1 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
5 * resolve.c (resolve_compcall): Add new boolean dummy argument
6 'class_members'. Only resolve expression at end if false.
7 Remove redundant, static variable 'class_object'.
8 (check_class_members): Add extra argument to call of
10 (resolve_typebound_function): Renamed resolve_class_compcall.
11 Do all the detection of class references here. Correct calls to
12 resolve_compcall for extra argument.
13 (resolve_typebound_subroutine): resolve_class_typebound_call
14 renamed. Otherwise same as resolve_typebound_function.
15 (gfc_resolve_expr): Call resolve_typebound_function.
16 (resolve_code): Call resolve_typebound_subroutine.
18 2010-03-10 Tobias Burnus <burnus@net-b.de
21 * symbol.c (get_iso_c_sym): Set sym->result.
23 2010-03-08 Janus Weil <janus@gcc.gnu.org>
26 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
27 for TBPs, otherwise they will not be resolved properly.
28 (resolve_function): Use 'value.function.esym' instead of
29 'value.function.name' to check if we're dealing with a TBP.
30 (check_class_members): Set correct type of passed object for all TBPs,
31 not only generic ones, except if the type is abstract.
33 2010-03-04 Janus Weil <janus@gcc.gnu.org>
36 * decl.c (gfc_match_final_decl): Make sure variable names starting with
37 'final...' are not misinterpreted as FINAL statements.
39 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
42 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
43 allocatable ultimate components do not need temporaries, whilst
44 ultimate pointer components do.
46 2010-03-03 Janus Weil <janus@gcc.gnu.org>
49 * resolve.c (resolve_code): Correctly set gfc_current_ns for
51 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
54 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
57 * trans-array.c (gfc_conv_array_parameter): A full array of
58 derived type need not be restricted to a symbol without an
59 array spec to use the call to gfc_conv_expr_descriptor.
62 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
63 allocatable arrays do not need temporaries.
65 2010-03-01 Tobias Burnus <burnus@net-b.de>
68 * resolve.c (find_array_spec): Handle REF_COMPONENT with
71 2010-02-28 Tobias Burnus <burnus@net-b.de>
74 * trans-expr.c (is_zero_initializer_p): Move up in the file.
75 (gfc_conv_initializer): Handle zero initializer as special case.
77 2010-02-27 Tobias Burnus <burnus@net-b.de>
80 * resolve.c (resolve_fl_variable_derived): Imply SAVE
81 for module variables for Fortran 2008.
83 2010-02-25 Jakub Jelinek <jakub@redhat.com>
86 * trans-common.c (build_common_decl): Also update DECL_MODE,
87 and DECL_SIZE when encountering a larger common block and call
90 2010-02-24 Tobias Burnus <burnus@net-b.de>
93 * trans-expr.c (gfc_conv_initializer): Call directly
94 gfc_conv_constant for C_NULL_(FUN)PTR.
96 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
99 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
100 checking the rest of the dimensions for elements.
102 2010-02-21 Tobias Burnus <burnus@net-b.de>
105 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
107 * option.c (gfc_init_options,gfc_handle_option): Ditto.
108 * trans-expr.c (gfc_conv_expr_op): Use the flag.
109 * invoke.texi: Document new -fno-protect-parens flag.
111 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
117 * dependency.c (gfc_check_argument_var_dependency): Use enum
118 value instead of arithmetic vaue for 'elemental'.
119 (check_data_pointer_types): New function.
120 (gfc_check_dependency): Call check_data_pointer_types.
121 * trans-array.h : Change fourth argument of
122 gfc_conv_array_parameter to boolean.
123 * trans-array.c (gfc_conv_array_parameter): A contiguous array
124 can be a dummy but it must not be assumed shape or deferred.
125 Change fourth argument to boolean. Array constructor exprs will
126 always be contiguous and do not need packing and unpacking.
127 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
128 space and change fourth argument of gfc_conv_array_parameter
130 (gfc_trans_arrayfunc_assign): Change fourth argument of
131 gfc_conv_array_parameter to boolean.
132 * trans-io.c (gfc_convert_array_to_string): The same.
133 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
135 2010-02-20 Tobias Burnus <burnus@net-b.de>
138 * libgfortran.h: Add GFC_RTCHECK_MEM.
139 * invoke.texi (-fcheck=): Document -fcheck=mem.
140 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
141 and enable malloc-success check only with -fcheck=mem.
142 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
144 2010-02-16 Tobias Burnus <burnus@net-b.de>
147 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
148 * intrinsic.c (add_functions): Ditto.
149 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
150 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
152 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
155 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
156 gfc_trans_do prototype.
157 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
158 a loop exit condition. If exit condition is given, build the loop exit
159 code, checking IO results of implied do loops in READ and WRITE.
160 (gfc_trans_do): Likewise.
161 * trans.c (trans_code): New static work function, previously
162 gfc_trans_code. Passes exit condition to gfc_trans_do.
