gcc/optc-gen.awk

   1 #  Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
   2 #  Free Software Foundation, Inc.
   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
   8 # Free Software Foundation; either version 3, or (at your option) any
   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
  17 # along with this program; see the file COPYING3.  If not see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 # This Awk script reads in the option records generated from
  21 # opt-gather.awk, combines the flags of duplicate options and generates a
  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
  32         n_target_save = 0
  33         n_extra_vars = 0
  34         n_extra_target_vars = 0
  35         n_extra_c_includes = 0
  36         n_extra_h_includes = 0
  37         n_enums = 0
  38         quote = "\042"
  39         comma = ","
  40         FS=SUBSEP
  41         # Default the name of header created from opth-gen.awk to options.h
  42         if (header_name == "") header_name="options.h"
  43 }
  44
  45 # Collect the text and flags of each option into an array
  46         {
  47                 if ($1 == "Language") {
  48                         langs[n_langs] = $2
  49                         n_langs++;
  50                 }
  51                 else if ($1 == "TargetSave") {
  52                         # Make sure the declarations are put in source order
  53                         target_save_decl[n_target_save] = $2
  54                         n_target_save++
  55                 }
  56                 else if ($1 == "Variable") {
  57                         extra_vars[n_extra_vars] = $2
  58                         n_extra_vars++
  59                 }
  60                 else if ($1 == "TargetVariable") {
  61                         # Combination of TargetSave and Variable
  62                         extra_vars[n_extra_vars] = $2
  63                         n_extra_vars++
  64
  65                         var = $2
  66                         sub(" *=.*", "", var)
  67                         orig_var = var
  68                         name = var
  69                         type = var
  70                         sub("^.*[ *]", "", name)
  71                         sub(" *" name "$", "", type)
  72                         target_save_decl[n_target_save] = type " x_" name
  73                         n_target_save++
  74
  75                         extra_target_vars[n_extra_target_vars] = name
  76                         n_extra_target_vars++;
  77                 }
  78                 else if ($1 == "HeaderInclude") {
  79                         extra_h_includes[n_extra_h_includes++] = $2;
  80                 }
  81                 else if ($1 == "SourceInclude")  {
  82                         extra_c_includes[n_extra_c_includes++] = $2;
  83                 }
  84                 else if ($1 == "Enum") {
  85                         props = $2
  86                         name = opt_args("Name", props)
  87                         type = opt_args("Type", props)
  88                         unknown_error = opt_args("UnknownError", props)
  89                         enum_names[n_enums] = name
  90                         enum_type[name] = type
  91                         enum_index[name] = n_enums
  92                         enum_unknown_error[name] = unknown_error
  93                         enum_help[name] = $3
  94                         n_enums++
  95                 }
  96                 else if ($1 == "EnumValue")  {
  97                         props = $2
  98                         enum_name = opt_args("Enum", props)
  99                         string = opt_args("String", props)
 100                         value = opt_args("Value", props)
 101                         val_flags = "0"
 102                         val_flags = val_flags \
 103                           test_flag("Canonical", props, "| CL_ENUM_CANONICAL") \
 104                           test_flag("DriverOnly", props, "| CL_ENUM_DRIVER_ONLY")
 105                         enum_data[enum_name] = enum_data[enum_name] \
 106                           "  { " quote string quote ", " value ", " val_flags \
 107                           " },\n"
 108                 }
 109                 else {
 110                         name = opt_args("Mask", $1)
 111                         if (name == "") {
 112                                 opts[n_opts]  = $1
 113                                 flags[n_opts] = $2
 114                                 help[n_opts]  = $3
 115                                 for (i = 4; i <= NF; i++)
 116                                         help[n_opts] = help[n_opts] " " $i
 117                                 n_opts++;
 118                         }
 119                 }
 120         }
 121
 122 # Dump that array of options into a C file.
