2010-12-02 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / opth-gen.awk

diff --git a/gcc/opth-gen.awk b/gcc/opth-gen.awk
index 240bc2c..db32121 100644 (file)
--- a/gcc/opth-gen.awk
+++ b/gcc/opth-gen.awk
@@ -29,7 +29,12 @@ BEGIN {
        n_langs = 0
        n_target_save = 0
        n_extra_vars = 0
+       n_extra_target_vars = 0
        n_extra_masks = 0
+       n_extra_c_includes = 0
+       n_extra_h_includes = 0
+       have_save = 0;
+       quote = "\042"
        FS=SUBSEP
 }
 
@@ -48,6 +53,55 @@ BEGIN {
                        extra_vars[n_extra_vars] = $2
                        n_extra_vars++
                }
+               else if ($1 == "TargetVariable") {
+                       # Combination of TargetSave and Variable
+                       extra_vars[n_extra_vars] = $2
+                       n_extra_vars++
+
+                       var = $2
+                       sub(" *=.*", "", var)
+                       orig_var = var
+                       name = var
+                       type = var
+                       sub("^.*[ *]", "", name)
+                       sub(" *" name "$", "", type)
+                       target_save_decl[n_target_save] = type " x_" name
+                       n_target_save++
+
+                       extra_target_vars[n_extra_target_vars] = name
+                       n_extra_target_vars++
+               }
+               else if ($1 == "HeaderInclude") {
+                       extra_h_includes[n_extra_h_includes++] = $2;
+               }
+               else if ($1 == "SourceInclude")  {
+                       extra_c_includes[n_extra_c_includes++] = $2;
+               }
+               else if ($1 == "Enum")  {
+                       props = $2
+                       name = opt_args("Name", props)
+                       type = opt_args("Type", props)
+                       unknown_error = opt_args("UnknownError", props)
+                       enum_names[n_enums] = name
+                       enum_type[name] = type
+                       enum_index[name] = n_enums
+                       enum_unknown_error[name] = unknown_error
+                       enum_help[name] = $3
+                       n_enums++
+               }
+               else if ($1 == "EnumValue")  {
+                       props = $2
+                       enum_name = opt_args("Enum", props)
+                       string = opt_args("String", props)
+                       value = opt_args("Value", props)
+                       val_flags = "0"
+                       val_flags = val_flags \
+                         test_flag("Canonical", props, "| CL_ENUM_CANONICAL") \
+                         test_flag("DriverOnly", props, "| CL_ENUM_DRIVER_ONLY")
+                       enum_data[enum_name] = enum_data[enum_name] \
+                         "  { " quote string quote ", " value ", " val_flags \
+                         " },\n"
+               }
                else {
                        name = opt_args("Mask", $1)
                        if (name == "") {
@@ -70,12 +124,24 @@ print ""
 print "#ifndef OPTIONS_H"
 print "#define OPTIONS_H"
 print ""
+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(GCC_DRIVER) && !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++) {
@@ -84,13 +150,17 @@ 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"
 }
@@ -149,9 +219,11 @@ 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] = "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])) {
@@ -173,6 +245,9 @@ for (i = 0; i < n_opts; 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;
        }
@@ -186,6 +261,10 @@ for (i = 0; i < n_opt_int; i++) {
        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] ";";
 }
@@ -205,6 +284,7 @@ print "{";
 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++) {
@@ -217,6 +297,9 @@ for (i = 0; i < n_target_save; i++) {
        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 "]+$")) {
+               var_target_enum[n_target_enum++] = target_save_decl[i];
+       }
        else
                var_target_other[n_target_other++] = target_save_decl[i];
 }
@@ -242,6 +325,9 @@ if (have_save) {
                        else if (otype ~ "^((un)?signed +)?char *$")
                                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;
                }
@@ -254,6 +340,10 @@ for (i = 0; i < n_target_other; i++) {
        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] ";";
 }