2018-11-13 Richard Biener <rguenther@suse.de>
commit8039cacecd57d6db8f2c13ad36426feb3fcd1d3a
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 13 Nov 2018 15:07:53 +0000 (13 15:07 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 13 Nov 2018 15:07:53 +0000 (13 15:07 +0000)
tree95a01f415a6fb153248e65e4d99e7d4a42dfff37
parentae1e77fa53e132fd61fff9225082e5b61eed553b
2018-11-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87931
* tree-vect-loop.c (vect_is_simple_reduction): Restrict
nested cycles we support to latch computations vectorizable_reduction
handles.

* gcc.dg/graphite/pr87931.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266075 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/graphite/pr87931.c [new file with mode: 0644]
gcc/tree-vect-loop.c