Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Use aligned load for the blending of RGB32 over RGB32
  tst_moc: workaround gcc bug.
  Some more change to the changelog
  Fix compilation with QT_NO_GRAPHICSVIEW
  Updates changes-4.7.0
  Fixes the Oracle nchar bug when NLS_CHARSET is different with NLS_NCHAR_CHARSET.
  Add a missing file in the config.test for SSE 4.2
  Remove the masking when computing qAlpha()
  Add support for more vector instructions on x86
  Workaround gcc bug, disable test with old version of gcc
  Do not crash due to a infinite recursion when using voiceover on MacOS
  doc: Fix qdoc errors for text related files
  QGraphicsItem: Animation leaves drawing artifacts when clipping is used.
  moc: Slot with complex template default value does not compile

25 files changed, 584 insertions, 15 deletions

diff --git a/config.tests/unix/avx/avx.cpp b/config.tests/unix/avx/avx.cpp
new file mode 100644
index 0000000..65a0eb8
--- /dev/null
+++ b/config.tests/unix/avx/avx.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <immintrin.h>
+
+int main(int, char**)
+{
+    volatile __m256d a = _mm256_setzero_pd();
+    volatile __m256d b = _mm256_set1_pd(42.42);
+    volatile __m256d result = _mm256_add_pd(a, b);
+    (void)result;
+    return 0;
+}
diff --git a/config.tests/unix/avx/avx.pro b/config.tests/unix/avx/avx.pro
new file mode 100644
index 0000000..00a0550
--- /dev/null
+++ b/config.tests/unix/avx/avx.pro
@@ -0,0 +1,3 @@
+SOURCES = avx.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/config.tests/unix/sse3/sse3.cpp b/config.tests/unix/sse3/sse3.cpp
new file mode 100644
index 0000000..b159acf
--- /dev/null
+++ b/config.tests/unix/sse3/sse3.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <pmmintrin.h>
+
+int main(int, char**)
+{
+    volatile __m128d a = _mm_set1_pd(6.28);
+    volatile __m128d b = _mm_set1_pd(3.14);
+    volatile __m128d result = _mm_addsub_pd(a, b);
+    result = _mm_movedup_pd(result);
+    return 0;
+}
diff --git a/config.tests/unix/sse3/sse3.pro b/config.tests/unix/sse3/sse3.pro
new file mode 100644
index 0000000..009fea2
--- /dev/null
+++ b/config.tests/unix/sse3/sse3.pro
@@ -0,0 +1,3 @@
+SOURCES = sse3.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/config.tests/unix/sse4_1/sse4_1.cpp b/config.tests/unix/sse4_1/sse4_1.cpp
new file mode 100644
index 0000000..e9bec9e
--- /dev/null
+++ b/config.tests/unix/sse4_1/sse4_1.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <smmintrin.h>
+
+int main(int, char**)
+{
+    volatile __m128 a = _mm_setzero_ps();
+    _mm_ceil_ps(a);
+    volatile __m128i result = _mm_mullo_epi32(_mm_set1_epi32(42), _mm_set1_epi32(64));
+    (void)result;
+    return 0;
+}
diff --git a/config.tests/unix/sse4_1/sse4_1.pro b/config.tests/unix/sse4_1/sse4_1.pro
new file mode 100644
index 0000000..c6c4746
--- /dev/null
+++ b/config.tests/unix/sse4_1/sse4_1.pro
@@ -0,0 +1,3 @@
+SOURCES = sse4_1.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/config.tests/unix/sse4_2/sse4_2.cpp b/config.tests/unix/sse4_2/sse4_2.cpp
new file mode 100644
index 0000000..005b2c5
--- /dev/null
+++ b/config.tests/unix/sse4_2/sse4_2.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <smmintrin.h>
+
+int main(int, char**)
+{
+    volatile __m128i a = _mm_setzero_si128();
+    volatile __m128i b = _mm_set1_epi32(42);
+    volatile __m128i result = _mm_cmpestrm(a, 16, b, 16, 0);
