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Re: What is wrong with Bugzilla? [Was: Re: GCC and Floating-Point]


On 2005-05-31 22:11:36 +0200, Andreas Schwab wrote:
> Vincent Lefevre <vincent+gcc@vinc17.org> writes:
> > On 2005-05-31 21:16:19 +0200, Andreas Schwab wrote:
> >> Vincent Lefevre <vincent+gcc@vinc17.org> writes:
> >> > The "long double" type is required, but it is not required to be
> >> > extended precision.
> >> 
> >> But it can be.
> >
> > So what?
> 
> You can take advantage of it if it exists (which you can find out about
> portably).  But not if your compiler has crippled it.

You're wrong. If it is written in a portable way, the program will
still work if the processor rounds in double precision.

-- 
Vincent Lefèvre <vincent@vinc17.org> - Web: <http://www.vinc17.org/>
100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/>
Work: CR INRIA - computer arithmetic / SPACES project at LORIA


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