1 2016-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
4 * gcc/fortran/trans-decl.c (generate_local_decl): Suppress warning
5 for unused variable if symbol is entry point.
8 2016-08-19 Joseph Myers <joseph@codesourcery.com>
11 * trans-types.h (float128_type_node): Rename to
12 gfc_float128_type_node.
13 (complex_float128_type_node): Rename to
14 gfc_complex_float128_type_node.
15 * iso-c-binding.def, trans-intrinsic.c, trans-types.c: All users
18 2016-08-19 Jakub Jelinek <jakub@redhat.com>
21 * resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
22 and restore omp state around the resolving.
25 * trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
26 gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
27 BIND_EXPR with its own forced BLOCK.
29 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
31 * intrinsics.texi (RANDOM_NUMBER): Remove reference to
32 init_random_seed in example.
33 (RANDOM_SEED): Remove warning to not set all seed values to 0.
35 2016-08-18 David Malcolm <dmalcolm@redhat.com>
37 * error.c (gfc_diagnostic_starter): Update for change to
38 diagnostic_show_locus.
40 2016-08-17 Jakub Jelinek <jakub@redhat.com>
43 * trans-array.c (trans_array_constructor): Load
44 expr->ts.u.cl->length_from_typespec only if expr->ts.type is
47 2016-08-15 Fritz Reese <fritzoreese@gmail.com>
49 * lang.opt, invoke.texi: New flag -finit-derived.
50 * gfortran.h (gfc_build_default_init_expr, gfc_apply_init,
51 gfc_generate_initializer): New prototypes.
52 * expr.c (gfc_build_default_init_expr, gfc_apply_init,
53 component_initializer, gfc_generate_initializer): New functions.
54 * expr.c (gfc_default_initializer): Wrap gfc_generate_initializer.
55 * decl.c (build_struct): Move common code to gfc_apply_init.
56 * resolve.c (can_generate_init): New function.
57 * resolve.c (build_default_init_expr): Wrap gfc_build_default_init_expr.
58 * resolve.c (apply_default_init, resolve_fl_variable_derived): Use
59 gfc_generate_initializer.
60 * trans-decl.c (gfc_generate_function_code): Use
61 gfc_generate_initializer.
63 2016-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
65 * frontend-passes.c (create_var): Set ts.deferred for
66 deferred-length character variables.
67 * dump-parse-tree.c (show_typespec): Also dump
68 is_c_interop, is_iso_c and deferred flags.
70 2016-08-15 Jakub Jelinek <jakub@redhat.com>
73 * trans-decl.c (gfc_get_symbol_decl): Call gfc_finish_var_decl
74 for decl's character length before gfc_finish_var_decl on the
77 2016-08-14 Chung-Lin Tang <cltang@codesourcery.com>
80 * openmp.c (resolve_omp_clauses): Adjust use_device clause
81 handling to only allow pointers and arrays.
83 2016-08-12 Marek Polacek <polacek@redhat.com>
86 * decl.c (match_attr_spec): Add FALLTHRU.
87 * primary.c (match_arg_list_function): Likewise.
88 * resolve.c (resolve_operator): Adjust fall through comment.
89 (fixup_charlen): Add FALLTHRU.
90 (resolve_allocate_expr): Adjust fall through comment.
91 * trans-array.c (gfc_conv_ss_startstride): Add FALLTHRU.
92 * trans-intrinsic.c (gfc_conv_intrinsic_len): Adjust fall through
95 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
97 * check.c (gfc_check_random_seed): Use new seed size in check.
98 * intrinsic.texi (RANDOM_NUMBER): Updated documentation.
99 (RANDOM_SEED): Likewise.
101 2016-08-08 Jakub Jelinek <jakub@redhat.com>
104 * openmp.c (gfc_match_omp_declare_simd): Don't stick anything into
105 BLOCK DATA ns, it will be rejected later.
107 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
110 * trans-array.c (gfc_array_allocate): When SOURCE= is a function
111 stick with the ref of the object to allocate.
113 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
116 * trans-stmt.c (gfc_trans_allocate): Prevent generating code for
117 copy of zero sized string and with it an ICE.
119 2016-08-08 Andre Vehreschild <vehre@gcc.gnu.org>
122 * trans-array.c (gfc_trans_dummy_array_bias): Ensure that the
123 location information is correctly set.
124 * trans-decl.c (gfc_trans_deferred_vars): Set the locus of the
125 current construct early.
127 2016-08-03 Fritz Reese <fritzoreese@gmail.com>
129 * lang.opt: New option -fdec-intrinsic-ints.
130 * options.c (set_dec_flags): Enable with -fdec.
131 * gfortran.texi, invoke.texi, intrinsics.texi: Update documentation.
132 * intrinsic.c (add_function, add_subroutine): New B/I/J/K intrinsic
135 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
138 * target-memory.c (expr_to_char): Pass in locus and use it in error
140 (gfc_merge_initializers): Ditto.
141 * target-memory.h: Update prototype for gfc_merge_initializers ().
