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comparison gcc/toplev.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
19 along with GCC; see the file COPYING3. If not see 19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */ 20 <http://www.gnu.org/licenses/>. */
21 21
22 #ifndef GCC_TOPLEV_H 22 #ifndef GCC_TOPLEV_H
23 #define GCC_TOPLEV_H 23 #define GCC_TOPLEV_H
24 #include "input.h"
25 #include "bversion.h"
26 24
27 /* If non-NULL, return one past-the-end of the matching SUBPART of 25 /* Decoded options, and number of such options. */
28 the WHOLE string. */ 26 extern struct cl_decoded_option *save_decoded_options;
29 #define skip_leading_substring(whole, part) \ 27 extern unsigned int save_decoded_options_count;
30 (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
31 28
32 extern int toplev_main (int, char **); 29 extern int toplev_main (int, char **);
33 extern int read_integral_parameter (const char *, const char *, const int);
34 extern void strip_off_ending (char *, int);
35 extern const char *trim_filename (const char *);
36 extern void _fatal_insn_not_found (const_rtx, const char *, int, const char *)
37 ATTRIBUTE_NORETURN;
38 extern void _fatal_insn (const char *, const_rtx, const char *, int, const char *)
39 ATTRIBUTE_NORETURN;
40
41 #define fatal_insn(msgid, insn) \
42 _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
43 #define fatal_insn_not_found(insn) \
44 _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
45
46 /* If we haven't already defined a frontend specific diagnostics
47 style, use the generic one. */
48 #ifndef GCC_DIAG_STYLE
49 #define GCC_DIAG_STYLE __gcc_tdiag__
50 #endif
51 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
52 each language front end can extend them with its own set of format
53 specifiers. We must use custom format checks. */
54 #if (ENABLE_CHECKING && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION
55 #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
56 #else
57 #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
58 #endif
59 extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
60 ATTRIBUTE_NORETURN;
61 /* Pass one of the OPT_W* from options.h as the first parameter. */
62 extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
63 extern bool warning_at (location_t, int, const char *, ...)
64 ATTRIBUTE_GCC_DIAG(3,4);
65 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
66 extern void error_n (location_t, int, const char *, const char *, ...)
67 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
68 extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
69 extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
70 ATTRIBUTE_NORETURN;
71 /* Pass one of the OPT_W* from options.h as the second parameter. */
72 extern bool pedwarn (location_t, int, const char *, ...)
73 ATTRIBUTE_GCC_DIAG(3,4);
74 extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
75 extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
76 extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
77 extern void inform_n (location_t, int, const char *, const char *, ...)
78 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
79 extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
80
81 extern void rest_of_decl_compilation (tree, int, int); 30 extern void rest_of_decl_compilation (tree, int, int);
82 extern void rest_of_type_compilation (tree, int); 31 extern void rest_of_type_compilation (tree, int);
83 extern void tree_rest_of_compilation (tree); 32 extern void tree_rest_of_compilation (tree);
84 extern void init_optimization_passes (void); 33 extern void init_optimization_passes (void);
85 extern void finish_optimization_passes (void); 34 extern void finish_optimization_passes (void);
86 extern bool enable_rtl_dump_file (void); 35 extern bool enable_rtl_dump_file (void);
87 36
37 /* In except.c. Initialize exception handling. This is used by the Ada
38 and LTO front ends to initialize EH "on demand". See lto-streamer-in.c
39 and ada/gcc-interface/misc.c. */
40 extern void init_eh (void);
41
88 extern void announce_function (tree); 42 extern void announce_function (tree);
89
90 extern void error_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
91 extern void warning_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
92 extern void warn_deprecated_use (tree, tree);
93 extern bool parse_optimize_options (tree, bool);
94
95 #ifdef BUFSIZ
96 extern void output_quoted_string (FILE *, const char *);
97 extern void output_file_directive (FILE *, const char *);
98 #endif
99
100 #ifdef BUFSIZ
101 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
102 therefore it can have ATTRIBUTE_PRINTF. */
103 extern void fnotice (FILE *, const char *, ...)
