It is a bit confusing, it looks as if the compiler tried to print something there.
Committing. Segher 2018-04-17 Segher Boessenkool <seg...@kernel.crashing.org> * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo. --- gcc/config/rs6000/rs6000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 3c9b557..1b94e16 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -34893,7 +34893,7 @@ rs6000_register_move_cost (machine_mode mode, { if (dbg_cost_ctrl == 1) fprintf (stderr, - "rs6000_register_move_cost:, ret=%d, mode=%s, from=%s, to=%s\n", + "rs6000_register_move_cost: ret=%d, mode=%s, from=%s, to=%s\n", ret, GET_MODE_NAME (mode), reg_class_names[from], reg_class_names[to]); dbg_cost_ctrl--; -- 1.8.3.1