re PR sanitizer/55508 (many test cases fail using -fsanitize=address with…

re PR sanitizer/55508 (many test cases fail using -fsanitize=address with internal compiler error: in expand_call_tm)

	PR sanitizer/55508
	* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
	* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
	* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
	builtins tm pure.

From-SVN: r194459

gcc/ChangeLog

+2012-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/55508
+	* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
+	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
+	* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
+	ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
+	* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
+	builtins tm pure.
+
 2012-12-12  Steve Ellcey  <sellcey@mips.com>
 
 	* config/mips/mips.c (mips_option_override): Set

gcc/asan.c

@@ -1611,8 +1611,13 @@ initialize_sanitizer_builtins (void)
 #define BT_FN_VOID_VPTR_I16_INT BT_FN_VOID_VPTR_IX_INT[4]
 #undef ATTR_NOTHROW_LEAF_LIST
 #define ATTR_NOTHROW_LEAF_LIST ECF_NOTHROW | ECF_LEAF
+#undef ATTR_TMPURE_NOTHROW_LEAF_LIST
+#define ATTR_TMPURE_NOTHROW_LEAF_LIST ECF_TM_PURE | ATTR_NOTHROW_LEAF_LIST
 #undef ATTR_NORETURN_NOTHROW_LEAF_LIST
 #define ATTR_NORETURN_NOTHROW_LEAF_LIST ECF_NORETURN | ATTR_NOTHROW_LEAF_LIST
+#undef ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST
+#define ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST \
+  ECF_TM_PURE | ATTR_NORETURN_NOTHROW_LEAF_LIST
 #undef DEF_SANITIZER_BUILTIN
 #define DEF_SANITIZER_BUILTIN(ENUM, NAME, TYPE, ATTRS) \
   decl = add_builtin_function ("__builtin_" NAME, TYPE, ENUM,		\

gcc/builtin-attrs.def

@@ -263,6 +263,11 @@ DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
 		   ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
 
+DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
+		    ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
+DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
+		    ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+
 /* Construct a tree for a format_arg attribute.  */
 #define DEF_FORMAT_ARG_ATTRIBUTE(FA)					\
   DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG,		\

gcc/sanitizer.def

@@ -32,25 +32,25 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_INIT, "__asan_init",
 /* Do not reorder the BUILT_IN_ASAN_REPORT* builtins, e.g. cfgcleanup.c
    relies on this order.  */
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1, "__asan_report_load1",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2, "__asan_report_load2",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD4, "__asan_report_load4",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD8, "__asan_report_load8",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD16, "__asan_report_load16",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE1, "__asan_report_store1",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE2, "__asan_report_store2",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE4, "__asan_report_store4",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE8, "__asan_report_store8",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16, "__asan_report_store16",
-		      BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REGISTER_GLOBALS,
 		      "__asan_register_globals",
 		      BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST)
@@ -59,7 +59,7 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_UNREGISTER_GLOBALS,
 		      BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_HANDLE_NO_RETURN,
 		      "__asan_handle_no_return",
-		      BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST)
+		      BT_FN_VOID, ATTR_TMPURE_NOTHROW_LEAF_LIST)
 
 /* Thread Sanitizer */
 DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_INIT, "__tsan_init",