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Re: [PATCH] Avoid mark_symbols_for_rename in setup_one_parameter if possible (PR tree-optimization/33434)


On Dec 1, 2007 7:39 PM, Diego Novillo <dnovillo@google.com> wrote:
> Richard Guenther wrote:
>
> > Ok.  We _really_ need some checking for the renamer.  I'd suggest to
> > refuse renaming symbols that are in SSA form
>
> Surely you only mean scalars and locals here, right?

Yes sure - those where it is valid to have overlapping life-ranges.  That is,
not for the virtual operands.

Richard.


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