X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Foptc-gen.awk;h=4aaa2a6041a2e3a5ff19da8761fefb2a72c2babe;hb=95cdaa86ed9bb149a93d8603c6f6497872a80262;hp=4c4eef7a8a2f3b8968ac34e5434a7158a5a28fa4;hpb=6ce616dfaba3040a3ad6e42628c331f8d79c121b;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index 4c4eef7a8a2..4aaa2a6041a 100644
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -1,10 +1,11 @@
-#  Copyright (C) 2003,2004 Free Software Foundation, Inc.
+#  Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
+#  Free Software Foundation, Inc.
 #  Contributed by Kelley Cook, June 2004.
 #  Original code from Neil Booth, May 2003.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 2, or (at your option) any
+# Free Software Foundation; either version 3, or (at your option) any
 # later version.
 # 
 # This program is distributed in the hope that it will be useful,
@@ -13,11 +14,11 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
 
 # This Awk script reads in the option records generated from 
-# opt-gather.awk, combines the flags of duplicat options and generates a
+# opt-gather.awk, combines the flags of duplicate options and generates a
 # C file.
 #
 # This program uses functions from opt-functions.awk
@@ -28,7 +29,13 @@
 BEGIN {
 	n_opts = 0
 	n_langs = 0
-        quote = "\042"
+	n_target_save = 0
+	n_extra_vars = 0
+	n_extra_target_vars = 0
+	n_extra_c_includes = 0
+	n_extra_h_includes = 0
+	n_enums = 0
+	quote = "\042"
 	comma = ","
 	FS=SUBSEP
 	# Default the name of header created from opth-gen.awk to options.h
@@ -41,12 +48,72 @@ BEGIN {
 			langs[n_langs] = $2
 			n_langs++;
 		}
+		else if ($1 == "TargetSave") {
+			# Make sure the declarations are put in source order
+			target_save_decl[n_target_save] = $2
+			n_target_save++
+		}
+		else if ($1 == "Variable") {
+			extra_vars[n_extra_vars] = $2
+			n_extra_vars++
+		}
+		else if ($1 == "TargetVariable") {
+			# Combination of TargetSave and Variable
+			extra_vars[n_extra_vars] = $2
+			n_extra_vars++
+
+			var = $2
+			sub(" *=.*", "", var)
+			orig_var = var
+			name = var
+			type = var
+			sub("^.*[ *]", "", name)
+			sub(" *" name "$", "", type)
+			target_save_decl[n_target_save] = type " x_" name
+			n_target_save++
+
+			extra_target_vars[n_extra_target_vars] = name
+			n_extra_target_vars++;
+		}
+		else if ($1 == "HeaderInclude") {
+			extra_h_includes[n_extra_h_includes++] = $2;
+		}
+		else if ($1 == "SourceInclude")  {
+			extra_c_includes[n_extra_c_includes++] = $2;
+		}
+		else if ($1 == "Enum") {
+			props = $2
+			name = opt_args("Name", props)
+			type = opt_args("Type", props)
+			unknown_error = opt_args("UnknownError", props)
+			enum_names[n_enums] = name
+			enum_type[name] = type
+			enum_index[name] = n_enums
+			enum_unknown_error[name] = unknown_error
+			enum_help[name] = $3
+			n_enums++
+		}
+		else if ($1 == "EnumValue")  {
+			props = $2
+			enum_name = opt_args("Enum", props)
+			string = opt_args("String", props)
+			value = opt_args("Value", props)
+			val_flags = "0"
+			val_flags = val_flags \
+			  test_flag("Canonical", props, "| CL_ENUM_CANONICAL") \
+			  test_flag("DriverOnly", props, "| CL_ENUM_DRIVER_ONLY")
+			enum_data[enum_name] = enum_data[enum_name] \
+			  "  { " quote string quote ", " value ", " val_flags \
+			  " },\n"
+		}
 		else {
 			name = opt_args("Mask", $1)
 			if (name == "") {
 				opts[n_opts]  = $1
 				flags[n_opts] = $2
 				help[n_opts]  = $3
+				for (i = 4; i <= NF; i++)
+					help[n_opts] = help[n_opts] " " $i
 				n_opts++;
 			}
 		}
@@ -54,7 +121,7 @@ BEGIN {
 
