[Bug tree-optimization/84526] [8 Regression] ICE in generic_overlap at gcc/gimple-ssa-warn-restrict.c:927 since r257860

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84526

--- Comment #11 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Mar  9 19:06:26 2018
New Revision: 258394

URL: https://gcc.gnu.org/viewcvs?rev=258394&root=gcc&view=rev
Log:
gcc/ChangeLog:

        PR tree-optimization/84526
        * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
        Remove dead code.
        (builtin_access::generic_overlap): Be prepared to handle non-array
        base objects.

gcc/testsuite/ChangeLog:

        PR tree-optimization/84526
        * gcc.dg/Wrestrict-10.c: New test.
        * gcc.dg/Wrestrict-11.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/Wrestrict-10.c
    trunk/gcc/testsuite/gcc.dg/Wrestrict-11.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-warn-restrict.c
    trunk/gcc/testsuite/ChangeLog