https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119099
Jeffrey A. Law <law at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2025-03-03
Status|UNCONFIRMED |ASSIGNED
--- Comment #3 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Bi-directional dataflow is notoriously hard to get correct and I have zero
confidence this code handles that reasonably. I thought I had some checks for
this, though I don't immediately see them.
While I see 2-3 WTF things going on, but as Alexey noted, the key one is the
expansion and contraction of the sets.