-# Copyright (C) 2003,2004,2005,2006,2007,2008, 2010
+# Copyright (C) 2003,2004,2005,2006,2007,2008, 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 header file.
#
-# This program uses functions from opt-functions.awk
-# Usage: awk -f opt-functions.awk -f opth-gen.awk < inputfile > options.h
-
-BEGIN {
- n_opts = 0
- n_langs = 0
- n_target_save = 0
- n_extra_vars = 0
- n_extra_masks = 0
- FS=SUBSEP
-}
-
-# 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 if ($1 == "Variable") {
- extra_vars[n_extra_vars] = $2
- n_extra_vars++
- }
- else {
- name = opt_args("Mask", $1)
- if (name == "") {
- opts[n_opts] = $1
- flags[n_opts] = $2
- help[n_opts] = $3
- n_opts++;
- }
- else {
- extra_masks[n_extra_masks++] = name
- }
- }
- }
+# This program uses functions from opt-functions.awk and code from
+# opt-read.awk.
+# Usage: awk -f opt-functions.awk -f opt-read.awk -f opth-gen.awk \
+# < inputfile > options.h
# Dump out an enumeration into a .h file.
# Combine the flags of duplicate options.
print "#ifndef OPTIONS_H"
print "#define OPTIONS_H"
print ""
-print "extern int target_flags_explicit;"
+print "#include \"flag-types.h\""
print ""
-have_save = 0;
+if (n_extra_h_includes > 0) {
+ for (i = 0; i < n_extra_h_includes; i++) {
+ print "#include " quote extra_h_includes[i] quote
+ }
+ print ""
+}
+print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)"
print "#ifndef GENERATOR_FILE"
-print "struct gcc_options\n{"
+print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
+print "struct GTY(()) gcc_options"
+print "#else"
+print "struct gcc_options"
+print "#endif"
+print "{"
print "#endif"
for (i = 0; i < n_extra_vars; i++) {
orig_var = var
name = var
type = var
+ type_after = var
sub("^.*[ *]", "", name)
+ sub("\\[.*\\]$", "", name)
+ sub("\\[.*\\]$", "", type)
sub(" *" name "$", "", type)
+ sub("^.*" name, "", type_after)
var_seen[name] = 1
print "#ifdef GENERATOR_FILE"
print "extern " orig_var ";"
print "#else"
- print " " type " x_" name ";"
+ print " " type " x_" name type_after ";"
print "#define " name " global_options.x_" name
print "#endif"
}
print "#endif"
}
}
+for (i = 0; i < n_opts; i++) {
+ if (flag_set_p("SetByCombined", flags[i])) {
+ print "#ifndef GENERATOR_FILE"
+ print " bool frontend_set_" var_name(flags[i]) ";"
+ print "#endif"
+ }
+}
print "#ifndef GENERATOR_FILE"
print "};"
print "extern struct gcc_options global_options;"
+print "extern const struct gcc_options global_options_init;"
+print "extern struct gcc_options global_options_set;"
+print "#define target_flags_explicit global_options_set.x_target_flags"
+print "#endif"
print "#endif"
print ""
