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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-09-11 15:57:34 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-09-11 15:57:34 +0000
commit04404a66beb70f1cc64d7d59f02ee0e72f215d94 (patch)
tree521dcabb59fa669cd29aed162f2e230534876651 /gcc/bb-reorder.c
parent0da10b3351eb090d02e134549f7321876f7c2be5 (diff)
downloadgcc-04404a66beb70f1cc64d7d59f02ee0e72f215d94.tar.gz
* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
is OK. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45542 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/bb-reorder.c')
-rw-r--r--gcc/bb-reorder.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index c048ac872ab..96c38965ff9 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -695,6 +695,10 @@ fixup_reorder_chain ()
if (RBI (bb)->next == e_fall->dest)
continue;
+ /* An fallthru to exit block. */
+ if (!RBI (bb)->next && e_fall->dest == EXIT_BLOCK_PTR)
+ continue;
+
/* We need a new jump insn. If the block has only one outgoing
edge, then we can stuff the new jump insn in directly. */
if (bb->succ->succ_next == NULL)