1 2010-03-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * ioparm.def: Change inquire size variable to type pointer to
7 2010-03-18 Paul Thomas <pault@gcc.gnu.org>
10 * trans-expr.c (conv_parent_component_references): Ensure that
11 'dt' has a backend_decl.
14 * trans-expr.c (gfc_conv_structure): Ensure that the derived
15 type has a backend_decl.
18 * resolve.c (resolve_global_procedure): Check that the 'cl'
19 structure is not NULL.
21 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23 * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
26 2010-03-17 Tobias Burnus <burnus@net-b.de>
29 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
30 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
32 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
33 pointees as having explizit size.
34 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
36 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
37 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
38 * resolve.c (resolve_symbol): Handle cp_was_assumed.
39 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
40 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
43 2010-03-14 Tobias Burnus <burnus@net-b.de>
46 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
47 (resolve_ordinary_assign): Add check to avoid segfault.
49 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
53 * resolve.c (resolve_compcall): Add new boolean dummy argument
54 'class_members'. Only resolve expression at end if false.
55 Remove redundant, static variable 'class_object'.
56 (check_class_members): Add extra argument to call of
58 (resolve_typebound_function): Renamed resolve_class_compcall.
59 Do all the detection of class references here. Correct calls to
60 resolve_compcall for extra argument.
61 (resolve_typebound_subroutine): resolve_class_typebound_call
62 renamed. Otherwise same as resolve_typebound_function.
63 (gfc_resolve_expr): Call resolve_typebound_function.
64 (resolve_code): Call resolve_typebound_subroutine.
66 2010-03-10 Tobias Burnus <burnus@net-b.de
69 * symbol.c (get_iso_c_sym): Set sym->result.
71 2010-03-08 Janus Weil <janus@gcc.gnu.org>
74 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
75 for TBPs, otherwise they will not be resolved properly.
76 (resolve_function): Use 'value.function.esym' instead of
77 'value.function.name' to check if we're dealing with a TBP.
78 (check_class_members): Set correct type of passed object for all TBPs,
79 not only generic ones, except if the type is abstract.
81 2010-03-04 Janus Weil <janus@gcc.gnu.org>
84 * decl.c (gfc_match_final_decl): Make sure variable names starting with
85 'final...' are not misinterpreted as FINAL statements.
87 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
90 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
91 allocatable ultimate components do not need temporaries, whilst
92 ultimate pointer components do.
94 2010-03-03 Janus Weil <janus@gcc.gnu.org>
97 * resolve.c (resolve_code): Correctly set gfc_current_ns for
99 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
102 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
105 * trans-array.c (gfc_conv_array_parameter): A full array of
106 derived type need not be restricted to a symbol without an
107 array spec to use the call to gfc_conv_expr_descriptor.
110 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
111 allocatable arrays do not need temporaries.
113 2010-03-01 Tobias Burnus <burnus@net-b.de>
116 * resolve.c (find_array_spec): Handle REF_COMPONENT with
119 2010-02-28 Tobias Burnus <burnus@net-b.de>
122 * trans-expr.c (is_zero_initializer_p): Move up in the file.
123 (gfc_conv_initializer): Handle zero initializer as special case.
125 2010-02-27 Tobias Burnus <burnus@net-b.de>
128 * resolve.c (resolve_fl_variable_derived): Imply SAVE
129 for module variables for Fortran 2008.
131 2010-02-25 Jakub Jelinek <jakub@redhat.com>
134 * trans-common.c (build_common_decl): Also update DECL_MODE,
135 and DECL_SIZE when encountering a larger common block and call
138 2010-02-24 Tobias Burnus <burnus@net-b.de>
141 * trans-expr.c (gfc_conv_initializer): Call directly
142 gfc_conv_constant for C_NULL_(FUN)PTR.
144 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
147 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
148 checking the rest of the dimensions for elements.
150 2010-02-21 Tobias Burnus <burnus@net-b.de>
153 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
155 * option.c (gfc_init_options,gfc_handle_option): Ditto.
