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Disable msvc runtime fma3 use in an attempt to fix msvc 2013 + windows 7 issues.

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MS report:
https://connect.microsoft.com/VisualStudio/feedback/details/811093
This commit is contained in:
Martijn Berger 2014-09-05 11:09:54 +02:00
parent 220fcd43a9
commit 4776d80aaa
1 changed files with 10 additions and 1 deletions
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11
source/creator/creator.c
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@ -41,6 +41,9 @@
#endif
#ifdef WIN32
# if defined(_MSC_VER) && _MSC_VER >= 1800 && defined(_M_X64)
# include <math.h> /* needed for _set_FMA3_enable */
# endif
# include <windows.h>
# include "utfconv.h"
#endif
@ -1501,7 +1504,13 @@ int main(
bArgs *ba;
#endif
#ifdef WIN32 /* Win32 Unicode Args */
#ifdef WIN32
/* FMA3 support in the 2013 CRT is broken on Vista and Windows 7 RTM (fixed in SP1). Just disable it. */
# if defined(_MSC_VER) && _MSC_VER >= 1800 && defined(_M_X64)
_set_FMA3_enable(0);
# endif
/* Win32 Unicode Args */
/* NOTE: cannot use guardedalloc malloc here, as it's not yet initialized
* (it depends on the args passed in, which is what we're getting here!)
*/