gcc/fortran/intrinsic.h

   1 /* Header file for intrinsics check, resolve and simplify function
   2    prototypes.
   3    Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   4    Free Software Foundation, Inc.
   5    Contributed by Andy Vaught & Katherine Holcomb
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 3, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 /* Expression returned when simplification fails.  */
  24
  25 extern gfc_expr gfc_bad_expr;
  26
  27
  28 /* Check functions.  */
  29 gfc_try gfc_check_a_ikind (gfc_expr *, gfc_expr *);
  30 gfc_try gfc_check_a_xkind (gfc_expr *, gfc_expr *);
  31 gfc_try gfc_check_a_p (gfc_expr *, gfc_expr *);
  32 gfc_try gfc_check_x_yd (gfc_expr *, gfc_expr *);
  33
  34 gfc_try gfc_check_abs (gfc_expr *);
  35 gfc_try gfc_check_access_func (gfc_expr *, gfc_expr *);
  36 gfc_try gfc_check_achar (gfc_expr *, gfc_expr *);
  37 gfc_try gfc_check_all_any (gfc_expr *, gfc_expr *);
  38 gfc_try gfc_check_allocated (gfc_expr *);
  39 gfc_try gfc_check_associated (gfc_expr *, gfc_expr *);
  40 gfc_try gfc_check_atan_2 (gfc_expr *, gfc_expr *);
  41 gfc_try gfc_check_atan2 (gfc_expr *, gfc_expr *);
  42 gfc_try gfc_check_besn (gfc_expr *, gfc_expr *);
  43 gfc_try gfc_check_btest (gfc_expr *, gfc_expr *);
  44 gfc_try gfc_check_char (gfc_expr *, gfc_expr *);
  45 gfc_try gfc_check_chdir (gfc_expr *);
  46 gfc_try gfc_check_chmod (gfc_expr *, gfc_expr *);
  47 gfc_try gfc_check_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
  48 gfc_try gfc_check_complex (gfc_expr *, gfc_expr *);
  49 gfc_try gfc_check_count (gfc_expr *, gfc_expr *, gfc_expr *);
  50 gfc_try gfc_check_cshift (gfc_expr *, gfc_expr *, gfc_expr *);
  51 gfc_try gfc_check_ctime (gfc_expr *);
  52 gfc_try gfc_check_datan2 (gfc_expr *, gfc_expr *);
  53 gfc_try gfc_check_dcmplx (gfc_expr *, gfc_expr *);
  54 gfc_try gfc_check_dble (gfc_expr *);
  55 gfc_try gfc_check_digits (gfc_expr *);
  56 gfc_try gfc_check_dot_product (gfc_expr *, gfc_expr *);
  57 gfc_try gfc_check_dprod (gfc_expr *, gfc_expr *);
  58 gfc_try gfc_check_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
  59 gfc_try gfc_check_dtime_etime (gfc_expr *);
  60 gfc_try gfc_check_fgetputc (gfc_expr *, gfc_expr *);
  61 gfc_try gfc_check_fgetput (gfc_expr *);
  62 gfc_try gfc_check_fstat (gfc_expr *, gfc_expr *);
  63 gfc_try gfc_check_ftell (gfc_expr *);
  64 gfc_try gfc_check_fn_c (gfc_expr *);
  65 gfc_try gfc_check_fn_d (gfc_expr *);
  66 gfc_try gfc_check_fn_r (gfc_expr *);
  67 gfc_try gfc_check_fn_rc (gfc_expr *);
  68 gfc_try gfc_check_fn_rc2008 (gfc_expr *);
  69 gfc_try gfc_check_fnum (gfc_expr *);
  70 gfc_try gfc_check_hostnm (gfc_expr *);
  71 gfc_try gfc_check_huge (gfc_expr *);
  72 gfc_try gfc_check_hypot (gfc_expr *, gfc_expr *);
  73 gfc_try gfc_check_i (gfc_expr *);
  74 gfc_try gfc_check_iand (gfc_expr *, gfc_expr *);
  75 gfc_try gfc_check_and (gfc_expr *, gfc_expr *);
  76 gfc_try gfc_check_ibclr (gfc_expr *, gfc_expr *);
  77 gfc_try gfc_check_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
  78 gfc_try gfc_check_ibset (gfc_expr *, gfc_expr *);
  79 gfc_try gfc_check_ichar_iachar (gfc_expr *, gfc_expr *);
  80 gfc_try gfc_check_idnint (gfc_expr *);
  81 gfc_try gfc_check_ieor (gfc_expr *, gfc_expr *);
  82 gfc_try gfc_check_index (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
  83 gfc_try gfc_check_int (gfc_expr *, gfc_expr *);
  84 gfc_try gfc_check_intconv (gfc_expr *);
  85 gfc_try gfc_check_ior (gfc_expr *, gfc_expr *);
  86 gfc_try gfc_check_irand (gfc_expr *);
  87 gfc_try gfc_check_isatty (gfc_expr *);
  88 gfc_try gfc_check_isnan (gfc_expr *);
  89 gfc_try gfc_check_ishft (gfc_expr *, gfc_expr *);
  90 gfc_try gfc_check_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
