[Bug fortran/55978] class_optional_2.f90 -Os fails

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55978

--- Comment #31 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>:

https://gcc.gnu.org/g:c083a453dbe51853e26e02edd8b9346fb8618292

commit r14-9631-gc083a453dbe51853e26e02edd8b9346fb8618292
Author: Harald Anlauf <anl...@gmx.de>
Date:   Fri Mar 22 18:17:15 2024 +0100

    Fortran: no size check passing NULL() without MOLD argument [PR55978]

    gcc/fortran/ChangeLog:

            PR fortran/55978
            * interface.cc (gfc_compare_actual_formal): Skip size check for
            NULL() actual without MOLD argument.

    gcc/testsuite/ChangeLog:

            PR fortran/55978
            * gfortran.dg/null_actual_5.f90: New test.