| blob | 6d7e4c42b2f7c2145db3439b46dc45db5e9cd8fc |
1 2006-10-16 Tobias Burnus <burnus@net-b.de>
3 * trans-stmt.c: Fix a typo
4 * invoke.texi: Fix typos
5 * resolve.c: Fix a comment typo
6 * trans-decl.c: Fix a comment typo
7 * primary.c: Fix a comment typo
9 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
11 PR fortran/29403
12 * io.c (match_io): Check for a default-char-expr for PRINT format.
14 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
16 PR fortran/24767
17 * lang.opt (Wunused-labels): Remove.
18 * options.c: Remove references to gfc_option.warn_unused_labels.
19 * gfortran.h: Remove variable warn_unused_labels.
20 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
21 instead of gfc_option.warn_unused_labels.
22 * invoke.texi: Remove documentation of -Wunused-labels.
24 2006-10-14 Tobias Burnus <burnus@net-b.de>
26 * gfortran.texi: Add link to GFortran apps
27 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
29 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
31 PR fortran/19261
32 * scanner.c (load_line): Add checks for illegal use of '&' and issue
33 warnings. Issue errors with -pedantic.
35 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
37 PR fortran/29371
38 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
39 for the assignment of null to the data field to se->pre, rather
40 than block.
42 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
44 * intrinsic.texi: Fix typos.
45 * trans-array.c: Fix a comment typo.
47 2006-10-13 Brooks Moses <bmoses@stanford.edu>
49 * intrinsic.texi (STAT): Reverted a format in example code to
50 octal; noted this in accompanying string.
52 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
54 PR fortran/29373
55 * decl.c (get_proc_name, gfc_match_function_decl): Add
56 attr.implicit_type to conditions that throw error for
57 existing explicit interface and that allow new type-
58 spec to be applied.
60 PR fortran/29407
61 * resolve.c (resolve_fl_namelist): Do not check for
62 namelist/procedure conflict, if the symbol corresponds
63 to a good local variable declaration.
65 PR fortran/27701
66 * decl.c (get_proc_name): Replace the detection of a declared
67 procedure by the presence of a formal argument list by the
68 attributes of the symbol and the presence of an explicit
69 interface.
71 PR fortran/29232
72 * resolve.c (resolve_fl_variable): See if the host association
73 of a derived type is blocked by the presence of another type I
74 object in the current namespace.
76 PR fortran/29364
77 * resolve.c (resolve_fl_derived): Check for the presence of
78 the derived type for a derived type component.
80 PR fortran/24398
81 * module.c (gfc_use_module): Check that the first words in a
82 module file are 'GFORTRAN module'.
84 PR fortran/29422
85 * resolve.c (resolve_transfer): Test functions for suitability
86 for IO, as well as variables.
88 PR fortran/29428
89 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
90 rhs expression.
92 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
94 PR fortran/29391
95 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
96 code for LBOUND and UBOUND intrinsics.
98 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
100 PR fortran/21435
101 * io.c (compare_to_allowed_values): New function.
102 (gfc_match_open): Add checks for constant values of specifiers.
103 (gfc_match_close): Add checks for constant values of the STATUS
104 specifier.
106 2006-10-12 Brooks Moses <bmoses@stanford.edu>
108 * intrinsic.texi (STAT): Fixed a format typo in sample code.
110 2006-10-12 Brooks Moses <bmoses@stanford.edu>
112 * intrinsic.texi (STAT): Shortened lines in sample code.
114 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
116 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
117 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
118 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
119 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
120 gfc_show_typespec): Add prototypes.
121 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
122 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
123 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
124 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
125 gfc_show_typespec): Remove 'static' from declaration.
127 2006-10-10 Brooks Moses <bmoses@stanford.edu>
129 * invoke.texi, gfortran.texi: Corrected erronous dashes.
131 2006-10-10 Brooks Moses <bmoses@stanford.edu>
133 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
134 support.
136 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
138 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
139 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
140 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
141 GMTIME, LSHIFT, LTIME, RSHIFT.
143 2006-10-10 Brooks Moses <bmoses@stanford.edu>
145 * gfortran.texi (Standards): Update to current status.
147 2006-10-09 Brooks Moses <bmoses@stanford.edu>
149 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
150 dependences.
152 2006-10-09 Brooks Moses <bmoses@stanford.edu>
154 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
156 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
158 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
159 * arith.c (arctangent, gfc_check_real_range): Use it.
160 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
161 gfc_simplify_log, gfc_simplify_nearest): Use it.
163 PR fortran/15441
164 PR fortran/29312
165 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
166 routine hidden precision argument.
167 (gfc_resolve_spacing): Give spacing library routine hidden
168 precision, emin - 1, and tiny(x) arguments.
169 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
170 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
171 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
172 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
173 spacing via LIBF_FUNCTION
174 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
175 gfc_conv_intrinsic_rrspacing): Remove functions.
176 (gfc_conv_intrinsic_function): Remove calls to
177 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
178 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
179 __builtin_clzl and __builtin_clzll
181 2006-10-09 Richard Henderson <rth@redhat.com>
183 Revert emutls patch.
185 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
187 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
188 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
189 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
190 0 and 1 as second and third arguments to add_sym* functions.
192 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
193 Paul Thomas <pault@gcc.gnu.org>
195 PR fortran/20541
196 * interface.c (gfc_compare_derived_types): Add comparison of
197 the allocatable field.
198 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
199 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
200 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
201 gfc_trans_scalar_assign): Add extra arguments l_is_temp
202 and r_is_var to references to latter function.
203 (gfc_conv_function_call): Add enum for types of argument and
204 an associated variable parm_kind. Deallocate components of
205 INTENT(OUT) and non-variable arrays.
206 (gfc_trans_subcomponent_assign): Add block to assign arrays
207 to allocatable components.
208 (gfc_trans_scalar_assign): Add block to handle assignments of
209 derived types with allocatable components, using the above new
210 arguments to control allocation/deallocation of memory and the
211 copying of allocated arrays.
212 * trans-array.c (gfc_array_allocate): Remove old identification
213 of pointer and replace with that of an allocatable array. Add
214 nullify of structures with allocatable components.
215 (gfc_conv_array_initializer): Treat EXPR_NULL.
216 (gfc_conv_array_parameter): Deallocate allocatable components
217 of non-variable structures.
218 (gfc_trans_dealloc_allocated): Use second argument of library
219 deallocate to inhibit, without error, freeing NULL pointers.
220 (get_full_array_size): New function to return the size of a
221 full array.
222 (gfc_duplicate_allocatable): New function to allocate and copy
223 allocated data.
224 (structure_alloc_comps): New recursive function to deallocate,
225 nullify or copy allocatable components.
226 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
227 gfc_copy_alloc_comp): New interface functions to call previous.
228 (gfc_trans_deferred_array): Add the code to nullify allocatable
229 components, when entering scope, and to deallocate them on
230 leaving. Do not call gfc_trans_static_array_pointer and return
231 for structures with allocatable components and default
232 initializers.
233 * symbol.c (gfc_set_component_attr): Set allocatable field.
234 (gfc_get_component_attr): Set the allocatable attribute.
235 * intrinsic.h : Prototype for gfc_check_move_alloc.
236 * decl.c (build_struct): Apply TR15581 constraints for
237 allocatable components.
238 (variable_decl): Default initializer is always NULL for
239 allocatable components.
240 (match_attr_spec): Allow, or not, allocatable components,
241 according to the standard in force.
242 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
243 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
244 gfc_duplicate_allocatable.
245 * gfortran.texi : Add mention of TR15581 extensions.
246 * gfortran.h : Add attribute alloc_comp, add
247 gfc_components field allocatable and add the prototype
248 for gfc_expr_to_initialize.
249 * trans-stmt.c (generate_loop_for_temp_to_lhs,
250 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
251 gfc_trans_where_3): Add extra arguments to calls to
252 gfc_trans_scalar_assign and set appropriately.
253 (gfc_trans_allocate): Nullify allocatable components.
254 (gfc_trans_deallocate): Deallocate to ultimate allocatable
255 components but stop at ultimate pointer components.
256 * module.c (mio_symbol_attribute, mio_symbol_attribute,
257 mio_component): Add module support for allocatable
258 components.
259 * trans-types.c (gfc_get_derived_type): Treat allocatable
260 components.
261 * trans.h : Add two boolean arguments to
262 gfc_trans_scalar_assign.
263 * resolve.c (resolve_structure_cons): Check conformance of
264 constructor element and the component.
265 (resolve_allocate_expr): Add expression to nullify the
266 constructor expression for allocatable components.
267 (resolve_transfer): Inhibit I/O of derived types with
268 allocatable components.
269 (resolve_fl_derived): Skip check of bounds of allocatable
270 components.
271 * trans-decl.c (gfc_get_symbol_decl): Add derived types
272 with allocatable components to deferred variable.
273 (gfc_trans_deferred_vars): Make calls for derived types
274 with allocatable components to gfc_trans_deferred_array.
275 (gfc_generate_function_code): Nullify allocatable
276 component function result on entry.
277 * parse.c (parse_derived): Set symbol attr.allocatable if
278 allocatable components are present.
279 * check.c (gfc_check_allocated): Enforce attr.allocatable
280 for intrinsic arguments.
281 (gfc_check_move_alloc): Check arguments of move_alloc.
282 * primary.c (gfc_variable_attr): Set allocatable attribute.
283 * intrinsic.texi : Add index entry and section for
284 for move_alloc.
286 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
288 PR fortran/29115
289 * resolve.c (resolve_structure_cons): It is an error if the
290 pointer component elements of a derived type constructor are
291 not pointer or target.
294 PR fortran/29211
295 * trans-stmt.c (generate_loop_for_temp_to_lhs,
296 generate_loop_for_rhs_to_temp): Provide a string length for
297 the temporary by copying that of the other side of the scalar
298 assignment.
300 2006-10-08 Tobias Burnus <burnus@net-b.de>
302 PR fortran/28585
303 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
304 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
305 prototypes.
306 * check.c (gfc_check_new_line): New function.
307 * simplify.c (gfc_simplify_new_line): New function.
308 * intrinsic.texi: Document new_line intrinsic.
310 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
312 PR fortran/16580
313 PR fortran/29288
314 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
315 gfc_intrinsic_sym structure is filled.
316 (gfc_intrinsic_actual_ok): New function.
317 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
318 add_sym_5s): Intrinsic subroutines are not allowed as actual
319 arguments, so we remove argument actual_ok.
320 (add_functions): Correct the values for actual_ok of all intrinsics.
321 Add comments for gfc_check_access_func and gfc_resolve_index_func.
322 (add_subroutines): Remove the actual_ok argument, which was never used.
323 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
324 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
325 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
326 an intrinsic used as an argument list is allowed there.
327 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
328 (gfc_resolve_len): Change intrinsic function name to agree with
329 libgfortran.
330 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
331 new case, because some specific intrinsics take 3 arguments.
332 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
334 2006-10-06 Jakub Jelinek <jakub@redhat.com>
336 PR fortran/28415
337 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
338 make artificial variables or pointer to variable automatic array
339 TREE_STATIC.
341 * scanner.c (skip_free_comments): Return bool instead of void.
342 (gfc_next_char_literal): Don't return ' ' if & is missing after
343 !$omp or !$. Use skip_{free,fixed}_comments directly instead
344 of gfc_skip_comments.
346 2006-10-04 Brooks Moses <bmoses@stanford.edu>
348 * gfortran.texi: (Current Status): update and rewrite to reflect
349 actual status more accurately.
351 2006-10-04 Brooks Moses <bmoses@stanford.edu>
353 * gfortran.texi: Consistently refer to the compiler as "GNU
354 Fortran".
355 * intrinsic.texi: Ditto.
356 * invoke.texi: Ditto.
358 2006-10-04 Richard Henderson <rth@redhat.com>
359 Jakub Jelinek <jakub@redhat.com>
361 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
362 and __emutls_register_common.
363 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
364 * trans-common.c (build_common_decl): Don't check have_tls.
365 * trans-decl.c (gfc_finish_var_decl): Likewise.
366 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
367 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
369 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
371 PR fortran/29343
372 * resolve.c (resolve_allocate_expr): Exclude derived types from
373 search for dependences between allocated variables and the
374 specification expressions for other allocations in the same
375 statement.
