- obsolete.

Changed files:
    gcc-pr23386.patch -> 1.2
    gcc-pr23402.patch -> 1.2

diff --git a/gcc-pr23386.patch b/gcc-pr23386.patch
deleted file mode 100644 (file)
index 37d1375..0000000
--- a/gcc-pr23386.patch
+++ /dev/null
@@ -1,44 +0,0 @@
---- gcc/gcc/tree-data-ref.c    2005/08/14 06:28:03     2.37
-+++ gcc/gcc/tree-data-ref.c    2005/08/15 07:51:39     2.38
-@@ -751,7 +751,7 @@
-                                 tree access_fn, 
-                                 tree stmt)
- {
--  tree estimation;
-+  tree estimation = NULL_TREE;
-   tree array_size, data_size, element_size;
-   tree init, step;
- 
-@@ -773,11 +773,28 @@
-       && TREE_CODE (init) == INTEGER_CST
-       && TREE_CODE (step) == INTEGER_CST)
-     {
--      estimation = fold_build2 (CEIL_DIV_EXPR, integer_type_node,
--                              fold_build2 (MINUS_EXPR, integer_type_node,
--                                           data_size, init), step);
-+      tree i_plus_s = fold_build2 (PLUS_EXPR, integer_type_node, init, step);
-+      tree sign = fold_build2 (GT_EXPR, boolean_type_node, i_plus_s, init);
- 
--      record_estimate (loop, estimation, boolean_true_node, stmt);
-+      if (sign == boolean_true_node)
-+      estimation = fold_build2 (CEIL_DIV_EXPR, integer_type_node,
-+                                fold_build2 (MINUS_EXPR, integer_type_node,
-+                                             data_size, init), step);
-+
-+      /* When the step is negative, as in PR23386: (init = 3, step =
-+       0ffffffff, data_size = 100), we have to compute the
-+       estimation as ceil_div (init, 0 - step) + 1.  */
-+      else if (sign == boolean_false_node)
-+      estimation = 
-+        fold_build2 (PLUS_EXPR, integer_type_node,
-+                     fold_build2 (CEIL_DIV_EXPR, integer_type_node,
-+                                  init,
-+                                  fold_build2 (MINUS_EXPR, unsigned_type_node,
-+                                               integer_zero_node, step)),
-+                     integer_one_node);
-+
-+      if (estimation)
-+      record_estimate (loop, estimation, boolean_true_node, stmt);
-     }
- }
- 

diff --git a/gcc-pr23402.patch b/gcc-pr23402.patch
deleted file mode 100644 (file)
index db7c3f3..0000000
--- a/gcc-pr23402.patch
+++ /dev/null
@@ -1,33 +0,0 @@
---- gcc-4.1-20050815T0803UTC/gcc/gimplify.c    2005-08-16 19:35:38.541525608 +0000
-+++ gcc-4.1-20050815T0803UTC/gcc/gimplify.c    2005-08-16 19:36:46.005269560 +0000
-@@ -2552,6 +2552,17 @@ zero_sized_field_decl (tree fdecl)
-   return false;
- }
- 
-+/* Return true if TYPE is zero sized.  */
-+   
-+static bool
-+zero_sized_type (tree type)
-+{
-+  if (AGGREGATE_TYPE_P (type) && TYPE_SIZE (type)
-+      && integer_zerop (TYPE_SIZE (type)))
-+    return true;
-+  return false;
-+}
-+
- /* A subroutine of gimplify_init_constructor.  Generate individual
-    MODIFY_EXPRs for a CONSTRUCTOR.  OBJECT is the LHS against which the
-    assignments should happen.  ELTS is the CONSTRUCTOR_ELTS of the
-@@ -2964,6 +2975,12 @@ gimplify_modify_expr_rhs (tree *expr_p, 
-                         tree *post_p, bool want_value)
- {
-   enum gimplify_status ret = GS_OK;
-+  tree type = TREE_TYPE (*from_p);
-+  if (zero_sized_type (type))
-+    {
-+      *expr_p = build_empty_stmt ();
-+      return GS_ALL_DONE;
-+    }
- 
-   while (ret != GS_UNHANDLED)
-     switch (TREE_CODE (*from_p))