+    (void)result;
+    return 0;
+}
diff --git a/config.tests/unix/sse4_2/sse4_2.pro b/config.tests/unix/sse4_2/sse4_2.pro
new file mode 100644
index 0000000..cab1711
--- /dev/null
+++ b/config.tests/unix/sse4_2/sse4_2.pro
@@ -0,0 +1,3 @@
+SOURCES = sse4_2.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/config.tests/unix/ssse3/ssse3.cpp b/config.tests/unix/ssse3/ssse3.cpp
new file mode 100644
index 0000000..37fd479
--- /dev/null
+++ b/config.tests/unix/ssse3/ssse3.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <tmmintrin.h>
+
+int main(int, char**)
+{
+    volatile __m128i a = _mm_set1_epi32(42);
+    _mm_abs_epi8(a);
+    volatile __m128i result = _mm_sign_epi16(a, _mm_set1_epi32(64));
+    (void)result;
+    return 0;
+}
diff --git a/config.tests/unix/ssse3/ssse3.pro b/config.tests/unix/ssse3/ssse3.pro
new file mode 100644
index 0000000..4864267
--- /dev/null
+++ b/config.tests/unix/ssse3/ssse3.pro
@@ -0,0 +1,3 @@
+SOURCES = ssse3.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/configure b/configure
index 83a1c55..b92a3f7 100755
--- a/configure
+++ b/configure
@@ -740,6 +740,11 @@ CFG_MMX=auto
 CFG_3DNOW=auto
 CFG_SSE=auto
 CFG_SSE2=auto
+CFG_SSE3=auto
+CFG_SSSE3=auto
+CFG_SSE4_1=auto
+CFG_SSE4_2=auto
+CFG_AVX=auto
 CFG_REDUCE_RELOCATIONS=no
 CFG_IPV6=auto
 CFG_NAS=no
@@ -1642,6 +1647,41 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    sse3)
+        if [ "$VAL" = "no" ]; then
+            CFG_SSE3="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
+    ssse3)
+        if [ "$VAL" = "no" ]; then
+            CFG_SSSE3="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
+    sse4.1)
+        if [ "$VAL" = "no" ]; then
+            CFG_SSE4_1="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
+    sse4.2)
+        if [ "$VAL" = "no" ]; then
+            CFG_SSE4_2="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
+    avx)
+        if [ "$VAL" = "no" ]; then
+            CFG_AVX="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     iwmmxt)
 	CFG_IWMMXT="yes"
 	;;
@@ -3445,6 +3485,7 @@ Usage:  $relconf [-h] [-prefix <dir>] [-prefix-install] [-bindir <dir>] [-libdir
         [-verbose] [-v] [-silent] [-no-nis] [-nis] [-no-cups] [-cups] [-no-iconv]
         [-iconv] [-no-pch] [-pch] [-no-dbus] [-dbus] [-dbus-linked] [-no-gui]
         [-no-separate-debug-info] [-no-mmx] [-no-3dnow] [-no-sse] [-no-sse2]
+        [-no-sse3] [-no-ssse3] [-no-sse4.1] [-no-sse4.2] [-no-avx]
         [-qtnamespace <namespace>] [-qtlibinfix <infix>] [-separate-debug-info] [-armfpa]
         [-no-optimized-qmake] [-optimized-qmake] [-no-xmlpatterns] [-xmlpatterns]
         [-no-multimedia] [-multimedia] [-no-phonon] [-phonon] [-no-phonon-backend] [-phonon-backend]
@@ -3636,6 +3677,11 @@ cat << EOF
     -no-3dnow .......... Do not compile with use of 3DNOW instructions.
     -no-sse ............ Do not compile with use of SSE instructions.
     -no-sse2 ........... Do not compile with use of SSE2 instructions.
+    -no-sse3 ........... Do not compile with use of SSE3 instructions.
+    -no-ssse3 .......... Do not compile with use of SSSE3 instructions.
+    -no-sse4.1.......... Do not compile with use of SSE4.1 instructions.
+    -no-sse4.2.......... Do not compile with use of SSE4.2 instructions.
+    -no-avx ............ Do not compile with use of AVX instructions.
 
