[m-users.] Weird compilation error

Volker Wysk post at volker-wysk.de
Thu Oct 1 14:23:39 AEST 2026


Hi.

Am Donnerstag, dem 01.10.2026 um 12:19 +1000 schrieb Zoltan Somogyi:
> 
> 
> On Mon, 28 Sep 2026 19:27:54 +0200, Volker Wysk <post at volker-wysk.de>
> wrote:
> > I've found something out. When "-O 6" is present in the call to mmc, the
> > problem occurs. When I remove it, it disappears. The program compiles...
> 
> It seems some compiler pass is "optimizing away" or otherwise hiding
> the recursive call.
> 
> Without a complete compilable module, and its exact compilation command,
> finding out why this happens would be a futile guessing game.

You can clone it from here:

https://gitlab.com/volkerwysk/mfwpar

Then run "make.sh".

Cheers,
Volker


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