2014-05-06  Richard Biener  <rguenther@suse.de>

	c-family/
	* c-opts.c (c_common_post_options): For -freestanding,
	-fno-hosted and -fno-builtin disable pattern recognition
	if not enabled explicitely.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210100 138bc75d-0d04-0410-961f-82ee72b054a4