* bitmap.c (bitmap_operation): Don't leak bitmap elements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32038 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 1 deletions

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index f43965c3310..6c6c9787026 100644
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -477,7 +477,7 @@ bitmap_operation (to, from1, from2, operation)
 	  changed = 1;
 	  to_tmp = to_ptr;
 	  to_ptr = to_ptr->next;
-	  to_tmp = bitmap_free;
+	  to_tmp->next = bitmap_free;
 	  bitmap_free = to_tmp;
 	}
       if (to_ptr && to_ptr->indx == indx)
@@ -517,6 +517,11 @@ bitmap_operation (to, from1, from2, operation)
 	  to_tmp->indx = indx;
 	  bitmap_element_link (to, to_tmp);
 	}
+      else
+	{
+	  to_tmp->next = bitmap_free;
+	  bitmap_free = to_tmp;
+	}
     }
 
   /* If we have elements of TO left over, free the lot.  */