2012-07-26 Kazu Hirata <kazu@codesourcery.com>
[official-gcc.git] / gcc / target-globals.c
blobe679f21614ed8c75bca3cf9e774d6316b5b70c45
1 /* Target-dependent globals.
2 Copyright (C) 2010 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
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/>. */
20 #include "config.h"
21 #include "system.h"
22 #include "coretypes.h"
23 #include "tm.h"
24 #include "insn-config.h"
25 #include "machmode.h"
26 #include "ggc.h"
27 #include "toplev.h"
28 #include "target-globals.h"
29 #include "flags.h"
30 #include "regs.h"
31 #include "rtl.h"
32 #include "hard-reg-set.h"
33 #include "reload.h"
34 #include "expmed.h"
35 #include "expr.h"
36 #include "optabs.h"
37 #include "libfuncs.h"
38 #include "cfgloop.h"
39 #include "ira-int.h"
40 #include "builtins.h"
41 #include "gcse.h"
42 #include "bb-reorder.h"
43 #include "lower-subreg.h"
45 #if SWITCHABLE_TARGET
46 struct target_globals default_target_globals = {
47 &default_target_flag_state,
48 &default_target_regs,
49 &default_target_rtl,
50 &default_target_hard_regs,
51 &default_target_reload,
52 &default_target_expmed,
53 &default_target_optabs,
54 &default_target_libfuncs,
55 &default_target_cfgloop,
56 &default_target_ira,
57 &default_target_ira_int,
58 &default_target_builtins,
59 &default_target_gcse,
60 &default_target_bb_reorder,
61 &default_target_lower_subreg
64 struct target_globals *
65 save_target_globals (void)
67 struct target_globals *g;
69 g = ggc_alloc_target_globals ();
70 g->flag_state = XCNEW (struct target_flag_state);
71 g->regs = XCNEW (struct target_regs);
72 g->rtl = ggc_alloc_cleared_target_rtl ();
73 g->hard_regs = XCNEW (struct target_hard_regs);
74 g->reload = XCNEW (struct target_reload);
75 g->expmed = XCNEW (struct target_expmed);
76 g->optabs = XCNEW (struct target_optabs);
77 g->libfuncs = ggc_alloc_cleared_target_libfuncs ();
78 g->cfgloop = XCNEW (struct target_cfgloop);
79 g->ira = XCNEW (struct target_ira);
80 g->ira_int = XCNEW (struct target_ira_int);
81 g->builtins = XCNEW (struct target_builtins);
82 g->gcse = XCNEW (struct target_gcse);
83 g->bb_reorder = XCNEW (struct target_bb_reorder);
84 g->lower_subreg = XCNEW (struct target_lower_subreg);
85 restore_target_globals (g);
86 init_reg_sets ();
87 target_reinit ();
88 return g;
91 #endif