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qglobal: Only define QT_ENSURE_STACK_ALIGNED_FOR_SSE for i386 

This define is only supposed to be used for i386, but was set for
any 32 bit mingw architecture (which also covers armv7).

Change-Id: Iedc057dfc493015e8339db837dbe20a57c2b2367
Pick-to: 5.15
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
bb10
Martin Storsjö 2020-11-03 16:51:34 +02:00
parent 3e13fd43df
commit 317145af84
1 changed files with 1 additions and 1 deletions
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src/corelib/global/qglobal.h
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@ -611,7 +611,7 @@ using qsizetype = QIntegerForSizeof<std::size_t>::Signed;
//defines the type for the WNDPROC on windows
//the alignment needs to be forced for sse2 to not crash with mingw
#if defined(Q_OS_WIN)
# if defined(Q_CC_MINGW) && !defined(Q_OS_WIN64)
# if defined(Q_CC_MINGW) && defined(Q_PROCESSOR_X86_32)
# define QT_ENSURE_STACK_ALIGNED_FOR_SSE __attribute__ ((force_align_arg_pointer))
# else
# define QT_ENSURE_STACK_ALIGNED_FOR_SSE