[Bug fortran/106606] New: Internal compiler error with abstract derived type using recursive class() components.

[Bug fortran/106606] New: Internal compiler error with abstract derived type using recursive class() components.

[shepard at tcg dot anl.gov]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106606

            Bug ID: 106606
           Summary: Internal compiler error with abstract derived type
                    using recursive class() components.
           Product: gcc
           Version: 11.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: shepard at tcg dot anl.gov
  Target Milestone: ---

Created attachment 53449
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53449&action=edit
This is a small file that demonstrates the error.

$ gfortran error.F90 
gfortran: internal compiler error: Segmentation fault: 11 signal terminated
program f951
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://github.com/Homebrew/homebrew-core/issues> for instructions.


$ gfortran --version
GNU Fortran (Homebrew GCC 11.3.0_2) 11.3.0
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[Bug fortran/106606] Internal compiler error with abstract derived type using recursive class() components.

[johaweb at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106606

Johann Andreas Weber <johaweb at hotmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |johaweb at hotmail dot com

--- Comment #1 from Johann Andreas Weber <johaweb at hotmail dot com> ---
The problem could be reproduced for all maior versions of gfortran between 7
and 12 on x86_64 GNU/Linux

[Bug fortran/106606] Internal compiler error with abstract derived type using recursive class() components. since r7-4096-gbf9f15ee55f5b291

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106606

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-08-16
     Ever confirmed|0                           |1
            Summary|Internal compiler error     |Internal compiler error
                   |with abstract derived type  |with abstract derived type
                   |using recursive class()     |using recursive class()
                   |components.                 |components. since
                   |                            |r7-4096-gbf9f15ee55f5b291
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |pault at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r7-4096-gbf9f15ee55f5b291.