PR tree-optimization/70771
commite6ee4c61b160969909e27d271b3f9d07e1a7134d
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 26 Apr 2016 11:10:47 +0000 (26 11:10 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 26 Apr 2016 11:10:47 +0000 (26 11:10 +0000)
tree6d0fe4cc8903ea7d313d2752f327a6164552e69d
parent3d2da6dee3920362d2efa33b454fa00fc60f11da
PR tree-optimization/70771
PR tree-optimization/70775
* tree-if-conv.c (if_convertible_phi_p): Remove check on special
virtual PHI nodes.  Delete parameter.
(if_convertible_loop_p_1): Delete argument to above function.
(predicate_all_scalar_phis): Delete code handling single-argument
PHIs.
(tree_if_conversion): Mark and update virtual SSA.

gcc/testsuite/ChangeLog
PR tree-optimization/70771
PR tree-optimization/70775
* gcc.dg/pr70771.c: New test.
* gcc.dg/pr70771.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235436 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr70771.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/pr70775.c [new file with mode: 0644]
gcc/tree-if-conv.c