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: (26 commits)
  Added one test for QRegExp
  QMetaObject::normalizeSignature  avoid reading past the string in case of invalid signature given.
  Add text decoration support to QStaticText
  Fix QString::arg: When specifying %L1, the group separator would be added even if the local specify QLocale::OmitGroupSeparator
  QtDeclarative: get rid of warnings in public header
  doc: Clarify documentation of QStaticText
  Fix scrollbar randomly popping up in QPlainTextEdit
  Remove the definition of QT_HAVE_NEON from qt.prf
  Use the fast Neon conversion for converting colors of jpeg images.
  Do the conversion from RGB888 to RGB32 using Neon
  Move the build of Neon file from painting.pri to gui.pro
  QSharedPointer documentation: specify that it is not safe to operate on the same object in different threads
  compilation with QT_NO_DEPRECATED
  Test we do not have compiler warnings in our headers with more options
  QStyleSheet documentation: QMenu's tear-off is styled with ::tearoff
  Doc: Fixed qdoc warnings.
  Fix QTextEngine overflow caused by extremely long text
  Replace the SSE prologues by a macro
  QDom: Do not crash on "<a:>text</a:>"
  Doc: Fixed typo.
  ...

3 files changed, 13 insertions, 8 deletions

diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index f102598..5fac960 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -67,8 +67,8 @@
 
     QSharedPointer and QWeakPointer are thread-safe and operate
     atomically on the pointer value. Different threads can also access
-    the same QSharedPointer or QWeakPointer object at the same time
-    without need for locking mechanisms.
+    the QSharedPointer or QWeakPointer pointing to the same object at
+    the same time without need for locking mechanisms.
 
     It should be noted that, while the pointer value can be accessed
     in this manner, QSharedPointer and QWeakPointer provide no
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index 5ff0f97..a3148fb 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -150,7 +150,9 @@ enum CPUFeatures {
 
 Q_CORE_EXPORT uint qDetectCPUFeatures();
 
-Q_CORE_EXPORT uint qDetectCPUFeatures();
+
+#define ALIGNMENT_PROLOGUE_16BYTES(ptr, i, length) \
+    for (; i < static_cast<int>(qMin(static_cast<quintptr>(length), ((4 - ((reinterpret_cast<quintptr>(ptr) >> 2) & 0x3)) & 0x3))); ++i)
 
 QT_END_NAMESPACE
 
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index d6ab5da..2fd9a0b 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -6645,8 +6645,9 @@ QString QString::arg(qlonglong a, int fieldWidth, int base, const QChar &fillCha
     QString locale_arg;
     if (d.locale_occurrences > 0) {
         QLocale locale;
-        locale_arg = locale.d()->longLongToString(a, -1, base, fieldWidth,
-                                                  flags | QLocalePrivate::ThousandsGroup);
+        if (!locale.numberOptions() & QLocale::OmitGroupSeparator)
+            flags |= QLocalePrivate::ThousandsGroup;
+        locale_arg = locale.d()->longLongToString(a, -1, base, fieldWidth, flags);
     }
 
     return replaceArgEscapes(*this, d, fieldWidth, arg, locale_arg, fillChar);
@@ -6688,8 +6689,9 @@ QString QString::arg(qulonglong a, int fieldWidth, int base, const QChar &fillCh
     QString locale_arg;
     if (d.locale_occurrences > 0) {
         QLocale locale;
-        locale_arg = locale.d()->unsLongLongToString(a, -1, base, fieldWidth,
-                                                     flags | QLocalePrivate::ThousandsGroup);
+        if (!locale.numberOptions() & QLocale::OmitGroupSeparator)
+            flags |= QLocalePrivate::ThousandsGroup;
+        locale_arg = locale.d()->unsLongLongToString(a, -1, base, fieldWidth, flags);
     }
 
     return replaceArgEscapes(*this, d, fieldWidth, arg, locale_arg, fillChar);
@@ -6822,7 +6824,8 @@ QString QString::arg(double a, int fieldWidth, char fmt, int prec, const QChar &
     if (d.locale_occurrences > 0) {
         QLocale locale;
 
-        flags |= QLocalePrivate::ThousandsGroup;
+        if (!locale.numberOptions() & QLocale::OmitGroupSeparator)
+            flags |= QLocalePrivate::ThousandsGroup;
         locale_arg = locale.d()->doubleToString(a, prec, form, fieldWidth, flags);
     }