gcc/ChangeLog.gimple-classes:
        * gimple-ssa-isolate-paths.c
        (insert_trap_and_remove_trailing_statements): Replace a call to
        is_gimple_assign with a dyn_cast, introducing a local
        "assign_stmt", and using it in place of "stmt" for typesafety.
---
 gcc/ChangeLog.gimple-classes   |  7 +++++++
 gcc/gimple-ssa-isolate-paths.c | 12 +++++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index 33911d3..dc1315e 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,12 @@
 2014-11-03  David Malcolm  <dmalc...@redhat.com>
 
+       * gimple-ssa-isolate-paths.c
+       (insert_trap_and_remove_trailing_statements): Replace a call to
+       is_gimple_assign with a dyn_cast, introducing a local
+       "assign_stmt", and using it in place of "stmt" for typesafety.
+
+2014-11-03  David Malcolm  <dmalc...@redhat.com>
+
        * gimplify-me.c (gimple_regimplify_operands): Replace a couple of
        is_gimple_assign calls with dyn_cast, introducing locals
        "assign_stmt" and using them in place of "stmt" for typesafety.
diff --git a/gcc/gimple-ssa-isolate-paths.c b/gcc/gimple-ssa-isolate-paths.c
index ea8ead0..885f392 100644
--- a/gcc/gimple-ssa-isolate-paths.c
+++ b/gcc/gimple-ssa-isolate-paths.c
@@ -95,15 +95,17 @@ insert_trap_and_remove_trailing_statements 
(gimple_stmt_iterator *si_p, tree op)
      then simplify the RHS to enable more DCE.   Note that we require the
      statement to be a GIMPLE_ASSIGN which filters out calls on the RHS.  */
   gimple stmt = gsi_stmt (*si_p);
+  gassign *assign_stmt;
   if (walk_stmt_load_store_ops (stmt, (void *)op, NULL, check_loadstore)
-      && is_gimple_assign (stmt)
-      && INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_lhs (stmt))))
+      && (assign_stmt = dyn_cast <gassign *> (stmt))
+      && INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_lhs (assign_stmt))))
     {
       /* We just need to turn the RHS into zero converted to the proper
          type.  */
-      tree type = TREE_TYPE (gimple_assign_lhs (stmt));
-      gimple_assign_set_rhs_code (stmt, INTEGER_CST);
-      gimple_assign_set_rhs1 (stmt, fold_convert (type, integer_zero_node));
+      tree type = TREE_TYPE (gimple_assign_lhs (assign_stmt));
+      gimple_assign_set_rhs_code (assign_stmt, INTEGER_CST);
+      gimple_assign_set_rhs1 (assign_stmt,
+                             fold_convert (type, integer_zero_node));
       update_stmt (stmt);
     }
 
-- 
1.7.11.7

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