re PR fortran/40881 ([F03] warn for obsolescent features)

re PR fortran/40881 ([F03] warn for obsolescent features)

2009-08-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40881
	* decl.c (match_char_length): Warn about old-style character length
	declarations.
	* match.c (match_arithmetic_if,gfc_match_if): Modify warning message
	for arithmetic if.
	(gfc_match_goto): Warn about computed gotos.
	(gfc_match_return): Warn about alternate return.
	(gfc_match_st_function): Warn about statement functions.
	* resolve.c (resolve_fl_procedure): Modify warning message for
	assumed-length character functions.

2009-08-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40881
	* gfortran.dg/aliasing_dummy_1.f90: Add -std=legacy.
	* gfortran.dg/altreturn_3.f90: Ditto.
	* gfortran.dg/altreturn_5.f90: Ditto.
	* gfortran.dg/altreturn_6.f90: Ditto.
	* gfortran.dg/altreturn_7.f90: Ditto.
	* gfortran.dg/array_constructor_13.f90: Ditto.
	* gfortran.dg/arrayio_7.f90: Ditto.
	* gfortran.dg/arrayio_8.f90: Ditto.
	* gfortran.dg/assumed_charlen_function_3.f90: Modified warning message.
	* gfortran.dg/assumed_charlen_function_4.f90: Add -std=legacy.
	* gfortran.dg/assumed_charlen_function_5.f90: Modified warning message.
	* gfortran.dg/backspace_8.f: Add -std=legacy.
	* gfortran.dg/backspace_9.f: Ditto.
	* gfortran.dg/char_comparison_1.f: Ditto.
	* gfortran.dg/char_decl_1.f90: Ditto.
	* gfortran.dg/char_initialiser_actual.f90: Ditto.
	* gfortran.dg/char_pointer_assign.f90: Ditto.
	* gfortran.dg/char_pointer_dependency.f90: Ditto.
	* gfortran.dg/char_pointer_dummy.f90: Ditto.
	* gfortran.dg/char_pointer_func.f90: Ditto.
	* gfortran.dg/common_8.f90: Ditto.
	* gfortran.dg/constant_substring.f: Ditto.
	* gfortran.dg/data_char_2.f90: Ditto.
	* gfortran.dg/der_array_io_1.f90: Ditto.
	* gfortran.dg/der_array_io_2.f90: Ditto.
	* gfortran.dg/der_array_io_3.f90: Ditto.
	* gfortran.dg/der_io_3.f90: Ditto.
	* gfortran.dg/dev_null.F90: Ditto.
	* gfortran.dg/direct_io_2.f90: Ditto.
	* gfortran.dg/do_iterator_2.f90: Ditto.
	* gfortran.dg/e_d_fmt.f90: Ditto.
	* gfortran.dg/empty_format_1.f90: Ditto.
	* gfortran.dg/entry_17.f90: Modified warning message.
	* gfortran.dg/entry_7.f90: Add -std=legacy.
	* gfortran.dg/eor_1.f90: Ditto.
	* gfortran.dg/equiv_2.f90: Ditto.
	* gfortran.dg/equiv_constraint_2.f90: Use new-style character length.
	* gfortran.dg/equiv_substr.f90: Add -std=legacy.
	* gfortran.dg/extended_char_comparison_1.f: Ditto.
	* gfortran.dg/fmt_bz_bn_err.f: Ditto.
	* gfortran.dg/fmt_error_2.f90: Ditto.
	* gfortran.dg/fmt_read_bz_bn.f90: Ditto.
	* gfortran.dg/fmt_tl.f: Ditto.
	* gfortran.dg/fmt_white.f: Ditto.
	* gfortran.dg/func_derived_1.f90: Ditto.
	* gfortran.dg/g77_intrinsics_funcs.f: Ditto.
	* gfortran.dg/g77_intrinsics_sub.f: Ditto.
	* gfortran.dg/global_references_2.f90: Ditto.
	* gfortran.dg/hollerith_1.f90: Ditto.
	* gfortran.dg/hollerith.f90: Use new-style character length.
	* gfortran.dg/hollerith_f95.f90: Ditto.
	* gfortran.dg/ichar_1.f90: Add -std=legacy.
	* gfortran.dg/implicit_6.f90: Ditto.
	* gfortran.dg/implicit_9.f90: Ditto.
	* gfortran.dg/inquire_13.f90: Ditto.
	* gfortran.dg/inquire_5.f90: Ditto.
	* gfortran.dg/inquire_6.f90: Ditto.
	* gfortran.dg/inquire.f90: Ditto.
	* gfortran.dg/io_constraints_1.f90: Use new-style character length.
	* gfortran.dg/io_constraints_2.f90: Ditto.
	* gfortran.dg/list_read_2.f90: Add -std=legacy.
