Konstantin,
Please post this as a feature request to improve SDCC. It will get lost in
the mailing list.
Maarten
> Actual TNZ peephole can be extended for one more
> It should help to sdcc_divulong
>
> replace restart {
> ld (%1, %2), a
> tnz a
> } by {
> ld (%1, %2), a
> }
>
> In 3.8.0 srl (x) / inc (x) do redundant loads/store
>
> 00102$:
> ; huffman_iterative.c: 32: state->bit++;
> ldw x, (0x05, sp)
> ld a, (x) ; <------ next 3 lines in 3.7.2 was just "inc (x)"
> inc a
> ld (x), a
> ; huffman_iterative.c: 34: if(!(state->buffer & 0x01)) /* Left */
> ldw x, (0x0a, sp)
> ld a, (x)
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