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Change-Id: I00a94c8c3ce2c0cba5263e6fbc499794dc7ef38f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
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Qt was missing symbols for many dead keys defined in <X11/keysymdef.h>.
These dead keys were thus ignored by the "compose" input module. This
commit adds the missing dead key symbols.
[ChangeLog][Linux/XCB] Added missing dead key symbols, enabling their
use with the "compose" input module.
Task-number: QTBUG-56452
Change-Id: Ib5c37168990c9d9fa99fdd50f63b934c793e8dc4
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
Reviewed-by: Matt Whitlock <qt@mattwhitlock.name>
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Missing return value after 114f795221.
Task-number: QTBUG-65747
Change-Id: I8881fc70f76a163e7b1f032c7a7485ab09f852b1
Reviewed-by: Liang Qi <liang.qi@qt.io>
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First steps towards a public API for having multiple output sinks is
to allow this internally.
We give all the different log sinks the same signature, with a bool
return value to signify if stderr has been handled.
The logic of not logging to the alternative sinks when the function
qt_logging_to_console() returns true has been moved into each sink,
so that they in the future may choose to log even when also logging
to the console, allowing multi-sink output. They must then make sure
to return true if the native logging sink has also logged to stderr.
The logic of each sink has been kept the same when it comes to the
formatting of the message. Some of these sinks should ideally use
the raw message instead of the formatted one, as they are structured
logging sinks.
Change-Id: I441d3bc1db3e16180704e00d13a40564b6f06a6c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
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Structured sinks such as systemd should capture each piece of information
individually, not bake it into the message via the message pattern.
Change-Id: I164c043683f123764a5445dc9faad049e25fd738
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
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Conflicts:
src/3rdparty/harfbuzz-ng/src/hb-private.hh
src/sql/doc/snippets/code/doc_src_sql-driver.cpp
src/sql/doc/src/sql-driver.qdoc
Change-Id: I38f0e82fcd37926cbf3c1915e009a731040d4598
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The referenced static meta object for the superclass might be in a
different DLL. In this case, the whole QMetaObject can't be initialized
all via preinitialized data in the data section of the binary, but must
run code at runtime to fill in the value of the dllimported pointer.
In these cases, both GCC and MSVC initialize as much as possible statically,
while only filling in the dllimported values (QMetaObject::d::superdata)
at runtime. Clang, on the other side, initializes the whole struct
at runtime if some part of it needs runtime initialization, leaving
the struct completely uninitialized before constructors are run.
In C++, there are no guarantees for in what order constructors in
different translation units are executed. This in particular means
that there are no guarantees as to whether qRegisterWidgetsVariant()
in qwidgetsvariants.cpp runs before or after the runtime initialization
of QWidget::staticMetaObject.
With GCC and MSVC, this doesn't seem to have mattered since only the
superdata pointer of the staticMetaObject was uninitialized - everything
else was initialized, and the superdata pointer doesn't seem to be
accessed during qRegisterWidgetsVariant.
With clang, the whole staticMetaObject is uninitialized, unless the
staticMetaObject has been initialized before (and the initialization
order is undefined).
By setting a manual priority (which is a GCC extension that also
clang supports) for the staticMetaObjects, we can be sure that
these are initialized before the actual explicit constructor
invocations (without any explicit initialization priority) that
can access the staticMetaObjects.
Change-Id: I64a82f12d690528567509791bae088b6304e189b
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
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A special declaration for qdoc was no longer needed.
Change-Id: Ib3486be5c016d57cf09ef89fc8df29045fef0577
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
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Remove code for older versions and streamline #ifdefs.
Task-number: QTBUG-51673
Change-Id: I211703189ff12f827d94914093369736b6e65d4a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Added missing template clause to \fn commands required by clang-qdoc.
Removed several obsolete \sa targets. Added a few missing return types
to \fn commands.
Also changed a } to ] in a \fn command in qrandom.cpp.
Change-Id: I0f004a1e57507ff5fb035e822ca8b1baa7faad9b
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
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Due to the integration of clang in qdoc, several qdoc warnings
appeared for class QRandomGenerator. This update corrects all
the remaining qdoc warnings.
