1 /* Header file for intrinsics check, resolve and simplify function
3 Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
4 Contributed by Andy Vaught & Katherine Holcomb
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING. If not, write to the Free
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 /* Expression returned when simplification fails. */
25 extern gfc_expr gfc_bad_expr
;
28 /* Check functions. */
29 try gfc_check_a_ikind (gfc_expr
*, gfc_expr
*);
30 try gfc_check_a_xkind (gfc_expr
*, gfc_expr
*);
31 try gfc_check_a_p (gfc_expr
*, gfc_expr
*);
33 try gfc_check_abs (gfc_expr
*);
34 try gfc_check_all_any (gfc_expr
*, gfc_expr
*);
35 try gfc_check_allocated (gfc_expr
*);
36 try gfc_check_associated (gfc_expr
*, gfc_expr
*);
37 try gfc_check_btest (gfc_expr
*, gfc_expr
*);
38 try gfc_check_char (gfc_expr
*, gfc_expr
*);
39 try gfc_check_cmplx (gfc_expr
*, gfc_expr
*, gfc_expr
*);
40 try gfc_check_count (gfc_expr
*, gfc_expr
*);
41 try gfc_check_cshift (gfc_expr
*, gfc_expr
*, gfc_expr
*);
42 try gfc_check_dcmplx (gfc_expr
*, gfc_expr
*);
43 try gfc_check_dble (gfc_expr
*);
44 try gfc_check_digits (gfc_expr
*);
45 try gfc_check_dot_product (gfc_expr
*, gfc_expr
*);
46 try gfc_check_eoshift (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
47 try gfc_check_etime (gfc_expr
*);
48 try gfc_check_etime_sub (gfc_expr
*, gfc_expr
*);
49 try gfc_check_huge (gfc_expr
*);
50 try gfc_check_i (gfc_expr
*);
51 try gfc_check_iand (gfc_expr
*, gfc_expr
*);
52 try gfc_check_ibclr (gfc_expr
*, gfc_expr
*);
53 try gfc_check_ibits (gfc_expr
*, gfc_expr
*, gfc_expr
*);
54 try gfc_check_ibset (gfc_expr
*, gfc_expr
*);
55 try gfc_check_idnint (gfc_expr
*);
56 try gfc_check_ieor (gfc_expr
*, gfc_expr
*);
57 try gfc_check_index (gfc_expr
*, gfc_expr
*, gfc_expr
*);
58 try gfc_check_int (gfc_expr
*, gfc_expr
*);
59 try gfc_check_ior (gfc_expr
*, gfc_expr
*);
60 try gfc_check_irand (gfc_expr
*);
61 try gfc_check_ishft (gfc_expr
*, gfc_expr
*);
62 try gfc_check_ishftc (gfc_expr
*, gfc_expr
*, gfc_expr
*);
63 try gfc_check_kind (gfc_expr
*);
64 try gfc_check_lbound (gfc_expr
*, gfc_expr
*);
65 try gfc_check_logical (gfc_expr
*, gfc_expr
*);
66 try gfc_check_min_max (gfc_actual_arglist
*);
67 try gfc_check_min_max_integer (gfc_actual_arglist
*);
68 try gfc_check_min_max_real (gfc_actual_arglist
*);
69 try gfc_check_min_max_double (gfc_actual_arglist
*);
70 try gfc_check_matmul (gfc_expr
*, gfc_expr
*);
71 try gfc_check_merge (gfc_expr
*, gfc_expr
*, gfc_expr
*);
72 try gfc_check_minloc_maxloc (gfc_actual_arglist
*);
73 try gfc_check_minval_maxval (gfc_actual_arglist
*);
74 try gfc_check_nearest (gfc_expr
*, gfc_expr
*);
75 try gfc_check_null (gfc_expr