 123 END {
 124 print "/* This file is auto-generated by optc-gen.awk.  */"
 125 print ""
 126 n_headers = split(header_name, headers, " ")
 127 for (i = 1; i <= n_headers; i++)
 128         print "#include " quote headers[i] quote
 129 print "#include " quote "opts.h" quote
 130 print "#include " quote "intl.h" quote
 131 print ""
 132 print "#ifndef GCC_DRIVER"
 133 print "#include " quote "flags.h" quote
 134 print "#include " quote "target.h" quote
 135 print "#endif /* GCC_DRIVER */"
 136 print ""
 137
 138 if (n_extra_c_includes > 0) {
 139         for (i = 0; i < n_extra_c_includes; i++) {
 140                 print "#include " quote extra_c_includes[i] quote
 141         }
 142         print ""
 143 }
 144
 145 for (i = 0; i < n_enums; i++) {
 146         name = enum_names[i]
 147         type = enum_type[name]
 148         print "static const struct cl_enum_arg cl_enum_" name \
 149             "_data[] = "
 150         print "{"
 151         print enum_data[name] "  { NULL, 0, 0 }"
 152         print "};"
 153         print ""
 154         print "static void"
 155         print "cl_enum_" name "_set (void *var, int value)"
 156         print "{"
 157         print "  *((" type " *) var) = (" type ") value;"
 158         print "}"
 159         print ""
 160         print "static int"
 161         print "cl_enum_" name "_get (const void *var)"
 162         print "{"
 163         print "  return (int) *((const " type " *) var);"
 164         print "}"
 165         print ""
 166 }
 167
 168 print "const struct cl_enum cl_enums[] ="
 169 print "{"
 170 for (i = 0; i < n_enums; i++) {
 171         name = enum_names[i]
 172         ehelp = enum_help[name]
 173         if (ehelp == "")
 174                 ehelp = "NULL"
 175         else
 176                 ehelp = quote ehelp quote
 177         unknown_error = enum_unknown_error[name]
 178         if (unknown_error == "")
 179                 unknown_error = "NULL"
 180         else
 181                 unknown_error = quote unknown_error quote
 182         print "  {"
 183         print "    " ehelp ","
 184         print "    " unknown_error ","
 185         print "    cl_enum_" name "_data,"
 186         print "    sizeof (" enum_type[name] "),"
 187         print "    cl_enum_" name "_set,"
 188         print "    cl_enum_" name "_get"
 189         print "  },"
 190 }
 191 print "};"
 192 print "const unsigned int cl_enums_count = " n_enums ";"
 193 print ""
 194
 195 have_save = 0;
 196 if (n_extra_target_vars)
 197         have_save = 1
 198
 199 print "const struct gcc_options global_options_init =\n{"
 200 for (i = 0; i < n_extra_vars; i++) {
 201         var = extra_vars[i]
 202         init = extra_vars[i]
 203         if (var ~ "=" ) {
 204                 sub(".*= *", "", init)
 205         } else {
 206                 init = "0"
 207         }
 208         sub(" *=.*", "", var)
 209         name = var
 210         sub("^.*[ *]", "", name)
 211         sub("\\[.*\\]$", "", name)
 212         var_seen[name] = 1
 213         print "  " init ", /* " name " */"
 214 }
 215 for (i = 0; i < n_opts; i++) {
 216         if (flag_set_p("Save", flags[i]))
 217                 have_save = 1;
 218
 219         name = var_name(flags[i]);
 220         if (name == "")
 221                 continue;
 222
 223         init = opt_args("Init", flags[i])
 224         if (init != "") {
 225                 if (name in var_init && var_init[name] != init)
 226                         print "#error multiple initializers for " name
 227                 var_init[name] = init
 228         }
 229 }
 230 for (i = 0; i < n_opts; i++) {
 231         name = var_name(flags[i]);
 232         if (name == "")
 233                 continue;
 234
 235         if (name in var_seen)
 236                 continue;
 237
 238         if (name in var_init)
 239                 init = var_init[name]
 240         else
 241                 init = "0"
 242
 243         print "  " init ", /* " name " */"
 244
 245         var_seen[name] = 1;
 246 }
 247 for (i = 0; i < n_opts; i++) {
 248         name = static_var(opts[i], flags[i]);
 249         if (name != "") {
 250                 print "  0, /* " name " (private state) */"
 251                 print "#undef x_" name
 252         }
 253 }
 254 for (i = 0; i < n_opts; i++) {
 255         if (flag_set_p("SetByCombined", flags[i]))
 256                 print "  false, /* frontend_set_" var_name(flags[i]) " */"
 257 }
 258 print "};"
 259 print ""
 260 print "struct gcc_options global_options;"
 261 print "struct gcc_options global_options_set;"
 262 print ""
 263
 264 print "const char * const lang_names[] =\n{"
 265 for (i = 0; i < n_langs; i++) {
 266         macros[i] = "CL_" langs[i]
 267         gsub( "[^" alnum "_]", "X", macros[i] )
 268         s = substr("         ", length (macros[i]))
 269         print "  " quote langs[i] quote ","
 270     }
 271
 272 print "  0\n};\n"
 273 print "const unsigned int cl_options_count = N_OPTS;\n"
 274 print "const unsigned int cl_lang_count = " n_langs ";\n"
 275
 276 print "const struct cl_option cl_options[] =\n{"
 277
 278 j = 0
 279 for (i = 0; i < n_opts; i++) {
 280         back_chain[i] = "N_OPTS";
 281         indices[opts[i]] = j;
 282         # Combine the flags of identical switches.  Switches
 283         # appear many times if they are handled by many front
 284         # ends, for example.
