1 2018-12-31 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * trans-expr.c (gfc_conv_procedure_call): Pass NULL pointer
5 for missing optional dummy arguments for library routines.
6 * trans-intinsic.c (conv_mask_condition): New function.
7 (gfc_conv_intrinsic_arith): Detect and handle optional mask.
8 (gfc_conv_intrinsic_minmaxloc): Likewise.
9 (gfc_conv_intrinsic_findloc): Likewise.
10 (gfc_conv_intrinsic_minmaxval): Likewise.
11 (gfc_inline_intrinsic_function_p): Do not inline for rank > 1 if
12 an optional mask is present.
14 2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
16 * expr.c (external_spec_function): Add ieee_support_subnormal to list
17 of IEEE inquiry functions.
19 2018-12-29 Steven G. Kargl <kargl@gcc.gnu.org>
21 * cpp.c (gfc_cpp_init): Add pre-defined macros for INTEGER(1)
22 INTEGER(2), INTEGER(8) and INTEGER(16) if supported. Add pre-defined
23 macros for REAL(10) and REAL(16) if available.
24 * gfortran.texi: Document new macros.
26 2018-12-27 Steven G. Kargl <kargl@gcc.gnu.org>
29 * expr.c (gfc_check_init_expr): Distinguish assumed-shape versus
30 deferred-shape dummy arguments in an error message.
32 2018-12-26 Harald Anlauf <anlauf@gmx.de>
35 * module.c (read_module): Convert assert to fatal error to give a
36 sensible error message.
38 2018-12-24 Steven G. Kargl <kargl@gcc.gnu.org>
42 * check.c: Rename function gfc_check_iand to gfc_check_iand_ieor_ior.
43 * check.c (boz_args_check): New function. Check I and J not both BOZ.
44 (gfc_check_dshift,gfc_check_iand_ieor_ior, gfc_check_ishft,
45 gfc_check_and, gfc_check_merge_bits): Use it.
46 * check.c (gfc_check_iand_ieor_ior): Force conversion of BOZ to kind
47 type of other agrument. Remove silly GNU extension.
48 (gfc_check_ieor, gfc_check_ior): Delete now unused functions.
49 * intrinsic.c (add_functions): Use gfc_check_iand_ieor_ior. Wrap long
51 * intrinsic.h: Rename gfc_check_iand to gfc_check_iand_ieor_ior.
52 Delete prototype for bool gfc_check_ieor and gfc_check_ior
53 * intrinsic.texi: Update documentation for boz-literal-constant.
55 2018-12-23 Paul Thomas <pault@gcc.gnu.org>
58 * resolve.c (get_temp_from_expr): Use the string length of
59 constant character expressions.
61 2018-12-22 Steven G. Kargl <kargl@gcc.gnu.org>
64 * io.c (resolve_tag_format): Add error for zero-sized array.
65 (gfc_resolve_dt): Manipulate gfc_current_locus to get sensible error
68 2018-12-22 Steven G . Kargl <kargl@gcc.gnu.org>
71 * decl.c (gfc_match_data): If a component of a derived type entity
72 appears in data statement, check that does not have the allocatable
75 2018-12-22 Steven G. Kargl <kargl@gcc.gnu.org>
78 * module.c (mio_namelist): Remove an error condition/message that
79 is contrary to the Fortran standard.
81 2018-12-22 Thomas Koenig <tkoenig@gcc.gnu.org>
84 * frontend-passes.c (optimize_power): Remove.
85 (optimize_op): Remove call to optimize_power.
86 * trans-expr.c (gfc_conv_power_op): Handle cases of 1**integer,
87 (2|4|8|16) ** integer and (-1) ** integer.
89 2018-12-21 Paul Thomas <pault@gcc.gnu.org>
92 * expr.c (find_inquiry_ref): Loop through the inquiry refs in
93 case there are two of them.
94 (simplify_ref_chain): Return true after a successful call to
97 2018-12-19 Steven G. Kargl <kargl@gcc.gnu.org>
100 * resolve.c (resolve_fl_variable): Avoid a NULL pointer.
102 2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
104 * resolve.c (resolve_transfer): Remove dead code.
106 2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
110 * array.c (gfc_match_array_constructor): Check return value of
111 gfc_convert_type(). Skip constructor elements with BT_UNKNOWN,
112 which need to go through resolution.
113 * intrinsic.c (gfc_convert_type_warn): Return early if the types
114 match (i.e., no conversion is required).
115 * simplify.c (gfc_convert_constant): Remove a gfc_internal_error,
116 and return gfc_bad_expr.
