m

Signed-off-by: Mattias Andrée <maandree@operamail.com>
maybe-initialised warning on -O3 in generalised-spec

Signed-off-by: Mattias Andrée <maandree@operamail.com>
some preparation for selecting optimisation

Signed-off-by: Mattias Andrée <maandree@operamail.com>