Here is a final patch with fixed commentary. 2013/9/16 Uros Bizjak <ubiz...@gmail.com>: > On Mon, Sep 16, 2013 at 5:01 PM, Yuri Rumyantsev <ysrum...@gmail.com> wrote: > >> Does this comment looks good to you: >> >> if (start != NULL_RTX) >> { >> bb = BLOCK_FOR_INSN (start); >> if (start != BB_HEAD (bb)) >> /* Initialize prev to insn if insn and start belong to the same bb; >> in this case increase_distance can increment distance to 1. */ >> prev = insn; > > I'd say something in the lines of: > > If insn and start belong to the same bb, set prev to insn, so the call > to increase_distance will increase the distance between insns by 1. > > Best regards, > Uros.
fixed_patch
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