PR c++/18747
[official-gcc.git] / gcc / optc-save-gen.awk
blob654d869260249e23ad5641198243d2bba6a4a268
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.
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.
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.
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/>.
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.
25 # This program uses functions from opt-functions.awk and code from
26 # opt-read.awk.
28 # Usage: awk -f opt-functions.awk -f opt-read.awk -f optc-save-gen.awk \
29 # [-v header_name=header.h] < inputfile > options-save.c
31 # Dump that array of options into a C file.
32 END {
33 print "/* This file is auto-generated by optc-save-gen.awk. */"
34 print ""
35 n_headers = split(header_name, headers, " ")
36 for (i = 1; i <= n_headers; i++)
37 print "#include " quote headers[i] quote
38 print "#include " quote "opts.h" quote
39 print "#include " quote "intl.h" quote
40 print ""
41 print "#include " quote "flags.h" quote
42 print "#include " quote "target.h" quote
43 print ""
45 if (n_extra_c_includes > 0) {
46 for (i = 0; i < n_extra_c_includes; i++) {
47 print "#include " quote extra_c_includes[i] quote
49 print ""
52 have_save = 0;
53 if (n_extra_target_vars)
54 have_save = 1
56 for (i = 0; i < n_opts; i++) {
57 if (flag_set_p("Save", flags[i]))
58 have_save = 1;
61 print "/* Save optimization variables into a structure. */"
62 print "void";
63 print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)";
64 print "{";
66 n_opt_char = 2;
67 n_opt_short = 0;
68 n_opt_int = 0;
69 n_opt_enum = 1;
70 n_opt_other = 0;
71 var_opt_char[0] = "optimize";
72 var_opt_char[1] = "optimize_size";
73 var_opt_range["optimize"] = "0, 255";
74 var_opt_range["optimize_size"] = "0, 255";
75 var_opt_enum[0] = "flag_fp_contract_mode";
77 # Sort by size to mimic how the structure is laid out to be friendlier to the
78 # cache.
80 for (i = 0; i < n_opts; i++) {
81 if (flag_set_p("Optimization", flags[i])) {
82 name = var_name(flags[i])
83 if(name == "")
84 continue;
86 if(name in var_opt_seen)
87 continue;
89 var_opt_seen[name]++;
90 otype = var_type_struct(flags[i]);
91 if (otype ~ "^((un)?signed +)?int *$")
92 var_opt_int[n_opt_int++] = name;
94 else if (otype ~ "^((un)?signed +)?short *$")
95 var_opt_short[n_opt_short++] = name;
97 else if (otype ~ ("^enum +[_" alnum "]+ *"))
98 var_opt_enum[n_opt_enum++] = name;
100 else if (otype ~ "^((un)?signed +)?char *$") {
101 var_opt_char[n_opt_char++] = name;
102 if (otype ~ "^unsigned +char *$")
103 var_opt_range[name] = "0, 255"
104 else if (otype ~ "^signed +char *$")
105 var_opt_range[name] = "-128, 127"
107 else
108 var_opt_other[n_opt_other++] = name;
112 for (i = 0; i < n_opt_char; i++) {
113 name = var_opt_char[i];
114 if (var_opt_range[name] != "")
115 print " gcc_assert (IN_RANGE (opts->x_" name ", " var_opt_range[name] "));";
118 print "";
119 for (i = 0; i < n_opt_other; i++) {
120 print " ptr->x_" var_opt_other[i] " = opts->x_" var_opt_other[i] ";";
123 for (i = 0; i < n_opt_int; i++) {
124 print " ptr->x_" var_opt_int[i] " = opts->x_" var_opt_int[i] ";";
127 for (i = 0; i < n_opt_enum; i++) {
128 print " ptr->x_" var_opt_enum[i] " = opts->x_" var_opt_enum[i] ";";
131 for (i = 0; i < n_opt_short; i++) {
132 print " ptr->x_" var_opt_short[i] " = opts->x_" var_opt_short[i] ";";
135 for (i = 0; i < n_opt_char; i++) {
136 print " ptr->x_" var_opt_char[i] " = opts->x_" var_opt_char[i] ";";
139 print "}";
141 print "";
142 print "/* Restore optimization options from a structure. */";
143 print "void";
144 print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)";
145 print "{";
147 for (i = 0; i < n_opt_other; i++) {
148 print " opts->x_" var_opt_other[i] " = ptr->x_" var_opt_other[i] ";";
151 for (i = 0; i < n_opt_int; i++) {
