re PR fortran/32599 ([ISO C Binding] Accepts character with len /= 1)

re PR fortran/32599 ([ISO C Binding] Accepts character with len /= 1)

2007-07-12  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/32599
	* decl.c (verify_c_interop_param): Require character string dummy
	args to BIND(C) procedures to have length 1.
	* resolve.c (resolve_fl_procedure): Modify parameter checking for
	BIND(C) procedures.

	PR fortran/32601
	* resolve.c (gfc_iso_c_func_interface): Verify that a valid
	expression is given as an argument to C_LOC and C_ASSOCIATED.
	* trans-io.c (transfer_expr): Add argument for code block.  Add
	standards check to determine if an error message should be
	reported for printing C_PTR or C_FUNPTR.
	(transfer_array_component): Update arguments to transfer_expr.
	(gfc_trans_transfer): Ditto.

	* symbol.c (gen_cptr_param): Fix whitespace.

2007-07-12  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/32599
	* gfortran.dg/32599.f03: New test case.

	PR fortran/32601
	* gfortran.dg/32601.f03: New test case.
	* gfortran.dg/32601_1.f03: Ditto.
	* gfortran.dg/c_ptr_tests_9.f03: Updated dg-options.
	* gfortran.dg/c_ptr_tests_10.f03: Ditto.

From-SVN: r126598