xref: /freebsd-9.3-release/contrib/gcc/ChangeLog.gcc43

2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de> (r23479)

	PR preprocessor/23479
	* doc/extend.texi: Document the 0b-prefixed binary integer
	constant extension.
	
2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)

	* doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 
	'AMD Family 10 core'.

2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
 
	* config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 
	and athlon64-sse3 as improved versions of k8, opteron and athlon64 
	with SSE3 instruction set support.
	* doc/invoke.texi: Likewise.

2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)

	* config/i386/i386.c (override_options): Tuning 32-byte loop
	alignment for amdfam10 architecture. Increasing the max loop
	alignment to 24 bytes.

2007-04-12  Richard Guenther  <rguenther@suse.de> (r123736)

	PR tree-optimization/24689
	PR tree-optimization/31307
	* fold-const.c (operand_equal_p): Compare INTEGER_CST array
	indices by value.
	* gimplify.c (canonicalize_addr_expr): To be consistent with
	gimplify_compound_lval only set operands two and three of
	ARRAY_REFs if they are not gimple_min_invariant.  This makes
	it never at this place.
	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.

2007-04-07  H.J. Lu  <hongjiu.lu@intel.com> (r123639)

	* config/i386/i386.c (ix86_handle_option): Handle SSSE3.

2007-03-28  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com> (r123313)

	* config.gcc: Accept barcelona as a variant of amdfam10.
	* config/i386/i386.c (override_options): Likewise.
	* doc/invoke.texi: Likewise.

2007-02-09  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)

	* config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
	(bit_SSE4a): New.

2007-02-08  Harsha Jagasia  <harsha.jagasia@amd.com> (r121726)

	* config/i386/xmmintrin.h: Make inclusion of emmintrin.h
	conditional to __SSE2__.
	(Entries below should have been added to first ChangeLog
	entry for amdfam10 dated 2007-02-05)
	* config/i386/emmintrin.h: Generate #error if __SSE2__ is not
	defined.
	* config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
	defined.
	* config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
	defined.

2007-02-07  Jakub Jelinek  <jakub@redhat.com> (r121687)

	* config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
	athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
	athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
	athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
	athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
	athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
	athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
	athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
	cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
	swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
	fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
	x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
	floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
	floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
	mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
	umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
	umuldi3_highpart_rex64, umulsi3_highpart_insn,
	umulsi3_highpart_zext, smuldi3_highpart_rex64,
	smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
	x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
	sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
	sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
	sqrtextenddfxf2_i387): Added amdfam10_decode.
	
	* config/i386/athlon.md (athlon_idirect_amdfam10,
	athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
	athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
	athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
	athlon_ivector_store_amdfam10): New define_insn_reservation.
	(athlon_idirect_loadmov, athlon_idirect_movstore): Added
	amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (athlon_call_amdfam10,
	athlon_pop_amdfam10, athlon_lea_amdfam10): New
	define_insn_reservation.
	(athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
	athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
	athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (athlon_sseld_amdfam10,
	athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
	athlon_mmxssest_short_amdfam10): New define_insn_reservation.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (athlon_sseins_amdfam10): New
	define_insn_reservation.
	* config/i386/i386.md (sseins): Added sseins to define_attr type
	and define_attr unit.
	* config/i386/sse.md: Set type attribute to sseins for insertq
	and insertqi.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
	ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
	ssecomi_load_amdfam10, ssecomi_amdfam10,
	sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
	define_insn_reservation.
	(ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (cvtss2sd_load_amdfam10,
	cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
	cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
	cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
	cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
	cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 
	define_insn_reservation.

	* config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
	cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
	cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
	cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
	cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/athlon.md (athlon_ssedivvector_amdfam10,
	athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
	athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
	(athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
	athlon_ssemul_load_k8): Added amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
	(x86_sse_unaligned_move_optimal): New variable.
	
