1 2010-03-18 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (conv_parent_component_references): Ensure that
5 'dt' has a backend_decl.
8 * trans-expr.c (gfc_conv_structure): Ensure that the derived
9 type has a backend_decl.
12 * resolve.c (resolve_global_procedure): Check that the 'cl'
13 structure is not NULL.
15 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17 * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
20 2010-03-17 Tobias Burnus <burnus@net-b.de>
23 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
24 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
26 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
27 pointees as having explizit size.
28 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
30 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
31 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
32 * resolve.c (resolve_symbol): Handle cp_was_assumed.
33 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
34 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
37 2010-03-14 Tobias Burnus <burnus@net-b.de>
40 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
41 (resolve_ordinary_assign): Add check to avoid segfault.
43 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
47 * resolve.c (resolve_compcall): Add new boolean dummy argument
48 'class_members'. Only resolve expression at end if false.
49 Remove redundant, static variable 'class_object'.
50 (check_class_members): Add extra argument to call of
52 (resolve_typebound_function): Renamed resolve_class_compcall.
53 Do all the detection of class references here. Correct calls to
54 resolve_compcall for extra argument.
55 (resolve_typebound_subroutine): resolve_class_typebound_call
56 renamed. Otherwise same as resolve_typebound_function.
57 (gfc_resolve_expr): Call resolve_typebound_function.
58 (resolve_code): Call resolve_typebound_subroutine.
60 2010-03-10 Tobias Burnus <burnus@net-b.de
63 * symbol.c (get_iso_c_sym): Set sym->result.
65 2010-03-08 Janus Weil <janus@gcc.gnu.org>
68 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
69 for TBPs, otherwise they will not be resolved properly.
70 (resolve_function): Use 'value.function.esym' instead of
71 'value.function.name' to check if we're dealing with a TBP.
72 (check_class_members): Set correct type of passed object for all TBPs,
73 not only generic ones, except if the type is abstract.
75 2010-03-04 Janus Weil <janus@gcc.gnu.org>
78 * decl.c (gfc_match_final_decl): Make sure variable names starting with
79 'final...' are not misinterpreted as FINAL statements.
81 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
84 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
85 allocatable ultimate components do not need temporaries, whilst
86 ultimate pointer components do.
88 2010-03-03 Janus Weil <janus@gcc.gnu.org>
91 * resolve.c (resolve_code): Correctly set gfc_current_ns for
93 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
96 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
99 * trans-array.c (gfc_conv_array_parameter): A full array of
100 derived type need not be restricted to a symbol without an
101 array spec to use the call to gfc_conv_expr_descriptor.
104 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
105 allocatable arrays do not need temporaries.
107 2010-03-01 Tobias Burnus <burnus@net-b.de>
110 * resolve.c (find_array_spec): Handle REF_COMPONENT with
113 2010-02-28 Tobias Burnus <burnus@net-b.de>
116 * trans-expr.c (is_zero_initializer_p): Move up in the file.
117 (gfc_conv_initializer): Handle zero initializer as special case.
119 2010-02-27 Tobias Burnus <burnus@net-b.de>
122 * resolve.c (resolve_fl_variable_derived): Imply SAVE
123 for module variables for Fortran 2008.
125 2010-02-25 Jakub Jelinek <jakub@redhat.com>
128 * trans-common.c (build_common_decl): Also update DECL_MODE,
129 and DECL_SIZE when encountering a larger common block and call
132 2010-02-24 Tobias Burnus <burnus@net-b.de>
135 * trans-expr.c (gfc_conv_initializer): Call directly
136 gfc_conv_constant for C_NULL_(FUN)PTR.
138 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
141 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
142 checking the rest of the dimensions for elements.
144 2010-02-21 Tobias Burnus <burnus@net-b.de>
147 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
149 * option.c (gfc_init_options,gfc_handle_option): Ditto.
150 * trans-expr.c (gfc_conv_expr_op): Use the flag.
