Removed a -d32 flag to dart_analyzer (fix for http://code.google.com/p/dart/issues/detail?id=5836)

compiler/scripts/dart_analyzer.sh

 #!/bin/bash --posix
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 set -e
 
 SCRIPT_DIR=$(dirname $0)
 DART_ANALYZER_HOME=$(dirname $SCRIPT_DIR)
 
@@ skipping 39 matching lines @@
 else
   echo "Configuration problem. Couldn't find dart_analyzer.jar."
   exit 1
 fi
 
 if [ -x /usr/libexec/java_home ]; then
   export JAVA_HOME=$(/usr/libexec/java_home -v '1.6+')
 fi
 
 EXTRA_JVMARGS="-Xss2M "
-OS=`uname | tr [A-Z] [a-z]`
+OS=`uname | tr "[A-Z]" "[a-z]"`
 if [ "$OS" == "darwin" ] ; then
   # Bump up the heap on Mac VMs, some of which default to 128M or less.
-  # Users can specify DART_JVMARGS in the environment to override
-  # this setting. Force to 32 bit client vm. 64 bit and server VM make for 
-  # poor performance.
-  EXTRA_JVMARGS+=" -Xmx256M -client -d32 "
+  # Users can specify DART_JVMARGS in the environment to override this
+  # setting.
+  EXTRA_JVMARGS+=" -Xmx256M -client "
 else
   # On other architectures
   # -batch invocations will do better with a server vm
   # invocations for analyzing a single file do better with a client vm
   if [ $FOUND_BATCH = 0 ] ; then
     EXTRA_JVMARGS+=" -client "
   fi
 fi
 
 exec java $EXTRA_JVMARGS $DART_JVMARGS -ea -classpath "@CLASSPATH@" \
   com.google.dart.compiler.DartCompiler ${DART_SDK} $@