142 * trans-common.c (get_init_field): Use the correct locus.
144 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
147 * check.c (gfc_check_reshape): Check for constant expression.
149 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
152 * decl.c (build_struct): Ensure that pointers point to something.
154 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
157 * decl.c (gfc_set_constant_character_len): if expr is not
158 constant issue an error instead of an ICE.
160 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
163 * io.c (gfc_resolve_dt): Use correct locus.
164 * resolve.c (resolve_branch): Ditto.
166 2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
169 * decl.c (char_len_param_value): Check return value of
170 gfc_reduce_init_expr().
172 2016-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
174 * trans-array.c (gfc_conv_array_ref): Fix allocation of diagnostic
175 message (was too small).
177 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
180 * decl.c (match_data_constant): On error, set 'result' to NULL.
182 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
185 * resolve.c(gfc_resolve_iterator): Failure of type conversion need
188 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
191 * check.c(numeric_check): Prevent ICE. Issue error for invalid
192 subroutine as an actual argument when numeric argument is expected.
194 2016-07-28 Steven G. Kargl <kargl@gcc.gnu.org>
195 Thomas Koenig <tkoenig@gcc.gnu.org>
198 * frontend-passes.c (gfc_run_passes): Bail out if there are any
200 * error.c (gfc_internal_error): If there are any errors in the
201 buffer, exit with EXIT_FAILURE.
203 2016-07-28 Renlin Li <renlin.li@arm.com>
206 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
209 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
210 if identical is true and two array element references differ.
211 (gfc_dep_resovler): Move most of the code to dep_ref.
212 (dep_ref): New function.
213 * frontend-passes.c (realloc_string_callback): Name temporary
214 variable "realloc_string".
216 2016-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
219 * class.c: Remove assert. Iterate over component only if non-null.
221 2016-07-22 Steven G. Kargl <kargl@gcc.gnu.org>
224 * check.c (is_c_interoperable): Simplify right expression.
226 2016-07-22 Thomas Koenig <tkoenig@gcc.gnu.org>
229 * frontend-passes.c (combine_array_constructor): Don't
230 do anything if the expression is inside an array iterator.
232 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
234 * expr.c (gfc_find_stat_co): Fixed whitespaces.
235 * gfortran.texi: Fixed typos and reversed meaning of caf_get()'s
236 src and dst description.
237 * trans-decl.c (gfc_build_builtin_function_decls): Fixed style
238 and corrected fnspec for caf functions.
239 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Fixed style.
240 (conv_caf_send): Dito.
242 2016-07-19 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * dependency.c (gfc_check_dependency): Use dep_ref. Handle case
246 if identical is true and two array element references differ.
247 (gfc_dep_resovler): Move most of the code to dep_ref.
248 (dep_ref): New function.
249 * frontend-passes.c (realloc_string_callback): Name temporary
250 variable "realloc_string".
252 2016-07-17 Fritz Reese <fritzoreese@gmail.com>
255 * trans-decl.c (gfc_finish_var_decl): Replace automatic initializer with
258 2016-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
259 Marco Restelli <mrestelli@gmail.com>
262 * symbol.c (select_type_insert_tmp): Recursively call self to take care
263 of nested select type.
265 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
267 * openmp.c (gfc_match_omp_clauses): Scan for clause vector_length
270 2016-07-15 Andre Vehreschild <vehre@gcc.gnu.org>
273 * trans-expr.c (gfc_trans_subcomponent_assign): Special casing
274 when allocatable component is set to null() in initializer.
276 2016-07-14 Steven G. Kargl <kargl@gcc.gnu.org>
279 * parse.c (parse_contained): Use proper locus.
281 2016-07-14 Andre Vehreschild <vehre@gcc.gnu.org>
284 * simplify.c (gfc_simplify_len): Only for unlimited polymorphic
285 types replace the expression's _data ref with a _len ref.
287 2016-07-09 Thomas Koenig <tkoenig@gcc.gnu.org>
290 * frontend-passes.c (create_var): Always allocate a charlen
291 for character variables.
293 2016-07-08 Steven G. Kargl <kargl@gcc.gnu.org>
296 * simplify (gfc_simplify_spread): Adjust locus.
298 2016-07-08 Cesar Philippidis <cesar@codesourcery.com>
300 * parse.c (matcha): Define.
301 (decode_oacc_directive): Add spec_only local var and set it. Use
302 matcha to parse acc directives except for routine and declare. Return
303 ST_GET_FCN_CHARACTERISTICS if a non-declarative directive could be
306 2016-07-08 Martin Liska <mliska@suse.cz>
308 * invoke.texi (Wundefined-do-loop): Enhance documentation.
310 2016-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
313 * trans-expr.c (gfc_trans_structure_assign): Remove assert.
315 2016-07-07 Martin Liska <mliska@suse.cz>
317 * lang.opt (Wundefined-do-loop): New option.
318 * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
319 (gfc_trans_simple_do): Generate a c-style loop.
320 (gfc_trans_do): Fix GNU coding style.
