* dump-parse-tree.c: Update copyright years.

[pf3gnuchains/gcc-fork.git] / gcc / tree-vect-generic.c

diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index 463b161..dd58cb9 100644 (file)
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -1,5 +1,5 @@
 /* Lower vector operations to scalar operations.
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GCC.
    
@@ -348,7 +348,7 @@ type_for_widest_vector_mode (enum machine_mode inner_mode, optab op)
   enum machine_mode best_mode = VOIDmode, mode;
   int best_nunits = 0;
 
-  if (GET_MODE_CLASS (inner_mode) == MODE_FLOAT)
+  if (SCALAR_FLOAT_MODE_P (inner_mode))
     mode = MIN_MODE_VECTOR_FLOAT;
   else
     mode = MIN_MODE_VECTOR_INT;
@@ -411,6 +411,11 @@ expand_vector_operations_1 (block_stmt_iterator *bsi)
   gcc_assert (code != CONVERT_EXPR);
   op = optab_for_tree_code (code, type);
 
+  /* For widening vector operations, the relevant type is of the arguments,
+     not the widened result.  */
+  if (code == WIDEN_SUM_EXPR)
+    type = TREE_TYPE (TREE_OPERAND (rhs, 0));
+
   /* Optabs will try converting a negation into a subtraction, so
      look for it as well.  TODO: negation of floating-point vectors
      might be turned into an exclusive OR toggling the sign bit.  */