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| author | Maciej W. Rozycki <macro@linux-mips.org> | 2020-12-05 18:26:24 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@linux-mips.org> | 2020-12-05 18:26:24 +0000 |
| commit | 4ec78ef4837eab9b7ce3f20d7f7b39c8a2f1e41c (patch) | |
| tree | 849341c4ef855611a99fe611ab7de89fbcfa2777 | |
| parent | a2bd4e52cf710924107b08daaf3d09d7798c8022 (diff) | |
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sel-sched-ir: Add missing call to `onlyjump_p'
Do not try to remove a conditional jump if it has side effects.
gcc/
* sel-sched-ir.c (maybe_tidy_empty_bb): Only try to remove a
conditional jump if `onlyjump_p'.
| -rw-r--r-- | gcc/sel-sched-ir.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c index c8e086e..2bcd398 100644 --- a/gcc/sel-sched-ir.c +++ b/gcc/sel-sched-ir.c @@ -3793,7 +3793,8 @@ maybe_tidy_empty_bb (basic_block bb) else if (single_succ_p (pred_bb) && any_condjump_p (BB_END (pred_bb))) { /* If possible, try to remove the unneeded conditional jump. */ - if (INSN_SCHED_TIMES (BB_END (pred_bb)) == 0 + if (onlyjump_p (BB_END (pred_bb)) + && INSN_SCHED_TIMES (BB_END (pred_bb)) == 0 && !IN_CURRENT_FENCE_P (BB_END (pred_bb))) { if (!sel_remove_insn (BB_END (pred_bb), false, false)) |