118 2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
120 * decl.c (variable_decl): Typo fixes in comment and error messsage.
122 2018-12-16 Thomas Koenig <tkoenig@gcc.gnu.org>
125 * trans-expr.c (gfc_conv_expr_reference): Do not add clobber if
126 the expression contains a reference.
128 2018-12-15 Steven G. Kargl <kargl@gcc.gnu.org>
131 * decl.c (match_data_constant): Allow inquiry parameter as data
132 constant in data statement.
134 2018-12-15 Steven G. Kargl <kargl@gcc.gnu.org>
137 * decl.c (variable_decl): Check that a derived isn't being assigned
138 an incompatible entity in an initialization.
140 2018-12-12 Jakub Jelinek <jakub@redhat.com>
143 * trans-openmp.c (gfc_omp_predetermined_sharing): Handle TREE_READONLY
144 VAR_DECLs with DECL_EXTERNAL like those with TREE_STATIC.
146 2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
149 * primary.c (gfc_match_structure_constructor): Set the locus of
150 an expression to avoid a NULL pointer dereference.
152 2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
155 * gfortran.h: Update prototype for gfc_resolve_filepos().
156 * io.c (gfc_resolve_filepos): Check for UNIT number if ERR= is present.
157 Use passed in locus for error message.
158 * resolve.c (gfc_resolve_code): Pass locus in gfc_resolve_filepos()
161 2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
164 * io.c (gfc_match_open): Additional checks on ASYNCHRONOUS.
166 2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
169 * io.c (io_constraint): Update macro. If locus line buffer is NULL,
170 use gfc_current_locus in error messages.
171 (check_io_constraints): Catch missing IO UNIT in write and read
172 statements. io_constraint macro is incompatible here.
174 2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
177 * io.c (gfc_match_open): Move NEWUNIT checks to after STATUS checks.
179 2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
182 * match.c (gfc_match_type_spec): REAL can be an intrinsic function.
184 2018-12-09 Fritz Reese <fritzoreese@gmail.com>
187 * resolve.c (resolve_operator): Do not call resolve_function.
188 Break like other cases.
190 2018-12-09 Cesar Philippidis <cesar@codesourcery.com>
192 * trans-openmp.c (gfc_trans_oacc_combined_directive): Set the
193 location of combined acc loops.
195 2018-12-09 Thomas Schwinge <thomas@codesourcery.com>
197 * openmp.c (resolve_oacc_loop_blocks): Remove checking of OpenACC
201 * openmp.c (resolve_oacc_loop_blocks): Remove "Clause SEQ
202 conflicts with INDEPENDENT" diagnostic.
204 2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
207 * resolve.c (check_data_variable): Named constant cannot be a
210 2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
213 * decl.c (var_element): Inquiry parameters cannit be data objects.
215 2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
218 * expr.c (gfc_apply_init): Remove asserts that cannot trigger.
219 Check for a NULL pointer.
221 2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
224 * class.c (insert_component_ref): Check for NULL pointer and
225 previous error message issued.
226 * parse.c (parse_associate): Check for NULL pointer.
227 * resolve.c (resolve_assoc_var): Check for NULL pointer.
229 2018-12-07 Jakub Jelinek <jakub@redhat.com>
232 * trans-openmp.c (gfc_omp_clause_default_ctor,
233 gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
234 gfc_omp_clause_linear_ctor, gfc_omp_clause_dtor): Only consider
235 GFC_DECL_GET_SCALAR_ALLOCATABLE vars as scalar allocatables if they
238 2018-12-03 Fritz Reese <fritzoreese@gmail.com>
239 Mark Eggleston <mark.eggleston@codethink.co.uk>
242 * options.c (SET_FLAG, SET_BITFLAG, SET_BITFLAG2): New macros.
243 (set_dec_flags): Set/unset DEC and std flags according to value.
244 (post_dec_flags, set_init_local_zero): New functions.
245 (gfc_init_options): Use set_init_local_zero and post_dec_flags.
246 (gfc_handle_options) <case OPT_fcheck_array_temporaries>: Use
248 <case OPT_finit_local_zero>: Use set_init_local_zero.
249 <case OPT_fdec>: Pass value to set_dec_flags.
250 <case OPT_fdec_structure>: Remove.
252 2018-11-30 Thomas Schwinge <thomas@codesourcery.com>
254 * gfortran.h (struct gfc_omp_clauses): Remove "wait". Adjust all
257 * openmp.c (gfc_match_omp_clauses): Support multiple OpenACC wait
260 2018-11-27 Martin Liska <mliska@suse.cz>
262 * decl.c (gfc_match_gcc_builtin): New function.
263 * gfortran.h (struct vect_builtin_tuple): New.
264 (gfc_adjust_builtins): Likewise.
265 * lang-specs.h (TARGET_F951_OPTIONS): New.
266 (F951_OPTIONS): Use it.
267 * lang.opt: Add new option -fpre-include.
268 * match.h (gfc_match_gcc_builtin): Declare new function.
269 * parse.c (decode_gcc_attribute): Handle builtin.
270 (parse_progunit): Call gfc_adjust_builtins.
271 * scanner.c (gfc_new_file): Load pre-included header file
273 * trans-intrinsic.c (add_simd_flag_for_built_in): New.
274 (gfc_adjust_builtins): Likewise.
276 2018-11-24 Paul Thomas <pault@gcc.gnu.org>
279 * resolve.c (resolve_variable): Check for associate names with
282 2018-11-23 Jakub Jelinek <jakub@redhat.com>
284 * lang.opt (fpad-source): New option.
285 * scanner.c (load_line): Don't pad fixed form lines if
287 * invoke.texi (-fno-pad-source): Document.
289 2018-11-21 Jakub Jelinek <jakub@redhat.com>
291 * invoke.texi (-fdec-include): Document.
293 2018-11-21 Jakub Jelinek <jakub@redhat.com>
294 Mark Eggleston <mark.eggleston@codethink.com>
296 * lang.opt (fdec-include): New option.
297 * options.c (set_dec_flags): Set also flag_dec_include.
298 * scanner.c (include_line): Change return type from bool to int.
299 In fixed form allow spaces in between include keyword letters.
300 For -fdec-include, allow in fixed form 0 in column 6. With
301 -fdec-include return -1 if the parsed line is not full include
302 statement and it could be successfully completed on continuation
304 (include_stmt): New function.
305 (load_file): Adjust include_line caller. If it returns -1, keep
306 trying include_stmt until it stops returning -1 whenever adding
307 further line of input.
309 2018-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
312 * frontend-passes.c (combine_array_constructor): Do not do
313 anything if in a WHERE statement.
315 2018-11-18 Thomas Koenig <tkoenig@gcc.gnu.org>
318 * expr.c (gfc_check_assign): Reject assigning to an external
320 (gfc_check_pointer_assign): Add suppress_type_test
321 argument. Insert line after if. A non-proc pointer can not point
322 to a constant. Only check types if suppress_type_test is false.
323 * gfortran.h (gfc_check_pointer_assign): Add optional
324 suppress_type_test argument.
325 * resolve.c (gfc_resolve_code): Move up gfc_check_pointer_assign
326 and give it the extra argument.
327 (resolve_fl_procedure): Set error on value for a function with
330 2018-11-15 David Malcolm <dmalcolm@redhat.com>
333 * error.c (gfc_diagnostic_finalizer): Add diagnostic_t param.
335 2018-11-13 David Malcolm <dmalcolm@redhat.com>
337 * cpp.c: Replace "source_location" with "location_t".
338 * gfortran.h: Likewise.
340 2018-11-08 Jakub Jelinek <jakub@redhat.com>
342 * trans-openmp.c (gfc_trans_omp_clauses): Use
343 OMP_CLAUSE_DEFAULTMAP_SET_KIND.
344 (gfc_trans_omp_atomic): Set OMP_ATOMIC_MEMORY_ORDER
345 rather than OMP_ATOMIC_SEQ_CST.
346 (gfc_trans_omp_taskgroup): Build OMP_TASKGROUP using
347 make_node instead of build1_loc.
348 * types.def (BT_FN_VOID_BOOL, BT_FN_VOID_SIZE_SIZE_PTR,
349 BT_FN_UINT_UINT_PTR_PTR, BT_FN_UINT_OMPFN_PTR_UINT_UINT,
350 BT_FN_BOOL_UINT_LONGPTR_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
351 BT_FN_BOOL_UINT_ULLPTR_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR,
352 BT_FN_BOOL_LONG_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR_PTR_PTR,
353 BT_FN_BOOL_BOOL_ULL_ULL_ULL_LONG_ULL_ULLPTR_ULLPTR_PTR_PTR): New.
354 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): Formatting fix.
356 2018-11-02 Thomas Koenig <tkoenig@gcc.gnu.org>
359 * decl.c (verify_bind_c_sym): Remove unnecessary space
362 2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
365 * frontend-passes.c (constant_string_length): If there is a
366 substring with a length which cannot be reduced to a constant,
369 2018-11-01 Paul Thomas <pault@gcc.gnu.org>
372 * dependency.c (are_identical_variables): Return false if the
373 inquiry refs are not the same.
