[PATCH] Side-step wide_int_to_tree issue

[PATCH] Side-step wide_int_to_tree issue

[Richard Biener]

In this particular place which otherwise triggers with

Index: gcc/tree.c
===================================================================
--- gcc/tree.c  (revision 227429)
+++ gcc/tree.c  (working copy)
@@ -1395,6 +1395,8 @@ wide_int_to_tree (tree type, const wide_
        gcc_checking_assert (pcst.elt (l - 2) >= 0);
     }
 
+  gcc_assert (prec <= pcst.get_precision ());
+
   wide_int cst = wide_int::from (pcst, prec, sgn);
   unsigned int ext_len = get_int_cst_ext_nunits (type, cst);
 


Bootstrapped / tested on x86_64-unknown-linux-gnu, applied.

Richard.

2015-09-03  Richard Biener  <rguenther@suse.de>

	* varasm.c (output_constant): Use fold_convert instead of
	wide_int_to_tree.

Index: gcc/varasm.c
===================================================================
--- gcc/varasm.c	(revision 227429)
+++ gcc/varasm.c	(working copy)
@@ -4699,7 +4699,7 @@ output_constant (tree exp, unsigned HOST
 	exp = build1 (ADDR_EXPR, saved_type, TREE_OPERAND (exp, 0));
       /* Likewise for constant ints.  */
       else if (TREE_CODE (exp) == INTEGER_CST)
-	exp = wide_int_to_tree (saved_type, exp);
+	exp = fold_convert (saved_type, exp);
 
     }