diff --git a/config.tests/unix/arch.test b/config.tests/unix/arch.test
index 529ed5e547..7b1c01ce28 100755
--- a/config.tests/unix/arch.test
+++ b/config.tests/unix/arch.test
@@ -19,6 +19,24 @@ fi
 LFLAGS="$SYSROOT_FLAG"
 CXXFLAGS="$SYSROOT_FLAG"
 
+while [ "$#" -gt 0 ]; do
+    PARAM=$1
+    case $PARAM in
+    -L*|-l*)
+        LFLAGS="$LFLAGS $PARAM"
+        ;;
+    -I*)
+        INC=`echo $PARAM | sed -e 's/^-I//'`
+        INCLUDEPATH="$INCLUDEPATH $INC"
+        ;;
+    -D*)
+        CXXFLAGS="$CXXFLAGS $PARAM"
+        ;;
+    *)  ;;
+    esac
+    shift
+done
+
 # debuggery
 [ "$VERBOSE" = "yes" ] && echo "Determining architecture... ($*)"
 
@@ -26,7 +44,7 @@ CXXFLAGS="$SYSROOT_FLAG"
 test -d "$OUTDIR/config.tests/arch" || mkdir -p "$OUTDIR/config.tests/arch"
 cd "$OUTDIR/config.tests/arch"
 [ -f Makefile ] && $MAKE distclean >/dev/null 2>&1
-OUTDIR=$OUTDIR "$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "QT_BUILD_TREE=$OUTDIR" "LIBS+=$LFLAGS" "QMAKE_CXXFLAGS+=$CXXFLAGS" "CONFIG-=app_bundle" "$SRCDIR/config.tests/arch/arch$PROSUFFIX.pro" >/dev/null 2>&1 || echo "qmake is broken" >&2
+OUTDIR=$OUTDIR "$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "QT_BUILD_TREE=$OUTDIR" "LIBS+=$LFLAGS" "QMAKE_CXXFLAGS+=$CXXFLAGS" "INCLUDEPATH+=$INCLUDEPATH" "CONFIG-=app_bundle" "$SRCDIR/config.tests/arch/arch$PROSUFFIX.pro" >/dev/null 2>&1 || echo "qmake is broken" >&2
 
 
 ARCH=""
diff --git a/config.tests/unix/evdev/evdev.cpp b/config.tests/unix/evdev/evdev.cpp
index 475c54a363..3fbce565ce 100644
--- a/config.tests/unix/evdev/evdev.cpp
+++ b/config.tests/unix/evdev/evdev.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include <linux/input.h>
+#include <linux/kd.h>
 
 enum {
     e1 = ABS_PRESSURE,
diff --git a/configure b/configure
index 8fda890da5..bd580a85c0 100755
--- a/configure
+++ b/configure
@@ -95,7 +95,7 @@ if [ x"$1" = x"-top-level" ]; then
 fi
 
 # later cache the command line in config.status
-OPT_CMDLINE=`echo $@ | sed "s,-v ,,g; s,-v$,,g"`
+OPT_CMDLINE=`echo $@ | sed 's,-v ,,g; s,-v$,,g'`
 
 # initialize global variables
 QMAKE_SWITCHES=
@@ -170,7 +170,7 @@ expandQMakeConf()
 {
     while read line; do case "$line" in
         include*)
-	    inc_file=`echo "$line" | sed -n -e "/^include.*(.*)/s/include.*(\(.*\)).*$/\1/p"`
+            inc_file=`echo "$line" | sed -n -e '/^include.*(.*)/s/include.*(\(.*\)).*$/\1/p'`
 	    current_dir=`dirname "$1"`
 	    conf_file="$current_dir/$inc_file"
 	    if [ ! -f  "$conf_file" ]; then
@@ -450,7 +450,7 @@ resolveDeviceMkspec()
     match_count=$(echo "$result" | wc -w)
     if [ "$match_count" -gt 1 ]; then
         echo >&2 "Error: Multiple matches for device '$1'. Candidates are:"
-        tabbed_result=$(echo "$result" | sed "s,^,    ,")
+        tabbed_result=$(echo "$result" | sed 's,^,    ,')
         echo >&2 "$tabbed_result"
         echo "undefined"
     elif [ "$match_count" -eq 0 ]; then
@@ -829,33 +829,33 @@ while [ "$#" -gt 0 ]; do
     case "$1" in
     #Autoconf style options
     --enable-*)
-        VAR=`echo $1 | sed "s,^--enable-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^--enable-\(.*\),\1,'`
         VAL=yes
         ;;
     --disable-*)
-        VAR=`echo $1 | sed "s,^--disable-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^--disable-\(.*\),\1,'`
         VAL=no
         ;;
     --*=*)
-        VAR=`echo $1 | sed "s,^--\(.*\)=.*,\1,"`
-        VAL=`echo $1 | sed "s,^--.*=\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^--\(.*\)=.*,\1,'`
+        VAL=`echo $1 | sed 's,^--.*=\(.*\),\1,'`
         ;;
     --no-*)
-        VAR=`echo $1 | sed "s,^--no-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^--no-\(.*\),\1,'`
         VAL=no
         ;;
     --*)
-        VAR=`echo $1 | sed "s,^--\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^--\(.*\),\1,'`
         VAL=yes
         ;;
     #Qt plugin options
     -no-*-*|-plugin-*-*|-qt-*-*)
-        VAR=`echo $1 | sed "s,^-[^-]*-\(.*\),\1,"`
-        VAL=`echo $1 | sed "s,^-\([^-]*\).*,\1,"`
+        VAR=`echo $1 | sed 's,^-[^-]*-\(.*\),\1,'`
+        VAL=`echo $1 | sed 's,^-\([^-]*\).*,\1,'`
         ;;
     #Qt style no options
     -no-*)
-        VAR=`echo $1 | sed "s,^-no-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^-no-\(.*\),\1,'`
         VAL=no
         ;;
     #Qt style options that pass an argument
@@ -900,14 +900,14 @@ while [ "$#" -gt 0 ]; do
     -android-ndk-host| \
     -android-arch| \
     -android-toolchain-version)
-        VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^-\(.*\),\1,'`
         shift
         VAL="$1"
         ;;
     #Qt style complex options in one command
     -enable-*|-disable-*)
-        VAR=`echo $1 | sed "s,^-\([^-]*\)-.*,\1,"`
-        VAL=`echo $1 | sed "s,^-[^-]*-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^-\([^-]*\)-.*,\1,'`
+        VAL=`echo $1 | sed 's,^-[^-]*-\(.*\),\1,'`
         ;;
     -system-proxies)
         VAR=system-proxies
@@ -919,8 +919,8 @@ while [ "$#" -gt 0 ]; do
         ;;
     #Qt Builtin/System style options
     -no-*|-system-*|-qt-*)
-        VAR=`echo $1 | sed "s,^-[^-]*-\(.*\),\1,"`
-        VAL=`echo $1 | sed "s,^-\([^-]*\)-.*,\1,"`
+        VAR=`echo $1 | sed 's,^-[^-]*-\(.*\),\1,'`
+        VAL=`echo $1 | sed 's,^-\([^-]*\)-.*,\1,'`
         ;;
     #Options that cannot be generalized
     -k|-continue)
@@ -948,7 +948,7 @@ while [ "$#" -gt 0 ]; do
         fi
 	;;
     -hostprefix)
-        VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^-\(.*\),\1,'`
         # this option may or may not be followed by an argument
         if [ -z "$2" ] || echo "$2" | grep '^-' >/dev/null 2>&1; then
             VAL=$outpath
@@ -1038,7 +1038,7 @@ while [ "$#" -gt 0 ]; do
         ;;
     #General options, including Qt style yes options
     -*)
-        VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
+        VAR=`echo $1 | sed 's,^-\(.*\),\1,'`
         VAL="yes"
         ;;
     *)
@@ -1396,7 +1396,7 @@ while [ "$#" -gt 0 ]; do
         fi
         ;;
     feature-*)
-            FEATURE=`echo $VAR | sed "s,^[^-]*-\([^-]*\),\1," | tr 'abcdefghijklmnopqrstuvwxyz-' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+            FEATURE=`echo $VAR | sed 's,^[^-]*-\([^-]*\),\1,' | tr 'abcdefghijklmnopqrstuvwxyz-' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
             if [ "$VAL" = "no" ]; then
                 QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_$FEATURE"
             elif [ "$VAL" = "yes" ] || [ "$VAL" = "unknown" ]; then
@@ -1908,8 +1908,8 @@ while [ "$#" -gt 0 ]; do
         fi
         # now $VAL is "no", "qt", or "plugin"
         OPT="$VAL"
-        VAL=`echo $VAR | sed "s,^[^-]*-\([^-]*\).*,\1,"`
-        VAR=`echo $VAR | sed "s,^\([^-]*\).*,\1,"`
+        VAL=`echo $VAR | sed 's,^[^-]*-\([^-]*\).*,\1,'`
+        VAR=`echo $VAR | sed 's,^\([^-]*\).*,\1,'`
 
         # Grab the available values
         case "$VAR" in
@@ -1975,7 +1975,7 @@ while [ "$#" -gt 0 ]; do
             fi
         elif [ "$VAL" = "no" ]; then
             if [ "$OPT_VERBOSE" = "$VAL" ] && echo "$QMAKE_SWITCHES" | grep ' -d' >/dev/null 2>&1; then
-                QMAKE_SWITCHES=`echo $QMAKE_SWITCHES | sed "s, -d,,"`
+                QMAKE_SWITCHES=`echo $QMAKE_SWITCHES | sed 's, -d,,'`
             else
                 OPT_VERBOSE=no
             fi
@@ -3047,7 +3047,7 @@ elif [ "$Edition" = "Preview" ]; then
     done
 elif [ "$Edition" != "OpenSource" ]; then
     if [ -n "$ExpiryDate" ]; then
-        ExpiryDate=`echo $ExpiryDate | sed -e "s,-,,g" | tr -d "\n\r"`
+        ExpiryDate=`echo $ExpiryDate | sed -e 's,-,,g' | tr -d '\n\r'`
         [ -z "$ExpiryDate" ] && ExpiryDate="0"
         Today=`date +%Y%m%d`
         if [ "$Today" -gt "$ExpiryDate" ]; then
@@ -3510,7 +3510,7 @@ function normalize(dir)
 {
     do {
         odir = dir
-        gsub(/\/[^\/]+\/\.\./, "", dir)
+        sub(/\/[^\/]+\/\.\./, "", dir)
     } while (dir != odir);
     do {
         odir = dir
@@ -3566,7 +3566,7 @@ if [ -z "$CFG_BUILD_PARTS" ]; then
 
     # don't build tools by default when cross-compiling
     if [ "$PLATFORM" != "$XPLATFORM" ]; then
-	CFG_BUILD_PARTS=`echo "$CFG_BUILD_PARTS" | sed "s, tools,,g"`
+        CFG_BUILD_PARTS=`echo "$CFG_BUILD_PARTS" | sed 's, tools,,g'`
     fi
 fi
 for nobuild in $CFG_NOBUILD_PARTS; do
@@ -4017,7 +4017,7 @@ if true; then ###[ '!' -f "$outpath/bin/qmake" ];
 
         if "$WHICH" makedepend >/dev/null 2>&1 && grep 'depend:' "$mkfile" >/dev/null 2>&1; then
             (cd "$outpath/qmake" && "$MAKE" -f "$mkfile" depend) >/dev/null 2>&1
-	    sed "s,^.*/\([^/]*.o\):,\1:,g" "$mkfile" >"$mkfile.tmp"
+            sed 's,^.*/\([^/]*.o\):,\1:,g' "$mkfile" >"$mkfile.tmp"
 	    sed "s,$outpath,$adjoutpath,g" "$mkfile.tmp" >"$mkfile"
 	    rm "$mkfile.tmp"
         fi
@@ -4155,7 +4155,7 @@ compileTest()
 
 # Use config.tests/arch/arch.pro to have the compiler tell us what the target architecture is
 OUTFILE=$outpath/arch.result
-"$unixtests/arch.test" "$XQMAKESPEC" $OPT_VERBOSE "$relpath" "$outpath" "$OUTFILE" "target"
+"$unixtests/arch.test" "$XQMAKESPEC" $OPT_VERBOSE "$relpath" "$outpath" "$OUTFILE" "target" $I_FLAGS $D_FLAGS $L_FLAGS
 if [ $? -eq 0 ]; then
     eval `cat "$OUTFILE"`
 else
@@ -4168,7 +4168,7 @@ rm -f "$OUTFILE" 2>/dev/null
 
 if [ "$QMAKESPEC" != "$XQMAKESPEC" ]; then
     # Do the same test again, using the host compiler
-    SYSROOT_FLAG= "$unixtests/arch.test" "$QMAKESPEC" $OPT_VERBOSE "$relpath" "$outpath" "$OUTFILE" "host"
+    SYSROOT_FLAG= "$unixtests/arch.test" "$QMAKESPEC" $OPT_VERBOSE "$relpath" "$outpath" "$OUTFILE" "host" $I_FLAGS $D_FLAGS $L_FLAGS
     if [ $? -eq 0 ]; then
         eval `cat "$OUTFILE"`
     else
@@ -5118,6 +5118,42 @@ if compileTest x11/xlib "XLib"; then
     QT_CONFIG="$QT_CONFIG xlib"
 fi
 
+# auto-detect Xrender support
+if [ "$CFG_XRENDER" != "no" ]; then
+    if compileTest x11/xrender "Xrender"; then
+        CFG_XRENDER=yes
+        QT_CONFIG="$QT_CONFIG xrender"
+    else
+        if [ "$CFG_XRENDER" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
+            echo "Xrender support cannot be enabled due to functionality tests!"
+            echo " Turn on verbose messaging (-v) to $0 to see the final report."
+            echo " If you believe this message is in error you may use the continue"
+            echo " switch (-continue) to $0 to continue."
+            exit 101
+        else
+            CFG_XRENDER=no
+        fi
+    fi
+fi
+
+# auto-detect XInput2 support
+if [ "$CFG_XINPUT2" != "no" ]; then
+    if compileTest x11/xinput2 "XInput2"; then
+        CFG_XINPUT2=yes
+        CFG_XINPUT=no
+    else
+        if [ "$CFG_XINPUT2" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
+            echo "XInput2 support cannot be enabled due to functionality tests!"
+            echo " Turn on verbose messaging (-v) to $0 to see the final report."
+            echo " If you believe this message is in error you may use the continue"
+            echo " switch (-continue) to $0 to continue."
+            exit 101
+        else
+            CFG_XINPUT2=no
+        fi
+    fi
+fi
+
 if [ "$CFG_XCB" != "no" ]; then
     if [ -n "$PKG_CONFIG" ] && $PKG_CONFIG --exists "xcb >= 1.5" 2>/dev/null; then
         QMAKE_CFLAGS_XCB="`$PKG_CONFIG --cflags xcb 2>/dev/null`"
@@ -5177,42 +5213,6 @@ if [ "$CFG_XCB" != "no" ]; then
                 QT_CONFIG="$QT_CONFIG xcb-sm"
             fi
         fi
-
-        # auto-detect Xrender support
-        if [ "$CFG_XRENDER" != "no" ]; then
-            if compileTest x11/xrender "Xrender"; then
-                CFG_XRENDER=yes
-                QT_CONFIG="$QT_CONFIG xrender"
-            else
-                if [ "$CFG_XRENDER" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
-                    echo "Xrender support cannot be enabled due to functionality tests!"
-                    echo " Turn on verbose messaging (-v) to $0 to see the final report."
-                    echo " If you believe this message is in error you may use the continue"
-                    echo " switch (-continue) to $0 to continue."
-                    exit 101
-                else
-                    CFG_XRENDER=no
-                fi
-            fi
-        fi
-
-        # auto-detect XInput2 support. Needed by xcb too.
-        if [ "$CFG_XINPUT2" != "no" ]; then
-            if compileTest x11/xinput2 "XInput2"; then
-                CFG_XINPUT2=yes
-                CFG_XINPUT=no
-            else
-                if [ "$CFG_XINPUT2" = "yes" ] && [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then
-                    echo "XInput2 support cannot be enabled due to functionality tests!"
-                    echo " Turn on verbose messaging (-v) to $0 to see the final report."
-                    echo " If you believe this message is in error you may use the continue"
-                    echo " switch (-continue) to $0 to continue."
-                    exit 101
-                else
-                    CFG_XINPUT2=no
-                fi
-            fi
-        fi
     else
         if [ "$CFG_XCB" != "auto" ]; then
             echo "The test for linking against libxcb failed!"
@@ -6319,10 +6319,10 @@ EOF
         cfgdNeg=
         if [ true ] && echo "$cfgd" | grep 'QT_NO_' >/dev/null 2>&1; then
             # QT_NO_option can be forcefully turned on by QT_option
-            cfgdNeg=`echo $cfgd | sed "s,QT_NO_,QT_,"`
+            cfgdNeg=`echo $cfgd | sed 's,QT_NO_,QT_,'`
         elif [ true ] && echo "$cfgd" | grep 'QT_' >/dev/null 2>&1; then
             # QT_option can be forcefully turned off by QT_NO_option
-            cfgdNeg=`echo $cfgd | sed "s,QT_,QT_NO_,"`
+            cfgdNeg=`echo $cfgd | sed 's,QT_,QT_NO_,'`
         fi
 
         if [ -z $cfgdNeg ]; then
diff --git a/doc/global/qt-cpp-defines.qdocconf b/doc/global/qt-cpp-defines.qdocconf
index 528b0cd561..37fa5dbdcf 100644
--- a/doc/global/qt-cpp-defines.qdocconf
+++ b/doc/global/qt-cpp-defines.qdocconf
@@ -30,6 +30,7 @@ Cpp.ignoretokens        += \
                           Q_DECL_DEPRECATED \
                           Q_DECL_NOEXCEPT \
                           Q_DECL_NOTHROW \
+                          Q_DECL_UNUSED \
                           Q_DECLARATIVE_EXPORT \
                           Q_EXPLICIT \
                           Q_EXPORT \
diff --git a/examples/widgets/doc/src/fademessage.qdoc b/examples/widgets/doc/src/fademessage.qdoc
index 2a88c80ff2..d3c2494556 100644
--- a/examples/widgets/doc/src/fademessage.qdoc
+++ b/examples/widgets/doc/src/fademessage.qdoc
@@ -29,7 +29,7 @@
     \example effects/fademessage
     \title Fade Message Effect Example
     \ingroup examples-graphicsview-graphicseffects
-    \brief Demonstrates how to appliy effects on items in the view
+    \brief Demonstrates how to apply effects on items in the view
 
     \div { style="text-align: left"}
     \inlineimage fademessageeffect-example.png
diff --git a/mkspecs/devices/linux-imx6-g++/qeglfshooks_imx6.cpp b/mkspecs/devices/linux-imx6-g++/qeglfshooks_imx6.cpp
index c351e3dbc4..91c29b5ea9 100644
--- a/mkspecs/devices/linux-imx6-g++/qeglfshooks_imx6.cpp
+++ b/mkspecs/devices/linux-imx6-g++/qeglfshooks_imx6.cpp
@@ -72,7 +72,7 @@ QEglFSImx6Hooks::QEglFSImx6Hooks()
         qputenv("FB_MULTI_BUFFER", "2");
     }
 
-    mNativeDisplay = fbGetDisplayByIndex(0);
+    mNativeDisplay = fbGetDisplayByIndex(framebufferIndex());
     fbGetDisplayGeometry(mNativeDisplay, &width, &height);
     mScreenSize.setHeight(height);
     mScreenSize.setWidth(width);
diff --git a/mkspecs/features/android/android.prf b/mkspecs/features/android/android.prf
index 5e21f0b845..9e86110da6 100644
--- a/mkspecs/features/android/android.prf
+++ b/mkspecs/features/android/android.prf
@@ -8,4 +8,7 @@ contains(TEMPLATE, ".*app") {
             INSTALLS *= target
         }
     }
+} else: contains(TEMPLATE, "lib"):!QTDIR_build:android_install {
+    target.path = /libs/$$ANDROID_TARGET_ARCH/
+    INSTALLS *= target
 }
diff --git a/mkspecs/features/qt_example_installs.prf b/mkspecs/features/qt_example_installs.prf
index 2db752c1e4..ff842ca754 100644
--- a/mkspecs/features/qt_example_installs.prf
+++ b/mkspecs/features/qt_example_installs.prf
@@ -97,6 +97,7 @@ probase = $$relative_path($$_PRO_FILE_PWD_, $$dirname(_QMAKE_CONF_)/examples)
         TEMPLATE = aux
         CONFIG -= have_target qt staticlib dll
         SOURCES =
+        OBJECTIVE_SOURCES =
         INSTALLS -= target
     }
 }
diff --git a/mkspecs/features/simd.prf b/mkspecs/features/simd.prf
index a98683d929..ad8c545819 100644
--- a/mkspecs/features/simd.prf
+++ b/mkspecs/features/simd.prf
@@ -174,10 +174,19 @@ QT_CPU_FEATURES = $$eval(QT_CPU_FEATURES.$$QT_ARCH)
         mips_dsp_assembler.name = assembling[mips_dsp] ${QMAKE_FILE_IN}
         silent:mips_dsp_assembler.commands = @echo assembling[mips_dsp] ${QMAKE_FILE_IN} && $$mips_dsp_assembler.commands
         QMAKE_EXTRA_COMPILERS += mips_dsp_compiler
+        QMAKE_EXTRA_COMPILERS += mips_dsp_assembler
     }
     mips_dspr2 {
         HEADERS += $$MIPS_DSP_HEADERS
 
+        mips_dspr2_compiler.commands = $$QMAKE_CXX -c
+        mips_dspr2_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+        mips_dspr2_compiler.dependency_type = TYPE_C
+        mips_dspr2_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+        mips_dspr2_compiler.input = MIPS_DSPR2_SOURCES
+        mips_dspr2_compiler.variable_out = OBJECTS
+        mips_dspr2_compiler.name = compiling[mips_dspr2] ${QMAKE_FILE_IN}
+        silent:mips_dspr2_compiler.commands = @echo compiling[mips_dspr2] ${QMAKE_FILE_IN} && $$mips_dspr2_compiler.commands
         mips_dspr2_assembler.commands = $$QMAKE_CC -c
         mips_dspr2_assembler.commands += $(CFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
         mips_dspr2_assembler.dependency_type = TYPE_C
@@ -186,6 +195,7 @@ QT_CPU_FEATURES = $$eval(QT_CPU_FEATURES.$$QT_ARCH)
         mips_dspr2_assembler.variable_out = OBJECTS
         mips_dspr2_assembler.name = assembling[mips_dspr2] ${QMAKE_FILE_IN}
         silent:mips_dspr2_assembler.commands = @echo assembling[mips_dspr2] ${QMAKE_FILE_IN} && $$mips_dspr2_assembler.commands
+        QMAKE_EXTRA_COMPILERS += mips_dspr2_compiler
         QMAKE_EXTRA_COMPILERS += mips_dspr2_assembler
     }
 } else:win32-msvc*|winrt {
@@ -297,7 +307,7 @@ QT_CPU_FEATURES = $$eval(QT_CPU_FEATURES.$$QT_ARCH)
         $$AVX_SOURCES $$AVX2_SOURCES \
         $$NEON_SOURCES $$NEON_ASM \
         $$IWMMXT_SOURCES \
-        $$MIPS_DSP_SOURCES $$MIPS_DSP_ASM $$MIPS_DSPR2_ASM
+        $$MIPS_DSP_SOURCES $$MIPS_DSPR2_SOURCES $$MIPS_DSP_ASM $$MIPS_DSPR2_ASM
 
     # Headers are already done in the above sections.
 }
diff --git a/qmake/doc/qmake.qdocconf b/qmake/doc/qmake.qdocconf
index a5bd089a5d..d8f970048c 100644
--- a/qmake/doc/qmake.qdocconf
+++ b/qmake/doc/qmake.qdocconf
@@ -65,7 +65,6 @@ depends += \
     qtsvg \
     qtsysteminfo \
     qttestlib \
-    qttools \
     qtuitools \
     qtversit \
     qtwebkit \
diff --git a/qmake/generators/win32/msbuild_objectmodel.cpp b/qmake/generators/win32/msbuild_objectmodel.cpp
index b7f66a1f8f..75d3c4fa9c 100644
--- a/qmake/generators/win32/msbuild_objectmodel.cpp
+++ b/qmake/generators/win32/msbuild_objectmodel.cpp
@@ -44,6 +44,7 @@
 #include "msvc_objectmodel.h"
 #include "msvc_vcproj.h"
 #include "msvc_vcxproj.h"
+#include <qscopedpointer.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 
@@ -1795,11 +1796,11 @@ void VCXProjectWriter::addFilters(VCProject &project, XmlOutput &xmlFilter, cons
 // outputs a given filter for all existing configurations of a project
 void VCXProjectWriter::outputFilter(VCProject &project, XmlOutput &xml, XmlOutput &xmlFilter, const QString &filtername)
 {
-    XNode *root;
+    QScopedPointer<XNode> root;
     if (project.SingleProjects.at(0).flat_files)
-        root = new XFlatNode;
+        root.reset(new XFlatNode);
     else
-        root = new XTreeNode;
+        root.reset(new XTreeNode);
 
     for (int i = 0; i < project.SingleProjects.count(); ++i) {
         VCFilter filter;
diff --git a/qmake/generators/win32/msvc_objectmodel.cpp b/qmake/generators/win32/msvc_objectmodel.cpp
index 3f24f1a6a6..3217500916 100644
--- a/qmake/generators/win32/msvc_objectmodel.cpp
+++ b/qmake/generators/win32/msvc_objectmodel.cpp
@@ -42,6 +42,7 @@
 #include "msvc_objectmodel.h"
 #include "msvc_vcproj.h"
 #include "msvc_vcxproj.h"
+#include <qscopedpointer.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 
@@ -2854,11 +2855,11 @@ void VCProjectWriter::write(XmlOutput &xml, VCFilter &tool)
 // outputs a given filter for all existing configurations of a project
 void VCProjectWriter::outputFilter(VCProject &project, XmlOutput &xml, const QString &filtername)
 {
-    Node *root;
+    QScopedPointer<Node> root;
     if (project.SingleProjects.at(0).flat_files)
-        root = new FlatNode;
+        root.reset(new FlatNode);
     else
-        root = new TreeNode;
+        root.reset(new TreeNode);
 
     QString name, extfilter, guid;
     triState parse = unset;
diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp
index e17ac16e96..2ea5ffd45e 100644
--- a/qmake/library/qmakeevaluator.cpp
+++ b/qmake/library/qmakeevaluator.cpp
@@ -889,30 +889,9 @@ void QMakeEvaluator::visitProVariable(
         default: // whatever - cannot happen
         case TokAssign:          // =
             zipEmpty(&varVal);
-            if (!m_cumulative) {
-                // FIXME: add check+warning about accidental value removal.
-                // This may be a bit too noisy, though.
-                m_valuemapStack.top()[varName] = varVal;
-            } else {
-                if (!varVal.isEmpty()) {
-                    // We are greedy for values. But avoid exponential growth.
-                    ProStringList &v = valuesRef(varName);
-                    if (v.isEmpty()) {
-                        v = varVal;
-                    } else {
-                        ProStringList old = v;
-                        v = varVal;
-                        QSet<ProString> has;
-                        has.reserve(v.size());
-                        foreach (const ProString &s, v)
-                            has.insert(s);
-                        v.reserve(v.size() + old.size());
-                        foreach (const ProString &s, old)
-                            if (!has.contains(s))
-                                v << s;
-                    }
-                }
-            }
+            // FIXME: add check+warning about accidental value removal.
+            // This may be a bit too noisy, though.
+            m_valuemapStack.top()[varName] = varVal;
             debugMsg(2, "assigning");
             break;
         case TokAppendUnique:    // *=
@@ -928,7 +907,7 @@ void QMakeEvaluator::visitProVariable(
             if (!m_cumulative) {
                 removeEach(&valuesRef(varName), varVal);
             } else {
-                // We are stingy with our values, too.
+                // We are stingy with our values.
             }
             debugMsg(2, "removing");
             break;
@@ -1850,14 +1829,12 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateFile(
         VisitReturn ok = visitProFile(pro, type, flags);
         m_current = m_locationStack.pop();
         pro->deref();
-#ifdef PROEVALUATOR_FULL
         if (ok == ReturnTrue && !(flags & LoadHidden)) {
             ProStringList &iif = m_valuemapStack.first()[ProKey("QMAKE_INTERNAL_INCLUDED_FILES")];
             ProString ifn(fileName);
             if (!iif.contains(ifn))
                 iif << ifn;
         }
-#endif
         return ok;
     } else {
         return ReturnFalse;
@@ -1970,13 +1947,11 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateFileInto(
     if (ret != ReturnTrue)
         return ret;
     *values = visitor.m_valuemapStack.top();
-#ifdef PROEVALUATOR_FULL
     ProKey qiif("QMAKE_INTERNAL_INCLUDED_FILES");
     ProStringList &iif = m_valuemapStack.first()[qiif];
     foreach (const ProString &ifn, values->value(qiif))
         if (!iif.contains(ifn))
             iif << ifn;
-#endif
     return ReturnTrue;
 }
 
diff --git a/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java b/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
index 6762717d91..b2f92c04e9 100644
--- a/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
+++ b/src/android/java/src/org/qtproject/qt5/android/bindings/QtActivity.java
@@ -34,6 +34,7 @@ import java.io.FileOutputStream;
 import java.io.FileInputStream;
 import java.io.DataOutputStream;
 import java.io.DataInputStream;
+import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -816,6 +817,21 @@ public class QtActivity extends Activity
     public void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
+
+        try {
+            m_activityInfo = getPackageManager().getActivityInfo(getComponentName(), PackageManager.GET_META_DATA);
+            for (Field f : Class.forName("android.R$style").getDeclaredFields()) {
+                if (f.getInt(null) == m_activityInfo.getThemeResource()) {
+                    QT_ANDROID_THEMES = new String[] {f.getName()};
+                    QT_ANDROID_DEFAULT_THEME = f.getName();
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            finish();
+            return;
+        }
+
         try {
             setTheme(Class.forName("android.R$style").getDeclaredField(QT_ANDROID_DEFAULT_THEME).getInt(null));
         } catch (Exception e) {
@@ -840,14 +856,6 @@ public class QtActivity extends Activity
         ENVIRONMENT_VARIABLES += "\tQT_ANDROID_THEME=" + QT_ANDROID_DEFAULT_THEME
                               + "/\tQT_ANDROID_THEME_DISPLAY_DPI=" + getResources().getDisplayMetrics().densityDpi + "\t";
 
-        try {
-            m_activityInfo = getPackageManager().getActivityInfo(getComponentName(), PackageManager.GET_META_DATA);
-        } catch (NameNotFoundException e) {
-            e.printStackTrace();
-            finish();
-            return;
-        }
-
         if (null == getLastNonConfigurationInstance()) {
             // if splash screen is defined, then show it
             if (m_activityInfo.metaData.containsKey("android.app.splash_screen") )
diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index 406e0fd396..373b3f148d 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -111,3 +111,17 @@ ctest_qt5_module_files.files += $$ctest_macros_file.output $$cmake_extras_mkspec
 ctest_qt5_module_files.path = $$[QT_INSTALL_LIBS]/cmake/Qt5Core
 
 INSTALLS += ctest_qt5_module_files cmake_qt5_umbrella_module_files
+
+mips_dsp:*-g++* {
+    HEADERS += $$MIPS_DSP_HEADERS
+
+    mips_dsp_corelib_assembler.commands = $$QMAKE_CXX -c
+    mips_dsp_corelib_assembler.commands += $(CXXFLAGS) $(INCPATH) -mips32r2 -mdsp ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+    mips_dsp_corelib_assembler.dependency_type = TYPE_C
+    mips_dsp_corelib_assembler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+    mips_dsp_corelib_assembler.input = MIPS_DSP_ASM
+    mips_dsp_corelib_assembler.variable_out = OBJECTS
+    mips_dsp_corelib_assembler.name = assembling[mips_dsp] ${QMAKE_FILE_IN}
+    silent:mips_dsp_corelib_assembler.commands = @echo assembling[mips_dsp] ${QMAKE_FILE_IN} && $$mips_dsp_corelib_assembler.commands
+    QMAKE_EXTRA_COMPILERS += mips_dsp_corelib_assembler
+}
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index 908800b317..2c2e1295c5 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -256,7 +256,7 @@
 #  if defined(__EDG__)
 #    define Q_CC_EDG
 #  endif
-/* Compaq have disabled EDG's _BOOL macro and use _BOOL_EXISTS instead
+/* Compaq has disabled EDG's _BOOL macro and uses _BOOL_EXISTS instead
    - observed on Compaq C++ V6.3-002.
    In any case versions prior to Compaq C++ V6.0-005 do not have bool. */
 #  if !defined(_BOOL_EXISTS)
@@ -794,13 +794,13 @@
 #      define Q_COMPILER_DECLTYPE
 #      define Q_COMPILER_RVALUE_REFS
 #      define Q_COMPILER_STATIC_ASSERT
-//  MSVC's library has std::initilizer_list, but the compiler does not support the braces initialization
+//  MSVC's library has std::initializer_list, but the compiler does not support the braces initialization
 //#      define Q_COMPILER_INITIALIZER_LISTS
 //#      define Q_COMPILER_UNIFORM_INIT
 #    endif
 #    if _MSC_VER >= 1700
        /* C++11 features supported in VC11 = VC2012: */
-#       undef Q_DECL_OVERRIDE               /* undo 2005/2098 settings... */
+#       undef Q_DECL_OVERRIDE               /* undo 2005/2008 settings... */
 #       undef Q_DECL_FINAL                  /* undo 2005/2008 settings... */
 #      define Q_COMPILER_EXPLICIT_OVERRIDES /* ...and use std C++11 now   */
 #      define Q_COMPILER_RANGE_FOR
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 8a86dc158e..f68f6af920 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -829,18 +829,18 @@ Q_CORE_EXPORT void qFreeAligned(void *ptr);
 #endif
 #if defined(QT_NO_WARNINGS)
 #  if defined(Q_CC_MSVC)
-#    pragma warning(disable: 4251) /* class 'A' needs to have dll interface for to be used by clients of class 'B'. */
-#    pragma warning(disable: 4244) /* 'conversion' conversion from 'type1' to 'type2', possible loss of data */
+#    pragma warning(disable: 4251) /* class 'type' needs to have dll-interface to be used by clients of class 'type2' */
+#    pragma warning(disable: 4244) /* conversion from 'type1' to 'type2', possible loss of data */
 #    pragma warning(disable: 4275) /* non - DLL-interface classkey 'identifier' used as base for DLL-interface classkey 'identifier' */
-#    pragma warning(disable: 4514) /* unreferenced inline/local function has been removed */
+#    pragma warning(disable: 4514) /* unreferenced inline function has been removed */
 #    pragma warning(disable: 4800) /* 'type' : forcing value to bool 'true' or 'false' (performance warning) */
 #    pragma warning(disable: 4097) /* typedef-name 'identifier1' used as synonym for class-name 'identifier2' */
 #    pragma warning(disable: 4706) /* assignment within conditional expression */
-#    pragma warning(disable: 4786) /* truncating debug info after 255 characters */
+#    pragma warning(disable: 4786) /* 'identifier' : identifier was truncated to 'number' characters in the debug information */
 #    pragma warning(disable: 4355) /* 'this' : used in base member initializer list */
-#    pragma warning(disable: 4231) /* nonstandard extension used : 'extern' before template explicit instantiation */
+#    pragma warning(disable: 4231) /* nonstandard extension used : 'identifier' before template explicit instantiation */
 #    pragma warning(disable: 4710) /* function not inlined */
-#    pragma warning(disable: 4530) /* C++ exception handler used, but unwind semantics are not enabled. Specify -GX */
+#    pragma warning(disable: 4530) /* C++ exception handler used, but unwind semantics are not enabled. Specify /EHsc */
 #  elif defined(Q_CC_BOR)
 #    pragma option -w-inl
 #    pragma option -w-aus
diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp
index 076582373e..28493311fb 100644
--- a/src/corelib/global/qlogging.cpp
+++ b/src/corelib/global/qlogging.cpp
@@ -102,7 +102,7 @@ static inline bool hasStdErr()
 }
 #  endif // !Q_OS_WINCE && !Q_OS_WINRT
 
-bool qWinLogToStderr()
+Q_CORE_EXPORT bool qWinLogToStderr()
 {
 #  if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT)
     static const bool result = hasStdErr();
diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index 0ec3d949b9..3f2f025aeb 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -144,6 +144,8 @@ win32 {
             }
         } else:blackberry {
             SOURCES += io/qstandardpaths_blackberry.cpp
+        } else:android {
+            SOURCES += io/qstandardpaths_android.cpp
         } else {
             SOURCES += io/qstandardpaths_unix.cpp
         }
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index a60bcde30d..3075e0fb12 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -855,7 +855,7 @@ QString QDir::fromNativeSeparators(const QString &pathName)
 /*!
     Changes the QDir's directory to \a dirName.
 
