On 12/16/08, I. Szczesniak <[email protected]> wrote:
> On 12/16/08, Dr. Werner Fink <[email protected]> wrote:
>  > Hi,
>  >
>  >  just found a few errors during builf of ksh93t+ from 2008/12/12
>  >  many of them depends on the architecture but one is found on
>  >  all architectures:
>  >
>  >  On i586/i686:
>  >
>  >   test io.sh begins at 2008-12-15+10:37:40
>  >   shtests: line 91: 24720: Abort
>
>
> Please send a stack trace from the code dump to the list.
>
>
>  >   test io.sh failed at 2008-12-15+10:37:40 with exit code 1 [ 70 tests 1 
> signal ]
>  >
>  >  On IA64:
>  >
>  >   test arith.sh begins at 2008-12-15+10:42:55
>  >          arith.sh[452]: printf '%g\n' $((-Nan)) failed -- expected -nan, 
> got nan
>  >          arith.sh[454]: printf '%g\n' -Nan failed -- expected -nan, got nan
>  >          arith.sh[456]: print -- $((-Nan)) failed -- expected -nan, got nan
>  >   test arith.sh failed at 2008-12-15+10:42:55 with exit code 3 [ 127 tests 
> 3 errors ]
>
>
> Did you disable IEEE754 math support? Negative nan is defined in
>  IEEE754-1985 and mandatory required in IEEE 754-2008.

Negative zero is required, too.

Irek
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