  91 gfc_try gfc_check_kill (gfc_expr *, gfc_expr *);
  92 gfc_try gfc_check_kind (gfc_expr *);
  93 gfc_try gfc_check_lbound (gfc_expr *, gfc_expr *, gfc_expr *);
  94 gfc_try gfc_check_len_lentrim (gfc_expr *, gfc_expr *);
  95 gfc_try gfc_check_link (gfc_expr *, gfc_expr *);
  96 gfc_try gfc_check_lge_lgt_lle_llt (gfc_expr *, gfc_expr *);
  97 gfc_try gfc_check_loc (gfc_expr *);
  98 gfc_try gfc_check_logical (gfc_expr *, gfc_expr *);
  99 gfc_try gfc_check_min_max (gfc_actual_arglist *);
 100 gfc_try gfc_check_min_max_integer (gfc_actual_arglist *);
 101 gfc_try gfc_check_min_max_real (gfc_actual_arglist *);
 102 gfc_try gfc_check_min_max_double (gfc_actual_arglist *);
 103 gfc_try gfc_check_malloc (gfc_expr *);
 104 gfc_try gfc_check_matmul (gfc_expr *, gfc_expr *);
 105 gfc_try gfc_check_merge (gfc_expr *, gfc_expr *, gfc_expr *);
 106 gfc_try gfc_check_minloc_maxloc (gfc_actual_arglist *);
 107 gfc_try gfc_check_minval_maxval (gfc_actual_arglist *);
 108 gfc_try gfc_check_nearest (gfc_expr *, gfc_expr *);
 109 gfc_try gfc_check_new_line (gfc_expr *);
 110 gfc_try gfc_check_null (gfc_expr *);
 111 gfc_try gfc_check_pack (gfc_expr *, gfc_expr *, gfc_expr *);
 112 gfc_try gfc_check_precision (gfc_expr *);
 113 gfc_try gfc_check_present (gfc_expr *);
 114 gfc_try gfc_check_product_sum (gfc_actual_arglist *);
 115 gfc_try gfc_check_radix (gfc_expr *);
 116 gfc_try gfc_check_rand (gfc_expr *);
 117 gfc_try gfc_check_range (gfc_expr *);
 118 gfc_try gfc_check_real (gfc_expr *, gfc_expr *);
 119 gfc_try gfc_check_rename (gfc_expr *, gfc_expr *);
 120 gfc_try gfc_check_repeat (gfc_expr *, gfc_expr *);
 121 gfc_try gfc_check_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 122 gfc_try gfc_check_scale (gfc_expr *, gfc_expr *);
 123 gfc_try gfc_check_scan (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 124 gfc_try gfc_check_second_sub (gfc_expr *);
 125 gfc_try gfc_check_secnds (gfc_expr *);
 126 gfc_try gfc_check_selected_char_kind (gfc_expr *);
 127 gfc_try gfc_check_selected_int_kind (gfc_expr *);
 128 gfc_try gfc_check_selected_real_kind (gfc_expr *, gfc_expr *);
 129 gfc_try gfc_check_set_exponent (gfc_expr *, gfc_expr *);
 130 gfc_try gfc_check_shape (gfc_expr *);
 131 gfc_try gfc_check_size (gfc_expr *, gfc_expr *, gfc_expr *);
 132 gfc_try gfc_check_sign (gfc_expr *, gfc_expr *);
 133 gfc_try gfc_check_signal (gfc_expr *, gfc_expr *);
 134 gfc_try gfc_check_sizeof (gfc_expr *);
 135 gfc_try gfc_check_spread (gfc_expr *, gfc_expr *, gfc_expr *);
 136 gfc_try gfc_check_srand (gfc_expr *);
 137 gfc_try gfc_check_stat (gfc_expr *, gfc_expr *);
 138 gfc_try gfc_check_sum (gfc_expr *, gfc_expr *, gfc_expr *);
 139 gfc_try gfc_check_symlnk (gfc_expr *, gfc_expr *);
 140 gfc_try gfc_check_transfer (gfc_expr *, gfc_expr *, gfc_expr *);
 141 gfc_try gfc_check_transpose (gfc_expr *);
 142 gfc_try gfc_check_trim (gfc_expr *);
 143 gfc_try gfc_check_ttynam (gfc_expr *);
 144 gfc_try gfc_check_ubound (gfc_expr *, gfc_expr *, gfc_expr *);
 145 gfc_try gfc_check_umask (gfc_expr *);
 146 gfc_try gfc_check_unlink (gfc_expr *);
 147 gfc_try gfc_check_unpack (gfc_expr *, gfc_expr *, gfc_expr *);
 148 gfc_try gfc_check_verify (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 149 gfc_try gfc_check_x (gfc_expr *);
 150
 151
 152 /* Intrinsic subroutines.  */
 153 gfc_try gfc_check_alarm_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 154 gfc_try gfc_check_chdir_sub (gfc_expr *, gfc_expr *);
 155 gfc_try gfc_check_chmod_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 156 gfc_try gfc_check_cpu_time (gfc_expr *);
 157 gfc_try gfc_check_ctime_sub (gfc_expr *, gfc_expr *);
 158 gfc_try gfc_check_system_clock (gfc_expr *, gfc_expr *, gfc_expr *);
