--- gcc/Makefile.in.jj	2012-11-30 17:26:20.468778282 +0100
+++ gcc/Makefile.in	2012-11-30 17:26:51.289584561 +0100
@@ -2234,7 +2234,8 @@ tsan.o : $(CONFIG_H) $(SYSTEM_H) $(TREE_
    $(TM_H) coretypes.h $(TREE_DUMP_H) $(TREE_PASS_H) $(CGRAPH_H) $(GGC_H) \
    $(BASIC_BLOCK_H) $(FLAGS_H) $(FUNCTION_H) \
    $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_CORE_H) $(GIMPLE_H) tree-iterator.h \
-   intl.h cfghooks.h output.h options.h c-family/c-common.h tsan.h asan.h
+   intl.h cfghooks.h output.h options.h c-family/c-common.h tsan.h asan.h \
+   tree-ssa-propagate.h
 tree-ssa-tail-merge.o: tree-ssa-tail-merge.c \
    $(SYSTEM_H) $(CONFIG_H) coretypes.h $(TM_H) $(BITMAP_H) \
    $(FLAGS_H) $(TM_P_H) $(BASIC_BLOCK_H) \
--- gcc/sanitizer.def.jj	2012-11-30 17:26:20.452779362 +0100
+++ gcc/sanitizer.def	2012-11-30 17:47:27.385161273 +0100
@@ -57,3 +57,196 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRIT
 		      BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST)
 DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE16, "__tsan_write16",
 		      BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_LOAD,
+		      "__tsan_atomic8_load",
+		      BT_FN_I1_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_LOAD,
+		      "__tsan_atomic16_load",
+		      BT_FN_I2_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_LOAD,
+		      "__tsan_atomic32_load",
+		      BT_FN_I4_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_LOAD,
+		      "__tsan_atomic64_load",
+		      BT_FN_I8_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_LOAD,
+		      "__tsan_atomic128_load",
+		      BT_FN_I16_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_STORE,
+		      "__tsan_atomic8_store",
+		      BT_FN_VOID_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_STORE,
+		      "__tsan_atomic16_store",
+		      BT_FN_VOID_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_STORE,
+		      "__tsan_atomic32_store",
+		      BT_FN_VOID_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_STORE,
+		      "__tsan_atomic64_store",
+		      BT_FN_VOID_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_STORE,
+		      "__tsan_atomic128_store",
+		      BT_FN_VOID_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_EXCHANGE,
+		      "__tsan_atomic8_exchange",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_EXCHANGE,
+		      "__tsan_atomic16_exchange",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_EXCHANGE,
+		      "__tsan_atomic32_exchange",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_EXCHANGE,
+		      "__tsan_atomic64_exchange",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_EXCHANGE,
+		      "__tsan_atomic128_exchange",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_ADD,
+		      "__tsan_atomic8_fetch_add",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_ADD,
+		      "__tsan_atomic16_fetch_add",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_ADD,
+		      "__tsan_atomic32_fetch_add",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_ADD,
+		      "__tsan_atomic64_fetch_add",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_ADD,
+		      "__tsan_atomic128_fetch_add",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_SUB,
+		      "__tsan_atomic8_fetch_sub",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_SUB,
+		      "__tsan_atomic16_fetch_sub",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_SUB,
+		      "__tsan_atomic32_fetch_sub",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_SUB,
+		      "__tsan_atomic64_fetch_sub",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_SUB,
+		      "__tsan_atomic128_fetch_sub",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_AND,
+		      "__tsan_atomic8_fetch_and",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_AND,
+		      "__tsan_atomic16_fetch_and",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_AND,
+		      "__tsan_atomic32_fetch_and",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_AND,
+		      "__tsan_atomic64_fetch_and",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_AND,
+		      "__tsan_atomic128_fetch_and",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_OR,
+		      "__tsan_atomic8_fetch_or",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_OR,
+		      "__tsan_atomic16_fetch_or",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_OR,
+		      "__tsan_atomic32_fetch_or",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_OR,
+		      "__tsan_atomic64_fetch_or",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_OR,
+		      "__tsan_atomic128_fetch_or",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_XOR,
+		      "__tsan_atomic8_fetch_xor",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_XOR,
+		      "__tsan_atomic16_fetch_xor",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_XOR,
+		      "__tsan_atomic32_fetch_xor",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_XOR,
+		      "__tsan_atomic64_fetch_xor",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_XOR,
+		      "__tsan_atomic128_fetch_xor",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_NAND,
