[thirdparty/gcc.git] / gcc / optc-gen.awk

#  Copyright (C) 2003, 2004, 2007 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 3, or (at your option) any
# later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# 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 duplicate options and generates a
# C file.
#
# This program uses functions from opt-functions.awk
#
# Usage: awk -f opt-functions.awk -f optc-gen.awk \
#            [-v header_name=header.h] < inputfile > options.c

BEGIN {
	n_opts = 0
	n_langs = 0
	n_target_save = 0
        quote = "\042"
	comma = ","
	FS=SUBSEP
	# Default the name of header created from opth-gen.awk to options.h
	if (header_name == "") header_name="options.h"
}

# Collect the text and flags of each option into an array
	{
		if ($1 == "Language") {
			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 {
			name = opt_args("Mask", $1)
			if (name == "") {
				opts[n_opts]  = $1
				flags[n_opts] = $2
				help[n_opts]  = $3
				n_opts++;
			}
		}
	}

# Dump that array of options into a C file.
END {
print "/* This file is auto-generated by optc-gen.awk.  */"
print ""
n_headers = split(header_name, headers, " ")
for (i = 1; i <= n_headers; i++)
	print "#include " quote headers[i] quote
print "#include " quote "opts.h" quote
print "#include " quote "intl.h" quote
print ""
print "#ifdef GCC_DRIVER"
print "int target_flags;"
print "#else"
print "#include " quote "flags.h" quote
print "#include " quote "target.h" quote
print "#endif /* GCC_DRIVER */"
print ""

have_save = 0;
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])) {
		# Need it for the gcc driver.
		if (name in var_seen)
			continue;
		init = ""
		gcc_driver = 1
	}
	else {
		init = opt_args("Init", flags[i])
		if (init != "")
			init = " = " init;
		else if (name in var_seen)
			continue;
		gcc_driver = 0
	}

	if (gcc_driver == 1)
		print "#ifdef GCC_DRIVER"
	print "/* Set by -" opts[i] "."
	print "   " help[i] "  */"
	print var_type(flags[i]) name init ";"
	if (gcc_driver == 1)
		print "#endif /* GCC_DRIVER */"
	print ""

	var_seen[name] = 1;
}

print ""
print "/* Local state variables.  */"
for (i = 0; i < n_opts; i++) {
	name = static_var(opts[i], flags[i]);
	if (name != "")
		print "static " var_type(flags[i]) name ";"
}
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] )
	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{"

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];
		i++;
		back_chain[i] = "N_OPTS";
		indices[opts[i]] = j;
	}
	j++;
}

for (i = 0; i < n_opts; i++) {
	# 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];
		i++;
	}

	len = length (opts[i]);
	enum = "OPT_" opts[i]
	if (opts[i] == "finline-limit=" || opts[i] == "Wlarger-than=")
		enum = enum "eq"
	gsub ("[^A-Za-z0-9]", "_", enum)

	# If this switch takes joined arguments, back-chain all
	# subsequent switches to it for which it is a prefix.  If
	# a later switch S is a longer prefix of a switch T, T
	# will be back-chained to S in a later iteration of this
	# for() loop, which is what we want.
	if (flag_set_p("Joined.*", flags[i])) {
		for (j = i + 1; j < n_opts; j++) {
			if (substr (opts[j], 1, len) != opts[i])
				break;
			back_chain[j] = enum;
		}
	}

	s = substr("                                  ", length (opts[i]))
	if (i + 1 == n_opts)
		comma = ""

	if (help[i] == "")
		hlp = "0"
	else
		hlp = quote help[i] quote;

	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, %u,",
	       quote, opts[i], quote, hlp, back_chain[i], len)
	printf(" %d,\n", idx)
	condition = opt_args("Condition", flags[i])
	cl_flags = switch_flags(flags[i])
	if (condition != "")
		printf("#if %s\n" \
		       "    %s,\n" \
		       "#else\n" \
		       "    CL_DISABLED,\n" \
		       "#endif\n",
		       condition, cl_flags, cl_flags)
	else
		printf("    %s,\n", cl_flags)
	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)"
print "";
print "/* Save optimization variables into a structure.  */"
print "void";
print "cl_optimization_save (struct cl_optimization *ptr)";
print "{";

n_opt_char = 2;
n_opt_short = 0;
n_opt_int = 0;
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";

