[Bug middle-end/91512] [10 Regression] Fortran compile time regression.

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91512

--- Comment #12 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
(In reply to rguenther@suse.de from comment #11)

> > One or two dimensional?
> 
> Two or three dimensional.  I didn't review all callees and
> arguments but there seems to be a 1:1 match, so both
> callers and callees have matching argument specifications
> dimension(ims:ime,jms:jme).

Can you isolate an example where packing or unpacking occurs, but
should not? Maybe the analysis of what is contiguous and what
is not could be improved to fix this.