The Mitsubishi D10V version of
as has a few machine
aswill attempt to optimize its output by detecting when instructions can be executed in parallel.
aswill sometimes swap the order of instructions. Normally this generates a warning. When this option is used, no warning will be generated when instructions are swapped.
aspacks adjacent short instructions into a single packed instruction. `--no-gstabs-packing' turns instruction packing off if `--gstabs' is specified as well; `--gstabs-packing' (the default) turns instruction packing on even when `--gstabs' is specified.