-    Returns \c true if the new directory exists and is readable;
+    Returns \c true if the new directory exists;
     otherwise returns \c false. Note that the logical cd() operation is
     not performed if the new directory does not exist.
 
@@ -923,7 +923,7 @@ bool QDir::cd(const QString &dirName)
     Changes directory by moving one directory up from the QDir's
     current directory.
 
-    Returns \c true if the new directory exists and is readable;
+    Returns \c true if the new directory exists;
     otherwise returns \c false. Note that the logical cdUp() operation is
     not performed if the new directory does not exist.
 
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 519ac009aa..82aee331c5 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -571,6 +571,8 @@ QFile::rename(const QString &newName)
             d->setError(QFile::RenameError, tr("Destination file exists"));
             return false;
         }
+#ifndef QT_NO_TEMPORARYFILE
+        // This #ifndef disables the workaround it encloses. Therefore, this configuration is not recommended.
 #ifdef Q_OS_LINUX
         // rename() on Linux simply does nothing when renaming "foo" to "Foo" on a case-insensitive
         // FS, such as FAT32. Move the file away and rename in 2 steps to work around.
@@ -598,7 +600,8 @@ QFile::rename(const QString &newName)
                         arg(QDir::toNativeSeparators(tempFile.fileName()), tempFile.errorString()));
         }
         return false;
-#endif
+#endif // Q_OS_LINUX
+#endif // QT_NO_TEMPORARYFILE
     }
     unsetError();
     close();
diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp
index 44bbe55719..d1deae2d7b 100644
--- a/src/corelib/io/qfilesystemwatcher.cpp
+++ b/src/corelib/io/qfilesystemwatcher.cpp
@@ -77,6 +77,7 @@ QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine(QObject
 #elif defined(Q_OS_FREEBSD) || defined(Q_OS_MAC)
     return QKqueueFileSystemWatcherEngine::create(parent);
 #else
+    Q_UNUSED(parent);
     return 0;
 #endif
 }
diff --git a/src/corelib/io/qstandardpaths_android.cpp b/src/corelib/io/qstandardpaths_android.cpp
new file mode 100644
index 0000000000..60b285a3d6
--- /dev/null
+++ b/src/corelib/io/qstandardpaths_android.cpp
@@ -0,0 +1,331 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qstandardpaths.h"
+
+#ifndef QT_NO_STANDARDPATHS
+
+#include <QtCore/private/qjni_p.h>
+#include <QtCore/private/qjnihelpers_p.h>
+#include <QtCore/qmap.h>
+#include <QDir>
+
+QT_BEGIN_NAMESPACE
+
+typedef QMap<QString, QString> AndroidDirCache;
+Q_GLOBAL_STATIC(AndroidDirCache, androidDirCache)
+
+static QString testDir()
+{
+    return QStandardPaths::isTestModeEnabled() ? QLatin1String("/qttest")
+                                               : QLatin1String("");
+}
+
+static QJNIObjectPrivate applicationContext()
+{
+    static QJNIObjectPrivate appCtx;
+    if (appCtx.isValid())
+        return appCtx;
+
+    QJNIObjectPrivate activity = QtAndroidPrivate::activity();
+    if (!activity.isValid())
+        return appCtx;
+
+    appCtx = activity.callObjectMethod("getApplicationContext",
+                                       "()Landroid/content/Context;");
+    return appCtx;
+}
+
+static inline QString getAbsolutePath(const QJNIObjectPrivate &file)
+{
+    QJNIObjectPrivate path = file.callObjectMethod("getAbsolutePath",
+                                                   "()Ljava/lang/String;");
+    if (!path.isValid())
+        return QString();
+
+    return path.toString();
+}
+
+/*
+ * The root of the external storage
+ *
+ */
+static QString getExternalStorageDirectory()
+{
+    QString &path = (*androidDirCache)[QStringLiteral("EXT_ROOT")];
+    if (!path.isEmpty())
+        return path;
+
+    QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment",
+                                                                       "getExternalStorageDirectory",
+                                                                       "()Ljava/io/File;");
+    if (!file.isValid())
+        return QString();
+
+    return (path = getAbsolutePath(file));
+}
+
+/*
+ * Locations where applications can place user files (public).
+ * E.g., /storage/Music
+ */
+static QString getExternalStoragePublicDirectory(const char *directoryField)
+{
+    QString &path = (*androidDirCache)[QLatin1String(directoryField)];
+    if (!path.isEmpty())
+        return path;
+
+    QJNIObjectPrivate dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
+                                                                         directoryField,
+                                                                         "Ljava/lang/String;");
+    if (!dirField.isValid())
+        return QString();
+
+    QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment",
+                                                                       "getExternalStoragePublicDirectory",
+                                                                       "(Ljava/lang/String;)Ljava/io/File;",
+                                                                       dirField.object());
+    if (!file.isValid())
+        return QString();
+
+    return (path = getAbsolutePath(file));
+}
+
+/*
+ * Locations where applications can place persistent files it owns.
+ * E.g., /storage/org.app/Music
+ */
+static QString getExternalFilesDir(const char *directoryField = 0)
+{
+    QString &path = (*androidDirCache)[QString(QLatin1String("APPNAME_%1")).arg(QLatin1String(directoryField))];
+    if (!path.isEmpty())
+        return path;
+
+    QJNIObjectPrivate activity = QtAndroidPrivate::activity();
+    if (!activity.isValid())
+        return QString();
+
+    QJNIObjectPrivate appCtx = applicationContext();
+    if (!appCtx.isValid())
+        return QString();
+
+    QJNIObjectPrivate dirField = QJNIObjectPrivate::fromString(QLatin1String(""));
+    if (directoryField) {
+        dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
+                                                           directoryField,
+                                                           "Ljava/lang/String;");
+        if (!dirField.isValid())
+            return QString();
+    }
+
+    QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalFilesDir",
+                                                     "(Ljava/lang/String;)Ljava/io/File;",
+                                                     dirField.object());
+
+    if (!file.isValid())
+        return QString();
+
+    return (path = getAbsolutePath(file));
+}
+
+/*
+ * Directory where applications can store cache files it owns (public).
+ * E.g., /storage/org.app/
+ */
+static QString getExternalCacheDir()
+{
+    QString &path = (*androidDirCache)[QStringLiteral("APPNAME_CACHE")];
+    if (!path.isEmpty())
+        return path;
+
+    QJNIObjectPrivate appCtx = applicationContext();
+    if (!appCtx.isValid())
+        return QString();
+
+    QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalCacheDir",
+                                                     "()Ljava/io/File;");
+
+    if (!file.isValid())
+        return QString();
+
+    return (path = getAbsolutePath(file));
+}
+
+/*
+ * Directory where applications can store cache files it owns (private).
+ */
+static QString getCacheDir()
+{
+    QString &path = (*androidDirCache)[QStringLiteral("APPROOT_CACHE")];
+    if (!path.isEmpty())
+        return path;
+
+    QJNIObjectPrivate appCtx = applicationContext();
+    if (!appCtx.isValid())
+        return QString();
+
+    QJNIObjectPrivate file = appCtx.callObjectMethod("getCacheDir",
+                                                     "()Ljava/io/File;");
+    if (!file.isValid())
+        return QString();
+
+    return (path = getAbsolutePath(file));
+}
+
+/*
+ * Directory where applications can store files it owns (private).
+ * (Same location as $HOME)
+ */
+static QString getFilesDir()
+{
+    QString &path = (*androidDirCache)[QStringLiteral("APPROOT_FILES")];
+    if (!path.isEmpty())
+        return path;
+
+    return (path  = QDir::homePath());
+}
+
+QString QStandardPaths::writableLocation(StandardLocation type)
+{
+    switch (type) {
+    case QStandardPaths::MusicLocation:
+        return getExternalStoragePublicDirectory("DIRECTORY_MUSIC");
+    case QStandardPaths::MoviesLocation:
+        return getExternalStoragePublicDirectory("DIRECTORY_MOVIES");
+    case QStandardPaths::PicturesLocation:
+        return getExternalStoragePublicDirectory("DIRECTORY_PICTURES");
+    case QStandardPaths::DocumentsLocation:
+        if (QtAndroidPrivate::androidSdkVersion() > 18)
+            return getExternalStoragePublicDirectory("DIRECTORY_DOCUMENTS");
+        else
+            return getExternalStorageDirectory() + QLatin1String("/Documents");
+    case QStandardPaths::DownloadLocation:
+        return getExternalStoragePublicDirectory("DIRECTORY_DOWNLOADS");
+    case QStandardPaths::GenericConfigLocation:
+    case QStandardPaths::ConfigLocation:
+        return getFilesDir() + testDir() + QLatin1String("/settings");
+    case QStandardPaths::GenericDataLocation:
+        return getExternalStorageDirectory() + testDir();
+    case QStandardPaths::DataLocation:
+        return getFilesDir() + testDir();
+    case QStandardPaths::GenericCacheLocation:
+    case QStandardPaths::RuntimeLocation:
+    case QStandardPaths::TempLocation:
+    case QStandardPaths::CacheLocation:
+        return getCacheDir() + testDir();
+    case QStandardPaths::DesktopLocation:
+    case QStandardPaths::HomeLocation:
+        return getFilesDir();
+    case QStandardPaths::ApplicationsLocation:
+    case QStandardPaths::FontsLocation:
+    default:
+        break;
+    }
+
+    return QString();
+}
+
+QStringList QStandardPaths::standardLocations(StandardLocation type)
+{
+    if (type == MusicLocation) {
+        return QStringList() << writableLocation(type)
+                             << getExternalFilesDir("DIRECTORY_MUSIC")
+                             << getExternalStoragePublicDirectory("DIRECTORY_PODCASTS")
+                             << getExternalFilesDir("DIRECTORY_PODCASTS")
+                             << getExternalStoragePublicDirectory("DIRECTORY_NOTIFICATIONS")
+                             << getExternalFilesDir("DIRECTORY_NOTIFICATIONS")
+                             << getExternalStoragePublicDirectory("DIRECTORY_ALARMS")
+                             << getExternalFilesDir("DIRECTORY_ALARMS");
+    }
+
+    if (type == MoviesLocation) {
+        return QStringList() << writableLocation(type)
+                             << getExternalFilesDir("DIRECTORY_MOVIES");
+    }
+
+    if (type == PicturesLocation) {
+        return QStringList()  << writableLocation(type)
+                              << getExternalFilesDir("DIRECTORY_PICTURES");
+    }
+
+    if (type == DocumentsLocation) {
+        if (QtAndroidPrivate::androidSdkVersion() > 18) {
+            return QStringList() << writableLocation(type)
+                                 << getExternalFilesDir("DIRECTORY_DOCUMENTS");
+        } else {
+            return QStringList() << writableLocation(type)
+                                 << getExternalFilesDir() + QLatin1String("/Documents");
+        }
+    }
+
+    if (type == DownloadLocation) {
+        return QStringList() << writableLocation(type)
+                             << getExternalFilesDir("DIRECTORY_DOWNLOADS");
+    }
+
+    if (type == DataLocation) {
+        return QStringList() << writableLocation(type)
+                             << getExternalFilesDir();
+    }
+
+    if (type == CacheLocation) {
+        return QStringList() << writableLocation(type)
+                             << getExternalCacheDir();
+    }
+
+    if (type == FontsLocation) {
+        QString &fontLocation = (*androidDirCache)[QStringLiteral("FONT_LOCATION")];
+        if (!fontLocation.isEmpty())
+            return QStringList(fontLocation);
+
+        const QByteArray ba = qgetenv("QT_ANDROID_FONT_LOCATION");
+        if (!ba.isEmpty())
+            return QStringList((fontLocation = QDir::cleanPath(QString::fromLocal8Bit(ba))));
+
+        return QStringList((fontLocation = QLatin1String("/system/fonts")));
+    }
+
+    return QStringList(writableLocation(type));
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_STANDARDPATHS
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index 77aa3c4821..eac5a0b738 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -3437,7 +3437,7 @@ QString QUrl::fromAce(const QByteArray &domain)
     (like \c "example.com") to be written using international
     characters.
 
-    This function return an empty QByteArra if \a domain is not a valid
+    This function returns an empty QByteArray if \a domain is not a valid
     hostname. Note, in particular, that IPv6 literals are not valid domain
     names.
 */
diff --git a/src/corelib/itemmodels/qabstractitemmodel.cpp b/src/corelib/itemmodels/qabstractitemmodel.cpp
index ab257a996d..4241fe08ca 100644
--- a/src/corelib/itemmodels/qabstractitemmodel.cpp
+++ b/src/corelib/itemmodels/qabstractitemmodel.cpp
@@ -2334,6 +2334,31 @@ void QAbstractItemModel::doSetRoleNames(const QHash<int,QByteArray> &roleNames)
 
     Returns the model's role names.
 
+    The default role names set by Qt are:
+
+    \table
+    \header
+    \li Qt Role
+    \li QML Role Name
+    \row
+    \li Qt::DisplayRole
+    \li display
+    \row
+    \li Qt::DecorationRole
+    \li decoration
+    \row
+    \li Qt::EditRole
+    \li edit
+    \row
+    \li Qt::ToolTipRole
+    \li toolTip
+    \row
+    \li Qt::StatusTipRole
+    \li statusTip
+    \row
+    \li Qt::WhatsThisRole
+    \li whatsThis
+    \endtable
 */
 QHash<int,QByteArray> QAbstractItemModel::roleNames() const
 {
@@ -3378,6 +3403,9 @@ Qt::ItemFlags QAbstractTableModel::flags(const QModelIndex &index) const
     of the rowCount() and data() functions. Well behaved models also provide
     a headerData() implementation.
 
+    If your model is used within QML and requires roles other than the
+    default ones provided by the roleNames() function, you must override it.
+
     For editable list models, you must also provide an implementation of
     setData(), implement the flags() function so that it returns a value
     containing \l{Qt::ItemFlags}{Qt::ItemIsEditable}.
diff --git a/src/corelib/kernel/qjnihelpers.cpp b/src/corelib/kernel/qjnihelpers.cpp
index 9ec491f6a9..74eb6f5b27 100644
--- a/src/corelib/kernel/qjnihelpers.cpp
+++ b/src/corelib/kernel/qjnihelpers.cpp
@@ -46,6 +46,7 @@ QT_BEGIN_NAMESPACE
 static JavaVM *g_javaVM = Q_NULLPTR;
 static jobject g_jActivity = Q_NULLPTR;
 static jobject g_jClassLoader = Q_NULLPTR;
+static jint g_androidSdkVersion = 0;
 
 static inline bool exceptionCheck(JNIEnv *env)
 {
@@ -60,6 +61,19 @@ static inline bool exceptionCheck(JNIEnv *env)
     return false;
 }
 
+static void setAndroidSdkVersion(JNIEnv *env)
+{
+    jclass androidVersionClass = env->FindClass("android/os/Build$VERSION");
+    if (exceptionCheck(env))
+        return;
+
+    jfieldID androidSDKFieldID = env->GetStaticFieldID(androidVersionClass, "SDK_INT", "I");
+    if (exceptionCheck(env))
+        return;
+
+    g_androidSdkVersion = env->GetStaticIntField(androidVersionClass, androidSDKFieldID);
+}
+
 jint QtAndroidPrivate::initJNI(JavaVM *vm, JNIEnv *env)
 {
     jclass jQtNative = env->FindClass("org/qtproject/qt5/android/QtNative");
@@ -93,6 +107,8 @@ jint QtAndroidPrivate::initJNI(JavaVM *vm, JNIEnv *env)
     if (exceptionCheck(env))
         return JNI_ERR;
 
+    setAndroidSdkVersion(env);
+
     g_jClassLoader = env->NewGlobalRef(classLoader);
     env->DeleteLocalRef(classLoader);
     g_jActivity = env->NewGlobalRef(activity);
@@ -118,4 +134,9 @@ jobject QtAndroidPrivate::classLoader()
     return g_jClassLoader;
 }
 
+jint QtAndroidPrivate::androidSdkVersion()
+{
+    return g_androidSdkVersion;
+}
+
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qjnihelpers_p.h b/src/corelib/kernel/qjnihelpers_p.h
index 39059db215..c92dbdde7f 100644
--- a/src/corelib/kernel/qjnihelpers_p.h
+++ b/src/corelib/kernel/qjnihelpers_p.h
@@ -64,6 +64,7 @@ namespace QtAndroidPrivate
     Q_CORE_EXPORT JavaVM *javaVM();
     Q_CORE_EXPORT jint initJNI(JavaVM *vm, JNIEnv *env);
     jobject classLoader();
+    jint androidSdkVersion();
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 40e1e8bcc5..876ed8f27b 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -2180,7 +2180,9 @@ void QObject::deleteLater()
 
 const char *qFlagLocation(const char *method)
 {
-    QThreadData::current()->flaggedSignatures.store(method);
+    QThreadData *currentThreadData = QThreadData::current(false);
+    if (currentThreadData != 0)
+        currentThreadData->flaggedSignatures.store(method);
     return method;
 }
 
@@ -3553,8 +3555,11 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
 {
     int signal_index = signalOffset + local_signal_index;
 
-    if (!sender->d_func()->isSignalConnected(signal_index))
+    if (!sender->d_func()->isSignalConnected(signal_index)
+        && !qt_signal_spy_callback_set.signal_begin_callback
+        && !qt_signal_spy_callback_set.signal_end_callback) {
         return; // nothing connected to these signals, and no spy
+    }
 
     if (sender->d_func()->blockSig)
         return;
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 193fa78403..9df438b518 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -247,7 +247,7 @@ public:
 
   Returns \c true if the signal with index \a signal_index from object \a sender is connected.
   Signals with indices above a certain range are always considered connected (see connectedSignals
-  in QObjectPrivate). If a signal spy is installed, all signals are considered connected.
+  in QObjectPrivate).
 
   \a signal_index must be the index returned by QObjectPrivate::signalIndex;
 */
@@ -256,9 +256,7 @@ inline bool QObjectPrivate::isSignalConnected(uint signal_index) const
     return signal_index >= sizeof(connectedSignals) * 8
         || (connectedSignals[signal_index >> 5] & (1 << (signal_index & 0x1f))
         || (declarativeData && QAbstractDeclarativeData::isSignalConnected
-            && QAbstractDeclarativeData::isSignalConnected(declarativeData, q_func(), signal_index))
-        || qt_signal_spy_callback_set.signal_begin_callback
-        || qt_signal_spy_callback_set.signal_end_callback);
+            && QAbstractDeclarativeData::isSignalConnected(declarativeData, q_func(), signal_index)));
 }
 
 inline QObjectPrivate::Sender *QObjectPrivate::setCurrentSender(QObject *receiver,
diff --git a/src/corelib/thread/qthread_p.h b/src/corelib/thread/qthread_p.h
index c9b98ac5c0..e2951b125f 100644
--- a/src/corelib/thread/qthread_p.h
+++ b/src/corelib/thread/qthread_p.h
@@ -232,7 +232,7 @@ public:
     QThreadData(int initialRefCount = 1);
     ~QThreadData();
 
-    static QThreadData *current();
+    static QThreadData *current(bool createIfNecessary = true);
     static void clearCurrentThreadData();
     static QThreadData *get2(QThread *thread)
     { Q_ASSERT_X(thread != 0, "QThread", "internal error"); return thread->d_func()->data; }
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 15558cb148..b838cb4b28 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -215,10 +215,10 @@ void QThreadData::clearCurrentThreadData()
     clear_thread_data();
 }
 
-QThreadData *QThreadData::current()
+QThreadData *QThreadData::current(bool createIfNecessary)
 {
     QThreadData *data = get_thread_data();
-    if (!data) {
+    if (!data && createIfNecessary) {
         data = new QThreadData;
         QT_TRY {
             set_thread_data(data);
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp
index 2c3ff879e4..03c5b943d6 100644
--- a/src/corelib/thread/qthread_win.cpp
+++ b/src/corelib/thread/qthread_win.cpp
@@ -141,11 +141,11 @@ void QThreadData::clearCurrentThreadData()
     TlsSetValue(qt_current_thread_data_tls_index, 0);
 }
 
-QThreadData *QThreadData::current()
+QThreadData *QThreadData::current(bool createIfNecessary)
 {
     qt_create_tls();
     QThreadData *threadData = reinterpret_cast<QThreadData *>(TlsGetValue(qt_current_thread_data_tls_index));
-    if (!threadData) {
+    if (!threadData && createIfNecessary) {
         threadData = new QThreadData;
         // This needs to be called prior to new AdoptedThread() to
         // avoid recursion.
diff --git a/src/corelib/tools/qcommandlineparser.cpp b/src/corelib/tools/qcommandlineparser.cpp
index db4c2961f0..c860b4d155 100644
--- a/src/corelib/tools/qcommandlineparser.cpp
+++ b/src/corelib/tools/qcommandlineparser.cpp
@@ -720,7 +720,8 @@ QStringList QCommandLineParser::values(const QString &optionName) const
 */
 bool QCommandLineParser::isSet(const QCommandLineOption &option) const
 {
-    return isSet(option.names().first());
+    // option.names() might be empty if the constructor failed
+    return !option.names().isEmpty() && isSet(option.names().first());
 }
 
 /*!
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index a95c7f53f7..e7a53c0790 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -1284,6 +1284,11 @@ QDate QDate::fromString(const QString& string, Qt::DateFormat format)
         }
 #endif // QT_NO_TEXTDATE
     case Qt::ISODate: {
+        // Semi-strict parsing, must be long enough and have non-numeric separators
+        if (string.size() < 10 || string.at(4).isDigit() || string.at(7).isDigit()
+            || (string.size() > 10 && string.at(10).isDigit())) {
+            return QDate();
+        }
         const int year = string.mid(0, 4).toInt();
         if (year <= 0 || year > 9999)
             return QDate();
@@ -1900,7 +1905,7 @@ int QTime::msecsTo(const QTime &t) const
 
 #ifndef QT_NO_DATESTRING
 
-static QTime fromIsoTimeString(const QString &string, Qt::DateFormat format, bool *isMidnight24)
+static QTime fromIsoTimeString(const QStringRef &string, Qt::DateFormat format, bool *isMidnight24)
 {
     if (isMidnight24)
         *isMidnight24 = false;
@@ -1933,9 +1938,13 @@ static QTime fromIsoTimeString(const QString &string, Qt::DateFormat format, boo
         // the maximum amount of millisecond digits it will expand to once converted to
         // seconds is 4. E.g. 12:34,99999 will expand to 12:34:59.9994. The milliseconds
         // will then be rounded up AND clamped to 999.
-        const float minuteFraction = QString::fromUtf8("0.%1").arg(string.mid(6, 5)).toFloat(&ok);
+
+        const QStringRef minuteFractionStr = string.mid(6, 5);
+        const long minuteFractionInt = minuteFractionStr.toLong(&ok);
         if (!ok)
             return QTime();
+        const float minuteFraction = double(minuteFractionInt) / (std::pow(double(10), minuteFractionStr.count()));
+
         const float secondWithMs = minuteFraction * 60;
         const float secondNoMs = std::floor(secondWithMs);
         const float secondFraction = secondWithMs - secondNoMs;
@@ -1947,9 +1956,11 @@ static QTime fromIsoTimeString(const QString &string, Qt::DateFormat format, boo
         if (!ok)
             return QTime();
         if (size > 8 && (string.at(8) == QLatin1Char(',') || string.at(8) == QLatin1Char('.'))) {
-            const double secondFraction = QString::fromUtf8("0.%1").arg(string.mid(9, 4)).toDouble(&ok);
+            const QStringRef msecStr(string.mid(9, 4));
+            int msecInt = msecStr.isEmpty() ? 0 : msecStr.toInt(&ok);
             if (!ok)
                 return QTime();
+            const double secondFraction(msecInt / (std::pow(double(10), msecStr.count())));
             msec = qMin(qRound(secondFraction * 1000.0), 999);
         }
     }
@@ -1999,7 +2010,7 @@ QTime QTime::fromString(const QString& string, Qt::DateFormat format)
     case Qt::ISODate:
     case Qt::TextDate:
     default:
-        return fromIsoTimeString(string, format, 0);
+        return fromIsoTimeString(&string, format, 0);
     }
 }
 
@@ -2767,6 +2778,15 @@ void QDateTimePrivate::refreshDateTime()
         return;
     }
 
+#ifndef QT_BOOTSTRAPPED
+    // If not valid time zone then is invalid
+    if (m_spec == Qt::TimeZone && !m_timeZone.isValid()) {
+        clearValidDateTime();
+        m_offsetFromUtc = 0;
+        return;
+    }
+#endif // QT_BOOTSTRAPPED
+
     // We have a valid date and time and a Qt::LocalTime or Qt::TimeZone that needs calculating
     // LocalTime and TimeZone might fall into "missing" DaylightTime transition hour
     // Calling toEpochMSecs will adjust the returned date/time if it does
@@ -4372,26 +4392,40 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format)
         if (size < 10)
             return QDateTime();
 
-        QString isoString = string;
+        QStringRef isoString(&string);
         Qt::TimeSpec spec = Qt::LocalTime;
 
-        QDate date = QDate::fromString(isoString.left(10), Qt::ISODate);
+        QDate date = QDate::fromString(string.left(10), Qt::ISODate);
         if (!date.isValid())
             return QDateTime();
         if (size == 10)
             return QDateTime(date);
 
-        isoString.remove(0, 11);
+        isoString = isoString.right(11);
         int offset = 0;
         // Check end of string for Time Zone definition, either Z for UTC or [+-]HH:MM for Offset
         if (isoString.endsWith(QLatin1Char('Z'))) {
             spec = Qt::UTC;
-            isoString.chop(1);
+            isoString = isoString.left(isoString.size() - 1);
         } else {
-            const int signIndex = isoString.indexOf(QRegExp(QStringLiteral("[+-]")));
-            if (signIndex >= 0) {
+            // the loop below is faster but functionally equal to:
+            // const int signIndex = isoString.indexOf(QRegExp(QStringLiteral("[+-]")));
+            const int sizeOfTimeZoneString = 4;
+            int signIndex = isoString.size() - sizeOfTimeZoneString - 1;
+            bool found = false;
+            {
+                const QChar plus = QLatin1Char('+');
+                const QChar minus = QLatin1Char('-');
+                do {
+                    QChar character(isoString.at(signIndex));
+                    found = character == plus || character == minus;
+                } while (--signIndex >= 0 && !found);
+                ++signIndex;
+            }
+
+            if (found) {
                 bool ok;
-                offset = fromOffsetString(isoString.mid(signIndex), &ok);
+                offset = fromOffsetString(isoString.mid(signIndex).toString(), &ok);
                 if (!ok)
                     return QDateTime();
                 isoString = isoString.left(signIndex);
diff --git a/src/corelib/tools/qlocale_win.cpp b/src/corelib/tools/qlocale_win.cpp
index 885c77c46d..b03866681e 100644
--- a/src/corelib/tools/qlocale_win.cpp
+++ b/src/corelib/tools/qlocale_win.cpp
@@ -348,6 +348,9 @@ QVariant QSystemLocalePrivate::dateTimeFormat(QLocale::FormatType type)
 
 QVariant QSystemLocalePrivate::dayName(int day, QLocale::FormatType type)
 {
+    if (day < 1 || day > 7)
+        return QString();
+
     static const LCTYPE short_day_map[]
         = { LOCALE_SABBREVDAYNAME1, LOCALE_SABBREVDAYNAME2,
             LOCALE_SABBREVDAYNAME3, LOCALE_SABBREVDAYNAME4, LOCALE_SABBREVDAYNAME5,
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 9544062dd9..555f8a8c97 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -189,9 +189,23 @@ static int ucstricmp(const ushort *a, const ushort *ae, const uchar *b, const uc
     return 1;
 }
 
+#if defined(__mips_dsp)
+// From qstring_mips_dsp_asm.S
+extern "C" int qt_ucstrncmp_mips_dsp_asm(const ushort *a,
+                                         const ushort *b,
+                                         unsigned len);
+#endif
+
 // Unicode case-sensitive compare two same-sized strings
 static int ucstrncmp(const QChar *a, const QChar *b, int l)
 {
+#if defined(__mips_dsp)
+    if (l >= 8) {
+        return qt_ucstrncmp_mips_dsp_asm(reinterpret_cast<const ushort*>(a),
+                                         reinterpret_cast<const ushort*>(b),
+                                         l);
+    }
+#endif // __mips_dsp
     while (l-- && *a == *b)
         a++,b++;
     if (l==-1)
@@ -3947,6 +3961,10 @@ static inline __m128i mergeQuestionMarks(__m128i chunk)
 }
 #endif
 
+#if defined(__mips_dsp)
+extern "C" void qt_toLatin1_mips_dsp_asm(uchar *dst, const ushort *src, int length);
+#endif
+
 static void toLatin1_helper(uchar *dst, const ushort *src, int length)
 {
     if (length) {
@@ -3995,10 +4013,14 @@ static void toLatin1_helper(uchar *dst, const ushort *src, int length)
             length = length % 8;
         }
 #endif
+#if defined(__mips_dsp)
+        qt_toLatin1_mips_dsp_asm(dst, src, length);
+#else
         while (length--) {
             *dst++ = (*src>0xff) ? '?' : (uchar) *src;
             ++src;
         }
+#endif
     }
 }
 