163 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
164 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
165 * trans-io.c (build_dt): Build an exit condition to allow checking IO
166 result status bits in the dtparm structure. Use this condition in call
167 to gfc_trans_code_cond.
169 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
173 * trans-array.c (gfc_conv_array_parameter): Use
174 gfc_full_array_ref_p to detect full and contiguous variable
175 arrays. Full array components and contiguous arrays do not need
176 internal_pack and internal_unpack.
178 2010-02-11 Jakub Jelinek <jakub@redhat.com>
181 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
184 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
186 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
189 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
190 Tobias Burnus <burnus@net-b.de>
193 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
195 2010-02-10 Tobias Burnus <burnus@net-b.de>
198 * trans-decl.c (gfc_generate_function_code): Only check
199 actual-vs.-dummy character bounds if not bind(C).
201 2010-02-10 Jakub Jelinek <jakub@redhat.com>
204 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
205 info->dimen after info has been freed.
207 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
210 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
213 2010-02-09 Jakub Jelinek <jakub@redhat.com>
215 * module.c (fix_mio_expr): Declare sym.
217 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
220 * module.c (fix_mio_expr): Fix for private generic procedures.
222 2010-02-09 Daniel Kraft <d@domob.eu>
225 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
226 length to be correct and issue only with -Wsurprising.
227 * invoke.texi (Wsurprising): Mention this new warning that is
228 turned on by -Wsurprising.
230 2010-02-09 Daniel Kraft <d@domob.eu>
233 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
234 can be CHARACTER type.
235 (MINVAL), (MAXLOC), (MINLOC): Ditto.
237 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
240 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
241 'formal_ptr'. If this is true, give returned descriptor unity
242 lbounds, in all dimensions, and the appropriate offset.
243 (gfc_conv_procedure_call); If formal is a pointer, set the last
244 argument of gfc_conv_subref_array_arg to true.
245 * trans.h : Add last argument for gfc_conv_subref_array_arg.
246 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
247 new arg of gfc_conv_subref_array_arg to false.
248 * trans-stmt.c (forall_make_variable_temp): The same.
250 2010-02-03 Tobias Burnus <burnus@net-b.de>
253 * interface.c (compare_parameter): Disable rank-checking
256 2010-02-02 Tobias Burnus <burnus@net-b.de>
259 * parse.c (decode_specification_statement): Use sym->result not sym.
261 2010-02-01 Tobias Burnus <burnus@net-b.de>
264 * decl.c (variable_decl): Allow default initializer in
265 TYPE declarations in PURE functions.
267 2010-01-31 Janus Weil <janus@gcc.gnu.org>
270 * resolve.c (resolve_allocate_expr): Move default initialization code
271 here from gfc_trans_allocate.
272 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
274 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
275 of CLASS variables via memcpy.
276 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
277 to resolve_allocate_expr.
279 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
282 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
283 * gfortran.h : Add prototype for above.
284 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
285 (gfc_trans_subcomponent_assign): Call new function to replace
286 the code to deal with allocatable components.
287 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
288 gfc_get_full_arrayspec_from_expr to replace existing code.
290 2010-01-25 Tobias Burnus <burnus@net-b.de>
293 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
296 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
300 * expr.c (remove_subobject_ref): If the constructor is NULL use
301 the expression as the source.
302 (simplify_const_ref): Change the type of expression if
303 there are component references. Allow for substring to be at
304 the end of an arbitrarily long chain of references. If an
305 element is found that is not in an EXPR_ARRAY, assume that this
306 is scalar initialization of array. Call remove_subobject_ref in
307 this case with NULL second argument.
309 2010-01-24 Tobias Burnus <burnus@net-b.de>
312 * array.c (gfc_array_dimen_size): Use correct specific
313 function in the check.
315 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
318 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
319 is required, turn any trailing array elements after a range
320 into ranges so that offsets can be calculated.
322 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
324 * module.c (mio_f2k_derived): Use enumerator as initializer of
328 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
331 2010-01-19 Janus Weil <janus@gcc.gnu.org>
334 * resolve.c (extract_compcall_passed_object): Set locus for
335 passed-object argument.
336 (extract_ppc_passed_object): Set locus and correctly remove PPC
339 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
342 * trans-decl.c (add_argument_checking): Do not use the backend
343 decl directly to test for the presence of an optional dummy
344 argument. Use gfc_conv_expr_present, remembering to set the
348 * trans-decl.c (gfc_generate_function_code): Small white space
349 changes. If 'recurcheckvar' is NULL do not try to reset it.
351 2010-01-19 Janus Weil <janus@gcc.gnu.org>
354 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
355 component for extended types.
356 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
357 and take care of parent component accessibility.
359 2010-01-17 Janus Weil <janus@gcc.gnu.org>
362 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
363 * interface.c (check_interface1): Move a warning message here from
364 resolve_fl_procedure.
365 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
366 * module.c (read_module): Remove call to gfc_check_interfaces, since
367 this comes too early here.