	* config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for  
	m_AMDFAM10.
	(ix86_expand_vector_move_misalign): Add code to generate movupd/movups
	for unaligned vector SSE double/single precision loads for AMDFAM10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)

	* config/i386/i386.h (TARGET_AMDFAM10): New macro.
	(TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
	Define TARGET_CPU_DEFAULT_amdfam10.
	(TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
	(processor_type): Add PROCESSOR_AMDFAM10.	
	
	* config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
	processor_type in config/i386/i386.h.
	Enable imul peepholes for TARGET_AMDFAM10.
	
	* config.gcc: Add support for --with-cpu option for amdfam10.
	
	* config/i386/i386.c (amdfam10_cost): New variable.
	(m_AMDFAM10): New macro.
	(m_ATHLON_K8_AMDFAM10): New macro.
	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
	x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
	x86_promote_QImode, x86_integer_DFmode_moves,
	x86_partial_reg_dependency, x86_memory_mismatch_stall, 
	x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
	x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
	x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
	x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
	Enable/disable for amdfam10.
	(override_options): Add amdfam10_cost to processor_target_table.
	Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 
	processor_alias_table.
	(ix86_issue_rate): Add PROCESSOR_AMDFAM10.
	(ix86_adjust_cost): Add code for amdfam10.

2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
	
	* config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
	instruction set feature flag. Add new (-mpopcnt) flag for popcnt 
	instruction. Add new SSE4A (-msse4a) instruction set feature flag.
	* config/i386/i386.h: Add builtin definition for SSE4A.
	* config/i386/i386.md: Add support for ABM instructions 
	(popcnt and lzcnt).
	* config/i386/sse.md: Add support for SSE4A instructions
	(movntss, movntsd, extrq, insertq).
	* config/i386/i386.c: Add support for ABM and SSE4A builtins.
	Add -march=amdfam10 flag.
	* config/i386/ammintrin.h: Add support for SSE4A intrinsics.
	* doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
	and amdfam10.
	* doc/extend.texi: Add documentation for SSE4A builtins.

2007-01-24  Jakub Jelinek  <jakub@redhat.com> (r121140)

	* config/i386/i386.h (x86_cmpxchg16b): Remove const.
	(TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
	* config/i386/i386.c (x86_cmpxchg16b): Remove const.
	(override_options): Add PTA_CX16 flag.  Set x86_cmpxchg16b
	for CPUs that have PTA_CX16 set.

2007-01-17  Eric Christopher  <echristo@apple.com> (r120846)

	* config.gcc: Support core2 processor.

2006-12-02  H.J. Lu  <hongjiu.lu@intel.com> (r119454 - partial)

	PR target/30040
	* config/i386/driver-i386.c (bit_SSSE3): New.

2006-11-27  Uros Bizjak  <ubizjak@gmail.com> (r119260)

	* config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
	and m_GENERIC64.

2006-11-18  Vladimir Makarov  <vmakarov@redhat.com> (r118973)

	* doc/invoke.texi (core2): Add item.

	* config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
	macros.
	(TARGET_CPU_CPP_BUILTINS): Add code for core2.
	(TARGET_CPU_DEFAULT_generic): Change value.
	(TARGET_CPU_DEFAULT_NAMES): Add core2.
	(processor_type): Add new constant PROCESSOR_CORE2.

	* config/i386/i386.md (cpu): Add core2.

	* config/i386/i386.c (core2_cost): New initialized variable.
	(m_CORE2): New macro.
	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
	x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
	x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
	x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
	x86_partial_reg_dependency, x86_memory_mismatch_stall,
	x86_accumulate_outgoing_args, x86_prologue_using_move,
	x86_epilogue_using_move, x86_arch_always_fancy_math_387,
	x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
	x86_use_incdec, x86_four_jump_limit, x86_schedule,
	x86_pad_returns): Add m_CORE2.
	(override_options): Add entries for Core2.
	(ix86_issue_rate): Add case for Core2.
	
