https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126281
--- Comment #3 from Peeter Joot <peeterjoot at protonmail dot com> ---
works for me too:
ubuntu:/home/peeterjoot/126281> cat *cob
IDENTIFICATION DIVISION.
PROGRAM-ID. TYPEDEFLS.
*----------------------------------------------------------------*
* Minimal reproducer: a TYPEDEF declared in the LOCAL-STORAGE *
* SECTION triggers an internal compiler error at PROCEDURE *
* DIVISION. The COBOL Language Reference explicitly permits *
* TYPEDEF in LOCAL-STORAGE (no storage is allocated for a type *
* declaration). *
* *
* Observed (gcobol 17.0.0 20260710 experimental): *
* internal compiler error: parser_local_add: parameter *
* 'new_var' is variable INT32-T<FldNumericBin5> with NULL *
* 'var_decl_node' *
* *
* Workaround: declare the TYPEDEF in WORKING-STORAGE SECTION *
* instead (TYPE instances may still live in LOCAL-STORAGE). *
*----------------------------------------------------------------*
DATA DIVISION.
LOCAL-STORAGE SECTION.
01 INT32-T TYPEDEF PIC S9(9) USAGE COMP-5.
01 LS-N PIC S9(9) USAGE COMP-5.
PROCEDURE DIVISION.
MOVE 1 TO LS-N
DISPLAY LS-N
GOBACK.
ubuntu:/home/peeterjoot/126281> /opt/gcc-trunk-20260716/bin/gcobol *cob
-Wl,-rpath,/opt/gcc-trunk-20260716/lib64
ubuntu:/home/peeterjoot/126281> ./a.out
+000000001
Also tested with the original application -- works there now too.