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[Bug tree-optimization/68327] [6 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vect_is_simple_use, at tree-vect-stmts.c:8562
- From: "ienkovich at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 Nov 2015 10:02:22 +0000
- Subject: [Bug tree-optimization/68327] [6 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vect_is_simple_use, at tree-vect-stmts.c:8562
- Auto-submitted: auto-generated
- References: <bug-68327-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68327
--- Comment #4 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Mon Nov 23 10:01:51 2015
New Revision: 230743
URL: https://gcc.gnu.org/viewcvs?rev=230743&root=gcc&view=rev
Log:
gcc/
PR tree-optimization/68327
* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
compute vectype for non-relevant mask producers.
* gcc/tree-vect-stmts.c (vectorizable_comparison): Check stmt
relevance earlier.
gcc/testsuite/
PR tree-optimization/68327
* gcc.dg/pr68327.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr68327.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-stmts.c