diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 20e2ace..c5fab40 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -3623,11 +3623,12 @@ tree_inlinable_function_p (tree fn) return inlinable; } -/* Estimate the cost of a memory move. Use machine dependent - word size and take possible memcpy call into account. */ +/* Estimate the cost of a memory move of type TYPE. Use machine dependent + word size and take possible memcpy call into account and return + cost based on whether optimizing for size or speed according to SPEED_P. */ int -estimate_move_cost (tree type) +estimate_move_cost (tree type, bool speed_p) { HOST_WIDE_INT size; @@ -3645,7 +3646,7 @@ estimate_move_cost (tree type) size = int_size_in_bytes (type); - if (size < 0 || size > MOVE_MAX_PIECES * MOVE_RATIO (!optimize_size)) + if (size < 0 || size > MOVE_MAX_PIECES * MOVE_RATIO (speed_p)) /* Cost of a memcpy call, 3 arguments and the call. */ return 4; else @@ -3847,9 +3848,9 @@ estimate_num_insns (gimple stmt, eni_weights *weights) /* Account for the cost of moving to / from memory. */ if (gimple_store_p (stmt)) - cost += estimate_move_cost (TREE_TYPE (lhs)); + cost += estimate_move_cost (TREE_TYPE (lhs), weights->time_based); if (gimple_assign_load_p (stmt)) - cost += estimate_move_cost (TREE_TYPE (rhs)); + cost += estimate_move_cost (TREE_TYPE (rhs), weights->time_based); cost += estimate_operator_cost (gimple_assign_rhs_code (stmt), weights, gimple_assign_rhs1 (stmt), @@ -3923,11 +3924,13 @@ estimate_num_insns (gimple stmt, eni_weights *weights) cost = decl ? weights->call_cost : weights->indirect_call_cost; if (gimple_call_lhs (stmt)) - cost += estimate_move_cost (TREE_TYPE (gimple_call_lhs (stmt))); + cost += estimate_move_cost (TREE_TYPE (gimple_call_lhs (stmt)), + weights->time_based); for (i = 0; i < gimple_call_num_args (stmt); i++) { tree arg = gimple_call_arg (stmt, i); - cost += estimate_move_cost (TREE_TYPE (arg)); + cost += estimate_move_cost (TREE_TYPE (arg), + weights->time_based); } break; } |