Floating point exceptions with -pthread
marcolz at stack.nl
Tue May 3 06:23:16 PDT 2005
On Tue, May 03, 2005 at 01:08:18PM +0200, Marc Olzheim wrote:
> I was wondering whether it was safe to use floating point calculations /
> libm functions with 5.4-STABLE's pthread library on HT+SMP. I keep
> getting floating point exceptions on places where they should not
> happen... :-(
I've narrowed it down to the following program. The th version crashes
within seconds, while the non th version has no problems.
amd64 doesn't have this problem either; it just goes wrong on
i386/SMP (athlon MP) seems to have no problems either.
Am I doing something wrong here ?
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