[Bug fortran/58913] Segmentation fault on real128 array
rrodrigues at poli dot ufrj.br
gcc-bugzilla@gcc.gnu.org
Tue Nov 12 11:46:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58913
--- Comment #10 from Rodrigo Rodrigues <rrodrigues at poli dot ufrj.br> ---
(In reply to Steve Kargl from comment #8)
> On Tue, Oct 29, 2013 at 08:39:15PM +0000, rrodrigues at poli dot ufrj.br
> wrote:
> > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58913
> >
> > --- Comment #7 from Rodrigo Rodrigues <rrodrigues at poli dot ufrj.br> ---
> > Here goes the backtrack:
> >
> > #0 0x00000000 in ?? ()
> > #1 0x0042d483 in output_float_FMT_G_16 (comp_d=<optimized out>,
> > zero_flag=<optimized out>, sign_bit=<optimized out>,
> > size=<optimized out>, buffer=<optimized out>, m=<optimized out>,
> > f=0x22fb6c, dtp=<optimized out>)
> > at ../../../gcc-4.8.0-mingw/libgfortran/io/write_float.def:1112
> > #2 write_float (dtp=dtp@entry=0x22fcf8, f=f@entry=0x22fbbc,
> > source=source@entry=0x22fe70 "", len=len@entry=16, comp_d=comp_d@entry=1)
> > at ../../../gcc-4.8.0-mingw/libgfortran/io/write_float.def:1259
>
> Unfortnately, your trace suggests to me that this is MingW
> specific. I can't help beyond this point. Prehaps, ping
> the MingW developers?
Well, as I got gfortran binaries from http://www.equation.com/
I've contacted the Equation Team and they confirmed that that is a platform
specific bug. They addressed this bug and recommended to not use real128 float
numbers.
So I think that this bug report can be closed here. Thank you for the
attention.
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