Change-Id: I92fe9f7d9cb193e145ee8ad0e7198625b9a5bf7b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Conflicts:
.qmake.conf
sc/corelib/io/qfsfileengine_p.h
src/corelib/io/qstorageinfo_unix.cpp
src/platformsupport/eglconvenience/qeglpbuffer_p.h
src/platformsupport/input/libinput/qlibinputkeyboard.cpp
src/platformsupport/input/libinput/qlibinputpointer.cpp
src/plugins/platforms/cocoa/qcocoamenu.mm
src/plugins/platforms/ios/qiosscreen.h
src/plugins/platforms/ios/qioswindow.h
src/plugins/platforms/ios/quiview.mm
src/printsupport/dialogs/qpagesetupdialog_unix_p.h
src/printsupport/dialogs/qprintpreviewdialog.cpp
src/printsupport/widgets/qcupsjobwidget_p.h
src/widgets/widgets/qmenu.cpp
tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
Change-Id: Iecb4883122efe97ef0ed850271e6c51bab568e9c
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Conflicts:
.qmake.conf
mkspecs/win32-g++/qmake.conf
src/corelib/global/qglobal_p.h
src/corelib/global/qoperatingsystemversion_p.h
src/corelib/io/qfilesystemengine_win.cpp
src/network/bearer/qbearerengine.cpp
src/platformsupport/input/libinput/qlibinputpointer.cpp
src/sql/doc/snippets/code/doc_src_sql-driver.cpp
src/widgets/kernel/qwidget_p.h
src/widgets/kernel/qwidgetwindow.cpp
src/widgets/styles/qfusionstyle.cpp
tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
Change-Id: I80e2722f481b12fff5d967c28f89208c0e9a1dd8
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Change-Id: I39332e0a867442d58082fffd1502b7010424f0f8
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
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The safe area margins of a window represent the area that is safe to
place content within, without intersecting areas of the screen where
system UI is placed, or where a screen bezel may cover the content.
QWidget will incorporate the safe area margins into its contents margins,
so that they are are never smaller than the safe area margins. This can be
disabled by unsetting the Qt::WA_ContentsMarginsRespectsSafeArea widget
attribute, which is set by default.
QLayouts will automatically use the contents area of a widget for their
layout, unless the Qt::WA_LayoutOnEntireRect attribute has been set. This
can be used, along with a contents margin of 0 on the actual layout,
to allow e.g. a background image to underlay the status bar and other
system areas on an iOS device, while still allowing child widgets of
that background to be inset based on the safe area.
[ChangeLog][iOS/tvOS] Qt will now take the safe area margins of the
device into account when computing layouts for QtWidgets.
Change-Id: Ife3827ab663f0625c1451e75b14fb8eeffb00754
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
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Change the include header to sys/slog2.h, which is available
in both QNX 6.6.0 and 7.
Task-number: QTBUG-64033
Change-Id: I26d8c5451376bab33e11f4784ca772f84cd6fc28
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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This is mostly relevant for Apple platforms, where we can use the new
unguarded availability warnings to guarantee that proper version checks
are present when using APIs that are not necessarily available on the
deployment target.
Change-Id: Ie408704b2924e1220491a9ea30f0141dfa4867d9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry-picked from 70422449ef892d7cc3086d88e5e9e43c771e2bc3)
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Putting parentheses around the call to (std::numeric_limits<T>::min)()
works, but the trick cannot apply to the min() function declaration on
the same line. So we really need to #undef.
I hope no one after the 1990s still needs these macros.
Task-number: QTBUG-65414
Change-Id: I39332e0a867442d58082fffd15024f8edb293311
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
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This removes at least one special-case we had to have, in Android's lack
of /etc/mnttab. Bionic's _PATH_MOUNTED is already /proc/mounts.
Change-Id: I9407dcf22de6407c83b5fffd14fedc638586d0f9
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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This fixes only those that look fixable. There are a number of errors in
the online documentation that look like qdoc tool bugs, like missing
functions (operator==) and documentation text that does not exist in the
source code. This fixes:
- QRandomGenerator(System) constructor showing up
- Links for C++ reference documentation not showing up as links
Change-Id: I9e2892cb6c374e93bcb7fffd14fe21db5a6969d9
Reviewed-by: Martin Smith <martin.smith@qt.io>
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Change-Id: I6dcf85067ec226136c207ea69ca9d66736c84db5
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During the container BoF session at the Qt Contributor Summit 2017 the
name of the signed size type became a subject of discussion in the
context of readability of code using this type and the intention of
using it for all length, size and count properties throughout the entire
framework in future versions of Qt.
