From c52c319ebfa28460d276636a4efe7e62700b512f Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 1 Feb 2011 20:22:08 +0000
Subject: [PATCH] 2011-02-01	Joel Sherrill <joel.sherrill@oarcorp.com>

	PR 1733/cpukit
	* score/src/isr.c: If target architecture does nto require stack
	initialization, then do not perform adjustment.
---
 cpukit/ChangeLog       | 6 ++++++
 cpukit/score/src/isr.c | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 4d376a37ad..d9a52cc947 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,9 @@
+2011-02-01	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	PR 1733/cpukit
+	* score/src/isr.c: If target architecture does nto require stack
+	initialization, then do not perform adjustment.
+
 2011-02-01	Ralf Corsepius <ralf.corsepius@rtems.org>
 
 	* libcsupport/src/printk.c: Fix typo.
diff --git a/cpukit/score/src/isr.c b/cpukit/score/src/isr.c
index 00361a5b8e..799bb08dbb 100644
--- a/cpukit/score/src/isr.c
+++ b/cpukit/score/src/isr.c
@@ -62,8 +62,10 @@ void _ISR_Handler_initialization( void )
     Configuration.interrupt_stack_size
   );
 
+#if (CPU_STACK_ALIGNMENT != 0)
   _CPU_Interrupt_stack_high = (void *)
     ((uintptr_t) _CPU_Interrupt_stack_high & ~(CPU_STACK_ALIGNMENT - 1));
+#endif
 
   /* Interrupt stack might have to be aligned and/or setup
    * in a specific way.