2010-04-16 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index 1c7c3b3..ee6f1a4 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2489,6 +2489,15 @@ struct function;
    uses.  */
 #define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL)))
 
+/* Every ..._DECL node gets a unique number that stays the same even
+   when the decl is copied by the inliner once it is set.  */
+#define DECL_PT_UID(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid == -1u ? (NODE)->decl_minimal.uid : (NODE)->decl_common.pt_uid)
+/* Initialize the ..._DECL node pt-uid to the decls uid.  */
+#define SET_DECL_PT_UID(NODE, UID) (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid = (UID))
+/* Whether the ..._DECL node pt-uid has been initialized and thus needs to
+   be preserved when copyin the decl.  */
+#define DECL_PT_UID_SET_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid != -1u)
+
 /* These two fields describe where in the source code the declaration
    was.  If the declaration appears in several places (as for a C
    function that is declared first and then defined later), this
@@ -2710,6 +2719,9 @@ struct GTY(()) tree_decl_common {
   /* DECL_ALIGN.  It should have the same size as TYPE_ALIGN.  */
   unsigned int align;
 
+  /* UID for points-to sets, stable over copying from inlining.  */
+  unsigned int pt_uid;
+
   tree size_unit;
   tree initial;
   tree attributes;
@@ -4820,44 +4832,6 @@ extern void fold_undefer_overflow_warnings (bool, const_gimple, int);
 extern void fold_undefer_and_ignore_overflow_warnings (void);
 extern bool fold_deferring_overflow_warnings_p (void);
 
-extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                                  int, bool);
-
-extern int fit_double_type (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                           unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, const_tree);
-extern int add_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                                unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                                unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
-                                bool);
-#define add_double(l1,h1,l2,h2,lv,hv) \
-  add_double_with_sign (l1, h1, l2, h2, lv, hv, false)
-extern int neg_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                      unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-extern int mul_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                                unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                                unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
-                                bool);
-#define mul_double(l1,h1,l2,h2,lv,hv) \
-  mul_double_with_sign (l1, h1, l2, h2, lv, hv, false)
-extern void lshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                          HOST_WIDE_INT, unsigned int,
-                          unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
-extern void rshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                          HOST_WIDE_INT, unsigned int,
-                          unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
-extern void lrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                           HOST_WIDE_INT, unsigned int,
-                           unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-extern void rrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
-                           HOST_WIDE_INT, unsigned int,
-                           unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-
-extern int div_and_round_double (enum tree_code, int, unsigned HOST_WIDE_INT,
-                                HOST_WIDE_INT, unsigned HOST_WIDE_INT,
-                                HOST_WIDE_INT, unsigned HOST_WIDE_INT *,
-                                HOST_WIDE_INT *, unsigned HOST_WIDE_INT *,
-                                HOST_WIDE_INT *);
-
 enum operand_equal_flag
 {
   OEP_ONLY_CONST = 1,
@@ -5320,11 +5294,6 @@ struct GTY(()) tree_priority_map {
 
 tree target_for_debug_bind (tree);
 
-/* In tree-ssa-ccp.c */
-extern tree maybe_fold_offset_to_reference (location_t, tree, tree, tree);
-extern tree maybe_fold_offset_to_address (location_t, tree, tree, tree);
-extern tree maybe_fold_stmt_addition (location_t, tree, tree, tree);
-
 /* In tree-ssa-address.c.  */
 extern tree tree_mem_ref_addr (tree, tree);
 extern void copy_mem_ref_info (tree, tree);