PR tree-optimization/17512

	* convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
	special cases.

	* testsuite/gcc.c-torture/compile/20040916-1.c.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87870 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 22 deletions

diff --git a/gcc/convert.c b/gcc/convert.c
index d9c0c129d7c..005d3e2089b 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -397,9 +397,7 @@ convert_to_integer (tree type, tree expr)
     case BOOLEAN_TYPE:
     case CHAR_TYPE:
       /* If this is a logical operation, which just returns 0 or 1, we can
-	 change the type of the expression.  For some logical operations,
-	 we must also change the types of the operands to maintain type
-	 correctness.  */
+	 change the type of the expression.  */
 
       if (TREE_CODE_CLASS (ex_form) == tcc_comparison)
 	{
@@ -408,25 +406,6 @@ convert_to_integer (tree type, tree expr)
 	  return expr;
 	}
 
-      else if (ex_form == TRUTH_AND_EXPR || ex_form == TRUTH_ANDIF_EXPR
-	       || ex_form == TRUTH_OR_EXPR || ex_form == TRUTH_ORIF_EXPR
-	       || ex_form == TRUTH_XOR_EXPR)
-	{
-	  expr = copy_node (expr);
-	  TREE_OPERAND (expr, 0) = convert (type, TREE_OPERAND (expr, 0));
-	  TREE_OPERAND (expr, 1) = convert (type, TREE_OPERAND (expr, 1));
-	  TREE_TYPE (expr) = type;
-	  return expr;
-	}
-
-      else if (ex_form == TRUTH_NOT_EXPR)
-	{
-	  expr = copy_node (expr);
-	  TREE_OPERAND (expr, 0) = convert (type, TREE_OPERAND (expr, 0));
-	  TREE_TYPE (expr) = type;
-	  return expr;
-	}
-
       /* If we are widening the type, put in an explicit conversion.
 	 Similarly if we are not changing the width.  After this, we know
 	 we are truncating EXPR.  */