(default_conversion): Don't replace iterator with its initial value.

From-SVN: r4452
1993-05-14 17:14:17 +00:00 · 1993-05-14 17:14:17 +00:00 · ec193993f9
commit ec193993f9
parent 00c5c72e46
1 changed files with 2 additions and 0 deletions
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@ -920,6 +920,8 @@ default_conversion (exp)
  else if (optimize
 	   && TREE_CODE (exp) == VAR_DECL
 	   && TREE_READONLY (exp)
+	   /* But not for iterators!  */
+	   && !ITERATOR_P (exp)
 	   && DECL_MODE (exp) != BLKmode)
    {
      exp = decl_constant_value (exp);