https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83986
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Jan 30 20:03:04 2018 New Revision: 257203 URL: https://gcc.gnu.org/viewcvs?rev=257203&root=gcc&view=rev Log: PR rtl-optimization/83986 * sched-deps.c (sched_analyze_insn): For frame related insns, add anti dependence against last_pending_memory_flush in addition to pending_jump_insns. * gcc.dg/pr83986.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr83986.c Modified: trunk/gcc/ChangeLog trunk/gcc/sched-deps.c trunk/gcc/testsuite/ChangeLog