gcc/fortran/intrinsic.h

   1 /* Header file for intrinsics check, resolve and simplify function
   2    prototypes.
   3    Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
   4    Contributed by Andy Vaught & Katherine Holcomb
   5
   6 This file is part of GCC.
   7
   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
  11 version.
  12
  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
  16 for more details.
  17
  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
  21 02111-1307, USA.  */
  22
  23 /* Expression returned when simplification fails.  */
  24
  25 extern gfc_expr gfc_bad_expr;
  26
  27
  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 *);
  32
  33 try gfc_check_abs (gfc_expr *);
  34 try gfc_check_achar (gfc_expr *);
  35 try gfc_check_all_any (gfc_expr *, gfc_expr *);
  36 try gfc_check_allocated (gfc_expr *);
  37 try gfc_check_associated (gfc_expr *, gfc_expr *);
  38 try gfc_check_atan2 (gfc_expr *, gfc_expr *);
  39 try gfc_check_besn (gfc_expr *, gfc_expr *);
  40 try gfc_check_btest (gfc_expr *, gfc_expr *);
  41 try gfc_check_char (gfc_expr *, gfc_expr *);
  42 try gfc_check_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
  43 try gfc_check_count (gfc_expr *, gfc_expr *);
  44 try gfc_check_cshift (gfc_expr *, gfc_expr *, gfc_expr *);
  45 try gfc_check_dcmplx (gfc_expr *, gfc_expr *);
  46 try gfc_check_dble (gfc_expr *);
  47 try gfc_check_digits (gfc_expr *);
  48 try gfc_check_dot_product (gfc_expr *, gfc_expr *);
  49 try gfc_check_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
  50 try gfc_check_etime (gfc_expr *);
  51 try gfc_check_fstat (gfc_expr *, gfc_expr *);
  52 try gfc_check_fn_c (gfc_expr *);
  53 try gfc_check_fn_r (gfc_expr *);
  54 try gfc_check_fn_rc (gfc_expr *);
  55 try gfc_check_fnum (gfc_expr *);
  56 try gfc_check_g77_math1 (gfc_expr *);
  57 try gfc_check_huge (gfc_expr *);
  58 try gfc_check_i (gfc_expr *);
  59 try gfc_check_iand (gfc_expr *, gfc_expr *);
  60 try gfc_check_ibclr (gfc_expr *, gfc_expr *);
  61 try gfc_check_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
  62 try gfc_check_ibset (gfc_expr *, gfc_expr *);
  63 try gfc_check_idnint (gfc_expr *);
  64 try gfc_check_ieor (gfc_expr *, gfc_expr *);
  65 try gfc_check_index (gfc_expr *, gfc_expr *, gfc_expr *);
  66 try gfc_check_int (gfc_expr *, gfc_expr *);
  67 try gfc_check_ior (gfc_expr *, gfc_expr *);
  68 try gfc_check_irand (gfc_expr *);
  69 try gfc_check_ishft (gfc_expr *, gfc_expr *);
  70 try gfc_check_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
  71 try gfc_check_kind (gfc_expr *);
  72 try gfc_check_lbound (gfc_expr *, gfc_expr *);
  73 try gfc_check_logical (gfc_expr *, gfc_expr *);
  74 try gfc_check_min_max (gfc_actual_arglist *);
  75 try gfc_check_min_max_integer (gfc_actual_arglist *);
  76 try gfc_check_min_max_real (gfc_actual_arglist *);
  77 try gfc_check_min_max_double (gfc_actual_arglist *);
  78 try gfc_check_matmul (gfc_expr *, gfc_expr *);
  79 try gfc_check_merge (gfc_expr *, gfc_expr *, gfc_expr *);
  80 try gfc_check_minloc_maxloc (gfc_actual_arglist *);
  81 try gfc_check_minval_maxval (gfc_actual_arglist *);
