From: Bernd Schmidt <bernd.schmidt@analog.com>
Date: Wed, 3 Sep 2008 09:32:18 +0000 (+0000)
Subject: bfin.c (bfin_expand_prologue): Honour no_stack_limit attribute.
X-Git-Tag: releases/gcc-4.4.0~2683
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3b62f0e14bdd2d1efb0d4bb6aac93d2a80ff75c0;p=thirdparty%2Fgcc.git

bfin.c (bfin_expand_prologue): Honour no_stack_limit attribute.

	* config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
	attribute.

From-SVN: r139928
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6bf89c05c0e1..66de90a20e48 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-09-03  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+	* config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
+	attributes.
+
 2008-09-03 Danny Smith  <dannysmith@usrs.sourceforge.net>
 
 	* gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 6ff1093de8cc..10bbfce87ffe 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -1165,7 +1165,8 @@ bfin_expand_prologue (void)
     }
 
   if (crtl->limit_stack
-      || TARGET_STACK_CHECK_L1)
+      || (TARGET_STACK_CHECK_L1
+	  && !DECL_NO_LIMIT_STACK (current_function_decl)))
     {
       HOST_WIDE_INT offset
 	= bfin_initial_elimination_offset (ARG_POINTER_REGNUM,