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[Bug target/53110] GCC-4.7 generates stupid x86_64 asm
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Apr 2012 19:40:39 +0000
- Subject: [Bug target/53110] GCC-4.7 generates stupid x86_64 asm
- Auto-submitted: auto-generated
- References: <bug-53110-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53110
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-04-25 19:40:39 UTC ---
Author: jakub
Date: Wed Apr 25 19:40:31 2012
New Revision: 186839
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186839
Log:
PR target/53110
* config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
instead expand it as zero extension.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md