diff --git a/BUILD b/BUILD
index 5102d6f..92584af 100644
--- a/BUILD
+++ b/BUILD
@@ -148,6 +148,7 @@
         "src/google/protobuf/extension_set_heavy.cc",
         "src/google/protobuf/field_mask.pb.cc",
         "src/google/protobuf/generated_message_reflection.cc",
+        "src/google/protobuf/generated_message_table_driven.cc",
         "src/google/protobuf/io/gzip_stream.cc",
         "src/google/protobuf/io/printer.cc",
         "src/google/protobuf/io/strtod.cc",
diff --git a/Protobuf.podspec b/Protobuf.podspec
index af2e952..249911c 100644
--- a/Protobuf.podspec
+++ b/Protobuf.podspec
@@ -5,7 +5,7 @@
 # dependent projects use the :git notation to refer to the library.
 Pod::Spec.new do |s|
   s.name     = 'Protobuf'
-  s.version  = '3.3.0'
+  s.version  = '3.3.2'
   s.summary  = 'Protocol Buffers v.3 runtime library for Objective-C.'
   s.homepage = 'https://github.com/google/protobuf'
   s.license  = '3-Clause BSD License'
diff --git a/cmake/extract_includes.bat.in b/cmake/extract_includes.bat.in
index 1278ee8..1560a14 100644
--- a/cmake/extract_includes.bat.in
+++ b/cmake/extract_includes.bat.in
@@ -50,6 +50,7 @@
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_enum_reflection.h" include\google\protobuf\generated_enum_reflection.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_enum_util.h" include\google\protobuf\generated_enum_util.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_message_reflection.h" include\google\protobuf\generated_message_reflection.h
+copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_message_table_driven.h" include\google\protobuf\generated_message_table_driven.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_message_util.h" include\google\protobuf\generated_message_util.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\generated_message_table_driven.h" include\google\protobuf\generated_message_table_driven.h
 copy "${PROTOBUF_SOURCE_WIN32_PATH}\..\src\google\protobuf\has_bits.h" include\google\protobuf\has_bits.h
diff --git a/cmake/libprotobuf.cmake b/cmake/libprotobuf.cmake
index 030924d..72db915 100644
--- a/cmake/libprotobuf.cmake
+++ b/cmake/libprotobuf.cmake
@@ -13,6 +13,7 @@
   ${protobuf_source_dir}/src/google/protobuf/extension_set_heavy.cc
   ${protobuf_source_dir}/src/google/protobuf/field_mask.pb.cc
   ${protobuf_source_dir}/src/google/protobuf/generated_message_reflection.cc
+  ${protobuf_source_dir}/src/google/protobuf/generated_message_table_driven.cc
   ${protobuf_source_dir}/src/google/protobuf/io/gzip_stream.cc
   ${protobuf_source_dir}/src/google/protobuf/io/printer.cc
   ${protobuf_source_dir}/src/google/protobuf/io/strtod.cc
diff --git a/configure.ac b/configure.ac
index 82b221e..e75bdba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@
 # In the SVN trunk, the version should always be the next anticipated release
 # version with the "-pre" suffix.  (We used to use "-SNAPSHOT" but this pushed
 # the size of one file name in the dist tarfile over the 99-char limit.)
-AC_INIT([Protocol Buffers],[3.3.0],[protobuf@googlegroups.com],[protobuf])
+AC_INIT([Protocol Buffers],[3.3.2],[protobuf@googlegroups.com],[protobuf])
 
 AM_MAINTAINER_MODE([enable])
 
diff --git a/csharp/Google.Protobuf.Tools.nuspec b/csharp/Google.Protobuf.Tools.nuspec
index 182309b..95e6b04 100644
--- a/csharp/Google.Protobuf.Tools.nuspec
+++ b/csharp/Google.Protobuf.Tools.nuspec
@@ -5,7 +5,7 @@
     <title>Google Protocol Buffers tools</title>
     <summary>Tools for Protocol Buffers - Google's data interchange format.</summary>
     <description>See project site for more info.</description>
-    <version>3.3.0</version>
+    <version>3.3.2</version>
     <authors>Google Inc.</authors>
     <owners>protobuf-packages</owners>
     <licenseUrl>https://github.com/google/protobuf/blob/master/LICENSE</licenseUrl>
diff --git a/java/core/pom.xml b/java/core/pom.xml
index 9c4e1b9..e4f50dd 100644
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.3.0</version>
+    <version>3.3.2</version>
   </parent>
 
   <artifactId>protobuf-java</artifactId>
@@ -34,11 +34,6 @@
       <artifactId>easymockclassextension</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>com.google.truth</groupId>
-      <artifactId>truth</artifactId>
-      <scope>test</scope>
-    </dependency>
   </dependencies>
 
   <build>
diff --git a/java/core/src/test/java/com/google/protobuf/TextFormatTest.java b/java/core/src/test/java/com/google/protobuf/TextFormatTest.java
index 249d7c5..910f360 100644
--- a/java/core/src/test/java/com/google/protobuf/TextFormatTest.java
+++ b/java/core/src/test/java/com/google/protobuf/TextFormatTest.java
@@ -30,8 +30,6 @@
 
 package com.google.protobuf;
 
