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re PR tree-optimization/70138 (wrong code at -O3 on x86_64-linux-gnu)
authorRichard Biener <rguenther@suse.de>
Wed, 9 Mar 2016 16:41:19 +0000 (16:41 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 9 Mar 2016 16:41:19 +0000 (16:41 +0000)
commitc9e336624a5f3d3845b9b4a070f29d074418bd73
tree6eeff31f2bbd574cdd383c1442c4967fa3bd4748tree
parent2c73b7640dba91c6041404ab3e3b4f629ad73ad1commit | diff
re PR tree-optimization/70138 (wrong code at -O3 on x86_64-linux-gnu)

2016-03-09  Richard Biener  <rguenther@suse.de>
Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/70138
* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
Also skip vect_double_reduction_def.

* gcc.dg/vect/pr70138-1.c: New testcase.
* gcc.dg/vect/pr70138-2.c: Likewise.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r234086
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/vect/pr70138-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/vect/pr70138-2.c [new file with mode: 0644] blob
gcc/tree-vect-loop-manip.c diff | blob | blame | history
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