PR testsuite/46230

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop-im.c

diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
index 477c4d2..30faeb9 100644 (file)
--- a/gcc/tree-ssa-loop-im.c
+++ b/gcc/tree-ssa-loop-im.c
@@ -272,7 +272,6 @@ for_each_index (tree *addr_p, bool (*cbck) (tree, tree *, void *), void *data)
        case SSA_NAME:
          return cbck (*addr_p, addr_p, data);
 
-       case MISALIGNED_INDIRECT_REF:
        case MEM_REF:
          nxt = &TREE_OPERAND (*addr_p, 0);
          return cbck (*addr_p, nxt, data);
@@ -327,6 +326,10 @@ for_each_index (tree *addr_p, bool (*cbck) (tree, tree *, void *), void *data)
          if (*idx
              && !cbck (*addr_p, idx, data))
            return false;
+         idx = &TMR_INDEX2 (*addr_p);
+         if (*idx
+             && !cbck (*addr_p, idx, data))
+           return false;
          return true;
 
        default:
@@ -907,19 +910,7 @@ rewrite_reciprocal (gimple_stmt_iterator *bsi)
   add_referenced_var (var);
   DECL_GIMPLE_REG_P (var) = 1;
 
-  /* For vectors, create a VECTOR_CST full of 1's.  */
-  if (TREE_CODE (type) == VECTOR_TYPE)
-    {
-      int i, len;
-      tree list = NULL_TREE;
-      real_one = build_real (TREE_TYPE (type), dconst1);
-      len = TYPE_VECTOR_SUBPARTS (type);
-      for (i = 0; i < len; i++)
-       list = tree_cons (NULL, real_one, list);
-      real_one = build_vector (type, list);
-    }
-  else
-    real_one = build_real (type, dconst1);
+  real_one = build_one_cst (type);
 
   stmt1 = gimple_build_assign_with_ops (RDIV_EXPR,
                var, real_one, gimple_assign_rhs2 (stmt));
@@ -1982,7 +1973,6 @@ gen_lsm_tmp_name (tree ref)
 
   switch (TREE_CODE (ref))
     {
-    case MISALIGNED_INDIRECT_REF:
     case MEM_REF:
       gen_lsm_tmp_name (TREE_OPERAND (ref, 0));
       lsm_tmp_name_add ("_");
@@ -2379,7 +2369,7 @@ loop_suitable_for_sm (struct loop *loop ATTRIBUTE_UNUSED,
   edge ex;
 
   FOR_EACH_VEC_ELT (edge, exits, i, ex)
-    if (ex->flags & EDGE_ABNORMAL)
+    if (ex->flags & (EDGE_ABNORMAL | EDGE_EH))
       return false;
 
   return true;