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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-14 15:01:22 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-14 15:01:22 +0000 |
| commit | 506aa8fcd71e3879aa8eda58e6649b1da4f1c2f0 (patch) | |
| tree | 9aa4a5b963dd59f3951fd6abdc29e564d2dd64a5 /gcc/tree-vect-data-refs.c | |
| parent | d3b7ee7cc788bd22aa3682d2babfbdd1db0b88ac (diff) | |
| download | gcc-506aa8fcd71e3879aa8eda58e6649b1da4f1c2f0.tar.gz | |
2012-05-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53331
* tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
strided loads.
* tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187466 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index e536321fcdc..1a87d1e1f67 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -1078,6 +1078,11 @@ vect_verify_datarefs_alignment (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) || !STMT_VINFO_VECTORIZABLE (stmt_info)) continue; + /* Strided loads perform only component accesses, alignment is + irrelevant for them. */ + if (STMT_VINFO_STRIDE_LOAD_P (stmt_info)) + continue; + supportable_dr_alignment = vect_supportable_dr_alignment (dr, false); if (!supportable_dr_alignment) { |