2012-01-30 Pascal Obry <obry@adacore.com>

[pf3gnuchains/gcc-fork.git] / gcc / convert.c

diff --git a/gcc/convert.c b/gcc/convert.c
index f04b204..dbe2c7e 100644 (file)
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -860,6 +860,10 @@ convert_to_integer (tree type, tree expr)
          break;
        }
 
+      /* When parsing long initializers, we might end up with a lot of casts.
+        Shortcut this.  */
+      if (TREE_CODE (expr) == INTEGER_CST)
+       return fold_convert (type, expr);
       return build1 (CONVERT_EXPR, type, expr);
 
     case REAL_TYPE: