V3 PATCH: numeric_limits<> support, fix PR/3865

[Richard Henderson]

On Tue, Sep 03, 2002 at 06:22:33PM +0200, Gabriel Dos Reis wrote:
> The above seems to imply that if the system supports a QNaN then, it
> also supports SNaN.  Is that the case for all the plateform GCC supports?

Yes.

> What if -fno-signaling-nan is specified?

Then the compiler doesn't attempt to conserve signals
associated with snan arithmetic.  It doesn't change
whether or not the representation exists.


r~