377 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
379 PR fortran/29098
380 * resolve.c (resolve_structure_cons): Do not return FAILURE if
381 component expression is NULL.
383 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
385 PR fortran/20779
386 PR fortran/20891
387 * resolve.c (find_sym_in_expr): New function that returns true
388 if a symbol is found in an expression.
389 (resolve_allocate_expr): Check whether the STAT variable is
390 itself allocated in the same statement. Use the call above to
391 check whether any of the allocated arrays are used in array
392 specifications in the same statement.
394 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
396 * arith.c (gfc_check_real_range): Use correct exponent range for
397 subnormal numbers.
399 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
401 PR fortran/29284
402 PR fortran/29321
403 PR fortran/29322
404 * trans-expr.c (gfc_conv_function_call): Check the expression
405 and the formal symbol are present when testing the actual
406 argument.
408 PR fortran/25091
409 PR fortran/25092
410 * resolve.c (resolve_entries): It is an error if the entries
411 of an array-valued function do not have the same shape.
413 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
415 PR middle-end/27478
416 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
417 TREE_ADDRESSABLE.
419 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
421 PR fortran/19262
422 * gfortran.h (gfc_option_t): Add max_continue_fixed and
423 max_continue_free.
424 * options.c (gfc_init_options): Initialize fixed form and free form
425 consecutive continuation line limits.
426 * scanner.c (gfc_scanner_init_1): Initialize continue_line
427 and continue_count. (gfc_next_char_literal): Count the number of
428 continuation lines in the current statement and warn if limit
429 is exceeded.
431 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
433 PR fortran/19260
434 * scanner.c (gfc_next_char_literal): Add check for missing '&'
435 and warn if in_string, otherwise return ' '.
437 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
439 PR fortran/29210
440 * primary.c (match_sym_complex_part): Named constants as real or
441 imaginary part of complex a named constant are only allowed in
442 Fortran 2003.
444 2006-10-01 Brooks Moses <bmoses@stanford.edu>
446 * gfortran.texi: Corrected references to MALLOC intrinsic.
447 * invoke.texi: Minor cleanup and clarification to the Dialect
448 Options section.
450 2006-09-30 Brooks Moses <bmoses@stanford.edu>
452 * invoke.texi: Add mention of BOZ constants and integer
453 overflow to -fno-range-check.
454 * gfortran.texi: Add mention of -fno-range-check to
455 section on BOZ contants.
457 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
459 * resolve.c: Fix commentary typo. Fix whitespace.
461 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
463 fortran/29147
464 * arith.c (gfc_check_integer_range): Disable range checking via
465 -fno-range-check.
467 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
469 * arith.c: Change conditional test for inclusion of arctangent().
470 (gfc_check_real_range): Change conditional test for use of
471 mpfr_subnormalize.
472 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
473 mpfr_atan2() instead of arctangent().
474 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
475 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
476 of arctangent().
477 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
479 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
481 * arith.c: Conditionally include arctangent2().
482 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
483 hack.
484 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
485 l for long double functions.
486 * simplify.c: Wrap Copyright to new line.
487 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
488 (gfc_simplify_log): Ditto.
491 PR fortran/28276
492 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
493 preference to broken local hack.
495 PR fortran/27021
496 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
497 mpfr_subnormalize to handle numbers near zero in preference to broken
498 local hack.
500 2006-09-26 Jakub Jelinek <jakub@redhat.com>
502 PR fortran/29097
503 * scanner.c (include_line): Handle conditional include.
505 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
507 PR fortran/21203
508 * error.c (show_loci): No need to risk an ICE to output a
509 slightly nicer error message.
511 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
512 Steven Bosscher <steven@gcc.gnu.org>
514 PR fortran/29101
515 * trans-stmt.c (gfc_trans_character_select): Store the label
516 from select_string and then clean up any temporaries from the
517 conversion of the select expression, before branching to the
518 selected case.
520 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
522 PR fortran/28526
523 * primary.c (match_variable): If the compiler is in a module
524 specification block, an interface block or a contains section,
525 reset host_flag to force the changed symbols mechanism.
527 PR fortran/29101
528 * trans-stmt.c (gfc_trans_character_select): Add the post block
529 for the expression to the main block, after the call to
530 select_string and the last label.
532 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
534 PR fortran/29060
535 * iresolve.c (resolve_spread): Build shape for result if the
536 source shape is available and dim and ncopies are constants.
538 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
540 PR fortran/28817
541 PR fortran/21918
542 * trans-decl.c (generate_local_decl): Change from 'warning' to
543 'gfc_warning' to have line numbers correctly reported.
545 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
547 PR fortran/29051
548 * decl.c (match_old_style_init): Set the 'where' field of the
549 gfc_data structure 'newdata'.
551 * match.c (match_case_eos): Add a comprehensible error message.
553 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
555 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
556 pointer if necessary and then perform the cast.
558 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
560 * intrinsic.c: Update Copyright date.
561 * intrinsic.h: Ditto.
563 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
565 PR fortran/28890
566 * trans-expr.c (gfc_conv_function_call): Obtain the string length
567 of a dummy character(*) function from the symbol if it is not
568 already translated. For a call to a character(*) function, use
569 the passed, hidden string length argument, which is available
570 from the backend_decl of the formal argument.
571 * resolve.c (resolve_function): It is an error if a function call
572 to a character(*) function is other than a dummy procedure or
573 an intrinsic.
575 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
577 PR fortran/28959
578 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
579 the procedure if the type's own namespace does not have a parent.
581 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
583 PR fortran/28923
584 * expr.c (find_array_section): Only use the array lower and upper
585 bounds for the start and end of the sections, where the expr is
586 NULL.
588 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
590 PR fortran/28914
591 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
592 loop variable to hold the current loop variable in case it is modified
593 by the array constructor.
595 2006-09-07 Steven G. Kargl <kargls@comcast.net>
597 * gfortran.h (gfc_integer_info): Eliminate max_int.
598 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
599 (gfc_arith_done_1): Remove clearing of max_int.
600 (gfc_check_integer_range): Fix range chekcing of overflow.
601 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
603 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
605 PR fortran/28908
606 * gfortran.h : Restore the gfc_dt_list structure and reference
607 to it in gfc_namespace.
608 * resolve.c (resolve_fl_derived): Restore the building of the
609 list of derived types for the current namespace. Modify the
610 restored code so that a check is made to see if the symbol is
611 already in the list.
612 (resolve_fntype): Make sure that the specification block
613 version of the derived type is used for a module function that
614 returns that type.
615 * symbol.c (gfc_free_dt_list): Restore.
616 (gfc_free_namespace): Restore call to previous.
617 * trans-types.c (copy_dt_decls_ifequal): Restore.
618 (gfc_get_derived_type): Restore all the paraphenalia for
619 association of derived types, including calls to previous.
620 Modify the restored code such that all derived types are built
621 if their symbols are found in the parent namespace; not just
622 non-module types. Add backend_decls to like derived types in
623 sibling namespaces, as well as that of the derived type.
625 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
627 * match.c: Fix a comment typo.
629 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
631 PR fortran/28885
632 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
633 declaration is retained for INTENT(OUT) arguments.
635 PR fortran/28873
636 PR fortran/20067
637 * resolve.c (resolve_generic_f): Make error message more
638 comprehensible.
639 (resolve_generic_s): Restructure search for specific procedures
640 to be similar to resolve_generic_f and change to similar error
641 message. Ensure that symbol reference is refreshed, in case
642 the search produces a NULL.
643 (resolve_specific_s): Restructure search, as above and as
644 resolve_specific_f. Ensure that symbol reference is refreshed,
645 in case the search produces a NULL.
647 PR fortran/25077
648 PR fortran/25102
649 * interface.c (check_operator_interface): Throw error if the
650 interface assignment tries to change intrinsic type assigments
651 or has less than two arguments. Also, it is an error if an
652 interface operator contains an alternate return.
654 PR fortran/24866
655 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
656 if it is a dummy in the contained namespace.
658 2006-08-29 Steven G. Kargl <kargls@comcast.net>
660 PR fortran/28866
661 * match.c: Wrap copyright.
662 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
663 gotos. Move error handling of FL_PARAMETER to ...
664 * gfc_match_if: Deal with MATCH_NO from above.
665 * primary.c: Wrap copyright.
666 (match_variable): ... here. Improve error messages.
668 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
670 PR fortran/28788
671 * symbol.c (gfc_use_derived): Never eliminate the symbol,
672 following reassociation of use associated derived types.
674 2006-08-26 Steven G. Kargl <kargls@comcast.net>
676 * arith.h: Update Copyright dates. Fix whitespace.
677 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
678 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
680 2006-08-26 Tobias Burnus <burnus@net-b.de>
682 * gfortran.texi: Note variable initialization causes SAVE attribute.
683 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
684 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
685 Add missing ) in ACOS.
687 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
689 * intrinsic.texi: Update Copyright date. Added documentation
690 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
691 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
692 doc-stubs for EQV and NEQV, corrected some typographical errors.
694 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
695 Brooks Moses <bmoses@stanford.edu>
697 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
698 added a "See Also" section, renamed the "Options" section to
699 "Standard", improved the index, and made numerous minor
700 typo corrections and grammatical fixes.
702 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
704 PR fortran/28788
705 * symbol.c (shift_types): Shift the derived type references in
706 formal namespaces.
707 (gfc_use_derived): Return if the derived type symbol is already
708 in another namspace. Add searches for the derived type in
709 sibling namespaces.
711 PR fortran/28771
712 * decl.c (add_init_expr_to_sym): Restore the original but
713 restricted to parameter arrays to fix a regression.
715 2006-08-23 Steven G. Kargl <kargls@comcast.net>
717 * gfortran.texi: Fix last commit where a "no" was deleted and
718 a grammatical error was introduced.
720 2006-08-23 Steven G. Kargl <kargls@comcast.net>
722 * gfortran.texi: Spell check. Add a few contributors to
723 Chapter 9. Expand the description of BOZ constant handling.
725 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
727 PR fortran/25828
728 * gfortran.texi: Mention STREAM I/O among supported F2003
729 features.
731 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
733 PR fortran/28601
734 PR fortran/28630
735 * gfortran.h : Eliminate gfc_dt_list structure and reference
736 to it in gfc_namespace.
737 * resolve.c (resolve_fl_derived): Remove the building of the
738 list of derived types for the current namespace.
739 * symbol.c (find_renamed_type): New function to find renamed
740 derived types by symbol name rather than symtree name.
741 (gfc_use_derived): Search parent namespace for identical
742 derived type and use it, even if local version is complete,
743 except in interface bodies. Ensure that renamed derived types
744 are found by call to find_renamed_type. Recurse for derived
745 type components.
746 (gfc_free_dt_list): Remove.
747 (gfc_free_namespace): Remove call to previous.
748 * trans-types.c (copy_dt_decls_ifequal): Remove.
749 (gfc_get_derived_type): Remove all the paraphenalia for
750 association of derived types, including calls to previous.
751 * match.c (gfc_match_allocate): Call gfc_use_derived to
752 associate any derived types that are being allocated.
754 PR fortran/20886
755 * resolve.c (resolve_actual_arglist): The passing of
756 a generic procedure name as an actual argument is an
757 error.
759 PR fortran/28735
760 * resolve.c (resolve_variable): Check for a symtree before
761 resolving references.
763 PR fortran/28762
764 * primary.c (match_variable): Return MATCH_NO if the symbol
765 is that of the program.
767 PR fortran/28425
768 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
769 derived type component expressions other than another derived
770 type constructor.
772 PR fortran/28496
773 * expr.c (find_array_section): Correct errors in
774 the handling of a missing start value for the
775 index triplet in an array reference.
777 PR fortran/18111
778 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
779 reference to backend_decl, set it DECL_ARTIFICIAL.
780 (gfc_get_symbol_decl): Likewise for original dummy decl, when
781 a copy is made of an array.
782 (create_function_arglist): Likewise for the _entry paramter
783 in entry_masters.
784 (build_entry_thunks): Likewise for dummies in entry thunks.
786 PR fortran/28600
787 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
788 DECL_CONTEXT of the length of a character dummy is the
789 same as that of the symbol declaration.
791 PR fortran/28771
792 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
793 an initializer of an assumed charlen variable.
795 PR fortran/28660
796 * trans-decl.c (generate_expr_decls): New function.
797 (generate_dependency_declarations): New function.
