[Patch, fortran] PR48462 - [4.6/4.7 Regression] realloc on assignment: matmul Segmentation Fault with Allocatable Array

[Paul Richard Thomas]

Fixed on 4.6 together with PR48746 in revision 173214.

2011-04-30  Paul Thomas  <pa...@gcc.gnu.org>

        PR fortran/48462
        PR fortran/48746
        * trans-expr.c ( arrayfunc_assign_needs_temporary): Need a temp
        if automatic reallocation on assignement is active, the lhs is a
        target and the rhs an intrinsic function.
        (realloc_lhs_bounds_for_intrinsic_call): Rename as next.
        (fcncall_realloc_result): Renamed version of above function.
        Free the original descriptor data after the function call.Set the
bounds and the
        offset so that the lbounds are one.
        (gfc_trans_arrayfunc_assign): Call renamed function.

2011-04-30  Paul Thomas  <pa...@gcc.gnu.org>

        PR fortran/48462
        PR fortran/48746
        * gfortran.dg/realloc_on_assign_7.f03: New test.

Paul