[Patch, Fortran, 66927, v1] [6 Regression] ICE in gfc_conf_procedure_call

[Mikael Morin]

Le 06/08/2015 12:53, Andre Vehreschild a écrit :
> Dear all,
>
> the attached patch fixes a regression introduced by my patches for the
> F2008-style allocate(). In this case a function returning an array of BT_CLASS
> objects can not be conv'ed using conv_expr_descriptor, but needs to be
> conv_expr_reference()'ed, because the _data component has the descriptor already
> and just needs to be addressed correctly.
>
> Bootstraps and regtests ok on x86_64-linux-gnu/f21.
>
> Ok for trunk?
>
> Regards,
> 	Andre
>
> pr66927_1.patch
>
> diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c
> index 6409f7f..3f90b76 100644
> --- a/gcc/fortran/trans-stmt.c
> +++ b/gcc/fortran/trans-stmt.c
> @@ -5187,9 +5187,14 @@ gfc_trans_allocate (gfc_code * code)
>  	  /* In all other cases evaluate the expr3.  */
>  	  symbol_attribute attr;
>  	  /* Get the descriptor for all arrays, that are not allocatable or
> -	     pointer, because the latter are descriptors already.  */
> +	     pointer, because the latter are descriptors already.
> +	     The exception are function calls returning a class object:
> +	     For those conv_expr_descriptor does not work.  */

So, it is gfc_conv_expr_descriptor that should be fixed?
Let me have a look at it.

Mikael