798 (generate_local_decl): Call previous if not either a dummy or
799 a declaration in an entry master.
801 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
803 PR fortran/25217
804 * resolve.c (resolve_fl_variable): Set a default initializer for
805 derived types with INTENT(OUT) even if 'flag' is true.
806 * trans-expr.c (gfc_conv_function_call): Insert code to
807 reinitialize INTENT(OUT) arguments of derived type with default
808 initializers.
810 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
812 PR fortran/25828
813 * gfortran.h: Add new pointer for stream position to st_inquire.
814 Rename gfc_large_io_int_kind to gfc_intio_kind.
815 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
816 * io.c: Add new IO tag for file position going in and another for out.
817 (match_dt_element): Match new tag_spos.
818 (gfc_resolve_dt): Resolve new tag_spos.
819 (gfc_free_inquire): Free inquire->strm_pos.
820 (match_inquire_element): Match new tag_strm_out.
821 (gfc_resolve_inquire): Resolve new tag_strm_out.
822 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
823 (gfc_build_st_parameter): Same.
824 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
825 (gfc_trans_inquire): Translate strm_pos for inquire.
826 * ioparm.def: Reorder flags to accomodate addition of new inquire
827 flag for strm_pos_out and add it in.
829 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
831 PR fortran/28590
832 * parse.c (parse_derived): Remove the test for sequence type
833 components of a sequence type.
834 * resolve.c (resolve_fl_derived): Put the test here so that
835 pointer components are tested.
837 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
839 PR fortran/28548
840 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
841 and exclude conversion functions in conditional. Change gfc_error
842 to gfc_warning.
843 (warn_unused_label) Rename to ...
844 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
846 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
848 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
849 (add_subroutines): Add LTIME, GMTIME and CHMOD.
850 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
851 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
852 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
853 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
854 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
855 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
856 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
857 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
858 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
859 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
860 * check.c (gfc_check_access_func, gfc_check_chmod,
861 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
862 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
863 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
865 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
867 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
869 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
871 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
872 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
873 (add_subroutines): Add LSTAT intrinsic subroutine.
874 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
875 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
876 and GFC_ISYM_MCLOCK8.
877 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
878 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
879 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
880 * check.c (gfc_check_intconv): New function.
881 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
882 the added GFC_ISYM_*.
883 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
884 gfc_simplify_int8, gfc_simplify_long): New functions.
885 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
886 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
887 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
888 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
889 Add prototypes.
891 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
893 PR fortran/28416
894 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
895 ALLOCATABLEs if they are themselves dummy variables.
897 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
899 PR fortran/25289
900 * gfortran.h: Declare gfc_large_io_int_kind.
901 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
902 to size 8 or 4.
903 * trans-io.c (enum iofield_type): Add large_io_int type.
904 (gfc_build_st_parameter): Same.
905 (gfc_build_io_library_fndecls): Same.
906 * ioparm_def: Use large_io_int to define rec.
908 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
910 PR fortran/28439
911 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
913 2006-07-16 Jakub Jelinek <jakub@redhat.com>
915 PR fortran/28390
916 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
917 code->exp.omp_clauses rather than in the 3rd function argument.
919 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
921 PR fortran/28384
922 * trans-common.c (translate_common): If common_segment is NULL
923 emit error that common block does not exist.
925 PR fortran/20844
926 * io.c (check_io_constraints): It is an error if an ADVANCE
927 specifier appears without an explicit format.
929 PR fortran/28201
930 * resolve.c (resolve_generic_s): For a use_associated function,
931 do not search for an alternative symbol in the parent name
932 space.
934 PR fortran/20893
935 * resolve.c (resolve_elemental_actual): New function t combine
936 all the checks of elemental procedure actual arguments. In
937 addition, check of array valued optional args(this PR) has
938 been added.
939 (resolve_function, resolve_call): Remove parts that treated
940 elemental procedure actual arguments and call the above.
942 2006-07-14 Steven G. Kargl <kargls@comcast.net>
944 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
946 006-07-13 Paul Thomas <pault@gcc.gnu.org>
948 PR fortran/28353
949 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
950 that intent is INOUT (fixes regression).
952 PR fortran/25097
953 * check.c (check_present): The only permitted reference is a
954 full array reference.
956 PR fortran/20903
957 * decl.c (variable_decl): Add error if a derived type is not
958 from the current namespace if the namespace is an interface
959 body.
961 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
963 PR fortran/28163
964 * trans-expr.c (gfc_trans_string_copy): Generate inline code
965 to perform string copying instead of calling a library function.
966 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
967 decl for copy_string.
968 * trans.h (gfor_fndecl_copy_string): Remove prototype.
970 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
972 PR fortran/28213
973 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
974 I/O list.
976 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
978 * intrinsic.texi: Fix typos.
980 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
982 PR fortran/28237
983 PR fortran/23420
984 * io.c (resolve_tag): Any integer that is not an assigned
985 variable is an error.
987 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
989 PR fortran/28129
990 * trans-array.c (gfc_trans_array_bound_check): Add a locus
991 argument, and use it in the error messages.
992 (gfc_conv_array_index_offset): Donc perform bounds checking on
993 the last dimension of assumed-size arrays.
995 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
997 PR fortran/27874
998 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
999 checking when calculating the bounds of scalarization.
1001 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1003 PR fortran/20892
1004 * interface.c (gfc_match_interface): Don't allow dummy procedures
1005 to have a generic interface.
1007 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1009 PR fortran/28174
1010 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1011 ensure that the substring reference uses a new charlen.
1012 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1013 the argument list, lift the treatment of missing string lengths
1014 from the above and implement the use of the intent.
1015 (gfc_conv_function_call): Add the extra argument to the call to
1016 the above.
1018 PR fortran/28167
1019 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1020 substring reference.
1021 * array.c (gfc_resolve_character_array_constructor): Remove
1022 static attribute and add the gfc_ prefix, make use of element
1023 charlens for the expression and pick up constant string lengths
1024 for expressions that are not themselves constant.
1025 * gfortran.h : resolve_character_array_constructor prototype
1026 added.
1027 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1028 constructor again after expanding the constructor, to ensure
1029 that the character length is passed to the expression.
1031 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1032 Daniel Franke <franke.daniel@gmail.com>
1034 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1035 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1036 fc_resolve_itime): New protos.
1037 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1038 * check.c (gfc_check_itime_idate): New function.
1039 * intrinsic.texi: Document the new intrinsics.
1041 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1043 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1044 idate_i4,idate_i8): New functions.
1047 2006-07-03 Asher Langton <langton2@llnl.gov>
1049 * decl.c (match_old_style_init): Add data attribute to symbol.
1051 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1053 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1054 Remove ATTRIBUTE_UNUSED for used argument.
1056 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1058 * intrinsic.texi: Document new intrinsics.
1060 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1062 PR fortran/19259
1063 * parse.c (next_free): Error out on line starting with semicolon.
1064 (next_fixed): Fix formatting. Error out on line starting with
1065 semicolon.
1067 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1069 * check.c: Fix a comment typo.
1071 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1073 PR fortran/25056
1074 * interface.c (compare_actual_formal): Signal an error if the formal
1075 argument is a pure procedure and the actual is not pure.
1077 PR fortran/27554
1078 * resolve.c (resolve_actual_arglist): If the type of procedure
1079 passed as an actual argument is not already declared, see if it is
1080 an intrinsic.
1082 PR fortran/25073
1083 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1084 keep track of the appearance of constant logical case expressions.
1085 Signal an error is either value appears more than once.
1087 PR fortran/20874
1088 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1089 function is not scalar valued.
1091 PR fortran/20867
1092 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1094 PR fortran/22038
1095 * match.c (match_forall_iterator): Mark new variables as
1096 FL_UNKNOWN if the match fails.
1098 PR fortran/28119
1099 * match.c (gfc_match_forall): Remove extraneous call to
1100 gfc_match_eos.
1102 PR fortran/25072
1103 * resolve.c (resolve_code, resolve_function): Rework
1104 forall_flag scheme so that it is set and has a value of
1105 2, when the code->expr (ie. the forall mask) is resolved.
1106 This is used to change "block" to "mask" in the non-PURE
1107 error message.
1109 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1111 PR fortran/28081
1112 * resolve.c (resolve_substring): Don't issue out-of-bounds
1113 error messages when the range has zero size.
1115 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1117 PR fortran/23862
1118 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1119 -ffixed-form is explicitly specified.
1121 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1123 PR fortran/28118
1124 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1125 use the substring reference to calculate the length if the
1126 expression does not have a charlen.
1128 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1130 PR fortran/28094
1131 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1132 there is no integer kind equal to the resulting real kind.
1133 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1134 argument.
1136 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1138 PR fortran/27981
1139 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1141 2006-06-22 Asher Langton <langton2@llnl.gov>
1143 PR fortran/24748
1144 * primary.c (gfc_match_rvalue): Don't call match_substring for
1145 implicit non-character types.
1147 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1149 PR libfortran/26769
1150 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1151 reshape_r8 instead of reshape_4 and reshape_8.
1152 (gfc_resolve_transpose): Likewise for transpose.
1154 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1156 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1157 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1158 gfc_conv_function_call): Replace calls to convert on constant
1159 integer nodes by build_int_cst.
1160 * trans-stmt.c (gfc_trans_do): Likewise.
1161 * trans-io.c (set_internal_unit, transfer_namelist_element):
1162 Likewise.
1163 * trans-decl.c (build_entry_thunks): Likewise.
1165 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1167 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1168 variable.
1170 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1172 PR fortran/25049
1173 PR fortran/25050
1174 * check.c (non_init_transformational): New function.
1175 (find_substring_ref): New function to signal use of disallowed
1176 transformational intrinsic in an initialization expression.
1177 (gfc_check_all_any): Call previous if initialization expr.
1178 (gfc_check_count): The same.
1179 (gfc_check_cshift): The same.
1180 (gfc_check_dot_product): The same.
1181 (gfc_check_eoshift): The same.
1182 (gfc_check_minloc_maxloc): The same.
1183 (gfc_check_minval_maxval): The same.
1184 (gfc_check_gfc_check_product_sum): The same.
1185 (gfc_check_pack): The same.
1186 (gfc_check_spread): The same.
1187 (gfc_check_transpose): The same.
1188 (gfc_check_unpack): The same.
1190 PR fortran/18769
1191 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1192 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1193 *simplify.c (gfc_simplify_transfer) : New function to act as
1194 placeholder for eventual implementation. Emit error for now.
1196 PR fortran/16206
1197 * expr.c (find_array_element): Eliminate condition on length of
1198 offset. Add bounds checking. Rearrange exit. Return try and
1199 put gfc_constructor result as an argument.
1200 (find_array_section): New function.
1201 (find_substring_ref): New function.
1202 (simplify_const_ref): Add calls to previous.
1203 (simplify_parameter_variable): Return on NULL expr.
1204 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1205 arrays.
1207 PR fortran/20876
1208 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1210 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1212 PR fortran/26801
1213 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1214 of the scalarization expression.
1216 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1218 PR fortran/19310
1219 PR fortran/19904
1220 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1221 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1222 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1223 * gfortran.h (gfc_option_t): Add new flag.
1224 * invoke.texi: Document new flag.
1225 * lang.opt: Add option -frange-check.
1226 * options.c (gfc_init_options): Initialize new flag.
1227 (gfc_handle_options): Set flag if invoked.
1228 * simplify.c (range_check): Add error messages for
1229 overflow, underflow, and other errors.
1230 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1231 result.
1233 2006-06-17 Karl Berry <karl@gnu.org>
1235 * gfortran.texi (@dircategory): Use "Software development"
1236 instead of "Programming", following the Free Software Directory.
1238 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1240 PR fortran/27965
1241 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1242 conditions for bounds-checking. Check for nonzero stride.
1243 Don't check the last dimension of assumed-size arrays. Fix the
1244 dimension displayed in the error message.
1246 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1248 * trans-array.h (gfc_trans_create_temp_array): Add bool
1249 argument.
1250 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1251 argument "function" to show if we are translating a function.
1252 If we are translating a function, perform checks whether
1253 the size along any argument is negative. In that case,
1254 allocate size 0.
1255 (gfc_trans_allocate_storage): Add function argument (as
1256 false) to gfc_trans_create_temp_array call.
