[Bug sanitizer/60636] ubsan doesn't instrument signed integer ABS_EXPR

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60636

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 26 09:18:26 2014
New Revision: 208841

URL: http://gcc.gnu.org/viewcvs?rev=208841&root=gcc&view=rev
Log:
    PR sanitizer/60636
    * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.

    * c-c++-common/ubsan/pr60636.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/pr60636.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c