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| author | Richard Biener <rguenther@suse.de> | 2020-11-10 13:36:22 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-11-10 13:37:49 +0100 |
| commit | 1693746302e4306b43cb66a0afe589137069bd8e (patch) | |
| tree | 44048382cc30ae4249deb51881a1948b737f6439 /gcc/tree-vect-data-refs.c | |
| parent | 960c4712c8e1e08f29af999d4198bd96fcccb93c (diff) | |
| download | gcc-1693746302e4306b43cb66a0afe589137069bd8e.zip gcc-1693746302e4306b43cb66a0afe589137069bd8e.tar.gz gcc-1693746302e4306b43cb66a0afe589137069bd8e.tar.bz2 | |
tree-optimization/97769 - fix assert in peeling for alignment
The following removes an assert that can not easily be adjusted to
cover the additional cases we now handle after the removal of
the same-align DRs vector.
2020-11-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/97769
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Remove assert.
* gcc.dg/vect/pr97769.c: New testcase.
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 8afd304..0efab49 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -1186,14 +1186,9 @@ static void vect_update_misalignment_for_peel (dr_vec_info *dr_info, dr_vec_info *dr_peel_info, int npeel) { - /* It can be assumed that if dr_info has the same alignment as dr_peel, - it is aligned in the vector loop. */ + /* If dr_info is aligned of dr_peel_info is, then mark it so. */ if (vect_dr_aligned_if_peeled_dr_is (dr_info, dr_peel_info)) { - gcc_assert (!known_alignment_for_access_p (dr_info) - || !known_alignment_for_access_p (dr_peel_info) - || (DR_MISALIGNMENT (dr_info) - == DR_MISALIGNMENT (dr_peel_info))); SET_DR_MISALIGNMENT (dr_info, 0); return; } |