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[Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load
- From: "matz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 09 May 2012 16:08:37 +0000
- Subject: [Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load
- Auto-submitted: auto-generated
- References: <bug-53185-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53185
--- Comment #6 from Michael Matz <matz at gcc dot gnu.org> 2012-05-09 16:08:37 UTC ---
Author: matz
Date: Wed May 9 16:08:26 2012
New Revision: 187340
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187340
Log:
PR tree-optimization/53185
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
peeling when we see strided loads.
testsuite/
* gcc.dg/vect/pr53185.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr53185.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c