[Bug tree-optimization/83104] [8 Regression] ICE: Segmentation fault

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83104

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
Author: glisse
Date: Wed Nov 22 16:44:46 2017
New Revision: 255068

URL: https://gcc.gnu.org/viewcvs?rev=255068&root=gcc&view=rev
Log:
Avoid two_valued_val_range_p for pointers.

2017-11-22  Marc Glisse  <marc.glisse@inria.fr>

        PR tree-optimization/83104
gcc/
        * vr-values.c (simplify_stmt_using_ranges): Check integral argument,
        not result.

gcc/testsuite/
        * gcc.c-torture/compile/pr83104.c: New file.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr83104.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/vr-values.c