Re: [PATCH] Report failed block copies in the backward threader [PR126906]

On Mon, Aug 17, 2026 at 04:11:06PM +0200, Richard Biener wrote:

> It conflicts with my pushed patch, but otherwise OK.  Note I really
> want some TLC here, this "late" failing in random places makes
> hunting down the various checks difficult ...

Yes, it's a pain to hunt down a missing thread, especially when the
backwards threader says "SUCCESS", thus this patch.  But the generic
copier is way beyond my comfort zone.  I don't think I've done any
work here, except a refactoring I did once upon a time.

Aldy