-import static com.google.common.truth.Truth.assertThat;
-
 import com.google.protobuf.Descriptors.Descriptor;
 import com.google.protobuf.Descriptors.FieldDescriptor;
 import com.google.protobuf.TextFormat.Parser.SingularOverwritePolicy;
@@ -1079,12 +1077,12 @@
     {
       TestMap.Builder dest = TestMap.newBuilder();
       TextFormat.merge(text, dest);
-      assertThat(dest.build()).isEqualTo(message);
+      assertEquals(message, dest.build());
     }
     {
       TestMap.Builder dest = TestMap.newBuilder();
       parserWithOverwriteForbidden.merge(text, dest);
-      assertThat(dest.build()).isEqualTo(message);
+      assertEquals(message, dest.build());
     }
   }
 
@@ -1096,10 +1094,10 @@
     TestMap.Builder dest = TestMap.newBuilder();
     parserWithOverwriteForbidden.merge(text, dest);
     TestMap message = dest.build();
-    assertThat(message.getStringToInt32Field().size()).isEqualTo(2);
-    assertThat(message.getInt32ToMessageField().size()).isEqualTo(2);
-    assertThat(message.getStringToInt32Field().get("x")).isEqualTo(10);
-    assertThat(message.getInt32ToMessageField().get(2).getValue()).isEqualTo(200);
+    assertEquals(2, message.getStringToInt32Field().size());
+    assertEquals(2, message.getInt32ToMessageField().size());
+    assertEquals(10, message.getStringToInt32Field().get("x").intValue());
+    assertEquals(200, message.getInt32ToMessageField().get(2).getValue());
   }
 
   public void testMapShortFormEmpty() throws Exception {
@@ -1108,8 +1106,8 @@
     TestMap.Builder dest = TestMap.newBuilder();
     parserWithOverwriteForbidden.merge(text, dest);
     TestMap message = dest.build();
-    assertThat(message.getStringToInt32Field().size()).isEqualTo(0);
-    assertThat(message.getInt32ToMessageField().size()).isEqualTo(0);
+    assertEquals(0, message.getStringToInt32Field().size());
+    assertEquals(0, message.getInt32ToMessageField().size());
   }
 
   public void testMapShortFormTrailingComma() throws Exception {
@@ -1119,7 +1117,7 @@
       parserWithOverwriteForbidden.merge(text, dest);
       fail("Expected parse exception.");
     } catch (TextFormat.ParseException e) {
-      assertThat(e).hasMessageThat().isEqualTo("1:48: Expected \"{\".");
+      assertEquals("1:48: Expected \"{\".", e.getMessage());
     }
   }
 
@@ -1134,8 +1132,8 @@
       TestMap.Builder builder = TestMap.newBuilder();
       defaultParser.merge(text, builder);
       TestMap map = builder.build();
-      assertThat(map.getInt32ToInt32Field().size()).isEqualTo(2);
-      assertThat(map.getInt32ToInt32Field().get(1).intValue()).isEqualTo(30);
+      assertEquals(2, map.getInt32ToInt32Field().size());
+      assertEquals(30, map.getInt32ToInt32Field().get(1).intValue());
     }
 
     {
@@ -1144,8 +1142,8 @@
       TestMap.Builder builder = TestMap.newBuilder();
       defaultParser.merge(text, builder);
       TestMap map = builder.build();
-      assertThat(map.getInt32ToInt32Field().size()).isEqualTo(2);
-      assertThat(map.getInt32ToInt32Field().get(1).intValue()).isEqualTo(30);
+      assertEquals(2, map.getInt32ToInt32Field().size());
+      assertEquals(30, map.getInt32ToInt32Field().get(1).intValue());
     }
   }
 
diff --git a/java/pom.xml b/java/pom.xml
index 81ffc48..39ed31a 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -11,7 +11,7 @@
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-parent</artifactId>
-  <version>3.3.0</version>
+  <version>3.3.2</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [Parent]</name>
@@ -84,13 +84,7 @@
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>20.0</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.truth</groupId>
-        <artifactId>truth</artifactId>
-        <scope>test</scope>
-        <version>0.32</version>
+        <version>19.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java/util/pom.xml b/java/util/pom.xml
index c72fa65..62394ed 100644
--- a/java/util/pom.xml
+++ b/java/util/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.3.0</version>
+    <version>3.3.2</version>
   </parent>
 
   <artifactId>protobuf-java-util</artifactId>
diff --git a/jenkins/docker/Dockerfile b/jenkins/docker/Dockerfile
index fcebe16..4590026 100644
--- a/jenkins/docker/Dockerfile
+++ b/jenkins/docker/Dockerfile
@@ -129,7 +129,7 @@
 RUN cd /tmp && \
   git clone https://github.com/google/protobuf.git && \
   cd protobuf && \
-  git reset --hard c2b3b3e04e7a023efe06f2107705b45428847800 && \
+  git reset --hard 129a6e2aca95dcfb6c3e717d7b9cca1f104fde39 && \
   ./autogen.sh && \
   ./configure && \
   make -j4 && \
@@ -164,6 +164,14 @@
 RUN cd php-7.0.18 && make clean && ./configure --enable-bcmath --prefix=/usr/local/php-7.0 && \
     make && make install && cd ..
 
