| blob | f9196461964f43c85a4aea4f5da193cd99e4f88d |
1 2006-10-10 Brooks Moses <bmoses@stanford.edu>
3 * invoke.texi, gfortran.texi: Corrected erronous dashes.
5 2006-10-10 Brooks Moses <bmoses@stanford.edu>
7 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
8 support.
10 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
12 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
13 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
14 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
15 GMTIME, LSHIFT, LTIME, RSHIFT.
17 2006-10-10 Brooks Moses <bmoses@stanford.edu>
19 * gfortran.texi (Standards): Update to current status.
21 2006-10-09 Brooks Moses <bmoses@stanford.edu>
23 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
24 dependences.
26 2006-10-09 Brooks Moses <bmoses@stanford.edu>
28 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
30 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
32 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
33 * arith.c (arctangent, gfc_check_real_range): Use it.
34 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
35 gfc_simplify_log, gfc_simplify_nearest): Use it.
37 PR fortran/15441
38 PR fortran/29312
39 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
40 routine hidden precision argument.
41 (gfc_resolve_spacing): Give spacing library routine hidden
42 precision, emin - 1, and tiny(x) arguments.
43 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
44 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
45 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
46 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
47 spacing via LIBF_FUNCTION
48 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
49 gfc_conv_intrinsic_rrspacing): Remove functions.
50 (gfc_conv_intrinsic_function): Remove calls to
51 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
52 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
53 __builtin_clzl and __builtin_clzll
55 2006-10-09 Richard Henderson <rth@redhat.com>
57 Revert emutls patch.
59 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
61 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
62 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
63 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
64 0 and 1 as second and third arguments to add_sym* functions.
66 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
67 Paul Thomas <pault@gcc.gnu.org>
69 PR fortran/20541
70 * interface.c (gfc_compare_derived_types): Add comparison of
71 the allocatable field.
72 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
73 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
74 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
75 gfc_trans_scalar_assign): Add extra arguments l_is_temp
76 and r_is_var to references to latter function.
77 (gfc_conv_function_call): Add enum for types of argument and
78 an associated variable parm_kind. Deallocate components of
79 INTENT(OUT) and non-variable arrays.
80 (gfc_trans_subcomponent_assign): Add block to assign arrays
81 to allocatable components.
82 (gfc_trans_scalar_assign): Add block to handle assignments of
83 derived types with allocatable components, using the above new
84 arguments to control allocation/deallocation of memory and the
85 copying of allocated arrays.
86 * trans-array.c (gfc_array_allocate): Remove old identification
87 of pointer and replace with that of an allocatable array. Add
88 nullify of structures with allocatable components.
89 (gfc_conv_array_initializer): Treat EXPR_NULL.
90 (gfc_conv_array_parameter): Deallocate allocatable components
91 of non-variable structures.
92 (gfc_trans_dealloc_allocated): Use second argument of library
93 deallocate to inhibit, without error, freeing NULL pointers.
94 (get_full_array_size): New function to return the size of a
95 full array.
96 (gfc_duplicate_allocatable): New function to allocate and copy
97 allocated data.
98 (structure_alloc_comps): New recursive function to deallocate,
99 nullify or copy allocatable components.
100 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
101 gfc_copy_alloc_comp): New interface functions to call previous.
102 (gfc_trans_deferred_array): Add the code to nullify allocatable
103 components, when entering scope, and to deallocate them on
104 leaving. Do not call gfc_trans_static_array_pointer and return
105 for structures with allocatable components and default
106 initializers.
107 * symbol.c (gfc_set_component_attr): Set allocatable field.
108 (gfc_get_component_attr): Set the allocatable attribute.
109 * intrinsic.h : Prototype for gfc_check_move_alloc.
110 * decl.c (build_struct): Apply TR15581 constraints for
111 allocatable components.
112 (variable_decl): Default initializer is always NULL for
113 allocatable components.
114 (match_attr_spec): Allow, or not, allocatable components,
115 according to the standard in force.
116 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
117 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
118 gfc_duplicate_allocatable.
119 * gfortran.texi : Add mention of TR15581 extensions.
120 * gfortran.h : Add attribute alloc_comp, add
121 gfc_components field allocatable and add the prototype
122 for gfc_expr_to_initialize.
123 * trans-stmt.c (generate_loop_for_temp_to_lhs,
124 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
125 gfc_trans_where_3): Add extra arguments to calls to
126 gfc_trans_scalar_assign and set appropriately.
127 (gfc_trans_allocate): Nullify allocatable components.
128 (gfc_trans_deallocate): Deallocate to ultimate allocatable
129 components but stop at ultimate pointer components.
130 * module.c (mio_symbol_attribute, mio_symbol_attribute,
131 mio_component): Add module support for allocatable
132 components.
133 * trans-types.c (gfc_get_derived_type): Treat allocatable
134 components.
135 * trans.h : Add two boolean arguments to
136 gfc_trans_scalar_assign.
137 * resolve.c (resolve_structure_cons): Check conformance of
138 constructor element and the component.
139 (resolve_allocate_expr): Add expression to nullify the
140 constructor expression for allocatable components.
141 (resolve_transfer): Inhibit I/O of derived types with
142 allocatable components.
143 (resolve_fl_derived): Skip check of bounds of allocatable
144 components.
145 * trans-decl.c (gfc_get_symbol_decl): Add derived types
146 with allocatable components to deferred variable.
147 (gfc_trans_deferred_vars): Make calls for derived types
148 with allocatable components to gfc_trans_deferred_array.
149 (gfc_generate_function_code): Nullify allocatable
150 component function result on entry.
151 * parse.c (parse_derived): Set symbol attr.allocatable if
152 allocatable components are present.
153 * check.c (gfc_check_allocated): Enforce attr.allocatable
154 for intrinsic arguments.
155 (gfc_check_move_alloc): Check arguments of move_alloc.
156 * primary.c (gfc_variable_attr): Set allocatable attribute.
157 * intrinsic.texi : Add index entry and section for
158 for move_alloc.
160 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
162 PR fortran/29115
163 * resolve.c (resolve_structure_cons): It is an error if the
164 pointer component elements of a derived type constructor are
165 not pointer or target.
168 PR fortran/29211
169 * trans-stmt.c (generate_loop_for_temp_to_lhs,
170 generate_loop_for_rhs_to_temp): Provide a string length for
171 the temporary by copying that of the other side of the scalar
172 assignment.
174 2006-10-08 Tobias Burnus <burnus@net-b.de>
176 PR fortran/28585
177 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
178 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
179 prototypes.
180 * check.c (gfc_check_new_line): New function.
181 * simplify.c (gfc_simplify_new_line): New function.
182 * intrinsic.texi: Document new_line intrinsic.
184 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
186 PR fortran/16580
187 PR fortran/29288
188 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
189 gfc_intrinsic_sym structure is filled.
190 (gfc_intrinsic_actual_ok): New function.
191 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
192 add_sym_5s): Intrinsic subroutines are not allowed as actual
193 arguments, so we remove argument actual_ok.
194 (add_functions): Correct the values for actual_ok of all intrinsics.
195 Add comments for gfc_check_access_func and gfc_resolve_index_func.
196 (add_subroutines): Remove the actual_ok argument, which was never used.
197 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
198 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
199 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
200 an intrinsic used as an argument list is allowed there.
201 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
202 (gfc_resolve_len): Change intrinsic function name to agree with
203 libgfortran.
204 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
205 new case, because some specific intrinsics take 3 arguments.
206 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
208 2006-10-06 Jakub Jelinek <jakub@redhat.com>
210 PR fortran/28415
211 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
212 make artificial variables or pointer to variable automatic array
213 TREE_STATIC.
215 * scanner.c (skip_free_comments): Return bool instead of void.
216 (gfc_next_char_literal): Don't return ' ' if & is missing after
217 !$omp or !$. Use skip_{free,fixed}_comments directly instead
218 of gfc_skip_comments.
220 2006-10-04 Brooks Moses <bmoses@stanford.edu>
222 * gfortran.texi: (Current Status): update and rewrite to reflect
223 actual status more accurately.
225 2006-10-04 Brooks Moses <bmoses@stanford.edu>
227 * gfortran.texi: Consistently refer to the compiler as "GNU
228 Fortran".
229 * intrinsic.texi: Ditto.
230 * invoke.texi: Ditto.
232 2006-10-04 Richard Henderson <rth@redhat.com>
233 Jakub Jelinek <jakub@redhat.com>
235 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
236 and __emutls_register_common.
237 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
238 * trans-common.c (build_common_decl): Don't check have_tls.
239 * trans-decl.c (gfc_finish_var_decl): Likewise.
240 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
241 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
243 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
245 PR fortran/29343
246 * resolve.c (resolve_allocate_expr): Exclude derived types from
247 search for dependences between allocated variables and the
248 specification expressions for other allocations in the same
249 statement.
251 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
253 PR fortran/29098
254 * resolve.c (resolve_structure_cons): Do not return FAILURE if
255 component expression is NULL.
257 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
259 PR fortran/20779
260 PR fortran/20891
261 * resolve.c (find_sym_in_expr): New function that returns true
262 if a symbol is found in an expression.
263 (resolve_allocate_expr): Check whether the STAT variable is
264 itself allocated in the same statement. Use the call above to
265 check whether any of the allocated arrays are used in array
266 specifications in the same statement.
268 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
270 * arith.c (gfc_check_real_range): Use correct exponent range for
271 subnormal numbers.
273 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
275 PR fortran/29284
276 PR fortran/29321
277 PR fortran/29322
278 * trans-expr.c (gfc_conv_function_call): Check the expression
279 and the formal symbol are present when testing the actual
280 argument.
282 PR fortran/25091
283 PR fortran/25092
284 * resolve.c (resolve_entries): It is an error if the entries
285 of an array-valued function do not have the same shape.
287 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
289 PR middle-end/27478
290 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
291 TREE_ADDRESSABLE.
293 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
295 PR fortran/19262
296 * gfortran.h (gfc_option_t): Add max_continue_fixed and
297 max_continue_free.
298 * options.c (gfc_init_options): Initialize fixed form and free form
299 consecutive continuation line limits.
300 * scanner.c (gfc_scanner_init_1): Initialize continue_line
301 and continue_count. (gfc_next_char_literal): Count the number of
302 continuation lines in the current statement and warn if limit
303 is exceeded.
305 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
307 PR fortran/19260
308 * scanner.c (gfc_next_char_literal): Add check for missing '&'
309 and warn if in_string, otherwise return ' '.
311 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
313 PR fortran/29210
314 * primary.c (match_sym_complex_part): Named constants as real or
315 imaginary part of complex a named constant are only allowed in
316 Fortran 2003.
318 2006-10-01 Brooks Moses <bmoses@stanford.edu>
320 * gfortran.texi: Corrected references to MALLOC intrinsic.
321 * invoke.texi: Minor cleanup and clarification to the Dialect
322 Options section.
324 2006-09-30 Brooks Moses <bmoses@stanford.edu>
326 * invoke.texi: Add mention of BOZ constants and integer
327 overflow to -fno-range-check.
328 * gfortran.texi: Add mention of -fno-range-check to
329 section on BOZ contants.
331 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
333 * resolve.c: Fix commentary typo. Fix whitespace.
335 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
337 fortran/29147
338 * arith.c (gfc_check_integer_range): Disable range checking via
339 -fno-range-check.
341 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
343 * arith.c: Change conditional test for inclusion of arctangent().
344 (gfc_check_real_range): Change conditional test for use of
345 mpfr_subnormalize.
346 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
347 mpfr_atan2() instead of arctangent().
348 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
349 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
350 of arctangent().
351 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
353 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
355 * arith.c: Conditionally include arctangent2().
356 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
357 hack.
358 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
359 l for long double functions.
360 * simplify.c: Wrap Copyright to new line.
361 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
362 (gfc_simplify_log): Ditto.
