qlocale.cpp:6528: error: '_clear87' was not declared in this scope

Can't build Qt using http://code.google.com/p/qp-gcc/downloads/list , here are build error:

E:\qt-everywhere-opensource-src-4.6.1/src/corelib/tools/qlocale.cpp: In function 'char* qdtoa(double
, int, int, int*, int*, char*, char*)':
E:\qt-everywhere-opensource-src-4.6.1/src/corelib/tools/qlocale.cpp:6528: error: '_clear87' was not
declared in this scope
E:\qt-everywhere-opensource-src-4.6.1/src/corelib/tools/qlocale.cpp:6529: error: '_control87' was no
t declared in this scope
mingw32-make: *** [qlocale.o] Error 1
Building qmake failed, return code 2

configure is:
configure -prefix D:\DengYC\Qt\qt -debug-and-release -platform win32-g++ -shared -fast -opensource -no-exceptions -no-dsp -no-vcproj -no-qt3support -no-accessibility -no-rtti -no-gif -qt-libpng -qt-libjpeg -no-libmng -no-libtiff -no-zlib -no-webkit -no-openssl -no-dbus -no-phonon -no-phonon-backend -no-multimedia -no-audio-backend -no-declarative -no-script -no-scripttools -no-style-plastique -no-style-cleanlooks -no-style-motif -no-style-cde -qt-style-windowsxp -qt-style-windowsvista -nomake examples -nomake docs -nomake demos -nomake translations