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ldand the H8/300
For the H8/300,
ld can perform these global optimizations when
you specify the `--relax' command-line option.
jmpinstructions whose targets are within eight bits, and turns them into eight-bit program-counter relative
mov.binstructions which use the sixteen-bit absolute address form, but refer to the top page of memory, and changes them to use the eight-bit address form. (That is: the linker turns `mov.b
@aa:16' into `mov.b
@aa:8' whenever the address aa is in the top page of memory).
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