https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85431
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Jun 22 21:11:28 2018 New Revision: 261955 URL: https://gcc.gnu.org/viewcvs?rev=261955&root=gcc&view=rev Log: Backported from mainline 2018-04-17 Jakub Jelinek <ja...@redhat.com> PR rtl-optimization/85431 * dse.c (record_store): Ignore zero width stores. Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/dse.c