Set proper internal functions fnspec (PR sanitizer/84307).

2018-02-16  Martin Liska  <mliska@suse.cz>

	PR sanitizer/84307
	* internal-fn.def (ASAN_CHECK): Set proper flags.
	(ASAN_MARK): Likewise.

From-SVN: r257729

gcc/ChangeLog

+2018-02-16  Martin Liska  <mliska@suse.cz>
+
+	PR sanitizer/84307
+	* internal-fn.def (ASAN_CHECK): Set proper flags.
+	(ASAN_MARK): Likewise.
+
 2018-02-16  Julia Koval  <julia.koval@intel.com>
 
 	* config/i386/i386.c (ix86_option_override_internal): Remove PTA_CLWB

gcc/internal-fn.def

@@ -255,8 +255,8 @@ DEF_INTERNAL_FN (UBSAN_PTR, ECF_LEAF | ECF_NOTHROW, ".R.")
 DEF_INTERNAL_FN (UBSAN_OBJECT_SIZE, ECF_LEAF | ECF_NOTHROW, NULL)
 DEF_INTERNAL_FN (ABNORMAL_DISPATCHER, ECF_NORETURN, NULL)
 DEF_INTERNAL_FN (BUILTIN_EXPECT, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL)
-DEF_INTERNAL_FN (ASAN_CHECK, ECF_TM_PURE | ECF_LEAF | ECF_NOTHROW, ".R...")
-DEF_INTERNAL_FN (ASAN_MARK, ECF_LEAF | ECF_NOTHROW, ".R..")
+DEF_INTERNAL_FN (ASAN_CHECK, ECF_TM_PURE | ECF_LEAF | ECF_NOTHROW, "..R..")
+DEF_INTERNAL_FN (ASAN_MARK, ECF_LEAF | ECF_NOTHROW, NULL)
 DEF_INTERNAL_FN (ASAN_POISON, ECF_LEAF | ECF_NOTHROW | ECF_NOVOPS, NULL)
 DEF_INTERNAL_FN (ASAN_POISON_USE, ECF_LEAF | ECF_NOTHROW | ECF_NOVOPS, NULL)
 DEF_INTERNAL_FN (ADD_OVERFLOW, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL)