Go to file
Thiago Macieira d813c66bfc Fix the build when AVX2 is enabled but __F16C__ isn't defined
If -mavx2 is used, __AVX2__ is defined, which enables the F16C code
after commit 280e321e52, 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>
2017-11-22 17:58:21 +00:00
bin don't include injected headers into linker version script 2016-10-14 09:00:29 +00:00
config.tests ANGLE: Fix build for newer MinGW versions 2017-08-02 16:38:28 +00:00
dist Add changes file for Qt 5.9.2 2017-09-29 15:21:40 +00:00
doc Fix jumping to anchors with offline style 2017-08-29 11:25:27 +00:00
examples Revamp QtConcurrent examples to C++11 2017-11-07 09:42:34 +00:00
lib Purge all fonts 2015-08-18 19:59:14 +00:00
mkspecs Disable Xcode main thread checker by default 2017-11-07 14:53:59 +00:00
qmake qmake: Actually resolve QMAKE_SHELL_NULL_DEVICE when writing to Makefile 2017-10-16 15:27:43 +00:00
src Fix the build when AVX2 is enabled but __F16C__ isn't defined 2017-11-22 17:58:21 +00:00
tests CMake: Set SKIP_AUTOMOC/AUTOUIC where needed 2017-11-22 13:51:30 +00:00
util QtCore: include mocs 2017-05-05 03:03:30 +00:00
.gitattributes
.gitignore GitIgnore config.status.bat and config.tests/.qmake.stash 2017-06-13 05:58:30 +00:00
.qmake.conf Bump version 2017-10-06 18:00:03 +02:00
.tag
config_help.txt Disable -optimize-debug for Clang 2017-11-22 03:18:37 +00:00
configure configure: dispose of which.test 2017-08-02 16:37:32 +00:00
configure.bat configure: balk at any of {{,X}QMAKESPEC,QMAKE{PATH,FEATURES}} being set 2017-04-21 09:22:27 +00:00
configure.json Disable -optimize-debug for Clang 2017-11-22 03:18:37 +00:00
configure.pri Append the QMAKE_EXTRA_ARGS to the output instead of overwriting it 2017-08-25 10:32:32 +00:00
header.BSD Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.COMM Add header template for commercial only modules 2015-10-19 10:37:18 +00:00
header.FDL Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.GPL Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.GPL-EXCEPT Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.LGPL Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.LGPL3 Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL3-COMM Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL21 Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL-NOGPL2 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
header.LGPL-ONLY Update copyright headers 2015-02-11 06:49:51 +00:00
INSTALL Doc: Update links in INSTALL file 2015-02-16 09:06:41 +00:00
LGPL_EXCEPTION.txt Update copyright headers 2015-02-11 06:49:51 +00:00
LICENSE.FDL
LICENSE.GPL2 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.GPL3 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.GPL3-EXCEPT Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.GPLv3 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.LGPL3 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.LGPLv3 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.LGPLv21 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.PREVIEW.COMMERCIAL Add new license header templates and license files 2016-01-14 20:43:46 +00:00
qtbase.pro nuke configure -host-option 2016-12-13 18:55:59 +00:00
sync.profile Merge remote-tracking branch 'origin/5.8' into 5.9 2017-03-13 15:55:44 +01:00