https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111622
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Richard Biener from comment #4) > For riscv cross compilers you need to invoke the driver since that feeds > -mabi and -march to cc1plus required to identify the target as 64bit ... > > That would be -march=rv64imafdc_zicsr_zifencei -mabi=lp64d for example. Err, forget that. The testcase is for a x86_64 compiler, but you need -fno-exceptions -fno-rtti -O2 to reproduce the GCC case exactly (it also works with plain -O2). So, this is in _building_ a x86_64 -> riscv cross (not using it).
