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

#  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 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
				for (i = 4; i <= NF; i++)
					help[n_opts] = help[n_opts] " " $i
				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 "int target_flags_explicit;"
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];
		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_enum(opts[i])

	# 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;

	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

	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, %u,",
	       quote, opts[i], quote, hlp, missing_arg_error,
	       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) && !defined(IN_TARGET_LIBS)"
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 "  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->" var_opt_other[i] ")";
	print "    fprintf (file, \"%*s%s (%#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 (%#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 (%#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 (%#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 (%#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 (%#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 (%#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 (%#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
7cf0dbf3	1	# Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
7cf0dbf3	2	# Free Software Foundation, Inc.
e8b212b8	3	# Contributed by Kelley Cook, June 2004.
	4	# Original code from Neil Booth, May 2003.
	5	#
	6	# This program is free software; you can redistribute it and/or modify it
	7	# under the terms of the GNU General Public License as published by the
8c4c00c1	8	# Free Software Foundation; either version 3, or (at your option) any
e8b212b8	9	# later version.
	10	#
	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
	15	#
	16	# You should have received a copy of the GNU General Public License
8c4c00c1	17	# along with this program; see the file COPYING3. If not see
8c4c00c1	18	# <http://www.gnu.org/licenses/>.
e8b212b8	19
e8b212b8	20	# This Awk script reads in the option records generated from
63433b97	21	# opt-gather.awk, combines the flags of duplicate options and generates a
e8b212b8	22	# C file.
	23	#
	24	# This program uses functions from opt-functions.awk
	25	#
	26	# Usage: awk -f opt-functions.awk -f optc-gen.awk \
	27	# [-v header_name=header.h] < inputfile > options.c
	28
	29	BEGIN {
	30	n_opts = 0
	31	n_langs = 0
46f8e3b0	32	n_target_save = 0
e8b212b8	33	quote = "\042"
	34	comma = ","
	35	FS=SUBSEP
	36	# Default the name of header created from opth-gen.awk to options.h
	37	if (header_name == "") header_name="options.h"
	38	}
	39
	40	# Collect the text and flags of each option into an array
	41	{
	42	if ($1 == "Language") {
	43	langs[n_langs] = $2
	44	n_langs++;
	45	}
46f8e3b0	46	else if ($1 == "TargetSave") {
	47	# Make sure the declarations are put in source order
	48	target_save_decl[n_target_save] = $2
	49	n_target_save++
	50	}
e8b212b8	51	else {
a9341855	52	name = opt_args("Mask", $1)
	53	if (name == "") {
	54	opts[n_opts] = $1
	55	flags[n_opts] = $2
	56	help[n_opts] = $3
1df76a79	57	for (i = 4; i <= NF; i++)
1df76a79	58	help[n_opts] = help[n_opts] " " $i
a9341855	59	n_opts++;
a9341855	60	}
e8b212b8	61	}
	62	}
	63
	64	# Dump that array of options into a C file.
	65	END {
30b0f428	66	print "/* This file is auto-generated by optc-gen.awk. */"
e8b212b8	67	print ""
5c5ccba2	68	n_headers = split(header_name, headers, " ")
	69	for (i = 1; i <= n_headers; i++)
	70	print "#include " quote headers[i] quote
e8b212b8	71	print "#include " quote "opts.h" quote
6ce616df	72	print "#include " quote "intl.h" quote
e8b212b8	73	print ""
486ae7e7	74	print "#ifdef GCC_DRIVER"
a1baa5f1	75	print "int target_flags;"
b78351e5	76	print "int target_flags_explicit;"
46f8e3b0	77	print "#else"
	78	print "#include " quote "flags.h" quote
	79	print "#include " quote "target.h" quote
486ae7e7	80	print "#endif /* GCC_DRIVER */"
a1baa5f1	81	print ""
e8b212b8	82
46f8e3b0	83	have_save = 0;
e8b212b8	84	for (i = 0; i < n_opts; i++) {
46f8e3b0	85	if (flag_set_p("Save", flags[i]))
	86	have_save = 1;
	87
e8b212b8	88	name = var_name(flags[i]);
	89	if (name == "")
	90	continue;
	91
a1baa5f1	92	if (flag_set_p("VarExists", flags[i])) {
	93	# Need it for the gcc driver.