1257 * trans-expr.c (gfc_conv_function_call): Add function
1258 argument (as true) to gfc_trans_create_temp_array call.
1259 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1260 function argument (as false) to gfc_trans_create_temp_array
1261 call.
1262 * trans-intrinsic.c: Likewise.
1264 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1266 PR fortran/24558
1267 PR fortran/20877
1268 PR fortran/25047
1269 * decl.c (get_proc_name): Add new argument to flag that a
1270 module function entry is being treated. If true, correct
1271 error condition, add symtree to module namespace and add
1272 a module procedure.
1273 (gfc_match_function_decl, gfc_match_entry,
1274 gfc_match_subroutine): Use the new argument in calls to
1275 get_proc_name.
1276 * resolve.c (resolve_entries): ENTRY symbol reference to
1277 to master entry namespace if a module function.
1278 * trans-decl.c (gfc_create_module_variable): Return if
1279 the symbol is an entry.
1280 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1281 is not NULL.
1283 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1285 PR fortran/27916
1286 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1287 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1288 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1290 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1292 PR fortran/27958
1293 * trans-expr.c (gfc_conv_substring): If the substring start is
1294 greater than its end, the length of the substring is zero, and
1295 not negative.
1296 (gfc_trans_string_copy): Don't generate a call to
1297 _gfortran_copy_string when destination length is zero.
1299 2006-06-08 Asher Langton <langton2@llnl.gov>
1301 PR fortran/27786
1302 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1303 for assumed-size Cray pointees.
1305 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1307 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1308 the appropriate symbol name.
1310 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1312 PR fortran/23091
1313 * resolve.c (resolve_fl_variable): Error if an automatic
1314 object has the SAVE attribute.
1316 PR fortran/24168
1317 * expr.c (simplify_intrinsic_op): Transfer the rank and
1318 the locus to the simplified expression.
1320 PR fortran/25090
1321 PR fortran/25058
1322 * gfortran.h : Add int entry_id to gfc_symbol.
1323 * resolve.c : Add static variables current_entry_id and
1324 specification_expr.
1325 (resolve_variable): During code resolution, check if a
1326 reference to a dummy variable in an executable expression
1327 is preceded by its appearance as a parameter in an entry.
1328 Likewise check its specification expressions.
1329 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1330 (resolve_charlen, resolve_fl_variable): Set and reset
1331 specifiaction_expr.
1332 (is_non_constant_shape_array): Do not return on detection
1333 of a variable but continue to resolve all the expressions.
1334 (resolve_codes): set current_entry_id to an out of range
1335 value.
1337 2006-06-06 Mike Stump <mrs@apple.com>
1339 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1340 installing during build.
1342 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1344 PR fortran/27897
1345 * match.c (gfc_match_common): Fix code typo. Remove
1346 sym->name, since sym is NULL, and replace with name.
1348 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1350 PR libfortran/27895
1351 * resolve.c (compute_last_value_for_triplet): New function.
1352 (check_dimension): Correctly handle zero-sized array sections.
1353 Add checking on last element of array sections.
1355 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1357 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1358 a spurious return.
1360 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1362 PR fortran/14067
1363 * data.c (create_character_intializer): Add warning message
1364 for truncated string.
1366 PR fortran/16943
1367 * symbol.c : Include flags.h.
1368 (gfc_add_type): If a procedure and types are the same do not
1369 throw an error unless standard is less than gnu or pedantic.
1371 PR fortran/20839
1372 * parse.c (parse_do_block): Error if named block do construct
1373 does not have a named enddo.
1375 PR fortran/27655
1376 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1377 as well as target and put error return at end of function.
1379 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1381 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1382 Add strings for common runtime error messages.
1383 (gfc_trans_runtime_check): Add a locus argument, use a string
1384 and not a string tree for the message.
1385 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1386 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1387 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1388 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1389 (gfc_init_constants): Likewise.
1390 * trans-const.h: Likewise.
1391 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1392 _gfortran_runtime_error has only one argument, the message string.
1393 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1394 locus.
1395 * trans-array.c (gfc_trans_array_bound_check): Build precise
1396 error messages.
1397 (gfc_conv_array_ref): Use the new symbol argument and the locus
1398 to build more precise error messages.
1399 (gfc_conv_ss_startstride): More precise error messages.
1400 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1401 locus to gfc_conv_array_ref.
1402 (gfc_conv_function_call): Use the new prototype for
1403 gfc_trans_runtime_check.
1404 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1405 * trans-io.c (set_string): Likewise.
1406 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1407 for gfc_trans_runtime_check.
1409 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1411 PR fortran/27715
1412 * arith.c: Cast the characters from the strings to unsigned
1413 char to avoid values less than 0 for extended ASCII.
1415 2006-06-01 Per Bothner <bothner@bothner.com>
1417 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1418 * scanner.c (gfc_gobble_whitespace): Likewise.
1420 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1422 PR fortran/25098
1423 PR fortran/25147
1424 * interface.c (compare_parameter): Return 1 if the actual arg
1425 is external and the formal is a procedure.
1426 (compare_actual_formal): If the actual argument is a variable
1427 and the formal a procedure, this an error. If a gsymbol exists
1428 for a procedure of the same name, this is not yet resolved and
1429 the error is cleared.
1431 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1432 zero array length or zero string length contingent on presence
1433 of target, for consistency with standard.
1435 2006-05-30 Asher Langton <langton2@llnl.gov>
1437 * symbol.c (check_conflict): Allow external, function, and
1438 subroutine attributes with Cray pointees.
1439 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1440 that point to procedures.
1441 * gfortran.texi: Document new feature.
1443 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1445 PR fortran/27634
1446 * io.c (check_format): Add error for missing period in format
1447 specifier unless -std=legacy.
1448 * gfortran.texi: Add description of expanded namelist read and
1449 missing period in format extensions.
1451 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1453 PR fortran/19777
1454 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1455 checking for assumed-size arrrays for all but the last dimension.
1457 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1459 * invoke.texi: Change -fpackderived into -fpack-derived.
1461 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1463 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1464 in error messages.
1466 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1468 * check.c, expr.c, resolve.c, trans-common.c,
1469 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1471 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1473 PR fortran/19777
1474 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1475 checking for assumed-size arrrays.
1477 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1479 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1480 arguments has zero array length of zero string length, return
1481 false.
1483 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1485 PR fortran/27524
1486 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1487 a temporary variable when -fbounds-check is enabled, since its
1488 value will be needed later.
1490 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1492 PR fortran/23151
1493 * io.c (match_io): print (1,*) is an error.
1495 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1497 PR fortran/27709
1498 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1499 use to track repeated component references.
1501 PR fortran/27155
1502 PR fortran/27449
1503 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1504 se->string_length throughout and use memcpy to populate the
1505 expression returned to the scalarizer.
1506 (gfc_size_in_bytes): New function.
1508 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1510 PR fortran/27613
1511 * primary.c (gfc_match_rvalue): Test if symbol represents a
1512 direct recursive function reference. Error if array valued,
1513 go to function0 otherwise.
1515 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1517 PR fortran/25746
1518 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1519 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1520 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1521 (gfc_trans_call): Call it. Add new boolian argument to flag
1522 need for dependency checking. Assert intent OUT and IN for arg1
1523 and arg2.
1524 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1525 trans-stmt.h : Modify prototype of gfc_trans_call.
1526 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1527 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1528 * dependency.c (gfc_check_fncall_dependency): Don't check other
1529 against itself.
1531 PR fortran/25090
1532 * resolve.c : Remove resolving_index_expr.
1533 (entry_parameter): Remove.
1534 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1535 calls to entry_parameter and references to resolving_index_expr.
1537 PR fortran/27584
1538 * check.c (gfc_check_associated): Replace NULL assert with an
1539 error message, since it is possible to generate bad code that
1540 has us fall through to here..
1542 PR fortran/19015
1543 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1544 rank of ARRAY as the shape of the result. Otherwise, pass the
1545 shape of ARRAY, less the dimension DIM.
1546 (maxval, minval): The same, when DIM is present, otherwise no
1547 change.
1549 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1551 PR fortran/27662
1552 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1553 first stride to indicate a temporary.
1554 * trans-expr.c (gfc_conv_function_call): Likewise.
1556 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1557 Feng Wang <fengwang@nudt.edu.cn>
1559 PR fortran/27552
1560 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1561 * data.c (create_character_intializer): Set from_H flag if character is
1562 initialized by Hollerith constant.
1564 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1566 PR fortran/26551
1567 * resolve.c (resolve_call, resolve_function): Issue an error
1568 if a function or subroutine call is recursive but the function or
1569 subroutine wasn't declared as such.
1571 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1573 PR fortran/26551
1574 * gfortran.dg/recursive_check_1.f: New test.
1577 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1579 PR fortran/27320
1580 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1581 called procedure name.
1583 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1585 PR middle-end/27415
1586 * trans-openmp.c (gfc_trans_omp_parallel_do,
1587 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1588 OMP_PARALLEL_COMBINED flag.
1590 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1592 PR driver/26885
1593 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1594 $(GCC_OBJS).
1596 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1598 PR fortran/25090
1599 * resolve.c: Static resolving_index_expr initialized.
1600 (entry_parameter): New function to emit errors for variables
1601 that are not entry parameters.
1602 (gfc_resolve_expr): Call entry_parameter, when resolving
1603 variables, if the namespace has entries and resolving_index_expr
1604 is set.
1605 (resolve_charlen): Set resolving_index_expr before the call to
1606 resolve_index_expr and reset it afterwards.
1607 (resolve_fl_variable): The same before and after the call to
1608 is_non_constant_shape_array, which ultimately makes a call to
1609 gfc_resolve_expr.
1611 PR fortran/25082
1612 * resolve.c (resolve_code): Add error condition that the return
1613 expression must be scalar.
1615 PR fortran/27411
1616 * matchexp.c (gfc_get_parentheses): New function.
1617 (match_primary): Remove inline code and call above.
1618 * gfortran.h: Provide prototype for gfc_get_parentheses.
1619 * resolve.c (resolve_array_ref): Call the above, when start is a
1620 derived type variable array reference.
1622 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1624 PR fortran/27446
1625 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1626 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1628 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1630 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1632 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1634 PR fortran/27553
1635 * parse.c (next_free): Return instead of calling decode_statement
1636 upon error.
1638 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1640 PR fortran/27470
1641 * trans-array.c(gfc_array_allocate): If ref->next exists
1642 that is if there is a statement like ALLOCATE(foo%bar(2)),
1643 F95 rules require that bar should be a pointer.
1645 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1647 PR fortran/20460
1648 * resolve.c (gfc_resolve_index): Make REAL array indices a
1649 GFC_STD_LEGACY feature.
1651 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1653 PR fortran/24549
1654 * parse.c (reject_statement): Clear gfc_new_block.
1656 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1658 * invoke.texi: Missed file in previous commit. Update
1659 description of -fall-intrinsics
1661 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1663 PR fortran/27378
1664 * parse.c (next_statement): Add check to avoid an ICE when
1665 gfc_current_locus.lb is not set.
1667 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1669 PR fortran/27457
1670 * match.c (match_case_eos): Error out on garbage following
1671 CASE(...).
1673 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1675 PR fortran/24813
1676 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1677 * trans.h: Add prototype for get_array_ctor_strlen.
1678 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1679 and call get_array_ctor_strlen.
1681 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1683 * invoke.texi: Update description of -fall-intrinsics
1684 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1685 -fall-intrinsics is used.
1686 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1688 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1690 * simplify.c (ascii_table): Fix wrong entry.
1692 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1694 PR fortran/26896
1695 * lang.opt: Fix -Wtab description
1697 PR fortran/20248
1698 * lang.opt: New flag -fall-intrinsics.
1699 * invoke.texi: Document option.
1700 * gfortran.h (options_t): New member flag_all_intrinsics.
1701 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1702 sort nearby misplaced options.
1703 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1705 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1707 PR fortran/27269
1708 * module.c: Add static flag in_load_equiv.
1709 (mio_expr_ref): Return if no symtree and in_load_equiv.
1710 (load_equiv): If any of the equivalence members have no symtree, free
1711 the equivalence and the associated expressions.
1713 PR fortran/27324
1714 * trans-common.c (gfc_trans_common): Invert the order of calls to
1715 finish equivalences and gfc_commit_symbols.
