r266771 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Dec  4 08:23:40 2018
New Revision: 266771

URL: https://gcc.gnu.org/viewcvs?rev=266771&root=gcc&view=rev
Log:
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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c
    trunk/gcc/tree-vect-loop.c