 159 gfc_try gfc_check_date_and_time (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 160 gfc_try gfc_check_exit (gfc_expr *);
 161 gfc_try gfc_check_fdate_sub (gfc_expr *);
 162 gfc_try gfc_check_flush (gfc_expr *);
 163 gfc_try gfc_check_free (gfc_expr *);
 164 gfc_try gfc_check_fstat_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 165 gfc_try gfc_check_gerror (gfc_expr *);
 166 gfc_try gfc_check_getarg (gfc_expr *, gfc_expr *);
 167 gfc_try gfc_check_getlog (gfc_expr *);
 168 gfc_try gfc_check_move_alloc (gfc_expr *, gfc_expr *);
 169 gfc_try gfc_check_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 170                       gfc_expr *);
 171 gfc_try gfc_check_random_number (gfc_expr *);
 172 gfc_try gfc_check_random_seed (gfc_expr *, gfc_expr *, gfc_expr *);
 173 gfc_try gfc_check_dtime_etime_sub (gfc_expr *, gfc_expr *);
 174 gfc_try gfc_check_fgetputc_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 175 gfc_try gfc_check_fgetput_sub (gfc_expr *, gfc_expr *);
 176 gfc_try gfc_check_fseek_sub (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 177 gfc_try gfc_check_ftell_sub (gfc_expr *, gfc_expr *);
 178 gfc_try gfc_check_getcwd_sub (gfc_expr *, gfc_expr *);
 179 gfc_try gfc_check_hostnm_sub (gfc_expr *, gfc_expr *);
 180 gfc_try gfc_check_itime_idate (gfc_expr *);
 181 gfc_try gfc_check_kill_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 182 gfc_try gfc_check_ltime_gmtime (gfc_expr *, gfc_expr *);
 183 gfc_try gfc_check_perror (gfc_expr *);
 184 gfc_try gfc_check_rename_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 185 gfc_try gfc_check_link_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 186 gfc_try gfc_check_symlnk_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 187 gfc_try gfc_check_signal_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 188 gfc_try gfc_check_sleep_sub (gfc_expr *);
 189 gfc_try gfc_check_stat_sub (gfc_expr *, gfc_expr *, gfc_expr *);
 190 gfc_try gfc_check_system_sub (gfc_expr *, gfc_expr *);
 191 gfc_try gfc_check_ttynam_sub (gfc_expr *, gfc_expr *);
 192 gfc_try gfc_check_umask_sub (gfc_expr *, gfc_expr *);
 193 gfc_try gfc_check_unlink_sub (gfc_expr *, gfc_expr *);
 194
 195
 196 /* Simplification functions.  */
 197 gfc_expr *gfc_simplify_abs (gfc_expr *);
 198 gfc_expr *gfc_simplify_achar (gfc_expr *, gfc_expr *);
 199 gfc_expr *gfc_simplify_acos (gfc_expr *);
 200 gfc_expr *gfc_simplify_acosh (gfc_expr *);
 201 gfc_expr *gfc_simplify_adjustl (gfc_expr *);
 202 gfc_expr *gfc_simplify_adjustr (gfc_expr *);
 203 gfc_expr *gfc_simplify_aimag (gfc_expr *);
 204 gfc_expr *gfc_simplify_aint (gfc_expr *, gfc_expr *);
 205 gfc_expr *gfc_simplify_all (gfc_expr *, gfc_expr *);
 206 gfc_expr *gfc_simplify_dint (gfc_expr *);
 207 gfc_expr *gfc_simplify_anint (gfc_expr *, gfc_expr *);
 208 gfc_expr *gfc_simplify_dnint (gfc_expr *);
 209 gfc_expr *gfc_simplify_and (gfc_expr *, gfc_expr *);
 210 gfc_expr *gfc_simplify_any (gfc_expr *, gfc_expr *);
 211 gfc_expr *gfc_simplify_asin (gfc_expr *);
 212 gfc_expr *gfc_simplify_asinh (gfc_expr *);
 213 gfc_expr *gfc_simplify_atan (gfc_expr *);
 214 gfc_expr *gfc_simplify_atanh (gfc_expr *);
 215 gfc_expr *gfc_simplify_atan2 (gfc_expr *, gfc_expr *);
 216 gfc_expr *gfc_simplify_bessel_j0 (gfc_expr *);
 217 gfc_expr *gfc_simplify_bessel_j1 (gfc_expr *);
 218 gfc_expr *gfc_simplify_bessel_jn (gfc_expr *, gfc_expr *);
 219 gfc_expr *gfc_simplify_bessel_y0 (gfc_expr *);
 220 gfc_expr *gfc_simplify_bessel_y1 (gfc_expr *);
 221 gfc_expr *gfc_simplify_bessel_yn (gfc_expr *, gfc_expr *);
 222 gfc_expr *gfc_simplify_bit_size (gfc_expr *);
 223 gfc_expr *gfc_simplify_btest (gfc_expr *, gfc_expr *);
 224 gfc_expr *gfc_simplify_ceiling (gfc_expr *, gfc_expr *);
 225 gfc_expr *gfc_simplify_char (gfc_expr *, gfc_expr *);