# 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 ~ "^((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 (" name ", " var_opt_range[name] "));";
}

print "";
for (i = 0; i < n_opt_other; i++) {
	print "  ptr->" var_opt_other[i] " = " var_opt_other[i] ";";
}

for (i = 0; i < n_opt_int; i++) {
	print "  ptr->" var_opt_int[i] " = " var_opt_int[i] ";";
}

for (i = 0; i < n_opt_short; i++) {
	print "  ptr->" var_opt_short[i] " = " var_opt_short[i] ";";
}

for (i = 0; i < n_opt_char; i++) {
	print "  ptr->" var_opt_char[i] " = " var_opt_char[i] ";";
}

print "}";

print "";
print "/* Restore optimization options from a structure.  */";
print "void";
print "cl_optimization_restore (struct cl_optimization *ptr)";
print "{";

for (i = 0; i < n_opt_other; i++) {
	print "  " var_opt_other[i] " = ptr->" var_opt_other[i] ";";
}

for (i = 0; i < n_opt_int; i++) {
	print "  " var_opt_int[i] " = ptr->" var_opt_int[i] ";";
}

for (i = 0; i < n_opt_short; i++) {
	print "  " var_opt_short[i] " = ptr->" var_opt_short[i] ";";
}

for (i = 0; i < n_opt_char; i++) {
	print "  " var_opt_char[i] " = ptr->" var_opt_char[i] ";";
}

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->" var_opt_other[i] ")";
	print "    fprintf (file, \"%*s%s (0x%lx)\\n\",";
	print "             indent_to, \"\",";
	print "             \"" var_opt_other[i] "\",";
	print "             (unsigned long)ptr->" var_opt_other[i] ");";
	print "";
}

for (i = 0; i < n_opt_int; i++) {
	print "  if (ptr->" var_opt_int[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent_to, \"\",";
	print "             \"" var_opt_int[i] "\",";
	print "             ptr->" var_opt_int[i] ");";
	print "";
}

for (i = 0; i < n_opt_short; i++) {
	print "  if (ptr->" var_opt_short[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent_to, \"\",";
	print "             \"" var_opt_short[i] "\",";
	print "             ptr->" var_opt_short[i] ");";
	print "";
}

for (i = 0; i < n_opt_char; i++) {
	print "  if (ptr->" var_opt_char[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent_to, \"\",";
	print "             \"" var_opt_char[i] "\",";
	print "             ptr->" 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)";
print "{";

n_target_char = 0;
n_target_short = 0;
n_target_int = 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 ~ "^((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 (" 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_target_other; i++) {
	print "  ptr->" var_target_other[i] " = " var_target_other[i] ";";
}

for (i = 0; i < n_target_int; i++) {
	print "  ptr->" var_target_int[i] " = " var_target_int[i] ";";
}

for (i = 0; i < n_target_short; i++) {
	print "  ptr->" var_target_short[i] " = " var_target_short[i] ";";
}

for (i = 0; i < n_target_char; i++) {
	print "  ptr->" var_target_char[i] " = " var_target_char[i] ";";
}

print "}";

print "";
print "/* Restore selected current options from a structure.  */";
print "void";
print "cl_target_option_restore (struct cl_target_option *ptr)";
print "{";

for (i = 0; i < n_target_other; i++) {
	print "  " var_target_other[i] " = ptr->" var_target_other[i] ";";
}

for (i = 0; i < n_target_int; i++) {
	print "  " var_target_int[i] " = ptr->" var_target_int[i] ";";
}

for (i = 0; i < n_target_short; i++) {
	print "  " var_target_short[i] " = ptr->" var_target_short[i] ";";
}

for (i = 0; i < n_target_char; i++) {
	print "  " var_target_char[i] " = ptr->" 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->" var_target_other[i] ")";
	print "    fprintf (file, \"%*s%s (0x%lx)\\n\",";
	print "             indent, \"\",";
	print "             \"" var_target_other[i] "\",";
	print "             (unsigned long)ptr->" var_target_other[i] ");";
	print "";
}

