[Bug fortran/34482] FAIL: gfortran.dg/nan_4.f90 -O tests for errors

[dave at hiauly1 dot hia dot nrc dot ca]

------- Comment #2 from dave at hiauly1 dot hia dot nrc dot ca  2007-12-15 19:24 -------
Subject: Re:  FAIL: gfortran.dg/nan_4.f90  -O tests for errors

> Hmm, looking at the test suite results, it works on
>   hppa2.0w-hp-hpux11.11

My last build on hppa2.0w-hp-hpux11.11 was 130926 (i.e., before the
test was added).

> On the "working" systems the bit pattern is equivalent to NaN, but I do not
> know the value is on the failing systems.

The bit pattern is a Signaling NaN on PA-RISC.

> Which version of the MPFR library are you using?

4.3.0

> Can you compile and run the following program and post the output? 
> (If needed, use the option -fno-range-check, but seemingly the option is not
> needed as the message is missing.)
> 
> print *, real(z'FFFFFFFF')
> end

On hppa-unknown-linux-gnu, it prints

dave@hiauly6:~/gnu/gcc-4.3/objdir/gcc$ ./a.out
   0.0000000

Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34482