gengtype.c (main): Handle double_int type.

	* gengtype.c (main): Handle double_int type.
	* tree.h (struct tree_int_cst): Make type of int_cst double_int.
	* double-int.c: New file.
	* double-int.h: New file.
	* system.h: Include doubleint.h.
	* Makefile.in (SYSTEM_H): Include double-int.h.
	(double-int.o): Add.

From-SVN: r111663

1 files changed, 1 insertions, 7 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index be7f5d8..963569c 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1239,13 +1239,7 @@ extern void omp_clause_range_check_failed (const tree, const char *, int,
 struct tree_int_cst GTY(())
 {
   struct tree_common common;
-  /* A sub-struct is necessary here because the function `const_hash'
-     wants to scan both words as a unit and taking the address of the
-     sub-struct yields the properly inclusive bounded pointer.  */
-  struct tree_int_cst_lowhi {
-    unsigned HOST_WIDE_INT low;
-    HOST_WIDE_INT high;
-  } int_cst;
+  double_int int_cst;
 };
 
 /* In a REAL_CST node.  struct real_value is an opaque entity, with