PR tree-optimization/69489
commit4bd8a05996c70153e47a55bf6aadd79d2ebef0ef
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Apr 2016 15:57:01 +0000 (20 15:57 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Apr 2016 15:57:01 +0000 (20 15:57 +0000)
tree7b075215f21e6c36021bf238f66fc504b4709773
parent9703b7603e5293bacd3d693ff0d438b2a9c3e779
PR tree-optimization/69489
* tree-if-conv.c (phi_convertible_by_degenerating_args): New.
(if_convertible_phi_p): Call phi_convertible_by_degenerating_args.
Revise dump message.
(if_convertible_bb_p): Remove check on edge count of basic block's
predecessors.

gcc/testsuite/ChangeLog
PR tree-optimization/69489
* gcc.dg/tree-ssa/ifc-pr69489-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235292 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/ifc-pr69489-2.c [new file with mode: 0644]
gcc/tree-if-conv.c