152 print " opts->x_" var_opt_int[i] " = ptr->x_" var_opt_int[i] ";";
155 for (i = 0; i < n_opt_enum; i++) {
156 print " opts->x_" var_opt_enum[i] " = ptr->x_" var_opt_enum[i] ";";
159 for (i = 0; i < n_opt_short; i++) {
160 print " opts->x_" var_opt_short[i] " = ptr->x_" var_opt_short[i] ";";
163 for (i = 0; i < n_opt_char; i++) {
164 print " opts->x_" var_opt_char[i] " = ptr->x_" var_opt_char[i] ";";
167 print " targetm.override_options_after_change ();";
168 print "}";
170 print "";
171 print "/* Print optimization options from a structure. */";
172 print "void";
173 print "cl_optimization_print (FILE *file,";
174 print " int indent_to,";
175 print " struct cl_optimization *ptr)";
176 print "{";
178 print " fputs (\"\\n\", file);";
179 for (i = 0; i < n_opt_other; i++) {
180 print " if (ptr->x_" var_opt_other[i] ")";
181 print " fprintf (file, \"%*s%s (%#lx)\\n\",";
182 print " indent_to, \"\",";
183 print " \"" var_opt_other[i] "\",";
184 print " (unsigned long)ptr->x_" var_opt_other[i] ");";
185 print "";
188 for (i = 0; i < n_opt_int; i++) {
189 print " if (ptr->x_" var_opt_int[i] ")";
190 print " fprintf (file, \"%*s%s (%#x)\\n\",";
191 print " indent_to, \"\",";
192 print " \"" var_opt_int[i] "\",";
193 print " ptr->x_" var_opt_int[i] ");";
194 print "";
197 for (i = 0; i < n_opt_enum; i++) {
198 print " fprintf (file, \"%*s%s (%#x)\\n\",";
199 print " indent_to, \"\",";
200 print " \"" var_opt_enum[i] "\",";
201 print " (int) ptr->x_" var_opt_enum[i] ");";
202 print "";
205 for (i = 0; i < n_opt_short; i++) {
206 print " if (ptr->x_" var_opt_short[i] ")";
207 print " fprintf (file, \"%*s%s (%#x)\\n\",";
208 print " indent_to, \"\",";
209 print " \"" var_opt_short[i] "\",";
210 print " ptr->x_" var_opt_short[i] ");";
211 print "";
214 for (i = 0; i < n_opt_char; i++) {
215 print " if (ptr->x_" var_opt_char[i] ")";
216 print " fprintf (file, \"%*s%s (%#x)\\n\",";
217 print " indent_to, \"\",";
218 print " \"" var_opt_char[i] "\",";
219 print " ptr->x_" var_opt_char[i] ");";
220 print "";
223 print "}";
225 print "";
226 print "/* Save selected option variables into a structure. */"
227 print "void";
228 print "cl_target_option_save (struct cl_target_option *ptr, struct gcc_options *opts)";
229 print "{";
231 n_target_char = 0;
232 n_target_short = 0;
233 n_target_int = 0;
234 n_target_enum = 0;
235 n_target_other = 0;
237 if (have_save) {
238 for (i = 0; i < n_opts; i++) {
239 if (flag_set_p("Save", flags[i])) {
240 name = var_name(flags[i])
241 if(name == "")
242 name = "target_flags";
244 if(name in var_save_seen)
245 continue;
247 var_save_seen[name]++;
248 otype = var_type_struct(flags[i])
249 if (otype ~ "^((un)?signed +)?int *$")
250 var_target_int[n_target_int++] = name;
252 else if (otype ~ "^((un)?signed +)?short *$")
253 var_target_short[n_target_short++] = name;
255 else if (otype ~ ("^enum +[_" alnum "]+ *$"))
256 var_target_enum[n_target_enum++] = name;
258 else if (otype ~ "^((un)?signed +)?char *$") {
259 var_target_char[n_target_char++] = name;
260 if (otype ~ "^unsigned +char *$")
261 var_target_range[name] = "0, 255"
262 else if (otype ~ "^signed +char *$")
263 var_target_range[name] = "-128, 127"
264 if (otype == var_type(flags[i]))
265 var_target_range[name] = ""
267 else
268 var_target_other[n_target_other++] = name;
271 } else {
272 var_target_int[n_target_int++] = "target_flags";
275 have_assert = 0;
276 for (i = 0; i < n_target_char; i++) {
277 name = var_target_char[i];
278 if (var_target_range[name] != "") {
279 have_assert = 1;
280 print " gcc_assert (IN_RANGE (opts->x_" name ", " var_target_range[name] "));";
284 if (have_assert)
285 print "";
287 print " if (targetm.target_option.save)";
288 print " targetm.target_option.save (ptr);";
289 print "";
291 for (i = 0; i < n_extra_target_vars; i++) {
292 print " ptr->x_" extra_target_vars[i] " = opts->x_" extra_target_vars[i] ";";