321 * invoke.texi: Mention the new warning.
323 2016-07-07 Martin Liska <mliska@suse.cz>
325 * trans-stmt.c (gfc_trans_do): Add expect builtin for DO
326 loops with step bigger than +-1.
328 2016-07-05 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
330 * array.c (gfc_match_array_ref): Add parsing support for
331 STAT= attribute in CAF reference.
332 * expr.c (gfc_find_stat_co): New function that returns
333 the STAT= assignment.
334 * gfortran.h (gfc_array_ref): New member.
335 * trans-decl.c (gfc_build_builtin_function_decls):
336 new attribute for caf_get and caf_send functions.
337 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Passing
338 the stat attribute to external function.
339 (gfc_conv_intrinsic_caf_send): Ditto.
341 2016-07-05 Andre Vehreschild <vehre@gcc.gnu.org>
344 * trans-stmt.c (gfc_trans_allocate): Add code of pre block of typespec
345 in allocate to parent block.
347 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
350 * decl.c (match_procedure_interface): Exit loop if procedure
351 interface refers to itself.
353 2016-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
354 Steven G. Kargl <kargl@gcc.gnu.org>
357 * simplify.c (gfc_simplify_ishftc): Check that absolute value of
358 SHIFT is less than or equal to SIZE.
360 2016-07-01 Jakub Jelinek <jakub@redhat.com>
363 * f95-lang.c (struct binding_level): Add reversed field.
364 (clear_binding_level): Adjust initializer.
365 (getdecls): If reversed is clear, set it and nreverse the names
366 chain before returning it.
367 (poplevel): Use getdecls.
368 * trans-decl.c (gfc_generate_function_code, gfc_process_block_locals):
369 Use nreverse to pushdecl decls in the declaration order.
372 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
373 for GFC_DECL_ASSOCIATE_VAR_P with POINTER_TYPE.
375 2016-06-30 Jakub Jelinek <jakub@redhat.com>
378 * parse.c (matchs, matcho): Move right before decode_omp_directive.
379 If spec_only, only gfc_match the keyword and if successful, goto
381 (matchds, matchdo): Define.
382 (decode_omp_directive): Add spec_only local var and set it.
383 Use matchds or matchdo macros instead of matchs or matcho
384 for declare target, declare simd, declare reduction and threadprivate
385 directives. Return ST_GET_FCN_CHARACTERISTICS if a non-declarative
386 directive could be matched.
387 (next_statement): For ST_GET_FCN_CHARACTERISTICS restore
388 gfc_current_locus from old_locus even if there is no label.
391 * trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
392 decls in to/from clauses.
394 2016-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
397 * scanner.c (gfc_next_char_literal): Only decrement nextc if it
400 2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
402 * openmp.c (match_oacc_clause_gang): Rename to ...
403 (match_oacc_clause_gwv): this. Add support for OpenACC worker and
405 (gfc_match_omp_clauses): Use match_oacc_clause_gwv for
406 OMP_CLAUSE_{GANG,WORKER,VECTOR}. Propagate any MATCH_ERRORs for
407 invalid OMP_CLAUSE_{ASYNC,WAIT,GANG,WORKER,VECTOR} clauses.
408 (gfc_match_oacc_wait): Propagate MATCH_ERROR for invalid
409 oacc_expr_lists. Adjust the first and needs_space arguments to
410 gfc_match_omp_clauses.
412 2016-06-29 Richard Biener <rguenther@suse.de>
415 * f95-lang.c (LANG_HOOKS_GET_ALIAS_SET): Remove (un-)define.
416 (gfc_get_alias_set): Remove.
418 2016-06-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
421 * module.c (create_intrinsic_function): Check for NULL values and
422 return after giving error.
424 2016-06-21 Michael Meissner <meissner@linux.vnet.ibm.com>
426 * trans-types.c (gfc_build_complex_type): Move setting complex
427 MODE to layout_type, instead of setting it ahead of time by the
430 2016-06-21 Tobias Burnus <burnus@net-b.de>
433 * resolve.c (resolve_function): Don't resolve caf_get/caf_send.
434 (check_data_variable): Strip-off caf_get before checking.
436 2016-06-20 Tobias Burnus <burnus@net-b.de>
439 * trans-expr.c (gfc_trans_pointer_assignment): Correctly handle
440 RHS pointer functions.
442 2016-06-19 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
444 * class.c (gfc_add_class_array_ref): Call gfc_add_data_component()
445 instead of gfc_add_component_ref().
446 (gfc_get_len_component): Call gfc_add_len_component() instead of
447 gfc_add_component_ref().
448 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Call
449 gfc_add_data_component() instead of gfc_add_component_ref().
450 * trans.c (gfc_add_finalizer_call): Call
451 gfc_add_final_component() and gfc_add_size_component() instead
452 of gfc_add_component_ref.
454 2016-06-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
456 * trans-types.c (gfc_typenode_for_spec): Commentary typo fix.
