. 18874 188752005-02-10 Steven Bosscher <stevenb@suse.de> 18876 18877 PR tree-optimization/17549 18878 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow 18879 TER to replace a DEF with its expression if the DEF and the 18880 rhs of the expression we replace into have the same root 18881 variable. 18882 188832005-02-10 Richard Sandiford <rsandifo@redhat.com> 18884 18885 * config/mips/mips.md: Fix the placement of the match_scratch in the 18886 lea64 peephole2. 18887 188882005-02-10 Kazu Hirata <kazu@cs.umass.edu> 18889 18890 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: 18891 Fix comment typos. 18892 188932005-02-10 Zdenek Dvorak <dvorakz@suse.cz> 18894 18895 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. 18896 (strip_offset): Handle addresses. 18897 (add_address_candidates): Use strip_offset. 18898 (difference_cost): Reflect strip_offset change. 18899 (force_var_cost, difference_cost): Strip nops. 18900 189012005-02-10 Kazu Hirata <kazu@cs.umass.edu> 18902 18903 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. 18904 18905 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, 18906 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, 18907 config/cris/cris-protos.h, config/cris/cris.c: Update 18908 copyright. 18909 189102005-02-10 Jeff Law <law@redhat.com> 18911 18912 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. 18913 (lookup_avail_expr): Similarly. 18914 189152005-02-10 Richard Guenther <rguenth@gcc.gnu.org> 18916 18917 * builtins.c (fold_builtin_powi): New function. 18918 (fold_builtin_1): Call it. 18919 189202005-02-10 Steven Bosscher <stevenb@suse.de> 18921 18922 PR documentation/19309 18923 * doc/cpp.texi: The __GNUC__ and related predefined macros 18924 are also defined for the "standalone" cpp. 18925 Some non-GCC compilers may also define __GNUC__. 18926 189272005-02-10 Jakub Jelinek <jakub@redhat.com> 18928 18929 PR c/19342 18930 * c-typeck.c (common_type): New routine. Old common_type renamed 18931 to... 18932 (c_common_type): ...this. 18933 (build_conditional_expr, build_binary_op): Use c_common_type instead 18934 of common_type. 18935 189362005-02-10 Steven Bosscher <stevenb@suse.de> 18937 18938 * doc/md.texi: Replace @samp{length} with @code{length}. 18939 189402005-02-09 Zdenek Dvorak <dvorakz@suse.cz> 18941 18942 PR tree-optimization/18687 18943 * tree-flow.h (find_loop_niter): Declare. 18944 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): 18945 Try using scev even for loops with more than one exit. 18946 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. 18947 (struct ivopts_data): Added niters field. 18948 (struct nfe_cache_elt): New. 18949 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New 18950 functions. 18951 (tree_ssa_iv_optimize_init): Initialize niters cache. 18952 (determine_number_of_iterations): Removed. 18953 (find_induction_variables): Do not call determine_number_of_iterations. 18954 Access niters for single exit through niter_for_single_dom_exit. 18955 (add_iv_outer_candidates): Access niters for single exit through 18956 niter_for_single_dom_exit. 18957 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use 18958 number_of_iterations_cond. 18959 (iv_period): New function. 18960 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. 18961 (may_replace_final_value): Take data argument. Use 18962 niter_for_single_dom_exit. 18963 (determine_use_iv_cost_outer): Pass data to may_replace_final_value. 18964 (rewrite_use_compare): Pass data to may_eliminate_iv. 18965 (rewrite_use_outer): Pass data to may_replace_final_value. 18966 (free_loop_data): Clean up the niters cache. 18967 (tree_ssa_iv_optimize_finalize): Free the niters cache. 18968 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. 18969 * tree-ssa-loop-niter.c (find_loop_niter): New function. 18970 (find_loop_niter_by_eval): Use tree_int_cst_lt. 18971 (num_ending_zeros): Moved to tree.c. 18972 * tree.h (num_ending_zeros): Declare. 18973 * tree.c (num_ending_zeros): Moved from tree.c. 18974 189752005-02-09 Richard Henderson <rth@redhat.com> 18976 18977 * builtins.c (DEF_BUILTIN): Add COND argument. 18978 * tree.h (DEF_BUILTIN): Likewise. 18979 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, 18980 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to 18981 match. 18982 (DEF_BUILTIN_STUB): New. 18983 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, 18984 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, 18985 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. 18986 * c-common.c (DEF_BUILTIN): Add COND argument. 18987 * tree.c (local_define_builtin): New. 18988 (build_common_builtin_nodes): New. 18989 189902005-02-09 Roger Sayle <roger@eyesopen.com> 18991 18992 * fold-const.c (fold_strip_sign_ops): New function to simplify a 18993 floating point expression ignoring the sign of the result. 18994 (fold) <ABS_EXPR>: Use it to simplify fabs(x). 18995 (fold) <MULT_EXPR>: Use it to simplify x*x. 18996 * tree.h (fold_strip_sign_ops): Prototype here. 18997 * builtins.c (fold_builtin_copysign): Take an additional FNDECL 18998 argument. Use fold_strip_sign_ops to simplify the first argument. 18999 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the 19000 first argument when the second argument is an even integer 19001 constant, but only with -funsafe_math_optimizations. 19002 (fold_builtin_1): Update call to fold_builtin_copysign. 19003 190042005-02-09 Ian Lance Taylor <ian@airs.com> 19005 19006 PR middle-end/19583 19007 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, 19008 just check whether EH_FILTER_FAILURE falls through. 19009 190102005-02-09 Andreas Krebbel <krebbel1@de.ibm.com> 19011 19012 * gcc/haifa-sched.c (schedule_block): Make queued sched group 19013 insns return to ready list in the next turn. 19014 190152005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 19016 19017 PR middle-end/19402 19018 * builtins.def: New __builtin_powi[lf]. 19019 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. 19020 (expand_builtin_powi): New function. 19021 (expand_builtin): Dispatch to expand_builtin_powi. 19022 * libgcc2.h: Add prototypes for __builtin_powi[lf]. 19023 * libgcc2.c: Add __builtin_powi[lf] implementation. 19024 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. 19025 * optabs.h: Add powi_optab. 19026 * optabs.c (init_optabs): Initialize powi_optab. 19027 * doc/extend.texi: Document __builtin_powi[lf]. 19028 190292005-02-09 Dorit Naishlos <dorit@il.ibm.com> 19030 19031 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file 19032 exists. 19033 190342005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 19035 19036 PR middle-end/19854 19037 * fold-const.c (try_move_mult_to_index): Remove redundant 19038 type argument. Create ADDR_EXPR with correct type. 19039 (fold): Update callers of try_move_mult_to_index. Convert 19040 result to the appropriate type. 19041 190422005-02-09 Roger Sayle <roger@eyesopen.com> 19043 19044 PR target/19597 19045 * config/avr/avr.c (default_rtx_costs): Delete. 19046 (avr_operand_rtx_cost): New function. 19047 (avr_rtx_costs): Completely rewrite. 19048 190492005-02-08 Hans-Peter Nilsson <hp@axis.com> 19050 19051 PR target/19806 19052 * config/cris/cris.c (in_code): New variable. 19053 (cris_output_addr_const): Now a static function, a wrapper for 19054 output_addr_const. 19055 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF 19056 case from old cris_output_addr_const. 19057 (cris_asm_output_label_ref): Similar for LABEL_REF. 19058 (cris_output_addr_const_extra): Similar for UNSPEC. 19059 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) 19060 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. 19061 * config/cris/cris-protos.h (cris_output_addr_const): Remove 19062 declaration. 19063 (cris_asm_output_symbol_ref, cris_output_addr_const_extra) 19064 (cris_asm_output_label_ref): Declare. 19065 190662005-02-08 Paolo Bonzini <bonzini@gnu.org> 19067 19068 PR preprocessor/19801 19069 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust 19070 filenames that changed when libcpp was moved to the toplevel. 19071 190722005-02-07 Roger Sayle <roger@eyesopen.com> 19073 19074 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 19075 zero extensions of BImode operands. Call lowpart_subreg instead 19076 of gen_lowpart_common and gen_lowpart_SUBREG. 19077 190782005-02-07 Nathanael Nerode <neroden@gcc.gnu.org> 19079 19080 PR ada/19489 19081 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. 19082 * configure.ac: Set cc_for_cross_gnattools. 19083 * configure: Regenerate. 19084 190852005-02-08 Alan Modra <amodra@bigpond.net.au> 19086 19087 PR target/19803 19088 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. 19089 190902005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> 19091 19092 PR debug/19327 19093 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance 19094 of nested functions. 19095 190962005-02-07 Jonathan Wakely <redi@gcc.gnu.org> 19097 19098 * doc/extend.texi: Document deprecated extensions allowing 19099 static floating-point members to have initializers and allowing 19100 floating-point literals in integral constant expressions. 19101 191022005-02-07 Kazu Hirata <kazu@cs.umass.edu> 19103 19104 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, 19105 config/darwin7.h, config/mips/mips.c, 19106 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: 19107 Update copyright. 19108 19109 * cse.c: Update comments. 19110 191112005-02-07 Richard Guenther <rguenth@gcc.gnu.org> 19112 19113 PR middle-end/19775 19114 * builtins.c (fold_builtin_sqrt): Transform 19115 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not 19116 pow(x,y*0.5). 19117 191182005-02-07 Leehod Baruch <leehod@il.ibm.com> 19119 Dorit Naishlos <dorit@il.ibm.com> 19120 19121 * doc/invoke.texi (ftree-vectorizer-verbose): New. 19122 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. 19123 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer 19124 was added. 19125 * tree.h (vect_set_verbosity_level): New extern function declaration 19126 added. 19127 * tree-vectorizer.h (verbosity_levels): New enum type. 19128 * tree-vectorizer.c (vect_debug_stats): Function removed. 19129 (vect_debug_details): Likewise. 19130 (vect_verbosity_level): Global variable was defined and initialized. 19131 (vect_dump): Global variable definition. 19132 (vect_print_dump_info): New function. 19133 (vect_set_dump_settings): New function. 19134 (vect_set_verbosity_level): New function. 19135 (vectorize_loops): Add call to vect_set_dump_settings. 19136 19137 (slpeel_make_loop_iterate_ntimes): Dump condition was changed. 19138 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 19139 (slpeel_tree_peel_loop_to_edge): Likewise. 19140 19141 (vect_analyze_offset_expr): Call to vect_print_dump_info with 19142 appropriate verbosity level instead of call to vect_debug_details 19143 or vect_debug_stats. 19144 (vect_get_base_and_offset): 19145 (vect_create_addr_base_for_vector_ref): 19146 (get_vectype_for_scalar_type): 19147 (vect_create_data_ref_ptr): 19148 (vect_init_vector): 19149 (vect_get_vec_def_for_operand): 19150 (vect_finish_stmt_generation): 19151 (vectorizable_assignment): 19152 (vectorizable_operation): 19153 (vectorizable_store): 19154 (vectorizable_load): 19155 (vect_transform_stmt): 19156 (vect_update_ivs_after_vectorizer): 19157 (vect_do_peeling_for_loop_bound): 19158 (vect_update_inits_of_drs): 19159 (vect_do_peeling_for_alignment): 19160 (vect_transform_loop): 19161 (vect_is_simple_use): 19162 (vect_analyze_operations): 19163 (vect_is_simple_iv_evolution): 19164 (vect_analyze_scalar_cycles): 19165 (vect_analyze_data_ref_dependence): 19166 (vect_analyze_data_ref_dependences): 19167 (vect_compute_data_ref_alignment): 19168 (vect_enhance_data_refs_alignment): 19169 (vect_analyze_data_refs_alignment): 19170 (vect_analyze_data_ref_access): 19171 (vect_analyze_data_ref_accesses): 19172 (vect_analyze_pointer_ref_access): 19173 (vect_get_memtag_and_dr): 19174 (vect_analyze_data_refs): 19175 (vect_mark_relevant): 19176 (vect_stmt_relevant_p): 19177 (vect_mark_stmts_to_be_vectorized): 19178 (vect_can_advance_ivs_p): 19179 (vect_get_loop_niters): 19180 (vect_analyze_loop_form): 19181 (vect_analyze_loop): 19182 (vectorize_loops): Likewise. 19183 19184 (vect_do_peeling_for_loop_bound): Dump format slightly changed. 19185 (vect_update_inits_of_drs): 19186 (vect_do_peeling_for_alignment): 19187 (vect_transform_loop): 19188 (vect_analyze_operations): 19189 (vect_analyze_scalar_cycles): 19190 (vect_analyze_data_ref_dependences): 19191 (vect_analyze_data_refs_alignment): 19192 (vect_analyze_data_ref_accesses): 19193 (vect_analyze_data_refs): 19194 (vect_mark_stmts_to_be_vectorized): 19195 (vect_get_loop_niters): 19196 (vect_analyze_loop_form): 19197 (vect_analyze_loop): Likewise. 19198 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. 19199 192002005-02-07 Richard Sandiford <rsandifo@redhat.com> 19201 19202 PR bootstrap/19796 19203 Revert: 19204 2005-01-26 Richard Sandiford <rsandifo@redhat.com> 19205 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 19206 either -ffast-math or -funsafe-math-optimizations is in use. 19207 19208 2005-01-24 Richard Sandiford <rsandifo@redhat.com> 19209 * config/mips/irix-csr.c: New file. 19210 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 19211 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 19212 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 19213 executables. 19214 192152005-02-07 Alexandre Oliva <aoliva@redhat.com> 19216 19217 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove 19218 redundant, incorrect definitions. 19219 19220 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like 19221 expand. 19222 ("*tls_indirect_call"): New, reference hard regs directly. 19223 * config/frv/frv.c (gen_inlined_tls_plt): Adjust. 19224 192252005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 19226 19227 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): 19228 Let !-mhard-float !-msoft-float imply -mfpu=softfpa. 19229 192302005-02-06 Roger Sayle <roger@eyesopen.com> 19231 19232 PR rtl-optimization/19800 19233 * simplify_rtx.c (simplify_relational_operation_1): Explicitly 19234 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling 19235 gen_lowpart. 19236 192372005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 19238 19239 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. 19240 192412005-02-07 Joseph S. Myers <joseph@codesourcery.com> 19242 19243 PR other/17135 19244 * doc/invoke.texi: Correct documentation of -freorder-functions. 19245 192462005-02-06 Joseph S. Myers <joseph@codesourcery.com> 19247 19248 PR other/14402 19249 * doc/invoke.texi: Don't mention gccbug. 19250 192512005-02-06 Roger Sayle <roger@eyesopen.com> 19252 Andrew Pinski <pinskia@physics.uc.edu> 19253 Paolo Bonzini <paolo.bonzini@lu.unisi.ch> 19254 19255 * simplify-rtx.c (simplify_relational_operation_1): Simplify 19256 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) 19257 into just (zero_extract:SI FOO (const_int 1) BAR). 19258 192592005-02-06 Joseph S. Myers <joseph@codesourcery.com> 19260 19261 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt 19262 macro locally. Don't give last revision date. Use GCC version 19263 number from gcc-common.texi. 19264 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last 19265 revision date. Use GCC version number from gcc-common.texi. 19266 Describe being a library as current state rather than as 3.x 19267 history. 19268 * doc/gcc.texi: Remove last update date. 19269 * doc/gccint.texi: Likewise. Update copyright dates. 19270 * doc/install.texi: Update copyright dates. 19271 192722005-02-06 Joseph S. Myers <joseph@codesourcery.com> 19273 19274 PR other/7549 19275 * doc/invoke.texi: Mention for each option included in -Wall that 19276 it is included in -Wall. 19277 * doc/gcc.texi: Update copyright and last modification date. 19278 192792005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 19280 19281 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add 19282 unnecessary cast to original induction variable increments. 19283 192842005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 19285 19286 PR tree-optimization/18219 19287 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations 19288 in distributed form. 19289 192902005-02-06 Richard Sandiford <rsandifo@redhat.com> 19291 19292 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. 19293 Set bitpos and offset later in the function. Do nothing if the 19294 target is a register and if the bitfield lies completely outside 19295 that register. 19296 (extract_bit_field): Make the same SUBREG, bitpos and offset changes 19297 here. Return an uninitialised register if the source value is stored 19298 in a register and the bitfield lies completely outside that register. 19299 193002005-02-06 Steven Bosscher <stevenb@suse.de> 19301 19302 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, 19303 not SET_DEST. 19304 193052005-02-06 Marcin Dalecki <martin@dalecki.de> 19306 19307 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. 19308 193092005-02-06 Geoffrey Keating <geoffk@apple.com> 19310 19311 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. 19312 * config/darwin8.h: New. 19313 * config/darwin7.h: Update comment. 19314 193152005-02-03 Leehod Baruch <leehod@il.ibm.com> 19316 Dorit Naishlos <dorit@il.ibm.com> 19317 19318 * tree-vectorizer.h (LOC): New type. 19319 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. 19320 (loop_line_number): New field in struct _loop_vec_info. 19321 (LOOP_VINFO_LOC, LOOP_LOC): New macros. 19322 19323 * tree-vectorizer.c (input.h): Included. 19324 (find_loop_location): New function. 19325 (vect_debug_stats): Argument changed from loop to LOC. Computation of 19326 loop line number removed. 19327 (vect_debug_details): Likewise. 19328 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. 19329 19330 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in 19331 call to vect_debug_details/stats changed from loop to loop_loc. 19332 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 19333 (slpeel_tree_peel_loop_to_edge): Likewise. 19334 19335 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats 19336 changed from NULL to UNKNOWN_LOC. 19337 (vect_get_base_and_offset): 19338 (vect_create_addr_base_for_vector_ref): 19339 (get_vectype_for_scalar_type): 19340 (vect_create_data_ref_ptr): 19341 (vect_init_vector): 19342 (vect_get_vec_def_for_operand): 19343 (vect_finish_stmt_generation): 19344 (vectorizable_assignment): 19345 (vectorizable_operation): 19346 (vectorizable_store): 19347 (vectorizable_load): 19348 (vect_transform_stmt): 19349 (vect_update_ivs_after_vectorizer): 19350 (vect_do_peeling_for_loop_bound): 19351 (vect_do_peeling_for_alignment): 19352 (vect_transform_loop): 19353 (vect_is_simple_use): 19354 (vect_analyze_operations): 19355 (vect_is_simple_iv_evolution): 19356 (vect_analyze_scalar_cycles): 19357 (vect_analyze_data_ref_dependences): 19358 (vect_compute_data_ref_alignment): 19359 (vect_enhance_data_refs_alignment): 19360 (vect_analyze_data_ref_access): 19361 (vect_analyze_data_ref_accesses): 19362 (vect_analyze_pointer_ref_access): 19363 (vect_get_memtag_and_dr): 19364 (vect_analyze_data_refs): 19365 (vect_mark_relevant): 19366 (vect_stmt_relevant_p): 19367 (vect_mark_stmts_to_be_vectorized): 19368 (vect_can_advance_ivs_p): 19369 (vect_get_loop_niters): 19370 (vect_analyze_loop): 19371 (vectorize_loops): Likewise. 19372 19373 (vectorizable_load): Argument in call to vect_debug_details/stats 19374 changed from loop to LOOP_LOC (loop_vinfo). 