2016-06-15 Richard Biener <rguenther@suse.de>
commit5695a690b29a98205a8ae29a6072fd2e42cf1c84
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Jun 2016 09:53:07 +0000 (15 09:53 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Jun 2016 09:53:07 +0000 (15 09:53 +0000)
treeda2f3f83973a4810eacabc13cc0758a10d50673a
parentf0d779916ef59623c945eea2cc5772f65e6c203b
2016-06-15  Richard Biener  <rguenther@suse.de>

* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Do
not consider dependences between accesses that belong to the
same group.
(vect_analyze_data_ref_dependences): Do not analyze read-read
or self-dependences.

* gcc.dg/vect/bb-slp-pattern-2.c: Disable loop vectorization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237473 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/bb-slp-pattern-2.c
gcc/tree-vect-data-refs.c