tree browser/unparser Sebastian Pop <sebpop@gmail.com>
scev, data dependence Sebastian Pop <sebpop@gmail.com>
profile feedback Jan Hubicka <hubicka@ucw.cz>
+AutoFDO Eugene Rozenfeld <erozen@microsoft.com>
reload Ulrich Weigand <uweigand@de.ibm.com>
RTL optimizers Eric Botcazou <ebotcazou@libertysurf.fr>
instruction combiner Segher Boessenkool <segher@kernel.crashing.org>
Erven Rohou <erven.rohou@inria.fr>
Ira Rosen <irar@il.ibm.com>
Yvan Roux <yvan.roux@linaro.org>
-Eugene Rozenfeld <erozen@microsoft.com>
Silvius Rus <rus@google.com>
Matthew Sachs <msachs@apple.com>
Ankur Saini <arsenic@sourceware.org>