https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120729
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Keywords| |compile-time-hog
CC| |rguenth at gcc dot gnu.org
Last reconfirmed| |2025-06-20
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I see that the recursion to PHI defs isn't limited (all paths should be), so
this is likely the obvious issue here. Re-using
param_uninit_control_dep_attempts might be a good fit here (but it's default is
quite high).