 285         while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
 286                 flags[i + 1] = flags[i] " " flags[i + 1];
 287                 if (help[i + 1] == "")
 288                         help[i + 1] = help[i]
 289                 else if (help[i] != "" && help[i + 1] != help[i])
 290                         print "warning: multiple different help strings for " \
 291                                 opts[i] ":\n\t" help[i] "\n\t" help[i + 1] \
 292                                 | "cat 1>&2"
 293                 i++;
 294                 back_chain[i] = "N_OPTS";
 295                 indices[opts[i]] = j;
 296         }
 297         j++;
 298 }
 299
 300 for (i = 0; i < n_opts; i++) {
 301         # With identical flags, pick only the last one.  The
 302         # earlier loop ensured that it has all flags merged,
 303         # and a nonempty help text if one of the texts was nonempty.
 304         while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
 305                 i++;
 306         }
 307
 308         len = length (opts[i]);
 309         enum = opt_enum(opts[i])
 310
 311         # If this switch takes joined arguments, back-chain all
 312         # subsequent switches to it for which it is a prefix.  If
 313         # a later switch S is a longer prefix of a switch T, T
 314         # will be back-chained to S in a later iteration of this
 315         # for() loop, which is what we want.
 316         if (flag_set_p("Joined.*", flags[i])) {
 317                 for (j = i + 1; j < n_opts; j++) {
 318                         if (substr (opts[j], 1, len) != opts[i])
 319                                 break;
 320                         back_chain[j] = enum;
 321                 }
 322         }
 323
 324         s = substr("                                  ", length (opts[i]))
 325         if (i + 1 == n_opts)
 326                 comma = ""
 327
 328         if (help[i] == "")
 329                 hlp = "0"
 330         else
 331                 hlp = quote help[i] quote;
 332
 333         missing_arg_error = opt_args("MissingArgError", flags[i])
 334         if (missing_arg_error == "")
 335                 missing_arg_error = "0"
 336         else
 337                 missing_arg_error = quote missing_arg_error quote
 338
 339
 340         warn_message = opt_args("Warn", flags[i])
 341         if (warn_message == "")
 342                 warn_message = "0"
 343         else
 344                 warn_message = quote warn_message quote
 345
 346         alias_arg = opt_args("Alias", flags[i])
 347         if (alias_arg == "") {
 348                 if (flag_set_p("Ignore", flags[i]))
 349                         alias_data = "NULL, NULL, OPT_SPECIAL_ignore"
 350                 else
 351                         alias_data = "NULL, NULL, N_OPTS"
 352         } else {
 353                 alias_opt = nth_arg(0, alias_arg)
 354                 alias_posarg = nth_arg(1, alias_arg)
 355                 alias_negarg = nth_arg(2, alias_arg)
 356
 357                 if (var_ref(opts[i], flags[i]) != "-1")
 358                         print "#error Alias setting variable"
 359
 360                 if (alias_posarg != "" && alias_negarg == "") {
 361                         if (!flag_set_p("RejectNegative", flags[i]) \
 362                             && opts[i] ~ "^[Wfm]")
 363                                 print "#error Alias with single argument " \
