Decompose Mul(x, 2**b + 2**a) into y = x + x << (b - a), y << a instead of y = x...
[libfirm] / config.sub
2007-07-19 Matthias Braunuse automake instead of homebrewn makefiles
2007-03-29 Matthias Braunmove backend into libfirm
2001-03-05 Boris Boeslerall the autoconfig stuff