2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55806
	* frontend-passes.c (optimize_reduction):  New function,
	including prototype.
	(callback_reduction):  Likewise.
	(gfc_run_passes):  Also run optimize_reduction.
	(copy_walk_reduction_arg):  New function.
	(dummy_code_callback):  New function.

2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55806
	* gfortran.dg/array_constructor_40.f90:  New test.

From-SVN: r195179