     -qtnamespace <name>  Wraps all Qt library code in 'namespace <name> {...}'.
     -qtlibinfix <infix>  Renames all libQt*.so to libQt*<infix>.so.
@@ -4690,6 +4736,51 @@ if [ "${CFG_SSE2}" = "auto" ]; then
     fi
 fi
 
+# detect sse3 support
+if [ "${CFG_SSE3}" = "auto" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sse3 "sse3" $L_FLAGS $I_FLAGS $l_FLAGS "-msse3"; then
+       CFG_SSE3=yes
+    else
+       CFG_SSE3=no
+    fi
+fi
+
+# detect ssse3 support
+if [ "${CFG_SSSE3}" = "auto" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/ssse3 "ssse3" $L_FLAGS $I_FLAGS $l_FLAGS "-mssse3"; then
+       CFG_SSSE3=yes
+    else
+       CFG_SSSE3=no
+    fi
+fi
+
+# detect sse4.1 support
+if [ "${CFG_SSE4_1}" = "auto" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sse4_1 "sse4_1" $L_FLAGS $I_FLAGS $l_FLAGS "-msse4.1"; then
+       CFG_SSE4_1=yes
+    else
+       CFG_SSE4_1=no
+    fi
+fi
+
+# detect sse4.2 support
+if [ "${CFG_SSE4_2}" = "auto" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/sse4_2 "sse4_2" $L_FLAGS $I_FLAGS $l_FLAGS "-msse4.2"; then
+       CFG_SSE4_2=yes
+    else
+       CFG_SSE4_2=no
+    fi
+fi
+
+# detect avx support
+if [ "${CFG_AVX}" = "auto" ]; then
+    if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/avx "avx" $L_FLAGS $I_FLAGS $l_FLAGS "-mavx"; then
+       CFG_AVX=yes
+    else
+       CFG_AVX=no
+    fi
+fi
+
 # check iWMMXt support
 if [ "$CFG_IWMMXT" = "yes" ]; then
     "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/iwmmxt "iwmmxt" $L_FLAGS $I_FLAGS $l_FLAGS "-mcpu=iwmmxt"
@@ -6613,6 +6704,11 @@ fi
 [ "$CFG_3DNOW" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG 3dnow"
 [ "$CFG_SSE" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse"
 [ "$CFG_SSE2" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse2"
+[ "$CFG_SSE3" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse3"
+[ "$CFG_SSSE3" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG ssse3"
+[ "$CFG_SSE4_1" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse4_1"
+[ "$CFG_SSE4_2" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse4_2"
+[ "$CFG_AVX" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG avx"
 [ "$CFG_IWMMXT" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG iwmmxt"
 [ "$CFG_NEON" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG neon"
 [ "$PLATFORM_MAC" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG $CFG_MAC_ARCHS"
@@ -8021,7 +8117,9 @@ echo "Support for S60 ........ $CFG_S60"
 echo "Symbian DEF files ...... $CFG_SYMBIAN_DEFFILES"
 echo "STL support ............ $CFG_STL"
 echo "PCH support ............ $CFG_PRECOMPILE"
-echo "MMX/3DNOW/SSE/SSE2...... ${CFG_MMX}/${CFG_3DNOW}/${CFG_SSE}/${CFG_SSE2}"
+echo "MMX/3DNOW/SSE/SSE2/SSE3. ${CFG_MMX}/${CFG_3DNOW}/${CFG_SSE}/${CFG_SSE2}/${CFG_SSE3}"
+echo "SSSE3/SSE4.1/SSE4.2..... ${CFG_SSSE3}/${CFG_SSE4_1}/${CFG_SSE4_2}"
+echo "AVX..................... ${CFG_AVX}"
 if [ "$CFG_ARCH" = "arm" ] || [ "$CFG_ARCH" = "armv6" ]; then
     echo "iWMMXt support ......... ${CFG_IWMMXT}"
     echo "NEON support ........... ${CFG_NEON}"
diff --git a/dist/changes-4.7.0 b/dist/changes-4.7.0
index 49c17ee..09ae57b 100644
--- a/dist/changes-4.7.0
+++ b/dist/changes-4.7.0
@@ -65,6 +65,8 @@ QtCore
  - QMetaType
     * Significantly improved performance of the type() function
     * [QTBUG-8235] Support QEasingCurve as a built in metatype.
+    * Added possibility to register several name for the same type with
+      qRegisterMetaType<>() (ie. for typedef)
  - QState
     * [QTBUG-7741] Added a function to get the out-going transitions
  - QXmlStreamReader
@@ -74,6 +76,8 @@ QtCore
  - QAbstractAnimation
     * [QTBUG-10654] Avoids animation with loopCount == 0 to change state
       to running and stopped.
+ - QVarLenghtArray
+    * Added some API to be more consistant with other containers
 
