[PATCH] Use alias-oracle for memmove -> memcpy folding

[Eric Botcazou]

> I failed to test ada and the patch caused some regressions there
> (basically using the oracle when we're not yet in gimple is fragile
> due to the FEs not setting TREE_ADDRESSABLE properly and also due
> to extra weird trees popping up).  The proper fix is to move this
> folding to fold_stmt only - I don't have time for this right now
> so I have reverted the patch.

Thanks.  I presume you're referring to this couple of new failures:

FAIL:   c52102a
FAIL:   c52102c

If there is something we can do differently/better in gigi...

-- 
Eric Botcazou