+2010-04-25 Joseph Myers <joseph@codesourcery.com>
+
+ * include/cpplib.h (enum c_lang): Add CLK_GNUC1X and CLK_STDC1X.
+ * init.c (lang_defaults): Add entries for new language variants.
+ (cpp_init_builtins): Define __STDC_VERSION__ to 201000L for C1X
+ variants.
+
2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR cpp/43195