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| author | Tom de Vries <tom@codesourcery.com> | 2016-03-16 09:19:23 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2016-03-16 09:19:23 +0000 |
| commit | 7662b718e1f0e5abc8b5f3f02e87495fb6d09f95 (patch) | |
| tree | 7b8ab24c460c6eee3dc69d34cb8dc6720ff665b5 /gcc/graphite-scop-detection.c | |
| parent | be7ce7aefd00f15e98f2802cfe3434dcca517643 (diff) | |
| download | gcc-7662b718e1f0e5abc8b5f3f02e87495fb6d09f95.zip gcc-7662b718e1f0e5abc8b5f3f02e87495fb6d09f95.tar.gz gcc-7662b718e1f0e5abc8b5f3f02e87495fb6d09f95.tar.bz2 | |
Add missing single_pred_p test in scop_detection::merge_sese
2016-03-16 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68715
* graphite-scop-detection.c (scop_detection::merge_sese): Add missing
single_pred_p test.
* gcc.dg/graphite/pr68715-2.c: New test.
* gcc.dg/graphite/pr68715.c: New test.
* gfortran.dg/graphite/pr68715.f90: New test.
From-SVN: r234251
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 { |