diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/lra-constraints.c | 2 | ||||
| -rw-r--r-- | gcc/lra.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index bf6d4a2..421c453 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1071,6 +1071,8 @@ match_reload (signed char out, signed char *ins, signed char *outs, if (find_reg_note (curr_insn, REG_UNUSED, out_rtx) == NULL_RTX) { start_sequence (); + if (out >= 0 && curr_static_id->operand[out].strict_low) + out_rtx = gen_rtx_STRICT_LOW_PART (VOIDmode, out_rtx); lra_emit_move (out_rtx, copy_rtx (new_out_reg)); emit_insn (*after); *after = get_insns (); @@ -490,13 +490,16 @@ void lra_emit_move (rtx x, rtx y) { int old; - + rtx_insn *insn; + if (GET_CODE (y) != PLUS) { if (rtx_equal_p (x, y)) return; old = max_reg_num (); - rtx_insn *insn = emit_move_insn (x, y); + + insn = (GET_CODE (x) != STRICT_LOW_PART + ? emit_move_insn (x, y) : emit_insn (gen_rtx_SET (x, y))); /* The move pattern may require scratch registers, so convert them into real registers now. */ if (insn != NULL_RTX) |