On Tue, Aug 09, 2005 at 05:45:23PM -0400, Robert Dewar wrote: > H. J. Lu wrote: > > >Yes, FTZ stands for flush to zero and DAZ stands for denormals are > >zero. > > seems a bad idea to do this by default. lack of denormals > gives fpt rather horrible properties
Not by default. It should be controlled by an option, like -ffast-math. H.J.