https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104618
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2022-02-22 Status|UNCONFIRMED |NEW Severity|normal |blocker --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced testcase: extern void gen_addsi3 (void); void output_stack_adjust () { (*(gen_addsi3)) (); } ---- CUT ---- Note a workaround is to change the defines in sh.cc to be just: #define GEN_MOV gen_movsi #define GEN_ADD3 gen_addsi3 #define GEN_SUB3 gen_subsi3 Note this ICE only happens for C++14 and above.