search for: init_one_libfunc

...atch (...) {} } test.cpp: In function .void f().: test.cpp:1: error: unrecognizable insn: (insn 39 5 40 2 (set (reg:SI 107) (UnKnown Unknown)) -1 (nil) (nil)) test.cpp:1: internal compiler error: in extract_insn, at recog.c:2100 I managed to track this down to init_one_libfunc being broken. There's some logic to try to divert an llvm_init_one_libfunc to the old implementation (via some #defines) when --emnable-llvm isn't being used, but it doesn't even have the right return type anymore and only seems to do half the old logic (the rest being in llvm_init_one_...