From 0defc77fb74e6c0172f5f37c46fce88204d1f46b Mon Sep 17 00:00:00 2001
From: Christopher Haster <chaster@utexas.edu>
Date: Thu, 9 Jun 2016 22:03:25 -0500
Subject: [PATCH] Added warning about stack alignment limitations on IAR

---
 hal/api/toolchain.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hal/api/toolchain.h b/hal/api/toolchain.h
index 48ddce86dc..97184e1b7d 100644
--- a/hal/api/toolchain.h
+++ b/hal/api/toolchain.h
@@ -50,6 +50,9 @@
 
 /** MBED_ALIGN(N)
  *  Declare a variable to be aligned on an N-byte boundary.
+ *
+ *  @note
+ *  IAR does not support alignment greater than word size on the stack
  *  
  *  @code
  *  #include "toolchain.h"