# Also, order the structure so that pointer fields occur first, then int
# fields, and then char fields to provide the best packing.
-print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
+print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)"
print ""
print "/* Structure to save/restore optimization and target specific options. */";
print "struct GTY(()) cl_optimization";
n_opt_char = 2;
n_opt_short = 0;
n_opt_int = 0;
+n_opt_enum = 1;
n_opt_other = 0;
var_opt_char[0] = "unsigned char x_optimize";
var_opt_char[1] = "unsigned char x_optimize_size";
+var_opt_enum[0] = "enum fp_contract_mode x_flag_fp_contract_mode";
for (i = 0; i < n_opts; i++) {
if (flag_set_p("Optimization", flags[i])) {
else if (otype ~ "^((un)?signed +)?char *$")
var_opt_char[n_opt_char++] = otype "x_" name;
+ else if (otype ~ ("^enum +[_" alnum "]+ *$"))
+ var_opt_enum[n_opt_enum++] = otype "x_" name;
+
else
var_opt_other[n_opt_other++] = otype "x_" name;
}
print " " var_opt_int[i] ";";
}
+for (i = 0; i < n_opt_enum; i++) {
+ print " " var_opt_enum[i] ";";
+}
+
for (i = 0; i < n_opt_short; i++) {
print " " var_opt_short[i] ";";
}
n_target_char = 0;
n_target_short = 0;
n_target_int = 0;
+n_target_enum = 0;
n_target_other = 0;
for (i = 0; i < n_target_save; i++) {
- if (target_save_decl[i] ~ "^((un)?signed +)?int +[_a-zA-Z0-9]+$")
+ if (target_save_decl[i] ~ "^((un)?signed +)?int +[_" alnum "]+$")
var_target_int[n_target_int++] = target_save_decl[i];
- else if (target_save_decl[i] ~ "^((un)?signed +)?short +[_a-zA-Z0-9]+$")
+ else if (target_save_decl[i] ~ "^((un)?signed +)?short +[_" alnum "]+$")
var_target_short[n_target_short++] = target_save_decl[i];
- else if (target_save_decl[i] ~ "^((un)?signed +)?char +[_a-zA-Z0-9]+$")
+ else if (target_save_decl[i] ~ "^((un)?signed +)?char +[_ " alnum "]+$")
var_target_char[n_target_char++] = target_save_decl[i];
+ else if (target_save_decl[i] ~ ("^enum +[_" alnum "]+ +[_" alnum "]+$")) {
+ var_target_enum[n_target_enum++] = target_save_decl[i];
+ }
else
var_target_other[n_target_other++] = target_save_decl[i];
}
else if (otype ~ "^((un)?signed +)?char *$")
var_target_char[n_target_char++] = otype "x_" name;
+ else if (otype ~ ("^enum +[_" alnum "]+ +[_" alnum "]+"))
+ var_target_enum[n_target_enum++] = otype "x_" name;
+
else
var_target_other[n_target_other++] = otype "x_" name;
}
print " " var_target_other[i] ";";
}
+for (i = 0; i < n_target_enum; i++) {
+ print " " var_target_enum[i] ";";
+}
+
for (i = 0; i < n_target_int; i++) {
print " " var_target_int[i] ";";
}
name = opt_args("Mask", flags[i])
vname = var_name(flags[i])
mask = "MASK_"
+ mask_1 = "1"
if (vname != "") {
mask = "OPTION_MASK_"
+ if (host_wide_int[vname] == "yes")
+ mask_1 = "HOST_WIDE_INT_1"
}
if (name != "" && !flag_set_p("MaskExists", flags[i]))
- print "#define " mask name " (1 << " masknum[vname]++ ")"
+ print "#define " mask name " (" mask_1 " << " masknum[vname]++ ")"
}
for (i = 0; i < n_extra_masks; i++) {
print "#define MASK_" extra_masks[i] " (1 << " masknum[""]++ ")"
}
for (var in masknum) {
- if (masknum[var] > 31) {
+ if (var != "" && host_wide_int[var] == "yes") {
+ print" #if defined(HOST_BITS_PER_WIDE_INT) && " masknum[var] " >= HOST_BITS_PER_WIDE_INT"
+ print "#error too many masks for " var
+ print "#endif"
+ }
+ else if (masknum[var] > 31) {
if (var == "")
print "#error too many target masks"
else
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 "#define " macros[i] s " (1 << " i ")"
+ print "#define " macros[i] s " (1U << " i ")"
}
-print "#define CL_LANG_ALL ((1 << " n_langs ") - 1)"
+print "#define CL_LANG_ALL ((1U << " n_langs ") - 1)"
print ""
print "enum opt_code"
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