365 PR fortran/28276
366 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
367 preference to broken local hack.
369 PR fortran/27021
370 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
371 mpfr_subnormalize to handle numbers near zero in preference to broken
372 local hack.
374 2006-09-26 Jakub Jelinek <jakub@redhat.com>
376 PR fortran/29097
377 * scanner.c (include_line): Handle conditional include.
379 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
381 PR fortran/21203
382 * error.c (show_loci): No need to risk an ICE to output a
383 slightly nicer error message.
385 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
386 Steven Bosscher <steven@gcc.gnu.org>
388 PR fortran/29101
389 * trans-stmt.c (gfc_trans_character_select): Store the label
390 from select_string and then clean up any temporaries from the
391 conversion of the select expression, before branching to the
392 selected case.
394 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
396 PR fortran/28526
397 * primary.c (match_variable): If the compiler is in a module
398 specification block, an interface block or a contains section,
399 reset host_flag to force the changed symbols mechanism.
401 PR fortran/29101
402 * trans-stmt.c (gfc_trans_character_select): Add the post block
403 for the expression to the main block, after the call to
404 select_string and the last label.
406 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
408 PR fortran/29060
409 * iresolve.c (resolve_spread): Build shape for result if the
410 source shape is available and dim and ncopies are constants.
412 2006-09-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
414 PR fortran/28817
415 PR fortran/21918
416 * trans-decl.c (generate_local_decl): Change from 'warning' to
417 'gfc_warning' to have line numbers correctly reported.
419 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
421 PR fortran/29051
422 * decl.c (match_old_style_init): Set the 'where' field of the
423 gfc_data structure 'newdata'.
425 * match.c (match_case_eos): Add a comprehensible error message.
427 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
429 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
430 pointer if necessary and then perform the cast.
432 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
434 * intrinsic.c: Update Copyright date.
435 * intrinsic.h: Ditto.
437 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
439 PR fortran/28890
440 * trans-expr.c (gfc_conv_function_call): Obtain the string length
441 of a dummy character(*) function from the symbol if it is not
442 already translated. For a call to a character(*) function, use
443 the passed, hidden string length argument, which is available
444 from the backend_decl of the formal argument.
445 * resolve.c (resolve_function): It is an error if a function call
446 to a character(*) function is other than a dummy procedure or
447 an intrinsic.
449 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
451 PR fortran/28959
452 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
453 the procedure if the type's own namespace does not have a parent.
455 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
457 PR fortran/28923
458 * expr.c (find_array_section): Only use the array lower and upper
459 bounds for the start and end of the sections, where the expr is
460 NULL.
462 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
464 PR fortran/28914
465 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
466 loop variable to hold the current loop variable in case it is modified
467 by the array constructor.
469 2006-09-07 Steven G. Kargl <kargls@comcast.net>
471 * gfortran.h (gfc_integer_info): Eliminate max_int.
472 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
473 (gfc_arith_done_1): Remove clearing of max_int.
474 (gfc_check_integer_range): Fix range chekcing of overflow.
475 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
477 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
479 PR fortran/28908
480 * gfortran.h : Restore the gfc_dt_list structure and reference
481 to it in gfc_namespace.
482 * resolve.c (resolve_fl_derived): Restore the building of the
483 list of derived types for the current namespace. Modify the
484 restored code so that a check is made to see if the symbol is
485 already in the list.
486 (resolve_fntype): Make sure that the specification block
487 version of the derived type is used for a module function that
488 returns that type.
489 * symbol.c (gfc_free_dt_list): Restore.
490 (gfc_free_namespace): Restore call to previous.
491 * trans-types.c (copy_dt_decls_ifequal): Restore.
492 (gfc_get_derived_type): Restore all the paraphenalia for
493 association of derived types, including calls to previous.
494 Modify the restored code such that all derived types are built
495 if their symbols are found in the parent namespace; not just
496 non-module types. Add backend_decls to like derived types in
497 sibling namespaces, as well as that of the derived type.
499 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
501 * match.c: Fix a comment typo.
503 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
505 PR fortran/28885
506 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
507 declaration is retained for INTENT(OUT) arguments.
509 PR fortran/28873
510 PR fortran/20067
511 * resolve.c (resolve_generic_f): Make error message more
512 comprehensible.
513 (resolve_generic_s): Restructure search for specific procedures
514 to be similar to resolve_generic_f and change to similar error
515 message. Ensure that symbol reference is refreshed, in case
516 the search produces a NULL.
517 (resolve_specific_s): Restructure search, as above and as
518 resolve_specific_f. Ensure that symbol reference is refreshed,
519 in case the search produces a NULL.
521 PR fortran/25077
522 PR fortran/25102
523 * interface.c (check_operator_interface): Throw error if the
524 interface assignment tries to change intrinsic type assigments
525 or has less than two arguments. Also, it is an error if an
526 interface operator contains an alternate return.
528 PR fortran/24866
529 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
530 if it is a dummy in the contained namespace.
532 2006-08-29 Steven G. Kargl <kargls@comcast.net>
534 PR fortran/28866
535 * match.c: Wrap copyright.
536 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
537 gotos. Move error handling of FL_PARAMETER to ...
538 * gfc_match_if: Deal with MATCH_NO from above.
539 * primary.c: Wrap copyright.
540 (match_variable): ... here. Improve error messages.
542 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
544 PR fortran/28788
545 * symbol.c (gfc_use_derived): Never eliminate the symbol,
546 following reassociation of use associated derived types.
548 2006-08-26 Steven G. Kargl <kargls@comcast.net>
550 * arith.h: Update Copyright dates. Fix whitespace.
551 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
552 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
554 2006-08-26 Tobias Burnus <burnus@net-b.de>
556 * gfortran.texi: Note variable initialization causes SAVE attribute.
557 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
558 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
559 Add missing ) in ACOS.
561 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
563 * intrinsic.texi: Update Copyright date. Added documentation
564 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
565 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
566 doc-stubs for EQV and NEQV, corrected some typographical errors.
568 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
569 Brooks Moses <bmoses@stanford.edu>
571 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
572 added a "See Also" section, renamed the "Options" section to
573 "Standard", improved the index, and made numerous minor
574 typo corrections and grammatical fixes.
576 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
578 PR fortran/28788
579 * symbol.c (shift_types): Shift the derived type references in
580 formal namespaces.
581 (gfc_use_derived): Return if the derived type symbol is already
582 in another namspace. Add searches for the derived type in
583 sibling namespaces.
585 PR fortran/28771
586 * decl.c (add_init_expr_to_sym): Restore the original but
587 restricted to parameter arrays to fix a regression.
589 2006-08-23 Steven G. Kargl <kargls@comcast.net>
591 * gfortran.texi: Fix last commit where a "no" was deleted and
592 a grammatical error was introduced.
594 2006-08-23 Steven G. Kargl <kargls@comcast.net>
596 * gfortran.texi: Spell check. Add a few contributors to
597 Chapter 9. Expand the description of BOZ constant handling.
599 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
601 PR fortran/25828
602 * gfortran.texi: Mention STREAM I/O among supported F2003
603 features.
605 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
607 PR fortran/28601
608 PR fortran/28630
609 * gfortran.h : Eliminate gfc_dt_list structure and reference
610 to it in gfc_namespace.
611 * resolve.c (resolve_fl_derived): Remove the building of the
612 list of derived types for the current namespace.
613 * symbol.c (find_renamed_type): New function to find renamed
614 derived types by symbol name rather than symtree name.
615 (gfc_use_derived): Search parent namespace for identical
616 derived type and use it, even if local version is complete,
617 except in interface bodies. Ensure that renamed derived types
618 are found by call to find_renamed_type. Recurse for derived
619 type components.
620 (gfc_free_dt_list): Remove.
621 (gfc_free_namespace): Remove call to previous.
622 * trans-types.c (copy_dt_decls_ifequal): Remove.
623 (gfc_get_derived_type): Remove all the paraphenalia for
624 association of derived types, including calls to previous.
625 * match.c (gfc_match_allocate): Call gfc_use_derived to
626 associate any derived types that are being allocated.
628 PR fortran/20886
629 * resolve.c (resolve_actual_arglist): The passing of
630 a generic procedure name as an actual argument is an
631 error.
633 PR fortran/28735
634 * resolve.c (resolve_variable): Check for a symtree before
635 resolving references.
637 PR fortran/28762
638 * primary.c (match_variable): Return MATCH_NO if the symbol
639 is that of the program.
641 PR fortran/28425
642 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
643 derived type component expressions other than another derived
644 type constructor.
646 PR fortran/28496
647 * expr.c (find_array_section): Correct errors in
648 the handling of a missing start value for the
649 index triplet in an array reference.
651 PR fortran/18111
652 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
653 reference to backend_decl, set it DECL_ARTIFICIAL.
654 (gfc_get_symbol_decl): Likewise for original dummy decl, when
655 a copy is made of an array.
656 (create_function_arglist): Likewise for the _entry paramter
657 in entry_masters.
658 (build_entry_thunks): Likewise for dummies in entry thunks.
660 PR fortran/28600
661 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
662 DECL_CONTEXT of the length of a character dummy is the
663 same as that of the symbol declaration.
665 PR fortran/28771
666 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
667 an initializer of an assumed charlen variable.
669 PR fortran/28660
670 * trans-decl.c (generate_expr_decls): New function.
671 (generate_dependency_declarations): New function.
672 (generate_local_decl): Call previous if not either a dummy or
673 a declaration in an entry master.
675 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
677 PR fortran/25217
678 * resolve.c (resolve_fl_variable): Set a default initializer for
679 derived types with INTENT(OUT) even if 'flag' is true.
680 * trans-expr.c (gfc_conv_function_call): Insert code to
681 reinitialize INTENT(OUT) arguments of derived type with default
682 initializers.
684 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
686 PR fortran/25828
687 * gfortran.h: Add new pointer for stream position to st_inquire.
688 Rename gfc_large_io_int_kind to gfc_intio_kind.
689 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
690 * io.c: Add new IO tag for file position going in and another for out.
691 (match_dt_element): Match new tag_spos.
692 (gfc_resolve_dt): Resolve new tag_spos.
693 (gfc_free_inquire): Free inquire->strm_pos.
694 (match_inquire_element): Match new tag_strm_out.
695 (gfc_resolve_inquire): Resolve new tag_strm_out.
696 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
697 (gfc_build_st_parameter): Same.
698 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
699 (gfc_trans_inquire): Translate strm_pos for inquire.
700 * ioparm.def: Reorder flags to accomodate addition of new inquire
701 flag for strm_pos_out and add it in.
703 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
705 PR fortran/28590
706 * parse.c (parse_derived): Remove the test for sequence type
707 components of a sequence type.
708 * resolve.c (resolve_fl_derived): Put the test here so that
709 pointer components are tested.
711 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
713 PR fortran/28548
714 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
715 and exclude conversion functions in conditional. Change gfc_error
716 to gfc_warning.
717 (warn_unused_label) Rename to ...
718 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
720 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
722 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
723 (add_subroutines): Add LTIME, GMTIME and CHMOD.
724 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
725 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
726 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
727 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
728 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
729 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
730 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
731 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
732 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
733 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
734 * check.c (gfc_check_access_func, gfc_check_chmod,
735 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
736 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
737 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
739 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
741 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
743 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
745 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
746 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
747 (add_subroutines): Add LSTAT intrinsic subroutine.
748 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
749 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
750 and GFC_ISYM_MCLOCK8.
751 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
752 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
753 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
754 * check.c (gfc_check_intconv): New function.
755 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
756 the added GFC_ISYM_*.
757 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
758 gfc_simplify_int8, gfc_simplify_long): New functions.
759 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
760 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
761 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
762 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
763 Add prototypes.
765 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
767 PR fortran/28416
768 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
769 ALLOCATABLEs if they are themselves dummy variables.
771 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
773 PR fortran/25289
774 * gfortran.h: Declare gfc_large_io_int_kind.