458 2016-06-17 Cesar Philippidis <cesar@codesourcery.com>
460 * openmp.c (match_acc): New generic function to parse OpenACC
462 (gfc_match_oacc_parallel_loop): Use it.
463 (gfc_match_oacc_parallel): Likewise.
464 (gfc_match_oacc_kernels_loop): Likewise.
465 (gfc_match_oacc_kernels): Likewise.
466 (gfc_match_oacc_data): Likewise.
467 (gfc_match_oacc_host_data): Likewise.
468 (gfc_match_oacc_loop): Likewise.
469 (gfc_match_oacc_enter_data): Likewise.
470 (gfc_match_oacc_exit_data): Likewise.
472 2016-06-16 Martin Liska <mliska@suse.cz>
474 * trans-stmt.c (gfc_trans_simple_do): Predict the edge.
476 2016-06-16 Martin Liska <mliska@suse.cz>
478 * trans-array.c (gfc_array_allocate): Do not generate expect
480 * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC
481 predictor for malloc return value.
482 (gfc_allocate_allocatable): Use REALLOC predictor instead of
484 (gfc_deallocate_with_status): Likewise.
486 2016-06-13 Paul Thomas <pault@gcc.gnu.org>
489 * frontend-passes.c (realloc_string_callback): Add a call to
490 gfc_dep_compare_expr.
492 2016-06-11 Dominique d'Humieres <dominiq@lps.ens.fr>
495 * io.c (gfc_resolve_dt): Replace GFC_STD_GNU with GFC_STD_LEGACY.
497 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
500 * openmp.c (gfc_match_oacc_cache): Add comment.
502 2016-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
505 * io.c (match_io): For READ, commit in pending symbols in the
506 current statement before trying to match an expression so that
507 if the match fails and we undo symbols we dont toss good symbols.
509 2016-06-05 Andre Vehreschild <vehre@gcc.gnu.org>
512 * trans-array.c (gfc_trans_dummy_array_bias): For class arrays use
513 the address of the _data component to reference the arrays data
516 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
518 * trans-openmp.c (gfc_trans_omp_reduction_list): Add mark_addressable
519 bool parameter, set reduction clause DECLs as addressable when true.
520 (gfc_trans_omp_clauses): Pass clauses->async to
521 gfc_trans_omp_reduction_list, add comment describing OpenACC situation.
523 2016-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
526 * io.c (match_io): For READ, try to match a default character
527 expression. If found, set the dt format expression to this,
528 otherwise go back and try control list.
530 2016-06-01 Paul Thomas <pault@gcc.gnu.org>
533 * decl.c (copy_prefix): Add checks that the module procedure
534 declaration prefixes are compliant with the interface. Invert
535 order of existing elemental and pure checks.
536 * resolve.c (resolve_fl_procedure): Invert order of elemental
539 2016-06-01 Jakub Jelinek <jakub@redhat.com>
541 * parse.c (case_decl): Move ST_OMP_* to ...
542 (case_omp_decl): ... here, new macro.
543 (verify_st_order): For case_omp_decl, complain about
544 p->state >= ORDER_EXEC, but don't change p->state otherwise.
546 2016-05-26 Jakub Jelinek <jakub@redhat.com>
548 * openmp.c (resolve_omp_clauses): Warn if chunk_size is known not to
551 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
554 * scanner.c (gfc_next_char_literal): Clear end_flag when adjusting
555 current locus back to old_locus.
557 2016-05-20 Jakub Jelinek <jakub@redhat.com>
560 * frontend-passes.c (realloc_string_callback): Clear inserted_block
561 and changed_statement before calling create_var.
563 2016-05-15 Harald Anlauf <anlauf@gmx.de>
566 * interface.c (compare_parameter): Check for non-NULL pointer.
568 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
570 * gfortran.texi: Update example of DEC UNION extension.
572 2016-05-14 Fritz Reese <fritzoreese@gmail.com>
575 * expr.c (gfc_default_initializer): Avoid extra component refs in
576 constructors for derived types and classes.
578 2016-05-11 Jakub Jelinek <jakub@redhat.com>
581 * frontend-passes.c (inline_matmul_assign): Disable in !$omp workshare.
583 2016-05-09 Richard Biener <rguenther@suse.de>
586 * trans-decl.c: Include gimplify.h for unshare_expr.
587 (gfc_trans_vla_one_sizepos): Unshare exprs before inserting
590 2016-05-07 Fritz Reese <fritzoreese@gmail.com>
593 * module.c (dt_upper_string): Rename to gfc_dt_upper_string
594 (dt_lower_string): Likewise.
595 * gfortran.h: Make new gfc_dt_upper/lower_string global.
596 * class.c: Use gfc_dt_upper_string.
598 * symbol.c: Likewise.
599 * resolve.c (resolve_component): New function.
600 (resolve_fl_derived0): Move component loop code to resolve_component.
601 * parse.c (check_component): New function.
602 (parse_derived): Move loop code to check_component.
603 * lang.opt, invoke.texi, options.c : New option -fdec-structure.