+RUN wget http://am1.php.net/get/php-7.1.4.tar.bz2/from/this/mirror
+RUN mv mirror php-7.1.4.tar.bz2
+RUN tar -xvf php-7.1.4.tar.bz2
+RUN cd php-7.1.4 && ./configure --enable-maintainer-zts --prefix=/usr/local/php-7.1-zts && \
+    make && make install && cd ..
+RUN cd php-7.1.4 && make clean && ./configure --enable-bcmath --prefix=/usr/local/php-7.1 && \
+    make && make install && cd ..
+
 RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
 RUN php composer-setup.php
 RUN mv composer.phar /usr/bin/composer
@@ -190,7 +198,12 @@
   ln -sfn /usr/local/php-7.0/bin/php-config /usr/bin/php-config && \
   ln -sfn /usr/local/php-7.0/bin/phpize /usr/bin/phpize && \
   composer install && \
-  mv vendor /usr/local/vendor-7.0
+  mv vendor /usr/local/vendor-7.0 && \
+  ln -sfn /usr/local/php-7.1/bin/php /usr/bin/php && \
+  ln -sfn /usr/local/php-7.1/bin/php-config /usr/bin/php-config && \
+  ln -sfn /usr/local/php-7.1/bin/phpize /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-7.1
 
 ##################
 # Go dependencies.
diff --git a/jenkins/docker32/Dockerfile b/jenkins/docker32/Dockerfile
index d9925d8..2c9d416 100644
--- a/jenkins/docker32/Dockerfile
+++ b/jenkins/docker32/Dockerfile
@@ -57,30 +57,6 @@
 
 ##################
 # PHP dependencies.
-RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
-RUN php composer-setup.php
-RUN mv composer.phar /usr/bin/composer
-RUN php -r "unlink('composer-setup.php');"
-RUN cd /tmp && \
-  git clone https://github.com/google/protobuf.git && \
-  cd protobuf/php && \
-  git reset --hard 8d97b3d8b5a33650e822460b3b561802c969e86e && \
-  ln -sfn /usr/bin/php5.5 /usr/bin/php && \
-  ln -sfn /usr/bin/php-config5.5 /usr/bin/php-config && \
-  ln -sfn /usr/bin/phpize5.5 /usr/bin/phpize && \
-  composer install && \
-  mv vendor /usr/local/vendor-5.5 && \
-  ln -sfn /usr/bin/php5.6 /usr/bin/php && \
-  ln -sfn /usr/bin/php-config5.6 /usr/bin/php-config && \
-  ln -sfn /usr/bin/phpize5.6 /usr/bin/phpize && \
-  composer install && \
-  mv vendor /usr/local/vendor-5.6 && \
-  ln -sfn /usr/bin/php7.0 /usr/bin/php && \
-  ln -sfn /usr/bin/php-config7.0 /usr/bin/php-config && \
-  ln -sfn /usr/bin/phpize7.0 /usr/bin/phpize && \
-  composer install && \
-  mv vendor /usr/local/vendor-7.0
-
 RUN wget http://am1.php.net/get/php-5.5.38.tar.bz2/from/this/mirror
 RUN mv mirror php-5.5.38.tar.bz2
 RUN tar -xvf php-5.5.38.tar.bz2
@@ -105,6 +81,45 @@
 RUN cd php-7.0.18 && make clean && ./configure --enable-bcmath --prefix=/usr/local/php-7.0 && \
     make && make install && cd ..
 
+RUN wget http://am1.php.net/get/php-7.1.4.tar.bz2/from/this/mirror
+RUN mv mirror php-7.1.4.tar.bz2
+RUN tar -xvf php-7.1.4.tar.bz2
+RUN cd php-7.1.4 && ./configure --enable-maintainer-zts --prefix=/usr/local/php-7.1-zts && \
+    make && make install && cd ..
+RUN cd php-7.1.4 && make clean && ./configure --enable-bcmath --prefix=/usr/local/php-7.1 && \
+    make && make install && cd ..
+
+RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+RUN php composer-setup.php
+RUN mv composer.phar /usr/bin/composer
+RUN php -r "unlink('composer-setup.php');"
+RUN composer config -g -- disable-tls true
+RUN composer config -g -- secure-http false
+RUN cd /tmp && \
+  git clone https://github.com/google/protobuf.git && \
+  cd protobuf/php && \
+  git reset --hard 8d97b3d8b5a33650e822460b3b561802c969e86e && \
+  ln -sfn /usr/local/php-5.5/bin/php /usr/bin/php && \
+  ln -sfn /usr/local/php-5.5/bin/php-config /usr/bin/php-config && \
+  ln -sfn /usr/local/php-5.5/bin/phpize /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-5.5 && \
+  ln -sfn /usr/local/php-5.6/bin/php /usr/bin/php && \
+  ln -sfn /usr/local/php-5.6/bin/php-config /usr/bin/php-config && \
+  ln -sfn /usr/local/php-5.6/bin/phpize /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-5.6 && \
+  ln -sfn /usr/local/php-7.0/bin/php /usr/bin/php && \
+  ln -sfn /usr/local/php-7.0/bin/php-config /usr/bin/php-config && \
+  ln -sfn /usr/local/php-7.0/bin/phpize /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-7.0 && \
+  ln -sfn /usr/local/php-7.1/bin/php /usr/bin/php && \
+  ln -sfn /usr/local/php-7.1/bin/php-config /usr/bin/php-config && \
+  ln -sfn /usr/local/php-7.1/bin/phpize /usr/bin/phpize && \
+  composer install && \
+  mv vendor /usr/local/vendor-7.1
+
 ##################
 # Python dependencies
 
diff --git a/js/package.json b/js/package.json
index 14f54b8..afb223d 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "google-protobuf",
-  "version": "3.3.0",
+  "version": "3.3.2",
   "description": "Protocol Buffers for JavaScript",
   "main": "google-protobuf.js",
   "files": [
diff --git a/php/ext/google/protobuf/message.c b/php/ext/google/protobuf/message.c
index b8ef9fc..254640c 100644
--- a/php/ext/google/protobuf/message.c
+++ b/php/ext/google/protobuf/message.c
@@ -115,7 +115,11 @@
     return;
   }
 
