diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 46da6a7..6c14228 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3740,7 +3740,6 @@ combine_simplify_rtx (x, op0_mode, last, in_dest) plus_constant (XEXP (inner, 0), (SUBREG_WORD (x) * UNITS_PER_WORD + endian_offset))); - RTX_UNCHANGING_P (x) = RTX_UNCHANGING_P (inner); MEM_COPY_ATTRIBUTES (x, inner); return x; } @@ -5922,7 +5921,6 @@ make_extraction (mode, inner, pos, pos_rtx, len, offset = pos / BITS_PER_UNIT; new = gen_rtx_MEM (tmode, plus_constant (XEXP (inner, 0), offset)); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (inner); MEM_COPY_ATTRIBUTES (new, inner); } else if (GET_CODE (inner) == REG) @@ -6147,7 +6145,7 @@ make_extraction (mode, inner, pos, pos_rtx, len, { rtx newmem = gen_rtx_MEM (wanted_inner_mode, plus_constant (XEXP (inner, 0), offset)); - RTX_UNCHANGING_P (newmem) = RTX_UNCHANGING_P (inner); + MEM_COPY_ATTRIBUTES (newmem, inner); inner = newmem; } @@ -8914,7 +8912,7 @@ simplify_shift_const (x, code, result_mode, varop, input_count) new = gen_rtx_MEM (tmode, plus_constant (XEXP (varop, 0), count / BITS_PER_UNIT)); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (varop); + MEM_COPY_ATTRIBUTES (new, varop); varop = gen_rtx_combine (code == ASHIFTRT ? SIGN_EXTEND : ZERO_EXTEND, mode, new); @@ -9669,7 +9667,6 @@ gen_lowpart_for_combine (mode, x) - MIN (UNITS_PER_WORD, GET_MODE_SIZE (GET_MODE (x)))); } new = gen_rtx_MEM (mode, plus_constant (XEXP (x, 0), offset)); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (x); MEM_COPY_ATTRIBUTES (new, x); return new; } |