https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92677
--- Comment #2 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- Author: rsandifo Date: Fri Nov 29 14:48:30 2019 New Revision: 278852 URL: https://gcc.gnu.org/viewcvs?rev=278852&root=gcc&view=rev Log: Fix DR_GROUP_GAP for strided accesses (PR 92677) When dissolving an SLP-only group of accesses, we should only set the gap to group_size - 1 for normal non-strided groups. 2019-11-29 Richard Sandiford <richard.sandif...@arm.com> gcc/ PR tree-optimization/92677 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap to zero when dissolving a group of strided accesses. gcc/testsuite/ PR tree-optimization/92677 * gcc.dg/vect/pr92677.c: New test. Added: trunk/gcc/testsuite/gcc.dg/vect/pr92677.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-loop.c
