re PR fortran/45648 (Unnecessary temporary for transpose calls as actual argument.)

re PR fortran/45648 (Unnecessary temporary for transpose calls as actual argument.)

2010-09-21  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
	info->dim.

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
	accessing dimensions in reversed order.

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
	intrinsic function call.

	* trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
	Update asserts accordingly.

	PR fortran/45648
	* trans.h (gfc_se): New field force_tmp.
	* trans-expr.c (gfc_conv_procedure_call): Check for argument alias
	and set parmse.force_tmp if some alias is found.
	* trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
	if se->force_tmp is set.

2010-09-21  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/45648
	* gfortran.dg/inline_transpose_1.f90: Update temporary's locations
	and counts. Add non-elemental function call check.

	PR fortran/45648
	* gfortran.dg/inline_transpose_1.f90: Add function calls with aliasing
	arguments checks. Update temporary counts.
	* gfortran.dg/transpose_optimization_1.f90: New.

From-SVN: r164494