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| author | Richard Guenther <rguenther@suse.de> | 2010-10-22 14:44:48 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-10-22 14:44:48 +0000 |
| commit | d8ba5b19db8bc662cc5292f40857e06b2e75eadd (patch) | |
| tree | 4383d330bb2bda293ba6501d646c129330f5b813 /gcc/tree-vectorizer.c | |
| parent | 9fc2854deca262d8a469dea2d0a32fc6e9572c9e (diff) | |
| download | gcc-d8ba5b19db8bc662cc5292f40857e06b2e75eadd.tar.gz | |
re PR middle-end/45720 (Revision 164367 miscompiled SPEC CPU 2K)
2010-10-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45720
* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
Handle negative step.
(vect_enhance_data_refs_alignment): Likewise.
* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
(vect_create_cond_for_align_checks): Likewise.
(vect_create_cond_for_alias_checks): Likewise.
* gcc.dg/torture/pr45720.c: New testcase.
From-SVN: r165832
Diffstat (limited to 'gcc/tree-vectorizer.c')
0 files changed, 0 insertions, 0 deletions