156 * trans-expr.c (gfc_conv_expr_op): Use the flag.
157 * invoke.texi: Document new -fno-protect-parens flag.
159 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
165 * dependency.c (gfc_check_argument_var_dependency): Use enum
166 value instead of arithmetic vaue for 'elemental'.
167 (check_data_pointer_types): New function.
168 (gfc_check_dependency): Call check_data_pointer_types.
169 * trans-array.h : Change fourth argument of
170 gfc_conv_array_parameter to boolean.
171 * trans-array.c (gfc_conv_array_parameter): A contiguous array
172 can be a dummy but it must not be assumed shape or deferred.
173 Change fourth argument to boolean. Array constructor exprs will
174 always be contiguous and do not need packing and unpacking.
175 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
176 space and change fourth argument of gfc_conv_array_parameter
178 (gfc_trans_arrayfunc_assign): Change fourth argument of
179 gfc_conv_array_parameter to boolean.
180 * trans-io.c (gfc_convert_array_to_string): The same.
181 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
183 2010-02-20 Tobias Burnus <burnus@net-b.de>
186 * libgfortran.h: Add GFC_RTCHECK_MEM.
187 * invoke.texi (-fcheck=): Document -fcheck=mem.
188 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
189 and enable malloc-success check only with -fcheck=mem.
190 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
192 2010-02-16 Tobias Burnus <burnus@net-b.de>
195 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
196 * intrinsic.c (add_functions): Ditto.
197 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
198 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
200 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
203 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
204 gfc_trans_do prototype.
205 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
206 a loop exit condition. If exit condition is given, build the loop exit
207 code, checking IO results of implied do loops in READ and WRITE.
208 (gfc_trans_do): Likewise.
209 * trans.c (trans_code): New static work function, previously
210 gfc_trans_code. Passes exit condition to gfc_trans_do.
211 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
212 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
213 * trans-io.c (build_dt): Build an exit condition to allow checking IO
214 result status bits in the dtparm structure. Use this condition in call
215 to gfc_trans_code_cond.
217 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
221 * trans-array.c (gfc_conv_array_parameter): Use
222 gfc_full_array_ref_p to detect full and contiguous variable
223 arrays. Full array components and contiguous arrays do not need
224 internal_pack and internal_unpack.
226 2010-02-11 Jakub Jelinek <jakub@redhat.com>
229 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
232 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
234 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
237 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
238 Tobias Burnus <burnus@net-b.de>
241 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
243 2010-02-10 Tobias Burnus <burnus@net-b.de>
246 * trans-decl.c (gfc_generate_function_code): Only check
247 actual-vs.-dummy character bounds if not bind(C).
249 2010-02-10 Jakub Jelinek <jakub@redhat.com>
252 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
253 info->dimen after info has been freed.
255 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
258 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
261 2010-02-09 Jakub Jelinek <jakub@redhat.com>
263 * module.c (fix_mio_expr): Declare sym.
265 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
268 * module.c (fix_mio_expr): Fix for private generic procedures.
270 2010-02-09 Daniel Kraft <d@domob.eu>
273 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
274 length to be correct and issue only with -Wsurprising.
275 * invoke.texi (Wsurprising): Mention this new warning that is
276 turned on by -Wsurprising.
278 2010-02-09 Daniel Kraft <d@domob.eu>
281 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
282 can be CHARACTER type.
283 (MINVAL), (MAXLOC), (MINLOC): Ditto.
285 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
288 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
289 'formal_ptr'. If this is true, give returned descriptor unity
290 lbounds, in all dimensions, and the appropriate offset.
291 (gfc_conv_procedure_call); If formal is a pointer, set the last
292 argument of gfc_conv_subref_array_arg to true.
293 * trans.h : Add last argument for gfc_conv_subref_array_arg.
294 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
295 new arg of gfc_conv_subref_array_arg to false.
296 * trans-stmt.c (forall_make_variable_temp): The same.