 364                                         "allowing negative form"
 365                 }
 366                 if (alias_posarg != "" \
 367                     && flag_set_p("NegativeAlias", flags[i])) {
 368                         print "#error Alias with multiple arguments " \
 369                                 "used with NegativeAlias"
 370                 }
 371
 372                 alias_opt = opt_enum(alias_opt)
 373                 if (alias_posarg == "")
 374                         alias_posarg = "NULL"
 375                 else
 376                         alias_posarg = quote alias_posarg quote
 377                 if (alias_negarg == "")
 378                         alias_negarg = "NULL"
 379                 else
 380                         alias_negarg = quote alias_negarg quote
 381                 alias_data = alias_posarg ", " alias_negarg ", " alias_opt
 382         }
 383
 384         neg = opt_args("Negative", flags[i]);
 385         if (neg != "")
 386                 idx = indices[neg]
 387         else {
 388                 if (flag_set_p("RejectNegative", flags[i]))
 389                         idx = -1;
 390                 else {
 391                         if (opts[i] ~ "^[Wfm]")
 392                                 idx = indices[opts[i]];
 393                         else
 394                                 idx = -1;
 395                 }
 396         }
 397         # Split the printf after %u to work around an ia64-hp-hpux11.23
 398         # awk bug.
 399         printf("  { %c-%s%c,\n    %s,\n    %s,\n    %s,\n    %s, %s, %u,",
 400                quote, opts[i], quote, hlp, missing_arg_error, warn_message,
 401                alias_data, back_chain[i], len)
 402         printf(" %d,\n", idx)
 403         condition = opt_args("Condition", flags[i])
 404         cl_flags = switch_flags(flags[i])
 405         cl_bit_fields = switch_bit_fields(flags[i])
 406         cl_zero_bit_fields = switch_bit_fields("")
 407         if (condition != "")
 408                 printf("#if %s\n" \
 409                        "    %s,\n" \
 410                        "    0, %s,\n" \
 411                        "#else\n" \
 412                        "    0,\n" \
 413                        "    1 /* Disabled.  */, %s,\n" \
 414                        "#endif\n",
 415                        condition, cl_flags, cl_bit_fields, cl_zero_bit_fields)
 416         else
 417                 printf("    %s,\n" \
 418                        "    0, %s,\n",
 419                        cl_flags, cl_bit_fields)
 420         printf("    %s, %s }%s\n", var_ref(opts[i], flags[i]),
 421                var_set(flags[i]), comma)
 422 }
 423
 424 print "};"
 425
 426 print "";
 427 print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
 428 print "";
 429 print "/* Save optimization variables into a structure.  */"
 430 print "void";
 431 print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)";
 432 print "{";
 433
 434 n_opt_char = 2;
 435 n_opt_short = 0;
 436 n_opt_int = 0;
 437 n_opt_enum = 1;
 438 n_opt_other = 0;
 439 var_opt_char[0] = "optimize";
 440 var_opt_char[1] = "optimize_size";
 441 var_opt_range["optimize"] = "0, 255";
 442 var_opt_range["optimize_size"] = "0, 255";
 443 var_opt_enum[0] = "flag_fp_contract_mode";
 444
 445 # Sort by size to mimic how the structure is laid out to be friendlier to the
 446 # cache.
