re PR fortran/31320 (Illegal read with gfortran.dg/alloc_comp_assign_2.f90 and *_3...

re PR fortran/31320 (Illegal read with gfortran.dg/alloc_comp_assign_2.f90 and *_3.f90)

2007-07-17  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31320
	PR fortran/32665
	* trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
	renormalization unity base is done independently of existing
	lbound value.
	(gfc_trans_scalar_assign): If rhs is not a variable, put
	lse->pre after rse->pre to ensure that de-allocation of lhs
	occurs after evaluation of rhs.

2007-07-17  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31320
	PR fortran/32665
	* gfortran.dg/alloc_comp_constructor_3.f90: New test.

From-SVN: r126703