151 * invoke.texi: Document new -fno-protect-parens flag.
153 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
159 * dependency.c (gfc_check_argument_var_dependency): Use enum
160 value instead of arithmetic vaue for 'elemental'.
161 (check_data_pointer_types): New function.
162 (gfc_check_dependency): Call check_data_pointer_types.
163 * trans-array.h : Change fourth argument of
164 gfc_conv_array_parameter to boolean.
165 * trans-array.c (gfc_conv_array_parameter): A contiguous array
166 can be a dummy but it must not be assumed shape or deferred.
167 Change fourth argument to boolean. Array constructor exprs will
168 always be contiguous and do not need packing and unpacking.
169 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
170 space and change fourth argument of gfc_conv_array_parameter
172 (gfc_trans_arrayfunc_assign): Change fourth argument of
173 gfc_conv_array_parameter to boolean.
174 * trans-io.c (gfc_convert_array_to_string): The same.
175 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
177 2010-02-20 Tobias Burnus <burnus@net-b.de>
180 * libgfortran.h: Add GFC_RTCHECK_MEM.
181 * invoke.texi (-fcheck=): Document -fcheck=mem.
182 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
183 and enable malloc-success check only with -fcheck=mem.
184 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
186 2010-02-16 Tobias Burnus <burnus@net-b.de>
189 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
190 * intrinsic.c (add_functions): Ditto.
191 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
192 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
194 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
197 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
198 gfc_trans_do prototype.
199 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
200 a loop exit condition. If exit condition is given, build the loop exit
201 code, checking IO results of implied do loops in READ and WRITE.
202 (gfc_trans_do): Likewise.
203 * trans.c (trans_code): New static work function, previously
204 gfc_trans_code. Passes exit condition to gfc_trans_do.
205 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
206 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
207 * trans-io.c (build_dt): Build an exit condition to allow checking IO
208 result status bits in the dtparm structure. Use this condition in call
209 to gfc_trans_code_cond.
211 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
215 * trans-array.c (gfc_conv_array_parameter): Use
216 gfc_full_array_ref_p to detect full and contiguous variable
217 arrays. Full array components and contiguous arrays do not need
218 internal_pack and internal_unpack.
220 2010-02-11 Jakub Jelinek <jakub@redhat.com>
223 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
226 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
228 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
231 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
232 Tobias Burnus <burnus@net-b.de>
235 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
237 2010-02-10 Tobias Burnus <burnus@net-b.de>
240 * trans-decl.c (gfc_generate_function_code): Only check
241 actual-vs.-dummy character bounds if not bind(C).
243 2010-02-10 Jakub Jelinek <jakub@redhat.com>
246 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
247 info->dimen after info has been freed.
249 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
252 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
255 2010-02-09 Jakub Jelinek <jakub@redhat.com>
257 * module.c (fix_mio_expr): Declare sym.
259 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
262 * module.c (fix_mio_expr): Fix for private generic procedures.
264 2010-02-09 Daniel Kraft <d@domob.eu>
267 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
268 length to be correct and issue only with -Wsurprising.
269 * invoke.texi (Wsurprising): Mention this new warning that is
270 turned on by -Wsurprising.
272 2010-02-09 Daniel Kraft <d@domob.eu>
275 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
276 can be CHARACTER type.
277 (MINVAL), (MAXLOC), (MINLOC): Ditto.
279 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
282 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
283 'formal_ptr'. If this is true, give returned descriptor unity
284 lbounds, in all dimensions, and the appropriate offset.
285 (gfc_conv_procedure_call); If formal is a pointer, set the last
286 argument of gfc_conv_subref_array_arg to true.
287 * trans.h : Add last argument for gfc_conv_subref_array_arg.
288 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
289 new arg of gfc_conv_subref_array_arg to false.
290 * trans-stmt.c (forall_make_variable_temp): The same.
