https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21182
--- Comment #40 from Drea Pinski <pinskia at gcc dot gnu.org> --- Looks like this has improved a lot in GCC 16 but not fully.
[Bug rtl-optimization/21182] [14/15/16/17 Regression] gcc can use registers but uses stack instead
pinskia at gcc dot gnu.org via Gcc-bugs Mon, 26 Oct 2026 23:15:47 -0700
