https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121230
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
Last reconfirmed| |2025-10-24
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
on the trunk (and starting in GCC 15), SLP dump has:
/app/example.cpp:10:18: note: Cost model analysis for part in loop 0:
Vector cost: 16
Scalar cost: 32
In GCC 11 the cost was:
/app/example.cpp:10:18: note: Cost model analysis for part in loop 0:
Vector cost: 24
Scalar cost: 16
In GCC 12 the cost is:
/app/example.cpp:10:18: note: Cost model analysis for part in loop 0:
Vector cost: 16
Scalar cost: 16