 226 gfc_expr *gfc_simplify_cmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 227 gfc_expr *gfc_simplify_complex (gfc_expr *, gfc_expr *);
 228 gfc_expr *gfc_simplify_conjg (gfc_expr *);
 229 gfc_expr *gfc_simplify_cos (gfc_expr *);
 230 gfc_expr *gfc_simplify_cosh (gfc_expr *);
 231 gfc_expr *gfc_simplify_count (gfc_expr *, gfc_expr *, gfc_expr *);
 232 gfc_expr *gfc_simplify_dcmplx (gfc_expr *, gfc_expr *);
 233 gfc_expr *gfc_simplify_dble (gfc_expr *);
 234 gfc_expr *gfc_simplify_digits (gfc_expr *);
 235 gfc_expr *gfc_simplify_dim (gfc_expr *, gfc_expr *);
 236 gfc_expr *gfc_simplify_dprod (gfc_expr *, gfc_expr *);
 237 gfc_expr *gfc_simplify_dot_product (gfc_expr *, gfc_expr *);
 238 gfc_expr *gfc_simplify_epsilon (gfc_expr *);
 239 gfc_expr *gfc_simplify_erf (gfc_expr *);
 240 gfc_expr *gfc_simplify_erfc (gfc_expr *);
 241 gfc_expr *gfc_simplify_erfc_scaled (gfc_expr *);
 242 gfc_expr *gfc_simplify_exp (gfc_expr *);
 243 gfc_expr *gfc_simplify_exponent (gfc_expr *);
 244 gfc_expr *gfc_simplify_float (gfc_expr *);
 245 gfc_expr *gfc_simplify_floor (gfc_expr *, gfc_expr *);
 246 gfc_expr *gfc_simplify_fraction (gfc_expr *);
 247 gfc_expr *gfc_simplify_gamma (gfc_expr *);
 248 gfc_expr *gfc_simplify_huge (gfc_expr *);
 249 gfc_expr *gfc_simplify_hypot (gfc_expr *, gfc_expr *);
 250 gfc_expr *gfc_simplify_iachar (gfc_expr *, gfc_expr *);
 251 gfc_expr *gfc_simplify_iand (gfc_expr *, gfc_expr *);
 252 gfc_expr *gfc_simplify_ibclr (gfc_expr *, gfc_expr *);
 253 gfc_expr *gfc_simplify_ibits (gfc_expr *, gfc_expr *, gfc_expr *);
 254 gfc_expr *gfc_simplify_ibset (gfc_expr *, gfc_expr *);
 255 gfc_expr *gfc_simplify_ichar (gfc_expr *, gfc_expr *);
 256 gfc_expr *gfc_simplify_ieor (gfc_expr *, gfc_expr *);
 257 gfc_expr *gfc_simplify_index (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 258 gfc_expr *gfc_simplify_int (gfc_expr *, gfc_expr *);
 259 gfc_expr *gfc_simplify_int2 (gfc_expr *);
 260 gfc_expr *gfc_simplify_int8 (gfc_expr *);
 261 gfc_expr *gfc_simplify_long (gfc_expr *);
 262 gfc_expr *gfc_simplify_ifix (gfc_expr *);
 263 gfc_expr *gfc_simplify_idint (gfc_expr *);
 264 gfc_expr *gfc_simplify_ior (gfc_expr *, gfc_expr *);
 265 gfc_expr *gfc_simplify_is_iostat_end (gfc_expr *);
 266 gfc_expr *gfc_simplify_is_iostat_eor (gfc_expr *);
 267 gfc_expr *gfc_simplify_isnan (gfc_expr *);
 268 gfc_expr *gfc_simplify_ishft (gfc_expr *, gfc_expr *);
 269 gfc_expr *gfc_simplify_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
 270 gfc_expr *gfc_simplify_kind (gfc_expr *);
 271 gfc_expr *gfc_simplify_lbound (gfc_expr *, gfc_expr *, gfc_expr *);
 272 gfc_expr *gfc_simplify_leadz (gfc_expr *);
 273 gfc_expr *gfc_simplify_len (gfc_expr *, gfc_expr *);
 274 gfc_expr *gfc_simplify_len_trim (gfc_expr *, gfc_expr *);
 275 gfc_expr *gfc_simplify_lgamma (gfc_expr *);
 276 gfc_expr *gfc_simplify_lge (gfc_expr *, gfc_expr *);
 277 gfc_expr *gfc_simplify_lgt (gfc_expr *, gfc_expr *);
 278 gfc_expr *gfc_simplify_lle (gfc_expr *, gfc_expr *);
 279 gfc_expr *gfc_simplify_llt (gfc_expr *, gfc_expr *);
 280 gfc_expr *gfc_simplify_log (gfc_expr *);
 281 gfc_expr *gfc_simplify_log10 (gfc_expr *);
 282 gfc_expr *gfc_simplify_logical (gfc_expr *, gfc_expr *);
 283 gfc_expr *gfc_simplify_matmul (gfc_expr *, gfc_expr *);
 284 gfc_expr *gfc_simplify_merge (gfc_expr *, gfc_expr *, gfc_expr *);
 285 gfc_expr *gfc_simplify_min (gfc_expr *);
 286 gfc_expr *gfc_simplify_minval (gfc_expr *, gfc_expr*, gfc_expr*);
 287 gfc_expr *gfc_simplify_max (gfc_expr *);
 288 gfc_expr *gfc_simplify_maxval (gfc_expr *, gfc_expr*, gfc_expr*);
 289 gfc_expr *gfc_simplify_maxexponent (gfc_expr *);
 290 gfc_expr *gfc_simplify_minexponent (gfc_expr *);
 291 gfc_expr *gfc_simplify_mod (gfc_expr *, gfc_expr *);
