[Bug fortran/100094] New: Undefined pointers have incorrect rank when using optimization

[jrfsousa at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100094

            Bug ID: 100094
           Summary: Undefined pointers have incorrect rank when using
                    optimization
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jrfsousa at gmail dot com
  Target Milestone: ---

Created attachment 50599
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50599&action=edit
Fortran code showing problem

Hi All!

Rank information is not correctly written into the pointer descriptor when
using optimization or -ffpe-trap.

Seen on:

GNU Fortran (GCC) 11.0.1 20210415 (experimental)
GNU Fortran (GCC) 10.3.1 20210415

Thank you very much.

Best regards,
José Rui