https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66949
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Wed Dec 9 14:58:22 2015 New Revision: 231457 URL: https://gcc.gnu.org/viewcvs?rev=231457&root=gcc&view=rev Log: PR tree-optimization/66949 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call single_non_singleton_phi_for_edges to get the PHI from factor_out_conditional_conversion. Use NULL_TREE instead of NULL. (factor_out_conditional_conversion): Adjust declaration. Make it return the newly-created PHI. * gcc.dg/torture/pr66949-1.c: New test. * gcc.dg/torture/pr66949-2.c: New test. Added: trunk/gcc/testsuite/gcc.dg/torture/pr66949-1.c trunk/gcc/testsuite/gcc.dg/torture/pr66949-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-phiopt.c
