https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115351
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |x86_64-*-* Summary|[14 regression] pointless |[14/15 regression] |movs when passing by value |pointless movs when passing |on x86-64 |by value on x86-64 Target Milestone|--- |14.2 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2024-06-05 Component|c++ |rtl-optimization Keywords| |missed-optimization, | |needs-bisection --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. The IL we expand from is the same.