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2018-11-14 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 14 Nov 2018 09:19:28 +0000 (09:19 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 14 Nov 2018 09:19:28 +0000 (09:19 +0000)
commit8f972a4168c8821b91bb7fdcd62669dfbd847f0a
tree7e348a03b38fec7de949eb377b67eee3e0502318tree
parentb9feec79a23f45079ab0e35d63fb3f75890542decommit | diff
2018-11-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87974
* tree-vect-loop.c (vectorizable_reduction): When computing
the vectorized reduction PHI vector type ignore constant
and external defs.

* g++.dg/opt/pr87974.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266099 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/g++.dg/opt/pr87974.C [new file with mode: 0644] blob
gcc/tree-vect-loop.c diff | blob | blame | history
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