On Sat, Jan 08, 2022 at 02:15:14PM -0500, David Edelsohn wrote:
> On Sat, Jan 8, 2022 at 1:59 PM Michael Meissner
> wrote:
> >
> > On Sat, Jan 08, 2022 at 03:18:07PM +0100, Jakub Jelinek wrote:
> > > On Sat, Jan 08, 2022 at 03:13:10PM +0100, Thomas Koenig wrote:
> > > >
> > > > On 08.01.22 15:02,
On Sat, Jan 8, 2022 at 1:59 PM Michael Meissner wrote:
>
> On Sat, Jan 08, 2022 at 03:18:07PM +0100, Jakub Jelinek wrote:
> > On Sat, Jan 08, 2022 at 03:13:10PM +0100, Thomas Koenig wrote:
> > >
> > > On 08.01.22 15:02, Jakub Jelinek via Fortran wrote:
> > > > Note, as for byteswapping, apparently
On Sat, Jan 08, 2022 at 03:18:07PM +0100, Jakub Jelinek wrote:
> On Sat, Jan 08, 2022 at 03:13:10PM +0100, Thomas Koenig wrote:
> >
> > On 08.01.22 15:02, Jakub Jelinek via Fortran wrote:
> > > Note, as for byteswapping, apparently it wasn't ever working right fox
> > > the IBM extended real(kind=
On Sat, Jan 08, 2022 at 03:13:10PM +0100, Thomas Koenig wrote:
>
> On 08.01.22 15:02, Jakub Jelinek via Fortran wrote:
> > Note, as for byteswapping, apparently it wasn't ever working right fox
> > the IBM extended real(kind=16) and complex(kind=16).
>
> The lack of bug reports since the conversi
On 08.01.22 15:02, Jakub Jelinek via Fortran wrote:
Note, as for byteswapping, apparently it wasn't ever working right fox
the IBM extended real(kind=16) and complex(kind=16).
The lack of bug reports since the conversion feature was introduced in
2006, more than 15 years ago, tells us somethi
On Sat, Jan 08, 2022 at 12:10:56PM +0100, Jakub Jelinek via Gcc-patches wrote:
> One reason for that is that neither conversion is lossless, neither format
> is a subset or superset of the other. Yes, IEEE quad has both much bigger
> exponent range (-16382..16383 vs. -1022..1023) and slightly bigg
On Sat, Jan 08, 2022 at 12:00:38PM +0100, Jakub Jelinek via Gcc-patches wrote:
> And IMHO the default like for byte-swapping should be the native
> format, i.e. the one the program actually used.
One reason for that is that neither conversion is lossless, neither format
is a subset or superset of
On Sat, Jan 08, 2022 at 11:07:24AM +0100, Thomas Koenig wrote:
> I have tried to unravel the different cases here, I count six
> (lumping together the environment variables, the CONVERT specifier
> and -fconvert, and leaving out the byte swapping)
>
> CompilerConvert Read action Write ac
On 07.01.22 22:48, Jakub Jelinek wrote:
On Fri, Jan 07, 2022 at 10:40:50PM +0100, Thomas Koenig wrote:
One thing that one has to watch out for is a big-endian IBM long double
file, so the byte swapping will have to be done before assigning
the value.
I've tried to handle that right, i.e. on
