On Thu, Nov 19, 2020 at 03:08:05AM -0500, Michael Meissner wrote:
> On Wed, Nov 18, 2020 at 04:29:09PM -0600, Segher Boessenkool wrote:
> > Mike, please add a comment, what number it represents?  Okay for trunk
> > with that, thanks.
> > 
> > (Should those not be define in some header though?)
> 
> When long double is IBM extended double, then LDBL_MAX, etc. is set with 
> math.h
> (and the __ version created by the compiler).  We don't have min/max for the
> funky MD only floating point numbers defined.  I got the number by printing
> LDBL_MAX in fact and just pasting that in.

Sure -- I am suggesting to always define __IBM128_MAX__ and the like,
which then can be used to define LDBL_MAX, but also can be used
directly.


Segher

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