 292 gfc_expr *gfc_simplify_modulo (gfc_expr *, gfc_expr *);
 293 gfc_expr *gfc_simplify_mvbits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 294                                gfc_expr *);
 295 gfc_expr *gfc_simplify_nearest (gfc_expr *, gfc_expr *);
 296 gfc_expr *gfc_simplify_new_line (gfc_expr *);
 297 gfc_expr *gfc_simplify_nint (gfc_expr *, gfc_expr *);
 298 gfc_expr *gfc_simplify_null (gfc_expr *);
 299 gfc_expr *gfc_simplify_idnint (gfc_expr *);
 300 gfc_expr *gfc_simplify_not (gfc_expr *);
 301 gfc_expr *gfc_simplify_or (gfc_expr *, gfc_expr *);
 302 gfc_expr *gfc_simplify_pack (gfc_expr *, gfc_expr *, gfc_expr *);
 303 gfc_expr *gfc_simplify_precision (gfc_expr *);
 304 gfc_expr *gfc_simplify_product (gfc_expr *, gfc_expr *, gfc_expr *);
 305 gfc_expr *gfc_simplify_radix (gfc_expr *);
 306 gfc_expr *gfc_simplify_range (gfc_expr *);
 307 gfc_expr *gfc_simplify_real (gfc_expr *, gfc_expr *);
 308 gfc_expr *gfc_simplify_realpart (gfc_expr *);
 309 gfc_expr *gfc_simplify_repeat (gfc_expr *, gfc_expr *);
 310 gfc_expr *gfc_simplify_reshape (gfc_expr *, gfc_expr *, gfc_expr *,
 311                                 gfc_expr *);
 312 gfc_expr *gfc_simplify_rrspacing (gfc_expr *);
 313 gfc_expr *gfc_simplify_scale (gfc_expr *, gfc_expr *);
 314 gfc_expr *gfc_simplify_scan (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 315 gfc_expr *gfc_simplify_selected_char_kind (gfc_expr *);
 316 gfc_expr *gfc_simplify_selected_int_kind (gfc_expr *);
 317 gfc_expr *gfc_simplify_selected_real_kind (gfc_expr *, gfc_expr *);
 318 gfc_expr *gfc_simplify_set_exponent (gfc_expr *, gfc_expr *);
 319 gfc_expr *gfc_simplify_sign (gfc_expr *, gfc_expr *);
 320 gfc_expr *gfc_simplify_shape (gfc_expr *);
 321 gfc_expr *gfc_simplify_sin (gfc_expr *);
 322 gfc_expr *gfc_simplify_sinh (gfc_expr *);
 323 gfc_expr *gfc_simplify_size (gfc_expr *, gfc_expr *, gfc_expr *);
 324 gfc_expr *gfc_simplify_sngl (gfc_expr *);
 325 gfc_expr *gfc_simplify_spacing (gfc_expr *);
 326 gfc_expr *gfc_simplify_spread (gfc_expr *, gfc_expr *, gfc_expr *);
 327 gfc_expr *gfc_simplify_sqrt (gfc_expr *);
 328 gfc_expr *gfc_simplify_sum (gfc_expr *, gfc_expr *, gfc_expr *);
 329 gfc_expr *gfc_simplify_tan (gfc_expr *);
 330 gfc_expr *gfc_simplify_tanh (gfc_expr *);
 331 gfc_expr *gfc_simplify_tiny (gfc_expr *);
 332 gfc_expr *gfc_simplify_trailz (gfc_expr *);
 333 gfc_expr *gfc_simplify_transfer (gfc_expr *, gfc_expr *, gfc_expr *);
 334 gfc_expr *gfc_simplify_transpose (gfc_expr *);
 335 gfc_expr *gfc_simplify_trim (gfc_expr *);
 336 gfc_expr *gfc_simplify_ubound (gfc_expr *, gfc_expr *, gfc_expr *);
 337 gfc_expr *gfc_simplify_unpack (gfc_expr *, gfc_expr *, gfc_expr *);
 338 gfc_expr *gfc_simplify_verify (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 339 gfc_expr *gfc_simplify_xor (gfc_expr *, gfc_expr *);
 340
 341 /* Constant conversion simplification.  */
 342 gfc_expr *gfc_convert_constant (gfc_expr *, bt, int);
 343 gfc_expr *gfc_convert_char_constant (gfc_expr *, bt, int);
 344
 345
 346 /* Resolution functions.  */
 347 void gfc_resolve_abs (gfc_expr *, gfc_expr *);
 348 void gfc_resolve_access (gfc_expr *, gfc_expr *, gfc_expr *);
 349 void gfc_resolve_adjustl (gfc_expr *, gfc_expr *);
 350 void gfc_resolve_adjustr (gfc_expr *, gfc_expr *);
 351 void gfc_resolve_achar (gfc_expr *, gfc_expr *, gfc_expr *);
 352 void gfc_resolve_acos (gfc_expr *, gfc_expr *);
 353 void gfc_resolve_acosh (gfc_expr *, gfc_expr *);
 354 void gfc_resolve_aimag (gfc_expr *, gfc_expr *);
 355 void gfc_resolve_aint (gfc_expr *, gfc_expr *, gfc_expr *);
 356 void gfc_resolve_dint (gfc_expr *, gfc_expr *);
 357 void gfc_resolve_all (gfc_expr *, gfc_expr *, gfc_expr *);
 358 void gfc_resolve_anint (gfc_expr *, gfc_expr *, gfc_expr *);
 359 void gfc_resolve_dnint (gfc_expr *, gfc_expr *);
 360 void gfc_resolve_and (gfc_expr *, gfc_expr *, gfc_expr *);
 361 void gfc_resolve_any (gfc_expr *, gfc_expr *, gfc_expr *);
 362 void gfc_resolve_asin (gfc_expr *, gfc_expr *);
 363 void gfc_resolve_asinh (gfc_expr *, gfc_expr *);
 364 void gfc_resolve_atan (gfc_expr *, gfc_expr *);
 365 void gfc_resolve_atanh (gfc_expr *, gfc_expr *);
 366 void gfc_resolve_atan2 (gfc_expr *, gfc_expr *, gfc_expr *);
 367 void gfc_resolve_besn (gfc_expr *, gfc_expr *, gfc_expr *);
 368 void gfc_resolve_btest (gfc_expr *, gfc_expr *, gfc_expr *);
 369 void gfc_resolve_ceiling (gfc_expr *, gfc_expr *, gfc_expr *);
 370 void gfc_resolve_char (gfc_expr *, gfc_expr *, gfc_expr *);
 371 void gfc_resolve_chdir (gfc_expr *, gfc_expr *);
 372 void gfc_resolve_chmod (gfc_expr *, gfc_expr *, gfc_expr *);
 373 void gfc_resolve_cmplx (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 374 void gfc_resolve_dcmplx (gfc_expr *, gfc_expr *, gfc_expr *);
 375 void gfc_resolve_complex (gfc_expr *, gfc_expr *, gfc_expr *);
 376 void gfc_resolve_conjg (gfc_expr *, gfc_expr *);
 377 void gfc_resolve_cos (gfc_expr *, gfc_expr *);
 378 void gfc_resolve_cosh (gfc_expr *, gfc_expr *);
 379 void gfc_resolve_count (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 380 void gfc_resolve_cshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 381 void gfc_resolve_ctime (gfc_expr *, gfc_expr *);
 382 void gfc_resolve_dble (gfc_expr *, gfc_expr *);
 383 void gfc_resolve_dim (gfc_expr *, gfc_expr *, gfc_expr *);
 384 void gfc_resolve_dot_product (gfc_expr *, gfc_expr *, gfc_expr *);
 385 void gfc_resolve_dprod (gfc_expr *, gfc_expr *, gfc_expr *);
 386 void gfc_resolve_dtime_sub (gfc_code *);
 387 void gfc_resolve_eoshift (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 388                           gfc_expr *);
 389 void gfc_resolve_etime_sub (gfc_code *);
 390 void gfc_resolve_exp (gfc_expr *, gfc_expr *);
 391 void gfc_resolve_exponent (gfc_expr *, gfc_expr *);
 392 void gfc_resolve_fdate (gfc_expr *);
 393 void gfc_resolve_floor (gfc_expr *, gfc_expr *, gfc_expr *);
 394 void gfc_resolve_fnum (gfc_expr *, gfc_expr *);
 395 void gfc_resolve_fraction (gfc_expr *, gfc_expr *);
 396 void gfc_resolve_fstat (gfc_expr *, gfc_expr *, gfc_expr *);
 397 void gfc_resolve_ftell (gfc_expr *, gfc_expr *);
 398 void gfc_resolve_fgetc (gfc_expr *, gfc_expr *, gfc_expr *);
 399 void gfc_resolve_fget (gfc_expr *, gfc_expr *);
 400 void gfc_resolve_fputc (gfc_expr *, gfc_expr *, gfc_expr *);
 401 void gfc_resolve_fput (gfc_expr *, gfc_expr *);
 402 void gfc_resolve_g77_math1 (gfc_expr *, gfc_expr *);
 403 void gfc_resolve_gamma (gfc_expr *, gfc_expr *);
 404 void gfc_resolve_getcwd (gfc_expr *, gfc_expr *);
 405 void gfc_resolve_getgid (gfc_expr *);
 406 void gfc_resolve_getpid (gfc_expr *);
 407 void gfc_resolve_getuid (gfc_expr *);
 408 void gfc_resolve_hostnm (gfc_expr *, gfc_expr *);
 409 void gfc_resolve_hypot (gfc_expr *, gfc_expr *, gfc_expr *);
 410 void gfc_resolve_iand (gfc_expr *, gfc_expr *, gfc_expr *);
 411 void gfc_resolve_ibclr (gfc_expr *, gfc_expr *, gfc_expr *);
 412 void gfc_resolve_ibits (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 413 void gfc_resolve_ibset (gfc_expr *, gfc_expr *, gfc_expr *);
 414 void gfc_resolve_index_func (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 415                              gfc_expr *);
 416 void gfc_resolve_ierrno (gfc_expr *);
 417 void gfc_resolve_ieor (gfc_expr *, gfc_expr *, gfc_expr *);
 418 void gfc_resolve_ichar (gfc_expr *, gfc_expr *, gfc_expr *);
 419 void gfc_resolve_iachar (gfc_expr *, gfc_expr *, gfc_expr *);
 420 void gfc_resolve_idnint (gfc_expr *, gfc_expr *);
 421 void gfc_resolve_int (gfc_expr *, gfc_expr *, gfc_expr *);
