diff --git a/deps/v8/include/v8-version.h b/deps/v8/include/v8-version.h
index e52b5742f595ac..f0ded3542ce86a 100644
--- a/deps/v8/include/v8-version.h
+++ b/deps/v8/include/v8-version.h
@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 8
 #define V8_BUILD_NUMBER 275
-#define V8_PATCH_LEVEL 30
+#define V8_PATCH_LEVEL 32
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)
diff --git a/deps/v8/src/ppc/macro-assembler-ppc.cc b/deps/v8/src/ppc/macro-assembler-ppc.cc
index 2c0df5e5c450e5..160ce33530e891 100644
--- a/deps/v8/src/ppc/macro-assembler-ppc.cc
+++ b/deps/v8/src/ppc/macro-assembler-ppc.cc
@@ -2944,10 +2944,14 @@ void TurboAssembler::SwapP(Register src, MemOperand dst, Register scratch) {
 
 void TurboAssembler::SwapP(MemOperand src, MemOperand dst, Register scratch_0,
                            Register scratch_1) {
-  if (src.ra() != r0) DCHECK(!AreAliased(src.ra(), scratch_0, scratch_1));
-  if (src.rb() != r0) DCHECK(!AreAliased(src.rb(), scratch_0, scratch_1));
-  if (dst.ra() != r0) DCHECK(!AreAliased(dst.ra(), scratch_0, scratch_1));
-  if (dst.rb() != r0) DCHECK(!AreAliased(dst.rb(), scratch_0, scratch_1));
+  if (src.ra() != r0 && src.ra().is_valid())
+    DCHECK(!AreAliased(src.ra(), scratch_0, scratch_1));
+  if (src.rb() != r0 && src.rb().is_valid())
+    DCHECK(!AreAliased(src.rb(), scratch_0, scratch_1));
+  if (dst.ra() != r0 && dst.ra().is_valid())
+    DCHECK(!AreAliased(dst.ra(), scratch_0, scratch_1));
+  if (dst.rb() != r0 && dst.rb().is_valid())
+    DCHECK(!AreAliased(dst.rb(), scratch_0, scratch_1));
   DCHECK(!AreAliased(scratch_0, scratch_1));
   if (is_int16(src.offset()) || is_int16(dst.offset())) {
     if (!is_int16(src.offset())) {
diff --git a/deps/v8/tools/release/create_release.py b/deps/v8/tools/release/create_release.py
index e5c2114b1a0053..caee70308c3154 100755
--- a/deps/v8/tools/release/create_release.py
+++ b/deps/v8/tools/release/create_release.py
@@ -221,8 +221,7 @@ def RunStep(self):
     else:
       self.GitUpload(author=self._options.author,
                      force=True,
-                     bypass_hooks=True,
-                     private=True)
+                     bypass_hooks=True)
     cmd = "cl land --bypass-hooks -f"
     if self._options.dry_run:
       print "Dry run. Command:\ngit %s" % cmd
diff --git a/deps/v8/tools/release/filter_build_files.py b/deps/v8/tools/release/filter_build_files.py
index 7d3f22138aa64d..9cc66071081a67 100755
--- a/deps/v8/tools/release/filter_build_files.py
+++ b/deps/v8/tools/release/filter_build_files.py
@@ -35,7 +35,7 @@
 LIBRARY_FILES = {
   'android': ['*.a', '*.so'],
   'linux': ['*.a', '*.so'],
-  'mac': ['*.a', '*.so'],
+  'mac': ['*.a', '*.so', '*.dylib'],
   'win': ['*.lib', '*.dll'],
 }
 
diff --git a/deps/v8/tools/release/git_recipes.py b/deps/v8/tools/release/git_recipes.py
index 9deaee891b0f8a..f3ac16058c9b96 100644
--- a/deps/v8/tools/release/git_recipes.py
+++ b/deps/v8/tools/release/git_recipes.py
@@ -206,8 +206,8 @@ def GitApplyPatch(self, patch_file, reverse=False, **kwargs):
     self.Git(MakeArgs(args), **kwargs)
 
   def GitUpload(self, reviewer="", author="", force=False, cq=False,
-                cq_dry_run=False, bypass_hooks=False, cc="", private=False,
-                tbr_reviewer="", **kwargs):
+                cq_dry_run=False, bypass_hooks=False, cc="", tbr_reviewer="",
+                **kwargs):
     args = ["cl upload --send-mail"]
     if author:
       args += ["--email", Quoted(author)]
@@ -226,8 +226,6 @@ def GitUpload(self, reviewer="", author="", force=False, cq=False,
     if cc:
       args += ["--cc", Quoted(cc)]
     args += ["--gerrit"]
-    if private:
-      args += ["--private"]
     # TODO(machenbach): Check output in forced mode. Verify that all required
     # base files were uploaded, if not retry.
     self.Git(MakeArgs(args), pipe=False, **kwargs)
diff --git a/deps/v8/tools/release/test_scripts.py b/deps/v8/tools/release/test_scripts.py
index 565b2b7c8f63b9..86326bfda2517f 100755
--- a/deps/v8/tools/release/test_scripts.py
+++ b/deps/v8/tools/release/test_scripts.py
@@ -934,7 +934,7 @@ def CheckVersionCommit():
       Cmd("git commit -aF \"%s\"" % TEST_CONFIG["COMMITMSG_FILE"], "",
           cb=CheckVersionCommit),
       Cmd("git cl upload --send-mail --email \"author@chromium.org\" "
-          "-f --bypass-hooks --gerrit --private", ""),
+          "-f --bypass-hooks --gerrit", ""),
       Cmd("git cl land --bypass-hooks -f", ""),
       Cmd("git fetch", ""),
       Cmd("git log -1 --format=%H --grep="