genattrtab.c (simplify_knowing): Fix uninitialized read in Feb 21 change.

        * genattrtab.c (simplify_knowing): Fix uninitialized read
        in Feb 21 change.

From-SVN: r25472

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 76e57ea69fa4e423f909ce359b748ad602ac8f73..9c72efa2ac3a25e4f02b8de6d1660ac7ccec558c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Fri Feb 26 15:33:45 1999  Richard Henderson  <rth@cygnus.com>
+
+       * genattrtab.c (simplify_knowing): Fix uninitialized read
+       in Feb 21 change.
+
 Fri Feb 26 02:24:57 1999  Jeffrey A Law  (law@cygnus.com)
 
        * c-pragma.c (add_weak); Delete.  Moved into...

diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index f6008df07f7513c8fdce5672837e9a15e9c4eb1b..acba4f793277a37c31c2d9ea75a7097df18ad01f 100644 (file)
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -2214,7 +2214,7 @@ simplify_knowing (exp, known_true)
 {
   if (GET_CODE (exp) != CONST_STRING)
     {
-      int unknown, max;
+      int unknown = 0, max;
       max = max_attr_value (exp, &unknown);
       if (! unknown)
        {