re PR fortran/47850 (ICE in gfc_conv_array_initializer)

re PR fortran/47850 (ICE in gfc_conv_array_initializer)

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/47850
	* expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
	the expression has an iterator.  Otherwise, iterate through the
	array, checking for constant expressions for each element.

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/47850
	* gfortran.dg/array_constructor_37.f90 : New test.

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>
From-SVN: r170720