https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580
--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Mon Feb 1 22:03:57 2016 New Revision: 233053 URL: https://gcc.gnu.org/viewcvs?rev=233053&root=gcc&view=rev Log: PR tree-optimization/68580 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param. * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths): Do not try to walk through large PHI nodes. Modified: trunk/gcc/ChangeLog trunk/gcc/params.def trunk/gcc/tree-ssa-threadbackward.c
