g++ -c -I/usr/local/qt/include -I/usr/X11R6/include -O2 -fno-strength-reduce -O2 -fno-strength-reduce -fPIC -o widgets/qscrollbar.o widgets/qscrollbar.cpp widgets/qscrollbar.cpp: In method `void QScrollBar_Private::drawControls(unsigned int, unsigned int, class QPainter *) const': widgets/qscrollbar.cpp:868: Internal compiler error. Ocd