diff options
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 5c8e020..41a6af2 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2709,9 +2709,12 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx_insn *insn) return; } - /* Force pending stores to memory in case a trap handler needs them. */ + /* Force pending stores to memory in case a trap handler needs them. + Also force pending loads from memory; loads and stores can segfault + and the signal handler won't be triggered if the trap insn was moved + above load or store insn. */ case TRAP_IF: - flush_pending_lists (deps, insn, true, false); + flush_pending_lists (deps, insn, true, true); break; case PREFETCH: |