1 2010-03-17 Tobias Burnus <burnus@net-b.de>
4 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
5 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
7 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
8 pointees as having explizit size.
9 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
11 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
12 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
13 * resolve.c (resolve_symbol): Handle cp_was_assumed.
14 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
15 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
18 2010-03-14 Tobias Burnus <burnus@net-b.de>
21 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
22 (resolve_ordinary_assign): Add check to avoid segfault.
24 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
28 * resolve.c (resolve_compcall): Add new boolean dummy argument
29 'class_members'. Only resolve expression at end if false.
30 Remove redundant, static variable 'class_object'.
31 (check_class_members): Add extra argument to call of
33 (resolve_typebound_function): Renamed resolve_class_compcall.
34 Do all the detection of class references here. Correct calls to
35 resolve_compcall for extra argument.
36 (resolve_typebound_subroutine): resolve_class_typebound_call
37 renamed. Otherwise same as resolve_typebound_function.
38 (gfc_resolve_expr): Call resolve_typebound_function.
39 (resolve_code): Call resolve_typebound_subroutine.
41 2010-03-10 Tobias Burnus <burnus@net-b.de
44 * symbol.c (get_iso_c_sym): Set sym->result.
46 2010-03-08 Janus Weil <janus@gcc.gnu.org>
49 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
50 for TBPs, otherwise they will not be resolved properly.
51 (resolve_function): Use 'value.function.esym' instead of
52 'value.function.name' to check if we're dealing with a TBP.
53 (check_class_members): Set correct type of passed object for all TBPs,
54 not only generic ones, except if the type is abstract.
56 2010-03-04 Janus Weil <janus@gcc.gnu.org>
59 * decl.c (gfc_match_final_decl): Make sure variable names starting with
60 'final...' are not misinterpreted as FINAL statements.
62 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
65 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
66 allocatable ultimate components do not need temporaries, whilst
67 ultimate pointer components do.
69 2010-03-03 Janus Weil <janus@gcc.gnu.org>
72 * resolve.c (resolve_code): Correctly set gfc_current_ns for
74 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
77 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
80 * trans-array.c (gfc_conv_array_parameter): A full array of
81 derived type need not be restricted to a symbol without an
82 array spec to use the call to gfc_conv_expr_descriptor.
85 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
86 allocatable arrays do not need temporaries.
88 2010-03-01 Tobias Burnus <burnus@net-b.de>
91 * resolve.c (find_array_spec): Handle REF_COMPONENT with
94 2010-02-28 Tobias Burnus <burnus@net-b.de>
97 * trans-expr.c (is_zero_initializer_p): Move up in the file.
98 (gfc_conv_initializer): Handle zero initializer as special case.
100 2010-02-27 Tobias Burnus <burnus@net-b.de>
103 * resolve.c (resolve_fl_variable_derived): Imply SAVE
104 for module variables for Fortran 2008.
106 2010-02-25 Jakub Jelinek <jakub@redhat.com>
109 * trans-common.c (build_common_decl): Also update DECL_MODE,
110 and DECL_SIZE when encountering a larger common block and call
113 2010-02-24 Tobias Burnus <burnus@net-b.de>
116 * trans-expr.c (gfc_conv_initializer): Call directly
117 gfc_conv_constant for C_NULL_(FUN)PTR.
119 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
122 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
123 checking the rest of the dimensions for elements.
125 2010-02-21 Tobias Burnus <burnus@net-b.de>
128 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
130 * option.c (gfc_init_options,gfc_handle_option): Ditto.
131 * trans-expr.c (gfc_conv_expr_op): Use the flag.
132 * invoke.texi: Document new -fno-protect-parens flag.
134 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
140 * dependency.c (gfc_check_argument_var_dependency): Use enum
141 value instead of arithmetic vaue for 'elemental'.
142 (check_data_pointer_types): New function.
143 (gfc_check_dependency): Call check_data_pointer_types.
144 * trans-array.h : Change fourth argument of
145 gfc_conv_array_parameter to boolean.
146 * trans-array.c (gfc_conv_array_parameter): A contiguous array
147 can be a dummy but it must not be assumed shape or deferred.
148 Change fourth argument to boolean. Array constructor exprs will
149 always be contiguous and do not need packing and unpacking.
150 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
151 space and change fourth argument of gfc_conv_array_parameter
153 (gfc_trans_arrayfunc_assign): Change fourth argument of
154 gfc_conv_array_parameter to boolean.
155 * trans-io.c (gfc_convert_array_to_string): The same.
156 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
158 2010-02-20 Tobias Burnus <burnus@net-b.de>
161 * libgfortran.h: Add GFC_RTCHECK_MEM.
162 * invoke.texi (-fcheck=): Document -fcheck=mem.
163 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
164 and enable malloc-success check only with -fcheck=mem.
165 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
167 2010-02-16 Tobias Burnus <burnus@net-b.de>
170 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
171 * intrinsic.c (add_functions): Ditto.
172 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
173 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
175 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
178 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
179 gfc_trans_do prototype.
180 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
181 a loop exit condition. If exit condition is given, build the loop exit
182 code, checking IO results of implied do loops in READ and WRITE.
