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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2002-05-09 12:56:47 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2002-05-09 12:56:47 +0000
commit33c22fea5fb42d8c5305329dc5ff872f8906a69a (patch)
treeaaf80738a13ab5c13f6de2bf5270a7b5b30592c7 /gcc/cfganal.c
parent90c2be4439c656f63074408d6c91442511a9e061 (diff)
downloadppe42-gcc-33c22fea5fb42d8c5305329dc5ff872f8906a69a.tar.gz
ppe42-gcc-33c22fea5fb42d8c5305329dc5ff872f8906a69a.zip
* cfganal.c (can_fallthru): Fix fast path.
* cfgrtl.c (verify_flow_info): Avoid crash on conditionals with edges to the next block. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53327 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfganal.c')
-rw-r--r--gcc/cfganal.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cfganal.c b/gcc/cfganal.c
index 46c4758d3e7..f70c6c7b2fc 100644
--- a/gcc/cfganal.c
+++ b/gcc/cfganal.c
@@ -87,7 +87,10 @@ can_fallthru (src, target)
rtx insn = src->end;
rtx insn2 = target->head;
- if (src->index + 1 == target->index && !active_insn_p (insn2))
+ if (src->index + 1 != target->index)
+ return 0;
+
+ if (!active_insn_p (insn2))
insn2 = next_active_insn (insn2);
/* ??? Later we may add code to move jump tables offline. */
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