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[Bug fortran/34482] FAIL: gfortran.dg/nan_4.f90 -O tests for errors
- From: "dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Dec 2007 19:24:55 -0000
- Subject: [Bug fortran/34482] FAIL: gfortran.dg/nan_4.f90 -O tests for errors
- References: <bug-34482-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34482