+		      "__tsan_atomic8_fetch_nand",
+		      BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_NAND,
+		      "__tsan_atomic16_fetch_nand",
+		      BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_NAND,
+		      "__tsan_atomic32_fetch_nand",
+		      BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_NAND,
+		      "__tsan_atomic64_fetch_nand",
+		      BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_NAND,
+		      "__tsan_atomic128_fetch_nand",
+		      BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG,
+		      "__tsan_atomic8_compare_exchange_strong",
+		      BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG,
+		      "__tsan_atomic16_compare_exchange_strong",
+		      BT_FN_BOOL_VPTR_PTR_I2_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG,
+		      "__tsan_atomic32_compare_exchange_strong",
+		      BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG,
+		      "__tsan_atomic64_compare_exchange_strong",
+		      BT_FN_BOOL_VPTR_PTR_I8_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG,
+		      "__tsan_atomic128_compare_exchange_strong",
+		      BT_FN_BOOL_VPTR_PTR_I16_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_WEAK,
+		      "__tsan_atomic8_compare_exchange_weak",
+		      BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_WEAK,
+		      "__tsan_atomic16_compare_exchange_weak",
+		      BT_FN_BOOL_VPTR_PTR_I2_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_WEAK,
+		      "__tsan_atomic32_compare_exchange_weak",
+		      BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_WEAK,
+		      "__tsan_atomic64_compare_exchange_weak",
+		      BT_FN_BOOL_VPTR_PTR_I8_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_WEAK,
+		      "__tsan_atomic128_compare_exchange_weak",
+		      BT_FN_BOOL_VPTR_PTR_I16_INT_INT,
+		      ATTR_NOTHROW_LEAF_LIST)
+
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_THREAD_FENCE,
+		      "__tsan_atomic_thread_fence",
+		      BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_SIGNAL_FENCE,
+		      "__tsan_atomic_signal_fence",
+		      BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST)
--- gcc/asan.c.jj	2012-11-30 17:26:20.486777336 +0100
+++ gcc/asan.c	2012-11-30 18:01:07.421264361 +0100
@@ -1484,6 +1484,58 @@ initialize_sanitizer_builtins (void)
     = build_function_type_list (void_type_node, ptr_type_node,
 				build_nonstandard_integer_type (POINTER_SIZE,
 								1), NULL_TREE);
+  tree BT_FN_VOID_INT
+    = build_function_type_list (void_type_node, integer_type_node, NULL_TREE);
+  tree BT_FN_BOOL_VPTR_PTR_IX_INT_INT[5];
+  tree BT_FN_IX_CONST_VPTR_INT[5];
+  tree BT_FN_IX_VPTR_IX_INT[5];
+  tree BT_FN_VOID_VPTR_IX_INT[5];
+  tree vptr
+    = build_pointer_type (build_qualified_type (void_type_node,
+						TYPE_QUAL_VOLATILE));
+  tree cvptr
+    = build_pointer_type (build_qualified_type (void_type_node,
+						TYPE_QUAL_VOLATILE
+						|TYPE_QUAL_CONST));
+  tree boolt
+    = lang_hooks.types.type_for_size (BOOL_TYPE_SIZE, 1);
+  int i;
+  for (i = 0; i < 5; i++)
+    {
+      tree ix = build_nonstandard_integer_type (BITS_PER_UNIT * (1 << i), 1);
+      BT_FN_BOOL_VPTR_PTR_IX_INT_INT[i]
+	= build_function_type_list (boolt, vptr, ptr_type_node, ix,
+				    integer_type_node, integer_type_node,
+				    NULL_TREE);
+      BT_FN_IX_CONST_VPTR_INT[i]
+	= build_function_type_list (ix, cvptr, integer_type_node, NULL_TREE);
+      BT_FN_IX_VPTR_IX_INT[i]
+	= build_function_type_list (ix, vptr, ix, integer_type_node,
+				    NULL_TREE);
+      BT_FN_VOID_VPTR_IX_INT[i]
+	= build_function_type_list (void_type_node, vptr, ix,
+				    integer_type_node, NULL_TREE);
+    }
+#define BT_FN_BOOL_VPTR_PTR_I1_INT_INT BT_FN_BOOL_VPTR_PTR_IX_INT_INT[0]
+#define BT_FN_I1_CONST_VPTR_INT BT_FN_IX_CONST_VPTR_INT[0]
+#define BT_FN_I1_VPTR_I1_INT BT_FN_IX_VPTR_IX_INT[0]
+#define BT_FN_VOID_VPTR_I1_INT BT_FN_VOID_VPTR_IX_INT[0]
+#define BT_FN_BOOL_VPTR_PTR_I2_INT_INT BT_FN_BOOL_VPTR_PTR_IX_INT_INT[1]
+#define BT_FN_I2_CONST_VPTR_INT BT_FN_IX_CONST_VPTR_INT[1]
+#define BT_FN_I2_VPTR_I2_INT BT_FN_IX_VPTR_IX_INT[1]
+#define BT_FN_VOID_VPTR_I2_INT BT_FN_VOID_VPTR_IX_INT[1]
+#define BT_FN_BOOL_VPTR_PTR_I4_INT_INT BT_FN_BOOL_VPTR_PTR_IX_INT_INT[2]
+#define BT_FN_I4_CONST_VPTR_INT BT_FN_IX_CONST_VPTR_INT[2]
+#define BT_FN_I4_VPTR_I4_INT BT_FN_IX_VPTR_IX_INT[2]
+#define BT_FN_VOID_VPTR_I4_INT BT_FN_VOID_VPTR_IX_INT[2]
+#define BT_FN_BOOL_VPTR_PTR_I8_INT_INT BT_FN_BOOL_VPTR_PTR_IX_INT_INT[3]
+#define BT_FN_I8_CONST_VPTR_INT BT_FN_IX_CONST_VPTR_INT[3]
+#define BT_FN_I8_VPTR_I8_INT BT_FN_IX_VPTR_IX_INT[3]
+#define BT_FN_VOID_VPTR_I8_INT BT_FN_VOID_VPTR_IX_INT[3]
+#define BT_FN_BOOL_VPTR_PTR_I16_INT_INT BT_FN_BOOL_VPTR_PTR_IX_INT_INT[4]
+#define BT_FN_I16_CONST_VPTR_INT BT_FN_IX_CONST_VPTR_INT[4]
+#define BT_FN_I16_VPTR_I16_INT BT_FN_IX_VPTR_IX_INT[4]
+#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_NORETURN_NOTHROW_LEAF_LIST
--- gcc/tsan.c.jj	2012-11-30 17:26:20.488777251 +0100
+++ gcc/tsan.c	2012-11-30 19:17:13.358360386 +0100
@@ -37,6 +37,7 @@ along with GCC; see the file COPYING3.
