libgo patch committed: Update to weekly.2011-12-02

diff -r 53056adb4c1e libgo/MERGE
--- a/libgo/MERGE	Tue Dec 13 10:51:45 2011 -0800
+++ b/libgo/MERGE	Tue Dec 13 11:10:08 2011 -0800
@@ -1,4 +1,4 @@ 
-b4a91b693374
+0beb796b4ef8
 
 The first line of this file holds the Mercurial revision number of the
 last merge done from the master library sources.
diff -r 53056adb4c1e libgo/Makefile.am
--- a/libgo/Makefile.am	Tue Dec 13 10:51:45 2011 -0800
+++ b/libgo/Makefile.am	Tue Dec 13 11:10:08 2011 -0800
@@ -233,7 +233,6 @@ 
 
 toolexeclibgoexp_DATA = \
 	exp/ebnf.gox \
-	exp/gui.gox \
 	$(exp_inotify_gox) \
 	exp/norm.gox \
 	exp/spdy.gox \
@@ -242,11 +241,6 @@ 
 	exp/terminal.gox \
 	exp/types.gox
 
-toolexeclibgoexpguidir = $(toolexeclibgoexpdir)/gui
-
-toolexeclibgoexpgui_DATA = \
-	exp/gui/x11.gox
-
 toolexeclibgoexpsqldir = $(toolexeclibgoexpdir)/sql
 
 toolexeclibgoexpsql_DATA = \
@@ -447,6 +441,7 @@ 
 	runtime/go-map-len.c \
 	runtime/go-map-range.c \
 	runtime/go-nanotime.c \
+	runtime/go-now.c \
 	runtime/go-new-map.c \
 	runtime/go-new.c \
 	runtime/go-panic.c \
@@ -576,6 +571,7 @@ 
 go_html_files = \
 	go/html/const.go \
 	go/html/doc.go \
+	go/html/doctype.go \
 	go/html/entity.go \
 	go/html/escape.go \
 	go/html/node.go \
@@ -888,7 +884,7 @@ 
 	go/time/sys_unix.go \
 	go/time/tick.go \
 	go/time/time.go \
-	go/time/zoneinfo_posix.go \
+	go/time/zoneinfo.go \
 	go/time/zoneinfo_unix.go
 
 go_unicode_files = \
@@ -1038,6 +1034,7 @@ 
 go_crypto_x509_files = \
 	go/crypto/x509/cert_pool.go \
 	go/crypto/x509/pkcs1.go \
+	go/crypto/x509/pkcs8.go \
 	go/crypto/x509/verify.go \
 	go/crypto/x509/x509.go
 go_crypto_xtea_files = \
@@ -1135,8 +1132,6 @@ 
 go_exp_ebnf_files = \
 	go/exp/ebnf/ebnf.go \
 	go/exp/ebnf/parser.go
-go_exp_gui_files = \
-	go/exp/gui/gui.go
 go_exp_inotify_files = \
 	go/exp/inotify/inotify_linux.go
 go_exp_norm_files = \
@@ -1178,10 +1173,6 @@ 
 	go/exp/types/types.go \
 	go/exp/types/universe.go
 
-go_exp_gui_x11_files = \
-	go/exp/gui/x11/auth.go \
-	go/exp/gui/x11/conn.go
-
 go_exp_sql_driver_files = \
 	go/exp/sql/driver/driver.go \
 	go/exp/sql/driver/types.go
@@ -1415,13 +1406,11 @@ 
 	go/text/template/exec.go \
 	go/text/template/funcs.go \
 	go/text/template/helper.go \
-	go/text/template/parse.go \
-	go/text/template/set.go
+	go/text/template/template.go
 go_text_template_parse_files = \
 	go/text/template/parse/lex.go \
 	go/text/template/parse/node.go \
-	go/text/template/parse/parse.go \
-	go/text/template/parse/set.go
+	go/text/template/parse/parse.go
 
 go_sync_atomic_files = \
 	go/sync/atomic/doc.go
@@ -1725,14 +1714,12 @@ 
 	encoding/pem.lo \
 	encoding/xml.lo \
 	exp/ebnf.lo \
-	exp/gui.lo \
 	exp/norm.lo \
 	exp/spdy.lo \
 	exp/sql.lo \
 	exp/ssh.lo \
 	exp/terminal.lo \
 	exp/types.lo \
-	exp/gui/x11.lo \
 	exp/sql/driver.lo \
 	html/template.lo \
 	go/ast.lo \
@@ -2784,16 +2771,6 @@ 
 	@$(CHECK)
 .PHONY: exp/ebnf/check
 
