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-rw-r--r--gcc/tree-ssa-loop-im.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
index 7d95621..7864fbd 100644
--- a/gcc/tree-ssa-loop-im.c
+++ b/gcc/tree-ssa-loop-im.c
@@ -1496,7 +1496,7 @@ sort_bbs_in_loop_postorder_cmp (const void *bb1_, const void *bb2_)
struct loop *loop1 = bb1->loop_father;
struct loop *loop2 = bb2->loop_father;
if (loop1->num == loop2->num)
- return 0;
+ return bb1->index - bb2->index;
return bb_loop_postorder[loop1->num] < bb_loop_postorder[loop2->num] ? -1 : 1;
}