https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89975
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org, | |marxin at gcc dot gnu.org Component|middle-end |ipa --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I think the param merely makes inlining a call cheaper (adds to the function overhead when not inlined). So I would guess it causes more inlining. But then the testcase is small so there does seem to be a genuine bug in the inliner?