[Bug middle-end/78501] [7 regression] SEGV in vrp_val_max

[prathamesh3492 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78501

--- Comment #20 from prathamesh3492 at gcc dot gnu.org ---
Author: prathamesh3492
Date: Fri Nov 25 08:03:51 2016
New Revision: 242858

URL: https://gcc.gnu.org/viewcvs?rev=242858&root=gcc&view=rev
Log:
2016-11-25  Jakub Jelinek  <jakub@redhat.com>
            Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

        PR middle-end/78501
        * tree-vrp.c (extract_range_basic): Check for ptrdiff_type_node to be
        non null and it's precision matches precision of lhs's type.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c