1 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
3 * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
6 2010-03-17 Tobias Burnus <burnus@net-b.de>
9 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
10 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
12 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
13 pointees as having explizit size.
14 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
16 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
17 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
18 * resolve.c (resolve_symbol): Handle cp_was_assumed.
19 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
20 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
23 2010-03-14 Tobias Burnus <burnus@net-b.de>
26 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
27 (resolve_ordinary_assign): Add check to avoid segfault.
29 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
33 * resolve.c (resolve_compcall): Add new boolean dummy argument
34 'class_members'. Only resolve expression at end if false.
35 Remove redundant, static variable 'class_object'.
36 (check_class_members): Add extra argument to call of
38 (resolve_typebound_function): Renamed resolve_class_compcall.
39 Do all the detection of class references here. Correct calls to
40 resolve_compcall for extra argument.
41 (resolve_typebound_subroutine): resolve_class_typebound_call
42 renamed. Otherwise same as resolve_typebound_function.
43 (gfc_resolve_expr): Call resolve_typebound_function.
44 (resolve_code): Call resolve_typebound_subroutine.
46 2010-03-10 Tobias Burnus <burnus@net-b.de
49 * symbol.c (get_iso_c_sym): Set sym->result.
51 2010-03-08 Janus Weil <janus@gcc.gnu.org>
54 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
55 for TBPs, otherwise they will not be resolved properly.
56 (resolve_function): Use 'value.function.esym' instead of
57 'value.function.name' to check if we're dealing with a TBP.
58 (check_class_members): Set correct type of passed object for all TBPs,
59 not only generic ones, except if the type is abstract.
61 2010-03-04 Janus Weil <janus@gcc.gnu.org>
64 * decl.c (gfc_match_final_decl): Make sure variable names starting with
65 'final...' are not misinterpreted as FINAL statements.
67 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
70 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
71 allocatable ultimate components do not need temporaries, whilst
72 ultimate pointer components do.
74 2010-03-03 Janus Weil <janus@gcc.gnu.org>
77 * resolve.c (resolve_code): Correctly set gfc_current_ns for
79 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
82 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
85 * trans-array.c (gfc_conv_array_parameter): A full array of
86 derived type need not be restricted to a symbol without an
87 array spec to use the call to gfc_conv_expr_descriptor.
90 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
91 allocatable arrays do not need temporaries.
93 2010-03-01 Tobias Burnus <burnus@net-b.de>
96 * resolve.c (find_array_spec): Handle REF_COMPONENT with
99 2010-02-28 Tobias Burnus <burnus@net-b.de>
102 * trans-expr.c (is_zero_initializer_p): Move up in the file.
103 (gfc_conv_initializer): Handle zero initializer as special case.
105 2010-02-27 Tobias Burnus <burnus@net-b.de>
108 * resolve.c (resolve_fl_variable_derived): Imply SAVE
109 for module variables for Fortran 2008.
111 2010-02-25 Jakub Jelinek <jakub@redhat.com>
114 * trans-common.c (build_common_decl): Also update DECL_MODE,
115 and DECL_SIZE when encountering a larger common block and call
118 2010-02-24 Tobias Burnus <burnus@net-b.de>
121 * trans-expr.c (gfc_conv_initializer): Call directly
122 gfc_conv_constant for C_NULL_(FUN)PTR.
124 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
127 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
128 checking the rest of the dimensions for elements.
130 2010-02-21 Tobias Burnus <burnus@net-b.de>
133 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
135 * option.c (gfc_init_options,gfc_handle_option): Ditto.
136 * trans-expr.c (gfc_conv_expr_op): Use the flag.
137 * invoke.texi: Document new -fno-protect-parens flag.
139 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
145 * dependency.c (gfc_check_argument_var_dependency): Use enum
146 value instead of arithmetic vaue for 'elemental'.
147 (check_data_pointer_types): New function.
148 (gfc_check_dependency): Call check_data_pointer_types.
149 * trans-array.h : Change fourth argument of
150 gfc_conv_array_parameter to boolean.
151 * trans-array.c (gfc_conv_array_parameter): A contiguous array
152 can be a dummy but it must not be assumed shape or deferred.
153 Change fourth argument to boolean. Array constructor exprs will
154 always be contiguous and do not need packing and unpacking.
155 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
156 space and change fourth argument of gfc_conv_array_parameter
158 (gfc_trans_arrayfunc_assign): Change fourth argument of
159 gfc_conv_array_parameter to boolean.
160 * trans-io.c (gfc_convert_array_to_string): The same.
161 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
163 2010-02-20 Tobias Burnus <burnus@net-b.de>
166 * libgfortran.h: Add GFC_RTCHECK_MEM.
167 * invoke.texi (-fcheck=): Document -fcheck=mem.
168 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
169 and enable malloc-success check only with -fcheck=mem.
170 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
172 2010-02-16 Tobias Burnus <burnus@net-b.de>
175 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
176 * intrinsic.c (add_functions): Ditto.
177 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
178 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
180 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
183 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
184 gfc_trans_do prototype.
185 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
186 a loop exit condition. If exit condition is given, build the loop exit
187 code, checking IO results of implied do loops in READ and WRITE.