  82 try gfc_check_nearest (gfc_expr *, gfc_expr *);
  83 try gfc_check_null (gfc_expr *);
  84 try gfc_check_pack (gfc_expr *, gfc_expr *, gfc_expr *);
  85 try gfc_check_precision (gfc_expr *);
  86 try gfc_check_present (gfc_expr *);
  87 try gfc_check_product_sum (gfc_actual_arglist *);
  88 try gfc_check_radix (gfc_expr *);
  89 try gfc_check_rand (gfc_expr *);
  90 try gfc_check_range (gfc_expr *);
  91 try gfc_check_real (gfc_expr *, gfc_expr *);
  92 try gfc_check_repeat (gfc_expr *, gfc_expr *);
  93 try gfc_check_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
  94 try gfc_check_scale (gfc_expr *, gfc_expr *);
  95 try gfc_check_scan (gfc_expr *, gfc_expr *, gfc_expr *);
  96 try gfc_check_second_sub (gfc_expr *);
  97 try gfc_check_selected_real_kind (gfc_expr *, gfc_expr *);
  98 try gfc_check_set_exponent (gfc_expr *, gfc_expr *);
  99 try gfc_check_shape (gfc_expr *);
 100 try gfc_check_size (gfc_expr *, gfc_expr *);
 101 try gfc_check_sign (gfc_expr *, gfc_expr *);
 102 try gfc_check_spread (gfc_expr *, gfc_expr *, gfc_expr *);
 103 try gfc_check_srand (gfc_expr *);
 104 try gfc_check_stat (gfc_expr *, gfc_expr *);
 105 try gfc_check_sum (gfc_expr *, gfc_expr *, gfc_expr *);
 106 try gfc_check_transfer (gfc_expr *, gfc_expr *, gfc_expr *);
 107 try gfc_check_transpose (gfc_expr *);
 108 try gfc_check_trim (gfc_expr *);
 109 try gfc_check_ubound (gfc_expr *, gfc_expr *);
 110 try gfc_check_umask (gfc_expr *);
 111 try gfc_check_unlink (gfc_expr *);
 112 try gfc_check_unpack (gfc_expr *, gfc_expr *, gfc_expr *);
 113 try gfc_check_verify (gfc_expr *, gfc_expr *, gfc_expr *);
 114 try gfc_check_x (gfc_expr *);
 115
 116
 117 /* Intrinsic subroutines.  */
 118 try gfc_check_cpu_time (gfc_expr *);
 119 try gfc_check_system_clock (gfc_expr *, gfc_expr *, gfc_expr *);
 120 try gfc_check_date_and_time (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 121 try gfc_check_exit (gfc_expr *);
 122 try gfc_check_flush (gfc_expr *);
 123 try gfc_check_fstat_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 124 try gfc_check_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 125                       gfc_expr *);
 126 try gfc_check_random_number (gfc_expr *);
 127 try gfc_check_random_seed (gfc_expr *, gfc_expr *, gfc_expr *);
 128 try gfc_check_etime_sub (gfc_expr *, gfc_expr *);
 129 try gfc_check_getcwd_sub (gfc_expr *, gfc_expr *);
 130 try gfc_check_stat_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 131 try gfc_check_system_sub (gfc_expr *, gfc_expr *);
 132 try gfc_check_umask_sub (gfc_expr *, gfc_expr *);
 133 try gfc_check_unlink_sub (gfc_expr *, gfc_expr *);
 134
 135
 136 /* Simplification functions.  */
 137 gfc_expr *gfc_simplify_abs (gfc_expr *);
 138 gfc_expr *gfc_simplify_achar (gfc_expr *);
 139 gfc_expr *gfc_simplify_acos (gfc_expr *);
 140 gfc_expr *gfc_simplify_adjustl (gfc_expr *);
 141 gfc_expr *gfc_simplify_adjustr (gfc_expr *);
 142 gfc_expr *gfc_simplify_aimag (gfc_expr *);
 143 gfc_expr *gfc_simplify_aint (gfc_expr *, gfc_expr *);
 144 gfc_expr *gfc_simplify_dint (gfc_expr *);
 145 gfc_expr *gfc_simplify_anint (gfc_expr *, gfc_expr *);
