https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90179
Gwen Fu <gwen3293940943 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gwen3293940943 at gmail dot com --- Comment #1 from Gwen Fu <gwen3293940943 at gmail dot com> --- In version 15.0 It has been fixed in rx.cc: warning (0, "unrecognized control register number: %d" " - using %<psw%>", (int) INTVAL (op)); Already left a space