for (i = 0; i < n_target_int; i++) {
	print "  if (ptr->" var_target_int[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent, \"\",";
	print "             \"" var_target_int[i] "\",";
	print "             ptr->" var_target_int[i] ");";
	print "";
}

for (i = 0; i < n_target_short; i++) {
	print "  if (ptr->" var_target_short[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent, \"\",";
	print "             \"" var_target_short[i] "\",";
	print "             ptr->" var_target_short[i] ");";
	print "";
}

for (i = 0; i < n_target_char; i++) {
	print "  if (ptr->" var_target_char[i] ")";
	print "    fprintf (file, \"%*s%s (0x%x)\\n\",";
	print "             indent, \"\",";
	print "             \"" var_target_char[i] "\",";
	print "             ptr->" var_target_char[i] ");";
	print "";
}

print "";
print "  if (targetm.target_option.print)";
print "    targetm.target_option.print (file, indent, ptr);";

print "}";
print "#endif";

}
Commit	Line	Data
87c75316	1	# Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
e8b212b8	2	# Contributed by Kelley Cook, June 2004.
	3	# Original code from Neil Booth, May 2003.
	4	#
	5	# This program is free software; you can redistribute it and/or modify it
	6	# under the terms of the GNU General Public License as published by the
8c4c00c1	7	# Free Software Foundation; either version 3, or (at your option) any
e8b212b8	8	# later version.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
8c4c00c1	16	# along with this program; see the file COPYING3. If not see
8c4c00c1	17	# <http://www.gnu.org/licenses/>.
e8b212b8	18
e8b212b8	19	# This Awk script reads in the option records generated from
63433b97	20	# opt-gather.awk, combines the flags of duplicate options and generates a
e8b212b8	21	# C file.
	22	#
	23	# This program uses functions from opt-functions.awk
	24	#
	25	# Usage: awk -f opt-functions.awk -f optc-gen.awk \
	26	# [-v header_name=header.h] < inputfile > options.c
	27
	28	BEGIN {
	29	n_opts = 0
	30	n_langs = 0
46f8e3b0	31	n_target_save = 0
e8b212b8	32	quote = "\042"
	33	comma = ","
	34	FS=SUBSEP
	35	# Default the name of header created from opth-gen.awk to options.h
	36	if (header_name == "") header_name="options.h"
	37	}
	38
	39	# Collect the text and flags of each option into an array
	40	{
	41	if ($1 == "Language") {
	42	langs[n_langs] = $2
	43	n_langs++;
	44	}
46f8e3b0	45	else if ($1 == "TargetSave") {
	46	# Make sure the declarations are put in source order
	47	target_save_decl[n_target_save] = $2
	48	n_target_save++
	49	}
e8b212b8	50	else {
a9341855	51	name = opt_args("Mask", $1)
	52	if (name == "") {
	53	opts[n_opts] = $1
	54	flags[n_opts] = $2
	55	help[n_opts] = $3
	56	n_opts++;
	57	}
e8b212b8	58	}
	59	}
	60
	61	# Dump that array of options into a C file.
	62	END {
30b0f428	63	print "/* This file is auto-generated by optc-gen.awk. */"
e8b212b8	64	print ""
5c5ccba2	65	n_headers = split(header_name, headers, " ")
	66	for (i = 1; i <= n_headers; i++)
	67	print "#include " quote headers[i] quote
e8b212b8	68	print "#include " quote "opts.h" quote
6ce616df	69	print "#include " quote "intl.h" quote
e8b212b8	70	print ""
486ae7e7	71	print "#ifdef GCC_DRIVER"
a1baa5f1	72	print "int target_flags;"
46f8e3b0	73	print "#else"
	74	print "#include " quote "flags.h" quote
	75	print "#include " quote "target.h" quote