*);
76 try gfc_check_pack (gfc_expr
*, gfc_expr
*, gfc_expr
*);
77 try gfc_check_precision (gfc_expr
*);
78 try gfc_check_present (gfc_expr
*);
79 try gfc_check_product_sum (gfc_actual_arglist
*);
80 try gfc_check_radix (gfc_expr
*);
81 try gfc_check_rand (gfc_expr
*);
82 try gfc_check_range (gfc_expr
*);
83 try gfc_check_real (gfc_expr
*, gfc_expr
*);
84 try gfc_check_repeat (gfc_expr
*, gfc_expr
*);
85 try gfc_check_reshape (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
86 try gfc_check_scale (gfc_expr
*, gfc_expr
*);
87 try gfc_check_scan (gfc_expr
*, gfc_expr
*, gfc_expr
*);
88 try gfc_check_second_sub (gfc_expr
*);
89 try gfc_check_selected_real_kind (gfc_expr
*, gfc_expr
*);
90 try gfc_check_set_exponent (gfc_expr
*, gfc_expr
*);
91 try gfc_check_shape (gfc_expr
*);
92 try gfc_check_size (gfc_expr
*, gfc_expr
*);
93 try gfc_check_sign (gfc_expr
*, gfc_expr
*);
94 try gfc_check_spread (gfc_expr
*, gfc_expr
*, gfc_expr
*);
95 try gfc_check_srand (gfc_expr
*);
96 try gfc_check_sum (gfc_expr
*, gfc_expr
*, gfc_expr
*);
97 try gfc_check_transfer (gfc_expr
*, gfc_expr
*, gfc_expr
*);
98 try gfc_check_transpose (gfc_expr
*);
99 try gfc_check_trim (gfc_expr
*);
100 try gfc_check_ubound (gfc_expr
*, gfc_expr
*);
101 try gfc_check_unpack (gfc_expr
*, gfc_expr
*, gfc_expr
*);
102 try gfc_check_verify (gfc_expr
*, gfc_expr
*, gfc_expr
*);
103 try gfc_check_x (gfc_expr
*);
106 /* Intrinsic subroutines. */
107 try gfc_check_cpu_time (gfc_expr
*);
108 try gfc_check_system_clock (gfc_expr
*, gfc_expr
*, gfc_expr
*);
109 try gfc_check_date_and_time (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
110 try gfc_check_mvbits (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*,
112 try gfc_check_random_number (gfc_expr
*);
113 try gfc_check_random_seed (gfc_expr
*, gfc_expr
*, gfc_expr
*);
116 /* Simplification functions. */
117 gfc_expr
*gfc_simplify_abs (gfc_expr
*);
118 gfc_expr
*gfc_simplify_achar (gfc_expr
*);
119 gfc_expr
*gfc_simplify_acos (gfc_expr
*);
120 gfc_expr
*gfc_simplify_adjustl (gfc_expr
*);
121 gfc_expr
*gfc_simplify_adjustr (gfc_expr
*);
122 gfc_expr
*gfc_simplify_aimag (gfc_expr
*);
123 gfc_expr
*gfc_simplify_aint (gfc_expr
*, gfc_expr
*);
124 gfc_expr
*gfc_simplify_dint (gfc_expr
*);
125 gfc_expr
*gfc_simplify_anint (gfc_expr
*, gfc_expr
*);
126 gfc_expr
*gfc_simplify_dnint (gfc_expr
*);
127 gfc_expr
*gfc_simplify_asin (gfc_expr
*);
128 gfc_expr
*gfc_simplify_atan (gfc_expr
*);
129 gfc_expr
*gfc_simplify_atan2 (gfc_expr
*, gfc_expr
*);
130 gfc_expr
*gfc_simplify_bit_size (gfc_expr
*);
131 gfc_expr
*gfc_simplify_btest (gfc_expr
*, gfc_expr
*);
132 gfc_expr
*gfc_simplify_ceiling (gfc_expr
*, gfc_expr
*);
133 gfc_expr