1717 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1719 PR fortran/25681
1720 * simplify.c (simplify_len): Character variables with constant
1721 length can be simplified.
1723 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1725 PR fortran/27351
1726 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1727 before gfc_conv_expr_descriptor.
1729 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1731 PR fortran/25099
1732 * resolve.c (resolve_call): Check conformity of elemental
1733 subroutine actual arguments.
1735 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1737 PR fortran/26769
1738 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1739 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1741 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1743 PR fortran/27122
1744 * resolve.c (resolve_function): Remove general restriction on auto
1745 character length function interfaces.
1746 (gfc_resolve_uops): Check restrictions on defined operator
1747 procedures.
1748 (resolve_types): Call the check for defined operators.
1750 PR fortran/27113
1751 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1752 redundant gfc_todo_error.
1753 (get_array_ctor_var_strlen): Remove typo in enum.
1755 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1757 * parse.c (next_free): Use consistent error string between
1758 free-form and fixed-form for illegal statement label of zero.
1759 (next_fixed): Use consistent warning string between free-form
1760 and fixed-form for statement labels for empty statements.
1762 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1764 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1766 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1768 PR fortran/26017
1769 * trans-array.c(gfc_array_init_size): Introduce or_expr
1770 which is true if the size along any dimension
1771 is negative. Create a temporary variable with base
1772 name size. If or_expr is true, set the temporary to 0,
1773 to the normal size otherwise.
1775 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1777 PR fortran/26822
1778 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1780 PR fortran/26787
1781 * expr.c (gfc_check_assign): Extend scope of error to include
1782 assignments to a procedure in the main program or, from a
1783 module or internal procedure that is not that represented by
1784 the lhs symbol. Use VARIABLE rather than l-value in message.
1786 PR fortran/27096
1787 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1788 is not a descriptor, dereference and then test and use the type.
1790 PR fortran/25597
1791 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1792 result, is also automatic character length. If so, process
1793 the character length.
1795 PR fortran/18003
1796 PR fortran/25669
1797 PR fortran/26834
1798 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1799 data.info.dimen for bound intrinsics.
1800 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1801 UBOUND intrinsics and supply their shape information to the ss
1802 and the loop.
1804 PR fortran/27124
1805 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1806 in to which all the argument post blocks are put. Add this block
1807 to se->pre after a byref call or to se->post, otherwise.
1809 2006-04-14 Roger Sayle <roger@eyesopen.com>
1811 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1812 of build2 and convert to construct "x < 0" rather than "x <= -1".
1814 2006-04-13 Richard Henderson <rth@redhat.com>
1816 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1817 number of operands to OMP_SECTIONS.
1819 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1821 * gfortran.texi: Fix typos. Follow spelling conventions.
1822 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1823 Follow spelling conventions.
1825 2006-04-05 Roger Sayle <roger@eyesopen.com>
1827 * dependency.c (get_no_elements): Delete function.
1828 (get_deps): Delete function.
1829 (transform_sections): Delete function.
1830 (gfc_check_section_vs_section): Significant rewrite.
1832 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1834 PR fortran/25619
1835 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1836 character pointer when copying temporary.
1838 PR fortran/23634
1839 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1840 temporary character with non constant size.
1842 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1844 PR fortran/26891
1845 * trans.h: Prototype for gfc_conv_missing_dummy.
1846 * trans-expr (gfc_conv_missing_dummy): New function
1847 (gfc_conv_function_call): Call it and tidy up some of the code.
1848 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1850 PR fortran/26976
1851 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1852 * resolve.c (resolve_function): If available, use the argument
1853 shape for the function expression.
1854 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1856 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1858 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1859 tree representation of the array to be deallocated as argument
1860 instead of its gfc_symbol.
1861 (gfc_trans_deferred_array): Update call to
1862 gfc_trans_dealloc_allocated.
1863 * trans-array.h (gfc_trans_dealloc_allocated): Update
1864 prototype.
1865 * trans-expr.c (gfc_conv_function_call): Update call to
1866 gfc_trans_dealloc_allocated, get indirect reference to dummy
1867 arguments.
1869 2006-04-01 Roger Sayle <roger@eyesopen.com>
1871 PR fortran/25270
1872 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1873 calculations use gfc_index_zero_node and gfc_index_one_node instead
1874 of integer_zero_node and integer_one_node respectively.
1875 (gfc_conv_array_transpose): Likewise.
1876 (gfc_conv_ss_startstride): Likewise.
1877 (gfc_trans_dummy_array_bias): Likewise.
1879 2006-04-01 Roger Sayle <roger@eyesopen.com>
1881 * dependency.c (gfc_is_inside_range): Delete.
1882 (gfc_check_element_vs_section): Significant rewrite.
1884 2006-04-01 Roger Sayle <roger@eyesopen.com>
1886 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1887 plus operators when comparing expressions. Handle comparisons of
1888 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1889 C is an integer constant. Handle comparisons of the form "P+Q vs.
1890 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1891 specially (increasing functions) so extend(A) > extend(B), when A>B.
1892 (gfc_check_element_vs_element): Move test later, so that we ignore
1893 the fact that "A < B" or "A > B" when A or B contains a forall index.
1895 2006-03-31 Asher Langton <langton2@llnl.gov>
1897 PR fortran/25358
1898 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1900 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1901 Bud Davis <bdavis9659@sbcglobal.net>
1903 PR 21130
1904 * module.c (load_needed): Traverse entire tree before returning.
1906 2006-03-30 Roger Sayle <roger@eyesopen.com>
1908 PR middle-end/22375
1909 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1910 __builtin_expect to the correct types, and the result back to
1911 boolean_type_node.
1913 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1915 * Make-lang.in: Rename docdir to gcc_docdir.
1917 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1919 * intrinsic.texi: s/floor/float in previous commit.
1921 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1923 PR fortran/26779
1924 * resolve.c (resolve_fl_procedure): Do not check the access of
1925 derived types for internal procedures.
1927 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1929 * io.c (check_io_constraints): Don't look at
1930 dt->advance->value.charater.string, unless it is a CHARACTER
1931 constant.
1933 * f95-lang.c (gfc_get_alias_set): New function.
1934 (LANG_HOOKS_GET_ALIAS_SET): Define.
1936 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1938 PR fortran/26816
1939 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1940 * intrinsic.texi: Document FLOAT.
1942 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1944 PR fortran/26769
1945 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1946 kind for complex. For real(kind=10), call reshape_r10.
1947 (gfc_resolve_transpose): For real(kind=10), call
1948 transpose_r10.
1950 2006-03-25 Roger Sayle <roger@eyesopen.com>
1952 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1953 Two variables of different types can't have a dependency, and two
1954 variables with the same symbol are equal, even if pointers.
1956 2006-03-24 Roger Sayle <roger@eyesopen.com>
1958 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1959 * match.c (match_forall_iterator): Set forall_index field on
1960 the iteration variable's symbol.
1961 * dependency.c (contains_forall_index_p): New function to
1962 traverse a gfc_expr to check whether it contains a variable
1963 with forall_index set in it's symbol.
1964 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1965 constant expressions that don't variables used as FORALL indices.
1967 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1969 PR driver/22600
1970 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1972 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1974 PR fortran/19303
1975 * gfortran.h (gfc_option_t): Add record_marker.
1976 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1977 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1978 (gfc_build_builtin_function_decls): Set
1979 gfor_fndecl_set_record_marker.
1980 (gfc_generate_function_code): If we are in the main program
1981 and -frecord-marker was provided, call set_record_marker.
1982 * options.c (gfc_handle_option): Add handling for
1983 -frecord-marker=4 and -frecord-marker=8.
1984 * invoke.texi: Document -frecord-marker.
1986 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1988 PR fortran/17298
1989 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1990 function to implement array valued TRANSFER intrinsic.
1991 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1992 and non-null se->ss.
1993 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1994 special cases by calling gfc_walk_intrinsic_libfunc directly.
1996 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1998 * options.c (gfc_init_options): Initialize
1999 flag_argument_noalias to 3.
2001 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2003 PR fortran/20935
2004 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2005 prefix the function name with an "s". If the mask is scalar
2006 or if its kind is smaller than gfc_default_logical_kind,
2007 coerce it to default kind.
2008 (gfc_resolve_maxval): Likewise.
2009 (gfc_resolve_minloc): Likewise.
2010 (gfc_resolve_minval): Likewise.
2011 (gfc_resolve_product): Likewise.
2012 (gfc_resolve_sum): Likewise.
2014 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2016 PR fortran/26741
2017 *expr.c (external_spec_function): Permit elemental functions.
2019 PR fortran/26716
2020 *interface.c (compare_actual_formal): Detect call for procedure
2021 usage and require rank checking, in this case, for assumed shape
2022 and deferred shape arrays.
2023 (gfc_procedure_use): Revert to pre-PR25070 call to
2024 compare_actual_formal that does not require rank checking..
2026 2006-03-16 Roger Sayle <roger@eyesopen.com>
2028 * gfortran.h (gfc_equiv_info): Add length field.
2029 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2030 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2031 and length fields to determine whether the two equivalenced symbols
2032 overlap in memory.
2034 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2036 PR fortran/19101
2037 * gfortran.h: Add warn_ampersand.
2038 * invoke.texi: Add documentation for new option.
2039 * lang.opt: Add Wampersand.
2040 * options.c (gfc_init_options): Initialize warn_ampersand.
2041 (gfc_post_options): Set the warn if pedantic.
2042 (set_Wall): Set warn_ampersand.
2043 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2044 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2045 continued character constant and give warning if missing.
2047 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2049 PR 18537
2050 * gfortran.h: Wrap Copyright line.
2051 (gfc_option_t): add warn_tabs member.
2052 * lang.opt: Update Coyright year. Add the Wtabs.
2053 * invoke.texi: Document -Wtabs.
2054 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2055 suppress multiple warnings.
2056 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2057 to suppress multiple warnings.
2058 * options.c (gfc_init_options): Initialize warn_tabs.
2059 (set_Wall): set warn_tabs for -Wall.
2060 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2061 (gfc_handle_option): Process command-line option -W[no-]tabs
2063 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2065 PR fortran/25378
2066 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2067 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2068 is false.
2070 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2072 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2073 to parent result.
2074 * trans-expr.c (gfc_conv_variable): Remove useless setting
2075 of parent_flag, formatting.
2077 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2078 GFC_DECL_RESULT flag.
2080 2003-03-11 Roger Sayle <roger@eyesopen.com>
2082 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2083 binary operators to compare equal if their operands are equal.
2084 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2085 to compare equal, if their operands are equal.
2087 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2089 * symbol.c (check_conflict): Allow allocatable function results,
2090 except for elemental functions.
2091 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2092 (gfc_trans_create_temp_array): ... this, and add new argument
2093 callee_alloc.
2094 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2095 to gfc_trans_allocate_temp_array.
2096 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2097 * trans-expr.c (gfc_conv_function_call): Use new arg of
2098 gfc_trans_create_temp_array avoid pre-allocation of temporary
2099 result variables of pointer AND allocatable functions.
2100 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2101 functions.
2102 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2103 from sym->result to sym.
2105 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2107 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2108 attribute from sym to new_sym. Call build_fold_indirect_ref()
2109 for allocatable arguments.
2111 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2113 PR fortran/26257
2114 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2115 the offset and data when se->data_not_needed is set.
2116 * trans.h: Include the data_not_need bit in gfc_se.
2117 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2119 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2120 Erik Edelmann <eedelman@gcc.gnu.org>
2122 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2123 (gfc_trans_deferred_array): Use it, instead of inline code.
2124 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2125 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2126 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2128 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2130 PR fortran/26107
2131 * resolve.c (resolve_function): Add name after test for pureness.
2133 PR fortran/19546
2134 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2135 store current_function_decl, replace with parent, whilst calls are
2136 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2137 to gfc_get_fake_result_decl with a new argument, parent_flag.
2138 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2139 is set to zero.
2140 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2141 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2142 add decl to parent function. Replace refs to current_fake_result_decl
2143 with refs to this_result_decl.
2144 (gfc_generate_function_code): Null parent_fake_result_decl before the
2145 translation of code for contained procedures. Set parent_flag to zero
2146 in call to gfc_get_fake_result_decl.
2147 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2149 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2151 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2153 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2155 PR fortran/16136
2156 * symbol.c (conf_std): New macro.
