asan.h (asan_intercepted_p): Handle BUILT_IN_STRCSPN, BUILT_IN_STRPBRK, BUILT_IN_STRS...

asan.h (asan_intercepted_p): Handle BUILT_IN_STRCSPN, BUILT_IN_STRPBRK, BUILT_IN_STRSPN and BUILT_IN_STRSTR.

gcc/

	* asan.h (asan_intercepted_p): Handle BUILT_IN_STRCSPN,
	BUILT_IN_STRPBRK, BUILT_IN_STRSPN and BUILT_IN_STRSTR.

gcc/testsuite/

	* c-c++-common/asan/default_options.h: New file.
	* c-c++-common/asan/strcasestr-1.c: New test.
	* c-c++-common/asan/strcasestr-2.c: Likewise.
	* c-c++-common/asan/strcspn-1.c: Likewise.
	* c-c++-common/asan/strcspn-2.c: Likewise.
	* c-c++-common/asan/strpbrk-1.c: Likewise.
	* c-c++-common/asan/strpbrk-2.c: Likewise.
	* c-c++-common/asan/strspn-1.c: Likewise.
	* c-c++-common/asan/strspn-2.c: Likewise.
	* c-c++-common/asan/strstr-1.c: Likewise.
	* c-c++-common/asan/strstr-2.c: Likewise.
	* c-c++-common/asan/halt_on_error_suppress_equal_pcs-1.c: Likewise.

From-SVN: r241984