-# Copyright (C) 2003,2004 Free Software Foundation, Inc.
+# 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 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,
# 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
BEGIN {
n_opts = 0
n_langs = 0
+ n_target_save = 0
quote = "\042"
comma = ","
FS=SUBSEP
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 == "") {
# 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 ""
-print "#include <intl.h>"
-print "#include " quote header_name quote
+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]))
- continue;
-
- init = opt_args("Init", flags[i])
- if (init != "")
- init = " = " init;
- else if (name in var_seen)
- 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
+ }
- printf ("/* Set by -%s.\n %s */\nint %s%s;\n\n",
- opts[i], help[i], name,init)
+ 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++) {
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++)
+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++;
+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;
}
+ }
- len = length (opts[i]);
- enum = "OPT_" opts[i]
- if (opts[i] == "finline-limit=")
- 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) && !defined(IN_TARGET_LIBS)"
+print "";
+print "/* Save optimization variables into a structure. */"
+print "void";
+print "cl_optimization_save (struct cl_optimization *ptr)";
+print "{";
- s = substr(" ", length (opts[i]))
- if (i + 1 == n_opts)
- comma = ""
+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";
- if (help[i] == "")
- hlp = "0"
+# 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
- hlp = quote help[i] quote;
+ var_opt_other[n_opt_other++] = name;
+ }
+}
- printf(" { %c-%s%c,\n %s,\n %s, %u, %s, %s, %s }%s\n",
- quote, opts[i], quote, hlp, back_chain[i], len,
- switch_flags(flags[i]),
- var_ref(flags[i]), var_set(flags[i]), comma)
+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 "};"
+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";
+
}