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[Bug tree-optimization/66142] Loop is not vectorized because not sufficient support for GOMP_SIMD_LANE
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 26 May 2015 13:56:11 +0000
- Subject: [Bug tree-optimization/66142] Loop is not vectorized because not sufficient support for GOMP_SIMD_LANE
- Auto-submitted: auto-generated
- References: <bug-66142-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66142
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue May 26 13:55:40 2015
New Revision: 223697
URL: https://gcc.gnu.org/viewcvs?rev=223697&root=gcc&view=rev
Log:
2015-05-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/66142
* tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
MEM_REFs for the same base address.
* gcc.dg/tree-ssa/ssa-fre-44.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-44.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c