--- Mer 2/9/09, Dave Korn ha scritto: > Bah. Still, at least the -ffloat-store > workaround still helps, for this > case at any rate.. Also, if you get GCC to use SSE > instructions, there's no > issue with excess precision: > > > $ g++-4 comp_2.cc -o0 -o comp_2 -I > /usr/include/octave-3.2.0/octave -march=pent > > ium4 -msse -mfpmath=sse > > > > $ ./comp_2.exe > > 0.785398 > > 0.785398 > > 0 > > 0 > > > > $
Are this setting acceptable for a cygwin package ? -march=pentium4 -msse -mfpmath=sse > > However it does look like it's not going to get > fully fixed for C++ until > someone with some serious language-lawyering skills can > spend some time > defining the exact semantics. Not me. ;-( > > cheers, > DaveK > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