	94	if (name in var_seen)
	95	continue;
	96	init = ""
486ae7e7	97	gcc_driver = 1
a1baa5f1	98	}
	99	else {
	100	init = opt_args("Init", flags[i])
	101	if (init != "")
	102	init = " = " init;
	103	else if (name in var_seen)
	104	continue;
486ae7e7	105	gcc_driver = 0
a1baa5f1	106	}
a150399d	107
486ae7e7	108	if (gcc_driver == 1)
486ae7e7	109	print "#ifdef GCC_DRIVER"
0fe44c73	110	print "/* Set by -" opts[i] "."
	111	print " " help[i] " */"
	112	print var_type(flags[i]) name init ";"
486ae7e7	113	if (gcc_driver == 1)
486ae7e7	114	print "#endif /* GCC_DRIVER */"
0fe44c73	115	print ""
c5e839cb	116
c5e839cb	117	var_seen[name] = 1;
a150399d	118	}
e8b212b8	119
d6907cfa	120	print ""
	121	print "/* Local state variables. */"
	122	for (i = 0; i < n_opts; i++) {
	123	name = static_var(opts[i], flags[i]);
	124	if (name != "")
	125	print "static " var_type(flags[i]) name ";"
	126	}
	127	print ""
e8b212b8	128
	129	print "const char * const lang_names[] =\n{"
	130	for (i = 0; i < n_langs; i++) {
	131	macros[i] = "CL_" langs[i]
	132	gsub( "[^A-Za-z0-9_]", "X", macros[i] )
	133	s = substr(" ", length (macros[i]))
	134	print " " quote langs[i] quote ","
	135	}
	136
	137	print " 0\n};\n"
	138	print "const unsigned int cl_options_count = N_OPTS;\n"
87c75316	139	print "const unsigned int cl_lang_count = " n_langs ";\n"
e8b212b8	140
	141	print "const struct cl_option cl_options[] =\n{"
	142
a1baa5f1	143	j = 0
a1baa5f1	144	for (i = 0; i < n_opts; i++) {
e8b212b8	145	back_chain[i] = "N_OPTS";
a1baa5f1	146	indices[opts[i]] = j;
	147	# Combine the flags of identical switches. Switches
	148	# appear many times if they are handled by many front
	149	# ends, for example.
	150	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
	151	flags[i + 1] = flags[i] " " flags[i + 1];
e6a03973	152	if (help[i + 1] == "")
e6a03973	153	help[i + 1] = help[i]
0863a8f4	154	else if (help[i] != "" && help[i + 1] != help[i])
	155	print "warning: multiple different help strings for " \
	156	opts[i] ":\n\t" help[i] "\n\t" help[i + 1] \
	157	\| "cat 1>&2"
a1baa5f1	158	i++;
	159	back_chain[i] = "N_OPTS";
	160	indices[opts[i]] = j;
	161	}
	162	j++;
	163	}
e8b212b8	164
d39ef3aa	165	for (i = 0; i < n_opts; i++) {
e6a03973	166	# With identical flags, pick only the last one. The
	167	# earlier loop ensured that it has all flags merged,
	168	# and a nonempty help text if one of the texts was nonempty.
d39ef3aa	169	while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
d39ef3aa	170	i++;
d39ef3aa	171	}
e8b212b8	172
d39ef3aa	173	len = length (opts[i]);
d4c7816a	174	enum = opt_enum(opts[i])
d39ef3aa	175
	176	# If this switch takes joined arguments, back-chain all
	177	# subsequent switches to it for which it is a prefix. If
	178	# a later switch S is a longer prefix of a switch T, T
	179	# will be back-chained to S in a later iteration of this
	180	# for() loop, which is what we want.
