sh				Joern Rennecke
v850				Nick Clifton, Michael Meissner
arm				Nick Clifton, Richard Earnshaw
m32r				Nick Clifton
h8,				Jeff Law
mn10200, mn10300		Jeff Law
hppa				Jeff Law
m68k				Jeff Law (?)
rs6000				Michael Meissner, David Edelsohn
mips				Jim Wilson
i960, a29k			Jim Wilson
alpha				Richard Henderson
sparc				Richard Henderson, David Miller
x86				Stan Cox
fortran				Craig Burley, David Love, Richard Henderson
				Toon Moene
c++				Jason Merrill
alias analysis			John Carr
loop unrolling			Jim Wilson
scheduler (including haifa)	Jeff Law, Jim Wilson, Michael Meissner
delay slot filling		Jeff Law
debugging output code		Jim Wilson (Jason Merrill co-maintains the
				dwarf debug code).
libio/libstdc++			Ulrich Drepper