486ae7e7	76	print "#endif /* GCC_DRIVER */"
a1baa5f1	77	print ""
e8b212b8	78
46f8e3b0	79	have_save = 0;
e8b212b8	80	for (i = 0; i < n_opts; i++) {
46f8e3b0	81	if (flag_set_p("Save", flags[i]))
	82	have_save = 1;
	83
e8b212b8	84	name = var_name(flags[i]);
	85	if (name == "")
	86	continue;
	87
a1baa5f1	88	if (flag_set_p("VarExists", flags[i])) {
	89	# Need it for the gcc driver.
	90	if (name in var_seen)
	91	continue;
	92	init = ""
486ae7e7	93	gcc_driver = 1
a1baa5f1	94	}
	95	else {
	96	init = opt_args("Init", flags[i])
	97	if (init != "")
	98	init = " = " init;
	99	else if (name in var_seen)
	100	continue;
486ae7e7	101	gcc_driver = 0
a1baa5f1	102	}
a150399d	103
486ae7e7	104	if (gcc_driver == 1)
486ae7e7	105	print "#ifdef GCC_DRIVER"
0fe44c73	106	print "/* Set by -" opts[i] "."
	107	print " " help[i] " */"
	108	print var_type(flags[i]) name init ";"
486ae7e7	109	if (gcc_driver == 1)
486ae7e7	110	print "#endif /* GCC_DRIVER */"
0fe44c73	111	print ""
c5e839cb	112
c5e839cb	113	var_seen[name] = 1;
a150399d	114	}
e8b212b8	115
d6907cfa	116	print ""
	117	print "/* Local state variables. */"
	118	for (i = 0; i < n_opts; i++) {
	119	name = static_var(opts[i], flags[i]);
	120	if (name != "")
	121	print "static " var_type(flags[i]) name ";"
	122	}
	123	print ""
e8b212b8	124
	125	print "const char * const lang_names[] =\n{"
	126	for (i = 0; i < n_langs; i++) {
	127	macros[i] = "CL_" langs[i]
	128	gsub( "[^A-Za-z0-9_]", "X", macros[i] )
	129	s = substr(" ", length (macros[i]))
	130	print " " quote langs[i] quote ","
	131	}
	132
	133	print " 0\n};\n"
	134	print "const unsigned int cl_options_count = N_OPTS;\n"
87c75316	135	print "const unsigned int cl_lang_count = " n_langs ";\n"
e8b212b8	136
	137	print "const struct cl_option cl_options[] =\n{"
	138
a1baa5f1	139	j = 0
a1baa5f1	140	for (i = 0; i < n_opts; i++) {
e8b212b8	141	back_chain[i] = "N_OPTS";
a1baa5f1	142	indices[opts[i]] = j;
	143	# Combine the flags of identical switches. Switches
	144	# appear many times if they are handled by many front
	145	# ends, for example.
	146	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
	147	flags[i + 1] = flags[i] " " flags[i + 1];
	148	i++;
	149	back_chain[i] = "N_OPTS";
	150	indices[opts[i]] = j;
	151	}
	152	j++;
	153	}
e8b212b8	154
d39ef3aa	155	for (i = 0; i < n_opts; i++) {
	156	# Combine the flags of identical switches. Switches
	157	# appear many times if they are handled by many front
	158	# ends, for example.
	159	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
	160	flags[i + 1] = flags[i] " " flags[i + 1];
	161	i++;
	162	}
e8b212b8	163
d39ef3aa	164	len = length (opts[i]);
d39ef3aa	165	enum = "OPT_" opts[i]
17c66687	166	if (opts[i] == "finline-limit=" \|\| opts[i] == "Wlarger-than=")
d39ef3aa	167	enum = enum "eq"
	168	gsub ("[^A-Za-z0-9]", "_", enum)
	169
	170	# If this switch takes joined arguments, back-chain all
	171	# subsequent switches to it for which it is a prefix. If
	172	# a later switch S is a longer prefix of a switch T, T
	173	# will be back-chained to S in a later iteration of this
	174	# for() loop, which is what we want.
	175	if (flag_set_p("Joined.*", flags[i])) {
	176	for (j = i + 1; j < n_opts; j++) {
	177	if (substr (opts[j], 1, len) != opts[i])
	178	break;
	179	back_chain[j] = enum;
e8b212b8	180	}