374 (gfc_ref_needs_temporary_p): Break on an inquiry ref.
375 * dump_parse_tree.c (show_ref): Show the inquiry ref type.
376 * expr.c (gfc_free_ref_list): Break on an inquiry ref.
377 (gfc_copy_ref): Copy the inquiry ref types.
378 (find_inquiry_ref): New function.
379 (simplify_const_ref, simplify_ref_chain): Call it. Add new arg
380 to simplify_ref_chain.
381 (gfc_simplify_expr): Use the new arg in call to
383 (gfc_get_full_arrayspec_from_expr, gfc_is_coarray): Break on
385 (gfc_traverse_expr): Return true for inquiry ref.
386 * frontend-passes.c (gfc_expr_walker): Break on inquiry ref.
387 * gfortran.h : Add enums and union member in gfc_ref to
388 implement inquiry refs.
389 * intrinsic.c : Fix white nois.
390 * match.c (gfc_match_assignment): A constant lavlue is an
392 * module.c : Add DECL_MIO_NAME for inquiry_type and the mstring
394 (mio_ref): Handle inquiry refs.
395 * primary.c (is_inquiry_ref): New function.
396 (gfc_match_varspec): Handle inquiry refs calling new function.
397 (gfc_variable_attr): Detect inquiry ref for disambiguation
399 (caf_variable_attr): Treat inquiry and substring refs in the
401 * resolve.c (find_array_spec): ditto.
402 (gfc_resolve_substring_charlen): If there is neither a charlen
403 ref not an inquiry ref, return.
404 (resolve_ref): Handle inqiry refs as appropriate.
405 (resolve_allocate_expr): Entities with an inquiry ref cannot be
407 * simplify.c (simplify_bound, simplify_cobound): Punt on
409 * trans-array.c (get_array_ctor_var_strlen): Break on inquiry
411 *trans-expr.c (conv_inquiry): New function.
412 (gfc_conv_variable): Retain the last typespec to pass to
413 conv_inquiry on detecting an inquiry ref.
415 2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
418 * decl.c (verify_bind_c_sym): Improve error message.
420 2018-11-01 Thomas Koenig <tkoenig@gcc.gnu.org>
423 * gfortran.texi (File format of unformatted sequential files):
424 Replace random comma with period.
425 * intrinsic.texi (Intrinsic Procedures): Add FINDLOC to menu.
427 (MAXLOC): Add refrence to FINDLOC.
430 2018-10-31 Nathan Sidwell <nathan@acm.org>
432 * cpp.c (gfc_cpp_init): Adjust cpp_force_token_locations call.
434 2018-10-31 Martin Liska <mliska@suse.cz>
436 * trans-decl.c (struct module_hasher): Call htab_hash_string
437 for s->name and not for s.
439 2018-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
442 * simplify.c (simplify_min_max): Do not convert the type of the
445 2017-10-28 Thomas Koenig <tkoenig@gcc.gnu.org>
448 * gfortran.h (gfc_isym_id): Add GFC_ISYM_FINDLOC.
449 (gfc_check_f): Add f6fl field.
450 (gfc_simplify_f): Add f6 field.
451 (gfc_resolve_f): Likewise.
452 (gfc_type_letter): Add optional logical_equas_int flag.
453 * check.c (intrinsic_type_check): New function.
454 (gfc_check_findloc): New function.
455 * intrinsics.c (gfc_type_letter): If logical_equals_int is
456 set, act accordingly.
457 (add_sym_5ml): Reformat comment.
458 (add_sym_6fl): New function.
459 (add_functions): Add findloc.
460 (check_arglist): Add sixth argument, handle it.
461 (resolve_intrinsic): Likewise.
462 (check_specific): Handle findloc.
463 * intrinsic.h (gfc_check_findloc): Add prototype.
464 (gfc_simplify_findloc): Likewise.
465 (gfc_resolve_findloc): Likewise.
466 (MAX_INTRINSIC_ARGS): Adjust.
467 * iresolve.c (gfc_resolve_findloc): New function.
468 * simplify.c (gfc_simplify_minmaxloc): Make static.
469 (simplify_findloc_to_scalar): New function.
470 (simplify_findloc_nodim): New function.
471 (simplify_findloc_to_array): New function.
472 (gfc_simplify_findloc): New function.
473 (gfc_conv_intrinsic_findloc): New function.
474 (gfc_conv_intrinsic_function): Handle GFC_ISYM_FINDLOC.
475 (gfc_is_intrinsic_libcall): Likewise.