19375 (vect_transform_loop): 19376 (vect_analyze_operations): 19377 (vect_analyze_scalar_cycles): 19378 (vect_analyze_data_ref_dependence): 19379 (vect_enhance_data_refs_alignment): 19380 (vect_analyze_data_ref_accesses): 19381 (vect_analyze_pointer_ref_access): 19382 (vect_analyze_data_refs): 19383 (vect_analyze_loop): Likewise. 19384 19385 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats 19386 changed from loop to loop_loc. 19387 19388 (vect_enhance_data_refs_alignment): Removed unused variable loop. 19389 193902005-02-03 Leehod Baruch <leehod@il.ibm.com> 19391 Dorit Naishlos <dorit@il.ibm.com> 19392 19393 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function 19394 declaration added. 19395 (vect_analyze_data_ref_dependences): Likewise. 19396 19397 (vect_is_simple_use): Argument changed from loop structure to 19398 loop_vect_info structure. 19399 (vect_can_advance_ivs_p): Likewise. 19400 (vect_create_index_for_vector_ref): Likewise. 19401 (vect_update_ivs_after_vectorizer): Likewise. 19402 (new_stmt_vec_info): Likewise. 19403 19404 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was 19405 changed from loop to loop_vinfo. 19406 (vect_create_data_ref_ptr): First argument in call to 19407 vect_create_index_for_vector_ref was changed from loop to loop_vinfo. 19408 (vectorizable_assignment): Second argument in call to vect_is_simple_use 19409 was changed from loop to loop_vinfo. 19410 (vectorizable_operation): Likewise. 19411 (vectorizable_store): Likewise. 19412 (vect_mark_stmts_to_be_vectorized): Likewise. 19413 (vect_do_peeling_for_loop_bound): First argument in call to 19414 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. 19415 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p 19416 was changed from loop to loop_vinfo. 19417 (vect_analyze_data_ref_dependences): Third argument in call to 19418 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. 19419 19420 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. 19421 (vect_create_data_ref_ptr): Likewise. 19422 (vect_init_vector): Likewise. 19423 (vect_get_vec_def_for_operand): Likewise. 19424 (vectorizable_assignment): Likewise. 19425 (vectorizable_operation): Likewise. 19426 (vectorizable_store): Likewise. 19427 (vectorizable_load): Likewise. 19428 (vect_update_ivs_after_vectorizer): Likewise. 19429 (vect_is_simple_use): Likewise. 19430 (vect_analyze_data_ref_dependence): Likewise. 19431 (vect_analyze_pointer_ref_access): Likewise. 19432 (vect_can_advance_ivs_p): Likewise. 19433 19434 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved 19435 before _stmt_vec_info. 19436 (_stmt_vec_info): Loop field replaced by loop_vec_info. 19437 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. 19438 (new_stmt_vec_info): Argument changed from loop structure to 19439 loop_vect_info structure 19440 19441 (vect_analyze_data_ref_dependences): Unnecessary line was removed. 19442 (vect_analyze_offset_expr): Avoid 80 columns overflow. 19443 (vect_create_addr_base_for_vector_ref): Likewise. 19444 (vect_analyze_pointer_ref_access): Likewise. 19445 194462005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 19447 19448 PR tree-opt/19768 19449 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal 19450 phi flag if the phi is abnormal. 19451 194522005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 19453 19454 PR tree-opt/19736 19455 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses 19456 information for the new statement. 19457 194582005-02-03 Joseph S. Myers <joseph@codesourcery.com> 19459 19460 PR driver/19117 19461 * gcc.c (main): Include the target in -v output. 19462 194632005-02-03 Alexandre Oliva <aoliva@redhat.com> 19464 19465 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): 19466 Do not drop the extend if we'd have to add a paradoxical subreg 19467 later. Include optabs.h and insn-codes.h. 19468 * Makefile.in (combine.o): Depend on $(OPTABS_H). 19469 194702005-02-02 Roger Sayle <roger@eyesopen.com> 19471 19472 PR middle-end/19405 19473 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. 19474 * fold-const.c (const_binop): Avoid constant folding floating 19475 point operations in modes that use composite representations. 19476 * simplify-rtx.c (simplify_binary_operation): Likewise. 19477 194782005-02-02 Geoffrey Keating <geoffk@apple.com> 19479 19480 * config/rs6000/altivec.md (altivec_dst): Make the first operand 19481 a REG, not a MEM. 19482 (altivec_dstt): Likewise. 19483 (altivec_dstst): Likewise. 19484 (altivec_dststt): Likewise. 19485 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation 19486 of first operand. 19487 194882005-02-03 Dorit Naishlos <dorit@il.ibm.com> 19489 19490 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy 19491 EXPR_LOCUS from orig_cond to the new cond_stmt. 19492 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to 19493 the new vec_stmt. 19494 194952005-02-03 Dorit Naishlos <dorit@il.ibm.com> 19496 19497 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call 19498 standard_iv_increment_position. Remove call to bsi_next 19499 (no need to bump the iterator anymore). 19500 (vect_create_index_for_vector_ref): Call 19501 standard_iv_increment_position. Remove second function argument. 19502 (vect_finish_stmt_generation): Remove call to bsi_next 19503 (no need to bump the iterator anymore). 19504 (vect_create_data_ref_ptr): Remove second argument (bsi) in call 19505 to vect_create_index_for_vector_ref. 19506 195072005-02-03 Dorit Naishlos <dorit@il.ibm.com> 19508 19509 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if 19510 phis are used out of the loop. 19511 195122005-02-03 Joseph S. Myers <joseph@codesourcery.com> 19513 19514 PR c/17807 19515 * c-decl.c (undef_nested_function): New variable. 19516 (pop_scope): Diagnose undefined nested functions. 19517 (finish_function): Don't attempt cgraph processing or genericizing 19518 if current top-level function contained an undefined nested 19519 function. Reset undef_nested_function at the end of a top-level 19520 function. 19521 195222005-02-02 Zdenek Dvorak <dvorakz@suse.cz> 19523 19524 * tree.c (build_int_cst_type): Take sign of the value into account 19525 when deciding whether sign extend the value. 19526 195272005-02-02 Joseph S. Myers <joseph@codesourcery.com> 19528 19529 PR c/18502 19530 * gcc.c (cpp_unique_options): Remove %{trigraphs}. 19531 (cpp_options, cc1_options): Change %{std*&ansi} to 19532 %{std*&ansi&trigraphs}. 19533 195342005-02-02 Kazu Hirata <kazu@cs.umass.edu> 19535 19536 * cse.c: Update comments. 19537 195382005-02-02 Aldy Hernandez <aldyh@redhat.com> 19539 19540 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg 19541 arguments go on the stack. Do not put complex doubles in odd/even 19542 pairs. 19543 195442005-02-02 Steven Bosscher <stevenb@suse.de> 19545 19546 * doc/invoke.texi: Update the options enabled at -O1, -O2, 19547 and -O3. Update the documentation for -fgcse-sm, -fgcse-las, 19548 -ftree-pre, and -fthread-jumps. 19549 195502005-02-02 Richard Sandiford <rsandifo@redhat.com> 19551 19552 PR tree-optimization/19578 19553 * tree-flow.h (modified_noreturn_calls): Declare. 19554 (noreturn_call_p): Declare. 19555 * tree-flow-inline.h (noreturn_call_p): New function. 19556 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. 19557 * tree-cfg.c (modified_noreturn_calls): New variable. 19558 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks 19559 that contain a mid-block noreturn call. 19560 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. 19561 195622005-02-02 Kazu Hirata <kazu@cs.umass.edu> 19563 19564 * df.c (df_def_record_1, df_uses_record): Don't use 19565 DF_FOR_REGALLOC. 19566 * df.h (DF_FOR_REGALLOC): Remove. 19567 195682005-02-02 Joseph S. Myers <joseph@codesourcery.com> 19569 19570 PR c/19435 19571 * c-typeck.c (really_start_incremental_init): Reset 19572 constructor_max_index for arrays of incomplete type. 19573 195742005-02-02 Jeff Law <law@redhat.com> 19575 19576 * gcse.c (struct reg_set): Store the block index where the register 19577 was set rather than the setting insn. 19578 (record_one_set, compute_transp): Corresponding changes. 19579 (pre_insert_copy_insn): Do not call replace_one_set. 19580 (replace_one_set): Remove. 19581 195822005-02-02 Joseph S. Myers <joseph@codesourcery.com> 19583 19584 PR other/15514 19585 * doc/gcov.texi: Fix typo. 19586 195872005-02-01 Richard Henderson <rth@redhat.com 19588 19589 PR target/19680 19590 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p. 19591 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return 19592 type to bool. 19593 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New. 19594 * config/i386/i386-protos.h: Update. 19595 195962005-02-01 Steven Bosscher <stevenb@suse.de> 19597 19598 PR tree-optimization/19217 19599 * tree-cfg.c (verify_expr): Use the data field to see if TP was 19600 seen inside a PHI node. Do not do the ADDR_EXPR check if it was. 19601 (verify_stmts): Pass (void*)1 as data to verify_expr to signal 19602 that it is walking a PHI node. 19603 196042005-02-01 Joseph S. Myers <joseph@codesourcery.com> 19605 19606 * doc/extend.texi (Nested Functions): Update. 19607 196082005-02-01 Richard Henderson <rth@redhat.com> 19609 19610 PR 19696 19611 * optabs.c (expand_copysign_absneg): Export. 19612 * optabs.h (expand_copysign_absneg): Declare. 19613 * config/rs6000/rs6000.md (copysigntf3): New. 19614 196152005-02-01 Diego Novillo <dnovillo@redhat.com> 19616 19617 PR tree-optimization/19633 19618 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. 19619 * tree-ssa-alias.c (init_alias_info): Initialize. 19620 (merge_pointed_to_info): Set. 19621 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. 19622 (dump_points_to_info_for): Show value of pt_null. 19623 (struct count_ptr_d): Declare. 19624 (find_ptr_dereference): Remove. 19625 (ptr_is_dereferenced_by): Remove. 19626 (count_ptr_derefs): New local function. 19627 (count_uses_and_derefs): New local function. 19628 (compute_points_to_and_addr_escape): Call it. If the number 19629 of dereferences is greater than zero, mark the pointer as 19630 dereferenced. If there are fewer dereferences than uses of 19631 the pointer, the pointer's value escapes. 19632 196332005-02-01 Diego Novillo <dnovillo@redhat.com> 19634 19635 PR tree-optimization/19670 19636 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED 19637 here... 19638 (verify_use): ... set it here, instead. 19639 196402005-02-01 Janis Johnson <janis187@us.ibm.com> 19641 19642 * doc/sourcebuild.texi (Test directives): Fix formatting. 19643 19644 * doc/sourcebuild.texi (Test directives): Describe selector 19645 expressions. 19646 196472005-02-01 Segher Boessenkool <segher@kernel.crashing.org> 19648 19649 * config.gcc (powerpc64-*-linux*): Default to -m64 also for 19650 specific 64-bit CPUs. 19651 196522005-02-01 Richard Earnshaw <rearnsha@arm.com> 19653 19654 PR target/16201 19655 * arm.c (arm_eliminable_register): New function. 19656 (adjacent_mem_locations): Don't allow eliminable registers. Use 19657 HOST_WIDE_INT for address offsets. 19658 * arm-protos.h (arm_eliminable_register): Add prototype. 19659 196602005-02-01 Steven Bosscher <stevenb@suse.de> 19661 19662 PR optimization/15242 19663 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. 19664 * basic-block.h (duplicate_computed_gotos): Add prototype. 19665 * bb-reorder.c (duplicate_computed_gotos): New function to 19666 duplicate sufficiently small blocks ending in a computed jump. 19667 * passes.c (rest_of_compilation): Call duplicate_computed_gotos 19668 if not optimizing for size. 19669 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, 19670 never do tail merging for blocks ending in a computed jump. 19671 * doc/invoke.texi: Document the max-goto-duplication-insns param. 19672 196732005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> 19674 19675 Patch from Richard Sandiford <rsandifo@redhat.com> 19676 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code 19677 from inheriting a subreg equivalence with a non-spill register. 19678 19679 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. 19680 196812005-02-01 Alexandre Oliva <aoliva@redhat.com> 19682 19683 * config/frv/frv.c (movcc_fp_destination_operand): New. 19684 (gpr_or_memory_operand): Fix typo in comment. 19685 (gpr_or_memory_operand_with_scratch): New. 19686 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. 19687 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use 19688 movcc_fp_destination_operand. 19689 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. 19690 Legitimize memory addresses using a scratch register. 19691 196922005-01-31 Jeff Law <law@redhat.com> 19693 19694 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS 19695 bitmap a sparse bitmap instead of a simple bitmap. 19696 (mark_def_sites_initialize_block): Corresponding changes. 19697 (ssa_mark_def_sites_initialize_block): Likewise. 19698 (ssa_mark_phi_uses): Likewise. 19699 (mark_def_site, ssa_mark_def_sites): Likewise. 19700 (mark_def_site_blocks): Likewise. 19701 (rewrite_ssa_into_ssa): Likewise. 19702 19703 * tree-ssa-dom.c (record_cond): Pass correct variable type 19704 for last argument to htab_find_slot_with_hash. 19705 19706 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side 19707 effects when optimizing 0 % X. Do not try to optimize X % 0. 19708 197092005-01-31 James E. Wilson <wilson@specifixinc.com> 19710 19711 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to 19712 1_mmalua. 19713 197142005-02-01 Eric Christopher <echristo@redhat.com> 19715 19716 * config/mips/mips.c (override_options): Warn if -mint64 19717 is used. 19718 * doc/invoke.texi (MIPS Options): Document that -mint64 is 19719 deprecated. 19720 197212005-02-01 Kazu Hirata <kazu@cs.umass.edu> 19722 19723 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add 19724 timestamp. 19725 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, 19726 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, 19727 cached_cse_reg_info, GET_CSE_REG_INFO): Remove. 19728 (cached_regno): Initialize to INVALID_REGNUM. 19729 (cse_reg_info_table_size, 19730 cse_reg_info_table_first_uninitialized, 19731 cse_reg_info_timestamp): New. 19732 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use 19733 get_cse_reg_info. 19734 (init_cse_reg_info, get_cse_reg_info_1): New. 19735 (get_cse_reg_info): Cache the last look-up. 19736 (new_basic_block): Update the code to clear mappings from 19737 registers to cse_reg_info entries. 19738 (cse_main): Call init_cse_reg_info. 19739 19740 * cse.c (get_cse_reg_info): Update a comment. 19741 197422005-01-31 Steven Bosscher <stevenb@suse.de> 19743 19744 PR c/19333 19745 * c-decl.c (start_decl): Do not warn about arrays of elements with 19746 an incomplete type here. 19747 (grokdeclarator): Do it here by making a pedwarn an error. 19748 * c-typeck.c (push_init_level): If there were previous errors with 19749 the constructor type, do not warn about braces for initializers. 19750 (process_init_element): Likewise for excess initializer elements. 19751 197522005-01-31 Kazu Hirata <kazu@cs.umass.edu> 19753 19754 * cse.c (delete_trivially_dead_insn): Don't iterate. 19755 197562005-01-31 Andrew Pinski <pinskia@physics.uc.edu> 19757 19758 * config/rs6000/rs6000.md (copysignsf3): New expand. 19759 (copysigndf3): Likewise. 19760 197612005-01-31 Steven Bosscher <stevenb@suse.de> 19762 19763 * recog.c (constrain_operands): Only look for earlyclobber operand 19764 conflicts if an '&' constraint was seen. 19765 197662005-01-31 Marc Espie <espie@openbsd.org> 19767 19768 * config.gcc: Don't include embedded systems fragment, switches default 19769 debugging format to ELF. 19770 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no 19771 longer pick it up there. 19772 197732005-01-31 Dale Johannesen <dalej@apple.com> 19774 19775 * doc/extend.texi (nested functions): Fix linkage description. 19776 Clarify that static is not allowed. 19777 197782005-01-31 Dale Johannesen <dalej@apple.com> 19779 19780 * config/rs6000/darwin.md (movsf_low_di): Make work. 19781 (movdf_low_di): Make work. 19782 197832005-01-31 Dale Johannesen <dalej@apple.com> 19784 19785 * config/rs6000/darwin-tramp.asm (__trampoline_setup): 19786 Make work for 64 bit. 19787 197882005-01-31 Roger Sayle <roger@eyesopen.com> 19789 Dale Johannesen <dalej@apple.com> 19790 19791 PR middle-end/19650 19792 * fold-const.c (fold_binary_op_with_conditional_arg): 19793 Make types match original operands, before STRIP_NOPS. 19794 197952005-01-31 Alan Modra <amodra@bigpond.net.au> 19796 19797 * config/rs6000/linux-unwind.h (struct gcc_vregs): New. 19798 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. 19799 (struct gcc_sigcontext): Delete. Merge contents to.. 19800 (struct gcc_ucontext): ..here. 19801 (get_sigcontext): Delete. 19802 (get_regs): New function, like get_sigcontext but return regs ptr. 19803 64-bit version finds regs from r1 to support vdso. 19804 (ppc_linux_aux_vector): New function. 19805 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs 19806 and vector regs. 19807 198082005-01-31 Ira Rosen <irar@il.ibm.com> 19809 19810 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead 19811 sizetype. 19812 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove 19813 redundant fold. Fix misalignment for MINUS_EXPR. 19814 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. 19815 (vect_analyze_pointer_ref_access): Likewise. 19816 (vect_get_memtag_and_dr): Likewise. 19817 198182005-01-31 Richard Henderson <rth@redhat.com> 19819 19820 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. 19821 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, 19822 absnegdf2_i387, absnegxf2_i387): Likewise. 19823 198242005-01-31 Richard Henderson <rth@redhat.com> 19825 19826 PR 19696 19827 * optabs.c (expand_copysign_absneg): New. 19828 (expand_copysign_bit): Split out from ... 19829 (expand_copysign): ... here. Use expand_copysign_absneg. 19830 198312005-01-30 Roger Sayle <roger@eyesopen.com> 19832 19833 PR middle-end/19697 19834 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer 19835 constant as the second operand and a register as the third. 19836 198372005-01-31 Danny Smith <dannysmith@users.sourceforge.net> 19838 19839 PR target/19704 19840 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check 19841 that dllimport'd functions do not use all call-clobbered registers 19842 to pass parameters. 19843 198442005-01-30 Richard Henderson <rth@redhat.com> 19845 19846 PR 19696 19847 * optabs.c (expand_absneg_bit): Split out from expand_unop and 19848 expand_abs_nojump and generalize. Use operand_subword and 19849 emit_no_conflict_block. Support large modes. 19850 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall 19851 back to maximum. 19852 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back 19853 negation to subtraction. 19854 (expand_copysign): Check that the format has signed zeros. 19855 Use operand_subword and emit_no_conflict_block. Support large modes. 19856 198572005-01-30 Daniel Berlin <dberlin@dberlin.org> 19858 19859 Fix PR tree-optimization/19624 19860 19861 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. 19862 * tree-ssa-pre.c: Add cfgloop.h. 19863 Update comment. 19864 (pre_stats): New member, constified. 19865 (inserted_exprs): New static variable. 19866 (NECESSARY): New macro. 19867 (create_expression_by_pieces): Fold the expression, and 19868 mark it as defaulting to not necessary. Also put in 19869 inserted_exprs. 19870 (fully_constant_expression): New function. 