[Bug target/110812] Check availability of builtins at expand time

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110812

Andreas Schwab <sch...@linux-m68k.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Missing                     |Check availability of
                   |TARGET_OPTION_SAVE/RESTORE  |builtins at expand time
                   |on riscv                    |

--- Comment #4 from Andreas Schwab <sch...@linux-m68k.org> ---
The availability of builtins needs to be checked at expand time, not when the
builtins are initialized.