d39ef3aa	181	}
e8b212b8	182
d39ef3aa	183	s = substr(" ", length (opts[i]))
	184	if (i + 1 == n_opts)
	185	comma = ""
e8b212b8	186
d39ef3aa	187	if (help[i] == "")
	188	hlp = "0"
	189	else
	190	hlp = quote help[i] quote;
e8b212b8	191
a1baa5f1	192	neg = opt_args("Negative", flags[i]);
	193	if (neg != "")
	194	idx = indices[neg]
	195	else {
	196	if (flag_set_p("RejectNegative", flags[i]))
	197	idx = -1;
	198	else {
	199	if (opts[i] ~ "^[Wfm]")
	200	idx = indices[opts[i]];
	201	else
	202	idx = -1;
	203	}
	204	}
13c2c394	205	# Split the printf after %u to work around an ia64-hp-hpux11.23
	206	# awk bug.
	207	printf(" { %c-%s%c,\n %s,\n %s, %u,",
	208	quote, opts[i], quote, hlp, back_chain[i], len)
	209	printf(" %d,\n", idx)
5c5ccba2	210	condition = opt_args("Condition", flags[i])
	211	cl_flags = switch_flags(flags[i])
	212	if (condition != "")
	213	printf("#if %s\n" \
	214	" %s,\n" \
	215	"#else\n" \
	216	" CL_DISABLED,\n" \
	217	"#endif\n",
	218	condition, cl_flags, cl_flags)
	219	else
	220	printf(" %s,\n", cl_flags)
d6907cfa	221	printf(" %s, %s }%s\n", var_ref(opts[i], flags[i]),
d6907cfa	222	var_set(flags[i]), comma)
e8b212b8	223	}
	224
	225	print "};"
46f8e3b0	226
	227	print "";
	228	print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2)"
	229	print "";
	230	print "/* Save optimization variables into a structure. */"
	231	print "void";
	232	print "cl_optimization_save (struct cl_optimization *ptr)";
	233	print "{";
	234
	235	n_opt_char = 2;
	236	n_opt_short = 0;
	237	n_opt_int = 0;
	238	n_opt_other = 0;
	239	var_opt_char[0] = "optimize";
	240	var_opt_char[1] = "optimize_size";
	241	var_opt_range["optimize"] = "0, 255";
	242	var_opt_range["optimize_size"] = "0, 255";
	243
	244	# Sort by size to mimic how the structure is laid out to be friendlier to the
	245	# cache.
	246
	247	for (i = 0; i < n_opts; i++) {
	248	if (flag_set_p("Optimization", flags[i])) {
	249	name = var_name(flags[i])
	250	if(name == "")
	251	continue;
	252
	253	if(name in var_opt_seen)
	254	continue;
	255
	256	var_opt_seen[name]++;
	257	otype = var_type_struct(flags[i]);
	258	if (otype ~ "^((un)?signed +)?int *$")
	259	var_opt_int[n_opt_int++] = name;
	260
	261	else if (otype ~ "^((un)?signed +)?short *$")
	262	var_opt_short[n_opt_short++] = name;
	263
	264	else if (otype ~ "^((un)?signed +)?char *$") {
	265	var_opt_char[n_opt_char++] = name;
	266	if (otype ~ "^unsigned +char *$")
	267	var_opt_range[name] = "0, 255"
	268	else if (otype ~ "^signed +char *$")
	269	var_opt_range[name] = "-128, 127"
	270	}
	271	else
	272	var_opt_other[n_opt_other++] = name;
	273	}
	274	}
	275
	276	for (i = 0; i < n_opt_char; i++) {
	277	name = var_opt_char[i];
	278	if (var_opt_range[name] != "")
	279	print " gcc_assert (IN_RANGE (" name ", " var_opt_range[name] "));";
	280	}
	281
	282	print "";
	283	for (i = 0; i < n_opt_other; i++) {
	284	print " ptr->" var_opt_other[i] " = " var_opt_other[i] ";";
	285	}
	286
	287	for (i = 0; i < n_opt_int; i++) {
	288	print " ptr->" var_opt_int[i] " = " var_opt_int[i] ";";
	289	}
290
291	for (i = 0; i < n_opt_short; i++) {
292	print " ptr->" var_opt_short[i] " = " var_opt_short[i] ";";
293	}
294
295	for (i = 0; i < n_opt_char; i++) {
296	print " ptr->" var_opt_char[i] " = " var_opt_char[i] ";";
297	}
298
299	print "}";
300
301	print "";
