dist/gcc/tree-ssa-loop-manip.c

199 compute_live_loop_exits (bitmap live_exits, bitmap use_blocks,
213   EXECUTE_IF_SET_IN_BITMAP (use_blocks, 0, i, bi)
325 add_exit_phis_var (tree var, bitmap use_blocks, bitmap *loop_exits)
332   gcc_checking_assert (! bitmap_bit_p (use_blocks, def_bb->index));
334   compute_live_loop_exits (live_exits, use_blocks, loop_exits, def_bb);
349 add_exit_phis (bitmap names_to_rename, bitmap *use_blocks, bitmap *loop_exits)
356       add_exit_phis_var (ssa_name (i), use_blocks[i], loop_exits);
386 find_uses_to_rename_use (basic_block bb, tree use, bitmap *use_blocks,
414     use_blocks[ver] = BITMAP_ALLOC (&loop_renamer_obstack);
415   bitmap_set_bit (use_blocks[ver], bb->index);
423 find_uses_to_rename_stmt (gimple *stmt, bitmap *use_blocks, bitmap need_phis,
439 	find_uses_to_rename_use (bb, gimple_vuse (stmt), use_blocks, need_phis);
443       find_uses_to_rename_use (bb, var, use_blocks, need_phis);
452 find_uses_to_rename_bb (basic_block bb, bitmap *use_blocks, bitmap need_phis,
469 				   use_blocks, need_phis);
474     find_uses_to_rename_stmt (gsi_stmt (bsi), use_blocks, need_phis,
484 find_uses_to_rename (bitmap changed_bbs, bitmap *use_blocks, bitmap need_phis,
496 	  find_uses_to_rename_bb (bb, use_blocks, need_phis, use_flags);
500       find_uses_to_rename_bb (bb, use_blocks, need_phis, use_flags);
508 find_uses_to_rename_def (tree def, bitmap *use_blocks, bitmap need_phis)
529 	  find_uses_to_rename_use (use_bb, USE_FROM_PTR (use_p), use_blocks,
540 find_uses_to_rename_in_loop (class loop *loop, bitmap *use_blocks,
563 	    find_uses_to_rename_def (res, use_blocks, need_phis);
576 		find_uses_to_rename_def (vdef, use_blocks, need_phis);
583 		find_uses_to_rename_def (var, use_blocks, need_phis);
634   bitmap *use_blocks;
655   use_blocks = XNEWVEC (bitmap, num_ssa_names);
660       find_uses_to_rename_in_loop (loop, use_blocks, names_to_rename,
666       find_uses_to_rename (changed_bbs, use_blocks, names_to_rename, use_flags);
678       add_exit_phis (names_to_rename, use_blocks, loop_exits);
688   free (use_blocks);