This change proposes qsizetype as new name for qssize_t to emphasize the
readability of code over POSIX compatibility, the former being
potentially more relevant than the latter to the majority of users of
Qt.
Change-Id: Idb99cb4a8782703c054fa463a9e5af23a918e7f3
Reviewed-by: Samuel Gaist <samuel.gaist@edeltech.ch>
Reviewed-by: David Faure <david.faure@kdab.com>
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std::mt19937 is defined as operating on uint_fast32_t, which is usually
just a 32-bit integer. That's not the case on 64-bit Linux, where it is
actually 64-bit wide, meaning sizeof(std::mt19937) jumps from 2504 to
5000 bytes, with exactly 50% of it filled with zeroes. The seed()
function also needs a large zero-extending loop.
Change-Id: Icaa86fc7b54d4b368c0efffd14efa911e2a40b44
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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Change-Id: Ibfbaa8ef89cf45b87a2c65f1da4a708e5464f259
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Some Linux libc (I'm looking at you, Bionic) use the system call but
don't expose it to userspace. We could use syscall() to make the system
call, but instead I decided to penalize users of those libc by not
having the feature.
It's probably a good thing, since there were likely to be more problems
with Android anyway and I don't have an environment to debug.
Task-number: QTBUG-64154
Change-Id: I57a1bd6e0c194530b732fffd14f3007a1062d935
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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src/corelib/global/qrandom.cpp:915: warning: Cannot find 'bounded(...)' in '\fn' qreal QRandomGenerator::bounded(qreal highest)
src/corelib/tools/qstring.cpp:774: warning: Command '\snippet (//! [qCompareStrings-QSV-QSV])' failed at end of file 'qstring/main.cpp'
src/corelib/tools/qstring.cpp:5281: warning: Cannot find 'qTrimmed(...)' in '\fn' QStringView qTrimmed(QStringView s)
src/corelib/tools/qstring.cpp:5281: warning: Cannot find 'qTrimmed(...)' in '\fn' QLatin1String qTrimmed(QLatin1String s)
src/corelib/global/qrandom.h:171: warning: No documentation for 'QRandomGenerator::System'
src/corelib/global/qrandom.h:105: warning: No documentation for 'QRandomGenerator::bounded(double highest)'
src/corelib/global/qrandom.h:84: warning: No documentation for 'QRandomGenerator::generate64()'
src/corelib/global/qrandom.h:77: warning: No documentation for 'QRandomGenerator::generate()'
src/corelib/global/qrandom.cpp:799: warning: No such parameter 'sseq' in QRandomGenerator::seed()
src/corelib/global/qrandom.cpp:1096: warning: Can't link to 'operator()()'
src/corelib/tools/qstring.cpp:8982: warning: Can't link to 'qStartsWith()'
src/corelib/tools/qstring.cpp:9203: warning: Can't link to 'qTrimmed()'
src/corelib/tools/qstring.cpp:4798: warning: Can't link to 'qConvertToLatin1()'
src/corelib/tools/qstring.cpp:4825: warning: Can't link to 'qConvertToLocal8Bit()'
src/corelib/tools/qstring.cpp:4928: warning: Can't link to 'qConvertToUcs4()'
src/corelib/tools/qstring.cpp:4884: warning: Can't link to 'qConvertToUtf8()'
Change-Id: I5c7c89b230d3d1de8a679c10833319a470a44e80
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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The thing we are looking for in qstandardpaths_unix.cpp is
regularexpression, not QT_BOOTSTRAPPED.
Change-Id: I37eb0cdd8a52b0adfd69f592b84659e8807e35ad
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
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By not actually making them intrinsic, leading to linker errors:
/home/qt/work/qt/qtbase/src/corelib/global/qfloat16_f16c.c:61: undefined reference to `_mm256_cvtps_ph'
/home/qt/work/qt/qtbase/src/corelib/global/qfloat16_f16c.c:76: undefined reference to `_mm256_cvtph_ps'
I had the workaround applied, but only for "intel_icl", the qmake config
for the Intel compiler compatible with MS cl.exe options. The one for
compatibility with Unix cc (intel_icc) was missing.
Task-number: QTBUG-65367
Change-Id: I39332e0a867442d58082fffd15020e4838b6a01d
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
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This is going to be the most common scenario for GCC: all recent
versions allow compiling F16C code in the same source, thus generating
better code.