104 ATTRIBUTE_PRINTF_2;
105 #endif
106 43
107 extern void wrapup_global_declaration_1 (tree); 44 extern void wrapup_global_declaration_1 (tree);
108 extern bool wrapup_global_declaration_2 (tree); 45 extern bool wrapup_global_declaration_2 (tree);
109 extern bool wrapup_global_declarations (tree *, int); 46 extern bool wrapup_global_declarations (tree *, int);
110 extern void check_global_declaration_1 (tree); 47 extern void check_global_declaration_1 (tree);
117 extern void target_reinit (void); 54 extern void target_reinit (void);
118 55
119 /* A unique local time stamp, might be zero if none is available. */ 56 /* A unique local time stamp, might be zero if none is available. */
120 extern unsigned local_tick; 57 extern unsigned local_tick;
121 58
122 extern const char *progname;
123 extern const char *dump_base_name;
124 extern const char *dump_dir_name;
125 extern const char *aux_base_name;
126 extern const char *aux_info_file_name;
127 extern const char *profile_data_prefix;
128 extern const char *asm_file_name;
129 extern bool exit_after_options;
130
131 /* True if the user has tagged the function with the 'section' 59 /* True if the user has tagged the function with the 'section'
132 attribute. */ 60 attribute. */
133 61
134 extern bool user_defined_section_attribute; 62 extern bool user_defined_section_attribute;
135 63
136 /* See toplev.c. */ 64 /* See toplev.c. */
137 extern int flag_crossjumping;
138 extern int flag_if_conversion;
139 extern int flag_if_conversion2;
140 extern int flag_keep_static_consts;
141 extern int flag_peel_loops;
142 extern int flag_rerun_cse_after_global_opts; 65 extern int flag_rerun_cse_after_global_opts;
143 extern int flag_rerun_cse_after_loop;
144 extern int flag_thread_jumps;
145 extern int flag_tracer;
146 extern int flag_unroll_loops;
147 extern int flag_unroll_all_loops;
148 extern int flag_unswitch_loops;
149 extern int flag_cprop_registers;
150 extern int time_report;
151 extern int flag_ira_loop_pressure;
152 extern int flag_ira_coalesce;
153 extern int flag_ira_move_spills;
154 extern int flag_ira_share_save_slots;
155 extern int flag_ira_share_spill_slots;
156 66
157 /* Things to do with target switches. */
158 extern void print_version (FILE *, const char *); 67 extern void print_version (FILE *, const char *);
159 extern void * default_get_pch_validity (size_t *);
160 extern const char * default_pch_valid_p (const void *, size_t);
161 68
162 /* The hashtable, so that the C front ends can pass it to cpplib. */ 69 /* The hashtable, so that the C front ends can pass it to cpplib. */
163 extern struct ht *ident_hash; 70 extern struct ht *ident_hash;
164
165 /* This function can be used by targets to set the flags originally
166 implied by -ffast-math and -fno-fast-math. */
167
168 extern void set_fast_math_flags (int);
169
170 extern void set_unsafe_math_optimizations_flags (int);
171
172 /* Handle -d switch. */
173 extern void decode_d_option (const char *);
174
175 /* Return true iff flags are set as if -ffast-math. */
176 extern bool fast_math_flags_set_p (void);
177 extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
178
179 /* Inline versions of the above for speed. */
180 #if GCC_VERSION < 3004
181
182 /* Return log2, or -1 if not exact. */
183 extern int exact_log2 (unsigned HOST_WIDE_INT);
184
185 /* Return floor of log2, with -1 for zero. */
186 extern int floor_log2 (unsigned HOST_WIDE_INT);
187
188 #else /* GCC_VERSION >= 3004 */
189
190 # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
191 # define CLZ_HWI __builtin_clzl
192 # define CTZ_HWI __builtin_ctzl
193 # elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
194 # define CLZ_HWI __builtin_clzll
195 # define CTZ_HWI __builtin_ctzll
196 # else
197 # define CLZ_HWI __builtin_clz
198 # define CTZ_HWI __builtin_ctz
199 # endif
200
201 static inline int
202 floor_log2 (unsigned HOST_WIDE_INT x)
203 {
204 return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
205 }
206
207 static inline int
208 exact_log2 (unsigned HOST_WIDE_INT x)
209 {
210 return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;
211 }
212
213 #endif /* GCC_VERSION >= 3004 */
214 71
215 /* Functions used to get and set GCC's notion of in what directory 72 /* Functions used to get and set GCC's notion of in what directory
216 compilation was started. */ 73 compilation was started. */
217 74
218 extern const char *get_src_pwd (void); 75 extern const char *get_src_pwd (void);