* lib/gcc-simulate-thread.exp (simulate-thread): Run on all targets.

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

diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index 42ce2e3..dc01ce7 100644 (file)
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -125,8 +125,10 @@ static tree
 do_binop (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
          tree bitpos, tree bitsize, enum tree_code code)
 {
-  a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
-  b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
+  if (TREE_CODE (TREE_TYPE (a)) == VECTOR_TYPE)
+    a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
+  if (TREE_CODE (TREE_TYPE (b)) == VECTOR_TYPE)
+    b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
   return gimplify_build2 (gsi, code, inner_type, a, b);
 }
 
@@ -647,7 +649,7 @@ lower_vec_perm (gimple_stmt_iterator *gsi)
       tree vals = TREE_VECTOR_CST_ELTS (mask);
 
       for (i = 0; i < elements; ++i, vals = TREE_CHAIN (vals))
-       sel_int[i] = TREE_INT_CST_LOW (TREE_VALUE (vals));
+       sel_int[i] = TREE_INT_CST_LOW (TREE_VALUE (vals)) & (2 * elements - 1);
 
       if (can_vec_perm_p (TYPE_MODE (vect_type), false, sel_int))
        return;
@@ -771,6 +773,15 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
       || code == VIEW_CONVERT_EXPR)
     return;
 
+  /* These are only created by the vectorizer, after having queried
+     the target support.  It's more than just looking at the optab,
+     and there's no need to do it again.  */
+  if (code == VEC_INTERLEAVE_HIGH_EXPR
+      || code == VEC_INTERLEAVE_LOW_EXPR
+      || code == VEC_EXTRACT_EVEN_EXPR
+      || code == VEC_EXTRACT_ODD_EXPR)
+    return;
+
   gcc_assert (code != CONVERT_EXPR);
 
   /* The signedness is determined from input argument.  */