diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -203,8 +203,8 @@ static rtx do_store_flag PROTO((tree, rtx, enum machine_mode, int)); static char direct_load[NUM_MACHINE_MODES]; static char direct_store[NUM_MACHINE_MODES]; -/* MOVE_RATIO is the number of move instructions that is better than - a block move. */ +/* If a memory-to-memory move would take MOVE_RATIO or more simple + move-instruction sequences, we will do a movstr or libcall instead. */ #ifndef MOVE_RATIO #if defined (HAVE_movstrqi) || defined (HAVE_movstrhi) || defined (HAVE_movstrsi) || defined (HAVE_movstrdi) || defined (HAVE_movstrti) |