*gfc_simplify_char (gfc_expr
*, gfc_expr
*);
134 gfc_expr
*gfc_simplify_cmplx (gfc_expr
*, gfc_expr
*, gfc_expr
*);
135 gfc_expr
*gfc_simplify_conjg (gfc_expr
*);
136 gfc_expr
*gfc_simplify_cos (gfc_expr
*);
137 gfc_expr
*gfc_simplify_cosh (gfc_expr
*);
138 gfc_expr
*gfc_simplify_dcmplx (gfc_expr
*, gfc_expr
*);
139 gfc_expr
*gfc_simplify_dble (gfc_expr
*);
140 gfc_expr
*gfc_simplify_digits (gfc_expr
*);
141 gfc_expr
*gfc_simplify_dim (gfc_expr
*, gfc_expr
*);
142 gfc_expr
*gfc_simplify_dprod (gfc_expr
*, gfc_expr
*);
143 gfc_expr
*gfc_simplify_epsilon (gfc_expr
*);
144 gfc_expr
*gfc_simplify_exp (gfc_expr
*);
145 gfc_expr
*gfc_simplify_exponent (gfc_expr
*);
146 gfc_expr
*gfc_simplify_float (gfc_expr
*);
147 gfc_expr
*gfc_simplify_floor (gfc_expr
*, gfc_expr
*);
148 gfc_expr
*gfc_simplify_fraction (gfc_expr
*);
149 gfc_expr
*gfc_simplify_huge (gfc_expr
*);
150 gfc_expr
*gfc_simplify_iachar (gfc_expr
*);
151 gfc_expr
*gfc_simplify_iand (gfc_expr
*, gfc_expr
*);
152 gfc_expr
*gfc_simplify_ibclr (gfc_expr
*, gfc_expr
*);
153 gfc_expr
*gfc_simplify_ibits (gfc_expr
*, gfc_expr
*, gfc_expr
*);
154 gfc_expr
*gfc_simplify_ibset (gfc_expr
*, gfc_expr
*);
155 gfc_expr
*gfc_simplify_ichar (gfc_expr
*);
156 gfc_expr
*gfc_simplify_ieor (gfc_expr
*, gfc_expr
*);
157 gfc_expr
*gfc_simplify_index (gfc_expr
*, gfc_expr
*, gfc_expr
*);
158 gfc_expr
*gfc_simplify_int (gfc_expr
*, gfc_expr
*);
159 gfc_expr
*gfc_simplify_ifix (gfc_expr
*);
160 gfc_expr
*gfc_simplify_idint (gfc_expr
*);
161 gfc_expr
*gfc_simplify_ior (gfc_expr
*, gfc_expr
*);
162 gfc_expr
*gfc_simplify_ishft (gfc_expr
*, gfc_expr
*);
163 gfc_expr
*gfc_simplify_ishftc (gfc_expr
*, gfc_expr
*, gfc_expr
*);
164 gfc_expr
*gfc_simplify_kind (gfc_expr
*);
165 gfc_expr
*gfc_simplify_lbound (gfc_expr
*, gfc_expr
*);
166 gfc_expr
*gfc_simplify_len (gfc_expr
*);
167 gfc_expr
*gfc_simplify_len_trim (gfc_expr
*);
168 gfc_expr
*gfc_simplify_lge (gfc_expr
*, gfc_expr
*);
169 gfc_expr
*gfc_simplify_lgt (gfc_expr
*, gfc_expr
*);
170 gfc_expr
*gfc_simplify_lle (gfc_expr
*, gfc_expr
*);
171 gfc_expr
*gfc_simplify_llt (gfc_expr
*, gfc_expr
*);
172 gfc_expr
*gfc_simplify_log (gfc_expr
*);
173 gfc_expr
*gfc_simplify_log10 (gfc_expr
*);
174 gfc_expr
*gfc_simplify_logical (gfc_expr
*, gfc_expr
*);
175 gfc_expr
*gfc_simplify_min (gfc_expr
*);
176 gfc_expr
*gfc_simplify_max (gfc_expr
*);
177 gfc_expr
*gfc_simplify_maxexponent (gfc_expr
*);
178 gfc_expr
*gfc_simplify_minexponent (gfc_expr
*);
179 gfc_expr
*gfc_simplify_mod (gfc_expr
*, gfc_expr
*);
180 gfc_expr
*gfc_simplify_modulo (gfc_expr
*, gfc_expr
*);
181 gfc_expr
*gfc_simplify_mvbits (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*,
183 gfc_expr
*gfc_simplify_nearest (gfc_expr