477 2018-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
480 * frontend-passes.c (check_locus_code): Add information that
481 warning about missing location information points to an
482 inconsisten internal state.
483 (check_locus_expr): Likewise.
485 2018-10-25 Jakub Jelinek <jakub@redhat.com>
488 * openmp.c (gfc_match_omp_clauses): Parse simd, monotonic and
489 nonmonotonic modifiers regardless of if they have been parsed
490 already or if the opposite one has. Fix up check whether
491 comma after modifier should be parsed.
492 (resolve_omp_clauses): Diagnose schedule modifier restrictions.
494 2018-10-23 Paul Thomas <pault@gcc.gnu.org>
497 * frontend-passes.c (get_len_call): New function to generate a
498 call to intrinsic LEN.
499 (create_var): Use this to make length expressions for variable
501 Clean up some white space issues.
503 2018-10-21 Paul Thomas <pault@gcc.gnu.org>
506 * trans-expr.c (gfc_trans_pointer_assignment): Set the string
507 length for array valued deferred length lhs.
509 2018-10-18 Tobias Burnus <burnus@net-b.de>
512 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
515 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
518 * trans-stmt.c (trans_associate_var): All strings that return
519 as pointer types can be assigned directly to the associate
520 name so remove 'attr' and the condition that uses it.
522 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
525 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
526 initialization with NULL() of a deferred length pointer.
528 2018-10-17 Tobias Burnus <burnus@net-b.de>
531 * resolve.c (resolve_select_type): Use correct variable.
533 2018-10-17 David Malcolm <dmalcolm@redhat.com>
535 * Make-lang.in (selftest-fortran): New.
537 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
544 * resolve.c (resolve_variable): Fix up expressions with array
545 associate names, where the parser did not detect that this is
546 array and there was no array part_ref in the expression.
548 2018-10-16 Tobias Burnus <burnus@net-b.de>
551 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
552 Rename argument e3_is_array_constr to e3_has_nodescriptor
554 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
555 to 1 for nonalloc/nonpointer func results/vars besides
558 2018-10-16 Tobias Burnus <burnus@net-b.de>
561 * trans-stmt.c (form_team, change_team, sync_team):
562 Don't ignore argse.pre/argse.post.
564 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
565 Tobias Burnus <burnus@gcc.gnu.org>
568 * resolve.c (resolve_assoc_var): Add missing array spec for
569 class associate names.
570 (resolve_select_type): Handle case where last typed component
571 of the selector has a different type to the expression.
572 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
573 call to gfc_expr_to_initialize with call to gfc_copy_expr.
574 (gfc_conv_class_to_class): Guard assignment to 'len' field
575 against case where zero constant is supplied.
577 2018-10-12 Tobias Burnus <burnus@net-b.de>
580 * expr.c (gfc_simplify_expr): Avoid simplifying
581 the 'array' argument to lbound/ubound/lcobound/
584 2018-10-12 Tobias Burnus <burnus@net-b.de>
587 * decl.c (get_proc_name): Return with error before
590 2018-10-11 Tobias Burnus <burnus@net-b.de>
593 2018-10-09 Tobias Burnus <burnus@net-b.de>
596 * resolve.c (resolve_ref): Reject nonscalar
597 substring references.
599 2018-10-09 David Malcolm <dmalcolm@redhat.com>
601 * cpp.c (gfc_cpp_init_0): Update for renamings.
602 (cb_cpp_error): Rename to...
603 (cb_cpp_diagnostic): ...this, converting level and reason to
606 2018-10-09 Tobias Burnus <burnus@net-b.de>
609 * resolve.c (resolve_ref): Reject nonscalar
610 substring references.
612 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
615 * trans-array.c (gfc_get_array_span): Deal with deferred char
616 array components having a TYPE_MAX_VALUE of zero.
617 (gfc_array_init_size): Use the hidden string length component
618 to build the descriptor dtype.
619 (gfc_array_allocate): Remove the erroneous replacement of the
620 charlen backend decl with a temporary.
621 (gfc_conv_expr_descriptor): Use the ss_info string length in
622 the case of deferred character components.
623 (gfc_alloc_allocatable_for_assignment): Actually compare the
624 string lengths for deferred characters. Make sure that kind > 1
625 is handled correctly. Set the span field of the descriptor.
626 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
630 * trans-array.c (gfc_array_allocate): Set the span field for
631 variable length character arrays.
633 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
635 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
636 contiguous pointer from non-contiguous target" to a warning.
638 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
641 * trans-stmt.c (trans_associate_var): Character associate names
642 with variable string length do not have to be deferred length
643 for the string length to be set, if variable.
