re PR fortran/51260 (PARAMETER array with constructor initializer: Compile-time simplify single element access)

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/51260
	* resolve.c (resolve_variable): Simplify cases where access to a
	parameter array results in a single constant.

2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/51260
	* gfortran.dg/parameter_array_element_3.f90: New test.

From-SVN: r259256