604 * libgfortran.h (bt): New basic type BT_UNION.
605 * gfortran.h (gfc_option): New option -fdec-structure.
606 (gfc_get_union_type, gfc_compare_union_types): New prototypes.
607 (gfc_bt_struct, gfc_fl_struct, case_bt_struct, case_fl_struct): New
609 (gfc_find_component): Change prototype.
610 * match.h (gfc_match_member_sep, gfc_match_map, gfc_match_union,
611 gfc_match_structure_decl): New prototypes.
612 * parse.h (gfc_comp_struct): New macro.
613 * symbol.c (gfc_find_component): Search for components in nested unions
614 * class.c (insert_component_ref, gfc_add_component_ref, add_proc_comp,
615 copy_vtab_proc_comps): Update calls to gfc_find_component.
616 * primary.c (gfc_convert_to_structure_constructor): Likewise.
617 * symbol.c (gfc_add_component): Likewise.
618 * resolve.c (resolve_typebound_function, resolve_typebound_subroutine,
619 resolve_typebound_procedure, resolve_component, resolve_fl_derived):
621 * expr.c (get_union_init, component_init): New functions.
622 * decl.c (match_clist_expr, match_record_decl, get_struct_decl,
623 gfc_match_map, gfc_match_union, gfc_match_structure_decl): Likewise.
624 * interface.c (compare_components, gfc_compare_union_types): Likewise.
625 * match.c (gfc_match_member_sep): Likewise.
626 * parse.c (check_component, parse_union, parse_struct_map): Likewise.
627 * resolve.c (resolve_fl_struct): Likewise.
628 * symbol.c (find_union_component): Likewise.
629 * trans-types.c (gfc_get_union_type): Likewise.
630 * parse.c (parse_derived): Use new functions.
631 * interface.c (gfc_compare_derived_types, gfc_compare_types): Likewise.
632 * expr.c (gfc_default_initializer): Likewise.
633 * gfortran.texi: Support for DEC structures, unions, and maps.
634 * gfortran.h (gfc_statement, sym_flavor): Likewise.
635 * check.c (gfc_check_kill_sub): Likewise.
636 * expr.c (gfc_copy_expr, simplify_const_ref,
637 gfc_has_default_initializer): Likewise.
638 * decl.c (build_sym, match_data_constant, add_init_expr_to_sym,
639 match_pointer_init, build_struct, variable_decl,
640 gfc_match_decl_type_spec, gfc_mach_data-decl, gfc_match_entry,
641 gfc_match_end, gfc_match_derived_decl): Likewise.
642 * interface.c (check_interface0, check_interface1,
643 gfc_search_interface): Likewise.
644 * misc.c (gfc_basic_typename, gfc_typename): Likewise.
645 * module.c (add_true_name, build_tnt, bt_types, mio_typespec,
646 fix_mio_expr, load_needed, mio_symbol, read_module, write_symbol,
647 gfc_get_module_backend_decl): Likewise.
648 * parse.h (gfc_compile_state): Likewise.
649 * parse.c (decode_specification_statement, decode_statement,
650 gfc_ascii_statement, verify_st_order, parse_spec): Likewise.
651 * primary.c (gfc_match_varspec, gfc_match_structure_constructor,
652 gfc_match_rvalue, match_variable): Likewise.
653 * resolve.c (find_arglists, resolve_structure_cons,
654 is_illegal_recursion, resolve_generic_f, get_declared_from_expr,
655 resolve_typebound_subroutine, resolve_allocate_expr,
656 nonscalar_typebound_assign, generate_component_assignments,
657 resolve_fl_variable_derived, check_defined_assignments,
658 resolve_component, resolve_symbol, resolve_equivalence_derived):
660 * symbol.c (flavors, check_conflict, gfc_add_flavor, gfc_use_derived,
661 gfc_restore_last_undo_checkpoint, gfc_type_compatible,
662 gfc_find_dt_in_generic): Likewise.
663 * trans-decl.c (gfc_get_module_backend_decl, create_function_arglist,
664 gfc_create_module_variable, check_constant_initializer): Likewise.
665 * trans-expr.c (gfc_conv_component_ref, gfc_conv_initializer,
666 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
667 gfc_conv_structure, gfc_trans_scalar_assign, copyable_array_p):
669 * trans-io.c (transfer_namelist_element, transfer_expr,
670 gfc_trans_transfer): Likewise.
671 * trans-stmt.c (gfc_trans_deallocate): Likewise.
672 * trans-types.c (gfc_typenode_for_spec, gfc_copy_dt_decls_ifequal,
673 gfc_get_derived_type): Likewise.
675 2016-05-05 Jakub Jelinek <jakub@redhat.com>
677 * openmp.c (gfc_match_omp_clauses): Restructuralize, so that clause
678 parsing is done in a big switch based on gfc_peek_ascii_char and
679 individual clauses under their first letters are sorted too.
