Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/renaming5.adb b/gcc-4.9/gcc/testsuite/gnat.dg/renaming5.adb
new file mode 100644
index 000000000..25374fe89
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gnat.dg/renaming5.adb
@@ -0,0 +1,30 @@
+-- PR ada/46192
+-- Testcase by Rolf Ebert <rolf.ebert.gcc@gmx.de>
+
+-- { dg-do compile }
+-- { dg-options "-O2 -fdump-tree-optimized" }
+
+with System; use System;
+
+package body Renaming5 is
+
+   type Bits_In_Byte is array (0 .. 7) of Boolean;
+   pragma Pack (Bits_In_Byte);
+
+   A : Bits_In_Byte;
+   for A'Address use System'To_Address(16#c0#);
+   pragma Volatile (A);
+
+   B : Bits_In_Byte renames A;
+
+   procedure Proc is
+   begin
+      while B (0) = False loop
+         null;
+      end loop;
+   end;
+
+end Renaming5;
+
+-- { dg-final { scan-tree-dump-times "goto" 2 "optimized" } }
+-- { dg-final { cleanup-tree-dump "optimized" } }