MSVC is excluded unless AVX is already turned on by the user in the
mkspec file, because it fails to use the VEX-prefixed instructions for
everything else, printing a warning that it knows it should have done
so.
ICC is excluded because it's known to generate invalid code when using
the F16C intrinsics unless F16C is turned explicitly on.
Clang is excluded because it runs into an internal error compiling this
code unless F16C is turned explicitly on.
Change-Id: I57a1bd6e0c194530b732fffd14f58de6a46f0de1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
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This update corrects many qdoc warnings in qglobal.cpp caused by
incomplete \fn commands. It also corrects many undocumented parameter
errors caused by clang's requirement that the formal parameter names
be the same in both the declaration in the include file and the \fn
command.
Some formal parameter names were changed in the declarations in the
header file.
Change-Id: I4cd38f30461c585b97ec11923cdbc81a41fe00b8
Reviewed-by: Martin Smith <martin.smith@qt.io>
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These errors resulted from clang parsing function
declarations for functions that were not meant to
be documented. Here they are hidden from clang
with #ifndef Q_CLANG_QDOC
Change-Id: I256b49830b63188bf0a685cb393d469f2f2ca315
Reviewed-by: Martin Smith <martin.smith@qt.io>
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There are two fake classes in qendian.h that exist only documenting
a lot of operator functions, but now that clang is being used to parse
all C++ code, when a class is a template class, clangqdoc must see its
template stuff to recognize template type T, for example. Hence, this
update adds template<typename T> to some fake class declarations used
only for documentation purposes. ie, inside #ifdef Q_CLANG_QDOC.
Change-Id: I1988b77cd7f3bb97067e7107dd00de34770e9fed
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
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This change updates the \fn commands in the endian
functions, which are template-based. clangqdoc now
parses these \fn commands and expects to see all the
template stuff in the signatures.
Change-Id: I94c1aba8d710c97b8d41184d64b5341c88ece297
Reviewed-by: Martin Smith <martin.smith@qt.io>
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The \fn commands were not recognized by clang-qdoc because
the template stuff was missing from the \fn commands. This
update adds the correct template text and parameters.
Change-Id: I920d9cc4bef710f276267a34b6b9d49f7412adb0
Reviewed-by: Martin Smith <martin.smith@qt.io>
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The macros Q_GLOBAL_STATIC(Type, VariableName) and
Q_GLOBAL_STATIC_WITH_ARGS(Type, VariableName, Arguments)
were documented in qglobal.cpp, but both qdoc comments
were marked \internal. More recent documentation for the
macros also exists in qglobalstatic.qdoc, and the qdoc
comments there are not marked \internal. clang-qdoc
reports errors indicating that both macros havew been
documented in two places. This update removes the older
comments that are marked \internal.
Change-Id: I1c319b831d705d86eb4142b9963dbf56edc72772
Reviewed-by: Martin Smith <martin.smith@qt.io>
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Instead of trying to adapt to whatever the C library may have and using
QThreadLocalStorage, let's use a simple linear congruential generator
engine from <random>. We can't use a single instance because qsrand()
is documented to work per thread.
I thought of using QRandomEngine, but had to make the choice between
growing the QtCore code size and growing the per-thread data size. Code
is sharable and is actually smaller than the sizeof(QRandomEngine),
which is over 2500 bytes. sizeof(std::minstd_rand) is just
sizeof(uint_fast32_t).
Change-Id: I0a103569c81b4711a649fffd14ec8e641d02bf20
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
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Add Q_DECL_COLD_FUNCTION (__attribute__((cold))) to tell the compiler
that the following functions are not usually executed in normal programs:
- qWarning/qCritical/qFatal
- qTerminate
- assertion failure
- qBadAlloc
The effect of the attribute is that
1. These functions get put into their own section, .text.unlikely,
and will be optimized for size, not speed.
2. Conditions that lead to one of these functions are automatically
marked as unlikely (something we have done manually in the past)
3. (anecdotal) the compiler is less likely to inline these functions
Text size effect of this change over all of QtBase: ~27KiB text size
saved, of which 11KiB in QtCore alone.
