2010-06-24  Andi Kleen  <ak@linux.intel.com>

	* c-parser.c (c_parser_conditional_expression):
        Call warn_for_omitted_condop.
        * doc/invoke.texi: Document omitted condop warning.
c-family/	
        * c-common.c (warn_for_omitted_condop): New.
        * c-common.h (warn_for_omitted_condop): Add prototype.
testsuite/
        * c-c++-common/warn-omitted-condop.c: New.
cp/
	* parser.c: (cp_parser_question_colon_clause):
        Switch to use cp_lexer_peek_token.
        Call warn_for_omitted_condop. Call pedwarn for omitted
        middle operand.

From-SVN: r161318