diff options
Diffstat (limited to 'gcc/reorg.c')
| -rw-r--r-- | gcc/reorg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c index 6ade95cbe6d..e8d29a4ab1e 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -2501,9 +2501,11 @@ fill_slots_from_thread (rtx_insn *insn, rtx condition, rtx thread_or_return, /* There are two ways we can win: If TRIAL doesn't set anything needed at the opposite thread and can't trap, or if it can - go into an annulled delay slot. */ + go into an annulled delay slot. But we want neither to copy + nor to speculate frame-related insns. */ if (!must_annul - && (condition == const_true_rtx + && ((condition == const_true_rtx + && (own_thread || !RTX_FRAME_RELATED_P (trial))) || (! insn_sets_resource_p (trial, &opposite_needed, true) && ! may_trap_or_fault_p (pat) && ! RTX_FRAME_RELATED_P (trial)))) |