+2010-08-17 Jakub Jelinek <jakub@redhat.com>
+
+ * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
+ ENABLE_TREE_CHECKING.
+ (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
+ and GCC >= 4.3.
+
2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
extern int tree_int_cst_equal (const_tree, const_tree);
extern int tree_int_cst_lt (const_tree, const_tree);
extern int tree_int_cst_compare (const_tree, const_tree);
-extern int host_integerp (const_tree, int);
+extern int host_integerp (const_tree, int)
+#ifndef ENABLE_TREE_CHECKING
+ ATTRIBUTE_PURE /* host_integerp is pure only when checking is disabled. */
+#endif
+ ;
extern HOST_WIDE_INT tree_low_cst (const_tree, int);
+#if !defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 4003)
+extern inline __attribute__ ((__gnu_inline__)) HOST_WIDE_INT
+tree_low_cst (const_tree t, int pos)
+{
+ gcc_assert (host_integerp (t, pos));
+ return TREE_INT_CST_LOW (t);
+}
+#endif
extern int tree_int_cst_msb (const_tree);
extern int tree_int_cst_sgn (const_tree);
extern int tree_int_cst_sign_bit (const_tree);