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-rw-r--r--gcc/cse.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index 55fe072..4262f4d 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -5719,10 +5719,20 @@ cse_insn (rtx insn, rtx libcall_insn)
and hope for the best. */
if (n_sets == 1)
{
- rtx new = emit_jump_insn_after (gen_jump (XEXP (src, 0)), insn);
+ rtx new, note;
+ new = emit_jump_insn_after (gen_jump (XEXP (src, 0)), insn);
JUMP_LABEL (new) = XEXP (src, 0);
LABEL_NUSES (XEXP (src, 0))++;
+
+ /* Make sure to copy over REG_NON_LOCAL_GOTO. */
+ note = find_reg_note (insn, REG_NON_LOCAL_GOTO, 0);
+ if (note)
+ {
+ XEXP (note, 1) = NULL_RTX;
+ REG_NOTES (new) = note;
+ }
+
delete_insn (insn);
insn = new;