 146 gfc_expr *gfc_simplify_dnint (gfc_expr *);
 147 gfc_expr *gfc_simplify_asin (gfc_expr *);
 148 gfc_expr *gfc_simplify_atan (gfc_expr *);
 149 gfc_expr *gfc_simplify_atan2 (gfc_expr *, gfc_expr *);
 150 gfc_expr *gfc_simplify_bit_size (gfc_expr *);
 151 gfc_expr *gfc_simplify_btest (gfc_expr *, gfc_expr *);
 152 gfc_expr *gfc_simplify_ceiling (gfc_expr *, gfc_expr *);
 153 gfc_expr *gfc_simplify_char (gfc_expr *, gfc_expr *);
 154 gfc_expr *gfc_simplify_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 155 gfc_expr *gfc_simplify_conjg (gfc_expr *);
 156 gfc_expr *gfc_simplify_cos (gfc_expr *);
 157 gfc_expr *gfc_simplify_cosh (gfc_expr *);
 158 gfc_expr *gfc_simplify_dcmplx (gfc_expr *, gfc_expr *);
 159 gfc_expr *gfc_simplify_dble (gfc_expr *);
 160 gfc_expr *gfc_simplify_digits (gfc_expr *);
 161 gfc_expr *gfc_simplify_dim (gfc_expr *, gfc_expr *);
 162 gfc_expr *gfc_simplify_dprod (gfc_expr *, gfc_expr *);
 163 gfc_expr *gfc_simplify_epsilon (gfc_expr *);
 164 gfc_expr *gfc_simplify_exp (gfc_expr *);
 165 gfc_expr *gfc_simplify_exponent (gfc_expr *);
 166 gfc_expr *gfc_simplify_float (gfc_expr *);
 167 gfc_expr *gfc_simplify_floor (gfc_expr *, gfc_expr *);
 168 gfc_expr *gfc_simplify_fraction (gfc_expr *);
 169 gfc_expr *gfc_simplify_huge (gfc_expr *);
 170 gfc_expr *gfc_simplify_iachar (gfc_expr *);
 171 gfc_expr *gfc_simplify_iand (gfc_expr *, gfc_expr *);
 172 gfc_expr *gfc_simplify_ibclr (gfc_expr *, gfc_expr *);
 173 gfc_expr *gfc_simplify_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
 174 gfc_expr *gfc_simplify_ibset (gfc_expr *, gfc_expr *);
 175 gfc_expr *gfc_simplify_ichar (gfc_expr *);
 176 gfc_expr *gfc_simplify_ieor (gfc_expr *, gfc_expr *);
 177 gfc_expr *gfc_simplify_index (gfc_expr *, gfc_expr *, gfc_expr *);
 178 gfc_expr *gfc_simplify_int (gfc_expr *, gfc_expr *);
 179 gfc_expr *gfc_simplify_ifix (gfc_expr *);
 180 gfc_expr *gfc_simplify_idint (gfc_expr *);
 181 gfc_expr *gfc_simplify_ior (gfc_expr *, gfc_expr *);
 182 gfc_expr *gfc_simplify_ishft (gfc_expr *, gfc_expr *);
 183 gfc_expr *gfc_simplify_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
 184 gfc_expr *gfc_simplify_kind (gfc_expr *);
 185 gfc_expr *gfc_simplify_lbound (gfc_expr *, gfc_expr *);
 186 gfc_expr *gfc_simplify_len (gfc_expr *);
 187 gfc_expr *gfc_simplify_len_trim (gfc_expr *);
 188 gfc_expr *gfc_simplify_lge (gfc_expr *, gfc_expr *);
 189 gfc_expr *gfc_simplify_lgt (gfc_expr *, gfc_expr *);
 190 gfc_expr *gfc_simplify_lle (gfc_expr *, gfc_expr *);
 191 gfc_expr *gfc_simplify_llt (gfc_expr *, gfc_expr *);
 192 gfc_expr *gfc_simplify_log (gfc_expr *);
 193 gfc_expr *gfc_simplify_log10 (gfc_expr *);
 194 gfc_expr *gfc_simplify_logical (gfc_expr *, gfc_expr *);
 195 gfc_expr *gfc_simplify_min (gfc_expr *);
 196 gfc_expr *gfc_simplify_max (gfc_expr *);
 197 gfc_expr *gfc_simplify_maxexponent (gfc_expr *);
 198 gfc_expr *gfc_simplify_minexponent (gfc_expr *);
 199 gfc_expr *gfc_simplify_mod (gfc_expr *, gfc_expr *);
 200 gfc_expr *gfc_simplify_modulo (gfc_expr *, gfc_expr *);
 201 gfc_expr *gfc_simplify_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 202                                gfc_expr *);
 203 gfc_expr *gfc_simplify_nearest (gfc_expr *, gfc_expr *);
 204 gfc_expr *gfc_simplify_nint (gfc_expr *, gfc_expr *);
 205 gfc_expr *gfc_simplify_null (gfc_expr *);
 206 gfc_expr *gfc_simplify_idnint (gfc_expr *);
 207 gfc_expr *gfc_simplify_not (gfc_expr *);
 208 gfc_expr *gfc_simplify_precision (gfc_expr *);
 209 gfc_expr *gfc_simplify_radix (gfc_expr *);
 210 gfc_expr *gfc_simplify_range (gfc_expr *);
 211 gfc_expr *gfc_simplify_real (gfc_expr *, gfc_expr *);
 212 gfc_expr *gfc_simplify_repeat (gfc_expr *, gfc_expr *);
 213 gfc_expr *gfc_simplify_reshape (gfc_expr *, gfc_expr *, gfc_expr *,
 214                                 gfc_expr *);
 215 gfc_expr *gfc_simplify_rrspacing (gfc_expr *);
 216 gfc_expr *gfc_simplify_scale (gfc_expr *, gfc_expr *);
 217 gfc_expr *gfc_simplify_scan (gfc_expr *, gfc_expr *, gfc_expr *);
 218 gfc_expr *gfc_simplify_selected_int_kind (gfc_expr *);
 219 gfc_expr *gfc_simplify_selected_real_kind (gfc_expr *, gfc_expr *);
 220 gfc_expr *gfc_simplify_set_exponent (gfc_expr *, gfc_expr *);
 221 gfc_expr *gfc_simplify_sign (gfc_expr *, gfc_expr *);
 222 gfc_expr *gfc_simplify_shape (gfc_expr *);
 223 gfc_expr *gfc_simplify_sin (gfc_expr *);
 224 gfc_expr *gfc_simplify_sinh (gfc_expr *);
 225 gfc_expr *gfc_simplify_size (gfc_expr *, gfc_expr *);
 226 gfc_expr *gfc_simplify_sngl (gfc_expr *);
 227 gfc_expr *gfc_simplify_spacing (gfc_expr *);
 228 gfc_expr *gfc_simplify_sqrt (gfc_expr *);
 229 gfc_expr *gfc_simplify_tan (gfc_expr *);
 230 gfc_expr *gfc_simplify_tanh (gfc_expr *);
 231 gfc_expr *gfc_simplify_tiny (gfc_expr *);
 232 gfc_expr *gfc_simplify_trim (gfc_expr *);
 233 gfc_expr *gfc_simplify_ubound (gfc_expr *, gfc_expr *);
 234 gfc_expr *gfc_simplify_verify (gfc_expr *, gfc_expr *, gfc_expr *);
 235
 236 /* Constant conversion simplification.  */
 237 gfc_expr *gfc_convert_constant (gfc_expr *, bt, int);
 238
 239
 240 /* Resolution functions.  */
 241 void gfc_resolve_abs (gfc_expr *, gfc_expr *);
 242 void gfc_resolve_acos (gfc_expr *, gfc_expr *);
 243 void gfc_resolve_aimag (gfc_expr *, gfc_expr *);
 244 void gfc_resolve_aint (gfc_expr *, gfc_expr *, gfc_expr *);
 245 void gfc_resolve_dint (gfc_expr *, gfc_expr *);
 246 void gfc_resolve_all (gfc_expr *, gfc_expr *, gfc_expr *);
 247 void gfc_resolve_anint (gfc_expr *, gfc_expr *, gfc_expr *);
 248 void gfc_resolve_dnint (gfc_expr *, gfc_expr *);
 249 void gfc_resolve_any (gfc_expr *, gfc_expr *, gfc_expr *);
 250 void gfc_resolve_asin (gfc_expr *, gfc_expr *);
 251 void gfc_resolve_atan (gfc_expr *, gfc_expr *);
 252 void gfc_resolve_atan2 (gfc_expr *, gfc_expr *, gfc_expr *);
 253 void gfc_resolve_besn (gfc_expr *, gfc_expr *, gfc_expr *);
 254 void gfc_resolve_btest (gfc_expr *, gfc_expr *, gfc_expr *);
 255 void gfc_resolve_ceiling (gfc_expr *, gfc_expr *, gfc_expr *);
 256 void gfc_resolve_char (gfc_expr *, gfc_expr *, gfc_expr *);
 257 void gfc_resolve_cmplx (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 258 void gfc_resolve_dcmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 259 void gfc_resolve_conjg (gfc_expr *, gfc_expr *);
 260 void gfc_resolve_cos (gfc_expr *, gfc_expr *);