292 2010-02-03 Tobias Burnus <burnus@net-b.de>
295 * interface.c (compare_parameter): Disable rank-checking
298 2010-02-02 Tobias Burnus <burnus@net-b.de>
301 * parse.c (decode_specification_statement): Use sym->result not sym.
303 2010-02-01 Tobias Burnus <burnus@net-b.de>
306 * decl.c (variable_decl): Allow default initializer in
307 TYPE declarations in PURE functions.
309 2010-01-31 Janus Weil <janus@gcc.gnu.org>
312 * resolve.c (resolve_allocate_expr): Move default initialization code
313 here from gfc_trans_allocate.
314 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
316 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
317 of CLASS variables via memcpy.
318 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
319 to resolve_allocate_expr.
321 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
324 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
325 * gfortran.h : Add prototype for above.
326 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
327 (gfc_trans_subcomponent_assign): Call new function to replace
328 the code to deal with allocatable components.
329 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
330 gfc_get_full_arrayspec_from_expr to replace existing code.
332 2010-01-25 Tobias Burnus <burnus@net-b.de>
335 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
338 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
342 * expr.c (remove_subobject_ref): If the constructor is NULL use
343 the expression as the source.
344 (simplify_const_ref): Change the type of expression if
345 there are component references. Allow for substring to be at
346 the end of an arbitrarily long chain of references. If an
347 element is found that is not in an EXPR_ARRAY, assume that this
348 is scalar initialization of array. Call remove_subobject_ref in
349 this case with NULL second argument.
351 2010-01-24 Tobias Burnus <burnus@net-b.de>
354 * array.c (gfc_array_dimen_size): Use correct specific
355 function in the check.
357 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
360 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
361 is required, turn any trailing array elements after a range
362 into ranges so that offsets can be calculated.
364 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
366 * module.c (mio_f2k_derived): Use enumerator as initializer of
370 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
373 2010-01-19 Janus Weil <janus@gcc.gnu.org>
376 * resolve.c (extract_compcall_passed_object): Set locus for
377 passed-object argument.
378 (extract_ppc_passed_object): Set locus and correctly remove PPC
381 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
384 * trans-decl.c (add_argument_checking): Do not use the backend
385 decl directly to test for the presence of an optional dummy
386 argument. Use gfc_conv_expr_present, remembering to set the
390 * trans-decl.c (gfc_generate_function_code): Small white space
391 changes. If 'recurcheckvar' is NULL do not try to reset it.
393 2010-01-19 Janus Weil <janus@gcc.gnu.org>
396 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
397 component for extended types.
398 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
399 and take care of parent component accessibility.
401 2010-01-17 Janus Weil <janus@gcc.gnu.org>
404 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
405 * interface.c (check_interface1): Move a warning message here from
406 resolve_fl_procedure.
407 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
408 * module.c (read_module): Remove call to gfc_check_interfaces, since
409 this comes too early here.
410 * resolve.c (resolve_fl_procedure): Move warning message to
413 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
416 * interface.c (check_interface1): Pass symbol name rather than NULL to
417 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
419 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
420 than NULL to gfc_compare_interfaces.
422 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
425 * trans-array.c (duplicate_allocatable): Static version of
426 gfc_duplicate_allocatable with provision to handle scalar
427 components. New boolean argument to switch off call to malloc
429 (gfc_duplicate_allocatable): New function to call above with
431 (gfc_copy_allocatable_data): New function to call above with
433 (structure_alloc_comps): Do not apply indirect reference to
434 scalar pointers. Add new section to copy allocatable components
435 of arrays. Extend copying of allocatable components to include
437 (gfc_copy_only_alloc_comp): New function to copy allocatable
438 component derived types, without allocating the base structure.
439 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
440 Add primitive for gfc_copy_only_alloc_comp.
441 * trans-expr.c (gfc_conv_procedure_call): After calls to
442 transformational functions with results that are derived types
443 with allocatable components, copy the components in the result.
444 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
445 of lhs derived types before allocation.