302	print "/* Restore optimization options from a structure. */";
303	print "void";
304	print "cl_optimization_restore (struct cl_optimization *ptr)";
305	print "{";
306
307	for (i = 0; i < n_opt_other; i++) {
308	print " " var_opt_other[i] " = ptr->" var_opt_other[i] ";";
309	}
310
311	for (i = 0; i < n_opt_int; i++) {
312	print " " var_opt_int[i] " = ptr->" var_opt_int[i] ";";
313	}
314
315	for (i = 0; i < n_opt_short; i++) {
316	print " " var_opt_short[i] " = ptr->" var_opt_short[i] ";";
317	}
318
319	for (i = 0; i < n_opt_char; i++) {
320	print " " var_opt_char[i] " = ptr->" var_opt_char[i] ";";
321	}
322
323	print "}";
324
325	print "";
326	print "/* Print optimization options from a structure. */";
327	print "void";
328	print "cl_optimization_print (FILE *file,";
329	print " int indent_to,";
330	print " struct cl_optimization *ptr)";
331	print "{";
332
333	print " fputs (\"\\n\", file);";
334	for (i = 0; i < n_opt_other; i++) {
335	print " if (ptr->" var_opt_other[i] ")";
336	print " fprintf (file, \"%*s%s (0x%lx)\\n\",";
337	print " indent_to, \"\",";
338	print " \"" var_opt_other[i] "\",";
339	print " (unsigned long)ptr->" var_opt_other[i] ");";
340	print "";
341	}
342
343	for (i = 0; i < n_opt_int; i++) {
344	print " if (ptr->" var_opt_int[i] ")";
345	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
346	print " indent_to, \"\",";
347	print " \"" var_opt_int[i] "\",";
348	print " ptr->" var_opt_int[i] ");";
349	print "";
350	}
351
352	for (i = 0; i < n_opt_short; i++) {
353	print " if (ptr->" var_opt_short[i] ")";
354	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
355	print " indent_to, \"\",";
356	print " \"" var_opt_short[i] "\",";
357	print " ptr->" var_opt_short[i] ");";
358	print "";
359	}
360
361	for (i = 0; i < n_opt_char; i++) {
362	print " if (ptr->" var_opt_char[i] ")";
363	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
364	print " indent_to, \"\",";
365	print " \"" var_opt_char[i] "\",";
366	print " ptr->" var_opt_char[i] ");";
367	print "";
368	}
369
370	print "}";
371
372	print "";
373	print "/* Save selected option variables into a structure. */"
374	print "void";
375	print "cl_target_option_save (struct cl_target_option *ptr)";
376	print "{";
377
378	n_target_char = 0;
379	n_target_short = 0;
380	n_target_int = 0;
381	n_target_other = 0;
382
383	if (have_save) {
384	for (i = 0; i < n_opts; i++) {
385	if (flag_set_p("Save", flags[i])) {
386	name = var_name(flags[i])
387	if(name == "")
388	name = "target_flags";
389
390	if(name in var_save_seen)
391	continue;
392
393	var_save_seen[name]++;
394	otype = var_type_struct(flags[i])
395	if (otype ~ "^((un)?signed +)?int *$")
396	var_target_int[n_target_int++] = name;
397
398	else if (otype ~ "^((un)?signed +)?short *$")
399	var_target_short[n_target_short++] = name;
400
401	else if (otype ~ "^((un)?signed +)?char *$") {
402	var_target_char[n_target_char++] = name;
403	if (otype ~ "^unsigned +char *$")
404	var_target_range[name] = "0, 255"
405	else if (otype ~ "^signed +char *$")
406	var_target_range[name] = "-128, 127"
407	}
408	else
409	var_target_other[n_target_other++] = name;
410	}
411	}
412	} else {
413	var_target_int[n_target_int++] = "target_flags";
414	}
415
416	have_assert = 0;
417	for (i = 0; i < n_target_char; i++) {
418	name = var_target_char[i];
