2013-07-23  Tom Tromey  <tromey@redhat.com>
	    Joseph Myers  <joseph@codesourcery.com>

c-family:
	* c-common.h (enum rid) <RID_GENERIC>: New constant.
	* c-common.c (c_common_reswords): Add _Generic.

c:
	* c-parser.c (struct c_generic_association): New.
	(c_generic_association_d): New typedef.
	(c_parser_generic_selection): New function.
	(c_parser_postfix_expression): Handle RID_GENERIC.

testsuite:
	* gcc.dg/c11-generic-1.c: New file.
	* gcc.dg/c11-generic-2.c: New file.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r201153