[Bug modula2/121354] ICE when attempting to fold HIGH from an unbounded array in a nested procedure

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121354

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Gaius Mulley <ga...@gcc.gnu.org>:

https://gcc.gnu.org/g:08196f044015737b81a454864684e57fbfc5b1a9

commit r16-2712-g08196f044015737b81a454864684e57fbfc5b1a9
Author: Gaius Mulley <gaiusm...@gmail.com>
Date:   Fri Aug 1 15:16:37 2025 +0100

    PR modula2/121354: ICE when attempting to fold HIGH from an unbounded array
in a nested procedure

    The bug fix re-implements gcc/m2/gm2-compiler/M2GenGCC.mod:FoldHigh
    to ignore any attempt to constant fold HIGH if it has an unbounded
    array operand.

    gcc/m2/ChangeLog:

            PR modula2/121354
            * gm2-compiler/M2GenGCC.mod (FoldHigh): Rewrite.
            (IsUnboundedArray): New procedure function.

    Signed-off-by: Gaius Mulley <gaiusm...@gmail.com>