On 16/08/07, Diego Novillo <[EMAIL PROTECTED]> wrote:
> On 8/16/07 6:18 AM, Manuel López-Ibáñez wrote:
>
> > Am I wrong? Why can be the reason for this? How can I
> > investigate further?
>
> That's right.  In this case variable 'i' is an addressable local, so it
> is not put in normal SSA form.  It's in virtual SSA form (use the -vops
> option when dumping the IL).  We don't warn on memory symbols, only
> registers.
>
> One way to address this could be to consider 'i.0' uninitialized because
> its initial value is coming from a local memory symbol with no know
> initialization.  Notice that the initial assignment to i.0 has a VUSE
> for i's default definition.  You could probably use that to warn that
> 'i' is being used uninitialized.

I will investigate. Thanks for the analysis.

> BTW, your -B2 code still has the call to foo() what did you change
> between the two?  Seems like you just s/foo(&i)/foo(i)/

Yes, you are right. I sent a follow-up after the original message. It
may have gotten stuck in one of internet tubes. ;-)

Cheers,

Manuel.

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