19871 (insert_into_preds_of_block): Modify to not insert phis when we 19872 are playing with induction variables. 19873 Push phis onto the inserted_exprs vector, and mark them as not 19874 necessary by default. 19875 (insert_aux): Call fully_constant_expression on eprime. 19876 If all edges produce the same value, mark it constant. 19877 (mark_operand_necessary): New function. 19878 (remove_dead_inserted_code): New function. 19879 (init_pre): Init loop optimizer to get loop info. 19880 (fini_pre): Free loop_optimizer, and inserted_exprs vec. 19881 (execute_pre): Commit edge inserts, then remove dead code. 19882 198832005-01-30 Richard Henderson <rth@redhat.com> 19884 19885 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. 19886 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. 19887 198882005-01-30 Richard Henderson <rth@redhat.com> 19889 19890 PR target/19700 19891 * config/i386/i386.c (ix86_expand_copysign): New. 19892 (ix86_split_copysign_const): New. 19893 (ix86_split_copysign_var): Rename from ix86_split_copysign, 19894 rearrange op1/nmask operands. 19895 * config/i386/i386-protos.h: Update. 19896 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. 19897 (copysigndf3): Likewise. 19898 (copysignsf3_const, copysigndf3_const): New. 19899 (copysignsf3_var): Rename from copysignsf3, split out splitter 19900 and fix split predicate for X constraint. 19901 (copysigndf3_var): Similarly. 19902 199032005-01-30 Kazu Hirata <kazu@cs.umass.edu> 19904 19905 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, 19906 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, 19907 doc/tm.texi, doc/tree-ssa.texi: Update copyright. 19908 199092005-01-29 Richard Henderson <rth@redhat.com> 19910 19911 PR target/19690 19912 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering 19913 of # and * in constraints. 19914 199152005-01-29 Richard Henderson <rth@redhat.com> 19916 19917 PR middle-end/19689 19918 * expr.c (store_field): Don't strip sub-mode cast when the input 19919 data is even smaller. 19920 199212005-01-29 Richard Henderson <rth@redhat.com> 19922 19923 PR middle-end/19687 19924 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a 19925 union being empty. 19926 199272005-01-29 Richard Henderson <rth@redhat.com> 19928 19929 * combine.c (make_field_assignment): Fix argument order 19930 to gen_int_mode. 19931 199322005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de> 19933 19934 PR tree-optimization/15791 19935 * fold-const.c (extract_array_ref): New function. 19936 (fold): Fold comparisons between &a[i] and &a[j] or 19937 semantically equivalent trees. 19938 199392005-01-29 Jeff Law <law@redhat.com> 19940 19941 * gcse.c (insert_expr_in_table): Revamp handling of available 19942 and anticipatable occurrence lists to avoid unnecessary list 19943 walking. 19944 (insert_set_in_table): Similarly. 19945 199462005-01-29 Joseph S. Myers <joseph@codesourcery.com> 19947 19948 * c-common.c (fix_string_type): Just use c_build_qualified_type to 19949 build string type. 19950 (c_build_qualified_type): Build qualified array types with 19951 TYPE_MAIN_VARIANT pointing to corresponding unqualified type. 19952 * c-decl.c (c_make_fname_decl): Build unqualified array type 19953 before qualified type. 19954 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element 19955 type is qualified, not just if type itself is. Don't apply 19956 qualifiers to array type when declarator is processed. Apply 19957 qualifiers to field type whether or not it is an array type. 19958 Don't handle array types specially for applying qualifiers to 19959 variables. 19960 * c-typeck.c (composite_type): Build unqualified element type and 19961 array type when forming composite of array types. 19962 (common_pointer_type, comptypes, comp_target_types, 19963 type_lists_compatible_p, build_indirect_ref, build_array_ref, 19964 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array 19965 types. 19966 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE 19967 (args2) in variables a1 and a2. 19968 199692005-01-29 Kazu Hirata <kazu@cs.umass.edu> 19970 19971 * cse.c (n_elements_made, max_elements_made): Remove. 19972 (insert): Don't touch n_elements_made. 19973 (cse_main): Don't touch n_elements_made or max_elements_made. 19974 199752005-01-28 Stephane Carrez <stcarrez@nerim.fr> 19976 19977 PR target/15384 19978 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a 19979 configuration part of dp-bit.c to be lost. 19980 199812005-01-28 Roger Sayle <roger@eyesopen.com> 19982 19983 * expmed.c (expand_mult_highpart_optab): When attempting to use 19984 a non-widening multiplication in a wider mode, the operands need 19985 to be converted (zero or sign extended) to that mode. 19986 199872005-01-28 Ian Lance Taylor <ian@airs.com> 19988 19989 PR middle-end/16558 19990 PR middle-end/19583 19991 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls 19992 through if both operands fall through. 19993 199942005-01-28 Kazu Hirata <kazu@cs.umass.edu> 19995 19996 * cse.c (fold_rtx) <PC>: Don't optimize. 19997 199982005-01-28 Jeff Law <law@redhat.com> 19999 20000 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. 20001 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. 20002 200032005-01-28 Kazu Hirata <kazu@cs.umass.edu> 20004 20005 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, 20006 cse_reg_info_used_list_end): Remove. 20007 (cse_reg_info_list, cse_reg_info_list_free): New. 20008 (get_cse_reg_info): When allocating an instance of 20009 cse_reg_info, add it to the beginning of the cse_reg_info_list 20010 list. Remove code to maintain cse_reg_info_used_list. 20011 (new_basic_block): Reset the free list to the beginning of 20012 cse_reg_info_list. 20013 200142005-01-28 Richard Sandiford <rsandifo@redhat.com> 20015 20016 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. 20017 (frv_init_builtins): Change its prototype to take 4 uhalf arguments. 20018 (frv_expand_mdpackh_builtin): New function. 20019 (frv_expand_builtin): Use it to expand __MDPACKH. 20020 * doc/extend.texi (__MDPACKH): Update documentation. 20021 200222005-01-28 Uros Bizjak <uros@kss-loka.si> 20023 20024 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use 20025 SSE_FLOAT_MODE_P for use_sse computation. 20026 200272005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org> 20028 20029 PR target/19663 20030 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. 20031 200322005-01-27 Richard Henderson <rth@redhat.com> 20033 20034 * builtins.c (expand_builtin_copysign): New. 20035 (expand_builtin): Call it. 20036 * genopinit.c (optabs): Add copysign_optab. 20037 * optabs.c (init_optabs): Initialize it. 20038 (expand_copysign): New. 20039 * optabs.h (OTI_copysign, copysign_optab): New. 20040 (expand_copysign): Declare. 20041 20042 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. 20043 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. 20044 20045 * config/i386/i386.c (ix86_build_signbit_mask): Split from ... 20046 (ix86_expand_fp_absneg_operator): ... here. 20047 (ix86_split_copysign): New. 20048 * config/i386/i386-protos.h: Update. 20049 * config/i386/i386.md (UNSPEC_COPYSIGN): New. 20050 (copysignsf3, copysigndf3): New. 20051 20052 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. 20053 (copysignsf3, ncopysignsf3): New. 20054 (copysigndf3, ncopysigndf3): New. 20055 (copysignxf3, ncopysignxf3): New. 20056 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. 20057 200582005-01-27 Arend Bayer <arend.bayer@web.de> 20059 Kazu Hirata <kazu@cs.umass.edu> 20060 20061 * cse.c: (find_best_addr): Don't call copy_rtx before calling 20062 fold_rtx. Save cost recomputation if fold_rtx did nothing. 20063 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is 20064 NULL_RTX. 20065 200662005-01-27 Jeff Law <law@redhat.com> 20067 20068 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register 20069 definitions of SSA_NAMEs which are not being rewritten. 20070 (rewrite_ssa_into_ssa): Only initialize the current definition 20071 of an SSA_NAME if that SSA_NAME has been marked for rewriting. 20072 If checking is enabled, assert that SSA_NAME_AUX is clear for all 20073 SSA_NAMEs before returning. 20074 200752005-01-27 Kazu Hirata <kazu@cs.umass.edu> 20076 20077 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, 20078 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, 20079 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, 20080 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, 20081 config/mips/iris6.h, config/sh/sh.c: Update copyright. 20082 200832005-01-27 Steven Bosscher <stevenb@suse.de> 20084 20085 PR middle-end/17278 20086 * opts.c (decode_options): Move flag_thread_jumps from -O1 and 20087 higher to -O2 and higher. Likewise for tree PRE. 20088 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 20089 and better. 20090 200912005-01-27 Ian Lance Taylor <ian@airs.com> 20092 20093 PR middle-end/19583 20094 * gimple-low.c (try_catch_may_fallthru): New static function. 20095 (block_may_fallthru): Handle TRY_CATCH_EXPR. 20096 * tree-inline.c (expand_call_inline): Don't warn about reaching 20097 the end of a non-void function being inlined if the function uses 20098 a return slot. 20099 201002005-01-27 Jakub Jelinek <jakub@redhat.com> 20101 20102 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. 20103 20104 PR c/18946 20105 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. 20106 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. 20107 (implicitly_declare): Handle error_mark_node. 20108 201092005-01-27 Richard Henderson <rth@redhat.com> 20110 20111 PR tree-opt/14329 20112 * tree.h (struct tree_decl): Add debug_expr_is_from. 20113 (DECL_DEBUG_EXPR_IS_FROM): New. 20114 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. 20115 * dwarf2out.c (dwarf2out_var_location): Update to match. 20116 * tree-outof-ssa.c (create_temp): Likewise. 20117 * var-tracking.c (track_expr_p): Likewise. 20118 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. 20119 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. 20120 * toplev.c (default_tree_printer): Likewise. 20121 201222005-01-27 Alexandre Oliva <aoliva@redhat.com> 20123 20124 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, 20125 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. 20126 201272005-01-27 Steven Bosscher <stevenb@suse.de> 20128 20129 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, 20130 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, 20131 ASM_CLOBBERS): Add tree checks. 20132 20133 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. 20134 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. 20135 * c-common.def (SWITCH_STMT): Update to match. 20136 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor 20137 macros instead of SWITCH_EXPR ones. 20138 * c-dump.c (c_dump_tree): Likewise. 20139 * c-gimplify.c (gimplify_switch_stmt): Likewise. 20140 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. 20141 20142 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. 20143 201442005-01-27 Alan Modra <amodra@bigpond.net.au> 20145 20146 * unwind-dw2.c (execute_stack_op): Add missing cases for 20147 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. 20148 201492005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> 20150 20151 * config.gcc (Obsolete configurations): Remove 'dummy', add 20152 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and 20153 sparc-*-openbsd*. 20154 201552005-01-26 Diego Novillo <dnovillo@redhat.com> 20156 20157 PR tree-optimization/19633 20158 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle 20159 CALL_EXPRs. 20160 (maybe_create_global_var): Do not create .GLOBAL_VAR if there 20161 are no call-clobbered variables. 20162 * tree-outof-ssa.c (check_replaceable): Return false for calls 20163 with side-effects. 20164 201652005-01-26 Ulrich Weigand <uweigand@de.ibm.com> 20166 20167 * dbxout.c (dbxout_symbol_location): Resolve constant pool references 20168 even for variables with NULL DECL_INITIAL. 20169 201702005-01-26 Stuart Hastings <stuart@apple.com> 20171 20172 * gimplify.c (shortcut_cond_expr): Re-compute side-effects. 20173 201742005-01-26 Richard Henderson <rth@redhat.com> 20175 20176 PR middle-end/18008 20177 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 20178 field's type. 20179 * expr.c (store_field): Strip conversions to odd-bit-sized types 20180 if the destination field width matches. 20181 201822005-01-26 Richard Henderson <rth@redhat.com> 20183 20184 * c-decl.c, expmed.c, expr.c: Revert last change. 20185 201862005-01-26 Richard Henderson <rth@redhat.com> 20187 20188 PR middle-end/18008 20189 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 20190 field's type. 20191 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg 20192 if we don't need the bits above those present in the current mode. 20193 * expr.c (store_field): Strip conversions to odd-bit-sized types 20194 if the destination field width matches. 20195 201962005-01-26 Richard Sandiford <rsandifo@redhat.com> 20197 20198 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 20199 either -ffast-math or -funsafe-math-optimizations is in use. 20200 202012005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl> 20202 20203 PR target/19293 20204 PR target/19329 20205 * config/avr/avr.c (notice_update_cc): Only set condition code for 20206 ashrqi3 if shift count > 0. 20207 (out_shift_with_cnt): Handle shift count <= 0 as a no-op. 20208 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, 20209 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift 20210 count <= 0 as a no-op, and shift count >= width by copying zero 20211 or sign bit to all bits of the result. 20212 * config/avr/avr.md (all shifts): Add alternatives for zero shift 20213 count, with attribute "length" set to 0 and "cc" set to "none". 20214 202152005-01-26 Aldy Hernandez <aldyh@redhat.com> 20216 20217 * doc/invoke.texi: Document -mTLS. 20218 20219 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. 20220 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. 20221 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. 20222 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. 20223 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. 20224 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. 20225 * testsuite/gcc.target/frv/all-tls-local-exec.c: New. 20226 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. 20227 20228 * configure.ac: Check for a TLS capable gas. 20229 20230 * configure: Regenerate. 20231 202322005-01-26 Richard Henderson <rth@redhat.com> 20233 20234 PR middle-end/18008 20235 * combine.c (make_field_assignment): Simplify store to zero_extract 20236 from a source with an overlapping mask. 20237 202382005-01-26 Aldy Hernandez <aldyh@redhat.com> 20239 20240 2004-11-11 Eric Christopher <echristo@redhat.com> 20241 20242 * config/frv/frv.md: Add fr400_integer automaton. Don't 20243 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel 20244 to TYPE_MACC. 20245 202462005-01-26 Steven Bosscher <stevenb@suse.de> 20247 20248 PR middle-end/16585 20249 * cfgbuild.c (make_edges): Do not clear or set 20250 current_function_has_computed_jump. 20251 * function.h (struct function): Remove the has_computed_jump field. 20252 (current_function_has_computed_jump): Do not define. 20253 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends 20254 in a computed jump. Ignore current_function_has_computed_jump. 20255 202562005-01-26 Richard Henderson <rth@redhat.com> 20257 20258 PR middle-end/19515 20259 * expr.c (categorize_ctor_elements): New argument p_must_clear. 20260 (categorize_ctor_elements_1): Likewise. Detect a union that isn't 20261 fully initialized. 20262 (mostly_zeros_p): Update for new categorize_ctor_elements argument. 20263 * gimplify.c (gimplify_init_constructor): Likewise. Only shove 20264 objects into static storage if they have more than one non-zero value. 20265 * tree.h (categorize_ctor_elements): Update decl. 20266 202672005-01-26 Steven Bosscher <stevenb@suse.de> 20268 20269 PR middle-end/19616 20270 * tree.h (CALL_EXPR_TAILCALL): Add comment. 20271 * calls.c (check_sibcall_argument_overlap_1): Revert the change 20272 to this function from 2004-07-10. 20273 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the 20274 the current function for tail call optimizations if the address 20275 of one of it its arguments is taken. 20276 202772005-01-26 Kazu Hirata <kazu@cs.umass.edu> 20278 20279 * cse.c (fold_rtx): Call equiv_constant only when necessary. 20280 202812005-01-26 Bernd Schmidt <bernd.schmidt@analog.com> 20282 20283 * function.c (expand_function_end): If current_function_calls_alloca, 20284 emit stack restore in a place that is reached when the function falls 20285 through at the end. 20286 202872005-01-26 Alexandre Oliva <aoliva@redhat.com> 20288 20289 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy 20290 rule to avoid matching inappropriate suffix rule. 20291 202922005-01-26 Jan Hubicka <jh@suse.cz> 20293 20294 PR tree-optimization/19241 20295 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. 20296 202972005-01-26 Hans-Peter Nilsson <hp@axis.com> 20298 20299 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not 20300 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead 20301 of doubling. 20302 (STARTFILE_SPEC): Add crti.o, before crtbegin.o. 20303 <sim*>: Always use crt1.o, regardless of N in simN. 20304 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 20305 (ENDFILE_SPEC): Add crtn.o, after crtend.o. 20306 (CRT_CALL_STATIC_FUNCTION): Remove. 20307 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always 20308 use crt1.o, regardless of N in simN. 20309 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 20310 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. 20311 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special 20312 case isystem setting. 20313 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. 20314 203152005-01-25 Ian Lance Taylor <ian@airs.com> 20316 20317 * gimple-low.c (block_may_fallthru): Correct handling of 20318 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. 20319 203202005-01-26 Hans-Peter Nilsson <hp@axis.com> 20321 20322 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= 20323 handlers to match indentation; nested under the mtune=* handler. 20324 Similar for mcpu= and march=. 20325 203262005-01-25 Daniel Jacobowitz <dan@codesourcery.com> 20327 20328 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. 20329 * config/mips/linux64.h (LIB_SPEC): Likewise. 20330 * config/mn10300/linux.h (LIB_SPEC): Likewise. 20331 * config/sh/linux.h (LIB_SPEC): Likewise. 20332 203332005-01-25 Aldy Hernandez <aldyh@redhat.com> 20334 20335 * config/frv/frv.c (frv_legitimize_tls_address): New. 20336 (TARGET_HAVE_TLS): Define. 20337 (FRV_SYMBOL_REF_TLS_P): Define. 20338 (frv_override_options): Handle new register classes. 20339 (frv_legitimate_address_p): Reject tls addresses. 20340 (frv_legitimize_address): Handle TLS addresses. 20341 (gen_inlined_tls_plt): New. 20342 (gen_tlsmoff): New. 20343 (frv_legitimize_tls_address): New. 20344 (unspec_got_name): Add TLS entries. 20345 (got12_operand): Add R_FRV_TLSMOFF12 case. 20346 (frv_emit_move): Fixup TLS addresses. 20347 (frv_emit_movsi): Legitimize TLS addresses. 20348 20349 * config/frv/frv.h (MASK_BIG_TLS): New. 20350 (TARGET_BIG_TLS): New. 20351 (HAVE_AS_TLS): Define. 20352 (TARGET_SWITCHES): Add -mTLS and -mtls options. 20353 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. 