* tree-ssa.c (find_released_ssa_name): Handle NULL wi.

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1e211c3..da2c7a6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,13 @@
 2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
 
+       * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
+       (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
+       (insert_debug_temps_for_defs): Handle PHI nodes.
+       * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
+       SSA names.
+
+2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
+
        * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
        after remove_phi_node.