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re PR target/53141 (gcc.target/i386/bmi2-mulx32-[12]a.c) 

PR target/53141
	* config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
	constraints 0 and 1.

From-SVN: r187000
This commit is contained in:
Uros Bizjak 2012-04-30 23:30:06 +02:00 committed by Uros Bizjak
parent 65d630d474
commit 24b2a15a83
2 changed files with 23 additions and 16 deletions
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17
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-04-30 Uros Bizjak <ubizjak@gmail.com>
PR target/53141
* config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
constraints 0 and 1.
012-04-30 Jan Hubicka <jh@suse.cz>
* cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
@ -35,8 +41,7 @@
(varpool_remove_unreferenced_decls): Remove.
* ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
(preserve_function_body_p): Make static.
* toplev.c (compile_file): Update comments;
update.
* toplev.c (compile_file): Update comments; update.
* cgraphunit.c: Update comments.
(cgraph_expand_all_functions): Rename to ...
(expand_all_functions): ... this one; update.
@ -66,11 +71,12 @@
* optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
* method.c (use_thunk): Likewise.
* semantics.c (maybe_add_lambda_conv_op): Likewise.
* decl2.c (maybe_emit_vtables): Likewise.
* decl2.c (maybe_emit_vtables): Likewise.
(cp_write_global_declarations): Use finalize_compilation_unit.
* parser.c (cp_parser_asm_definition): Use add_asm_node.
* lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
* c-decl.c (c_write_global_declarations): Use finalize_compilation_unit.
* c-decl.c (c_write_global_declarations): Use
finalize_compilation_unit.
* langhooks.c (write_global_declarations): Update.
* ipa.c (cgraph_externally_visible_p): Update.
(dissolve_same_comdat_group_list): Remove.
@ -84,7 +90,8 @@
(symtab_make_decl_local): New.
* passes.c (register_pass): Update comments.
* c-parser.c (c_parser_asm_definition): Update.
* varpool.c (varpool_analyze_node): Use fixup_same_cpp_alias_visibility.
* varpool.c (varpool_analyze_node): Use
fixup_same_cpp_alias_visibility.
(varpool_remove_unreferenced_decls): Make static.
(varpool_assemble_pending_decls): Rename to ...
(varpool_output_variables): ... this one; call

22
gcc/config/i386/i386.md
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@ -6814,29 +6814,29 @@
(set_attr "mode" "SI")])
(define_insn "*umul<mode><dwi>3_1"
[(set (match_operand:<DWI> 0 "register_operand" "=A,r")
[(set (match_operand:<DWI> 0 "register_operand" "=r,A")
(mult:<DWI>
(zero_extend:<DWI>
(match_operand:DWIH 1 "nonimmediate_operand" "%0,d"))
(match_operand:DWIH 1 "nonimmediate_operand" "%d,0"))
(zero_extend:<DWI>
(match_operand:DWIH 2 "nonimmediate_operand" "rm,rm"))))
(clobber (reg:CC FLAGS_REG))]
"!(MEM_P (operands[1]) && MEM_P (operands[2]))"
"@
mul{<imodesuffix>}\t%2
#"
[(set_attr "isa" "*,bmi2")
(set_attr "type" "imul,imulx")
(set_attr "length_immediate" "0,*")
#
mul{<imodesuffix>}\t%2"
[(set_attr "isa" "bmi2,*")
(set_attr "type" "imulx,imul")
(set_attr "length_immediate" "*,0")
(set (attr "athlon_decode")
(cond [(eq_attr "alternative" "0")
(cond [(eq_attr "alternative" "1")
(if_then_else (eq_attr "cpu" "athlon")
(const_string "vector")
(const_string "double"))]
(const_string "*")))
(set_attr "amdfam10_decode" "double,*")
(set_attr "bdver1_decode" "direct,*")
(set_attr "prefix" "orig,vex")
(set_attr "amdfam10_decode" "*,double")
(set_attr "bdver1_decode" "*,direct")
(set_attr "prefix" "vex,orig")
(set_attr "mode" "<MODE>")])
;; Convert mul to the mulx pattern to avoid flags dependency.