298 2010-02-03 Tobias Burnus <burnus@net-b.de>
301 * interface.c (compare_parameter): Disable rank-checking
304 2010-02-02 Tobias Burnus <burnus@net-b.de>
307 * parse.c (decode_specification_statement): Use sym->result not sym.
309 2010-02-01 Tobias Burnus <burnus@net-b.de>
312 * decl.c (variable_decl): Allow default initializer in
313 TYPE declarations in PURE functions.
315 2010-01-31 Janus Weil <janus@gcc.gnu.org>
318 * resolve.c (resolve_allocate_expr): Move default initialization code
319 here from gfc_trans_allocate.
320 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
322 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
323 of CLASS variables via memcpy.
324 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
325 to resolve_allocate_expr.
327 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
330 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
331 * gfortran.h : Add prototype for above.
332 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
333 (gfc_trans_subcomponent_assign): Call new function to replace
334 the code to deal with allocatable components.
335 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
336 gfc_get_full_arrayspec_from_expr to replace existing code.
338 2010-01-25 Tobias Burnus <burnus@net-b.de>
341 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
344 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
348 * expr.c (remove_subobject_ref): If the constructor is NULL use
349 the expression as the source.
350 (simplify_const_ref): Change the type of expression if
351 there are component references. Allow for substring to be at
352 the end of an arbitrarily long chain of references. If an
353 element is found that is not in an EXPR_ARRAY, assume that this
354 is scalar initialization of array. Call remove_subobject_ref in
355 this case with NULL second argument.
357 2010-01-24 Tobias Burnus <burnus@net-b.de>
360 * array.c (gfc_array_dimen_size): Use correct specific
361 function in the check.
363 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
366 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
367 is required, turn any trailing array elements after a range
368 into ranges so that offsets can be calculated.
370 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
372 * module.c (mio_f2k_derived): Use enumerator as initializer of
376 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
379 2010-01-19 Janus Weil <janus@gcc.gnu.org>
382 * resolve.c (extract_compcall_passed_object): Set locus for
383 passed-object argument.
384 (extract_ppc_passed_object): Set locus and correctly remove PPC
387 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
390 * trans-decl.c (add_argument_checking): Do not use the backend
391 decl directly to test for the presence of an optional dummy
392 argument. Use gfc_conv_expr_present, remembering to set the
396 * trans-decl.c (gfc_generate_function_code): Small white space
397 changes. If 'recurcheckvar' is NULL do not try to reset it.
399 2010-01-19 Janus Weil <janus@gcc.gnu.org>
402 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
403 component for extended types.
404 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
405 and take care of parent component accessibility.
407 2010-01-17 Janus Weil <janus@gcc.gnu.org>
410 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
411 * interface.c (check_interface1): Move a warning message here from
412 resolve_fl_procedure.
413 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
414 * module.c (read_module): Remove call to gfc_check_interfaces, since
415 this comes too early here.
416 * resolve.c (resolve_fl_procedure): Move warning message to
419 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
422 * interface.c (check_interface1): Pass symbol name rather than NULL to
423 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
425 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
426 than NULL to gfc_compare_interfaces.
428 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
431 * trans-array.c (duplicate_allocatable): Static version of
432 gfc_duplicate_allocatable with provision to handle scalar
433 components. New boolean argument to switch off call to malloc
435 (gfc_duplicate_allocatable): New function to call above with
437 (gfc_copy_allocatable_data): New function to call above with
439 (structure_alloc_comps): Do not apply indirect reference to
440 scalar pointers. Add new section to copy allocatable components
441 of arrays. Extend copying of allocatable components to include
443 (gfc_copy_only_alloc_comp): New function to copy allocatable
444 component derived types, without allocating the base structure.
445 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
446 Add primitive for gfc_copy_only_alloc_comp.
447 * trans-expr.c (gfc_conv_procedure_call): After calls to
448 transformational functions with results that are derived types
449 with allocatable components, copy the components in the result.
450 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
451 of lhs derived types before allocation.