 QtGui
 -----
@@ -187,6 +191,9 @@ QtOpenGL
    
  - [QTBUG-9706] Improved appearance of text antialiasing.
 
+ - QTreeView
+    * Optimized
+
 QtNetwork
 ---------
  - QHostInfo: Added a small 60 second DNS cache
@@ -249,7 +256,13 @@ Qt Plugins
 ****************************************************************************
 *                          Database Drivers                                *
 ****************************************************************************
-
+ - Sqlite
+   * [QTBUG-11904] Pointer aliasing problem in sqlite
+ - OCI
+   * [QTBUG-10919] Unable to insert unicode chars with codepoint > 255 
+     in nvarchar2 column on oracle
+   * [QTBUG-8210] Oracle - DATE in db with a year greater or equal to 2800 
+     returns an invalid date
 
 ****************************************************************************
 *                      Platform Specific Changes                           *
@@ -362,7 +375,7 @@ Qt for Windows CE
 
 
 - moc
-
+  * Fixed several parsing bugs. Including changes in the normalized signature.
 
 - uic
 
diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index dba2a42..bbf445f 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -66,6 +66,21 @@ sse {
 sse2 {
     DEFINES += QT_HAVE_SSE2
 }
+sse3 {
+    DEFINES += QT_HAVE_SSE3
+}
+ssse3 {
+    DEFINES += QT_HAVE_SSSE3
+}
+sse4_1 {
+    DEFINES += QT_HAVE_SSE4_1
+}
+sse4_2 {
+    DEFINES += QT_HAVE_SSE4_2
+}
+avx {
+    DEFINES += QT_HAVE_AVX
+}
 iwmmxt {
     DEFINES += QT_HAVE_IWMMXT
 }
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 4bc7f4c..48a0093 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -5178,7 +5178,12 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool
     // Process children.
     if (itemHasChildren && item->d_ptr->dirtyChildren) {
         const bool itemClipsChildrenToShape = item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape;
-        if (itemClipsChildrenToShape) {
+        // Items with no content are threated as 'dummy' items which means they are never drawn and
+        // 'processed', so the painted view bounding rect is never up-to-date. This means that whenever
+        // such an item changes geometry, its children have to take care of the update regardless
+        // of whether the item clips children to shape or not.
+        const bool bypassUpdateClip = !itemHasContents && wasDirtyParentViewBoundingRects;
+        if (itemClipsChildrenToShape && !bypassUpdateClip) {
             // Make sure child updates are clipped to the item's bounding rect.
             for (int i = 0; i < views.size(); ++i)
                 views.at(i)->d_func()->setUpdateClip(item);
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 41f1904..3aee078 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -84,6 +84,11 @@ contains(QMAKE_MAC_XARCH, no) {
     3dnow:DEFINES += QT_HAVE_3DNOW
     sse:DEFINES += QT_HAVE_SSE QT_HAVE_MMXEXT
     sse2:DEFINES += QT_HAVE_SSE2
+    sse3:DEFINES += QT_HAVE_SSE3
+    ssse3:DEFINES += QT_HAVE_SSSE3
+    sse4_1:DEFINES += QT_HAVE_SSE4_1
+    sse4_2:DEFINES += QT_HAVE_SSE4_2
+    avx:DEFINES += QT_HAVE_AVX
     iwmmxt:DEFINES += QT_HAVE_IWMMXT
 
