2015-12-03 Richard Biener <rguenther@suse.de>
commitddf5be99b675731b34d76f16d4d123e23c594268
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Dec 2015 11:26:56 +0000 (3 11:26 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Dec 2015 11:26:56 +0000 (3 11:26 +0000)
treeafefa2b1a929269bdd0a2d3120eef4d111960e5f
parenteeda041bff733052325d27b6607665fd005ec674
2015-12-03  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66051
* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
on load group size.  Do not pass in vectorization_factor.
(vect_transform_slp_perm_load): Do not require any permute support.
(vect_build_slp_tree): Do not pass in vectorization factor.
(vect_analyze_slp_instance): Do not compute vectorization
factor estimate.  Use vector size instead of vectorization factor
estimate to split store groups for BB vectorization.

* gcc.dg/vect/slp-42.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231225 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/slp-42.c [new file with mode: 0644]
gcc/tree-vect-slp.c