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[Bug tree-optimization/55110] [4.8 Regression] Internal compiler error in vectorizable_reduction, at tree-vect-loop.c:4633
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 Feb 2013 17:16:02 +0000
- Subject: [Bug tree-optimization/55110] [4.8 Regression] Internal compiler error in vectorizable_reduction, at tree-vect-loop.c:4633
- Auto-submitted: auto-generated
- References: <bug-55110-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55110
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-19 17:16:02 UTC ---
Author: jakub
Date: Tue Feb 19 17:15:53 2013
New Revision: 196140
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196140
Log:
Backported from mainline
2012-11-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55110
* tree-vect-loop.c (vectorizable_reduction): Don't assert
that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
* gcc.dg/pr55110.c: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr55110.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
branches/gcc-4_7-branch/gcc/tree-vect-loop.c