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From: "pluto at agmk dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/30961] [4.1/4.2/4.3 regression] redundant reg/mem stores/moves
Date: Wed, 08 Aug 2007 21:50:00 -0000 [thread overview]
Message-ID: <20070808215009.23027.qmail@sourceware.org> (raw)
In-Reply-To: <bug-30961-7667@http.gcc.gnu.org/bugzilla/>
------- Comment #31 from pluto at agmk dot net 2007-08-08 21:50 -------
r84072 introduces an extra movq regression:
+2004-07-04 Richard Henderson <rth@redhat.com>
+
+ * rtl.def (ADDRESSOF): Remove.
+ * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
+ (find_base_term, memrefs_conflict_p): Likewise.
+ * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
+ (fold_rtx, cse_insn, set_live_p): Likewise.
+ * dwarf2out.c (mem_loc_descriptor): Likewise.
+ (add_location_or_const_value_attribute): Likewise.
+ * emit-rtl.c (copy_insn_1): Likewise.
+ * explow.c (memory_address): Likewise.
+ * expmed.c (store_split_bit_field): Likewise.
+ * expr.c (expand_expr_real_1): Likewise.
+ * function.c (instantiate_decl
+ (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
+ * genrecog.c (preds, validate_pattern): Likewise.
+ * integrate.c (copy_rtx_and_substitute): Likewise.
+ * recog.c (general_operand, register_operand): Likewise.
+ (memory_address_p): Likwise.
+ * reload1.c (eliminate_regs, elimination_effects): Likewise.
+ * rtl.c (copy_rtx): Likewise.
+ * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
+ (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
+ * rtlhooks.c (gen_lowpart_general): Likewise.
+ * stmt.c (expand_asm_operands): Likewise.
+ * web.c (entry_register, replace_ref, web_main): Likewise.
+ * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
+ alpha_expand_block_move, alpha_expand_block_clear): Likewise.
+ * config/arm/arm.c (thumb_rtx_costs): Likewise.
+ * config/c4x/c4x.c (c4x_valid_operands): Likewise.
+ * config/frv/frv.c (move_destination_operand, move_source_operand,
+ condexec_dest_operand, condexec_source_operand,
+ condexec_memory_operand): Likewise.
+ * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
+ * config/ia64/ia64.c (general_xfmode_operand): Likewise.
+ (destination_xfmode_operand): Likewise.
+ * config/mips/mips.h (PREDICATE_CODES): Likewise.
+ * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
+ * config/s390/s390.c (general_s_operand): Likewise.
+ * config/s390/s390.md (mov*): Likewise.
+ * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
+
+ * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
+ * expr.c (expand_expr_real_1): Likewise.
+ * stmt.c (expand_decl): Likewise.
+ * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
+
+ * function.c (struct fixup_replacement, struct insns_for_mem_entry,
+ postponed_insns, put_var_into_stack, put_reg_into_stack,
+ schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
+ fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
+ fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
+ walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
+ gen_mem_addressof, flush_addressof, put_addressof_into_stack,
+ purge_bitfield_addressof_replacements, purge_addressof_replacements,
+ purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
+ struct insns_for_mem_walk_info, insns_for_mem_walk,
+ compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
+ setjmp_protect_args): Remove.
+ (push_function_context_to): Don't handle var_refs_queue.
+ (pop_function_context_from, free_after_compilation): Likewise.
+ (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
+ (assign_parms, allocate_struct_function): Likewise.
+ (use_register_for_decl): New.
+ (expand_function_end): Don't setjmp_protect.
+ * function.h (struct emit_status): Update commentary.
+ (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
+ (max_parm_reg, parm_reg_stack_loc): Remove.
+ * passes.c (DFI_addressof): Remove.
+ (dump_file_info): Remove addressof.
+ (rest_of_handle_addressof): Remove.
+ (rest_of_compilation): Don't call it.
+ * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
+ * stmt.c (expand_decl): Use use_register_for_decl.
+ * tree.h: Update decls.
+ * web.c (mark_addressof): Remove.
+ * doc/invoke.texi (-dF): Remove.
+
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30961
next prev parent reply other threads:[~2007-08-08 21:50 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-25 18:26 [Bug target/30961] New: " pluto at agmk dot net
2007-03-05 11:11 ` [Bug target/30961] [4.2 regression] " pluto at agmk dot net
2007-04-11 19:00 ` [Bug target/30961] [4.2/4.3 " pluto at agmk dot net
2007-04-11 21:40 ` steven at gcc dot gnu dot org
2007-05-11 17:22 ` steven at gcc dot gnu dot org
2007-05-11 17:26 ` steven at gcc dot gnu dot org
2007-05-11 17:28 ` steven at gcc dot gnu dot org
2007-05-11 20:42 ` steven at gcc dot gnu dot org
2007-05-12 17:24 ` hjl at lucon dot org
2007-05-12 17:47 ` steven at gcc dot gnu dot org
2007-05-12 18:03 ` hjl at lucon dot org
2007-05-12 21:27 ` hjl at lucon dot org
2007-05-13 5:36 ` hjl at lucon dot org
2007-05-13 19:08 ` hjl at lucon dot org
2007-06-30 9:11 ` [Bug target/30961] [4.1/4.2/4.3 " pinskia at gcc dot gnu dot org
2007-07-04 3:05 ` mmitchel at gcc dot gnu dot org
2007-07-31 18:29 ` pluto at agmk dot net
2007-07-31 19:36 ` hjl at lucon dot org
2007-08-01 11:30 ` [Bug target/30961] [4.1/4.2 " pluto at agmk dot net
2007-08-02 14:21 ` hjl at lucon dot org
2007-08-06 17:49 ` pluto at agmk dot net
2007-08-06 18:02 ` [Bug target/30961] [4.1/4.2/4.3 " hjl at lucon dot org
2007-08-06 18:28 ` pluto at agmk dot net
2007-08-06 21:39 ` pluto at agmk dot net
2007-08-07 0:22 ` hjl at lucon dot org
2007-08-07 7:22 ` pluto at agmk dot net
2007-08-07 12:57 ` hjl at lucon dot org
2007-08-07 17:52 ` pluto at agmk dot net
2007-08-07 17:53 ` pluto at agmk dot net
2007-08-07 18:11 ` hjl at lucon dot org
2007-08-07 21:20 ` pluto at agmk dot net
2007-08-08 0:33 ` hjl at lucon dot org
2007-08-08 3:01 ` hjl at lucon dot org
2007-08-08 21:50 ` pluto at agmk dot net [this message]
2007-08-27 14:50 ` jakub at gcc dot gnu dot org
2007-08-27 18:38 ` hjl at lucon dot org
2007-11-06 17:30 ` hjl at lucon dot org
2007-11-06 19:19 ` hjl at gcc dot gnu dot org
2008-07-04 22:00 ` [Bug target/30961] [4.2 " jsm28 at gcc dot gnu dot org
2009-02-13 16:00 ` hjl dot tools at gmail dot com
2009-03-30 21:40 ` jsm28 at gcc dot gnu dot org
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