diff options
| author | Richard Biener <rguenther@suse.de> | 2014-02-21 13:18:54 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-02-21 13:18:54 +0000 |
| commit | f2556b68cad88433577a0baab1b76bef59f49d78 (patch) | |
| tree | 1e75ea5d008d884d77d7e4d771c8dff421db6753 /gcc/fortran | |
| parent | 32417082bf9a8f2633e7960f2e45979ebab43e51 (diff) | |
| download | gcc-f2556b68cad88433577a0baab1b76bef59f49d78.zip gcc-f2556b68cad88433577a0baab1b76bef59f49d78.tar.gz gcc-f2556b68cad88433577a0baab1b76bef59f49d78.tar.bz2 | |
re PR tree-optimization/60276 (-O3 autovectorizer breaks on a particular loop)
2014-02-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/60276
* tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
(STMT_VINFO_MIN_NEG_DIST): New macro.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
STMT_VINFO_MIN_NEG_DIST.
* tree-vect-stmts.c (vectorizable_load): Verify if assumptions
made for negative dependence distances still hold.
* gcc.dg/vect/pr60276.c: New testcase.
From-SVN: r207992
Diffstat (limited to 'gcc/fortran')
0 files changed, 0 insertions, 0 deletions