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Re: Possible Enhancement - Forcing double prec. on Intel FPUs
- To: Ralf Loesche <loesche at math dot tu-dresden dot de>, egcs at cygnus dot com
- Subject: Re: Possible Enhancement - Forcing double prec. on Intel FPUs
- From: Richard Henderson <rth at cygnus dot com>
- Date: Tue, 16 Jun 1998 08:10:08 -0700
- References: <199806151149.NAA12215@NWRW10.math.tu-dresden.de>
- Reply-To: Richard Henderson <rth at cygnus dot com>
On Mon, Jun 15, 1998 at 01:49:54PM +0200, Ralf Loesche wrote:
> The easiest way to make the Intel FPU behave as it is expected
> to, is to compile the code with -ffloat-store.
Well, no, that isn't enough to ensure it.
> By now I fix most problems by calling __setfpucw() from libc manually.
> This, however, makes source code (Fortran) less portable.
See http://www.cygnus.com/ml/egcs/1998-Mar/0554.html for my solution.
r~