Remove code catering to GCC 4.2 (as system compiler) which is not
necessary any longer: USES=compiler never pulls that in any more.
This reverts most of commit 13e037f070
from 2016.
Remove code catering to GCC 4.2 (as system compiler) which is not
necessary any longer: USES=compiler never pulls that in any more.
This reverts most of commit 13e037f070
from 2016.