https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116002
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Target Milestone|--- |15.0
Resolution|--- |FIXED
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
The RTL combiner is now topmost spot at -O3
combiner : 5.39 ( 21%)
but I consider this bug fixed now. Thus, fixed for GCC 15. I don't think it's
worth backporting this for artificial testcases like this.