     win32-g++*|!win32:!*-icc* {
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index e05f8cc..127e150 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -515,11 +515,14 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
 
     const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
     const QMouseEvent *me = static_cast<const QMouseEvent *>(event);
+#ifndef QT_NO_GRAPHICSVIEW
     const QGraphicsSceneMouseEvent *gsme = static_cast<const QGraphicsSceneMouseEvent *>(event);
+#endif
 
     enum { TapRadius = 40 };
 
     switch (event->type()) {
+#ifndef QT_NO_GRAPHICSVIEW
     case QEvent::GraphicsSceneMousePress:
         d->position = gsme->screenPos();
         q->setHotSpot(d->position);
@@ -527,6 +530,7 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
             q->killTimer(d->timerId);
         d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
         return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
+#endif
     case QEvent::MouseButtonPress:
         d->position = me->globalPos();
         q->setHotSpot(d->position);
@@ -541,7 +545,9 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
             q->killTimer(d->timerId);
         d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
         return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
+#ifndef QT_NO_GRAPHICSVIEW
     case QEvent::GraphicsSceneMouseRelease:
+#endif
     case QEvent::MouseButtonRelease:
     case QEvent::TouchEnd:
         return QGestureRecognizer::CancelGesture; // get out of the MayBeGesture state
@@ -559,12 +565,14 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
             return QGestureRecognizer::MayBeGesture;
         return QGestureRecognizer::CancelGesture;
     }
+#ifndef QT_NO_GRAPHICSVIEW
     case QEvent::GraphicsSceneMouseMove: {
         QPoint delta = gsme->screenPos() - d->position.toPoint();
         if (d->timerId && delta.manhattanLength() <= TapRadius)
             return QGestureRecognizer::MayBeGesture;
         return QGestureRecognizer::CancelGesture;
     }
+#endif
     default:
         return QGestureRecognizer::Ignore;
     }
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 346e177..279f685 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -110,13 +110,23 @@ void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
             const __m128i oneMinusConstAlpha =  _mm_set1_epi16(one_minus_const_alpha);
             for (int y = 0; y < h; ++y) {
                 int x = 0;
+
+                // First, align dest to 16 bytes:
+                const int offsetToAlignOn16Bytes = (4 - ((reinterpret_cast<quintptr>(dst) >> 2) & 0x3)) & 0x3;
+                const int prologLength = qMin(w, offsetToAlignOn16Bytes);
+                for (; x < prologLength; ++x) {
+                    quint32 s = src[x];
+                    s = BYTE_MUL(s, const_alpha);
+                    dst[x] = INTERPOLATE_PIXEL_255(src[x], const_alpha, dst[x], one_minus_const_alpha);
+                }
+
                 for (; x < w-3; x += 4) {
                     __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]);
                     if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVector, nullVector)) != 0xffff) {
-                        const __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]);
+                        const __m128i dstVector = _mm_load_si128((__m128i *)&dst[x]);
                         __m128i result;
                         INTERPOLATE_PIXEL_255_SSE2(result, srcVector, dstVector, constAlphaVector, oneMinusConstAlpha, colorMask, half);
-                        _mm_storeu_si128((__m128i *)&dst[x], result);
+                        _mm_store_si128((__m128i *)&dst[x], result);
                     }
                 }
                 for (; x<w; ++x) {
diff --git a/src/gui/painting/qrgb.h b/src/gui/painting/qrgb.h
index 8e635a8..ea5f353 100644
--- a/src/gui/painting/qrgb.h
+++ b/src/gui/painting/qrgb.h
@@ -64,7 +64,7 @@ Q_GUI_EXPORT_INLINE int qBlue(QRgb rgb)                // get blue part of RGB
 { return (rgb & 0xff); }
 
 Q_GUI_EXPORT_INLINE int qAlpha(QRgb rgb)                // get alpha part of RGBA
-{ return ((rgb >> 24) & 0xff); }
+{ return rgb >> 24; }
 