453 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
456 * module.c (load_generic_interfaces): If a procedure that is
457 use associated but not generic is given an interface that
458 includes itself, then make it generic.
460 2010-01-11 Joseph Myers <joseph@codesourcery.com>
461 Shujing Zhao <pearly.zhao@oracle.com>
464 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
465 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
466 character between option name and help text.
468 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
472 * trans-array.c (gfc_conv_array_initializer): Change call to
473 gfc_error_now to call to gfc_fatal_error.
474 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
475 (is_constant_element): Changed name from constant_element.
476 (gfc_constant_ac): Only use expand_construuctor for expression
477 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
478 call gfc_is_constant_expr.
479 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
481 * resolve.c (gfc_is_expandable_expr): New function that determiners if
482 array expressions should have their constructors expanded.
483 (gfc_resolve_expr): Use new function to determine whether or not to call
484 gfc_expand_constructor.
486 2010-01-09 Tobias Burnus <burnus@net-b.de>
489 * trans-expr.c (gfc_trans_structure_assign): Handle
491 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
492 to the constructor for c_null_(fun)ptr.
493 * resolve.c (resolve_structure_cons): Add special case
496 2010-01-09 Jakub Jelinek <jakub@redhat.com>
498 * gfortranspec.c (lang_specific_driver): Update copyright notice
501 2010-01-08 Tobias Burnus <burnus@net-b.de>
504 * symbol.c (check_conflict, gfc_copy_attr): Add
505 ASYNCHRONOUS support.
506 (gfc_add_asynchronous): New function.
507 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
508 (gfc_match_asynchronous): New function.
509 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
510 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
511 (gfc_add_asynchronous): New Prototype.
512 * module.c (ab_attribute, mio_symbol_attribute): Add
513 ASYNCHRONOUS support.
514 * resolve.c (was_declared): Ditto.
515 * match.h (gfc_match_asynchronous): New prototype.
516 * parse.c (decode_specification_statement,decode_statement):
517 Add ASYNCHRONOUS support.
519 2010-01-07 Tobias Burnus <burnus@net-b.de>
522 * trans-decl.c (get_proc_pointer_decl): Fix call to
523 gfc_conv_initializer for array-valued proc-pointer funcs.
525 2010-01-07 Tobias Burnus <burnus@net-b.de>
528 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
529 allocatable scalars with SAVE attribute.
531 2010-01-05 Tobias Burnus <burnus@net-b.de>
534 * options.c (gfc_post_options): Set -frecursion
535 when -fopenmp is used.
537 2010-01-05 Tobias Burnus <burnus@net-b.de>
540 * trans-expr.c (gfc_conv_procedure_call): Nullify
541 return value for allocatable-scalar character functions.
543 2010-01-04 Tobias Burnus <burnus@net-b.de>
546 * error.c (error_printf, gfc_warning, gfc_notify_std,
547 gfc_warning_now, gfc_error, gfc_error_now,
548 gfc_fatal_error): Change argument name from nocmsgid to
549 gmsgid to enable (x)gettext's % checking.
551 2010-01-04 Tobias Burnus <burnus@net-b.de>
553 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
555 2010-01-04 Tobias Burnus <burnus@net-b.de>
558 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
559 for functions returning allocatable scalars.
560 * trans-stmt.c (gfc_trans_allocate): Emmit error when
561 reallocating an allocatable scalar.
562 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
564 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
566 (gfc_generate_function_code): Nullify result variable for
570 * module.c (gfc_use_module): Fix warning string to allow
574 * invoke.texi (-fcheck=recursion): Mention that the checking
575 is also disabled for -frecursive.
576 * trans-decl.c (gfc_generate_function_code): Disable
577 -fcheck=recursion when -frecursive is used.
579 * intrinsic.texi (iso_c_binding): Improve wording.
582 Copyright (C) 2010 Free Software Foundation, Inc.
584 Copying and distribution of this file, with or without modification,
585 are permitted in any medium without royalty provided the copyright
586 notice and this notice are preserved.