645 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
649 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
650 (gfc_arith_concat): If the types of op1 and op2 are not
651 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
653 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
656 * resolve.c (resolve_fl_procedure): Include class functions in
657 the test that elemental function results be scalar.
659 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
662 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
663 by one. Set extents one past the array boundaries to zero to avoid
664 warning with instrumented compiler.
665 (gfc_simplify_eoshift): Likewise, only for ss_ex.
667 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
670 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
671 character length pointer initializer has the right type to fix
672 problem with deferred_character_24.f90 on big endian.
674 2018-10-03 Jeff Law <law@redhat.comg>
676 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
678 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
681 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
682 flag in the call to gfc_check_dependency.
684 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
687 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
688 introduced by r264358, which prevented components of associate
689 names from being reallocated on assignment.
691 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
695 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
696 deferred type and the info->descriptor is present, use the
698 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
699 it as 'decl' rather than the symbol backend_decl.
700 (gfc_array_allocate): If the se string_length is a component
701 reference, fix it and use it for the expression string length
702 if the latter is not a variable type. If it is a variable do
703 an assignment. Make use of component ref string lengths to set
704 the descriptor 'span'.
705 (gfc_conv_expr_descriptor): For pointer assignment, do not set
706 the span field if gfc_get_array_span returns zero.
707 * trans.c (get_array_span): If the upper bound a character type
708 is zero, use the descriptor span if available.
710 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
713 * trans-decl.c (gfc_get_symbol_decl): A deferred character
714 length pointer that is initialized needs the string length to
715 be initialized as well.
717 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
720 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
721 fix the rse stringlength.
723 2018-09-25 Martin Liska <mliska@suse.cz>
726 * decl.c (add_hidden_procptr_result): Simplify condition
727 as we are in branch witch 'case1 || case2'.
729 2018-09-25 Martin Liska <mliska@suse.cz>
731 * trans.c (remove_suffix): Remove
734 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
737 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
738 for variables in an associate statement.
740 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
741 Cesar Philippidis <cesar@codesourcery.com>
743 * openmp.c (resolve_oacc_loop_blocks):
745 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
748 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
749 for variables having the dimension attribute.
751 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
753 * trans-expr.c (gfc_caf_get_image_index): Do array index
754 calculations in gfc_array_index_type.
755 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
756 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
757 (gfc_trans_event_post_wait): Likewise.
759 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
762 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
763 clobber on INTENT(OUT) for saved variables.
765 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
768 * trans.h (gfc_conv_expr_reference): Add optional argument
769 add_clobber to prototype.
770 (gfc_conv_procedure_call): Set add_clobber argument to
771 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
772 non-pointer, non-allocatable, non-dummy variables whose type
773 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
774 the procedure is not elemental.
775 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
776 statement before call if add_clobber is set.
778 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
781 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
782 the charlen backend_decl before using the VAR_P macro.
784 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
787 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
788 rhs has a charlen expression, convert that and use it.
789 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
790 assignment of deferred character array vars to a realocatable
791 lhs should not be added to the exterior block since vector
792 indices, for example, generate temporaries indexed within the
795 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
798 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
799 components if must_finalize is set for expr3.
801 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
802 Kwok Cheung Yeung <kcy@codesourcery.com>
804 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
805 argument of a call to _gfortran_caf_register is of size_type_node.
806 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
807 index to a size_type_node type.
808 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
810 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
812 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
814 2018-09-20 Janus Weil <janus@gcc.gnu.org>
816 * gfortran.h (gfc_str_startswith): New macro.
817 * decl.c (variable_decl, gfc_match_end): Use it.
818 * iresolve.c (is_trig_resolved): Ditto.
819 * module.c (load_omp_udrs, read_module): Ditto.
820 * options.c (gfc_handle_runtime_check_option): Ditto.
821 * primary.c (match_arg_list_function): Ditto.
822 * trans-decl.c (gfc_get_symbol_decl): Ditto.
823 * trans-expr.c (gfc_conv_procedure_call): Ditto.
824 * interface.c (dtio_op): Replace strncmp by strcmp.
825 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
826 * trans-expr.c (conv_arglist_function): Ditto.
827 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
828 STARTS_WITH by gfc_str_startswith.
830 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
832 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
833 and reorder the switch cases to match the enum in gfortran.h.
835 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
838 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
839 assignment of deferred character intrinsic elemental function
840 results to a realocatable lhs must not be added to the exterior
841 block if they are array valued but must go to the loop body.
843 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
846 * gfortran.h (gfc_expr): Add external_blas flag.
847 * frontend-passes.c (matrix_case): Add case A2TB2T.