 # Dump that array of options into a C file.
 END {
-print "/* This file is auto-generated by opts.sh.  */"
+print "/* This file is auto-generated by optc-gen.awk.  */"
 print ""
 n_headers = split(header_name, headers, " ")
 for (i = 1; i <= n_headers; i++)
@@ -62,58 +129,179 @@ for (i = 1; i <= n_headers; i++)
 print "#include " quote "opts.h" quote
 print "#include " quote "intl.h" quote
 print ""
+print "#ifndef GCC_DRIVER"
+print "#include " quote "flags.h" quote
+print "#include " quote "target.h" quote
+print "#endif /* GCC_DRIVER */"
+print ""
+
+if (n_extra_c_includes > 0) {
+	for (i = 0; i < n_extra_c_includes; i++) {
+		print "#include " quote extra_c_includes[i] quote
+	}
+	print ""
+}
+
+for (i = 0; i < n_enums; i++) {
+	name = enum_names[i]
+	type = enum_type[name]
+	print "static const struct cl_enum_arg cl_enum_" name \
+	    "_data[] = "
+	print "{"
+	print enum_data[name] "  { NULL, 0, 0 }"
+	print "};"
+	print ""
+	print "static void"
+	print "cl_enum_" name "_set (void *var, int value)"
+	print "{"
+	print "  *((" type " *) var) = (" type ") value;"
+	print "}"
+	print ""
+	print "static int"
+	print "cl_enum_" name "_get (const void *var)"
+	print "{"
+	print "  return (int) *((const " type " *) var);"
+	print "}"
+	print ""
+}
+
+print "const struct cl_enum cl_enums[] ="
+print "{"
+for (i = 0; i < n_enums; i++) {
+	name = enum_names[i]
+	ehelp = enum_help[name]
+	if (ehelp == "")
+		ehelp = "NULL"
+	else
+		ehelp = quote ehelp quote
+	unknown_error = enum_unknown_error[name]
+	if (unknown_error == "")
+		unknown_error = "NULL"
+	else
+		unknown_error = quote unknown_error quote
+	print "  {"
+	print "    " ehelp ","
+	print "    " unknown_error ","
+	print "    cl_enum_" name "_data,"
+	print "    sizeof (" enum_type[name] "),"
+	print "    cl_enum_" name "_set,"
+	print "    cl_enum_" name "_get"
+	print "  },"
+}
+print "};"
+print "const unsigned int cl_enums_count = " n_enums ";"
+print ""
+
+have_save = 0;
+if (n_extra_target_vars)
+	have_save = 1
 
+print "const struct gcc_options global_options_init =\n{"
+for (i = 0; i < n_extra_vars; i++) {
+	var = extra_vars[i]
+	init = extra_vars[i]
+	if (var ~ "=" ) {
+		sub(".*= *", "", init)
+		sub(" *=.*", "", var)
+		sub("^.*[ *]", "", var)
+		sub("\\[.*\\]$", "", var)
+	} else {
+		init = "0"
+	}
+	var_seen[var] = 1
+	print "  " init ", /* " var " */"
+}
 for (i = 0; i < n_opts; i++) {
+	if (flag_set_p("Save", flags[i]))
+		have_save = 1;
+
 	name = var_name(flags[i]);
 	if (name == "")
 		continue;
 
-	if (flag_set_p("VarExists", flags[i]))
+	init = opt_args("Init", flags[i])
+	if (init != "") {
+		if (name in var_init && var_init[name] != init)
+			print "#error multiple initializers for " name
+		var_init[name] = init
+	}
+}
+for (i = 0; i < n_opts; i++) {
+	name = var_name(flags[i]);
+	if (name == "")
 		continue;
 
-	init = opt_args("Init", flags[i])
-	if (init != "")
-		init = " = " init;
-	else if (name in var_seen)
+	if (name in var_seen)
 		continue;
 
