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Re: [vta, graphite?] propagate degenerate phi nodes into debug stmts
On Nov 19, 2009, Richard Guenther <richard.guenther@gmail.com> wrote:
> Ah, hm. The num_ssa_operands and delink_stmt_imm_use
> changes were necessary because they triggered the assert?
Yup.
> I wonder if the callers were expecting them to be a no-op...
That will be something to be looked into.
> The tre-ssa-pre.c change is ok. I think we should rather
> let num_ssa_operands and delink_stmt_imm_use ICE on PHIs,
> but I'd rather do this in stage1 - can you queue this patch until then?
You mean queue it all up, including the tree-ssa-pre.c change?
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Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/
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