1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index e521150..d38e56d 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -117,6 +117,7 @@ Boston, MA 02111-1307, USA.  */
 #include "hard-reg-set.h"
 #include "flags.h"
 #include "output.h"
+#include "except.h"
 
 #include "obstack.h"
 #define obstack_chunk_alloc xmalloc
@@ -510,6 +511,9 @@ find_basic_blocks (f, nonlocal_label_list)
     if (! LABEL_REF_NONLOCAL_P (x))
       block_live[BLOCK_NUM (XEXP (x, 0))] = 1;
 
+  for (x = exception_handler_labels; x; x = XEXP (x, 1))
+    block_live[BLOCK_NUM (XEXP (x, 0))] = 1;
+
   /* Record which basic blocks control can drop in to.  */
 
   for (i = 0; i < n_basic_blocks; i++)