re PR middle-end/64465 (internal compiler error: verify_flow_info failed)

	PR tree-optimization/64465
	* tree-inline.c (redirect_all_calls): During inlining
	clean up EH stmts and EH edges if redirect_call_stmt_to_callee
	changed the stmt to a non-throwing call.

	* gcc.dg/pr64465.c: New test.

From-SVN: r219200

gcc/ChangeLog

+2015-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/64465
+	* tree-inline.c (redirect_all_calls): During inlining
+	clean up EH stmts and EH edges if redirect_call_stmt_to_callee
+	changed the stmt to a non-throwing call.
+
 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
 
 	* doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,

gcc/testsuite/ChangeLog

 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 
+	PR tree-optimization/64465
+	* gcc.dg/pr64465.c: New test.
+
 	PR tree-optimization/64494
 	* gcc.c-torture/compile/pr64494.c: New test.
 

gcc/testsuite/gcc.dg/pr64465.c

+/* PR tree-optimization/64465 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fexceptions" } */
+
+extern int foo (int *);
+extern int bar (int, int);
+static inline __attribute__ ((__always_inline__))
+int baz (int o)
+{
+  if (__builtin_constant_p (o))
+    return bar (o, 1);
+  return bar (o, 0);
+}
+
+void
+test (void)
+{
+  int s;
+  foo (&s);
+  baz (4);
+  baz (s);
+}

gcc/tree-inline.c

@@ -2582,13 +2582,19 @@ void
 redirect_all_calls (copy_body_data * id, basic_block bb)
 {
   gimple_stmt_iterator si;
+  gimple last = last_stmt (bb);
   for (si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si))
     {
-      if (is_gimple_call (gsi_stmt (si)))
+      gimple stmt = gsi_stmt (si);
+      if (is_gimple_call (stmt))
 	{
-	  struct cgraph_edge *edge = id->dst_node->get_edge (gsi_stmt (si));
+	  struct cgraph_edge *edge = id->dst_node->get_edge (stmt);
 	  if (edge)
-	    edge->redirect_call_stmt_to_callee ();
+	    {
+	      edge->redirect_call_stmt_to_callee ();
+	      if (stmt == last && id->call_stmt && maybe_clean_eh_stmt (stmt))
+		gimple_purge_dead_eh_edges (bb);
+	    }
 	}
     }
 }