https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105012
--- Comment #24 from Mikael Morin <mikael at gcc dot gnu.org> ---
(In reply to anlauf from comment #22)
>
> The remaining problem from PR41453#c8 is the following code in trans-expr.cc:
>
> (gdb) l 9539,9548
> 9539 else if (add_clobber && expr->ref == NULL)
> 9540 {
> 9541 tree clobber;
> 9542 tree var;
> 9543 /* FIXME: This fails if var is passed by reference, see PR
> 9544 41453. */
> 9545 var = expr->symtree->n.sym->backend_decl;
> 9546 clobber = build_clobber (TREE_TYPE (var));
> 9547 gfc_add_modify (&se->pre, var, clobber);
> 9548 }
>
> One needs to understand how to fix up 'var' here for the case at hand.
>
I guess the obvious one (se->expr) doesn’t work?