2157 (check_conflict): Use it to allow ALLOCATABLE dummy
2158 arguments for F2003.
2159 * trans-expr.c (gfc_conv_function_call): Pass the
2160 address of the array descriptor when dummy argument is
2161 ALLOCATABLE.
2162 * interface.c (compare_allocatable): New function.
2163 (compare_actual_formal): Use it.
2164 * resolve.c (resolve_deallocate_expr,
2165 resolve_allocate_expr): Check that INTENT(IN) variables
2166 aren't (de)allocated.
2167 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2168 dummy arguments as supported.
2170 2006-03-03 Roger Sayle <roger@eyesopen.com>
2172 * dependency.c (gfc_check_element_vs_element): Revert last change.
2174 2006-03-03 Roger Sayle <roger@eyesopen.com>
2176 * dependency.c (gfc_check_element_vs_element): Consider two
2177 unordered scalar subscripts as (potentially) equal.
2179 2006-03-03 Roger Sayle <roger@eyesopen.com>
2181 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2182 check whether two array references have a dependency.
2183 (gfc_check_element_vs_element): Assume lref and rref must be
2184 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2185 references could potentially overlap.
2186 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2187 dependency if the references have different depths. Rewrite
2188 final term to clarrify we only have a dependency for overlaps.
2190 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2192 PR fortran/25031
2193 * trans-array.h: Adjust gfc_array_allocate prototype.
2194 * trans-array.c (gfc_array_allocate): Change type of
2195 gfc_array_allocatate to bool. Function returns true if
2196 it operates on an array. Change second argument to gfc_expr.
2197 Find last reference in chain.
2198 If the function operates on an allocatable array, emit call to
2199 allocate_array() or allocate64_array().
2200 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2201 reference has been moved to gfc_array_allocate.
2202 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2203 gfor_fndecl_allocate64_array.
2204 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2205 and gfor_fndecl_allocate64_array.
2207 2006-03-01 Roger Sayle <roger@eyesopen.com>
2209 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2210 INVERT argument to invert the sense of the WHEREMASK argument.
2211 Remove unneeded code to AND together a list of masks.
2212 (generate_loop_for_rhs_to_temp): Likewise.
2213 (gfc_trans_assign_need_temp): Likewise.
2214 (gfc_trans_forall_1): Likewise.
2215 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2216 to specify the sense of the MASK argument.
2217 (gfc_trans_where_assign): Likewise.
2218 (gfc_trans_where_2): Likewise. Restructure code that decides
2219 whether we need to allocate zero, one or two temporary masks.
2220 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2221 we only need to allocate at most one temporary mask, and can
2222 invert it's sense to provide the complementary pending execution
2223 mask. Only calculate the size of the required temporary arrays
2224 if we need any.
2225 (gfc_trans_where): Update call to gfc_trans_where_2.
2227 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2229 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2230 treatment of logical types.
2231 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2233 PR fortran/26393
2234 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2235 must be referenced to include unreferenced symbols in an interface
2236 body.
2238 PR fortran/20938
2239 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2240 gfc_are_equivalenced_arrays.
2241 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2242 functions. (gfc_free_namespace): Call them.
2243 * trans-common.c (copy_equiv_list_to_ns): New function.
2244 (add_equivalences): Call it.
2245 * gfortran.h: Add equiv_lists to gfc_namespace and define
2246 gfc_equiv_list and gfc_equiv_info.
2247 * dependency.c (gfc_are_equivalenced_arrays): New function.
2248 (gfc_check_dependency): Call it.
2249 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2251 2006-03-01 Roger Sayle <roger@eyesopen.com>
2253 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2254 upper bounds when testing array reference ranges for equality.
2255 (gfc_check_dependency): Fix indentation whitespace.
2256 (gfc_check_element_vs_element): Likewise.
2257 (gfc_dep_resolver): Likewise.
2259 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2261 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2262 If the mask expression exists and has rank 0, enclose the
2263 generated loop in an "if (mask)". Put the default
2264 initialization into the else branch.
2266 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2268 PR fortran/23092
2269 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2270 mask expression exists and has rank 0, enclose the generated
2271 loop in an "if (mask)".
2272 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2274 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2276 PR fortran/26409
2277 * resolve.c (resolve_contained_functions, resolve_types,
2278 gfc_resolve): Revert patch of 2006-02-19.
2280 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2282 PR fortran/24519
2283 * dependency.c (gfc_is_same_range): Correct typo.
2284 (gfc_check_section_vs_section): Call gfc_is_same_range.
2286 PR fortran/25395
2287 * trans-common.c (add_equivalences): Add a new flag that is set when
2288 an equivalence is seen that prevents more from being reset until the
2289 start of a new traversal of the list, thus ensuring completion of
2290 all the equivalences.
2292 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2294 * module.c (read_module): Remove redundant code lines.
2296 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
2297 * Make-lang.in (FORTRAN): Remove
2298 (.PHONY): Remove F95 and f95. Add fortran
2300 2006-02-20 Roger Sayle <roger@eyesopen.com>
2302 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2303 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2304 temporary mask arrays if they won't be used.
2306 2006-02-20 Roger Sayle <roger@eyesopen.com>
2308 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2309 traversing a linked list of MASKs. The MASK is now always a
2310 single element requiring no ANDing during the assignment.
2312 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2314 * gfortran.texi: Document environment variables which
2315 influence runtime behavior.
2317 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2319 * resolve.c (resolve_contained_functions): Call resolve_entries
2320 first.
2321 (resolve_types): Remove calls to resolve_entries and
2322 resolve_contained_functions.
2323 (gfc_resolve): Call resolve_contained_functions.
2325 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2327 PR fortran/26201
2328 * intrinsic.c (gfc_convert_type_warn): Call
2329 gfc_intrinsic_symbol() on the newly created symbol.
2331 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2333 PR fortran/25054
2334 * resolve.c (is_non_constant_shape_array): New function.
2335 (resolve_fl_variable): Remove code for the new function and call it.
2336 (resolve_fl_namelist): New function. Add test for namelist array
2337 with non-constant shape, using is_non_constant_shape_array.
2338 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2340 PR fortran/25089
2341 * match.c (match_namelist): Increment the refs field of an accepted
2342 namelist object symbol.
2343 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2344 with contained or module procedures.
2346 2006-02-18 Roger Sayle <roger@eyesopen.com>
2348 * trans-stmt.c (struct temporary_list): Delete.
2349 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2350 TEMP argument. Allocate and deallocate the control mask and
2351 pending control mask locally.
2352 (gfc_trans_forall_1): Delete TEMP local variable, and update
2353 call to gfc_trans_where_2. No need to deallocate arrays after.
2354 (gfc_evaluate_where_mask): Major reorganization. Change return
2355 type to void. Pass in parent execution mask, MASK, and two
2356 already allocated mask arrays CMASK and PMASK. On return
2357 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2358 CMASK may all be NULL, or refer to the same temporary arrays.
2359 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2360 longer need a TEMP variable or to deallocate temporary arrays
2361 allocated by gfc_trans_where_2.
2363 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2365 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2366 * symbol.c (gfc_add_attribute): Likewise for definition.
2367 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2369 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2371 * trans-common.c: Include rtl.h earlier.
2372 * trans-decl.c: Likewise.
2374 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2376 PR fortran/26224
2377 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2378 gfc_commit_symbols and gfc_warning_check.
2380 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2381 PR middle-end/26316.
2383 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2385 PR fortran/24557
2386 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2387 for character(*) arrays, rather than casting to the type and kind
2388 parameters of the formal argument.
2390 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2392 PR fortran/26054
2393 * options.c: Do not warn for Fortran 2003 features by default.
2395 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2397 * check.c: Update copyright years.
2399 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2400 dim_range_check on not-present optional dim argument.
2402 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2404 PR libgomp/25938
2405 PR libgomp/25984
2406 * Make-lang.in (install-finclude-dir): New goal.
2407 (fortran.install-common): Depend on install-finclude-dir.
2408 * lang-specs.h: If not -nostdinc, add -I finclude.
2410 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2412 PR fortran/25045
2413 * check.c (dim_check): Perform all checks if dim is optional.
2414 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2415 to check dim argument.
2416 (check_reduction): Likewise.
2418 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2420 PR fortran/26277
2421 * io.c (match_ltag): Mark label as referenced.
2423 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2424 Richard Henderson <rth@redhat.com>
2425 Diego Novillo <dnovillo@redhat.com>
2427 * invoke.texi: Document -fopenmp.
2428 * gfortran.texi (Extensions): Document OpenMP.
2430 Backport from gomp-20050608-branch
2431 * trans-openmp.c: Call build_omp_clause instead of
2432 make_node when creating OMP_CLAUSE_* trees.
2433 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2434 Adjust all callers.
2436 * trans.h (build4_v): Define.
2437 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2438 Call build3_v to create OMP_SECTIONS nodes.
2440 PR fortran/25162
2441 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2442 on all symbols added to the variable list.
2444 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2445 procedure symbol in REDUCTION.
2447 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2448 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2450 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2451 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2452 that statement block.
2453 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2454 for non-ordered non-static combined loops.
2455 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2457 * openmp.c: Include target.h and toplev.h.
2458 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2459 not support TLS.
2460 * Make-lang.in (fortran/openmp.o): Add dependencies on
2461 target.h and toplev.h.
2463 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2464 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2465 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2466 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2467 (gfc_trans_omp_variable): New function.
2468 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2469 * trans.h (GFC_DECL_RESULT): Define.
2471 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2472 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2473 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2475 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2476 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2477 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2478 functions.
2479 (gfc_trans_omp_clauses): Add WHERE argument. Call
2480 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2481 for reductions.
2482 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2483 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2484 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2485 gfc_trans_omp_clauses callers.
2487 * openmp.c (omp_current_do_code): New var.
2488 (gfc_resolve_omp_do_blocks): New function.
2489 (gfc_resolve_omp_parallel_blocks): Call it.
2490 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2491 predetermination if argument is !$omp do or !$omp parallel do
2492 iteration variable.
2493 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2494 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2495 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2496 (gfc_resolve_do_iterator): Add CODE argument.
2498 * trans.h (gfc_omp_predetermined_sharing,
2499 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2500 prototypes.
2501 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2502 * trans-openmp.c (gfc_omp_predetermined_sharing,
2503 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2504 functions.
2505 * trans-common.c (build_equiv_decl, build_common_decl,
2506 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2507 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2508 on the decl.
2509 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2510 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2511 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2513 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2515 * symbol.c (check_conflict): Add conflict between cray_pointee and
2516 threadprivate.
2517 * openmp.c (gfc_match_omp_threadprivate): Fail if
2518 gfc_add_threadprivate returned FAILURE.
2519 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2520 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2521 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2523 * resolve.c (omp_workshare_flag): New variable.
2524 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2525 function in WORKSHARE construct.
2526 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2527 is set to correct value in different contexts.
2529 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2530 variable name.
2531 (resolve_omp_atomic): Likewise.
2533 PR fortran/24493
2534 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2535 loop, not before it.
2536 (skip_fixed_comments): Handle ! comments in the middle of line here
2537 as well.
2538 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2539 not at BOL.
2540 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2542 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2543 initialization to build OMP_FOR instead of build.
2545 * trans-decl.c (gfc_gimplify_function): Invoke
2546 diagnose_omp_structured_block_errors.
2548 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2549 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2551 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2552 gfc_resolve_omp_parallel_blocks): New prototypes.
2553 * resolve.c (resolve_blocks): Renamed to...
2554 (gfc_resolve_blocks): ... this. Remove static.
2555 (gfc_resolve_forall): Adjust caller.
2556 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2557 and not for EXEC_OMP_PARALLEL* directives. Call
2558 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2559 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2560 iterator.
2561 * openmp.c: Include pointer-set.h.
2562 (omp_current_ctx): New variable.
2563 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2564 functions.
2565 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2567 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2568 look up symbol if it exists, use its name instead and, if it is not
2569 INTRINSIC, issue diagnostics.
2571 * parse.c (parse_omp_do): Handle implied end do properly.
2572 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2573 return it instead of continuing.
2575 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2576 operand numbering.
2577 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2578 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2579 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2581 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2582 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2583 to gfc_omp_privatize_by_reference.
2584 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2586 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2588 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2589 Disallow COMMON matching if it is set.
2590 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2591 (resolve_omp_clauses): Show locus in error messages. Check that
2592 variable types in reduction clauses are appropriate for reduction
2593 operators.
