-# Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
+# Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation, Inc.
# Contributed by Kelley Cook, June 2004.
# Original code from Neil Booth, May 2003.
# opt-gather.awk, combines the flags of duplicate options and generates a
# C file.
#
-# This program uses functions from opt-functions.awk
+
+# This program uses functions from opt-functions.awk and code from
+# opt-read.awk.
#
-# Usage: awk -f opt-functions.awk -f optc-gen.awk \
+# Usage: awk -f opt-functions.awk -f opt-read.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 "#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 "#ifndef GCC_DRIVER"
print "#include " quote "flags.h" quote
print "#include " quote "target.h" quote
print "#endif /* GCC_DRIVER */"
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 ""
+}
+
+for (i = 0; i < n_enums; i++) {
+ name = enum_names[i]
+ type = enum_type[name]
+ print "static const struct cl_enum_arg cl_enum_" name \
+ "_data[] = "
+ print "{"
+ print enum_data[name] " { NULL, 0, 0 }"
+ print "};"
+ print ""
+ print "static void"
+ print "cl_enum_" name "_set (void *var, int value)"
+ print "{"
+ print " *((" type " *) var) = (" type ") value;"
+ print "}"
+ print ""
+ print "static int"
+ print "cl_enum_" name "_get (const void *var)"
+ print "{"
+ print " return (int) *((const " type " *) var);"
+ print "}"
+ print ""
+}
+
+print "const struct cl_enum cl_enums[] ="
+print "{"
+for (i = 0; i < n_enums; i++) {
+ name = enum_names[i]
+ ehelp = enum_help[name]
+ if (ehelp == "")
+ ehelp = "NULL"
+ else
+ ehelp = quote ehelp quote
+ unknown_error = enum_unknown_error[name]
+ if (unknown_error == "")
+ unknown_error = "NULL"
+ else
+ unknown_error = quote unknown_error quote
+ print " {"
+ print " " ehelp ","
+ print " " unknown_error ","
+ print " cl_enum_" name "_data,"
+ print " sizeof (" enum_type[name] "),"
+ print " cl_enum_" name "_set,"
+ print " cl_enum_" name "_get"
+ print " },"
+}
+print "};"
+print "const unsigned int cl_enums_count = " n_enums ";"
+print ""
+
have_save = 0;
+if (n_extra_target_vars)
+ have_save = 1
+
+print "const struct gcc_options global_options_init =\n{"
+for (i = 0; i < n_extra_vars; i++) {
+ var = extra_vars[i]
+ init = extra_vars[i]
+ if (var ~ "=" ) {
+ sub(".*= *", "", init)
+ } else {
+ init = "0"
+ }
+ sub(" *=.*", "", var)
+ name = var
+ sub("^.*[ *]", "", name)
+ sub("\\[.*\\]$", "", name)
+ var_seen[name] = 1
+ print " " init ", /* " name " */"
+}
for (i = 0; i < n_opts; i++) {
if (flag_set_p("Save", flags[i]))
have_save = 1;
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
+ init = opt_args("Init", flags[i])
+ if (init != "") {
+ if (name in var_init && var_init[name] != init)
+ print "#error multiple initializers for " name
+ var_init[name] = init
}
+}
+for (i = 0; i < n_opts; i++) {
+ name = var_name(flags[i]);
+ if (name == "")
+ continue;
- 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 ""
+ if (name in var_seen)
+ continue;
+
+ if (name in var_init)
+ init = var_init[name]
+ else
+ init = "0"
+
+ print " " init ", /* " name " */"
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 ";"
+ if (name != "") {
+ print " 0, /* " name " (private state) */"
+ print "#undef x_" name
+ }
+}
+for (i = 0; i < n_opts; i++) {
+ if (flag_set_p("SetByCombined", flags[i]))
+ print " false, /* frontend_set_" var_name(flags[i]) " */"
}
+print "};"
+print ""
+print "struct gcc_options global_options;"
+print "struct gcc_options global_options_set;"
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] )
+ gsub( "[^" alnum "_]", "X", macros[i] )
s = substr(" ", length (macros[i]))
print " " quote langs[i] quote ","
}
else
missing_arg_error = quote missing_arg_error quote
+
+ warn_message = opt_args("Warn", flags[i])
+ if (warn_message == "")
+ warn_message = "0"
+ else
+ warn_message = quote warn_message quote
+
alias_arg = opt_args("Alias", flags[i])
if (alias_arg == "") {
- alias_data = "NULL, NULL, N_OPTS"
+ if (flag_set_p("Ignore", flags[i]))
+ alias_data = "NULL, NULL, OPT_SPECIAL_ignore"
+ else
+ alias_data = "NULL, NULL, N_OPTS"
} else {
alias_opt = nth_arg(0, alias_arg)
alias_posarg = nth_arg(1, alias_arg)
alias_negarg = nth_arg(2, alias_arg)
- if (var_ref(opts[i], flags[i]) != "0")
+ if (var_ref(opts[i], flags[i]) != "-1")
print "#error Alias setting variable"
if (alias_posarg != "" && alias_negarg == "") {
print "#error Alias with single argument " \
"allowing negative form"
}
+ if (alias_posarg != "" \
+ && flag_set_p("NegativeAlias", flags[i])) {
+ print "#error Alias with multiple arguments " \
+ "used with NegativeAlias"
+ }
alias_opt = opt_enum(alias_opt)
if (alias_posarg == "")
}
# 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, %s, %u,",
- quote, opts[i], quote, hlp, missing_arg_error,
+ printf(" { %c-%s%c,\n %s,\n %s,\n %s,\n %s, %s, %u,",
+ quote, opts[i], quote, hlp, missing_arg_error, warn_message,
