[Bug c++/71448] pointer relational comparison fails inside constant expression

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71448

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Jun  8 12:57:26 2016
New Revision: 237212

URL: https://gcc.gnu.org/viewcvs?rev=237212&root=gcc&view=rev
Log:
        PR c++/71448
        * fold-const.c (fold_comparison): Handle CONSTANT_CLASS_P (base0)
        the same as DECL_P (base0) for indirect_base0.  Use equality_code
        in one further place.

        * g++.dg/torture/pr71448.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr71448.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog