re PR fortran/32860 (Support %ld (for "long") for gfc_warning)
[gcc.git] / gcc / fortran / ChangeLog
1 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2
3 PR fortran/32860
4 * error.c (error_uinteger): New function.
5 (error_integer): Call error_uinteger.
6 (error_print): Handle %u, %lu, %li and %ld format specifiers.
7 * interface.c (compare_actual_formal): Use the new %lu specifier.
8
9 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10
11 PR fortran/31629
12 * lang.opt (-fmodule-private): New option.
13 * gfortran.h (gfc_option_t): Add flag_module_private member.
14 * invoke.texi (-fmodule-private): Document the new option.
15 * module.c (gfc_check_access): Allow the -fmodule-private option
16 to modify the default behaviour.
17 * options.c (gfc_init_options): Initialize flag_module_private.
18 (gfc_handle_option): Handle -fmodule-private.
19
20 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21
22 PR fortran/29600
23 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
24 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
25 and VERIFY.
26 * iresolve.c (gfc_resolve_count): Add kind argument.
27 (gfc_resolve_iachar): New function.
28 (gfc_resolve_ichar): Add kind argument.
29 (gfc_resolve_index_func): Likewise.
30 (gfc_resolve_lbound): Likewise.
31 (gfc_resolve_len): Likewise.
32 (gfc_resolve_len_trim): Likewise.
33 (gfc_resolve_scan): Likewise.
34 (gfc_resolve_size): New function.
35 (gfc_resolve_ubound): Add kind argument.
36 (gfc_resolve_verify): Likewise.
37 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
38 intrinsics to have 4 arguments.
39 * check.c (gfc_check_count): Add kind argument.
40 (gfc_check_ichar_iachar): Likewise.
41 (gfc_check_index): Likewise.
42 (gfc_check_lbound): Likewise.
43 (gfc_check_len_lentrim): New function.
44 (gfc_check_scan): Add kind argument.
45 (gfc_check_size): Likewise.
46 (gfc_check_ubound): Likewise.
47 (gfc_check_verify): Likewise.
48 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
49 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
50 * simplify.c (get_kind): Whitespace fix.
51 (int_expr_with_kind): New function.
52 (gfc_simplify_iachar): Add kind argument.
53 (gfc_simplify_iachar): Likewise.
54 (gfc_simplify_ichar): Likewise.
55 (gfc_simplify_index): Likewise.
56 (simplify_bound_dim): Likewise.
57 (simplify_bound): Likewise.
58 (gfc_simplify_lbound): Likewise.
59 (gfc_simplify_len): Likewise.
60 (gfc_simplify_len_trim): Likewise.
61 (gfc_simplify_scan): Likewise.
62 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
63 (gfc_simplify_size): Add kind argument.
64 (gfc_simplify_ubound): Likewise.
65 (gfc_simplify_verify): Likewise.
66 * intrinsic.h: Update prototypes and add new ones.
67 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
68 gfc_conv_intrinsic_index_scan_verify.
69 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
70 (gfc_conv_intrinsic_function): Call
71 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
72 SCAN and VERIFY intrinsics.
73
74 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75
76 PR fortran/31189
77 * invoke.texi (-fbacktrace): Document the new behaviour.
78
79 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
80
81 PR fortran/32937
82 * trans-array.c (gfc_conv_expr_descriptor): Use
83 gfc_conv_const_charlen to generate backend_decl of right type.
84 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
85 (gfc_build_compare_string): Use int type instead of default
86 integer kind for single character comparison.
87 (gfc_conv_aliased_arg): Give backend_decl the right type.
88 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
89 compare_string return an int.
90
91 2007-08-11 Ian Lance Taylor <iant@google.com>
92
93 * f95-lang.c (gfc_get_alias_set): Change return type to
94 alias_set_type.
95
96 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
97
98 PR fortran/31270
99 * trans.c (gfc_trans_runtime_check): Reorder arguments and
100 add extra variable arguments. Hand them to the library function.
101 * trans.h (gfc_trans_runtime_check): Update prototype.
102 * trans-array.c (gfc_trans_array_bound_check): Issue more
103 detailled error messages.
104 (gfc_conv_array_ref): Likewise.
105 (gfc_conv_ss_startstride): Likewise.
106 (gfc_trans_dummy_array_bias): Reorder arguments to
107 gfc_trans_runtime_check.
108 * trans-expr.c (gfc_conv_substring): Issue more detailled
109 error messages.
110 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
111 * trans-stmt.c (gfc_trans_goto): Likewise.
112 * trans-io.c (set_string): Reorder arguments to
113 gfc_trans_runtime_check and issue a more detailled error message.
114 * trans-decl.c (gfc_build_builtin_function_decls): Make
115 runtime_error and runtime_error_at handle a variable number of
116 arguments.
117 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
118 to gfc_trans_runtime_check.
119 (gfc_conv_intrinsic_minmax): Likewise.
120 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
121
122 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
123
124 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
125 * options.c (gfc_post_options): Likewise.
126 * parse.c (parse_omp_structured_block): Likewise.
127 * st.c (gfc_free_statement): Likewise.
128
129 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
130
131 PR fortran/32933
132 * trans-decl.c (gfc_build_builtin_function_decls): Change
133 prototype for associated.
134 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
135 result of __builtin_isnan into a boolean.
136 (gfc_conv_intrinsic_strcmp): Cleanup.
137 (gfc_conv_associated): Convert the result of the associated
138 function into a boolean.
139
140 2007-08-09 Tobias Burnus <burnus@net-b.de>
141
142 PR fortran/32987
143 * io.c (format_token): Add FMT_ERROR.
144 (next_char_not_space): Print error/warning when
145 '\t' are used in format specifications.
146 (format_lex): Propagate error.
147 (check_format): Ditto.
148
149 2007-08-09 Tobias Burnus <burnus@net-b.de>
150
151 PR fortran/33001
152 * arith.c (arith_error): Point in the error message
153 to -fno-range-check.
154
155 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
156
157 PR fortran/32902
158 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
159
160 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
161
162 PR fortran/32732
163 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
164 actual arg expressions for scalar characters passed by-value to
165 bind(c) routines.
166 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
167 * trans.h: Add prototype for gfc_conv_scalar_char_value.
168 * trans-decl.c (generate_local_decl): Convert by-value character
169 dummy args of bind(c) procedures using
170 gfc_conv_scalar_char_value.
171
172 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
173
174 PR fortran/30947
175 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
176 with the kind of the STATUS argument.
177
178 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
179
180 PR fortran/30948
181 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
182
183 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
184
185 PR fortran/30933
186 * iresolve.c (gfc_resolve_exit): Convert argument to default
187 integer kind.
188
189 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
190
191 * resolve.c (derived_pointer): Removed, replaced callers by access
192 to appropiate attribute bit.
193 (derived_inaccessable): Shortcut recursion depth.
194 (resolve_fl_namelist): Fixed checks for private components in namelists.
195
196 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
197
198 PR fortran/29828
199 * trans.h (gfor_fndecl_string_minmax): New prototype.
200 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
201 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
202 * check.c (gfc_check_min_max): Allow for character arguments.
203 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
204 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
205 intrinsics with character arguments.
206 * simplify.c (simplify_min_max): Add simplification for character
207 arguments.
208
209 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
210
211 PR fortran/31612
212 * invoke.texi: Adjust documentation for option -fsyntax-only.
213
214 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
215 Tobias Burnus <burnus@gcc.gnu.org>
216
217 PR fortran/32979
218 * intrinsic.h (gfc_check_isnan): Add prototype.
219 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
220 * intrinsic.c (add_functions): Add ISNAN intrinsic.
221 * check.c (gfc_check_isnan): New function.
222 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
223 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
224 to translate ISNAN.
225 * intrinsic.texi: Document ISNAN.
226
227 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
228
229 PR fortran/31214
230 * symbol.c (get_unique_symtree): Moved from module.c.
231 * module.c (get_unique_symtree): Moved to symbol.c.
232 * decl.c (get_proc_name): Transfer the typespec from the local
233 symbol to the module symbol, in the case that an entry is also
234 a module procedure. Ensure the local symbol is cleaned up by
235 pointing to it with a unique symtree.
236
237 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
238
239 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
240
241 PR fortran/32969
242 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
243 expected KIND.
244 (gfc_resolve_scale): Ditto.
245 (gfc_resolve_set_exponent): Ditto.
246 (gfc_resolve_spacing): Ditto.
247
248 PR fortran/32968
249 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
250 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
251 expected KIND, and fold the result to the expected KIND.
252
253 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
254
255 PR fortran/31202
256 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
257 lround{f,,l} and llround{f,,l}.
258 * trans-intrinsic.c (build_fix_expr): Generate calls to the
259 {l,}round{f,,l} functions.
260
261 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
262
263 PR libfortran/32954
264 * intrinsic.c (resolve_mask_arg): New function.
265 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
266 (gfc_resolve_maxval): Likewise.
267 (gfc_resolve_minloc): Likewise.
268 (gfc_resolve_minval): Likewise.
269 (gfc_resolve_pack): Likewise.
270 (gfc_resolve_product): Likewise.
271 (gfc_resolve_sum): Likewise.
272 (gfc_resolve_unpack): Likewise.
273
274 2007-08-01 Tobias Burnus <burnus@net-b.de>
275
276 PR fortran/32936
277 * match.c (gfc_match_allocate): Better check that STAT is
278 a variable.
279
280 * check.c (gfc_check_allocated): Reorder checks to improve
281 error message.
282
283 2007-08-01 Nick Clifton <nickc@redhat.com>
284
285 * arith.c: Change copyright header to refer to version 3 of the
286 GNU General Public License and to point readers at the COPYING3
287 file and the FSF's license web page.
288 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
289 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
290 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
291 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
292 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
293 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
294 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
295 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
296 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
297 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
298 parse.h, types.def, convert.c, dependency.h, primary.c,
299 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
300
301 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
302
303 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
304 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
305 messages that start with lower case to upper case.
306 * invoke.texi (-Wparameter-unused): Document differences between gcc
307 and gfortran regarding this option.
308
309 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
310
311 PR fortran/32945
312 * expr.c (check_specification_function): Skip check if no symtree
313 is available.
314
315 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
316
317 PR fortran/31609
318 * resolve.c (resolve_entries): Entries declared to be module
319 procedures must point to the function namespace.
320
321 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
322
323 PR fortran/32938
324 * trans-stmt.c (gfc_trans_return): Convert to correct type.
325
326 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
327
328 PR fortran/32942
329 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
330 type.
331
332 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
333
334 * invoke.texi: Document -fsign-zero flag.
335
336 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
337
338 PR fortran/31211
339 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
340 scalar pointer functions so that NULL result is correctly
341 handled.
342
343 PR fortran/32682
344 * trans-array.c (gfc_trans_array_constructor): On detecting a
345 multi-dimensional parameter array, set the loop limits.
346
347 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
348
349 PR fortran/32906
350 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
351 adjusted error message.
352
353 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
354
355 * invoke.texi: Removed -w from option summary.
356
357 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
358
359 PR fortran/32879
360 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
361 used for random number generator.
362
363 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
364
365 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
366 typos.
367 * intrinsic.texi, invoke.texi: Fix typos.
368
369 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
370
371 PR fortran/31609
372 * resolve.c (generic_sym): Check for a same symbol and if so, return to
373 avoid infinite recursion.
374
375 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
376
377 PR fortran/31818
378 PR fortran/32876
379 PR fortran/32905
380 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
381 private_comp.
382 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
383 the derived type ultimately contains pointer components or private
384 components.
385 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
386 (attr_bits): Added names for new ab_attributes.
387 (mio_symbol_attribute): Save/restore new attribute bits in modules.
388 * match.c (gfc_match_namelist): Removed check for namelist objects
389 of assumed shape.
390 * resolve.c (resolve_fl_namelist): Added check for pointer or
391 private components in nested types. Added check for namelist objects
392 of assumed shape.
393
394 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
395
396 PR fortran/32880
397 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
398 for lse and rse pre expressions, for derived types with
399 allocatable components. Instead, assign the lhs to a temporary
400 and deallocate after the assignment.
401
402 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
403
404 PR fortran/32909
405 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
406 of gfc_c_int_type_node with integer_type_node.
407 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
408 (gfc_build_builtin_function_decls): Likewise.
409 (gfc_generate_function_code): Likewise.
410 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
411
412 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
413
414 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
415 gfc_array_index_type rather than creating another typenode for
416 gfc_index_integer_kind.
417
418 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
419
420 * trans-io.c (gfc_build_io_library_fndecls): Change to use
421 gfc_array_index_type for array descriptor triplets instead of
422 gfc_int4_type_node.
423
424 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
425
426 PR fortran/32899
427 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
428
429 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
430 Daniel Franke <franke.daniel@gmail.com>
431
432 PR fortran/32760
433 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
434 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
435
436 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
437
438 PR fortran/32035
439 * trans-stmt.c (gfc_trans_character_select): Replace the
440 mechanism with labels by a SWITCH_EXPR.
441 * trans-decl.c (gfc_build_builtin_function_decls): Change
442 return type for select_string.
443
444 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
445
446 PR fortran/32903
447 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
448 derived types as referenced, if they have the the default
449 initializer set.
450
451 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452
453 * gfortran.h (generate_isocbinding_symbol): Constify.
454 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
455 generate_isocbinding_symbol): Likewise.
456
457 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
458
459 PR fortran/31205
460 PR fortran/32842
461 * trans-expr.c (gfc_conv_function_call): Remove the default
462 initialization of intent(out) derived types.
463 * symbol.c (gfc_lval_expr_from_sym): New function.
464 * matchexp.c (gfc_get_parentheses): Return argument, if it is
465 character and posseses a ref.
466 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
467 * resolve.c (has_default_initializer): Move higher up in file.
468 (resolve_code): On detecting an interface assignment, check
469 if the rhs and the lhs are the same symbol. If this is so,
470 enclose the rhs in parenetheses to generate a temporary and
471 prevent any possible aliasing.
472 (apply_default_init): Remove code making the lval and call
473 gfc_lval_expr_from_sym instead.
474 (resolve_operator): Give a parentheses expression a type-
475 spec if it has no type.
476 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
477 initializer, if any, to an intent(out) derived type, using
478 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
479 the dummy is present.
480
481 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
482
483 PR fortran/32867
484 * expr.c (check_init_expr): Simplify matched functions.
