Bugfix for #775892: added -mno-fused-madd to BASECFLAGS on MacOSX.
This makes test_coercion pass on Panther.

Also added a note to NEWS that pythonw works again (it was broken in rc1).
diff --git a/configure.in b/configure.in
index a15a023..3c86fde 100644
--- a/configure.in
+++ b/configure.in
@@ -664,7 +664,7 @@
 	    ;;
 	# is there any other compiler on Darwin besides gcc?
 	Darwin*)
-	    BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp"
+	    BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
 	    ;;
     esac
     ;;