[J3] Upcoming gfortran 15 will contain an implementation of unsigned numbers

Toon Moene toon at moene.org
Mon Oct 14 18:22:32 UTC 2024


On 10/14/24 19:14, Steven G. Kargl via J3 wrote:

> See Section 5.3 of the gfortran manual, "Experimental features
> for Fortran 202Y".  In particular, 5.3.1 "Unsigned integers".
> Users do read the manual, right?
> 
> Most of those "gfortran-ism", if not all, come from supporting
> codes with roots in vendor lock-in of days of yore.
> 
In addition to Steven's points, it might be hard to understand for 
employees of companies producing compilers-for-money the attraction of 
"free" compilers (in the sense of freedom, but also without any direct 
costs) on retired people who worked on Fortran codes during their 
student time.

I have lost track of the number of messages we got since the release of 
the first version of g77 on the 17th of February 1995 that started with 
a variant of

"In 196X, when I did my graduate research in <fill in any science> I 
wrote some Fortran code. Now that I am retired, I installed <your 
compiler> on this <Windows/Apple> system but it fails to compile my 
code, giving <this error message>."

Sometimes these questions were reasonable requests to add <very popular 
extension> to g77/gfortran.

So occasionally we caved, and added it.

Kind regards,

-- 
Toon Moene - e-mail: toon at moene.org - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands



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