419	if (var_target_range[name] != "") {
420	have_assert = 1;
421	print " gcc_assert (IN_RANGE (" name ", " var_target_range[name] "));";
422	}
423	}
424
425	if (have_assert)
426	print "";
427
428	print " if (targetm.target_option.save)";
429	print " targetm.target_option.save (ptr);";
430	print "";
431
432	for (i = 0; i < n_target_other; i++) {
433	print " ptr->" var_target_other[i] " = " var_target_other[i] ";";
434	}
435
436	for (i = 0; i < n_target_int; i++) {
437	print " ptr->" var_target_int[i] " = " var_target_int[i] ";";
438	}
439
440	for (i = 0; i < n_target_short; i++) {
441	print " ptr->" var_target_short[i] " = " var_target_short[i] ";";
442	}
443
444	for (i = 0; i < n_target_char; i++) {
445	print " ptr->" var_target_char[i] " = " var_target_char[i] ";";
446	}
447
448	print "}";
449
450	print "";
451	print "/* Restore selected current options from a structure. */";
452	print "void";
453	print "cl_target_option_restore (struct cl_target_option *ptr)";
454	print "{";
455
456	for (i = 0; i < n_target_other; i++) {
457	print " " var_target_other[i] " = ptr->" var_target_other[i] ";";
458	}
459
460	for (i = 0; i < n_target_int; i++) {
461	print " " var_target_int[i] " = ptr->" var_target_int[i] ";";
462	}
463
464	for (i = 0; i < n_target_short; i++) {
465	print " " var_target_short[i] " = ptr->" var_target_short[i] ";";
466	}
467
468	for (i = 0; i < n_target_char; i++) {
469	print " " var_target_char[i] " = ptr->" var_target_char[i] ";";
470	}
471
472	# This must occur after the normal variables in case the code depends on those
473	# variables.
474	print "";
475	print " if (targetm.target_option.restore)";
476	print " targetm.target_option.restore (ptr);";
477
478	print "}";
479
480	print "";
481	print "/* Print optimization options from a structure. */";
482	print "void";
483	print "cl_target_option_print (FILE *file,";
484	print " int indent,";
485	print " struct cl_target_option *ptr)";
486	print "{";
487
488	print " fputs (\"\\n\", file);";
489	for (i = 0; i < n_target_other; i++) {
490	print " if (ptr->" var_target_other[i] ")";
491	print " fprintf (file, \"%*s%s (0x%lx)\\n\",";
492	print " indent, \"\",";
493	print " \"" var_target_other[i] "\",";
494	print " (unsigned long)ptr->" var_target_other[i] ");";
495	print "";
496	}
497
498	for (i = 0; i < n_target_int; i++) {
499	print " if (ptr->" var_target_int[i] ")";
500	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
501	print " indent, \"\",";
502	print " \"" var_target_int[i] "\",";
503	print " ptr->" var_target_int[i] ");";
504	print "";
505	}
506
507	for (i = 0; i < n_target_short; i++) {
508	print " if (ptr->" var_target_short[i] ")";
509	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
510	print " indent, \"\",";
511	print " \"" var_target_short[i] "\",";
512	print " ptr->" var_target_short[i] ");";
513	print "";
514	}
515
516	for (i = 0; i < n_target_char; i++) {
517	print " if (ptr->" var_target_char[i] ")";
518	print " fprintf (file, \"%*s%s (0x%x)\\n\",";
519	print " indent, \"\",";
520	print " \"" var_target_char[i] "\",";
521	print " ptr->" var_target_char[i] ");";
522	print "";
523	}
524
525	print "";
526	print " if (targetm.target_option.print)";
527	print " targetm.target_option.print (file, indent, ptr);";
528
529	print "}";
530	print "#endif";
531
e8b212b8	532	}