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[Bug tree-optimization/61917] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913
- From: "ktietz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Feb 2015 14:13:17 +0000
- Subject: [Bug tree-optimization/61917] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913
- Auto-submitted: auto-generated
- References: <bug-61917-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917
--- Comment #9 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Author: ktietz
Date: Wed Feb 25 14:12:46 2015
New Revision: 220968
URL: https://gcc.gnu.org/viewcvs?rev=220968&root=gcc&view=rev
Log:
2015-02-25 Richard Biener <rguenther@suse.de>
Kai Tietz <ktietz@redhat.com>
Backport from mainline
PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Allow
vect_internal_def without reduction to exit graceful.
ChangeLog testsuite/
2015-02-25 Kai Tietz <ktietz@redhat.com>
Backport from mainline
PR tree-optimization/61917
* gcc.dg/vect/vect-pr61917.c: New file.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/vect-pr61917.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-vect-loop.c