gcc/

	PR c/25993
	* c-opts.c (c_common_handle_option): Ignore the -std options
	if the input language is assembly.

testsuite/
	PR c/25993
	* gcc.dg/pr25993.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117005 138bc75d-0d04-0410-961f-82ee72b054a4