 261 void gfc_resolve_cosh (gfc_expr *, gfc_expr *);
 262 void gfc_resolve_count (gfc_expr *, gfc_expr *, gfc_expr *);
 263 void gfc_resolve_cshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 264 void gfc_resolve_dble (gfc_expr *, gfc_expr *);
 265 void gfc_resolve_dim (gfc_expr *, gfc_expr *, gfc_expr *);
 266 void gfc_resolve_dot_product (gfc_expr *, gfc_expr *, gfc_expr *);
 267 void gfc_resolve_dprod (gfc_expr *, gfc_expr *, gfc_expr *);
 268 void gfc_resolve_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 269                           gfc_expr *);
 270 void gfc_resolve_etime_sub (gfc_code *);
 271 void gfc_resolve_exp (gfc_expr *, gfc_expr *);
 272 void gfc_resolve_exponent (gfc_expr *, gfc_expr *);
 273 void gfc_resolve_floor (gfc_expr *, gfc_expr *, gfc_expr *);
 274 void gfc_resolve_fnum (gfc_expr *, gfc_expr *);
 275 void gfc_resolve_fraction (gfc_expr *, gfc_expr *);
 276 void gfc_resolve_fstat (gfc_expr *, gfc_expr *, gfc_expr *);
 277 void gfc_resolve_g77_math1 (gfc_expr *, gfc_expr *);
 278 void gfc_resolve_getcwd (gfc_expr *, gfc_expr *);
 279 void gfc_resolve_getgid (gfc_expr *);
 280 void gfc_resolve_getpid (gfc_expr *);
 281 void gfc_resolve_getuid (gfc_expr *);
 282 void gfc_resolve_iand (gfc_expr *, gfc_expr *, gfc_expr *);
 283 void gfc_resolve_ibclr (gfc_expr *, gfc_expr *, gfc_expr *);
 284 void gfc_resolve_ibits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 285 void gfc_resolve_ibset (gfc_expr *, gfc_expr *, gfc_expr *);
 286 void gfc_resolve_ieor (gfc_expr *, gfc_expr *, gfc_expr *);
 287 void gfc_resolve_ichar (gfc_expr *, gfc_expr *);
 288 void gfc_resolve_idnint (gfc_expr *, gfc_expr *);
 289 void gfc_resolve_int (gfc_expr *, gfc_expr *, gfc_expr *);
 290 void gfc_resolve_ior (gfc_expr *, gfc_expr *, gfc_expr *);
 291 void gfc_resolve_ishft (gfc_expr *, gfc_expr *, gfc_expr *);
 292 void gfc_resolve_ishftc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 293 void gfc_resolve_lbound (gfc_expr *, gfc_expr *, gfc_expr *);
 294 void gfc_resolve_len (gfc_expr *, gfc_expr *);
 295 void gfc_resolve_len_trim (gfc_expr *, gfc_expr *);
 296 void gfc_resolve_log (gfc_expr *, gfc_expr *);
 297 void gfc_resolve_log10 (gfc_expr *, gfc_expr *);
 298 void gfc_resolve_logical (gfc_expr *, gfc_expr *, gfc_expr *);
 299 void gfc_resolve_matmul (gfc_expr *, gfc_expr *, gfc_expr *);
 300 void gfc_resolve_max (gfc_expr *, gfc_actual_arglist *);
 301 void gfc_resolve_maxloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 302 void gfc_resolve_maxval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 303 void gfc_resolve_merge (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 304 void gfc_resolve_min (gfc_expr *, gfc_actual_arglist *);
 305 void gfc_resolve_minloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 306 void gfc_resolve_minval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 307 void gfc_resolve_mod (gfc_expr *, gfc_expr *, gfc_expr *);
 308 void gfc_resolve_modulo (gfc_expr *, gfc_expr *, gfc_expr *);
 309 void gfc_resolve_nearest (gfc_expr *, gfc_expr *, gfc_expr *);
 310 void gfc_resolve_nint (gfc_expr *, gfc_expr *, gfc_expr *);
