Re: Fix PR middle-end/57393

[Jakub Jelinek]

On Tue, Sep 24, 2013 at 11:26:16AM +0200, Richard Biener wrote:
> +  if (iters >= MAX_UNASSIGNED_UIDS || uid == 0)
> +    renumber_gimple_stmt_uids_in_blocks (&bb, 1);
> 
> so this will renumber uids whenever we have trailing zero-UID stmts at the
> end of a basic-block?

Trailing zero-UIDs at the end of a basic block should be trivially handlable
without renumbering the whole basic block.

        Jakub