hi,
>Is there something in /lib/ld.so.1 that invalidates the FP csr?
maybe,
I believe the root of problem is we don't clear used_math
for new execed processes so they inherit fpu contents from their
parent.
Several days ago i posted a little patch to correct it,so your problem
doesn't occurs here any more. but it seems Ralf doesn't accept it.Maybe
you can try it.
在 2002-03-14 14:52:00 you wrote：
>Hi all.
>
>I've discovered that the inexact bit is always set at startup for a
>program. My test program fenvtest.c:
>
>#include <fenv.h>
>#include <stdio.h>
>
>int main()
>{
> int retval;
>
> retval = fetestexcept(FE_ALL_EXCEPT);
> printf("%d\n", retval);
> return 0;
>}
>
>And when I run:
>
>cc -o fenvtest fenvtest.c -lm
>../fenvtest
>
>I get:
>
>4
>
>and:
>
>cc -o fenvtest fenvtest.c -lm -static
>../fenvtest
>
>I get:
>
>0
>
>Is there something in /lib/ld.so.1 that invalidates the FP csr?
>
>
>/Kjeld
>
>--
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Zhang Fuxin
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