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re PR tree-optimization/60012 (Vectorizer generates unnecessary loop versioning for...
authorRichard Biener <rguenther@suse.de>
Tue, 4 Feb 2014 09:34:58 +0000 (09:34 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 4 Feb 2014 09:34:58 +0000 (09:34 +0000)
commit5961d779d0f20b61363091ac7849d457cc80275d
tree0de58989cf334be8504e47b257a2df2a1aab7bc8tree
parent91da04811259e454dadc9c828024b1548030bd91commit | diff
re PR tree-optimization/60012 (Vectorizer generates unnecessary loop versioning for alias)

2014-02-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/60012
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
TBAA disambiguation to all DDRs.

* gcc.dg/vect/pr60012.c: New testcase.

From-SVN: r207455
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/vect/pr60012.c [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | history