From 6d7d084a0a4169df80a94da1b9920cc19b965a10 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Fri, 24 Jun 1994 14:43:36 -0400 Subject: [PATCH] (goto_block_pat): Ignore undefined label. From-SVN: r7555 --- gcc/reg-stack.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 54e7de22970..dd30344db83 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -2750,6 +2750,8 @@ goto_block_pat (insn, regstack, pat) abort (); /* First, see if in fact anything needs to be done to the stack at all. */ + if (INSN_UID (label) <= 0) + return; label_stack = &block_stack_in[BLOCK_NUM (label)]; -- 2.30.2