https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88934
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Jan 21 14:49:42 2019 New Revision: 268115 URL: https://gcc.gnu.org/viewcvs?rev=268115&root=gcc&view=rev Log: 2019-01-21 Richard Biener <rguent...@suse.de> PR tree-optimization/88934 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look at the possibly non-constant operand. (vect_get_constant_vectors): Adjust. * gfortran.dg/pr88934.f90: New testcase. Added: trunk/gcc/testsuite/gfortran.dg/pr88934.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-slp.c