+#if PHP_MAJOR_VERSION < 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION == 0)
   if (Z_OBJCE_P(object) != EG(scope)) {
+#else
+  if (Z_OBJCE_P(object) != zend_get_executed_scope()) {
+#endif
     // User cannot set property directly (e.g., $m->a = 1)
     zend_error(E_USER_ERROR, "Cannot access private property.");
     return;
@@ -145,7 +149,11 @@
     return PHP_PROTO_GLOBAL_UNINITIALIZED_ZVAL;
   }
 
+#if PHP_MAJOR_VERSION < 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION == 0)
   if (Z_OBJCE_P(object) != EG(scope)) {
+#else
+  if (Z_OBJCE_P(object) != zend_get_executed_scope()) {
+#endif
     // User cannot get property directly (e.g., $a = $m->a)
     zend_error(E_USER_ERROR, "Cannot access private property.");
     return PHP_PROTO_GLOBAL_UNINITIALIZED_ZVAL;
diff --git a/php/ext/google/protobuf/package.xml b/php/ext/google/protobuf/package.xml
index a2a8e06..20a45bc 100644
--- a/php/ext/google/protobuf/package.xml
+++ b/php/ext/google/protobuf/package.xml
@@ -13,7 +13,7 @@
  <date>2017-01-13</date>
  <time>16:06:07</time>
  <version>
-  <release>3.3.0</release>
+  <release>3.3.2</release>
   <api>3.3.0</api>
  </version>
  <stability>
@@ -40,6 +40,7 @@
     <file baseinstalldir="/" name="upb.h" role="src" />
     <file baseinstalldir="/" name="utf8.c" role="src" />
     <file baseinstalldir="/" name="utf8.h" role="src" />
+    <file baseinstalldir="/" name="LICENSE" role="doc" />
   </dir>
  </contents>
  <dependencies>
@@ -103,5 +104,37 @@
 GA release.
    </notes>
   </release>
+  <release>
+   <version>
+    <release>3.3.1</release>
+    <api>3.3.0</api>
+   </version>
+   <stability>
+    <release>stable</release>
+    <api>stable</api>
+   </stability>
+   <date>2017-05-08</date>
+   <time>15:33:07</time>
+   <license uri="https://opensource.org/licenses/BSD-3-Clause">3-Clause BSD License</license>
+   <notes>
+GA release.
+   </notes>
+  </release>
+  <release>
+   <version>
+    <release>3.3.2</release>
+    <api>3.3.0</api>
+   </version>
+   <stability>
+    <release>stable</release>
+    <api>stable</api>
+   </stability>
+   <date>2017-06-21</date>
+   <time>15:33:07</time>
+   <license uri="https://opensource.org/licenses/BSD-3-Clause">3-Clause BSD License</license>
+   <notes>
+GA release.
+   </notes>
+  </release>
  </changelog>
 </package>
diff --git a/php/ext/google/protobuf/protobuf.h b/php/ext/google/protobuf/protobuf.h
index eecae13..33787e8 100644
--- a/php/ext/google/protobuf/protobuf.h
+++ b/php/ext/google/protobuf/protobuf.h
@@ -37,7 +37,7 @@
 #include "upb.h"
 
 #define PHP_PROTOBUF_EXTNAME "protobuf"
-#define PHP_PROTOBUF_VERSION "3.3.0"
+#define PHP_PROTOBUF_VERSION "3.3.2"
 
 #define MAX_LENGTH_OF_INT64 20
 #define SIZEOF_INT64 8
diff --git a/protoc-artifacts/pom.xml b/protoc-artifacts/pom.xml
index a06c999..6003f09 100644
--- a/protoc-artifacts/pom.xml
+++ b/protoc-artifacts/pom.xml
@@ -10,7 +10,7 @@
   </parent>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protoc</artifactId>
-  <version>3.3.0</version>
+  <version>3.3.2</version>
   <packaging>pom</packaging>
   <name>Protobuf Compiler</name>
   <description>
diff --git a/python/google/protobuf/__init__.py b/python/google/protobuf/__init__.py
index 0375d72..622dfb3 100755
--- a/python/google/protobuf/__init__.py
+++ b/python/google/protobuf/__init__.py
@@ -30,7 +30,7 @@
 
 # Copyright 2007 Google Inc. All Rights Reserved.
 
-__version__ = '3.3.0'
+__version__ = '3.3.2'
 
 if __name__ != '__main__':
   try:
diff --git a/ruby/google-protobuf.gemspec b/ruby/google-protobuf.gemspec
index 836b1dd..bed835c 100644
--- a/ruby/google-protobuf.gemspec
+++ b/ruby/google-protobuf.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "google-protobuf"
-  s.version     = "3.3.0"
+  s.version     = "3.3.2"
   s.licenses    = ["BSD-3-Clause"]
   s.summary     = "Protocol Buffers"
   s.description = "Protocol Buffers are Google's data interchange format."
diff --git a/src/Makefile.am b/src/Makefile.am
index 45a8a79..754401a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -184,7 +184,7 @@
 lib_LTLIBRARIES = libprotobuf-lite.la libprotobuf.la libprotoc.la
 
