[Bug sanitizer/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

[law at gcc dot gnu.org]

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