* asan.c (instrument_derefs): Allow instrumentation of odd-sized
	accesses even for -fsanitize=address.
	(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.

	* c-c++-common/asan/instrument-with-calls-1.c: Add
	-fno-sanitize=address -fsanitize=kernel-address to dg-options.
	* c-c++-common/asan/instrument-with-calls-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216408 138bc75d-0d04-0410-961f-82ee72b054a4