https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88315
--- Comment #2 from Richard Biener <rguenth at gcc dot 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 <rguent...@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