 Q_GUI_EXPORT_INLINE QRgb qRgb(int r, int g, int b)// set RGB value
 { return (0xffu << 24) | ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff); }
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index ab518d0..f6daed8 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -148,9 +148,7 @@ QStaticText::QStaticText()
 }
 
 /*!
-    Constructs a QStaticText object with the given \a text and bounded by the given \a size.
-
-    If an invalid size is passed for \a size the text will be unbounded.
+    Constructs a QStaticText object with the given \a text.
 */
 QStaticText::QStaticText(const QString &text)
     : data(new QStaticTextPrivate)
diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp
index f386871..5fb3384 100644
--- a/src/gui/text/qtextobject.cpp
+++ b/src/gui/text/qtextobject.cpp
@@ -1148,7 +1148,7 @@ int QTextBlock::charFormatIndex() const
   direction from the blocks content. Returns either Qt::LeftToRight
   or Qt::RightToLeft.
 
-  \sa QTextBlock::layoutDirection(), QString::isRightToLeft(), Qt::LayoutDirection
+  \sa QTextFormat::layoutDirection(), QString::isRightToLeft(), Qt::LayoutDirection
 */
 Qt::LayoutDirection QTextBlock::textDirection() const
 {
diff --git a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
index 499eb1d..662663d 100644
--- a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
+++ b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
@@ -984,7 +984,7 @@ int QAccessibleDockWidget::childCount() const
 int QAccessibleDockWidget::indexOfChild(const QAccessibleInterface *child) const
 {
     if (child) {
-        if (qobject_cast<QDockWidget *>(child->object()) == dockWidget() && child->role(0) == TitleBar) {
+        if (child->role(0) == TitleBar) {
             return 1;
         } else {
             return 2;   //###
@@ -1214,7 +1214,7 @@ int QAccessibleTitleBar::childAt(int x, int y) const
 
 QObject *QAccessibleTitleBar::object() const
 {
-    return m_dockWidget;
+    return 0;
 }
 
 QDockWidgetLayout *QAccessibleTitleBar::dockWidgetLayout() const
diff --git a/src/sql/drivers/oci/qsql_oci.cpp b/src/sql/drivers/oci/qsql_oci.cpp
index c56b995..e11cf75 100644
--- a/src/sql/drivers/oci/qsql_oci.cpp
+++ b/src/sql/drivers/oci/qsql_oci.cpp
@@ -93,8 +93,17 @@ enum { QOCIEncoding = 2002 }; // AL16UTF16LE
 enum { QOCIEncoding = 2000 }; // AL16UTF16
 #endif
 
-static const ub1 CSID_NCHAR = SQLCS_NCHAR;
+// Always set the OCI_ATTR_CHARSET_FORM to SQLCS_NCHAR is safe
+// because Oracle server will deal with the implicit Conversion
+// Between CHAR and NCHAR.
+// see: http://download.oracle.com/docs/cd/A91202_01/901_doc/appdev.901/a89857/oci05bnd.htm#422705 
+static const ub1 qOraCharsetForm = SQLCS_NCHAR;
+
+#if defined (OCI_UTF16ID)
+static const ub2 qOraCharset = OCI_UTF16ID;
+#else
 static const ub2 qOraCharset = OCI_UCS2ID;
+#endif
 
 typedef QVarLengthArray<sb2, 32> IndicatorArray;
 typedef QVarLengthArray<ub2, 32> SizeArray;
@@ -209,12 +218,24 @@ void QOCIResultPrivate::setCharset(OCIBind* hbnd)
                    OCI_HTYPE_BIND,
                    // this const cast is safe since OCI doesn't touch
                    // the charset.
+                   const_cast<void *>(static_cast<const void *>(&qOraCharsetForm)),
+                   0,
+                   OCI_ATTR_CHARSET_FORM,
+                   err);
+    if (r != 0)
+        qOraWarning("QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_FORM: ", err);
+
+    r = OCIAttrSet(hbnd,
+                   OCI_HTYPE_BIND,
+                   // this const cast is safe since OCI doesn't touch
+                   // the charset.
                    const_cast<void *>(static_cast<const void *>(&qOraCharset)),
                    0,
                    OCI_ATTR_CHARSET_ID,
                    err);
     if (r != 0)
         qOraWarning("QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_ID: ", err);
+
 }
 