775 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
776 to size 8 or 4.
777 * trans-io.c (enum iofield_type): Add large_io_int type.
778 (gfc_build_st_parameter): Same.
779 (gfc_build_io_library_fndecls): Same.
780 * ioparm_def: Use large_io_int to define rec.
782 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
784 PR fortran/28439
785 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
787 2006-07-16 Jakub Jelinek <jakub@redhat.com>
789 PR fortran/28390
790 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
791 code->exp.omp_clauses rather than in the 3rd function argument.
793 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
795 PR fortran/28384
796 * trans-common.c (translate_common): If common_segment is NULL
797 emit error that common block does not exist.
799 PR fortran/20844
800 * io.c (check_io_constraints): It is an error if an ADVANCE
801 specifier appears without an explicit format.
803 PR fortran/28201
804 * resolve.c (resolve_generic_s): For a use_associated function,
805 do not search for an alternative symbol in the parent name
806 space.
808 PR fortran/20893
809 * resolve.c (resolve_elemental_actual): New function t combine
810 all the checks of elemental procedure actual arguments. In
811 addition, check of array valued optional args(this PR) has
812 been added.
813 (resolve_function, resolve_call): Remove parts that treated
814 elemental procedure actual arguments and call the above.
816 2006-07-14 Steven G. Kargl <kargls@comcast.net>
818 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
820 006-07-13 Paul Thomas <pault@gcc.gnu.org>
822 PR fortran/28353
823 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
824 that intent is INOUT (fixes regression).
826 PR fortran/25097
827 * check.c (check_present): The only permitted reference is a
828 full array reference.
830 PR fortran/20903
831 * decl.c (variable_decl): Add error if a derived type is not
832 from the current namespace if the namespace is an interface
833 body.
835 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
837 PR fortran/28163
838 * trans-expr.c (gfc_trans_string_copy): Generate inline code
839 to perform string copying instead of calling a library function.
840 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
841 decl for copy_string.
842 * trans.h (gfor_fndecl_copy_string): Remove prototype.
844 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
846 PR fortran/28213
847 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
848 I/O list.
850 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
852 * intrinsic.texi: Fix typos.
854 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
856 PR fortran/28237
857 PR fortran/23420
858 * io.c (resolve_tag): Any integer that is not an assigned
859 variable is an error.
861 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
863 PR fortran/28129
864 * trans-array.c (gfc_trans_array_bound_check): Add a locus
865 argument, and use it in the error messages.
866 (gfc_conv_array_index_offset): Donc perform bounds checking on
867 the last dimension of assumed-size arrays.
869 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
871 PR fortran/27874
872 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
873 checking when calculating the bounds of scalarization.
875 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
877 PR fortran/20892
878 * interface.c (gfc_match_interface): Don't allow dummy procedures
879 to have a generic interface.
881 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
883 PR fortran/28174
884 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
885 ensure that the substring reference uses a new charlen.
886 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
887 the argument list, lift the treatment of missing string lengths
888 from the above and implement the use of the intent.
889 (gfc_conv_function_call): Add the extra argument to the call to
890 the above.
892 PR fortran/28167
893 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
894 substring reference.
895 * array.c (gfc_resolve_character_array_constructor): Remove
896 static attribute and add the gfc_ prefix, make use of element
897 charlens for the expression and pick up constant string lengths
898 for expressions that are not themselves constant.
899 * gfortran.h : resolve_character_array_constructor prototype
900 added.
901 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
902 constructor again after expanding the constructor, to ensure
903 that the character length is passed to the expression.
905 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
906 Daniel Franke <franke.daniel@gmail.com>
908 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
909 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
910 fc_resolve_itime): New protos.
911 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
912 * check.c (gfc_check_itime_idate): New function.
913 * intrinsic.texi: Document the new intrinsics.
915 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
917 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
918 idate_i4,idate_i8): New functions.
921 2006-07-03 Asher Langton <langton2@llnl.gov>
923 * decl.c (match_old_style_init): Add data attribute to symbol.
925 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
927 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
928 Remove ATTRIBUTE_UNUSED for used argument.
930 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
932 * intrinsic.texi: Document new intrinsics.
934 2006-07-01 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
936 PR fortran/19259
937 * parse.c (next_free): Error out on line starting with semicolon.
938 (next_fixed): Fix formatting. Error out on line starting with
939 semicolon.
941 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
943 * check.c: Fix a comment typo.
945 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
947 PR fortran/25056
948 * interface.c (compare_actual_formal): Signal an error if the formal
949 argument is a pure procedure and the actual is not pure.
951 PR fortran/27554
952 * resolve.c (resolve_actual_arglist): If the type of procedure
953 passed as an actual argument is not already declared, see if it is
954 an intrinsic.
956 PR fortran/25073
957 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
958 keep track of the appearance of constant logical case expressions.
959 Signal an error is either value appears more than once.
961 PR fortran/20874
962 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
963 function is not scalar valued.
965 PR fortran/20867
966 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
968 PR fortran/22038
969 * match.c (match_forall_iterator): Mark new variables as
970 FL_UNKNOWN if the match fails.
972 PR fortran/28119
973 * match.c (gfc_match_forall): Remove extraneous call to
974 gfc_match_eos.
976 PR fortran/25072
977 * resolve.c (resolve_code, resolve_function): Rework
978 forall_flag scheme so that it is set and has a value of
979 2, when the code->expr (ie. the forall mask) is resolved.
980 This is used to change "block" to "mask" in the non-PURE
981 error message.
983 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
985 PR fortran/28081
986 * resolve.c (resolve_substring): Don't issue out-of-bounds
987 error messages when the range has zero size.
989 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
991 PR fortran/23862
992 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
993 -ffixed-form is explicitly specified.
995 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
997 PR fortran/28118
998 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
999 use the substring reference to calculate the length if the
1000 expression does not have a charlen.
1002 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1004 PR fortran/28094
1005 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1006 there is no integer kind equal to the resulting real kind.
1007 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1008 argument.
1010 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1012 PR fortran/27981
1013 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1015 2006-06-22 Asher Langton <langton2@llnl.gov>
1017 PR fortran/24748
1018 * primary.c (gfc_match_rvalue): Don't call match_substring for
1019 implicit non-character types.
1021 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1023 PR libfortran/26769
1024 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1025 reshape_r8 instead of reshape_4 and reshape_8.
1026 (gfc_resolve_transpose): Likewise for transpose.
1028 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1030 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1031 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1032 gfc_conv_function_call): Replace calls to convert on constant
1033 integer nodes by build_int_cst.
1034 * trans-stmt.c (gfc_trans_do): Likewise.
1035 * trans-io.c (set_internal_unit, transfer_namelist_element):
1036 Likewise.
1037 * trans-decl.c (build_entry_thunks): Likewise.
1039 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1041 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1042 variable.
1044 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1046 PR fortran/25049
1047 PR fortran/25050
1048 * check.c (non_init_transformational): New function.
1049 (find_substring_ref): New function to signal use of disallowed
1050 transformational intrinsic in an initialization expression.
1051 (gfc_check_all_any): Call previous if initialization expr.
1052 (gfc_check_count): The same.
1053 (gfc_check_cshift): The same.
1054 (gfc_check_dot_product): The same.
1055 (gfc_check_eoshift): The same.
1056 (gfc_check_minloc_maxloc): The same.
1057 (gfc_check_minval_maxval): The same.
1058 (gfc_check_gfc_check_product_sum): The same.
1059 (gfc_check_pack): The same.
1060 (gfc_check_spread): The same.
1061 (gfc_check_transpose): The same.
1062 (gfc_check_unpack): The same.
1064 PR fortran/18769
1065 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1066 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1067 *simplify.c (gfc_simplify_transfer) : New function to act as
1068 placeholder for eventual implementation. Emit error for now.
1070 PR fortran/16206
1071 * expr.c (find_array_element): Eliminate condition on length of
1072 offset. Add bounds checking. Rearrange exit. Return try and
1073 put gfc_constructor result as an argument.
1074 (find_array_section): New function.
1075 (find_substring_ref): New function.
1076 (simplify_const_ref): Add calls to previous.
1077 (simplify_parameter_variable): Return on NULL expr.
1078 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1079 arrays.
1081 PR fortran/20876
1082 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1084 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1086 PR fortran/26801
1087 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1088 of the scalarization expression.
1090 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1092 PR fortran/19310
1093 PR fortran/19904
1094 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1095 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1096 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1097 * gfortran.h (gfc_option_t): Add new flag.
1098 * invoke.texi: Document new flag.
1099 * lang.opt: Add option -frange-check.
1100 * options.c (gfc_init_options): Initialize new flag.
1101 (gfc_handle_options): Set flag if invoked.
1102 * simplify.c (range_check): Add error messages for
1103 overflow, underflow, and other errors.
1104 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1105 result.
1107 2006-06-17 Karl Berry <karl@gnu.org>
1109 * gfortran.texi (@dircategory): Use "Software development"
1110 instead of "Programming", following the Free Software Directory.
1112 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1114 PR fortran/27965
1115 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1116 conditions for bounds-checking. Check for nonzero stride.
1117 Don't check the last dimension of assumed-size arrays. Fix the
1118 dimension displayed in the error message.
1120 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1122 * trans-array.h (gfc_trans_create_temp_array): Add bool
1123 argument.
1124 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1125 argument "function" to show if we are translating a function.
1126 If we are translating a function, perform checks whether
1127 the size along any argument is negative. In that case,
1128 allocate size 0.
1129 (gfc_trans_allocate_storage): Add function argument (as
1130 false) to gfc_trans_create_temp_array call.
1131 * trans-expr.c (gfc_conv_function_call): Add function
1132 argument (as true) to gfc_trans_create_temp_array call.
1133 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1134 function argument (as false) to gfc_trans_create_temp_array
1135 call.
1136 * trans-intrinsic.c: Likewise.
1138 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1140 PR fortran/24558
1141 PR fortran/20877
1142 PR fortran/25047
1143 * decl.c (get_proc_name): Add new argument to flag that a
1144 module function entry is being treated. If true, correct
1145 error condition, add symtree to module namespace and add
1146 a module procedure.
1147 (gfc_match_function_decl, gfc_match_entry,
1148 gfc_match_subroutine): Use the new argument in calls to
1149 get_proc_name.
1150 * resolve.c (resolve_entries): ENTRY symbol reference to
1151 to master entry namespace if a module function.
1152 * trans-decl.c (gfc_create_module_variable): Return if
1153 the symbol is an entry.
1154 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1155 is not NULL.
1157 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1159 PR fortran/27916
1160 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1161 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1162 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1164 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1166 PR fortran/27958
1167 * trans-expr.c (gfc_conv_substring): If the substring start is
1168 greater than its end, the length of the substring is zero, and
1169 not negative.
1170 (gfc_trans_string_copy): Don't generate a call to
1171 _gfortran_copy_string when destination length is zero.
1173 2006-06-08 Asher Langton <langton2@llnl.gov>
1175 PR fortran/27786
1176 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1177 for assumed-size Cray pointees.
1179 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1181 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1182 the appropriate symbol name.
1184 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1186 PR fortran/23091
1187 * resolve.c (resolve_fl_variable): Error if an automatic
1188 object has the SAVE attribute.
1190 PR fortran/24168
1191 * expr.c (simplify_intrinsic_op): Transfer the rank and
1192 the locus to the simplified expression.
1194 PR fortran/25090
1195 PR fortran/25058
1196 * gfortran.h : Add int entry_id to gfc_symbol.
1197 * resolve.c : Add static variables current_entry_id and
1198 specification_expr.
1199 (resolve_variable): During code resolution, check if a
1200 reference to a dummy variable in an executable expression
1201 is preceded by its appearance as a parameter in an entry.
1202 Likewise check its specification expressions.
1203 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1204 (resolve_charlen, resolve_fl_variable): Set and reset
1205 specifiaction_expr.