	181	if (flag_set_p("Joined.*", flags[i])) {
	182	for (j = i + 1; j < n_opts; j++) {
	183	if (substr (opts[j], 1, len) != opts[i])
	184	break;
	185	back_chain[j] = enum;
e8b212b8	186	}
d39ef3aa	187	}
e8b212b8	188
d39ef3aa	189	s = substr(" ", length (opts[i]))
	190	if (i + 1 == n_opts)
	191	comma = ""
e8b212b8	192
d39ef3aa	193	if (help[i] == "")
	194	hlp = "0"
	195	else
	196	hlp = quote help[i] quote;
e8b212b8	197
fecf9011	198	missing_arg_error = opt_args("MissingArgError", flags[i])
	199	if (missing_arg_error == "")
	200	missing_arg_error = "0"
	201	else
	202	missing_arg_error = quote missing_arg_error quote
	203
a1baa5f1	204	neg = opt_args("Negative", flags[i]);
	205	if (neg != "")
	206	idx = indices[neg]
	207	else {
	208	if (flag_set_p("RejectNegative", flags[i]))
	209	idx = -1;
	210	else {
	211	if (opts[i] ~ "^[Wfm]")
	212	idx = indices[opts[i]];
	213	else
	214	idx = -1;
	215	}
	216	}
13c2c394	217	# Split the printf after %u to work around an ia64-hp-hpux11.23
13c2c394	218	# awk bug.
fecf9011	219	printf(" { %c-%s%c,\n %s,\n %s,\n %s, %u,",
	220	quote, opts[i], quote, hlp, missing_arg_error,
	221	back_chain[i], len)
13c2c394	222	printf(" %d,\n", idx)
5c5ccba2	223	condition = opt_args("Condition", flags[i])
	224	cl_flags = switch_flags(flags[i])
	225	if (condition != "")
	226	printf("#if %s\n" \
	227	" %s,\n" \
	228	"#else\n" \
	229	" CL_DISABLED,\n" \
	230	"#endif\n",
	231	condition, cl_flags, cl_flags)
	232	else
	233	printf(" %s,\n", cl_flags)
d6907cfa	234	printf(" %s, %s }%s\n", var_ref(opts[i], flags[i]),
d6907cfa	235	var_set(flags[i]), comma)
e8b212b8	236	}
	237
	238	print "};"
46f8e3b0	239
46f8e3b0	240	print "";
5cd72fe5	241	print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
46f8e3b0	242	print "";
	243	print "/* Save optimization variables into a structure. */"
	244	print "void";
	245	print "cl_optimization_save (struct cl_optimization *ptr)";
	246	print "{";
	247
	248	n_opt_char = 2;
	249	n_opt_short = 0;
	250	n_opt_int = 0;
	251	n_opt_other = 0;
	252	var_opt_char[0] = "optimize";
	253	var_opt_char[1] = "optimize_size";
	254	var_opt_range["optimize"] = "0, 255";
	255	var_opt_range["optimize_size"] = "0, 255";
	256
	257	# Sort by size to mimic how the structure is laid out to be friendlier to the
	258	# cache.
	259
	260	for (i = 0; i < n_opts; i++) {
	261	if (flag_set_p("Optimization", flags[i])) {
	262	name = var_name(flags[i])
	263	if(name == "")
	264	continue;
	265
	266	if(name in var_opt_seen)
	267	continue;
	268
	269	var_opt_seen[name]++;
	270	otype = var_type_struct(flags[i]);
	271	if (otype ~ "^((un)?signed +)?int *$")
	272	var_opt_int[n_opt_int++] = name;
	273
	274	else if (otype ~ "^((un)?signed +)?short *$")
	275	var_opt_short[n_opt_short++] = name;
	276
	277	else if (otype ~ "^((un)?signed +)?char *$") {
	278	var_opt_char[n_opt_char++] = name;
	279	if (otype ~ "^unsigned +char *$")
	280	var_opt_range[name] = "0, 255"
	281	else if (otype ~ "^signed +char *$")
	282	var_opt_range[name] = "-128, 127"
	283	}
	284	else
	285	var_opt_other[n_opt_other++] = name;
	286	}
	287	}
	288
	289	for (i = 0; i < n_opt_char; i++) {
	290	name = var_opt_char[i];
	291	if (var_opt_range[name] != "")
	292	print " gcc_assert (IN_RANGE (" name ", " var_opt_range[name] "));";
	293	}
	294
	295	print "";
	296	for (i = 0; i < n_opt_other; i++) {
	297	print " ptr->" var_opt_other[i] " = " var_opt_other[i] ";";
	298	}
	299
	300	for (i = 0; i < n_opt_int; i++) {
	301	print " ptr->" var_opt_int[i] " = " var_opt_int[i] ";";
	302	}
	303
	304	for (i = 0; i < n_opt_short; i++) {