20354 (REG_CLASS_NAMES): Same. 20355 (REG_CLASS_CONTENTS): Same. 20356 (CONSTRAINT_LEN): New. 20357 (REG_CLASS_FROM_CONSTRAINT): New. 20358 (PREDICATE_CODES): Add symbolic_operand. 20359 20360 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, 20361 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, 20362 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, 20363 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, 20364 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, 20365 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, 20366 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, 20367 GR9_REG, GR14_REG, LRREG. 20368 (type): Add load_or_call attribute. 20369 ("load_or_call"): New reservation. 20370 ("call_gettlsoff"): New. 20371 ("tls_indirect_call"): New. 20372 ("tls_load_gottlsoff12"): New. 20373 ("tlsoff_hilo"): New. 20374 ("tls_tlsdesc_ldd"): New. 20375 ("tls_tlsoff_ld"): New. 20376 ("tls_lddi"): New. 20377 20378 * config/frv/frv-protos.h (symbolic_operand): Protoize. 20379 20380 2005-01-25 Alexandre Oliva <aoliva@redhat.com> 20381 20382 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. 20383 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. 20384 * config/frv/frv.c (TLS_BIAS): Define. 20385 (frv_output_dwarf_dtprel): New. 20386 203872005-01-26 Jakub Jelinek <jakub@redhat.com> 20388 20389 PR rtl-optimization/19579 20390 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up 20391 both A and B, see if they don't clobber registers the other expr uses. 20392 203932005-01-25 J"orn Rennecke <joern.rennecke@st.com> 20394 20395 * real.c (do_add): Initialize signalling and canonical members. 20396 20397 * real.c (real_from_integer): Zero out destination. 20398 203992005-01-18 Jan Hubicka <jh@suse.cz> 20400 20401 PR tree-optimize/19337 20402 * tree-inline.c (initialize_inlined_parameters): Copy 20403 saved_static_chain_decl only. 20404 204052005-01-25 Richard Henderson <rth@redhat.com> 20406 20407 PR target/19556 20408 PR target/19584 20409 * config/i386/i386.c (x86_inter_unit_moves): Zero. 20410 (ix86_preferred_reload_class): Rewrite fp-constant section, with 20411 80387 enabled, to return a proper subclass. Return the subset that 20412 overlaps with GENERAL_REGS for PLUS. 20413 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. 20414 204152005-01-25 Richard Henderson <rth@redhat.com> 20416 20417 PR middle-end/19609 20418 * tree-complex.c (expand_complex_div_wide): Use the correct formulae. 20419 204202005-01-25 Roger Sayle <roger@eyesopen.com> 20421 20422 * expmed.c (choose_multiplier): Change interface to return the 20423 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. 20424 (expand_divmod): Update calls to choose_multiplier. 20425 204262005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 20427 20428 PR middle-end/19330 20429 * expmed.c (extract_bit_field): Use adjust_address instead of 20430 gen_lowpart when op0 is a MEM. 20431 204322005-01-24 Steven Bosscher <stevenb@suse.de> 20433 20434 * cfgexpand.c (expand_gimple_tailcall): Fix typo. 20435 204362005-01-24 Richard Sandiford <rsandifo@redhat.com> 20437 20438 * config/mips/irix-csr.c: New file. 20439 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 20440 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 20441 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 20442 executables. 20443 204442005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr> 20445 20446 PR bootstrap/19364 20447 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and 20448 sparc/elf.h, add sparc/sp-elf.h. 20449 (sparc-*-rtems*): Likewise. 20450 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and 20451 tm-dwarf2.h, add sparc/sp-elf.h. 20452 (sparc86x-*-elf): Likewise. 20453 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. 20454 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into 20455 TARGET_OS_CPP_BUILTINS. 20456 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 20457 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 20458 Undefine it. 20459 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. 20460 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. 20461 (SWITCH_TAKES_ARG): Likewise. 20462 (LOCAL_LABEL_PREFIX): Likewise. 20463 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 20464 (TARGET_N_FORMAT_TYPES): Delete. 20465 (TARGET_FORMAT_TYPES): Likewise. 20466 (ASM_DECLARE_FUNCTION_SIZE): Likewise. 20467 * config/sparc/elf.h: Delete. 20468 * config/sparc/sp-elf.h: New file. 20469 204702005-01-24 Kazu Hirata <kazu@cs.umass.edu> 20471 20472 * tree-flow-inline.h (phi_arg_from_edge): Remove. 20473 * tree-flow.h: Remove the corresponding prototype. 20474 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, 20475 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. 20476 204772005-01-24 Jakub Jelinek <jakub@redhat.com> 20478 20479 PR target/17751 20480 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section 20481 for AIX ABI or ELF -fPIC. 20482 (rs6000_emit_load_toc_table): Don't create toc_section here. 20483 (rs6000_xcoff_file_start): Nor here. 20484 204852005-01-24 J"orn Rennecke <joern.rennecke@st.com> 20486 20487 * sh.c (ra.h): Don't #include. 20488 (hard_regs_intersect_p): New function, resurrected from ra.c. 20489 20490 * sh.c: Fix 1996 Copyright. 20491 204922005-01-24 Richard Henderson <rth@redhat.com> 20493 Aldy Hernandez <aldyh@redhat.com> 20494 20495 * regrename.c (note_sets): Handle subregs. 20496 204972005-01-24 Joseph S. Myers <joseph@codesourcery.com> 20498 20499 PR bootstrap/18058 20500 * genconditions.c (write_header, write_conditions): Elide file if 20501 not GCC >= 3.0.1. 20502 205032005-01-24 Kazu Hirata <kazu@cs.umass.edu> 20504 20505 * c-opts.c, expmed.c, gengtype.c, tree-complex.c, 20506 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: 20507 Update copyright. 20508 205092005-01-24 Jakub Jelinek <jakub@redhat.com> 20510 20511 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, 20512 expand_builtin_printf, expand_builtin_fprintf, 20513 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE 20514 checking against POINTER_TYPE. 20515 (validate_arglist): Handle POINTER_TYPE code by checking 20516 POINTER_TYPE_P. 20517 205182005-01-24 Paolo Bonzini <bonzini@gnu.org> 20519 20520 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, 20521 init_rtlanal): New. 20522 (for_each_rtx): Call for_each_rtx_1. 20523 * rtl.h (init_rtlanal): Declare. 20524 * toplev.c (backend_init): Call init_rtlanal. 20525 205262005-01-24 Jakub Jelinek <jakub@redhat.com> 20527 20528 * flow.c (propagate_one_insn): Formatting. 20529 20530 PR middle-end/19551 20531 * flow.c (libcall_dead_p): Be more conservative if unsure. 20532 If there are any instructions between insn and call, see if they are 20533 all dead before saying the libcall is dead. 20534 205352005-01-24 Uros Bizjak <uros@kss-loka.si> 20536 20537 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" 20538 operand constraint for operand 0. 20539 205402005-01-23 Richard Henderson <rth@redhat.com> 20541 20542 PR 19486 20543 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on 20544 edges leading to join block. 20545 205462005-01-23 Roger Sayle <roger@eyesopen.com> 20547 20548 * expmed.c (expand_mult_highpart): Make static. Change type of 20549 constant multiplier argument from unsigned HOST_WIDE_INT to rtx. 20550 (expand_divmod): Updates calls to expand_mult_highpart by using 20551 gen_int_mode to pass a CONST_INT rtx. 20552 * rtl.h (expand_mult_highpart): Remove prototype. 20553 205542005-01-23 Kazu Hirata <kazu@cs.umass.edu> 20555 20556 * flow.c (regset_bytes, regset_size): Remove. 20557 20558 * cfganal.c: Fix a reference to Harvey's paper. 20559 205602005-01-23 Steven Bosscher <stevenb@suse.de> 20561 20562 PR rtl-optimization/19464 20563 * tree-optimize.c (init_tree_optimization_passes): Add one more 20564 copyrename pass just before out-of-ssa. 20565 205662005-01-23 Joseph S. Myers <joseph@codesourcery.com> 20567 20568 PR bootstrap/18058 20569 * recog.c (recog_memoized): Don't define if GENERATOR_FILE. 20570 * ggc-none.c (ggc_free): Define. 20571 205722005-01-23 Kazu Hirata <kazu@cs.umass.edu> 20573 20574 * cse.c (max_reg, max_insn_uid): Remove. 20575 (cse_main): Don't access max_reg or max_insn_uid. 20576 20577 * c-common.c (explicit_flag_signed_bitfields, 20578 lang_statement_code_p, lang_expand_function_end): Remove. 20579 * c-common.h: Remove the corresponding declarations. 20580 * c-opts.c (c_common_handle_option): Remove all write access 20581 to explicit_flag_signed_bitfields. 20582 20583 * cgraph.c (cgraph_varpool_n_nodes): Remove. 20584 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. 20585 * cgraph.h: Remove the corresponding declaration. 20586 20587 * gcse.c (null_pointer_info): Remove. 20588 205892005-01-23 Roger Sayle <roger@eyesopen.com> 20590 Eric Botcazou <ebotcazou@libertysurf.fr> 20591 20592 * combine.c (simplify_logical): Only simplify logical expressions 20593 of the form ior(and(x,y),z) by the inverse distributive law if the 20594 result is cheaper than the original. 20595 205962005-01-23 Kazu Hirata <kazu@cs.umass.edu> 20597 20598 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, 20599 fold-const.c, gimplify.c, params.h, tree-data-ref.c, 20600 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, 20601 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, 20602 config/freebsd-spec.h, config/arm/arm.h, 20603 config/h8300/h8300.md, config/i386/i386.md, 20604 config/i386/predicates.md, config/i386/sse.md, 20605 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, 20606 config/vax/vax.md: Fix comment typos. Follow spelling 20607 conventions. 20608 206092005-01-23 Steven Bosscher <stevenb@suse.de> 20610 20611 * gengtype.c (walk_type): Produce `not equal to' compares for loop 20612 tests, instead of `less than'. 20613 206142005-01-23 Richard Sandiford <rsandifo@redhat.com> 20615 20616 * function.c (assign_parm_setup_block): When creating a new stack slot 20617 for a parameter, get its alignment from the parameter's DECL_ALIGN 20618 rather than the type's TYPE_ALIGN. Make sure that the parameter 20619 is at least word aligned. 20620 206212005-01-22 Roger Sayle <roger@eyesopen.com> 20622 20623 PR middle-end/19378 20624 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. 20625 206262005-01-22 Richard Henderson <rth@redhat.com> 20627 20628 PR target/19506 20629 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand 20630 in both compare operands. 20631 (movdfcc_1_sse_max): Likewise. 20632 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. 20633 (movdfcc_1_sse): Likewise. 20634 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the 20635 scratch register as needed. 20636 206372005-01-22 Richard Henderson <rth@redhat.com> 20638 20639 * config/i386/i386.md (smaxsf3): Fix mnemonic typo. 20640 20641 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. 20642 206432005-01-22 Richard Henderson <rth@redhat.com> 20644 20645 * genopinit.c (optabs): Use smin/smax for floating point too. 20646 * doc/md.texi: Update to match. Clarify that floating point 20647 results are undefined for +0/-0 and NaN. 20648 * doc/rtl.texi: Likewise. 20649 * rtl.def (SMIN, SMAX): Likewise 20650 * tree.def (MIN_EXPR, MAX_EXPR): Likewise. 20651 20652 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add 20653 leading 's' to the name. 20654 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, 20655 smaxxf3, sminxf3): Likewise. 20656 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): 20657 Likewise. 20658 206592005-01-22 Paul Brook <paul@codesourcery.com> 20660 20661 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. 20662 206632005-01-21 Mark Dettinger <dettinge@de.ibm.com> 20664 20665 * config/s390/s390.c (struct processor_costs): New fields 20666 dlgr, dlr, dr, dsgfr, dsgr. 20667 (z900_cost, z990_cost): Values for new fields. 20668 (s390_rtx_costs): New cases MEM und COMPARE in switch 20669 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, 20670 DIV, MOD, UDIV, UMOD. 20671 206722005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 20673 20674 * config/s390/s390.md ("doloop_si64"): Reload input value directly 20675 into the register being decremented. 20676 ("doloop_si31", "doloop_di"): Likewise. 20677 ("*doloop_si_long"): Adapt pattern. 20678 206792005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 20680 20681 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for 20682 access registers. 20683 (CLASS_MAX_NREGS): Likewise. 20684 206852005-01-21 Daniel Berlin <dberlin@dberlin.org> 20686 20687 * doc/tree-ssa.texi (Statement Operands): Add example for new 20688 must-def macro. Note deprecation of old operands interface. 20689 206902005-01-22 Richard Sandiford <rsandifo@redhat.com> 20691 20692 PR tree-optimization/19484 20693 * tree-cfg.c (remove_fallthru_edge): New function. 20694 (cleanup_control_flow): Remove fallthru edges from calls that are 20695 now known not to return. 20696 206972005-01-20 Daniel Berlin <dberlin@dberlin.org> 20698 20699 Fix PR tree-optimization/19038 20700 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant 20701 copies with loop variant ones. 20702 207032005-01-22 Kazu Hirata <kazu@cs.umass.edu> 20704 20705 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, 20706 config/alpha/alpha-protos.h, config/alpha/alpha.h, 20707 config/alpha/alpha.md, config/alpha/predicates.md, 20708 config/sparc/freebsd.h, config/sparc/netbsd-elf.h, 20709 config/sparc/sol2.h: Update copyright. 20710 20711 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the 20712 first label to see if it is a nonlocal label. 20713 207142005-01-22 David Edelsohn <edelsohn@gnu.org> 20715 Andrew Pinski <pinskia@physics.uc.edu> 20716 20717 PR target/19491 20718 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at 20719 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. 20720 207212005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 20722 20723 * config/rs6000/rtems.h: Update copyright. 20724 207252005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 20726 20727 PR target/19548 20728 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. 20729 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). 20730 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. 20731 207322005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 20733 20734 PR c/18809 20735 * c-typeck.c (convert_arguments): Check for error_mark_node. 20736 207372005-01-21 Ian Lance Taylor <ian@airs.com> 20738 20739 PR tree-optimization/13000 20740 * tree-inline.c: Include "tree-flow.h". 20741 (expand_call_inline): If warn_return_type, warn if non-void inline 20742 function falls through. 20743 * tree-cfg.c (execute_warn_function_return): Don't warn about 20744 control reaching end if TREE_NO_WARNING is set. Set 20745 TREE_NO_WARNING. 20746 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR 20747 has been lowered. 20748 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else 20749 branch if we don't need one. 20750 * c-typeck.c: Include "tree-flow.h" 20751 (c_finish_bc_stmt): Don't add a goto if the current statement 20752 list doesn't fall through to the current point. 20753 207542005-01-21 Roger Sayle <roger@eyesopen.com> 20755 20756 PR rtl-optimization/576 20757 * real.c (real_arithmetic): Change return type from void to bool 20758 to return an indication that the result may be inexact. 20759 * real.h (real_arithmeric): Update prototype. 20760 * fold-const.c (const_binop): Don't constant fold floating 20761 point expressions when the user specifies -frounding-math and 20762 the result may depend upon the run-time rounding mode. 20763 (fold_convert_const_real_from_real): Clean-up. 20764 (fold_initializer): Ignore flag_rounding_math for initializers. 20765 * simplify-rtx.c (simplify_binary_operation): Likewise, don't 20766 constant fold FP operations with flag_rounding_math if the 20767 result may depend upon the run-time rounding mode. 20768 207692005-01-21 Tom Tromey <tromey@redhat.com> 20770 20771 * c-cppbuiltin.c (define__GNUC__): Correct assertion. 20772 207732005-01-21 Kazu Hirata <kazu@cs.umass.edu> 20774 20775 * tree-cfg.c: Fix comment typos. 20776 207772005-01-21 J"orn Rennecke <joern.rennecke@st.com> 20778 20779 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file 20780 around the call to rest_of_handle_branch_target_load_optimize. 20781 207822005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> 20783 20784 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h 20785 (sparc64-*-openbsd*): Likewise. 20786 (sparclite-*-elf*): Include tm-dwarf2.h. 20787 (sparc86x-*-elf*): Likewise. 20788 (sparc64-*-elf*): Likewise. 20789 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. 20790 (DBX_DEBUGGING_INFO): Likewise. 20791 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. 20792 (PREFERRED_DEBUGGING_TYPE): Likewise. 20793 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. 20794 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. 20795 (PREFERRED_DEBUGGING_TYPE): Likewise. 20796 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. 20797 (PREFERRED_DEBUGGING_TYPE): Likewise. 20798 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. 20799 208002005-01-21 Hans-Peter Nilsson <hp@bitrange.com> 20801 20802 PR target/18701 20803 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. 20804 208052005-01-20 Paul Brook <paul@codesourcery.com> 20806 20807 * doc/rtl.texi: Document value extension requirements for CONST_INT. 20808 208092005-01-20 Kazu Hirata <kazu@cs.umass.edu> 20810 20811 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal 20812 label is first in a sequence of labels. 20813 20814 * tree-cfg.c (tree_verify_flow_info): Fix a typo. 20815 208162005-01-20 Janis Johnson <janis187@us.ibm.com> 20817 Giovanni Bajo <giovannibajo@gcc.gnu.org> 20818 20819 * doc/sourcebuild.texi (Test Directives): New. 20820 208212005-01-20 Roger Sayle <roger@eyesopen.com> 20822 20823 * real.c (real_floor): Don't leave the result uninitialized when 20824 mode is VOIDMode, but return the unrounded intermediate value. 20825 (real_ceil): Likewise. 20826 208272005-01-20 Paul Brook <paul@codesourcery.com> 20828 20829 * config/arm/arm.md (insv): Use gen_int_mode. 20830 208312005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> 20832 20833 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. 20834 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 20835 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 20836 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 20837 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 20838 208392005-01-20 Daniel Berlin <dberlin@dberlin.org> 20840 20841 Fix PR debug/19124 20842 * dwarf2out.c (concat_loc_descriptor): We don't know we can use 20843 fbreg, so we have to assume we can't. 20844 (loc_descriptor_from_tree_1): Ditto. 20845 (containing_function_has_frame_base): New function. 20846 (add_location_or_const_value_attribute): Use it. 20847 Also try to generate a frame_base from a single element location 20848 list. 20849 208502005-01-20 Kazu Hirata <kazu@cs.umass.edu> 20851 20852 PR tree-optimization/15349 20853 * timevar.def (TV_TREE_MERGE_PHI): New. 20854 * tree-cfg.c (tree_forwarder_block_p): Add a new argument 20855 PHI_WANTED. 20856 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the 20857 calls to tree_forwarder_block_p. 20858 (remove_forwarder_block_with_phi, merge_phi_nodes, 20859 gate_merge_phi, pass_merge_phi): New. 20860 * tree-optimize.c (init_tree_optimization_passes): Add 20861 pass_merge_phi. 20862 * tree-pass.h: Add an extern for pass_merge_phi; 20863 208642005-01-20 Richard Henderson <rth@redhat.com> 20865 20866 PR target/19418 20867 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. 