1206 (is_non_constant_shape_array): Do not return on detection
1207 of a variable but continue to resolve all the expressions.
1208 (resolve_codes): set current_entry_id to an out of range
1209 value.
1211 2006-06-06 Mike Stump <mrs@apple.com>
1213 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1214 installing during build.
1216 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1218 PR fortran/27897
1219 * match.c (gfc_match_common): Fix code typo. Remove
1220 sym->name, since sym is NULL, and replace with name.
1222 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1224 PR libfortran/27895
1225 * resolve.c (compute_last_value_for_triplet): New function.
1226 (check_dimension): Correctly handle zero-sized array sections.
1227 Add checking on last element of array sections.
1229 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1231 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1232 a spurious return.
1234 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1236 PR fortran/14067
1237 * data.c (create_character_intializer): Add warning message
1238 for truncated string.
1240 PR fortran/16943
1241 * symbol.c : Include flags.h.
1242 (gfc_add_type): If a procedure and types are the same do not
1243 throw an error unless standard is less than gnu or pedantic.
1245 PR fortran/20839
1246 * parse.c (parse_do_block): Error if named block do construct
1247 does not have a named enddo.
1249 PR fortran/27655
1250 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1251 as well as target and put error return at end of function.
1253 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1255 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1256 Add strings for common runtime error messages.
1257 (gfc_trans_runtime_check): Add a locus argument, use a string
1258 and not a string tree for the message.
1259 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1260 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1261 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1262 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1263 (gfc_init_constants): Likewise.
1264 * trans-const.h: Likewise.
1265 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1266 _gfortran_runtime_error has only one argument, the message string.
1267 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1268 locus.
1269 * trans-array.c (gfc_trans_array_bound_check): Build precise
1270 error messages.
1271 (gfc_conv_array_ref): Use the new symbol argument and the locus
1272 to build more precise error messages.
1273 (gfc_conv_ss_startstride): More precise error messages.
1274 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1275 locus to gfc_conv_array_ref.
1276 (gfc_conv_function_call): Use the new prototype for
1277 gfc_trans_runtime_check.
1278 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1279 * trans-io.c (set_string): Likewise.
1280 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1281 for gfc_trans_runtime_check.
1283 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1285 PR fortran/27715
1286 * arith.c: Cast the characters from the strings to unsigned
1287 char to avoid values less than 0 for extended ASCII.
1289 2006-06-01 Per Bothner <bothner@bothner.com>
1291 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1292 * scanner.c (gfc_gobble_whitespace): Likewise.
1294 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1296 PR fortran/25098
1297 PR fortran/25147
1298 * interface.c (compare_parameter): Return 1 if the actual arg
1299 is external and the formal is a procedure.
1300 (compare_actual_formal): If the actual argument is a variable
1301 and the formal a procedure, this an error. If a gsymbol exists
1302 for a procedure of the same name, this is not yet resolved and
1303 the error is cleared.
1305 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1306 zero array length or zero string length contingent on presence
1307 of target, for consistency with standard.
1309 2006-05-30 Asher Langton <langton2@llnl.gov>
1311 * symbol.c (check_conflict): Allow external, function, and
1312 subroutine attributes with Cray pointees.
1313 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1314 that point to procedures.
1315 * gfortran.texi: Document new feature.
1317 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1319 PR fortran/27634
1320 * io.c (check_format): Add error for missing period in format
1321 specifier unless -std=legacy.
1322 * gfortran.texi: Add description of expanded namelist read and
1323 missing period in format extensions.
1325 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1327 PR fortran/19777
1328 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1329 checking for assumed-size arrrays for all but the last dimension.
1331 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1333 * invoke.texi: Change -fpackderived into -fpack-derived.
1335 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1337 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1338 in error messages.
1340 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1342 * check.c, expr.c, resolve.c, trans-common.c,
1343 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1345 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1347 PR fortran/19777
1348 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1349 checking for assumed-size arrrays.
1351 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1353 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1354 arguments has zero array length of zero string length, return
1355 false.
1357 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1359 PR fortran/27524
1360 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1361 a temporary variable when -fbounds-check is enabled, since its
1362 value will be needed later.
1364 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1366 PR fortran/23151
1367 * io.c (match_io): print (1,*) is an error.
1369 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1371 PR fortran/27709
1372 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1373 use to track repeated component references.
1375 PR fortran/27155
1376 PR fortran/27449
1377 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1378 se->string_length throughout and use memcpy to populate the
1379 expression returned to the scalarizer.
1380 (gfc_size_in_bytes): New function.
1382 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1384 PR fortran/27613
1385 * primary.c (gfc_match_rvalue): Test if symbol represents a
1386 direct recursive function reference. Error if array valued,
1387 go to function0 otherwise.
1389 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1391 PR fortran/25746
1392 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1393 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1394 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1395 (gfc_trans_call): Call it. Add new boolian argument to flag
1396 need for dependency checking. Assert intent OUT and IN for arg1
1397 and arg2.
1398 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1399 trans-stmt.h : Modify prototype of gfc_trans_call.
1400 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1401 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1402 * dependency.c (gfc_check_fncall_dependency): Don't check other
1403 against itself.
1405 PR fortran/25090
1406 * resolve.c : Remove resolving_index_expr.
1407 (entry_parameter): Remove.
1408 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1409 calls to entry_parameter and references to resolving_index_expr.
1411 PR fortran/27584
1412 * check.c (gfc_check_associated): Replace NULL assert with an
1413 error message, since it is possible to generate bad code that
1414 has us fall through to here..
1416 PR fortran/19015
1417 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1418 rank of ARRAY as the shape of the result. Otherwise, pass the
1419 shape of ARRAY, less the dimension DIM.
1420 (maxval, minval): The same, when DIM is present, otherwise no
1421 change.
1423 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1425 PR fortran/27662
1426 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1427 first stride to indicate a temporary.
1428 * trans-expr.c (gfc_conv_function_call): Likewise.
1430 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1431 Feng Wang <fengwang@nudt.edu.cn>
1433 PR fortran/27552
1434 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1435 * data.c (create_character_intializer): Set from_H flag if character is
1436 initialized by Hollerith constant.
1438 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1440 PR fortran/26551
1441 * resolve.c (resolve_call, resolve_function): Issue an error
1442 if a function or subroutine call is recursive but the function or
1443 subroutine wasn't declared as such.
1445 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1447 PR fortran/26551
1448 * gfortran.dg/recursive_check_1.f: New test.
1451 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1453 PR fortran/27320
1454 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1455 called procedure name.
1457 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1459 PR middle-end/27415
1460 * trans-openmp.c (gfc_trans_omp_parallel_do,
1461 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1462 OMP_PARALLEL_COMBINED flag.
1464 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1466 PR driver/26885
1467 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1468 $(GCC_OBJS).
1470 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1472 PR fortran/25090
1473 * resolve.c: Static resolving_index_expr initialized.
1474 (entry_parameter): New function to emit errors for variables
1475 that are not entry parameters.
1476 (gfc_resolve_expr): Call entry_parameter, when resolving
1477 variables, if the namespace has entries and resolving_index_expr
1478 is set.
1479 (resolve_charlen): Set resolving_index_expr before the call to
1480 resolve_index_expr and reset it afterwards.
1481 (resolve_fl_variable): The same before and after the call to
1482 is_non_constant_shape_array, which ultimately makes a call to
1483 gfc_resolve_expr.
1485 PR fortran/25082
1486 * resolve.c (resolve_code): Add error condition that the return
1487 expression must be scalar.
1489 PR fortran/27411
1490 * matchexp.c (gfc_get_parentheses): New function.
1491 (match_primary): Remove inline code and call above.
1492 * gfortran.h: Provide prototype for gfc_get_parentheses.
1493 * resolve.c (resolve_array_ref): Call the above, when start is a
1494 derived type variable array reference.
1496 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1498 PR fortran/27446
1499 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1500 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1502 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1504 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1506 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1508 PR fortran/27553
1509 * parse.c (next_free): Return instead of calling decode_statement
1510 upon error.
1512 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1514 PR fortran/27470
1515 * trans-array.c(gfc_array_allocate): If ref->next exists
1516 that is if there is a statement like ALLOCATE(foo%bar(2)),
1517 F95 rules require that bar should be a pointer.
1519 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1521 PR fortran/20460
1522 * resolve.c (gfc_resolve_index): Make REAL array indices a
1523 GFC_STD_LEGACY feature.
1525 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1527 PR fortran/24549
1528 * parse.c (reject_statement): Clear gfc_new_block.
1530 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1532 * invoke.texi: Missed file in previous commit. Update
1533 description of -fall-intrinsics
1535 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1537 PR fortran/27378
1538 * parse.c (next_statement): Add check to avoid an ICE when
1539 gfc_current_locus.lb is not set.
1541 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1543 PR fortran/27457
1544 * match.c (match_case_eos): Error out on garbage following
1545 CASE(...).
1547 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1549 PR fortran/24813
1550 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1551 * trans.h: Add prototype for get_array_ctor_strlen.
1552 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1553 and call get_array_ctor_strlen.
1555 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1557 * invoke.texi: Update description of -fall-intrinsics
1558 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1559 -fall-intrinsics is used.
1560 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1562 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1564 * simplify.c (ascii_table): Fix wrong entry.
1566 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1568 PR fortran/26896
1569 * lang.opt: Fix -Wtab description
1571 PR fortran/20248
1572 * lang.opt: New flag -fall-intrinsics.
1573 * invoke.texi: Document option.
1574 * gfortran.h (options_t): New member flag_all_intrinsics.
1575 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1576 sort nearby misplaced options.
1577 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1579 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1581 PR fortran/27269
1582 * module.c: Add static flag in_load_equiv.
1583 (mio_expr_ref): Return if no symtree and in_load_equiv.
1584 (load_equiv): If any of the equivalence members have no symtree, free
1585 the equivalence and the associated expressions.
1587 PR fortran/27324
1588 * trans-common.c (gfc_trans_common): Invert the order of calls to
1589 finish equivalences and gfc_commit_symbols.
1591 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1593 PR fortran/25681
1594 * simplify.c (simplify_len): Character variables with constant
1595 length can be simplified.
1597 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1599 PR fortran/27351
1600 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1601 before gfc_conv_expr_descriptor.
1603 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1605 PR fortran/25099
1606 * resolve.c (resolve_call): Check conformity of elemental
1607 subroutine actual arguments.
1609 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1611 PR fortran/26769
1612 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1613 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1615 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1617 PR fortran/27122
1618 * resolve.c (resolve_function): Remove general restriction on auto
1619 character length function interfaces.
1620 (gfc_resolve_uops): Check restrictions on defined operator
1621 procedures.
1622 (resolve_types): Call the check for defined operators.
1624 PR fortran/27113
1625 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1626 redundant gfc_todo_error.
1627 (get_array_ctor_var_strlen): Remove typo in enum.
1629 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1631 * parse.c (next_free): Use consistent error string between
1632 free-form and fixed-form for illegal statement label of zero.
1633 (next_fixed): Use consistent warning string between free-form
1634 and fixed-form for statement labels for empty statements.
1636 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1638 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1640 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1642 PR fortran/26017
1643 * trans-array.c(gfc_array_init_size): Introduce or_expr
1644 which is true if the size along any dimension
1645 is negative. Create a temporary variable with base
1646 name size. If or_expr is true, set the temporary to 0,
1647 to the normal size otherwise.
1649 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1651 PR fortran/26822
1652 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1654 PR fortran/26787
1655 * expr.c (gfc_check_assign): Extend scope of error to include
1656 assignments to a procedure in the main program or, from a
1657 module or internal procedure that is not that represented by
1658 the lhs symbol. Use VARIABLE rather than l-value in message.
1660 PR fortran/27096
1661 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1662 is not a descriptor, dereference and then test and use the type.
1664 PR fortran/25597
1665 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1666 result, is also automatic character length. If so, process
1667 the character length.
