+2006-04-15 Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (integer_zerop): Ignore TREE_CONSTANT_OVERFLOW.
+ (integer_onep): Likewise.
+ (integer_all_onesp): Likewise.
+ (integer_pow2p): Likewise.
+ (integer_nonzerop): Likewise.
+ (real_zerop): Likewise.
+ (real_onep): Likewise.
+ (real_twop): Likewise.
+ (real_minus_onep): Likewise.
+ (int_size_in_bytes): Likewise.
+ (host_integerp): Likewise.
+
2006-04-15 Kazu Hirata <kazu@codesourcery.com>
* cfgcleanup.c, config/dfp-bit.c, expr.c, fold-const.c,
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == INTEGER_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& TREE_INT_CST_LOW (expr) == 0
&& TREE_INT_CST_HIGH (expr) == 0)
|| (TREE_CODE (expr) == COMPLEX_CST
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == INTEGER_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& TREE_INT_CST_LOW (expr) == 1
&& TREE_INT_CST_HIGH (expr) == 0)
|| (TREE_CODE (expr) == COMPLEX_CST
&& integer_zerop (TREE_IMAGPART (expr)))
return 1;
- else if (TREE_CODE (expr) != INTEGER_CST
- || TREE_CONSTANT_OVERFLOW (expr))
+ else if (TREE_CODE (expr) != INTEGER_CST)
return 0;
uns = TYPE_UNSIGNED (TREE_TYPE (expr));
&& integer_zerop (TREE_IMAGPART (expr)))
return 1;
- if (TREE_CODE (expr) != INTEGER_CST || TREE_CONSTANT_OVERFLOW (expr))
+ if (TREE_CODE (expr) != INTEGER_CST)
return 0;
prec = (POINTER_TYPE_P (TREE_TYPE (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == INTEGER_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& (TREE_INT_CST_LOW (expr) != 0
|| TREE_INT_CST_HIGH (expr) != 0))
|| (TREE_CODE (expr) == COMPLEX_CST
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst0))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_zerop (TREE_REALPART (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst1))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_onep (TREE_REALPART (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconst2))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_twop (TREE_REALPART (expr))
STRIP_NOPS (expr);
return ((TREE_CODE (expr) == REAL_CST
- && ! TREE_CONSTANT_OVERFLOW (expr)
&& REAL_VALUES_EQUAL (TREE_REAL_CST (expr), dconstm1))
|| (TREE_CODE (expr) == COMPLEX_CST
&& real_minus_onep (TREE_REALPART (expr))
t = TYPE_SIZE_UNIT (type);
if (t == 0
|| TREE_CODE (t) != INTEGER_CST
- || TREE_OVERFLOW (t)
|| TREE_INT_CST_HIGH (t) != 0
/* If the result would appear negative, it's too big to represent. */
|| (HOST_WIDE_INT) TREE_INT_CST_LOW (t) < 0)
host_integerp (tree t, int pos)
{
return (TREE_CODE (t) == INTEGER_CST
- && ! TREE_OVERFLOW (t)
&& ((TREE_INT_CST_HIGH (t) == 0
&& (HOST_WIDE_INT) TREE_INT_CST_LOW (t) >= 0)
|| (! pos && TREE_INT_CST_HIGH (t) == -1