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1322177d | 1 | /* Compilation switch flag definitions for GCC. |
99dee823 | 2 | Copyright (C) 1987-2021 Free Software Foundation, Inc. |
f7a29665 | 3 | |
1322177d | 4 | This file is part of GCC. |
f7a29665 | 5 | |
1322177d LB |
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 | |
9dcd6f09 | 8 | Software Foundation; either version 3, or (at your option) any later |
1322177d | 9 | version. |
f7a29665 | 10 | |
1322177d LB |
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. | |
f7a29665 RS |
15 | |
16 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
f7a29665 | 19 | |
0e5921e8 ZW |
20 | #ifndef GCC_FLAGS_H |
21 | #define GCC_FLAGS_H | |
22 | ||
a75bfaa6 | 23 | #if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS) |
50431bc4 | 24 | |
459d84e9 IB |
25 | /* Names of fundamental debug info formats indexed by enum |
26 | debug_info_type. */ | |
27 | ||
df026186 GK |
28 | extern const char *const debug_type_names[]; |
29 | ||
459d84e9 IB |
30 | /* Get enum debug_info_type of the specified debug format, for error messages. |
31 | Can be used only for individual debug format types. */ | |
32 | ||
33 | extern enum debug_info_type debug_set_to_format (uint32_t debug_info_set); | |
34 | ||
35 | /* Get the number of debug formats enabled for output. */ | |
36 | ||
37 | unsigned int debug_set_count (uint32_t w_symbols); | |
38 | ||
39 | /* Get the names of the debug formats enabled for output. */ | |
40 | ||
41 | const char * debug_set_names (uint32_t w_symbols); | |
42 | ||
66168f96 IB |
43 | /* Return true iff DWARF2 debug info is enabled. */ |
44 | ||
45 | extern bool dwarf_debuginfo_p (); | |
46 | ||
c98cd5bf | 47 | extern void strip_off_ending (char *, int); |
69ccdddb | 48 | extern int base_of_path (const char *path, const char **base_out); |
39ef6592 | 49 | |
c98cd5bf JM |
50 | /* Return true iff flags are set as if -ffast-math. */ |
51 | extern bool fast_math_flags_set_p (const struct gcc_options *); | |
52 | extern bool fast_math_flags_struct_set_p (struct cl_optimization *); | |
53 | ||
f7a29665 RS |
54 | \f |
55 | /* Now the symbols that are set with `-f' switches. */ | |
56 | ||
6ca5d1f6 JJ |
57 | /* True if printing into -fdump-final-insns= dump. */ |
58 | ||
59 | extern bool final_insns_dump_p; | |
60 | ||
f7a29665 RS |
61 | \f |
62 | /* Other basic status info about current function. */ | |
63 | ||
6c1dae73 | 64 | class target_flag_state |
c518c102 | 65 | { |
6c1dae73 | 66 | public: |
c518c102 ML |
67 | /* Each falign-foo can generate up to two levels of alignment: |
68 | -falign-foo=N:M[:N2:M2] */ | |
69 | align_flags x_align_loops; | |
70 | align_flags x_align_jumps; | |
71 | align_flags x_align_labels; | |
72 | align_flags x_align_functions; | |
3bd36029 RS |
73 | }; |
74 | ||
99b1c316 | 75 | extern class target_flag_state default_target_flag_state; |
3bd36029 | 76 | #if SWITCHABLE_TARGET |
99b1c316 | 77 | extern class target_flag_state *this_target_flag_state; |
3bd36029 RS |
78 | #else |
79 | #define this_target_flag_state (&default_target_flag_state) | |
80 | #endif | |
81 | ||
e6de5335 ML |
82 | #define align_loops (this_target_flag_state->x_align_loops) |
83 | #define align_jumps (this_target_flag_state->x_align_jumps) | |
84 | #define align_labels (this_target_flag_state->x_align_labels) | |
85 | #define align_functions (this_target_flag_state->x_align_functions) | |
c518c102 | 86 | |
57782ad8 MM |
87 | /* Returns TRUE if generated code should match ABI version N or |
88 | greater is in use. */ | |
89 | ||
90 | #define abi_version_at_least(N) \ | |
91 | (flag_abi_version == 0 || flag_abi_version >= (N)) | |
92 | ||
6ac01510 | 93 | /* Whether to emit an overflow warning whose code is C. */ |
c4e74b1a | 94 | #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c)) |
6ac01510 | 95 | |
a75bfaa6 JM |
96 | #endif |
97 | ||
88657302 | 98 | #endif /* ! GCC_FLAGS_H */ |