[Patch, fortran] PR29490 - ICE whilst building formal/actual interface

[FX Coudert]

> 2006-10-19  Paul Thomas  <pault@gcc.gnu.org>
>
> 	PR fortran/29490
> 	* trans-expr.c (gfc_set_interface_mapping_bounds): In the case
> 	that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
> 	values for it and GFC_TYPE_ARRAY_UBOUND.
>
> 2006-10-19  Paul Thomas  <pault@gcc.gnu.org>
>
> 	PR fortran/29490
> 	* gfortran.dg/actual_array_interface_1.f90: New test.

Oh, and I know it's a pain, but I think it's worth backporting to 4.2.

FX