re PR bootstrap/36331 (Gcc failed to bootstrap)

2008-05-26  Daniel Franke  <franke.daniel@gmail.com>

        PR bootstrap/36331
        * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.

From-SVN: r135892

gcc/ChangeLog

+2008-05-26  Daniel Franke  <franke.daniel@gmail.com>
+
+	PR bootstrap/36331
+	* c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
+
 2008-05-26  Dominique Dhumieres  <dominiq@lps.ens.fr>
 
 	* config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".

gcc/c-cppbuiltin.c

@@ -384,6 +384,8 @@ define__GNUC__ (void)
   cpp_define_formatted (parse_in, "__GNUC_MINOR__=%d", minor);
   cpp_define_formatted (parse_in, "__GNUC_PATCHLEVEL__=%d", patchlevel);
 
+  if (c_dialect_cxx ())
+    cpp_define_formatted (parse_in, "__GNUG__=%d", major);
 }
 
 /* Define macros used by <stdint.h>.  Currently only defines limits