PR c/26004

[pf3gnuchains/gcc-fork.git] / gcc / gimplify.c

diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 10373c2..c9498ee 100644 (file)
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -404,8 +404,8 @@ find_single_pointer_decl (tree t)
 
   if (walk_tree (&t, find_single_pointer_decl_1, &decl, NULL))
     {
-      /* find_single_pointer_decl_1 returns a non-zero value, causing
-        walk_tree to return a non-zero value, to indicate that it
+      /* find_single_pointer_decl_1 returns a nonzero value, causing
+        walk_tree to return a nonzero value, to indicate that it
         found more than one pointer DECL.  */
       return NULL_TREE;
     }
@@ -3295,7 +3295,8 @@ gimplify_modify_expr_rhs (tree *expr_p, tree *from_p, tree *to_p, tree *pre_p,
                     && needs_to_live_in_memory (*to_p))
              /* It's OK to use the return slot directly unless it's an NRV. */
              use_target = true;
-           else if (is_gimple_reg_type (TREE_TYPE (*to_p)))
+           else if (is_gimple_reg_type (TREE_TYPE (*to_p))
+                    || (DECL_P (*to_p) && DECL_REGISTER (*to_p)))
              /* Don't force regs into memory.  */
              use_target = false;
            else if (TREE_CODE (*to_p) == VAR_DECL
@@ -4884,7 +4885,7 @@ gimplify_omp_atomic_fetch_op (tree *expr_p, tree addr, tree rhs, int index)
 }
 
 /* A subroutine of gimplify_omp_atomic_pipeline.  Walk *EXPR_P and replace
-   appearences of *LHS_ADDR with LHS_VAR.  If an expression does not involve
+   appearances of *LHS_ADDR with LHS_VAR.  If an expression does not involve
    the lhs, evaluate it into a temporary.  Return 1 if the lhs appeared as
    a subexpression, 0 if it did not, or -1 if an error was encountered.  */