2595 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2596 variable isn't SAVEd.
2598 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2599 Fix typo in condition. Fix DOVAR initialization.
2601 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2602 rather than .min. etc.
2604 * trans-openmpc.c (omp_not_yet): Remove.
2605 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2606 Force creation of BIND_EXPR around the workshare construct.
2607 (gfc_trans_omp_parallel_sections): Likewise.
2608 (gfc_trans_omp_parallel_workshare): Likewise.
2610 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2611 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2613 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2614 (gfc_trans_omp_code): New function.
2615 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2616 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2617 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2618 specially if lastprivate clause is present.
2619 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2620 builtin.
2622 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2623 OMP_CLAUSE_DECL name change.
2624 (gfc_trans_omp_do): Likewise.
2626 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2627 clauses.
2628 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2629 sync builtins directly.
2630 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2632 * trans-openmp.c (gfc_trans_add_clause): New.
2633 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2634 node here. Link it to the head of a list.
2635 (gfc_trans_omp_clauses): Update to match.
2636 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2638 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2639 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2640 temporaries by hand.
2641 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2642 (gfc_trans_omp_do): New function.
2643 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2644 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2645 Use buildN_v macros.
2646 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2647 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2648 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2649 (gfc_trans_omp_directive): Use them.
2650 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2651 * openmp.c (resolve_omp_clauses): Check for list items present
2652 in multiple clauses.
2653 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2654 and is not present in any clause variable lists other than PRIVATE
2655 or LASTPRIVATE.
2657 * gfortran.h (symbol_attribute): Add threadprivate bit.
2658 (gfc_common_head): Add threadprivate member, change use_assoc
2659 and saved into char to save space.
2660 (gfc_add_threadprivate): New prototype.
2661 * symbol.c (check_conflict): Handle threadprivate.
2662 (gfc_add_threadprivate): New function.
2663 (gfc_copy_attr): Copy threadprivate.
2664 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2665 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2666 OMP_CLAUSE_ORDERED.
2667 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2668 outside a module and not in COMMON has is not SAVEd.
2669 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2670 EQUIVALENCEd.
2671 * trans-common.c: Include target.h and rtl.h.
2672 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2673 * trans-decl.c: Include rtl.h.
2674 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2675 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2676 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2677 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2678 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2679 is from current namespace.
2680 (gfc_match_omp_threadprivate): Rewrite.
2681 (resolve_omp_clauses): Check some clause restrictions.
2682 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2683 (attr_bits): Add THREADPRIVATE.
2684 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2685 (load_commons, write_common, write_blank_common): Adjust for type
2686 change of saved, store/load threadprivate bit from the integer
2687 as well.
2689 * types.def (BT_FN_UINT_UINT): New.
2690 (BT_FN_VOID_UINT_UINT): Remove.
2692 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2693 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2694 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2695 (gfc_trans_omp_directive): Use them.
2697 * openmp.c (expr_references_sym): Add SE argument, don't look
2698 into SE tree.
2699 (is_conversion): New function.
2700 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2701 promoted expressions.
2702 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2703 (gfc_trans_omp_directive): Call it.
2705 * f95-lang.c (builtin_type_for_size): New function.
2706 (gfc_init_builtin_functions): Initialize synchronization and
2707 OpenMP builtins.
2708 * types.def: New file.
2709 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2710 fortran/types.def.
2712 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2714 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2715 is NULL.
2717 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2718 functions.
2719 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2721 * parse.c (parse_omp_do): Call pop_state before next_statement.
2722 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2723 New functions.
2724 (gfc_resolve_omp_directive): Call them.
2725 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2726 leaves an OpenMP structured block or if EXIT terminates !$omp do
2727 loop.
2729 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2730 (F95_OBJS): Add fortran/trans-openmp.o.
2731 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2732 * lang.opt: Add -fopenmp option.
2733 * options.c (gfc_init_options): Initialize it.
2734 (gfc_handle_option): Handle it.
2735 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2736 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2737 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2738 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2739 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2740 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2741 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2742 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2743 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2744 statement codes.
2745 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2746 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2747 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2748 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2749 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2750 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2751 New OpenMP variable list types.
2752 (gfc_omp_clauses): New typedef.
2753 (gfc_get_omp_clauses): Define.
2754 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2755 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2756 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2757 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2758 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2759 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2760 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2761 and omp_bool fields to ext union.
2762 (flag_openmp): Declare.
2763 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2764 * scanner.c (openmp_flag, openmp_locus): New variables.
2765 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2766 Handle OpenMP directive lines and conditional compilation magic
2767 comments.
2768 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2769 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2770 parse_omp_structured_block): New functions.
2771 (next_free, next_fixed): Parse OpenMP directives.
2772 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2773 codes.
2774 (gfc_ascii_statement): Handle ST_OMP_* codes.
2775 (parse_executable): Rearrange the loop slightly, so that
2776 parse_omp_do can return next_statement.
2777 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2778 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2779 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2780 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2781 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2782 gfc_match_omp_sections, gfc_match_omp_single,
2783 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2784 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2785 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2786 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2787 directives.
2788 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2789 EXEC_OMP_* directives.
2790 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2791 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2792 * openmp.c: New file.
2793 * trans-openmp.c: New file.
2795 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2796 Jakub Jelinek <jakub@redhat.com>
2798 PR fortran/26246
2799 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2800 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2802 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2804 PR fortran/26074
2805 PR fortran/25103
2806 * resolve.c (resolve_symbol): Extend the requirement that module
2807 arrays have constant bounds to those in the main program. At the
2808 same time simplify the array bounds, to avoiding trapping parameter
2809 array references, and exclude automatic character length from main
2810 and modules. Rearrange resolve_symbol and resolve_derived to put as
2811 each flavor together, as much as is possible and move all specific
2812 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2813 functions.
2814 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2815 New functions to do work of resolve_symbol.
2816 (resolve_index_expr): New function that is called from resolved_symbol
2817 and is extracted from resolve_charlen.
2818 (resolve_charlen): Call this new function.
2819 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2820 the naming of the new functions for the other flavours. Change the
2821 charlen checking so that the style is consistent with other similar
2822 checks. Add the generation of the gfc_dt_list, removed from resolve_
2823 symbol.
2825 PR fortran/20861
2826 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2827 from being dummy arguments.
2829 PR fortran/20871
2830 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2831 procedures from being dummy arguments.
2833 PR fortran/25083
2834 * resolve.c (check_data_variable): Add test that data variable is in
2835 COMMON.
2837 PR fortran/25088
2838 * resolve.c (resolve_call): Add test that the subroutine does not
2839 have a type.
2841 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2843 PR fortran/25806
2844 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2845 dealloc; free the temporary only if dealloc is true.
2846 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2847 passed onwards to gfc_trans_allocate_array_storage.
2848 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2849 gfc_trans_allocate_temp_array.
2850 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2851 prototype.
2852 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2853 to gfc_trans_allocate_temp_array to false in case of functions
2854 returning pointers.
2855 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2856 pointers.
2858 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2860 PR fortran/20858
2861 *decl.c (variable_decl): Improve error message. Remove initialization
2862 typespec. Wrap long line.
2863 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2864 and rank.
2865 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2866 are set.
2869 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2871 PR fortran/14771
2872 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2873 * expr.c (check_intrinsic_op): Likewise.
2874 * module.c (mio_expr): Likewise.
2876 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2878 * dump-parse-tree.c: Update copyright years.
2879 * matchexp.c: Likewise.
2880 * module.c: Likewise.
2882 PR fortran/14771
2883 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2884 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2885 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2886 if it were INTRINSIC_UPLUS.
2887 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2888 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2889 * matchexp.c (match_primary): Record parentheses surrounding
2890 numeric expressions.
2891 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2892 dumping.
2893 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2895 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2897 PR fortran/26038
2898 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2899 scalar with missing backend_decl for the hidden dummy charlen.
2901 PR fortran/25059
2902 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2903 subroutine in assignment interface, with gfc_error, and put it in
2904 * resolve.c (resolve_code).
2906 PR fortran/25070
2907 * interface.c (gfc_procedure_use): Flag rank checking for non-
2908 elemental, contained or interface procedures in call to
2909 (compare_actual_formal), where ranks are checked for assumed
2910 shape arrays..
2912 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2914 PR libfortran/25425
2915 * trans-decl.c (gfc_generate_function_code): Add new argument,
2916 pedantic, to set_std call.
2918 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2920 PR libfortran/23815
2921 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2922 variable.
2923 * invoke.texi: Mention the "Runtime" chapter.
2924 Document the -fconvert= option.
2925 * gfortran.h: Add options_convert.
2926 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2927 fconvert=native and fconvert=swap.
2928 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2929 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2930 (gfc_generate_function_code): If -fconvert was specified,
2931 and this is the main program, add a call to set_convert().
2932 * options.c: Handle the -fconvert options.
2934 2006-02-06 Roger Sayle <roger@eyesopen.com>
2936 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2937 to be NULL to indicate that the not mask isn't required.
2938 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2939 pending mask for the last clause of a WHERE chain. Update recursive
2940 call.
2941 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2942 (gfc_trans_where): Likewise.
2944 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2946 Backport from gomp-20050608-branch
2947 * trans-decl.c (create_function_arglist): Handle dummy functions.
2949 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2950 TYPE_SIZE_UNIT.
2951 (gfc_trans_vla_type_sizes): Also "gimplify"
2952 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2953 * trans-array.c (gfc_trans_deferred_array): Call
2954 gfc_trans_vla_type_sizes.
2956 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2957 Remove unnecessary initialization.
2958 (create_function_arglist): Make sure __result has complete type.
2959 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2960 a tree chain. For entry master, create a separate variable
2961 for each result name. For BT_CHARACTER results, call
2962 gfc_finish_var_decl on length even if it has been already created,
2963 but not pushdecl'ed.
2964 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2965 result value type, not the FUNCTION_TYPE.
2966 (gfc_generate_function_code): Adjust for current_fake_result_decl
2967 changes.
2968 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2969 even on result if it is assumed-length character.
2971 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2972 Call gfc_trans_vla_type_sizes.
2973 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2974 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2975 gfc_trans_vla_type_sizes): New functions.
2976 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2977 callers. Call gfc_trans_vla_type_sizes on assumed-length
2978 character parameters.
2979 * trans-array.c (gfc_trans_array_bounds,
2980 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2981 gfc_trans_vla_type_sizes.
2982 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2984 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2985 arrays without constant size, create also an index var for
2986 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2987 it as 0..size-1.
2988 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2989 if just creating DECL_ARGUMENTS.
2990 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2991 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2992 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2993 (create_function_arglist): Rework, so that hidden length
2994 arguments for CHARACTER parameters are created together with
2995 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2996 parameters. If the argument is a non-constant length array
2997 or CHARACTER, ensure PARM_DECL has different type than
2998 its DECL_ARG_TYPE.
2999 (generate_local_decl): Call gfc_get_symbol_decl even
3000 for non-referenced non-constant length CHARACTER parameters
3001 after optionally issuing warnings.
3002 * trans-array.c (gfc_trans_array_bounds): Set last stride
3003 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3004 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3005 variable as well.
3007 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3009 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3011 2006-02-04 Roger Sayle <roger@eyesopen.com>
3013 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3014 arguments. Replace with an "identical" argument. A full array
3015 reference to the same symbol is a dependency if identical is true.
3016 * dependency.h (gfc_check_dependency): Update prototype.
3017 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3018 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3019 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3020 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3021 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3022 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3023 F90-style WHERE statements without internal dependencies.
3024 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3026 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3028 PR fortran/26041
3029 PR fortran/26064
3030 * resolve.c (resolve_types): New function.
3031 (resolve_codes): Likewise.
3032 (gfc_resolve): Use them.
3034 2006-02-05 Roger Sayle <roger@eyesopen.com>
3036 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3037 masks instead of LOGICAL*4.
3039 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3041 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3043 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3045 PR fortran/25075
3046 check.c (identical_dimen_shape): New function.
3047 (check_dot_product): Use identical_dimen_shape() to check sizes
3048 for dot_product.
3049 (gfc_check_matmul): Likewise.
3050 (gfc_check_merge): Check conformance between tsource and fsource
3051 and between tsource and mask.
3052 (gfc_check_pack): Check conformance between array and mask.
