1 2011-04-06 Tobias Burnus <burnus@net-b.de>
4 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
7 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
9 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
10 build_function_type_list instead of build_function_type. Correct
11 argument order for func_frexp and func_scalbn.
13 2011-04-05 Duncan Sands <baldrick@free.fr>
15 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
17 2010-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
19 * frontend-passes: (optimize_lexical_comparison): New function.
20 (optimize_expr): Call it.
21 (optimize_comparison): Also handle lexical comparison functions.
22 Return false instad of -2 for unequal comparison.
24 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
27 * frontend-passes (cfe_expr_0): Reverse the order of going
30 2011-04-04 Tobias Burnus <burnus@net-b.de>
31 Mikael Morin <mikael.morin@sfr.fr>
34 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
35 * expr.c (gfc_is_coindexed): Ditto.
36 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
37 * interface.c (compare_parameter): Use gfc_expr_attr and
39 * resolve.c (check_dimension, compare_spec_to_ref,
40 resolve_allocate_expr, check_data_variable): Update for
42 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
43 gfc_simplify_ucobound): Allow non-constant bounds.
44 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
45 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
46 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
47 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
48 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
49 gfc_conv_ss_startstride, gfc_conv_loop_setup,
50 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
51 gfc_walk_variable_expr): Handle codimen.
52 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
53 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
54 (conv_intrinsic_cobound): New function.
55 (gfc_conv_intrinsic_function): Call it.
56 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
57 ucobound, lcobound, this_image.
58 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
59 (gfc_get_dtype): Honour corank.
60 (gfc_get_nodesc_array_type): Save corank and codimensions.
61 (gfc_get_array_type_bounds): Save cobound.
62 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
63 (gfc_array_kind): Add corank item.
64 (GFC_TYPE_ARRAY_CORANK): New macro.
66 2011-04-03 Kai Tietz <ktietz@redhat.com>
69 * Make-lang.in (f95-lang.o): Add some missing dependencies.
71 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
74 * frontend-passes (cfe_register_funcs): Don't
75 register functions if they appear as iterators in DO loops.
77 2011-03-30 Michael Matz <matz@suse.de>
80 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
81 don't use local variable.
82 (gfc_trans_arrayfunc_assign): Adjust caller.
84 2011-03-29 Janus Weil <janus@gcc.gnu.org>
87 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
88 * module.c (MOD_VERSION): Bump.
89 (mio_typespec): Read/write 'interface' field.
90 * primary.c (match_string_constant,match_logical_constant): Remove
92 (match_complex_constant): Make sure to clear the typespec.
94 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
96 * frontend-passes.c (create_var): Warn about creating an
97 array temporary if requested.
99 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
102 * frontend-passes.c (optimize_trim): Also follow references, except
103 when they are substring references or array references.
105 2011-03-27 Tobias Burnus <burnus@net-b.de>
108 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
110 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
111 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
113 * invoke.texi (-fcoarray=): Document "lib" argument.
114 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
115 * libgfortran.h (libgfortran_stat_codes): Add comments.
116 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
117 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
118 Handle GFC_FCOARRAY_LIB.
119 * trans.h (gfc_init_coarray_decl): New prototype.
120 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
121 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
122 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
123 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
124 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
125 New global variables.
126 * trans-decl.c: Declare several CAF functions (cf. above).
127 (gfc_build_builtin_function_decls): Initialize those.
128 (gfc_init_coarray_decl): New function.
129 (create_main_function): Call CAF init/finalize functions.
130 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
131 (gfc_conv_intrinsic_function): Call those.
132 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
133 Add code for GFC_FCOARRAY_LIB.
135 2011-03-26 Janus Weil <janus@gcc.gnu.org>
138 * class.c (get_unique_hashed_string): Adjust maximum allowable length
139 for unique type string.
141 2011-03-25 Kai Tietz <ktietz@redhat.com>
143 * scanner.c (preprocessor_line): Use filename_cmp
146 2011-03-25 Tobias Burnus <burnus@net-b.de>
150 * trans-types.c (gfc_get_function_type): Don't use varargs if the
151 procedure is known to have no arguments.
153 2010-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
156 * gfortran.h (gfc_option_t) : Add
157 flag_aggressive_function_elimination.
158 (gfc_dep_compare_functions): Add prototype.
159 * lang.opt: Add faggressive-function-elimination.
160 * invoke.texi: Document -faggressive-function-elimination.
161 * frontend_passes (expr_array): New static variable.
162 (expr_size): Likewise.
163 (expr_count): Likewise.
164 (current_code): Likewise.
165 (current_ns): Likewise.
166 (gfc_run_passes): Allocate and free space for expressions.
167 (cfe_register_funcs): New function.
168 (create_var): New function.
169 (cfc_expr_0): New function.
170 (cfe_code): New function.
171 (optimize_namespace): Invoke gfc_code_walker with cfe_code
173 * dependency.c (gfc_dep_compare_functions): New function.
174 (gfc_dep_compare_expr): Use it.
175 * options.c (gfc_init_options): Handle
176 flag_aggressive_function_elimination.
177 (gfc_handle_option): Likewise.
179 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
181 * arith.c (arith_power): Plug memory leak.
183 2011-03-12 Janus Weil <janus@gcc.gnu.org>
186 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
187 for polymorphic arguments.
189 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
192 * intrinsic.texi: Clarify doc of logarithm functions.
194 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
197 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
198 the string length variable.
200 2011-03-11 Janus Weil <janus@gcc.gnu.org>
203 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
204 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
206 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
207 Jerry DeLisle <jvdelisle@gcc.gnu.org>
210 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
211 the expression has an iterator. Otherwise, iterate through the
212 array, checking for constant expressions for each element.
214 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
217 * intrinsic.texi: Update CTIME and FDATE documentation.
219 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
221 * invoke.texi (Option Summary, Fortran Dialect Options)
222 (Preprocessing Options, Runtime Options, Code Gen Options):
223 Fix vertical list spacing by using @itemx for additinoal
224 items, empty line before @table. Fix typos.
226 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
229 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
231 2011-02-26 Tobias Burnus <burnus@net-b.de>
234 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
235 type-spec of deferred-length strings.
237 2011-02-26 Tobias Burnus <burnus@net-b.de>
240 * openmp.c (gfc_resolve_omp_directive): Resolve if()
241 condition of OpenMP's task.
243 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
246 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
248 2011-02-24 Tobias Burnus <burnus@net-b.de>
251 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
252 multitable for linebreak between different syntax variants.
254 2011-02-24 Richard Guenther <rguenther@suse.de>
257 * f95-lang.c (pushdecl): For externs in non-global scope push
258 a copy of the decl into the BLOCK.
260 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
263 * trans.c (gfc_prepend_expr_to_block): New function.
264 * trans.h (gfc_prepend_expr_to_block): Declare.
265 * trans-array.c (gfc_conv_array_parameter): Replace
266 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
268 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
271 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
272 gsymbol backend_decl if the procedure has a formal argument
275 2011-02-22 Tobias Burnus <burnus@net-b.de>
278 * trans-stmt.c (gfc_trans_if_1): Use correct line for
279 expressions in the if condition.
281 2011-02-20 Tobias Burnus <burnus@net-b.de>
284 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
285 gfc_restore_backend_locus to have better debug locations.
286 * trans-array.c (gfc_trans_deferred_array): Ditto.
288 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
292 * trans-types.c (gfc_get_derived_type): Remove code that looks
293 for decls in gsym and add call to gfc_get_module_backend_decl.
294 * trans.h : Add prototype for gfc_get_module_backend_decl.
295 * trans-decl.c (gfc_get_module_backend_decl): New function.
296 (gfc_get_symbol_decl): Call it.