1669 PR fortran/18003
1670 PR fortran/25669
1671 PR fortran/26834
1672 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1673 data.info.dimen for bound intrinsics.
1674 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1675 UBOUND intrinsics and supply their shape information to the ss
1676 and the loop.
1678 PR fortran/27124
1679 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1680 in to which all the argument post blocks are put. Add this block
1681 to se->pre after a byref call or to se->post, otherwise.
1683 2006-04-14 Roger Sayle <roger@eyesopen.com>
1685 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1686 of build2 and convert to construct "x < 0" rather than "x <= -1".
1688 2006-04-13 Richard Henderson <rth@redhat.com>
1690 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1691 number of operands to OMP_SECTIONS.
1693 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1695 * gfortran.texi: Fix typos. Follow spelling conventions.
1696 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1697 Follow spelling conventions.
1699 2006-04-05 Roger Sayle <roger@eyesopen.com>
1701 * dependency.c (get_no_elements): Delete function.
1702 (get_deps): Delete function.
1703 (transform_sections): Delete function.
1704 (gfc_check_section_vs_section): Significant rewrite.
1706 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1708 PR fortran/25619
1709 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1710 character pointer when copying temporary.
1712 PR fortran/23634
1713 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1714 temporary character with non constant size.
1716 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1718 PR fortran/26891
1719 * trans.h: Prototype for gfc_conv_missing_dummy.
1720 * trans-expr (gfc_conv_missing_dummy): New function
1721 (gfc_conv_function_call): Call it and tidy up some of the code.
1722 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1724 PR fortran/26976
1725 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1726 * resolve.c (resolve_function): If available, use the argument
1727 shape for the function expression.
1728 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1730 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1732 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1733 tree representation of the array to be deallocated as argument
1734 instead of its gfc_symbol.
1735 (gfc_trans_deferred_array): Update call to
1736 gfc_trans_dealloc_allocated.
1737 * trans-array.h (gfc_trans_dealloc_allocated): Update
1738 prototype.
1739 * trans-expr.c (gfc_conv_function_call): Update call to
1740 gfc_trans_dealloc_allocated, get indirect reference to dummy
1741 arguments.
1743 2006-04-01 Roger Sayle <roger@eyesopen.com>
1745 PR fortran/25270
1746 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1747 calculations use gfc_index_zero_node and gfc_index_one_node instead
1748 of integer_zero_node and integer_one_node respectively.
1749 (gfc_conv_array_transpose): Likewise.
1750 (gfc_conv_ss_startstride): Likewise.
1751 (gfc_trans_dummy_array_bias): Likewise.
1753 2006-04-01 Roger Sayle <roger@eyesopen.com>
1755 * dependency.c (gfc_is_inside_range): Delete.
1756 (gfc_check_element_vs_section): Significant rewrite.
1758 2006-04-01 Roger Sayle <roger@eyesopen.com>
1760 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1761 plus operators when comparing expressions. Handle comparisons of
1762 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1763 C is an integer constant. Handle comparisons of the form "P+Q vs.
1764 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1765 specially (increasing functions) so extend(A) > extend(B), when A>B.
1766 (gfc_check_element_vs_element): Move test later, so that we ignore
1767 the fact that "A < B" or "A > B" when A or B contains a forall index.
1769 2006-03-31 Asher Langton <langton2@llnl.gov>
1771 PR fortran/25358
1772 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1774 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1775 Bud Davis <bdavis9659@sbcglobal.net>
1777 PR 21130
1778 * module.c (load_needed): Traverse entire tree before returning.
1780 2006-03-30 Roger Sayle <roger@eyesopen.com>
1782 PR middle-end/22375
1783 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1784 __builtin_expect to the correct types, and the result back to
1785 boolean_type_node.
1787 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1789 * Make-lang.in: Rename docdir to gcc_docdir.
1791 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1793 * intrinsic.texi: s/floor/float in previous commit.
1795 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1797 PR fortran/26779
1798 * resolve.c (resolve_fl_procedure): Do not check the access of
1799 derived types for internal procedures.
1801 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1803 * io.c (check_io_constraints): Don't look at
1804 dt->advance->value.charater.string, unless it is a CHARACTER
1805 constant.
1807 * f95-lang.c (gfc_get_alias_set): New function.
1808 (LANG_HOOKS_GET_ALIAS_SET): Define.
1810 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1812 PR fortran/26816
1813 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1814 * intrinsic.texi: Document FLOAT.
1816 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1818 PR fortran/26769
1819 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1820 kind for complex. For real(kind=10), call reshape_r10.
1821 (gfc_resolve_transpose): For real(kind=10), call
1822 transpose_r10.
1824 2006-03-25 Roger Sayle <roger@eyesopen.com>
1826 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1827 Two variables of different types can't have a dependency, and two
1828 variables with the same symbol are equal, even if pointers.
1830 2006-03-24 Roger Sayle <roger@eyesopen.com>
1832 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1833 * match.c (match_forall_iterator): Set forall_index field on
1834 the iteration variable's symbol.
1835 * dependency.c (contains_forall_index_p): New function to
1836 traverse a gfc_expr to check whether it contains a variable
1837 with forall_index set in it's symbol.
1838 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1839 constant expressions that don't variables used as FORALL indices.
1841 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1843 PR driver/22600
1844 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1846 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1848 PR fortran/19303
1849 * gfortran.h (gfc_option_t): Add record_marker.
1850 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1851 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1852 (gfc_build_builtin_function_decls): Set
1853 gfor_fndecl_set_record_marker.
1854 (gfc_generate_function_code): If we are in the main program
1855 and -frecord-marker was provided, call set_record_marker.
1856 * options.c (gfc_handle_option): Add handling for
1857 -frecord-marker=4 and -frecord-marker=8.
1858 * invoke.texi: Document -frecord-marker.
1860 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1862 PR fortran/17298
1863 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1864 function to implement array valued TRANSFER intrinsic.
1865 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1866 and non-null se->ss.
1867 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1868 special cases by calling gfc_walk_intrinsic_libfunc directly.
1870 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1872 * options.c (gfc_init_options): Initialize
1873 flag_argument_noalias to 3.
1875 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1877 PR fortran/20935
1878 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1879 prefix the function name with an "s". If the mask is scalar
1880 or if its kind is smaller than gfc_default_logical_kind,
1881 coerce it to default kind.
1882 (gfc_resolve_maxval): Likewise.
1883 (gfc_resolve_minloc): Likewise.
1884 (gfc_resolve_minval): Likewise.
1885 (gfc_resolve_product): Likewise.
1886 (gfc_resolve_sum): Likewise.
1888 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1890 PR fortran/26741
1891 *expr.c (external_spec_function): Permit elemental functions.
1893 PR fortran/26716
1894 *interface.c (compare_actual_formal): Detect call for procedure
1895 usage and require rank checking, in this case, for assumed shape
1896 and deferred shape arrays.
1897 (gfc_procedure_use): Revert to pre-PR25070 call to
1898 compare_actual_formal that does not require rank checking..
1900 2006-03-16 Roger Sayle <roger@eyesopen.com>
1902 * gfortran.h (gfc_equiv_info): Add length field.
1903 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1904 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1905 and length fields to determine whether the two equivalenced symbols
1906 overlap in memory.
1908 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1910 PR fortran/19101
1911 * gfortran.h: Add warn_ampersand.
1912 * invoke.texi: Add documentation for new option.
1913 * lang.opt: Add Wampersand.
1914 * options.c (gfc_init_options): Initialize warn_ampersand.
1915 (gfc_post_options): Set the warn if pedantic.
1916 (set_Wall): Set warn_ampersand.
1917 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1918 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1919 continued character constant and give warning if missing.
1921 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1923 PR 18537
1924 * gfortran.h: Wrap Copyright line.
1925 (gfc_option_t): add warn_tabs member.
1926 * lang.opt: Update Coyright year. Add the Wtabs.
1927 * invoke.texi: Document -Wtabs.
1928 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1929 suppress multiple warnings.
1930 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1931 to suppress multiple warnings.
1932 * options.c (gfc_init_options): Initialize warn_tabs.
1933 (set_Wall): set warn_tabs for -Wall.
1934 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1935 (gfc_handle_option): Process command-line option -W[no-]tabs
1937 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1939 PR fortran/25378
1940 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1941 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1942 is false.
1944 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1946 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1947 to parent result.
1948 * trans-expr.c (gfc_conv_variable): Remove useless setting
1949 of parent_flag, formatting.
1951 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1952 GFC_DECL_RESULT flag.
1954 2003-03-11 Roger Sayle <roger@eyesopen.com>
1956 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1957 binary operators to compare equal if their operands are equal.
1958 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1959 to compare equal, if their operands are equal.
1961 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1963 * symbol.c (check_conflict): Allow allocatable function results,
1964 except for elemental functions.
1965 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1966 (gfc_trans_create_temp_array): ... this, and add new argument
1967 callee_alloc.
1968 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1969 to gfc_trans_allocate_temp_array.
1970 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1971 * trans-expr.c (gfc_conv_function_call): Use new arg of
1972 gfc_trans_create_temp_array avoid pre-allocation of temporary
1973 result variables of pointer AND allocatable functions.
1974 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1975 functions.
1976 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1977 from sym->result to sym.
1979 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1981 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1982 attribute from sym to new_sym. Call build_fold_indirect_ref()
1983 for allocatable arguments.
1985 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1987 PR fortran/26257
1988 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1989 the offset and data when se->data_not_needed is set.
1990 * trans.h: Include the data_not_need bit in gfc_se.
1991 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1993 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1994 Erik Edelmann <eedelman@gcc.gnu.org>
1996 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1997 (gfc_trans_deferred_array): Use it, instead of inline code.
1998 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1999 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2000 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2002 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2004 PR fortran/26107
2005 * resolve.c (resolve_function): Add name after test for pureness.
2007 PR fortran/19546
2008 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2009 store current_function_decl, replace with parent, whilst calls are
2010 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2011 to gfc_get_fake_result_decl with a new argument, parent_flag.
2012 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2013 is set to zero.
2014 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2015 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2016 add decl to parent function. Replace refs to current_fake_result_decl
2017 with refs to this_result_decl.
2018 (gfc_generate_function_code): Null parent_fake_result_decl before the
2019 translation of code for contained procedures. Set parent_flag to zero
2020 in call to gfc_get_fake_result_decl.
2021 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2023 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2025 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2027 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2029 PR fortran/16136
2030 * symbol.c (conf_std): New macro.
2031 (check_conflict): Use it to allow ALLOCATABLE dummy
2032 arguments for F2003.
2033 * trans-expr.c (gfc_conv_function_call): Pass the
2034 address of the array descriptor when dummy argument is
2035 ALLOCATABLE.
2036 * interface.c (compare_allocatable): New function.
2037 (compare_actual_formal): Use it.
2038 * resolve.c (resolve_deallocate_expr,
2039 resolve_allocate_expr): Check that INTENT(IN) variables
2040 aren't (de)allocated.
2041 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2042 dummy arguments as supported.
2044 2006-03-03 Roger Sayle <roger@eyesopen.com>
2046 * dependency.c (gfc_check_element_vs_element): Revert last change.
2048 2006-03-03 Roger Sayle <roger@eyesopen.com>
2050 * dependency.c (gfc_check_element_vs_element): Consider two
2051 unordered scalar subscripts as (potentially) equal.
2053 2006-03-03 Roger Sayle <roger@eyesopen.com>
2055 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2056 check whether two array references have a dependency.
2057 (gfc_check_element_vs_element): Assume lref and rref must be
2058 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2059 references could potentially overlap.
2060 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2061 dependency if the references have different depths. Rewrite
2062 final term to clarrify we only have a dependency for overlaps.
2064 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2066 PR fortran/25031
2067 * trans-array.h: Adjust gfc_array_allocate prototype.
