diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -2051,12 +2051,12 @@ integer_pow2p (const_tree expr) if (prec == HOST_BITS_PER_DOUBLE_INT) ; else if (prec > HOST_BITS_PER_WIDE_INT) - high &= ~((HOST_WIDE_INT) (-1) << (prec - HOST_BITS_PER_WIDE_INT)); + high &= ~(HOST_WIDE_INT_M1U << (prec - HOST_BITS_PER_WIDE_INT)); else { high = 0; if (prec < HOST_BITS_PER_WIDE_INT) - low &= ~((HOST_WIDE_INT) (-1) << prec); + low &= ~(HOST_WIDE_INT_M1U << prec); } if (high == 0 && low == 0) @@ -2115,12 +2115,12 @@ tree_log2 (const_tree expr) if (prec == HOST_BITS_PER_DOUBLE_INT) ; else if (prec > HOST_BITS_PER_WIDE_INT) - high &= ~((HOST_WIDE_INT) (-1) << (prec - HOST_BITS_PER_WIDE_INT)); + high &= ~(HOST_WIDE_INT_M1U << (prec - HOST_BITS_PER_WIDE_INT)); else { high = 0; if (prec < HOST_BITS_PER_WIDE_INT) - low &= ~((HOST_WIDE_INT) (-1) << prec); + low &= ~(HOST_WIDE_INT_M1U << prec); } return (high != 0 ? HOST_BITS_PER_WIDE_INT + exact_log2 (high) @@ -2152,12 +2152,12 @@ tree_floor_log2 (const_tree expr) if (prec == HOST_BITS_PER_DOUBLE_INT || prec == 0) ; else if (prec > HOST_BITS_PER_WIDE_INT) - high &= ~((HOST_WIDE_INT) (-1) << (prec - HOST_BITS_PER_WIDE_INT)); + high &= ~(HOST_WIDE_INT_M1U << (prec - HOST_BITS_PER_WIDE_INT)); else { high = 0; if (prec < HOST_BITS_PER_WIDE_INT) - low &= ~((HOST_WIDE_INT) (-1) << prec); + low &= ~(HOST_WIDE_INT_M1U << prec); } return (high != 0 ? HOST_BITS_PER_WIDE_INT + floor_log2 (high) |