@@ -4151,6 +4173,12 @@ QVector<uint> QString::toUcs4() const
     return v;
 }
 
+#if defined(__mips_dsp)
+// From qstring_mips_dsp_asm.S
+extern "C" void qt_fromlatin1_mips_asm_unroll4 (ushort*, const char*, uint);
+extern "C" void qt_fromlatin1_mips_asm_unroll8 (ushort*, const char*, uint);
+#endif
+
 QString::Data *QString::fromLatin1_helper(const char *str, int size)
 {
     Data *d;
@@ -4191,8 +4219,15 @@ QString::Data *QString::fromLatin1_helper(const char *str, int size)
             size = size % 16;
         }
 #endif
+#if defined(__mips_dsp)
+        if (size > 20)
+            qt_fromlatin1_mips_asm_unroll8(dst, str, size);
+        else
+            qt_fromlatin1_mips_asm_unroll4(dst, str, size);
+#else
         while (size--)
             *dst++ = (uchar)*str++;
+#endif
     }
     return d;
 }
diff --git a/src/corelib/tools/qstring_mips_dsp_asm.S b/src/corelib/tools/qstring_mips_dsp_asm.S
new file mode 100644
index 0000000000..aee162c290
--- /dev/null
+++ b/src/corelib/tools/qstring_mips_dsp_asm.S
@@ -0,0 +1,449 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "../../gui/painting/qt_mips_asm_dsp_p.h"
+
+.macro EXTRACT_HALVES_x2 src1, src2, hi_1, hi_2
+#if defined(__MIPSEL) && __MIPSEL
+    srl  \hi_1, \src1, 16
+    ext  \src1, \src1, 0, 16
+    srl  \hi_2, \src2, 16
+    ext  \src2, \src2, 0, 16
+#else
+    ext  \hi_1, \src1, 0, 16
+    srl  \src1, \src1, 16
+    ext  \hi_2, \src2, 0, 16
+    srl  \src2, \src2, 16
+#endif
+.endm
+
+
+LEAF_MIPS_DSP(qt_ucstrncmp_mips_dsp_asm)
+/*
+ * Arguments:
+ *   a0 - string_a (uint16_t*)
+ *   a1 - string_b (uint16_t*)
+ *   a2 - length   (uint32_t)
+ *
+ * Register usage:
+ *   t0 - batches
+ */
+
+    move  v0, zero      /* result = 0 */
+    andi   t0, a0, 0x3  /* t1 = string_a % 4 */
+    andi   t1, a1, 0x3  /* t0 = string_b % 4 */
+    or     t2, t0, t1   /* t2 = t0 | t1 */
+
+    beqz   t2, 5f       /* both aligned */
+     and   t2, t0 ,t1
+    beqz   t2, 6f       /* one aligned */
+     nop
+
+    /*
+     * Both strings are unaligned: read 1 halfword from each,
+     * then fall-off to continue with the both-aligned case.
+     */
+    lhu    t0, 0 (a0)
+    lhu    t1, 0 (a1)
+    addiu  a2, a2, -1   /* len-- */
+    sub    v0, t0, t1   /* v0 = t0-t1 */
+    addiu  a0, a0, 2    /* string_a++ */
+    bnez   v0, 0f       /* if (t0-t1): return */
+     addiu a1, a1, 2    /* string_b++ */
+    beqz   a2, 0f       /* if !len: return */
+     /* next instruction (srl) fills delay branch slot */
+
+5:  /* Both string pointers are aligned */
+    srl    t0, a2, 3    /* batches = length / 8 */
+    beqz   t0, 9f       /* if !batches: tail */
+     andi  a2, a2, 0x7  /* length = length % 8 */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
+
+1:  lw     t1,  0 (a0)  /* [a0 a1] */
+    lw     t3,  4 (a0)  /* [a2 a3] */
+    lw     t5,  8 (a0)  /* [a4 a5] */
+    lw     t7, 12 (a0)  /* [a6 a7] */
+
+    lw     t2,  0 (a1)  /* [b0 b1] */
+    lw     t4,  4 (a1)  /* [b2 b3] */
+    lw     t6,  8 (a1)  /* [b4 b5] */
+    lw     t8, 12 (a1)  /* [b6 b7] */
+
+    /*
+     * Subtract elements one by one, if the result is zero
+     * both halves of the registers (shorts) are equal.
+     */
+    subq.ph s0, t1, t2  /* [a0-b0 a1-b1] */
+    subq.ph s1, t3, t4  /* [a2-b2 a3-b3] */
+
+    bnez   s0, 1f
+     subq.ph s2, t5, t6 /* [a4-b4 a5-b5] */
+    bnez   s1, 2f
+     subq.ph s3, t7, t8 /* [a6-b6 a7-b7] */
+    bnez   s2, 3f
+     addiu t0, t0, -1   /* batches-- */
+    bnez   s3, 4f
+     addiu a0, a0, 8*2  /* string_a += 8 */
+
+    bnez   t0, 1b       /* if batches: loop */
+     addiu a1, a1, 8*2  /* string_b += 8 */
+
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+
+    bnez   a2, 9f       /* if length: tail */
+     nop
+    jr ra
+     nop
+
+
+ 1: /* Check t1 [a0 a1] vs. t2 [b0 b1] */
+    EXTRACT_HALVES_x2  t1, t2, t3, t4  /* a0, b0, a1, b1 */
+    sub    v0, t1, t2
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+    bnez   v0, 0f       /* if (a0-b0): return */
+     nop
+    jr     ra
+     sub   v0, t3, t4   /* return a1-b1 */
+
+ 2: /* Check t3 [a2 a3] vs. t4 [b2 b3] */
+    EXTRACT_HALVES_x2  t3, t4, t1, t2  /* a2, b2, a3, b3 */
+    sub    v0, t3, t4
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+    bnez   v0, 0f       /* if (a2-b2): return */
+     nop
+    jr     ra
+     sub   v0, t1, t2   /* return a3-b3 */
+
+ 3: /* Check t5 [a4 a5] vs. t6 [b4 b5] */
+    EXTRACT_HALVES_x2  t5, t6, t1, t2  /* a4, b4, a5, b5 */
+    sub    v0, t5, t6
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+    bnez   v0, 0f       /* if (a4-b4): return */
+     nop
+    jr     ra
+     sub   v0, t1, t2   /* return a5-b5 */
+
+ 4: /* Check t7 [a6 a7] vs. t8 [b6 b7] */
+    EXTRACT_HALVES_x2  t7, t8, t1, t2  /* a6, b6, a7, b7 */
+    sub    v0, t7, t8
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+    bnez   v0, 0f       /* if (a6-b6): return */
+     nop
+    jr     ra
+     sub   v0, t1, t2
+
+
+    /* Process remaining tail items. */
+9:  lhu    t1, 0 (a0)   /* a */
+    lhu    t2, 0 (a1)   /* b */
+    addiu  a2, a2, -1   /* length-- */
+    sub    v0, t1, t2   /* result = (a - b) */
+
+    bnez   v0, 0f       /* if (a - b): return */
+     addiu a0, a0, 2    /* string_a++ */
+
+    bnez   a2, 9b       /* if length: loop */
+     addiu a1, a1, 2    /* string_b++ */
+
+0:  jr     ra
+     nop
+
+
+    /* One of the inputs is unaligned, do unrolled half-word loads */
+6:  srl    t0, a2, 3    /* batches = length / 8 */
+    andi  a2, a2, 0x7   /* length = length % 8 */
+
+1:  lhu    t1,  0 (a0)
+    lhu    t2,  0 (a1)
+    lhu    t3,  2 (a0)
+    lhu    t4,  2 (a1)
+    lhu    t5,  4 (a0)
+    lhu    t6,  4 (a1)
+    lhu    t7,  6 (a0)
+    lhu    t8,  6 (a1)
+
+    sub    v0, t1, t2
+    sub    t1, t3, t4
+
+    bnez   v0, 0f
+     sub   t2, t5, t6
+    bnez   t1, 2f
+     sub   t3, t7, t8
+    bnez   t2, 3f
+     lhu   t1,  8 (a0)
+    bnez   t3, 4f
+     lhu    t2,  8 (a1)
+
+    lhu    t3, 10 (a0)
+    lhu    t4, 10 (a1)
+    lhu    t5, 12 (a0)
+    lhu    t6, 12 (a1)
+    lhu    t7, 14 (a0)
+    lhu    t8, 14 (a1)
+
+    sub    v0, t1, t2
+    sub    t1, t3, t4
+
+    bnez   v0, 0f
+     sub   t2, t5, t6
+    bnez   t1, 2f
+     sub   t3, t7, t8
+    bnez   t2, 3f
+     addiu t0, t0, -1   /* batches-- */
+    bnez   t3, 4f
+     addiu a0, a0, 8*2  /* string_a += 8 */
+
+    bnez   t0, 1b
+     addiu a1, a1, 8*2  /* string_b += 8 */
+
+    bnez   a2, 9b       /* if length: tail */
+     nop
+
+0:  jr     ra
+     nop
+2:  jr     ra
+     move  v0, t1
+3:  jr     ra
+     move  v0, t2
+4:  jr     ra
+     move  v0, t3
+
+END(qt_ucstrncmp_mips_dsp_asm)
+
+
+#if defined(__mips_dspr2)
+LEAF_MIPS_DSPR2(qt_fromlatin1_mips_asm_unroll8)
+#else
+LEAF_MIPS_DSP(qt_fromlatin1_mips_asm_unroll8)
+#endif
+
+    andi   t0, a1, 0x3
+    beqz   t0, 9f       /* check that src is aligned */
+     nop
+
+1:  lbu    t1, 0 (a1)
+    addiu  a1, a1,  1
+    addiu  a2, a2, -1
+    sh     t1, 0 (a0)
+    beqz   a2, 0f
+     andi  t0, a1, 0x3
+    bnez   t0, 1b
+     addiu a0, a0,  2
+
+9:  /* source pointer is aligned: do batches of 8 elements */
+    andi   t0, a0, 3    /* check if dst is aligned */
+    bnez   t0, 6f
+     srl   t0, a2, 3    /* batches = len / 8 */
+    andi   a2, a2, 0x7  /* tail    = len % 8 */
+
+    beqz   t0, 8f       /* if !batches: tail */
+     nop
+
+1:  lw     t1, 0 (a1)
+    lw     t2, 4 (a1)
+
+    addiu  a1, a1, 8*1
+    addiu  t0, t0, -1
+
+    preceu.ph.qbl t3, t1
+    preceu.ph.qbr t1, t1
+    preceu.ph.qbl t4, t2
+    preceu.ph.qbr t2, t2
+
+#if defined(__MIPSEL) && __MIPSEL
+    sw     t1,  0 (a0)
+    sw     t3,  4 (a0)
+    sw     t2,  8 (a0)
+    sw     t4, 12 (a0)
+#else
+    sw     t3,  0 (a0)
+    sw     t1,  4 (a0)
+    sw     t4,  8 (a0)
+    sw     t2, 12 (a0)
+#endif
+
+    bnez   t0, 1b
+     addiu a0, a0, 8*2
+
+8:  /* process tail items */
+    beqz   a2, 0f
+     nop
+
+1:  lbu    t1, 0 (a1)
+    addiu  a2, a2, -1
+    sh     t1, 0 (a0)
+    addiu  a1, a1, 1
+    bnez   a2, 1b
+     addiu a0, a0, 2
+
+0:  jr     ra
+     nop
+
+6:  beqz   t0, 8b
+     andi  a2, a2, 7
+7:  lw     t1, 0(a1)
+    lw     t2, 4(a1)
+    addiu  t0, t0, -1
+    addiu  a1, a1, 8
+    andi   t3, t1, 0xff
+#if defined(__mips_dspr2)
+    prepend t1, t2, 8
+#else
+    sll    t4, t4, 24
+    srl    t1, t1, 8
+    or     t1, t1, t4
+#endif
+    srl    t2, t2, 8
+    preceu.ph.qbr t4, t1
+    preceu.ph.qbl t1, t1
+    preceu.ph.qbr t5, t2
+    srl    t2, t2, 16
+    sh     t3, 0(a0)
+    sw     t4, 2(a0)
+    sw     t1, 6(a0)
+    sw     t5, 10(a0)
+    sh     t2, 14(a0)
+    bnez   t0, 7b
+     addiu a0, a0, 16
+    bnez   a2, 1b
+     nop
+
+    jr     ra
+     nop
+
+END(qt_fromlatin1_mips_asm_unroll8)
+
+
+LEAF_MIPS_DSP(qt_fromlatin1_mips_asm_unroll4)
+/*
+ * Arguments:
+ *   a0 - dst (uint16_t*)
+ *   a1 - src (const char*)
+ *   a2 - len (unsigned int)
+ */
+
+    /*
+     * QString::fromLatin1_helper() already handles the len==0
+     * case: assume that len is never zero.
+     */
+    srl    t0, a2, 2
+    beqz   t0, 9f
+     andi  a2, a2, 0x3
+
+1:  lbu    t1, 0(a1)
+    lbu    t2, 1(a1)
+    lbu    t3, 2(a1)
+    lbu    t4, 3(a1)
+    sh     t1, 0(a0)
+    sh     t2, 2(a0)
+    sh     t3, 4(a0)
+    sh     t4, 6(a0)
+    addiu  t0, t0, -1
+    addiu  a1, a1, 4
+    bnez   t0, 1b
+     addiu a0, a0, 8
+
+8:  beqz   a2, 0f
+     nop
+
+9:  lbu    t1, 0(a1)
+    addiu  a2, a2, -1
+    addiu  a1, a1, 1
+    sh     t1, 0(a0)
+    bnez   a2, 9b
+     addiu a0, a0, 2
+
+0:  jr     ra
+     nop
+
+END(qt_fromlatin1_mips_asm_unroll4)
+
+
+LEAF_MIPS_DSP(qt_toLatin1_mips_dsp_asm)
+  /*
+   * a0 - dst
+   * a1 - src
+   * a2 - length
+   */
+
+    addiu  t9, zero, 0x3f
+    srl    t8, a2, 2
+    beqz   t8, 2f
+     andi  a2, a2, 3
+1:
+    lhu    t0, 0(a1)
+    lhu    t1, 2(a1)
+    lhu    t2, 4(a1)
+    lhu    t3, 6(a1)
+    srl    t4, t0, 8
+    srl    t5, t1, 8
+    srl    t6, t2, 8
+    srl    t7, t3, 8
+    movn   t0, t9, t4
+    movn   t1, t9, t5
+    movn   t2, t9, t6
+    movn   t3, t9, t7
+    addiu  a1, a1, 8
+    addiu  t8, t8, -1
+    sb     t0, 0(a0)
+    sb     t1, 1(a0)
+    sb     t2, 2(a0)
+    sb     t3, 3(a0)
+    bgtz   t8, 1b
+     addiu a0, a0, 4
+2:  beqz   a2, 4f
+     nop
+3:
+    lhu    t0, 0(a1)
+    addiu  a1, a1, 2
+    addiu  a2, a2, -1
+    srl    t1, t0, 8
+    movn   t0, t9, t1
+    sb     t0, 0(a0)
+    bgtz   a2, 3b
+     addiu a0, a0, 1
+4:
+    jr     ra
+     nop
+
+END(qt_toLatin1_mips_dsp_asm)
+
diff --git a/src/corelib/tools/qvector.h b/src/corelib/tools/qvector.h
index f56511edbf..505e1a32e4 100644
--- a/src/corelib/tools/qvector.h
+++ b/src/corelib/tools/qvector.h
@@ -438,11 +438,15 @@ QVector<T>::QVector(int asize, const T &t)
 template <typename T>
 QVector<T>::QVector(std::initializer_list<T> args)
 {
-    d = Data::allocate(args.size());
-    // std::initializer_list<T>::iterator is guaranteed to be
-    // const T* ([support.initlist]/1), so can be memcpy'ed away from by copyConstruct
-    copyConstruct(args.begin(), args.end(), d->begin());
-    d->size = int(args.size());
+    if (args.size() > 0) {
+        d = Data::allocate(args.size());
+        // std::initializer_list<T>::iterator is guaranteed to be
+        // const T* ([support.initlist]/1), so can be memcpy'ed away from by copyConstruct
+        copyConstruct(args.begin(), args.end(), d->begin());
+        d->size = int(args.size());
+    } else {
+        d = Data::sharedNull();
+    }
 }
 #endif
 
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index ce3a6f9e8c..a727315700 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -198,3 +198,7 @@ INCLUDEPATH += ../3rdparty/md5 \
 !macx-icc:!vxworks:unix:LIBS_PRIVATE += -lm
 
 TR_EXCLUDE += ../3rdparty/*
+
+# MIPS DSP
+MIPS_DSP_ASM += tools/qstring_mips_dsp_asm.S
+MIPS_DSP_HEADERS += ../gui/painting/qt_mips_asm_dsp_p.h
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 0745cc0302..bbdd0f3da7 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -85,3 +85,5 @@ contains(QT_CPU_FEATURES.$$QT_ARCH, sse2) {
     SOURCES += image/qimage_sse2.cpp
     SSSE3_SOURCES += image/qimage_ssse3.cpp
 }
+MIPS_DSPR2_SOURCES += image/qimage_mips_dspr2.cpp
+MIPS_DSPR2_ASM += image/qimage_mips_dspr2_asm.S
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index f53eed1c43..9b79f4ccc0 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -2172,6 +2172,12 @@ void qInitImageConversions()
     qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_neon;
     qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_neon;
 #endif
+
+#ifdef QT_COMPILER_SUPPORTS_MIPS_DSPR2
+    extern bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags);
+    inplace_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_inplace_mips_dspr2;
+    return;
+#endif
 }
 
 QT_END_NAMESPACE
diff --git a/src/widgets/widgets/qcocoatoolbardelegate_mac_p.h b/src/gui/image/qimage_mips_dspr2.cpp
similarity index 68%
rename from src/widgets/widgets/qcocoatoolbardelegate_mac_p.h
rename to src/gui/image/qimage_mips_dspr2.cpp
index f74f608660..a1c40a16df 100644
--- a/src/widgets/widgets/qcocoatoolbardelegate_mac_p.h
+++ b/src/gui/image/qimage_mips_dspr2.cpp
@@ -1,9 +1,9 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
-** This file is part of the QtWidgets module of the Qt Toolkit.
+** This file is part of the QtGui module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial License Usage
@@ -39,31 +39,31 @@
 **
 ****************************************************************************/
 
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qmacdefines_mac.h"
-#import <Cocoa/Cocoa.h>
+#include "qimage.h"
+#include <private/qimage_p.h>
 
 QT_BEGIN_NAMESPACE
-class QMainWindowLayout;
-class QToolBar;
-QT_END_NAMESPACE
 
-@class NSToolbarItem;
+// Defined in qimage_mips_dspr2_asm.S
+//
+extern "C" void premultiply_argb_inplace_mips_asm(void*, unsigned, unsigned, int);
 
-@interface QT_MANGLE_NAMESPACE(QCocoaToolBarDelegate) : NSObject {
-    QT_PREPEND_NAMESPACE(QMainWindowLayout) *mainWindowLayout;
-    NSToolbarItem *toolbarItem;
+bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags)
+{
+    Q_ASSERT(data->format == QImage::Format_ARGB32);
+
+    if (!data->width || !data->height)
+        return true;
+
+    Q_ASSERT((data->bytes_per_line - (data->width << 2)) >= 0);
+
+    premultiply_argb_inplace_mips_asm(data->data,
+                                      data->height,
+                                      data->width,
+                                      data->bytes_per_line - (data->width << 2));
+
+    data->format = QImage::Format_ARGB32_Premultiplied;
+    return true;
 }
 
-- (id)initWithMainWindowLayout:(QT_PREPEND_NAMESPACE(QMainWindowLayout) *)layout;
-@end
+QT_END_NAMESPACE
diff --git a/src/gui/image/qimage_mips_dspr2_asm.S b/src/gui/image/qimage_mips_dspr2_asm.S
new file mode 100644
index 0000000000..1f03b72dd4
--- /dev/null
+++ b/src/gui/image/qimage_mips_dspr2_asm.S
@@ -0,0 +1,207 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "../painting/qt_mips_asm_dsp_p.h"
+
+LEAF_MIPS_DSPR2(premultiply_argb_inplace_mips_asm)
+
+    SAVE_REGS_ON_STACK  0, s0, s1, s2, s3
+
+3:  srl    v1, a2, 3    /* t1 = linelen / 8 */
+    addiu  a1, a1, -1   /* numlines-- */
+    beqz   v1, 1f       /* if (!(linelen / 8)): tail */
+     andi  v0, a2, 0x7  /* v0 = linelen % 8 */
+    pref    5,  0 (a0)  /* cache-hint: store-streamed */
+
+    /* unrolled loop, handles (v1 = len / 8) batches of 8 pixels */
+2:  addiu  v1, v1, -1
+    pref    5, 0(a0)
+    pref    5, 32(a0)
+
+    lw     t0, 0(a0)
+    lw     t1, 4(a0)
+    lw     t2, 8(a0)
+    lw     t3, 12(a0)
+    srl    t4, t0, 24  /*  00|00|00|A1 */
+    replv.ph t5, t4    /*  00|A1|00|A1 */
+    srl    t6, t1, 24  /*  00|00|00|A2 */
+    replv.ph t7, t6    /*  00|A2|00|A2 */
+    muleu_s.ph.qbl t8, t0, t5 /* A1*A1|A1*R1 */
+    muleu_s.ph.qbr t0, t0, t5 /* A1*G1|A1*B1 */
+    muleu_s.ph.qbl t9, t1, t7 /* A2*A2|A2*R2 */
+    muleu_s.ph.qbr t1, t1, t7 /* A2*G2|A2*B2 */
+    srl    t5, t2, 24  /*  00|00|00|A3 */
+    replv.ph s0, t5    /*  00|A3|00|A3 */
+    srl    t7, t3, 24  /*  00|00|00|A4 */
+    replv.ph s1, t7    /*  00|A4|00|A4 */
+    muleu_s.ph.qbl s2, t2, s0 /* A3*A3|A3*R3 */
+    muleu_s.ph.qbr t2, t2, s0 /* A3*G3|A3*B3 */
+    muleu_s.ph.qbl s0, t3, s1 /* A4*A4|A4*R4 */
+    muleu_s.ph.qbr t3, t3, s1 /* A4*G4|A4*B4 */
+    preceu.ph.qbla s1, t8
+    preceu.ph.qbla s3, t0
+    addu.ph t8, t8, s1
+    addu.ph t0, t0, s3
+    preceu.ph.qbla s1, t9
+    preceu.ph.qbla s3, t1
+    addu.ph t9, t9, s1
+    addu.ph t1, t1, s3
+    preceu.ph.qbla s1, s2
+    preceu.ph.qbla s3, t2
+    addu.ph s2, s2, s1
+    addu.ph t2, t2, s3
+    preceu.ph.qbla s1, s0
+    preceu.ph.qbla s3, t3
+    addu.ph s0, s0, s1
+    addu.ph t3, t3, s3
+    shra_r.ph t8, t8, 8 /*  xxAA1|xxRR1 */
+    shra_r.ph t0, t0, 8 /*  xxBB1|xxGG1 */
+    shra_r.ph t9, t9, 8
+    shra_r.ph t1, t1, 8
+    shra_r.ph s2, s2, 8
+    shra_r.ph t2, t2, 8
+    shra_r.ph s0, s0, 8
+    shra_r.ph t3, t3, 8
+    precr.qb.ph t0, t8, t0
+    precr.qb.ph t1, t9, t1
+    precr.qb.ph t2, s2, t2
+    precr.qb.ph t3, s0, t3
+    append t4, t0, 24
+    append t6, t1, 24
+    append t5, t2, 24
+    append t7, t3, 24
+    sw    t4, 0(a0)
+    sw    t6, 4(a0)
+    sw    t5, 8(a0)
+    sw    t7, 12(a0)
+
+    lw     t0, 16(a0)
+    lw     t1, 20(a0)
+    lw     t2, 24(a0)
+    lw     t3, 28(a0)
+    srl    t4, t0, 24  /*  00|00|00|A1 */
+    replv.ph t5, t4    /*  00|A1|00|A1 */
+    srl    t6, t1, 24  /*  00|00|00|A2 */
+    replv.ph t7, t6    /*  00|A2|00|A2 */
+    muleu_s.ph.qbl t8, t0, t5 /* A1*A1|A1*R1 */
+    muleu_s.ph.qbr t0, t0, t5 /* A1*G1|A1*B1 */
+    muleu_s.ph.qbl t9, t1, t7 /* A2*A2|A2*R2 */
+    muleu_s.ph.qbr t1, t1, t7 /* A2*G2|A2*B2 */
+    srl    t5, t2, 24  /*  00|00|00|A3 */
+    replv.ph s0, t5    /*  00|A3|00|A3 */
+    srl    t7, t3, 24  /*  00|00|00|A4 */
+    replv.ph s1, t7    /*  00|A4|00|A4 */
+    muleu_s.ph.qbl s2, t2, s0 /* A3*A3|A3*R3 */
+    muleu_s.ph.qbr t2, t2, s0 /* A3*G3|A3*B3 */
+    muleu_s.ph.qbl s0, t3, s1 /* A4*A4|A4*R4 */
+    muleu_s.ph.qbr t3, t3, s1 /* A4*G4|A4*B4 */
+    preceu.ph.qbla s1, t8
+    preceu.ph.qbla s3, t0
+    addu.ph t8, t8, s1
+    addu.ph t0, t0, s3
+    preceu.ph.qbla s1, t9
+    preceu.ph.qbla s3, t1
+    addu.ph t9, t9, s1
+    addu.ph t1, t1, s3
+    preceu.ph.qbla s1, s2
+    preceu.ph.qbla s3, t2
+    addu.ph s2, s2, s1
+    addu.ph t2, t2, s3
+    preceu.ph.qbla s1, s0
+    preceu.ph.qbla s3, t3
+    addu.ph s0, s0, s1
+    addu.ph t3, t3, s3
+    shra_r.ph t8, t8, 8 /*  xxAA1|xxRR1 */
+    shra_r.ph t0, t0, 8 /*  xxBB1|xxGG1 */
+    shra_r.ph t9, t9, 8
+    shra_r.ph t1, t1, 8
+    shra_r.ph s2, s2, 8
+    shra_r.ph t2, t2, 8
+    shra_r.ph s0, s0, 8
+    shra_r.ph t3, t3, 8
+    precr.qb.ph t0, t8, t0
+    precr.qb.ph t1, t9, t1
+    precr.qb.ph t2, s2, t2
+    precr.qb.ph t3, s0, t3
+    append t4, t0, 24
+    append t6, t1, 24
+    append t5, t2, 24
+    append t7, t3, 24
+    sw    t4, 16(a0)
+    sw    t6, 20(a0)
+    sw    t5, 24(a0)
+    sw    t7, 28(a0)
+    bgtz  v1, 2b       /* if (t1): unrolled loop */
+     addiu a0, a0, 32  /* data += 8 */
+
+    beqz   v0, 4f      /* if (!v0): skip tail loop */
+     nop
+
+    /* tail loop, handles (len < 8), one pixel at a time */
+1:  lw     t1, 0 (a0)
+    addiu  v0, v0, -1  /* len-- */
+    srl    t2, t1, 24  /* t2 = alpha */
+    replv.ph t3, t2
+    muleu_s.ph.qbl t4, t1, t3
+    muleu_s.ph.qbr t1, t1, t3
+    preceu.ph.qbla t3, t4
+    preceu.ph.qbla t5, t1
+    addu.ph   t4, t4, t3
+    addu.ph   t1, t1, t5
+    shra_r.ph t4, t4, 8
+    shra_r.ph t1, t1, 8
+    precr.qb.ph t1, t4, t1
+    append   t2, t1, 24
+    sw     t2, 0(a0)
+    bgtz   v0, 1b
+     addiu a0, a0,  4  /* src++ */
+
+4:  bnez   a1, 3b      /* if (numlines): loop */
+     addu  a0, a0, a3  /* src += srclineskip */
+
+0:  /* return */
+    RESTORE_REGS_FROM_STACK  0, s0, s1, s2, s3
+
+    jr ra
+     nop
+
+END(premultiply_argb_inplace_mips_asm)
+
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 190a6ec1a3..a753e6018c 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -1488,10 +1488,12 @@ void QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePriv
         QGuiApplicationPrivate::processTabletLeaveProximityEvent(
                     static_cast<QWindowSystemInterfacePrivate::TabletLeaveProximityEvent *>(e));
         break;
+#ifndef QT_NO_GESTURES
     case QWindowSystemInterfacePrivate::Gesture:
         QGuiApplicationPrivate::processGestureEvent(
                     static_cast<QWindowSystemInterfacePrivate::GestureEvent *>(e));
         break;
+#endif
     case QWindowSystemInterfacePrivate::PlatformPanel:
         QGuiApplicationPrivate::processPlatformPanelEvent(
                     static_cast<QWindowSystemInterfacePrivate::PlatformPanelEvent *>(e));
diff --git a/src/gui/kernel/qguiapplication_p.h b/src/gui/kernel/qguiapplication_p.h
index c241ad7a22..95ee8eb295 100644
--- a/src/gui/kernel/qguiapplication_p.h
+++ b/src/gui/kernel/qguiapplication_p.h
@@ -148,7 +148,10 @@ public:
     static void processTabletEvent(QWindowSystemInterfacePrivate::TabletEvent *e);
     static void processTabletEnterProximityEvent(QWindowSystemInterfacePrivate::TabletEnterProximityEvent *e);
     static void processTabletLeaveProximityEvent(QWindowSystemInterfacePrivate::TabletLeaveProximityEvent *e);
+
+#ifndef QT_NO_GESTURES
     static void processGestureEvent(QWindowSystemInterfacePrivate::GestureEvent *e);
+#endif
 
     static void processPlatformPanelEvent(QWindowSystemInterfacePrivate::PlatformPanelEvent *e);
 #ifndef QT_NO_CONTEXTMENU
diff --git a/src/gui/kernel/qwindowsysteminterface_p.h b/src/gui/kernel/qwindowsysteminterface_p.h
index 367b0ac11d..8e503bbf3d 100644
--- a/src/gui/kernel/qwindowsysteminterface_p.h
+++ b/src/gui/kernel/qwindowsysteminterface_p.h
@@ -91,7 +91,9 @@ public:
         PlatformPanel = UserInputEvent | 0x17,
         ContextMenu = UserInputEvent | 0x18,
         EnterWhatsThisMode = UserInputEvent | 0x19,
+#ifndef QT_NO_GESTURES
         Gesture = UserInputEvent | 0x1a,
+#endif
         ApplicationStateChanged = 0x19,
         FlushEvents = 0x20,
         WindowScreenChanged = 0x21
@@ -403,6 +405,7 @@ public:
     };
 #endif
 
+#ifndef QT_NO_GESTURES
     class GestureEvent : public InputEvent {
     public:
         GestureEvent(QWindow *window, ulong time, Qt::NativeGestureType type, QPointF pos, QPointF globalPos)
@@ -417,6 +420,7 @@ public:
         ulong sequenceId;
         quint64 intValue;
     };
+#endif
 
     class WindowSystemEventList {
         QList<WindowSystemEvent *> impl;
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index c90b9ef365..39193dd093 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -436,12 +436,6 @@ inline void QT_FASTCALL storePixel<QPixelLayout::BPP24>(uchar *dest, int index,
     reinterpret_cast<quint24 *>(dest)[index] = quint24(pixel);
 }
 
-template <>
-inline void QT_FASTCALL storePixel<QPixelLayout::BPP32>(uchar *dest, int index, uint pixel)
-{
-    reinterpret_cast<uint *>(dest)[index] = pixel;
-}
-
 template <QPixelLayout::BPP width>
 inline void QT_FASTCALL storePixels(uchar *dest, const uint *src, int index, int count)
 {
@@ -1859,7 +1853,7 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper
     return buffer;
 }
 
-static const SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = {
+static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = {
     // Untransformed
     {
         0, // Invalid
@@ -6385,6 +6379,21 @@ void qInitDrawhelperAsm()
 
         destStoreProc[QImage::Format_ARGB32] = qt_destStoreARGB32_mips_dsp;
 
