Approved after you fix some minor fomatting nits. Your code has:
Thank you.
I committed the attached nit adjusted patch.
/Marcus
diff --git a/gcc/reload.c b/gcc/reload.c
index 53dcd2d..206fb36 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -4212,7 +4212,12 @@ find_reloads (rtx insn, int replace, int ind_levels, int live_known,
&& (!JUMP_P (insn)
|| !label_is_jump_target_p (XEXP (substitution, 0),
insn)))
- add_reg_note (insn, REG_LABEL_OPERAND, XEXP (substitution, 0));
+ {
+ add_reg_note (insn, REG_LABEL_OPERAND, XEXP (substitution, 0));
+ if (LABEL_P (XEXP (substitution, 0)))
+ ++LABEL_NUSES (XEXP (substitution, 0));
+ }
+
}
else
retval |= (substed_operand[i] != *recog_data.operand_loc[i]);