tce-load -i compiletc 

wget http://mirror.dogado.de/gnu/ddrescue/ddrescue-1.30.tar.lz

cd ddrescue-1.30

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local

edit Makefile
CXX = g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti
CXXFLAGS = -Wall -W 

make [0m 12.38s]
sudo make install