20868 (_mm_castps_pd, _mm_castps_si128): New. 20869 (_mm_castsi128_ps, _mm_castsi128_pd): New. 20870 208712005-01-20 Richard Henderson <rth@redhat.com> 20872 20873 PR target/19530 20874 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use 20875 __builtin_ia32_vec_init_v2si. 20876 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. 20877 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. 20878 (ix86_init_mmx_sse_builtins): Create it. 20879 (ix86_expand_builtin): Expand it. 20880 (ix86_expand_vector_set): Handle V2SFmode and V2SImode. 20881 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. 20882 (vec_extractv2si_0, vec_extractv2si_1): New. 20883 208842005-01-20 Richard Henderson <rth@redhat.com> 20885 20886 PR target/16533 20887 * config/i386/i386.c (ix86_expand_push): New. 20888 * config/i386/mmx.md (push<MMXMODE>1): New. 20889 * config/i386/sse.md (push<SSEMODE>1): New. 20890 * config/i386/i386-protos.h: Update. 20891 208922005-01-20 Kazu Hirata <kazu@cs.umass.edu> 20893 20894 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update 20895 copyright. 20896 208972005-01-20 Richard Henderson <rth@redhat.com> 20898 20899 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. 20900 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. 20901 209022005-01-19 Richard Henderson <rth@redhat.com> 20903 20904 PR target/19350 20905 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert 20906 to V4SFmode in SSE1 fallback load path. 20907 209082005-01-19 Richard Henderson <rth@redhat.com> 20909 20910 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo 20911 in QImode expansion to ix86_expand_vector_set. 20912 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. 20913 209142005-01-19 Richard Henderson <rth@redhat.com> 20915 20916 PR target/19511 20917 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper 20918 subclass of the input class. 20919 (ix86_secondary_memory_needed): Always true for cross-MMX classes. 20920 Always true for cross-SSE1 classes. Rationalize conditionals. 20921 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. 20922 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives 20923 for SSE1. Don't check TARGET_INTER_UNIT_MOVES. 20924 (movdi_2): Add MMX/SSE zeros. 20925 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. 20926 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. 20927 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. 20928 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. 20929 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. 20930 (zero_extendsidi2_rex64_1): Remove. 20931 (MOV0 peephole): Check GENERAL_REG_P. 20932 209332005-01-19 Richard Henderson <rth@redhat.com> 20934 20935 PR target/19427 20936 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth 20937 shufps elements. 20938 (ix86_expand_vector_extract): Likewise. 20939 209402005-01-19 Richard Henderson <rth@redhat.com> 20941 20942 PR middle-end/19304 20943 * expr.c (emit_move_change_mode): New argument force; use 20944 simplify_gen_subreg if true. 20945 (emit_move_via_alt_mode): Merge into ... 20946 (emit_move_via_integer): ... here. 20947 (emit_move_ccmode): Use emit_move_change_mode directly. 20948 209492005-01-19 Richard Henderson <rth@redhat.com> 20950 20951 PR target/19518 20952 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. 20953 (alpha_preferred_reload_class): Handle CONST_VECTOR. 20954 (alpha_emit_set_const_1): Add no_output parameter; don't emit 20955 rtl if true. 20956 (alpha_emit_set_const): Likewise. Make static. 20957 (alpha_emit_set_long_const): Make static. 20958 (alpha_extract_integer): Split out from alpha_expand_mov. 20959 (alpha_split_const_mov): Likewise. 20960 (alpha_expand_mov): Use them. Handle CONST_VECTOR. 20961 (alpha_legitimate_constant_p): New. 20962 * config/alpha/alpha-protos.h: Update. 20963 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. 20964 (LEGITIMATE_CONSTANT_P): Re-implement with a function. 20965 * config/alpha/alpha.md (movsi): Add n alternative. 20966 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. 20967 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative. 20968 (splitters for all of the above): Use alpha_split_const_mov. 20969 * config/alpha/predicates.md (non_add_const_operand): New. 20970 (non_zero_const_operand): New. 20971 (input_operand): Use alpha_legitimate_constant_p after reload. 20972 209732005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 20974 20975 PR tree-optimization/19038 20976 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. 20977 (add_candidate): Add ivs with increment in latch only if 20978 allow_ip_end_pos_p is true. 20979 (determine_iv_cost): Use empty_block_p. 20980 209812005-01-19 Daniel Berlin <dberlin@dberlin.org> 20982 20983 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm 20984 (compute_dominance_frontiers): Ditto. 20985 209862005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org> 20987 20988 PR target/19529 20989 * config/sh/t-rtems: New. 20990 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. 20991 209922005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 20993 20994 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract 20995 the offset of the selected field. 20996 209972005-01-19 Kazu Hirata <kazu@cs.umass.edu> 20998 20999 * tree-cfg.c (remove_forwarder_block): Fix the check to 21000 prevent a nonlocal label from appearing in the middle of a 21001 basic block. 21002 210032005-01-19 Hans-Peter Nilsson <hp@axis.com> 21004 21005 PR rtl-optimization/19462 21006 * reorg.c (find_end_label): Create return insn only if 21007 current_function_epilogue_delay_list is empty. 21008 210092005-01-19 Paolo Bonzini <bonzini@gnu.org> 21010 21011 * doc/passes.texi: Remove paragraph mentioning new-ra. 21012 210132005-01-19 Jakub Jelinek <jakub@redhat.com> 21014 21015 PR rtl-optimization/15139 21016 * combine.c: Include params.h. 21017 (count_rtxs): New function. 21018 (record_value_for_reg): If replace_rtx would replace at least 21019 2 occurrences of REG in VALUE and TEM is really large, replace REG with 21020 (clobber (const_int 0)) instead of TEM. 21021 * params.def (PARAM_MAX_LAST_VALUE_RTL): New. 21022 * params.h (MAX_LAST_VALUE_RTL): New. 21023 * Makefile.in (combine.o): Depend on $(PARAMS_H). 21024 * doc/invoke.texi (--param max-last-value-rtl=N): Document. 21025 21026 PR c/17297 21027 * c-typeck.c (digest_init): Only call build_vector if all constructor 21028 elements are *_CST nodes. 21029 * gimplify.c (gimplify_init_constructor): Likewise. 21030 21031 PR middle-end/19164 21032 * c-typeck.c (digest_init): Only call build_vector if inside_init 21033 is a CONSTRUCTOR. 21034 210352005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 21036 21037 * toplev.c (init_asm_output): Remove dead #ifdef. 21038 210392005-01-18 Kaz Kojima <kkojima@gcc.gnu.org> 21040 21041 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. 21042 210432005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 21044 21045 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before 21046 accessing DECL_FUNCTION_CODE. 21047 * dojump.c (do_jump): Likewise. 21048 * gimplify.c (gimplify_call_expr): Likewise. 21049 * predict.c (expr_expected_value): Likewise. 21050 (strip_builtin_expect): Likewise. 21051 * tree-inline.c (estimate_num_insns_1): Likewise. 21052 * tree-ssa-loop-im.c (stmt_cost): Likewise 21053 * fold-const.c (fold): Test for BUILT_IN_NORMAL. 21054 (tree_expr_nonnegative_p): Likewise. 21055 210562005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 21057 21058 * config/sparc/sparc.c (load_pic_register): Emit the appropriate 21059 variant of the load_pcrel_sym pattern. 21060 * config/sparc/sparc.md (P macro): Move to the top. 21061 (load_pcrel_sym): Macroize using P. 21062 (save_register_window): Likewise. 21063 210642005-01-18 Aldy Hernandez <aldyh@redhat.com> 21065 21066 * config/rs6000/rs6000.md ("sunordered"): Disable for e500. 21067 ("sordered"): Same. 21068 210692005-01-18 Andrew Pinski <pinskia@physics.uc.edu> 21070 21071 PR C/19472 21072 * c-typeck.c (build_asm_expr): Strip nops off 21073 input memory operands. 21074 210752005-01-18 David Edelsohn <edelsohn@gnu.org> 21076 21077 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete 21078 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. 21079 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. 21080 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. 21081 210822005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> 21083 21084 PR target/19379 21085 * config/i386/i386.c (override_options): If the 80387 is disabled, 21086 then do not return FP values using FP registers. 21087 210882005-01-18 Kazu Hirata <kazu@cs.umass.edu> 21089 21090 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, 21091 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, 21092 combine.c, config.gcc, coverage.h, cse.c, cselib.c, 21093 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, 21094 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, 21095 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, 21096 output.h, postreload-gcse.c, postreload.c, recog.c, 21097 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, 21098 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, 21099 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, 21100 tree-optimize.c, tree-outof-ssa.c, tree-pass.h, 21101 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, 21102 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, 21103 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, 21104 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. 21105 21106 * config/darwin.c, config/darwin.h, config/freebsd-spec.h, 21107 config/alpha/alpha.c, config/arm/vfp.md, 21108 config/i386/emmintrin.h, config/i386/i386-modes.def, 21109 config/i386/i386-protos.h, config/i386/i386.h, 21110 config/i386/pmmintrin.h, config/i386/ppro.md, 21111 config/i386/predicates.md, config/i386/xmmintrin.h, 21112 config/i860/i860.c, config/ia64/ia64-modes.def, 21113 config/ia64/ia64-protos.h, config/ia64/ia64.h, 21114 config/ia64/ia64.md, config/ia64/itanium1.md, 21115 config/ia64/itanium2.md, config/ia64/predicates.md, 21116 config/iq2000/iq2000.h, config/mips/linux64.h, 21117 config/rs6000/aix41.h, config/rs6000/aix43.h, 21118 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, 21119 config/rs6000/rs6000.c, config/rs6000/rs6000.h, 21120 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, 21121 config/sparc/linux64.h, config/sparc/litecoff.h, 21122 config/sparc/sp64-elf.h, config/sparc/sparc.c, 21123 config/sparc/sparc.h, config/sparc/sparc.md, 21124 config/sparc/sysv4-only.h: Update copyright. 21125 211262005-01-18 Richard Henderson <rth@redhat.com> 21127 21128 PR target/19496 21129 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. 21130 211312005-01-18 Marc Espie <espie@openbsd.org> 21132 * config/i386/openbsdelf.h: Typo. 21133 211342005-01-18 Richard Henderson <rth@redhat.com> 21135 21136 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP 21137 special case for sse. 21138 * config/i386/predicates.md (sse_comparison_operator): Likewise. 21139 211402005-01-18 Dorit Naishlos <dorit@il.ibm.com> 21141 21142 * tree-inline.c (estimate_num_insns_1): Added cases for 21143 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. 21144 211452005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 21146 21147 PR rtl-optimization/19296 21148 * combine.c (simplify_comparison): Rewrite the condition under 21149 which a non-paradoxical SUBREG of a PLUS can be lifted when 21150 compared against a constant. 21151 211522005-01-18 Andi Kleen <ak@muc.de> 21153 21154 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. 21155 * c.opt (-Wpointer-sign): Add. 21156 * doc/invoke.texi: (-Wpointer-sign): Add. 21157 211582005-01-18 Uros Bizjak <uros@kss-loka.si> 21159 21160 * config/i386/i386.c (override_options): Revert 2004-11-24 change. 21161 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, 21162 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, 21163 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, 21164 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, 21165 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled 21166 for TARGET_MIX_SSE_I387. 21167 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, 21168 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, 21169 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, 21170 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, 21171 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for 21172 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for 21173 TARGET_MIX_SSE_I387. 21174 (atan2sf3, atan2df3, atan2xf3): Remove register constraints 21175 from expander. 21176 211772005-01-18 Uros Bizjak <uros@kss-loka.si> 21178 21179 PR target/19424 21180 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): 21181 Add movaps alternative for xmm reg->reg move. 21182 211832005-01-17 Jeff Law <law@redhat.com> 21184 21185 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE 21186 at the end of the main DOM loop rather than just before DOM exits. 21187 211882005-01-17 Diego Novillo <dnovillo@redhat.com> 21189 21190 PR tree-optimization/19121 21191 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When 21192 adding aliases to a name tag, also add them to the pointer's 21193 type tag. 21194 * tree-ssa-copy.c (merge_alias_info): Do not merge flow 21195 sensitive alias info at all. Only check that the two pointers 21196 have compatible pointed-to sets. 21197 * tree-ssa.c (verify_name_tags): Verify that the alias set of 21198 a pointer's type tag is a superset of the alias set of the 21199 pointer's name tag. 21200 212012005-01-17 James E Wilson <wilson@specifixinc.com> 21202 21203 PR target/19357 21204 * config/ia64/ia64.md (movxf): Handle general register source. Adjust 21205 comment to document why. 21206 212072005-01-17 Richard Henderson <rth@redhat.com> 21208 21209 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, 21210 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, 21211 sse2_vmsmaxv2df3_finite, sminv2df3_finite, 21212 sse2_vmsminv2df3_finite): New. 21213 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, 21214 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. 21215 Force op1 into register. 21216 212172005-01-17 Kelley Cook <kcook@gcc.gnu.org> 21218 21219 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent 21220 bubblestrap from always rebuilding build directory. 21221 212222005-01-17 Ulrich Weigand <uweigand@de.ibm.com> 21223 21224 * config/s390/s390.md ("*clc"): Remove incorrect '='. 21225 ("*cmpmem_short"): Likewise. 21226 212272005-01-17 Steven Bosscher <stevenb@suse.de> 21228 21229 * basic-block.h: Document BB_* flags. 21230 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, 21231 use an sbitmap instead. 21232 * sched-rgn.c (compute_trg_info): Likewise. 21233 212342005-01-17 Richard Sandiford <rsandifo@redhat.com> 21235 21236 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove 21237 redundant target_cpu_default and extra_parts lines. Use the default 21238 "from-abi" ISA. 21239 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. 21240 (SUBTARGET_EXTRA_SPECS): Delete. 21241 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. 21242 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. 21243 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 21244 and "n32" for -mabi=n32. 21245 212462005-01-17 Ian Lance Taylor <ian@airs.com> 21247 21248 PR c/5675 21249 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't 21250 fold constant variables into initial values. 21251 212522005-01-17 Kazu Hirata <kazu@cs.umass.edu> 21253 21254 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. 21255 21256 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking 21257 through the statements backward. 21258 212592005-01-17 Ian Lance Taylor <ian@airs.com> 21260 21261 PR middle-end/13127: 21262 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on 21263 a variable set to the return value of the inlined function. 21264 212652005-01-17 Mark Dettinger <dettinge@de.ibm.com> 21266 21267 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG 21268 when modes are tieable. 21269 212702005-01-17 Ranjit Mathew <rmathew@hotmail.com> 21271 21272 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead 21273 of pthread_create to find out if threads are enabled. 21274 * gthr-posix95.h (__gthread_active_p): Likewise. 21275 212762005-01-17 Paolo Bonzini <bonzini@gnu.org> 21277 21278 * common.opt (-fnew-ra): Remove. 21279 * ra*.*: Remove. 21280 * toplev.h (flag_new_regalloc): Remove. 21281 * Makefile.in (ra*.*): Don't mention. 21282 * passes.c (rest_of_handle_new_regalloc): Remove. 21283 (rest_of_handle_combine, rest_of_compilation): Always consider 21284 flag_new_regalloc as false. 21285 * doc/invoke.texi: Don't document -fnew-ra. 21286 212872005-01-17 Paolo Bonzini <bonzini@gnu.org> 21288 21289 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove 21290 last parameter to reg_scan. 21291 * loop.c (loop_optimize): Likewise. 21292 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, 21293 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, 21294 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, 21295 rest_of_handle_gcse, rest_of_handle_loop_optimize, 21296 rest_of_handle_loop2, rest_of_handle_jump2): Likewise. 21297 * regclass.c (reg_scan): Likewise, for the declaration. 21298 * rtl.h (reg_scan): Likewise, for the prototype. 21299 213002005-01-17 Kazu Hirata <kazu@cs.umass.edu> 21301 21302 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call 21303 mark_dfs_back_edges. 21304 213052005-01-16 Daniel Berlin <dberlin@dberlin.org> 21306 21307 * tree-ssa-pre.c (add_to_sets): s1 may be NULL. 21308 (compute_avail): Uses don't go in tmp_gen. 21309 213102005-01-16 Steven Bosscher <stevenb@suse.de> 21311 21312 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a 21313 loop to look for a free slot in a page entry. 21314 213152005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 21316 21317 PR target/16304 21318 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. 21319 * toplev.c (compile_file): Call process_pending_assemble_output_defs 21320 just before targetm.asm_out.file_end. 21321 * tree.h (process_pending_assemble_output_defs): Declare. 21322 * varasm.c (assemble_output_def, process_pending_assemble_output_defs): 21323 New functions. 21324 (assemble_alias): Defer generation of assembly code for defines when 21325 TARGET_DEFERRED_OUTPUT_DEFS is true. 21326 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 21327 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 21328 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. 21329 213302005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 21331 21332 PR target/19336 21333 * pa.c (pa_scalar_mode_supported_p): New function. 21334 (TARGET_SCALAR_MODE_SUPPORTED_P): Define. 21335 * pa.h (MIN_UNITS_PER_WORD): Add comment. 21336 21337 * pa-protos.h (prefetch_operand): Delete. 21338 (prefetch_cc_operand, prefetch_nocc_operand): New declations. 21339 * pa.c (prefetch_operand): Delete. 21340 (prefetch_cc_operand, prefetch_nocc_operand): New functions. 21341 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. 21342 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand 21343 and prefetch_nocc_operand. 21344 * pa.md (prefetch): Rework to avoid reload problems handling short 21345 displacements when a cache control completer needs to be provided. 21346 (prefetch_32, prefetch_64): Delete. 