diff options
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 3ebc803..6da910e 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -928,7 +928,7 @@ match_reload (signed char out, signed char *ins, signed char *outs, push_to_sequence (*before); if (inmode != outmode) { - if (GET_MODE_SIZE (inmode) > GET_MODE_SIZE (outmode)) + if (partial_subreg_p (outmode, inmode)) { reg = new_in_reg = lra_create_new_reg_with_unique_value (inmode, in_rtx, @@ -1579,8 +1579,7 @@ simplify_operand_subreg (int nop, machine_mode reg_mode) bitmap_set_bit (&lra_subreg_reload_pseudos, REGNO (new_reg)); insert_before = (type != OP_OUT - || GET_MODE_SIZE (innermode) - > GET_MODE_SIZE (mode)); + || partial_subreg_p (mode, innermode)); insert_after = type != OP_IN; insert_move_for_subreg (insert_before ? &before : NULL, insert_after ? &after : NULL, @@ -3939,8 +3938,7 @@ curr_insn_transform (bool check_only_p) lra_assert (out >= 0 && in >= 0 && curr_static_id->operand[out].type == OP_OUT && curr_static_id->operand[in].type == OP_IN); - rld = (GET_MODE_SIZE (GET_MODE (dest)) <= GET_MODE_SIZE (GET_MODE (src)) - ? dest : src); + rld = partial_subreg_p (GET_MODE (src), GET_MODE (dest)) ? src : dest; rld_mode = GET_MODE (rld); #ifdef SECONDARY_MEMORY_NEEDED_MODE sec_mode = SECONDARY_MEMORY_NEEDED_MODE (rld_mode); @@ -3950,7 +3948,7 @@ curr_insn_transform (bool check_only_p) new_reg = lra_create_new_reg (sec_mode, NULL_RTX, NO_REGS, "secondary"); /* If the mode is changed, it should be wider. */ - lra_assert (GET_MODE_SIZE (sec_mode) >= GET_MODE_SIZE (rld_mode)); + lra_assert (!partial_subreg_p (sec_mode, rld_mode)); if (sec_mode != rld_mode) { /* If the target says specifically to use another mode for |