2006-10-27  Vladimir Makarov  <vmakarov@redhat.com> (r118090)

	* config/i386/i386.h (TARGET_GEODE):
	(TARGET_CPU_CPP_BUILTINS): Add code for geode.
	(TARGET_CPU_DEFAULT_geode): New macro.
	(TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
	TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
	TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
	TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
	TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
	the macro values.
	(TARGET_CPU_DEFAULT_NAMES): Add geode.
	(processor_type): Add PROCESSOR_GEODE.

	* config/i386/i386.md: Include geode.md.
	(cpu): Add geode.

	* config/i386/i386.c (geode_cost): New initialized global
	variable.
	(m_GEODE, m_K6_GEODE): New macros.
	(x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
	x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
	x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
	x86_schedule): Use m_K6_GEODE instead of m_K6.
	(x86_movx, x86_cmove): Set up m_GEODE.
	(x86_integer_DFmode_moves): Clear m_GEODE.
	(processor_target_table): Add entry for geode.
	(processor_alias_table): Ditto.

	* config/i386/geode.md: New file.

	* doc/invoke.texi: Add entry about geode processor.
    
2006-10-24  Richard Guenther  <rguenther@suse.de> (r118001)

	PR middle-end/28796
	* builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
	and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
	for deciding optimizations in consistency with fold-const.c
	(fold_builtin_unordered_cmp): Likewise.

2006-10-22  H.J. Lu  <hongjiu.lu@intel.com> (r117958)

	* config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
	(x86_64-*-*): Likewise.

	* config/i386/i386.c (pta_flags): Add PTA_SSSE3.
	(override_options): Check SSSE3.
	(ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
	IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
	IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
	IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
	IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
	IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
	IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
	IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
	IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
	IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
	IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
	IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
	IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
	IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
	IX86_BUILTIN_PABSD128.
	(bdesc_2arg): Add SSSE3.
	(bdesc_1arg): Likewise.
	(ix86_init_mmx_sse_builtins): Support SSSE3.
	(ix86_expand_builtin): Likewise.
	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.

	* config/i386/i386.md (UNSPEC_PSHUFB): New.
	(UNSPEC_PSIGN): Likewise.
	(UNSPEC_PALIGNR): Likewise.
	Include mmx.md before sse.md.

	* config/i386/i386.opt: Add -mssse3.

	* config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
	(ssse3_phaddwv4hi3): Likewise.
	(ssse3_phadddv4si3): Likewise.
	(ssse3_phadddv2si3): Likewise.
	(ssse3_phaddswv8hi3): Likewise.
	(ssse3_phaddswv4hi3): Likewise.
	(ssse3_phsubwv8hi3): Likewise.
	(ssse3_phsubwv4hi3): Likewise.
	(ssse3_phsubdv4si3): Likewise.
	(ssse3_phsubdv2si3): Likewise.
	(ssse3_phsubswv8hi3): Likewise.
	(ssse3_phsubswv4hi3): Likewise.
	(ssse3_pmaddubswv8hi3): Likewise.
	(ssse3_pmaddubswv4hi3): Likewise.
	(ssse3_pmulhrswv8hi3): Likewise.
	(ssse3_pmulhrswv4hi3): Likewise.
	(ssse3_pshufbv16qi3): Likewise.
	(ssse3_pshufbv8qi3): Likewise.
	(ssse3_psign<mode>3): Likewise.
	(ssse3_psign<mode>3): Likewise.
	(ssse3_palignrti): Likewise.
	(ssse3_palignrdi): Likewise.
	(abs<mode>2): Likewise.
	(abs<mode>2): Likewise.

	* config/i386/tmmintrin.h: New file.

	* doc/extend.texi: Document SSSE3 built-in functions.

	* doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.

2006-10-22  H.J. Lu  <hongjiu.lu@intel.com> (r117959)
  	 
	* config/i386/tmmintrin.h: Remove the duplicated content.

2006-10-21  Richard Guenther  <rguenther@suse.de> (r117932)

	PR tree-optimization/3511
	* tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
	got new invariant arguments during PHI translation.

2006-10-21  Richard Guenther  <rguenther@suse.de> (r117929)

	* builtins.c (fold_builtin_classify): Fix typo.