https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119979
Oleg Endo <olegendo at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |olegendo at gcc dot gnu.org
--- Comment #12 from Oleg Endo <olegendo at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #9)
> Do iq2000 mcore sh4eb psABIs require signed/unsigned extensions for 8/16-bit
> integers?
On SH we have two ABIs. GNU ABI (default) requires the sign extension to
32-bit. The Hitachi/Renesas abi (-mrenesas) doesn't require it and allows for
undefined upper bits.