gmp 5.1.1 Solaris 10 & 11 on x86 using Studio 12.3 ABI32 doesn't compile with --disable-assembly

[Niels Möller]

Marc Glisse <marc.glisse at inria.fr> writes:

> In fenv.h, fe[sg]etround. But that's C99, so windows has _controlfp_s
> instead...
>
> We don't have to test the rounding mode on platforms where we don't
> know how to use it.

To me, it seems good enough if we can set the rounding mode on the most
common/important platforms. And the current code looks x86-only, so
using fenv.h instead should widen the set of systems where this works.

Regards,
/Niels

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