[Bug c++/39950] __unix__ macro is not predefined on AIX platform (C and C++)

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39950

--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> 2011-10-06 14:06:03 UTC ---
Author: dje
Date: Thu Oct  6 14:05:54 2011
New Revision: 179612

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179612
Log:
        PR target/39950
        * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
        __powerpc__, __PPC__, __unix__.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/aix.h