[Bug c++/64956] [5 Regression] __GXX_ABI_VERSION needs a proper definition for the 5.x releases

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64956

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Feb 13 05:26:37 2015
New Revision: 220675

URL: https://gcc.gnu.org/viewcvs?rev=220675&root=gcc&view=rev
Log:
    PR c++/64956
    * c-opts.c (c_common_post_options): Change flag_abi_version from 0
    to the current highest version.
    * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.

Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-cppbuiltin.c
    trunk/gcc/c-family/c-opts.c
    trunk/gcc/common.opt
    trunk/gcc/testsuite/g++.dg/abi/macro0.C