	305	print " ptr->" var_opt_short[i] " = " var_opt_short[i] ";";
306	}
307
308	for (i = 0; i < n_opt_char; i++) {
309	print " ptr->" var_opt_char[i] " = " var_opt_char[i] ";";
310	}
311
312	print "}";
313
314	print "";
315	print "/* Restore optimization options from a structure. */";
316	print "void";
317	print "cl_optimization_restore (struct cl_optimization *ptr)";
318	print "{";
319
320	for (i = 0; i < n_opt_other; i++) {
321	print " " var_opt_other[i] " = ptr->" var_opt_other[i] ";";
322	}
323
324	for (i = 0; i < n_opt_int; i++) {
325	print " " var_opt_int[i] " = ptr->" var_opt_int[i] ";";
326	}
327
328	for (i = 0; i < n_opt_short; i++) {
329	print " " var_opt_short[i] " = ptr->" var_opt_short[i] ";";
330	}
331
332	for (i = 0; i < n_opt_char; i++) {
333	print " " var_opt_char[i] " = ptr->" var_opt_char[i] ";";
334	}
335
4bec06b3	336	print " targetm.override_options_after_change ();";
46f8e3b0	337	print "}";
	338
	339	print "";
	340	print "/* Print optimization options from a structure. */";
	341	print "void";
	342	print "cl_optimization_print (FILE *file,";
	343	print " int indent_to,";
	344	print " struct cl_optimization *ptr)";
	345	print "{";
	346
	347	print " fputs (\"\\n\", file);";
	348	for (i = 0; i < n_opt_other; i++) {
	349	print " if (ptr->" var_opt_other[i] ")";
95dcf70a	350	print " fprintf (file, \"%*s%s (%#lx)\\n\",";
46f8e3b0	351	print " indent_to, \"\",";
	352	print " \"" var_opt_other[i] "\",";
	353	print " (unsigned long)ptr->" var_opt_other[i] ");";
	354	print "";
	355	}
	356
	357	for (i = 0; i < n_opt_int; i++) {
	358	print " if (ptr->" var_opt_int[i] ")";
95dcf70a	359	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	360	print " indent_to, \"\",";
	361	print " \"" var_opt_int[i] "\",";
	362	print " ptr->" var_opt_int[i] ");";
	363	print "";
	364	}
	365
	366	for (i = 0; i < n_opt_short; i++) {
	367	print " if (ptr->" var_opt_short[i] ")";
95dcf70a	368	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	369	print " indent_to, \"\",";
	370	print " \"" var_opt_short[i] "\",";
	371	print " ptr->" var_opt_short[i] ");";
	372	print "";
	373	}
	374
	375	for (i = 0; i < n_opt_char; i++) {
	376	print " if (ptr->" var_opt_char[i] ")";
95dcf70a	377	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	378	print " indent_to, \"\",";
	379	print " \"" var_opt_char[i] "\",";
	380	print " ptr->" var_opt_char[i] ");";
	381	print "";
	382	}
	383
	384	print "}";
	385
	386	print "";
	387	print "/* Save selected option variables into a structure. */"
	388	print "void";
	389	print "cl_target_option_save (struct cl_target_option *ptr)";
	390	print "{";
	391
	392	n_target_char = 0;
	393	n_target_short = 0;
	394	n_target_int = 0;
	395	n_target_other = 0;
	396
	397	if (have_save) {
	398	for (i = 0; i < n_opts; i++) {
	399	if (flag_set_p("Save", flags[i])) {
	400	name = var_name(flags[i])
	401	if(name == "")
	402	name = "target_flags";
	403
	404	if(name in var_save_seen)
	405	continue;
	406
	407	var_save_seen[name]++;
	408	otype = var_type_struct(flags[i])
	409	if (otype ~ "^((un)?signed +)?int *$")
	410	var_target_int[n_target_int++] = name;
	411
	412	else if (otype ~ "^((un)?signed +)?short *$")
	413	var_target_short[n_target_short++] = name;
	414
	415	else if (otype ~ "^((un)?signed +)?char *$") {
	416	var_target_char[n_target_char++] = name;
	417	if (otype ~ "^unsigned +char *$")
	418	var_target_range[name] = "0, 255"
	419	else if (otype ~ "^signed +char *$")
	420	var_target_range[name] = "-128, 127"
	421	}
	422	else
	423	var_target_other[n_target_other++] = name;
	424	}
	425	}
	426	} else {
