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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-ssa-coalesce.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3e5514b..0d9e396 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-12-12 Andrew Macleod <amacleod@redhat.com>
+
+ PR tree-optimization/30159
+ * tree-ssa-coalesce.c (coalesce_ssa_name): Process single ssa_name
+ functions in case a default_def coalesce is required.
+
2006-12-12 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/11953
diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c
index 6bf530f..6b6371b 100644
--- a/gcc/tree-ssa-coalesce.c
+++ b/gcc/tree-ssa-coalesce.c
@@ -1284,7 +1284,7 @@ coalesce_ssa_name (void)
partition_view_bitmap (map, used_in_copies, true);
BITMAP_FREE (used_in_copies);
- if (num_var_partitions (map) <= 1)
+ if (num_var_partitions (map) < 1)
{
delete_coalesce_list (cl);
return map;