Merge in wide-int.

From-SVN: r210113

1 files changed, 12 insertions, 13 deletions

diff --git a/gcc/tree-ssanames.h b/gcc/tree-ssanames.h
index bb3b5e6..4fc9f69 100644
--- a/gcc/tree-ssanames.h
+++ b/gcc/tree-ssanames.h
@@ -47,13 +47,12 @@ struct GTY(()) ptr_info_def
 
 /* Value range information for SSA_NAMEs representing non-pointer variables.  */
 
-struct GTY (()) range_info_def {
-  /* Minimum for value range.  */
-  double_int min;
-  /* Maximum for value range.  */
-  double_int max;
-  /* Non-zero bits - bits not set are guaranteed to be always zero.  */
-  double_int nonzero_bits;
+struct GTY ((variable_size)) range_info_def {
+  /* Minimum, maximum and nonzero bits.  */
+  TRAILING_WIDE_INT_ACCESSOR (min, ints, 0)
+  TRAILING_WIDE_INT_ACCESSOR (max, ints, 1)
+  TRAILING_WIDE_INT_ACCESSOR (nonzero_bits, ints, 2)
+  trailing_wide_ints <3> ints;
 };
 
 
@@ -70,13 +69,13 @@ struct GTY (()) range_info_def {
 enum value_range_type { VR_UNDEFINED, VR_RANGE, VR_ANTI_RANGE, VR_VARYING };
 
 /* Sets the value range to SSA.  */
-extern void set_range_info (tree, enum value_range_type, double_int,
-			    double_int);
+extern void set_range_info (tree, enum value_range_type, const wide_int_ref &,
+			    const wide_int_ref &);
 /* Gets the value range from SSA.  */
-extern enum value_range_type get_range_info (const_tree, double_int *,
-					     double_int *);
-extern void set_nonzero_bits (tree, double_int);
-extern double_int get_nonzero_bits (const_tree);
+extern enum value_range_type get_range_info (const_tree, wide_int *,
+					     wide_int *);
+extern void set_nonzero_bits (tree, const wide_int_ref &);
+extern wide_int get_nonzero_bits (const_tree);
 extern void init_ssanames (struct function *, int);
 extern void fini_ssanames (void);
 extern void ssanames_print_statistics (void);