295 for (i = 0; i < n_target_other; i++) {
296 print " ptr->x_" var_target_other[i] " = opts->x_" var_target_other[i] ";";
299 for (i = 0; i < n_target_enum; i++) {
300 print " ptr->x_" var_target_enum[i] " = opts->x_" var_target_enum[i] ";";
303 for (i = 0; i < n_target_int; i++) {
304 print " ptr->x_" var_target_int[i] " = opts->x_" var_target_int[i] ";";
307 for (i = 0; i < n_target_short; i++) {
308 print " ptr->x_" var_target_short[i] " = opts->x_" var_target_short[i] ";";
311 for (i = 0; i < n_target_char; i++) {
312 print " ptr->x_" var_target_char[i] " = opts->x_" var_target_char[i] ";";
315 print "}";
317 print "";
318 print "/* Restore selected current options from a structure. */";
319 print "void";
320 print "cl_target_option_restore (struct gcc_options *opts, struct cl_target_option *ptr)";
321 print "{";
323 for (i = 0; i < n_extra_target_vars; i++) {
324 print " opts->x_" extra_target_vars[i] " = ptr->x_" extra_target_vars[i] ";";
327 for (i = 0; i < n_target_other; i++) {
328 print " opts->x_" var_target_other[i] " = ptr->x_" var_target_other[i] ";";
331 for (i = 0; i < n_target_enum; i++) {
332 print " opts->x_" var_target_enum[i] " = ptr->x_" var_target_enum[i] ";";
335 for (i = 0; i < n_target_int; i++) {
336 print " opts->x_" var_target_int[i] " = ptr->x_" var_target_int[i] ";";
339 for (i = 0; i < n_target_short; i++) {
340 print " opts->x_" var_target_short[i] " = ptr->x_" var_target_short[i] ";";
343 for (i = 0; i < n_target_char; i++) {
344 print " opts->x_" var_target_char[i] " = ptr->x_" var_target_char[i] ";";
347 # This must occur after the normal variables in case the code depends on those
348 # variables.
349 print "";
350 print " if (targetm.target_option.restore)";
351 print " targetm.target_option.restore (ptr);";
353 print "}";
355 print "";
356 print "/* Print optimization options from a structure. */";
357 print "void";
358 print "cl_target_option_print (FILE *file,";
359 print " int indent,";
360 print " struct cl_target_option *ptr)";
361 print "{";
363 print " fputs (\"\\n\", file);";
364 for (i = 0; i < n_target_other; i++) {
365 print " if (ptr->x_" var_target_other[i] ")";
366 if (host_wide_int[var_target_other[i]] == "yes")
367 print " fprintf (file, \"%*s%s (%#\" HOST_WIDE_INT_PRINT \"x)\\n\",";
368 else
369 print " fprintf (file, \"%*s%s (%#x)\\n\",";
370 print " indent, \"\",";
371 print " \"" var_target_other[i] "\",";
372 if (host_wide_int[var_target_other[i]] == "yes")
373 print " ptr->x_" var_target_other[i] ");";
374 else
375 print " (unsigned long)ptr->x_" var_target_other[i] ");";
376 print "";
379 for (i = 0; i < n_target_enum; i++) {
380 print " if (ptr->x_" var_target_enum[i] ")";
381 print " fprintf (file, \"%*s%s (%#x)\\n\",";
382 print " indent, \"\",";
383 print " \"" var_target_enum[i] "\",";
384 print " ptr->x_" var_target_enum[i] ");";
385 print "";
388 for (i = 0; i < n_target_int; i++) {
389 print " if (ptr->x_" var_target_int[i] ")";
390 print " fprintf (file, \"%*s%s (%#x)\\n\",";
391 print " indent, \"\",";
392 print " \"" var_target_int[i] "\",";
393 print " ptr->x_" var_target_int[i] ");";
394 print "";
397 for (i = 0; i < n_target_short; i++) {
398 print " if (ptr->x_" var_target_short[i] ")";
399 print " fprintf (file, \"%*s%s (%#x)\\n\",";
400 print " indent, \"\",";
401 print " \"" var_target_short[i] "\",";
402 print " ptr->x_" var_target_short[i] ");";
403 print "";
406 for (i = 0; i < n_target_char; i++) {
407 print " if (ptr->x_" var_target_char[i] ")";
408 print " fprintf (file, \"%*s%s (%#x)\\n\",";
409 print " indent, \"\",";
410 print " \"" var_target_char[i] "\",";
411 print " ptr->x_" var_target_char[i] ");";
412 print "";
415 print "";
416 print " if (targetm.target_option.print)";
417 print " targetm.target_option.print (file, indent, ptr);";
419 print "}";