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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-06-24 14:43:36 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-06-24 14:43:36 -0400 |
| commit | 6d7d084a0a4169df80a94da1b9920cc19b965a10 (patch) | |
| tree | 43a4fd245662c3faac28e85e1a257faf49a447e0 /gcc/reg-stack.c | |
| parent | 9730876c1624d2f98d4b96ec2c28c47e933388b0 (diff) | |
| download | gcc-6d7d084a0a4169df80a94da1b9920cc19b965a10.zip gcc-6d7d084a0a4169df80a94da1b9920cc19b965a10.tar.gz gcc-6d7d084a0a4169df80a94da1b9920cc19b965a10.tar.bz2 | |
(goto_block_pat): Ignore undefined label.
From-SVN: r7555
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 54e7de2..dd30344 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)]; |