(force_to_mode, num_sign_bit_copies, simplify_comparison): Fix

precedence errors.

From-SVN: r11251

diff --git a/gcc/combine.c b/gcc/combine.c
index 3e91601..d898694 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -5927,7 +5927,7 @@ force_to_mode (x, mode, mask, reg, just_select)
               + floor_log2 (INTVAL (XEXP (x, 1))))
              < GET_MODE_BITSIZE (GET_MODE (x)))
          && (INTVAL (XEXP (x, 1))
-             & ~ nonzero_bits (XEXP (x, 0), GET_MODE (x)) == 0))
+             & ~ nonzero_bits (XEXP (x, 0), GET_MODE (x))) == 0)
        {
          temp = GEN_INT ((INTVAL (XEXP (x, 1)) & mask)
                              << INTVAL (XEXP (XEXP (x, 0), 1)));
@@ -7449,8 +7449,8 @@ num_sign_bit_copies (x, mode)
          && bitwidth <= HOST_BITS_PER_WIDE_INT
          && ((nonzero_bits (XEXP (x, 0), mode)
               & ((HOST_WIDE_INT) 1 << (bitwidth - 1))) != 0)
-         && (nonzero_bits (XEXP (x, 1), mode)
-             & ((HOST_WIDE_INT) 1 << (bitwidth - 1)) != 0))
+         && ((nonzero_bits (XEXP (x, 1), mode)
+             & ((HOST_WIDE_INT) 1 << (bitwidth - 1))) != 0))
        result--;
 
       return MAX (1, result);
@@ -8885,10 +8885,10 @@ simplify_comparison (code, pop0, pop1)
                  == GET_MODE (SUBREG_REG (inner_op1)))
              && (GET_MODE_BITSIZE (GET_MODE (SUBREG_REG (op0)))
                  <= HOST_BITS_PER_WIDE_INT)
-             && (0 == (~c0) & nonzero_bits (SUBREG_REG (inner_op0),
-                                            GET_MODE (SUBREG_REG (op0))))
-             && (0 == (~c1) & nonzero_bits (SUBREG_REG (inner_op1),
-                                            GET_MODE (SUBREG_REG (inner_op1)))))
+             && (0 == ((~c0) & nonzero_bits (SUBREG_REG (inner_op0),
+                                            GET_MODE (SUBREG_REG (op0)))))
+             && (0 == ((~c1) & nonzero_bits (SUBREG_REG (inner_op1),
+                                            GET_MODE (SUBREG_REG (inner_op1))))))
            {
              op0 = SUBREG_REG (inner_op0);
              op1 = SUBREG_REG (inner_op1);