# 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_target_vars = 0
- n_extra_masks = 0
- n_extra_c_includes = 0
- n_extra_h_includes = 0
- have_save = 0;
- quote = "\042"
- 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 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 == "") {
- 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 "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)"
print "#ifndef GENERATOR_FILE"
-print "#if !defined(GCC_DRIVER) && !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
+print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
print "struct GTY(()) gcc_options"
print "#else"
print "struct gcc_options"
# 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";
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
macros[i] = "CL_" langs[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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