diff options
Diffstat (limited to 'gcc/haifa-sched.c')
| -rw-r--r-- | gcc/haifa-sched.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 82671700bfe..2416a83fc1d 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -2629,6 +2629,10 @@ haifa_classify_insn (insn) tmp_class = WORST_CLASS (tmp_class, may_trap_exp (SET_SRC (XVECEXP (pat, 0, i)), 0)); + break; + case TRAP_IF: + tmp_class = TRAP_RISKY; + break; default:; } insn_class = WORST_CLASS (insn_class, tmp_class); @@ -2654,6 +2658,10 @@ haifa_classify_insn (insn) tmp_class = WORST_CLASS (tmp_class, may_trap_exp (SET_SRC (pat), 0)); + break; + case TRAP_IF: + tmp_class = TRAP_RISKY; + break; default:; } insn_class = tmp_class; @@ -3560,10 +3568,14 @@ sched_analyze_2 (x, insn) return; } + /* Force pending stores to memory in case a trap handler needs them. */ + case TRAP_IF: + flush_pending_lists (insn, 1); + break; + case ASM_OPERANDS: case ASM_INPUT: case UNSPEC_VOLATILE: - case TRAP_IF: { rtx u; |