447 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
450 * module.c (load_generic_interfaces): If a procedure that is
451 use associated but not generic is given an interface that
452 includes itself, then make it generic.
454 2010-01-11 Joseph Myers <joseph@codesourcery.com>
455 Shujing Zhao <pearly.zhao@oracle.com>
458 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
459 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
460 character between option name and help text.
462 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
466 * trans-array.c (gfc_conv_array_initializer): Change call to
467 gfc_error_now to call to gfc_fatal_error.
468 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
469 (is_constant_element): Changed name from constant_element.
470 (gfc_constant_ac): Only use expand_construuctor for expression
471 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
472 call gfc_is_constant_expr.
473 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
475 * resolve.c (gfc_is_expandable_expr): New function that determiners if
476 array expressions should have their constructors expanded.
477 (gfc_resolve_expr): Use new function to determine whether or not to call
478 gfc_expand_constructor.
480 2010-01-09 Tobias Burnus <burnus@net-b.de>
483 * trans-expr.c (gfc_trans_structure_assign): Handle
485 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
486 to the constructor for c_null_(fun)ptr.
487 * resolve.c (resolve_structure_cons): Add special case
490 2010-01-09 Jakub Jelinek <jakub@redhat.com>
492 * gfortranspec.c (lang_specific_driver): Update copyright notice
495 2010-01-08 Tobias Burnus <burnus@net-b.de>
498 * symbol.c (check_conflict, gfc_copy_attr): Add
499 ASYNCHRONOUS support.
500 (gfc_add_asynchronous): New function.
501 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
502 (gfc_match_asynchronous): New function.
503 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
504 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
505 (gfc_add_asynchronous): New Prototype.
506 * module.c (ab_attribute, mio_symbol_attribute): Add
507 ASYNCHRONOUS support.
508 * resolve.c (was_declared): Ditto.
509 * match.h (gfc_match_asynchronous): New prototype.
510 * parse.c (decode_specification_statement,decode_statement):
511 Add ASYNCHRONOUS support.
513 2010-01-07 Tobias Burnus <burnus@net-b.de>
516 * trans-decl.c (get_proc_pointer_decl): Fix call to
517 gfc_conv_initializer for array-valued proc-pointer funcs.
519 2010-01-07 Tobias Burnus <burnus@net-b.de>
522 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
523 allocatable scalars with SAVE attribute.
525 2010-01-05 Tobias Burnus <burnus@net-b.de>
528 * options.c (gfc_post_options): Set -frecursion
529 when -fopenmp is used.
531 2010-01-05 Tobias Burnus <burnus@net-b.de>
534 * trans-expr.c (gfc_conv_procedure_call): Nullify
535 return value for allocatable-scalar character functions.
537 2010-01-04 Tobias Burnus <burnus@net-b.de>
540 * error.c (error_printf, gfc_warning, gfc_notify_std,
541 gfc_warning_now, gfc_error, gfc_error_now,
542 gfc_fatal_error): Change argument name from nocmsgid to
543 gmsgid to enable (x)gettext's % checking.
545 2010-01-04 Tobias Burnus <burnus@net-b.de>
547 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
549 2010-01-04 Tobias Burnus <burnus@net-b.de>
552 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
553 for functions returning allocatable scalars.
554 * trans-stmt.c (gfc_trans_allocate): Emmit error when
555 reallocating an allocatable scalar.
556 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
558 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
560 (gfc_generate_function_code): Nullify result variable for
564 * module.c (gfc_use_module): Fix warning string to allow
568 * invoke.texi (-fcheck=recursion): Mention that the checking
569 is also disabled for -frecursive.
570 * trans-decl.c (gfc_generate_function_code): Disable
571 -fcheck=recursion when -frecursive is used.
573 * intrinsic.texi (iso_c_binding): Improve wording.
576 Copyright (C) 2010 Free Software Foundation, Inc.
578 Copying and distribution of this file, with or without modification,
579 are permitted in any medium without royalty provided the copyright
580 notice and this notice are preserved.