@@ -12142,7 +12142,7 @@ warn_for_sign_compare (location_t location,
if (bits < TYPE_PRECISION (result_type)
&& bits < HOST_BITS_PER_LONG && unsignedp)
{
- mask = (~ (HOST_WIDE_INT) 0) << bits;
+ mask = (~ (unsigned HOST_WIDE_INT) 0) << bits;
if ((mask & constant) != mask)
{
if (constant == 0)
@@ -8250,7 +8250,7 @@ set_nonincremental_init_from_string (tree str,
{
if (val[0] & (((HOST_WIDE_INT) 1) << (bitpos - 1)))
{
- val[0] |= ((HOST_WIDE_INT) -1) << bitpos;
+ val[0] |= HOST_WIDE_INT_M1U << bitpos;
val[1] = -1;
}
}
@@ -8261,8 +8261,7 @@ set_nonincremental_init_from_string (tree str,
}
else if (val[1] & (((HOST_WIDE_INT) 1)
<< (bitpos - 1 - HOST_BITS_PER_WIDE_INT)))
- val[1] |= ((HOST_WIDE_INT) -1)
- << (bitpos - HOST_BITS_PER_WIDE_INT);
+ val[1] |= HOST_WIDE_INT_M1U << (bitpos - HOST_BITS_PER_WIDE_INT);
}
value = wide_int_to_tree (type,
@@ -5805,9 +5805,9 @@ split_double (rtx value, rtx *first, rtx *second)
if (BITS_PER_WORD < HOST_BITS_PER_LONG && BITS_PER_WORD == 32)
{
if (l[0] & ((long) 1 << 31))
- l[0] |= ((long) (-1) << 32);
+ l[0] |= ((unsigned long) (-1) << 32);
if (l[1] & ((long) 1 << 31))
- l[1] |= ((long) (-1) << 32);
+ l[1] |= ((unsigned long) (-1) << 32);
}
#endif
@@ -240,7 +240,7 @@ struct _dep
int cost:20;
};
-#define UNKNOWN_DEP_COST (-1<<19)
+#define UNKNOWN_DEP_COST ((int) ((unsigned int) -1 << 19))
typedef struct _dep dep_def;
typedef dep_def *dep_t;