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authorLiang Qi <liang.qi@theqtcompany.com>2016-03-10 16:39:05 +0100
committerLiang Qi <liang.qi@theqtcompany.com>2016-03-11 20:08:50 +0100
commit50d0f57b77b8088875d7185c5906b5f57985d5fb (patch)
tree16d21bb5f558461511258f493159658ccecc696a /src/corelib/tools/qhash.cpp
parent713282dfe41fbad1c1c940cec54227cd7c267831 (diff)
parent45dc347a95fd674cefcf5d1ac63b01557fcb2fef (diff)
Merge remote-tracking branch 'origin/5.6' into 5.7
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define and undef in src/corelib/tools/qsimd_p.h. This change is also squashed with "Fall back to c++11 standard compiler flag for host builds" which is done by Peter Seiderer. Conflicts: mkspecs/features/default_post.prf src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch src/3rdparty/sqlite/sqlite3.c src/corelib/tools/qsimd_p.h src/gui/kernel/qevent.cpp src/gui/kernel/qwindowsysteminterface.cpp src/gui/kernel/qwindowsysteminterface_p.h src/plugins/bearer/blackberry/blackberry.pro src/plugins/platforms/cocoa/qcocoasystemsettings.mm src/plugins/platformthemes/gtk2/gtk2.pro src/plugins/styles/bb10style/bb10style.pro src/sql/drivers/sqlite2/qsql_sqlite2.cpp tools/configure/configureapp.cpp Task-number: QTBUG-51644 Done-with: Peter Seiderer <ps.report@gmx.net> Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
Diffstat (limited to 'src/corelib/tools/qhash.cpp')
-rw-r--r--src/corelib/tools/qhash.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index 1001f2a06c..8ab98bd509 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -113,24 +113,24 @@ static uint crc32(const Char *ptr, size_t len, uint h)
p += 8;
for ( ; p <= e; p += 8)
- h2 = _mm_crc32_u64(h2, *reinterpret_cast<const qlonglong *>(p - 8));
+ h2 = _mm_crc32_u64(h2, qUnalignedLoad<qlonglong>(p - 8));
h = h2;
p -= 8;
len = e - p;
if (len & 4) {
- h = _mm_crc32_u32(h, *reinterpret_cast<const uint *>(p));
+ h = _mm_crc32_u32(h, qUnalignedLoad<uint>(p));
p += 4;
}
# else
p += 4;
for ( ; p <= e; p += 4)
- h = _mm_crc32_u32(h, *reinterpret_cast<const uint *>(p - 4));
+ h = _mm_crc32_u32(h, qUnalignedLoad<uint>(p - 4));
p -= 4;
len = e - p;
# endif
if (len & 2) {
- h = _mm_crc32_u16(h, *reinterpret_cast<const ushort *>(p));
+ h = _mm_crc32_u16(h, qUnalignedLoad<ushort>(p));
p += 2;
}
if (sizeof(Char) == 1 && len & 1)