Mercurial > hg > CbC > CbC_gcc
annotate gcc/flags.h @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
rev | line source |
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0 | 1 /* Compilation switch flag definitions for GCC. |
131 | 2 Copyright (C) 1987-2018 Free Software Foundation, Inc. |
0 | 3 |
4 This file is part of GCC. | |
5 | |
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. | |
10 | |
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. | |
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 #ifndef GCC_FLAGS_H | |
21 #define GCC_FLAGS_H | |
22 | |
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23 #if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS) |
0 | 24 |
25 /* Names of debug_info_type, for error messages. */ | |
26 extern const char *const debug_type_names[]; | |
27 | |
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28 extern void strip_off_ending (char *, int); |
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29 extern int base_of_path (const char *path, const char **base_out); |
0 | 30 |
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31 /* Return true iff flags are set as if -ffast-math. */ |
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32 extern bool fast_math_flags_set_p (const struct gcc_options *); |
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33 extern bool fast_math_flags_struct_set_p (struct cl_optimization *); |
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34 |
0 | 35 |
36 /* Now the symbols that are set with `-f' switches. */ | |
37 | |
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38 /* True if printing into -fdump-final-insns= dump. */ |
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39 |
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40 extern bool final_insns_dump_p; |
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41 |
0 | 42 |
43 /* Other basic status info about current function. */ | |
44 | |
131 | 45 struct target_flag_state |
46 { | |
47 /* Each falign-foo can generate up to two levels of alignment: | |
48 -falign-foo=N:M[:N2:M2] */ | |
49 align_flags x_align_loops; | |
50 align_flags x_align_jumps; | |
51 align_flags x_align_labels; | |
52 align_flags x_align_functions; | |
0 | 53 |
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54 /* The excess precision currently in effect. */ |
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55 enum excess_precision x_flag_excess_precision; |
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56 }; |
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57 |
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58 extern struct target_flag_state default_target_flag_state; |
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59 #if SWITCHABLE_TARGET |
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60 extern struct target_flag_state *this_target_flag_state; |
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61 #else |
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62 #define this_target_flag_state (&default_target_flag_state) |
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63 #endif |
0 | 64 |
131 | 65 #define align_loops (this_target_flag_state->x_align_loops) |
66 #define align_jumps (this_target_flag_state->x_align_jumps) | |
67 #define align_labels (this_target_flag_state->x_align_labels) | |
68 #define align_functions (this_target_flag_state->x_align_functions) | |
69 | |
70 /* String representaions of the above options are available in | |
71 const char *str_align_foo. NULL if not set. */ | |
72 | |
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73 #define flag_excess_precision \ |
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74 (this_target_flag_state->x_flag_excess_precision) |
0 | 75 |
76 /* Returns TRUE if generated code should match ABI version N or | |
77 greater is in use. */ | |
78 | |
79 #define abi_version_at_least(N) \ | |
80 (flag_abi_version == 0 || flag_abi_version >= (N)) | |
81 | |
82 /* Whether to emit an overflow warning whose code is C. */ | |
83 #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c)) | |
84 | |
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85 #endif |
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86 |
0 | 87 #endif /* ! GCC_FLAGS_H */ |