188 (gfc_trans_do): Likewise.
189 * trans.c (trans_code): New static work function, previously
190 gfc_trans_code. Passes exit condition to gfc_trans_do.
191 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
192 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
193 * trans-io.c (build_dt): Build an exit condition to allow checking IO
194 result status bits in the dtparm structure. Use this condition in call
195 to gfc_trans_code_cond.
197 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
201 * trans-array.c (gfc_conv_array_parameter): Use
202 gfc_full_array_ref_p to detect full and contiguous variable
203 arrays. Full array components and contiguous arrays do not need
204 internal_pack and internal_unpack.
206 2010-02-11 Jakub Jelinek <jakub@redhat.com>
209 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
212 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
214 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
217 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
218 Tobias Burnus <burnus@net-b.de>
221 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
223 2010-02-10 Tobias Burnus <burnus@net-b.de>
226 * trans-decl.c (gfc_generate_function_code): Only check
227 actual-vs.-dummy character bounds if not bind(C).
229 2010-02-10 Jakub Jelinek <jakub@redhat.com>
232 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
233 info->dimen after info has been freed.
235 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
238 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
241 2010-02-09 Jakub Jelinek <jakub@redhat.com>
243 * module.c (fix_mio_expr): Declare sym.
245 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
248 * module.c (fix_mio_expr): Fix for private generic procedures.
250 2010-02-09 Daniel Kraft <d@domob.eu>
253 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
254 length to be correct and issue only with -Wsurprising.
255 * invoke.texi (Wsurprising): Mention this new warning that is
256 turned on by -Wsurprising.
258 2010-02-09 Daniel Kraft <d@domob.eu>
261 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
262 can be CHARACTER type.
263 (MINVAL), (MAXLOC), (MINLOC): Ditto.
265 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
268 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
269 'formal_ptr'. If this is true, give returned descriptor unity
270 lbounds, in all dimensions, and the appropriate offset.
271 (gfc_conv_procedure_call); If formal is a pointer, set the last
272 argument of gfc_conv_subref_array_arg to true.
273 * trans.h : Add last argument for gfc_conv_subref_array_arg.
274 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
275 new arg of gfc_conv_subref_array_arg to false.
276 * trans-stmt.c (forall_make_variable_temp): The same.
278 2010-02-03 Tobias Burnus <burnus@net-b.de>
281 * interface.c (compare_parameter): Disable rank-checking
284 2010-02-02 Tobias Burnus <burnus@net-b.de>
287 * parse.c (decode_specification_statement): Use sym->result not sym.
289 2010-02-01 Tobias Burnus <burnus@net-b.de>
292 * decl.c (variable_decl): Allow default initializer in
293 TYPE declarations in PURE functions.
295 2010-01-31 Janus Weil <janus@gcc.gnu.org>
298 * resolve.c (resolve_allocate_expr): Move default initialization code
299 here from gfc_trans_allocate.
300 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
302 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
303 of CLASS variables via memcpy.
304 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
305 to resolve_allocate_expr.
307 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
310 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
311 * gfortran.h : Add prototype for above.
312 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
313 (gfc_trans_subcomponent_assign): Call new function to replace
314 the code to deal with allocatable components.
315 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
316 gfc_get_full_arrayspec_from_expr to replace existing code.
318 2010-01-25 Tobias Burnus <burnus@net-b.de>
321 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
324 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
328 * expr.c (remove_subobject_ref): If the constructor is NULL use
329 the expression as the source.
330 (simplify_const_ref): Change the type of expression if
331 there are component references. Allow for substring to be at
332 the end of an arbitrarily long chain of references. If an
333 element is found that is not in an EXPR_ARRAY, assume that this
334 is scalar initialization of array. Call remove_subobject_ref in
335 this case with NULL second argument.
337 2010-01-24 Tobias Burnus <burnus@net-b.de>
340 * array.c (gfc_array_dimen_size): Use correct specific
341 function in the check.
343 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
346 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
347 is required, turn any trailing array elements after a range
348 into ranges so that offsets can be calculated.
350 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
352 * module.c (mio_f2k_derived): Use enumerator as initializer of
356 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
359 2010-01-19 Janus Weil <janus@gcc.gnu.org>
362 * resolve.c (extract_compcall_passed_object): Set locus for
363 passed-object argument.
364 (extract_ppc_passed_object): Set locus and correctly remove PPC
367 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
370 * trans-decl.c (add_argument_checking): Do not use the backend
371 decl directly to test for the presence of an optional dummy
372 argument. Use gfc_conv_expr_present, remembering to set the
376 * trans-decl.c (gfc_generate_function_code): Small white space
377 changes. If 'recurcheckvar' is NULL do not try to reset it.
379 2010-01-19 Janus Weil <janus@gcc.gnu.org>
382 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
383 component for extended types.
384 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
385 and take care of parent component accessibility.
387 2010-01-17 Janus Weil <janus@gcc.gnu.org>
390 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
391 * interface.c (check_interface1): Move a warning message here from
392 resolve_fl_procedure.
393 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
394 * module.c (read_module): Remove call to gfc_check_interfaces, since
395 this comes too early here.