3054 2006-02-03 Steven G. Kargl <kargls@comcast>
3055 Paul Thomas <pault@gcc.gnu.org>
3057 PR fortran/20845
3058 * resolve.c (resolve_symbol): Default initialization of derived type
3059 component reguires the SAVE attribute.
3061 2006-02-02 Steven G. Kargl <kargls@comcast>
3063 PR fortran/24958
3064 match.c (gfc_match_nullify): Free the list from head not tail.
3066 PR fortran/25072
3067 * match.c (match_forall_header): Fix internal error caused by bogus
3068 gfc_epxr pointers.
3071 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3073 PR fortran/26039
3074 expr.c (gfc_check_conformance): Reorder error message
3075 to avoid plural.
3076 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3077 for checking arguments array and mask.
3078 (check_reduction): Likewise.
3080 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3082 PR fortran/24266
3083 * trans-io.c (set_internal_unit): Check the rank of the
3084 expression node itself instead of its symbol.
3086 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3088 PR fortran/18578
3089 PR fortran/18579
3090 PR fortran/20857
3091 PR fortran/20885
3092 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3093 if actual argument is not a variable.
3095 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3097 PR fortran/17911
3098 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3099 the lvalue is a use associated procedure.
3101 PR fortran/20895
3102 PR fortran/25030
3103 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3104 character lengths are not the same. Use gfc_dep_compare_expr for the
3105 comparison.
3106 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3107 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3109 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3111 PR fortran/25964
3112 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3113 generic_ids exempted from assumed size checking.
3115 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3117 PR fortran/25324
3118 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3119 * lang.opt (fpreprocessed): New option.
3120 * scanner.c: Include toplev.h.
3121 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3122 (preprocessor_line): Unescape filename if there were any
3123 backslashes.
3124 (load_file): If initial and gfc_src_file is not NULL,
3125 use it rather than opening the file. If gfc_src_preprocessor_lines
3126 has non-NULL elements, pass it to preprocessor_line.
3127 (unescape_filename, gfc_read_orig_filename): New functions.
3128 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3129 (gfc_read_orig_filename): New prototype.
3130 * options.c (gfc_init_options): Clear flag_preprocessed.
3131 (gfc_post_options): If flag_preprocessed, call
3132 gfc_read_orig_filename.
3133 (gfc_handle_option): Handle OPT_fpreprocessed.
3134 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3135 sources.
3137 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3139 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3140 to free old_symbol->formal.
3142 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3144 PR fortran/25964
3145 * resolve.c (resolve_function): Exclude statement functions from
3146 global reference checking.
3148 PR fortran/25084
3149 PR fortran/20852
3150 PR fortran/25085
3151 PR fortran/25086
3152 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3153 references through the symtree to the symbol associated with the
3154 function expresion. Give error on reference to an assumed character
3155 length function is defined in an interface or an external function
3156 that is not a dummy argument.
3157 (resolve_symbol): Give error if an assumed character length function
3158 is array-valued, pointer-valued, pure or recursive. Emit warning
3159 that character(*) value functions are obsolescent in F95.
3161 PR fortran/25416
3162 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3163 prevents any assumed character length function call from getting here
3164 except intrinsics such as SPREAD. In this case, ensure that no
3165 segfault occurs from referencing non-existent charlen->length->
3166 expr_type and provide a backend_decl for the charlen from the charlen
3167 of the first actual argument.
3169 Cure temp name confusion.
3170 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3171 temporary from "parm" to "ifm" to avoid clash with temp coming from
3172 trans-array.c.
3174 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3176 PR fortran/25716
3177 * symbol.c (free_old_symbol): New function.
3178 (gfc_commit_symbols): Use it.
3179 (gfc_commit_symbol): New function.
3180 (gfc_use_derived): Use it.
3181 * gfortran.h: Add prototype for gfc_commit_symbol.
3182 * intrinsic.c (gfc_find_function): Search in 'conversion'
3183 if not found in 'functions'.
3184 (gfc_convert_type_warn): Add a symtree to the new
3185 expression node, and commit the new symtree->n.sym.
3186 * resolve.c (gfc_resolve_index): Make sure typespec is
3187 properly initialized.
3189 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3191 PR fortran/25901
3192 * decl.c (get_proc_name): Replace subroutine and function attributes
3193 in "already defined" test by the formal arglist pointer being non-NULL.
3195 Fix regression in testing of admissability of attributes.
3196 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3197 intent, do not do the check for a dummy being used.
3198 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3199 in the call to gfc_add_attribute.
3200 * gfortran.h: Add the third argument to the prototype for
3201 gfc_add_attribute.
3203 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3205 * gfortranspec.c (lang_specific_driver): Update copyright notice
3206 date.
3208 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3210 PR fortran/25124
3211 PR fortran/25625
3212 * decl.c (get_proc_name): If there is an existing
3213 symbol in the encompassing namespace, call errors
3214 if it is a procedure of the same name or the kind
3215 field is set, indicating a type declaration.
3217 PR fortran/20881
3218 PR fortran/23308
3219 PR fortran/25538
3220 PR fortran/25710
3221 * decl.c (add_global_entry): New function to check
3222 for existing global symbol with this name and to
3223 create new one if none exists.
3224 (gfc_match_entry): Call add_global_entry before
3225 matching argument lists for subroutine and function
3226 entries.
3227 * gfortran.h: Prototype for existing function,
3228 global_used.
3229 * resolve.c (resolve_global_procedure): New function
3230 to check global symbols for procedures.
3231 (resolve_call, resolve_function): Calls to this
3232 new function for non-contained and non-module
3233 procedures.
3234 * match.c (match_common): Add check for existing
3235 global symbol, creat one if none exists and emit
3236 error if there is a clash.
3237 * parse.c (global_used): Remove static and use the
3238 gsymbol name rather than the new_block name, so that
3239 the function can be called from resolve.c.
3240 (parse_block_data, parse_module, add_global_procedure):
3241 Improve checks for existing gsymbols. Emit error if
3242 already defined or if references were to another type.
3243 Set defined flag.
3245 PR fortran/PR24276
3246 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3247 gfc_conv_function_call that coverts an expression for an aliased
3248 component reference to a derived type array into a temporary array
3249 of the same type as the component. The temporary is passed as an
3250 actual argument for the procedure call and is copied back to the
3251 derived type after the call.
3252 (is_aliased_array): New function that detects an array reference
3253 that is followed by a component reference.
3254 (gfc_conv_function_call): Detect an aliased actual argument with
3255 is_aliased_array and convert it to a temporary and back again
3256 using gfc_conv_aliased_arg.
3258 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3260 * gfortranspec.c: Update copyright years.
3261 * trans.c: Likewise.
3262 * trans-array.c: Likewise.
3263 * trans-array.h: Likewise.
3264 * trans-decl.c: Likewise.
3265 * trans-stmt.c: Likewise.
3266 * trans-stmt.h: Likewise.
3267 * trans-types.c: Likewise.
3269 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3271 PR fortran/18540
3272 PR fortran/18937
3273 * gfortran.h (BBT_HEADER): Move definition up.
3274 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3275 * io.c (format_asterisk): Adapt initializer.
3276 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3277 as extension.
3278 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3279 new data structure.
3280 (gfc_resolve): Adapt call to warn_unused_label.
3281 * symbol.c (compare_st_labels): New function.
3282 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3283 using balanced binary tree.
3284 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3285 with 'cnt'.
3286 (warn_unused_label): Adapt to binary tree.
3287 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3288 * primary.c (match_kind_param): Do away with cnt.
3290 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3292 PR fortran/20869
3293 PR fortran/20875
3294 PR fortran/25024
3295 * symbol.c (check_conflict): Add pointer valued elemental
3296 functions and internal procedures with the external attribute
3297 to the list of conflicts.
3298 (gfc_add_attribute): New catch-all function to perform the
3299 checking of symbol attributes for attribute declaration
3300 statements.
3301 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3302 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3303 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3304 Remove spurious calls to checks in symbol.c. Set the
3305 attribute directly and use the call to attr_decl() for
3306 checking.
3307 * gfortran.h: Add prototype for gfc_add_attribute.
3309 PR fortran/25785
3310 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3311 argument checking. Replace strcmp's with comparisons with generic
3312 codes.
3314 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3316 * gfortranspec.c (lang_specific_spec_functions): Remove.
3318 2006-01-16 Richard Guenther <rguenther@suse.de>
3320 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3321 (gfc_trans_arithmetic_if): Likewise.
3322 (gfc_trans_simple_do): Likewise.
3323 (gfc_trans_do): Likewise.
3324 (gfc_trans_do_while): Likewise.
3325 (gfc_trans_logical_select): Likewise.
3326 (gfc_trans_forall_loop): Likewise.
3327 (generate_loop_for_temp_to_lhs): Likewise.
3328 (generate_loop_for_rhs_to_temp): Likewise.
3329 (gfc_trans_allocate): Likewise.
3330 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3332 2006-01-16 Richard Guenther <rguenther@suse.de>
3334 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3335 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3336 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3337 again.
3339 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3341 PR fortran/25756
3342 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3343 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3344 from g95).
3346 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3348 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3349 nodes.
3351 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3353 * parse.c (next_fixed): Remove superfluous string concatenation.
3355 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3357 PR fortran/25486
3358 * scanner.c (load_line): use maxlen to determine the line-length used
3359 for padding lines in fixed form.
3361 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3363 PR fortran/25730
3364 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3365 character lengths.
3367 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3369 fortran/24936
3370 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3371 to avoid type mismatch.
3373 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3375 PR fortran/21977
3376 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3377 current_fake_result_decl down to below generate_local_vars.
3379 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3381 PR fortran/12456
3382 * trans-expr.c (gfc_to_single_character): New function that converts
3383 string to single character if its length is 1.
3384 (gfc_build_compare_string):New function that compare string and handle
3385 single character specially.
3386 (gfc_conv_expr_op): Use gfc_build_compare_string.
3387 (gfc_trans_string_copy): Use gfc_to_single_character.
3388 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3389 gfc_build_compare_string.
3390 * trans.h (gfc_build_compare_string): Add prototype.
3392 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3394 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3395 constant.
3396 (gfc_simplify_ichar): Get the result from unsinged char and in the
3397 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3399 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3401 PR fortran/25093
3402 * resolve.c (resolve_fntype): Check that PUBLIC functions
3403 aren't of PRIVATE type.
3405 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3407 * decl.c (gfc_match_function_decl): Correctly error out in case of
3408 omitted function argument list.
3410 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3412 PR fortran/22146
3413 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3414 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3415 the function call with the corresponding gfc_actual_arglist*. Change
3416 code accordingly.
3417 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3418 now requires the actual argument list instead of the expression for
3419 the function call.
3420 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3421 and provide a prototype for gfc_reverse_ss.
3422 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3423 where an elemental subroutine has array valued actual arguments.
3425 PR fortran/25029
3426 PR fortran/21256
3427 PR fortran/20868
3428 PR fortran/20870
3429 * resolve.c (check_assumed_size_reference): New function to check for upper
3430 bound in assumed size array references.
3431 (resolve_assumed_size_actual): New function to do a very restricted scan
3432 of actual argument expressions of those procedures for which incomplete
3433 assumed size array references are not allowed.
3434 (resolve_function, resolve_call): Switch off assumed size checking of
3435 actual arguments, except for elemental procedures and intrinsic
3436 inquiry functions, in some circumstances.
3437 (resolve_variable): Call check_assumed_size_reference.
3439 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3441 PR fortran/24268
3442 * io.c (next_char_not_space): New function that returns the next
3443 character that is not white space.
3444 (format_lex): Use the new function to skip whitespace within
3445 a format string.
3447 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3449 PR fortran/23675
3450 * expr.c (gfc_expr_set_symbols_referenced): New function.
3451 * gfortran.h: Add a function prototype for it.
3452 * resolve.c (resolve_function): Use it for
3453 use associated character functions lengths.
3454 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3456 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3458 PR fortran/25101
3459 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3460 Check stride is nonzero.
3462 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3464 PR fortran/24640
3465 * parse.c (next_free): Check for whitespace after the label.
3466 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3468 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3470 * ChangeLog: Split previous years into ...
3471 * ChangeLog-2002: here.
3472 * ChangeLog-2003: here.
3473 * ChangeLog-2004: here.
3474 * ChangeLog-2005: here.