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| author | Richard Biener <rguenther@suse.de> | 2013-08-30 07:49:54 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-08-30 07:49:54 +0000 |
| commit | 6e8dad054f8de5c33f3837c84b4f4be57e83e7da (patch) | |
| tree | 9baa757b816ea5da995a2df264ff63a6edb8bb25 /gcc/ChangeLog | |
| parent | 062ef2c8f95540fd997e57f6d8945d307ededc81 (diff) | |
| download | gcc-6e8dad054f8de5c33f3837c84b4f4be57e83e7da.zip gcc-6e8dad054f8de5c33f3837c84b4f4be57e83e7da.tar.gz gcc-6e8dad054f8de5c33f3837c84b4f4be57e83e7da.tar.bz2 | |
re PR tree-optimization/58228 (wrong code (with vectorization?) at -O3 on x86_64-linux-gnu)
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58228
* tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
allow invariant loads in nested loop vectorization.
* gcc.dg/torture/pr58228.c: New testcase.
From-SVN: r202097
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7a8782b..5720a2a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2013-08-30 Richard Biener <rguenther@suse.de> + PR tree-optimization/58228 + * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not + allow invariant loads in nested loop vectorization. + +2013-08-30 Richard Biener <rguenther@suse.de> + PR tree-optimization/58223 * tree-loop-distribution.c (has_anti_dependence): Rename to ... (has_anti_or_output_dependence): ... this and adjust to also |