diff options
Diffstat (limited to 'gcc/dse.c')
| -rw-r--r-- | gcc/dse.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -1424,7 +1424,8 @@ static rtx find_shift_sequence (int access_size, store_info_t store_info, read_info_t read_info, - int shift) + int shift, + bool speed) { enum machine_mode store_mode = GET_MODE (store_info->mem); enum machine_mode read_mode = GET_MODE (read_info->mem); @@ -1483,7 +1484,7 @@ find_shift_sequence (int access_size, cost = 0; for (insn = shift_seq; insn != NULL_RTX; insn = NEXT_INSN (insn)) if (INSN_P (insn)) - cost += insn_rtx_cost (PATTERN (insn)); + cost += insn_rtx_cost (PATTERN (insn), speed); /* The computation up to here is essentially independent of the arguments and could be precomputed. It may @@ -1582,7 +1583,8 @@ replace_read (store_info_t store_info, insn_info_t store_insn, GET_MODE_NAME (store_mode), INSN_UID (store_insn->insn)); start_sequence (); if (shift) - read_reg = find_shift_sequence (access_size, store_info, read_info, shift); + read_reg = find_shift_sequence (access_size, store_info, read_info, shift, + optimize_bb_for_speed_p (BLOCK_FOR_INSN (read_insn->insn))); else read_reg = extract_low_bits (read_mode, store_mode, copy_rtx (store_info->rhs)); |