 447
 448 for (i = 0; i < n_opts; i++) {
 449         if (flag_set_p("Optimization", flags[i])) {
 450                 name = var_name(flags[i])
 451                 if(name == "")
 452                         continue;
 453
 454                 if(name in var_opt_seen)
 455                         continue;
 456
 457                 var_opt_seen[name]++;
 458                 otype = var_type_struct(flags[i]);
 459                 if (otype ~ "^((un)?signed +)?int *$")
 460                         var_opt_int[n_opt_int++] = name;
 461
 462                 else if (otype ~ "^((un)?signed +)?short *$")
 463                         var_opt_short[n_opt_short++] = name;
 464
 465                 else if (otype ~ ("^enum +[_" alnum "]+ *"))
 466                         var_opt_enum[n_opt_enum++] = name;
 467
 468                 else if (otype ~ "^((un)?signed +)?char *$") {
 469                         var_opt_char[n_opt_char++] = name;
 470                         if (otype ~ "^unsigned +char *$")
 471                                 var_opt_range[name] = "0, 255"
 472                         else if (otype ~ "^signed +char *$")
 473                                 var_opt_range[name] = "-128, 127"
 474                 }
 475                 else
 476                         var_opt_other[n_opt_other++] = name;
 477         }
 478 }
 479
 480 for (i = 0; i < n_opt_char; i++) {
 481         name = var_opt_char[i];
 482         if (var_opt_range[name] != "")
 483                 print "  gcc_assert (IN_RANGE (opts->x_" name ", " var_opt_range[name] "));";
 484 }
 485
 486 print "";
 487 for (i = 0; i < n_opt_other; i++) {
 488         print "  ptr->x_" var_opt_other[i] " = opts->x_" var_opt_other[i] ";";
 489 }
 490
 491 for (i = 0; i < n_opt_int; i++) {
 492         print "  ptr->x_" var_opt_int[i] " = opts->x_" var_opt_int[i] ";";
 493 }
 494
 495 for (i = 0; i < n_opt_enum; i++) {
 496         print "  ptr->x_" var_opt_enum[i] " = opts->x_" var_opt_enum[i] ";";
 497 }
 498
 499 for (i = 0; i < n_opt_short; i++) {
 500         print "  ptr->x_" var_opt_short[i] " = opts->x_" var_opt_short[i] ";";
 501 }
 502
 503 for (i = 0; i < n_opt_char; i++) {
 504         print "  ptr->x_" var_opt_char[i] " = opts->x_" var_opt_char[i] ";";
 505 }
 506
 507 print "}";
 508
 509 print "";
 510 print "/* Restore optimization options from a structure.  */";
 511 print "void";
 512 print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)";
 513 print "{";
 514
 515 for (i = 0; i < n_opt_other; i++) {
 516         print "  opts->x_" var_opt_other[i] " = ptr->x_" var_opt_other[i] ";";
 517 }
 518
 519 for (i = 0; i < n_opt_int; i++) {
 520         print "  opts->x_" var_opt_int[i] " = ptr->x_" var_opt_int[i] ";";
 521 }
 522
 523 for (i = 0; i < n_opt_enum; i++) {
 524         print "  opts->x_" var_opt_enum[i] " = ptr->x_" var_opt_enum[i] ";";
 525 }
 526
 527 for (i = 0; i < n_opt_short; i++) {
 528         print "  opts->x_" var_opt_short[i] " = ptr->x_" var_opt_short[i] ";";
 529 }
 530
 531 for (i = 0; i < n_opt_char; i++) {
 532         print "  opts->x_" var_opt_char[i] " = ptr->x_" var_opt_char[i] ";";
 533 }
 534
 535 print "  targetm.override_options_after_change ();";
 536 print "}";
 537
 538 print "";
 539 print "/* Print optimization options from a structure.  */";
 540 print "void";
 541 print "cl_optimization_print (FILE *file,";
 542 print "                       int indent_to,";
 543 print "                       struct cl_optimization *ptr)";
 544 print "{";
 545
 546 print "  fputs (\"\\n\", file);";
 547 for (i = 0; i < n_opt_other; i++) {
 548         print "  if (ptr->x_" var_opt_other[i] ")";
 549         print "    fprintf (file, \"%*s%s (%#lx)\\n\",";
 550         print "             indent_to, \"\",";
 551         print "             \"" var_opt_other[i] "\",";
 552         print "             (unsigned long)ptr->x_" var_opt_other[i] ");";
 553         print "";
 554 }
 555
 556 for (i = 0; i < n_opt_int; i++) {
 557         print "  if (ptr->x_" var_opt_int[i] ")";
 558         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 559         print "             indent_to, \"\",";
 560         print "             \"" var_opt_int[i] "\",";
 561         print "             ptr->x_" var_opt_int[i] ");";
 562         print "";
 563 }
 564
 565 for (i = 0; i < n_opt_enum; i++) {
 566         print "  fprintf (file, \"%*s%s (%#x)\\n\",";
 567         print "           indent_to, \"\",";
 568         print "           \"" var_opt_enum[i] "\",";
 569         print "           (int) ptr->x_" var_opt_enum[i] ");";
 570         print "";
 571 }
 572
 573 for (i = 0; i < n_opt_short; i++) {
 574         print "  if (ptr->x_" var_opt_short[i] ")";
 575         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 576         print "             indent_to, \"\",";
 577         print "             \"" var_opt_short[i] "\",";
 578         print "             ptr->x_" var_opt_short[i] ");";
 579         print "";
 580 }
 581
 582 for (i = 0; i < n_opt_char; i++) {
 583         print "  if (ptr->x_" var_opt_char[i] ")";
 584         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 585         print "             indent_to, \"\",";
 586         print "             \"" var_opt_char[i] "\",";
 587         print "             ptr->x_" var_opt_char[i] ");";
 588         print "";
 589 }
 590
 591 print "}";
 592
 593 print "";
 594 print "/* Save selected option variables into a structure.  */"
 595 print "void";
 596 print "cl_target_option_save (struct cl_target_option *ptr, struct gcc_options *opts)";
 597 print "{";
 598
 599 n_target_char = 0;
 600 n_target_short = 0;
 601 n_target_int = 0;
 602 n_target_enum = 0;
 603 n_target_other = 0;
 604
 605 if (have_save) {
 606         for (i = 0; i < n_opts; i++) {
 607                 if (flag_set_p("Save", flags[i])) {
 608                         name = var_name(flags[i])
 609                         if(name == "")
 610                                 name = "target_flags";
 611
 612                         if(name in var_save_seen)
 613                                 continue;
 614
 615                         var_save_seen[name]++;
 616                         otype = var_type_struct(flags[i])
 617                         if (otype ~ "^((un)?signed +)?int *$")
 618                                 var_target_int[n_target_int++] = name;
 619
 620                         else if (otype ~ "^((un)?signed +)?short *$")
 621                                 var_target_short[n_target_short++] = name;
 622
 623                         else if (otype ~ ("^enum +[_" alnum "]+ *$"))
 624                                 var_target_enum[n_target_enum++] = name;
 625
 626                         else if (otype ~ "^((un)?signed +)?char *$") {
 627                                 var_target_char[n_target_char++] = name;
 628                                 if (otype ~ "^unsigned +char *$")
 629                                         var_target_range[name] = "0, 255"
 630                                 else if (otype ~ "^signed +char *$")
 631                                         var_target_range[name] = "-128, 127"
 632                                 if (otype == var_type(flags[i]))
 633                                         var_target_range[name] = ""
 634                         }
 635                         else
 636                                 var_target_other[n_target_other++] = name;
 637                 }
 638         }
 639 } else {
 640         var_target_int[n_target_int++] = "target_flags";
 641 }
 642
 643 have_assert = 0;
 644 for (i = 0; i < n_target_char; i++) {
 645         name = var_target_char[i];
 646         if (var_target_range[name] != "") {
 647                 have_assert = 1;
 648                 print "  gcc_assert (IN_RANGE (opts->x_" name ", " var_target_range[name] "));";
 649         }
 650 }
 651
 652 if (have_assert)
 653         print "";
 654
 655 print "  if (targetm.target_option.save)";
 656 print "    targetm.target_option.save (ptr);";
 657 print "";
 658
 659 for (i = 0; i < n_extra_target_vars; i++) {
 660         print "  ptr->x_" extra_target_vars[i] " = opts->x_" extra_target_vars[i] ";";
 661 }
 662
 663 for (i = 0; i < n_target_other; i++) {
 664         print "  ptr->x_" var_target_other[i] " = opts->x_" var_target_other[i] ";";
 665 }
 666
 667 for (i = 0; i < n_target_enum; i++) {
 668         print "  ptr->x_" var_target_enum[i] " = opts->x_" var_target_enum[i] ";";
