# Copyright (C) 2003-2014 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 # . # 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 and code from # opt-read.awk. # # Usage: awk -f opt-functions.awk -f opt-read.awk -f optc-save-gen.awk \ # [-v header_name=header.h] < inputfile > options-save.c # Dump that array of options into a C file. END { print "/* This file is auto-generated by optc-save-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 "#include " quote "flags.h" quote print "#include " quote "target.h" quote print "" if (n_extra_c_includes > 0) { for (i = 0; i < n_extra_c_includes; i++) { print "#include " quote extra_c_includes[i] quote } print "" } have_save = 0; if (n_extra_target_vars) have_save = 1 for (i = 0; i < n_opts; i++) { if (flag_set_p("Save", flags[i])) have_save = 1; } print "/* Save optimization variables into a structure. */" print "void"; print "cl_optimization_save (struct cl_optimization *ptr, struct gcc_options *opts)"; print "{"; n_opt_char = 2; n_opt_short = 0; n_opt_int = 0; n_opt_enum = 1; 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"; var_opt_enum[0] = "flag_fp_contract_mode"; # 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 ~ ("^enum +[_" alnum "]+ *")) var_opt_enum[n_opt_enum++] = 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 (opts->x_" name ", " var_opt_range[name] "));"; } print ""; for (i = 0; i < n_opt_other; i++) { print " ptr->x_" var_opt_other[i] " = opts->x_" var_opt_other[i] ";"; } for (i = 0; i < n_opt_int; i++) { print " ptr->x_" var_opt_int[i] " = opts->x_" var_opt_int[i] ";"; } for (i = 0; i < n_opt_enum; i++) { print " ptr->x_" var_opt_enum[i] " = opts->x_" var_opt_enum[i] ";"; } for (i = 0; i < n_opt_short; i++) { print " ptr->x_" var_opt_short[i] " = opts->x_" var_opt_short[i] ";"; } for (i = 0; i < n_opt_char; i++) { print " ptr->x_" var_opt_char[i] " = opts->x_" var_opt_char[i] ";"; } print "}"; print ""; print "/* Restore optimization options from a structure. */"; print "void"; print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)"; print "{"; for (i = 0; i < n_opt_other; i++) { print " opts->x_" var_opt_other[i] " = ptr->x_" var_opt_other[i] ";"; } for (i = 0; i < n_opt_int; i++) { print " opts->x_" var_opt_int[i] " = ptr->x_" var_opt_int[i] ";"; } for (i = 0; i < n_opt_enum; i++) { print " opts->x_" var_opt_enum[i] " = ptr->x_" var_opt_enum[i] ";"; } for (i = 0; i < n_opt_short; i++) { print " opts->x_" var_opt_short[i] " = ptr->x_" var_opt_short[i] ";"; } for (i = 0; i < n_opt_char; i++) { print " opts->x_" var_opt_char[i] " = ptr->x_" 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->x_" var_opt_other[i] ")"; print " fprintf (file, \"%*s%s (%#lx)\\n\","; print " indent_to, \"\","; print " \"" var_opt_other[i] "\","; print " (unsigned long)ptr->x_" var_opt_other[i] ");"; print ""; } for (i = 0; i < n_opt_int; i++) { print " if (ptr->x_" var_opt_int[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent_to, \"\","; print " \"" var_opt_int[i] "\","; print " ptr->x_" var_opt_int[i] ");"; print ""; } for (i = 0; i < n_opt_enum; i++) { print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent_to, \"\","; print " \"" var_opt_enum[i] "\","; print " (int) ptr->x_" var_opt_enum[i] ");"; print ""; } for (i = 0; i < n_opt_short; i++) { print " if (ptr->x_" var_opt_short[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent_to, \"\","; print " \"" var_opt_short[i] "\","; print " ptr->x_" var_opt_short[i] ");"; print ""; } for (i = 0; i < n_opt_char; i++) { print " if (ptr->x_" var_opt_char[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent_to, \"\","; print " \"" var_opt_char[i] "\","; print " ptr->x_" 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, struct gcc_options *opts)"; print "{"; n_target_char = 0; n_target_short = 0; n_target_int = 0; n_target_enum = 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 *$") var_target_short[n_target_short++] = name; else if (otype ~ ("^enum +[_" alnum "]+ *$")) var_target_enum[n_target_enum++] = 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" if (otype == var_type(flags[i])) var_target_range[name] = "" } 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 (opts->x_" name ", " var_target_range[name] "));"; } } if (have_assert) print ""; print " if (targetm.target_option.save)"; print " targetm.target_option.save (ptr, opts);"; print ""; for (i = 0; i < n_extra_target_vars; i++) { print " ptr->x_" extra_target_vars[i] " = opts->x_" extra_target_vars[i] ";"; } for (i = 0; i < n_target_other; i++) { print " ptr->x_" var_target_other[i] " = opts->x_" var_target_other[i] ";"; } for (i = 0; i < n_target_enum; i++) { print " ptr->x_" var_target_enum[i] " = opts->x_" var_target_enum[i] ";"; } for (i = 0; i < n_target_int; i++) { print " ptr->x_" var_target_int[i] " = opts->x_" var_target_int[i] ";"; } for (i = 0; i < n_target_short; i++) { print " ptr->x_" var_target_short[i] " = opts->x_" var_target_short[i] ";"; } for (i = 0; i < n_target_char; i++) { print " ptr->x_" var_target_char[i] " = opts->x_" var_target_char[i] ";"; } print "}"; print ""; print "/* Restore selected current options from a structure. */"; print "void"; print "cl_target_option_restore (struct gcc_options *opts, struct cl_target_option *ptr)"; print "{"; for (i = 0; i < n_extra_target_vars; i++) { print " opts->x_" extra_target_vars[i] " = ptr->x_" extra_target_vars[i] ";"; } for (i = 0; i < n_target_other; i++) { print " opts->x_" var_target_other[i] " = ptr->x_" var_target_other[i] ";"; } for (i = 0; i < n_target_enum; i++) { print " opts->x_" var_target_enum[i] " = ptr->x_" var_target_enum[i] ";"; } for (i = 0; i < n_target_int; i++) { print " opts->x_" var_target_int[i] " = ptr->x_" var_target_int[i] ";"; } for (i = 0; i < n_target_short; i++) { print " opts->x_" var_target_short[i] " = ptr->x_" var_target_short[i] ";"; } for (i = 0; i < n_target_char; i++) { print " opts->x_" var_target_char[i] " = ptr->x_" 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 (opts, 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->x_" var_target_other[i] ")"; if (host_wide_int[var_target_other[i]] == "yes") print " fprintf (file, \"%*s%s (%#\" HOST_WIDE_INT_PRINT \"x)\\n\","; else print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent, \"\","; print " \"" var_target_other[i] "\","; if (host_wide_int[var_target_other[i]] == "yes") print " ptr->x_" var_target_other[i] ");"; else print " (unsigned long)ptr->x_" var_target_other[i] ");"; print ""; } for (i = 0; i < n_target_enum; i++) { print " if (ptr->x_" var_target_enum[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent, \"\","; print " \"" var_target_enum[i] "\","; print " ptr->x_" var_target_enum[i] ");"; print ""; } for (i = 0; i < n_target_int; i++) { print " if (ptr->x_" var_target_int[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent, \"\","; print " \"" var_target_int[i] "\","; print " ptr->x_" var_target_int[i] ");"; print ""; } for (i = 0; i < n_target_short; i++) { print " if (ptr->x_" var_target_short[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent, \"\","; print " \"" var_target_short[i] "\","; print " ptr->x_" var_target_short[i] ");"; print ""; } for (i = 0; i < n_target_char; i++) { print " if (ptr->x_" var_target_char[i] ")"; print " fprintf (file, \"%*s%s (%#x)\\n\","; print " indent, \"\","; print " \"" var_target_char[i] "\","; print " ptr->x_" var_target_char[i] ");"; print ""; } print ""; print " if (targetm.target_option.print)"; print " targetm.target_option.print (file, indent, ptr);"; print "}"; }