 #include "target.h"
 #include "cgraph.h"
 #include "diagnostic.h"
+#include "tree-ssa-propagate.h"
 #include "tsan.h"
 #include "asan.h"
 
@@ -180,33 +181,435 @@ instrument_expr (gimple_stmt_iterator gs
   return true;
 }
 
+/* Actions for sync/atomic builtin transformations.  */
+enum tsan_atomic_action
+{
+  check_last, add_seq_cst, add_acquire, weak_cas, strong_cas,
+  bool_cas, val_cas, lock_release, fetch_op, fetch_op_seq_cst
+};
+
+/* Table how to map sync/atomic builtins to their corresponding
+   tsan equivalents.  */
+static struct tsan_map_atomic
+{
+  enum built_in_function fcode, tsan_fcode;
+  enum tsan_atomic_action action;
+  enum tree_code code;
+} tsan_atomic_table[] =
+{
+#define TRANSFORM(fcode, tsan_fcode, action, code) \
+  { BUILT_IN_##fcode, BUILT_IN_##tsan_fcode, action, code }
+#define CHECK_LAST(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, check_last, ERROR_MARK)
+#define ADD_SEQ_CST(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, add_seq_cst, ERROR_MARK)
+#define ADD_ACQUIRE(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, add_acquire, ERROR_MARK)
+#define WEAK_CAS(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, weak_cas, ERROR_MARK)
+#define STRONG_CAS(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, strong_cas, ERROR_MARK)
+#define BOOL_CAS(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, bool_cas, ERROR_MARK)
+#define VAL_CAS(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, val_cas, ERROR_MARK)
+#define LOCK_RELEASE(fcode, tsan_fcode) \
+  TRANSFORM (fcode, tsan_fcode, lock_release, ERROR_MARK)
+#define FETCH_OP(fcode, tsan_fcode, code) \
+  TRANSFORM (fcode, tsan_fcode, fetch_op, code)
+#define FETCH_OPS(fcode, tsan_fcode, code) \
+  TRANSFORM (fcode, tsan_fcode, fetch_op_seq_cst, code)
+
+  CHECK_LAST (ATOMIC_LOAD_1, TSAN_ATOMIC8_LOAD),
+  CHECK_LAST (ATOMIC_LOAD_2, TSAN_ATOMIC16_LOAD),
+  CHECK_LAST (ATOMIC_LOAD_4, TSAN_ATOMIC32_LOAD),
+  CHECK_LAST (ATOMIC_LOAD_8, TSAN_ATOMIC64_LOAD),
+  CHECK_LAST (ATOMIC_LOAD_16, TSAN_ATOMIC128_LOAD),
+  CHECK_LAST (ATOMIC_STORE_1, TSAN_ATOMIC8_STORE),
+  CHECK_LAST (ATOMIC_STORE_2, TSAN_ATOMIC16_STORE),
+  CHECK_LAST (ATOMIC_STORE_4, TSAN_ATOMIC32_STORE),
+  CHECK_LAST (ATOMIC_STORE_8, TSAN_ATOMIC64_STORE),
+  CHECK_LAST (ATOMIC_STORE_16, TSAN_ATOMIC128_STORE),
+  CHECK_LAST (ATOMIC_EXCHANGE_1, TSAN_ATOMIC8_EXCHANGE),
+  CHECK_LAST (ATOMIC_EXCHANGE_2, TSAN_ATOMIC16_EXCHANGE),
+  CHECK_LAST (ATOMIC_EXCHANGE_4, TSAN_ATOMIC32_EXCHANGE),
+  CHECK_LAST (ATOMIC_EXCHANGE_8, TSAN_ATOMIC64_EXCHANGE),
+  CHECK_LAST (ATOMIC_EXCHANGE_16, TSAN_ATOMIC128_EXCHANGE),
+  CHECK_LAST (ATOMIC_FETCH_ADD_1, TSAN_ATOMIC8_FETCH_ADD),
+  CHECK_LAST (ATOMIC_FETCH_ADD_2, TSAN_ATOMIC16_FETCH_ADD),
+  CHECK_LAST (ATOMIC_FETCH_ADD_4, TSAN_ATOMIC32_FETCH_ADD),
+  CHECK_LAST (ATOMIC_FETCH_ADD_8, TSAN_ATOMIC64_FETCH_ADD),
+  CHECK_LAST (ATOMIC_FETCH_ADD_16, TSAN_ATOMIC128_FETCH_ADD),
+  CHECK_LAST (ATOMIC_FETCH_SUB_1, TSAN_ATOMIC8_FETCH_SUB),
+  CHECK_LAST (ATOMIC_FETCH_SUB_2, TSAN_ATOMIC16_FETCH_SUB),
+  CHECK_LAST (ATOMIC_FETCH_SUB_4, TSAN_ATOMIC32_FETCH_SUB),
+  CHECK_LAST (ATOMIC_FETCH_SUB_8, TSAN_ATOMIC64_FETCH_SUB),
+  CHECK_LAST (ATOMIC_FETCH_SUB_16, TSAN_ATOMIC128_FETCH_SUB),
+  CHECK_LAST (ATOMIC_FETCH_AND_1, TSAN_ATOMIC8_FETCH_AND),
+  CHECK_LAST (ATOMIC_FETCH_AND_2, TSAN_ATOMIC16_FETCH_AND),
+  CHECK_LAST (ATOMIC_FETCH_AND_4, TSAN_ATOMIC32_FETCH_AND),
+  CHECK_LAST (ATOMIC_FETCH_AND_8, TSAN_ATOMIC64_FETCH_AND),
+  CHECK_LAST (ATOMIC_FETCH_AND_16, TSAN_ATOMIC128_FETCH_AND),
+  CHECK_LAST (ATOMIC_FETCH_OR_1, TSAN_ATOMIC8_FETCH_OR),
+  CHECK_LAST (ATOMIC_FETCH_OR_2, TSAN_ATOMIC16_FETCH_OR),
+  CHECK_LAST (ATOMIC_FETCH_OR_4, TSAN_ATOMIC32_FETCH_OR),
+  CHECK_LAST (ATOMIC_FETCH_OR_8, TSAN_ATOMIC64_FETCH_OR),
+  CHECK_LAST (ATOMIC_FETCH_OR_16, TSAN_ATOMIC128_FETCH_OR),
+  CHECK_LAST (ATOMIC_FETCH_XOR_1, TSAN_ATOMIC8_FETCH_XOR),
+  CHECK_LAST (ATOMIC_FETCH_XOR_2, TSAN_ATOMIC16_FETCH_XOR),
+  CHECK_LAST (ATOMIC_FETCH_XOR_4, TSAN_ATOMIC32_FETCH_XOR),
+  CHECK_LAST (ATOMIC_FETCH_XOR_8, TSAN_ATOMIC64_FETCH_XOR),
+  CHECK_LAST (ATOMIC_FETCH_XOR_16, TSAN_ATOMIC128_FETCH_XOR),
+  CHECK_LAST (ATOMIC_FETCH_NAND_1, TSAN_ATOMIC8_FETCH_NAND),
+  CHECK_LAST (ATOMIC_FETCH_NAND_2, TSAN_ATOMIC16_FETCH_NAND),
+  CHECK_LAST (ATOMIC_FETCH_NAND_4, TSAN_ATOMIC32_FETCH_NAND),
+  CHECK_LAST (ATOMIC_FETCH_NAND_8, TSAN_ATOMIC64_FETCH_NAND),
+  CHECK_LAST (ATOMIC_FETCH_NAND_16, TSAN_ATOMIC128_FETCH_NAND),
+
+  CHECK_LAST (ATOMIC_THREAD_FENCE, TSAN_ATOMIC_THREAD_FENCE),
+  CHECK_LAST (ATOMIC_SIGNAL_FENCE, TSAN_ATOMIC_SIGNAL_FENCE),
+
+  FETCH_OP (ATOMIC_ADD_FETCH_1, TSAN_ATOMIC8_FETCH_ADD, PLUS_EXPR),
+  FETCH_OP (ATOMIC_ADD_FETCH_2, TSAN_ATOMIC16_FETCH_ADD, PLUS_EXPR),
+  FETCH_OP (ATOMIC_ADD_FETCH_4, TSAN_ATOMIC32_FETCH_ADD, PLUS_EXPR),
+  FETCH_OP (ATOMIC_ADD_FETCH_8, TSAN_ATOMIC64_FETCH_ADD, PLUS_EXPR),
+  FETCH_OP (ATOMIC_ADD_FETCH_16, TSAN_ATOMIC128_FETCH_ADD, PLUS_EXPR),
+  FETCH_OP (ATOMIC_SUB_FETCH_1, TSAN_ATOMIC8_FETCH_SUB, MINUS_EXPR),
+  FETCH_OP (ATOMIC_SUB_FETCH_2, TSAN_ATOMIC16_FETCH_SUB, MINUS_EXPR),
+  FETCH_OP (ATOMIC_SUB_FETCH_4, TSAN_ATOMIC32_FETCH_SUB, MINUS_EXPR),
+  FETCH_OP (ATOMIC_SUB_FETCH_8, TSAN_ATOMIC64_FETCH_SUB, MINUS_EXPR),
+  FETCH_OP (ATOMIC_SUB_FETCH_16, TSAN_ATOMIC128_FETCH_SUB, MINUS_EXPR),
+  FETCH_OP (ATOMIC_AND_FETCH_1, TSAN_ATOMIC8_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OP (ATOMIC_AND_FETCH_2, TSAN_ATOMIC16_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OP (ATOMIC_AND_FETCH_4, TSAN_ATOMIC32_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OP (ATOMIC_AND_FETCH_8, TSAN_ATOMIC64_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OP (ATOMIC_AND_FETCH_16, TSAN_ATOMIC128_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OP (ATOMIC_OR_FETCH_1, TSAN_ATOMIC8_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OP (ATOMIC_OR_FETCH_2, TSAN_ATOMIC16_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OP (ATOMIC_OR_FETCH_4, TSAN_ATOMIC32_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OP (ATOMIC_OR_FETCH_8, TSAN_ATOMIC64_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OP (ATOMIC_OR_FETCH_16, TSAN_ATOMIC128_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OP (ATOMIC_XOR_FETCH_1, TSAN_ATOMIC8_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OP (ATOMIC_XOR_FETCH_2, TSAN_ATOMIC16_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OP (ATOMIC_XOR_FETCH_4, TSAN_ATOMIC32_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OP (ATOMIC_XOR_FETCH_8, TSAN_ATOMIC64_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OP (ATOMIC_XOR_FETCH_16, TSAN_ATOMIC128_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OP (ATOMIC_NAND_FETCH_1, TSAN_ATOMIC8_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OP (ATOMIC_NAND_FETCH_2, TSAN_ATOMIC16_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OP (ATOMIC_NAND_FETCH_4, TSAN_ATOMIC32_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OP (ATOMIC_NAND_FETCH_8, TSAN_ATOMIC64_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OP (ATOMIC_NAND_FETCH_16, TSAN_ATOMIC128_FETCH_NAND, BIT_NOT_EXPR),
+
+  ADD_ACQUIRE (SYNC_LOCK_TEST_AND_SET_1, TSAN_ATOMIC8_EXCHANGE),
+  ADD_ACQUIRE (SYNC_LOCK_TEST_AND_SET_2, TSAN_ATOMIC16_EXCHANGE),
+  ADD_ACQUIRE (SYNC_LOCK_TEST_AND_SET_4, TSAN_ATOMIC32_EXCHANGE),
+  ADD_ACQUIRE (SYNC_LOCK_TEST_AND_SET_8, TSAN_ATOMIC64_EXCHANGE),
+  ADD_ACQUIRE (SYNC_LOCK_TEST_AND_SET_16, TSAN_ATOMIC128_EXCHANGE),
+
+  ADD_SEQ_CST (SYNC_FETCH_AND_ADD_1, TSAN_ATOMIC8_FETCH_ADD),
+  ADD_SEQ_CST (SYNC_FETCH_AND_ADD_2, TSAN_ATOMIC16_FETCH_ADD),
+  ADD_SEQ_CST (SYNC_FETCH_AND_ADD_4, TSAN_ATOMIC32_FETCH_ADD),
+  ADD_SEQ_CST (SYNC_FETCH_AND_ADD_8, TSAN_ATOMIC64_FETCH_ADD),
+  ADD_SEQ_CST (SYNC_FETCH_AND_ADD_16, TSAN_ATOMIC128_FETCH_ADD),
+  ADD_SEQ_CST (SYNC_FETCH_AND_SUB_1, TSAN_ATOMIC8_FETCH_SUB),
+  ADD_SEQ_CST (SYNC_FETCH_AND_SUB_2, TSAN_ATOMIC16_FETCH_SUB),
+  ADD_SEQ_CST (SYNC_FETCH_AND_SUB_4, TSAN_ATOMIC32_FETCH_SUB),
+  ADD_SEQ_CST (SYNC_FETCH_AND_SUB_8, TSAN_ATOMIC64_FETCH_SUB),
+  ADD_SEQ_CST (SYNC_FETCH_AND_SUB_16, TSAN_ATOMIC128_FETCH_SUB),
+  ADD_SEQ_CST (SYNC_FETCH_AND_AND_1, TSAN_ATOMIC8_FETCH_AND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_AND_2, TSAN_ATOMIC16_FETCH_AND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_AND_4, TSAN_ATOMIC32_FETCH_AND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_AND_8, TSAN_ATOMIC64_FETCH_AND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_AND_16, TSAN_ATOMIC128_FETCH_AND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_OR_1, TSAN_ATOMIC8_FETCH_OR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_OR_2, TSAN_ATOMIC16_FETCH_OR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_OR_4, TSAN_ATOMIC32_FETCH_OR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_OR_8, TSAN_ATOMIC64_FETCH_OR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_OR_16, TSAN_ATOMIC128_FETCH_OR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_XOR_1, TSAN_ATOMIC8_FETCH_XOR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_XOR_2, TSAN_ATOMIC16_FETCH_XOR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_XOR_4, TSAN_ATOMIC32_FETCH_XOR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_XOR_8, TSAN_ATOMIC64_FETCH_XOR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_XOR_16, TSAN_ATOMIC128_FETCH_XOR),
+  ADD_SEQ_CST (SYNC_FETCH_AND_NAND_1, TSAN_ATOMIC8_FETCH_NAND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_NAND_2, TSAN_ATOMIC16_FETCH_NAND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_NAND_4, TSAN_ATOMIC32_FETCH_NAND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_NAND_8, TSAN_ATOMIC64_FETCH_NAND),
+  ADD_SEQ_CST (SYNC_FETCH_AND_NAND_16, TSAN_ATOMIC128_FETCH_NAND),
+
+  ADD_SEQ_CST (SYNC_SYNCHRONIZE, TSAN_ATOMIC_THREAD_FENCE),
+
+  FETCH_OPS (SYNC_ADD_AND_FETCH_1, TSAN_ATOMIC8_FETCH_ADD, PLUS_EXPR),
+  FETCH_OPS (SYNC_ADD_AND_FETCH_2, TSAN_ATOMIC16_FETCH_ADD, PLUS_EXPR),
+  FETCH_OPS (SYNC_ADD_AND_FETCH_4, TSAN_ATOMIC32_FETCH_ADD, PLUS_EXPR),
+  FETCH_OPS (SYNC_ADD_AND_FETCH_8, TSAN_ATOMIC64_FETCH_ADD, PLUS_EXPR),
+  FETCH_OPS (SYNC_ADD_AND_FETCH_16, TSAN_ATOMIC128_FETCH_ADD, PLUS_EXPR),
+  FETCH_OPS (SYNC_SUB_AND_FETCH_1, TSAN_ATOMIC8_FETCH_SUB, MINUS_EXPR),
+  FETCH_OPS (SYNC_SUB_AND_FETCH_2, TSAN_ATOMIC16_FETCH_SUB, MINUS_EXPR),
+  FETCH_OPS (SYNC_SUB_AND_FETCH_4, TSAN_ATOMIC32_FETCH_SUB, MINUS_EXPR),
+  FETCH_OPS (SYNC_SUB_AND_FETCH_8, TSAN_ATOMIC64_FETCH_SUB, MINUS_EXPR),
+  FETCH_OPS (SYNC_SUB_AND_FETCH_16, TSAN_ATOMIC128_FETCH_SUB, MINUS_EXPR),
+  FETCH_OPS (SYNC_AND_AND_FETCH_1, TSAN_ATOMIC8_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OPS (SYNC_AND_AND_FETCH_2, TSAN_ATOMIC16_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OPS (SYNC_AND_AND_FETCH_4, TSAN_ATOMIC32_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OPS (SYNC_AND_AND_FETCH_8, TSAN_ATOMIC64_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OPS (SYNC_AND_AND_FETCH_16, TSAN_ATOMIC128_FETCH_AND, BIT_AND_EXPR),
+  FETCH_OPS (SYNC_OR_AND_FETCH_1, TSAN_ATOMIC8_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OPS (SYNC_OR_AND_FETCH_2, TSAN_ATOMIC16_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OPS (SYNC_OR_AND_FETCH_4, TSAN_ATOMIC32_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OPS (SYNC_OR_AND_FETCH_8, TSAN_ATOMIC64_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OPS (SYNC_OR_AND_FETCH_16, TSAN_ATOMIC128_FETCH_OR, BIT_IOR_EXPR),
+  FETCH_OPS (SYNC_XOR_AND_FETCH_1, TSAN_ATOMIC8_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OPS (SYNC_XOR_AND_FETCH_2, TSAN_ATOMIC16_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OPS (SYNC_XOR_AND_FETCH_4, TSAN_ATOMIC32_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OPS (SYNC_XOR_AND_FETCH_8, TSAN_ATOMIC64_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OPS (SYNC_XOR_AND_FETCH_16, TSAN_ATOMIC128_FETCH_XOR, BIT_XOR_EXPR),
+  FETCH_OPS (SYNC_NAND_AND_FETCH_1, TSAN_ATOMIC8_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OPS (SYNC_NAND_AND_FETCH_2, TSAN_ATOMIC16_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OPS (SYNC_NAND_AND_FETCH_4, TSAN_ATOMIC32_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OPS (SYNC_NAND_AND_FETCH_8, TSAN_ATOMIC64_FETCH_NAND, BIT_NOT_EXPR),
+  FETCH_OPS (SYNC_NAND_AND_FETCH_16, TSAN_ATOMIC128_FETCH_NAND, BIT_NOT_EXPR),
+
+  WEAK_CAS (ATOMIC_COMPARE_EXCHANGE_1, TSAN_ATOMIC8_COMPARE_EXCHANGE_WEAK),
+  WEAK_CAS (ATOMIC_COMPARE_EXCHANGE_2, TSAN_ATOMIC16_COMPARE_EXCHANGE_WEAK),
+  WEAK_CAS (ATOMIC_COMPARE_EXCHANGE_4, TSAN_ATOMIC32_COMPARE_EXCHANGE_WEAK),
+  WEAK_CAS (ATOMIC_COMPARE_EXCHANGE_8, TSAN_ATOMIC64_COMPARE_EXCHANGE_WEAK),
+  WEAK_CAS (ATOMIC_COMPARE_EXCHANGE_16, TSAN_ATOMIC128_COMPARE_EXCHANGE_WEAK),
+
+  STRONG_CAS (ATOMIC_COMPARE_EXCHANGE_1, TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG),
+  STRONG_CAS (ATOMIC_COMPARE_EXCHANGE_2,
+	      TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG),
+  STRONG_CAS (ATOMIC_COMPARE_EXCHANGE_4,
+	      TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG),
+  STRONG_CAS (ATOMIC_COMPARE_EXCHANGE_8,
+	      TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG),
+  STRONG_CAS (ATOMIC_COMPARE_EXCHANGE_16,
+	      TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG),
+
+  BOOL_CAS (SYNC_BOOL_COMPARE_AND_SWAP_1,
+	    TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG),
+  BOOL_CAS (SYNC_BOOL_COMPARE_AND_SWAP_2,
+	    TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG),
+  BOOL_CAS (SYNC_BOOL_COMPARE_AND_SWAP_4,
+	    TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG),
+  BOOL_CAS (SYNC_BOOL_COMPARE_AND_SWAP_8,
+	    TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG),
+  BOOL_CAS (SYNC_BOOL_COMPARE_AND_SWAP_16,
+	    TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG),
+
+  VAL_CAS (SYNC_VAL_COMPARE_AND_SWAP_1, TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG),
+  VAL_CAS (SYNC_VAL_COMPARE_AND_SWAP_2, TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG),
+  VAL_CAS (SYNC_VAL_COMPARE_AND_SWAP_4, TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG),
+  VAL_CAS (SYNC_VAL_COMPARE_AND_SWAP_8, TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG),
+  VAL_CAS (SYNC_VAL_COMPARE_AND_SWAP_16,
+	   TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG),
+
+  LOCK_RELEASE (SYNC_LOCK_RELEASE_1, TSAN_ATOMIC8_STORE),
+  LOCK_RELEASE (SYNC_LOCK_RELEASE_2, TSAN_ATOMIC16_STORE),
+  LOCK_RELEASE (SYNC_LOCK_RELEASE_4, TSAN_ATOMIC32_STORE),
+  LOCK_RELEASE (SYNC_LOCK_RELEASE_8, TSAN_ATOMIC64_STORE),
+  LOCK_RELEASE (SYNC_LOCK_RELEASE_16, TSAN_ATOMIC128_STORE)
+};
+
+/* Instrument an atomic builtin.  */
+
+static void
+instrument_builtin_call (gimple_stmt_iterator *gsi)
+{
+  gimple stmt = gsi_stmt (*gsi), g;
+  tree callee = gimple_call_fndecl (stmt), last_arg, args[6], t, lhs;
+  enum built_in_function fcode = DECL_FUNCTION_CODE (callee);
+  unsigned int i, num = gimple_call_num_args (stmt), j;
+  for (j = 0; j < 6 && j < num; j++)
+    args[j] = gimple_call_arg (stmt, j);
+  for (i = 0; i < ARRAY_SIZE (tsan_atomic_table); i++)
+    if (fcode != tsan_atomic_table[i].fcode)
+      continue;
+    else
+      {
+	tree decl = builtin_decl_implicit (tsan_atomic_table[i].tsan_fcode);
+	if (decl == NULL_TREE)
+	  return;
+	switch (tsan_atomic_table[i].action)
+	  {
+	  case check_last:
+	  case fetch_op:
+	    last_arg = gimple_call_arg (stmt, num - 1);
+	    if (!host_integerp (last_arg, 1)
+		|| (unsigned HOST_WIDE_INT) tree_low_cst (last_arg, 1)
+		   > MEMMODEL_SEQ_CST)
+	      return;
+	    gimple_call_set_fndecl (stmt, decl);
+	    update_stmt (stmt);
+	    if (tsan_atomic_table[i].action == fetch_op)
+	      {
+		args[1] = gimple_call_arg (stmt, 1);
+		goto adjust_result;
+	      }
+	    return;
+	  case add_seq_cst:
+	  case add_acquire:
+	  case fetch_op_seq_cst:
+	    gcc_assert (num <= 2);
+	    for (j = 0; j < num; j++)
+	      args[j] = gimple_call_arg (stmt, j);
+	    for (; j < 2; j++)
+	      args[j] = NULL_TREE;
+	    args[num] = build_int_cst (NULL_TREE,
+				       tsan_atomic_table[i].action
+				       != add_acquire
+				       ? MEMMODEL_SEQ_CST
+				       : MEMMODEL_ACQUIRE);
+	    update_gimple_call (gsi, decl, num + 1, args[0], args[1], args[2]);
+	    stmt = gsi_stmt (*gsi);
+	    if (tsan_atomic_table[i].action == fetch_op_seq_cst)
+	      {
+	      adjust_result:
+		lhs = gimple_call_lhs (stmt);
+		if (lhs == NULL_TREE)
+		  return;
+		if (!useless_type_conversion_p (TREE_TYPE (lhs),
+						TREE_TYPE (args[1])))
+		  {
+		    tree var = make_ssa_name (TREE_TYPE (lhs), NULL);
+		    g = gimple_build_assign_with_ops (NOP_EXPR, var,
+						      args[1], NULL_TREE);
+		    gsi_insert_after (gsi, g, GSI_NEW_STMT);
+		    args[1] = var;
+		  }
+		gimple_call_set_lhs (stmt,
+				     make_ssa_name (TREE_TYPE (lhs), NULL));
+		/* BIT_NOT_EXPR stands for NAND.  */
+		if (tsan_atomic_table[i].code == BIT_NOT_EXPR)
+		  {
+		    tree var = make_ssa_name (TREE_TYPE (lhs), NULL);
+		    g = gimple_build_assign_with_ops (BIT_AND_EXPR, var,
+						      gimple_call_lhs (stmt),
+						      args[1]);
+		    gsi_insert_after (gsi, g, GSI_NEW_STMT);
+		    g = gimple_build_assign_with_ops (BIT_NOT_EXPR, lhs, var,
+						      NULL_TREE);
+		  }
+		else
+		  g = gimple_build_assign_with_ops (tsan_atomic_table[i].code,
+						    lhs,
+						    gimple_call_lhs (stmt),
+						    args[1]);
+		update_stmt (stmt);
+		gsi_insert_after (gsi, g, GSI_NEW_STMT);
+	      }
+	    return;
+	  case weak_cas:
+	    if (!integer_nonzerop (gimple_call_arg (stmt, 3)))
+	      continue;
+	    /* FALLTHRU */
+	  case strong_cas:
+	    gcc_assert (num == 6);
+	    for (j = 0; j < 6; j++)
+	      args[j] = gimple_call_arg (stmt, j);
+	    if (!host_integerp (args[4], 1)
+		|| (unsigned HOST_WIDE_INT) tree_low_cst (args[4], 1)
+		   > MEMMODEL_SEQ_CST)
+	      return;
+	    if (!host_integerp (args[5], 1)
+		|| (unsigned HOST_WIDE_INT) tree_low_cst (args[5], 1)
+		   > MEMMODEL_SEQ_CST)
+	      return;
+	    update_gimple_call (gsi, decl, 5, args[0], args[1], args[2],
+				args[4], args[5]);
+	    return;
+	  case bool_cas:
+	  case val_cas:
+	    gcc_assert (num == 3);
+	    for (j = 0; j < 3; j++)
+	      args[j] = gimple_call_arg (stmt, j);
+	    t = TYPE_ARG_TYPES (TREE_TYPE (decl));
+	    t = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (t)));
+	    t = create_tmp_var (t, NULL);
+	    mark_addressable (t);
+	    if (!useless_type_conversion_p (TREE_TYPE (t),
+					    TREE_TYPE (args[1])))
+	      {
+		g = gimple_build_assign_with_ops (NOP_EXPR,
+						  make_ssa_name (TREE_TYPE (t),
+								 NULL),
+						  args[1], NULL_TREE);
+		gsi_insert_before (gsi, g, GSI_SAME_STMT);
+		args[1] = gimple_assign_lhs (g);
+	      }
+	    g = gimple_build_assign (t, args[1]);
+	    gsi_insert_before (gsi, g, GSI_SAME_STMT);