-	printf ("/* Set by -%s.\n   %s  */\nint %s%s;\n\n",
-	    opts[i], help[i], name,init)
+	if (name in var_init)
+		init = var_init[name]
+	else
+		init = "0"
+
+	print "  " init ", /* " name " */"
 
 	var_seen[name] = 1;
 }
-
+for (i = 0; i < n_opts; i++) {
+	name = static_var(opts[i], flags[i]);
+	if (name != "") {
+		print "  0, /* " name " (private state) */"
+		print "#undef x_" name
+	}
+}
+print "};"
+print ""
+print "struct gcc_options global_options;"
+print "struct gcc_options global_options_set;"
+print ""
 
 print "const char * const lang_names[] =\n{"
 for (i = 0; i < n_langs; i++) {
 	macros[i] = "CL_" langs[i]
-	gsub( "[^A-Za-z0-9_]", "X", macros[i] )
+	gsub( "[^" alnum "_]", "X", macros[i] )
 	s = substr("         ", length (macros[i]))
 	print "  " quote langs[i] quote ","
     }
 
 print "  0\n};\n"
 print "const unsigned int cl_options_count = N_OPTS;\n"
+print "const unsigned int cl_lang_count = " n_langs ";\n"
 
 print "const struct cl_option cl_options[] =\n{"
 
-for (i = 0; i < n_opts; i++)
-	back_chain[i] = "N_OPTS";
-
+j = 0
 for (i = 0; i < n_opts; i++) {
+	back_chain[i] = "N_OPTS";
+	indices[opts[i]] = j;
 	# Combine the flags of identical switches.  Switches
 	# appear many times if they are handled by many front
 	# ends, for example.
 	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
 		flags[i + 1] = flags[i] " " flags[i + 1];
+		if (help[i + 1] == "")
+			help[i + 1] = help[i]
+		else if (help[i] != "" && help[i + 1] != help[i])
+			print "warning: multiple different help strings for " \
+				opts[i] ":\n\t" help[i] "\n\t" help[i + 1] \
+				| "cat 1>&2"
+		i++;
+		back_chain[i] = "N_OPTS";
+		indices[opts[i]] = j;
+	}
+	j++;
+}
+
+for (i = 0; i < n_opts; i++) {
+	# With identical flags, pick only the last one.  The
+	# earlier loop ensured that it has all flags merged,
+	# and a nonempty help text if one of the texts was nonempty.
+	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
 		i++;
 	}
 
 	len = length (opts[i]);
-	enum = "OPT_" opts[i]
-	if (opts[i] == "finline-limit=")
-		enum = enum "eq"
-	gsub ("[^A-Za-z0-9]", "_", enum)
+	enum = opt_enum(opts[i])
 
 	# If this switch takes joined arguments, back-chain all
 	# subsequent switches to it for which it is a prefix.  If
@@ -137,8 +325,71 @@ for (i = 0; i < n_opts; i++) {
 	else
 		hlp = quote help[i] quote;
 
-	printf("  { %c-%s%c,\n    %s,\n    %s, %u,\n",
-	       quote, opts[i], quote, hlp, back_chain[i], len)
+	missing_arg_error = opt_args("MissingArgError", flags[i])
+	if (missing_arg_error == "")
+		missing_arg_error = "0"
+	else
+		missing_arg_error = quote missing_arg_error quote
+
+
+	warn_message = opt_args("Warn", flags[i])
+	if (warn_message == "")
+		warn_message = "0"
+	else
+		warn_message = quote warn_message quote
+
+	alias_arg = opt_args("Alias", flags[i])
+	if (alias_arg == "") {
+		if (flag_set_p("Ignore", flags[i]))
+			alias_data = "NULL, NULL, OPT_SPECIAL_ignore"
+		else
+			alias_data = "NULL, NULL, N_OPTS"
+	} else {
+		alias_opt = nth_arg(0, alias_arg)
+		alias_posarg = nth_arg(1, alias_arg)
+		alias_negarg = nth_arg(2, alias_arg)
+
+		if (var_ref(opts[i], flags[i]) != "-1")
+			print "#error Alias setting variable"
+
+		if (alias_posarg != "" && alias_negarg == "") {
+			if (!flag_set_p("RejectNegative", flags[i]) \
+			    && opts[i] ~ "^[Wfm]")
+				print "#error Alias with single argument " \
+					"allowing negative form"
+		}
+
+		alias_opt = opt_enum(alias_opt)
+		if (alias_posarg == "")
+			alias_posarg = "NULL"
+		else
+			alias_posarg = quote alias_posarg quote
+		if (alias_negarg == "")
+			alias_negarg = "NULL"
+		else
+			alias_negarg = quote alias_negarg quote
+		alias_data = alias_posarg ", " alias_negarg ", " alias_opt
+	}
+
+	neg = opt_args("Negative", flags[i]);
+	if (neg != "")
+		idx = indices[neg]
+	else {
+		if (flag_set_p("RejectNegative", flags[i]))
+			idx = -1;
+		else {
+			if (opts[i] ~ "^[Wfm]")
+				idx = indices[opts[i]];
+			else
+				idx = -1;
+		}
+	}
+	# Split the printf after %u to work around an ia64-hp-hpux11.23
+	# awk bug.
+	printf("  { %c-%s%c,\n    %s,\n    %s,\n    %s,\n    %s, %s, %u,",
+	       quote, opts[i], quote, hlp, missing_arg_error, warn_message,
+	       alias_data, back_chain[i], len)
+	printf(" %d,\n", idx)
 	condition = opt_args("Condition", flags[i])
 	cl_flags = switch_flags(flags[i])
 	if (condition != "")
@@ -150,8 +401,366 @@ for (i = 0; i < n_opts; i++) {
 		       condition, cl_flags, cl_flags)
 	else
 		printf("    %s,\n", cl_flags)
-	printf("    %s, %s }%s\n", var_ref(flags[i]), var_set(flags[i]), comma)
+	printf("    %s, %s }%s\n", var_ref(opts[i], flags[i]),
+	       var_set(flags[i]), comma)
 }
 