848 (optimize_namespace): Handle flag_external_blas by
849 calling call_external_blas.
850 (get_array_inq_function): Add argument okind. If
851 it is nonzero, use it as the kind of argument
853 (inline_limit_check): Remove m_case argument, add
854 limit argument instead. Remove assert about m_case.
855 Set the limit for inlining from the limit argument.
856 (matmul_lhs_realloc): Handle case A2TB2T.
857 (inline_matmul_assign): Handle inline limit for other cases with
858 two rank-two matrices. Remove no-op calls to inline_limit_check.
859 (call_external_blas): New function.
860 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
861 argument to external BLAS if external_blas is already set.
863 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
866 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
867 assignment of deferred character elemental function results to
868 a realocatable lhs must not be added to the exterior block but
869 must go to the loop body.
871 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
874 * trans-array.c (gfc_get_array_span): Try to get the element
875 length of incomplete types. Return NULL_TREE otherwise.
876 (gfc_conv_expr_descriptor): Only set the 'span' field if the
877 above does not return NULL_TREE. Set 'span' field if possible
878 for all new descriptors.
880 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
883 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
884 characters with a variable length expression for deferred init.
885 (gfc_trans_deferred_vars): Perform the assignment for these
886 symbols by calling gfc_conv_string_length.
888 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
891 * resolve.c (resolve_assoc_var): If the target expression is a
892 deferred charlen dummy and the associate name shares the
893 charlen, generate a new one. Make sure that new charlens are in
894 the namespace list so that they get cleaned up.
895 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
897 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
898 length dummy and result arrays on the deferred initialization
899 list so that the variable length arrays can be correctly dealt
901 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
902 NULL rather than ICEing..
904 2018-09-16 Janus Weil <janus@gcc.gnu.org>
908 * match.c (gfc_match_assignment): For a polymorphic assignment,
909 make sure that the vtab for the rhs type is generated.
911 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
914 * frontend-passes.c (B_ERROR): New macro for matmul bounds
915 checking error messages.
917 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
920 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
922 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
923 from overlength string initializers.
925 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
928 * trans-expr.c (gfc_trans_class_init_assign): Access to
929 to array elements of the dynamic type requires that the array
930 reference be added to the class expression and not the _data
931 component, unlike scalar expressions.
933 2018-09-11 Janus Weil <janus@gcc.gnu.org>
936 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
937 attribute, then it was declared in another module, so there should be
938 no error that it has not been declared.
940 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
943 * expr.c (is_subref_array): Add the check of dimensionality for
944 class, dummy, pointer arrays.
946 2018-09-11 Janus Weil <janus@gcc.gnu.org>
949 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
950 with non-polymorphic objects.
952 2018-09-10 Janus Weil <janus@gcc.gnu.org>
955 * decl.c (match_binding_attributes): Use correct default accessibility
956 for procedure pointer components.
958 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
960 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
961 'P' is zero and issue an error if it is.
963 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
967 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
968 info->descriptor but pass it directly to gfc_build_array_ref.
969 (gfc_conv_array_ref): Likewise for se->expr.
970 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
971 obtain the span field directly from it.
973 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
976 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
977 scalar results being passed to a derived type formal argument
978 are finalized if possible. Otherwise, rely on existing code for
979 deallocation. Make the deallocation of allocatable result
980 components conditional on finalization not taking place. Make
981 the freeing of data components after finalization conditional
982 on the data being NULL.
983 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
984 condition to return NULL_TREE.
985 (gfc_trans_assignment_1): If the assignment is class to class
986 and the rhs expression must be finalized but the assignment
987 is not marked as a polymorphic assignment, use the vptr copy
988 function instead of gfc_trans_scalar_assign.
991 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
992 block to the pre block if the expression is to be finalized.
993 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
994 finalized, load the post block into a finalization block and
995 add it right at the end of the allocation block.
997 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1000 * error.c (gfc_format_decoder): Update for conversion of
1001 show_caret_p to a tri-state.
1003 2018-08-25 Janus Weil <janus@gcc.gnu.org>
1006 * resolve.c (resolve_transfer): Correctly determine typespec for
1007 generic function calls, in order to throw a proper error.
1009 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1012 * frontend-passes.c (var_in_expr_callback): New function.
1013 (var_in_expr): New function.
1014 (traverse_io_block): Use var_in_expr instead of
1015 gfc_check_dependency for checking if the variable depends on the
1016 previous interators.
1018 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
1020 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
1021 HONOR_SIGNED_ZEROS checks.
1023 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
1026 * resolve.c (resolve_typebound_call): If the TBP is not marked
1027 as a subroutine, check the specific symbol.