*, gfc_expr
*);
184 gfc_expr
*gfc_simplify_nint (gfc_expr
*, gfc_expr
*);
185 gfc_expr
*gfc_simplify_null (gfc_expr
*);
186 gfc_expr
*gfc_simplify_idnint (gfc_expr
*);
187 gfc_expr
*gfc_simplify_not (gfc_expr
*);
188 gfc_expr
*gfc_simplify_precision (gfc_expr
*);
189 gfc_expr
*gfc_simplify_radix (gfc_expr
*);
190 gfc_expr
*gfc_simplify_range (gfc_expr
*);
191 gfc_expr
*gfc_simplify_real (gfc_expr
*, gfc_expr
*);
192 gfc_expr
*gfc_simplify_repeat (gfc_expr
*, gfc_expr
*);
193 gfc_expr
*gfc_simplify_reshape (gfc_expr
*, gfc_expr
*, gfc_expr
*,
195 gfc_expr
*gfc_simplify_rrspacing (gfc_expr
*);
196 gfc_expr
*gfc_simplify_scale (gfc_expr
*, gfc_expr
*);
197 gfc_expr
*gfc_simplify_scan (gfc_expr
*, gfc_expr
*, gfc_expr
*);
198 gfc_expr
*gfc_simplify_selected_int_kind (gfc_expr
*);
199 gfc_expr
*gfc_simplify_selected_real_kind (gfc_expr
*, gfc_expr
*);
200 gfc_expr
*gfc_simplify_set_exponent (gfc_expr
*, gfc_expr
*);
201 gfc_expr
*gfc_simplify_sign (gfc_expr
*, gfc_expr
*);
202 gfc_expr
*gfc_simplify_shape (gfc_expr
*);
203 gfc_expr
*gfc_simplify_sin (gfc_expr
*);
204 gfc_expr
*gfc_simplify_sinh (gfc_expr
*);
205 gfc_expr
*gfc_simplify_size (gfc_expr
*, gfc_expr
*);
206 gfc_expr
*gfc_simplify_sngl (gfc_expr
*);
207 gfc_expr
*gfc_simplify_spacing (gfc_expr
*);
208 gfc_expr
*gfc_simplify_sqrt (gfc_expr
*);
209 gfc_expr
*gfc_simplify_tan (gfc_expr
*);
210 gfc_expr
*gfc_simplify_tanh (gfc_expr
*);
211 gfc_expr
*gfc_simplify_tiny (gfc_expr
*);
212 gfc_expr
*gfc_simplify_trim (gfc_expr
*);
213 gfc_expr
*gfc_simplify_ubound (gfc_expr
*, gfc_expr
*);
214 gfc_expr
*gfc_simplify_verify (gfc_expr
*, gfc_expr
*, gfc_expr
*);
216 /* Constant conversion simplification. */
217 gfc_expr
*gfc_convert_constant (gfc_expr
*, bt
, int);
220 /* Resolution functions. */
221 void gfc_resolve_abs (gfc_expr
*, gfc_expr
*);
222 void gfc_resolve_acos (gfc_expr
*, gfc_expr
*);
223 void gfc_resolve_aimag (gfc_expr
*, gfc_expr
*);
224 void gfc_resolve_aint (gfc_expr
*, gfc_expr
*, gfc_expr
*);
225 void gfc_resolve_dint (gfc_expr
*, gfc_expr
*);
226 void gfc_resolve_all (gfc_expr
*, gfc_expr
*, gfc_expr
*);
227 void gfc_resolve_anint (gfc_expr
*, gfc_expr
*, gfc_expr
*);
228 void gfc_resolve_dnint (gfc_expr
*, gfc_expr
*);
229 void gfc_resolve_any (gfc_expr
*, gfc_expr
*, gfc_expr
*);
230 void gfc_resolve_asin (gfc_expr
*, gfc_expr
*);
231 void gfc_resolve_atan (gfc_expr
*, gfc_expr
*);
232 void gfc_resolve_atan2 (gfc_expr
*, gfc_expr
*, gfc_expr
*);
233 void gfc_resolve_btest (gfc_expr
*, gfc_expr
*, gfc_expr
*);
234 void gfc_resolve_ceiling (gfc_expr
*, gfc_expr
*, gfc_expr
*);
235 void gfc_resolve_char (gfc_expr
*, gfc_expr
*, gfc_expr
*);
