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Re: PATCH: tree-ssa-sink breaks stack layout


On Sun, Apr 5, 2009 at 11:37 PM, Mark Mitchell <mark@codesourcery.com> wrote:
> Richard Guenther wrote:
>
>> I suggest to merge all overlapping scopes, not just detect if variable
>> accesses have been migrated outside their scope (that's not easy - if
>> you just move a stmt its lexical block does not change, instead if
>> you scan stmts looking for out-of-order (or unknown) blocks for stmts
>> then you know sth bad may have happened)
>
> That sounds plausible. ?This is just checking GIMPLE_STMT_BLOCK, right?

Yes.

Richard.


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