2016-01-18 Richard Biener <rguenther@suse.de>
commit3c7cbfc0d7904a98ca7d3c837b747ba7cd36e466
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 18 Jan 2016 14:25:56 +0000 (18 14:25 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 18 Jan 2016 14:25:56 +0000 (18 14:25 +0000)
tree3865217f6caa55bd7700da18c5f76c5d1d7935ba
parent15dc653ebe1ec31a6f71734d684aefa51ea315f5
2016-01-18  Richard Biener  <rguenther@suse.de>

PR tree-optimization/69297
* tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
stmt at most once.
(vect_bb_vectorization_profitable_p): Clear visited flag again.

* gcc.dg/vect/costmodel/x86_64/costmodel-pr69297.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232519 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr69297.c [new file with mode: 0644]
gcc/tree-vect-slp.c