diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index 73fb9655c1c..b5af15893f1 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -185,18 +185,6 @@ static char direct_store[NUM_MACHINE_MODES]; static bool float_extend_from_mem[NUM_MACHINE_MODES][NUM_MACHINE_MODES]; -/* 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) -#define MOVE_RATIO 2 -#else -/* If we are optimizing for space (-Os), cut down the default move ratio. */ -#define MOVE_RATIO (optimize_size ? 3 : 15) -#endif -#endif - /* This macro is used to determine whether move_by_pieces should be called to perform a structure copy. */ #ifndef MOVE_BY_PIECES_P @@ -204,18 +192,6 @@ static bool float_extend_from_mem[NUM_MACHINE_MODES][NUM_MACHINE_MODES]; (move_by_pieces_ninsns (SIZE, ALIGN) < (unsigned int) MOVE_RATIO) #endif -/* If a clear memory operation would take CLEAR_RATIO or more simple - move-instruction sequences, we will do a clrstr or libcall instead. */ - -#ifndef CLEAR_RATIO -#if defined (HAVE_clrstrqi) || defined (HAVE_clrstrhi) || defined (HAVE_clrstrsi) || defined (HAVE_clrstrdi) || defined (HAVE_clrstrti) -#define CLEAR_RATIO 2 -#else -/* If we are optimizing for space, cut down the default clear ratio. */ -#define CLEAR_RATIO (optimize_size ? 3 : 15) -#endif -#endif - /* This macro is used to determine whether clear_by_pieces should be called to clear storage. */ #ifndef CLEAR_BY_PIECES_P |