21347 (prefetch_cc, prefetch_nocc): New patterns. 21348 213492005-01-15 David Edelsohn <edelsohn@gnu.org> 21350 21351 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. 21352 213532005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 21354 21355 PR ada/19388 21356 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment 21357 exceeds maximum alignment for global common data. 21358 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. 21359 * som.h (MAX_OFILE_ALIGNMENT): Likewise. 21360 213612004-01-15 Roger Sayle <roger@eyesopen.com> 21362 21363 * tree-ssa-dom.c (extract_range_from_cond): Correct condition. 21364 213652004-01-15 Roger Sayle <roger@eyesopen.com> 21366 21367 * harg-reg-set.h (reg_class_names): Prototype global array. 21368 * regclass.c (reg_class_names): Declare here and initialize to 21369 REG_CLASS_NAMES. 21370 (dump_regclass): Remove local declaration of reg_class_names. 21371 (regclass): Likewise. 21372 * cfg.c (dump_flow_info): Likewise. 21373 * ra-debug.c (reg_class_names): Likewise. 21374 * regrename.c (reg_class_names): Likewise. 21375 * reload.c (reg_class_names): Likewise. 21376 * reload1.c (spill_failure): Likewise. 21377 * config/m68hc11/m68hc11.c (reg_class_names): Likewise. 21378 213792005-01-15 Ulrich Weigand <uweigand@de.ibm.com> 21380 21381 * config/s390/s390.md ("reload_outti"): Remove predicate for 21382 output operand. Abort if operand is not a MEM. 21383 ("reload_outdi", "reload_outdf"): Likewise. 21384 213852005-01-15 Marc Espie <espie@openbsd.org> 21386 21387 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. 21388 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. 21389 * config/openbsd.h: Fix C++ includes for native configurations. 21390 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. 21391 Add trampoline support. 21392 * config/i386/openbsdelf.h: New. 21393 213942005-01-15 Marc Espie <espie@openbsd.org> 21395 21396 * collect2.c (main): Explicitly parse -dynamic-linker option. 21397 213982005-01-15 Jakub Jelinek <jakub@redhat.com> 21399 21400 PR tree-optimization/19060 21401 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>: 21402 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). 21403 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 21404 and handle extract_range_from_cond returning false. 21405 * fold-const.c (fold): Optimize comparisons with min/max even for 21406 width > HOST_BITS_PER_WIDE_INT. 21407 214082005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> 21409 21410 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. 21411 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): 21412 Remove little endian multilib variants. 21413 Add mips32 multilib variant. 21414 214152005-01-15 Kazu Hirata <kazu@cs.umass.edu> 21416 21417 * explow.c (copy_all_reg, stabilize): Remove. 21418 * expr.h: Remove the corresponding prototypes. 21419 21420 * rtlanal.c (regs_set_between_p): Remove. 21421 * rtl.h: Remove the corresponding prototype. 21422 214232005-01-14 David Edelsohn <edelsohn@gnu.org> 21424 21425 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename 21426 to rs6000_nonimmediate_operand. 21427 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename 21428 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. 21429 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to 21430 rs6000_nonimmediate_operand. 21431 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to 21432 rs6000_nonimmediate_operand. 21433 214342005-01-14 Andrew Pinski <pinskia@physics.uc.edu> 21435 21436 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. 21437 214382005-01-14 Aldy Hernandez <aldyh@redhat.com> 21439 21440 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register 21441 on e500v2. 21442 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. 21443 (PREDICATE_CODES): Add rs6k_nonimmediate_operand. 21444 21445 * config/rs6000/rs6000.c (invalid_e500_subreg): New. 21446 (rs6k_nonimmediate_operand): New. 21447 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 21448 correctly. 21449 (legitimate_lo_sum_address_p): Same. 21450 (rs6000_legitimize_address): Same. 21451 (rs6000_legitimize_reload_address): Same. 21452 (rs6000_legitimate_address): Same. 21453 (spe_build_register_parallel): Pass DF and DC modes in a DI 21454 register. 21455 21456 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate 21457 to rs6k_nonimmediate_operand. 21458 21459 * config/rs6000/spe.md ("*frob_df_di"): New. 21460 ("*frob_di_df"): New. 21461 ("*frob_di_df_2"): New. 21462 ("*mov_sidf_e500_subreg0"): New. 21463 ("*mov_sidf_e500_subreg4"): New. 21464 ("*movdf_e500_double"): Change predicate to 21465 rs6k_nonimmediate_operand. 21466 214672005-01-14 Aldy Hernandez <aldyh@redhat.com> 21468 21469 * postreload.c (move2add_note_store): Only call 21470 trunc_int_for_mode on scalar integers. 21471 214722005-01-14 Steven Bosscher <stevenb@suse.de> 21473 21474 * tree-ssa-dce.c (visited_control_parents): New sbitmap to 21475 replace BB_VISITED uses. 21476 (find_obviously_necessary_stmts): Don't clear BB_VISITED. 21477 (propagate_necessity): Check the bitmap instead of BB_VISITED. 21478 (tree_dce_done): Free visited_control_parents. 21479 (perform_tree_ssa_dce): Allocate and clear it. 21480 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. 21481 (compute_antic): Iterate from here using a DFS. Use an sbitmap 21482 instead of BB_VISITED. 21483 214842005-01-14 Kazu Hirata <kazu@cs.umass.edu> 21485 21486 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, 21487 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: 21488 Remove unused prototypes. 21489 214902005-01-14 Aldy Hernandez <aldyh@redhat.com> 21491 21492 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE 21493 64-bit register usage. 21494 (spe_func_has_64bit_regs_p): Add FIXME note. 21495 214962005-01-14 Aldy Hernandez <aldyh@redhat.com> 21497 21498 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace 21499 flag_finite_math_only with flag_unsafe_math_optimizations. 21500 215012005-01-14 J. D. Johnston <jjohnst@us.ibm.com> 21502 21503 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct 21504 end-of-stack check. 21505 (__tpf_eh_return): Copy TPF private stack area from the module 21506 boundary stack frame. Add check for when module addresses are 21507 equal, but no stub address is found. 21508 215092005-01-14 Richard Earnshaw <rearnsha@arm.com> 21510 21511 PR target/7525 21512 * arm.h (struct machine_function): Add call_via field. 21513 (thumb_call_via_label): Declare. 21514 * arm.c (thumb_call_via_label): New variable. 21515 (thumb_call_reg_needed): New variable. 21516 (arm_output_function_epilogue): For Thumb code, output any per-function 21517 call-indirect trampolines. 21518 (thumb_call_via_reg): New function. 21519 (arm_file_end): New function. 21520 (TARGET_ASM_FILE_END): Call arm_file_end. 21521 (aof_file_end): Likewise. 21522 * arm-protos.h (thumb_call_via_reg): Declare. 21523 * arm.md (call_reg_thumb, call_value_reg_thumb): Call 21524 thumb_call_via_reg in normal case. 21525 215262005-01-14 Jakub Jelinek <jakub@redhat.com> 21527 21528 PR middle-end/19084 21529 PR rtl-optimization/19348 21530 * recog.c (peephole2_optimize): Do global life update if some peephole 21531 decides it doesn't need at least one of its inputs and that change 21532 influences liveness at the start of the basic block. 21533 21534 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET 21535 arguments instead of 1. 21536 215372005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> 21538 21539 PR middle-end/18820 21540 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return 21541 zero for nested functions needing a static chain or functions 21542 with a non-constant address. 21543 215442005-01-13 Roger Sayle <roger@eyesopen.com> 21545 21546 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize 21547 (and (sign_extend X) C) into (zero_extend (and X C)). 21548 215492005-01-13 David O'Brien <obrien@FreeBSD.org> 21550 21551 * config/freebsd-spec.h: Make KSE pthread lib logic the default. 21552 215532005-01-13 Richard Henderson <rth@redhat.com> 21554 21555 PR target/19009 21556 PR target/19250 21557 PR target/19252 21558 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, 21559 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, 21560 not just TARGET_SSE. 21561 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. 21562 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. 21563 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. 21564 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. 21565 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. 21566 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. 21567 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, 21568 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. 21569 (movdicc_c_rex64): Rename with '*'. 21570 (movsfcc, movdfcc): Add checks for 387 and sse math to condition. 21571 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. 21572 (movsfcc_1_387): Rename from movsfcc_1. 21573 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. 21574 (movdfcc_1, movdfcc_1_rex64): Add check for 387. 21575 (sminsf3, smaxsf3, smindf3, smaxdf3): New. 21576 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, 21577 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, 21578 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, 21579 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, 21580 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, 21581 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, 21582 sse_movdfcc_const0_4): Remove. 21583 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, 21584 recognize min/max early. Update for changed sse cmove patterns. 21585 (ix86_split_sse_movcc): New. 21586 * config/i386/i386-protos.h: Update. 21587 215882005-01-13 Steven Bosscher <stevenb@suse.de> 21589 21590 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. 21591 (fix_stmt_v_may_defs): Likewise. 21592 215932005-01-13 Richard Henderson <rth@redhat.com> 21594 21595 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode 21596 for converting the mask. 21597 215982005-01-13 David Edelsohn <edelsohn@gnu.org> 21599 21600 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE 21601 definition to 600. 21602 216032005-01-13 Richard Henderson <rth@redhat.com> 21604 21605 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, 21606 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, 21607 IX86_BUILTIN_MOVDQ2Q): Remove. 21608 (IX86_BUILTIN_VEC_EXT_V4SI): New. 21609 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. 21610 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after 21611 shuffling. 21612 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. 21613 (sse2_pextrw): Fix immediate constraint. 21614 (sse2_loadq, sse2_loadq_rex64): Remove. 21615 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): 21616 Use __builtin_ia32_vec_ext_<size>. 21617 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>. 21618 216192005-01-13 Aldy Hernandez <aldyh@redhat.com> 21620 21621 * function.c (assign_parm_setup_block): Look inside original 21622 entry_parm when inspecting PARALLEL. 21623 216242005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 21625 Joel Sherrill <joel@oarcorp.com> 21626 21627 PR target/19399 21628 * gthr-rtems.h (__gthread_recursive_mutex_t): New type. 21629 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to 21630 rtems_gxx_recursive_mutex_init. 21631 (__gthread_recursive_mutex_lock): New function. 21632 (__gthread_recursive_mutex_trylock): Likewise. 21633 (__gthread_recursive_mutex_unlock): Likewise. 21634 216352005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 21636 21637 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. 21638 216392005-01-13 Jan Beulich <jbeulich@novell.com> 21640 21641 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. 21642 (ashrti3_internal): Indicate output is early clobber. Generate result 21643 into output rather than first input. Use move for low word of output 21644 if shift count is exactly 64. 21645 (lshrti3_internal): Likewise. 21646 216472005-01-13 Hans-Peter Nilsson <hp@bitrange.com> 21648 21649 PR target/18329 21650 PR target/18330 21651 * reload1.c (delete_output_reload): Don't delete an output reload 21652 if the pseudo lives longer than a single basic block. Adjust and 21653 improve wording of comment. 21654 216552005-01-12 Andrew Pinski <pinskia@physics.uc.edu> 21656 21657 PR target/19334 21658 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead 21659 of TYPE_SIZE where we mean the number of bytes. 21660 216612005-01-12 Aldy Hernandez <aldyh@redhat.com> 21662 21663 * function.c (assign_parm_setup_block): Relax condition on 21664 multi-register optimization. 21665 216662005-01-12 Nick Clifton <nickc@redhat.com> 21667 21668 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns 21669 an "in_delay_slot" attribute of "no" to prevent them being used in 21670 delay slots. This is forbidden because they might generate 21671 exceptions. 21672 216732005-01-12 Alan Modra <amodra@bigpond.net.au> 21674 21675 PR target/19389 21676 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r 21677 with r->Y and Y->r. 21678 216792005-01-12 Nick Clifton <nickc@redhat.com> 21680 21681 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being 21682 passed on to GAS) but do not define, as GAS no longer supports or 21683 needs the -m2000 option. 21684 216852005-01-11 Roger Sayle <roger@eyesopen.com> 21686 21687 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate 21688 type as args of unprototyped builtins aren't automatically promoted. 21689 (fold_builtin_abs): Likewise. 21690 216912005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21692 21693 * Makefile.in: Set a `build-warn' variable. 21694 216952005-01-11 Zdenek Dvorak <dvorakz@suse.cz> 21696 21697 PR tree-optimization/17949 21698 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. 21699 (find_interesting_uses_address): Use it. 21700 217012005-01-11 Aldy Hernandez <aldyh@redhat.com> 21702 21703 * regrename.c (kill_value): Handle subreg's that won't simplify. 21704 217052005-01-11 Richard Henderson <rth@redhat.com> 21706 21707 PR target/13366 21708 * config/i386/i386.h (enum ix86_builtins): Move ... 21709 * config/i386/i386.c: ... here. 21710 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, 21711 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, 21712 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, 21713 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, 21714 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, 21715 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, 21716 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, 21717 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, 21718 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, 21719 IX86_BUILTIN_LOADDDUP): Remove. 21720 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, 21721 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, 21722 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, 21723 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, 21724 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. 21725 (ix86_init_builtins): Make static. 21726 (ix86_init_mmx_sse_builtins): Update for changed builtins. 21727 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands 21728 if all the modes match. Otherwise, fake it. 21729 (get_element_number, ix86_expand_vec_init_builtin, 21730 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. 21731 (ix86_expand_builtin): Make static. Update for changed builtins. 21732 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero 21733 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. 21734 (ix86_expand_vector_init_duplicate): New. 21735 (ix86_expand_vector_init_low_nonzero): New. 21736 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): 21737 Split out from ix86_expand_vector_init; handle integer modes. 21738 (ix86_expand_vector_init): Use them. 21739 (ix86_expand_vector_set, ix86_expand_vector_extract): New. 21740 * config/i386/i386-protos.h: Update. 21741 * config/i386/predicates.md (reg_or_0_operand): New. 21742 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants. 21743 (movv2sf_internal): Likewise. And a splitter to match them all. 21744 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, 21745 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, 21746 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, 21747 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. 21748 (mmx_pinsrw): Fix operand ordering. 21749 * config/i386/sse.md (movv4sf splitter): Use direct pattern, 21750 rather than sse_loadss expander. 21751 (movv2df splitter): Similarly. 21752 (sse_loadss, sse_loadlss): Remove. 21753 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. 21754 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. 21755 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. 21756 (sse3_movddup): Rename with '*'. 21757 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. 21758 (sse2_loadsd): Remove. 21759 (vec_dupv2df_sse3): Rename from sse3_loadddup. 21760 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. 21761 (sse2_pinsrw): Fix argument ordering. 21762 (sse2_loadld, sse2_loadq): Add sse1 alternatives. 21763 (sse2_stored): Remove 'r' destination. 21764 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, 21765 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, 21766 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, 21767 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, 21768 vec_extractv16qi, vec_initv16qi): New. 21769 21770 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. 21771 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, 21772 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use 21773 constructor form. 21774 (_mm_load_pd, _mm_store_pd): Use plain dereference. 21775 (_mm_load_si128, _mm_store_si128): Likewise. 21776 (_mm_load1_pd): Use _mm_set1_pd. 21777 (_mm_load_sd): Use _mm_set_sd. 21778 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. 21779 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. 21780 (_mm_set_epi64): Use _mm_set_epi64x. 21781 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, 21782 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, 21783 _mm_setr_epi8): Use _mm_set_foo form. 21784 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. 21785 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. 21786 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. 21787 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. 21788 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. 21789 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. 21790 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. 21791 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. 21792 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. 21793 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. 21794 (_mm_movedup_pd): Use _mm_shuffle_pd. 21795 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, 21796 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. 21797 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, 21798 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; 21799 Use _mm_setzero_ps. 21800 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. 21801 (_mm_load_ps, _mm_loadr_ps): Use raw dereference. 21802 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. 21803 (_mm_store_ps): Use raw dereference. 