+        sourceFetch[BlendUntransformed][QImage::Format_RGB888] = qt_fetchUntransformed_888_mips_dsp;
+        sourceFetch[BlendTiled][QImage::Format_RGB888] = qt_fetchUntransformed_888_mips_dsp;
+
+        sourceFetch[BlendUntransformed][QImage::Format_RGB444] = qt_fetchUntransformed_444_mips_dsp;
+        sourceFetch[BlendTiled][QImage::Format_RGB444] = qt_fetchUntransformed_444_mips_dsp;
+
+        sourceFetch[BlendUntransformed][QImage::Format_ARGB8565_Premultiplied] = qt_fetchUntransformed_argb8565_premultiplied_mips_dsp;
+        sourceFetch[BlendTiled][QImage::Format_ARGB8565_Premultiplied] = qt_fetchUntransformed_argb8565_premultiplied_mips_dsp;
+
+#if defined(QT_COMPILER_SUPPORTS_MIPS_DSPR2)
+        qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_blend_rgb16_on_rgb16_mips_dspr2;
+#else
+        qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_blend_rgb16_on_rgb16_mips_dsp;
+#endif // QT_COMPILER_SUPPORTS_MIPS_DSPR2
+
 #endif // QT_COMPILER_SUPPORTS_MIPS_DSP
     if (functionForModeSolidAsm) {
         const int destinationMode = QPainter::CompositionMode_Destination;
diff --git a/src/gui/painting/qdrawhelper_mips_dsp.cpp b/src/gui/painting/qdrawhelper_mips_dsp.cpp
index a9b551c226..2202b78ce8 100644
--- a/src/gui/painting/qdrawhelper_mips_dsp.cpp
+++ b/src/gui/painting/qdrawhelper_mips_dsp.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -110,6 +110,78 @@ void qt_blend_rgb32_on_rgb32_mips_dsp(uchar *destPixels, int dbpl,
     }
 }
 
+#if defined QT_COMPILER_SUPPORTS_MIPS_DSPR2
+void qt_blend_rgb16_on_rgb16_mips_dspr2(uchar *destPixels, int dbpl,
+                                        const uchar *srcPixels, int sbpl,
+                                        int w, int h,
+                                        int const_alpha)
+{
+    if (const_alpha == 256) {
+        if (w < 256) {
+            const quint16 *src = (const quint16*) srcPixels;
+            quint16 *dst = (quint16*) destPixels;
+            for (int y = 0; y < h; ++y) {
+                qt_blend_rgb16_on_rgb16_const_alpha_256_mips_dsp_asm(dst, src, w);
+                dst = (quint16*) (((uchar*) dst) + dbpl);
+                src = (quint16*) (((uchar*) src) + sbpl);
+            }
+        }
+        else {
+            int length = w << 1;
+            while (h--) {
+                memcpy(destPixels, srcPixels, length);
+                destPixels += dbpl;
+                srcPixels += sbpl;
+            }
+        }
+    }
+    else if (const_alpha != 0) {
+        const quint16 *src = (const quint16*) srcPixels;
+        quint16 *dst = (quint16*) destPixels;
+        for (int y = 0; y < h; ++y) {
+            qt_blend_rgb16_on_rgb16_mips_dspr2_asm(dst, src, w, const_alpha);
+            dst = (quint16*) (((uchar*) dst) + dbpl);
+            src = (quint16*) (((uchar*) src) + sbpl);
+        }
+    }
+}
+#else
+void qt_blend_rgb16_on_rgb16_mips_dsp(uchar *destPixels, int dbpl,
+                                      const uchar *srcPixels, int sbpl,
+                                      int w, int h,
+                                      int const_alpha)
+{
+    if (const_alpha == 256) {
+        if (w < 256) {
+            const quint16 *src = (const quint16*) srcPixels;
+            quint16 *dst = (quint16*) destPixels;
+            for (int y = 0; y < h; ++y) {
+                qt_blend_rgb16_on_rgb16_const_alpha_256_mips_dsp_asm(dst, src, w);
+                dst = (quint16*) (((uchar*) dst) + dbpl);
+                src = (quint16*) (((uchar*) src) + sbpl);
+            }
+        }
+        else {
+            int length = w << 1;
+            while (h--) {
+                memcpy(destPixels, srcPixels, length);
+                destPixels += dbpl;
+                srcPixels += sbpl;
+            }
+        }
+    }
+    else if (const_alpha != 0) {
+        const quint16 *src = (const quint16*) srcPixels;
+        quint16 *dst = (quint16*) destPixels;
+        for (int y = 0; y < h; ++y) {
+            qt_blend_rgb16_on_rgb16_mips_dsp_asm(dst, src, w, const_alpha);
+            dst = (quint16*) (((uchar*) dst) + dbpl);
+            src = (quint16*) (((uchar*) src) + sbpl);
+        }
+    }
+}
+#endif
+
 void comp_func_Source_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255) {
@@ -422,5 +494,28 @@ void QT_FASTCALL comp_func_SourceOut_mips_dsp(uint *dest, const uint *src, int l
     comp_func_SourceOut_dsp_asm_x2(dest, src, length, const_alpha);
 }
 
+const uint * QT_FASTCALL qt_fetchUntransformed_888_mips_dsp (uint *buffer, const Operator *, const QSpanData *data,
+                                             int y, int x, int length)
+{
+    uchar *line = (uchar *)data->texture.scanLine(y) + x;
+    fetchUntransformed_888_asm_mips_dsp(buffer, line, length);
+    return buffer;
+}
+
+const uint * QT_FASTCALL qt_fetchUntransformed_444_mips_dsp (uint *buffer, const Operator *, const QSpanData *data,
+                                             int y, int x, int length)
+{
+    uchar *line = (uchar *)data->texture.scanLine(y) + x;
+    fetchUntransformed_444_asm_mips_dsp(buffer, line, length);
+    return buffer;
+}
+
+const uint * QT_FASTCALL qt_fetchUntransformed_argb8565_premultiplied_mips_dsp (uint *buffer, const Operator *, const QSpanData *data,
+                                             int y, int x, int length)
+{
+    uchar *line = (uchar *)data->texture.scanLine(y) + x;
+    fetchUntransformed_argb8565_premultiplied_asm_mips_dsp(buffer, line, length);
+    return buffer;
+}
 
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper_mips_dsp_asm.S b/src/gui/painting/qdrawhelper_mips_dsp_asm.S
index 64fc635970..26b48f9d62 100644
--- a/src/gui/painting/qdrawhelper_mips_dsp_asm.S
+++ b/src/gui/painting/qdrawhelper_mips_dsp_asm.S
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -1601,3 +1601,479 @@ LEAF_MIPS_DSP(qt_blend_argb32_on_argb32_const_alpha_256_mips_dsp_asm)
      nop
 
 END(qt_blend_argb32_on_argb32_const_alpha_256_mips_dsp_asm)
+
+
+#if defined(__MIPSEL) && __MIPSEL
+# define PACK(r, s, t)  packrl.ph r, s, t
+# define SWHI(r, o, b)  swl r, o + 1 (b)
+# define SWLO(r, o, b)  swr r, o + 0 (b)
+# define LDHI(r, o, b)  lwl r, o + 1 (b)
+# define LDLO(r, o, b)  lwr r, o + 2 (b)
+#else
+# define PACK(r, s, t)  packrl.ph r, t, s
+# define SWHI(r, o, b)  swr r, o + 1 (b)
+# define SWLO(r, o, b)  swl r, o + 0 (b)
+# define LDHI(r, o, b)  lwr r, o + 1 (b)
+# define LDLO(r, o, b)  lwl r, o + 2 (b)
+#endif
+
+LEAF_MIPS_DSP(qt_blend_rgb16_on_rgb16_const_alpha_256_mips_dsp_asm)
+/*
+ * a0 - dst (*r5g6b5)
+ * a1 - src (const *r5g6b5)
+ * a2 - len (unsigned int)
+ *
+ * Register usage:
+ *  t0-3 - Scratch registers
+ *  t4   - Number of iterations to do in unrolled loops
+ *  t5-7 - Auxiliary scratch registers.
+ *
+ * Check if base addresses of src/dst are aligned, cases:
+ *  a) Both aligned.
+ *  b) Both unaligned:
+ *      1. Copy a halfword
+ *      2. Use aligned case.
+ *  c) dst aligned, src unaligned:
+ *      1. Read a word from dst, halfword from src.
+ *      2. Continue reading words from both.
+ *  d) dst unaligned, src aligned:
+ *      1. Read a word from src, halfword from dst.
+ *      2. Continue reading words from both.
+ */
+
+    beqz   a2, 0f       /* if (a2:len == 0): return */
+     andi  t0, a0, 0x3  /* t0 = a0:dst % 4 */
+    andi   t1, a1, 0x3  /* t1 = a1:dst % 4 */
+    or     t2, t0, t1   /* t1 = t0 | t1 */
+
+    beqz   t2, 4f       /* both aligned */
+     nop
+    beqz   t0, 3f       /* dst aligned, src unaligned */
+     nop
+    beqz   t1, 2f       /* src aligned, dst unaligned */
+     nop
+
+    /*
+     * Both src/dst are unaligned: read 1 halfword from each,
+     * the fall-off to continue with word-aligned copy.
+     */
+    lhu    t0, 0 (a1)    /* t0 <- ((uint16_t*) src)[0] */
+    addiu  a1, a1, 2     /* src++ */
+    addiu  a2, a2,-1     /* len-- */
+    sh     t0, 0 (a0)    /* t1 -> ((uint16_t*) dst)[0] */
+    addiu  a0, a0, 2     /* dst++ */
+
+    /*
+     * Both src/dst pointers are word-aligned, process eight
+     * items at a time in an unrolled loop.
+     */
+4:  beqz   a2, 0f        /* if (len == 0): return */
+     srl   t4, a2, 3     /* t4 = len / 8 */
+
+    beqz   t4, 5f        /* if (t4 == 0): tail */
+     andi  a2, a2, 0x07  /* len = len % 8 */
+
+1:  lw     t0,  0 (a1)
+    lw     t1,  4 (a1)
+    lw     t2,  8 (a1)
+    lw     t3, 12 (a1)
+
+    addiu  t4, t4, -1     /* t4-- */
+    addiu  a1, a1, 16     /* src += 8 */
+
+    sw     t0,  0 (a0)
+    sw     t1,  4 (a0)
+    sw     t2,  8 (a0)
+    sw     t3, 12 (a0)
+
+    bnez   t4, 1b
+     addiu a0, a0, 16     /* dst += 8 */
+
+    b 5f
+    nop
+
+
+    /*
+     * dst pointer is unaligned
+     */
+2:  beqz   a2, 0f        /* if (len == 0): return */
+     srl   t4, a2, 3     /* t4 = len / 8 */
+    beqz   t4, 5f        /* if (t4 == 0): tail */
+     andi  a2, a2, 0x07  /* len = len % 8 */
+
+1:  lw     t0,  0 (a1)
+   lw     t1,  4 (a1)
+    lw     t2,  8 (a1)
+    lw     t3, 12 (a1)
+
+    addiu  t4, t4, -1    /* t4-- */
+    addiu  a1, a1, 16    /* src += 8 */
+
+    SWLO  (t0,  0, a0)
+    PACK  (t5, t1, t0)
+    PACK  (t6, t2, t1)
+    PACK  (t7, t3, t2)
+    SWHI  (t3, 14, a0)
+    sw     t5,  2 (a0)
+    sw     t6,  6 (a0)
+    sw     t7, 10 (a0)
+
+    bnez   t4, 1b
+     addiu a0, a0, 16    /* dst += 8 */
+
+    b 5f
+     nop
+
+    /*
+     * src pointer is unaligned
+     */
+3:  beqz   a2, 0f        /* if (len == 0): return */
+     srl   t4, a2, 3     /* t4 = len / 8 */
+    beqz   t4, 5f        /* if (t4 == 0): tail */
+     andi  a2, a2, 0x07  /* len = len % 8 */
+
+1:  LDHI  (t0,  0, a1)
+    lw     t1,  2 (a1)
+    lw     t2,  6 (a1)
+    lw     t3, 10 (a1)
+    LDLO  (t5, 12, a1)
+
+    addiu  t4, t4, -1    /* t4-- */
+    addiu  a1, a1, 16    /* src += 8 */
+
+    PACK  (t0, t1, t0)
+    PACK  (t6, t2, t1)
+    PACK  (t7, t3, t2)
+    sw     t0,  0 (a0)
+    PACK  (t0, t5, t3)
+    sw     t6,  4 (a0)
+    sw     t7,  8 (a0)
+    sw     t0, 12 (a0)
+
+    bnez   t4, 1b
+     addiu a0, a0, 16    /* dst += 8 */
+
+
+5:  /* Process remaining items (a2:len < 4), one at a time */
+    beqz   a2, 0f
+     nop
+
+1:  lhu    t0, 0 (a1)  /* t0 <- ((uint16_t*) src)[0] */
+    addiu  a2, a2,-1   /* len-- */
+    addiu  a1, a1, 2   /* src++ */
+    sh     t0, 0 (a0)  /* to -> ((uint16_t*) dst)[0] */
+    bnez   a2, 1b      /* if (len != 0): loop */
+     addiu a0, a0, 2   /* dst++ */
+
+0:  jr ra
+     nop
+
+END(qt_blend_rgb16_on_rgb16_const_alpha_256_mips_dsp_asm)
+
+
+#undef LDHI
+#undef LDLO
+#undef PACK
+#undef SWHI
+#undef SWLO
+
+
+LEAF_MIPS_DSP(qt_blend_rgb16_on_rgb16_mips_dsp_asm)
+/*
+ * a0 - dst (*r5g6b5)
+ * a1 - src (const *r5g6b5)
+ * a2 - len (unsigned int) - batch length
+ * a3 - alpha (int)
+ */
+
+    beqz    a2, 2f
+     li     t9, 255
+    sll     t8, a3, 8
+    subu    a3, t8, a3
+    srl     a3, a3, 8
+    subu    t9, t9, a3
+    addiu   a3, a3, 1
+    srl     t4, a3, 2
+    addiu   t9, t9, 1
+    srl     t5, t9, 2
+1:
+    lhu     t0, 0(a1)
+    lhu     t1, 0(a0)
+    addiu   a2, a2, -1
+    andi    t2, t0, 0x07e0
+    andi    t0, t0, 0xf81f
+    mul     t2, t2, a3
+    mul     t0, t0, t4
+    andi    t3, t1, 0x07e0
+    andi    t1, t1, 0xf81f
+    mul     t3, t3, t9
+    mul     t1, t1, t5
+    addiu   a1, a1, 2
+    srl     t2, t2, 8
+    srl     t0, t0, 6
+    andi    t2, t2, 0x07e0
+    andi    t0, t0, 0xf81f
+    or      t0, t0, t2
+    srl     t3, t3, 8
+    srl     t1, t1, 6
+    andi    t3, t3, 0x07e0
+    andi    t1, t1, 0xf81f
+    or      t1, t1, t3
+    addu    t0, t0, t1
+    sh      t0, 0(a0)
+    bgtz    a2, 1b
+     addiu  a0, a0, 2
+2:
+    jr      ra
+     nop
+
+END(qt_blend_rgb16_on_rgb16_mips_dsp_asm)
+
+
+LEAF_MIPS_DSP(fetchUntransformed_888_asm_mips_dsp)
+/*
+ * a0 - dst address (address of 32-bit aRGB value)
+ * a1 - src address
+ * a2 - length
+ */
+
+    beqz       a2, 4f
+     lui       t8, 0xff00
+    andi       t0, a2, 0x1
+    beqz       t0, 1f
+     nop
+/* case for one pixel */
+    lbu        t1, 0(a1)
+    lbu        v1, 2(a1)
+    lbu        t0, 1(a1)
+    addiu      a1, a1, 3
+    addiu      a2, a2, -1
+    sll        t1, t1, 0x10
+    or         v1, v1, t8
+    sll        t0, t0, 0x8
+    or         v1, v1, t1
+    or         v1, v1, t0
+    sw         v1, 0(a0)
+    addiu      a0, a0, 4
+
+    beqz       a2, 4f        /* only one pixel is present (length = 1) */
+     nop
+1:
+    andi       t0, a1, 0x1
+    beqz       t0, 3f
+     nop
+2:
+    lbu        t0, 0(a1)     /* t0 = | 0 | 0 | 0 | R1 | */
+    lhu        t1, 1(a1)     /* t1 = | 0 | 0 | B1 | G1 | */
+    addiu      a1, a1, 3
+    lhu        t2, 0(a1)     /* t2 = | 0 | 0 | G2 | R2 | */
+    lbu        t3, 2(a1)     /* t3 = | 0 | 0 | 0 | B2 | */
+
+    sll        t0, t0, 16
+    or         t0, t0, t8    /* t0 = | ff | R1 | 0 | 0 | */
+    shll.ph    t4, t1, 8     /* t4 = | 0 | 0 | G1 | 0 | */
+    srl        t5, t1, 8
+    or         t4, t4, t5    /* t4 = | 0 | 0 | G1 | B1 | */
+    or         t0, t0, t4    /* t0 = | ff | R1 | G1 | B1 | */
+
+    shll.ph    t4, t2, 8     /* t4 = | 0 | 0 | R2 | 0 | */
+    srl        t5, t2, 8     /* t5 = | 0 | 0 | 0 | G2 | */
+    or         t4, t4, t5
+    sll        t4, t4, 8     /* t4 = | 0 | R2 | G2 | 0 | */
+    or         t5, t3, t8
+    or         t2, t4, t5    /* t2 = | ff | R2 | G2 | B2 | */
+
+    sw         t0, 0(a0)
+    addiu      a1, a1, 3
+    sw         t2, 4(a0)
+    addiu      a2, a2, -2
+    bnez       a2, 2b
+     addiu     a0, a0, 8
+    b          4f
+     nop
+3:
+    lhu        t0, 0(a1)     /* t0 = | 0 | 0 | G1 | R1 | */
+    lbu        t1, 2(a1)     /* t1 = | 0 | 0 | 0 | B1 | */
+    addiu      a1, a1, 3
+    lbu        t2, 0(a1)     /* t2 = | 0 | 0 | 0 | R2 | */
+    lhu        t3, 1(a1)     /* t3 = | 0 | 0 | B2 | G2 | */
+
+    srl        t4, t0, 8     /* t4 = | 0 | 0 | 0 | G1 | */
+    shll.ph    t5, t0, 8     /* t5 = | 0 | 0 | R1 | 0 | */
+    or         t0, t4, t5
+    sll        t6, t0, 8     /* t6 = | 0 | R1 | G1 | 0 | */
+    or         t4, t1, t8    /* t4 = | ff | 0 | 0 | B1 | */
+    or         t0, t6, t4
+
+    sll        t2, t2, 16
+    srl        t4, t3, 8
+    shll.ph    t5, t3, 8
+    or         t3, t4, t5
+    or         t2, t2, t3
+    or         t2, t2, t8
+
+    sw         t0, 0(a0)
+    addiu      a1, a1, 3
+    sw         t2, 4(a0)
+    addiu      a2, a2, -2
+    bnez       a2, 3b
+     addiu     a0, a0, 8
+4:
+    jr         ra
+     nop
+
+END(fetchUntransformed_888_asm_mips_dsp)
+
+
+LEAF_MIPS_DSP(fetchUntransformed_444_asm_mips_dsp)
+/*
+ * a0 - dst address (address of 32-bit aRGB value)
+ * a1 - src address
+ * a2 - length
+ */
+
+    lui              t8, 0xff00
+    li               t4, 0x1
+
+    beqz             a2, 5f
+     move            v0, a0         /* just return the address of buffer
+                                     * for storing returning values */
+    andi             t0, a2, 0x1
+    beqz             t0, 2f         /* there is more then one pixel
+                                     * (check src memory alignment (word)) */
+     nop
+1:
+    lhu              v0, 0(a1)
+    addiu            a1, a1, 2
+    addiu            a2, a2, -1
+    andi             t0, v0, 0xf00
+    andi             v1, v0, 0xf
+    andi             v0, v0, 0xf0
+    sra              t3, t0, 0x4
+    sra              t1, v0, 0x4
+    sra              t0, t0, 0x8
+    sll              t2, v1, 0x4
+    or               t0, t0, t3
+    or               v0, t1, v0
+    lui              t1, 0xff00
+    or               v1, t2, v1
+    sll              t0, t0, 0x10
+    or               v1, v1, t1
+    sll              v0, v0, 0x8
+    or               v1, v1, t0
+    or               v0, v1, v0
+    sw               v0, 0(a0)
+    addiu            a0, a0, 4
+    beqz             a2, 5f         /* no more pixels for processing */
+     nop
+    beq              a2, t4, 4f     /* only one more pixel remained */
+     nop
+/* check if src memory address is word aligned */
+2:
+    andi             t0, a1, 0x3
+    beqz             t0, 3f         /* memory is word aligned */
+     andi            a3, a2, 0x1    /* set the a3 register as the comparation
+                                     * for ending the unrolled loop
+                                     * (1 if odd, 0 if even) */
+    b                1b             /* not word aligned,
+                                     * go another turn with
+                                     * just one pixel processing */
+     nop
+3:
+    lw               t0, 0(a1)
+    addiu            a2, a2, -2
+    preceu.ph.qbr    t1, t0         /* t1 = | 0 | aR1 | 0 | G1B1 | */
+    preceu.ph.qbl    t2, t0         /* t1 = | 0 | aR2 | 0 | G2B2 | */
+    shll.qb          t3, t1, 4      /* t3 = | 0 | R1 0 | 0 | B1 0 | */
+    srl              t4, t3, 4
+    or               t0, t3, t4     /* t0 = | 0 | R1R1 | 0 | B1B1 | */
+    andi             t3, t1, 0xf0
+    sll              t3, t3, 8
+    srl              t4, t3, 4
+    or               t1, t3, t4
+    or               t0, t0, t1     /* t0 = | 0 | R1R1 | G1G1 | B1B1 | */
+    or               t0, t0, t8     /* t0 = | ff | R1R1 | G1G1 | B1B1 | */
+
+    shll.qb          t3, t2, 4      /* t3 = | 0 | R1 0 | 0 | B1 0 | */
+    srl              t4, t3, 4
+    or               t7, t3, t4     /* t0 = | 0 | R1R1 | 0 | B1B1 | */
+    andi             t3, t2, 0xf0
+    sll              t3, t3, 8
+    srl              t4, t3, 4
+    or               t1, t3, t4
+    or               t2, t7, t1     /* t0 = | 0 | R1R1 | G1G1 | B1B1 | */
+    or               t2, t2, t8     /* t0 = | ff | R1R1 | G1G1 | B1B1 | */
+
+    sw               t0, 0(a0)
+    addiu            a1, a1, 4
+    sw               t2, 4(a0)
+    bne              a2, a3, 3b
+     addiu           a0, a0, 8
+    beqz             a2, 5f         /* no more pixels for processing */
+     nop
+4:
+/* one more pixel remained (after loop unrolling process finished) */
+    lhu              v0, 0(a1)
+    addiu            a1, a1, 2
+    addiu            a2, a2, -1
+    andi             t0, v0, 0xf00
+    andi             v1, v0, 0xf
+    andi             v0, v0, 0xf0
+    sra              t3, t0, 0x4
+    sra              t1, v0, 0x4
+    sra              t0, t0, 0x8
+    sll              t2, v1, 0x4
+    or               t0, t0, t3
+    or               v0, t1, v0
+    lui              t1, 0xff00
+    or               v1, t2, v1
+    sll              t0, t0, 0x10
+    or               v1, v1, t1
+    sll              v0, v0, 0x8
+    or               v1, v1, t0
+    or               v0, v1, v0
+    sw               v0, 0(a0)
+    addiu            a0, a0, 4
+5:
+    jr               ra
+     nop
+
+END(fetchUntransformed_444_asm_mips_dsp)
+
+
+LEAF_MIPS_DSP(fetchUntransformed_argb8565_premultiplied_asm_mips_dsp)
+/*
+ * a0 - dst address
+ * a1 - src address
+ * a2 - length
+ */
+
+    beqz      a2, 2f
+     nop
+
+1:
+    ulh       t1, 0(a1)
+    lbu       t2, 2(a1)
+    addiu     a2, a2, -1
+    wsbh      t1, t1
+    sll       t0, t1, 8       /* t0 = 00000000rrrrrggggggbbbbb00000000 */
+    ins       t0, t1, 3, 16   /* t0 = 00000000rrrrrrrrrrggggggbbbbb000 */
+    ins       t0, t1, 5, 11   /* t0 = 00000000rrrrrrrrggggggbbbbbbb000 */
+    srl       t4, t1, 9       /* t4 = 0000000000000000000000000rrrrrgg */
+    replv.qb  t3, t2
+    ins       t0, t4, 8, 2    /* t0 = 00000000rrrrrrrrggggggggbbbbb000 */
+    ins       t0, t1, 3, 5    /* t0 = 00000000rrrrrrrrggggggggbbbbb000 */
+    srl       t4, t1, 2       /* t4 = 000000000000000000rrrrrggggggbbb */
+    ins       t0, t4, 0, 3    /* t0 = 00000000rrrrrrrrggggggggbbbbbbbb */
+    ins       t0, t2, 24, 8   /* t0 =aaaaaaaarrrrrrrrggggggggbbbbbbbb */
+    cmpu.lt.qb t3, t0
+    pick.qb   t0, t3, t0
+    addiu     a1, a1, 3
+    sw        t0, 0(a0)
+    bgtz      a2, 1b
+     addiu    a0, a0, 4
+2:
+    jr        ra
+     nop
+
+END(fetchUntransformed_argb8565_premultiplied_asm_mips_dsp)
diff --git a/src/gui/painting/qdrawhelper_mips_dsp_p.h b/src/gui/painting/qdrawhelper_mips_dsp_p.h
index 2df7d4920a..3dceb7793d 100644
--- a/src/gui/painting/qdrawhelper_mips_dsp_p.h
+++ b/src/gui/painting/qdrawhelper_mips_dsp_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -101,19 +101,34 @@ extern "C" void qt_blend_argb32_on_argb32_mips_dsp_asm_x2(uint *dest, const uint
 
 extern "C" void qt_blend_argb32_on_argb32_const_alpha_256_mips_dsp_asm(uint *dest, const uint *src, int length);
 
+extern "C" void qt_blend_rgb16_on_rgb16_const_alpha_256_mips_dsp_asm(quint16 *dest, const quint16 *src, int length);
+
+extern "C" void qt_blend_rgb16_on_rgb16_mips_dsp_asm(quint16 *dest, const quint16 *src, int length, uint const_alpha);
+
 extern "C" uint * destfetchARGB32_asm_mips_dsp(uint *buffer, const uint *data, int length);
 
 extern "C" uint * qt_destStoreARGB32_asm_mips_dsp(uint *buffer, const uint *data, int length);
 
+extern "C" uint * fetchUntransformed_888_asm_mips_dsp(uint *buffer, const uchar *line, int length);
+
+extern "C" uint * fetchUntransformed_444_asm_mips_dsp(uint *buffer, const uchar *line, int length);
+
+extern "C" uint * fetchUntransformed_argb8565_premultiplied_asm_mips_dsp(uint *buffer, const uchar *line, int length);
+
 void qt_blend_argb32_on_argb32_mips_dsp(uchar *destPixels, int dbpl,
                                       const uchar *srcPixels, int sbpl,
                                       int w, int h,
                                       int const_alpha);
 
 void qt_blend_rgb32_on_rgb32_mips_dsp(uchar *destPixels, int dbpl,
-                                    const uchar *srcPixels, int sbpl,
-                                    int w, int h,
-                                    int const_alpha);
+                                      const uchar *srcPixels, int sbpl,
+                                      int w, int h,
+                                      int const_alpha);
+
+void qt_blend_rgb16_on_rgb16_mips_dsp(uchar *destPixels, int dbpl,
+                                      const uchar *srcPixels, int sbpl,
+                                      int w, int h,
+                                      int const_alpha);
 
 void comp_func_Source_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha);
 
@@ -164,6 +179,21 @@ void QT_FASTCALL comp_func_SourceOut_mips_dsp(uint *dest, const uint *src, int l
 
 void QT_FASTCALL comp_func_XOR_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha);
 
+const uint * QT_FASTCALL qt_fetchUntransformed_888_mips_dsp (uint *buffer,
+                                                             const Operator *,
+                                                             const QSpanData *data,
+                                                             int y, int x, int length);
+
+const uint * QT_FASTCALL qt_fetchUntransformed_444_mips_dsp (uint *buffer,
+                                                             const Operator *,
+                                                             const QSpanData *data,
+                                                             int y, int x, int length);
+
+const uint * QT_FASTCALL qt_fetchUntransformed_argb8565_premultiplied_mips_dsp (uint *buffer,
+                                                                                const Operator *,
+                                                                                const QSpanData *data,
+                                                                                int y, int x, int length);
+
 #endif // QT_COMPILER_SUPPORTS_MIPS_DSP
 
 
@@ -171,6 +201,13 @@ void QT_FASTCALL comp_func_XOR_mips_dsp(uint *dest, const uint *src, int length,
 
 extern "C" void  qConvertRgb16To32_asm_mips_dspr2(quint32 *dest, const quint16 *src, int length);
 
+extern "C" void qt_blend_rgb16_on_rgb16_mips_dspr2_asm(quint16 *dest, const quint16 *src, int length, uint const_alpha);
+
+void qt_blend_rgb16_on_rgb16_mips_dspr2(uchar *destPixels, int dbpl,
+                                        const uchar *srcPixels, int sbpl,
+                                        int w, int h,
+                                        int const_alpha);
+
 #endif // QT_COMPILER_SUPPORTS_MIPS_DSPR2
 
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper_mips_dspr2_asm.S b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S
index ec220732be..c7a603eebe 100644
--- a/src/gui/painting/qdrawhelper_mips_dspr2_asm.S
+++ b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -122,3 +122,551 @@ LEAF_MIPS_DSPR2(qConvertRgb16To32_asm_mips_dspr2)
      nop
 
