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Re: [tree-ssa] Fix PR 14470


On Tue, 20 Apr 2004 12:11:27 -0400, Diego Novillo <dnovillo@redhat.com> wrote:

> On Thu, 2004-04-15 at 16:05, Jason Merrill wrote:
>
>> The min-lval approach is directly dealing with the actual problem, namely
>> an lvalue expression which may change which object it refers to.  The array
>> index approach deals with one instance of the problem, and causes
>> unnecessary modification of array refs which don't have this problem.
>> 
> OK.  I've got a problem with it, though.  With this patch we miscompile
> something in libstdc++ that causes name mangling problems and we get new
> failures.  It also miscompiles gfortran and prevents us from building
> libgfortran.
>
> I've spent a few hours trying to pinpoint the problem but can't seem to
> find it.  Do you see anything obviously wrong or wonky in the patch?

No, it looks right to me.

Jason


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