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Re: Net version 1.1.0: gcc 2.95.2-2 compiler bug
- To: David Starks-Browning <starksb at ebi dot ac dot uk>, cygwin at sourceware dot cygnus dot com
- Subject: Re: Net version 1.1.0: gcc 2.95.2-2 compiler bug
- From: Earnie Boyd <earnie_boyd at yahoo dot com>
- Date: Tue, 18 Jul 2000 05:12:10 -0700 (PDT)
- Reply-To: earnie_boyd at yahoo dot com
How about an errata page? This would be more appropriate there.
Cheers,
Earnie.
--- David Starks-Browning <starksb@ebi.ac.uk> wrote:
> Is this fix likely to get incorporated into latest soon, or should I
> add something to the FAQ about it?
>
> Thanks,
> David (Cygwin FAQ maintainer)
>
> On Tuesday 11 Jul 00, Ulrich Jakobus writes:
> > Hello,
> >
> > concerning the following problem:
> >
> > > On Mon, Jul 10, 2000 at 01:42:35PM -1000, Jim Heasley wrote:
> > > >In porting some astronomical data handling software from linux/unix to
> > > >Cygwin (the latest nework release, 1.1.0 I believe), I discovered an
> > > >error in how gcc 2.95.2-2 generates output of a floating or double
> > > >variable set to 0.0 when formatted with a %E format. I didn't get any
> > > >hits on this problem in the FAQ or mail lists. The following little
> > > >test program illustrates the problem:
> > >
> > > To investigate this problem, please check out the 'newlib' part of the
> > > cygwin package. That's where things like printf are implemented.
> > >
> > > cgf
> >
> > Please see the earlier discussions about that problem in
> > this mailing list:
> >
> > - cygwin-1.1.2: printf("%e") broken
> > http://sources.redhat.com/ml/cygwin/2000-06/msg00358.html
> >
> > - Latest gcc/cygwin - bug in %e format specifier?
> > http://sources.redhat.com/ml/cygwin/2000-06/msg00730.html
> >
> > - Re: Latest gcc/cygwin - bug in %e format specifier?
> > http://sources.redhat.com/ml/cygwin/2000-06/msg00745.html
> >
> > The last reference has a fix in vfprintf.c:
> >
> > 2000-06-15 DJ Delorie <dj@cygnus.com>
> >
> > * libc/stdio/vfprintf.c: pad 0.0 correctly with %e
> >
> >
> > Ulrich
>
>
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