diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 8575b8a181e..d0e863c22a1 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3502,9 +3502,8 @@ simplify_rtx (x, op0_mode, last, in_dest) plus_constant (XEXP (inner, 0), (SUBREG_WORD (x) * UNITS_PER_WORD + endian_offset))); - MEM_VOLATILE_P (x) = MEM_VOLATILE_P (inner); RTX_UNCHANGING_P (x) = RTX_UNCHANGING_P (inner); - MEM_IN_STRUCT_P (x) = MEM_IN_STRUCT_P (inner); + MEM_COPY_ATTRIBUTES (x, inner); return x; } @@ -5596,8 +5595,7 @@ make_extraction (mode, inner, pos, pos_rtx, len, new = gen_rtx_MEM (tmode, plus_constant (XEXP (inner, 0), offset)); RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (inner); - MEM_VOLATILE_P (new) = MEM_VOLATILE_P (inner); - MEM_IN_STRUCT_P (new) = MEM_IN_STRUCT_P (inner); + MEM_COPY_ATTRIBUTES (new, inner); } else if (GET_CODE (inner) == REG) { @@ -5789,8 +5787,7 @@ 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_VOLATILE_P (newmem) = MEM_VOLATILE_P (inner); - MEM_IN_STRUCT_P (newmem) = MEM_IN_STRUCT_P (inner); + MEM_COPY_ATTRIBUTES (newmem, inner); inner = newmem; } } @@ -8502,8 +8499,7 @@ simplify_shift_const (x, code, result_mode, varop, count) plus_constant (XEXP (varop, 0), count / BITS_PER_UNIT)); RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (varop); - MEM_VOLATILE_P (new) = MEM_VOLATILE_P (varop); - MEM_IN_STRUCT_P (new) = MEM_IN_STRUCT_P (varop); + MEM_COPY_ATTRIBUTES (new, varop); varop = gen_rtx_combine (code == ASHIFTRT ? SIGN_EXTEND : ZERO_EXTEND, mode, new); count = 0; @@ -9262,8 +9258,7 @@ gen_lowpart_for_combine (mode, x) } new = gen_rtx_MEM (mode, plus_constant (XEXP (x, 0), offset)); RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (x); - MEM_VOLATILE_P (new) = MEM_VOLATILE_P (x); - MEM_IN_STRUCT_P (new) = MEM_IN_STRUCT_P (x); + MEM_COPY_ATTRIBUTES (new, x); return new; } |
