diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-30 07:47:54 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-30 07:47:54 +0000 |
| commit | 1d4bc0bbe2d559f34369d930a2486389c91dbe02 (patch) | |
| tree | 2bb2dc21225ff64d9bd30536685b130abb71793c /gcc/tree-vect-loop.c | |
| parent | a1e7a7babcac7905de08bbeec5d716d256b0fea3 (diff) | |
| download | gcc-1d4bc0bbe2d559f34369d930a2486389c91dbe02.tar.gz | |
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58010
* tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
assert that we have a loop-closed PHI.
* gcc.dg/pr58010.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202095 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 3e1cbb19bfd..e8a4ac1643b 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -4373,9 +4373,8 @@ vect_finalize_reduction: if (!flow_bb_inside_loop_p (loop, gimple_bb (USE_STMT (use_p)))) phis.safe_push (USE_STMT (use_p)); - /* We expect to have found an exit_phi because of loop-closed-ssa - form. */ - gcc_assert (!phis.is_empty ()); + /* While we expect to have found an exit_phi because of loop-closed-ssa + form we can end up without one if the scalar cycle is dead. */ FOR_EACH_VEC_ELT (phis, i, exit_phi) { |