1 2010-04-06 Tobias Burnus <burnus@net-b.de>
4 * trans-array.c (gfc_conv_expr_descriptor): Update
5 gfc_trans_scalar_assign call.
6 (has_default_initializer): New function.
7 (gfc_trans_deferred_array): Nullify less often.
8 * trans-expr.c (gfc_conv_subref_array_arg,
9 gfc_trans_subcomponent_assign): Update call to
10 gfc_trans_scalar_assign.
11 (gfc_trans_scalar_assign): Add parameter and pass it on.
12 (gfc_trans_assignment_1): Optionally, do not dealloc before
14 * trans-openmp.c (gfc_trans_omp_array_reduction): Update
15 call to gfc_trans_scalar_assign.
16 * trans-decl.c (gfc_get_symbol_decl): Do not always apply
17 initializer to static variables.
18 (gfc_init_default_dt): Add dealloc parameter and pass it on.
19 * trans-stmt.c (forall_make_variable_temp,
20 generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
21 gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
22 gfc_trans_allocate): Update gfc_trans_assignment call.
23 * trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
24 gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
25 parameter to prototype.
27 2010-03-31 Paul Thomas <pault@gcc.gnu.org>
29 * ioparm.def : Update copyright.
31 * trans-array.c : ditto
32 * trans-array.h : ditto
34 * trans-types.c: ditto
35 * dependency.c : ditto
39 * trans-intrinsic.c : ditto
40 * libgfortran.h : ditto
42 * intrinsic.texi : ditto
48 * trans-stmt.c : ditto
49 * trans-stmt.h : ditto
54 2010-03-20 Paul Thomas <pault@gcc.gnu.org>
57 * trans-decl.c (gfc_create_module_variable): With -fwhole-file
58 do not assert the context of derived types.
60 2010-03-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
63 * ioparm.def: Change inquire size variable to type pointer to
66 2010-03-18 Paul Thomas <pault@gcc.gnu.org>
69 * trans-expr.c (conv_parent_component_references): Ensure that
70 'dt' has a backend_decl.
73 * trans-expr.c (gfc_conv_structure): Ensure that the derived
74 type has a backend_decl.
77 * resolve.c (resolve_global_procedure): Check that the 'cl'
78 structure is not NULL.
80 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
82 * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
85 2010-03-17 Tobias Burnus <burnus@net-b.de>
88 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
89 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
91 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
92 pointees as having explizit size.
93 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
95 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
96 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
97 * resolve.c (resolve_symbol): Handle cp_was_assumed.
98 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
99 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
102 2010-03-14 Tobias Burnus <burnus@net-b.de>
105 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
106 (resolve_ordinary_assign): Add check to avoid segfault.
108 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
112 * resolve.c (resolve_compcall): Add new boolean dummy argument
113 'class_members'. Only resolve expression at end if false.
114 Remove redundant, static variable 'class_object'.
115 (check_class_members): Add extra argument to call of
117 (resolve_typebound_function): Renamed resolve_class_compcall.
118 Do all the detection of class references here. Correct calls to
119 resolve_compcall for extra argument.
120 (resolve_typebound_subroutine): resolve_class_typebound_call
121 renamed. Otherwise same as resolve_typebound_function.
122 (gfc_resolve_expr): Call resolve_typebound_function.
123 (resolve_code): Call resolve_typebound_subroutine.
125 2010-03-10 Tobias Burnus <burnus@net-b.de
128 * symbol.c (get_iso_c_sym): Set sym->result.
130 2010-03-08 Janus Weil <janus@gcc.gnu.org>
133 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
134 for TBPs, otherwise they will not be resolved properly.
135 (resolve_function): Use 'value.function.esym' instead of
136 'value.function.name' to check if we're dealing with a TBP.
137 (check_class_members): Set correct type of passed object for all TBPs,
138 not only generic ones, except if the type is abstract.
140 2010-03-04 Janus Weil <janus@gcc.gnu.org>
143 * decl.c (gfc_match_final_decl): Make sure variable names starting with
144 'final...' are not misinterpreted as FINAL statements.
146 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
149 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
150 allocatable ultimate components do not need temporaries, whilst
151 ultimate pointer components do.
153 2010-03-03 Janus Weil <janus@gcc.gnu.org>
156 * resolve.c (resolve_code): Correctly set gfc_current_ns for
158 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
161 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
164 * trans-array.c (gfc_conv_array_parameter): A full array of
165 derived type need not be restricted to a symbol without an
166 array spec to use the call to gfc_conv_expr_descriptor.
