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-rw-r--r--gcc/cfgrtl.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 7354c73c7fb..5769ef366b5 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -156,9 +156,15 @@ delete_insn (rtx insn)
LABEL_NUSES (JUMP_LABEL (insn))--;
/* Also if deleting an insn that references a label. */
- else if ((note = find_reg_note (insn, REG_LABEL, NULL_RTX)) != NULL_RTX
- && GET_CODE (XEXP (note, 0)) == CODE_LABEL)
- LABEL_NUSES (XEXP (note, 0))--;
+ else
+ {
+ while ((note = find_reg_note (insn, REG_LABEL, NULL_RTX)) != NULL_RTX
+ && GET_CODE (XEXP (note, 0)) == CODE_LABEL)
+ {
+ LABEL_NUSES (XEXP (note, 0))--;
+ remove_note (insn, note);
+ }
+ }
if (GET_CODE (insn) == JUMP_INSN
&& (GET_CODE (PATTERN (insn)) == ADDR_VEC