2015-11-27 Richard Biener <rguenther@suse.de>
commit8ba7f13deafd5685bc26ebc7b3a3f13c5149841f
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Nov 2015 11:17:51 +0000 (27 11:17 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 27 Nov 2015 11:17:51 +0000 (27 11:17 +0000)
tree6238642339acbccde0dddec022fa207018e52a6b
parent05a633898247eaf084fa94c3dcac8bef94aac683
2015-11-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68553
* tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
generation for 1:1 permutations.
(vect_transform_slp_perm_load): Detect 1:1 permutations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231006 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-vect-slp.c