[Bug middle-end/59119] Segfault in -fisolate-erroneous-paths pass

[law at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59119

--- Comment #3 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Wed Nov 13 23:10:34 2013
New Revision: 204760

URL: http://gcc.gnu.org/viewcvs?rev=204760&root=gcc&view=rev
Log:
    * PR middle-end/59119
    * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour): New
    function, extracted from gimple_ssa_isolate_erroneous_paths.
    (find_explicit_erroneous_behaviour): Similarly.
    (insert_trap_and_remove_trailing_statements): Remove statements
    in reverse order.

    * PR middle-end/59119
    * gcc.c-torture/compile/pr59119.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr59119.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-isolate-paths.c
    trunk/gcc/testsuite/ChangeLog