These were added in gcc commit
d3c11974032e21121a051d423a1d71097edf752f ("Use proper Intel processor
names for -march=/-mtune=") which was merged in gcc 4.9.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>