[AArch64][14/14] Reuse target_option_current_node when passing pragma string to targe...
[official-gcc.git] / gcc / trans-mem.h
blobf19b83cfb322006e3d84b592f18aeb5c7f18810c
1 /* Miscellaneous transactional memory support definitions.
2 Copyright (C) 2009-2015 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 #ifndef GCC_TRANS_MEM_H
21 #define GCC_TRANS_MEM_H
23 /* These defines must match the enumerations in libitm.h. */
24 #define PR_INSTRUMENTEDCODE 0x0001
25 #define PR_UNINSTRUMENTEDCODE 0x0002
26 #define PR_MULTIWAYCODE (PR_INSTRUMENTEDCODE | PR_UNINSTRUMENTEDCODE)
27 #define PR_HASNOXMMUPDATE 0x0004
28 #define PR_HASNOABORT 0x0008
29 #define PR_HASNOIRREVOCABLE 0x0020
30 #define PR_DOESGOIRREVOCABLE 0x0040
31 #define PR_HASNOSIMPLEREADS 0x0080
32 #define PR_AWBARRIERSOMITTED 0x0100
33 #define PR_RARBARRIERSOMITTED 0x0200
34 #define PR_UNDOLOGCODE 0x0400
35 #define PR_PREFERUNINSTRUMENTED 0x0800
36 #define PR_EXCEPTIONBLOCK 0x1000
37 #define PR_HASELSE 0x2000
38 #define PR_READONLY 0x4000
40 extern void compute_transaction_bits (void);
41 extern bool is_tm_ending (gimple);
42 extern tree build_tm_abort_call (location_t, bool);
43 extern bool is_tm_safe (const_tree);
44 extern bool is_tm_pure (const_tree);
45 extern bool is_tm_may_cancel_outer (tree);
46 extern bool is_tm_ending_fndecl (tree);
47 extern void record_tm_replacement (tree, tree);
48 extern void tm_malloc_replacement (tree);
50 #endif // GCC_TRANS_MEM_H