revert another accidental check-in

[pf3gnuchains/gcc-fork.git] / gcc / tree-gimple.c

diff --git a/gcc/tree-gimple.c b/gcc/tree-gimple.c
index da84777..8b05f93 100644 (file)
--- a/gcc/tree-gimple.c
+++ b/gcc/tree-gimple.c
@@ -113,13 +113,8 @@ bool
 is_gimple_mem_rhs (tree t)
 {
   /* If we're dealing with a renamable type, either source or dest must be
-     a renamed variable.  Also force a temporary if the type doesn't need
-     to be stored in memory, since it's cheap and prevents erroneous
-     tailcalls (PR 17526).  */
-  if (is_gimple_reg_type (TREE_TYPE (t))
-      || (TYPE_MODE (TREE_TYPE (t)) != BLKmode
-         && (TREE_CODE (t) != CALL_EXPR
-              || ! aggregate_value_p (t, t))))
+     a renamed variable.  */
+  if (is_gimple_reg_type (TREE_TYPE (t)))
     return is_gimple_val (t);
   else
     return is_gimple_formal_tmp_rhs (t);
@@ -327,6 +322,7 @@ is_gimple_stmt (tree t)
     case OMP_CRITICAL:
     case OMP_RETURN:
     case OMP_CONTINUE:
+    case OMP_TASK:
     case OMP_ATOMIC_LOAD:
     case OMP_ATOMIC_STORE:
       /* These are always void.  */