On Mon, Jun 29, 2015 at 05:16:39PM +0930, Alan Modra wrote:
> Note that we already have insn_rtx_cost, and it returns a minimum cost
> for a SET, so register move insns get a cost of 1 insn.  However,
> despite insn_rtx_cost starting life in combine.c, even combine doesn't
> use it in all whole insn cases.  :-(

In what cases does it not?


Segher

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