* cse.c (exp_equiv_p): Special case CONST_DOUBLE.

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

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 87b8245..220b6ad 100644 (file)
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -552,6 +552,10 @@ expand_one_stack_var (tree var)
 static void
 expand_one_static_var (tree var)
 {
+  /* In unit-at-a-time all the static variables are expanded at the end
+     of compilation process.  */
+  if (flag_unit_at_a_time)
+    return;
   /* If this is an inlined copy of a static local variable,
      look up the original.  */
   var = DECL_ORIGIN (var);
@@ -770,15 +774,14 @@ stack_protect_classify_type (tree type)
          || t == signed_char_type_node
          || t == unsigned_char_type_node)
        {
-         HOST_WIDE_INT max = PARAM_VALUE (PARAM_SSP_BUFFER_SIZE);
-         HOST_WIDE_INT len;
+         unsigned HOST_WIDE_INT max = PARAM_VALUE (PARAM_SSP_BUFFER_SIZE);
+         unsigned HOST_WIDE_INT len;
 
-         if (!TYPE_DOMAIN (type)
-             || !TYPE_MAX_VALUE (TYPE_DOMAIN (type))
-             || !host_integerp (TYPE_MAX_VALUE (TYPE_DOMAIN (type)), 1))
-           len = max + 1;
+         if (!TYPE_SIZE_UNIT (type)
+             || !host_integerp (TYPE_SIZE_UNIT (type), 1))
+           len = max;
          else
-           len = tree_low_cst (TYPE_MAX_VALUE (TYPE_DOMAIN (type)), 1);
+           len = tree_low_cst (TYPE_SIZE_UNIT (type), 1);
 
          if (len < max)
            ret = SPCT_HAS_SMALL_CHAR_ARRAY | SPCT_HAS_ARRAY;