xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/common/config/microblaze/microblaze-common.c (revision c38e7cc395b1472a774ff828e46123de44c628e9)
1 /* Common hooks for Xilinx MicroBlaze.
2    Copyright (C) 2009-2015 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 it
7    under the terms of the GNU General Public License as published
8    by the Free Software Foundation; either version 3, or (at your
9    option) any later version.
10 
11    GCC is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14    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.  */
28 static const struct default_options microblaze_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_DEFAULT_TARGET_FLAGS
35 #define TARGET_DEFAULT_TARGET_FLAGS	TARGET_DEFAULT
36 
37 #undef  TARGET_OPTION_OPTIMIZATION_TABLE
38 #define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table
39 
40 #undef TARGET_EXCEPT_UNWIND_INFO
41 #define TARGET_EXCEPT_UNWIND_INFO  sjlj_except_unwind_info
42 
43 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
44