https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121319
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Because DEFAULT_PCC_STRUCT_RETURN is for 32bit only while 64bit has been set to always 0 since 2001: r0-37527-g53c170316f895d .