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[Bug target/53712] Does not combine unaligned load with _mm_cmpistri, redundant instruction at -O0
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 18 Jun 2012 18:41:31 +0000
- Subject: [Bug target/53712] Does not combine unaligned load with _mm_cmpistri, redundant instruction at -O0
- Auto-submitted: auto-generated
- References: <bug-53712-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53712
--- Comment #5 from uros at gcc dot gnu.org 2012-06-18 18:41:31 UTC ---
Author: uros
Date: Mon Jun 18 18:41:25 2012
New Revision: 188753
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188753
Log:
PR target/53712
* config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
(*sse4_2_pcmpistr_unaligned): New.
testsuite/ChangeLog:
PR target/53712
* gcc.target/i386/pr53712.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr53712.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sse.md
trunk/gcc/testsuite/ChangeLog