[PATCH] math: support platforms with limited FP rounding or exception support

[Joseph S. Myers]

On Mon, 16 Jul 2012, Andreas Schwab wrote:

> > +#if FE_ALL_EXCEPT == 0
> 
> That doesn't work.  The macro is not required to be suitable for
> preprocessor expressions, and this effectively disables the test for
> everyone.  Fixed as attached.

It *is* required to be suitable for #if directives; that it isn't is part 
of bug 3439.

-- 
Joseph S. Myers
joseph@codesourcery.com