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Re: [-ftree-cselim desoptimizes SH code
Hi,
On Mon, 28 Sep 2009, Christian BRUEL wrote:
> That's complex if we don't want to me limited to "special cases". I recorded
> the issue in [Bug tree-optimization/41486].
>
> In the meantime, disabling it for SH (possibly all non
> HAVE_conditional_execution targets) should be a win.
That would only be frv, arm and ia64. It needs to be active also on
HAVE_conditional_move targets, e.g. x86-64, at least if we don't want to
regress 456.hmmer by 26%.
Ciao,
Michael.