298 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
301 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
302 (get_array_ctor_var_strlen): Add block dummy and add call to
303 get_array_ctor_all_strlen instead of giving up on substrings.
304 Call gcc_unreachable for default case.
305 (get_array_ctor_strlen): Add extra argument to in call to
306 get_array_ctor_var_strlen.
308 2011-02-18 Janus Weil <janus@gcc.gnu.org>
311 * primary.c (gfc_match_structure_constructor): Handle empty parent
314 2011-02-18 Tobias Burnus
317 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
318 esym to check whether the specific procedure returns an
319 allocatable or pointer.
321 2011-02-18 Michael Matz <matz@suse.de>
324 * gfortran.h (struct gfc_component): Add norestrict_decl member.
325 * trans.h (struct lang_type): Add nonrestricted_type member.
326 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
328 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
329 (gfc_sym_type): Use it.
331 2011-02-18 Janus Weil <janus@gcc.gnu.org>
334 * resolve.c (resolve_transfer): Reject variables with procedure pointer
337 2011-02-18 Janus Weil <janus@gcc.gnu.org>
340 * gfortran.h (gfc_check_access): Removed prototype.
341 (gfc_check_symbol_access): Added prototype.
342 * module.c (gfc_check_access): Renamed to 'check_access', made static.
343 (gfc_check_symbol_access): New function, basically a shortcut for
345 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
346 'gfc_check_symbol_access'.
347 (write_operator,write_module): Renamed 'gfc_check_access'.
348 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
349 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
350 'gfc_check_symbol_access'.
352 2011-02-16 Janus Weil <janus@gcc.gnu.org>
355 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
356 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
357 'gfc_build_class_symbol'.
358 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
359 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
360 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
361 'gfc_build_class_symbol'.
362 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
364 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
367 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
369 2011-02-14 Janus Weil <janus@gcc.gnu.org>
372 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
374 2011-02-14 Janus Weil <janus@gcc.gnu.org>
377 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
379 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
382 2011-02-14 Janus Weil <janus@gcc.gnu.org>
385 * interface.c (get_expr_storage_size): Handle derived-type components.
387 2011-02-13 Tobias Burnus <burnus@net-b.de>
390 * interface.c (compare_parameter): Avoid ICE with
391 character components.
393 2011-02-12 Janus Weil <janus@gcc.gnu.org>
395 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
396 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
397 'gfc_build_class_symbol'.
399 2011-02-12 Michael Matz <matz@suse.de>
400 Janus Weil <janus@gcc.gnu.org>
401 Tobias Burnus <burnus@net-b.de>
404 * trans-expr.c (conv_parent_component_references): Avoid unintendent
405 skipping of parent compounds.
407 2011-02-11 Tobias Burnus <burnus@net-b.de>
410 * resolve.c (resolve_formal_arglist): PURE with VALUE
411 and no INTENT: Add -std= diagnostics.
413 2011-02-09 Janus Weil <janus@gcc.gnu.org>
416 * resolve.c (resolve_procedure_interface): If interface has a result
417 variable, copy the typespec and set result pointer to self.
419 2011-02-09 Janus Weil <janus@gcc.gnu.org>
422 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
424 2011-02-09 Janus Weil <janus@gcc.gnu.org>
427 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
429 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
431 * io.c (match_io_element): Do not set dt if not inquire.
433 2011-02-08 Janus Weil <janus@gcc.gnu.org>
436 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
437 initialization target.
439 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
440 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
442 * gfortran.texi (Thread-safety): texinfo styling fixes.
443 * intrinsic.texi: Likewise.
445 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
447 * gfortran.texi (Compiler Characteristics): Add reference to
448 thread-safety section.
450 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
452 * gfortran.texi (Thread-safety): New section.
453 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
455 (GET_ENVIRONMENT_VARIABLE): Likewise.