 libprotobuf_lite_la_LIBADD = $(PTHREAD_LIBS)
-libprotobuf_lite_la_LDFLAGS = -version-info 13:0:0 -export-dynamic -no-undefined
+libprotobuf_lite_la_LDFLAGS = -version-info 13:2:0 -export-dynamic -no-undefined
 if HAVE_LD_VERSION_SCRIPT
 libprotobuf_lite_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotobuf-lite.map
 EXTRA_libprotobuf_lite_la_DEPENDENCIES = libprotobuf-lite.map
@@ -229,7 +229,7 @@
   google/protobuf/io/zero_copy_stream_impl_lite.cc
 
 libprotobuf_la_LIBADD = $(PTHREAD_LIBS)
-libprotobuf_la_LDFLAGS = -version-info 13:0:0 -export-dynamic -no-undefined
+libprotobuf_la_LDFLAGS = -version-info 13:2:0 -export-dynamic -no-undefined
 if HAVE_LD_VERSION_SCRIPT
 libprotobuf_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotobuf.map
 EXTRA_libprotobuf_la_DEPENDENCIES = libprotobuf.map
@@ -250,6 +250,7 @@
   google/protobuf/extension_set_heavy.cc                       \
   google/protobuf/field_mask.pb.cc                             \
   google/protobuf/generated_message_reflection.cc              \
+  google/protobuf/generated_message_table_driven.cc            \
   google/protobuf/map_field.cc                                 \
   google/protobuf/message.cc                                   \
   google/protobuf/reflection_internal.h                        \
@@ -318,7 +319,7 @@
 nodist_libprotobuf_la_SOURCES = $(nodist_libprotobuf_lite_la_SOURCES)
 
 libprotoc_la_LIBADD = $(PTHREAD_LIBS) libprotobuf.la
-libprotoc_la_LDFLAGS = -version-info 13:0:0 -export-dynamic -no-undefined
+libprotoc_la_LDFLAGS = -version-info 13:2:0 -export-dynamic -no-undefined
 if HAVE_LD_VERSION_SCRIPT
 libprotoc_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libprotoc.map
 EXTRA_libprotoc_la_DEPENDENCIES = libprotoc.map
diff --git a/src/google/protobuf/any.pb.cc b/src/google/protobuf/any.pb.cc
index f1cf6d4..419eb68 100644
--- a/src/google/protobuf/any.pb.cc
+++ b/src/google/protobuf/any.pb.cc
@@ -309,6 +309,7 @@
 
 ::google::protobuf::uint8* Any::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Any)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/any.pb.h b/src/google/protobuf/any.pb.h
index bc05fb3..ad2073a 100644
--- a/src/google/protobuf/any.pb.h
+++ b/src/google/protobuf/any.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/api.pb.cc b/src/google/protobuf/api.pb.cc
index 30dd8db..9a87faa 100644
--- a/src/google/protobuf/api.pb.cc
+++ b/src/google/protobuf/api.pb.cc
@@ -486,6 +486,7 @@
 
 ::google::protobuf::uint8* Api::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Api)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1254,6 +1255,7 @@
 
 ::google::protobuf::uint8* Method::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Method)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1868,6 +1870,7 @@
 
 ::google::protobuf::uint8* Mixin::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Mixin)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/api.pb.h b/src/google/protobuf/api.pb.h
index 729e4ad..f857f22 100644
--- a/src/google/protobuf/api.pb.h
+++ b/src/google/protobuf/api.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/compiler/code_generator.h b/src/google/protobuf/compiler/code_generator.h
index b917d37..6ea5f18 100644
--- a/src/google/protobuf/compiler/code_generator.h
+++ b/src/google/protobuf/compiler/code_generator.h
@@ -162,8 +162,8 @@
 //   "foo=bar,baz,qux=corge"
 // parses to the pairs:
 //   ("foo", "bar"), ("baz", ""), ("qux", "corge")
-extern void ParseGeneratorParameter(const string&,
-            std::vector<std::pair<string, string> >*);
+LIBPROTOC_EXPORT void ParseGeneratorParameter(
+    const string&, std::vector<std::pair<string, string> >*);
 
 }  // namespace compiler
 }  // namespace protobuf
diff --git a/src/google/protobuf/compiler/cpp/cpp_message.cc b/src/google/protobuf/compiler/cpp/cpp_message.cc
index 1ab8763..8ff03b3 100644
--- a/src/google/protobuf/compiler/cpp/cpp_message.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_message.cc
@@ -3717,6 +3717,7 @@
     "classname", classname_);
   printer->Indent();
 
+  printer->Print("(void)deterministic; // Unused\n");
   printer->Print(
     "// @@protoc_insertion_point(serialize_to_array_start:$full_name$)\n",
     "full_name", descriptor_->full_name());
diff --git a/src/google/protobuf/compiler/csharp/csharp_bootstrap_unittest.cc b/src/google/protobuf/compiler/csharp/csharp_bootstrap_unittest.cc
index 4e44b57..5c54270 100644
--- a/src/google/protobuf/compiler/csharp/csharp_bootstrap_unittest.cc
+++ b/src/google/protobuf/compiler/csharp/csharp_bootstrap_unittest.cc
@@ -134,6 +134,14 @@
 };
 
 TEST(CsharpBootstrapTest, GeneratedCsharpDescriptorMatches) {
+  // Skip this whole test if the csharp directory doesn't exist (i.e., a C++11
+  // only distribution).
+  string descriptor_file_name =
+      "../csharp/src/Google.Protobuf/Reflection/Descriptor.cs";
+  if (!File::Exists(TestSourceDir() + "/" + descriptor_file_name)) {
+    return;
+  }
+
   MockErrorCollector error_collector;
   DiskSourceTree source_tree;
   Importer importer(&source_tree, &error_collector);
diff --git a/src/google/protobuf/compiler/mock_code_generator.cc b/src/google/protobuf/compiler/mock_code_generator.cc
index 0ddb99e..8b7a614 100644
--- a/src/google/protobuf/compiler/mock_code_generator.cc
+++ b/src/google/protobuf/compiler/mock_code_generator.cc
@@ -55,6 +55,13 @@
 #include <google/protobuf/stubs/substitute.h>
 #include <gtest/gtest.h>
 