 print "};"
+
+print "";
+print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
+print "";
+print "/* Save optimization variables into a structure.  */"
+print "void";
+print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)";
+print "{";
+
+n_opt_char = 2;
+n_opt_short = 0;
+n_opt_int = 0;
+n_opt_enum = 1;
+n_opt_other = 0;
+var_opt_char[0] = "optimize";
+var_opt_char[1] = "optimize_size";
+var_opt_range["optimize"] = "0, 255";
+var_opt_range["optimize_size"] = "0, 255";
+var_opt_enum[0] = "flag_fp_contract_mode";
+
+# Sort by size to mimic how the structure is laid out to be friendlier to the
+# cache.
+
+for (i = 0; i < n_opts; i++) {
+	if (flag_set_p("Optimization", flags[i])) {
+		name = var_name(flags[i])
+		if(name == "")
+			continue;
+
+		if(name in var_opt_seen)
+			continue;
+
+		var_opt_seen[name]++;
+		otype = var_type_struct(flags[i]);
+		if (otype ~ "^((un)?signed +)?int *$")
+			var_opt_int[n_opt_int++] = name;
+
+		else if (otype ~ "^((un)?signed +)?short *$")
+			var_opt_short[n_opt_short++] = name;
+
+		else if (otype ~ ("^enum +[_" alnum "]+ *"))
+			var_opt_enum[n_opt_enum++] = name;
+
+		else if (otype ~ "^((un)?signed +)?char *$") {
+			var_opt_char[n_opt_char++] = name;
+			if (otype ~ "^unsigned +char *$")
+				var_opt_range[name] = "0, 255"
+			else if (otype ~ "^signed +char *$")
+				var_opt_range[name] = "-128, 127"
+		}
+		else
+			var_opt_other[n_opt_other++] = name;
+	}
+}
+
+for (i = 0; i < n_opt_char; i++) {
+	name = var_opt_char[i];
+	if (var_opt_range[name] != "")
+		print "  gcc_assert (IN_RANGE (opts->x_" name ", " var_opt_range[name] "));";
+}
+
+print "";
+for (i = 0; i < n_opt_other; i++) {
+	print "  ptr->x_" var_opt_other[i] " = opts->x_" var_opt_other[i] ";";
+}
+
+for (i = 0; i < n_opt_int; i++) {
+	print "  ptr->x_" var_opt_int[i] " = opts->x_" var_opt_int[i] ";";
+}
+
+for (i = 0; i < n_opt_enum; i++) {
+	print "  ptr->x_" var_opt_enum[i] " = opts->x_" var_opt_enum[i] ";";
+}
+
+for (i = 0; i < n_opt_short; i++) {
+	print "  ptr->x_" var_opt_short[i] " = opts->x_" var_opt_short[i] ";";
+}
+
+for (i = 0; i < n_opt_char; i++) {
+	print "  ptr->x_" var_opt_char[i] " = opts->x_" var_opt_char[i] ";";
+}
+
+print "}";
+
+print "";
+print "/* Restore optimization options from a structure.  */";
+print "void";
+print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)";
+print "{";
+
+for (i = 0; i < n_opt_other; i++) {
+	print "  opts->x_" var_opt_other[i] " = ptr->x_" var_opt_other[i] ";";
+}
+
+for (i = 0; i < n_opt_int; i++) {
+	print "  opts->x_" var_opt_int[i] " = ptr->x_" var_opt_int[i] ";";
+}
+
+for (i = 0; i < n_opt_enum; i++) {
+	print "  opts->x_" var_opt_enum[i] " = ptr->x_" var_opt_enum[i] ";";
+}
+
+for (i = 0; i < n_opt_short; i++) {
+	print "  opts->x_" var_opt_short[i] " = ptr->x_" var_opt_short[i] ";";
+}
+
+for (i = 0; i < n_opt_char; i++) {
+	print "  opts->x_" var_opt_char[i] " = ptr->x_" var_opt_char[i] ";";
+}
+
+print "  targetm.override_options_after_change ();";
+print "}";
+
+print "";
+print "/* Print optimization options from a structure.  */";
+print "void";
+print "cl_optimization_print (FILE *file,";
+print "                       int indent_to,";
+print "                       struct cl_optimization *ptr)";
+print "{";
+
+print "  fputs (\"\\n\", file);";
+for (i = 0; i < n_opt_other; i++) {
+	print "  if (ptr->x_" var_opt_other[i] ")";
