From ef1d56fd3f1cab24572369db32565819eec7828b Mon Sep 17 00:00:00 2001
From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 19 Jan 2007 13:49:06 +0000
Subject: [PATCH] gcc/ * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY):
Define to 32 for ColdFire targets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120965 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +++++
gcc/config/m68k/m68k.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e35464099ef6..82646875ace6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-19 Richard Sandiford <richard@codesourcery.com>
+
+ * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
+ for ColdFire targets.
+
2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
Richard Sandiford <richard@codesourcery.com>
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index c0a3f9e3b04f..4f42a5eaac62 100644
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -284,6 +284,8 @@ Boston, MA 02110-1301, USA. */
#define STACK_BOUNDARY 16
#define FUNCTION_BOUNDARY 16
#define EMPTY_FIELD_BOUNDARY 16
+/* ColdFire strongly prefers a 32-bit aligned stack. */
+#define PREFERRED_STACK_BOUNDARY (TARGET_COLDFIRE ? 32 : 16)
/* No data type wants to be aligned rounder than this.
Most published ABIs say that ints should be aligned on 16 bit
--
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