diff options
| -rw-r--r-- | gcc/expr.cc | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/gcc/expr.cc b/gcc/expr.cc index 78d3529..f8f5cc5 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -2902,16 +2902,14 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, dst = gen_reg_rtx (outer); /* Make life a bit easier for combine: if the first element of the - vector is the word (or larger) low part of the destination mode, - use a paradoxical subreg to initialize the destination. */ + vector is the low part of the destination mode, use a paradoxical + subreg to initialize the destination. */ if (start < finish) { inner = GET_MODE (tmps[start]); bytepos = subreg_lowpart_offset (inner, outer); - if (known_ge (GET_MODE_BITSIZE (inner), BITS_PER_WORD) - && known_eq (rtx_to_poly_int64 (XEXP (XVECEXP (src, 0, - start), 1)), - bytepos)) + if (known_eq (rtx_to_poly_int64 (XEXP (XVECEXP (src, 0, start), 1)), + bytepos)) { temp = simplify_gen_subreg (outer, tmps[start], inner, 0); if (temp) @@ -2929,10 +2927,9 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, { inner = GET_MODE (tmps[finish - 1]); bytepos = subreg_lowpart_offset (inner, outer); - if (known_ge (GET_MODE_BITSIZE (inner), BITS_PER_WORD) - && known_eq (rtx_to_poly_int64 (XEXP (XVECEXP (src, 0, - finish - 1), 1)), - bytepos)) + if (known_eq (rtx_to_poly_int64 (XEXP (XVECEXP (src, 0, + finish - 1), 1)), + bytepos)) { temp = simplify_gen_subreg (outer, tmps[finish - 1], inner, 0); if (temp) |