485
486 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
487
488 PR fortran/32778
489 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
490 of the selected standard.
491 (make generic): Likewise.
492 (make alias): Likewise, set standard the alias belongs to.
493 (add_subroutines): Call make_noreturn unconditionally.
494 (check_intrinsic_standard): Change return value to try.
495 (gfc_intrinsic_func_interface): Check return value of above function.
496 (gfc_intrinsic_sub_interface): Likewise.
497
498 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
499
500 PR fortran/30814
501 * trans-decl.c (generate_function_code): Add argument
502 for flag_bounds_check to the array for set_options.
503 * invoke.texi (-fbounds-check): Document new libarary run-time
504 behaviour.
505
506 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
507
508 PR fortran/25104
509 PR fortran/31639
510 * expr.c (check_transformational): Reject valid transformational
511 intrinsics to avoid ICE.
512 (check_inquiry): Report error for assumed character lengths for
513 all supported standards.
514 (check_init_expr): Whitespace fix.
515
516 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
517
518 PR fortran/32797
519 PR fortran/32800
520 * decl.c (verify_bind_c_sym): Use the result symbol for functions
521 with a result clause. Warn if implicitly typed. Verify the type
522 and rank of the SHAPE argument, if given.
523 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
524 check the actual args against the formal, sorting them if
525 necessary.
526 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
527 BT_VOID.
528
529 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
530
531 PR fortran/32732
532 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
533 value character dummy args of BIND(C) procedures.
534 * trans-expr.c (gfc_conv_variable): Do not build address
535 expression for BT_CHARACTER dummy args.
536
537 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
538 Tobias Burnus <burnus@net-b.de>
539
540 PR fortran/32600
541 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
542 * trans-types.c: Add pfunc_type_node.
543 (gfc_init_types,gfc_typenode_for_spec): Use it.
544 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
545 improve error message.
546
547 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
548
549 PR fortran/32710
550 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
551 the current is a namelist.
552
553 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
554
555 PR fortran/29962
556 PR fortran/31253
557 PR fortran/31265
558 PR fortran/31639
559 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
560 generic, specific, actual_ok, noreturn into bits of a bitfield,
561 added bits for inquiry, transformational, conversion.
562 * check.c (non_init_transformational): Removed, removed all callers.
563 * intrinsic.c (enum class): New.
564 (add_sym*): Replaced argument elemetal by enum class. Changed all
565 callers.
566 (add_functions): Assign appropriate classes to intrinsic functions.
567 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
568 (add_conv): Set conversion attribute.
569 (gfc_init_expr_extensions): Removed, removed all callers.
570 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
571 initializatione expressions.
572 * expr.c (check_specification_function): New.
573 (gfc_is_constant_expr): Added check for specification functions.
574 (check_init_expr_arguments): New.
575 (check_inquiry): Changed return value to MATCH, added checks for
576 inquiry functions defined by F2003.
577 (check_transformational): New.
578 (check_null): New.
579 (check_elemental): New.
580 (check_conversion): New.
581 (check_init_expr): Call new check functions, add more specific error
582 messages.
583
584 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
585
586 PR fortran/32627
587 * resolve.c (set_name_and_label): Set kind number for character
588 version of c_f_pointer.
589 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
590 that of the actual SHAPE arg.
591 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
592
593 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
594
595 PR fortran/32801
596 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
597 conditional.
598
599 PR fortran/32804
600 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
601 deferred-shape arrays as args to C_LOC. Fix bug in testing
602 character args to C_LOC.
603
604 2007-07-21 Lee Millward <lee.millward@gmail.com>
605
606 PR fortran/32823
607 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
608 arguments passed, not just the first one. Adjust code to
609 refer to "args[0]" instead of "arg" as a result.
610
611 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
612
613 PR fortran/32600
614 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
615
616 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
617
618 PR fortran/32801
619 * symbol.c (generate_isocbinding_symbol): Fix bug where
620 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
621 ISOCBINDING_PTR.
622
623 2007-07-17 Janus Weil <jaydub66@gmail.com>
624
625 PR fortran/32535
626 * resolve.c (resolve_fl_namelist): Check for namelist private
627 components in contained subprograms.
628
629 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
630
631 PR fortran/31320
632 PR fortran/32665
633 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
634 renormalization unity base is done independently of existing
635 lbound value.
636 (gfc_trans_scalar_assign): If rhs is not a variable, put
637 lse->pre after rse->pre to ensure that de-allocation of lhs
638 occurs after evaluation of rhs.
639
640 2007-07-16 Lee Millward <lee.millward@gmail.com>
641
642 PR fortran/32222
643 PR fortran/32238
644 PR fortran/32242
645 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
646 to operate on a stack allocated array for the intrinsic arguments
647 instead of creating a TREE_LIST. Add two new parameters for the
648 array and the number of elements. Update all callers to allocate
649 an array of the correct length to pass in. Update comment.
650 (gfc_intrinsic_argument_list_length): New function.
651 (gfc_conv_intrinsic_conversion): Call it.
652 (gfc_conv_intrinsic_mnimax): Likewise.
653 (gfc_conv_intrinsic_merge): Likewise.
654 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
655 constructors.
656 (gfc_conv_intrinsic_cmplx): Likewise.
657 (gfc_conv_intrinsic_ctime): Likewise.
658 (gfc_covn_intrinsic_fdate): Likewise.
659 (gfc_conv_intrinsic_ttynam): Likewise.
660 (gfc_conv_intrinsic_ishftc): Likewise.
661 (gfc_conv_intrinsic_index): Likewise.
662 (gfc_conv_intrinsic_scan): Likewise.
663 (gfc_conv_intrinsic_verify): Likewise.
664 (gfc_conv_intrinsic_trim): Likewise.
665 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
666 (gfc_conv_intrinsic_exponent): Likewise.
667 (gfc_conv_intrinsic_bound): Likewise.
668 (gfc_conv_intrinsic_abs): Likewise.
669 (gfc_conv_intrinsic_mod): Likewise.
670 (gfc_conv_intrinsic_sign): Likewise.
671 (gfc_conv_intrinsic_len): Likewise.
672 (gfc_conv_intrinsic_adjust): Likewise.
673 (gfc_conv_intrinsic_si_kind): Likewise.
674
675 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
676
677 PR fortran/32748
678 * trans-decl.c (gfc_build_builtin_function_decls): Remove
679 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
680 part of my 2007-07-03 patch.
681
682 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
683 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
684
685 PR fortran/32611
686 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
687 * lang.opt (-fsign-zero): New option.
688 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
689 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
690 declaration to pass an array containing the options to be used by the
691 runtime library. (gfc_generate_function_code): Build an array that
692 contains option values to be passed to the runtime library and the call
693 to the function.
694 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
695 (gfc_handle_option): Handle the -fsign-zero option.
696
697 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
698
699 PR fortran/32036
700 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
701
702 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703
704 PR fortran/32357
705 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
706 to C int.
707
708 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
709
710 PR libfortran/32731
711 * iresolve.c(gfc_resolve_pack): A scalar mask has
712 to be kind=4, an array mask with kind<4 is converted
713 to gfc_default_logical_kind automatically.
714 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
715 if it has a kind<4.
716
717 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
718
719 PR fortran/32724
720 * parse.c (parse_spec): Emit error on unexpected statement
721 function.
722
723 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
724
725 * invoke.texi: Unified upper- and lower-case in menus.
726 (-w, -W): Removed, documented by gcc.
727 * intrinsic.texi: Unified Class-section entries, added
728 subroutine/function warning where appropiate.
729
730 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
731
732 PR fortran/31639
733 * decl.c (gfc_match_suffix): Removed surplus general error that hides
734 a more specific message.
735 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
736 if not already done.
737 (resolve_fl_procedure): Added check for initializers of functions.
738
739 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
740
741 PR fortran/32704
742 * invoke.texi (-static-libgfortran): Document new option.
743
744 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
745
746 PR fortran/32634
747 PR fortran/32727
748 * module.c (write_generic): Restore patch of 2007-07-10 and use
749 symbol name if there are no use names.
750
751 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
752
753 PR fortran/32599
754 * decl.c (verify_c_interop_param): Require character string dummy
755 args to BIND(C) procedures to have length 1.
756 * resolve.c (resolve_fl_procedure): Modify parameter checking for
757 BIND(C) procedures.
758
759 PR fortran/32601
760 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
761 expression is given as an argument to C_LOC and C_ASSOCIATED.
762 * trans-io.c (transfer_expr): Add argument for code block. Add
763 standards check to determine if an error message should be
764 reported for printing C_PTR or C_FUNPTR.
765 (transfer_array_component): Update arguments to transfer_expr.
766 (gfc_trans_transfer): Ditto.
767
768 * symbol.c (gen_cptr_param): Fix whitespace.
769
770 2007-07-12 Jakub Jelinek <jakub@redhat.com>
771
772 PR fortran/32550
773 * trans.h (GFC_POINTER_TYPE_P): Define.
774 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
775 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
776 if GFC_POINTER_TYPE_P is set on the type.
777
778 2007-07-12 Richard Guenther <rguenther@suse.de>
779
780 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
781 arguments to gfc_charlen_type_node.
782 * trans-io.c (gfc_convert_array_to_string): Convert type
783 size to gfc_array_index_type.
784
785 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
786
787 PR fortran/32634
788 PR fortran/32727
789 * module.c: Reverted Paul's patch from 2007-07-10.
790
791 2007-07-11 Richard Guenther <rguenther@suse.de>
792
793 * trans-array.c (gfc_conv_array_parameter): Use correct
794 types for comparison.
795 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
796 correct types for POINTER_PLUS_EXPR.
797 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
798 for integer one constant.
799
800 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
801
802 PR fortran/32157
803 * resolve.c (is_external_proc): New function. Adds test that
804 the symbol is not an intrinsic procedure.
805 * (resolve_function, resolve_call): Replace logical statements
806 with call to is_external_proc.
807
808 PR fortran/32689
809 * simplify.c (gfc_simplify_transfer): If mold has rank, the
810 result is an array.
811
812 PR fortran/32634
813 * module.c (write_generic): Write the local name of the
814 interface.
815
816 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
817
818 PR fortran/29459
819 * trans-array.c (gfc_trans_array_constructor): Mark offset field
820 with TREE_NO_WARNING.
821 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
822 stride and size variables with TREE_NO_WARNING.
823
824 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
825
826 * trans-decl.c (set_tree_decl_type_code): Remove function.
827 (generate_local_decl): Remove reference to set_tree_decl_type_code.
828
829 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
830
831 PR fortran/31129
832 * trans-decl.c (generate_local_decl) Emit a warning if an unused
833 parameter is found.
834
835 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
836
837 PR fortran/29876
838 * module.c (gfc_match_use): Do not set an non-existant
839 intrinsic operator if a user-defined operator is found.
840
841 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
842
843 PR fortran/24784
844 PR fortran/28004
845 * trans-decl.c (generate_local_decl): Adjusted warning on unused
846 dummy arguments, tell middle-end not to emit additional warnings.
847
848 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
849 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
850
851 PR fortran/17711
852 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
853 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
854 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
855 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
856 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
857 Added gfc_intrinsic_op as third argument type.
858 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
859 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
860 * interface.c (check_operator_interface): Likewise.
861 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
862 Fortran 90 style operators using new enum values.
863 (gfc_extend_expr): Likewise.
864 (gfc_add_interface): Likewise.
865 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
866 operators from Fortran 90 style operators using new enum values.
867 * matchexp.c (match_level_4): Account for new enum values.
868 * module.c (mio_expr): Likewise.
869 * resolve.c (resolve_operator): Deal with new enum values, fix
870 inconsistent error messages.
871 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
872
873 2007-07-08 Tobias Burnus <burnus@net-b.de>
874
875 PR fortran/32669
876 * interface.c (get_expr_storage_size): Properly obtain lower bound.
877 (compare_actual_formal): Add space before parenthesis.
878
879 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
880
881 PR fortran/25094
882 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
883 in PUBLIC interfaces.
884
885 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
886
887 PR fortran/32644
888 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
889 gfc_match_bind_c does not return MATCH_YES.
890
891 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
892
893 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
894 trans-array.c, trans-decl.c: Fix comment typos. Follow
895 spelling conventions.
896 * intrinsic.texi: Fix typos. Follow spelling conventions.
897
898 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
899
900 PR fortran/32633
901 * symbol.c (save_status): New.
902 * gfortran.h (save_status): Added external declaration.
903 (check_conflict): Check for conflicting explicite SAVE statements
904 only.
905 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
906 * module.c (ab_attribute, attr_bits): Removed enumerator value
907 AB_SAVE for save attribute.
908 (mio_symbol_attribute): Import/export the full SAVE status,
909 removed usage of AB_SAVE.
910 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
911 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
912 already explicit.
913
914 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
915 Tobias Burnus <burnus@net-b.de>
916
917 PR fortran/32359
918 * gfortran.h (symbol_attribute): Change save attribute into an enum.
919 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
920 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
921 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
922 (resolve_symbol): Allow OMP threadprivate with
923 initialization SAVEd and save_all variable.
924 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
925
926 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
927
928 PR fortran/32526
929 * match.c (gfc_match_call): Check, in all cases, that a symbol
930 is neither generic nor a subroutine before trying to add it as
931 a subroutine.
932
933 PR fortran/32613
934 * match.c (gfc_match_do): Reset the implied_index attribute.
935
936 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
937
938 PR fortran/31198
939 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
940 arguments correctly for MIN and MAX intrinsics.
941
942 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
943
944 PR fortran/32545
945 * io.c (check_format): Always call gfc_error for errors.
946 (check_format_string): Change type of this function to try and
947 return the result of check_format.
948 (check_io_constraints): Return MATCH_ERROR if check_format_string
949 returns FAILURE.
950
951 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
952
953 PR fortran/32612
954 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
955
956 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
957
958 PR fortran/32432
959 * gfortran.h: Change type of gfc_assign_data_value from void to try.
960 * data.c (gfc_assign_data_value): Return FAILURE if error found.
961 * resolve.c (check_data_variable): If gfc_assign_data_value returns
962 failure, break out of loop and return failure.
963
964 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
965
966 PR fortran/32579
967 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
968 (build_formal_args): Pass intrinsic module symbol id to
969 gen_cptr_param.
970
971 2007-07-03 Tobias Burnus <burnus@net-b.de>
972
973 PR fortran/25062
974 * resolve.c (resolve_common_blocks): New check function.
975 (resolve_types): Use it.
976
977 2007-07-03 Tobias Burnus <burnus@net-b.de>
978
979 PR fortran/30940
980 * interface.c (get_sym_storage_size): New function.
981 (get_sym_storage_size): New function.
982 (compare_actual_formal): Enhance sequence association
983 support and improve checking.
984
985 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
986
987 * trans-decl.c (gfc_build_builtin_function_decls): Mark
988 internal_realloc as a malloc function.
989
990 2007-07-03 Tobias Burnus <burnus@net-b.de>
991
992 PR fortran/20888
993 * resolve.c (resolve_operator): Check for NULL as operand.
994
995 2007-07-02 Tobias Burnus <burnus@net-b.de>
996
997 * gfortran.texi (Fortran 2003): Add ISO Bind C.
998 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
999 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1000
1001 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1002
1003 * interface.c (gfc_compare_derived_types): Special case for comparing
1004 derived types across namespaces.
1005 (gfc_compare_types): Deal with BT_VOID.
1006 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1007 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1008 to SCALAR
1009 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1010 NULL_FUNPTR.
1011 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1012 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1013 Implicitly declared.
1014 (check_conflict): Add BIND(C) and check for conflicts.
1015 (gfc_add_explicit_interface): Whitespace.
1016 (gfc_add_is_bind_c): New function.
1017 (gfc_copy_attr): Use it.
1018 (gfc_new_symbol): Initialize ISO C Binding objects.
1019 (get_iso_c_binding_dt): New function.
1020 (verify_bind_c_derived_type): Ditto.
1021 (gen_special_c_interop_ptr): Ditto.
1022 (add_formal_arg): Ditto.
1023 (gen_cptr_param): Ditto.
1024 (gen_fptr_param): Ditto.
1025 (gen_shape_param): Ditto.
1026 (add_proc_interface): Ditto.
1027 (build_formal_args): Ditto.
1028 (generate_isocbinding_symbol): Ditto.
1029 (get_iso_c_sym): Ditto.
1030 * decl.c (num_idents_on_line, has_name_equals): New variables.
1031 (verify_c_interop_param): New function.
1032 (build_sym): Finish binding labels and deal with COMMON blocks.
1033 (add_init_expr_to_sym): Check if the initialized expression is
1034 an iso_c_binding named constants
1035 (variable_decl): Set ISO C Binding type_spec components.
1036 (gfc_match_kind_spec): Check match for C interoperable kind.
1037 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1038 to gfc_match_small_int_expr. Check for C interoperable kind.
1039 (match_type_spec): Clear the current binding label.
1040 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1041 to set attributes.
1042 (set_binding_label): New function.
1043 (set_com_block_bind_c): Ditto.
1044 (verify_c_interop): Ditto.
1045 (verify_com_block_vars_c_interop): Ditto.
1046 (verify_bind_c_sym): Ditto.
1047 (set_verify_bind_c_sym): Ditto.
1048 (set_verify_bind_c_com_block): Ditto.
1049 (get_bind_c_idents): Ditto.
1050 (gfc_match_bind_c_stmt): Ditto.
1051 (gfc_match_data_decl): Use num_idents_on_line.
1052 (match_result): Deal with right paren in BIND(C).
1053 (gfc_match_suffix): New function.
1054 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1055 ISO C Binding result clauses.
1056 (gfc_match_subroutine): Deal with BIND(C).
1057 (gfc_match_bind_c): New function.
1058 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1059 taken from gfc_match_derived_decl.
1060 (gfc_match_derived_decl): Add check for BIND(C).
1061 * trans-common.c: Forward declare gfc_get_common.
1062 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1063 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1064 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1065 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1066 (bt): Add BT_VOID
1067 (sym_flavor): Add FL_VOID.
1068 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1069 (CInteropKind_t): New struct.
1070 (c_interop_kinds_table): Use it. Declare an array of structs.
1071 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1072 bitfields.
1073 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1074 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1075 common_block members.
1076 (gfc_common_head): Add binding_label and is_bind_c members.
1077 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1078 Add prototypes for get_c_kind, gfc_validate_c_kind,
1079 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1080 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1081 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1082 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1083 * iso-c-binding.def: New file. This file contains the definitions
1084 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1085 module.
1086 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1087 or C_NULL_FUNPTR expressions.
1088 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1089 ISO C Binding requires a minimum string length of 1 for '\0'.
1090 * module.c (intmod_sym): New struct.
1091 (pointer_info): Add binding_label member.
1092 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1093 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1094 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1095 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1096 (bt_types): Add "VOID".
1097 (mio_typespec): Deal with ISO C Binding components.
1098 (mio_namespace_ref): Add intmod variable.
1099 (mio_symbol): Check for symbols from an intrinsic module.
1100 (load_commons): Check for BIND(C) common block.
1101 (read_module): Read binding_label and use it.
1102 (write_common): Add label. Write BIND(C) info.
1103 (write_blank_common): Blank commons are not BIND(C). Explicitly
1104 set is_bind_c=0.
1105 (write_symbol): Deal with binding_label.
1106 (sort_iso_c_rename_list): New function.
1107 (import_iso_c_binding_module): Ditto.
1108 (create_int_parameter): Add to args.
1109 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1110 intrinsic module.
1111 * trans-types.c (c_interop_kinds_table): new array of structs.
1112 (gfc_validate_c_kind): New function.
1113 (gfc_check_any_c_kind): Ditto.
1114 (get_real_kind_from_node): Ditto.
1115 (get_int_kind_from_node): Ditto.
1116 (get_int_kind_from_width): Ditto.
1117 (get_int_kind_from_minimal_width): Ditto.
1118 (init_c_interop_kinds): Ditto.
1119 (gfc_init_kinds): call init_c_interop_kinds.
1120 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1121 Adjust handling of BT_DERIVED.
1122 (gfc_sym_type): Whitespace.
1123 (gfc_get_derived_type): Account for iso_c_binding derived types
1124 * resolve.c (is_scalar_expr_ptr): New function.
1125 (gfc_iso_c_func_interface): Ditto.
1126 (resolve_function): Use gfc_iso_c_func_interface.
1127 (set_name_and_label): New function.
1128 (gfc_iso_c_sub_interface): Ditto.
1129 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1130 (resolve_bind_c_comms): New function.
1131 (resolve_bind_c_derived_types): Ditto.
1132 (gfc_verify_binding_labels): Ditto.
1133 (resolve_fl_procedure): Check for ISO C interoperability.
1134 (resolve_symbol): Check C interoperability.
1135 (resolve_types): Walk the namespace. Check COMMON blocks.
1136 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1137 of identifiers that have an assigned binding label.
1138 (gfc_sym_mangled_function_id): Use the binding label rather than
1139 the mangled name.
1140 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1141 segment of the object file, because this is what C would do.
1142 (gfc_create_module_variable): Conver to proper types
1143 (set_tree_decl_type_code): New function.
1144 (generate_local_decl): Check dummy variables and derived types for
1145 ISO C Binding attributes.
1146 * match.c (gfc_match_small_int_expr): New function.
1147 (gfc_match_name_C): Ditto.
1148 (match_common_name): Deal with ISO C Binding in COMMON blocks
1149 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1150 expressions
1151 * match.h: Add prototypes for gfc_match_small_int_expr,
1152 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1153 set_binding_label, set_verify_bind_c_sym,
1154 set_verify_bind_c_com_block, get_bind_c_idents,
1155 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1156 gfc_get_type_attr_spec
1157 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1158 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1159 later for valiadation.
1160 * primary.c (got_delim): Set ISO C Binding components of ts.
1161 (match_logical_constant): Ditto.
1162 (match_complex_constant): Ditto.
1163 (match_complex_constant): Ditto.
1164 (gfc_match_rvalue): Check for existence of at least one arg for
1165 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1166 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1167 (get_c_kind): New function.
1168
1169 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1170
1171 PR fortran/32239
1172 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1173 real**int4 powers.
1174 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1175 builtins table.
1176
1177 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1178
1179 * trans.h: Remove decls for 64-bit allocation functions.
1180 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1181 function decl.
1182 (gfc_array_allocate): Likewise.
1183 * trans-decl.c: Remove trees for 64-bit allocation functions.
1184 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1185 allocations functions, use index_int_type for normal allocation
1186 functions.
1187
1188 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1189
1190 PR fortran/20373
1191 * intrinsic.c (add_functions): Additional function types.
1192 (gfc_convert_type_warn): Remove intrinsic-flag from
1193 conversion functions.
1194 * resolve.c (resolve_symbol): Added type checks to
1195 explicitly defined intrinsics.
1196
1197 2007-06-30 Tobias Burnus <burnus@net-b.de>
1198
1199 PR fortran/32555
1200 * io.c (check_format): Allow zero to precede the
1201 P edit descriptor.
1202
1203 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1204
1205 PR fortran/32472
1206 * simplify.c (gfc_simplify_repeat): Add handling of character
1207 literal for first argument.
1208
1209 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1210
1211 * resolve.c (resolve_operator): Added check whether a user
1212 defined operator is available.
1213
1214 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1215
1216 * openmp.c (resolve_omp_clauses): Adjust error message to
1217 better reflect the actual requirement.
1218
1219 2007-06-29 Tobias Burnus <burnus@net-b.de>
1220
1221 PR fortran/32483
1222 * io.c (format_lex): Fix FMT_ZERO.
1223 (check_format,check_format_string,gfc_match_format,
1224 check_io_constraints) Additional checking for READ.
1225
1226 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1227
1228 PR other/31400
1229 * lang.opt (static-libgfortran): New option.
1230 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1231 (Option): Add OPTION_static and OPTION_static_libgfortran.
1232 (lookup_option): Handle the new -static-libgfortran option.
1233 (lang_specific_driver): Check whether -static is passed.
1234 Handle the new -static-libgfortran option.
1235 * options.c (gfc_handle_option): If -static-libgfortran is
1236 passed and isn't supported on this configuration, error out.
1237
1238 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1239
1240 PR fortran/32467
1241 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1242 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1243 clauses.
1244
1245 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1246
1247 PR fortran/32464
1248 * resolve.c (check_host_association): Return if the old symbol
1249 is use associated. Introduce retval to reduce the number of
1250 evaluations of the first-order return value.
1251
1252 PR fortran/31494
1253 * match.c (gfc_match_call): If a host associated symbol is not
1254 a subroutine, build a new symtree/symbol in the current name
1255 space.
1256
1257 2007-06-24 Tobias Burnus <burnus@net-de>
1258
1259 PR fortran/32460
1260 * interface.c (gfc_compare_derived_types): Add access check.
1261 * symbol.c (gfc_find_component): Ditto.
1262 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1263 * dump-parse-tree.c (gfc_show_components): Dump access state.
1264 * gfortran.h (struct gfc_component): Add gfc_access.
1265 * module.c (mio_component): Add access state.
1266 * (gfc_match_structure_constructor): Check for private access state.
1267
1268 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1269
1270 PR fortran/32298
1271 PR fortran/31726
1272 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1273 the offset between the loop counter and the position as
1274 defined. Add the offset within the loop so that the mask acts
1275 correctly. Do not advance the location on the basis that it
1276 is zero.
1277
1278 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1279
1280 PR fortran/31473
1281 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1282 EXTERNAL/INTRINSIC statements.
1283
1284 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1285
1286 PR fortran/32360
1287 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1288 check to see if the lvalue has attribute pointer and data.
1289
1290 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1291
1292 PR fortran/31162
1293 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1294 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1295 (resolve_branch): Change "Obsolete" to "Deleted feature".
1296 * io.c (resolve_tag): Ditto.
1297 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1298
1299 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1300
1301 PR fortran/32361
1302 * match.c (gfc_match_common): If the symbol value expression type is
1303 NULL_EXPR, don't error if previously initialized.
1304
1305 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1306
1307 PR fortran/25061
1308 * decl.c (get_proc_name) Check symbol for generic interface
1309 and issue an error.
1310
1311 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1312 Richard Guenther <rguenther@suse.de>
1313
1314 PR fortran/32140
1315 * trans.c (gfc_build_addr_expr): Use the correct types.
1316
1317 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1318
1319 PR fortran/20863
1320 PR fortran/20882
1321 * resolve.c (resolve_code): Use gfc_impure_variable as a
1322 condition for rejecting derived types with pointers, in pure
1323 procedures.
1324 (gfc_impure_variable): Add test for dummy arguments of pure
1325 procedures; any for functions and INTENT_IN for subroutines.
1326
1327 PR fortran/32236
1328 * data.c (gfc_assign_data_value): Change the ICE on an array
1329 reference initializer not being an array into an error and
1330 clear init to prevent a repetition of the error.
1331
1332 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1333
1334 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1335 environment variables. Fix documentation for
1336 GFORTRAN_UNBUFFERED_ALL environment variable.
1337
1338 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1339
1340 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1341 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1342 * trans-expr.c (gfc_trans_string_copy): Create
1343 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1344 for pointer types.
1345
1346 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1347
1348 PR fortran/32302
1349 * trans-common.c (build_common_decl): If resizing of common
1350 decl is needed, update the TREE_TYPE.
1351
1352 2007-06-13 Tobias Burnus <burnus@net-b.de>
1353
1354 PR fortran/32323
1355 * interface.c (has_vector_section): New.
1356 (compare_actual_formal): Check for array sections with vector subscript.
1357
1358 2007-06-12 Dirk Mueller <dmueller@suse.de>
1359
1360 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1361 a comparison, not an assignment.
1362
1363 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1364
1365 * trans-common.c (create_common): Initialize 'field_init'.
1366
1367 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1368
1369 PR fortran/29786
1370 PR fortran/30875
1371 * trans-common.c (get_init_field): New function.
1372 (create_common): Call get_init_field for overlapping
1373 initializers in equivalence blocks.
1374 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1375 Remove constraints on initializers in equivalence blocks.
1376 * target-memory.c (expr_to_char, gfc_merge_initializers):
1377 New functions.
1378 (encode_derived): Add the bit offset to the byte offset to get
1379 the total offset to the field.
1380 * target-memory.h : Add prototype for gfc_merge_initializers.
1381
1382 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1383
1384 * trans-types.c (gfc_signed_type): Remove.
1385 * trans-types.h (gfc_signed_type): Remove.
1386 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1387
1388 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1389
1390 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1391
1392 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1393 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1394
1395 PR fortran/32223
1396 * match.c (gfc_match_special_char): New function. Match special char.
1397 Add handling '\0'.
1398 * match.h: Add prototype.
1399 * io.c (next_char): Use it.
1400 * primary.c (next_string_char): Ditto.
1401
1402 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1403
1404 * decl.c: Miscellaneous whitespace fixes.
1405 * expr.c: Likewise.
1406 * gfortran.h: Likewise.
1407 * interface.c : Likewise.
1408 * io.c: Likewise.
1409 * match.c: Likewise.
1410 * match.h: Likewise.
1411 * module.c: Likewise.
1412 * parse.c: Likewise.
1413 * resolve.c: Likewise.
1414 * symbol.c: Likewise.
1415 * trans-array.c: Likewise.
1416 * trans-common.c: Likewise.
1417 * trans-decl.c: Likewise.
1418 * trans-intrinsic.c: Likewise.
1419 * trans-io.c: Likewise.
1420 * trans-stmt.c: Likewise.
1421 * trans-types.c: Likewise.
1422
1423 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1424
1425 PR fortran/18923
1426 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1427 for ST_FUNCTION since it is called in reject_statement.
1428 (parse_contained): If error, loop back after reject_statement and try
1429 again. Free the namespace if an error occured.
1430
1431 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1432
1433 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1434 to operate on a stack allocated array for the intrinsic arguments
1435 instead of creating a TREE_LIST. Add two new parameters for the
1436 array and the number of elements. Update all callers to allocate
1437 an array of the correct length to pass in. Update comment.
1438 (gfc_intrinsic_argument_list_length): New function.
1439 (gfc_conv_intrinsic_mnimax): Call it.
1440 (gfc_conv_intrinsic_merge): Likewise.
1441 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1442 constructors.
1443 (gfc_conv_intrinsic_cmplx): Likewise.
1444 (gfc_conv_intrinsic_ctime): Likewise.
1445 (gfc_covn_intrinsic_fdate): Likewise.
1446 (gfc_conv_intrinsic_ttynam): Likewise.
1447 (gfc_conv_intrinsic_ishftc): Likewise.
1448 (gfc_conv_intrinsic_index): Likewise.
1449 (gfc_conv_intrinsic_scan): Likewise.
1450 (gfc_conv_intrinsic_verify): Likewise.
1451 (gfc_conv_intrinsic_trim): Likewise.
1452 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1453 (gfc_conv_intrinsic_exponent): Likewise.
1454 (gfc_conv_intrinsic_bound): Likewise.
1455 (gfc_conv_intrinsic_abs): Likewise.
1456 (gfc_conv_intrinsic_mod): Likewise.
1457 (gfc_conv_intrinsic_sign): Likewise.
1458 (gfc_conv_intrinsic_len): Likewise.
1459 (gfc_conv_intrinsic_adjust): Likewise.
1460 (gfc_conv_intrinsic_si_kind): Likewise.
1461
1462 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1463
1464 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1465
1466 2007-05-31 Richard Guenther <rguenther@suse.de>
1467
1468 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1469 that matches the lse type.
1470 (gfc_trans_string_copy): Use sizetype zero constant.
1471 * intrinsic.c (add_functions): The sizeof intrinsic has
1472 index type result.
1473 * trans-types.c (gfc_get_dtype): Convert size to index
1474 type before shifting.
1475 * trans-array.c (gfc_trans_array_constructor_value): Use
1476 index type for offset computation.
1477 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1478 for zero constant.
1479
1480 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1481
1482 PR fortran/32156
1483 * trans-array.c (gfc_trans_array_constructor): Treat the case
1484 where the ss expression charlen is missing.
1485
1486 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1487
1488 PR fortran/32103
1489 * module.c (mio_symtree_ref): If an equivalence group member
1490 is not used, give it a hidden symbol and set the pointer_info.
1491 (load_equiv): Only free the equivalence if none of the members
1492 are used.
1493
1494 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1495
1496 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1497 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1498 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1499 (gfc_find_subroutine): New prototype.
1500 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1501 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1502 * dependency.c: Changed usage of isym->generic_id to isym->id.
1503 * openmp.c: Likewise.
1504 * resolve.c: Likewise.
1505 * trans-array.c: Likewise.
1506 * trans-expr.c: Likewise.
1507 * trans-intrinsic.c: Likewise.
1508 * trans-openmp.c: Likewise.
1509
1510 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1511
1512 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1513 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1514 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1515 * check.c (gfc_check_sizeof): .. new function.
1516 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1517 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1518 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1519 use fold_build. where appropriate.
1520 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1521 * intrinsic.texi: Add documentation for SIZEOF.
1522
1523 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1524
1525 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1526
1527 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1528
1529 PR fortran/31972
1530 * target-memory.c (gfc_target_expr_size): Add handling
1531 for size of BT_HOLLERITH variables.
1532 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1533 variables in MOLD argument of TRANSFER.
1534
1535 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1536
1537 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1538 struct.
1539 * primary.c (match_hollerith_constant): Store the representation
1540 of the Hollerith in representation, not in value.character.
1541 * arith.c: Add dependency on target-memory.h.
1542 (eval_intrinsic): Remove check for from_H.
1543 (hollerith2representation): New function.
1544 (gfc_hollerith2int): Determine value of the new constant.
1545 (gfc_hollerith2real): Likewise.
1546 (gfc_hollerith2complex): Likewise.
1547 (gfc_hollerith2logical): Likewise.
1548 (gfc_hollerith2character): Point both representation.string and
1549 value.character.string at the value string.
1550 * data.c (create_character_initializer): For BT_HOLLERITH
1551 rvalues, get the value from the representation rather than
1552 value.character.
1553 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1554 and values with representation.string.
1555 (gfc_copy_expr): Likewise.
1556 * intrinsic.c (do_simplify): Remove special treatement of
1557 variables resulting from Hollerith constants.
1558 * dump-parse-trees.c (gfc_show_expr): Update handling of
1559 Holleriths.
1560 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1561 check with check for representation.string; get Hollerith
1562 representation from representation.string, not value.character.
1563 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1564 with check for representation.string.
1565 * trans-stmt.c (gfc_trans_integer_select): Use
1566 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1567 the memory representation if the case is given by a transfer
1568 expression.
1569 * target-memory.c (gfc_target_encode_expr): Use the known memory
1570 representation rather than the value, if it exists.
1571 (gfc_target_interpret_expr): Store the memory representation of
1572 the interpreted expression as well as its value.
1573 (interpret_integer): Move to gfc_interpret_integer, make
1574 non-static.
1575 (interpret_float): Move to gfc_interpret_float, make non-static.
1576 (interpret_complex): Move to gfc_interpret_complex, make
1577 non-static.
1578 (interpret_logical): Move to gfc_interpret_logical, make
1579 non-static.
1580 (interpret_character): Move to gfc_interpret_character, make
1581 non-static.
1582 (interpret_derived): Move to gfc_interpret_derived, make
1583 non-static.
1584 * target-memory.h: Add prototypes for newly-exported
1585 gfc_interpret_* functions.
1586
1587 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1588
1589 PR fortran/31812
1590 * parse.c (next_statement): Warn for truncated lines if source is free
1591 form.
1592
1593 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1594 Tobias Burnus <burnus@net-b.de>
1595
1596 PR fortran/32088
1597 * symbol.c (gfc_check_function_type): Copy dimensions of
1598 result variable.
1599 * resolve.c (resolve_contained_fntype): Improve symbol output in
1600 the error message.
1601
1602 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1603
1604 PR fortran/31813
1605 * io.c (check_format): Add warning for H specifier in format.
1606
1607 2007-05-26 Tobias Burnus <burnus@net-b.de>
1608
1609 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1610 GFORTRAN_ERROR_BACKTRACE environment variables.
1611
1612 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1613
1614 PR fortran/31219
1615 * trans.h : Add no_function_call bitfield to gfc_se structure.
1616 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1617 * trans-array.c (get_array_ctor_all_strlen): New function.
1618 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1619 new function for character elements that are not constants,
1620 arrays or variables.
1621 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1622 good string length.
1623 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1624 to call of get_array_ctor_strlen.
1625
1626 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1627
1628 * intrinsic.texi: Fix typos.
1629
1630 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1631
1632 PR fortran/32047
1633 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1634 order in logic under EXPR_FUNCTION to handle functions with
1635 no arguments.
1636
1637 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1638
1639 PR fortran/31716
1640 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1641
1642 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1643
1644 PR fortran/32046
1645 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1646 TYPE_SIZE_UNIT into a signed type.
1647 (gfc_trans_array_copy): Likewise.
1648 (gfc_trans_array_constructor_copy): Likewise.
1649 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1650 (gfc_grow_array): Likewise.
1651 (gfc_array_init_size): Likewise.
1652 (gfc_duplicate_allocatable): Likewise.
1653 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1654
1655 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1656
1657 PR fortran/18923
1658 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1659 there is no name. Delete duplicated statement in ELSE clause.
1660
1661 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1662
1663 PR fortran/31627
1664 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1665 indicate whether we should check the upper bound in that dimension.
1666 (gfc_conv_array_index_offset): Check only the lower bound of the
1667 last dimension for assumed-size arrays.
1668 (gfc_conv_array_ref): Likewise.
1669 (gfc_conv_ss_startstride): Likewise.
1670
1671 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1672 Daniel Franke <franke.daniel@gmail.com>
1673
1674 PR fortran/32002
1675 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1676 being identified as variable.
1677
1678 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1679
1680 PR fortran/32027
1681 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1682 when the loop ends.
1683
1684 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1685
1686 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1687
1688 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1689
1690 PR fortran/31867
1691 PR fortran/31994
1692 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1693 offset for non-descriptor, source arrays and correct for stride
1694 not equal to one before writing to field of output descriptor.
1695
1696 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1697
1698 PR fortran/32001
1699 * check.c (check_rest): Improved argument conformance check and
1700 fixed error message generation.
1701
1702 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1703
1704 PR fortran/30820
1705 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1706 simplify.o and trans-common.o.
1707
1708 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1709
1710 PR fortran/31974
1711 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1712 multiplication of mismatched types.
1713
1714 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1715
1716 PR fortran/24633
1717 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1718 available.
1719
1720 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1721
1722 PR fortran/31919
1723 PR fortran/31929
1724 PR fortran/31930
1725 * intrinsic.c (check_specific): Check elemental intrinsics for
1726 rank and shape.
1727 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1728 Fixed elemental status of MCLOCK and MCLOCK8.
1729 * check.c (check_rest): Added check for array conformance.
1730 (gfc_check_merge): Removed check for array conformance.
1731 (gfc_check_besn): Removed check for scalarity.
1732 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1733 (BESJN, BESYN): Clarified documentation.
1734
1735 2007-05-17 Tobias Burnus <burnus@net-b.de>
1736
1737 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1738
1739 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1740
1741 PR fortran/18769
1742 PR fortran/30881
1743 PR fortran/31194
1744 PR fortran/31216
1745 PR fortran/31427
1746 * target-memory.c: New file.
1747 * target-memory.h: New file.
1748 * simplify.c: Add #include "target-memory.h".
1749 (gfc_simplify_transfer): Implement constant-
1750 folding for TRANSFER intrinsic.
1751 * Make-lang.in: Add dependencies on new target-memory.* files.
1752
1753 2007-05-15 Paul Brook <paul@codesourcery.com>
1754
1755 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1756
1757 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1758
1759 PR fortran/30723
1760 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1761 gfor_fndecl_internal_free): Remove prototypes.
1762 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1763 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1764 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1765 and __builtin_malloc builtins.
1766 * trans-decl.c (gfor_fndecl_internal_malloc,
1767 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1768 (gfor_fndecl_os_error): Add.
1769 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1770 internal_malloc64 and internal_free library function declaration.
1771 Create os_error library call function declaration.
1772 * trans-array.c (gfc_trans_allocate_array_storage,
1773 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1774 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1775 gfc_call_malloc and gfc_call_free instead of building calls to
1776 internal_malloc and internal_free.
1777 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1778 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1779 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1780 gfc_trans_where_2: Likewise.
1781 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1782 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1783 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1784
1785 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1786
1787 PR fortran/31725
1788 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1789 only once.
1790
1791 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1792
1793 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1794 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1795 instead of gfc_unsigned_type.
1796 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1797 gfc_unsigned_type.
1798 * trans-types.c (gfc_unsigned_type): Remove.
1799 * trans-types.h (gfc_unsigned_type): Remove.
1800
1801 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1802
1803 PR fortran/30746
1804 * resolve.c (check_host_association): New function that detects
1805 incorrect host association and corrects it.
1806 (gfc_resolve_expr): Call the new function for variables and
1807 functions.
1808 * match.h : Remove prototype for gfc_match_rvalue.
1809 * gfortran.h : Add prototype for gfc_match_rvalue.
1810
1811 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1812
1813 PR fortran/30876
1814 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1815 direct assignments of recursive array valued functions.
1816 * primary.c (gfc_match_rvalue): Correct error for recursive
1817 function calls such that directly recursive calls of scalar
1818 function without an explicit result are disallowed.
1819
1820 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1821
1822 PR fortran/30878
1823 * resolve.c (resolve_fl_namelist): It is not an error if the
1824 namelist element is the result variable of the enclosing
1825 function. Search for the symbol in current and all parent
1826 namespaces for a potential conflict.
1827 * symbol.c (check_conflict): Remove the conflict between
1828 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1829 is not available to exclude function result variables.
1830 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1831 if the symbol is an implicit result variable.
1832
1833 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1834
1835 PR fortran/31474
1836 * decl.c (get_proc_name): If an entry has already been declared
1837 as a module procedure, pick up the symbol and the symtree and
1838 use them for the entry.
1839
1840 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1841
1842 PR fortran/31630
1843 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1844 formal namespace resolution and instead check that the formal
1845 namespace is not the current namespace.
1846
1847 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1848
1849 PR fortran/31692
1850 * trans-array.c (gfc_conv_array_parameter): Convert full array
1851 references to the result of the procedure enclusing the call.
1852
1853 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1854
1855 PR fortran/29397
1856 PR fortran/29400
1857 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1858 for a parameter array into an array expression with the right
1859 shape.
1860 * array.c (spec_dimen_size): Remove static attribute.
1861 * gfortran.h : Prototype for spec_dimen_size.