Change-Id: If308d4a4b9ff8f7934316c54b161a78ebe3f4205
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Conflicts:
src/corelib/thread/qsemaphore.cpp
tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
Change-Id: Id35b535e88df63fdfe4007ea92ed4a39c4b6d707
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Change-Id: Iede384644c3df5ee01b701806dfdb586dd6bb138
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Unary ~ is not defined for enum classes, so we need a cast.
Change-Id: I79d495ebcc24ab960da8dae3be08eb307a9de448
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Conflicts:
src/corelib/io/qstandardpaths_win.cpp
src/plugins/platforms/ios/qioswindow.mm
src/plugins/platforms/ios/quiview.mm
tests/auto/widgets/itemviews/qtreeview/tst_qtreeview.cpp
Change-Id: I5deb0a0176a454a9c566e924d074ba60ce04f0bc
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If -mavx2 is used, __AVX2__ is defined, which enables the F16C code
after commit 280e321e52fd4e86545f3f0d4bd4e047786a897e, but that was
wrong since we aren't allowed to use the F16C intrinsics with either
Clang or GCC (we can only do that with GCC 4.9 and Clang 4.8, and only
with an __attribute__ decoration).
With ICC and MSVC, we are allowed to use the intrinsics, but the
#include was missing.
[ChangeLog][QtCore] Fixed a compilation issue with qfloat16 if AVX2
support is enabled in the compiler. Since all processors that support
AVX2 also support F16C, for GCC and Clang it is recommended to either
add -mf16c to your build or to use the corresponding -march= switch.
Task-number: QTBUG-64529
Change-Id: I84e363d735b443cb9beefffd14b8ac1fd4baa978
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
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refs/staging/dev
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Conflicts:
src/network/access/qhttp2protocolhandler_p.h
src/network/kernel/kernel.pri
src/network/ssl/qsslkey_qt.cpp
src/plugins/platforms/cocoa/qcocoascreen.mm
src/plugins/platforms/windows/accessible/iaccessible2.cpp
src/plugins/platforms/windows/accessible/iaccessible2.h
src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
src/plugins/platforms/windows/accessible/qwindowsmsaaaccessible.cpp
src/plugins/platforms/windows/accessible/qwindowsmsaaaccessible.h
src/widgets/widgets/qmenu_p.h
tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/other/qaccessibility/tst_qaccessibility.cpp
tests/auto/testlib/selftests/expected_cmptest.lightxml
tests/auto/testlib/selftests/expected_cmptest.teamcity
tests/auto/testlib/selftests/expected_cmptest.txt
tests/auto/testlib/selftests/expected_cmptest.xml
Done-with: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I4217cc7d840cbae3e3dd28574741544469c4c6b9
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The warning was
global/qfloat16.h: In constructor ‘qfloat16::qfloat16(float)’:
global/qfloat16.h:124:18: error: conversion to ‘__fp16’ from ‘float’ may alter its value [-Werror=float-conversion]
__fp16 f16 = f;
^
cc1plus: all warnings being treated as errors
The warning was added by fb5976038162d93d60c7f76376bbb4df38e83ba9.
Change-Id: I489348c4d5d672bfa5d4db99c837696a2a69a27e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Task-number: QTBUG-64451
Change-Id: Ife11c3448f54609ba6e85a269a3b5376c43a075f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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refs/staging/5.10
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Conflicts:
src/gui/kernel/qwindow.cpp
src/plugins/platforms/cocoa/qcocoawindow.mm
src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
tests/auto/corelib/io/qtemporarydir/tst_qtemporarydir.cpp
tests/auto/widgets/kernel/qaction/tst_qaction.cpp
Change-Id: Ifa515dc0ece7eb1471b00c1214149629a7e6a233
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Clang compiler defines fallthrough, but wrongly detects QT_HAS_CPP_ATTRIBUTE(fallthrough).
This makes compiler breaks compilation due clang be expecting
clang::fallthrough.
Change the order makes the exceptions. clang/gnu, been tested before
the generic, setting then proper defines at end.
LLVM-bug: https://bugs.llvm.org/show_bug.cgi?id=33518
Change-Id: Ic287e9028936af3bdade5c1ee319ca8914b36ea7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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We store both in a single memory structure, instead of two local
statics. By construction, we also ensure that the global PRNG mutex is
in a different cacheline from the global PRNG state itself.
Finally, we don't store the full system QRandomGenerator, since we only
need the type member from it.
Change-Id: Icaa86fc7b54d4b368c0efffd14eecc48ff05ec27
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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