169 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
170 allocatable arrays do not need temporaries.
172 2010-03-01 Tobias Burnus <burnus@net-b.de>
175 * resolve.c (find_array_spec): Handle REF_COMPONENT with
178 2010-02-28 Tobias Burnus <burnus@net-b.de>
181 * trans-expr.c (is_zero_initializer_p): Move up in the file.
182 (gfc_conv_initializer): Handle zero initializer as special case.
184 2010-02-27 Tobias Burnus <burnus@net-b.de>
187 * resolve.c (resolve_fl_variable_derived): Imply SAVE
188 for module variables for Fortran 2008.
190 2010-02-25 Jakub Jelinek <jakub@redhat.com>
193 * trans-common.c (build_common_decl): Also update DECL_MODE,
194 and DECL_SIZE when encountering a larger common block and call
197 2010-02-24 Tobias Burnus <burnus@net-b.de>
200 * trans-expr.c (gfc_conv_initializer): Call directly
201 gfc_conv_constant for C_NULL_(FUN)PTR.
203 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
206 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
207 checking the rest of the dimensions for elements.
209 2010-02-21 Tobias Burnus <burnus@net-b.de>
212 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
214 * option.c (gfc_init_options,gfc_handle_option): Ditto.
215 * trans-expr.c (gfc_conv_expr_op): Use the flag.
216 * invoke.texi: Document new -fno-protect-parens flag.
218 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
224 * dependency.c (gfc_check_argument_var_dependency): Use enum
225 value instead of arithmetic vaue for 'elemental'.
226 (check_data_pointer_types): New function.
227 (gfc_check_dependency): Call check_data_pointer_types.
228 * trans-array.h : Change fourth argument of
229 gfc_conv_array_parameter to boolean.
230 * trans-array.c (gfc_conv_array_parameter): A contiguous array
231 can be a dummy but it must not be assumed shape or deferred.
232 Change fourth argument to boolean. Array constructor exprs will
233 always be contiguous and do not need packing and unpacking.
234 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
235 space and change fourth argument of gfc_conv_array_parameter
237 (gfc_trans_arrayfunc_assign): Change fourth argument of
238 gfc_conv_array_parameter to boolean.
239 * trans-io.c (gfc_convert_array_to_string): The same.
240 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
242 2010-02-20 Tobias Burnus <burnus@net-b.de>
245 * libgfortran.h: Add GFC_RTCHECK_MEM.
246 * invoke.texi (-fcheck=): Document -fcheck=mem.
247 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
248 and enable malloc-success check only with -fcheck=mem.
249 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
251 2010-02-16 Tobias Burnus <burnus@net-b.de>
254 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
255 * intrinsic.c (add_functions): Ditto.
256 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
257 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
259 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
262 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
263 gfc_trans_do prototype.
264 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
265 a loop exit condition. If exit condition is given, build the loop exit
266 code, checking IO results of implied do loops in READ and WRITE.
267 (gfc_trans_do): Likewise.
268 * trans.c (trans_code): New static work function, previously
269 gfc_trans_code. Passes exit condition to gfc_trans_do.
270 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
271 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
272 * trans-io.c (build_dt): Build an exit condition to allow checking IO
273 result status bits in the dtparm structure. Use this condition in call
274 to gfc_trans_code_cond.
276 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
280 * trans-array.c (gfc_conv_array_parameter): Use
281 gfc_full_array_ref_p to detect full and contiguous variable
282 arrays. Full array components and contiguous arrays do not need
283 internal_pack and internal_unpack.
285 2010-02-11 Jakub Jelinek <jakub@redhat.com>
288 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
291 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
293 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
296 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
297 Tobias Burnus <burnus@net-b.de>
300 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
302 2010-02-10 Tobias Burnus <burnus@net-b.de>
305 * trans-decl.c (gfc_generate_function_code): Only check
306 actual-vs.-dummy character bounds if not bind(C).
308 2010-02-10 Jakub Jelinek <jakub@redhat.com>
311 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
312 info->dimen after info has been freed.
314 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
317 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
320 2010-02-09 Jakub Jelinek <jakub@redhat.com>
322 * module.c (fix_mio_expr): Declare sym.
324 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
327 * module.c (fix_mio_expr): Fix for private generic procedures.
329 2010-02-09 Daniel Kraft <d@domob.eu>
332 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
333 length to be correct and issue only with -Wsurprising.
334 * invoke.texi (Wsurprising): Mention this new warning that is
335 turned on by -Wsurprising.
337 2010-02-09 Daniel Kraft <d@domob.eu>
340 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
341 can be CHARACTER type.
342 (MINVAL), (MAXLOC), (MINLOC): Ditto.
344 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
347 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
348 'formal_ptr'. If this is true, give returned descriptor unity
349 lbounds, in all dimensions, and the appropriate offset.
350 (gfc_conv_procedure_call); If formal is a pointer, set the last
351 argument of gfc_conv_subref_array_arg to true.
352 * trans.h : Add last argument for gfc_conv_subref_array_arg.
353 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
354 new arg of gfc_conv_subref_array_arg to false.
355 * trans-stmt.c (forall_make_variable_temp): The same.
357 2010-02-03 Tobias Burnus <burnus@net-b.de>
360 * interface.c (compare_parameter): Disable rank-checking
363 2010-02-02 Tobias Burnus <burnus@net-b.de>
366 * parse.c (decode_specification_statement): Use sym->result not sym.
368 2010-02-01 Tobias Burnus <burnus@net-b.de>
371 * decl.c (variable_decl): Allow default initializer in
372 TYPE declarations in PURE functions.
374 2010-01-31 Janus Weil <janus@gcc.gnu.org>
377 * resolve.c (resolve_allocate_expr): Move default initialization code
378 here from gfc_trans_allocate.
379 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
381 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
382 of CLASS variables via memcpy.
383 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
384 to resolve_allocate_expr.
386 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
389 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
390 * gfortran.h : Add prototype for above.
391 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
392 (gfc_trans_subcomponent_assign): Call new function to replace
393 the code to deal with allocatable components.
394 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
395 gfc_get_full_arrayspec_from_expr to replace existing code.
397 2010-01-25 Tobias Burnus <burnus@net-b.de>
400 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
403 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
407 * expr.c (remove_subobject_ref): If the constructor is NULL use
408 the expression as the source.
409 (simplify_const_ref): Change the type of expression if
410 there are component references. Allow for substring to be at
411 the end of an arbitrarily long chain of references. If an
412 element is found that is not in an EXPR_ARRAY, assume that this
413 is scalar initialization of array. Call remove_subobject_ref in
414 this case with NULL second argument.
416 2010-01-24 Tobias Burnus <burnus@net-b.de>
419 * array.c (gfc_array_dimen_size): Use correct specific
420 function in the check.
422 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
425 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
426 is required, turn any trailing array elements after a range
427 into ranges so that offsets can be calculated.
429 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
431 * module.c (mio_f2k_derived): Use enumerator as initializer of
435 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
438 2010-01-19 Janus Weil <janus@gcc.gnu.org>
441 * resolve.c (extract_compcall_passed_object): Set locus for
442 passed-object argument.
443 (extract_ppc_passed_object): Set locus and correctly remove PPC
446 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
449 * trans-decl.c (add_argument_checking): Do not use the backend
450 decl directly to test for the presence of an optional dummy
451 argument. Use gfc_conv_expr_present, remembering to set the
455 * trans-decl.c (gfc_generate_function_code): Small white space
456 changes. If 'recurcheckvar' is NULL do not try to reset it.
458 2010-01-19 Janus Weil <janus@gcc.gnu.org>
461 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
462 component for extended types.
463 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
464 and take care of parent component accessibility.
466 2010-01-17 Janus Weil <janus@gcc.gnu.org>
469 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
470 * interface.c (check_interface1): Move a warning message here from
471 resolve_fl_procedure.
472 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
473 * module.c (read_module): Remove call to gfc_check_interfaces, since
474 this comes too early here.
475 * resolve.c (resolve_fl_procedure): Move warning message to
478 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
481 * interface.c (check_interface1): Pass symbol name rather than NULL to
482 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
484 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
485 than NULL to gfc_compare_interfaces.
487 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
490 * trans-array.c (duplicate_allocatable): Static version of
491 gfc_duplicate_allocatable with provision to handle scalar
492 components. New boolean argument to switch off call to malloc
494 (gfc_duplicate_allocatable): New function to call above with
496 (gfc_copy_allocatable_data): New function to call above with
498 (structure_alloc_comps): Do not apply indirect reference to
499 scalar pointers. Add new section to copy allocatable components
500 of arrays. Extend copying of allocatable components to include
502 (gfc_copy_only_alloc_comp): New function to copy allocatable
503 component derived types, without allocating the base structure.
