gcc/common/config/avr/avr-common.c

   1 /* Common hooks for ATMEL AVR.
   2    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008,
   3    2009, 2010, 2011 Free Software Foundation, Inc.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    GCC is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #include "config.h"
  22 #include "system.h"
  23 #include "coretypes.h"
  24 #include "tm.h"
  25 #include "common/common-target.h"
  26 #include "common/common-target-def.h"
  27
  28 /* Implement TARGET_OPTION_OPTIMIZATION_TABLE.  */
  29 static const struct default_options avr_option_optimization_table[] =
  30   {
  31     { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
  32     { OPT_LEVELS_NONE, 0, NULL, 0 }
  33   };
  34
  35 #undef TARGET_OPTION_OPTIMIZATION_TABLE
  36 #define TARGET_OPTION_OPTIMIZATION_TABLE avr_option_optimization_table
  37
  38 #undef TARGET_EXCEPT_UNWIND_INFO
  39 #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
  40
  41 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;