	427	var_target_int[n_target_int++] = "target_flags";
	428	}
	429
	430	have_assert = 0;
	431	for (i = 0; i < n_target_char; i++) {
	432	name = var_target_char[i];
	433	if (var_target_range[name] != "") {
	434	have_assert = 1;
	435	print " gcc_assert (IN_RANGE (" name ", " var_target_range[name] "));";
	436	}
	437	}
	438
	439	if (have_assert)
	440	print "";
	441
442	print " if (targetm.target_option.save)";
443	print " targetm.target_option.save (ptr);";
444	print "";
445
446	for (i = 0; i < n_target_other; i++) {
447	print " ptr->" var_target_other[i] " = " var_target_other[i] ";";
448	}
449
450	for (i = 0; i < n_target_int; i++) {
451	print " ptr->" var_target_int[i] " = " var_target_int[i] ";";
452	}
453
454	for (i = 0; i < n_target_short; i++) {
455	print " ptr->" var_target_short[i] " = " var_target_short[i] ";";
456	}
457
458	for (i = 0; i < n_target_char; i++) {
459	print " ptr->" var_target_char[i] " = " var_target_char[i] ";";
460	}
461
462	print "}";
463
464	print "";
465	print "/* Restore selected current options from a structure. */";
466	print "void";
467	print "cl_target_option_restore (struct cl_target_option *ptr)";
468	print "{";
469
470	for (i = 0; i < n_target_other; i++) {
471	print " " var_target_other[i] " = ptr->" var_target_other[i] ";";
472	}
473
474	for (i = 0; i < n_target_int; i++) {
475	print " " var_target_int[i] " = ptr->" var_target_int[i] ";";
476	}
477
478	for (i = 0; i < n_target_short; i++) {
479	print " " var_target_short[i] " = ptr->" var_target_short[i] ";";
480	}
481
482	for (i = 0; i < n_target_char; i++) {
483	print " " var_target_char[i] " = ptr->" var_target_char[i] ";";
484	}
485
486	# This must occur after the normal variables in case the code depends on those
487	# variables.
488	print "";
489	print " if (targetm.target_option.restore)";
490	print " targetm.target_option.restore (ptr);";
491
492	print "}";
493
494	print "";
495	print "/* Print optimization options from a structure. */";
496	print "void";
497	print "cl_target_option_print (FILE *file,";
498	print " int indent,";
499	print " struct cl_target_option *ptr)";
500	print "{";
501
502	print " fputs (\"\\n\", file);";
503	for (i = 0; i < n_target_other; i++) {
504	print " if (ptr->" var_target_other[i] ")";
95dcf70a	505	print " fprintf (file, \"%*s%s (%#lx)\\n\",";
46f8e3b0	506	print " indent, \"\",";
	507	print " \"" var_target_other[i] "\",";
	508	print " (unsigned long)ptr->" var_target_other[i] ");";
	509	print "";
	510	}
	511
	512	for (i = 0; i < n_target_int; i++) {
	513	print " if (ptr->" var_target_int[i] ")";
95dcf70a	514	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	515	print " indent, \"\",";
	516	print " \"" var_target_int[i] "\",";
	517	print " ptr->" var_target_int[i] ");";
	518	print "";
	519	}
	520
	521	for (i = 0; i < n_target_short; i++) {
	522	print " if (ptr->" var_target_short[i] ")";
95dcf70a	523	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	524	print " indent, \"\",";
	525	print " \"" var_target_short[i] "\",";
	526	print " ptr->" var_target_short[i] ");";
	527	print "";
	528	}
	529
	530	for (i = 0; i < n_target_char; i++) {
	531	print " if (ptr->" var_target_char[i] ")";
95dcf70a	532	print " fprintf (file, \"%*s%s (%#x)\\n\",";
46f8e3b0	533	print " indent, \"\",";
	534	print " \"" var_target_char[i] "\",";
	535	print " ptr->" var_target_char[i] ");";
	536	print "";
	537	}
	538
	539	print "";
	540	print " if (targetm.target_option.print)";
	541	print " targetm.target_option.print (file, indent, ptr);";
	542
	543	print "}";
	544	print "#endif";
	545
e8b212b8	546	}