r235292 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Wed Apr 20 15:57:01 2016
New Revision: 235292

URL: https://gcc.gnu.org/viewcvs?rev=235292&root=gcc&view=rev
Log:
	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.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr69489-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c