[Bug bootstrap/67030] [6 Regression] ARM bootstrap failure due to [-Werror=tautological-compare]

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67030

--- Comment #10 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Mon Jul 27 19:09:27 2015
New Revision: 226264

URL: https://gcc.gnu.org/viewcvs?rev=226264&root=gcc&view=rev
Log:
        PR bootstrap/67030
        * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.

        * c-c++-common/Wtautological-compare-2.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/Wtautological-compare-2.c
Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/testsuite/ChangeLog