2018-12-04 Richard Biener <rguenther@suse.de>
commitefda2654d2b630da126ccfb1bb73964f86f8121c
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 4 Dec 2018 08:23:40 +0000 (4 08:23 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 4 Dec 2018 08:23:40 +0000 (4 08:23 +0000)
tree3778a07ed12e95342c549c938b887ca48a910c6f
parent8a09ca1f7a48834de46b1bab379d36fe9ee2552e
2018-12-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/88315
* tree-vect-loop.c (get_initial_defs_for_reduction): Simplify
and fix initialization vector for SAD and DOT_PROD SLP reductions.

* gcc.dg/vect/slp-reduc-sad.c: Adjust to provide non-trivial
initial value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266771 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c
gcc/tree-vect-loop.c