 END(qConvertRgb16To32_asm_mips_dspr2)
+
+
+#if defined(__MIPSEL) && __MIPSEL
+# define PACK(r, s, t)  packrl.ph r, s, t
+# define LDHI(r, o, b)  lwl r, o + 1 (b)
+# define LDLO(r, o, b)  lwr r, o + 2 (b)
+#else
+# define PACK(r, s, t)  packrl.ph r, t, s
+# define LDHI(r, o, b)  lwr r, o + 1 (b)
+# define LDLO(r, o, b)  lwl r, o + 2 (b)
+#endif
+
+
+LEAF_MIPS_DSPR2(qt_blend_rgb16_on_rgb16_mips_dspr2_asm)
+/*
++ * a0 - dst (*r5g6b5)
+ * a1 - src (const *r5g6b5)
+ * a2 - len (unsigned int) - batch length
+ * a3 - alpha (int)
+ *
+ * Register usage:
+ *  t0-3 - Scratch registers
+ *  t4   - Number of iterations to do in unrolled loops
+ *  t5   - Inverse alpha
+ *  t6   - Alpha >> 2
+ *  t7   - Inverse alpha >> 2
+ *  t8   - magic1 (0x07e007e0)
+ *  t9   - magic2 (0xf81ff81f)
+ *
+ * NOTE:
+ *   Cannot use DSP instructions for the multiplication of two
+ *   16-bit values: overflow would be always rounded or saturated.
+ */
+
+    beqz  a2, 0f
+     andi t0, a0, 0x3
+    andi  t1, a1, 0x3
+    /* Adjust alpha value, and calculate inverse alpha value */
+    li    t5, 255
+    or    t2, t0, t1      /* t0 = (dst & 0x3) | (src & 0x3) */
+    sll   t8, a3, 8
+    subu  a3, t8, a3
+    li    t8, 0x07e007e0  /* magic1 */
+    srl   a3, a3, 8       /* alpha >>= 8  */
+    li    t9, 0xf81ff81f  /* magic2 */
+    subu  t5, t5, a3      /* ialpha = 255 - alpha */
+    addiu a3, a3, 1       /* alpha++ */
+    addiu t5, t5, 1       /* ialpha++ */
+    srl   t6, a3, 2       /* ashift = alpha >> 2 */
+
+    beqz  t2, 4f /* both aligned */
+     srl  t7, t5, 2       /* iashift = ialpha >> 2 */
+
+    beqz  t1, 2f /* src aligned, dst unaligned */
+     nop
+
+    beqz  t0, 3f /* dst aligned, src unaligned */
+     nop
+
+    /*
+     * Both src/dst are unaligned: read 1 halfword from each, then
+     * fall-off to continue with word-aligned operation.
+     */
+    lhu t1, 0 (a1)
+    lhu t0, 0 (a0)
+    addiu a2, a2, -1  /* len-- */
+    andi  t2, t1, 0x07e0
+    andi  t1, t1, 0xf81f
+    mul   t2, t2, a3
+    mul   t1, t1, t6
+    andi  t3, t0, 0x07e0
+    andi  t0, t0, 0xf81f
+    mul   t3, t3, t5
+    mul   t0, t0, t7
+    addiu a1, a1,  2  /* src++ */
+    srl   t2, t2, 8
+    srl   t1, t1, 6
+    andi  t2, t2, 0x07e0
+    andi  t1, t1, 0xf81f
+    or    t1, t1, t2
+    srl   t3, t3, 8
+    srl   t0, t0, 6
+    andi  t3, t3, 0x07e0
+    andi  t0, t0, 0xf81f
+    or    t0, t0, t3
+    addu  t0, t0, t1  /* src * alpha + dst * ialpha */
+    sh    t0,  0 (a0)
+    addiu a0, a0,  2  /* dst++ */
+
+    /*
+     * Both src/dst pointers are word-aligned, process eight
+     * items at a time in an unrolled loop.
+     */
+4:  beqz   a2, 0f
+     srl   t4, a2, 3   /* t4 = len / 8 */
+    beqz   t4, 5f
+     andi  a2, a2, 0x7 /* len = len % 8 */
+    SAVE_REGS_ON_STACK 12, s0, s1, s2, s3, s4, v0, v1
+
+1:  lw  t1,  0 (a1)  /* [s0, s1] */
+    lw  v1,  4 (a1)  /* [s2, s3] */
+    lw  s1,  8 (a1)  /* [s4, s5] */
+    lw  s3, 12 (a1)  /* [s6, s7] */
+
+    lw  t0,  0 (a0)  /* [d0, d1] */
+    lw  v0,  4 (a0)  /* [d2, d3] */
+    lw  s0,  8 (a0)  /* [d4, d5] */
+    lw  s2, 12 (a0)  /* [d6, d7] */
+
+    pref 4, 16 (a1)
+    pref 5, 16 (a0)
+
+    and     t2, t1, t8
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, a3
+    mul     t2, t2, a3
+    and     t1, t1, t9
+    ext     s4, t1, 0, 16
+    mul     s4, s4, t6
+    srl     t1, t1, 16
+    mul     t1, t1, t6
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, v1, t8
+    srl     t1, t1, 6
+    append  t1, s4, 16
+    and     t1, t1, t9
+    or      t1, t1, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, a3
+    mul     t3, t3, a3
+    and     v1, v1, t9
+    ext     s4, v1, 0, 16
+    mul     s4, s4, t6
+    srl     v1, v1, 16
+    mul     v1, v1, t6
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, s1, t8
+    srl     v1, v1, 6
+    append  v1, s4, 16
+    and     v1, v1, t9
+    or      v1, v1, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, a3
+    mul     t2, t2, a3
+    and     s1, s1, t9
+    ext     s4, s1, 0, 16
+    mul     s4, s4, t6
+    srl     s1, s1, 16
+    mul     s1, s1, t6
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, s3, t8
+    srl     s1, s1, 6
+    append  s1, s4, 16
+    and     s1, s1, t9
+    or      s1, s1, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, a3
+    mul     t3, t3, a3
+    and     s3, s3, t9
+    ext     s4, s3, 0, 16
+    mul     s4, s4, t6
+    srl     s3, s3, 16
+    mul     s3, s3, t6
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, t0, t8
+    srl     s3, s3, 6
+    append  s3, s4, 16
+    and     s3, s3, t9
+    or      s3, s3, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, t5
+    mul     t2, t2, t5
+    and     t0, t0, t9
+    ext     s4, t0, 0, 16
+    mul     s4, s4, t7
+    srl     t0, t0, 16
+    mul     t0, t0, t7
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, v0, t8
+    srl     t0, t0, 6
+    append  t0, s4, 16
+    and     t0, t0, t9
+    or      t0, t0, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, t5
+    mul     t3, t3, t5
+    and     v0, v0, t9
+    ext     s4, v0, 0, 16
+    mul     s4, s4, t7
+    srl     v0, v0, 16
+    mul     v0, v0, t7
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, s0, t8
+    srl     v0, v0, 6
+    append  v0, s4, 16
+    and     v0, v0, t9
+    or      v0, v0, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, t5
+    mul     t2, t2, t5
+    and     s0, s0, t9
+    ext     s4, s0, 0, 16
+    mul     s4, s4, t7
+    srl     s0, s0, 16
+    mul     s0, s0, t7
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, s2, t8
+    srl     s0, s0, 6
+    append  s0, s4, 16
+    and     s0, s0, t9
+    or      s0, s0, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, t5
+    mul     t3, t3, t5
+    and     s2, s2, t9
+    ext     s4, s2, 0, 16
+    mul     s4, s4, t7
+    srl     s2, s2, 16
+    mul     s2, s2, t7
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    addu.ph t0, t0, t1
+    srl     s2, s2, 6
+    append  s2, s4, 16
+    and     s2, s2, t9
+    or      s2, s2, t3
+    addu.ph v0, v0, v1  /* v0 = [S2 + D2, S3 + D3] */
+    addu.ph s0, s0, s1  /* s0 = [S4 + D4, S5 + D5] */
+    addu.ph s2, s2, s3  /* s2 = [S6 + D6, S7 + D7] */
+
+    sw      t0,  0 (a0) /* [SS0, SS1] */
+    sw      v0,  4 (a0) /* [SS2, SS3] */
+    sw      s0,  8 (a0) /* [SS4, SS5] */
+    sw      s2, 12 (a0) /* [SS6, SS7] */
+
+    addiu   t4, t4, -1   /* t4-- */
+    addiu   a1, a1, 16   /* src += 8 */
+
+    bnez    t4, 1b
+     addiu  a0, a0, 16   /* dst += 8 */
+
+    RESTORE_REGS_FROM_STACK 12, s0, s1, s2, s3, s4, v0, v1
+    b 5f
+     nop
+
+
+    /* dst unaligned: do one item and fall down to the src unaligned case */
+2:  lhu t1, 0 (a1)
+    lhu t0, 0 (a0)
+    addiu a2, a2, -1  /* len-- */
+    andi  t2, t1, 0x07e0
+    andi  t1, t1, 0xf81f
+    mul   t2, t2, a3
+    mul   t1, t1, t6
+    andi  t3, t0, 0x07e0
+    andi  t0, t0, 0xf81f
+    mul   t3, t3, t5
+    mul   t0, t0, t7
+    addiu a1, a1,  2  /* src++ */
+    srl   t2, t2, 8
+    srl   t1, t1, 6
+    andi  t2, t2, 0x07e0
+    andi  t1, t1, 0xf81f
+    or    t1, t1, t2
+    srl   t3, t3, 8
+    srl   t0, t0, 6
+    andi  t3, t3, 0x07e0
+    andi  t0, t0, 0xf81f
+    or    t0, t0, t3
+    addu  t0, t0, t1  /* src * alpha + dst * ialpha */
+    sh    t0,  0 (a0)
+    addiu a0, a0,  2  /* dst++ */
+
+    /* src unaligned */
+3:  beqz   a2, 0f
+     srl   t4, a2, 3   /* t4 = len / 8 */
+    beqz   t4, 5f
+     andi  a2, a2, 0x7 /* len = len % 8 */
+    SAVE_REGS_ON_STACK 12, s0, s1, s2, s3, s4, v0, v1
+
+1:  lw     t0,  0 (a0) /* [d0, d1] */
+    lw     v0,  4 (a0) /* [d2, d3] */
+    lw     s0,  8 (a0) /* [d4, d5] */
+    lw     s2, 12 (a0) /* [d6, d7] */
+
+    LDHI  (t1,  0, a1) /* [s0, __] */
+    lw     v1,  2 (a1) /* [s1, s2] */
+    lw     s1,  6 (a1) /* [s3, s4] */
+    lw     s3, 10 (a1) /* [s5, s6] */
+    LDLO  (s4, 12, a1) /* [__, s7] */
+
+    pref    4, 14 (a1)
+    pref    5, 16 (a0)
+
+    PACK  (t1, v1, t1) /* [s0, s1] */
+    PACK  (v1, s1, v1) /* [s2, s3] */
+    PACK  (s1, s3, s1) /* [s4, s5] */
+    PACK  (s3, s4, s3) /* [s6, s7] */
+
+    and     t2, t1, t8
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, a3
+    mul     t2, t2, a3
+    and     t1, t1, t9
+    ext     s4, t1, 0, 16
+    mul     s4, s4, t6
+    srl     t1, t1, 16
+    mul     t1, t1, t6
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, v1, t8
+    srl     t1, t1, 6
+    append  t1, s4, 16
+    and     t1, t1, t9
+    or      t1, t1, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, a3
+    mul     t3, t3, a3
+    and     v1, v1, t9
+    ext     s4, v1, 0, 16
+    mul     s4, s4, t6
+    srl     v1, v1, 16
+    mul     v1, v1, t6
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, s1, t8
+    srl     v1, v1, 6
+    append  v1, s4, 16
+    and     v1, v1, t9
+    or      v1, v1, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, a3
+    mul     t2, t2, a3
+    and     s1, s1, t9
+    ext     s4, s1, 0, 16
+    mul     s4, s4, t6
+    srl     s1, s1, 16
+    mul     s1, s1, t6
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, s3, t8
+    srl     s1, s1, 6
+    append  s1, s4, 16
+    and     s1, s1, t9
+    or      s1, s1, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, a3
+    mul     t3, t3, a3
+    and     s3, s3, t9
+    ext     s4, s3, 0, 16
+    mul     s4, s4, t6
+    srl     s3, s3, 16
+    mul     s3, s3, t6
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, t0, t8
+    srl     s3, s3, 6
+    append  s3, s4, 16
+    and     s3, s3, t9
+    or      s3, s3, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, t5
+    mul     t2, t2, t5
+    and     t0, t0, t9
+    ext     s4, t0, 0, 16
+    mul     s4, s4, t7
+    srl     t0, t0, 16
+    mul     t0, t0, t7
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, v0, t8
+    srl     t0, t0, 6
+    append  t0, s4, 16
+    and     t0, t0, t9
+    or      t0, t0, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, t5
+    mul     t3, t3, t5
+    and     v0, v0, t9
+    ext     s4, v0, 0, 16
+    mul     s4, s4, t7
+    srl     v0, v0, 16
+    mul     v0, v0, t7
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    and     t2, s0, t8
+    srl     v0, v0, 6
+    append  v0, s4, 16
+    and     v0, v0, t9
+    or      v0, v0, t3
+    ext     t3, t2, 0, 16
+    srl     t2, t2, 16
+    mul     t3, t3, t5
+    mul     t2, t2, t5
+    and     s0, s0, t9
+    ext     s4, s0, 0, 16
+    mul     s4, s4, t7
+    srl     s0, s0, 16
+    mul     s0, s0, t7
+    srl     t3, t3, 8
+    srl     t2, t2, 8
+    append  t2, t3, 16
+    and     t2, t2, t8
+    srl     s4, s4, 6
+    and     t3, s2, t8
+    srl     s0, s0, 6
+    append  s0, s4, 16
+    and     s0, s0, t9
+    or      s0, s0, t2
+    ext     t2, t3, 0, 16
+    srl     t3, t3, 16
+    mul     t2, t2, t5
+    mul     t3, t3, t5
+    and     s2, s2, t9
+    ext     s4, s2, 0, 16
+    mul     s4, s4, t7
+    srl     s2, s2, 16
+    mul     s2, s2, t7
+    srl     t2, t2, 8
+    srl     t3, t3, 8
+    append  t3, t2, 16
+    and     t3, t3, t8
+    srl     s4, s4, 6
+    addu.ph t0, t0, t1
+    srl     s2, s2, 6
+    append  s2, s4, 16
+    and     s2, s2, t9
+    or      s2, s2, t3
+    addu.ph v0, v0, v1  /* v0 = [S2 + D2, S3 + D3] */
+    addu.ph s0, s0, s1  /* s0 = [S4 + D4, S5 + D5] */
+    addu.ph s2, s2, s3  /* s2 = [S6 + D6, S7 + D7] */
+
+    sw      t0,  0 (a0) /* [SS0, SS1] */
+    sw      v0,  4 (a0) /* [SS2, SS3] */
+    sw      s0,  8 (a0) /* [SS4, SS5] */
+    sw      s2, 12 (a0) /* [SS6, SS7] */
+
+    addiu   t4, t4, -1   /* t4-- */
+    addiu   a1, a1, 16   /* src += 8 */
+
+    bnez    t4, 1b
+     addiu  a0, a0, 16   /* dst += 8 */
+
+    RESTORE_REGS_FROM_STACK 12, s0, s1, s2, s3, s4, v0, v1
+
+5:  /* Process remaining items (len < 8), one at a time */
+    beqz  a2, 0f
+     nop
+
+1:  lhu    t1, 0 (a1)
+    lhu    t0, 0 (a0)
+    addiu  a1, a1, 2   /* src++ */
+    andi  t2, t1, 0x07e0
+    andi  t1, t1, 0xf81f
+    mul   t2, t2, a3
+    mul   t1, t1, t6
+    andi  t3, t0, 0x07e0
+    andi  t0, t0, 0xf81f
+    mul   t3, t3, t5
+    mul   t0, t0, t7
+    addiu a2, a2,  -1   /* len-- */
+    srl   t2, t2, 8
+    srl   t1, t1, 6
+    andi  t2, t2, 0x07e0
+    andi  t1, t1, 0xf81f
+    or    t1, t1, t2
+    srl   t3, t3, 8
+    srl   t0, t0, 6
+    andi  t3, t3, 0x07e0
+    andi  t0, t0, 0xf81f
+    or    t0, t0, t3
+
+    addu   t0, t0, t1  /* src*alpha + dst*ialpha */
+    sh     t0, 0 (a0)
+    bnez   a2, 1b
+     addiu a0, a0, 2   /* dst++ */
+
+0:  jr ra
+     nop
+
+END(qt_blend_rgb16_on_rgb16_mips_dspr2_asm)
+
+#undef PACK
+#undef LDHI
+#undef LDLO
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 424ed554a2..41a2e39fc9 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -62,6 +62,7 @@
 #include "qglyphrun.h"
 
 #include <qpa/qplatformtheme.h>
+#include <qpa/qplatformintegration.h>
 
 #include <private/qfontengine_p.h>
 #include <private/qpaintengine_p.h>
@@ -155,7 +156,9 @@ static bool qt_painter_thread_test(int devType, const char *what)
         // can be drawn onto these devices safely from any thread
         break;
     default:
-        if (QThread::currentThread() != qApp->thread()) {
+        if (QThread::currentThread() != qApp->thread()
+                && (devType!=QInternal::Pixmap || !QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::ThreadedPixmaps))
+                && (devType!=QInternal::OpenGL || !QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::ThreadedOpenGL))) {
             qWarning("QPainter: It is not safe to use %s outside the GUI thread", what);
             return false;
         }
diff --git a/src/gui/painting/qt_mips_asm_dsp_p.h b/src/gui/painting/qt_mips_asm_dsp_p.h
index 1b78eaf52c..54fcfab206 100644
--- a/src/gui/painting/qt_mips_asm_dsp_p.h
+++ b/src/gui/painting/qt_mips_asm_dsp_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -261,4 +261,168 @@ LEAF_MIPS32R2(symbol)                                   \
     or                \out_1,    \scratch1, \scratch3
 .endm
 
+/*
+ * Checks if stack offset is big enough for storing/restoring regs_num
+ * number of register to/from stack. Stack offset must be greater than
+ * or equal to the number of bytes needed for storing registers (regs_num*4).
+ * Since MIPS ABI allows usage of first 16 bytes of stack frame (this is
+ * preserved for input arguments of the functions, already stored in a0-a3),
+ * stack size can be further optimized by utilizing this space.
+ */
+.macro CHECK_STACK_OFFSET regs_num, stack_offset
+.if \stack_offset < \regs_num * 4 - 16
+.error "Stack offset too small."
+.endif
+.endm
+
+/*
+ * Saves set of registers on stack. Maximum number of registers that
+ * can be saved on stack is limitted to 14 (a0-a3, v0-v1 and s0-s7).
+ * Stack offset is number of bytes that are added to stack pointer (sp)
+ * before registers are pushed in order to provide enough space on stack
+ * (offset must be multiple of 4, and must be big enough, as described by
+ * CHECK_STACK_OFFSET macro). This macro is intended to be used in
+ * combination with RESTORE_REGS_FROM_STACK macro. Example:
+ *  SAVE_REGS_ON_STACK      4, v0, v1, s0, s1
+ *  RESTORE_REGS_FROM_STACK 4, v0, v1, s0, s1
+ */
+.macro SAVE_REGS_ON_STACK stack_offset = 0, r1, \
+                          r2  = 0, r3  = 0, r4  = 0, \
+                          r5  = 0, r6  = 0, r7  = 0, \
+                          r8  = 0, r9  = 0, r10 = 0, \
+                          r11 = 0, r12 = 0, r13 = 0, \
+                          r14 = 0
+    .if (\stack_offset < 0) || (\stack_offset - (\stack_offset / 4) * 4)
+    .error "Stack offset must be positive and multiple of 4."
+    .endif
+    .if \stack_offset != 0
+    addiu           sp, sp, -\stack_offset
+    .endif
+    sw              \r1, 0(sp)
+    .if \r2 != 0
+    sw              \r2, 4(sp)
+    .endif
+    .if \r3 != 0
+    sw              \r3, 8(sp)
+    .endif
+    .if \r4 != 0
+    sw              \r4, 12(sp)
+    .endif
+    .if \r5 != 0
+    CHECK_STACK_OFFSET 5, \stack_offset
+    sw              \r5, 16(sp)
+    .endif
+    .if \r6 != 0
+    CHECK_STACK_OFFSET 6, \stack_offset
+    sw              \r6, 20(sp)
+    .endif
+    .if \r7 != 0
+    CHECK_STACK_OFFSET 7, \stack_offset
+    sw              \r7, 24(sp)
+    .endif
+    .if \r8 != 0
+    CHECK_STACK_OFFSET 8, \stack_offset
+    sw              \r8, 28(sp)
+    .endif
+    .if \r9 != 0
+    CHECK_STACK_OFFSET 9, \stack_offset
+    sw              \r9, 32(sp)
+    .endif
+    .if \r10 != 0
+    CHECK_STACK_OFFSET 10, \stack_offset
+    sw              \r10, 36(sp)
+    .endif
+    .if \r11 != 0
+    CHECK_STACK_OFFSET 11, \stack_offset
+    sw              \r11, 40(sp)
+    .endif
+    .if \r12 != 0
+    CHECK_STACK_OFFSET 12, \stack_offset
+    sw              \r12, 44(sp)
+    .endif
+    .if \r13 != 0
+    CHECK_STACK_OFFSET 13, \stack_offset
+    sw              \r13, 48(sp)
+    .endif
+    .if \r14 != 0
+    CHECK_STACK_OFFSET 14, \stack_offset
+    sw              \r14, 52(sp)
+    .endif
+.endm
+
+/*
+ * Restores set of registers from stack. Maximum number of registers that
+ * can be restored from stack is limitted to 14 (a0-a3, v0-v1 and s0-s7).
+ * Stack offset is number of bytes that are added to stack pointer (sp)
+ * after registers are restored (offset must be multiple of 4, and must
+ * be big enough, as described by CHECK_STACK_OFFSET macro). This macro is
+ * intended to be used in combination with RESTORE_REGS_FROM_STACK macro.
+ * Example:
+ *  SAVE_REGS_ON_STACK      4, v0, v1, s0, s1
+ *  RESTORE_REGS_FROM_STACK 4, v0, v1, s0, s1
+ */
+.macro RESTORE_REGS_FROM_STACK stack_offset = 0, r1, \
+                               r2  = 0, r3  = 0, r4  = 0, \
+                               r5  = 0, r6  = 0, r7  = 0, \
+                               r8  = 0, r9  = 0, r10 = 0, \
+                               r11 = 0, r12 = 0, r13 = 0, \
+                               r14 = 0
+    .if (\stack_offset < 0) || (\stack_offset - (\stack_offset/4)*4)
+    .error "Stack offset must be pozitive and multiple of 4."
+    .endif
+    lw              \r1, 0(sp)
+    .if \r2 != 0
+    lw              \r2, 4(sp)
+    .endif
+    .if \r3 != 0
+    lw              \r3, 8(sp)
+    .endif
+    .if \r4 != 0
+    lw              \r4, 12(sp)
+    .endif
+    .if \r5 != 0
+    CHECK_STACK_OFFSET 5, \stack_offset
+    lw              \r5, 16(sp)
+    .endif
+    .if \r6 != 0
+    CHECK_STACK_OFFSET 6, \stack_offset
+    lw              \r6, 20(sp)
+    .endif
+    .if \r7 != 0
+    CHECK_STACK_OFFSET 7, \stack_offset
+    lw              \r7, 24(sp)
+    .endif
+    .if \r8 != 0
+    CHECK_STACK_OFFSET 8, \stack_offset
+    lw              \r8, 28(sp)
+    .endif
+    .if \r9 != 0
+    CHECK_STACK_OFFSET 9, \stack_offset
+    lw              \r9, 32(sp)
+    .endif
+    .if \r10 != 0
+    CHECK_STACK_OFFSET 10, \stack_offset
+    lw              \r10, 36(sp)
+    .endif
+    .if \r11 != 0
+    CHECK_STACK_OFFSET 11, \stack_offset
+    lw              \r11, 40(sp)
+    .endif
+    .if \r12 != 0
+    CHECK_STACK_OFFSET 12, \stack_offset
+    lw              \r12, 44(sp)
+    .endif
+    .if \r13 != 0
+    CHECK_STACK_OFFSET 13, \stack_offset
+    lw              \r13, 48(sp)
+    .endif
+    .if \r14 != 0
+    CHECK_STACK_OFFSET 14, \stack_offset
+    lw              \r14, 52(sp)
+    .endif
+    .if \stack_offset != 0
+    addiu           sp, sp, \stack_offset
+    .endif
+.endm
+
 #endif // QT_MIPS_ASM_DSP_H
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index ac2fb1c34d..1906166257 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -591,8 +591,7 @@ QAbstractSocketPrivate::~QAbstractSocketPrivate()
 
 /*! \internal
 
-    Resets the socket layer, clears the read and write buffers and
-    deletes any socket notifiers.
+    Resets the socket layer and deletes any socket notifiers.
 */
 void QAbstractSocketPrivate::resetSocketLayer()
 {
@@ -1834,6 +1833,7 @@ qintptr QAbstractSocket::socketDescriptor() const
     as a valid socket descriptor; otherwise returns \c false.
     The socket is opened in the mode specified by \a openMode, and
     enters the socket state specified by \a socketState.
+    Read and write buffers are cleared, discarding any pending data.
 
     \b{Note:} It is not possible to initialize two abstract sockets
     with the same native socket descriptor.
@@ -1846,6 +1846,8 @@ bool QAbstractSocket::setSocketDescriptor(qintptr socketDescriptor, SocketState
     Q_D(QAbstractSocket);
 
     d->resetSocketLayer();
+    d->writeBuffer.clear();
+    d->buffer.clear();
     d->socketEngine = QAbstractSocketEngine::createSocketEngine(socketDescriptor, this);
     if (!d->socketEngine) {
         d->socketError = UnsupportedSocketOperationError;
@@ -2310,6 +2312,7 @@ void QAbstractSocket::abort()
 #if defined (QABSTRACTSOCKET_DEBUG)
     qDebug("QAbstractSocket::abort()");
 #endif
+    d->writeBuffer.clear();
     if (d->state == UnconnectedState)
         return;
 #ifndef QT_NO_SSL
@@ -2324,7 +2327,6 @@ void QAbstractSocket::abort()
         d->connectTimer = 0;
     }
 
-    d->writeBuffer.clear();
     d->abortCalled = true;
     close();
 }
diff --git a/src/network/ssl/qsslcontext.cpp b/src/network/ssl/qsslcontext.cpp
index 037ee8c672..adf42fb79a 100644
--- a/src/network/ssl/qsslcontext.cpp
+++ b/src/network/ssl/qsslcontext.cpp
@@ -189,9 +189,6 @@ init_context:
             q_SSL_CTX_load_verify_locations(sslContext->ctx, 0, unixDirs.at(a).constData());
     }
 
-    // Register a custom callback to get all verification errors.
-    X509_STORE_set_verify_cb_func(sslContext->ctx->cert_store, q_X509Callback);
-
     if (!sslContext->sslConfiguration.localCertificate().isNull()) {
         // Require a private key as well.
         if (sslContext->sslConfiguration.privateKey().isNull()) {
diff --git a/src/plugins/bearer/connman/qconnmanengine.cpp b/src/plugins/bearer/connman/qconnmanengine.cpp
index 6ea34b17f5..eac0d2b813 100644
--- a/src/plugins/bearer/connman/qconnmanengine.cpp
+++ b/src/plugins/bearer/connman/qconnmanengine.cpp
@@ -65,6 +65,9 @@ QConnmanEngine::QConnmanEngine(QObject *parent)
 :   QBearerEngineImpl(parent),
     connmanManager(new QConnmanManagerInterface(this))
 {
+    qDBusRegisterMetaType<ConnmanMap>();
+    qDBusRegisterMetaType<ConnmanMapList>();
+    qRegisterMetaType<ConnmanMapList>("ConnmanMapList");
 }
 
 QConnmanEngine::~QConnmanEngine()
@@ -82,6 +85,9 @@ void QConnmanEngine::initialize()
     connect(connmanManager,SIGNAL(propertyChangedContext(QString,QString,QDBusVariant)),
             this,SLOT(propertyChangedContext(QString,QString,QDBusVariant)));
 
+    connect(connmanManager,SIGNAL(servicesChanged(ConnmanMapList, QList<QDBusObjectPath>)),
+            this, SLOT(updateServices(ConnmanMapList, QList<QDBusObjectPath>)));
+
     foreach (const QString &techPath, connmanManager->getTechnologies()) {
         QConnmanTechnologyInterface *tech;
         tech = new QConnmanTechnologyInterface(techPath, this);
@@ -172,6 +178,22 @@ void QConnmanEngine::requestUpdate()
     QTimer::singleShot(0, this, SLOT(doRequestUpdate()));
 }
 
+void QConnmanEngine::updateServices(const ConnmanMapList &changed, const QList<QDBusObjectPath> &removed)
+{
+    foreach (const QDBusObjectPath &objectPath, removed) {
+        removeConfiguration(QString::number(qHash(objectPath.path())));
+    }
+
+    foreach (const ConnmanMap &connmanMap, changed) {
+        const QString id = QString::number(qHash(connmanMap.objectPath.path()));
+        if (accessPointConfigurations.contains(id)) {
+            configurationChange(id);
+        } else {
+            addServiceConfiguration(connmanMap.objectPath.path());
+        }
+    }
+}
+
 QString QConnmanEngine::serviceFromId(const QString &id)
 {
     QMutexLocker locker(&mutex);
@@ -394,21 +416,23 @@ QNetworkConfiguration::StateFlags QConnmanEngine::getStateForService(const QStri
     QMutexLocker locker(&mutex);
     QConnmanServiceInterface serv(service);
     QNetworkConfiguration::StateFlags flag = QNetworkConfiguration::Defined;
-    if( serv.getType() == "cellular") {
-        if(serv.isSetupRequired()) {
+    if (serv.getType() == "cellular") {
+        if (serv.isSetupRequired() || !serv.isAutoConnect() || (serv.isRoaming() && isAlwaysAskRoaming())) {
             flag = ( flag | QNetworkConfiguration::Defined);
         } else {
             flag = ( flag | QNetworkConfiguration::Discovered);
         }
     } else {
-        if(serv.isFavorite()) {
-            flag = ( flag | QNetworkConfiguration::Discovered);
+        if (serv.isFavorite()) {
+            if (serv.isAutoConnect()) {
+                flag = ( flag | QNetworkConfiguration::Discovered);
+            }
         } else {
             flag = QNetworkConfiguration::Undefined;
         }
     }
 
-    if(serv.getState() == "ready" || serv.getState() == "online") {
+    if (serv.getState() == "ready" || serv.getState() == "online") {
         flag = ( flag | QNetworkConfiguration::Active);
     }
 
@@ -569,6 +593,12 @@ bool QConnmanEngine::requiresPolling() const
     return false;
 }
 
+bool QConnmanEngine::isAlwaysAskRoaming()
+{
+    QSettings confFile(QStringLiteral("nemomobile"), QStringLiteral("connectionagent"));
+    confFile.beginGroup(QStringLiteral("Connectionagent"));
+    return confFile.value(QStringLiteral("askForRoaming")).toBool();
+}
 QT_END_NAMESPACE
 
 #endif // QT_NO_DBUS
diff --git a/src/plugins/bearer/connman/qconnmanengine.h b/src/plugins/bearer/connman/qconnmanengine.h
index 9b6a271011..49a1a91d29 100644
--- a/src/plugins/bearer/connman/qconnmanengine.h
+++ b/src/plugins/bearer/connman/qconnmanengine.h
@@ -105,6 +105,7 @@ private Q_SLOTS:
     void servicePropertyChangedContext(const QString &,const QString &,const QDBusVariant &);
     void propertyChangedContext(const QString &,const QString &,const QDBusVariant &);
     void technologyPropertyChangedContext(const QString &,const QString &, const QDBusVariant &);
+    void updateServices(const ConnmanMapList &changed, const QList<QDBusObjectPath> &removed);
 
 private:
     QConnmanManagerInterface *connmanManager;
@@ -128,6 +129,7 @@ private:
 
     QNetworkConfiguration::BearerType ofonoTechToBearerType(const QString &type);
     bool isRoamingAllowed(const QString &context);
+    bool isAlwaysAskRoaming();
 protected:
     bool requiresPolling() const;
 };
diff --git a/src/plugins/bearer/connman/qconnmanservice_linux.cpp b/src/plugins/bearer/connman/qconnmanservice_linux.cpp
index 380cf92a24..6d9ee265c6 100644
--- a/src/plugins/bearer/connman/qconnmanservice_linux.cpp
+++ b/src/plugins/bearer/connman/qconnmanservice_linux.cpp
@@ -127,8 +127,24 @@ void QConnmanManagerInterface::connectNotify(const QMetaMethod &signal)
         QObject::connect(helper,SIGNAL(propertyChangedContext(QString,QString,QDBusVariant)),
                 this,SIGNAL(propertyChangedContext(QString,QString,QDBusVariant)), Qt::UniqueConnection);
     }
+    static const QMetaMethod servicesChangedSignal = QMetaMethod::fromSignal(&QConnmanManagerInterface::servicesChanged);
+    if (signal == servicesChangedSignal) {
+        if (!connection().connect(QLatin1String(CONNMAN_SERVICE),
+                               QLatin1String(CONNMAN_MANAGER_PATH),
+                               QLatin1String(CONNMAN_MANAGER_INTERFACE),
+                               QLatin1String("ServicesChanged"),
+                               this,SLOT(onServicesChanged(ConnmanMapList, QList<QDBusObjectPath>)))) {
+            qWarning() << "servicesChanged not connected";
+        }
+    }
 }
 
+void QConnmanManagerInterface::onServicesChanged(const ConnmanMapList &changed, const QList<QDBusObjectPath> &removed)
+{
+    emit servicesChanged(changed, removed);
+}
+
+
 void QConnmanManagerInterface::disconnectNotify(const QMetaMethod &signal)
 {
     static const QMetaMethod propertyChangedSignal = QMetaMethod::fromSignal(&QConnmanManagerInterface::propertyChanged);
diff --git a/src/plugins/bearer/connman/qconnmanservice_linux_p.h b/src/plugins/bearer/connman/qconnmanservice_linux_p.h
index 43fb3d70fd..6996fef5a7 100644
--- a/src/plugins/bearer/connman/qconnmanservice_linux_p.h
+++ b/src/plugins/bearer/connman/qconnmanservice_linux_p.h
@@ -155,11 +155,16 @@ Q_SIGNALS:
     void propertyChanged(const QString &, const QDBusVariant &value);
     void stateChanged(const QString &);
     void propertyChangedContext(const QString &,const QString &,const QDBusVariant &);
+    void servicesChanged(const ConnmanMapList&, const QList<QDBusObjectPath> &);
 
 protected:
     void connectNotify(const QMetaMethod &signal);
     void disconnectNotify(const QMetaMethod &signal);
     QVariant getProperty(const QString &);
+
+private slots:
+    void onServicesChanged(const ConnmanMapList&, const QList<QDBusObjectPath> &);
+
 };
 
 class QConnmanProfileInterfacePrivate;
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
index 665b3d4c13..30c15d823a 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
@@ -73,7 +73,8 @@ QPaintDevice *QCocoaBackingStore::paintDevice()
         }
 #endif
 
-        QImage::Format format = window()->format().hasAlpha()
+        QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window()->handle());
+        QImage::Format format = (window()->format().hasAlpha() || cocoaWindow->m_drawContentBorderGradient)
                 ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
         m_qImage = QImage(m_requestedSize * scaleFactor, format);
         m_qImage.setDevicePixelRatio(scaleFactor);
diff --git a/src/plugins/platforms/cocoa/qcocoanativeinterface.h b/src/plugins/platforms/cocoa/qcocoanativeinterface.h
index d30b281eb8..5c59c73847 100644
--- a/src/plugins/platforms/cocoa/qcocoanativeinterface.h
+++ b/src/plugins/platforms/cocoa/qcocoanativeinterface.h
@@ -132,6 +132,9 @@ private:
     // touch events, which then will be delivered until the widget
     // deregisters.
     static void registerTouchWindow(QWindow *window,  bool enable);
+
+    // Request a unified title and toolbar look for the window.
+    static void setContentBorderThickness(QWindow *window, int topThickness, int bottomThickness);
 };
 