236 void gfc_resolve_cmplx (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
237 void gfc_resolve_dcmplx (gfc_expr
*, gfc_expr
*, gfc_expr
*);
238 void gfc_resolve_conjg (gfc_expr
*, gfc_expr
*);
239 void gfc_resolve_cos (gfc_expr
*, gfc_expr
*);
240 void gfc_resolve_cosh (gfc_expr
*, gfc_expr
*);
241 void gfc_resolve_count (gfc_expr
*, gfc_expr
*, gfc_expr
*);
242 void gfc_resolve_cshift (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
243 void gfc_resolve_dble (gfc_expr
*, gfc_expr
*);
244 void gfc_resolve_dim (gfc_expr
*, gfc_expr
*, gfc_expr
*);
245 void gfc_resolve_dot_product (gfc_expr
*, gfc_expr
*, gfc_expr
*);
246 void gfc_resolve_dprod (gfc_expr
*, gfc_expr
*, gfc_expr
*);
247 void gfc_resolve_eoshift (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*,
249 void gfc_resolve_etime_sub (gfc_code
*);
250 void gfc_resolve_exp (gfc_expr
*, gfc_expr
*);
251 void gfc_resolve_exponent (gfc_expr
*, gfc_expr
*);
252 void gfc_resolve_floor (gfc_expr
*, gfc_expr
*, gfc_expr
*);
253 void gfc_resolve_fraction (gfc_expr
*, gfc_expr
*);
254 void gfc_resolve_iand (gfc_expr
*, gfc_expr
*, gfc_expr
*);
255 void gfc_resolve_ibclr (gfc_expr
*, gfc_expr
*, gfc_expr
*);
256 void gfc_resolve_ibits (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
257 void gfc_resolve_ibset (gfc_expr
*, gfc_expr
*, gfc_expr
*);
258 void gfc_resolve_ieor (gfc_expr
*, gfc_expr
*, gfc_expr
*);
259 void gfc_resolve_ichar (gfc_expr
*, gfc_expr
*);
260 void gfc_resolve_idnint (gfc_expr
*, gfc_expr
*);
261 void gfc_resolve_int (gfc_expr
*, gfc_expr
*, gfc_expr
*);
262 void gfc_resolve_ior (gfc_expr
*, gfc_expr
*, gfc_expr
*);
263 void gfc_resolve_ishft (gfc_expr
*, gfc_expr
*, gfc_expr
*);
264 void gfc_resolve_ishftc (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
265 void gfc_resolve_lbound (gfc_expr
*, gfc_expr
*, gfc_expr
*);
266 void gfc_resolve_len (gfc_expr
*, gfc_expr
*);
267 void gfc_resolve_len_trim (gfc_expr
*, gfc_expr
*);
268 void gfc_resolve_log (gfc_expr
*, gfc_expr
*);
269 void gfc_resolve_log10 (gfc_expr
*, gfc_expr
*);
270 void gfc_resolve_logical (gfc_expr
*, gfc_expr
*, gfc_expr
*);
271 void gfc_resolve_matmul (gfc_expr
*, gfc_expr
*, gfc_expr
*);
272 void gfc_resolve_max (gfc_expr
*, gfc_actual_arglist
*);
273 void gfc_resolve_maxloc (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
274 void gfc_resolve_maxval (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
275 void gfc_resolve_merge (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
276 void gfc_resolve_min (gfc_expr
*, gfc_actual_arglist
*);
277 void gfc_resolve_minloc (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
278 void gfc_resolve_minval (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
