Disabling the internal use of long double

[Ian Lance Taylor]

nkavv@physics.auth.gr writes:

> is it possible to force the use of double in internal computations?
>
> I would like to selectively disable "long double" for some machine
> specific tests.
>
> Are there any related options that would do the job? And if so, where?
> (real.c in the gcc source tree)?

Assuming a compiler target that supports long double, there is no
general option to tell the compiler to treat long double as double.

Ian