+#ifdef major		
+#undef major		
+#endif		
+#ifdef minor		
+#undef minor		
+#endif		
+
 namespace google {
 namespace protobuf {
 namespace compiler {
diff --git a/src/google/protobuf/compiler/plugin.pb.cc b/src/google/protobuf/compiler/plugin.pb.cc
index 87fcc40..8846bd7 100644
--- a/src/google/protobuf/compiler/plugin.pb.cc
+++ b/src/google/protobuf/compiler/plugin.pb.cc
@@ -430,6 +430,7 @@
 
 ::google::protobuf::uint8* Version::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.Version)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -967,6 +968,7 @@
 
 ::google::protobuf::uint8* CodeGeneratorRequest::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorRequest)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1577,6 +1579,7 @@
 
 ::google::protobuf::uint8* CodeGeneratorResponse_File::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorResponse.File)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2101,6 +2104,7 @@
 
 ::google::protobuf::uint8* CodeGeneratorResponse::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorResponse)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/compiler/plugin.pb.h b/src/google/protobuf/compiler/plugin.pb.h
index c8ae877..57e1f77 100644
--- a/src/google/protobuf/compiler/plugin.pb.h
+++ b/src/google/protobuf/compiler/plugin.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/compiler/profile.pb.cc b/src/google/protobuf/compiler/profile.pb.cc
index 223dcc2..7bc6ab5 100644
--- a/src/google/protobuf/compiler/profile.pb.cc
+++ b/src/google/protobuf/compiler/profile.pb.cc
@@ -396,6 +396,7 @@
 
 ::google::protobuf::uint8* FieldAccessInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.FieldAccessInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -892,6 +893,7 @@
 
 ::google::protobuf::uint8* MessageAccessInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.MessageAccessInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1298,6 +1300,7 @@
 
 ::google::protobuf::uint8* AccessInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.AccessInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/compiler/profile.pb.h b/src/google/protobuf/compiler/profile.pb.h
index d20b87e..b4931cf 100644
--- a/src/google/protobuf/compiler/profile.pb.h
+++ b/src/google/protobuf/compiler/profile.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/descriptor.pb.cc b/src/google/protobuf/descriptor.pb.cc
index 48a256d..a2ba609 100644
--- a/src/google/protobuf/descriptor.pb.cc
+++ b/src/google/protobuf/descriptor.pb.cc
@@ -1127,6 +1127,7 @@
 
 ::google::protobuf::uint8* FileDescriptorSet::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileDescriptorSet)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1730,6 +1731,7 @@
 
 ::google::protobuf::uint8* FileDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2762,6 +2764,7 @@
 
 ::google::protobuf::uint8* DescriptorProto_ExtensionRange::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto.ExtensionRange)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3101,6 +3104,7 @@
 
 ::google::protobuf::uint8* DescriptorProto_ReservedRange::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto.ReservedRange)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3644,6 +3648,7 @@
 
 ::google::protobuf::uint8* DescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -4783,6 +4788,7 @@
 
 ::google::protobuf::uint8* FieldDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -5725,6 +5731,7 @@
 
 ::google::protobuf::uint8* OneofDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.OneofDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -6177,6 +6184,7 @@
 
 ::google::protobuf::uint8* EnumDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -6683,6 +6691,7 @@
 
 ::google::protobuf::uint8* EnumValueDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValueDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -7176,6 +7185,7 @@
 
 ::google::protobuf::uint8* ServiceDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ServiceDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -7782,6 +7792,7 @@
 
 ::google::protobuf::uint8* MethodDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MethodDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -8921,6 +8932,7 @@
 
 ::google::protobuf::uint8* FileOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -10354,6 +10366,7 @@
 
 ::google::protobuf::uint8* MessageOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MessageOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -10956,6 +10969,7 @@
 
 ::google::protobuf::uint8* FieldOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -11494,6 +11508,7 @@
 
 ::google::protobuf::uint8* OneofOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.OneofOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -11843,6 +11858,7 @@
 
 ::google::protobuf::uint8* EnumOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -12247,6 +12263,7 @@
 
 ::google::protobuf::uint8* EnumValueOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValueOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -12607,6 +12624,7 @@
 
 ::google::protobuf::uint8* ServiceOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ServiceOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -13002,6 +13020,7 @@
 
 ::google::protobuf::uint8* MethodOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MethodOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -13413,6 +13432,7 @@
 
 ::google::protobuf::uint8* UninterpretedOption_NamePart::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UninterpretedOption.NamePart)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -13960,6 +13980,7 @@
 
 ::google::protobuf::uint8* UninterpretedOption::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UninterpretedOption)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -14762,6 +14783,7 @@
 
 ::google::protobuf::uint8* SourceCodeInfo_Location::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceCodeInfo.Location)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -15373,6 +15395,7 @@
 
 ::google::protobuf::uint8* SourceCodeInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceCodeInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -15745,6 +15768,7 @@
 
 ::google::protobuf::uint8* GeneratedCodeInfo_Annotation::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.GeneratedCodeInfo.Annotation)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -16201,6 +16225,7 @@
 