	* gfortran.dg/loc_2.f90: Ditto.
	* gfortran.dg/logical_1.f90: Ditto.
	* gfortran.dg/longline.f: Ditto.
	* gfortran.dg/merge_char_1.f90: Ditto.
	* gfortran.dg/namelist_12.f: Ditto.
	* gfortran.dg/namelist_14.f90: Ditto.
	* gfortran.dg/namelist_18.f90: Ditto.
	* gfortran.dg/namelist_19.f90: Ditto.
	* gfortran.dg/namelist_21.f90: Ditto.
	* gfortran.dg/namelist_22.f90: Ditto.
	* gfortran.dg/namelist_37.f90: Ditto.
	* gfortran.dg/namelist_54.f90: Ditto.
	* gfortran.dg/namelist_55.f90: Ditto.
	* gfortran.dg/namelist_empty.f90: Ditto.
	* gfortran.dg/namelist_use.f90: Use new-style character length.
	* gfortran.dg/namelist_use_only.f90: Add -std=legacy.
	* gfortran.dg/nested_modules_4.f90: Ditto.
	* gfortran.dg/nested_modules_5.f90: Ditto.
	* gfortran.dg/open-options-blanks.f: Ditto.
	* gfortran.dg/output_exponents_1.f90: Ditto.
	* gfortran.dg/parens_5.f90: Ditto.
	* gfortran.dg/parens_6.f90: Ditto.
	* gfortran.dg/parent_result_ref_2.f90: Modified warning message.
	* gfortran.dg/pointer_function_actual_1.f90: Add -std=legacy.
	* gfortran.dg/pr15129.f90: Ditto.
	* gfortran.dg/pr15332.f: Ditto.
	* gfortran.dg/pr16597.f90: Ditto.
	* gfortran.dg/pr17143.f90: Ditto.
	* gfortran.dg/pr17164.f90: Ditto.
	* gfortran.dg/pr17229.f: Modified warning message.
	* gfortran.dg/pr18210.f90: Add -std=legacy.
	* gfortran.dg/pr19155.f: Ditto.
	* gfortran.dg/pr20086.f90: Ditto.
	* gfortran.dg/pr20124.f90: Ditto.
	* gfortran.dg/pr20755.f: Ditto.
	* gfortran.dg/pr20865.f90: Ditto.
	* gfortran.dg/pr20950.f: Ditto.
	* gfortran.dg/pr21730.f: Ditto.
	* gfortran.dg/pr22491.f: Ditto.
	* gfortran.dg/pr29713.f90: Ditto.
	* gfortran.dg/print_parentheses_1.f: Ditto.
	* gfortran.dg/print_parentheses_2.f90: Ditto.
	* gfortran.dg/proc_assign_1.f90: Ditto.
	* gfortran.dg/proc_decl_1.f90: Ditto.
	* gfortran.dg/proc_ptr_17.f90: Add dg-warning.
	* gfortran.dg/read_eor.f90: : Add -std=legacy.
	* gfortran.dg/read_float_1.f90: Ditto.
	* gfortran.dg/read_logical.f90: Ditto.
	* gfortran.dg/recursive_statement_functions.f90: Ditto.
	* gfortran.dg/return_1.f90: Ditto.
	* gfortran.dg/rewind_1.f90: Ditto.
	* gfortran.dg/runtime_warning_1.f90: Use new-style character length.
	* gfortran.dg/scalar_return_1.f90: Add -std=legacy.
	* gfortran.dg/stfunc_1.f90: Ditto.
	* gfortran.dg/stfunc_3.f90: Ditto.
	* gfortran.dg/stfunc_4.f90: Ditto.
	* gfortran.dg/stfunc_6.f90: Ditto.
	* gfortran.dg/streamio_2.f90: Ditto.
	* gfortran.dg/string_ctor_1.f90: Ditto.
	* gfortran.dg/string_null_compare_1.f: Ditto.
	* gfortran.dg/substr_6.f90: Ditto.
	* gfortran.dg/tl_editing.f90: Ditto.
	* gfortran.dg/unf_io_convert_1.f90: Use new-style character length.
	* gfortran.dg/warnings_are_errors_1.f90: Modified warning message.
	* gfortran.dg/x_slash_1.f: Add -std=legacy.
	* gfortran.dg/g77/1832.f: Ditto.
	* gfortran.dg/g77/19981216-0.f Ditto.
	* gfortran.dg/g77/19990525-0.f: Ditto.
	* gfortran.dg/g77/19990826-2.f: Ditto.
	* gfortran.dg/g77/20000630-2.f: Ditto.
	* gfortran.dg/g77/20010116.f: Ditto.
	* gfortran.dg/g77/20010519-1.f: Use new-style character length.
	* gfortran.dg/g77/980419-2.f: Add -std=legacy.
	* gfortran.dg/g77/980520-1.f: Ditto.
	* gfortran.dg/g77/check0.f: Ditto.
	* gfortran.dg/g77/cpp3.F: Ditto.
	* gfortran.dg/g77/cpp4.F: Use new-style character length.
	* gfortran.dg/g77/f77-edit-i-in.f: Add -std=legacy.
	* gfortran.dg/g77/f77-edit-t-in.f: Ditto.
	* gfortran.dg/g77/short.f: Ditto.

From-SVN: r150349