 #endif // QCOCOANATIVEINTERFACE_H
diff --git a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
index 795d1a8149..eb520b97c9 100644
--- a/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
+++ b/src/plugins/platforms/cocoa/qcocoanativeinterface.mm
@@ -123,6 +123,8 @@ QPlatformNativeInterface::NativeResourceForIntegrationFunction QCocoaNativeInter
         return NativeResourceForIntegrationFunction(QCocoaNativeInterface::registerTouchWindow);
     if (resource.toLower() == "setembeddedinforeignview")
         return NativeResourceForIntegrationFunction(QCocoaNativeInterface::setEmbeddedInForeignView);
+    if (resource.toLower() == "setcontentborderthickness")
+        return NativeResourceForIntegrationFunction(QCocoaNativeInterface::setContentBorderThickness);
 
     return 0;
 }
@@ -268,14 +270,19 @@ void QCocoaNativeInterface::registerTouchWindow(QWindow *window,  bool enable)
     if (!window)
         return;
 
-    // Make sure the QCocoaWindow is created when enabling. Disabling might
-    // happen on window destruction, don't (re)create the QCocoaWindow then.
-    if (enable)
-        window->create();
-
     QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window->handle());
     if (cocoaWindow)
         cocoaWindow->registerTouch(enable);
 }
 
+void QCocoaNativeInterface::setContentBorderThickness(QWindow *window, int topThickness, int bottomThickness)
+{
+    if (!window)
+        return;
+
+    QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window->handle());
+    if (cocoaWindow)
+        cocoaWindow->setContentBorderThickness(topThickness, bottomThickness);
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index bf6c47f273..109649f24e 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -259,13 +259,17 @@ QPixmap QCocoaTheme::fileIconPixmap(const QFileInfo &fileInfo, const QSizeF &siz
     NSImage *iconImage = [[NSWorkspace sharedWorkspace] iconForFile:QCFString::toNSString(fileInfo.canonicalFilePath())];
     if (!iconImage)
         return QPixmap();
-
-    NSRect iconRect = NSMakeRect(0, 0, size.width(), size.height());
-    NSGraphicsContext *gc = [NSGraphicsContext currentContext];
-    CGImageRef cgImage = [iconImage CGImageForProposedRect:&iconRect
-                                                   context:([gc graphicsPort] ? gc : nil)
-                                                     hints:nil];
-    QPixmap pixmap = QPixmap::fromImage(qt_mac_toQImage(cgImage));
+    NSSize pixmapSize = NSMakeSize(size.width(), size.height());
+    QPixmap pixmap(pixmapSize.width, pixmapSize.height);
+    pixmap.fill(Qt::transparent);
+    [iconImage setSize:pixmapSize];
+    NSRect iconRect = NSMakeRect(0, 0, pixmapSize.width, pixmapSize.height);
+    CGContextRef ctx = qt_mac_cg_context(&pixmap);
+    NSGraphicsContext *gc = [NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:YES];
+    [NSGraphicsContext saveGraphicsState];
+    [NSGraphicsContext setCurrentContext:gc];
+    [iconImage drawInRect:iconRect fromRect:iconRect operation:NSCompositeSourceOver fraction:1.0 respectFlipped:YES hints:nil];
+    [NSGraphicsContext restoreGraphicsState];
     return pixmap;
 }
 
@@ -281,8 +285,12 @@ QVariant QCocoaTheme::themeHint(ThemeHint hint) const
     case TabAllWidgets:
         return QVariant(bool([[NSApplication sharedApplication] isFullKeyboardAccessEnabled]));
     case IconPixmapSizes: {
+        qreal devicePixelRatio = qGuiApp->devicePixelRatio();
         QList<int> sizes;
-        sizes << 16 << 32 << 64 << 128;
+        sizes << 16 * devicePixelRatio
+              << 32 * devicePixelRatio
+              << 64 * devicePixelRatio
+              << 128 * devicePixelRatio;
         return QVariant::fromValue(sizes);
     }
     case QPlatformTheme::PasswordMaskCharacter:
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.h b/src/plugins/platforms/cocoa/qcocoawindow.h
index 69bea31343..c20773601d 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.h
+++ b/src/plugins/platforms/cocoa/qcocoawindow.h
@@ -157,6 +157,8 @@ public:
     void setWindowCursor(NSCursor *cursor);
 
     void registerTouch(bool enable);
+    void setContentBorderThickness(int topThickness, int bottomThickness);
+    void applyContentBorderThickness(NSWindow *window);
 
     qreal devicePixelRatio() const;
     bool isWindowExposable();
@@ -215,6 +217,10 @@ public: // for QNSView
     NSInteger m_alertRequest;
     id monitor;
 
+    bool m_drawContentBorderGradient;
+    int m_topContentBorderThickness;
+    int m_bottomContentBorderThickness;
+
     // used by showFullScreen in fake mode
     QRect m_normalGeometry;
     Qt::WindowFlags m_oldWindowFlags;
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 5702689d84..f62a6d29ce 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -220,6 +220,9 @@ QCocoaWindow::QCocoaWindow(QWindow *tlw)
     , m_overrideBecomeKey(false)
     , m_alertRequest(NoAlertRequest)
     , monitor(nil)
+    , m_drawContentBorderGradient(false)
+    , m_topContentBorderThickness(0)
+    , m_bottomContentBorderThickness(0)
     , m_normalGeometry(QRect(0,0,-1,-1))
 {
 #ifdef QT_COCOA_ENABLE_WINDOW_DEBUG
@@ -511,6 +514,9 @@ NSUInteger QCocoaWindow::windowStyleMask(Qt::WindowFlags flags)
         }
     }
 
+    if (m_drawContentBorderGradient)
+        styleMask |= NSTexturedBackgroundWindowMask;
+
 #ifdef QT_COCOA_ENABLE_WINDOW_DEBUG
     qDebug("windowStyleMask of '%s': flags %X -> styleMask %lX", qPrintable(window()->title()), (int)flags, styleMask);
 #endif
@@ -936,6 +942,9 @@ NSWindow * QCocoaWindow::createNSWindow()
     }
 
     m_windowModality = window()->modality();
+
+    applyContentBorderThickness(createdWindow);
+
     return createdWindow;
 }
 
@@ -1100,6 +1109,38 @@ void QCocoaWindow::registerTouch(bool enable)
         [m_contentView setAcceptsTouchEvents:NO];
 }
 
+void QCocoaWindow::setContentBorderThickness(int topThickness, int bottomThickness)
+{
+    m_topContentBorderThickness = topThickness;
+    m_bottomContentBorderThickness = bottomThickness;
+    bool enable = (topThickness > 0 || bottomThickness > 0);
+    m_drawContentBorderGradient = enable;
+
+    applyContentBorderThickness(m_nsWindow);
+}
+
+void QCocoaWindow::applyContentBorderThickness(NSWindow *window)
+{
+    if (!window)
+        return;
+
+    if (m_drawContentBorderGradient)
+        [window setStyleMask:[window styleMask] | NSTexturedBackgroundWindowMask];
+    else
+        [window setStyleMask:[window styleMask] & ~NSTexturedBackgroundWindowMask];
+
+    if (m_topContentBorderThickness > 0) {
+        [window setContentBorderThickness:m_topContentBorderThickness forEdge:NSMaxYEdge];
+        [window setAutorecalculatesContentBorderThickness:NO forEdge:NSMaxYEdge];
+    }
+
+    if (m_bottomContentBorderThickness > 0) {
+        [window setContentBorderThickness:m_topContentBorderThickness forEdge:NSMinYEdge];
+        [window setAutorecalculatesContentBorderThickness:NO forEdge:NSMinYEdge];
+    }
+}
+
+
 qreal QCocoaWindow::devicePixelRatio() const
 {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index e183f93c6c..f7b129aea1 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -408,6 +408,9 @@ static QTouchDevice *touchDevice = 0;
         m_shouldSetGLContextinDrawRect = false;
     }
 
+    if (m_platformWindow->m_drawContentBorderGradient)
+        NSDrawWindowBackground(dirtyRect);
+
     if (!m_backingStore)
         return;
 
@@ -451,7 +454,8 @@ static QTouchDevice *touchDevice = 0;
 
     // Optimization: Copy frame buffer content instead of blending for
     // top-level windows where Qt fills the entire window content area.
-    if (m_platformWindow->m_nsWindow)
+    // (But don't overpaint the title-bar gradient)
+    if (m_platformWindow->m_nsWindow && !m_platformWindow->m_drawContentBorderGradient)
         CGContextSetBlendMode(cgContext, kCGBlendModeCopy);
 
     CGContextDrawImage(cgContext, dirtyWindowRect, cleanImg);
diff --git a/src/plugins/platforms/eglfs/qeglfshooks.h b/src/plugins/platforms/eglfs/qeglfshooks.h
index dfafec73af..67f4d1803d 100644
--- a/src/plugins/platforms/eglfs/qeglfshooks.h
+++ b/src/plugins/platforms/eglfs/qeglfshooks.h
@@ -77,7 +77,8 @@ public:
     virtual bool filterConfig(EGLDisplay display, EGLConfig config) const;
     virtual void waitForVSync() const;
 
-    virtual const char *fbDeviceName() const;
+    virtual QByteArray fbDeviceName() const;
+    virtual int framebufferIndex() const;
 
     static QEglFSHooks *hooks()
     {
diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
index f5467fd6a4..b81d260ecb 100644
--- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
+++ b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp
@@ -42,6 +42,7 @@
 #include "qeglfshooks.h"
 #include <QtPlatformSupport/private/qeglplatformcursor_p.h>
 #include <QtPlatformSupport/private/qeglconvenience_p.h>
+#include <QtCore/QRegularExpression>
 
 #include <fcntl.h>
 #include <unistd.h>
@@ -56,17 +57,34 @@ QT_BEGIN_NAMESPACE
 // this is a global static to keep the QEglFSHooks interface as clean as possible
 static int framebuffer = -1;
 
-const char *QEglFSHooks::fbDeviceName() const
+QByteArray QEglFSHooks::fbDeviceName() const
 {
-    return "/dev/fb0";
+    QByteArray fbDev = qgetenv("QT_QPA_EGLFS_FB");
+    if (fbDev.isEmpty())
+        fbDev = QByteArrayLiteral("/dev/fb0");
+
+    return fbDev;
+}
+
+int QEglFSHooks::framebufferIndex() const
+{
+    int fbIndex = 0;
+    QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)"));
+    QRegularExpressionMatch match = fbIndexRx.match(fbDeviceName());
+    if (match.hasMatch())
+        fbIndex = match.captured(1).toInt();
+
+    return fbIndex;
 }
 
 void QEglFSHooks::platformInit()
 {
-    framebuffer = qt_safe_open(fbDeviceName(), O_RDONLY);
+    QByteArray fbDev = fbDeviceName();
+
+    framebuffer = qt_safe_open(fbDev, O_RDONLY);
 
     if (framebuffer == -1)
-        qWarning("EGLFS: Failed to open %s", fbDeviceName());
+        qWarning("EGLFS: Failed to open %s", qPrintable(fbDev));
 }
 
 void QEglFSHooks::platformDestroy()
diff --git a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
index 497d0975af..8ebfd018d0 100644
--- a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
+++ b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
@@ -572,6 +572,8 @@ bool QWindowsDialogHelperBase<BaseClass>::show(Qt::WindowFlags,
                                                    QWindow *parent)
 {
     const bool modal = (windowModality != Qt::NonModal);
+    if (!parent)
+        parent = QGuiApplication::focusWindow(); // Need a parent window, else the application loses activation when closed.
     if (parent) {
         m_ownerWindow = QWindowsWindow::handleOf(parent);
     } else {
diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp
index 234cadcd75..60c8bee286 100644
--- a/src/plugins/platforms/windows/qwindowsscreen.cpp
+++ b/src/plugins/platforms/windows/qwindowsscreen.cpp
@@ -304,6 +304,8 @@ QList<QPlatformScreen *> QWindowsScreen::virtualSiblings() const
 
 void QWindowsScreen::handleChanges(const QWindowsScreenData &newData)
 {
+    m_data.physicalSizeMM = newData.physicalSizeMM;
+
     if (m_data.geometry != newData.geometry) {
         m_data.geometry = newData.geometry;
         QWindowSystemInterface::handleScreenGeometryChange(screen(),
diff --git a/src/sql/drivers/sqlite/qsql_sqlite.cpp b/src/sql/drivers/sqlite/qsql_sqlite.cpp
index 36a4b7d0c4..9e4ddab1b1 100644
--- a/src/sql/drivers/sqlite/qsql_sqlite.cpp
+++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp
@@ -607,7 +607,7 @@ bool QSQLiteDriver::open(const QString & db, const QString &, const QString &, c
     foreach (const QString &option, opts) {
         if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT="))) {
             bool ok;
-            const int nt = option.mid(21).toInt(&ok);
+            const int nt = option.midRef(21).toInt(&ok);
             if (ok)
                 timeOut = nt;
         } else if (option == QLatin1String("QSQLITE_OPEN_READONLY")) {
diff --git a/src/testlib/qplaintestlogger.cpp b/src/testlib/qplaintestlogger.cpp
index 77be0e423e..3f65dc0a6e 100644
--- a/src/testlib/qplaintestlogger.cpp
+++ b/src/testlib/qplaintestlogger.cpp
@@ -197,6 +197,10 @@ namespace QTest {
     }
 }
 
+#if defined(Q_OS_WIN)
+Q_CORE_EXPORT bool qWinLogToStderr(); // defined in qlogging.cpp
+#endif
+
 void QPlainTestLogger::outputMessage(const char *str)
 {
 #if defined(Q_OS_WINCE)
@@ -209,7 +213,11 @@ void QPlainTestLogger::outputMessage(const char *str)
     } while (!strUtf16.isEmpty());
     if (stream != stdout)
 #elif defined(Q_OS_WIN)
-    OutputDebugStringA(str);
+    // log to system log only if output is not redirected, and no console is attached
+    if (!qWinLogToStderr() && stream == stdout) {
+        OutputDebugStringA(str);
+        return;
+    }
 #elif defined(Q_OS_ANDROID)
     __android_log_write(ANDROID_LOG_INFO, "QTestLib", str);
 #endif
diff --git a/src/testlib/qtestkeyboard.h b/src/testlib/qtestkeyboard.h
index 878806737e..d693d66db4 100644
--- a/src/testlib/qtestkeyboard.h
+++ b/src/testlib/qtestkeyboard.h
@@ -151,17 +151,17 @@ namespace QTest
                                 Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { sendKeyEvent(action, window, key, keyToAscii(key), modifier, delay); }
 
-    inline static void keyClick(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyClick(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Click, window, key, modifier, delay); }
-    inline static void keyClick(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyClick(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Click, window, key, modifier, delay); }
-    inline static void keyRelease(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyRelease(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Release, window, key, modifier, delay); }
-    inline static void keyRelease(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyRelease(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Release, window, key, modifier, delay); }
-    inline static void keyPress(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyPress(QWindow *window, char key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Press, window, key, modifier, delay); }
-    inline static void keyPress(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
+    Q_DECL_UNUSED inline static void keyPress(QWindow *window, Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier, int delay=-1)
     { keyEvent(Press, window, key, modifier, delay); }
 
 #ifdef QT_WIDGETS_LIB
diff --git a/src/testlib/qtestsystem.h b/src/testlib/qtestsystem.h
index 2a719e96f1..f859ff164d 100644
--- a/src/testlib/qtestsystem.h
+++ b/src/testlib/qtestsystem.h
@@ -56,7 +56,7 @@ QT_BEGIN_NAMESPACE
 
 namespace QTest
 {
-    inline static void qWait(int ms)
+    Q_DECL_UNUSED inline static void qWait(int ms)
     {
         Q_ASSERT(QCoreApplication::instance());
 
diff --git a/src/tools/moc/main.cpp b/src/tools/moc/main.cpp
index 3ae6445093..0a5f6ec241 100644
--- a/src/tools/moc/main.cpp
+++ b/src/tools/moc/main.cpp
@@ -343,7 +343,8 @@ int runMoc(int argc, char **argv)
             parser.showHelp(1);
         }
         Macro macro;
-        macro.symbols += Symbol(0, PP_IDENTIFIER, value);
+        macro.symbols = Preprocessor::tokenize(value, 1, Preprocessor::TokenizeDefine);
+        macro.symbols.removeLast(); // remove the EOF symbol
         pp.macros.insert(name, macro);
     }
     foreach (const QString &arg, parser.values(undefineOption)) {
diff --git a/src/tools/moc/preprocessor.cpp b/src/tools/moc/preprocessor.cpp
index 3615262b67..2de495f010 100644
--- a/src/tools/moc/preprocessor.cpp
+++ b/src/tools/moc/preprocessor.cpp
@@ -158,8 +158,7 @@ bool Preprocessor::skipBranch()
 }
 
 
-enum TokenizeMode { TokenizeCpp, TokenizePreprocessor, PreparePreprocessorStatement, TokenizePreprocessorStatement, TokenizeInclude, PrepareDefine, TokenizeDefine };
-static Symbols tokenize(const QByteArray &input, int lineNum = 1, TokenizeMode mode = TokenizeCpp)
+Symbols Preprocessor::tokenize(const QByteArray& input, int lineNum, Preprocessor::TokenizeMode mode)
 {
     Symbols symbols;
     const char *begin = input.constData();
diff --git a/src/tools/moc/preprocessor.h b/src/tools/moc/preprocessor.h
index dc7c98de85..6403955c1b 100644
--- a/src/tools/moc/preprocessor.h
+++ b/src/tools/moc/preprocessor.h
@@ -89,6 +89,8 @@ public:
 
     int evaluateCondition();
 
+    enum TokenizeMode { TokenizeCpp, TokenizePreprocessor, PreparePreprocessorStatement, TokenizePreprocessorStatement, TokenizeInclude, PrepareDefine, TokenizeDefine };
+    static Symbols tokenize(const QByteArray &input, int lineNum = 1, TokenizeMode mode = TokenizeCpp);
 
 private:
     void until(Token);
diff --git a/src/tools/qdoc/config.cpp b/src/tools/qdoc/config.cpp
index 2d8e98d64c..56e7287c40 100644
--- a/src/tools/qdoc/config.cpp
+++ b/src/tools/qdoc/config.cpp
@@ -196,8 +196,7 @@ void MetaStack::process(QChar ch, const Location& location)
     if (ch == QLatin1Char('{')) {
         push(MetaStackEntry());
         top().open();
-    }
-    else if (ch == QLatin1Char('}')) {
+    } else if (ch == QLatin1Char('}')) {
         if (count() == 1)
             location.fatal(tr("Unexpected '}'"));
 
@@ -215,12 +214,10 @@ void MetaStack::process(QChar ch, const Location& location)
             }
             ++pre;
         }
-    }
-    else if (ch == QLatin1Char(',') && count() > 1) {
+    } else if (ch == QLatin1Char(',') && count() > 1) {
         top().close();
         top().open();
-    }
-    else {
+    } else {
         /*
           This is where all the processing is done.
          */
@@ -296,12 +293,10 @@ Config::~Config()
 void Config::load(const QString& fileName)
 {
     load(Location::null, fileName);
-    if (loc.isEmpty()) {
+    if (loc.isEmpty())
         loc = Location(fileName);
-    }
-    else {
+    else
         loc.setEtc(true);
-    }
     lastLocation_ = Location::null;
 }
 
@@ -472,9 +467,8 @@ QStringList Config::getCanonicalPathList(const QString& var) const
             const ConfigVar& cv = configVars[i];
             if (!cv.location_.isEmpty())
                 (Location&) lastLocation_ = cv.location_;
-            if (!cv.plus_) {
+            if (!cv.plus_)
                 t.clear();
-            }
             const QString d = cv.currentPath_;
             const QStringList& sl = cv.values_;
             if (!sl.isEmpty()) {
@@ -786,9 +780,8 @@ QString Config::findFile(const Location& location,
         QStringList::ConstIterator d = dirs.constBegin();
         while (d != dirs.constEnd()) {
             fileInfo.setFile(QDir(*d), firstComponent);
-            if (fileInfo.exists()) {
+            if (fileInfo.exists())
                 break;
-            }
             ++d;
         }
     }
@@ -808,9 +801,9 @@ QString Config::findFile(const Location& location,
             QString extracted = extractedDirs[fileInfo.filePath()];
             ++c;
             fileInfo.setFile(QDir(extracted), *c);
-        }
-        else
+        } else {
             break;
+        }
 
         userFriendlyFilePath += QLatin1Char('?');
     }
@@ -876,9 +869,8 @@ QString Config::copyFile(const Location& location,
 
     char buffer[1024];
     int len;
-    while ((len = inFile.read(buffer, sizeof(buffer))) > 0) {
+    while ((len = inFile.read(buffer, sizeof(buffer))) > 0)
         outFile.write(buffer, len);
-    }
     return outFileName;
 }
 
@@ -1002,17 +994,15 @@ void Config::load(Location location, const QString& fileName)
     QChar c = text.at(0);
     uint cc = c.unicode();
     while (i < (int) text.length()) {
-        if (cc == 0)
+        if (cc == 0) {
             ++i;
-        else if (c.isSpace()) {
+        } else if (c.isSpace()) {
             SKIP_CHAR();
-        }
-        else if (cc == '#') {
+        } else if (cc == '#') {
             do {
                 SKIP_CHAR();
             } while (cc != '\n');
-        }
-        else if (isMetaKeyChar(c)) {
+        } else if (isMetaKeyChar(c)) {
             Location keyLoc = location;
             bool plus = false;
             QString stringValue;
@@ -1184,15 +1174,13 @@ void Config::load(Location location, const QString& fileName)
                     ++key;
                 }
             }
-        }
-        else {
+        } else {
             location.fatal(tr("Unexpected character '%1' at beginning of line").arg(c));
         }
     }
     popWorkingDir();
-    if (!workingDirs_.isEmpty()) {
+    if (!workingDirs_.isEmpty())
         QDir::setCurrent(workingDirs_.top());
-    }
 }
 
 QStringList Config::getFilesHere(const QString& uncleanDir,
@@ -1219,9 +1207,8 @@ QStringList Config::getFilesHere(const QString& uncleanDir,
         if (!fn->startsWith(QLatin1Char('~'))) {
             QString s = dirInfo.filePath(*fn);
             QString c = QDir::cleanPath(s);
-            if (!excludedFiles.contains(c)) {
+            if (!excludedFiles.contains(c))
                 result.append(c);
-            }
         }
         ++fn;
     }
@@ -1251,9 +1238,9 @@ void Config::pushWorkingDir(const QString& dir)
  */
 QString Config::popWorkingDir()
 {
-    if (!workingDirs_.isEmpty()) {
+    if (!workingDirs_.isEmpty())
         return workingDirs_.pop();
-    }
+
     qDebug() << "RETURNED EMPTY WORKING DIR";
     return QString();
 }
diff --git a/src/tools/qdoc/doc/config/qdoc.qdocconf b/src/tools/qdoc/doc/config/qdoc.qdocconf
index 992cec65dc..0f4ad07711 100644
--- a/src/tools/qdoc/doc/config/qdoc.qdocconf
+++ b/src/tools/qdoc/doc/config/qdoc.qdocconf
@@ -62,7 +62,6 @@ depends += \
     qtsql \
     qtsvg \
     qttestlib \
-    qttools \
     qtuitools \
     qtversit \
     qtwidgets \
diff --git a/src/tools/qdoc/qdoc.pro b/src/tools/qdoc/qdoc.pro
index b020bfe9a4..7ec4b4f726 100644
--- a/src/tools/qdoc/qdoc.pro
+++ b/src/tools/qdoc/qdoc.pro
@@ -1,6 +1,7 @@
 !force_bootstrap {
     load(qfeatures)
     requires(!contains(QT_DISABLED_FEATURES, xmlstreamwriter))
+    requires(!contains(QT_DISABLED_FEATURES, dom))
 }
 
 option(host_build)
diff --git a/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp b/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
index 338817ea74..70e3090cde 100644
--- a/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
+++ b/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
@@ -44,7 +44,7 @@ w->setWindowState(w->windowState() ^ Qt::WindowFullScreen);
 
 
 //! [1]
-w->setWindowState(w->windowState() & ~Qt::WindowMinimized | Qt::WindowActive);
+w->setWindowState((w->windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
 //! [1]
 
 
diff --git a/src/widgets/graphicsview/qgraphicswidget.cpp b/src/widgets/graphicsview/qgraphicswidget.cpp
index ccc51120a9..40d32ea1d5 100644
--- a/src/widgets/graphicsview/qgraphicswidget.cpp
+++ b/src/widgets/graphicsview/qgraphicswidget.cpp
@@ -2274,7 +2274,7 @@ void QGraphicsWidget::paintWindowFrame(QPainter *painter, const QStyleOptionGrap
     const QPointF styleOrigin = this->windowFrameRect().topLeft();
     painter->translate(styleOrigin);
 
-#ifdef Q_WS_MAC
+#ifdef Q_OS_MAC
     const QSize pixmapSize = windowFrameRect.size();
     if (pixmapSize.width() <= 0 || pixmapSize.height() <= 0)
         return;
@@ -2342,7 +2342,7 @@ void QGraphicsWidget::paintWindowFrame(QPainter *painter, const QStyleOptionGrap
     frameOptions.midLineWidth = 1;
     style()->drawPrimitive(QStyle::PE_FrameWindow, &frameOptions, painter, widget);
 
-#ifdef Q_WS_MAC
+#ifdef Q_OS_MAC
     realPainter->drawPixmap(QPoint(), pm);
     delete painter;
 #endif
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp
index 0cca52daa2..8238e5f6d4 100644
--- a/src/widgets/itemviews/qlistview.cpp
+++ b/src/widgets/itemviews/qlistview.cpp
@@ -915,6 +915,11 @@ QStyleOptionViewItem QListView::viewOptions() const
     } else {
         option.decorationPosition = QStyleOptionViewItem::Left;
     }
+
+    if (d->gridSize().isValid()) {
+        option.rect.setSize(d->gridSize());
+    }
+
     return option;
 }
 
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 7a86b6affe..6b2f88ce58 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -5026,16 +5026,6 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
     if (rgn.isEmpty())
         return;
 
-#ifdef Q_WS_MAC
-    if (qt_mac_clearDirtyOnWidgetInsideDrawWidget)
-        dirtyOnWidget = QRegion();
-
-    // We disable the rendering of QToolBar in the backingStore if
-    // it's supposed to be in the unified toolbar on Mac OS X.
-    if (backingStore && isInUnifiedToolbar)
-        return;
-#endif // Q_WS_MAC
-
     const bool asRoot = flags & DrawAsRoot;
     bool onScreen = paintOnScreen();
 
@@ -9403,26 +9393,13 @@ QWidget *QWidgetPrivate::childAt_helper(const QPoint &p, bool ignoreChildrenInDe
     if (children.isEmpty())
         return 0;
 
-#ifdef Q_WS_MAC
-    Q_Q(const QWidget);
-    // Unified tool bars on the Mac require special handling since they live outside
-    // QMainWindow's geometry(). See commit: 35667fd45ada49269a5987c235fdedfc43e92bb8
-    bool includeFrame = q->isWindow() && qobject_cast<const QMainWindow *>(q)
-                        && static_cast<const QMainWindow *>(q)->unifiedTitleAndToolBarOnMac();
-    if (includeFrame)
-        return childAtRecursiveHelper(p, ignoreChildrenInDestructor, includeFrame);
-#endif
-
     if (!pointInsideRectAndMask(p))
         return 0;
     return childAtRecursiveHelper(p, ignoreChildrenInDestructor);
 }
 
-QWidget *QWidgetPrivate::childAtRecursiveHelper(const QPoint &p, bool ignoreChildrenInDestructor, bool includeFrame) const
+QWidget *QWidgetPrivate::childAtRecursiveHelper(const QPoint &p, bool ignoreChildrenInDestructor) const
 {
-#ifndef Q_WS_MAC
-    Q_UNUSED(includeFrame);
-#endif
     for (int i = children.size() - 1; i >= 0; --i) {
         QWidget *child = qobject_cast<QWidget *>(children.at(i));
         if (!child || child->isWindow() || child->isHidden() || child->testAttribute(Qt::WA_TransparentForMouseEvents)
@@ -9432,14 +9409,6 @@ QWidget *QWidgetPrivate::childAtRecursiveHelper(const QPoint &p, bool ignoreChil
 
         // Map the point 'p' from parent coordinates to child coordinates.
         QPoint childPoint = p;
-#ifdef Q_WS_MAC
-        // 'includeFrame' is true if the child's parent is a top-level QMainWindow with an unified tool bar.
-        // An unified tool bar on the Mac lives outside QMainWindow's geometry(), so a normal
-        // QWidget::mapFromParent won't do the trick.
-        if (includeFrame && qobject_cast<QToolBar *>(child))
-            childPoint = qt_mac_nativeMapFromParent(child, p);
-        else
-#endif
         childPoint -= child->data->crect.topLeft();
 
         // Check if the point hits the child.
@@ -9614,13 +9583,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f)
     bool newParent = (parent != parentWidget()) || !wasCreated || desktopWidget;
 
     if (newParent && parent && !desktopWidget) {
-        if (testAttribute(Qt::WA_NativeWindow) && !qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings)
-#ifdef Q_WS_MAC
-            // On Mac, toolbars inside the unified title bar will never overlap with
-            // siblings in the content view. So we skip enforce native siblings in that case
-            && !d->isInUnifiedToolbar && parentWidget() && parentWidget()->isWindow()
-#endif // Q_WS_MAC
-        )
+        if (testAttribute(Qt::WA_NativeWindow) && !qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings))
             parent->d_func()->enforceNativeChildren();
         else if (parent->d_func()->nativeChildrenForced() || parent->testAttribute(Qt::WA_PaintOnScreen))
             setAttribute(Qt::WA_NativeWindow);
@@ -9879,12 +9842,6 @@ void QWidget::repaint(const QRect &rect)
         return;
 
     if (hasBackingStoreSupport()) {
-#ifdef Q_WS_MAC
-        if (qt_widget_private(this)->isInUnifiedToolbar) {
-            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
-            return;
-        }
-#endif // Q_WS_MAC
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) {
             tlwExtra->inRepaint = true;
@@ -9914,12 +9871,6 @@ void QWidget::repaint(const QRegion &rgn)
         return;
 
     if (hasBackingStoreSupport()) {
-#ifdef Q_WS_MAC
-        if (qt_widget_private(this)->isInUnifiedToolbar) {
-            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
-            return;
-        }
-#endif // Q_WS_MAC
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) {
             tlwExtra->inRepaint = true;
@@ -9982,12 +9933,6 @@ void QWidget::update(const QRect &rect)
     }
 
     if (hasBackingStoreSupport()) {
-#ifdef Q_WS_MAC
-        if (qt_widget_private(this)->isInUnifiedToolbar) {
-            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
-            return;
-        }
-#endif // Q_WS_MAC
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore)
             tlwExtra->backingStoreTracker->markDirty(r, this);
@@ -10017,12 +9962,6 @@ void QWidget::update(const QRegion &rgn)
     }
 
     if (hasBackingStoreSupport()) {
-#ifdef Q_WS_MAC
-        if (qt_widget_private(this)->isInUnifiedToolbar) {
-            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
-            return;
-        }
-#endif // Q_WS_MAC
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore)
             tlwExtra->backingStoreTracker->markDirty(r, this);
@@ -10218,13 +10157,7 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
             qApp->inputMethod()->commit();
             qApp->inputMethod()->update(Qt::ImEnabled);
         }
-        if (!qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings) && parentWidget()
-#ifdef Q_WS_MAC
-            // On Mac, toolbars inside the unified title bar will never overlap with
-            // siblings in the content view. So we skip enforce native siblings in that case
-            && !d->isInUnifiedToolbar && parentWidget()->isWindow()
-#endif // Q_WS_MAC
-        )
+        if (!qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings) && parentWidget())
             parentWidget()->d_func()->enforceNativeChildren();
         if (on && !internalWinId() && testAttribute(Qt::WA_WState_Created))
             d->createWinId();
@@ -11544,28 +11477,6 @@ void QWidget::clearMask()
     setMask(QRegion());
 }
 
-#ifdef Q_WS_MAC
-void QWidgetPrivate::syncUnifiedMode() {
-    // The whole purpose of this method is to keep the unifiedToolbar in sync.
-    // That means making sure we either exchange the drawing methods or we let
-    // the toolbar know that it does not require to draw the baseline.
-    Q_Q(QWidget);
-    // This function makes sense only if this is a top level
-    if(!q->isWindow())
-        return;
-    OSWindowRef window = qt_mac_window_for(q);
-    if(changeMethods) {
-        // Ok, we are in documentMode.
-        if(originalDrawMethod)
-            qt_mac_replaceDrawRect(window, this);
-    } else {
-        if(!originalDrawMethod)
-            qt_mac_replaceDrawRectOriginal(window, this);
-    }
-}
-
-#endif // Q_WS_MAC
-
 QT_END_NAMESPACE
 
 #include "moc_qwidget.cpp"
diff --git a/src/widgets/kernel/qwidget_p.h b/src/widgets/kernel/qwidget_p.h
index df40908c00..943b7057b5 100644
--- a/src/widgets/kernel/qwidget_p.h
+++ b/src/widgets/kernel/qwidget_p.h
@@ -495,7 +495,7 @@ public:
     void setConstraints_sys();
     bool pointInsideRectAndMask(const QPoint &) const;
     QWidget *childAt_helper(const QPoint &, bool) const;
-    QWidget *childAtRecursiveHelper(const QPoint &p, bool, bool includeFrame = false) const;
+    QWidget *childAtRecursiveHelper(const QPoint &p, bool) const;
     void updateGeometry_helper(bool forceUpdate);
 
     void getLayoutItemMargins(int *left, int *top, int *right, int *bottom) const;
@@ -780,7 +780,6 @@ public:
     void finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ windowRef);
     void syncCocoaMask();
     void finishCocoaMaskSetup();
-    void syncUnifiedMode();
     // Did we add the drawRectOriginal method?
     bool drawRectOriginalAdded;
     // Is the original drawRect method available?
diff --git a/src/widgets/styles/qcommonstyle.cpp b/src/widgets/styles/qcommonstyle.cpp
index a9f1c3bbbc..2d7107598f 100644
--- a/src/widgets/styles/qcommonstyle.cpp
+++ b/src/widgets/styles/qcommonstyle.cpp
@@ -838,7 +838,10 @@ QSize QCommonStylePrivate::viewItemSize(const QStyleOptionViewItem *option, int
                 break;
             case QStyleOptionViewItem::Top:
             case QStyleOptionViewItem::Bottom:
-                bounds.setWidth(wrapText ? option->decorationSize.width() : QFIXED_MAX);
+                if (wrapText)
+                    bounds.setWidth(bounds.isValid() ? bounds.width() - 2 * textMargin : option->decorationSize.width());
+                else
+                    bounds.setWidth(QFIXED_MAX);
                 break;
             default:
                 break;
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm
index 5db4801c37..d13339b555 100644
--- a/src/widgets/styles/qmacstyle_mac.mm
+++ b/src/widgets/styles/qmacstyle_mac.mm
@@ -679,6 +679,18 @@ bool qt_macWindowIsTextured(const QWidget *window)
     return false;
 }
 
+static bool qt_macWindowMainWindow(const QWidget *window)
+{
+    if (QWindow *w = window->windowHandle()) {
+        if (w->handle()) {
+            if (NSWindow *nswindow = static_cast<NSWindow*>(QGuiApplication::platformNativeInterface()->nativeResourceForWindow(QByteArrayLiteral("nswindow"), w))) {
+                return [nswindow isMainWindow];
+            }
+        }
+    }
+    return false;
+}
+
 /*****************************************************************************
   QMacCGStyle globals
  *****************************************************************************/
@@ -2425,11 +2437,6 @@ int QMacStyle::pixelMetric(PixelMetric metric, const QStyleOption *opt, const QW
         break;
     case PM_ToolBarFrameWidth:
         ret = 1;
-        if (widget) {
-            if (QMainWindow * mainWindow = qobject_cast<QMainWindow *>(widget->parent()))
-                if (mainWindow->unifiedTitleAndToolBarOnMac())
-                    ret = 0;
-        }
         break;
     case PM_ScrollView_ScrollBarOverlap:
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
@@ -3008,23 +3015,19 @@ void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPai
             if (opt->state & State_Horizontal) {
                 while (y < opt->rect.height() - RectHeight - 5) {
                     path.moveTo(x, y);
-                    path.addRect(x, y, RectHeight, RectHeight);
+                    path.addEllipse(x, y, RectHeight, RectHeight);
                     y += 6;
                 }
             } else {
                 while (x < opt->rect.width() - RectHeight - 5) {
                     path.moveTo(x, y);
-                    path.addRect(x, y, RectHeight, RectHeight);
+                    path.addEllipse(x, y, RectHeight, RectHeight);
                     x += 6;
                 }
             }
             p->setPen(Qt::NoPen);
-            QColor dark = opt->palette.dark().color();
-            dark.setAlphaF(0.75);
-            QColor light = opt->palette.light().color();
-            light.setAlphaF(0.6);
-            p->fillPath(path, light);
-            p->translate(1, 1);
+            QColor dark = opt->palette.dark().color().darker();
+            dark.setAlphaF(0.50);
             p->fillPath(path, dark);
             p->restore();
 
@@ -3437,14 +3440,8 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
                         if (tb->toolButtonStyle != Qt::ToolButtonIconOnly) {
                             needText = true;
                             if (tb->toolButtonStyle == Qt::ToolButtonTextUnderIcon) {
-                                QMainWindow *mw = w ? qobject_cast<QMainWindow *>(w->window()) : 0;
-                                if (mw && mw->unifiedTitleAndToolBarOnMac()) {
-                                    pr.setHeight(pixmap.size().height() / pixmap.devicePixelRatio());
-                                    cr.adjust(0, pr.bottom() + 1, 0, 1);
-                                } else {
-                                    pr.setHeight(pixmap.size().height() / pixmap.devicePixelRatio() + 6);
-                                    cr.adjust(0, pr.bottom(), 0, -3);
-                                }
+                                pr.setHeight(pixmap.size().height() / pixmap.devicePixelRatio() + 6);
+                                cr.adjust(0, pr.bottom(), 0, -3);
                                 alignment |= Qt::AlignCenter;
                             } else {
                                 pr.setWidth(pixmap.width() / pixmap.devicePixelRatio() + 8);
@@ -4442,12 +4439,34 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
         }
         break;
     case CE_ToolBar: {
-        // For unified tool bars, draw nothing.
-        if (w) {
+        const QStyleOptionToolBar *toolBar = qstyleoption_cast<const QStyleOptionToolBar *>(opt);
+
+        // Unified title and toolbar drawing. In this mode the cocoa platform plugin will
+        // fill the top toolbar area part with a background gradient that "unifies" with
+        // the title bar. The following code fills the toolBar area with transparent pixels
+        // to make that gradient visible.
+        if (w)  {
             if (QMainWindow * mainWindow = qobject_cast<QMainWindow *>(w->window())) {
-                if (mainWindow->unifiedTitleAndToolBarOnMac())
+                if (toolBar && toolBar->toolBarArea == Qt::TopToolBarArea && mainWindow->unifiedTitleAndToolBarOnMac()) {
+
+                    // fill with transparent pixels.
+                    p->save();
+                    p->setCompositionMode(QPainter::CompositionMode_Source);
+                    p->fillRect(opt->rect, Qt::transparent);
+                    p->restore();
+
+                    // drow horizontal sepearator line at toolBar bottom.
+                    SInt32 margin;
+                    GetThemeMetric(kThemeMetricSeparatorSize, &margin);
+                    CGRect separatorRect = CGRectMake(opt->rect.left(), opt->rect.bottom(), opt->rect.width(), margin);
+                    HIThemeSeparatorDrawInfo separatorDrawInfo;
+                    separatorDrawInfo.version = 0;
+                    separatorDrawInfo.state = qt_macWindowMainWindow(mainWindow) ? kThemeStateActive : kThemeStateInactive;
+                    QMacCGContext cg(p);
+                    HIThemeDrawSeparator(&separatorRect, &separatorDrawInfo, cg, kHIThemeOrientationNormal);
                     break;
                 }
+            }
         }
 
         // draw background gradient
@@ -6241,18 +6260,6 @@ QSize QMacStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
         }
         break;
     case CT_ToolButton:
-        if (widget && qobject_cast<const QToolBar *>(widget->parentWidget())) {
-            if (QMainWindow * mainWindow = qobject_cast<QMainWindow *>(widget->parent())) {
-                if (mainWindow->unifiedTitleAndToolBarOnMac()) {
-                    sz.rwidth() += 4;
-                    if (sz.height() <= 32) {
-                        // Workaround strange HIToolBar bug when getting constraints.
-                        sz.rheight() += 1;
-                    }
-                    return sz;
-                }
-            }
-        }
         sz.rwidth() += 10;
         sz.rheight() += 10;
         return sz;
diff --git a/src/widgets/widgets/qcocoatoolbardelegate_mac.mm b/src/widgets/widgets/qcocoatoolbardelegate_mac.mm
deleted file mode 100644
index 2ea66b0d40..0000000000
--- a/src/widgets/widgets/qcocoatoolbardelegate_mac.mm
+++ /dev/null
@@ -1,151 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#import <private/qcocoatoolbardelegate_mac_p.h>
-#include <private/qmainwindowlayout_p.h>
-#include <private/qt_mac_p.h>
-#include <private/qt_cocoa_helpers_mac_p.h>
-#include <private/qcocoaview_mac_p.h>
-#include <private/qwidget_p.h>
-#include <qtoolbar.h>
-#include <qlayout.h>
-#include <qdebug.h>
-
-QT_BEGIN_NAMESPACE
-extern QWidgetPrivate *qt_widget_private(QWidget *widget);
-QT_END_NAMESPACE
-
-QT_FORWARD_DECLARE_CLASS(QMainWindowLayout);
-QT_FORWARD_DECLARE_CLASS(QToolBar);
-QT_FORWARD_DECLARE_CLASS(QCFString);
-
-@implementation QT_MANGLE_NAMESPACE(QCocoaToolBarDelegate)
-
-- (id)initWithMainWindowLayout:(QMainWindowLayout *)layout
-{
-    self = [super init];
-    if (self) {
-        mainWindowLayout = layout;
-    }
-    return self;
-}
-
-- (NSArray *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar
-{
-    Q_UNUSED(toolbar);
-    return [NSArray arrayWithObject:@"org.qt-project.qt.nstoolbar-qtoolbar"];
-}
-
-- (NSArray *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar
-{
-    return [self toolbarAllowedItemIdentifiers:toolbar];
-}
-
-- (void)toolbarDidRemoveItem:(NSNotification *)notification
-{
-    NSToolbarItem *item = [[notification userInfo] valueForKey:@"item"];
-    mainWindowLayout->unifiedToolbarHash.remove(item);
-    for (int i = 0; i < mainWindowLayout->toolbarItemsCopy.size(); ++i) {
-        if (mainWindowLayout->toolbarItemsCopy.at(i) == item) {
-            // I know about it, so release it.
-            mainWindowLayout->toolbarItemsCopy.removeAt(i);
-            mainWindowLayout->qtoolbarsInUnifiedToolbarList.removeAt(i);
-            [item release];
-            break;
-        }
-    }
-}
-
-- (NSToolbarItem *)toolbar:(NSToolbar *)nstoolbar itemForItemIdentifier:(NSString *)itemIdentifier
-    willBeInsertedIntoToolbar:(BOOL)flag
-{
-    Q_UNUSED(flag);
-    Q_UNUSED(nstoolbar);
-    QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(
-            QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)(itemIdentifier));
-    NSToolbarItem *item = nil;
-    if (tb) {
-        item = [[NSToolbarItem alloc] initWithItemIdentifier:itemIdentifier];
-        mainWindowLayout->unifiedToolbarHash.insert(item, tb);
-    }
-    return item;
-}
-
-- (void)toolbarWillAddItem:(NSNotification *)notification
-{
-    NSToolbarItem *item = [[notification userInfo] valueForKey:@"item"];
-    QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(
-            QT_PREPEND_NAMESPACE(qt_mac_NSStringToQString)([item itemIdentifier]));
-    if (!tb)
-        return; // I can't really do anything about this.
-    [item retain];
-    [item setView:QT_PREPEND_NAMESPACE(qt_mac_nativeview_for)(tb)];
-
-    NSArray *items = [[qt_mac_window_for(mainWindowLayout->layoutState.mainWindow->window()) toolbar] items];
-    int someIndex = 0;
-    for (NSToolbarItem *i in items) {
-        if (i == item)
-            break;
-        ++someIndex;
-    }
-    mainWindowLayout->toolbarItemsCopy.insert(someIndex, item);
-
-    // This is synchronization code that was needed in Carbon, but may not be needed anymore here.
-    QToolBar *toolbar = mainWindowLayout->unifiedToolbarHash.value(item);
-    if (toolbar) {
-        int toolbarIndex = mainWindowLayout->qtoolbarsInUnifiedToolbarList.indexOf(toolbar);
-        if (someIndex != toolbarIndex) {
-            // Dang, we must be out of sync, rebuild it from the "toolbarItemsCopy"
-            mainWindowLayout->qtoolbarsInUnifiedToolbarList.clear();
-            for (int i = 0; i < mainWindowLayout->toolbarItemsCopy.size(); ++i) {
-                // This will either append the correct toolbar or an
-                // null toolbar. This is fine because this list
-                // is really only kept to make sure that things are but in the right order.
-                mainWindowLayout->qtoolbarsInUnifiedToolbarList.append(
-                                  mainWindowLayout->unifiedToolbarHash.value(mainWindowLayout->
-                                                                        toolbarItemsCopy.at(i)));
-            }
-        }
-        toolbar->update();
-    }
-}
-
-@end
diff --git a/src/widgets/widgets/qmainwindowlayout_mac.mm b/src/widgets/widgets/qmainwindowlayout_mac.mm
deleted file mode 100644
index 38605c2e09..0000000000
--- a/src/widgets/widgets/qmainwindowlayout_mac.mm
+++ /dev/null
@@ -1,292 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <private/qmainwindowlayout_p.h>
-#include <qtoolbar.h>
-#include <private/qtoolbarlayout_p.h>
-#include <private/qt_cocoa_helpers_mac_p.h>
-#include <private/qtoolbar_p.h>
-
-#include <private/qcocoatoolbardelegate_mac_p.h>
-#import  <private/qcocoawindowdelegate_mac_p.h>
-
-QT_BEGIN_NAMESPACE
-#ifdef QT_NAMESPACE
-
-// namespace up the stuff
-#define SS(x) #x
-#define S0(x) SS(x)
-#define S "org.qt-project.qt-" S0(QT_NAMESPACE) ".qmainwindow.qtoolbarInHIToolbar"
-#define SToolbar "org.qt-project.qt-" S0(QT_NAMESPACE) ".hitoolbar-qtoolbar"
-#define SNSToolbar "org.qt-project.qt-" S0(QT_NAMESPACE) ".qtoolbarInNSToolbar"
-#define MacToolbar "org.qt-project.qt-" S0(QT_NAMESPACE) ".qmainwindow.mactoolbar"
-
-static NSString *kQToolBarNSToolbarIdentifier = @SNSToolbar;
-static CFStringRef kQMainWindowMacToolbarID = CFSTR(MacToolbar);
-#undef SS
-#undef S0
-#undef S
-#undef SToolbar
-#undef SNSToolbar
-#undef MacToolbar
-
-#else
-static NSString *kQToolBarNSToolbarIdentifier = @"org.qt-project.qt.qmainwindow.qtoolbarInNSToolbar";
-static CFStringRef kQMainWindowMacToolbarID = CFSTR("org.qt-project.qt.qmainwindow.mactoolbar");
-#endif // QT_NAMESPACE
-
-
-#ifndef kWindowUnifiedTitleAndToolbarAttribute
-#define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
-#endif
-
-void QMainWindowLayout::updateHIToolBarStatus()
-{
-    bool useMacToolbar = layoutState.mainWindow->unifiedTitleAndToolBarOnMac();
-
-    layoutState.mainWindow->setUpdatesEnabled(false);  // reduces a little bit of flicker, not all though
-    QMacCocoaAutoReleasePool pool;
-    NSView *cView = [qt_mac_window_for(layoutState.mainWindow) contentView];
-    if (useMacToolbar) {
-        [cView setPostsFrameChangedNotifications:YES];
-        [[NSNotificationCenter defaultCenter] addObserver: [QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate]
-                                                 selector: @selector(syncContentViewFrame:)
-                                                     name: NSViewFrameDidChangeNotification
-                                                   object: cView];
-    }
-    if (!useMacToolbar) {
-        macWindowToolbarShow(layoutState.mainWindow, false);
-        // Move everything out of the HIToolbar into the main toolbar.
-        while (!qtoolbarsInUnifiedToolbarList.isEmpty()) {
-            // Should shrink the list by one every time.
-            QToolBar *toolbar = qtoolbarsInUnifiedToolbarList.first();
-            unifiedSurface->removeToolbar(toolbar);
-            layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, toolbar);
-        }
-        macWindowToolbarSet(qt_mac_window_for(layoutState.mainWindow), 0);
-    } else {
-        QList<QToolBar *> toolbars = layoutState.mainWindow->findChildren<QToolBar *>();
-        for (int i = 0; i < toolbars.size(); ++i) {
-            QToolBar *toolbar = toolbars.at(i);
-            if (toolBarArea(toolbar) == Qt::TopToolBarArea) {
-                // Do this here, because we are in an in-between state.
-                removeWidget(toolbar);
-                layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, toolbar);
-            }
-        }
-        syncUnifiedToolbarVisibility();
-    }
-    if (!useMacToolbar) {
-        [cView setPostsFrameChangedNotifications:NO];
-        [[NSNotificationCenter defaultCenter] removeObserver: [QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate]
-                                                        name: NSViewFrameDidChangeNotification
-                                                      object: cView];
-    }
-    layoutState.mainWindow->setUpdatesEnabled(true);
-}
-
-void QMainWindowLayout::insertIntoMacToolbar(QToolBar *before, QToolBar *toolbar)
-{
-    // This layering could go on to one more level, but I decided to stop here.
-    // The HIToolbar and NSToolbar APIs are fairly similar as you will see.
-    if (toolbar == 0)
-        return;
-
-    // toolbar will now become native (if not already) since we need
-    // an nsview for it inside the corresponding NSToolbarItem.
-    // Setting isInUnifiedToolbar will (among other things) stop alien
-    // siblings from becoming native when this happends since the toolbar
-    // will not overlap with other children of the QMainWindow. NB: Switching
-    // unified toolbar off after this stage is not supported, as this means
-    // that either the menubar must be alien again, or the sibling must
-    // be backed by an nsview to protect from overlapping issues:
-    toolbar->d_func()->isInUnifiedToolbar = true;
-
-    QToolBarLayout *toolbarLayout = static_cast<QToolBarLayout *>(toolbar->layout());
-    toolbarSaveState.insert(toolbar, ToolBarSaveState(toolbar->isMovable(), toolbar->maximumSize()));
-
-    if (toolbarLayout->hasExpandFlag() == false)
-        toolbar->setMaximumSize(toolbar->sizeHint());
-
-    toolbar->setMovable(false);
-    toolbarLayout->setUsePopupMenu(true);
-    // Make the toolbar a child of the mainwindow to avoid creating a window.
-    toolbar->setParent(layoutState.mainWindow);
-
-    toolbar->winId();  // Now create the OSViewRef.
-    layoutState.mainWindow->createWinId();
-
-    OSWindowRef window = qt_mac_window_for(layoutState.mainWindow);
-    int beforeIndex = qtoolbarsInUnifiedToolbarList.indexOf(before);
-    if (beforeIndex == -1)
-        beforeIndex = qtoolbarsInUnifiedToolbarList.size();
-
-    int toolbarIndex = qtoolbarsInUnifiedToolbarList.indexOf(toolbar);
-
-    QMacCocoaAutoReleasePool pool;
-    NSToolbar *macToolbar = [window toolbar];
-    if (macToolbar == nil) {
-        macToolbar = [[NSToolbar alloc] initWithIdentifier:(NSString *)kQMainWindowMacToolbarID];
-        [macToolbar setDisplayMode:NSToolbarDisplayModeIconOnly];
-        [macToolbar setSizeMode:NSToolbarSizeModeRegular];
-        [macToolbar setDelegate:[[QT_MANGLE_NAMESPACE(QCocoaToolBarDelegate) alloc] initWithMainWindowLayout:this]];
-        [window setToolbar:macToolbar];
-        [macToolbar release];
-    }
-    if (toolbarIndex != -1) {
-        qtoolbarsInUnifiedToolbarList.removeAt(toolbarIndex);
-        [macToolbar removeItemAtIndex:toolbarIndex];
-    }
-    qtoolbarsInUnifiedToolbarList.insert(beforeIndex, toolbar);
-
-    // Adding to the unified toolbar surface for the raster engine.
-    if (layoutState.mainWindow->windowSurface()) {
-        QPoint offset(0, 0);
-        for (int i = 0; i < beforeIndex; ++i) {
-            offset.setX(offset.x() + qtoolbarsInUnifiedToolbarList.at(i)->size().width());
-        }
-        unifiedSurface->insertToolbar(toolbar, offset);
-    }
-
-    NSString *toolbarID = kQToolBarNSToolbarIdentifier;
-    toolbarID = [toolbarID stringByAppendingFormat:@"%p", toolbar];
-    cocoaItemIDToToolbarHash.insert(qt_mac_NSStringToQString(toolbarID), toolbar);
-    [macToolbar insertItemWithItemIdentifier:toolbarID atIndex:beforeIndex];
-}
-
-void QMainWindowLayout::updateUnifiedToolbarOffset()
-{
-    QPoint offset(0, 0);
-
-    for (int i = 1; i < qtoolbarsInUnifiedToolbarList.length(); ++i) {
-        offset.setX(offset.x() + qtoolbarsInUnifiedToolbarList.at(i - 1)->size().width());
-        qtoolbarsInUnifiedToolbarList.at(i)->d_func()->toolbar_offset = offset;
-    }
-}
-
-
-void QMainWindowLayout::removeFromMacToolbar(QToolBar *toolbar)
-{
-    QHash<void *, QToolBar *>::iterator it = unifiedToolbarHash.begin();
-    while (it != unifiedToolbarHash.end()) {
-        if (it.value() == toolbar) {
-            // Rescue our HIView and set it on the mainWindow again.
-            bool saveVisible = !toolbar->isHidden();
-            toolbar->setParent(0);
-            toolbar->setParent(parentWidget());
-            toolbar->setVisible(saveVisible);
-            ToolBarSaveState saveState = toolbarSaveState.value(toolbar);
-            static_cast<QToolBarLayout *>(toolbar->layout())->setUsePopupMenu(false);
-            toolbar->setMovable(saveState.movable);
-            toolbar->setMaximumSize(saveState.maximumSize);
-            toolbarSaveState.remove(toolbar);
-            NSToolbarItem *item = static_cast<NSToolbarItem *>(it.key());
-            [[qt_mac_window_for(layoutState.mainWindow->window()) toolbar]
-                removeItemAtIndex:toolbarItemsCopy.indexOf(item)];
-             unifiedToolbarHash.remove(item);
-             qtoolbarsInUnifiedToolbarList.removeAll(toolbar);
-            break;
-        }
-        ++it;
-    }
-}
-
-void QMainWindowLayout::cleanUpMacToolbarItems()
-{
-    QMacCocoaAutoReleasePool pool;
-    for (int i = 0; i < toolbarItemsCopy.size(); ++i) {
-        NSToolbarItem *item = static_cast<NSToolbarItem *>(toolbarItemsCopy.at(i));
-        [item setView:0];
-        CFRelease(toolbarItemsCopy.at(i));
-    }
-    toolbarItemsCopy.clear();
-    unifiedToolbarHash.clear();
-
-    OSWindowRef window = qt_mac_window_for(layoutState.mainWindow);
-    NSToolbar *macToolbar = [window toolbar];
-    if (macToolbar) {
-      [[macToolbar delegate] release];
-      [macToolbar setDelegate:nil];
-    }
-}
-
-void QMainWindowLayout::fixSizeInUnifiedToolbar(QToolBar *tb) const
-{
-    QHash<void *, QToolBar *>::const_iterator it = unifiedToolbarHash.constBegin();
-    NSToolbarItem *item = nil;
-    while (it != unifiedToolbarHash.constEnd()) {
-        if (tb == it.value()) {
-            item = static_cast<NSToolbarItem *>(it.key());
-            break;
-        }
-        ++it;
-    }
-    if (item) {
-        QMacCocoaAutoReleasePool pool;
-        QWidgetItem layoutItem(tb);
-        QSize size = layoutItem.maximumSize();
-        NSSize nssize = NSMakeSize(size.width(), size.height());
-        [item setMaxSize:nssize];
-        size = layoutItem.minimumSize();
-        nssize.width = size.width();
-        nssize.height = size.height();
-        [item setMinSize:nssize];
-    }
-}
-
-void QMainWindowLayout::syncUnifiedToolbarVisibility()
-{
-    if (blockVisiblityCheck)
-        return;
-
-    Q_ASSERT(layoutState.mainWindow->unifiedTitleAndToolBarOnMac());
-    bool show = false;
-    const int ToolBarCount = qtoolbarsInUnifiedToolbarList.count();
-    for (int i = 0; i < ToolBarCount; ++i) {
-        if (qtoolbarsInUnifiedToolbarList.at(i)->isVisible()) {
-            show = true;
-            break;
-        }
-    }
-    macWindowToolbarShow(layoutState.mainWindow, show);
-}
-
-QT_END_NAMESPACE
diff --git a/src/widgets/widgets/qtextedit.cpp b/src/widgets/widgets/qtextedit.cpp
index 49e05e8e14..e47abace4d 100644
--- a/src/widgets/widgets/qtextedit.cpp
+++ b/src/widgets/widgets/qtextedit.cpp
@@ -2042,7 +2042,7 @@ QList<QTextEdit::ExtraSelection> QTextEdit::extraSelections() const
     This function returns a new MIME data object to represent the contents
     of the text edit's current selection. It is called when the selection needs
     to be encapsulated into a new QMimeData object; for example, when a drag
-    and drop operation is started, or when data is copyied to the clipboard.
+    and drop operation is started, or when data is copied to the clipboard.
 
     If you reimplement this function, note that the ownership of the returned
     QMimeData object is passed to the caller. The selection can be retrieved
diff --git a/src/widgets/widgets/qtoolbar.cpp b/src/widgets/widgets/qtoolbar.cpp
index 3f136e5444..d20b7a380d 100644
--- a/src/widgets/widgets/qtoolbar.cpp
+++ b/src/widgets/widgets/qtoolbar.cpp
@@ -57,11 +57,6 @@
 #include <qwidgetaction.h>
 #include <qtimer.h>
 #include <private/qwidgetaction_p.h>
-#ifdef Q_WS_MAC
-#include <private/qt_mac_p.h>
-#include <private/qt_cocoa_helpers_mac_p.h>
-#endif
-
 #include <private/qmainwindowlayout_p.h>
 
 #include "qtoolbar_p.h"
@@ -74,14 +69,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#ifdef Q_WS_MAC
-static void qt_mac_updateToolBarButtonHint(QWidget *parentWidget)
-{
-    if (!(parentWidget->windowFlags() & Qt::CustomizeWindowHint))
-        parentWidget->setWindowFlags(parentWidget->windowFlags() | Qt::MacWindowToolBarButtonHint);
-}
-#endif
-
 // qmainwindow.cpp
 extern QMainWindowLayout *qt_mainwindow_layout(const QMainWindow *window);
 
@@ -104,17 +91,6 @@ void QToolBarPrivate::init()
     layout = new QToolBarLayout(q);
     layout->updateMarginAndSpacing();
 
-#ifdef Q_WS_MAC
-    if (q->parentWidget() && q->parentWidget()->isWindow()) {
-        // Make sure that the window has the "toolbar" button.
-        QWidget *parentWidget = q->parentWidget();
-        qt_mac_updateToolBarButtonHint(parentWidget);
-        reinterpret_cast<QToolBar *>(parentWidget)->d_func()->createWinId(); // Please let me create your winId...
-        extern OSWindowRef qt_mac_window_for(const QWidget *); // qwidget_mac.cpp
-        macWindowToolbarShow(q->parentWidget(), true);
-    }
-#endif
-
     toggleViewAction = new QAction(q);
     toggleViewAction->setCheckable(true);
     q->setMovable(q->style()->styleHint(QStyle::SH_ToolBar_Movable, 0, q ));
@@ -158,12 +134,8 @@ void QToolBarPrivate::updateWindowFlags(bool floating, bool unplug)
 
     flags |= Qt::FramelessWindowHint;
 
-    if (unplug) {
+    if (unplug)
         flags |= Qt::X11BypassWindowManagerHint;
-#ifdef Q_WS_MAC
-        flags |= Qt::WindowStaysOnTopHint;
-#endif
-    }
 
     q->setWindowFlags(flags);
 }
@@ -272,7 +244,7 @@ bool QToolBarPrivate::mousePressEvent(QMouseEvent *event)
     QStyleOptionToolBar opt;
     q->initStyleOption(&opt);
     if (q->style()->subElementRect(QStyle::SE_ToolBarHandle, &opt, q).contains(event->pos()) == false) {
-#ifdef Q_WS_MAC
+#ifdef Q_OS_OSX
         // When using the unified toolbar on Mac OS X, the user can click and
         // drag between toolbar contents to move the window. Make this work by
         // implementing the standard mouse-dragging code and then call
@@ -306,7 +278,7 @@ bool QToolBarPrivate::mouseReleaseEvent(QMouseEvent*)
         endDrag();
         return true;
     } else {
-#ifdef Q_WS_MAC
+#ifdef Q_OS_OSX
         if (!macWindowDragging)
             return false;
         macWindowDragging = false;
@@ -322,7 +294,7 @@ bool QToolBarPrivate::mouseMoveEvent(QMouseEvent *event)
     Q_Q(QToolBar);
 
     if (!state) {
-#ifdef Q_WS_MAC
+#ifdef Q_OS_OSX
         if (!macWindowDragging)
             return false;
         QWidget *w = q->window();
@@ -569,16 +541,6 @@ QToolBar::QToolBar(const QString &title, QWidget *parent)
 */
 QToolBar::~QToolBar()
 {
-    // Remove the toolbar button if there is nothing left.
-    QMainWindow *mainwindow = qobject_cast<QMainWindow *>(parentWidget());
-    if (mainwindow) {
-#ifdef Q_WS_MAC
-        QMainWindowLayout *mainwin_layout = qt_mainwindow_layout(mainwindow);
-        if (mainwin_layout && mainwin_layout->layoutState.toolBarAreaLayout.isEmpty()
-                && mainwindow->testAttribute(Qt::WA_WState_Created))
-            macWindowToolbarShow(mainwindow, false);
-#endif
-    }
 }
 
 /*! \property QToolBar::movable
@@ -665,12 +627,6 @@ void QToolBar::setAllowedAreas(Qt::ToolBarAreas areas)
 Qt::ToolBarAreas QToolBar::allowedAreas() const
 {
     Q_D(const QToolBar);
-#ifdef Q_WS_MAC
-    if (QMainWindow *window = qobject_cast<QMainWindow *>(parentWidget())) {
-        if (window->unifiedTitleAndToolBarOnMac()) // Don't allow drags to the top (for now).
-            return (d->allowedAreas & ~Qt::TopToolBarArea);
-    }
-#endif
     return d->allowedAreas;
 }
 
@@ -1083,15 +1039,6 @@ static bool waitForPopup(QToolBar *tb, QWidget *popup)
     return false;
 }
 
-#if defined(Q_WS_MAC)
-static bool toolbarInUnifiedToolBar(QToolBar *toolbar)
-{
-    const QMainWindow *mainWindow = qobject_cast<const QMainWindow *>(toolbar->parentWidget());
-    return mainWindow && mainWindow->unifiedTitleAndToolBarOnMac()
-            && mainWindow->toolBarArea(toolbar) == Qt::TopToolBarArea;
-}
-#endif
-
 /*! \reimp */
 bool QToolBar::event(QEvent *event)
 {
@@ -1115,22 +1062,9 @@ bool QToolBar::event(QEvent *event)
     case QEvent::Show:
         d->toggleViewAction->setChecked(event->type() == QEvent::Show);
         emit visibilityChanged(event->type() == QEvent::Show);
-#if defined(Q_WS_MAC)
-        if (toolbarInUnifiedToolBar(this)) {
-             // I can static_cast because I did the qobject_cast in the if above, therefore
-            // we must have a QMainWindowLayout here.
-            QMainWindowLayout *mwLayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(parentWidget()));
-            mwLayout->fixSizeInUnifiedToolbar(this);
-            mwLayout->syncUnifiedToolbarVisibility();
-        }
-#endif // Q_WS_MAC
         break;
     case QEvent::ParentChange:
         d->layout->checkUsePopupMenu();
-#if defined(Q_WS_MAC)
-        if (parentWidget() && parentWidget()->isWindow())
-            qt_mac_updateToolBarButtonHint(parentWidget());
-#endif
         break;
 
     case QEvent::MouseButtonPress: {
diff --git a/src/widgets/widgets/qtoolbar_p.h b/src/widgets/widgets/qtoolbar_p.h
index 9ff0b9d61c..c9dd0490cd 100644
--- a/src/widgets/widgets/qtoolbar_p.h
+++ b/src/widgets/widgets/qtoolbar_p.h
@@ -75,7 +75,7 @@ public:
           allowedAreas(Qt::AllToolBarAreas), orientation(Qt::Horizontal),
           toolButtonStyle(Qt::ToolButtonIconOnly),
           layout(0), state(0)
-#ifdef Q_WS_MAC
+#ifdef Q_OS_OSX
         , macWindowDragging(false)
 #endif
     { }
@@ -107,7 +107,7 @@ public:
     };
     DragState *state;
 
