Document unique_id variable.

From-SVN: r17783
1998-02-08 15:53:23 +00:00 · 1998-02-08 15:53:23 +00:00 · 13309a5ff9
parent b94ad19e82
commit 13309a5ff9
1 changed files with 2 additions and 1 deletions
--- a/gcc/alias.c
+++ b/gcc/alias.c
@ -216,7 +216,8 @@ find_base_value (src)
   register N has been set in this function.  */
 static char *reg_seen;

-/* */
+/* Addresses which are known not to alias anything else are identified
+   by a unique integer.  */
 static int unique_id;

 static void