http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49123
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-23
13:25:03 UTC ---
A less intrusive variant of the patch might be suitable for backporting
(it doesn't touch the NULL type argument path) and fixes the testcase for me.
Index: gcc/tree.c
===================================================================
--- gcc/tree.c (revision 174066)
+++ gcc/tree.c (working copy)
@@ -1034,9 +1034,9 @@ build_int_cst (tree type, HOST_WIDE_INT
{
/* Support legacy code. */
if (!type)
- type = integer_type_node;
+ return build_int_cst_wide (integer_type_node, low, low < 0 ? -1 : 0);
- return build_int_cst_wide (type, low, low < 0 ? -1 : 0);
+ return double_int_to_tree (type, shwi_to_double_int (low));
}
/* Create an INT_CST node with a LOW value in TYPE. The value is sign
extended
