avr-common.c revision 1.3 
1/* Common hooks for ATMEL AVR.
2   Copyright (C) 1998-2015 Free Software Foundation, Inc.
3
4   This file is part of GCC.
5
6   GCC is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   any later version.
10
11   GCC is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with GCC; see the file COPYING3.  If not see
18   <http://www.gnu.org/licenses/>.  */
19
20#include "config.h"
21#include "system.h"
22#include "coretypes.h"
23#include "tm.h"
24#include "common/common-target.h"
25#include "common/common-target-def.h"
26
27/* Implement TARGET_OPTION_OPTIMIZATION_TABLE.  */
28static const struct default_options avr_option_optimization_table[] =
29  {
30    { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
31    { OPT_LEVELS_NONE, 0, NULL, 0 }
32  };
33
34#undef TARGET_OPTION_OPTIMIZATION_TABLE
35#define TARGET_OPTION_OPTIMIZATION_TABLE avr_option_optimization_table
36
37#undef TARGET_EXCEPT_UNWIND_INFO
38#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
39
40struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
41