458 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
461 * trans-stmt.c (gfc_trans_allocate): For deferred character
462 length allocations with SOURCE, store to the values and string
463 length to avoid calculating twice. Replace gfc_start_block
464 with gfc_init_block to avoid unnecessary contexts and to keep
465 declarations of temporaries where they should be. Tidy up the
468 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
471 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
473 2011-02-02 Janus Weil <janus@gcc.gnu.org>
474 Paul Thomas <pault@gcc.gnu.org>
477 * trans-expr.c (gfc_trans_class_init_assign): Add call to
478 gfc_get_derived_type.
479 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
482 2011-02-02 Janus Weil <janus@gcc.gnu.org>
485 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
487 2011-02-01 Janus Weil <janus@gcc.gnu.org>
490 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
491 pointer components with allocatable result.
493 2011-01-31 Janus Weil <janus@gcc.gnu.org>
496 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
497 with pointer or allocatable result.
499 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
502 * trans-stmt.c (gfc_trans_allocate): Improve handling of
503 deferred character lengths with SOURCE.
504 * iresolve.c (gfc_resolve_repeat): Calculate character
505 length from source length and ncopies.
506 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
507 expressions for ALLOCATE.
509 2011-01-31 Janus Weil <janus@gcc.gnu.org>
512 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
513 an argument of a typebound assignment being a component.
515 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
517 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
518 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
520 2011-01-31 Tobias Burnus <burnus@net-b.de>
523 * resolve.c (resolve_fl_procedure): Reject stmt functions
524 with pointer/allocatable attribute.
526 2011-01-31 Tobias Burnus <burnus@net-b.de>
529 * interface.c (gfc_procedure_use): Add explicit interface check for
530 pointer/allocatable functions.
532 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
535 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
536 expr and is assigned to a deferred character length scalar,
537 make sure that the function is called before reallocation,
538 so that the length is available. Include procedure pointer
539 and procedure pointer component rhs as well.
544 * gfortran.dg/allocatable_function_5.f90: New test not added by
545 mistake on 2011-01-28.
547 2011-01-29 Tobias Burnus <burnus@net-b.de>
550 * check.c (gfc_check_shape): Support kind argument in SHAPE.
551 * intrinsic.c (add_functions): Ditto.
552 * resolve.c (gfc_resolve_shape): Ditto.
553 * simplify.c (gfc_simplify_shape): Ditto.
554 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
555 gfc_simplify_shape): Update prototypes.
556 * intrinisc.text (SHAPE): Document kind argument.
558 2011-01-28 Tobias Burnus <burnus@net-b.de>
561 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
562 attribute also without INTENT.
564 2011-01-28 Tobias Burnus <burnus@net-b.de>
566 * gfortran.texi (Fortran 2003 status): Mention support for
567 nonconstant namelist variables.
569 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
570 Tobias Burnus <burnus@gcc.gnu.org>
575 * interface.c (compare_actual_formal): An allocatable or pointer
576 deferred length actual is only allowed if the formal argument
577 is also deferred length. Clean up whitespace.
578 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
579 deferred character length formal arguments by reference. Do the
580 same for function results.
581 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
582 and rhs character lengths, if deferred length lhs. In this case
583 set the lhs character length to that of the rhs.
584 (gfc_conv_string_parameter): Remove assert that string length is
586 (is_scalar_reallocatable_lhs): New function.
587 (alloc_scalar_allocatable_for_assignment): New function.
588 (gfc_trans_assignment_1): Call above new function. If the rhs is
589 a deferred character length itself, makes ure that the function
590 is called before reallocation, so that the length is available.
591 (gfc_trans_asssignment): Remove error about assignment to
592 deferred length character variables.
593 * gfortran.texi : Update entry about (re)allocation on
595 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
596 length character variables.
597 * module.c (mio_typespec): Transfer deferred characteristic.
598 * trans-types.c (gfc_get_function_type): New code to generate
599 hidden typelist, so that those character lengths that are
600 passed by reference get the right type.
601 * resolve.c (resolve_contained_fntype): Supress error for
602 deferred character length functions.
603 (resolve_function, resolve_fl_procedure) The same.
604 (check_symbols): Remove the error that support for
605 entity with deferred type parameter is not yet implemented.
606 (resolve_fl_derived): The same.
607 match.c (alloc_opt_list): Allow MOLD for deferred length object.
608 * trans-decl.c (gfc_get_symbol_decl): For deferred character
609 length dummies, generate a local variable for string length.
610 (create_function_arglist): Hidden length can be a pointer.
611 (gfc_trans_deferred_vars): For deferred character length
612 results and dummies, assign the string length to the local
613 variable from the hidden argument on entry and the other way
614 round on exit, as appropriate.
616 2011-01-27 Tobias Burnus <burnus@net-b.de>
619 * trans-decl.c (gfc_generate_function_code): Fix init
620 of allocatable result variable with allocatable components.
622 2011-01-27 Tobias Burnus <burnus@net-b.de>
625 * options.c (gfc_handle_module_path_options): Save
626 module path without trailing slash as include path.
628 2011-01-25 Tobias Burnus <burnus@net-b.de>
631 * interface.c (gfc_check_operator_interface): Fix
632 defined-assignment check.
634 2011-01-23 Tobias Burnus <burnus@net-b.de>
637 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
638 scalar allocatable dummy arguments.
640 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
643 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
644 check for array sections followed by component references
645 which are illegal. Also check for coindexed arguments.
647 2011-01-22 Tobias Burnus <burnus@net-b.de>
650 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
653 2011-01-21 Tobias Burnus <burnus@net-b.de>
656 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
657 Use defined instead of magic number exit status codes.
658 * scanner.c (include_line, gfc_new_file): Ditto.
660 2011-01-21 Tobias Burnus <burnus@net-b.de>
663 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
664 without pointer attribute.
666 2011-01-18 Janus Weil <janus@gcc.gnu.org>
669 * resolve.c (expression_rank): Fix rank of procedure poiner components.
670 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
671 pointer components as actual arguments.
673 2011-01-17 Jakub Jelinek <jakub@redhat.com>
676 * gfortran.h (struct gfc_omp_saved_state): New type.
677 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
678 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
680 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
683 2011-01-17 Tobias Burnus <burnus@net-b.de>
686 * invoke.texi (Options to request or suppress errors
687 and warnings): Fix cross link.
689 2011-01-15 Tobias Burnus <burnus@net-b.de>
691 * gfortran.texi: Update Fortran 2003 Status section.
694 * invoke.texi: Add missing "-E" to the -dM example.
696 2011-01-13 Tobias Burnus <burnus@net-b.de>
699 * intrinsic.texi (get_command_argument, get_environment_variable):
700 Mark arguments as optional in the Arguments section.
702 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
703 Tobias Burnus <burnus@net-b.de>
706 * trans-decl.c (gfc_get_extern_function_decl,
707 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
708 calling decl_attributes.
710 2011-01-13 Tobias Burnus <burnus@net-b.de>
711 Mikael Morin <mikael@gcc.gnu.org>
715 * gfortran.h (gfc_code): Move union ext's case_list into
717 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
719 * frontend-passes.c (gfc_code_walker): Ditto.
720 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
721 gfc_match_type_is, gfc_match_class_is): Ditto.
722 * resolve.c (resolve_select, resolve_select_type): Ditto.
723 * st.c (gfc_free_statement): Ditto.
724 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
725 gfc_trans_character_select): Ditto.
726 * parse.c (resolve_all_program_units): For error recovery, avoid
727 segfault is proc_name is NULL.
729 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
732 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
733 to be standard compliant by testing for shape rather than size
734 before skipping reallocation. Improve comments.
736 2011-01-09 Janus Weil <janus@gcc.gnu.org>
739 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
742 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
745 * resolve.c (is_scalar_expr_ptr): For a substring reference,
746 use gfc_dep_compare_expr to compare start and end expession.
747 Add FIXME for using gfc_deb_compare_expr elsewhere.
749 2011-01-09 Janus Weil <janus@gcc.gnu.org>
752 * class.c (get_unique_type_string): Make type name start with upper
755 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
758 * invoke.texi: Mention -ffree-line-length-none and
759 -ffixed-line-length-none for preprocessing.
761 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
764 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
765 procedure argument (eg TRANSPOSE) use a temporary if there is
766 any chance of aliasing due to host or use association.
767 (arrayfunc_assign_needs_temporary): Correct logic for function
768 results and do not use a temporary for implicitly PURE
769 variables. Use a temporary for Cray pointees.
770 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
771 implicit pureness of containing procedure.
772 * decl.c (match_old_style_init, gfc_match_data): Where decl
773 would fail in PURE procedure, set implicit_pure to zero.
774 * gfortran.h : Add implicit_pure to structure symbol_attr and
775 add prototype for function gfc_implicit_pure.
776 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
777 Where decl would fail in PURE procedure, reset implicit_pure.
778 * io.c (match_vtag, gfc_match_open, gfc_match_close,
779 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
780 * match.c (gfc_match_critical, gfc_match_stopcode,
781 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
783 * parse.c (decode_omp_directive): The same.
784 (parse_contained): If not PURE, set implicit pure attribute.
785 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
786 resolve_function, resolve_ordinary_assign) : The same.
787 (gfc_implicit_pure): New function.
788 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
789 to ab_attribute enum and use it in this function.
791 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
794 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
795 make static and move in front of its only caller, to ...
796 * trans-array.c (symbols_could_alias): ... here.
797 Pass information about pointer and target status as
798 arguments. Allocatable arrays don't alias anything
799 unless they have the POINTER attribute.
800 (gfc_could_be_alias): Keep track of pointer and target
801 status when following references. Also check if typespecs
802 of components match those of other components or symbols.
804 2011-01-07 Tobias Burnus <burnus@net-b.de>
807 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
808 * intrinsic.c (add_functions): Use simplify functions for
809 EXTENDS_TYPE_OF and SAME_TYPE_AS.
810 * intrinsic.h (gfc_simplify_extends_type_of,
811 gfc_simplify_same_type_as): New prototypes.
812 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
813 gfc_simplify_same_type_as): New functions.
815 2011-01-07 Janus Weil <janus@gcc.gnu.org>
819 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
820 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
822 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
823 * resolve.c (resolve_deallocate_expr): _data component will be added
824 at translation stage.
825 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
826 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
828 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
832 * parse.c (parse_interface): Remove check for procedure types.
833 * interface.c (check_interface0): Verify that procedures are
834 either all SUBROUTINEs or all FUNCTIONs.
836 2011-01-05 Janus Weil <janus@gcc.gnu.org>
839 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
840 'vtab' is initialized).
842 2011-01-05 Janus Weil <janus@gcc.gnu.org>
845 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
846 assignment, set the _vptr component to the declared type.
848 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
851 * resolve.c (resolve_allocate_deallocate): Follow references to
852 check for duplicate occurence of allocation/deallocation objects.
854 2011-01-05 Janus Weil <janus@gcc.gnu.org>
857 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
858 of polymorphic allocatables according to their declared type.
860 2011-01-04 Janus Weil <janus@gcc.gnu.org>
863 * class.c (gfc_find_derived_vtab): Set the module field for the copying
864 routine to make sure it receives module name mangling.
866 2011-01-03 Jakub Jelinek <jakub@redhat.com>
868 * gfortranspec.c (lang_specific_driver): Update copyright notice
871 2011-01-03 Janus Weil <janus@gcc.gnu.org>
873 * intrinsic.texi (LEADZ): Fix example.
875 2011-01-02 Janus Weil <janus@gcc.gnu.org>
878 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
882 Copyright (C) 2011 Free Software Foundation, Inc.
884 Copying and distribution of this file, with or without modification,
885 are permitted in any medium without royalty provided the copyright
886 notice and this notice are preserved.