PR other/32998
* opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
* opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
(decode_cmdline_option): Update for this return value. Set
orig_option_with_args_text field. Set arg field for unknown
options. Make static.
(decode_cmdline_options_to_array): New.
(prune_options): Update handling of find_opt return value.
* opts.c (read_cmdline_option): Take decoded option. Return void.
(read_cmdline_options): Take decoded options.
(decode_options): Add parameters for decoded options. Use
decode_cmdline_options_to_array. Use decoded options for -O
scan. Use integral_argument for -O parameters. Update call to
read_cmdline_options.
(enable_warning_as_error): Update handling of find_opt return
value.
* opts.h: Update comment on unknown options.
(struct cl_decoded_option): Update comments on opt_index and arg.
Add orig_option_with_args_text.
(decode_cmdline_option): Remove.
(decode_cmdline_options_to_array): Declare.
(decode_options): Update prototype.
* toplev.c (save_argv): Remove.
(save_decoded_options, save_decoded_options_count): New.
(read_integral_parameter): Remove.
(print_switch_values): Use decoded options.
(toplev_main): Don't set save_argv. Update call to
decode_options.
* toplev.h (read_integral_parameter): Remove.
* varasm.c (elf_record_gcc_switches): Don't handle holding back
names.
c-family:
* c-common.c (parse_optimize_options): Update call to
decode_options.
fortran:
* options.c (gfc_handle_option): Don't handle N_OPTS.
testsuite:
* gcc.dg/opts-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161053 138bc75d-0d04-0410-961f-82ee72b054a4
14 files changed: