runtime/race: update runtime to r183644

This revision properly handles memory range accesses.
Fixes #4453.
Fixes #5654.

R=golang-dev, iant, remyoudompheng
CC=golang-dev
https://golang.org/cl/10082043

src/pkg/runtime/race/testdata/mop_test.go

@@ -5,6 +5,7 @@
 package race_test
 
 import (
+	"bytes"
 	"crypto/sha1"
 	"errors"
 	"fmt"
@@ -1477,8 +1478,7 @@ func TestRaceSliceString(t *testing.T) {
 	<-c
 }
 
-// http://golang.org/issue/4453
-func TestRaceFailingSliceStruct(t *testing.T) {
+func TestRaceSliceStruct(t *testing.T) {
 	type X struct {
 		x, y int
 	}
@@ -1493,7 +1493,7 @@ func TestRaceFailingSliceStruct(t *testing.T) {
 	<-c
 }
 
-func TestRaceFailingAppendSliceStruct(t *testing.T) {
+func TestRaceAppendSliceStruct(t *testing.T) {
 	type X struct {
 		x, y int
 	}
@@ -1670,3 +1670,39 @@ func TestRaceIssue5567(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestRaceIssue5654(t *testing.T) {
+	text := `Friends, Romans, countrymen, lend me your ears;
+I come to bury Caesar, not to praise him.
+The evil that men do lives after them;
+The good is oft interred with their bones;
+So let it be with Caesar. The noble Brutus
+Hath told you Caesar was ambitious:
+If it were so, it was a grievous fault,
+And grievously hath Caesar answer'd it.
+Here, under leave of Brutus and the rest -
+For Brutus is an honourable man;
+So are they all, all honourable men -
+Come I to speak in Caesar's funeral.
+He was my friend, faithful and just to me:
+But Brutus says he was ambitious;
+And Brutus is an honourable man.`
+
+	data := bytes.NewBufferString(text)
+	in := make(chan []byte)
+
+	go func() {
+		buf := make([]byte, 16)
+		var n int
+		var err error
+		for ; err == nil; n, err = data.Read(buf) {
+			in <- buf[:n]
+		}
+		close(in)
+	}()
+	res := ""
+	for s := range in {
+		res += string(s)
+	}
+	_ = res
+}