Re: [Patch, fortran] PR69834 - Collision in derived type hashes

[Andre Vehreschild <vehre at gmx dot de>]

Hi Paul,

concerning this:

> >> Index: gcc/fortran/trans-stmt.c
> >> ===================================================================
> >> *** gcc/fortran/trans-stmt.c    (revision 241439)
> >> --- gcc/fortran/trans-stmt.c    (working copy)
> >> *************** gfc_trans_do_while (gfc_code * code)
> >> *** 2331,2336 ****
> >> --- 2331,2455 ----  
> > <snipp>  
> >> +
> >> +   /* Translate an assignment to a CLASS object
> >> +      (pointer or ordinary assignment).  */
> >> +
> >> +  
> >
> > Here is no routine the above comment could document. Left over from prior
> > version?  
> 
> This is in your tree, not mine :-)

Well, now it is in everyone's tree. But I am guilty of pasting the wrong
location. The correct one is:

> Index: gcc/fortran/trans-expr.c
> ===================================================================
> *** gcc/fortran/trans-expr.c	(revision 241439)
> --- gcc/fortran/trans-expr.c	(working copy)
> *************** gfc_trans_class_init_assign (gfc_code *c
> *** 1508,1513 ****
>   }
> 
> 
> + /* Return the backend_decl for the vtable of an arbitrary typespec
> +    and the vtable symbol.  */
> +
> + tree
> + gfc_get_vtable_decl (gfc_typespec *ts, gfc_symbol **vtab)
> + {
> +   gfc_symbol *vtable = gfc_find_vtab (ts);
> +   gcc_assert (vtable != NULL);
> +   if (vtab != NULL)
> +     *vtab = vtable;
> +   if (vtable->backend_decl == NULL_TREE)
> +     return gfc_get_symbol_decl (vtable);
> +   else
> +     return vtable->backend_decl;
> + }
> +
> +
> +   /* Translate an assignment to a CLASS object
> +      (pointer or ordinary assignment).  */
> +

Still I do not see what the above documents. The next function is
realloc_lhs_warning () and the comment makes no sense to it.

> +
>   /* End of prototype trans-class.c  */

Regards,
	Andre
-- 
Andre Vehreschild * Email: vehre ad gmx dot de