[patch, fortran] PR32124 - Don't give a run-time error if stat= has been specified for ALLOCATE

[FX Coudert]

:REVIEWMAIL:

> 2007-05-28  Tobias Burnus  <burnus@net-b.de>
>
> 	PR fortran/32124
> 	* runtime/memory.c (allocate_size): Use ERROR_ALLOCATION.
> 	(allocate,allocate64): Use stat variable if present.

OK