2016-04-21 Richard Biener <rguenther@suse.de>
commit2a4df976d8e5325166508a992c7643fdfef63d16
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 2016 14:09:33 +0000 (21 14:09 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 2016 14:09:33 +0000 (21 14:09 +0000)
tree5fabcb4e1b5cda6c5491fe891edb73df02f559ce
parent310a96199554e5e10bdde3b91ae7be2c42f8935b
2016-04-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70725
* tree-if-conv.c (if_convertible_phi_p): Adjust guard
for phi_convertible_by_degenerating_args.
(predicate_all_scalar_phis): Handle single-argument PHIs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235341 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-if-conv.c