 669 }
 670
 671 for (i = 0; i < n_target_int; i++) {
 672         print "  ptr->x_" var_target_int[i] " = opts->x_" var_target_int[i] ";";
 673 }
 674
 675 for (i = 0; i < n_target_short; i++) {
 676         print "  ptr->x_" var_target_short[i] " = opts->x_" var_target_short[i] ";";
 677 }
 678
 679 for (i = 0; i < n_target_char; i++) {
 680         print "  ptr->x_" var_target_char[i] " = opts->x_" var_target_char[i] ";";
 681 }
 682
 683 print "}";
 684
 685 print "";
 686 print "/* Restore selected current options from a structure.  */";
 687 print "void";
 688 print "cl_target_option_restore (struct gcc_options *opts, struct cl_target_option *ptr)";
 689 print "{";
 690
 691 for (i = 0; i < n_extra_target_vars; i++) {
 692         print "  opts->x_" extra_target_vars[i] " = ptr->x_" extra_target_vars[i] ";";
 693 }
 694
 695 for (i = 0; i < n_target_other; i++) {
 696         print "  opts->x_" var_target_other[i] " = ptr->x_" var_target_other[i] ";";
 697 }
 698
 699 for (i = 0; i < n_target_enum; i++) {
 700         print "  opts->x_" var_target_enum[i] " = ptr->x_" var_target_enum[i] ";";
 701 }
 702
 703 for (i = 0; i < n_target_int; i++) {
 704         print "  opts->x_" var_target_int[i] " = ptr->x_" var_target_int[i] ";";
 705 }
 706
 707 for (i = 0; i < n_target_short; i++) {
 708         print "  opts->x_" var_target_short[i] " = ptr->x_" var_target_short[i] ";";
 709 }
 710
 711 for (i = 0; i < n_target_char; i++) {
 712         print "  opts->x_" var_target_char[i] " = ptr->x_" var_target_char[i] ";";
 713 }
 714
 715 # This must occur after the normal variables in case the code depends on those
 716 # variables.
 717 print "";
 718 print "  if (targetm.target_option.restore)";
 719 print "    targetm.target_option.restore (ptr);";
 720
 721 print "}";
 722
 723 print "";
 724 print "/* Print optimization options from a structure.  */";
 725 print "void";
 726 print "cl_target_option_print (FILE *file,";
 727 print "                        int indent,";
 728 print "                        struct cl_target_option *ptr)";
 729 print "{";
 730
 731 print "  fputs (\"\\n\", file);";
 732 for (i = 0; i < n_target_other; i++) {
 733         print "  if (ptr->x_" var_target_other[i] ")";
 734         print "    fprintf (file, \"%*s%s (%#lx)\\n\",";
 735         print "             indent, \"\",";
 736         print "             \"" var_target_other[i] "\",";
 737         print "             (unsigned long)ptr->x_" var_target_other[i] ");";
 738         print "";
 739 }
 740
 741 for (i = 0; i < n_target_enum; i++) {
 742         print "  if (ptr->x_" var_target_enum[i] ")";
 743         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 744         print "             indent, \"\",";
 745         print "             \"" var_target_enum[i] "\",";
 746         print "             ptr->x_" var_target_enum[i] ");";
 747         print "";
 748 }
 749
 750 for (i = 0; i < n_target_int; i++) {
 751         print "  if (ptr->x_" var_target_int[i] ")";
 752         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 753         print "             indent, \"\",";
 754         print "             \"" var_target_int[i] "\",";
 755         print "             ptr->x_" var_target_int[i] ");";
 756         print "";
 757 }
 758
 759 for (i = 0; i < n_target_short; i++) {
 760         print "  if (ptr->x_" var_target_short[i] ")";
 761         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 762         print "             indent, \"\",";
 763         print "             \"" var_target_short[i] "\",";
 764         print "             ptr->x_" var_target_short[i] ");";
 765         print "";
 766 }
 767
 768 for (i = 0; i < n_target_char; i++) {
 769         print "  if (ptr->x_" var_target_char[i] ")";
 770         print "    fprintf (file, \"%*s%s (%#x)\\n\",";
 771         print "             indent, \"\",";
 772         print "             \"" var_target_char[i] "\",";
 773         print "             ptr->x_" var_target_char[i] ");";
 774         print "";
 775 }
 776
 777 print "";
 778 print "  if (targetm.target_option.print)";
 779 print "    targetm.target_option.print (file, indent, ptr);";
 780
 781 print "}";
 782 print "#endif";
 783
 784 }