21804 (_mm_store1_ps): Use _mm_storeu_ps. 21805 (_mm_storer_ps): Use _mm_store_ps. 21806 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. 21807 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. 21808 218092005-01-11 Stan Shebs <shebs@apple.com> 21810 21811 * config/rs6000/rs6000.c (machopic_output_stub): Issue 21812 ldu instead of lwzu if 64-bit -mdynamic-no-pic. 21813 218142005-01-11 Andrew Pinski <pinskia@physics.uc.edu> 21815 21816 PR target/18761 21817 * config/rs6000/rs6000.c (rs6000_special_round_type_align): 21818 Skip all DECLs except for FIELD_DECLs. 21819 218202005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 21821 21822 * config/s390/s390.c (override_options): Return error if 21823 -mbackchain, -mpacked-stack and -mhard-float are used together. 21824 (s390_va_start): Remove the backchain && packed-stack special case. 21825 (s390_gimplify_va_arg): Likewise. 21826 * doc/invoke.texi: Remove the ABI incompatibility note. 21827 218282005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 21829 21830 * config/s390/s390.c (struct s390_frame_layout): Remove 21831 save_backchain_p. 21832 (s390_frame_info, s390_emit_prologue): Replace occurrences of 21833 save_backchain_p with TARGET_BACKCHAIN. 21834 218352005-01-11 Alan Modra <amodra@bigpond.net.au> 21836 21837 PR target/18916 21838 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. 21839 * expr.h (struct locate_and_pad_arg_data): Add "boundary". 21840 * function.c (locate_and_pad_parm): Set new field. 21841 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. 21842 Tweak where_pad test to include "none". Always set mem align for 21843 stack_parm. 21844 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment 21845 not sufficient for type. 21846 (assign_parm_setup_block): If stack_parm is zero on entry, always 21847 make a new stack local. Block move old stack parm if necessary 21848 to new aligned stack local. 21849 (assign_parm_setup_stack): Use a block move to handle 21850 potentially misaligned entry_parm. 21851 (assign_parms_unsplit_complex): Specify required alignment when 21852 creating stack local. 21853 * calls.c (compute_argument_addresses): Override alignment of stack 21854 arg calculated from its type with the alignment given by 21855 FUNCTION_ARG_BOUNDARY. 21856 (store_one_arg): Likewise. 21857 218582005-01-11 Jan Beulich <jbeulich@novell.com> 21859 21860 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. 21861 Change respective itanium_class attribute to ialu. 21862 (shladdp4_internal): New. 21863 * config/ia64/predicates.md (shladd_log2_operand): New. 21864 218652005-01-11 Richard Henderson <rth@redhat.com> 21866 21867 * expr.c (store_constructor): Use rtvec_alloc instead of 21868 alloca+gen_rtvec_v, and an incorrect number passed to alloca. 21869 218702005-01-11 Kazu Hirata <kazu@cs.umass.edu> 21871 21872 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. 21873 218742005-01-11 Alan Modra <amodra@bigpond.net.au> 21875 21876 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. 21877 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. 21878 (TARGET_RWRELOC): Define. 21879 (ia64_rwreloc_section_type_flags): Delete. 21880 (ia64_section_type_flags): New function. 21881 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. 21882 (TARGET_RWRELOC): Define. 21883 218842005-01-10 David Mosberger <davidm@hpl.hp.com> 21885 21886 PR target/18987 21887 * config/ia64/ia64.c (process_set): For alloc insn, only call 21888 process_epilogue is !frame_pointer_needed. 21889 218902005-01-10 Roger Sayle <roger@eyesopen.com> 21891 21892 PR c++/19355 21893 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a 21894 unary operator and can't be treated as a binary/comparison operator. 21895 218962005-01-10 Richard Henderson <rth@redhat.com> 21897 21898 * config/i386/i386.c (ix86_function_value): Use type_natural_mode. 21899 (ix86_return_in_memory): Likewise. 21900 (function_arg_advance): Likewise. Mirror structure in function_arg 21901 for choosing register to advance. 21902 219032005-01-10 Kazu Hirata <kazu@cs.umass.edu> 21904 21905 * tree-vectorizer.c, tree.def: Fix comment typos. 21906 219072005-01-10 Mark Dettinger <dettinge@de.ibm.com> 21908 21909 * config/s390/s390.c (struct processor_costs): 4 new fields: 21910 ddbr, ddr, debr, der. 21911 (s390_rtx_costs): More precise handling of divide instructions. 21912 219132005-01-10 David Edelsohn <edelsohn@gnu.org> 21914 21915 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. 21916 219172005-01-10 Jan Beulich <jbeulich@novell.com> 21918 21919 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section 21920 names resulting from -ffunction-sections/-fdata-sections and linkonce 21921 ones. 21922 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL 21923 based on the section name. Rearrange the section name comparison logic 21924 slightly so that each section name is compared against at most once. 21925 219262005-01-10 Ben Elliston <bje@au.ibm.com> 21927 21928 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of 21929 targets for which -fPIC reduces limitations on the GOT size. 21930 219312005-01-09 Falk Hueffner <falk@debian.org> 21932 21933 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding 21934 X/C1 cmpop C2. 21935 219362005-01-09 David Edelsohn <edelsohn@gnu.org> 21937 21938 PR target/18720 21939 * collect2.c (main): Set aixrtl_flag for -brtl option. 21940 (resolve_lib_name): Search for .so file extension before .a 21941 if aixrtl_flag set. 21942 219432005-01-09 Dorit Naishlos <dorit@il.ibm.com> 21944 21945 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. 21946 (vect_analyze_data_refs_alignment): Add dump prints. 21947 219482005-01-09 Ira Rosen <irar@il.ibm.com> 21949 21950 * tree-vectorizer.c (vect_analyze_offset_expr): Use 21951 expr_invariant_in_loop_p. 21952 Initialize outputs first thing in the function. 21953 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. 21954 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. 21955 (vect_analyze_pointer_ref_access): Check that the initial condition of 21956 the access function is loop invariant. 21957 219582005-01-09 Richard Henderson <rth@redhat.com> 21959 21960 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. 21961 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem 21962 just like MASKMOVDQU. Return plain zero for MMX_ZERO. 21963 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>, 21964 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf, 21965 movv2sf_internal_rex64, movv2sf_internal, MMXMODE, 21966 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, 21967 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, 21968 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, 21969 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, 21970 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, 21971 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, 21972 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, 21973 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, 21974 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, 21975 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, 21976 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, 21977 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, 21978 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, 21979 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, 21980 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, 21981 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, 21982 pswapdv2sf2): Move to mmx.md; rename as necessary with leading 21983 mmx_ prefix. 21984 (mmx_clrdi, pavgusb): Remove. 21985 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename 21986 with leading sse_ prefix. 21987 * config/i386/sse.md: Receive them. 21988 * config/i386/mmx.md: New file. 21989 (MMXMODE12, MMXMODE24, mmxvecsize): New. 21990 (subrv2sf3): Turn into expander for normal subtraction. 21991 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, 21992 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, 21993 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, 21994 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark 21995 commutative; use ix86_binary_operator_ok. 21996 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3, 21997 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3 21998 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3 21999 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, 22000 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3): 22001 Macroize from existing patterns; use ix86_binary_operator_ok. 22002 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. 22003 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, 22004 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model 22005 with vec_select+vec_concat. 22006 (mmx_pshufw, mmx_pshufw_1): Likewise. 22007 (mmx_uavgv8qi3): Merge pavgusb. Model correcty. 22008 (mmx_uavgv4hi3): Model correctly. 22009 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, 22010 _mm_xor_si64): Remove casts. 22011 220122005-01-09 Zdenek Dvorak <dvorakz@suse.cz> 22013 22014 PR tree-optimization/19224 22015 * tree-scalar-evolution.c (get_instantiated_value, 22016 set_instantiated_value): New functions. 22017 (instantiate_parameters_1): Cache the results. 22018 (instantiate_parameters, resolve_mixers): Initialize and free 22019 the cache. 22020 220212005-01-08 David Edelsohn <edelsohn@gnu.org> 22022 22023 * config/i386/i386.md (addhi_4): Correct reference in comment. 22024 (addqi_4): Same. 22025 220262005-01-08 Richard Henderson <rth@redhat.com> 22027 22028 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. 22029 (_mm_cvtsi128_si64x): Likewise. 22030 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, 22031 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use 22032 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. 22033 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. 22034 * config/i386/i386-protos.h: Update. 22035 * config/i386/i386.c (print_operand): Add 'H'. 22036 (ix86_fixup_binary_operands): Split out from ... 22037 (ix86_expand_binary_operator): ... here. 22038 (ix86_fixup_binary_operands_no_copy): New. 22039 (ix86_expand_fp_absneg_operator): Handle vector mode results. 22040 (bdesc_2arg): Update names for sse{,2,3}_ prefixes. 22041 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. 22042 (safe_vector_operand): Use CONST0_RTX. 22043 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. 22044 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and 22045 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU 22046 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* 22047 special cases. 22048 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. 22049 (IX86_BUILTIN_CMPNGESS): New. 22050 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. 22051 (attr type): Add sselog1. 22052 (attr unit, attr memory): Handle it. 22053 (movti, movti_internal, movti_rex64): Move near other integer moves. 22054 (movtf, movtf_internal): Move near other fp moves. 22055 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, 22056 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, 22057 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, 22058 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf, 22059 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, 22060 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, 22061 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, 22062 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, 22063 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, 22064 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, 22065 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, 22066 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, 22067 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, 22068 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, 22069 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, 22070 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, 22071 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, 22072 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, 22073 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, 22074 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, 22075 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, 22076 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, 22077 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, 22078 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, 22079 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, 22080 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, 22081 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, 22082 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, 22083 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, 22084 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, 22085 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, 22086 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, 22087 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, 22088 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, 22089 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, 22090 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, 22091 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, 22092 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, 22093 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, 22094 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, 22095 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, 22096 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, 22097 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with 22098 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the 22099 same time. 22100 (SSEPUSH, push<SSEPUSH>): Remove. 22101 (MMXPUSH, push<MMXPUSH>): Remove. 22102 (sse_movaps, sse_movaps_1, sse_movups): Remove. 22103 (sse2_movapd, sse2_movdqa, sse2_movq): Remove. 22104 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. 22105 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. 22106 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. 22107 (maskncmpv2df3, vmmaskncmpv2df3): Remove. 22108 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. 22109 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. 22110 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. 22111 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. 22112 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. 22113 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. 22114 (ppro_sse_log_V4SF): Handle sselog1. 22115 * config/i386/predicates.md (const_0_to_1_operand): New. 22116 (const_0_to_255_mul_8_operand): New. 22117 (const_1_to_31_operand): Rename from const_int_1_31_operand. 22118 (const_2_to_3_operand, const_4_to_7_operand): New. 22119 * config/i386/sse.md: New file. 22120 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. 22121 (sse_movups): Rename from sse_movups_1. 22122 (sse_loadlss): Rename from sse_loadss_1. 22123 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix 22124 from the name. 22125 (negv4sf2): Use ix86_expand_fp_absneg_operator. 22126 (absv4sf2, negv2df, absv2df): New. 22127 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. 22128 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, 22129 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, 22130 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, 22131 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. 22132 (sse3_addsubv4sf3): Model correctly. 22133 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, 22134 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. 22135 (sse_movhlps): Model with vec_select+vec_concat. 22136 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, 22137 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, 22138 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, 22139 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, 22140 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, 22141 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, 22142 sse2_pshufhw_1): Likewise. 22143 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New. 22144 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3, 22145 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3, 22146 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3, 22147 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3, 22148 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns. 22149 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, 22150 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, 22151 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, 22152 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 22153 sminv8hi3): Mark commutative 22154 operands. Use ix86_binary_operator_ok. 22155 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, 22156 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, 22157 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, 22158 sse2_punpcklqdq): Allow operand2 in memory. 22159 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd 22160 sse2_movsd): Add memory alternatives. 22161 (sse_storelps): Turn expander into an insn; split after reload. 22162 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. 22163 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. 22164 221652005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr> 22166 22167 * configure.ac (DWARF-2 debug_line): Use objdump. 22168 * configure: Regenerate. 22169 221702005-01-08 Jeff Law <law@redhat.com> 22171 Diego Novillo <dnovillo@redhat.com> 22172 22173 PR tree-optimization/18241 22174 * tree-nrv.c (tree_nrv): Ignore volatile return values. 22175 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize 22176 statements with volatile operands. 22177 * tree-ssa-operands.c (add_stmt_operand): Do add volatile 22178 operands after marking a statement with has_volatile_ops. 22179 221802005-01-08 Roger Sayle <roger@eyesopen.com> 22181 22182 * tree.c (int_fits_type_p): Always honor integer constant 22183 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. 22184 221852005-01-08 Roger Sayle <roger@eyesopen.com> 22186 22187 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that 22188 the latent bug in rtl_delete_block has been resolved. 22189 221902005-01-08 Richard Sandiford <rsandifo@redhat.com> 22191 22192 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. 22193 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. 22194 221952005-01-08 Richard Sandiford <rsandifo@redhat.com> 22196 22197 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the 22198 library as @multilib_dir@/$(SHLIB_SONAME). 22199 222002005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> 22201 22202 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. 22203 * configure: Regenerate. 22204 222052005-01-07 Jakub Jelinek <jakub@redhat.com> 22206 22207 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy 22208 TYPE_MODE. 22209 222102005-01-07 David Edelsohn <edelsohn@gnu.org> 22211 22212 PR target/13674 22213 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): 22214 Convert non-word aligned offset address using ld/std into 22215 indirect address. 22216 222172005-01-07 Richard Henderson <rth@redhat.com> 22218 22219 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. 22220 222212005-01-07 Richard SAndiford <rsandifo@redhat.com> 22222 22223 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. 22224 222252005-01-07 Jakub Jelinek <jakub@redhat.com> 22226 22227 PR tree-optimization/19283 22228 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type 22229 is not shorter than the original type. 22230 22231 PR rtl-optimization/19012 22232 * config/i386/i386.md (addqi_1_slp): Set memory attribute. 