[parisc-linux] glibc 2.3.1 - It's alive! - patches
Carlos O'Donell
carlos@baldric.uwo.ca
Mon, 11 Nov 2002 12:37:10 -0500
>
> I don't have a strong opinion on this. Probably, the routines should
> be in libc. However, it's probably simple also to put them in libgcc
> which contains some arithmetic operations. Some work in gcc would
> be needed in any event to integrate the package.
>
I've just seen recent binutils ditatrabe about how we have copies of
math libraries floating between glibc, gcc and the kernel.
What do we gain from putting it in gcc?
- ?
What do we gain from putting it libc?
- More frequent package updates?
- IMO easier to debug?
Why are there math functions in libgcc in the first place?
Historical reasons?
> > I'm pretty sure that MPFR library in GMP can emulate IEEE 754 arithmetic,
> > though I could be wrong.
>
> I found the quad double package at the mpfr site. However, its double
> double differs from the IEEE quad precision representation. A double double
> is a representation using two IEEE doubles. This is fine as a separate
> library but not the IEEE implementation we are looking for.
>
Okay.
c.