 311 void gfc_resolve_not (gfc_expr *, gfc_expr *);
 312 void gfc_resolve_pack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 313 void gfc_resolve_product (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 314 void gfc_resolve_real (gfc_expr *, gfc_expr *, gfc_expr *);
 315 void gfc_resolve_repeat (gfc_expr *, gfc_expr *, gfc_expr *);
 316 void gfc_resolve_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 317                           gfc_expr *);
 318 void gfc_resolve_rrspacing (gfc_expr *, gfc_expr *);
 319 void gfc_resolve_scale (gfc_expr *, gfc_expr *, gfc_expr *);
 320 void gfc_resolve_scan (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 321 void gfc_resolve_second_sub (gfc_code *);
 322 void gfc_resolve_set_exponent (gfc_expr *, gfc_expr *, gfc_expr *);
 323 void gfc_resolve_shape (gfc_expr *, gfc_expr *);
 324 void gfc_resolve_sign (gfc_expr *, gfc_expr *, gfc_expr *);
 325 void gfc_resolve_sin (gfc_expr *, gfc_expr *);
 326 void gfc_resolve_sinh (gfc_expr *, gfc_expr *);
 327 void gfc_resolve_spacing (gfc_expr *, gfc_expr *);
 328 void gfc_resolve_spread (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 329 void gfc_resolve_sqrt (gfc_expr *, gfc_expr *);
 330 void gfc_resolve_stat (gfc_expr *, gfc_expr *, gfc_expr *);
 331 void gfc_resolve_srand (gfc_code *);
 332 void gfc_resolve_sum (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 333 void gfc_resolve_system (gfc_expr *, gfc_expr *);
 334 void gfc_resolve_tan (gfc_expr *, gfc_expr *);
 335 void gfc_resolve_tanh (gfc_expr *, gfc_expr *);
 336 void gfc_resolve_transfer (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 337 void gfc_resolve_transpose (gfc_expr *, gfc_expr *);
 338 void gfc_resolve_trim (gfc_expr *, gfc_expr *);
 339 void gfc_resolve_ubound (gfc_expr *, gfc_expr *, gfc_expr *);
 340 void gfc_resolve_umask (gfc_expr *, gfc_expr *);
 341 void gfc_resolve_unlink (gfc_expr *, gfc_expr *);
 342 void gfc_resolve_unpack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 343 void gfc_resolve_verify (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 344
 345
 346 /* Intrinsic subroutine resolution.  */
 347 void gfc_resolve_cpu_time (gfc_code *);
 348 void gfc_resolve_exit (gfc_code *);
 349 void gfc_resolve_flush (gfc_code *);
 350 void gfc_resolve_fstat_sub (gfc_code *);
 351 void gfc_resolve_getarg (gfc_code *);
 352 void gfc_resolve_getcwd_sub (gfc_code *);
 353 void gfc_resolve_get_command (gfc_code *);
 354 void gfc_resolve_get_command_argument (gfc_code *);
 355 void gfc_resolve_get_environment_variable (gfc_code *);
 356 void gfc_resolve_mvbits (gfc_code *);
 357 void gfc_resolve_random_number (gfc_code *);
 358 void gfc_resolve_stat_sub (gfc_code *);
 359 void gfc_resolve_system_clock (gfc_code *);
 360 void gfc_resolve_system_sub (gfc_code *);
 361 void gfc_resolve_umask_sub (gfc_code *);
 362 void gfc_resolve_unlink_sub (gfc_code *);
 363
 364
 365 /* The mvbits() subroutine requires the most arguments: five.  */
 366
 367 #define MAX_INTRINSIC_ARGS 5
 368
 369 extern char *gfc_current_intrinsic,
 370   *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS];
 371 extern locus *gfc_current_intrinsic_where;