From f7ef003ee605816776f9984ea4109ad3d8f94b5f Mon Sep 17 00:00:00 2001
From: epetrich <epetrich@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sun, 10 Dec 2006 16:43:49 +0000
Subject: [PATCH] * src/mcs51/ralloc.c (packRegsForAssign), * src/hc08/ralloc.c
 (packRegsForAssign): fixed bug #1605880

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4510 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog          | 4 ++++
 src/hc08/ralloc.c  | 6 ++++++
 src/mcs51/ralloc.c | 7 +++++++
 3 files changed, 17 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1b32e960..5e544e41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-10 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+	* src/mcs51/ralloc.c (packRegsForAssign),
+	* src/hc08/ralloc.c (packRegsForAssign): fixed bug #1605880
+
 2006-12-10 Maarten Brock <sourceforge.brock AT dse.nl>
 
 	* device/include/malloc.h: removed init_dynamic_memory
diff --git a/src/hc08/ralloc.c b/src/hc08/ralloc.c
index 11680433..3cba4a60 100644
--- a/src/hc08/ralloc.c
+++ b/src/hc08/ralloc.c
@@ -1988,6 +1988,12 @@ packRegsForAssign (iCode * ic, eBBlock * ebp)
 	  break;
 	}
 #endif
+      /* Don't move an assignment out of a critical block */
+      if (dic->op == CRITICAL)
+	{
+	  dic = NULL;
+	  break;
+	}
 
       if (SKIP_IC2 (dic))
 	continue;
diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index 832a203c..e1ea0943 100644
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -2110,6 +2110,13 @@ packRegsForAssign (iCode * ic, eBBlock * ebp)
             }
         }
 
+      /* Don't move an assignment out of a critical block */
+      if (dic->op == CRITICAL)
+	{
+	  dic = NULL;
+	  break;
+	}
+
       if (SKIP_IC2 (dic))
         continue;
 
-- 
2.30.2