passes.c (finish_optimization_passes): Change i to int.

passes.c (finish_optimization_passes): Change i to int.

./:	* passes.c (finish_optimization_passes): Change i to int.
	* plugin.c (plugins_active_p): Change event to int.
	(dump_active_plugins): Likewise.
	* reginfo.c (invalid_mode_change_p): Change to to unsigned int.
	Add cast.
	* tree.c (tree_range_check_failed): Change c to unsigned int.
	(omp_clause_range_check_failed): Likewise.
	(build_common_builtin_nodes): Change mode to int.  Add cast.
	* config/ia64/ia64.c (is_emitted): Change r to unsigned int.
	(ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.

	* c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
	++ or -- with a variable of enum type.
cp/:
	* class.c (layout_class_type): Change itk to unsigned int.
	* decl.c (finish_enum): Change itk to unsigned int.
	* parser.c (cp_parser_check_decl_spec): Change ds to int.  Remove
	casts.
fortran/:
	* decl.c (match_attr_spec): Change d to unsigned int.
	* dump-parse-tree.c (show_namespace): Change op to int.  Add cast.
	* interface.c (gfc_check_interfaces): Change i to int.  Add casts.
	* module.c (read_module): Change i to int.  Add cast.
	(write_module): Change i to int.
	* symbol.c (gfc_get_namespace): Change in to int.
	(gfc_free_namespace): Change i to int.
	* trans-io.c (gfc_build_io_library_fndecls): Change ptype to
	unsigned int.  Add cast.
	* trans-types.c (gfc_init_kinds): Change mode to unsigned int.
	Add casts.
testsuite/:
	* gcc.dg/Wcxx-compat-9.c: New testcase.

From-SVN: r147544