 int QOCIResultPrivate::bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, int pos,
@@ -939,6 +960,17 @@ void QOCICols::setCharset(OCIDefine* dfn)
                    OCI_HTYPE_DEFINE,
                    // this const cast is safe since OCI doesn't touch
                    // the charset.
+                   const_cast<void *>(static_cast<const void *>(&qOraCharsetForm)),
+                   0,
+                   OCI_ATTR_CHARSET_FORM,
+                   d->err);
+    if (r != 0)
+        qOraWarning("QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_FORM: ", d->err);
+
+    r = OCIAttrSet(dfn,
+                   OCI_HTYPE_DEFINE,
+                   // this const cast is safe since OCI doesn't touch
+                   // the charset.
                    const_cast<void *>(static_cast<const void *>(&qOraCharset)),
                    0,
                    OCI_ATTR_CHARSET_ID,
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 10a80f3..84d1567 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -1208,6 +1208,12 @@ bool Moc::until(Token target) {
         default: break;
         }
     }
+
+    //when searching commas within the default argument, we should take care of template depth (anglecount)
+    // unfortunatelly, we do not have enough semantic information to know if '<' is the operator< or
+    // the begining of a template type. so we just use heuristics.
+    int possible = -1;
+
     while (index < symbols.size()) {
         Token t = symbols.at(index++).token;
         switch (t) {
@@ -1226,8 +1232,16 @@ bool Moc::until(Token target) {
             && braceCount <= 0
             && brackCount <= 0
             && parenCount <= 0
-            && (target != RANGLE || angleCount <= 0))
+            && (target != RANGLE || angleCount <= 0)) {
+            if (target != COMMA || angleCount <= 0)
+                return true;
+            possible = index;
+        }
+
+        if (target == COMMA && t == EQ && possible != -1) {
+            index = possible;
             return true;
+        }
 
         if (braceCount < 0 || brackCount < 0 || parenCount < 0
             || (target == RANGLE && angleCount < 0)) {
@@ -1235,6 +1249,12 @@ bool Moc::until(Token target) {
             break;
         }
     }
+
+    if(target == COMMA && angleCount != 0 && possible != -1) {
+        index = possible;
+        return true;
+    }
+
     return false;
 }
 
diff --git a/tests/auto/moc/tst_moc.cpp b/tests/auto/moc/tst_moc.cpp
index 19f3677..d3a7e03 100644
--- a/tests/auto/moc/tst_moc.cpp
+++ b/tests/auto/moc/tst_moc.cpp
@@ -491,6 +491,7 @@ private slots:
     void typenameWithUnsigned();
     void warnOnVirtualSignal();
     void QTBUG5590_dummyProperty();
+    void QTBUG12260_defaultTemplate();
 signals:
     void sigWithUnsignedArg(unsigned foo);
     void sigWithSignedArg(signed foo);
@@ -1340,6 +1341,27 @@ signals:
     void testSignal(TestTemplate2<const int, const short*>);
 };
 
+class QTBUG12260_defaultTemplate_Object : public QObject
+{ Q_OBJECT
+public slots:
+#if !(defined(Q_CC_GNU) && __GNUC__ == 4 && __GNUC_MINOR__ <= 3) || defined(Q_MOC_RUN)
+    void doSomething(QHash<QString, QVariant> values = QHash<QString, QVariant>() ) { Q_UNUSED(values); }
+#else
+    // we want to test the previous function, but gcc < 4.4 seemed to have a bug similar to the one moc has.
+    typedef QHash<QString, QVariant> WorkaroundGCCBug;
+    void doSomething(QHash<QString, QVariant> values = WorkaroundGCCBug() ) { Q_UNUSED(values); }
+#endif
+
+    void doAnotherThing(bool a = (1 < 3), bool b = (1 > 4)) { Q_UNUSED(a); Q_UNUSED(b); }
+};
+
+
+void tst_Moc::QTBUG12260_defaultTemplate()
+{
+    QVERIFY(QTBUG12260_defaultTemplate_Object::staticMetaObject.indexOfSlot("doSomething(QHash<QString,QVariant>)") != -1);
+    QVERIFY(QTBUG12260_defaultTemplate_Object::staticMetaObject.indexOfSlot("doAnotherThing(bool,bool)") != -1);
+}
+
 