2068 * trans-array.c (gfc_array_allocate): Change type of
2069 gfc_array_allocatate to bool. Function returns true if
2070 it operates on an array. Change second argument to gfc_expr.
2071 Find last reference in chain.
2072 If the function operates on an allocatable array, emit call to
2073 allocate_array() or allocate64_array().
2074 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2075 reference has been moved to gfc_array_allocate.
2076 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2077 gfor_fndecl_allocate64_array.
2078 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2079 and gfor_fndecl_allocate64_array.
2081 2006-03-01 Roger Sayle <roger@eyesopen.com>
2083 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2084 INVERT argument to invert the sense of the WHEREMASK argument.
2085 Remove unneeded code to AND together a list of masks.
2086 (generate_loop_for_rhs_to_temp): Likewise.
2087 (gfc_trans_assign_need_temp): Likewise.
2088 (gfc_trans_forall_1): Likewise.
2089 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2090 to specify the sense of the MASK argument.
2091 (gfc_trans_where_assign): Likewise.
2092 (gfc_trans_where_2): Likewise. Restructure code that decides
2093 whether we need to allocate zero, one or two temporary masks.
2094 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2095 we only need to allocate at most one temporary mask, and can
2096 invert it's sense to provide the complementary pending execution
2097 mask. Only calculate the size of the required temporary arrays
2098 if we need any.
2099 (gfc_trans_where): Update call to gfc_trans_where_2.
2101 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2103 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2104 treatment of logical types.
2105 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2107 PR fortran/26393
2108 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2109 must be referenced to include unreferenced symbols in an interface
2110 body.
2112 PR fortran/20938
2113 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2114 gfc_are_equivalenced_arrays.
2115 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2116 functions. (gfc_free_namespace): Call them.
2117 * trans-common.c (copy_equiv_list_to_ns): New function.
2118 (add_equivalences): Call it.
2119 * gfortran.h: Add equiv_lists to gfc_namespace and define
2120 gfc_equiv_list and gfc_equiv_info.
2121 * dependency.c (gfc_are_equivalenced_arrays): New function.
2122 (gfc_check_dependency): Call it.
2123 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2125 2006-03-01 Roger Sayle <roger@eyesopen.com>
2127 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2128 upper bounds when testing array reference ranges for equality.
2129 (gfc_check_dependency): Fix indentation whitespace.
2130 (gfc_check_element_vs_element): Likewise.
2131 (gfc_dep_resolver): Likewise.
2133 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2135 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2136 If the mask expression exists and has rank 0, enclose the
2137 generated loop in an "if (mask)". Put the default
2138 initialization into the else branch.
2140 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2142 PR fortran/23092
2143 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2144 mask expression exists and has rank 0, enclose the generated
2145 loop in an "if (mask)".
2146 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2148 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2150 PR fortran/26409
2151 * resolve.c (resolve_contained_functions, resolve_types,
2152 gfc_resolve): Revert patch of 2006-02-19.
2154 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2156 PR fortran/24519
2157 * dependency.c (gfc_is_same_range): Correct typo.
2158 (gfc_check_section_vs_section): Call gfc_is_same_range.
2160 PR fortran/25395
2161 * trans-common.c (add_equivalences): Add a new flag that is set when
2162 an equivalence is seen that prevents more from being reset until the
2163 start of a new traversal of the list, thus ensuring completion of
2164 all the equivalences.
2166 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2168 * module.c (read_module): Remove redundant code lines.
2170 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
2171 * Make-lang.in (FORTRAN): Remove
2172 (.PHONY): Remove F95 and f95. Add fortran
2174 2006-02-20 Roger Sayle <roger@eyesopen.com>
2176 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2177 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2178 temporary mask arrays if they won't be used.
2180 2006-02-20 Roger Sayle <roger@eyesopen.com>
2182 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2183 traversing a linked list of MASKs. The MASK is now always a
2184 single element requiring no ANDing during the assignment.
2186 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2188 * gfortran.texi: Document environment variables which
2189 influence runtime behavior.
2191 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2193 * resolve.c (resolve_contained_functions): Call resolve_entries
2194 first.
2195 (resolve_types): Remove calls to resolve_entries and
2196 resolve_contained_functions.
2197 (gfc_resolve): Call resolve_contained_functions.
2199 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2201 PR fortran/26201
2202 * intrinsic.c (gfc_convert_type_warn): Call
2203 gfc_intrinsic_symbol() on the newly created symbol.
2205 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2207 PR fortran/25054
2208 * resolve.c (is_non_constant_shape_array): New function.
2209 (resolve_fl_variable): Remove code for the new function and call it.
2210 (resolve_fl_namelist): New function. Add test for namelist array
2211 with non-constant shape, using is_non_constant_shape_array.
2212 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2214 PR fortran/25089
2215 * match.c (match_namelist): Increment the refs field of an accepted
2216 namelist object symbol.
2217 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2218 with contained or module procedures.
2220 2006-02-18 Roger Sayle <roger@eyesopen.com>
2222 * trans-stmt.c (struct temporary_list): Delete.
2223 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2224 TEMP argument. Allocate and deallocate the control mask and
2225 pending control mask locally.
2226 (gfc_trans_forall_1): Delete TEMP local variable, and update
2227 call to gfc_trans_where_2. No need to deallocate arrays after.
2228 (gfc_evaluate_where_mask): Major reorganization. Change return
2229 type to void. Pass in parent execution mask, MASK, and two
2230 already allocated mask arrays CMASK and PMASK. On return
2231 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2232 CMASK may all be NULL, or refer to the same temporary arrays.
2233 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2234 longer need a TEMP variable or to deallocate temporary arrays
2235 allocated by gfc_trans_where_2.
2237 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2239 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2240 * symbol.c (gfc_add_attribute): Likewise for definition.
2241 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2243 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2245 * trans-common.c: Include rtl.h earlier.
2246 * trans-decl.c: Likewise.
2248 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2250 PR fortran/26224
2251 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2252 gfc_commit_symbols and gfc_warning_check.
2254 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2255 PR middle-end/26316.
2257 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2259 PR fortran/24557
2260 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2261 for character(*) arrays, rather than casting to the type and kind
2262 parameters of the formal argument.
2264 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2266 PR fortran/26054
2267 * options.c: Do not warn for Fortran 2003 features by default.
2269 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2271 * check.c: Update copyright years.
2273 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2274 dim_range_check on not-present optional dim argument.
2276 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2278 PR libgomp/25938
2279 PR libgomp/25984
2280 * Make-lang.in (install-finclude-dir): New goal.
2281 (fortran.install-common): Depend on install-finclude-dir.
2282 * lang-specs.h: If not -nostdinc, add -I finclude.
2284 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2286 PR fortran/25045
2287 * check.c (dim_check): Perform all checks if dim is optional.
2288 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2289 to check dim argument.
2290 (check_reduction): Likewise.
2292 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2294 PR fortran/26277
2295 * io.c (match_ltag): Mark label as referenced.
2297 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2298 Richard Henderson <rth@redhat.com>
2299 Diego Novillo <dnovillo@redhat.com>
2301 * invoke.texi: Document -fopenmp.
2302 * gfortran.texi (Extensions): Document OpenMP.
2304 Backport from gomp-20050608-branch
2305 * trans-openmp.c: Call build_omp_clause instead of
2306 make_node when creating OMP_CLAUSE_* trees.
2307 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2308 Adjust all callers.
2310 * trans.h (build4_v): Define.
2311 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2312 Call build3_v to create OMP_SECTIONS nodes.
2314 PR fortran/25162
2315 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2316 on all symbols added to the variable list.
2318 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2319 procedure symbol in REDUCTION.
2321 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2322 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2324 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2325 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2326 that statement block.
2327 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2328 for non-ordered non-static combined loops.
2329 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2331 * openmp.c: Include target.h and toplev.h.
2332 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2333 not support TLS.
2334 * Make-lang.in (fortran/openmp.o): Add dependencies on
2335 target.h and toplev.h.
2337 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2338 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2339 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2340 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2341 (gfc_trans_omp_variable): New function.
2342 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2343 * trans.h (GFC_DECL_RESULT): Define.
2345 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2346 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2347 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2349 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2350 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2351 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2352 functions.
2353 (gfc_trans_omp_clauses): Add WHERE argument. Call
2354 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2355 for reductions.
2356 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2357 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2358 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2359 gfc_trans_omp_clauses callers.
2361 * openmp.c (omp_current_do_code): New var.
2362 (gfc_resolve_omp_do_blocks): New function.
2363 (gfc_resolve_omp_parallel_blocks): Call it.
2364 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2365 predetermination if argument is !$omp do or !$omp parallel do
2366 iteration variable.
2367 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2368 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2369 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2370 (gfc_resolve_do_iterator): Add CODE argument.
2372 * trans.h (gfc_omp_predetermined_sharing,
2373 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2374 prototypes.
2375 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2376 * trans-openmp.c (gfc_omp_predetermined_sharing,
2377 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2378 functions.
2379 * trans-common.c (build_equiv_decl, build_common_decl,
2380 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2381 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2382 on the decl.
2383 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2384 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2385 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2387 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2389 * symbol.c (check_conflict): Add conflict between cray_pointee and
2390 threadprivate.
2391 * openmp.c (gfc_match_omp_threadprivate): Fail if
2392 gfc_add_threadprivate returned FAILURE.
2393 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2394 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2395 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2397 * resolve.c (omp_workshare_flag): New variable.
2398 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2399 function in WORKSHARE construct.
2400 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2401 is set to correct value in different contexts.
2403 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2404 variable name.
2405 (resolve_omp_atomic): Likewise.
2407 PR fortran/24493
2408 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2409 loop, not before it.
2410 (skip_fixed_comments): Handle ! comments in the middle of line here
2411 as well.
2412 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2413 not at BOL.
2414 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2416 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2417 initialization to build OMP_FOR instead of build.
2419 * trans-decl.c (gfc_gimplify_function): Invoke
2420 diagnose_omp_structured_block_errors.
2422 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2423 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2425 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2426 gfc_resolve_omp_parallel_blocks): New prototypes.
2427 * resolve.c (resolve_blocks): Renamed to...
2428 (gfc_resolve_blocks): ... this. Remove static.
2429 (gfc_resolve_forall): Adjust caller.
2430 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2431 and not for EXEC_OMP_PARALLEL* directives. Call
2432 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2433 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2434 iterator.
2435 * openmp.c: Include pointer-set.h.
2436 (omp_current_ctx): New variable.
2437 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2438 functions.
2439 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2441 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2442 look up symbol if it exists, use its name instead and, if it is not
2443 INTRINSIC, issue diagnostics.
2445 * parse.c (parse_omp_do): Handle implied end do properly.
2446 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2447 return it instead of continuing.
2449 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2450 operand numbering.
2451 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2452 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2453 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2455 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2456 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2457 to gfc_omp_privatize_by_reference.
2458 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2460 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2462 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2463 Disallow COMMON matching if it is set.
2464 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2465 (resolve_omp_clauses): Show locus in error messages. Check that
2466 variable types in reduction clauses are appropriate for reduction
2467 operators.
2469 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2470 variable isn't SAVEd.
2472 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2473 Fix typo in condition. Fix DOVAR initialization.
2475 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2476 rather than .min. etc.
2478 * trans-openmpc.c (omp_not_yet): Remove.
2479 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2480 Force creation of BIND_EXPR around the workshare construct.
2481 (gfc_trans_omp_parallel_sections): Likewise.
2482 (gfc_trans_omp_parallel_workshare): Likewise.
2484 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2485 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2487 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2488 (gfc_trans_omp_code): New function.
2489 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2490 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2491 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2492 specially if lastprivate clause is present.
2493 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2494 builtin.
2496 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2497 OMP_CLAUSE_DECL name change.
2498 (gfc_trans_omp_do): Likewise.
2500 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2501 clauses.
2502 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2503 sync builtins directly.
2504 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2506 * trans-openmp.c (gfc_trans_add_clause): New.
2507 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2508 node here. Link it to the head of a list.
2509 (gfc_trans_omp_clauses): Update to match.
2510 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2512 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2513 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2514 temporaries by hand.
2515 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2516 (gfc_trans_omp_do): New function.
2517 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2518 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2519 Use buildN_v macros.
2520 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2521 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2522 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2523 (gfc_trans_omp_directive): Use them.
2524 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2525 * openmp.c (resolve_omp_clauses): Check for list items present
2526 in multiple clauses.
2527 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2528 and is not present in any clause variable lists other than PRIVATE
2529 or LASTPRIVATE.
2531 * gfortran.h (symbol_attribute): Add threadprivate bit.
2532 (gfc_common_head): Add threadprivate member, change use_assoc
2533 and saved into char to save space.
2534 (gfc_add_threadprivate): New prototype.
2535 * symbol.c (check_conflict): Handle threadprivate.
2536 (gfc_add_threadprivate): New function.
2537 (gfc_copy_attr): Copy threadprivate.
2538 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2539 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2540 OMP_CLAUSE_ORDERED.
2541 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2542 outside a module and not in COMMON has is not SAVEd.
2543 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2544 EQUIVALENCEd.
2545 * trans-common.c: Include target.h and rtl.h.
2546 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2547 * trans-decl.c: Include rtl.h.
2548 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2549 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2550 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2551 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2552 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2553 is from current namespace.
2554 (gfc_match_omp_threadprivate): Rewrite.
2555 (resolve_omp_clauses): Check some clause restrictions.
2556 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2557 (attr_bits): Add THREADPRIVATE.
2558 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2559 (load_commons, write_common, write_blank_common): Adjust for type
2560 change of saved, store/load threadprivate bit from the integer
2561 as well.
2563 * types.def (BT_FN_UINT_UINT): New.
2564 (BT_FN_VOID_UINT_UINT): Remove.
2566 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2567 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2568 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2569 (gfc_trans_omp_directive): Use them.
2571 * openmp.c (expr_references_sym): Add SE argument, don't look
2572 into SE tree.
2573 (is_conversion): New function.
2574 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2575 promoted expressions.
2576 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2577 (gfc_trans_omp_directive): Call it.
2579 * f95-lang.c (builtin_type_for_size): New function.
2580 (gfc_init_builtin_functions): Initialize synchronization and
2581 OpenMP builtins.
2582 * types.def: New file.
2583 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2584 fortran/types.def.
2586 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2588 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2589 is NULL.
2591 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2592 functions.
2593 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2595 * parse.c (parse_omp_do): Call pop_state before next_statement.
2596 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2597 New functions.
2598 (gfc_resolve_omp_directive): Call them.
2599 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2600 leaves an OpenMP structured block or if EXIT terminates !$omp do
2601 loop.
2603 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2604 (F95_OBJS): Add fortran/trans-openmp.o.
2605 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2606 * lang.opt: Add -fopenmp option.
2607 * options.c (gfc_init_options): Initialize it.
2608 (gfc_handle_option): Handle it.
2609 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2610 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2611 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2612 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2613 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2614 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2615 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2616 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2617 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2618 statement codes.
2619 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2620 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2621 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2622 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2623 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2624 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2625 New OpenMP variable list types.
2626 (gfc_omp_clauses): New typedef.
2627 (gfc_get_omp_clauses): Define.
2628 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2629 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2630 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2631 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2632 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2633 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2634 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2635 and omp_bool fields to ext union.
2636 (flag_openmp): Declare.
2637 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2638 * scanner.c (openmp_flag, openmp_locus): New variables.
2639 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2640 Handle OpenMP directive lines and conditional compilation magic
2641 comments.
2642 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2643 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2644 parse_omp_structured_block): New functions.
2645 (next_free, next_fixed): Parse OpenMP directives.
2646 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2647 codes.
2648 (gfc_ascii_statement): Handle ST_OMP_* codes.
2649 (parse_executable): Rearrange the loop slightly, so that
2650 parse_omp_do can return next_statement.
2651 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2652 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2653 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2654 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2655 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2656 gfc_match_omp_sections, gfc_match_omp_single,
2657 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2658 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2659 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2660 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2661 directives.
2662 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2663 EXEC_OMP_* directives.
2664 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2665 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2666 * openmp.c: New file.
2667 * trans-openmp.c: New file.
2669 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2670 Jakub Jelinek <jakub@redhat.com>
2672 PR fortran/26246
2673 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2674 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2676 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2678 PR fortran/26074
2679 PR fortran/25103
2680 * resolve.c (resolve_symbol): Extend the requirement that module
2681 arrays have constant bounds to those in the main program. At the
2682 same time simplify the array bounds, to avoiding trapping parameter
2683 array references, and exclude automatic character length from main
2684 and modules. Rearrange resolve_symbol and resolve_derived to put as
2685 each flavor together, as much as is possible and move all specific
2686 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2687 functions.
2688 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2689 New functions to do work of resolve_symbol.
2690 (resolve_index_expr): New function that is called from resolved_symbol
2691 and is extracted from resolve_charlen.
2692 (resolve_charlen): Call this new function.
2693 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2694 the naming of the new functions for the other flavours. Change the
2695 charlen checking so that the style is consistent with other similar
2696 checks. Add the generation of the gfc_dt_list, removed from resolve_
2697 symbol.
2699 PR fortran/20861
2700 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2701 from being dummy arguments.
2703 PR fortran/20871
2704 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2705 procedures from being dummy arguments.
2707 PR fortran/25083
2708 * resolve.c (check_data_variable): Add test that data variable is in
2709 COMMON.
2711 PR fortran/25088
2712 * resolve.c (resolve_call): Add test that the subroutine does not
2713 have a type.
2715 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2717 PR fortran/25806
2718 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2719 dealloc; free the temporary only if dealloc is true.
2720 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2721 passed onwards to gfc_trans_allocate_array_storage.
2722 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2723 gfc_trans_allocate_temp_array.
2724 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2725 prototype.
2726 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2727 to gfc_trans_allocate_temp_array to false in case of functions
2728 returning pointers.
2729 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2730 pointers.
2732 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2734 PR fortran/20858
2735 *decl.c (variable_decl): Improve error message. Remove initialization
2736 typespec. Wrap long line.
2737 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2738 and rank.
2739 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2740 are set.
2743 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2745 PR fortran/14771
2746 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2747 * expr.c (check_intrinsic_op): Likewise.
2748 * module.c (mio_expr): Likewise.
2750 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
2752 * dump-parse-tree.c: Update copyright years.
2753 * matchexp.c: Likewise.
2754 * module.c: Likewise.
2756 PR fortran/14771
2757 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2758 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2759 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2760 if it were INTRINSIC_UPLUS.
2761 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2762 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2763 * matchexp.c (match_primary): Record parentheses surrounding
2764 numeric expressions.
2765 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2766 dumping.
2767 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2769 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2771 PR fortran/26038
2772 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2773 scalar with missing backend_decl for the hidden dummy charlen.
2775 PR fortran/25059
2776 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2777 subroutine in assignment interface, with gfc_error, and put it in
2778 * resolve.c (resolve_code).
2780 PR fortran/25070
2781 * interface.c (gfc_procedure_use): Flag rank checking for non-
2782 elemental, contained or interface procedures in call to
2783 (compare_actual_formal), where ranks are checked for assumed
2784 shape arrays..
2786 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2788 PR libfortran/25425
2789 * trans-decl.c (gfc_generate_function_code): Add new argument,
2790 pedantic, to set_std call.
2792 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2794 PR libfortran/23815
2795 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2796 variable.
2797 * invoke.texi: Mention the "Runtime" chapter.
2798 Document the -fconvert= option.
2799 * gfortran.h: Add options_convert.
2800 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2801 fconvert=native and fconvert=swap.
2802 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2803 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2804 (gfc_generate_function_code): If -fconvert was specified,
2805 and this is the main program, add a call to set_convert().
2806 * options.c: Handle the -fconvert options.
2808 2006-02-06 Roger Sayle <roger@eyesopen.com>
2810 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2811 to be NULL to indicate that the not mask isn't required.
2812 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2813 pending mask for the last clause of a WHERE chain. Update recursive
2814 call.
2815 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2816 (gfc_trans_where): Likewise.
2818 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2820 Backport from gomp-20050608-branch
2821 * trans-decl.c (create_function_arglist): Handle dummy functions.
2823 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2824 TYPE_SIZE_UNIT.
2825 (gfc_trans_vla_type_sizes): Also "gimplify"
2826 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2827 * trans-array.c (gfc_trans_deferred_array): Call
2828 gfc_trans_vla_type_sizes.
2830 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2831 Remove unnecessary initialization.
2832 (create_function_arglist): Make sure __result has complete type.
2833 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2834 a tree chain. For entry master, create a separate variable
2835 for each result name. For BT_CHARACTER results, call
2836 gfc_finish_var_decl on length even if it has been already created,
2837 but not pushdecl'ed.
2838 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2839 result value type, not the FUNCTION_TYPE.
2840 (gfc_generate_function_code): Adjust for current_fake_result_decl
2841 changes.
2842 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2843 even on result if it is assumed-length character.
2845 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2846 Call gfc_trans_vla_type_sizes.
2847 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2848 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2849 gfc_trans_vla_type_sizes): New functions.
2850 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2851 callers. Call gfc_trans_vla_type_sizes on assumed-length
2852 character parameters.
2853 * trans-array.c (gfc_trans_array_bounds,
2854 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2855 gfc_trans_vla_type_sizes.
2856 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2858 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2859 arrays without constant size, create also an index var for
2860 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2861 it as 0..size-1.
2862 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2863 if just creating DECL_ARGUMENTS.
2864 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2865 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2866 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2867 (create_function_arglist): Rework, so that hidden length
2868 arguments for CHARACTER parameters are created together with
2869 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2870 parameters. If the argument is a non-constant length array
2871 or CHARACTER, ensure PARM_DECL has different type than
2872 its DECL_ARG_TYPE.
2873 (generate_local_decl): Call gfc_get_symbol_decl even
2874 for non-referenced non-constant length CHARACTER parameters
2875 after optionally issuing warnings.
2876 * trans-array.c (gfc_trans_array_bounds): Set last stride
2877 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2878 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2879 variable as well.
2881 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2883 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2885 2006-02-04 Roger Sayle <roger@eyesopen.com>
2887 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2888 arguments. Replace with an "identical" argument. A full array
2889 reference to the same symbol is a dependency if identical is true.
2890 * dependency.h (gfc_check_dependency): Update prototype.
2891 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2892 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2893 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2894 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2895 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2896 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2897 F90-style WHERE statements without internal dependencies.
2898 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2900 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2902 PR fortran/26041
2903 PR fortran/26064
2904 * resolve.c (resolve_types): New function.
2905 (resolve_codes): Likewise.
2906 (gfc_resolve): Use them.
2908 2006-02-05 Roger Sayle <roger@eyesopen.com>
2910 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2911 masks instead of LOGICAL*4.
2913 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2915 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2917 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2919 PR fortran/25075
2920 check.c (identical_dimen_shape): New function.
2921 (check_dot_product): Use identical_dimen_shape() to check sizes
2922 for dot_product.
2923 (gfc_check_matmul): Likewise.
2924 (gfc_check_merge): Check conformance between tsource and fsource
2925 and between tsource and mask.
2926 (gfc_check_pack): Check conformance between array and mask.
2928 2006-02-03 Steven G. Kargl <kargls@comcast>
2929 Paul Thomas <pault@gcc.gnu.org>
2931 PR fortran/20845
2932 * resolve.c (resolve_symbol): Default initialization of derived type
2933 component reguires the SAVE attribute.
2935 2006-02-02 Steven G. Kargl <kargls@comcast>
2937 PR fortran/24958
2938 match.c (gfc_match_nullify): Free the list from head not tail.
