| commit | 14bcff9526c55c0b48e6053c11434dc497d184cf | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 25 Feb 2014 12:42:59 +0000 (25 12:42 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 25 Feb 2014 12:42:59 +0000 (25 12:42 +0000) | ||
| tree | 2fcdee5d5bc8bc374e64f1d02467ec0fcbb22b76 | treesnapshot (tar.gz zip) |
| parent | ed700686d8ffe7316e69503db81003c5da5b4b02 | commitdiff |
2014-02-25 Richard Biener <rguenther@suse.de>
Backport from mainline
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@208119 138bc75d-0d04-0410-961f-82ee72b054a4
Backport from mainline
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@208119 138bc75d-0d04-0410-961f-82ee72b054a4