alias_data, back_chain[i], len)
printf(" %d,\n", idx)
condition = opt_args("Condition", flags[i])
cl_flags = switch_flags(flags[i])
+ cl_bit_fields = switch_bit_fields(flags[i])
+ cl_zero_bit_fields = switch_bit_fields("")
if (condition != "")
printf("#if %s\n" \
" %s,\n" \
+ " 0, %s,\n" \
"#else\n" \
- " CL_DISABLED,\n" \
+ " 0,\n" \
+ " 1 /* Disabled. */, %s,\n" \
"#endif\n",
- condition, cl_flags, cl_flags)
+ condition, cl_flags, cl_bit_fields, cl_zero_bit_fields)
else
- printf(" %s,\n", cl_flags)
+ printf(" %s,\n" \
+ " 0, %s,\n",
+ cl_flags, cl_bit_fields)
printf(" %s, %s }%s\n", var_ref(opts[i], flags[i]),
var_set(flags[i]), comma)
}
print "";
print "/* Save optimization variables into a structure. */"
print "void";
-print "cl_optimization_save (struct cl_optimization *ptr)";
+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.
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 *$")
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 " gcc_assert (IN_RANGE (opts->x_" name ", " var_opt_range[name] "));";
}
print "";
for (i = 0; i < n_opt_other; i++) {
- print " ptr->" var_opt_other[i] " = " var_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->" var_opt_int[i] " = " var_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->" var_opt_short[i] " = " var_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->" var_opt_char[i] " = " var_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 cl_optimization *ptr)";
+print "cl_optimization_restore (struct gcc_options *opts, struct cl_optimization *ptr)";
print "{";
for (i = 0; i < n_opt_other; i++) {
- print " " var_opt_other[i] " = ptr->" var_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 " " var_opt_int[i] " = ptr->" var_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 " " var_opt_short[i] " = ptr->" var_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 " " var_opt_char[i] " = ptr->" var_opt_char[i] ";";
+ print " opts->x_" var_opt_char[i] " = ptr->x_" var_opt_char[i] ";";
}
print " targetm.override_options_after_change ();";
print " fputs (\"\\n\", file);";
for (i = 0; i < n_opt_other; i++) {
- print " if (ptr->" var_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->" 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->" var_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->" 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->" var_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->" var_opt_short[i] ");";
+ print " ptr->x_" var_opt_short[i] ");";
print "";
}
for (i = 0; i < n_opt_char; i++) {
- print " if (ptr->" var_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->" var_opt_char[i] ");";
+ print " ptr->x_" var_opt_char[i] ");";
print "";
}
print "";
print "/* Save selected option variables into a structure. */"
print "void";
-print "cl_target_option_save (struct cl_target_option *ptr)";
+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) {
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;
name = var_target_char[i];
if (var_target_range[name] != "") {
have_assert = 1;
- print " gcc_assert (IN_RANGE (" name ", " var_target_range[name] "));";
+ print " gcc_assert (IN_RANGE (opts->x_" name ", " var_target_range[name] "));";
}
}
print " targetm.target_option.save (ptr);";
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->" var_target_other[i] " = " var_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->" var_target_int[i] " = " var_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->" var_target_short[i] " = " var_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->" var_target_char[i] " = " var_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 cl_target_option *ptr)";
+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 " " var_target_other[i] " = ptr->" var_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 " " var_target_int[i] " = ptr->" var_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 " " var_target_short[i] " = ptr->" var_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 " " var_target_char[i] " = ptr->" var_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
print " fputs (\"\\n\", file);";
for (i = 0; i < n_target_other; i++) {
- print " if (ptr->" var_target_other[i] ")";
+ print " if (ptr->x_" 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 " (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->" var_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->" var_target_int[i] ");";
+ print " ptr->x_" var_target_int[i] ");";
print "";
}
for (i = 0; i < n_target_short; i++) {
- print " if (ptr->" var_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->" var_target_short[i] ");";
+ print " ptr->x_" var_target_short[i] ");";
print "";
}
for (i = 0; i < n_target_char; i++) {
- print " if (ptr->" var_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->" var_target_char[i] ");";
+ print " ptr->x_" var_target_char[i] ");";
print "";
}