[Bug tree-optimization/35821] Internal compiler error: segmentation fault

[irar at il dot ibm dot com]

------- Comment #7 from irar at il dot ibm dot com  2008-04-07 07:06 -------
I am testing the following patch:

Index: tree-vect-transform.c
===================================================================
--- tree-vect-transform.c       (revision 132478)
+++ tree-vect-transform.c       (working copy)
@@ -1102,8 +1103,12 @@ vect_create_data_ref_ptr (tree stmt, str
   new_temp = vect_create_addr_base_for_vector_ref (stmt, &new_stmt_list,
                                                    offset, loop);
   pe = loop_preheader_edge (loop);
-  new_bb = bsi_insert_on_edge_immediate (pe, new_stmt_list);
-  gcc_assert (!new_bb);
+  if (new_stmt_list)
+    {
+      new_bb = bsi_insert_on_edge_immediate (pe, new_stmt_list);
+      gcc_assert (!new_bb);
+    }
+
   *initial_address = new_temp;

   /* Create: p = (vectype *) initial_base  */

Ira


-- 

irar at il dot ibm dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-04-07 07:06:17
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35821