* gcc.dg/vect/vect.exp: Run tests with -funroll-loops for SPU in case

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

diff --git a/gcc/tree-ssa-address.c b/gcc/tree-ssa-address.c
index cbd9355..55d43a5 100644 (file)
--- a/gcc/tree-ssa-address.c
+++ b/gcc/tree-ssa-address.c
@@ -1,11 +1,11 @@
 /* Memory address lowering and addressing mode selection.
-   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
    
 This file is part of GCC.
    
 GCC is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
+Free Software Foundation; either version 3, or (at your option) any
 later version.
    
 GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -14,9 +14,8 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
    
 You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 /* Utility functions for manipulation with TARGET_MEM_REFs -- tree expressions
    that directly map to addressing modes of the target.  */
@@ -125,7 +124,7 @@ gen_addr_rtx (rtx symbol, rtx base, rtx index, rtx step, rtx offset,
   if (base)
     {
       if (*addr)
-       *addr = gen_rtx_PLUS (Pmode, *addr, base);
+       *addr = simplify_gen_binary (PLUS, Pmode, base, *addr);
       else
        *addr = base;
     }
@@ -346,7 +345,8 @@ fixed_address_object_p (tree obj)
 {
   return (TREE_CODE (obj) == VAR_DECL
          && (TREE_STATIC (obj)
-             || DECL_EXTERNAL (obj)));
+             || DECL_EXTERNAL (obj))
+         && ! DECL_DLLIMPORT_P (obj));
 }
 
 /* If ADDR contains an address of object that is a link time constant,
@@ -423,9 +423,13 @@ add_to_parts (struct mem_address *parts, tree elt)
 
   /* Add ELT to base.  */
   type = TREE_TYPE (parts->base);
-  parts->base = fold_build2 (PLUS_EXPR, type,
-                            parts->base,
-                            fold_convert (type, elt));
+  if (POINTER_TYPE_P (type))
+    parts->base = fold_build2 (POINTER_PLUS_EXPR, type,
+                              parts->base,
+                              fold_convert (sizetype, elt));
+  else
+    parts->base = fold_build2 (PLUS_EXPR, type,
+                              parts->base, elt);
 }
 
 /* Finds the most expensive multiplication in ADDR that can be
@@ -556,10 +560,12 @@ gimplify_mem_ref_parts (block_stmt_iterator *bsi, struct mem_address *parts)
 {
   if (parts->base)
     parts->base = force_gimple_operand_bsi (bsi, parts->base,
-                                           true, NULL_TREE);
+                                           true, NULL_TREE,
+                                           true, BSI_SAME_STMT);
   if (parts->index)
     parts->index = force_gimple_operand_bsi (bsi, parts->index,
-                                            true, NULL_TREE);
+                                            true, NULL_TREE,
+                                            true, BSI_SAME_STMT);
 }
 
 /* Creates and returns a TARGET_MEM_REF for address ADDR.  If necessary
@@ -588,7 +594,7 @@ create_mem_ref (block_stmt_iterator *bsi, tree type, aff_tree *addr)
       parts.index = force_gimple_operand_bsi (bsi,
                                fold_build2 (MULT_EXPR, sizetype,
                                             parts.index, parts.step),
-                               true, NULL_TREE);
+                               true, NULL_TREE, true, BSI_SAME_STMT);
       parts.step = NULL_TREE;
   
       mem_ref = create_mem_ref_raw (type, &parts);
@@ -614,7 +620,7 @@ create_mem_ref (block_stmt_iterator *bsi, tree type, aff_tree *addr)
                        fold_build2 (PLUS_EXPR, atype,
                                     fold_convert (atype, parts.base),
                                     tmp),
-                       true, NULL_TREE);
+                       true, NULL_TREE, true, BSI_SAME_STMT);
            }
          else
            {
@@ -638,10 +644,10 @@ create_mem_ref (block_stmt_iterator *bsi, tree type, aff_tree *addr)
        {
          atype = TREE_TYPE (parts.base);
          parts.base = force_gimple_operand_bsi (bsi,
-                       fold_build2 (PLUS_EXPR, atype,
+                       fold_build2 (POINTER_PLUS_EXPR, atype,
                                     parts.base,
-                                    fold_convert (atype, parts.index)),
-                       true, NULL_TREE);
+                                    parts.index),
+                       true, NULL_TREE, true, BSI_SAME_STMT);
        }
       else
        parts.base = parts.index;
@@ -662,7 +668,7 @@ create_mem_ref (block_stmt_iterator *bsi, tree type, aff_tree *addr)
                        fold_build2 (POINTER_PLUS_EXPR, atype,
                                     parts.base,
                                     fold_convert (sizetype, parts.offset)),
-                       true, NULL_TREE);
+                       true, NULL_TREE, true, BSI_SAME_STMT);
        }
       else
        parts.base = parts.offset;