Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 420 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/optc-save-gen.awk b/gcc-4.9/gcc/optc-save-gen.awk
new file mode 100644
index 000000000..a5ec7e486
--- /dev/null
+++ b/gcc-4.9/gcc/optc-save-gen.awk
@@ -0,0 +1,420 @@
+#  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
+# <http://www.gnu.org/licenses/>.
+
+# 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 "}";
+
+}