diff -r dee5afe5301f -r 3f74d0d4af4c src/gui/painting/qpaintengine_raster.cpp
--- a/src/gui/painting/qpaintengine_raster.cpp	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/gui/painting/qpaintengine_raster.cpp	Thu Apr 08 14:19:33 2010 +0300
@@ -100,10 +100,6 @@
 #endif
 #include <limits.h>
 
-#if defined(QT_NO_FPU) || (_MSC_VER >= 1300 && _MSC_VER < 1400)
-#  define FLOATING_POINT_BUGGY_OR_NO_FPU
-#endif
-
 QT_BEGIN_NAMESPACE
 
 extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp
@@ -3679,9 +3675,6 @@
     if (((qpen_style(s->lastPen) == Qt::SolidLine && s->flags.fast_pen)
          || (qpen_style(s->lastPen) == Qt::NoPen && !s->flags.antialiased))
         && qMax(rect.width(), rect.height()) < QT_RASTER_COORD_LIMIT
-#ifdef FLOATING_POINT_BUGGY_OR_NO_FPU
-        && qMax(rect.width(), rect.height()) < 128 // integer math breakdown
-#endif
         && s->matrix.type() <= QTransform::TxScale) // no shear
     {
         ensureBrush();
@@ -6054,15 +6047,9 @@
                                    ProcessSpans pen_func, ProcessSpans brush_func,
                                    QSpanData *pen_data, QSpanData *brush_data)
 {
-#ifdef FLOATING_POINT_BUGGY_OR_NO_FPU // no fpu, so use fixed point
-    const QFixed a = QFixed(rect.width()) >> 1;
-    const QFixed b = QFixed(rect.height()) >> 1;
-    QFixed d = b*b - (a*a*b) + ((a*a) >> 2);
-#else
     const qreal a = qreal(rect.width()) / 2;
     const qreal b = qreal(rect.height()) / 2;
     qreal d = b*b - (a*a*b) + 0.25*a*a;
-#endif
 
     int x = 0;
     int y = (rect.height() + 1) / 2;
@@ -6085,12 +6072,7 @@
                       pen_func, brush_func, pen_data, brush_data);
 
     // region 2
-#ifdef FLOATING_POINT_BUGGY_OR_NO_FPU
-    d = b*b*(x + (QFixed(1) >> 1))*(x + (QFixed(1) >> 1))
-        + a*a*((y - 1)*(y - 1) - b*b);
-#else
     d = b*b*(x + 0.5)*(x + 0.5) + a*a*((y - 1)*(y - 1) - b*b);
-#endif
     const int miny = rect.height() & 0x1;
     while (y > miny) {
         if (d < 0) { // select SE