1862
1863 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1864
1865 PR fortran/31399
1866 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1867
1868 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1869
1870 PR fortran/31764
1871 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1872 even for non constant arguments.
1873
1874 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1875 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1876
1877 PR fortran/31201
1878 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1879 MAX_UNIT_NUMBER.
1880 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1881 messages to match library runtime errors. Use call to new library
1882 function runtime_error_at().
1883 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1884 Add declaration for library functions runtime_error_at and
1885 generate_error.
1886 * trans_io.c (gfc_trans_io_runtime_check): New function.
1887 (set_parameter_value): Add error checking for UNIT numbers.
1888 (set_parameter_ref): Initialize the users variable to zero.
1889 (gfc_trans_open): Move setting of unit number to after setting of common
1890 flags so that runtime error trapping can be detected.
1891 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1892 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1893 * trans-decl.c: Add declarations for runtime_error_at and
1894 generate_error. (gfc_build_builtin_function_decls): Build function
1895 declarations for runtime_error_at and generate_error.
1896
1897 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1898
1899 PR fortran/31540
1900 * resolve.c (resolve_fl_procedure): Resolve constant character
1901 lengths.
1902
1903 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1904
1905 PR fortran/31251
1906 * decl.c (match_char_spec): Add check for invalid character lengths.
1907
1908 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1909
1910 * intrinsic.texi (CMPLX): Document result kind.
1911 (COMPLEX): Add documentation.
1912
1913 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1914
1915 PR fortran/31760
1916 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1917 by gfc_check_fn_r to avoid checks for scalarity.
1918 * check.c (gfc_check_besn): Removed check for scalarity.
1919 (gfc_check_g77_math1): Removed.
1920 * intrinsic.h (gfc_check_g77_math1): Removed.
1921
1922 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1923
1924 * check.c (gfc_check_fseek_sub): Fixed typo.
1925
1926 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1927
1928 PR fortran/22359
1929 * intrinsic.c (add_subroutines): Added FSEEK.
1930 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1931 * iresolve.c (gfc_resolve_fseek_sub): New.
1932 * check.c (gfc_check_fseek_sub): New.
1933 * intrinsic.texi (FSEEK): Updated.
1934
1935 2007-05-04 Tobias Burnus <burnus@net-b.de>
1936
1937 PR fortran/31803
1938 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1939
1940 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1941
1942 PR fortran/31251
1943 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1944
1945 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1946
1947 PR fortran/31781
1948 * simplify.c (gfc_simplify_repeat): Don't put function call with
1949 side effect in a gcc_assert().
1950
1951 2007-05-04 Tobias Burnus <burnus@net-b.de>
1952
1953 PR fortran/25071
1954 * interface.c (compare_actual_formal): Check character length.
1955
1956 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1957
1958 PR fortran/31732
1959 * dependency.c (gfc_full_array_ref_p): If the reference is
1960 to a single element, check that the array has a single
1961 element and that the correct element is referenced.
1962
1963 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1964
1965 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1966 (add_subroutines): Replaced magic numbers in function calls by
1967 ELEMENTAL and NOT_ELEMENTAL respectively.
1968 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1969 (RANDOM_NUMBER): Changed class to subroutine.
1970 (HUGE, TINY): Changed class to inquiry function.
1971
1972 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1973
1974 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1975 (gfc_conv_tree_to_mpz): New function.
1976 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1977 (gfc_conv_tree_to_mpfr): New function.
1978 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1979 (gfc_conv_tree_to_mpfr): New prototype.
1980
1981 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1982
1983 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1984 (LOG10): Removed COMPLEX as accepted argument type.
1985 (NEW_LINE): Changed class from elemental to inquiry function.
1986 (SIGN): Removed requirement of scalar arguments.
1987 (SNGL): Changed class to elemental function.
1988
1989 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1990
1991 PR fortran/31591
1992 * simplify.c (simplify_bound_dim): New function.
1993 (simplify_bound): Use the above. Perform simplification of LBOUND
1994 and UBOUND when DIM argument is not present.
1995
1996 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1997
1998 * gfortran.texi: Cleaned up keyword index.
1999 * invoke.texi: Likewise.
2000 * intrinsic.texi: Likewise.
2001
2002 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2003
2004 PR fortran/31645
2005 * scanner.c (load_file): Discard the byte order mark if one is
2006 found on the first non-preprocessor line of a file.
2007
2008 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2009
2010 PR fortran/31711
2011 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2012 whenever a dependency is found.
2013
2014 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2015
2016 * options.c (gfc_handle_option): Ensure requested free form line
2017 length is not too small.
2018
2019 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2020
2021 * intrinsic.texi (Transfer): Improve documentation.
2022
2023 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2024
2025 * gfortran.texi (Option Index): Add @samp as needed.
2026
2027 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2028
2029 * gfortran.texi: Added node and menu entry for an option index.
2030 * invoke.texi: Moved command line option related entries of the concept
2031 index to the option index.
2032
2033 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2034
2035 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2036 XOR): Fixed examples.
2037
2038 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2039
2040 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2041 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2042 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2043
2044 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2045
2046 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2047 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2048 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2049 (INT, INT2, INT8, LONG): Enabled section header.
2050
2051 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2052
2053 * module.c (module_char): Replace fgetc() with
2054 getc().
2055 (write_char): Replace fputc() with putc().
2056 * scanner.c (load_line): Replace fgetc() with getc().
2057 (gfc_read_orig_filename): Likewise.
2058
2059 2007-04-25 Tobias Burnus <burnus@net-b.de>
2060
2061 PR fortran/31668
2062 * error.c (error_print): Fix %% support.
2063 * intrinsic.c (sort_actual): Improve error message.
2064 * resolve.c (resolve_actual_arglist): Allow %VAL for
2065 interfaces defined in the module declaration part.
2066
2067 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2068
2069 PR libfortran/31299
2070 * intrinsic.texi (GETLOG): Update documentation to reflect
2071 library changes.
2072
2073 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2074
2075 PR fortran/31587
2076 * module.c (write_char): Add character to the MD5 buffer.
2077 (read_md5_from_module_file): New function.
2078 (gfc_dump_module): Compute MD5 for new module file. Call
2079 read_md5_from_module_file. Only overwrite old module file
2080 if the new MD5 is different.
2081
2082 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2083
2084 PR fortran/31630
2085 * resolve.c (resolve_symbol): Allow resolution of formal
2086 namespaces nested within formal namespaces coming from modules.
2087
2088 PR fortran/31620
2089 * trans-expr.c (gfc_trans_assignment): Make the call to
2090 gfc_trans_zero_assign conditional on the lhs array ref being
2091 the only reference.
2092
2093 2007-04-23 Tobias Burnus <burnus@net-b.de>
2094
2095 * primary.c (match_integer_constant): Mention -fno-range-check
2096 in the error message.
2097
2098 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2099
2100 PR fortran/31495
2101 * scanner.c (load_line): Remove check for comment after ampersand and
2102 adjust tracking of ampersand.
2103
2104 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2105
2106 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2107 instead of checking GIMPLE_STMT_P in chain_next.
2108
2109 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2110
2111 * trans-types.h (gfc_packed): New enum.
2112 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2113 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2114 argument packed. Adapt all references to values accordingly.
2115 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2116 (gfc_get_derived_type): Likewise.
2117 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2118 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2119 argument to type gfc_packed.
2120 (gfc_add_interface_mapping): Use enum values in call to
2121 gfc_get_interface_mapping.
2122 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2123 values when determining packing.
2124
2125 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2126 'init'. Simplify code accordingly. Remove calls to
2127 gfc_fatal_error in favor of gcc_assert.
2128 (create_function_arglist): Remove second argument from calls to
2129 gfc_finish-decl.
2130 (gfc_trans_dummy_character): Likewise.
2131
2132 * arith.h: Update copyright years.
2133 * dependency.h: Likewise.
2134 * gfortran.h: Likewise.
2135 * lang-specs.h: Likewise.
2136 * parse.h: Likewise.
2137 * symbol.c: Likewise.
2138 * trans.h: Likewise.
2139 * trans.c: Likewise.
2140 * trans-array.c: Likewise.
2141 * trans-common.c: Likewise.
2142 * trans-const.h: Likewise.
2143 * trans-const.c: Likewise.
2144 * trans-decl.c: Likewise.
2145 * trans-expr.c: Likewise.
2146 * trans-io.c: Likewise.
2147 * trans-openmp.c: Likewise.
2148 * trans-types.h: Likewise.
2149 * types.def: Likewise.
2150
2151 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2152
2153 PR fortran/31144
2154 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2155 mangling.
2156 (gfc_sym_mangled_function_id): Likewise.
2157
2158 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2159
2160 PR fortran/31204
2161 * primary.c (check_for_implicit_index): New function to check
2162 that a host associated variable is not an undeclared implied
2163 do loop index.
2164 (gfc_match_rvalue, match_variable): Use it and reset the
2165 implied_index attribute.
2166 * gfortran.h : Add the implied_index field to symbol_attribute.
2167 * match.c (gfc_match_iterator): Mark the iterator variable
2168 with the new attribute.
2169 * decl.c (build_sym): Reset the new attribute.
2170
2171 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2172
2173 * gfc-internals.texi: Fix typos.
2174 * simplify.c: Fix a comment typo.
2175
2176 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2177
2178 * primary.c: Commentary typo fix; Add question about redundant (?)
2179 set.
2180
2181 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2182
2183 PR fortran/29507
2184 PR fortran/31404
2185 * expr.c (scalarize_intrinsic_call): New function to
2186 scalarize elemental intrinsic functions in initialization
2187 expressions.
2188 (check_init_expr): Detect elemental intrinsic functions
2189 in initalization expressions and call previous.
2190
2191 2007-04-13 Tobias Burnus <burnus@net-b.de>
2192
2193 PR fortran/31559
2194 * primary.c (match_variable): External functions
2195 are no variables.
2196
2197 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2198
2199 PR fortran/31550
2200 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2201 derived type components.
2202
2203 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2204
2205 PR fortran/18937
2206 * resolve.c: Include obstack.h and bitmap.h. New variable
2207 labels_obstack.
2208 (code_stack): Add tail and reachable_labels fields.
2209 (reachable_labels): New function.
2210 (resolve_branch): Rework to use new fields in code_stack.
2211 (resolve_code): Call reachable_labels.
2212 (resolve_codes): Allocate and free labels_obstack.
2213
2214 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2215
2216 PR fortran/31250
2217 * decl.c (match_char_spec): Move check for negative CHARACTER
2218 length ...
2219 * resolve.c (resolve_charlen): ... here.
2220 (resolve_types): Resolve CHARACTER lengths earlier.
2221
2222 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2223
2224 PR fortran/31234
2225 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2226
2227 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2228
2229 PR fortran/31266
2230 * primary.c (gfc_variable_attr): Don't copy string length if it
2231 doesn't make sense.
2232 * resolve.c (resolve_code): Clarify error message.
2233
2234 PR fortran/31471
2235 * decl.c (gfc_match_end): Also check for construct name in END
2236 FORALL and END WERE statements.
2237 * match.c (match_case_eos): Use uppercase for statement name in
2238 error message.
2239 (match_elsewhere): Construct name may appear iff construct has a
2240 name.
2241
2242 * trans-types.c: Update copyright years. Reformat long comment
2243 explaining array descriptor format. Remove obsolete mention of
2244 TYPE_SET.
2245
2246 * arith.c (gfc_arith_uplus): Rename to ...
2247 (gfc_arith_identity): ... this.
2248 (gfc_parentheses): New function.
2249 (gfc_uplus): Adapt to renamed function.
2250 * arith.h (gfc_parentheses): Add prototype.
2251 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2252 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2253 INTRINSIC_PARENTHESES.
2254
2255 2007-04-12 Tobias Burnus <burnus@net-b.de>
2256
2257 PR fortran/31472
2258 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2259 attribute in type definitions.
2260 (gfc_match_private): Allow PRIVATE statement only
2261 in specification part of modules.
2262 (gfc_match_public): Ditto for PUBLIC.
2263 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2264 specificification part of modules.
2265
2266 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2267
2268 PR fortran/31257
2269 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2270 * intrinsic.h : Add prototype for gfc_resolve_achar.
2271 * iresolve.c (gfc_resolve_achar): New function.
2272
2273 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2274
2275 PR fortran/30880
2276 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2277 arrays. Make condition for automatic array error explicit.
2278 If a dummy, no error on an INTENT(OUT) derived type.
2279
2280 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2281
2282 PR fortran/30872
2283 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2284
2285 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2286
2287 PR fortran/31222
2288 * check.c (numeric_check): If an expresson has not got a type,
2289 see if it is a symbol for which a default type applies.
2290
2291 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2292
2293 PR fortran/31214
2294 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2295 associated symbols.
2296
2297 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2298
2299 PR fortran/31293
2300 * symbol.c (gfc_check_function_type): New function.
2301 * gfortran.h : Add prototype for previous.
2302 * parse.c (parse_progunit): Call it after parsing specification
2303 statements.
2304
2305 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2306
2307 PR fortran/31483
2308 * trans-expr.c (gfc_conv_function_call): Give a dummy
2309 procedure the correct type if it has alternate returns.
2310
2311 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2312
2313 PR fortran/31292
2314 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2315 tree to find the module namespace for gfc_get_symbol.
2316
2317 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2318
2319 PR fortran/31304
2320 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2321 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2322 (gfc_init_types): Define gfc_charlen_int_kind.
2323 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2324 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2325 (gfc_build_intrinsic_function_decls): Don't set
2326 gfor_fndecl_string_repeat.
2327 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2328 so that we don't have to call a library function.
2329 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2330 checks on the NCOPIES argument, and work with arbitrary size
2331 arguments.
2332
2333 2007-03-31 Tobias Burnus <burnus@net-b.de>
2334
2335 * intrinsic.c (add_functions): Fix name of dummy argument
2336 for new_line and exit intrinsic.
2337
2338 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2339
2340 PR fortran/31160
2341 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2342 extensions.
2343
2344 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2345
2346 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2347 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2348 gfc_signed_or_unsigned_type.
2349 (gfc_signed_type): Ditto.
2350 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2351 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2352
2353 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2354
2355 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2356 descend into all branches.
2357
2358 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2359
2360 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2361 (find_conv): Compare pointers instead of calling strcmp.
2362 (find_sym): Likewise, but ensure that the compared pointer is in
2363 the global string table.
2364
2365 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2366
2367 * gfc-internals.texi: Fix output filename. Merge type index into
2368 concept index. Start documentation of gfc_code structure.
2369
2370 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2371
2372 * gfc-internals.texi: New file,
2373 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2374
2375 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2376
2377 * error.c (show_locus): Remove always-false test.
2378
2379 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2380
2381 * lang.opt: Minor edits to descriptions.
2382
2383 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2384
2385 PR fortran/30877
2386 * fortran/interface.c (check_operator_interface): Implement
2387 the standard checks on user operators extending intrinsic operators.
2388 * fortran/resolve.c (resolve_operator): If the ranks of operators
2389 don't match, don't error out but try the user-defined ones first.
2390
2391 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2392
2393 PR fortran/30655
2394 * expr.c (check_dimension): Fix logic of comparisons.
2395
2396 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2397
2398 PR fortran/31215
2399 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2400 int result that is non-zero if the expression is the function
2401 result. Only the characteristics of the result expression
2402 can be used in a procedure interface, so simplify LEN in situ
2403 using its character length.
2404
2405 PR fortran/31209
2406 PR fortran/31200
2407 * trans-expr.c (gfc_conv_function_call): Do not use
2408 gfc_conv_expr_reference for actual pointer function with formal
2409 target because a temporary is created that does not transfer
2410 the reference correctly. Do not indirect formal pointer
2411 functions since it is the function reference that is needed.
2412
2413 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2414
2415 * gfortran.h: Edit comments on GFC_STD_*.
2416
2417 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2418
2419 * invoke.texi: Misc. small typo fixes.
2420 (-Wcharacter-truncation): Add.
2421 (-Wnonstd-intrinsics): Correct spelling.
2422 (-std=): Edit.
2423 (-fintrinsic-modules-path): Add.
2424
2425 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2426
2427 PR fortran/30834
2428 * arith.c (complex_pow): Rewrite to handle large power.
2429 (gfc_arith_power): Handle large power in the real and integer
2430 cases.
2431
2432 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2433
2434 PR fortran/31262
2435 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2436 larger than twice the width of a HOST_WIDE_INT.
2437
2438 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2439
2440 PR fortran/31193
2441 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2442 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2443 Explicitly extract TREE_TYPEs for source and mold. Use these
2444 to calculate length of source and mold, except for characters,
2445 where the se string_length is used. For mold, the TREE_TYPE is
2446 recalculated using gfc_get_character_type_len so that the
2447 result is correctly cast for character literals and substrings.
2448 Do not use gfc_typenode_for_spec for the final cast.
2449
2450 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2451
2452 PR fortran/20897
2453 * decl.c (gfc_match_derived_decl): Reliably reject
2454 'doubleprecision' and 'doublecomplex' as type names.
2455
2456 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2457
2458 PR fortran/31203
2459 * trans-expr.c (gfc_trans_init_string_length): Length should
2460 never be negative.
2461 (gfc_conv_function_call): Likewise.
2462
2463 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2464
2465 PR fortran/30531
2466 PR fortran/31086
2467 * symbo.c : Add gfc_derived_types.
2468 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2469 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2470 (gfc_symbol_done_2): Call gfc_free_dt_list.
2471 * gfortran.h : Declare gfc_derived_types to be external. Remove
2472 derived types field from gfc_namespace.
2473 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2474 rather than namespace derived_types.
2475 (resolve_fntype): Remove special treatment for module
2476 derived type functions.
2477 * trans-types.c (gfc_get_derived_type): Remove search for like
2478 derived types. Finish by copying back end declaration to like
2479 derived types in the derived type list gfc_derived_types.
2480
2481 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2482
2483 PR fortran/31120
2484 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2485 (gfc_conv_cst_int_power): Handle integer exponent with care,
2486 since it might be too large for us.
2487
2488 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2489
2490 PR fortran/31184
2491 * invoke.texi: Fix typo.
2492
2493 2007-03-16 Tobias Burnus <burnus@net-b.de>
2494
2495 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2496 set_std.
2497
2498 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2499
2500 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2501 * lang.opt: Add -fbacktrace option.
2502 * invoke.texi: Document the new option.
2503 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2504 option to the call to set_std.
2505 * options.c (gfc_init_options, gfc_handle_option): Handle the
2506 new option.
2507
2508 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2509 Paul Thomas <pault@gcc.gnu.org>
2510
2511 PR fortran/30922
2512 * decl.c (gfc_match_import): If the parent of the current name-
2513 space is null, try looking for an imported symbol in the parent
2514 of the proc_name interface.
2515 * resolve.c (resolve_fl_variable): Do not check for blocking of
2516 host association by a same symbol, if the symbol is in an
2517 interface body.
2518
2519 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2520
2521 PR fortran/30879
2522 * decl.c (match_data_constant): Before going on to try to match
2523 a name, try to match a structure component.
2524
2525
2526 PR fortran/30870
2527 * resolve.c (resolve_actual_arglist): Do not reject a generic
2528 actual argument if it has a same name specific interface.
2529
2530 PR fortran/31163
2531 * trans-array.c (parse_interface): Do not nullify allocatable
2532 components if the symbol has the saved attribute.
2533
2534 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2535
2536 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2537 fold(convert()) by fold_convert().
2538 (gfc_duplicate_allocatable): Likewise.
2539 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2540 build_int_cst instead of converting an integer_zero_node
2541 to the final type.
2542
2543 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2544
2545 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2546
2547 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2548
2549 PR fortran/30933
2550 PR fortran/30948
2551 PR fortran/30953
2552 * intrinsics.texi (CHDIR): Fix argument names, note
2553 that STATUS must be a default integer.
2554 (CTIME): Fix argument names, note that RESULT must
2555 be a default integer.
2556 (EXIT): Note that STATUS must be a default integer.
2557
2558 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2559
2560 PR fortran/28068
2561 * intrinsic.texi: General whitespace cleanup, remove
2562 comment about missing intrinsics.
2563 (menu): Add lines for new entries listed below.
2564 (ACOSH): Mention specific function DACOSH, correct
2565 description phrasing.
2566 (ASINH): Mention specific function DASINH, correct
2567 description phrasing.
2568 (ATANH): Mention specific function DATANH, correct
2569 description phrasing.
2570 (COS): Add index entry for CCOS.
2571 (CPU_TIME): Correct "REAL" to "REAL(*)".
2572 (EXP): Add index entry for CEXP.
2573 (INT): Correct argument name to "A".
2574 (INT2): New entry.
2575 (INT8): New entry.
2576 (LONG): New entry.
2577 (MAX): Add index entries for specific variants.
2578 (MCLOCK): New entry.
2579 (MCLOCK8): New entry.
2580 (SECNDS): Adjust to a more standard form.
2581 (SECOND): New entry.
2582 (TIME): Add cross-reference to MCLOCK.
2583 (TIME8): Add cross-reference to MCLOCK8.
2584
2585 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2586
2587 PR fortran/30883
2588 * parse.c (parse_interface): Use the default types from the
2589 formal namespace if a function or its result do not have a type
2590 after parsing the specification statements.
2591
2592 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2593
2594 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2595 (ACHAR): Reference it.
2596 (CHAR): Reference it.
2597 (IACHAR): Reference it.
2598
2599 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2600
2601 * intrinsic.texi: (LINK) Document function form.
2602 (RENAME): Likewise.
2603 (SYMLNK): Likewise.
2604 (SYSTEM): Likewise.
2605 (UNLINK): Likewise.
2606
2607 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2608
2609 * intrinsic.texi: minor typo fixes, removed prologue.
2610 (FSEEK): moved to correct place in alphabetical order.
2611
2612 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2613
2614 PR fortran/30947
2615 * check.c (gfc_check_alarm_sub): Added check for default integer
2616 kind of status argument.
2617 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2618 status argument.
2619 * intrinsic.texi (ALARM): Extended documentation.
2620
2621 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2622
2623 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2624 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2625 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2626 of GERROR and TTYNAM.
2627
2628 2007-07-08 Tobias Burnus <burnus@net-b.de>
2629
2630 * module.c (gfc_match_use): Support renaming of operators
2631 in USE statements.
2632 * gfortran.texi (Fortran 2003 Status): Document support of
2633 renaming of operators.
2634
2635 2007-07-08 Tobias Burnus <burnus@net-b.de>
2636
2637 PR fortran/30973
2638 * module.c (read_module): Always import module name as symbol.
2639 (gfc_match_use): Disallow module name in the only clause of
2640 a use statement.
2641
2642 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2643
2644 PR fortran/31011
2645 * expr.c (find_array_section): Correct arithmetic for section
2646 size.
2647
2648 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2649
2650 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2651
2652 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2653
2654 PR documentation/30950
2655 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2656 (FREE): Fix call syntax.
2657
2658 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2659
2660 * intrinsic.texi: Limit column widths to a total of .85.
2661
2662 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2663
2664 * gfortran.texi (GFortran and G77): Rewrite completely.
2665
2666 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2667
2668 * match.c (gfc_match_name): Expanded comment.
2669
2670 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2671
2672 * gfortran.texi (Old-style kind specifications): Document
2673 special handling of old-style kind specifiers for COMPLEX.
2674 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2675 assumptions for COMPLEX in comment.
2676
2677 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2678
2679 PR 31050
2680 * gfortranspec.c (lang_specific_driver): Update program
2681 name and copyright date.
2682
2683 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2684
2685 PR fortran/30882
2686 * check.c (dim_rank_check): The shape of subsections of
2687 assumed-size arrays is known.
2688
2689 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2690 Tobias Burnus <burnus@net-b.de>
2691
2692 PR fortran/30873
2693 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2694
2695 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2696
2697 * Make-lang.in: Add install-pdf target as copied from
2698 automake v1.10 rules.
2699
2700 2007-03-01 Tobias Burnus <burnus@net-b.de>
2701
2702 PR fortran/30865
2703 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2704
2705 2007-02-28 Tobias Burnus <burnus@net-b.de>
2706 Paul Thomas <pault@gcc.gnu.org>
2707
2708 PR fortran/30888
2709 PR fortran/30887
2710 * resolve.c (resolve_actual_arglist): Allow by-value
2711 arguments and non-default-kind for %VAL().
2712 * trans-expr.c (conv_arglist_function): Allow
2713 non-default-kind for %VAL().
2714
2715 2007-02-28 Tobias Burnus <burnus@net-b.de>
2716
2717 PR fortran/30968
2718 * primary.c (next_string_char): Correct reading a character
2719 after the delimiter.
2720 (match_string_constant): Print warning message only once.
2721
2722 2007-02-27 Richard Guenther <rguenther@suse.de>
2723
2724 * trans-array.c (structure_alloc_comps): Use correct type
2725 for null pointer constant.
2726
2727 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2728
2729 * gfortran.texi: Standardize title page, remove version number
2730 from copyright page.
2731
2732 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2733 Paul Thomas <pault@gcc.gnu.org>
2734
2735 PR fortran/30865
2736 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2737 If dim is an optional argument, check for its
2738 presence and call size0 or size1, respectively.
2739
2740 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2741
2742 PR fortran/30660
2743 * resolve.c (has_default_initializer): New function.
2744 (resolve_fl_variable): Call has_default_initializer to determine if
2745 the derived type has a default initializer to its ultimate
2746 components.
2747
2748
2749 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2750
2751 * options.c (set_default_std_flags): New function to consolidate
2752 setting the flags.
2753 (gfc_init_options): Use new function.
2754 (gfc_handle_option): Use new function.
2755
2756 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2757
2758 * gfortran.texi (Old-style kind specifications): Document
2759 special handling of old-style kind specifiers for COMPLEX.
2760 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2761 assumptions in comment.
2762
2763 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2764
2765 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2766
2767 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2768
2769 PR fortran/30869
2770 * match.c (gfc_match_iterator): Remove conflict between
2771 loop variable and pointer.
2772
2773 2007-02-20 Tobias Burnus <burnus@net-b.de>
2774
2775 PR fortran/30522
2776 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2777 attribute for host-associated variables.
2778 * gfortran.h (symbol_attribute): Save namespace
2779 where VOLATILE has been set.
2780 * trans-decl.c (gfc_finish_var_decl): Move variable
2781 declaration to the top.
2782
2783 2007-02-20 Tobias Burnus <burnus@net-b.de>
2784
2785 PR fortran/30783
2786 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2787
2788 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2789
2790 PR libfortran/30533
2791 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2792 argument to default integer.
2793 (gfc_resolve_minloc): Likewise.
2794
2795 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2796
2797 PR fortran/30681
2798 * options.c (gfc_init_options): Relax warning level for obsolescent.
2799 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2800 (gfc_match_if): Same.
2801
2802 2007-02-18 Roger Sayle <roger@eyesopen.com>
2803
2804 * trans-array.c (gfc_build_constant_array_constructor): When the
2805 shape of the constructor is known, use that to construct the
2806 gfc_array_spec.
2807 (gfc_trans_constant_array_constructor): Initialize the "info"
2808 information for all of the dimensions of the array constructor.
2809 (constant_array_constructor_loop_size): New function.
2810 (gfc_trans_array_constructor): Use it to determine whether a
2811 loop is suitable for "constant array constructor" optimization.
2812
2813 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2814 instead of build2, to avoid conditions like "(a != b) != 0".
2815
2816 2007-02-18 Roger Sayle <roger@eyesopen.com>
2817 Paul Thomas <pault@gcc.gnu.org>
2818
2819 PR fortran/30400
2820 * match.c (match_forall_iterator): Use gfc_match_expr instead
2821 of gfc_match_variable to match the iterator variable. Return
2822 MATCH_NO if not a variable. Remove the reset of the symbol's
2823 flavor in cleanup.
2824
2825 2007-02-16 Tobias Burnus <burnus@net-b.de>
2826
2827 PR fortran/30793
2828 * trans-decl.c (gfc_generate_function_code): Do not initialize
2829 pointers to derived components.
2830
2831 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2832 Brooks Moses <brooks.moses@codesourcery.com>
2833 Lee Millward <lee.millward@codesourcery.com>
2834
2835 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2836 (gfc_conv_string_tmp): Likewise.
2837 (gfc_conv_concat_op): Likewise.
2838 (gfc_build_compare_string): Likewise.
2839 (gfc_conv_function_call): Use build_call_list instead of build3.
2840
2841 * trans-array.c (gfc_trans_allocate_array_storage): Use
2842 build_call_expr.
2843 (gfc_grow_array): Likewise.
2844 (gfc_trans_array_ctor_element): Likewise.
2845 (gfc_trans_array_constructor_value): Likewise.
2846 (gfc_array_allocate): Likewise.
2847 (gfc_array_deallocate): Likewise.
2848 (gfc_trans_auto_array_allocation): Likewise.
2849 (gfc_trans_dummy_array_bias): Likewise.
2850 (gfc_conv_array_parameter): Likewise.
2851 (gfc_trans_dealloc_allocated): Likewise.
2852 (gfc_duplicate_allocatable): Likewise.
2853
2854 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2855 (gfc_trans_omp_flush): Likewise.
2856
2857 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2858 (gfc_trans_pause): Likewise.
2859 (gfc_trans_stop): Likewise.
2860 (gfc_trans_character_select): Likewise.
2861 (gfc_do_allocate): Likewise.
2862 (gfc_trans_assign_need_temp): Likewise.
2863 (gfc_trans_pointer_assign_need_temp): Likewise.
2864 (gfc_trans_forall_1): Likewise.
2865 (gfc_trans_where_2): Likewise.
2866 (gfc_trans_allocate): Likewise.
2867 (gfc_trans_deallocate): Likewise.
2868
2869 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2870
2871 * trans-io.c (gfc_trans_open): Use build_call_expr.
2872 (gfc_trans_close): Likewise.
2873 (build_filepos): Likewise.
2874 (gfc_trans_inquire): Likewise.
2875 (NML_FIRST_ARG): Delete.
2876 (NML_ADD_ARG): Delete.
2877 (transfer_namelist_element): Use build_call_expr.
2878 (build_dt): Likewise.
2879 (gfc_trans_dt_end): Likewise.
2880 (transfer_expr): Likewise.
2881 (transfer_array-desc): Likewise.
2882
2883 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2884 (gfc_generate_constructors): Likewise.
2885
2886 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2887 (gfc_conv_intrinsic_fdate): Likewise.
2888 (gfc_conv_intrinsic_ttynam): Likewise.
2889 (gfc_conv_intrinsic_array_transfer): Likewise.
2890 (gfc_conv_associated): Likewise.
2891 (gfc_conv_intrinsic_si_kind): Likewise.
2892 (gfc_conv_intrinsic_trim): Likewise.
2893 (gfc_conv_intrinsic_repeat: Likewise.
2894 (gfc_conv_intrinsic_iargc): Likewise.
2895
2896 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2897
2898 PR fortran/30779
2899 * scanner.c (gfc_next_char_literal): Add check for end of file after
2900 call to advance_line.
2901
2902 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2903
2904 PR fortran/30799
2905 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2906 kind.
2907
2908 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2909
2910 * misc.c (gfc_typename): Fix potential buffer overflow.
2911
2912 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2913
2914 PR fortran/30554
2915 * module.c (read_module): Set pointer_info to referenced if the
2916 symbol has no namespace.
2917
2918 2007-02-12 Nick Clifton <nickc@redhat.com>
2919
2920 * lang.opt: Add Warning attribute to warning options.
2921
2922 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2923
2924 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2925 (SLEEP): Added section and documentation.
2926
2927 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2928
2929 PR fortran/30478
2930 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2931 (variable_decl): Likewise. Rewrap comment.
2932 (match_attr_spec): Remove ENUM specific code.
2933 (gfc_match_enum): Fix typo in error message.
2934 (enumerator_decl): New function.
2935 (gfc_match_enumerator_def): Use enumerator_decl instead of
2936 variable_decl. Adapt code accordingly.
2937
2938 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2939
2940 PR fortran/30554
2941 * module.c (find_symtree_for_symbol): New function to return
2942 a symtree that is not a "unique symtree" given a symbol.
2943 (read_module): Do not automatically set pointer_info to
2944 referenced because this inhibits the generation of a unique
2945 symtree. Recycle the existing symtree if possible by calling
2946 find_symtree_for_symbol.
2947
2948 PR fortran/30319
2949 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2950 constructor initializer.
2951
2952 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2953
2954 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2955 and __emutls_register_common.
2956 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2957 * trans-common.c (build_common_decl): Don't check have_tls.
2958 * trans-decl.c (gfc_finish_var_decl): Likewise.
2959 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2960 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2961
2962 2007-02-09 Tobias Burnus <burnus@net-b.de>
2963
2964 PR fortran/30512
2965 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2966 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2967
2968 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2969
2970 PR fortran/30720
2971 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2972 function argument. Always generate code for negative extent.
2973 Simplify said code.
2974 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2975 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2976 of gfc_trans_create_temp_array.
2977 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2978 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2979
2980 2007-02-08 Roger Sayle <roger@eyesopen.com>
2981
2982 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2983 mask expression is a compile-time constant (".true." or ".false.").
2984
2985 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2986
2987 PR fortran/30611
2988 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2989 arguments only once. Generate check that NCOPIES argument is not
2990 negative.
2991
2992 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2993
2994 PR fortran/30605
2995 * fortran/invoke.texi: Update documentation.
2996 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2997 and -pedantic.
2998
2999 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3000
3001 * trans-array.c: Fix a comment typo.
3002
3003 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3004
3005 PR fortran/30514
3006 * array.c (match_array_element_spec): If the length of an array is
3007 negative, adjust the upper limit to make it zero length.
3008
3009 PR fortran/30660
3010 * resolve.c (pure_function, resolve_function): Initialize name to
3011 null to clear up build warnings.
3012 (resolve_fl_variable): Look at components explicitly to check for
3013 default initializer, rather than using gfc_default_initializer.
3014
3015 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3016
3017 PR fortran/30683
3018 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3019
3020 2007-02-02 Roger Sayle <roger@eyesopen.com>
3021
3022 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3023 NON_LVALUE_EXPR nodes and useless type conversions.
3024
3025 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3026
3027 PR fortran/30284
3028 PR fortran/30626
3029 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3030 from function and make sure that substring lengths are
3031 translated.
3032 (is_aliased_array): Remove static attribute.
3033 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3034 is_aliased_array.
3035 * trans-io.c (set_internal_unit): Add the post block to the
3036 arguments of the function. Use is_aliased_array to check if
3037 temporary is needed; if so call gfc_conv_aliased_arg.
3038 (build_dt): Pass the post block to set_internal_unit and
3039 add to the block after all io activiy is done.
3040
3041 2007-02-01 Roger Sayle <roger@eyesopen.com>
3042
3043 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3044 a temporary array to pass a constant non-character array constructor.
3045 Generalize the descriptor generation code to handle scalarizer
3046 "info" without an array reference.
3047
3048 2007-02-01 Roger Sayle <roger@eyesopen.com>
3049
3050 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3051 dependency checking for array constructors.
3052
3053 2007-02-01 Roger Sayle <roger@eyesopen.com>
3054
3055 * trans-stmt.c (compute_overall_iter_number): Document function
3056 arguments. Generalize "unconditional forall nest with constant
3057 bounds" optimization to eliminate unconditional inner loops with
3058 constant bounds.
3059
3060 2007-01-31 Tobias Burnus <burnus@net-b.de>
3061
3062 PR fortran/30520
3063 * interface.c (compare_actual_formal): Check conformance between
3064 actual and VOLATILE dummy arguments.
3065 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3066 multiple times in different scopes.
3067 * decl.c (gfc_match_volatile): Search symbol in host association.
3068
3069 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3070
3071 * simplify.c, trans-array.c: Fix comment typos.
3072
3073 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3074
3075 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3076 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3077
3078 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3079
3080 PR fortran/30432
3081 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3082 to empty arg list.
3083 * trans-decl.c (create_function_arglist): Change assert.
3084
3085 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3086
3087 PR fortran/30554
3088 * module.c (read_module): If a symbol is excluded by an ONLY
3089 clause, check to see if there is a symtree already loaded. If
3090 so, attach the symtree to the pointer_info.
3091
3092 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3093
3094 PR libfortran/30389
3095 * gfortran.h: Remove gfc_simplify_init_1.
3096 * arith.h: Remove third argument from gfc_compare_string.
3097 * arith.c (gfc_compare_expression): Remove third argument
3098 from call to gfc_compare_string.
3099 (gfc_compare_string): Remove third argument xcoll_table.
3100 Remove use of xcoll_table.
3101 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3102 * simplify.c (ascii_table): Remove.
3103 (xascii_table): Likewise.
3104 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3105 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3106 (gfc_simplify_char): ICE if extract_int fails. Error if
3107 value < 0 or value > 255.
3108 (gfc_simplify_iachar): Remove use of xascii_table.
3109 Char values outside of 0..255 are an ICE.
3110 (gfc_simplify_lge): Remove use of xascii_table.
3111 (gfc_simplify_lgt): Likewise.
3112 (gfc_simplify_lle): Likewise.
3113 (gfc_simplify_llt): Likewise.
3114 (invert_table): Remove.
3115 (gfc_simplify_init_1): Remove.
3116
3117 2007-01-27 Roger Sayle <roger@eyesopen.com>
3118
3119 * trans-stmt.c (forall_info): Replace the next_nest and outer
3120 fields that previously implemented a doubly-linked list with a
3121 single prev_nest field (singly-linked list).
3122 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3123 now denotes the innermost FORALL in the loop nest.
3124 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3125 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3126 nested_forall_info linked list. Free the current "info" when done.
3127
3128 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3129
3130 PR fortran/30407
3131 * trans-expr.c (gfc_conv_operator_assign): New function.
3132 * trans.h : Add prototype for gfc_conv_operator_assign.
3133 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3134 a potential operator assignment subroutine. If it is non-NULL
3135 call gfc_conv_operator_assign instead of the first assignment.
3136 ( gfc_trans_where_2): In the case of an operator assignment,
3137 extract the argument expressions from the code for the
3138 subroutine call and pass the symbol to gfc_trans_where_assign.
3139 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3140 gfc_resolve_forall_body): Resolve the subroutine call for
3141 operator assignments.
3142
3143 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3144 Steven G. Kargl <kargl@gcc.gnu.org>
3145
3146 PR fortran/30278
3147 * fortran/io.c (next_char): Deal with backslash escaped characters.
3148 Issue warnings in non -std=gnu cases.
3149 * fortran/primary.c (next_string_char): Issue warnings in non
3150
3151 2007-01-26 Tobias Burnus <burnus@net-b.de>
3152
3153 * lang-specs.h: Add support for .f03 and .F03 extensions.
3154 * gfortran.texi: Document .f03 extension.
3155 * options.c (form_from_filename): Recognize .f03.
3156
3157 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3158
3159 PR fortran/30437
3160 * lang.opt (Wall): Remove RejectNegative.
3161 * options.c (gfc_handle_option): Wall can be disabled.
3162 (set_Wall): Add a parameter for disabling Wall.
3163
3164 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3165
3166 PR fortran/30532
3167 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3168
3169 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3170
3171 PR fortran/30481
3172 * match.c (gfc_match_namelist): Add check for assumed size character
3173 in namelist and provide error if found.
3174
3175 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3176
3177 * intrinsic.texi (ACHAR): Added cross-references.
3178 (CHAR): Put cross-references in alphabetical order.
3179 (IACHAR): Added cross-references.
3180 (ICHAR): Added cross-references.
3181
3182 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3183
3184 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3185 (MAXVAL): Corrected description of result characteristics.
3186 (MINVAL): Same.
3187 (UMASK): Added documentation.
3188
3189 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3190
3191 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3192 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3193 in the massive whitespace patch.
3194
3195 2007-01-20 Roger Sayle <roger@eyesopen.com>
3196
3197 * module.c (mio_array_ref): The dimen_type fields of an array ref
3198 are an enumerated type and can't be read/written directly with a
3199 call to mio_integer. Instead loop over and cast each element.
3200
3201 2007-01-20 Roger Sayle <roger@eyesopen.com>
3202
3203 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3204 i.e. that the ARRAY_REF doesn't mention components.
3205 * trans-array.c (gfc_constant_array_constructor_p): Export external
3206 function renamed from constant_array_constructor_p.
3207 (gfc_build_constant_array_constructor): Export.
3208 (gfc_trans_array_constructor): Update call to the renamed function
3209 constant_array_constructor_p.
3210 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3211 (gfc_build_constant_array_constructor): Likewise.
3212 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3213 out from gfc_trans_array_copy.
3214 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3215 (gfc_trans_array_constructor_copy): New function to optimize
3216 assigning an entire array from a constant array constructor.
3217 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3218 when appropriate.
3219
3220 2007-01-20 Roger Sayle <roger@eyesopen.com>
3221
3222 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3223 implementation for the SIGN intrinsic with integral operands.
3224 (gfc_conv_intrinsic_minmax): Fix whitespace.
3225
3226 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3227
3228 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3229 * lang.opt: Add -fallow-leading-underscore.
3230 * match.c (gfc_match_name): Allow leading underscore in symbol
3231 name if -fallow-leading-underscore is used.
3232 * symbol.c (gfc_get_default_type): Add special case for symbol
3233 names beginning with an underscore.
3234 * trans-decl.c (gfc_get_extern_function_decl,
3235 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3236 library symbols selected_int_kind, selected_real_kind and
3237 all specifics.
3238 * options.c (gfc_init_options, gfc_handle_option): Handle the
3239 new -fallow-leading-underscore option.
3240
3241 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3242
3243 PR fortran/30446
3244 * options.c (gfc_handle_module_path_options): Path used in -J
3245 option is now added to the module search path.
3246
3247 2007-01-20 Richard Guenther <rguenther@suse.de>
3248
3249 PR fortran/30223
3250 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3251 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3252 sincos builtins if the target has sincos.
3253
3254 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3255
3256 * intrinsic.texi (MATMUL): Corrected a typo.
3257 (MAX): Separated @var arguments.
3258 (MIN): Separated @var arguments.
3259
3260 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3261
3262 * intrinsic.texi: general whitespace cleanup.
3263 (menu): Added TIME8, removed UNMASK.
3264 (AINT): Clarified argument requirement.
3265 (ANINT): Clarified argument requirement.
3266 (CEILING): Clarified argument requirement.
3267 (CHAR): Clarified argument requirement.
3268 (CMPLX): Clarified argument requirement.
3269 (DCMPLX): Clarified argument requirement.
3270 (FGET): Line rewrapping.
3271 (FLOOR): Clarified argument requirement.
3272 (GMTIME): Added documentation.
3273 (IAND): Added cross-reference.