681 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
683 * trans-types.c (gfc_build_complex_type):
685 2016-05-02 Richard Biener <rguenther@suse.de>
687 * trans-array.c (gfc_trans_create_temp_array): Properly
688 create a DECL_EXPR for the anonymous VLA array type.
690 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
693 * trans-openmp.c (gfc_trans_oacc_combined_directive): Duplicate
694 the reduction clause in both parallel and loop directives.
696 2016-04-18 Michael Matz <matz@suse.de>
698 * trans-io.c (gfc_build_io_library_fndecls): Use SET_TYPE_ALIGN.
699 * trans-common.c (build_common_decl): Use SET_DECL_ALIGN.
700 * trans-types.c (gfc_add_field_to_struct): Use SET_DECL_ALIGN.
702 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
705 * intrinsic.texi: Correct the documentation of pseudorandom
708 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr>
711 * gfortran.texi: Document OPEN( ... NAME=) as not implemented
714 2016-04-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
717 * array.c (match_array_element_spec): Add check for non-integer.
718 * simplify.c (gfc_simplify_reshape): If source shape is NULL return.
720 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
723 * openmp.c (gfc_find_omp_udr): Add explicit braces to resolve a
724 future -Wparentheses warning.
726 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
729 * resolve.c (resolve_allocate_expr): Emit error message when no
730 array spec and no array valued source= expression is given in an
731 F2008 allocate() for an array to allocate.
733 2016-04-04 Andre Vehreschild <vehre@gcc.gnu.org>
736 * trans-array.c (gfc_array_allocate): When the array is a coarray,
737 do not nullyfing its allocatable components in array_allocate, because
738 the nullify missed the array ref and nullifies the wrong component.
741 2016-03-29 Andre Vehreschild <vehre@gcc.gnu.org>
744 * trans-expr.c (gfc_class_len_or_zero_get): Add function to return a
745 constant zero tree, when the class to get the _len component from is
746 not unlimited polymorphic.
747 (gfc_copy_class_to_class): Use the new function.
748 * trans.h: Added interface of new function gfc_class_len_or_zero_get.
750 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
752 * trans-decl.c (gfc_build_builtin_function_decls):
753 caf_stop_numeric and caf_stop_str definition.
754 * trans-stmt.c (gfc_trans_stop): invoke external functions
755 for stop and stop_str when coarrays are used.
756 * trans.h: extern for new functions.
758 2016-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
761 * scanner.c (load_file): Update to use S_ISREG macro.
763 2016-03-17 Thomas Schwinge <thomas@codesourcery.com>
765 * gfortran.h (enum gfc_omp_map_op): Rename OMP_MAP_FORCE_DEALLOC
766 to OMP_MAP_DELETE. Adjust all users.
768 2016-03-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
769 Jim MacArthur <jim.macarthur@codethink.co.uk>
772 * scanner.c (load_file): Check that included file is regular.
774 2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
775 Harold Anlauf <anlauf@gmx.de>
778 * invoke.texi: Explain use of the 'no-' construct within the
780 * options.c (gfc_handle_runtime_check_option): Enable use of
781 'no-' prefix for the various options with -fcheck= to allow
782 negating previously enabled check options.
784 2016-03-12 Paul Thomas <pault@gcc.gnu.org>
787 * decl.c (gfc_match_prefix): Treat the 'module' prefix in the
788 same way as the others, rather than fixing it to come last.
789 (gfc_match_function_decl, gfc_match_subroutine): After errors
790 in 'copy_prefix', emit them immediately in the case of module
791 procedures to prevent a later ICE.
794 * decl.c (gfc_match_submod_proc): Permit 'module procedure'
795 declarations within the contains section of modules as well as
797 * resolve.c (resolve_fl_procedure): Likewise.
798 *trans-decl.c (build_function_decl): Change the gcc_assert to
799 allow all forms of module procedure declarations within module
802 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
806 * frontend-passes.c (realloc_string_callback): Don't set
809 2016-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
811 * dump-parse-tree.c (show_code_node): Print association
812 list of a block if present. Handle EXEC_END_BLOCK.
814 2016-02-28 Harald Anlauf <anlauf@gmx.de>
815 Jerry DeLisle <jvdelisle@gcc.gnu.org>
818 * match.c (gfc_match_iterator): Add diagnostic for array variable
821 2016-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
822 Steven G. Kargl <kargl@gcc.gnu.org>
825 * io.c (gfc_match_open): Check that open status is an expression
826 constant before comparing string to 'scratch' with NEWUNIT.
828 2016-02-27 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
830 * trans.c (gfc_allocate_allocatable): size conversion
831 from byte to number of elements for event variables.
832 * trans-types.c (gfc_get_derived_type): event variables
833 represented as a pointer (like lock variable).
835 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
838 * scanner.c (add_path_to_list): If include path is not a directory,
841 2016-02-23 Andre Vehreschild <vehre@gcc.gnu.org>
844 * trans-array.c (gfc_array_allocate): Take the attributes from the
845 expression to allocate and not from the source=-expression.
