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[Bug rtl-optimization/70007] [4.9/5/6 Regression] wrong code with -mbmi2
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Mar 2016 22:36:48 +0000
- Subject: [Bug rtl-optimization/70007] [4.9/5/6 Regression] wrong code with -mbmi2
- Auto-submitted: auto-generated
- References: <bug-70007-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70007
--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Tue Mar 1 22:36:15 2016
New Revision: 233869
URL: https://gcc.gnu.org/viewcvs?rev=233869&root=gcc&view=rev
Log:
PR rtl-optimization/70007
* gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
references present in REG_EQUAL notes attached to non-SET patterns.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr70007.c
- copied unchanged from r233868,
trunk/gcc/testsuite/gcc.target/i386/pr70007.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/gcse.c
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog