Update 4.8.1 to 4.8.3.

My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).

From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.

Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35

1 files changed, 203 insertions, 0 deletions

diff --git a/gcc-4.8.3/libsanitizer/tsan/tsan_interface_atomic.h b/gcc-4.8.3/libsanitizer/tsan/tsan_interface_atomic.h
new file mode 100644
index 000000000..c500614ac
--- /dev/null
+++ b/gcc-4.8.3/libsanitizer/tsan/tsan_interface_atomic.h
@@ -0,0 +1,203 @@
+//===-- tsan_interface_atomic.h ---------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_INTERFACE_ATOMIC_H
+#define TSAN_INTERFACE_ATOMIC_H
+
+#ifndef INTERFACE_ATTRIBUTE
+# define INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef char     __tsan_atomic8;
+typedef short    __tsan_atomic16;  // NOLINT
+typedef int      __tsan_atomic32;
+typedef long     __tsan_atomic64;  // NOLINT
+
+#if defined(__SIZEOF_INT128__) \
+    || (__clang_major__ * 100 + __clang_minor__ >= 302)
+__extension__ typedef __int128 __tsan_atomic128;
+#define __TSAN_HAS_INT128 1
+#else
+typedef char     __tsan_atomic128;
+#define __TSAN_HAS_INT128 0
+#endif
+
+// Part of ABI, do not change.
+// http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?view=markup
+typedef enum {
+  __tsan_memory_order_relaxed,
+  __tsan_memory_order_consume,
+  __tsan_memory_order_acquire,
+  __tsan_memory_order_release,
+  __tsan_memory_order_acq_rel,
+  __tsan_memory_order_seq_cst
+} __tsan_memory_order;
+
+__tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v,
+    __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_sub(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_sub(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_sub(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_sub(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_sub(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 v, __tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+
+int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a,
+    __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a,
+    __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a,
+    __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a,
+    __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a,
+    __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo,
+    __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+
+__tsan_atomic8 __tsan_atomic8_compare_exchange_val(
+    volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic16 __tsan_atomic16_compare_exchange_val(
+    volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic32 __tsan_atomic32_compare_exchange_val(
+    volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic64 __tsan_atomic64_compare_exchange_val(
+    volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+__tsan_atomic128 __tsan_atomic128_compare_exchange_val(
+    volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v,
+    __tsan_memory_order mo, __tsan_memory_order fail_mo) INTERFACE_ATTRIBUTE;
+
+void __tsan_atomic_thread_fence(__tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+void __tsan_atomic_signal_fence(__tsan_memory_order mo) INTERFACE_ATTRIBUTE;
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#undef INTERFACE_ATTRIBUTE
+
+#endif  // #ifndef TSAN_INTERFACE_ATOMIC_H