Add -fno-strict-aliasing for 176.gcc.

spec.py

@@ -165,7 +165,7 @@ PORTABILITY_FLAGS = dict()
 
 PORTABILITY_FLAGS[("SPEC CPU2000", "Ubuntu", 32)] = """\
 176.gcc=default=default=default:
-CPORTABILITY =
+CPORTABILITY = -fno-strict-aliasing
 notes003 = CPORTABILITY 176.gcc: -fno-strict-aliasing
 186.crafty=default=default=default:
 CPORTABILITY = -DLINUX_i386