368 * resolve.c (resolve_fl_procedure): Move warning message to
371 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
374 * interface.c (check_interface1): Pass symbol name rather than NULL to
375 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
377 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
378 than NULL to gfc_compare_interfaces.
380 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
383 * trans-array.c (duplicate_allocatable): Static version of
384 gfc_duplicate_allocatable with provision to handle scalar
385 components. New boolean argument to switch off call to malloc
387 (gfc_duplicate_allocatable): New function to call above with
389 (gfc_copy_allocatable_data): New function to call above with
391 (structure_alloc_comps): Do not apply indirect reference to
392 scalar pointers. Add new section to copy allocatable components
393 of arrays. Extend copying of allocatable components to include
395 (gfc_copy_only_alloc_comp): New function to copy allocatable
396 component derived types, without allocating the base structure.
397 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
398 Add primitive for gfc_copy_only_alloc_comp.
399 * trans-expr.c (gfc_conv_procedure_call): After calls to
400 transformational functions with results that are derived types
401 with allocatable components, copy the components in the result.
402 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
403 of lhs derived types before allocation.
405 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
408 * module.c (load_generic_interfaces): If a procedure that is
409 use associated but not generic is given an interface that
410 includes itself, then make it generic.
412 2010-01-11 Joseph Myers <joseph@codesourcery.com>
413 Shujing Zhao <pearly.zhao@oracle.com>
416 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
417 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
418 character between option name and help text.
420 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
424 * trans-array.c (gfc_conv_array_initializer): Change call to
425 gfc_error_now to call to gfc_fatal_error.
426 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
427 (is_constant_element): Changed name from constant_element.
428 (gfc_constant_ac): Only use expand_construuctor for expression
429 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
430 call gfc_is_constant_expr.
431 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
433 * resolve.c (gfc_is_expandable_expr): New function that determiners if
434 array expressions should have their constructors expanded.
435 (gfc_resolve_expr): Use new function to determine whether or not to call
436 gfc_expand_constructor.
438 2010-01-09 Tobias Burnus <burnus@net-b.de>
441 * trans-expr.c (gfc_trans_structure_assign): Handle
443 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
444 to the constructor for c_null_(fun)ptr.
445 * resolve.c (resolve_structure_cons): Add special case
448 2010-01-09 Jakub Jelinek <jakub@redhat.com>
450 * gfortranspec.c (lang_specific_driver): Update copyright notice
453 2010-01-08 Tobias Burnus <burnus@net-b.de>
456 * symbol.c (check_conflict, gfc_copy_attr): Add
457 ASYNCHRONOUS support.
458 (gfc_add_asynchronous): New function.
459 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
460 (gfc_match_asynchronous): New function.
461 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
462 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
463 (gfc_add_asynchronous): New Prototype.
464 * module.c (ab_attribute, mio_symbol_attribute): Add
465 ASYNCHRONOUS support.
466 * resolve.c (was_declared): Ditto.
467 * match.h (gfc_match_asynchronous): New prototype.
468 * parse.c (decode_specification_statement,decode_statement):
469 Add ASYNCHRONOUS support.
471 2010-01-07 Tobias Burnus <burnus@net-b.de>
474 * trans-decl.c (get_proc_pointer_decl): Fix call to
475 gfc_conv_initializer for array-valued proc-pointer funcs.
477 2010-01-07 Tobias Burnus <burnus@net-b.de>
480 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
481 allocatable scalars with SAVE attribute.
483 2010-01-05 Tobias Burnus <burnus@net-b.de>
486 * options.c (gfc_post_options): Set -frecursion
487 when -fopenmp is used.
489 2010-01-05 Tobias Burnus <burnus@net-b.de>
492 * trans-expr.c (gfc_conv_procedure_call): Nullify
493 return value for allocatable-scalar character functions.
495 2010-01-04 Tobias Burnus <burnus@net-b.de>
498 * error.c (error_printf, gfc_warning, gfc_notify_std,
499 gfc_warning_now, gfc_error, gfc_error_now,
500 gfc_fatal_error): Change argument name from nocmsgid to
501 gmsgid to enable (x)gettext's % checking.
503 2010-01-04 Tobias Burnus <burnus@net-b.de>
505 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
507 2010-01-04 Tobias Burnus <burnus@net-b.de>
510 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
511 for functions returning allocatable scalars.
512 * trans-stmt.c (gfc_trans_allocate): Emmit error when
513 reallocating an allocatable scalar.
514 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
516 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
518 (gfc_generate_function_code): Nullify result variable for
522 * module.c (gfc_use_module): Fix warning string to allow
526 * invoke.texi (-fcheck=recursion): Mention that the checking
527 is also disabled for -frecursive.
528 * trans-decl.c (gfc_generate_function_code): Disable
529 -fcheck=recursion when -frecursive is used.
531 * intrinsic.texi (iso_c_binding): Improve wording.
534 Copyright (C) 2010 Free Software Foundation, Inc.
536 Copying and distribution of this file, with or without modification,
537 are permitted in any medium without royalty provided the copyright
538 notice and this notice are preserved.