diff options
Diffstat (limited to 'gcc/graphite-scop-detection.c')
| -rw-r--r-- | gcc/graphite-scop-detection.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c index e20baa10..7615842 100644 --- a/gcc/graphite-scop-detection.c +++ b/gcc/graphite-scop-detection.c @@ -836,7 +836,9 @@ scop_detection::merge_sese (sese_l first, sese_l second) const { /* Find the first empty succ (with single exit) of combined.exit. */ basic_block imm_succ = combined.exit->dest; - if (single_succ_p (imm_succ) && trivially_empty_bb_p (imm_succ)) + if (single_succ_p (imm_succ) + && single_pred_p (imm_succ) + && trivially_empty_bb_p (imm_succ)) combined.exit = single_succ_edge (imm_succ); else { |