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re PR tree-optimization/58228 (wrong code (with vectorization?) at -O3 on x86_64...
authorRichard Biener <rguenther@suse.de>
Fri, 30 Aug 2013 07:49:54 +0000 (07:49 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 30 Aug 2013 07:49:54 +0000 (07:49 +0000)
commit6e8dad054f8de5c33f3837c84b4f4be57e83e7da
tree9baa757b816ea5da995a2df264ff63a6edb8bb25tree
parent062ef2c8f95540fd997e57f6d8945d307ededc81commit | diff
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
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr58228.c [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | blame | history
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