https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Jun 22 20:53:41 2018 New Revision: 261932 URL: https://gcc.gnu.org/viewcvs?rev=261932&root=gcc&view=rev Log: Backported from mainline 2018-03-20 Jakub Jelinek <ja...@redhat.com> PR debug/84875 * dce.c (delete_unmarked_insns): Don't remove frame related noop moves holding REG_CFA_RESTORE notes, instead turn them into a USE. * gcc.dg/pr84875.c: New test. Added: branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr84875.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/dce.c branches/gcc-7-branch/gcc/testsuite/ChangeLog