183 (gfc_trans_do): Likewise.
184 * trans.c (trans_code): New static work function, previously
185 gfc_trans_code. Passes exit condition to gfc_trans_do.
186 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
187 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
188 * trans-io.c (build_dt): Build an exit condition to allow checking IO
189 result status bits in the dtparm structure. Use this condition in call
190 to gfc_trans_code_cond.
192 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
196 * trans-array.c (gfc_conv_array_parameter): Use
197 gfc_full_array_ref_p to detect full and contiguous variable
198 arrays. Full array components and contiguous arrays do not need
199 internal_pack and internal_unpack.
201 2010-02-11 Jakub Jelinek <jakub@redhat.com>
204 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
207 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
209 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
212 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
213 Tobias Burnus <burnus@net-b.de>
216 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
218 2010-02-10 Tobias Burnus <burnus@net-b.de>
221 * trans-decl.c (gfc_generate_function_code): Only check
222 actual-vs.-dummy character bounds if not bind(C).
224 2010-02-10 Jakub Jelinek <jakub@redhat.com>
227 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
228 info->dimen after info has been freed.
230 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
233 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
236 2010-02-09 Jakub Jelinek <jakub@redhat.com>
238 * module.c (fix_mio_expr): Declare sym.
240 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
243 * module.c (fix_mio_expr): Fix for private generic procedures.
245 2010-02-09 Daniel Kraft <d@domob.eu>
248 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
249 length to be correct and issue only with -Wsurprising.
250 * invoke.texi (Wsurprising): Mention this new warning that is
251 turned on by -Wsurprising.
253 2010-02-09 Daniel Kraft <d@domob.eu>
256 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
257 can be CHARACTER type.
258 (MINVAL), (MAXLOC), (MINLOC): Ditto.
260 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
263 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
264 'formal_ptr'. If this is true, give returned descriptor unity
265 lbounds, in all dimensions, and the appropriate offset.
266 (gfc_conv_procedure_call); If formal is a pointer, set the last
267 argument of gfc_conv_subref_array_arg to true.
268 * trans.h : Add last argument for gfc_conv_subref_array_arg.
269 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
270 new arg of gfc_conv_subref_array_arg to false.
271 * trans-stmt.c (forall_make_variable_temp): The same.
273 2010-02-03 Tobias Burnus <burnus@net-b.de>
276 * interface.c (compare_parameter): Disable rank-checking
279 2010-02-02 Tobias Burnus <burnus@net-b.de>
282 * parse.c (decode_specification_statement): Use sym->result not sym.
284 2010-02-01 Tobias Burnus <burnus@net-b.de>
287 * decl.c (variable_decl): Allow default initializer in
288 TYPE declarations in PURE functions.
290 2010-01-31 Janus Weil <janus@gcc.gnu.org>
293 * resolve.c (resolve_allocate_expr): Move default initialization code
294 here from gfc_trans_allocate.
295 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
297 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
298 of CLASS variables via memcpy.
299 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
300 to resolve_allocate_expr.
302 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
305 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
306 * gfortran.h : Add prototype for above.
307 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
308 (gfc_trans_subcomponent_assign): Call new function to replace
309 the code to deal with allocatable components.
310 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
311 gfc_get_full_arrayspec_from_expr to replace existing code.
313 2010-01-25 Tobias Burnus <burnus@net-b.de>
316 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
319 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
323 * expr.c (remove_subobject_ref): If the constructor is NULL use
324 the expression as the source.
325 (simplify_const_ref): Change the type of expression if
326 there are component references. Allow for substring to be at
327 the end of an arbitrarily long chain of references. If an
328 element is found that is not in an EXPR_ARRAY, assume that this
329 is scalar initialization of array. Call remove_subobject_ref in
330 this case with NULL second argument.
332 2010-01-24 Tobias Burnus <burnus@net-b.de>
335 * array.c (gfc_array_dimen_size): Use correct specific
336 function in the check.
338 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
341 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
342 is required, turn any trailing array elements after a range
343 into ranges so that offsets can be calculated.
345 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
347 * module.c (mio_f2k_derived): Use enumerator as initializer of
351 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
354 2010-01-19 Janus Weil <janus@gcc.gnu.org>
357 * resolve.c (extract_compcall_passed_object): Set locus for
358 passed-object argument.
359 (extract_ppc_passed_object): Set locus and correctly remove PPC
362 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
365 * trans-decl.c (add_argument_checking): Do not use the backend
366 decl directly to test for the presence of an optional dummy
367 argument. Use gfc_conv_expr_present, remembering to set the
371 * trans-decl.c (gfc_generate_function_code): Small white space
372 changes. If 'recurcheckvar' is NULL do not try to reset it.
374 2010-01-19 Janus Weil <janus@gcc.gnu.org>
377 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
378 component for extended types.
379 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
380 and take care of parent component accessibility.
382 2010-01-17 Janus Weil <janus@gcc.gnu.org>
385 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
386 * interface.c (check_interface1): Move a warning message here from
387 resolve_fl_procedure.
388 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
389 * module.c (read_module): Remove call to gfc_check_interfaces, since
390 this comes too early here.