+	print "    fprintf (file, \"%*s%s (%#lx)\\n\",";
+	print "             indent_to, \"\",";
+	print "             \"" var_opt_other[i] "\",";
+	print "             (unsigned long)ptr->x_" var_opt_other[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_opt_int; i++) {
+	print "  if (ptr->x_" var_opt_int[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent_to, \"\",";
+	print "             \"" var_opt_int[i] "\",";
+	print "             ptr->x_" var_opt_int[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_opt_enum; i++) {
+	print "  fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "           indent_to, \"\",";
+	print "           \"" var_opt_enum[i] "\",";
+	print "           (int) ptr->x_" var_opt_enum[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_opt_short; i++) {
+	print "  if (ptr->x_" var_opt_short[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent_to, \"\",";
+	print "             \"" var_opt_short[i] "\",";
+	print "             ptr->x_" var_opt_short[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_opt_char; i++) {
+	print "  if (ptr->x_" var_opt_char[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent_to, \"\",";
+	print "             \"" var_opt_char[i] "\",";
+	print "             ptr->x_" var_opt_char[i] ");";
+	print "";
+}
+
+print "}";
+
+print "";
+print "/* Save selected option variables into a structure.  */"
+print "void";
+print "cl_target_option_save (struct cl_target_option *ptr, struct gcc_options *opts)";
+print "{";
+
+n_target_char = 0;
+n_target_short = 0;
+n_target_int = 0;
+n_target_enum = 0;
+n_target_other = 0;
+
+if (have_save) {
+	for (i = 0; i < n_opts; i++) {
+		if (flag_set_p("Save", flags[i])) {
+			name = var_name(flags[i])
+			if(name == "")
+				name = "target_flags";
+
+			if(name in var_save_seen)
+				continue;
+
+			var_save_seen[name]++;
+			otype = var_type_struct(flags[i])
+			if (otype ~ "^((un)?signed +)?int *$")
+				var_target_int[n_target_int++] = name;
+
+			else if (otype ~ "^((un)?signed +)?short *$")
+				var_target_short[n_target_short++] = name;
+
+			else if (otype ~ ("^enum +[_" alnum "]+ *$"))
+				var_target_enum[n_target_enum++] = name;
+
+			else if (otype ~ "^((un)?signed +)?char *$") {
+				var_target_char[n_target_char++] = name;
+				if (otype ~ "^unsigned +char *$")
+					var_target_range[name] = "0, 255"
+				else if (otype ~ "^signed +char *$")
+					var_target_range[name] = "-128, 127"
+			}
+			else
+				var_target_other[n_target_other++] = name;
+		}
+	}
+} else {
+	var_target_int[n_target_int++] = "target_flags";
+}
+
+have_assert = 0;
+for (i = 0; i < n_target_char; i++) {
+	name = var_target_char[i];
+	if (var_target_range[name] != "") {
+		have_assert = 1;
+		print "  gcc_assert (IN_RANGE (opts->x_" name ", " var_target_range[name] "));";
+	}
+}
+
+if (have_assert)
+	print "";
+
+print "  if (targetm.target_option.save)";
+print "    targetm.target_option.save (ptr);";
+print "";
+
+for (i = 0; i < n_extra_target_vars; i++) {
+	print "  ptr->x_" extra_target_vars[i] " = opts->x_" extra_target_vars[i] ";";
+}
+
+for (i = 0; i < n_target_other; i++) {
+	print "  ptr->x_" var_target_other[i] " = opts->x_" var_target_other[i] ";";
+}
+
+for (i = 0; i < n_target_enum; i++) {
+	print "  ptr->x_" var_target_enum[i] " = opts->x_" var_target_enum[i] ";";
+}
+
+for (i = 0; i < n_target_int; i++) {