 QTEST_APPLESS_MAIN(tst_Moc)
 #include "tst_moc.moc"
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index b8df7f6..1cce687 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -219,6 +219,7 @@ private slots:
     void update2_data();
     void update2();
     void update_ancestorClipsChildrenToShape();
+    void update_ancestorClipsChildrenToShape2();
     void inputMethodSensitivity();
     void inputContextReset();
     void indirectPainting();
@@ -3815,6 +3816,78 @@ void tst_QGraphicsView::update_ancestorClipsChildrenToShape()
 #endif
 }
 
+void tst_QGraphicsView::update_ancestorClipsChildrenToShape2()
+{
+    QGraphicsScene scene(-150, -150, 300, 300);
+
+    /*
+    Add two rects:
+
+    +------------------+
+    | child            |
+    | +--------------+ |
+    | | parent       | |
+    | |              | |
+    | |              | |
+    | |              | |
+    | +--------------+ |
+    +------------------+
+
+    ... where the parent has no contents and clips the child to shape.
+    */
+    QApplication::processEvents(); // Get rid of pending update.
+
+    QGraphicsRectItem *parent = static_cast<QGraphicsRectItem *>(scene.addRect(-50, -50, 100, 100));
+    parent->setBrush(QColor(0, 0, 255, 125));
+    parent->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
+    parent->setFlag(QGraphicsItem::ItemHasNoContents);
+
+    QGraphicsRectItem *child = static_cast<QGraphicsRectItem *>(scene.addRect(-100, -100, 200, 200));
+    child->setBrush(QColor(255, 0, 0, 125));
+    child->setParentItem(parent);
+
+    CustomView view(&scene);
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+    QTRY_VERIFY(view.painted);
+
+    view.lastUpdateRegions.clear();
+    view.painted = false;
+
+    // Call child->update() and make sure the updated area is within its parent's clip.
+    QRectF expected = child->deviceTransform(view.viewportTransform()).mapRect(child->boundingRect());
+    expected &= parent->deviceTransform(view.viewportTransform()).mapRect(parent->boundingRect());
+
+    child->update();
+    QTRY_VERIFY(view.painted);
+
+#ifndef QT_MAC_USE_COCOA //cocoa doesn't support drawing regions
+    QTRY_VERIFY(view.painted);
+    QCOMPARE(view.lastUpdateRegions.size(), 1);
+    QCOMPARE(view.lastUpdateRegions.at(0), QRegion(expected.toAlignedRect()));
+#endif
+
+    QTest::qWait(50);
+
+    view.lastUpdateRegions.clear();
+    view.painted = false;
+
+    // Invalidate the parent's geometry and trigger an update.
+    // The update area should be clipped to the parent's bounding rect for 'normal' items,
+    // but in this case the item has no contents (ItemHasNoContents) and its geometry
+    // is invalidated, which means we cannot clip the child update. So, the expected
+    // area is exactly the same as the child's bounding rect (adjusted for antialiasing).
+    parent->setRect(parent->rect().adjusted(-10, -10, -10, -10));
+    expected = child->deviceTransform(view.viewportTransform()).mapRect(child->boundingRect());
+    expected.adjust(-2, -2, 2, 2); // Antialiasing
+
+#ifndef QT_MAC_USE_COCOA //cocoa doesn't support drawing regions
+    QTRY_VERIFY(view.painted);
+    QCOMPARE(view.lastUpdateRegions.size(), 1);
+    QCOMPARE(view.lastUpdateRegions.at(0), QRegion(expected.toAlignedRect()));
+#endif
+}
+
 class FocusItem : public QGraphicsRectItem
 {
 public: