[Bug c/81448] False positive -Werror=multistatement-macros in openssl

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81448

--- Comment #12 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 16:20:27 2017
New Revision: 252253

URL: https://gcc.gnu.org/viewcvs?rev=252253&root=gcc&view=rev
Log:
        PR c/81448
        PR c/81306
        * c-warn.c (warn_for_multistatement_macros): Prevent bogus
        warnings.  Avoid walking MACRO_MAP_LOCATIONS.                           

        * c-c++-common/Wmultistatement-macros-13.c: New test.

Added:
    branches/range-gen2/gcc/testsuite/c-c++-common/Wmultistatement-macros-13.c
Modified:
    branches/range-gen2/gcc/c-family/c-warn.c
    branches/range-gen2/gcc/c/ChangeLog
    branches/range-gen2/gcc/testsuite/ChangeLog