From 195b8a572e7c45d991906fd5b4e9fbbf5567abfd Mon Sep 17 00:00:00 2001
From: Daniel Jacobowitz <drow@false.org>
Date: Fri, 17 Jun 2005 03:13:07 +0000
Subject: [PATCH] 	* gencode.c (tab): Avoid lvalue casts.  Suggested by 
 Ralf Corsepius <ralf.corsepius@rtems.org>.

---
 sim/sh/ChangeLog | 5 +++++
 sim/sh/gencode.c | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog
index 8a6d6ff1ad6..5d6a1461bca 100644
--- a/sim/sh/ChangeLog
+++ b/sim/sh/ChangeLog
@@ -1,3 +1,8 @@
+2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gencode.c (tab): Avoid lvalue casts.  Suggested by
+	Ralf Corsepius <ralf.corsepius@rtems.org>.
+
 2005-04-12  Jonathan Larmour  <jifl@eCosCentric.com>
 
 	* gencode.c (tab): Avoid inserting code before variables all declared.
diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c
index c3c8c055b77..e86bd298f68 100644
--- a/sim/sh/gencode.c
+++ b/sim/sh/gencode.c
@@ -215,7 +215,9 @@ op tab[] =
     "RAISE_EXCEPTION_IF_IN_DELAY_SLOT ();",
     "if (R0 == 0)",
     "  R[n] = 0xffffffff;",
-    "else (unsigned int) R[n] = (unsigned int) R[n] / (unsigned int) R0;",
+    "/* FIXME: The result may be implementation-defined if it is outside */",
+    "/* the range of signed int (i.e. if R[n] was negative and R0 == 1).  */",
+    "else R[n] = R[n] / (unsigned int) R0;",
     "L (n);",
   },
   { "n", "0n", "mulr R0,<REG_N>", "0100nnnn10000000",
-- 
2.30.2