847 2016-02-20 Paul Thomas <pault@gcc.gnu.org>
850 * trans-decl.c (create_function_arglist): Deferred character
851 length functions, with and without declared results, address
852 the passed reference type as '.result' and the local string
853 length as '..result'.
854 (gfc_null_and_pass_deferred_len): Helper function to null and
855 return deferred string lengths, as needed.
856 (gfc_trans_deferred_vars): Call it, thereby reducing repeated
857 code, add call for deferred arrays and reroute pointer function
858 results. Avoid using 'tmp' for anything other that a temporary
859 tree by introducing 'type_of_array' for the arrayspec type.
861 2015-02-16 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * frontend-passes.c (cfe-expr_0): Don't register functions
865 from within an ASSOCIATE statement.
867 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
870 * decl.c (build_sym): If the name has already been defined as a
871 type, it has a symtree with an upper case letter at the beginning.
872 If such a symtree exists, issue an error and exit. Don't do
873 this if there is no corresponding upper case letter.
875 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
879 * decl.c (build_sym): Reverted previous patch.
881 2016-02-14 Thomas Koenig <tkoenig@gcc.gnu.org>
884 * decl.c (build_sym): If the name has already been defined as a
885 type, issue error and return false.
887 2016-02-12 David Malcolm <dmalcolm@redhat.com>
890 * error.c (gfc_diagnostic_start_span): New function.
891 (gfc_diagnostics_init): Initialize global_dc's start_span.
893 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
896 * gfortran.h: Added flag to gfc_association_list indicating that
897 the rank of an associate variable has been guessed only.
898 * parse.c (parse_associate): Set the guess flag mentioned above
899 when guessing the rank of an expression.
900 * resolve.c (resolve_assoc_var): When the rank has been guessed,
901 make sure, that the guess was correct else overwrite with the actual
903 * trans-stmt.c (trans_associate_var): For subref_array_pointers in
904 class objects, take the span from the _data component.
906 2016-02-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
909 * primary.c (match_actual_arg): If symbol has attribute flavor of
910 namelist, generate an error. (gfc_match_rvalue): Likewise return
912 * resolve.c (resolve_symbol): Scan arument list of procedures and
913 generate an error if a namelist is found.
915 2016-02-05 Mikael Morin <mikael@gcc.gnu.org>
918 * trans-expr.c (expr_is_variable, gfc_expr_is_variable): Rename
919 the former to the latter and make it non-static. Update callers.
920 * gfortran.h (gfc_expr_is_variable): New declaration.
921 (struct gfc_ss_info): Add field needs_temporary.
922 * trans-array.c (gfc_scalar_elemental_arg_saved_as_argument):
923 Tighten the condition on aggregate expressions with a check
924 that the expression is a variable and doesn't need a temporary.
925 (gfc_conv_resolve_dependency): Add intermediary reference variable.
926 Set the needs_temporary field.
928 2016-02-03 Andre Vehreschild <vehre@gcc.gnu.org>
932 * trans-expr.c (gfc_copy_class_to_class): For coarrays just the
933 pointer is passed. Take it as is without trying to deref the
935 * trans-stmt.c (gfc_trans_allocate): Take care of coarrays as
936 argument to source=-expression.
938 2016-02-02 Nathan Sidwell <nathan@codesourcery.com>
940 * lang.opt (fopenacc-dim=): New option.
942 2016-01-31 Paul Thomas <pault@gcc.gnu.org>
945 * trans-expr.c (gfc_conv_procedure_call): For the vtable copy
946 subroutines, add a string length argument, when the actual
947 argument is an unlimited polymorphic class object.
949 2016-01-30 Paul Thomas <pault@gcc.gnu.org>
952 * trans-expr.c (gfc_conv_procedure_call): Correct expression
953 for 'ulim_copy', which was missing a test for 'comp'.
955 2016-01-28 Andre Vehreschild <vehre@gcc.gnu.org>
958 * decl.c (gfc_match_end): Only unnest and remove BLOCK namespaces
959 when the END encountered does not match a BLOCK's end.
961 2016-01-27 Janus Weil <janus@gcc.gnu.org>
964 * invoke.texi: Fix documentation of -Wall with respect to -Wtabs.
966 2016-01-27 Paul Thomas <pault@gcc.gnu.org>
969 * trans-expr.c (is_scalar_reallocatable_lhs): Remove the check
970 for allocatable components, whilst checking if the symbol is a
971 derived or class entity..
973 2016-01-26 Paul Thomas <pault@gcc.gnu.org>
976 * trans-expr.c (gfc_trans_assignment_1): Exclude initialization
977 assignments from check on assignment of scalars to unassigned
978 arrays and correct wrong code within the corresponding block.
980 2016-01-26 David Malcolm <dmalcolm@redhat.com>
983 * error.c (gfc_diagnostic_starter): Delete use of pp_newline.
985 2016-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
989 * interface.c (gfc_arglist_matches_symbol): Replace assert with
990 a return false if not a procedure.
991 * resolve.c (resolve_generic_f): Test if we are resolving an
992 initialization expression and adjust error message accordingly.