22233 22234 PR rtl-optimization/18861 22235 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. 22236 (FULL_STATE): Define. 22237 (mark_tablejump_edge): New function. 22238 (purge_dead_tablejump_edges): New function. 22239 (find_bb_boundaries): Use it. 22240 22241 PR tree-optimization/18828 22242 * builtins.c (expand_builtin_next_arg): Remove argument and all 22243 the argument checking. 22244 (expand_builtin): Adjust caller. 22245 (expand_builtin_va_start): Likewise. Remove error for too many 22246 arguments. 22247 (fold_builtin_next_arg): Issue error for too many arguments. 22248 After checking arguments, replace them with magic arguments that 22249 prevent further checking of the args. 22250 222512005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 22252 22253 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. 22254 222552005-01-06 Roger Sayle <roger@eyesopen.com> 22256 22257 PR target/6077 22258 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} 22259 and %{.S:...} (and their negative variants) to test whether the 22260 input file is assembler or pre-processed-assembler independent of 22261 the actual filename extension. 22262 222632005-01-06 Roger Sayle <roger@eyesopen.com> 22264 22265 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts 22266 of sign or zero extended values. 22267 222682005-01-06 Geoffrey Keating <geoffk@apple.com> 22269 22270 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ 22271 for IBM long double format correctly. 22272 222732005-01-06 Daniel Berlin <dberlin@dberlin.org> 22274 22275 Fix PR tree-optimization/18792 22276 22277 * tree-data-ref.c (build_classic_dist_vector): Change first_loop 22278 to first_loop_depth, and use loop depth instead of loop number. 22279 (build_classic_dir_vector): Ditto. 22280 (compute_data_dependences_for_loop): Use depth, not loop number. 22281 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop 22282 number. Pass in loops, instead of loop numbers. 22283 (gather_interchange_stats): Ditto. 22284 (linear_transform_loops): Ditto. 22285 222862005-01-06 Richard Sandiford <rsandifo@redhat.com> 22287 22288 PR rtl-opt/13299 22289 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, 22290 biv_fits_mode_p, extension_within_bounds_p): New functions. 22291 (check_ext_dependent_givs): Use them. 22292 222932005-01-06 Roger Sayle <roger@eyesopen.com> 22294 22295 * cfgrtl.c (rtl_delete_block): A basic block may be followed by 22296 more than one barrier, in which case we should delete them all. 22297 222982005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 22299 22300 * gcc.c (process_command): Change year in 'gcc --version' to 2005. 22301 223022005-01-05 Daniel Berlin <dberlin@dberlin.org> 22303 22304 Fix PR middle-end/19286 22305 Fix PR debug/19267 22306 * dwarf2out.c (gen_subprogram_die): If we've already tried to 22307 output this subprogram, simply ignore this attempt to do it again. 22308 (add_abstract_origin_attribute): Don't abort trying to add the abstract 22309 origin attribute if it's not possible. 22310 (gen_block_die): Don't ignore subblocks of "unused" blocks. 22311 (decls_for_scope): Ditto. 22312 * gimple-low.c (mark_blocks_with_used_subblocks): Remove. 22313 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. 22314 223152005-01-05 Richard Henderson <rth@redhat.com> 22316 22317 PR target/11327 22318 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. 22319 (bdesc_2arg): Use it. 22320 (ix86_expand_binop_builtin): Force operands into registers 22321 when optimizing. 22322 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, 22323 ix86_expand_sse_compare, ix86_expand_sse_comi, 22324 ix86_expand_builtin): Likewise. 22325 223262005-01-05 Richard Henderson <rth@redhat.com> 22327 22328 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR 22329 and VEC_SELECT. 22330 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. 22331 (mulv4hi3): Set itanium_class mmmul. 22332 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. 22333 (fpack): Rename from fpack_sfsf. 22334 223352005-01-05 Richard Henderson <rth@redhat.com> 22336 22337 PR rtl-opt/10692 22338 * reload1.c (do_input_reload): Restrict the optimization deleteing 22339 a previous output reload to RELOAD_FOR_INPUT. 22340 223412005-01-05 Steven Bosscher <stevenb@suse.de> 22342 22343 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add 22344 comment that we fall through after case. 22345 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. 22346 (distribute_links): Likewise. 22347 * cse.c (cse_insn): Likewise. 22348 * cselib.c (cselib_invalidate_mem): Likewise. 22349 * df.c: Update comments at the top of the file. 22350 (read_modify_subreg_p): Update comments here too. 22351 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. 22352 * flow.c (mark_set_1): Likewise. 22353 (mark_used_regs): Likewise. 22354 * gcse.c (mems_conflict_for_gcse_p): Likewise. 22355 (canon_list_insert): Likewise. 22356 (mark_set): Likewise. 22357 (try_replace_reg): Likewise. 22358 (store_killed_in_insn): Likewise. 22359 * loop.c (count_one_set): Likewise. 22360 (basic_induction_var): Likewise. 22361 * postreload-gcse.c (find_mem_conflicts): Likewise. 22362 * postreload.c (reload_combine_note_store): Likewise. 22363 (move2add_note_store): Likewise. 22364 * reload.c (find_equiv_reg): Likewise. 22365 (mark_referenced_resources): Likewise. 22366 * rtlanal.c (set_noop_p): Likewise. 22367 (note_stores): Likewise. 22368 (note_uses): Likewise. 22369 * sched-deps.c (sched_analyze_1): Likewise. 22370 * sched-rgn.c (check_live_1): Likewise. 22371 (update_live_1): Likewise. 22372 * config/i860/i860.c: Likewise. 22373 22374 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as 22375 an lvalue. 22376 (ZERO_EXTRACT): Mention that this one can be an lvalue. 22377 22378 * doc/rtl.texi: Update documentation for bit-fields and SET. 22379 223802005-01-05 Roger Sayle <roger@eyesopen.com> 22381 22382 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. 22383 223842005-01-05 Jan Hubicka <jh@suse.cz> 22385 Richard Henderson <rth@redhat.com> 22386 22387 PR target/18910 22388 * config/i386/i386.c (ix86_expand_move): Handle tls symbols 22389 with an offset. 22390 223912005-01-05 Richard Henderson <rth@redhat.com> 22392 22393 PR target/12902 22394 * config/i386/i386.md (sse_movhps, sse_movlps): Remove. 22395 (sse_shufps): Change operand 3 to const_int_operand. 22396 (sse2_storelps): Fix typo in template. 22397 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. 22398 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. 22399 (ix86_expand_builtin): Likewise. 22400 224012005-01-05 Julian Brown <julian@codesourcery.com> 22402 22403 * config/arm/arm.c (arm_return_in_memory): Treat complex types 22404 as aggregates for AAPCS ABIs. 22405 224062005-01-05 Stan Shebs <shebs@apple.com> 22407 22408 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit 22409 Mach-O getters if ppc64. 22410 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey 22411 size argument. 22412 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 22413 signed four-byte field for global code case. 22414 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. 22415 224162005-01-05 Roger Sayle <roger@eyesopen.com> 22417 22418 PR middle-end/19100 22419 * c-common.c: Include real.h. 22420 (c_common_truthvalue_conversion): Avoid destructively modifying expr. 22421 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. 22422 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. 22423 * Makefile.in (c-common.o): Update dependencies. 22424 224252005-01-05 Joseph S. Myers <joseph@codesourcery.com> 22426 22427 * c-parse.in (asm_string): Add trailing semicolon. 22428 224292005-01-05 Joseph S. Myers <joseph@codesourcery.com> 22430 22431 * c-parse.in (asm_string): New. Don't allow wide strings in 22432 'asm'. 22433 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use 22434 asm_string instead of STRING. 22435 224362005-01-05 Joseph S. Myers <joseph@codesourcery.com> 22437 22438 * c-typeck.c (constructor_no_implicit): Remove. 22439 (set_designator, process_init_element): Don't check 22440 constructor_no_implicit. 22441 224422005-01-05 J"orn Rennecke <joern.rennecke@st.com> 22443 Kaz Kojima <kkojima@gcc.gnu.org> 22444 22445 PR target/16482 22446 * lcm.c (create_pre_exit): New. 22447 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set 22448 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. 22449 224502004-01-05 Richard Earnshaw <rearnsha@arm.com> 22451 22452 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and 22453 -msoft-float in target_float_switch. 22454 * arm.c (arm_override_options): Fix processing of target_float_switch. 22455 224562004-01-05 Richard Earnshaw <rearnsha@arm.com> 22457 22458 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register 22459 preferencing. 22460 224612004-01-05 Uros Bizjak <uros@kss-loka.si> 22462 22463 * doc/invoke.texi (Intel 386 and AMD x86-64 Options): 22464 Replace i387 with 'i386 compiler' in -mfpmath=sse option. 22465 224662005-01-04 Roger Sayle <roger@eyesopen.com> 22467 22468 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, 22469 if deleting the then-block allows the test-block to fallthru to the 22470 else-block. 22471 224722005-01-04 Andrew Pinski <pinskia@physics.uc.edu> 22473 22474 PR c/19152 22475 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared 22476 after the full declaration if the are in two different TUs. 22477 224782005-01-04 Richard Henderson <rth@redhat.com> 22479 22480 PR tree-opt/19158 22481 * tree-sra.c (generate_one_element_init): Just 22482 call gimplify_and_add. 22483 (generate_element_init): Record the 22484 new referenced variables and mark them for renaming 22485 and split out to ... 22486 (generate_element_init_1): This. 22487 (scalarize_init): Don't call push_gimplify_context/ 22488 pop_gimplify_context. 22489 224902005-01-04 Geoffrey Keating <geoffk@apple.com> 22491 22492 * toplev.c (get_src_pwd): Handle failure of getpwd(). 22493 224942005-01-04 Roger Sayle <roger@eyesopen.com> 22495 22496 * fold-const.c (fold_single_bit_test): Delete unreachable handling 22497 of TRUTH_NOT_EXPR. 22498 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as 22499 all the cases handled by it are inverted by invert_truthvalue. 22500 225012005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 22502 22503 * config/sparc/sparc.md (save_register_windowdi): Add missing mode. 22504 (save_register_windowsi): Likewise. 22505 225062005-01-04 Richard Henderson <rth@redhat.com> 22507 22508 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. 22509 225102005-01-04 Uros Bizjak <uros@kss-loka.si> 22511 22512 PR middle-end/17767 22513 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt 22514 any simplifications of vector mode comparison operators. 22515 * simplify-rtx.c (simplify_relational_operation): Fix variable name. 22516 225172005-01-04 Paolo Bonzini <bonzini@gnu.org> 22518 Devang Patel <dpatel@apple.com> 22519 22520 PR tree-optimization/18308 22521 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify 22522 the operands before creating a new expression. 22523 * dojump.c (do_jump): Make drop_through_label available 22524 for all cases. Add expansion of COND_EXPR. 22525 225262005-01-04 Ira Rosen <irar@il.ibm.com> 22527 22528 * tree-vectorizer.c (vect_analyze_offset_expr): Test for 22529 INTEGER_CST instead of TREE_CONSTANT. 22530 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST 22531 instead of TREE_CONSTANT. 22532 (vect_analyze_pointer_ref_access): Test for INTEGER_CST 22533 instead of TREE_CONSTANT. 22534 225352005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 22536 22537 * tree-eh.c (replace_goto_queue): Return early if the queue is empty. 22538 225392005-01-04 Uros Bizjak <uros@kss-loka.si> 22540 22541 PR target/19240 22542 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. 22543 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). 22544 225452005-01-03 Richard Henderson <rth@redhat.com> 22546 22547 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. 22548 (fold_convert_const_int_from_int, fold_convert_const_int_from_real, 22549 fold_convert_const_real_from_real): Split out from ... 22550 (fold_convert_const): ... here. 22551 225522005-01-03 Richard Henderson <rth@redhat.com> 22553 22554 PR target/19235 22555 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. 22556 (mov<MMXMODEI>_internal): Likewise. 22557 (movdf_nointeger): Prefer Y while not preferring, but allowing, x. 22558 Add V2SF case; use it for SSE1; don't use TI. 22559 (movdf_integer): Likewise. 22560 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1. 22561 225622005-01-03 Ira Rosen <irar@il.ibm.com> 22563 22564 * tree-vectorizer.c (vect_strip_conversions): New function. 22565 (vect_analyze_offset_expr): Call vect_strip_conversions. Add 22566 check for binary class. 22567 225682005-01-03 Daniel Berlin <dberlin@dberlin.org> 22569 22570 Fix PR debug/17924 22571 Fix PR debug/19191 22572 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin 22573 is a decl. 22574 * gimple-low.c (mark_blocks_with_used_vars): New function. 22575 (mark_blocks_with_used_subblocks): Ditto. 22576 (mark_used_blocks): Ditto. 22577 (pass_mark_used_blocks): New pass. 22578 * tree-inline.c: Include debug.h. 22579 (expand_call_inline): Call outlining_inline_function here. 22580 * tree-optimize.c (init_tree_optimization_passes): Add 22581 pass_mark_used_blocks. 22582 * tree-pass.h (pass_mark_used_blocks): New. 22583 * Makefile.in (tree-inline.o): Add debug.h dependency. 22584 225852005-01-03 Geoffrey Keating <geoffk@apple.com> 22586 22587 * config/darwin.c (darwin_handle_weak_import_attribute): Permit 22588 VAR_DECLs to have weak_import attribute. 22589 22590 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than 22591 'struct ucontext'. 22592 225932004-01-03 Steven Bosscher <stevenb@suse.de> 22594 22595 * passes.c (rest_of_compilation): Don't run regmove if only 22596 flag_expensive_optimizations, require flag_regmove instead. 22597 225982005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 22599 22600 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not 22601 register "sparc". 22602 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. 22603 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 22604 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. 22605 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 22606 226072005-01-03 Richard Henderson <rth@redhat.com> 22608 22609 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. 22610 (ia64_const_ok_for_letter_p): New. 22611 (ia64_const_double_ok_for_letter_p): New. 22612 (ia64_extra_constraint): New. 22613 (ia64_expand_vecint_compare): New. 22614 (ia64_expand_vcondu_v2si): New. 22615 (ia64_expand_vecint_cmov): New. 22616 (ia64_expand_vecint_minmax): New. 22617 (ia64_print_operand): Add 'v'. 22618 (ia64_preferred_reload_class): New. 22619 (ia64_vector_mode_supported_p): New. 22620 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. 22621 (PREFERRED_RELOAD_CLASS): Move to function. 22622 (CONST_OK_FOR_LETTER_P): Move to function. 22623 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. 22624 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. 22625 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. 22626 (EXTRA_CONSTRAINT): Move to function. 22627 * config/ia64/ia64.md: Include vect.md. 22628 (itanium_class): Add mmalua. 22629 (type): Handle it. 22630 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. 22631 (1b_mmalua): New. 22632 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. 22633 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any 22634 CONST0_RTX. 22635 (const_int_2bit_operand): New. 22636 (fr_reg_or_0_operand): New. 22637 * config/ia64/ia64-modes.def: Add vector modes. 22638 * config/ia64/ia64-protos.h: Update. 22639 * config/ia64/vect.md: New file. 22640 226412005-01-03 Richard Henderson <rth@redhat.com> 22642 22643 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. 22644 226452005-01-03 Uros Bizjak <uros@kss-loka.si> 22646 22647 PR target/19236 22648 * config/i386/i386.c (log1psf2): Change mode of operands[0,1] 22649 to SFmode. 22650 (log1pdf2): Change mode of operands[0,1] to DFmode. 22651 226522005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 22653 22654 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. 22655 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. 22656 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. 22657 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to 22658 SPARC_RELAXED_ORDERING. 22659 226602005-01-03 Richard Henderson <rth@redhat.com> 22661 Uros Bizjak <uros@kss-loka.si> 22662 22663 PR target/14631 22664 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, 22665 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. 22666 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector 22667 handling. 22668 (*mmx_pinsrw, *sse2_pinsrw): New patterns. 22669 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, 22670 const_pow2_1_to_128_operand): New predicates. 22671 226722005-01-02 Greg McGary <greg@mcgary.org> 22673 22674 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles 22675 anonymous decls. 22676 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost 22677 object. [ptr_type]: Remove unused variable. 22678 Remember nearest addressable array-element or record-component 22679 when checking bitfield components. Tolerate empty BIND_EXPR. 22680 226812005-01-01 Richard Henderson <rth@redhat.com> 22682 22683 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions 22684 that don't narrow the value. Fail for other conversions. 22685 226862005-01-01 Richard Henderson <rth@redhat.com> 22687 22688 PR c/19031 22689 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. 22690 * c-lang.c (finish_file): Don't do it here. 22691 * objc/objc-act.c (objc_finish_file): Likewise. 22692 22693 * cgraph.c (decl_assembler_name_equal): New. 22694 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. 22695 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. 22696 * cgraph.h (struct cgraph_varpool_node): Add next. 22697 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. 22698 * varasm.c (assemble_alias): Mark the target as needed. 22699 227002005-01-01 Andrew Pinski <pinskia@physics.uc.edu> 22701 22702 PR middle-end/19221 22703 * function.c (get_arg_pointer_save_area): Use entry_of_function 22704 instead of get_insns. 22705 227062005-01-01 Roger Sayle <roger@eyesopen.com> 22707 Andrew Pinski <pinskia@physics.uc.edu> 22708 James E. Wilson <wilson@specifixinc.com> 22709 22710 PR rtl-optimization/12092 22711 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK 22712 is zero. 22713 227142005-01-01 Roger Sayle <roger@eyesopen.com> 22715 Olivier Hainque <hainque@act-europe.fr> 22716 22717 * tree.c (int_fits_type_p): A narrower type always fits in a 22718 wider one, except for negative values into unsigned types. 22719 227202005-01-01 Roger Sayle <roger@eyesopen.com> 22721 22722 * tree.c (int_fits_type_p): Compare the result of force_fit_type 22723 with the original constant rather than require TREE_OVERFLOW. 22724 227252005-01-01 Steven Bosscher <stevenb@suse.de> 22726 22727 PR middle-end/17544 22728 * c-decl.c (finish_function): If compiling C99, annotate the 22729 compiler generated return with the current file name and line 0. 22730 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if 22731 the source line is greater than 0. 22732 (remove_bb): Likewise. 22733