Update third_party/protobuf to protobuf-v3.0.0-beta-3

third_party/protobuf/src/google/protobuf/stubs/atomicops.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2012 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 58 matching lines @@
 typedef intptr_t Atomic64;
 #else
 typedef intptr_t Atomic32;
 typedef int64 Atomic64;
 #endif
 #else
 typedef int32 Atomic32;
 #ifdef GOOGLE_PROTOBUF_ARCH_64_BIT
 // We need to be able to go between Atomic64 and AtomicWord implicitly.  This
 // means Atomic64 and AtomicWord should be the same type on 64-bit.
-#if defined(__ILP32__) || defined(GOOGLE_PROTOBUF_OS_NACL) || defined(GOOGLE_PROTOBUF_ARCH_SPARC)
+#if defined(__ILP32__) || defined(GOOGLE_PROTOBUF_OS_NACL)
 // NaCl's intptr_t is not actually 64-bits on 64-bit!
 // http://code.google.com/p/nativeclient/issues/detail?id=1162
 // sparcv9's pointer type is 32bits
 typedef int64 Atomic64;
 #else
 typedef intptr_t Atomic64;
 #endif
 #endif
 #endif
 
@@ skipping 117 matching lines @@
 #elif defined(GOOGLE_PROTOBUF_ARCH_AARCH64)
 #include <google/protobuf/stubs/atomicops_internals_arm64_gcc.h>
 #elif defined(GOOGLE_PROTOBUF_ARCH_ARM_QNX)
 #include <google/protobuf/stubs/atomicops_internals_arm_qnx.h>
 #elif defined(GOOGLE_PROTOBUF_ARCH_MIPS) || defined(GOOGLE_PROTOBUF_ARCH_MIPS64)
 #include <google/protobuf/stubs/atomicops_internals_mips_gcc.h>
 #elif defined(GOOGLE_PROTOBUF_ARCH_POWER)
 #include <google/protobuf/stubs/atomicops_internals_power.h>
 #elif defined(__native_client__)
 #include <google/protobuf/stubs/atomicops_internals_pnacl.h>
+#elif defined(GOOGLE_PROTOBUF_ARCH_PPC)
+#include <google/protobuf/stubs/atomicops_internals_ppc_gcc.h>
 #elif (((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4))
 #include <google/protobuf/stubs/atomicops_internals_generic_gcc.h>
 #elif defined(__clang__)
 #if __has_extension(c_atomic)
 #include <google/protobuf/stubs/atomicops_internals_generic_gcc.h>
 #else
 #error GOOGLE_PROTOBUF_ATOMICOPS_ERROR
 #endif
 #else
 #error GOOGLE_PROTOBUF_ATOMICOPS_ERROR
 #endif
 
 // Unknown.
 #else
 #error GOOGLE_PROTOBUF_ATOMICOPS_ERROR
 #endif
 
 // On some platforms we need additional declarations to make AtomicWord
 // compatible with our other Atomic* types.
 #if defined(GOOGLE_PROTOBUF_OS_APPLE)
 #include <google/protobuf/stubs/atomicops_internals_atomicword_compat.h>
 #endif
 
 #undef GOOGLE_PROTOBUF_ATOMICOPS_ERROR
 
 #endif  // GOOGLE_PROTOBUF_NO_THREAD_SAFETY
 
 #endif  // GOOGLE_PROTOBUF_ATOMICOPS_H_