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-rw-r--r--gcc/cfganal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cfganal.c b/gcc/cfganal.c
index 4054996..d3383c0 100644
--- a/gcc/cfganal.c
+++ b/gcc/cfganal.c
@@ -104,12 +104,12 @@ bool
can_fallthru (basic_block src, basic_block target)
{
rtx insn = src->end;
- rtx insn2 = target->head;
+ rtx insn2 = target == EXIT_BLOCK_PTR ? NULL : target->head;
if (src->next_bb != target)
return 0;
- if (!active_insn_p (insn2))
+ if (insn2 && !active_insn_p (insn2))
insn2 = next_active_insn (insn2);
/* ??? Later we may add code to move jump tables offline. */