[Bug middle-end/65984] [4.9/5/6 Regression] ICE: definition in block 4 does not dominate use in block 2 with -fnon-call-exceptions -fsanitize=enum

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65984

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon May  4 19:52:33 2015
New Revision: 222775

URL: https://gcc.gnu.org/viewcvs?rev=222775&root=gcc&view=rev
Log:
        PR tree-optimization/65984
        * ubsan.c: Include tree-cfg.h.
        (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
        stmt_could_throw_p test, rename can_throw variable to ends_bb.

        * c-c++-common/ubsan/pr65984.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/pr65984.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c