--- gforth/engine/threaded.h 2005/08/16 13:46:49 1.34 +++ gforth/engine/threaded.h 2007/12/31 18:40:25 1.38 @@ -1,12 +1,12 @@ /* This file defines a number of threading schemes. - Copyright (C) 1995, 1996,1997,1999,2003,2004 Free Software Foundation, Inc. + Copyright (C) 1995, 1996,1997,1999,2003,2004,2005,2007 Free Software Foundation, Inc. This file is part of Gforth. Gforth is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 + as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -15,8 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. + along with this program; if not, see http://www.gnu.org/licenses/. This files defines macros for threading. Many sets of macros are @@ -91,11 +90,24 @@ */ -#ifdef GCC_PR15242_WORKAROUND +#if !defined(GCC_PR15242_WORKAROUND) +#if __GNUC__ == 3 +/* various gcc-3.x version have problems (including PR15242) that are + solved with this workaround */ +#define GCC_PR15242_WORKAROUND 1 +#else +/* other gcc versions are better off without the workaround for + primitives that are not relocatable */ +#define GCC_PR15242_WORKAROUND 0 +#endif +#endif + +#if GCC_PR15242_WORKAROUND #define DO_GOTO goto before_goto #else #define DO_GOTO goto *real_ca #endif + #ifndef GOTO_ALIGN #define GOTO_ALIGN #endif