2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
+ PR c/20631
+ * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
+ * doc/standards.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/trouble.texi: Likewise.
+ * doc/cppopts.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * c.opt (std=c90,std=gnu90): New options.
+ * c-opts.c (c_common_handle_option): Handle them.
+
+2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
PR c/24577
* c-decl.c (undeclared_variable): Use an informative note.