[Bug sanitizer/80414] [UBSAN] segfault with -fsanitize=undefined

[chefmax at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80414

--- Comment #1 from chefmax at gcc dot gnu.org ---
Author: chefmax
Date: Thu Apr 13 14:52:23 2017
New Revision: 246909

URL: https://gcc.gnu.org/viewcvs?rev=246909&root=gcc&view=rev
Log:
        PR sanitizer/80414
        * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
        to ubsan_encode_value.

        * c-c++-common/ubsan/bounds-15.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/ubsan/bounds-15.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/ubsan.c