register allocation Peter Bergner <bergner@linux.ibm.com>
register allocation Kenneth Zadeck <zadeck@naturalbridge.com>
register allocation Seongbae Park <seongbae.park@gmail.com>
+riscv port Robin Dapp <rdapp.gcc@gmail.com>
RTL optimizers Steven Bosscher <steven@gcc.gnu.org>
selective scheduling Andrey Belevantsev <abel@ispras.ru>
selective scheduling Alexander Monakov <amonakov@ispras.ru>
Lili Cui <lili.cui@intel.com>
Ian Dall <ian@beware.dropbear.id.au>
David Daney <david.daney@caviumnetworks.com>
-Robin Dapp <rdapp.gcc@gmail.com>
-Robin Dapp <rdapp@ventanamicro.com>
Simon Dardis <simon.dardis@gmail.com>
Sudakshina Das <sudi.das@arm.com>
Bud Davis <jmdavis@link.com>