+	    lhs = gimple_call_lhs (stmt);
+	    update_gimple_call (gsi, decl, 5, args[0],
+				build_fold_addr_expr (t), args[2],
+				build_int_cst (NULL_TREE,
+					       MEMMODEL_SEQ_CST),
+				build_int_cst (NULL_TREE,
+					       MEMMODEL_SEQ_CST));
+	    if (tsan_atomic_table[i].action == val_cas && lhs)
+	      {
+		tree cond;
+		stmt = gsi_stmt (*gsi);
+		g = gimple_build_assign (make_ssa_name (TREE_TYPE (t), NULL),
+					 t);
+		gsi_insert_after (gsi, g, GSI_NEW_STMT);
+		t = make_ssa_name (TREE_TYPE (TREE_TYPE (decl)), stmt);
+		cond = build2 (NE_EXPR, boolean_type_node, t,
+			       build_int_cst (TREE_TYPE (t), 0));
+		g = gimple_build_assign_with_ops (COND_EXPR, lhs, cond,
+						  args[1],
+						  gimple_assign_lhs (g));
+		gimple_call_set_lhs (stmt, t);
+		update_stmt (stmt);
+		gsi_insert_after (gsi, g, GSI_NEW_STMT);
+	      }
+	    return;
+	  case lock_release:
+	    gcc_assert (num == 1);
+	    t = TYPE_ARG_TYPES (TREE_TYPE (decl));
+	    t = TREE_VALUE (TREE_CHAIN (t));
+	    update_gimple_call (gsi, decl, 3, gimple_call_arg (stmt, 0),
+				build_int_cst (t, 0),
+				build_int_cst (NULL_TREE,
+					       MEMMODEL_RELEASE));
+	    return;
+	  default:
+	    continue;
+	  }
+      }
+}
+
 /* Instruments the gimple pointed to by GSI. Return
    true if func entry/exit should be instrumented.  */
 
 static bool
-instrument_gimple (gimple_stmt_iterator gsi)
+instrument_gimple (gimple_stmt_iterator *gsi)
 {
   gimple stmt;
   tree rhs, lhs;
   bool instrumented = false;
 
-  stmt = gsi_stmt (gsi);
+  stmt = gsi_stmt (*gsi);
   if (is_gimple_call (stmt)
       && (gimple_call_fndecl (stmt)
 	  != builtin_decl_implicit (BUILT_IN_TSAN_INIT)))
-    return true;
+    {
+      if (is_gimple_builtin_call (stmt))
+	instrument_builtin_call (gsi);
+      return true;
+    }
   else if (is_gimple_assign (stmt)
 	   && !gimple_clobber_p (stmt))
     {
       if (gimple_store_p (stmt))
 	{
 	  lhs = gimple_assign_lhs (stmt);
-	  instrumented = instrument_expr (gsi, lhs, true);
+	  instrumented = instrument_expr (*gsi, lhs, true);
 	}
       if (gimple_assign_load_p (stmt))
 	{
 	  rhs = gimple_assign_rhs1 (stmt);
-	  instrumented = instrument_expr (gsi, rhs, false);
+	  instrumented = instrument_expr (*gsi, rhs, false);
 	}
     }
   return instrumented;
@@ -224,7 +627,7 @@ instrument_memory_accesses (void)
 
   FOR_EACH_BB (bb)
     for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
-      fentry_exit_instrument |= instrument_gimple (gsi);
+      fentry_exit_instrument |= instrument_gimple (&gsi);
   return fentry_exit_instrument;
 }
 
--- gcc/builtin-types.def.jj	2012-11-30 17:26:20.488777251 +0100
+++ gcc/builtin-types.def	2012-11-30 18:03:51.883298585 +0100
@@ -456,7 +456,16 @@ DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_LONG_LON
 		     BT_PTR_LONG, BT_PTR_LONG)
 DEF_FUNCTION_TYPE_5 (BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT, BT_VOID, BT_SIZE,
 		     BT_VOLATILE_PTR, BT_PTR, BT_PTR, BT_INT)
-
+DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
+		     BT_BOOL, BT_VOLATILE_PTR, BT_PTR, BT_I1, BT_INT, BT_INT)
+DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_VPTR_PTR_I2_INT_INT,
+		     BT_BOOL, BT_VOLATILE_PTR, BT_PTR, BT_I2, BT_INT, BT_INT)
+DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
+		     BT_BOOL, BT_VOLATILE_PTR, BT_PTR, BT_I4, BT_INT, BT_INT)
+DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_VPTR_PTR_I8_INT_INT,
+		     BT_BOOL, BT_VOLATILE_PTR, BT_PTR, BT_I8, BT_INT, BT_INT)
+DEF_FUNCTION_TYPE_5 (BT_FN_BOOL_VPTR_PTR_I16_INT_INT,
+		     BT_BOOL, BT_VOLATILE_PTR, BT_PTR, BT_I16, BT_INT, BT_INT)
 
 DEF_FUNCTION_TYPE_6 (BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
 		     BT_INT, BT_STRING, BT_SIZE, BT_INT, BT_SIZE,
