diff gcc/config/mcore/mcore.opt @ 67:f6334be47118

update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents a06113de4d67
children 04ced10e8804
line wrap: on
line diff
--- a/gcc/config/mcore/mcore.opt	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/config/mcore/mcore.opt	Tue Mar 22 17:18:12 2011 +0900
@@ -1,6 +1,6 @@
 ; Options for the Motorola MCore port of the compiler.
 
-; Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
+; Copyright (C) 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
 ;
 ; This file is part of GCC.
 ;
@@ -63,8 +63,11 @@
 Target Report Mask(SLOW_BYTES)
 Prefer word accesses over byte accesses
 
+; Maximum size we are allowed to grow the stack in a single operation.
+; If we want more, we must do it in increments of at most this size.
+; If this value is 0, we don't check at all.
 mstack-increment=
-Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists
+Target RejectNegative Joined UInteger Var(mcore_stack_increment) Init(STACK_UNITS_MAXSTEP)
 Set the maximum amount for a single stack increment operation
 
 mwide-bitfields