Fix missed initialization of scc_nodes.

Co-Authored-By: Revital Eres <eres@il.ibm.com>
From-SVN: r126167

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2229807eebf71d2a5c802d2dd20f1ae7d7a7fff2..6884ecdad8795bd275c26983ca2c21aa5a289227 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-07-01  Vladimir Yanovsky  <yanov@il.ibm.com>
+           Revital Eres  <eres@il.ibm.com>
+
+       * ddg.c (create_ddg_all_sccs): Fix missed
+       initialization of scc_nodes.
+
 2007-07-01  Uros Bizjak  <ubizjak@gmail.com>
 
        PR middle-end/32559

diff --git a/gcc/ddg.c b/gcc/ddg.c
index 7f298fb7e5b17f119199c6cd5a633310fcd50db0..882cc818a322f54405f6d0433cfa6653b6e0ed1d 100644 (file)
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -874,6 +874,7 @@ create_ddg_all_sccs (ddg_ptr g)
       if (backarc->aux.count == IN_SCC)
        continue;
 
+      sbitmap_zero (scc_nodes);
       sbitmap_zero (from);
       sbitmap_zero (to);
       SET_BIT (from, dest->cuid);