https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69489
--- Comment #6 from amker at gcc dot 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