-#ifdef Q_WS_MAC
+#ifdef Q_OS_OSX
     bool macWindowDragging;
     QPoint macWindowDragPressPosition;
 #endif
diff --git a/src/widgets/widgets/qtoolbarlayout.cpp b/src/widgets/widgets/qtoolbarlayout.cpp
index 3c0c84ee2f..fe919feba9 100644
--- a/src/widgets/widgets/qtoolbarlayout.cpp
+++ b/src/widgets/widgets/qtoolbarlayout.cpp
@@ -332,20 +332,6 @@ void QToolBarLayout::updateGeomArray() const
 
     rpick(o, that->hint) += handleExtent;
     that->hint += QSize(2*margin, 2*margin);
-    that->dirty = false;
-#ifdef Q_WS_MAC
-    if (QMainWindow *mw = qobject_cast<QMainWindow *>(parentWidget()->parentWidget())) {
-        if (mw->unifiedTitleAndToolBarOnMac()
-                && mw->toolBarArea(static_cast<QToolBar *>(parentWidget())) == Qt::TopToolBarArea) {
-            if (expandFlag) {
-                tb->setMaximumSize(0xFFFFFF, 0xFFFFFF);
-            } else {
-               tb->setMaximumSize(hint);
-            }
-        }
-    }
-#endif
-
     that->dirty = false;
 }
 
@@ -401,15 +387,6 @@ void QToolBarLayout::setGeometry(const QRect &rect)
         if (!extension->isHidden())
             extension->hide();
     }
-#ifdef Q_WS_MAC
-    if (QMainWindow *win = qobject_cast<QMainWindow*>(tb->parentWidget())) {
-        Qt::ToolBarArea area = win->toolBarArea(tb);
-        if (win->unifiedTitleAndToolBarOnMac() && area == Qt::TopToolBarArea) {
-            qt_mainwindow_layout(win)->fixSizeInUnifiedToolbar(tb);
-        }
-    }
-#endif
-
 }
 
 bool QToolBarLayout::layoutActions(const QSize &size)
diff --git a/src/widgets/widgets/widgets.pri b/src/widgets/widgets/widgets.pri
index efe1dd3616..1bae87ebcc 100644
--- a/src/widgets/widgets/widgets.pri
+++ b/src/widgets/widgets/widgets.pri
@@ -155,15 +155,6 @@ macx {
         widgets/qmaccocoaviewcontainer_mac.mm
 }
 
-# TODO
-false:mac {
-    OBJECTIVE_HEADERS += widgets/qcocoatoolbardelegate_mac_p.h \
-                         widgets/qcocoamenu_mac_p.h
-    OBJECTIVE_SOURCES += widgets/qcocoatoolbardelegate_mac.mm \
-                         widgets/qmainwindowlayout_mac.mm
-
-}
-
 wince*: {
     SOURCES += widgets/qmenu_wince.cpp
     HEADERS += widgets/qmenu_wince_resource_p.h
diff --git a/tests/auto/corelib/io/largefile/tst_largefile.cpp b/tests/auto/corelib/io/largefile/tst_largefile.cpp
index 88b4abe2e3..7564e3fc1f 100644
--- a/tests/auto/corelib/io/largefile/tst_largefile.cpp
+++ b/tests/auto/corelib/io/largefile/tst_largefile.cpp
@@ -121,9 +121,7 @@ private slots:
 
     // Map/unmap large file
     void mapFile();
-#ifndef Q_OS_MAC
     void mapOffsetOverflow();
-#endif
 
     void closeFile() { largeFile.close(); }
 
@@ -513,9 +511,9 @@ void tst_LargeFile::mapFile()
 }
 
 //Mac: memory-mapping beyond EOF may succeed but it could generate bus error on access
-#ifndef Q_OS_MAC
 void tst_LargeFile::mapOffsetOverflow()
 {
+#ifndef Q_OS_MAC
     // Out-of-range mappings should fail, and not silently clip the offset
     for (int i = 50; i < 63; ++i) {
         uchar *address = 0;
@@ -529,8 +527,8 @@ void tst_LargeFile::mapOffsetOverflow()
         address = largeFile.map(((qint64)1 << i) + blockSize, blockSize);
         QVERIFY( !address );
     }
-}
 #endif
+}
 
 QTEST_APPLESS_MAIN(tst_LargeFile)
 #include "tst_largefile.moc"
diff --git a/tests/auto/corelib/io/qdir/tst_qdir.cpp b/tests/auto/corelib/io/qdir/tst_qdir.cpp
index fbb21e4e9a..96be5065d6 100644
--- a/tests/auto/corelib/io/qdir/tst_qdir.cpp
+++ b/tests/auto/corelib/io/qdir/tst_qdir.cpp
@@ -193,6 +193,8 @@ private slots:
 
     void isReadable();
 
+    void cdNonreadable();
+
     void cdBelowRoot();
 
 private:
@@ -1990,6 +1992,23 @@ void tst_QDir::isReadable()
 #endif
 }
 
+void tst_QDir::cdNonreadable()
+{
+#ifdef Q_OS_UNIX
+    if (::getuid() == 0)
+        QSKIP("Running this test as root doesn't make sense");
+
+    QDir dir;
+    QVERIFY(dir.mkdir("nonreadabledir2"));
+    QVERIFY(0 == ::chmod("nonreadabledir2", S_IWUSR | S_IXUSR));
+    QVERIFY(dir.cd("nonreadabledir2"));
+    QVERIFY(!dir.isReadable());
+    QVERIFY(dir.cd(".."));
+    QVERIFY(0 == ::chmod("nonreadabledir2", S_IRUSR | S_IWUSR | S_IXUSR));
+    QVERIFY(dir.rmdir("nonreadabledir2"));
+#endif
+}
+
 void tst_QDir::cdBelowRoot()
 {
 #if defined (Q_OS_UNIX)
diff --git a/tests/auto/corelib/io/qstandardpaths/tst_qstandardpaths.cpp b/tests/auto/corelib/io/qstandardpaths/tst_qstandardpaths.cpp
index d19f4379c7..20a31fc98f 100644
--- a/tests/auto/corelib/io/qstandardpaths/tst_qstandardpaths.cpp
+++ b/tests/auto/corelib/io/qstandardpaths/tst_qstandardpaths.cpp
@@ -52,7 +52,7 @@
 #include <sys/types.h>
 #endif
 
-#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC) && !defined(Q_OS_BLACKBERRY)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC) && !defined(Q_OS_BLACKBERRY) && !defined(Q_OS_ANDROID)
 #define Q_XDG_PLATFORM
 #endif
 
@@ -289,9 +289,9 @@ void tst_qstandardpaths::testDataLocation()
 {
     // On all platforms, DataLocation should be GenericDataLocation / organization name / app name
     // This allows one app to access the data of another app.
-    // Blackberry OS and WinRT are an exception to this case, owing to the fact that
+    // Blackberry OS, Android and WinRT are an exception to this case, owing to the fact that
     // applications are sandboxed.
-#if !defined(Q_OS_BLACKBERRY) && !defined(Q_OS_WINRT)
+#if !defined(Q_OS_BLACKBERRY) && !defined(Q_OS_ANDROID) && !defined(Q_OS_WINRT)
     const QString base = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
     QCOMPARE(QStandardPaths::writableLocation(QStandardPaths::DataLocation), base + "/tst_qstandardpaths");
     QCoreApplication::instance()->setOrganizationName("Qt");
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/qmimedatabase.pro b/tests/auto/corelib/mimetypes/qmimedatabase/qmimedatabase.pro
index 1ff5546e5c..536a6b64de 100644
--- a/tests/auto/corelib/mimetypes/qmimedatabase/qmimedatabase.pro
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/qmimedatabase.pro
@@ -1,3 +1,3 @@
 TEMPLATE = subdirs
 SUBDIRS = qmimedatabase-xml
-unix:!mac: SUBDIRS += qmimedatabase-cache
+unix:!mac:!qnx: SUBDIRS += qmimedatabase-cache
diff --git a/tests/auto/corelib/tools/qdate/tst_qdate.cpp b/tests/auto/corelib/tools/qdate/tst_qdate.cpp
index b91de092e8..807dcf5cbe 100644
--- a/tests/auto/corelib/tools/qdate/tst_qdate.cpp
+++ b/tests/auto/corelib/tools/qdate/tst_qdate.cpp
@@ -944,6 +944,13 @@ void tst_QDate::fromStringDateFormat_data()
     QTest::newRow("iso2") << QDate(1999, 11, 14).toString(Qt::ISODate) << Qt::ISODate << QDate(1999, 11, 14);
     QTest::newRow("iso3") << QString("0999-01-01") << Qt::ISODate << QDate(999, 1, 1);
     QTest::newRow("iso3b") << QString("0999-01-01") << Qt::ISODate << QDate(999, 1, 1);
+    QTest::newRow("iso4") << QString("2000101101")      << Qt::ISODate << QDate();
+    QTest::newRow("iso5") << QString("2000/01/01")      << Qt::ISODate << QDate(2000, 1, 1);
+    QTest::newRow("iso6") << QString("2000-01-01 blah") << Qt::ISODate << QDate(2000, 1, 1);
+    QTest::newRow("iso7") << QString("2000-01-011blah") << Qt::ISODate << QDate();
+    QTest::newRow("iso8") << QString("2000-01-01blah")  << Qt::ISODate << QDate(2000, 1, 1);
+    QTest::newRow("iso9") << QString("-001-01-01")      << Qt::ISODate << QDate();
+    QTest::newRow("iso10") << QString("99999-01-01")    << Qt::ISODate << QDate();
 
     // Test Qt::RFC2822Date format (RFC 2822).
     QTest::newRow("RFC 2822") << QString::fromLatin1("13 Feb 1987 13:24:51 +0100")
diff --git a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
index 0e7ac54a86..3bd8a7526e 100644
--- a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
+++ b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
@@ -2787,6 +2787,13 @@ void tst_QDateTime::daylightTransitions() const
 
 void tst_QDateTime::timeZones() const
 {
+    QTimeZone invalidTz = QTimeZone("Vulcan/ShiKahr");
+    QCOMPARE(invalidTz.isValid(), false);
+    QDateTime invalidDateTime = QDateTime(QDate(2000, 1, 1), QTime(0, 0, 0), invalidTz);
+    QCOMPARE(invalidDateTime.isValid(), false);
+    QCOMPARE(invalidDateTime.date(), QDate(2000, 1, 1));
+    QCOMPARE(invalidDateTime.time(), QTime(0, 0, 0));
+
     QTimeZone nzTz = QTimeZone("Pacific/Auckland");
 
     // During Standard Time NZ is +12:00
diff --git a/tests/auto/corelib/tools/qvector/tst_qvector.cpp b/tests/auto/corelib/tools/qvector/tst_qvector.cpp
index 53caec4a64..59956e33cf 100644
--- a/tests/auto/corelib/tools/qvector/tst_qvector.cpp
+++ b/tests/auto/corelib/tools/qvector/tst_qvector.cpp
@@ -2042,6 +2042,9 @@ void tst_QVector::initializeList()
     QVector<QVector<T>> v3;
     v3 << v1 << (QVector<T>() << val4) << QVector<T>() << v1;
     QCOMPARE(v3, v2);
+
+    QVector<T> v4({});
+    QCOMPARE(v4.size(), 0);
 #endif
 }
 
diff --git a/tests/auto/gui/kernel/qguivariant/test/tst_qguivariant.cpp b/tests/auto/gui/kernel/qguivariant/test/tst_qguivariant.cpp
index efc688f0b1..336564bc59 100644
--- a/tests/auto/gui/kernel/qguivariant/test/tst_qguivariant.cpp
+++ b/tests/auto/gui/kernel/qguivariant/test/tst_qguivariant.cpp
@@ -642,7 +642,7 @@ void tst_QGuiVariant::writeToReadFromOldDataStream()
         dataFileStream.setVersion(QDataStream::Qt_4_9);
         QVariant readVariant;
         dataFileStream >> readVariant;
-        QVERIFY(readVariant.type() == QMetaType::QPolygonF);
+        QVERIFY(readVariant.userType() == QMetaType::QPolygonF);
         QCOMPARE(testVariant, readVariant);
         file.close();
     }
diff --git a/tests/auto/gui/kernel/qkeysequence/tst_qkeysequence.cpp b/tests/auto/gui/kernel/qkeysequence/tst_qkeysequence.cpp
index 20f84060b6..94353703dc 100644
--- a/tests/auto/gui/kernel/qkeysequence/tst_qkeysequence.cpp
+++ b/tests/auto/gui/kernel/qkeysequence/tst_qkeysequence.cpp
@@ -124,10 +124,8 @@ private slots:
     void symetricConstructors();
     void checkMultipleNames();
     void checkMultipleCodes();
-#ifndef Q_OS_MAC
     void mnemonic_data();
     void mnemonic();
-#endif
     void toString_data();
     void toString();
     void toStringFromKeycode_data();
@@ -148,10 +146,8 @@ private slots:
     void standardKeys_data();
     void standardKeys();
     void keyBindings();
-#if !defined (Q_OS_MAC) && !defined (Q_OS_WINCE)
     void translated_data();
     void translated();
-#endif
     void i18nKeys_data();
     void i18nKeys();
 
@@ -409,9 +405,11 @@ void tst_QKeySequence::keyBindings()
     QCOMPARE(bindings, expected);
 }
 
-#ifndef Q_OS_MAC
 void tst_QKeySequence::mnemonic_data()
 {
+#ifdef Q_OS_MAC
+    QSKIP("Test not applicable to Mac OS X");
+#endif
     QTest::addColumn<QString>("string");
     QTest::addColumn<QString>("key");
     QTest::addColumn<bool>("warning");
@@ -431,6 +429,7 @@ void tst_QKeySequence::mnemonic_data()
 
 void tst_QKeySequence::mnemonic()
 {
+#ifndef Q_OS_MAC
     QFETCH(QString, string);
     QFETCH(QString, key);
     QFETCH(bool, warning);
@@ -448,8 +447,8 @@ void tst_QKeySequence::mnemonic()
     QKeySequence res = QKeySequence(key);
 
     QCOMPARE(seq, res);
-}
 #endif
+}
 
 void tst_QKeySequence::toString_data()
 {
@@ -738,9 +737,12 @@ void tst_QKeySequence::listFromString()
     QCOMPARE(QKeySequence::listFromString(strSequences), sequences);
 }
 
-#if !defined (Q_OS_MAC) && !defined (Q_OS_WINCE)
 void tst_QKeySequence::translated_data()
 {
+#if defined (Q_OS_MAC) || defined (Q_OS_WINCE)
+    QSKIP("Test not applicable");
+#endif
+
     qApp->installTranslator(ourTranslator);
     qApp->installTranslator(qtTranslator);
 
@@ -768,6 +770,7 @@ void tst_QKeySequence::translated_data()
 
 void tst_QKeySequence::translated()
 {
+#if !defined (Q_OS_MAC) && !defined (Q_OS_WINCE)
     QFETCH(QString, transKey);
     QFETCH(QString, compKey);
 
@@ -779,8 +782,8 @@ void tst_QKeySequence::translated()
 
     qApp->removeTranslator(ourTranslator);
     qApp->removeTranslator(qtTranslator);
-}
 #endif
+}
 
 void tst_QKeySequence::i18nKeys_data()
 {
diff --git a/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
index b35c934680..4d5748b419 100644
--- a/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
@@ -6637,9 +6637,8 @@ void tst_QNetworkReply::authenticationCacheAfterCancel()
         QTestEventLoop::instance().enterLoop(10);
         QVERIFY(!QTestEventLoop::instance().timeout());
 
-        QEXPECT_FAIL("http+socksauth", "QTBUG-23136 - danted accepts bad authentication but blocks the connection", Continue);
-        QEXPECT_FAIL("https+socksauth", "QTBUG-23136 - danted accepts bad authentication but blocks the connection", Continue);
-
+        if (reply->error() == QNetworkReply::HostNotFoundError)
+            QSKIP("skip because of quirk in the old test server");
         QCOMPARE(reply->error(), QNetworkReply::ProxyAuthenticationRequiredError);
         QCOMPARE(authSpy.count(), 0);
         QVERIFY(proxyAuthSpy.count() > 0);
diff --git a/tests/auto/network/kernel/qhostinfo/qhostinfo.pro b/tests/auto/network/kernel/qhostinfo/qhostinfo.pro
index b7554b54d5..3b217f6e7b 100644
--- a/tests/auto/network/kernel/qhostinfo/qhostinfo.pro
+++ b/tests/auto/network/kernel/qhostinfo/qhostinfo.pro
@@ -3,6 +3,7 @@ TARGET = tst_qhostinfo
 
 SOURCES  += tst_qhostinfo.cpp
 
+requires(contains(QT_CONFIG,private_tests))
 QT = core-private network-private testlib
 
 wince*: {
diff --git a/tests/auto/network/socket/qhttpsocketengine/qhttpsocketengine.pro b/tests/auto/network/socket/qhttpsocketengine/qhttpsocketengine.pro
index 414486f82b..009d151e29 100644
--- a/tests/auto/network/socket/qhttpsocketengine/qhttpsocketengine.pro
+++ b/tests/auto/network/socket/qhttpsocketengine/qhttpsocketengine.pro
@@ -7,6 +7,7 @@ include(../platformsocketengine/platformsocketengine.pri)
 
 MOC_DIR=tmp
 
+requires(contains(QT_CONFIG,private_tests))
 QT = core-private network-private testlib
 
 DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
diff --git a/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp b/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
index 82543fbc91..06236a9db8 100644
--- a/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
+++ b/tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
@@ -1934,9 +1934,6 @@ void tst_QSslSocket::verifyMode()
     loop.exec();
 
     QVERIFY(clientSocket.isEncrypted());
-#if (defined(UBUNTU_ONEIRIC) && defined(__x86_64__)) || defined(Q_OS_WIN) || defined(Q_OS_MAC)
-    QEXPECT_FAIL("", "QTBUG-24234", Abort);
-#endif
     QVERIFY(server.socket->sslErrors().isEmpty());
 }
 
diff --git a/tests/auto/tools/moc/moc.pro b/tests/auto/tools/moc/moc.pro
index 320887637d..70a1ecd476 100644
--- a/tests/auto/tools/moc/moc.pro
+++ b/tests/auto/tools/moc/moc.pro
@@ -45,3 +45,6 @@ DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
 # Ensure that plugin_metadata.h are moc-ed with some extra -M arguments:
 QMAKE_MOC_OPTIONS += -Muri=com.company.app -Muri=com.company.app.private
 
+# Define macro on the command lines used in  parse-defines.h
+QMAKE_MOC_OPTIONS += "-DDEFINE_CMDLINE_EMPTY="  "\"-DDEFINE_CMDLINE_SIGNAL=void cmdlineSignal(const QMap<int, int> &i)\""
+
diff --git a/tests/auto/tools/moc/parse-defines.h b/tests/auto/tools/moc/parse-defines.h
index aaadcef601..35934853f0 100644
--- a/tests/auto/tools/moc/parse-defines.h
+++ b/tests/auto/tools/moc/parse-defines.h
@@ -79,9 +79,16 @@
 #define PD_ADD_SUFFIX(x)  PD_DEFINE1(x,_SUFFIX)
 #define PD_DEFINE_ITSELF PD_ADD_SUFFIX(PD_DEFINE_ITSELF)
 
+#ifndef Q_MOC_RUN
+// macro defined on the command line (in tst_moc.pro)
+#define DEFINE_CMDLINE_EMPTY
+#define DEFINE_CMDLINE_SIGNAL void cmdlineSignal(const QMap<int, int> &i)
+#endif
+
 PD_BEGIN_NAMESPACE
 
-class PD_CLASSNAME : public QObject
+class DEFINE_CMDLINE_EMPTY PD_CLASSNAME DEFINE_CMDLINE_EMPTY
+    : public DEFINE_CMDLINE_EMPTY QObject DEFINE_CMDLINE_EMPTY
 {
     Q_OBJECT
     Q_CLASSINFO("TestString", PD_STRINGIFY(PD_CLASSNAME))
@@ -140,6 +147,9 @@ public slots:
 
     void PD_DEFINE_ITSELF(int) {}
 
+signals:
+    DEFINE_CMDLINE_SIGNAL;
+
 };
 
 #undef QString
diff --git a/tests/auto/tools/moc/tst_moc.cpp b/tests/auto/tools/moc/tst_moc.cpp
index e0e6129075..38d31509d5 100644
--- a/tests/auto/tools/moc/tst_moc.cpp
+++ b/tests/auto/tools/moc/tst_moc.cpp
@@ -3042,6 +3042,9 @@ void tst_Moc::parseDefines()
 
     index = mo->indexOfSlot("PD_DEFINE_ITSELF_SUFFIX(int)");
     QVERIFY(index != -1);
+
+    index = mo->indexOfSignal("cmdlineSignal(QMap<int,int>)");
+    QVERIFY(index != -1);
 }
 
 void tst_Moc::preprocessorOnly()
diff --git a/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp b/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
index baa3022919..51dd0852ee 100644
--- a/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
+++ b/tests/auto/widgets/widgets/qscrollbar/tst_qscrollbar.cpp
@@ -44,68 +44,72 @@
 #include <QScrollBar>
 #include <QStyleOptionSlider>
 #include <QScrollArea>
+#include <QScreen>
+
+static inline void centerOnScreen(QWidget *w, const QSize &size)
+{
+    const QPoint offset = QPoint(size.width() / 2, size.height() / 2);
+    w->move(QGuiApplication::primaryScreen()->availableGeometry().center() - offset);
+}
+
+static inline void centerOnScreen(QWidget *w)
+{
+    centerOnScreen(w, w->geometry().size());
+}
 
 class tst_QScrollBar : public QObject
 {
     Q_OBJECT
-public slots:
-    void initTestCase();
-    void cleanupTestCase();
-    void hideAndShow(int action);
-
 private slots:
     void scrollSingleStep();
     void task_209492();
 #ifndef QT_NO_WHEELEVENT
     void QTBUG_27308();
 #endif
-
-private:
-    QScrollBar *testWidget;
 };
 
-void tst_QScrollBar::initTestCase()
-{
-    testWidget = new QScrollBar(Qt::Horizontal);
-    testWidget->resize(100, testWidget->height());
-    testWidget->show();
-}
+class SingleStepTestScrollBar : public QScrollBar {
+    Q_OBJECT
+public:
+    explicit SingleStepTestScrollBar(Qt::Orientation o, QWidget *parent = 0) : QScrollBar(o, parent) {}
 
-void tst_QScrollBar::cleanupTestCase()
-{
-    delete testWidget;
-    testWidget = 0;
-}
-
-void tst_QScrollBar::hideAndShow(int)
-{
-    testWidget->hide();
-    testWidget->show();
-}
+public slots:
+    void hideAndShow()
+    {
+        hide();
+        show();
+    }
+};
 
 // Check that the scrollbar doesn't scroll after calling hide and show
 // from a slot connected to the scrollbar's actionTriggered signal.
 void tst_QScrollBar::scrollSingleStep()
 {
-    testWidget->setValue(testWidget->minimum());
-    QCOMPARE(testWidget->value(), testWidget->minimum());
-    connect(testWidget, SIGNAL(actionTriggered(int)), this, SLOT(hideAndShow(int)));
+    SingleStepTestScrollBar testWidget(Qt::Horizontal);
+    connect(&testWidget, &QAbstractSlider::actionTriggered, &testWidget, &SingleStepTestScrollBar::hideAndShow);
+    testWidget.resize(100, testWidget.height());
+    centerOnScreen(&testWidget);
+    testWidget.show();
+    QTest::qWaitForWindowExposed(&testWidget);
+
+    testWidget.setValue(testWidget.minimum());
+    QCOMPARE(testWidget.value(), testWidget.minimum());
 
     // Get rect for the area to click on
-    const QStyleOptionSlider opt = qt_qscrollbarStyleOption(testWidget);
-    QRect sr = testWidget->style()->subControlRect(QStyle::CC_ScrollBar, &opt,
-                                                   QStyle::SC_ScrollBarAddLine, testWidget);
+    const QStyleOptionSlider opt = qt_qscrollbarStyleOption(&testWidget);
+    QRect sr = testWidget.style()->subControlRect(QStyle::CC_ScrollBar, &opt,
+                                                  QStyle::SC_ScrollBarAddLine, &testWidget);
 
     if (!sr.isValid())
         QSKIP("SC_ScrollBarAddLine not valid");
 
-    QTest::mouseClick(testWidget, Qt::LeftButton, Qt::NoModifier, QPoint(sr.x(), sr.y()));
+    QTest::mouseClick(&testWidget, Qt::LeftButton, Qt::NoModifier, QPoint(sr.x(), sr.y()));
     QTest::qWait(510); // initial delay is 500 for setRepeatAction
-    disconnect(testWidget, SIGNAL(actionTriggered(int)), 0, 0);
+    disconnect(&testWidget, &QAbstractSlider::actionTriggered, &testWidget, &SingleStepTestScrollBar::hideAndShow);
 #ifdef Q_OS_MAC
     QEXPECT_FAIL("", "This test fails on Mac OS X, see QTBUG-25272", Abort);
 #endif
-    QCOMPARE(testWidget->value(), testWidget->singleStep());
+    QCOMPARE(testWidget.value(), testWidget.singleStep());
 }
 
 void tst_QScrollBar::task_209492()
@@ -123,8 +127,9 @@ void tst_QScrollBar::task_209492()
     MyScrollArea scrollArea;
     QScrollBar *verticalScrollBar = scrollArea.verticalScrollBar();
     verticalScrollBar->setRange(0, 1000);
+    centerOnScreen(&scrollArea);
     scrollArea.show();
-    QTest::qWait(300);
+    QTest::qWaitForWindowExposed(&scrollArea);
 
     QSignalSpy spy(verticalScrollBar, SIGNAL(actionTriggered(int)));
     QCOMPARE(scrollArea.scrollCount, 0);
@@ -153,12 +158,18 @@ void tst_QScrollBar::QTBUG_27308()
     // https://bugreports.qt-project.org/browse/QTBUG-27308
     // Check that a disabled scrollbar doesn't react on wheel events anymore
 
-    testWidget->setValue(testWidget->minimum());
-    testWidget->setEnabled(false);
-    QWheelEvent event(testWidget->rect().center(),
-                      -WHEEL_DELTA, Qt::NoButton, Qt::NoModifier, testWidget->orientation());
-    qApp->sendEvent(testWidget, &event);
-    QCOMPARE(testWidget->value(), testWidget->minimum());
+    QScrollBar testWidget(Qt::Horizontal);
+    testWidget.resize(100, testWidget.height());
+    centerOnScreen(&testWidget);
+    testWidget.show();
+    QTest::qWaitForWindowExposed(&testWidget);
+
+    testWidget.setValue(testWidget.minimum());
+    testWidget.setEnabled(false);
+    QWheelEvent event(testWidget.rect().center(),
+                      -WHEEL_DELTA, Qt::NoButton, Qt::NoModifier, testWidget.orientation());
+    qApp->sendEvent(&testWidget, &event);
+    QCOMPARE(testWidget.value(), testWidget.minimum());
 }
 #endif
 
diff --git a/tests/manual/qnetworkreply/main.cpp b/tests/manual/qnetworkreply/main.cpp
index 2f47985261..fe667e92a0 100644
--- a/tests/manual/qnetworkreply/main.cpp
+++ b/tests/manual/qnetworkreply/main.cpp
@@ -47,6 +47,8 @@
 #include <QtNetwork/qnetworkrequest.h>
 #include <QtNetwork/qnetworkaccessmanager.h>
 #include <QtNetwork/qsslconfiguration.h>
+#include <QtNetwork/qhttpmultipart.h>
+#include <QtCore/QJsonDocument>
 #include "../../auto/network-settings.h"
 
 #if defined(QT_BUILD_INTERNAL) && !defined(QT_NO_SSL)
@@ -65,6 +67,9 @@ private slots:
     void limiting();
     void setSslConfiguration_data();
     void setSslConfiguration();
+    void uploadToFacebook();
+private:
+    QHttpMultiPart *createFacebookMultiPart(const QByteArray &accessToken);
 };
 
 QNetworkReply *reply;
@@ -177,6 +182,108 @@ void tst_qnetworkreply::setSslConfiguration()
 #endif // QT_NO_SSL
 }
 
+QHttpMultiPart *tst_qnetworkreply::createFacebookMultiPart(const QByteArray &accessToken)
+{
+    QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
+    QHttpPart accessTokenPart;
+    accessTokenPart.setHeader(QNetworkRequest::ContentDispositionHeader,
+                              QVariant("form-data; name=\"access_token\""));
+    accessTokenPart.setBody(accessToken);
+    multiPart->append(accessTokenPart);
+
+    QHttpPart batchPart;
+    batchPart.setHeader(QNetworkRequest::ContentDispositionHeader,
+                        QVariant("form-data; name=\"batch\""));
+    batchPart.setBody("["
+"   {"
+"      \"attached_files\" : \"image1\","
+"      \"body\" : \"message=&published=0\","
+"      \"method\" : \"POST\","
+"      \"relative_url\" : \"me/photos\""
+"   },"
+"   {"
+"      \"attached_files\" : \"image2\","
+"      \"body\" : \"message=&published=0\","
+"      \"method\" : \"POST\","
+"      \"relative_url\" : \"me/photos\""
+"   },"
+"   {"
+"      \"attached_files\" : \"image3\","
+"      \"body\" : \"message=&published=0\","
+"      \"method\" : \"POST\","
+"      \"relative_url\" : \"me/photos\""
+"   }"
+"]");
+    multiPart->append(batchPart);
+
+    QHttpPart imagePart1;
+    imagePart1.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpg"));
+    imagePart1.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image1\"; filename=\"image1.jpg\""));
+    QFile *file1 = new QFile(QFINDTESTDATA("../../auto/network/access/qnetworkreply/image1.jpg"));
+    file1->open(QIODevice::ReadOnly);
+    imagePart1.setBodyDevice(file1);
+    file1->setParent(multiPart);
+
+    multiPart->append(imagePart1);
+
+    QHttpPart imagePart2;
+    imagePart2.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpg"));
+    imagePart2.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image2\"; filename=\"image2.jpg\""));
+    QFile *file2 = new QFile(QFINDTESTDATA("../../auto/network/access/qnetworkreply/image2.jpg"));
+    file2->open(QIODevice::ReadOnly);
+    imagePart2.setBodyDevice(file2);
+    file2->setParent(multiPart);
+
+    multiPart->append(imagePart2);
+
+    QHttpPart imagePart3;
+    imagePart3.setHeader(QNetworkRequest::ContentTypeHeader, QVariant("image/jpg"));
+    imagePart3.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"image3\"; filename=\"image3.jpg\""));
+    QFile *file3 = new QFile(QFINDTESTDATA("../../auto/network/access/qnetworkreply/image3.jpg"));
+    file3->open(QIODevice::ReadOnly);
+    imagePart3.setBodyDevice(file3);
+    file3->setParent(multiPart);
+
+    multiPart->append(imagePart3);
+    return multiPart;
+}
+
+void tst_qnetworkreply::uploadToFacebook()
+{
+    QByteArray accessToken = qgetenv("QT_FACEBOOK_ACCESS_TOKEN");
+    if (accessToken.isEmpty())
+        QSKIP("This test requires the QT_FACEBOOK_ACCESS_TOKEN environment variable to be set. "
+              "Do something like 'export QT_FACEBOOK_ACCESS_TOKEN=MyAccessToken'");
+
+    QElapsedTimer timer;
+    QNetworkAccessManager manager;
+    QNetworkRequest request(QUrl("https://graph.facebook.com/me/photos"));
+    QHttpMultiPart *multiPart = createFacebookMultiPart(accessToken);
+    timer.start();
+
+    QNetworkReply *reply = manager.post(request, multiPart);
+    multiPart->setParent(reply);
+    QObject::connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(120);
+    qint64 elapsed = timer.elapsed();
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    qDebug() << "reply finished after" << elapsed / 1000.0 << "seconds";
+    QCOMPARE(reply->error(), QNetworkReply::NoError);
+
+    QByteArray content = reply->readAll();
+    QJsonDocument jsonDocument = QJsonDocument::fromJson(content);
+    QVERIFY(jsonDocument.isArray());
+    QJsonArray uploadStatuses = jsonDocument.array();
+    QVERIFY(uploadStatuses.size() > 0);
+    for (int a = 0; a < uploadStatuses.size(); a++) {
+        QJsonValue currentUploadStatus = uploadStatuses.at(a);
+        QVERIFY(currentUploadStatus.isObject());
+        QJsonObject statusObject = currentUploadStatus.toObject();
+        QJsonValue statusCode = statusObject.value(QLatin1String("code"));
+        QCOMPARE(statusCode.toVariant().toInt(), 200); // 200 OK
+    }
+}
+
 QTEST_MAIN(tst_qnetworkreply)
 
 #include "main.moc"