-@go_include@ exp/gui.lo.dep
-exp/gui.lo.dep: $(go_exp_gui_files)
-	$(BUILDDEPS)
-exp/gui.lo: $(go_exp_gui_files)
-	$(BUILDPACKAGE)
-exp/gui/check: $(CHECK_DEPS)
-	@$(MKDIR_P) exp/gui
-	@$(CHECK)
-.PHONY: exp/gui/check
-
 @go_include@ exp/norm.lo.dep
 exp/norm.lo.dep: $(go_exp_norm_files)
 	$(BUILDDEPS)
@@ -2854,16 +2831,6 @@ 
 	@$(CHECK)
 .PHONY: exp/types/check
 
-@go_include@ exp/gui/x11.lo.dep
-exp/gui/x11.lo.dep: $(go_exp_gui_x11_files)
-	$(BUILDDEPS)
-exp/gui/x11.lo: $(go_exp_gui_x11_files)
-	$(BUILDPACKAGE)
-exp/gui/x11/check: $(CHECK_DEPS)
-	@$(MKDIR_P) exp/gui/x11
-	@$(CHECK)
-.PHONY: exp/gui/x11/check
-
 @go_include@ exp/inotify.lo.dep
 exp/inotify.lo.dep: $(go_exp_inotify_files)
 	$(BUILDDEPS)
@@ -3686,8 +3653,6 @@ 
 
 exp/ebnf.gox: exp/ebnf.lo
 	$(BUILDGOX)
-exp/gui.gox: exp/gui.lo
-	$(BUILDGOX)
 exp/inotify.gox: exp/inotify.lo
 	$(BUILDGOX)
 exp/norm.gox: exp/norm.lo
@@ -3703,9 +3668,6 @@ 
 exp/types.gox: exp/types.lo
 	$(BUILDGOX)
 
-exp/gui/x11.gox: exp/gui/x11.lo
-	$(BUILDGOX)
-
 exp/sql/driver.gox: exp/sql/driver.lo
 	$(BUILDGOX)
 
@@ -3950,6 +3912,7 @@ 
 	html/template/check \
 	go/ast/check \
 	$(go_build_check_omitted_since_it_calls_6g) \
+	go/doc/check \
 	go/parser/check \
 	go/printer/check \
 	go/scanner/check \
diff -r 53056adb4c1e libgo/runtime/go-nanotime.c
--- a/libgo/runtime/go-nanotime.c	Tue Dec 13 10:51:45 2011 -0800
+++ b/libgo/runtime/go-nanotime.c	Tue Dec 13 11:10:08 2011 -0800
@@ -6,17 +6,16 @@ 
 
 #include <sys/time.h>
 
-#include "go-assert.h"
 #include "runtime.h"
 
+int64 runtime_nanotime (void)
+  __attribute__ ((no_split_stack));
+
 int64
 runtime_nanotime (void)
 {
-  int i;
   struct timeval tv;
 
-  i = gettimeofday (&tv, NULL);
-  __go_assert (i == 0);
-
+  gettimeofday (&tv, NULL);
   return (int64) tv.tv_sec * 1000000000 + (int64) tv.tv_usec * 1000;
 }
diff -r 53056adb4c1e libgo/runtime/go-now.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgo/runtime/go-now.c	Tue Dec 13 11:10:08 2011 -0800
@@ -0,0 +1,31 @@ 
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/time.h>
+
+// Return current time.  This is the implementation of time.now().
+
+struct time_now_ret
+{
+  int64_t sec;
+  int32_t nsec;
+};
+
+struct time_now_ret now()
+  __asm__ ("libgo_time.time.now")
+  __attribute__ ((no_split_stack));
+
+struct time_now_ret
+now()
+{
+  struct timeval tv;
+  struct time_now_ret ret;
+
+  gettimeofday (&tv, NULL);
+  ret.sec = tv.tv_sec;
+  ret.nsec = tv.tv_usec * 1000;
+  return ret;
+}
diff -r 53056adb4c1e libgo/runtime/time.goc
--- a/libgo/runtime/time.goc	Tue Dec 13 10:51:45 2011 -0800
+++ b/libgo/runtime/time.goc	Tue Dec 13 11:10:08 2011 -0800
@@ -18,10 +18,7 @@ 
 // Package time APIs.
 // Godoc uses the comments in package time, not these.
 
-// Nanoseconds returns the current time in nanoseconds.
-func Nanoseconds() (ret int64) {
-	ret = runtime_nanotime();
-}
+// time.now is implemented in assembly.
 
 // Sleep puts the current goroutine to sleep for at least ns nanoseconds.
 func Sleep(ns int64) {