504 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
505 Add primitive for gfc_copy_only_alloc_comp.
506 * trans-expr.c (gfc_conv_procedure_call): After calls to
507 transformational functions with results that are derived types
508 with allocatable components, copy the components in the result.
509 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
510 of lhs derived types before allocation.
512 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
515 * module.c (load_generic_interfaces): If a procedure that is
516 use associated but not generic is given an interface that
517 includes itself, then make it generic.
519 2010-01-11 Joseph Myers <joseph@codesourcery.com>
520 Shujing Zhao <pearly.zhao@oracle.com>
523 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
524 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
525 character between option name and help text.
527 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
531 * trans-array.c (gfc_conv_array_initializer): Change call to
532 gfc_error_now to call to gfc_fatal_error.
533 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
534 (is_constant_element): Changed name from constant_element.
535 (gfc_constant_ac): Only use expand_construuctor for expression
536 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
537 call gfc_is_constant_expr.
538 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
540 * resolve.c (gfc_is_expandable_expr): New function that determiners if
541 array expressions should have their constructors expanded.
542 (gfc_resolve_expr): Use new function to determine whether or not to call
543 gfc_expand_constructor.
545 2010-01-09 Tobias Burnus <burnus@net-b.de>
548 * trans-expr.c (gfc_trans_structure_assign): Handle
550 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
551 to the constructor for c_null_(fun)ptr.
552 * resolve.c (resolve_structure_cons): Add special case
555 2010-01-09 Jakub Jelinek <jakub@redhat.com>
557 * gfortranspec.c (lang_specific_driver): Update copyright notice
560 2010-01-08 Tobias Burnus <burnus@net-b.de>
563 * symbol.c (check_conflict, gfc_copy_attr): Add
564 ASYNCHRONOUS support.
565 (gfc_add_asynchronous): New function.
566 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
567 (gfc_match_asynchronous): New function.
568 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
569 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
570 (gfc_add_asynchronous): New Prototype.
571 * module.c (ab_attribute, mio_symbol_attribute): Add
572 ASYNCHRONOUS support.
573 * resolve.c (was_declared): Ditto.
574 * match.h (gfc_match_asynchronous): New prototype.
575 * parse.c (decode_specification_statement,decode_statement):
576 Add ASYNCHRONOUS support.
578 2010-01-07 Tobias Burnus <burnus@net-b.de>
581 * trans-decl.c (get_proc_pointer_decl): Fix call to
582 gfc_conv_initializer for array-valued proc-pointer funcs.
584 2010-01-07 Tobias Burnus <burnus@net-b.de>
587 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
588 allocatable scalars with SAVE attribute.
590 2010-01-05 Tobias Burnus <burnus@net-b.de>
593 * options.c (gfc_post_options): Set -frecursion
594 when -fopenmp is used.
596 2010-01-05 Tobias Burnus <burnus@net-b.de>
599 * trans-expr.c (gfc_conv_procedure_call): Nullify
600 return value for allocatable-scalar character functions.
602 2010-01-04 Tobias Burnus <burnus@net-b.de>
605 * error.c (error_printf, gfc_warning, gfc_notify_std,
606 gfc_warning_now, gfc_error, gfc_error_now,
607 gfc_fatal_error): Change argument name from nocmsgid to
608 gmsgid to enable (x)gettext's % checking.
610 2010-01-04 Tobias Burnus <burnus@net-b.de>
612 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
614 2010-01-04 Tobias Burnus <burnus@net-b.de>
617 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
618 for functions returning allocatable scalars.
619 * trans-stmt.c (gfc_trans_allocate): Emmit error when
620 reallocating an allocatable scalar.
621 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
623 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
625 (gfc_generate_function_code): Nullify result variable for
629 * module.c (gfc_use_module): Fix warning string to allow
633 * invoke.texi (-fcheck=recursion): Mention that the checking
634 is also disabled for -frecursive.
635 * trans-decl.c (gfc_generate_function_code): Disable
636 -fcheck=recursion when -frecursive is used.
638 * intrinsic.texi (iso_c_binding): Improve wording.
641 Copyright (C) 2010 Free Software Foundation, Inc.
643 Copying and distribution of this file, with or without modification,
644 are permitted in any medium without royalty provided the copyright
645 notice and this notice are preserved.