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| author | Richard Biener <rguenther@suse.de> | 2018-04-19 12:41:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-04-19 12:41:42 +0000 |
| commit | 19986382015e2aa8dc539bf31065af4bdff5ce84 (patch) | |
| tree | 05e67ae752a6fac4264aa955616ad24dd34a5425 /gcc/config.gcc | |
| parent | 411a771a1761e89b7420dd94bc296d52dc8c6f5c (diff) | |
| download | gcc-19986382015e2aa8dc539bf31065af4bdff5ce84.zip gcc-19986382015e2aa8dc539bf31065af4bdff5ce84.tar.gz gcc-19986382015e2aa8dc539bf31065af4bdff5ce84.tar.bz2 | |
re PR tree-optimization/84737 (20% degradation in CPU2000 172.mgrid starting with r256888)
2018-04-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/84737
* tree-vect-data-refs.c (vect_copy_ref_info): New function
copying restrict info.
(vect_setup_realignment): Use it.
* tree-vectorizer.h (vect_copy_ref_info): Declare.
* tree-vect-stmts.c (vectorizable_store): Copy ref info from
the first DR to all generated stores.
(vectorizable_load): Likewise for loads.
From-SVN: r259493
Diffstat (limited to 'gcc/config.gcc')
0 files changed, 0 insertions, 0 deletions