[Bug fortran/40675] sign intrinsic fails for value of 0.0

[dominiq at lps dot ens dot fr]

------- Comment #5 from dominiq at lps dot ens dot fr  2009-07-07 19:59 -------
> OK, so I should instead be submitting a bug report for intel and g77 and 
> pgi.  gfortran is the only correct implementation?

The key point is: "If the processor cannot distinguish between positive and
negative real zero".
gfortran can do the distinction, but I would be very surprised that g77 can do
the distinction, so its behavior seems standard conforming.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40675