 ::google::protobuf::uint8* GeneratedCodeInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.GeneratedCodeInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/descriptor.pb.h b/src/google/protobuf/descriptor.pb.h
index f64a339..3c4e807 100644
--- a/src/google/protobuf/descriptor.pb.h
+++ b/src/google/protobuf/descriptor.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/duration.pb.cc b/src/google/protobuf/duration.pb.cc
index 1933c6d..e460e1d 100644
--- a/src/google/protobuf/duration.pb.cc
+++ b/src/google/protobuf/duration.pb.cc
@@ -301,6 +301,7 @@
 
 ::google::protobuf::uint8* Duration::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Duration)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/duration.pb.h b/src/google/protobuf/duration.pb.h
index 34873d9..02679c6 100644
--- a/src/google/protobuf/duration.pb.h
+++ b/src/google/protobuf/duration.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/empty.pb.cc b/src/google/protobuf/empty.pb.cc
index 7119505..01f8bbc 100644
--- a/src/google/protobuf/empty.pb.cc
+++ b/src/google/protobuf/empty.pb.cc
@@ -244,6 +244,7 @@
 
 ::google::protobuf::uint8* Empty::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Empty)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/empty.pb.h b/src/google/protobuf/empty.pb.h
index f28dc19..306301a 100644
--- a/src/google/protobuf/empty.pb.h
+++ b/src/google/protobuf/empty.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/field_mask.pb.cc b/src/google/protobuf/field_mask.pb.cc
index d7efd08..7a3c49b 100644
--- a/src/google/protobuf/field_mask.pb.cc
+++ b/src/google/protobuf/field_mask.pb.cc
@@ -264,6 +264,7 @@
 
 ::google::protobuf::uint8* FieldMask::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldMask)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/field_mask.pb.h b/src/google/protobuf/field_mask.pb.h
index 742c1cf..42110be 100644
--- a/src/google/protobuf/field_mask.pb.h
+++ b/src/google/protobuf/field_mask.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/generated_message_table_driven.cc b/src/google/protobuf/generated_message_table_driven.cc
index e281266..f8fda9c 100644
--- a/src/google/protobuf/generated_message_table_driven.cc
+++ b/src/google/protobuf/generated_message_table_driven.cc
@@ -74,7 +74,7 @@
 template <typename Type>
 inline Type* AddField(MessageLite* msg, int64 offset) {
 #if LANG_CXX11
-  static_assert(std::is_trivially_copy_assignable<Type>::value,
+  static_assert(google::protobuf::internal::has_trivial_copy<Type>::value,
                 "Do not assign");
 #endif
 
@@ -94,7 +94,7 @@
 template <typename Type>
 inline void AddField(MessageLite* msg, int64 offset, Type value) {
 #if LANG_CXX11
-  static_assert(std::is_trivially_copy_assignable<Type>::value,
+  static_assert(google::protobuf::internal::has_trivial_copy<Type>::value,
                 "Do not assign");
 #endif
   *AddField<Type>(msg, offset) = value;
@@ -118,7 +118,7 @@
 inline void SetField(MessageLite* msg, uint32* has_bits, uint32 has_bit_index,
                      int64 offset, Type value) {
 #if LANG_CXX11
-  static_assert(std::is_trivially_copy_assignable<Type>::value,
+  static_assert(google::protobuf::internal::has_trivial_copy<Type>::value,
                 "Do not assign");
 #endif
   *MutableField<Type>(msg, has_bits, has_bit_index, offset) = value;
diff --git a/src/google/protobuf/generated_message_util.h b/src/google/protobuf/generated_message_util.h
index a7154b4..c16bd72 100644
--- a/src/google/protobuf/generated_message_util.h
+++ b/src/google/protobuf/generated_message_util.h
@@ -100,7 +100,7 @@
 // choose 16 rather than some other number just in case the compiler would
 // be confused by an unaligned pointer.
 #define GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(TYPE, FIELD)  \
-  static_cast<int>(                                                  \
+  static_cast< ::google::protobuf::uint32>(                           \
       reinterpret_cast<const char*>(                                 \
           &reinterpret_cast<const TYPE*>(16)->FIELD) -               \
       reinterpret_cast<const char*>(16))
diff --git a/src/google/protobuf/source_context.pb.cc b/src/google/protobuf/source_context.pb.cc
index 8ecb2d1..f855058 100644
--- a/src/google/protobuf/source_context.pb.cc
+++ b/src/google/protobuf/source_context.pb.cc
@@ -269,6 +269,7 @@
 
 ::google::protobuf::uint8* SourceContext::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceContext)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/source_context.pb.h b/src/google/protobuf/source_context.pb.h
index 23cd7f3..66ee188 100644
--- a/src/google/protobuf/source_context.pb.h
+++ b/src/google/protobuf/source_context.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/struct.pb.cc b/src/google/protobuf/struct.pb.cc
index 26684c5..8cdaf3b 100644
--- a/src/google/protobuf/struct.pb.cc
+++ b/src/google/protobuf/struct.pb.cc
@@ -436,6 +436,7 @@
 
 ::google::protobuf::uint8* Struct::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Struct)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -952,6 +953,7 @@
 
 ::google::protobuf::uint8* Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1684,6 +1686,7 @@
 
 ::google::protobuf::uint8* ListValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ListValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/struct.pb.h b/src/google/protobuf/struct.pb.h
index a37a565..c70912c 100644
--- a/src/google/protobuf/struct.pb.h
+++ b/src/google/protobuf/struct.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 19d5984..a56f8e8 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h
@@ -101,7 +101,7 @@
 
