https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117801
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|middle-end |rtl-optimization --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- It's a property that would perfectly match a register "pressure" (it's not really about pressure but register coalescing sensitive) sched1. For the specific case I wonder why TER doesn't come to rescue here? I suppose we never TER internal function calls even when direct-optab? (not that I really want to suggest to expand what TER does, but this might be an acceptable knob to get back the performance for GCC 15)