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authormkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4>2006-06-13 09:00:52 +0000
committermkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4>2006-06-13 09:00:52 +0000
commit45bfe09b3a968312f3e919eb07b2cc569e2cf967 (patch)
tree3ee4de19bc4d91a97698d9e5ce11dbea505c085b /gcc/haifa-sched.c
parent0c2f12e9e92e5f3a706b22d3f39ace202734852c (diff)
downloadppe42-gcc-45bfe09b3a968312f3e919eb07b2cc569e2cf967.tar.gz
ppe42-gcc-45bfe09b3a968312f3e919eb07b2cc569e2cf967.zip
2006-06-13 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
PR middle-end/26807 * haifa-sched.c (check_cfg): Handle special case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114606 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/haifa-sched.c')
-rw-r--r--gcc/haifa-sched.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 70c13b1133a..3111ee9e76a 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -4673,8 +4673,13 @@ check_cfg (rtx head, rtx tail)
gcc_assert (EDGE_COUNT (bb->succs) == 1
&& BARRIER_P (NEXT_INSN (head)));
else if (any_condjump_p (head))
- gcc_assert (EDGE_COUNT (bb->succs) > 1
- && !BARRIER_P (NEXT_INSN (head)));
+ gcc_assert (/* Usual case. */
+ (EDGE_COUNT (bb->succs) > 1
+ && !BARRIER_P (NEXT_INSN (head)))
+ /* Or jump to the next instruction. */
+ || (EDGE_COUNT (bb->succs) == 1
+ && (BB_HEAD (EDGE_I (bb->succs, 0)->dest)
+ == JUMP_LABEL (head))));
}
if (BB_END (bb) == head)
{
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