tree.c (new_alias_set): New function.

        * tree.c (new_alias_set): New function.
        * tree.h (new_alias_set): Declare it.
        * c-common.c (c_get_alias_set): Use it.

From-SVN: r22504

1 files changed, 11 insertions, 1 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 2ae6d0b..e0e2484 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5061,7 +5061,8 @@ expr_check (node, ignored, file, line, nofatal)
 /* Return the alias set for T, which may be either a type or an
    expression.  */
 
-int get_alias_set (t)
+int
+get_alias_set (t)
      tree t;
 {
   if (!flag_strict_aliasing || !lang_get_alias_set)
@@ -5071,3 +5072,12 @@ int get_alias_set (t)
   else
     return (*lang_get_alias_set) (t);
 }
+
+/* Return a brand-new alias set.  */
+
+int
+new_alias_set ()
+{
+  static int last_alias_set;
+  return ++last_alias_set;
+}