396 * resolve.c (resolve_fl_procedure): Move warning message to
399 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
402 * interface.c (check_interface1): Pass symbol name rather than NULL to
403 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
405 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
406 than NULL to gfc_compare_interfaces.
408 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
411 * trans-array.c (duplicate_allocatable): Static version of
412 gfc_duplicate_allocatable with provision to handle scalar
413 components. New boolean argument to switch off call to malloc
415 (gfc_duplicate_allocatable): New function to call above with
417 (gfc_copy_allocatable_data): New function to call above with
419 (structure_alloc_comps): Do not apply indirect reference to
420 scalar pointers. Add new section to copy allocatable components
421 of arrays. Extend copying of allocatable components to include
423 (gfc_copy_only_alloc_comp): New function to copy allocatable
424 component derived types, without allocating the base structure.
425 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
426 Add primitive for gfc_copy_only_alloc_comp.
427 * trans-expr.c (gfc_conv_procedure_call): After calls to
428 transformational functions with results that are derived types
429 with allocatable components, copy the components in the result.
430 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
431 of lhs derived types before allocation.
433 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
436 * module.c (load_generic_interfaces): If a procedure that is
437 use associated but not generic is given an interface that
438 includes itself, then make it generic.
440 2010-01-11 Joseph Myers <joseph@codesourcery.com>
441 Shujing Zhao <pearly.zhao@oracle.com>
444 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
445 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
446 character between option name and help text.
448 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
452 * trans-array.c (gfc_conv_array_initializer): Change call to
453 gfc_error_now to call to gfc_fatal_error.
454 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
455 (is_constant_element): Changed name from constant_element.
456 (gfc_constant_ac): Only use expand_construuctor for expression
457 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
458 call gfc_is_constant_expr.
459 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
461 * resolve.c (gfc_is_expandable_expr): New function that determiners if
462 array expressions should have their constructors expanded.
463 (gfc_resolve_expr): Use new function to determine whether or not to call
464 gfc_expand_constructor.
466 2010-01-09 Tobias Burnus <burnus@net-b.de>
469 * trans-expr.c (gfc_trans_structure_assign): Handle
471 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
472 to the constructor for c_null_(fun)ptr.
473 * resolve.c (resolve_structure_cons): Add special case
476 2010-01-09 Jakub Jelinek <jakub@redhat.com>
478 * gfortranspec.c (lang_specific_driver): Update copyright notice
481 2010-01-08 Tobias Burnus <burnus@net-b.de>
484 * symbol.c (check_conflict, gfc_copy_attr): Add
485 ASYNCHRONOUS support.
486 (gfc_add_asynchronous): New function.
487 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
488 (gfc_match_asynchronous): New function.
489 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
490 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
491 (gfc_add_asynchronous): New Prototype.
492 * module.c (ab_attribute, mio_symbol_attribute): Add
493 ASYNCHRONOUS support.
494 * resolve.c (was_declared): Ditto.
495 * match.h (gfc_match_asynchronous): New prototype.
496 * parse.c (decode_specification_statement,decode_statement):
497 Add ASYNCHRONOUS support.
499 2010-01-07 Tobias Burnus <burnus@net-b.de>
502 * trans-decl.c (get_proc_pointer_decl): Fix call to
503 gfc_conv_initializer for array-valued proc-pointer funcs.
505 2010-01-07 Tobias Burnus <burnus@net-b.de>
508 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
509 allocatable scalars with SAVE attribute.
511 2010-01-05 Tobias Burnus <burnus@net-b.de>
514 * options.c (gfc_post_options): Set -frecursion
515 when -fopenmp is used.
517 2010-01-05 Tobias Burnus <burnus@net-b.de>
520 * trans-expr.c (gfc_conv_procedure_call): Nullify
521 return value for allocatable-scalar character functions.
523 2010-01-04 Tobias Burnus <burnus@net-b.de>
526 * error.c (error_printf, gfc_warning, gfc_notify_std,
527 gfc_warning_now, gfc_error, gfc_error_now,
528 gfc_fatal_error): Change argument name from nocmsgid to
529 gmsgid to enable (x)gettext's % checking.
531 2010-01-04 Tobias Burnus <burnus@net-b.de>
533 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
535 2010-01-04 Tobias Burnus <burnus@net-b.de>
538 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
539 for functions returning allocatable scalars.
540 * trans-stmt.c (gfc_trans_allocate): Emmit error when
541 reallocating an allocatable scalar.
542 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
544 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
546 (gfc_generate_function_code): Nullify result variable for
550 * module.c (gfc_use_module): Fix warning string to allow
554 * invoke.texi (-fcheck=recursion): Mention that the checking
555 is also disabled for -frecursive.
556 * trans-decl.c (gfc_generate_function_code): Disable
557 -fcheck=recursion when -frecursive is used.
559 * intrinsic.texi (iso_c_binding): Improve wording.
562 Copyright (C) 2010 Free Software Foundation, Inc.
564 Copying and distribution of this file, with or without modification,
565 are permitted in any medium without royalty provided the copyright
566 notice and this notice are preserved.