https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88469
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[7/8/9 regression] AAPCS - |[7/8 regression] AAPCS - |Struct with 64-bit bitfield |Struct with 64-bit bitfield |may be passed in wrong |may be passed in wrong |registers |registers --- Comment #7 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- Fixed on trunk. Still need mitigation for gcc-7/8 and to deal with boostrapping gcc-9 with gcc-6/7/8.