994 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
997 * frontend-passes.c (matmul_lhs_realloc): Add
998 forgotten break statement.
1000 2016-01-24 Dominique d'Humieres <dominiq@lps.ens.fr>
1003 * primary.c (gfc_variable_attr): revert revision r221955,
1004 call gfc_internal_error only if there is no error.
1006 2016-01-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1009 * frontend-passes.c (enum matrix_case): Add case A2B2T for
1010 MATMUL(A,TRANSPoSE(B)) where A and B are rank 2.
1011 (inline_limit_check): Also add A2B2T.
1012 (matmul_lhs_realloc): Handle A2B2T.
1013 (check_conjg_variable): Rename to
1014 (check_conjg_transpose_variable): and also count TRANSPOSE.
1015 (inline_matmul_assign): Handle A2B2T.
1017 2016-01-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1020 * error.c (gfc_error): Save the state of abort_on_error and set
1021 it to false for buffered errors to allow normal processing.
1022 Restore the state before leaving.
1024 2016-01-19 Martin Jambor <mjambor@suse.cz>
1026 * types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
1027 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
1028 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
1030 2016-01-15 Paul Thomas <pault@gcc.gnu.org>
1033 * resolve.c (check_uop_procedure): Prevent deferred length
1034 characters from being trapped by assumed length error.
1042 * trans-array.c (gfc_conv_scalarized_array_ref): Pass decl for
1043 function as well as variable expressions.
1044 (gfc_array_init_size): Add 'expr' as an argument. Use this to
1045 correctly set the descriptor dtype for deferred characters.
1046 (gfc_array_allocate): Add 'expr' to the call to
1047 'gfc_array_init_size'.
1048 * trans.c (gfc_build_array_ref): Expand logic for setting span
1049 to include indirect references to character lengths.
1050 * trans-decl.c (gfc_get_symbol_decl): Ensure that deferred
1051 result char lengths that are PARM_DECLs are indirectly
1052 referenced both for directly passed and by reference.
1053 (create_function_arglist): If the length type is a pointer type
1054 then store the length as the 'passed_length' and make the char
1055 length an indirect reference to it.
1056 (gfc_trans_deferred_vars): If a character length has escaped
1057 being set as an indirect reference, return it via the 'passed
1059 * trans-expr.c (gfc_conv_procedure_call): The length of
1060 deferred character length results is set TREE_STATIC and set to
1062 (gfc_trans_assignment_1): Do not fix the rse string_length if
1063 it is a variable, a parameter or an indirect reference. Add the
1064 code to trap assignment of scalars to unallocated arrays.
1065 * trans-stmt.c (gfc_trans_allocate): Remove 'def_str_len' and
1066 all references to it. Instead, replicate the code to obtain a
1067 explicitly defined string length and provide a value before
1068 array allocation so that the dtype is correctly set.
1069 trans-types.c (gfc_get_character_type): If the character length
1070 is a pointer, use the indirect reference.
1072 2016-01-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * frontend-passes.c (in_where): New variable.
1076 (inline_matmul_assign): Don't try this if we are within
1078 (gfc_code_walker): Keep track of in_where.
1080 2016-01-10 Paul Thomas <pault@gcc.gnu.org>
1083 * trans_array.c (gfc_conv_scalarized_array_ref): Add missing
1084 se->use_offset from condition for calculation of 'base'.
1086 2016-01-08 Jakub Jelinek <jakub@redhat.com>
1089 * trans.h (OMPWS_SCALARIZER_BODY): Define.
1090 (OMPWS_NOWAIT): Renumber.
1091 * trans-stmt.c (gfc_trans_where_3): Only set OMPWS_SCALARIZER_WS
1092 if OMPWS_SCALARIZER_BODY is not set already, and set also
1093 OMPWS_SCALARIZER_BODY until the final loop creation.
1094 * trans-expr.c (gfc_trans_assignment_1): Likewise.
1095 * trans-openmp.c (gfc_trans_omp_workshare): Also clear
1096 OMPWS_SCALARIZER_BODY.
1097 * trans-array.c (gfc_trans_scalarized_loop_end): Don't create
1098 OMP_FOR if OMPWS_SCALARIZER_BODY is set.
1100 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1102 Update copyright years.
1104 * gfortranspec.c (lang_specific_driver): Update copyright notice
1106 * gfc-internals.texi: Bump @copying's copyright year.
1107 * gfortran.texi: Ditto.
1108 * intrinsic.texi: Ditto.
1109 * invoke.texi: Ditto.
1111 2016-01-01 Paul Thomas <pault@gcc.gnu.org>
1114 * trans-array.c (evaluate_bound): If deferred, test that 'desc'
1115 is an array descriptor before using gfc_conv_descriptor_xxx.
1117 Copyright (C) 2016 Free Software Foundation, Inc.
1119 Copying and distribution of this file, with or without modification,
1120 are permitted in any medium without royalty provided the copyright
1121 notice and this notice are preserved.