https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90620
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2022-10-31 Keywords| |ra Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- [(match_operand:SI 0 "register_operand" "=&d") ;; bool output (match_operand:SI 1 "register_operand" "=&d") ;; val output (match_operand:SI 2 "nonimmediate_operand" "+Q") ;; memory (match_operand:SI 3 "register_operand" "d") ;; expected value (match_operand:SI 4 "register_operand" "d") ;; desired value (match_operand:SI 5 "const_int_operand" "") ;; is_weak (match_operand:SI 6 "const_int_operand" "") ;; mod_s (match_operand:SI 7 "const_int_operand" "") ;; mod_f (clobber (match_scratch:SI 8 "=&d"))] "d" is: (define_register_constraint "d" "GR_REGS" "A general register.") So this should work. someone will have to debug this further to see why it is not. Can someone please test a newer compiler and if it still happens attach the preprocessed source?