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Re: [PATCH, ARM] Don't copy uncopyable instructions in gcse.c


On Thu, 21 May 2009 14:26:58 +0200
Eric Botcazou <ebotcazou@adacore.com> wrote:

> > I've not done that, but is the current version reasonable?
> > (Re-testing).
> 
> It will crash if the hook is NULL.

Tsk me, I assumed it'd default to hook_bool_rtx_false or something. Is
it better to change it to do that in fact, or to guard the call? (I
guess the latter might be marginally faster.)

Julian


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