[Bug c++/69850] [6 Regression] unnecessary -Wnonnull-compare warning

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69850

--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Feb 19 19:16:31 2016
New Revision: 233568

URL: https://gcc.gnu.org/viewcvs?rev=233568&root=gcc&view=rev
Log:
        PR c++/69850
        * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
        NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.

        * g++.dg/warn/Wnonnull-compare-4.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wnonnull-compare-4.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/rtti.c
    trunk/gcc/testsuite/ChangeLog