 // The current version, represented as a single integer to make comparison
 // easier:  major * 10^6 + minor * 10^3 + micro
-#define GOOGLE_PROTOBUF_VERSION 3003000
+#define GOOGLE_PROTOBUF_VERSION 3003002
 
 // A suffix string for alpha, beta or rc releases. Empty for stable releases.
 #define GOOGLE_PROTOBUF_VERSION_SUFFIX ""
diff --git a/src/google/protobuf/timestamp.pb.cc b/src/google/protobuf/timestamp.pb.cc
index 80ddc5b..f40ec3c 100644
--- a/src/google/protobuf/timestamp.pb.cc
+++ b/src/google/protobuf/timestamp.pb.cc
@@ -301,6 +301,7 @@
 
 ::google::protobuf::uint8* Timestamp::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Timestamp)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/timestamp.pb.h b/src/google/protobuf/timestamp.pb.h
index 9847854..9ce2c96 100644
--- a/src/google/protobuf/timestamp.pb.h
+++ b/src/google/protobuf/timestamp.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/type.pb.cc b/src/google/protobuf/type.pb.cc
index 8a53d76..4516df2 100644
--- a/src/google/protobuf/type.pb.cc
+++ b/src/google/protobuf/type.pb.cc
@@ -670,6 +670,7 @@
 
 ::google::protobuf::uint8* Type::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Type)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1538,6 +1539,7 @@
 
 ::google::protobuf::uint8* Field::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Field)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2478,6 +2480,7 @@
 
 ::google::protobuf::uint8* Enum::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Enum)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3062,6 +3065,7 @@
 
 ::google::protobuf::uint8* EnumValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3545,6 +3549,7 @@
 
 ::google::protobuf::uint8* Option::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Option)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/type.pb.h b/src/google/protobuf/type.pb.h
index 5ac80bb..1138988 100644
--- a/src/google/protobuf/type.pb.h
+++ b/src/google/protobuf/type.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/src/google/protobuf/wrappers.pb.cc b/src/google/protobuf/wrappers.pb.cc
index 245f765..eba8dfe 100644
--- a/src/google/protobuf/wrappers.pb.cc
+++ b/src/google/protobuf/wrappers.pb.cc
@@ -392,6 +392,7 @@
 
 ::google::protobuf::uint8* DoubleValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DoubleValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -656,6 +657,7 @@
 
 ::google::protobuf::uint8* FloatValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FloatValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -920,6 +922,7 @@
 
 ::google::protobuf::uint8* Int64Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Int64Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1186,6 +1189,7 @@
 
 ::google::protobuf::uint8* UInt64Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UInt64Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1452,6 +1456,7 @@
 
 ::google::protobuf::uint8* Int32Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Int32Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1718,6 +1723,7 @@
 
 ::google::protobuf::uint8* UInt32Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UInt32Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1984,6 +1990,7 @@
 
 ::google::protobuf::uint8* BoolValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.BoolValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2260,6 +2267,7 @@
 
 ::google::protobuf::uint8* StringValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.StringValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2589,6 +2597,7 @@
 
 ::google::protobuf::uint8* BytesValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.BytesValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/wrappers.pb.h b/src/google/protobuf/wrappers.pb.h
index 4202541..7495aa6 100644
--- a/src/google/protobuf/wrappers.pb.h
+++ b/src/google/protobuf/wrappers.pb.h
@@ -13,7 +13,7 @@
 #error incompatible with your Protocol Buffer headers.  Please update
 #error your headers.
 #endif
-#if 3003000 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
+#if 3003002 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers.  Please
 #error regenerate this file with a newer version of protoc.
diff --git a/tests.sh b/tests.sh
index b40f0c5..624f67b 100755
--- a/tests.sh
+++ b/tests.sh
@@ -544,16 +544,51 @@
   php/tests/compatibility_test.sh
 }
 
+build_php7.1() {
+  use_php 7.1
+  pushd php
+  rm -rf vendor
+  cp -r /usr/local/vendor-7.1 vendor
+  wget https://phar.phpunit.de/phpunit-5.6.0.phar -O /usr/bin/phpunit
+  phpunit
+  popd
+  pushd conformance
+  # TODO(teboring): Add it back
+  # make test_php
+  popd
+}
+
+build_php7.1_c() {
+  use_php 7.1
+  wget https://phar.phpunit.de/phpunit-5.6.0.phar -O /usr/bin/phpunit
+  cd php/tests && /bin/bash ./test.sh && cd ../..
+  pushd conformance
+  # make test_php_c
+  popd
+}
+
+build_php7.1_zts_c() {
+  use_php_zts 7.1
+  wget https://phar.phpunit.de/phpunit-5.6.0.phar -O /usr/bin/phpunit
+  cd php/tests && /bin/bash ./test.sh && cd ../..
+  pushd conformance
+  # make test_php_c
+  popd
+}
+
 build_php_all_32() {
   build_php5.5
   build_php5.6
   build_php7.0
+  build_php7.1
   build_php5.5_c
   build_php5.6_c
   build_php7.0_c
+  build_php7.1_c
   build_php5.5_zts_c
   build_php5.6_zts_c
   build_php7.0_zts_c
+  build_php7.1_zts_c
 }
 
 build_php_all() {
@@ -600,6 +635,8 @@
             php7.0   |
             php7.0_c |
             php_compatibility |
+            php7.1   |
+            php7.1_c |
             php_all)
 "
   exit 1