--- a/CLOBBER
+++ b/CLOBBER
@@ -17,9 +17,9 @@
 #
 # Modifying this file will now automatically clobber the buildbot machines \o/
 #
 
 # Are you updating CLOBBER because you think it's needed for your WebIDL
 # changes to stick? As of bug 928195, this shouldn't be necessary! Please
 # don't change CLOBBER for WebIDL changes any more.
 
-Merge day clobber
\ No newline at end of file
+Bug 1061335 - CLOBBER for Win32 compiler update.

--- a/b2g/config/mozconfigs/win32_gecko/debug
+++ b/b2g/config/mozconfigs/win32_gecko/debug
@@ -10,17 +10,17 @@ ac_add_options --enable-debug
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 # B2G Options
 ac_add_options --enable-application=b2g
 ENABLE_MARIONETTE=1
 

--- a/b2g/config/mozconfigs/win32_gecko/nightly
+++ b/b2g/config/mozconfigs/win32_gecko/nightly
@@ -9,17 +9,17 @@ ac_add_options --enable-signmar
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 # B2G Options
 ac_add_options --enable-application=b2g
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 

--- a/browser/config/mozconfigs/win32/common-opt
+++ b/browser/config/mozconfigs/win32/common-opt
@@ -22,17 +22,17 @@ fi
 ac_add_options --with-google-oauth-api-keyfile=${_google_oauth_api_keyfile}
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 # Treat warnings as errors in directories with FAIL_ON_WARNINGS.
 ac_add_options --enable-warnings-as-errors
 
 # Package js shell.

--- a/browser/config/mozconfigs/win32/debug
+++ b/browser/config/mozconfigs/win32/debug
@@ -15,17 +15,17 @@ else
   _google_oauth_api_keyfile=/e/builds/google-oauth-api.key
 fi
 ac_add_options --with-google-oauth-api-keyfile=${_google_oauth_api_keyfile}
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 # Treat warnings as errors in directories with FAIL_ON_WARNINGS.
 ac_add_options --enable-warnings-as-errors
 
 # Package js shell.

--- a/browser/config/mozconfigs/win32/l10n-mozconfig
+++ b/browser/config/mozconfigs/win32/l10n-mozconfig
@@ -3,14 +3,14 @@
 ac_add_options --enable-update-channel=${MOZ_UPDATE_CHANNEL}
 ac_add_options --enable-update-packaging
 ac_add_options --with-l10n-base=../../l10n
 ac_add_options --with-windows-version=601
 
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 . "$topsrcdir/build/mozconfig.common.override"

--- a/xulrunner/config/mozconfigs/win32/xulrunner
+++ b/xulrunner/config/mozconfigs/win32/xulrunner
@@ -3,14 +3,14 @@
 export MOZILLA_OFFICIAL=1
 export JAVA_HOME=/d/jdk1.6.0_14
 
 ac_add_options --enable-application=xulrunner
 ac_add_options --enable-jemalloc
 ac_add_options --disable-tests
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
-  . $topsrcdir/build/win32/mozconfig.vs2010-win64
+  . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
   . $topsrcdir/build/win32/mozconfig.vs2010
 fi
 
 . "$topsrcdir/xulrunner/config/mozconfigs/common.override"