On 6/4/2021 3:42 PM, Martin Sebor via Gcc-patches wrote:
The attached patch replaces the uses of TREE_NO_WARNING in the RL78 back end with the new suppress_warning() and warning_suppressed_p() APIs. gcc-no-warning-rl78.diff Add support for per-location warning groups. gcc/ChangeLog: * config/rl78/rl78.c (rl78_handle_naked_attribute): Replace a direct use of TREE_NO_WARNING with suppress_warning.
OK once prereqs are approved. Jeff