+	print "  ptr->x_" var_target_int[i] " = opts->x_" var_target_int[i] ";";
+}
+
+for (i = 0; i < n_target_short; i++) {
+	print "  ptr->x_" var_target_short[i] " = opts->x_" var_target_short[i] ";";
+}
+
+for (i = 0; i < n_target_char; i++) {
+	print "  ptr->x_" var_target_char[i] " = opts->x_" var_target_char[i] ";";
+}
+
+print "}";
+
+print "";
+print "/* Restore selected current options from a structure.  */";
+print "void";
+print "cl_target_option_restore (struct gcc_options *opts, struct cl_target_option *ptr)";
+print "{";
+
+for (i = 0; i < n_extra_target_vars; i++) {
+	print "  opts->x_" extra_target_vars[i] " = ptr->x_" extra_target_vars[i] ";";
+}
+
+for (i = 0; i < n_target_other; i++) {
+	print "  opts->x_" var_target_other[i] " = ptr->x_" var_target_other[i] ";";
+}
+
+for (i = 0; i < n_target_enum; i++) {
+	print "  opts->x_" var_target_enum[i] " = ptr->x_" var_target_enum[i] ";";
+}
+
+for (i = 0; i < n_target_int; i++) {
+	print "  opts->x_" var_target_int[i] " = ptr->x_" var_target_int[i] ";";
+}
+
+for (i = 0; i < n_target_short; i++) {
+	print "  opts->x_" var_target_short[i] " = ptr->x_" var_target_short[i] ";";
+}
+
+for (i = 0; i < n_target_char; i++) {
+	print "  opts->x_" var_target_char[i] " = ptr->x_" var_target_char[i] ";";
+}
+
+# This must occur after the normal variables in case the code depends on those
+# variables.
+print "";
+print "  if (targetm.target_option.restore)";
+print "    targetm.target_option.restore (ptr);";
+
+print "}";
+
+print "";
+print "/* Print optimization options from a structure.  */";
+print "void";
+print "cl_target_option_print (FILE *file,";
+print "                        int indent,";
+print "                        struct cl_target_option *ptr)";
+print "{";
+
+print "  fputs (\"\\n\", file);";
+for (i = 0; i < n_target_other; i++) {
+	print "  if (ptr->x_" var_target_other[i] ")";
+	print "    fprintf (file, \"%*s%s (%#lx)\\n\",";
+	print "             indent, \"\",";
+	print "             \"" var_target_other[i] "\",";
+	print "             (unsigned long)ptr->x_" var_target_other[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_target_enum; i++) {
+	print "  if (ptr->x_" var_target_enum[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent, \"\",";
+	print "             \"" var_target_enum[i] "\",";
+	print "             ptr->x_" var_target_enum[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_target_int; i++) {
+	print "  if (ptr->x_" var_target_int[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent, \"\",";
+	print "             \"" var_target_int[i] "\",";
+	print "             ptr->x_" var_target_int[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_target_short; i++) {
+	print "  if (ptr->x_" var_target_short[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent, \"\",";
+	print "             \"" var_target_short[i] "\",";
+	print "             ptr->x_" var_target_short[i] ");";
+	print "";
+}
+
+for (i = 0; i < n_target_char; i++) {
+	print "  if (ptr->x_" var_target_char[i] ")";
+	print "    fprintf (file, \"%*s%s (%#x)\\n\",";
+	print "             indent, \"\",";
+	print "             \"" var_target_char[i] "\",";
+	print "             ptr->x_" var_target_char[i] ");";
+	print "";
+}
+
+print "";
+print "  if (targetm.target_option.print)";
+print "    targetm.target_option.print (file, indent, ptr);";
+
+print "}";
+print "#endif";
+
 }