Revert accidental part of http://codereview.chromium.org/6123007/...

SConstruct

 # Copyright 2010 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 54 matching lines @@
                  '-mthumb-interwork',
                  '-funwind-tables',
                  '-fstack-protector',
                  '-fno-short-enums',
                  '-fmessage-length=0',
                  '-finline-functions',
                  '-fno-inline-functions-called-once',
                  '-fgcse-after-reload',
                  '-frerun-cse-after-loop',
                  '-frename-registers',
+                 '-fomit-frame-pointer',
                  '-finline-limit=64',
                  '-DCAN_USE_VFP_INSTRUCTIONS=1',
                  '-DCAN_USE_ARMV7_INSTRUCTIONS=1',
                  '-DCAN_USE_UNALIGNED_ACCESSES=1',
                  '-MD']
 
 ANDROID_INCLUDES = [ANDROID_TOP + '/bionic/libc/arch-arm/include',
                     ANDROID_TOP + '/bionic/libc/include',
                     ANDROID_TOP + '/bionic/libstdc++/include',
                     ANDROID_TOP + '/bionic/libc/kernel/common',
@@ skipping 50 matching lines @@
       'CXXFLAGS':     ['-fvisibility=hidden']
     },
     'mode:debug': {
       'CCFLAGS':      ['-g', '-O0'],
       'CPPDEFINES':   ['ENABLE_DISASSEMBLER', 'DEBUG'],
       'os:android': {
         'CCFLAGS':    ['-mthumb']
       }
     },
     'mode:release': {
-      'CCFLAGS':      ['-O2', '-fdata-sections',
+      'CCFLAGS':      ['-O3', '-fomit-frame-pointer', '-fdata-sections',
                        '-ffunction-sections'],
       'os:android': {
-        'CCFLAGS':    ['-mthumb'],
+        'CCFLAGS':    ['-mthumb', '-Os'],
         'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
       }
     },
     'os:linux': {
       'CCFLAGS':      ['-ansi'] + GCC_EXTRA_CCFLAGS,
       'library:shared': {
         'CPPDEFINES': ['V8_SHARED'],
         'LIBS': ['pthread']
       }
     },
@@ skipping 998 matching lines @@
 # version of scons.  Also, there's a bug in some revisions that
 # doesn't allow this flag to be set, so we swallow any exceptions.
 # Lovely.
 try:
   SetOption('warn', 'no-deprecated')
 except:
   pass
 
 
 Build()