2940 PR fortran/25072
2941 * match.c (match_forall_header): Fix internal error caused by bogus
2942 gfc_epxr pointers.
2945 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2947 PR fortran/26039
2948 expr.c (gfc_check_conformance): Reorder error message
2949 to avoid plural.
2950 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2951 for checking arguments array and mask.
2952 (check_reduction): Likewise.
2954 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2956 PR fortran/24266
2957 * trans-io.c (set_internal_unit): Check the rank of the
2958 expression node itself instead of its symbol.
2960 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2962 PR fortran/18578
2963 PR fortran/18579
2964 PR fortran/20857
2965 PR fortran/20885
2966 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2967 if actual argument is not a variable.
2969 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2971 PR fortran/17911
2972 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2973 the lvalue is a use associated procedure.
2975 PR fortran/20895
2976 PR fortran/25030
2977 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2978 character lengths are not the same. Use gfc_dep_compare_expr for the
2979 comparison.
2980 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2981 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2983 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2985 PR fortran/25964
2986 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2987 generic_ids exempted from assumed size checking.
2989 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2991 PR fortran/25324
2992 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2993 * lang.opt (fpreprocessed): New option.
2994 * scanner.c: Include toplev.h.
2995 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2996 (preprocessor_line): Unescape filename if there were any
2997 backslashes.
2998 (load_file): If initial and gfc_src_file is not NULL,
2999 use it rather than opening the file. If gfc_src_preprocessor_lines
3000 has non-NULL elements, pass it to preprocessor_line.
3001 (unescape_filename, gfc_read_orig_filename): New functions.
3002 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3003 (gfc_read_orig_filename): New prototype.
3004 * options.c (gfc_init_options): Clear flag_preprocessed.
3005 (gfc_post_options): If flag_preprocessed, call
3006 gfc_read_orig_filename.
3007 (gfc_handle_option): Handle OPT_fpreprocessed.
3008 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3009 sources.
3011 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3013 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3014 to free old_symbol->formal.
3016 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3018 PR fortran/25964
3019 * resolve.c (resolve_function): Exclude statement functions from
3020 global reference checking.
3022 PR fortran/25084
3023 PR fortran/20852
3024 PR fortran/25085
3025 PR fortran/25086
3026 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3027 references through the symtree to the symbol associated with the
3028 function expresion. Give error on reference to an assumed character
3029 length function is defined in an interface or an external function
3030 that is not a dummy argument.
3031 (resolve_symbol): Give error if an assumed character length function
3032 is array-valued, pointer-valued, pure or recursive. Emit warning
3033 that character(*) value functions are obsolescent in F95.
3035 PR fortran/25416
3036 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3037 prevents any assumed character length function call from getting here
3038 except intrinsics such as SPREAD. In this case, ensure that no
3039 segfault occurs from referencing non-existent charlen->length->
3040 expr_type and provide a backend_decl for the charlen from the charlen
3041 of the first actual argument.
3043 Cure temp name confusion.
3044 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3045 temporary from "parm" to "ifm" to avoid clash with temp coming from
3046 trans-array.c.
3048 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3050 PR fortran/25716
3051 * symbol.c (free_old_symbol): New function.
3052 (gfc_commit_symbols): Use it.
3053 (gfc_commit_symbol): New function.
3054 (gfc_use_derived): Use it.
3055 * gfortran.h: Add prototype for gfc_commit_symbol.
3056 * intrinsic.c (gfc_find_function): Search in 'conversion'
3057 if not found in 'functions'.
3058 (gfc_convert_type_warn): Add a symtree to the new
3059 expression node, and commit the new symtree->n.sym.
3060 * resolve.c (gfc_resolve_index): Make sure typespec is
3061 properly initialized.
3063 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3065 PR fortran/25901
3066 * decl.c (get_proc_name): Replace subroutine and function attributes
3067 in "already defined" test by the formal arglist pointer being non-NULL.
3069 Fix regression in testing of admissability of attributes.
3070 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3071 intent, do not do the check for a dummy being used.
3072 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3073 in the call to gfc_add_attribute.
3074 * gfortran.h: Add the third argument to the prototype for
3075 gfc_add_attribute.
3077 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3079 * gfortranspec.c (lang_specific_driver): Update copyright notice
3080 date.
3082 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3084 PR fortran/25124
3085 PR fortran/25625
3086 * decl.c (get_proc_name): If there is an existing
3087 symbol in the encompassing namespace, call errors
3088 if it is a procedure of the same name or the kind
3089 field is set, indicating a type declaration.
3091 PR fortran/20881
3092 PR fortran/23308
3093 PR fortran/25538
3094 PR fortran/25710
3095 * decl.c (add_global_entry): New function to check
3096 for existing global symbol with this name and to
3097 create new one if none exists.
3098 (gfc_match_entry): Call add_global_entry before
3099 matching argument lists for subroutine and function
3100 entries.
3101 * gfortran.h: Prototype for existing function,
3102 global_used.
3103 * resolve.c (resolve_global_procedure): New function
3104 to check global symbols for procedures.
3105 (resolve_call, resolve_function): Calls to this
3106 new function for non-contained and non-module
3107 procedures.
3108 * match.c (match_common): Add check for existing
3109 global symbol, creat one if none exists and emit
3110 error if there is a clash.
3111 * parse.c (global_used): Remove static and use the
3112 gsymbol name rather than the new_block name, so that
3113 the function can be called from resolve.c.
3114 (parse_block_data, parse_module, add_global_procedure):
3115 Improve checks for existing gsymbols. Emit error if
3116 already defined or if references were to another type.
3117 Set defined flag.
3119 PR fortran/PR24276
3120 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3121 gfc_conv_function_call that coverts an expression for an aliased
3122 component reference to a derived type array into a temporary array
3123 of the same type as the component. The temporary is passed as an
3124 actual argument for the procedure call and is copied back to the
3125 derived type after the call.
3126 (is_aliased_array): New function that detects an array reference
3127 that is followed by a component reference.
3128 (gfc_conv_function_call): Detect an aliased actual argument with
3129 is_aliased_array and convert it to a temporary and back again
3130 using gfc_conv_aliased_arg.
3132 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3134 * gfortranspec.c: Update copyright years.
3135 * trans.c: Likewise.
3136 * trans-array.c: Likewise.
3137 * trans-array.h: Likewise.
3138 * trans-decl.c: Likewise.
3139 * trans-stmt.c: Likewise.
3140 * trans-stmt.h: Likewise.
3141 * trans-types.c: Likewise.
3143 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3145 PR fortran/18540
3146 PR fortran/18937
3147 * gfortran.h (BBT_HEADER): Move definition up.
3148 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3149 * io.c (format_asterisk): Adapt initializer.
3150 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3151 as extension.
3152 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3153 new data structure.
3154 (gfc_resolve): Adapt call to warn_unused_label.
3155 * symbol.c (compare_st_labels): New function.
3156 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3157 using balanced binary tree.
3158 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3159 with 'cnt'.
3160 (warn_unused_label): Adapt to binary tree.
3161 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3162 * primary.c (match_kind_param): Do away with cnt.
3164 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3166 PR fortran/20869
3167 PR fortran/20875
3168 PR fortran/25024
3169 * symbol.c (check_conflict): Add pointer valued elemental
3170 functions and internal procedures with the external attribute
3171 to the list of conflicts.
3172 (gfc_add_attribute): New catch-all function to perform the
3173 checking of symbol attributes for attribute declaration
3174 statements.
3175 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3176 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3177 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3178 Remove spurious calls to checks in symbol.c. Set the
3179 attribute directly and use the call to attr_decl() for
3180 checking.
3181 * gfortran.h: Add prototype for gfc_add_attribute.
3183 PR fortran/25785
3184 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3185 argument checking. Replace strcmp's with comparisons with generic
3186 codes.
3188 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
3190 * gfortranspec.c (lang_specific_spec_functions): Remove.
3192 2006-01-16 Richard Guenther <rguenther@suse.de>
3194 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3195 (gfc_trans_arithmetic_if): Likewise.
3196 (gfc_trans_simple_do): Likewise.
3197 (gfc_trans_do): Likewise.
3198 (gfc_trans_do_while): Likewise.
3199 (gfc_trans_logical_select): Likewise.
3200 (gfc_trans_forall_loop): Likewise.
3201 (generate_loop_for_temp_to_lhs): Likewise.
3202 (generate_loop_for_rhs_to_temp): Likewise.
3203 (gfc_trans_allocate): Likewise.
3204 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3206 2006-01-16 Richard Guenther <rguenther@suse.de>
3208 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3209 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3210 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3211 again.
3213 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3215 PR fortran/25756
3216 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3217 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3218 from g95).
3220 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3222 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3223 nodes.
3225 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
3227 * parse.c (next_fixed): Remove superfluous string concatenation.
3229 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3231 PR fortran/25486
3232 * scanner.c (load_line): use maxlen to determine the line-length used
3233 for padding lines in fixed form.
3235 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3237 PR fortran/25730
3238 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3239 character lengths.
3241 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3243 fortran/24936
3244 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3245 to avoid type mismatch.
3247 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3249 PR fortran/21977
3250 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3251 current_fake_result_decl down to below generate_local_vars.
3253 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3255 PR fortran/12456
3256 * trans-expr.c (gfc_to_single_character): New function that converts
3257 string to single character if its length is 1.
3258 (gfc_build_compare_string):New function that compare string and handle
3259 single character specially.
3260 (gfc_conv_expr_op): Use gfc_build_compare_string.
3261 (gfc_trans_string_copy): Use gfc_to_single_character.
3262 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3263 gfc_build_compare_string.
3264 * trans.h (gfc_build_compare_string): Add prototype.
3266 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3268 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3269 constant.
3270 (gfc_simplify_ichar): Get the result from unsinged char and in the
3271 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3273 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3275 PR fortran/25093
3276 * resolve.c (resolve_fntype): Check that PUBLIC functions
3277 aren't of PRIVATE type.
3279 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3281 * decl.c (gfc_match_function_decl): Correctly error out in case of
3282 omitted function argument list.
3284 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3286 PR fortran/22146
3287 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3288 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3289 the function call with the corresponding gfc_actual_arglist*. Change
3290 code accordingly.
3291 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3292 now requires the actual argument list instead of the expression for
3293 the function call.
3294 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3295 and provide a prototype for gfc_reverse_ss.
3296 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3297 where an elemental subroutine has array valued actual arguments.
3299 PR fortran/25029
3300 PR fortran/21256
3301 PR fortran/20868
3302 PR fortran/20870
3303 * resolve.c (check_assumed_size_reference): New function to check for upper
3304 bound in assumed size array references.
3305 (resolve_assumed_size_actual): New function to do a very restricted scan
3306 of actual argument expressions of those procedures for which incomplete
3307 assumed size array references are not allowed.
3308 (resolve_function, resolve_call): Switch off assumed size checking of
3309 actual arguments, except for elemental procedures and intrinsic
3310 inquiry functions, in some circumstances.
3311 (resolve_variable): Call check_assumed_size_reference.
3313 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3315 PR fortran/24268
3316 * io.c (next_char_not_space): New function that returns the next
3317 character that is not white space.
3318 (format_lex): Use the new function to skip whitespace within
3319 a format string.
3321 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3323 PR fortran/23675
3324 * expr.c (gfc_expr_set_symbols_referenced): New function.
3325 * gfortran.h: Add a function prototype for it.
3326 * resolve.c (resolve_function): Use it for
3327 use associated character functions lengths.
3328 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3330 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3332 PR fortran/25101
3333 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3334 Check stride is nonzero.
3336 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3338 PR fortran/24640
3339 * parse.c (next_free): Check for whitespace after the label.
3340 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3342 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3344 * ChangeLog: Split previous years into ...
3345 * ChangeLog-2002: here.
3346 * ChangeLog-2003: here.
3347 * ChangeLog-2004: here.
3348 * ChangeLog-2005: here.