Further developed support for gcc-4.7.0

etc/config/settings.csh

@@ -213,6 +213,13 @@ case ThirdParty:
         set mpfr_version=mpfr-3.1.0
         set mpc_version=mpc-0.9
         breaksw
+    case Gcc47:
+    case Gcc47++0x:
+        set gcc_version=gcc-4.7.0
+        set gmp_version=gmp-5.0.4
+        set mpfr_version=mpfr-3.1.0
+        set mpc_version=mpc-0.9
+        breaksw
     case Gcc45:
     case Gcc45++0x:
         set gcc_version=gcc-4.5.2

wmake/rules/linux64Gcc47/c++Opt

 c++DBUG     =
-c++OPT      = -O3
-#c++OPT      = -march=nocona -O3
-# -ftree-vectorize -ftree-vectorizer-verbose=3
+c++OPT      = -O2

wmake/rules/linux64Gcc47/cOpt

 cDBUG       =
-cOPT        = -O3
+cOPT        = -O2