 422 void gfc_resolve_int2 (gfc_expr *, gfc_expr *);
 423 void gfc_resolve_int8 (gfc_expr *, gfc_expr *);
 424 void gfc_resolve_long (gfc_expr *, gfc_expr *);
 425 void gfc_resolve_ior (gfc_expr *, gfc_expr *, gfc_expr *);
 426 void gfc_resolve_isatty (gfc_expr *, gfc_expr *);
 427 void gfc_resolve_rshift (gfc_expr *, gfc_expr *, gfc_expr *);
 428 void gfc_resolve_lshift (gfc_expr *, gfc_expr *, gfc_expr *);
 429 void gfc_resolve_ishft (gfc_expr *, gfc_expr *, gfc_expr *);
 430 void gfc_resolve_ishftc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 431 void gfc_resolve_kill (gfc_expr *, gfc_expr *, gfc_expr *);
 432 void gfc_resolve_lbound (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 433 void gfc_resolve_len (gfc_expr *, gfc_expr *, gfc_expr *);
 434 void gfc_resolve_len_trim (gfc_expr *, gfc_expr *, gfc_expr *);
 435 void gfc_resolve_lgamma (gfc_expr *, gfc_expr *);
 436 void gfc_resolve_link (gfc_expr *, gfc_expr *, gfc_expr *);
 437 void gfc_resolve_loc (gfc_expr *, gfc_expr *);
 438 void gfc_resolve_log (gfc_expr *, gfc_expr *);
 439 void gfc_resolve_log10 (gfc_expr *, gfc_expr *);
 440 void gfc_resolve_logical (gfc_expr *, gfc_expr *, gfc_expr *);
 441 void gfc_resolve_lstat (gfc_expr *, gfc_expr *, gfc_expr *);
 442 void gfc_resolve_malloc (gfc_expr *, gfc_expr *);
 443 void gfc_resolve_matmul (gfc_expr *, gfc_expr *, gfc_expr *);
 444 void gfc_resolve_max (gfc_expr *, gfc_actual_arglist *);
 445 void gfc_resolve_maxloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 446 void gfc_resolve_maxval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 447 void gfc_resolve_mclock (gfc_expr *);
 448 void gfc_resolve_mclock8 (gfc_expr *);
 449 void gfc_resolve_merge (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 450 void gfc_resolve_min (gfc_expr *, gfc_actual_arglist *);
 451 void gfc_resolve_minloc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 452 void gfc_resolve_minval (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 453 void gfc_resolve_mod (gfc_expr *, gfc_expr *, gfc_expr *);
 454 void gfc_resolve_modulo (gfc_expr *, gfc_expr *, gfc_expr *);
 455 void gfc_resolve_nearest (gfc_expr *, gfc_expr *, gfc_expr *);
 456 void gfc_resolve_nint (gfc_expr *, gfc_expr *, gfc_expr *);
 457 void gfc_resolve_not (gfc_expr *, gfc_expr *);
 458 void gfc_resolve_or (gfc_expr *, gfc_expr *, gfc_expr *);
 459 void gfc_resolve_pack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 460 void gfc_resolve_product (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 461 void gfc_resolve_real (gfc_expr *, gfc_expr *, gfc_expr *);
 462 void gfc_resolve_realpart (gfc_expr *, gfc_expr *);
 463 void gfc_resolve_rename (gfc_expr *, gfc_expr *, gfc_expr *);
 464 void gfc_resolve_repeat (gfc_expr *, gfc_expr *, gfc_expr *);
 465 void gfc_resolve_reshape (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 466                           gfc_expr *);
 467 void gfc_resolve_rrspacing (gfc_expr *, gfc_expr *);
 468 void gfc_resolve_scale (gfc_expr *, gfc_expr *, gfc_expr *);
 469 void gfc_resolve_scan (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 470                        gfc_expr *);
 471 void gfc_resolve_second_sub (gfc_code *);
 472 void gfc_resolve_secnds (gfc_expr *, gfc_expr *);
 473 void gfc_resolve_set_exponent (gfc_expr *, gfc_expr *, gfc_expr *);
 474 void gfc_resolve_shape (gfc_expr *, gfc_expr *);
 475 void gfc_resolve_sign (gfc_expr *, gfc_expr *, gfc_expr *);
 476 void gfc_resolve_signal (gfc_expr *, gfc_expr *, gfc_expr *);
 477 void gfc_resolve_sin (gfc_expr *, gfc_expr *);
 478 void gfc_resolve_sinh (gfc_expr *, gfc_expr *);
 479 void gfc_resolve_size (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 480 void gfc_resolve_spacing (gfc_expr *, gfc_expr *);
 481 void gfc_resolve_spread (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 482 void gfc_resolve_sqrt (gfc_expr *, gfc_expr *);
 483 void gfc_resolve_stat (gfc_expr *, gfc_expr *, gfc_expr *);
 484 void gfc_resolve_srand (gfc_code *);
 485 void gfc_resolve_sum (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 486 void gfc_resolve_symlnk (gfc_expr *, gfc_expr *, gfc_expr *);
 487 void gfc_resolve_system (gfc_expr *, gfc_expr *);
 488 void gfc_resolve_tan (gfc_expr *, gfc_expr *);
 489 void gfc_resolve_tanh (gfc_expr *, gfc_expr *);
 490 void gfc_resolve_time (gfc_expr *);
 491 void gfc_resolve_time8 (gfc_expr *);
 492 void gfc_resolve_transfer (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 493 void gfc_resolve_transpose (gfc_expr *, gfc_expr *);
 494 void gfc_resolve_trim (gfc_expr *, gfc_expr *);
 495 void gfc_resolve_ttynam (gfc_expr *, gfc_expr *);
 496 void gfc_resolve_ubound (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 497 void gfc_resolve_umask (gfc_expr *, gfc_expr *);
 498 void gfc_resolve_unlink (gfc_expr *, gfc_expr *);
 499 void gfc_resolve_unpack (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
 500 void gfc_resolve_verify (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
 501                          gfc_expr *);
 502 void gfc_resolve_xor (gfc_expr *, gfc_expr *, gfc_expr *);
 503
 504
 505 /* Intrinsic subroutine resolution.  */
 506 void gfc_resolve_alarm_sub (gfc_code *);
 507 void gfc_resolve_chdir_sub (gfc_code *);
 508 void gfc_resolve_chmod_sub (gfc_code *);
 509 void gfc_resolve_cpu_time (gfc_code *);
 510 void gfc_resolve_ctime_sub (gfc_code *);
 511 void gfc_resolve_exit (gfc_code *);
 512 void gfc_resolve_fdate_sub (gfc_code *);
 513 void gfc_resolve_flush (gfc_code *);
 514 void gfc_resolve_free (gfc_code *);
 515 void gfc_resolve_fseek_sub (gfc_code *);
 516 void gfc_resolve_fstat_sub (gfc_code *);
 517 void gfc_resolve_ftell_sub (gfc_code *);
 518 void gfc_resolve_fgetc_sub (gfc_code *);
 519 void gfc_resolve_fget_sub (gfc_code *);
 520 void gfc_resolve_fputc_sub (gfc_code *);
 521 void gfc_resolve_fput_sub (gfc_code *);
 522 void gfc_resolve_gerror (gfc_code *);
 523 void gfc_resolve_getarg (gfc_code *);
 524 void gfc_resolve_getcwd_sub (gfc_code *);
 525 void gfc_resolve_getlog (gfc_code *);
 526 void gfc_resolve_get_command (gfc_code *);
 527 void gfc_resolve_get_command_argument (gfc_code *);
 528 void gfc_resolve_get_environment_variable (gfc_code *);
 529 void gfc_resolve_gmtime (gfc_code *);
 530 void gfc_resolve_hostnm_sub (gfc_code *);
 531 void gfc_resolve_idate (gfc_code *);
 532 void gfc_resolve_itime (gfc_code *);
 533 void gfc_resolve_kill_sub (gfc_code *);
 534 void gfc_resolve_lstat_sub (gfc_code *);
 535 void gfc_resolve_ltime (gfc_code *);
 536 void gfc_resolve_mvbits (gfc_code *);
 537 void gfc_resolve_perror (gfc_code *);
 538 void gfc_resolve_random_number (gfc_code *);
 539 void gfc_resolve_random_seed (gfc_code *);
 540 void gfc_resolve_rename_sub (gfc_code *);
 541 void gfc_resolve_link_sub (gfc_code *);
 542 void gfc_resolve_symlnk_sub (gfc_code *);
 543 void gfc_resolve_signal_sub (gfc_code *);
 544 void gfc_resolve_sleep_sub (gfc_code *);
 545 void gfc_resolve_stat_sub (gfc_code *);
 546 void gfc_resolve_system_clock (gfc_code *);
 547 void gfc_resolve_system_sub (gfc_code *);
 548 void gfc_resolve_ttynam_sub (gfc_code *);
 549 void gfc_resolve_umask_sub (gfc_code *);
 550 void gfc_resolve_unlink_sub (gfc_code *);
 551
 552
 553 /* The mvbits() subroutine requires the most arguments: five.  */
 554
 555 #define MAX_INTRINSIC_ARGS 5
 556
 557 extern const char *gfc_current_intrinsic;
 558 extern const char *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS];
 559 extern locus *gfc_current_intrinsic_where;