diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 31 |
1 files changed, 0 insertions, 31 deletions
@@ -6970,26 +6970,6 @@ tree_int_cst_compare (const_tree t1, const_tree t2) return 0; } -/* Return 1 if T is an INTEGER_CST that can be manipulated efficiently on - the host. If POS is zero, the value can be represented in a single - HOST_WIDE_INT. If POS is nonzero, the value must be non-negative and can - be represented in a single unsigned HOST_WIDE_INT. */ - -int -host_integerp (const_tree t, int pos) -{ - if (t == NULL_TREE) - return 0; - - return (TREE_CODE (t) == INTEGER_CST - && ((TREE_INT_CST_HIGH (t) == 0 - && (HOST_WIDE_INT) TREE_INT_CST_LOW (t) >= 0) - || (! pos && TREE_INT_CST_HIGH (t) == -1 - && (HOST_WIDE_INT) TREE_INT_CST_LOW (t) < 0 - && !TYPE_UNSIGNED (TREE_TYPE (t))) - || (pos && TREE_INT_CST_HIGH (t) == 0))); -} - /* Return true if T is an INTEGER_CST whose numerical value (extended according to TYPE_UNSIGNED) fits in a signed HOST_WIDE_INT. */ @@ -7016,17 +6996,6 @@ tree_fits_uhwi_p (const_tree t) && TREE_INT_CST_HIGH (t) == 0); } -/* Return the HOST_WIDE_INT least significant bits of T if it is an - INTEGER_CST and there is no overflow. POS is nonzero if the result must - be non-negative. We must be able to satisfy the above conditions. */ - -HOST_WIDE_INT -tree_low_cst (const_tree t, int pos) -{ - gcc_assert (host_integerp (t, pos)); - return TREE_INT_CST_LOW (t); -} - /* T is an INTEGER_CST whose numerical value (extended according to TYPE_UNSIGNED) fits in a signed HOST_WIDE_INT. Return that HOST_WIDE_INT. */ |