From 6e2f19568ad7378a11073048ffb2372045dc665a Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Sun, 20 Jun 2010 22:02:46 +0100
Subject: re PR other/32998 (-frecord-gcc-switches issues)

	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.

From-SVN: r161053
---
 gcc/opth-gen.awk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gcc/opth-gen.awk')

diff --git a/gcc/opth-gen.awk b/gcc/opth-gen.awk
index cf2ef96..19af0ef 100644
--- a/gcc/opth-gen.awk
+++ b/gcc/opth-gen.awk
@@ -358,7 +358,10 @@ for (i = 0; i < n_opts; i++) {
 	print "  " enum "," s "/* -" opts[i] " */"
 }
 
-print "  N_OPTS"
+print "  N_OPTS,"
+print "  OPT_SPECIAL_unknown,"
+print "  OPT_SPECIAL_program_name,"
+print "  OPT_SPECIAL_input_file"
 print "};"
 print ""
 print "#endif /* OPTIONS_H */"
-- 
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