3274 (IBCLR): Added cross-reference.
3275 (IBSET): Added cross-reference.
3276 (IEOR): Added cross-reference.
3277 (INT): Collapsed examples, clarified argument requirement.
3278 (IOR): Added cross-references.
3279 (LEN_TRIM): Corrected result kind.
3280 (LINK): Added cross-reference.
3281 (LLT): Removed "documentation pending".
3282 (LOGICAL): Added documentation.
3283 (LSHIFT): Added documentation.
3284 (LTIME): Added documentation.
3285 (MATMUL): Added documentation.
3286 (MAX): Added documentation.
3287 (MAXLOC): Added documentation.
3288 (MAXVAL): Added documentation.
3289 (MERGE): Added documentation.
3290 (MIN): Added documentation.
3291 (MINLOC): Added documentation.
3292 (MINVAL): Added documentation.
3293 (MVBITS): Moved to correct place, added documentation.
3294 (NOT): Added documentation.
3295 (PERROR): Added documentation.
3296 (RAN): Moved to correct place, added documentation.
3297 (REAL): Clarified argument requirement.
3298 (RENAME): Added documentation.
3299 (RSHIFT): Clarified argument requirement.
3300 (SIGN): Corrected table specification.
3301 (SYMLNK): Added documentation.
3302 (SYSTEM): Added documentation.
3303 (TIME): Added documentation.
3304 (TIME8): Added section and documentation.
3305 (UNMASK): Removed erroneous section.
3306
3307 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3308
3309 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3310
3311 2007-01-18 Roger Sayle <roger@eyesopen.com>
3312
3313 * trans-expr.c (copyable_array_p): Consider user derived types without
3314 allocatable components to be copyable.
3315
3316 2007-01-18 Roger Sayle <roger@eyesopen.com>
3317
3318 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3319 the number of interations in unconditional FORALL nests with constant
3320 bounds.
3321
3322 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3323 Tobias Burnus <burnus@net-b.de>
3324
3325 PR libfortran/29649
3326 * gfortran.h (gfc_option_t): Add flag_dump_core.
3327 * lang.opt: Add -fdump-core option.
3328 * invoke.texi: Document the new options.
3329 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3330 options to the call to set_std.
3331 * options.c (gfc_init_options, gfc_handle_option): Set the
3332 new options.
3333
3334 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3335
3336 PR fortran/30476
3337 * module.c (load_generic_interfaces): Make the marking of the
3338 symbol as ambiguous conditional on the module names being
3339 different.
3340 (write_generic): Ensure that the generic interface has a
3341 non-NULL module field.
3342
3343 2007-01-16 Roger Sayle <roger@eyesopen.com>
3344
3345 PR fortran/30404
3346 * trans-stmt.c (forall_info): Remove pmask field.
3347 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3348 NVAR covers all the interation variables in the current forall_info.
3349 Add an extra OUTER parameter, which specified the loop header in
3350 which to place mask index initializations.
3351 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3352 Change the semantics of MASK_FLAG to only control the mask in the
3353 innermost loop.
3354 (compute_overall_iter_number): Optimize the trivial case of a
3355 top-level loop having a constant number of iterations. Update
3356 call to gfc_trans_nested_forall_loop. Calculate the number of
3357 times the inner loop will be executed, not to size of the
3358 iteration space.
3359 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3360 sizeof(type) == 1. Tidy up.
3361 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3362 to gfc_trans_nested_forall_loop.
3363 (gfc_trans_pointer_assign_need_temp): Likewise.
3364 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3365 LENVAR local variables. Split mask allocation into a separate
3366 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3367 to allocate the FORALL mask with the correct size. Update calls
3368 to gfc_trans_nested_forall_loop.
3369 (gfc_evaluate_where_mask): Update call to
3370 gfc_trans_nested_forall_loop.
3371 (gfc_trans_where_2): Likewise.
3372
3373 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3374
3375 PR fortran/28172
3376 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3377 a backend_decl for an alternate return.
3378
3379 PR fortran/29389
3380 * resolve.c (pure_function): Statement functions are pure. Note
3381 that this will have to recurse to comply fully with F95.
3382
3383 PR fortran/29712
3384 * resolve.c (resolve_function): Only a reference to the final
3385 dimension of an assumed size array is an error in an inquiry
3386 function.
3387
3388 PR fortran/30283
3389 * resolve.c (resolve_function): Make sure that the function
3390 expression has a type.
3391
3392 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3393
3394 PR fortran/30410
3395 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3396 symbols must not have the module name prepended.
3397
3398 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3399
3400 PR libfortran/30415
3401 * iresolve.c (gfc_resolve_maxloc): If the rank
3402 of the return array is nonzero and we process an
3403 integer array smaller than default kind, coerce
3404 the array to default integer.
3405 * iresolve.c (gfc_resolve_minloc): Likewise.
3406
3407 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3408
3409 * simplify.c: Update copyright to 2007.
3410 * scanner.c: Same.
3411
3412 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3413
3414 PR fortran/30430
3415 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3416 only once!
3417
3418 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3419
3420 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3421 (gfc_simplify_ibset): Same.
3422
3423 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3424
3425 PR 30381
3426 PR 30420
3427 * simplify.c (convert_mpz_to_unsigned): New function.
3428 (convert_mpz_to_signed): New function, largely based on
3429 twos_complement().
3430 (twos_complement): Removed.
3431 (gfc_simplify_ibclr): Add conversions to and from an
3432 unsigned representation before bit-twiddling.
3433 (gfc_simplify_ibset): Same.
3434 (gfc_simplify_ishftc): Add checks for overly large
3435 constant arguments, only check the third argument if
3436 it's present, carry over high bits into the result as
3437 appropriate, and perform the final conversion back to
3438 a signed representation using the correct sign bit.
3439 (gfc_simplify_not): Removed unnecessary masking.
3440
3441 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3442
3443 PR fortran/30408
3444 * resolve.c (resolve_code): Use the code->expr character length
3445 directly to set length of llen.
3446
3447 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3448
3449 PR fortran/30408
3450 * lang.opt: Add Wcharacter_truncation option.
3451 * options.c (gfc_init_options): Initialize
3452 gfc_option.warn_character_truncation to zero.
3453 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3454
3455 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3456
3457 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3458 iresolve.c, match.c: Update Copyright years. Whitespace.
3459
3460 2007-01-08 Richard Guenther <rguenther@suse.de>
3461
3462 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3463 of build_int_cstu.
3464
3465 2007-01-08 Roger Sayle <roger@eyesopen.com>
3466
3467 * trans-array.c (constant_array_constructor_p): New function to
3468 determine whether an array constructor consists only of constant
3469 elements, and if so return it's size.
3470 (gfc_build_constant_array_constructor): Construct a statically
3471 initialized gfortran array for a given EXPR_ARRAY.
3472 (gfc_trans_constant_array_constructor): Efficiently scalarize
3473 a constant array constructor.
3474 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3475 Special case scalarization of constant array constructors, all of
3476 whose elements are specified, using constant_array_constructor_p
3477 and gfc_trans_constant_array_constructor.
3478 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3479 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3480
3481 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3482
3483 gfortran.texi: Fix typos.
3484
3485 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3486
3487 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3488 convert.c: Update Copyright dates. Fix whitespace.
3489
3490 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3491
3492 * data.c (gfc_assign_data_value): Fix whitespace.
3493
3494 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3495
3496 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3497 Commentary typo fix.
3498
3499 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3500
3501 PR fortran/27698
3502 * match.c (gfc_match_name): Print diagnostics for invalid
3503 character in names.
3504
3505 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3506
3507 * array.c: Fix whitespace in comment table.
3508
3509 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3510
3511 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3512
3513 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3514
3515 * arith.c: Update copyright years. Whitespace.
3516
3517 2007-01-05 Roger Sayle <roger@eyesopen.com>
3518
3519 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3520 array assignments split out from gfc_trans_assignment.
3521 (gfc_trans_array_copy): New function to implement array to array
3522 copies via calls to __builtin_memcpy.
3523 (copyable_array_p): New helper function to identify an array of
3524 simple/POD types, that may be copied/assigned using memcpy.
3525 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3526 whole array assignments considered suitable by copyable_array_p.
3527 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3528
3529 2007-01-05 Roger Sayle <roger@eyesopen.com>
3530
3531 * trans-array.c (gfc_trans_array_constructor_value): Make the
3532 static const "data" array as TREE_READONLY.
3533 * trans-stmt.c (gfc_trans_character_select): Likewise.
3534
3535 2007-01-05 Roger Sayle <roger@eyesopen.com>
3536
3537 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3538 stride is one, to avoid fold_build2 introducing a useless
3539 NON_LVALUE_EXPR node.
3540
3541 2007-01-05 Tobias Burnus <burnus@net-b.de>
3542
3543 * symbol.c (check_conflict): Fix error message.
3544
3545 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3546
3547 PR fortran/23232
3548 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3549 functions to signal that a DATA statement is being matched.
3550 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3551 exit.
3552 * gfortran.h : Add prototypes for above.
3553 * expr.c (check_init_expr): Avoid check on parameter or
3554 variable if gfc_in_match_data is true.
3555 (gfc_match_init_expr): Do not call error on non-reduction of
3556 expression if gfc_in_match_data is true.
3557
3558 PR fortran/27996
3559 PR fortran/27998
3560 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3561 flag array constructor resolution. Warn if string is being
3562 truncated. Standard dependent error if string is padded. Set
3563 new arg to false for all three calls to
3564 gfc_set_constant_character_len.
3565 * match.h : Add boolean arg to prototype for
3566 gfc_set_constant_character_len.
3567 * gfortran.h : Add warn_character_truncation to gfc_options.
3568 * options.c (set_Wall): Set warn_character_truncation if -Wall
3569 is set.
3570 * resolve.c (resolve_code): Warn if rhs string in character
3571 assignment has to be truncated.
3572 * array.c (gfc_resolve_character_array_constructor): Set new
3573 argument to true for call to gfc_set_constant_character_len.
3574
3575 2007-01-05 Tobias Burnus <burnus@net-b.de>
3576
3577 PR fortran/29624
3578 * interface.c (compare_parameter_intent): New function.
3579 (check_intents): Support pointer intents.
3580 * symbol.c (check_conflict): Support pointer intents,
3581 better conflict_std message.
3582 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3583 Support pointer intents.
3584 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3585 Support pointer intents.
3586
3587 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3588
3589 PR 30371
3590 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3591 arguments.
3592
3593 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3594
3595 * intrinsic.texi: Minor cleanup, reflowing overlong
3596 paragraphs, and correcting whitespace.
3597
3598 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3599
3600 * intrinsic.texi (LBOUND): Add documentation.
3601 (LGE): Add documentation.
3602 (LGT): Add documentation.
3603 (LINK): Add documentation.
3604 (LLE): Add documentation.
3605 (LLT): Add documentation.
3606 (LNBLNK): Add documentation.
3607 (UBOUND): Add documentation.
3608 (UNLINK): Add documentation.
3609
3610 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3611
3612 * intrinsic.texi (IAND): Clarify argument specifications.
3613 (IBCLR): Add documentation.
3614 (IBITS): Add documentation.
3615 (IBSET): Add documentation.
3616 (IEOR): Add documentation.
3617 (IERRNO): Add documentation.
3618 (INDEX): Add documentation.
3619 (IOR): Add documentation.
3620 (ISHFT): Add documentation.
3621 (ISHFTC): Add documentation.
3622 (KILL): Add documentation.
3623 (LEN_TRIM): Add documentation.
3624
3625 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3626
3627 PR 30235
3628 * interface.c (compare_actual_formal): check for
3629 alternate returns when iterating over non-present
3630 arguments.
3631
3632 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3633
3634 * invoke.texi: Update manpage copyright to include 2007.
3635
3636 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3637
3638 * gfortran.texi: Update copyright to include 2007.
3639 * intrinsic.texi: Update copyright to include 2007.
3640 * invoke.texi: Update copyright to include 2007.
3641
3642 2007-01-02 Tobias Burnus <burnus@net-b.de>
3643 Jakub Jelinek <jakub@redhat.com>
3644
3645 PR fortran/30276
3646 * scanner.c (open_included_file): Revert patch.
3647 (gfc_open_included_file): Support absolute pathnames.
3648 (gfc_open_intrinsic_module): Support absolute pathnames.
3649
3650 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3651
3652 * gfortran.texi (GNU Fortran and GCC): Rewrite
3653
3654 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3655
3656 * gfortran.texi (Introduction): Lower "Part I:
3657 Introduction" to a chapter, renumber Parts II and III to
3658 Parts I and II.
3659 * intrinsic.texi (Introduction): Rename to "Introduction
3660 to Intrinsics" to avoid conflict with the new chapter.
3661
3662 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3663
3664 * intrinsic.texi (Introduction): Rewrite first paragraph.
3665
3666 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3667
3668 * invoke.texi (OpenMP): Added index entry.
3669 * gfortran.texi (title page): Removed erroneous '*'.
3670
3671 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3672
3673 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3674 to description.
3675 (Extensions): Miscellaneous minor rewriting and copyediting.
3676 (BOZ-literal constants): Renamed from Hexadecimal constants.
3677 (Hollerith constants support): Added explanation and
3678 suggestions for standard-conforming modern equivalents.
3679
3680 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3681
3682 * intrinsic.texi: Improvements to index entries; change
3683 @findex entries to @cindex entries.
3684 * invoke.texi: Standardize and improve index entries.
3685 * gfortran.texi: Fix @code in one index entry.
3686
3687 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3688
3689 * invoke.texi: Change @code-type macros to appropriate
3690 variants (@command, @option, etc.)
3691 * gfortran.texi: Same.
3692
3693 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3694
3695 * intrinsic.texi: Various minor cleanups.
3696
3697 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3698
3699 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3700 build_int_cst.
3701
3702 2007-01-02 Tobias Burnus <burnus@net-b.de>
3703
3704 PR fortran/30276
3705 * scanner.c (open_included_file): Support full-path filenames.
3706
3707 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3708
3709 PR fortran/20896
3710 * interface.c (check_sym_interfaces): Remove call to
3711 resolve_global_procedure.
3712 gfortran.h : Remove prototype for resolve_global_procedure.
3713 resolve.c (resolve_global_procedure): Add static attribute
3714 to function declaration.
3715
3716 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3717
3718 * ChangeLog: Copy to ...
3719 * ChangeLog-2006: here.