279 void gfc_resolve_mod (gfc_expr
*, gfc_expr
*, gfc_expr
*);
280 void gfc_resolve_modulo (gfc_expr
*, gfc_expr
*, gfc_expr
*);
281 void gfc_resolve_nearest (gfc_expr
*, gfc_expr
*, gfc_expr
*);
282 void gfc_resolve_nint (gfc_expr
*, gfc_expr
*, gfc_expr
*);
283 void gfc_resolve_not (gfc_expr
*, gfc_expr
*);
284 void gfc_resolve_pack (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
285 void gfc_resolve_product (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
286 void gfc_resolve_real (gfc_expr
*, gfc_expr
*, gfc_expr
*);
287 void gfc_resolve_repeat (gfc_expr
*, gfc_expr
*, gfc_expr
*);
288 void gfc_resolve_reshape (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*,
290 void gfc_resolve_rrspacing (gfc_expr
*, gfc_expr
*);
291 void gfc_resolve_scale (gfc_expr
*, gfc_expr
*, gfc_expr
*);
292 void gfc_resolve_scan (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
293 void gfc_resolve_second_sub (gfc_code
*);
294 void gfc_resolve_set_exponent (gfc_expr
*, gfc_expr
*, gfc_expr
*);
295 void gfc_resolve_shape (gfc_expr
*, gfc_expr
*);
296 void gfc_resolve_sign (gfc_expr
*, gfc_expr
*, gfc_expr
*);
297 void gfc_resolve_sin (gfc_expr
*, gfc_expr
*);
298 void gfc_resolve_sinh (gfc_expr
*, gfc_expr
*);
299 void gfc_resolve_spacing (gfc_expr
*, gfc_expr
*);
300 void gfc_resolve_spread (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
301 void gfc_resolve_sqrt (gfc_expr
*, gfc_expr
*);
302 void gfc_resolve_srand (gfc_code
*);
303 void gfc_resolve_sum (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
304 void gfc_resolve_tan (gfc_expr
*, gfc_expr
*);
305 void gfc_resolve_tanh (gfc_expr
*, gfc_expr
*);
306 void gfc_resolve_transfer (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
307 void gfc_resolve_transpose (gfc_expr
*, gfc_expr
*);
308 void gfc_resolve_trim (gfc_expr
*, gfc_expr
*);
309 void gfc_resolve_ubound (gfc_expr
*, gfc_expr
*, gfc_expr
*);
310 void gfc_resolve_unpack (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
311 void gfc_resolve_verify (gfc_expr
*, gfc_expr
*, gfc_expr
*, gfc_expr
*);
314 /* Intrinsic subroutine resolution. */
315 void gfc_resolve_cpu_time (gfc_code
*);
316 void gfc_resolve_system_clock(gfc_code
*);
317 void gfc_resolve_random_number (gfc_code
*);
318 void gfc_resolve_getarg (gfc_code
*);
319 void gfc_resolve_get_command (gfc_code
*);
320 void gfc_resolve_get_command_argument (gfc_code
*);
321 void gfc_resolve_get_environment_variable (gfc_code
*);
324 /* The mvbits() subroutine requires the most arguments: five. */
326 #define MAX_INTRINSIC_ARGS 5
328 extern char *gfc_current_intrinsic
,
329 *gfc_current_intrinsic_arg
[MAX_INTRINSIC_ARGS
];
330 extern locus
*gfc_current_intrinsic_where
;