[Bug testsuite/102861] [12 regression] gcc.dg/vect/bb-slp-16.c fails after r12-4526

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102861

--- Comment #1 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Similarly to 102860.

The referenced patch reduces the amount of threaded paths, not increase them. 
This actually looks like another pass hiccuping because it was expecting a
threaded path that is no longer there.