391 * resolve.c (resolve_fl_procedure): Move warning message to
394 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
397 * interface.c (check_interface1): Pass symbol name rather than NULL to
398 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
400 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
401 than NULL to gfc_compare_interfaces.
403 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
406 * trans-array.c (duplicate_allocatable): Static version of
407 gfc_duplicate_allocatable with provision to handle scalar
408 components. New boolean argument to switch off call to malloc
410 (gfc_duplicate_allocatable): New function to call above with
412 (gfc_copy_allocatable_data): New function to call above with
414 (structure_alloc_comps): Do not apply indirect reference to
415 scalar pointers. Add new section to copy allocatable components
416 of arrays. Extend copying of allocatable components to include
418 (gfc_copy_only_alloc_comp): New function to copy allocatable
419 component derived types, without allocating the base structure.
420 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
421 Add primitive for gfc_copy_only_alloc_comp.
422 * trans-expr.c (gfc_conv_procedure_call): After calls to
423 transformational functions with results that are derived types
424 with allocatable components, copy the components in the result.
425 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
426 of lhs derived types before allocation.
428 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
431 * module.c (load_generic_interfaces): If a procedure that is
432 use associated but not generic is given an interface that
433 includes itself, then make it generic.
435 2010-01-11 Joseph Myers <joseph@codesourcery.com>
436 Shujing Zhao <pearly.zhao@oracle.com>
439 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
440 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
441 character between option name and help text.
443 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
447 * trans-array.c (gfc_conv_array_initializer): Change call to
448 gfc_error_now to call to gfc_fatal_error.
449 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
450 (is_constant_element): Changed name from constant_element.
451 (gfc_constant_ac): Only use expand_construuctor for expression
452 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
453 call gfc_is_constant_expr.
454 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
456 * resolve.c (gfc_is_expandable_expr): New function that determiners if
457 array expressions should have their constructors expanded.
458 (gfc_resolve_expr): Use new function to determine whether or not to call
459 gfc_expand_constructor.
461 2010-01-09 Tobias Burnus <burnus@net-b.de>
464 * trans-expr.c (gfc_trans_structure_assign): Handle
466 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
467 to the constructor for c_null_(fun)ptr.
468 * resolve.c (resolve_structure_cons): Add special case
471 2010-01-09 Jakub Jelinek <jakub@redhat.com>
473 * gfortranspec.c (lang_specific_driver): Update copyright notice
476 2010-01-08 Tobias Burnus <burnus@net-b.de>
479 * symbol.c (check_conflict, gfc_copy_attr): Add
480 ASYNCHRONOUS support.
481 (gfc_add_asynchronous): New function.
482 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
483 (gfc_match_asynchronous): New function.
484 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
485 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
486 (gfc_add_asynchronous): New Prototype.
487 * module.c (ab_attribute, mio_symbol_attribute): Add
488 ASYNCHRONOUS support.
489 * resolve.c (was_declared): Ditto.
490 * match.h (gfc_match_asynchronous): New prototype.
491 * parse.c (decode_specification_statement,decode_statement):
492 Add ASYNCHRONOUS support.
494 2010-01-07 Tobias Burnus <burnus@net-b.de>
497 * trans-decl.c (get_proc_pointer_decl): Fix call to
498 gfc_conv_initializer for array-valued proc-pointer funcs.
500 2010-01-07 Tobias Burnus <burnus@net-b.de>
503 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
504 allocatable scalars with SAVE attribute.
506 2010-01-05 Tobias Burnus <burnus@net-b.de>
509 * options.c (gfc_post_options): Set -frecursion
510 when -fopenmp is used.
512 2010-01-05 Tobias Burnus <burnus@net-b.de>
515 * trans-expr.c (gfc_conv_procedure_call): Nullify
516 return value for allocatable-scalar character functions.
518 2010-01-04 Tobias Burnus <burnus@net-b.de>
521 * error.c (error_printf, gfc_warning, gfc_notify_std,
522 gfc_warning_now, gfc_error, gfc_error_now,
523 gfc_fatal_error): Change argument name from nocmsgid to
524 gmsgid to enable (x)gettext's % checking.
526 2010-01-04 Tobias Burnus <burnus@net-b.de>
528 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
530 2010-01-04 Tobias Burnus <burnus@net-b.de>
533 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
534 for functions returning allocatable scalars.
535 * trans-stmt.c (gfc_trans_allocate): Emmit error when
536 reallocating an allocatable scalar.
537 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
539 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
541 (gfc_generate_function_code): Nullify result variable for
545 * module.c (gfc_use_module): Fix warning string to allow
549 * invoke.texi (-fcheck=recursion): Mention that the checking
550 is also disabled for -frecursive.
551 * trans-decl.c (gfc_generate_function_code): Disable
552 -fcheck=recursion when -frecursive is used.
554 * intrinsic.texi (iso_c_binding): Improve wording.
557 Copyright (C) 2010 Free Software Foundation, Inc.
559 Copying and distribution of this file, with or without modification,
560 are permitted in any medium without royalty provided the copyright
561 notice and this notice are preserved.