Give correct value ranges to enumeration types used as opaque types.

SConstruct

Index: SConstruct
diff --git a/SConstruct b/SConstruct
index 0abaeed7752200bd7ce93b16edc3f7d4a879c63d..2a39583f1c3e27fffc4cbbe920ed68d2443fe49e 100644
--- a/SConstruct
+++ b/SConstruct
@@ -54,15 +54,8 @@ if ARM_TARGET_LIB:
 else:
   ARM_LINK_FLAGS = []
 
-# TODO: Sort these issues out properly but as a temporary solution for gcc 4.4
-# on linux we need these compiler flags to avoid crashes in the v8 test suite
-# and avoid dtoa.c strict aliasing issues
-if os.environ.get('GCC_VERSION') == '44':
-    GCC_EXTRA_CCFLAGS = ['-fno-tree-vrp']
-    GCC_DTOA_EXTRA_CCFLAGS = []
-else:
-    GCC_EXTRA_CCFLAGS = []
-    GCC_DTOA_EXTRA_CCFLAGS = []
+GCC_EXTRA_CCFLAGS = []
+GCC_DTOA_EXTRA_CCFLAGS = []
 
 ANDROID_FLAGS = ['-march=armv7-a',
                  '-mtune=cortex-a8',