diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 1e5ee8e..1becc3c 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1660,7 +1660,7 @@ update_rsp_from_reg_equal (reg_stat_type *rsp, rtx_insn *insn, const_rtx set, } /* Don't call nonzero_bits if it cannot change anything. */ - if (rsp->nonzero_bits != ~(unsigned HOST_WIDE_INT) 0) + if (rsp->nonzero_bits != HOST_WIDE_INT_M1U) { bits = nonzero_bits (src, nonzero_bits_mode); if (reg_equal && bits) @@ -6541,7 +6541,7 @@ simplify_set (rtx x) if (GET_MODE_CLASS (mode) == MODE_INT && HWI_COMPUTABLE_MODE_P (mode)) { - src = force_to_mode (src, mode, ~(unsigned HOST_WIDE_INT) 0, 0); + src = force_to_mode (src, mode, HOST_WIDE_INT_M1U, 0); SUBST (SET_SRC (x), src); } @@ -7446,7 +7446,7 @@ make_extraction (machine_mode mode, rtx inner, HOST_WIDE_INT pos, else new_rtx = force_to_mode (inner, tmode, len >= HOST_BITS_PER_WIDE_INT - ? ~(unsigned HOST_WIDE_INT) 0 + ? HOST_WIDE_INT_M1U : (HOST_WIDE_INT_1U << len) - 1, 0); @@ -7635,7 +7635,7 @@ make_extraction (machine_mode mode, rtx inner, HOST_WIDE_INT pos, inner = force_to_mode (inner, wanted_inner_mode, pos_rtx || len + orig_pos >= HOST_BITS_PER_WIDE_INT - ? ~(unsigned HOST_WIDE_INT) 0 + ? HOST_WIDE_INT_M1U : (((HOST_WIDE_INT_1U << len) - 1) << orig_pos), 0); @@ -8110,7 +8110,7 @@ make_compound_operation (rtx x, enum rtx_code in_code) && subreg_lowpart_p (x)) { rtx newer - = force_to_mode (tem, mode, ~(unsigned HOST_WIDE_INT) 0, 0); + = force_to_mode (tem, mode, HOST_WIDE_INT_M1U, 0); /* If we have something other than a SUBREG, we might have done an expansion, so rerun ourselves. */ @@ -8390,7 +8390,7 @@ force_to_mode (rtx x, machine_mode mode, unsigned HOST_WIDE_INT mask, do not know, we need to assume that all bits up to the highest-order bit in MASK will be needed. This is how we form such a mask. */ if (mask & (HOST_WIDE_INT_1U << (HOST_BITS_PER_WIDE_INT - 1))) - fuller_mask = ~(unsigned HOST_WIDE_INT) 0; + fuller_mask = HOST_WIDE_INT_M1U; else fuller_mask = ((HOST_WIDE_INT_1U << (floor_log2 (mask) + 1)) - 1); @@ -8733,7 +8733,7 @@ force_to_mode (rtx x, machine_mode mode, unsigned HOST_WIDE_INT mask, if (GET_MODE_PRECISION (GET_MODE (x)) > HOST_BITS_PER_WIDE_INT) { - nonzero = ~(unsigned HOST_WIDE_INT) 0; + nonzero = HOST_WIDE_INT_M1U; /* GET_MODE_PRECISION (GET_MODE (x)) - INTVAL (XEXP (x, 1)) is the number of bits a full-width mask would have set. @@ -9496,7 +9496,7 @@ make_field_assignment (rtx x) dest); src = force_to_mode (src, mode, GET_MODE_PRECISION (mode) >= HOST_BITS_PER_WIDE_INT - ? ~(unsigned HOST_WIDE_INT) 0 + ? HOST_WIDE_INT_M1U : (HOST_WIDE_INT_1U << len) - 1, 0); |