1029 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1031 * gfortran.texi: Mention that asynchronous I/O does
1032 not work on systems which lack condition variables, such
1035 2018-08-22 Janus Weil <janus@gcc.gnu.org>
1038 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
1041 2018-08-22 Andrew Benson <abensonca@gmail.com>
1043 * module.c (load_generic_interfaces): Move call to find_symbol()
1044 so that only occurs if actually needed.
1046 2018-08-22 Janus Weil <janus@gcc.gnu.org>
1049 * decl.c (gfc_match_data_decl): Allow allocatable components of
1050 indirectly recursive type.
1051 * resolve.c (resolve_component): Remove two errors messages ...
1052 (resolve_fl_derived): ... and replace them by a new one.
1054 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
1056 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
1057 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
1058 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
1061 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
1062 Thomas Koenig <tkoenig@gcc.gnu.org>
1065 * gfortran.texi: Add description of asynchronous I/O.
1066 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
1068 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
1069 st_wait_async and change argument spec from ".X" to ".w".
1070 (gfc_trans_wait): Pass ID argument via reference.
1072 2018-08-16 Nathan Sidwell <nathan@acm.org>
1074 * cpp.c (dump_macro): Use cpp_user_macro_p.
1076 2018-08-14 Janus Weil <janus@gcc.gnu.org>
1079 * interface.c (compare_type): Remove a CLASS/TYPE check.
1080 (compare_type_characteristics): New function that behaves like the old
1082 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
1083 Call 'compare_type_characteristics' instead of 'compare_type'.
1085 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
1088 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
1089 elements are returned as references to the data element. Get
1090 the class expression by stripping back the references. Use this
1091 for the element size.
1093 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
1096 * resolve.c (resolve_fl_variable_derived): Check if the derived
1097 type is use associated before checking for the host association
1100 2018-08-10 Janus Weil <janus@gcc.gnu.org>
1103 * invoke.texi (frontend-optimize): Mention short-circuiting.
1104 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
1105 * resolve.c (resolve_operator): Warn about short-circuiting only with
1106 -ffrontend-optimize.
1107 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
1108 with -ffrontend-optimize. Without that flag, make sure that both
1109 operands are evaluated.
1111 2018-08-08 Nathan Sidwell <nathan@acm.org>
1113 * cpp.c (cb_file_change): Use linemap_included_from.
1115 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
1117 * trans-stmt.h: Remove stale reference to trans-openacc.c.
1119 2018-08-04 Janus Weil <janus@gcc.gnu.org>
1122 * interface.c (gfc_compare_interfaces): Apply additional
1123 distinguishability criteria of F08 to operator interfaces.
1125 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
1127 Revert 'AsyncI/O patch committed'
1128 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
1129 Thomas Koenig <tkoenig@gcc.gnu.org>
1132 * gfortran.texi: Add description of asynchronous I/O.
1133 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
1135 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
1136 st_wait_async and change argument spec from ".X" to ".w".
1137 (gfc_trans_wait): Pass ID argument via reference.
1139 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
1140 Thomas Koenig <tkoenig@gcc.gnu.org>
1143 * gfortran.texi: Add description of asynchronous I/O.
1144 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
1146 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
1147 st_wait_async and change argument spec from ".X" to ".w".
1148 (gfc_trans_wait): Pass ID argument via reference.
1150 2018-07-20 Martin Sebor <msebor@redhat.com>
1153 * gfortran.h (gfc_handle_option): Change function argument
1155 * options.c (gfc_handle_option): Same.
1157 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
1159 * gfortran.h (gfc_symbol): Add pointer to next derived type.
1160 (gfc_dt_list, gfc_get_dt_list): Remove.
1161 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
1162 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
1163 simple nullification of gfc_derived_types.
1164 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
1166 (add_dt_to_dt_list): Change derived type linked list insertion to
1167 utilize dt_next pointers in gfc_symbol.
1168 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
1169 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
1170 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
1171 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
1172 * trans-types.c (gfc_get_derived_type): Change derived type linked
1173 list search to utilize dt_next pointers in gfc_symbol.
1175 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1177 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
1178 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
1180 2018-07-18 Janus Weil <janus@gcc.gnu.org>
1181 Thomas Koenig <tkoenig@gcc.gnu.org>
1184 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
1185 * frontend-passes.c (do_warn_function_elimination): Do not warn for
1187 * gfortran.h: Add prototypes for gfc_pure_function and
1188 gfc_implicit_pure_function.
1189 * gfortran.texi: Add chapter on evaluation of logical expressions.
1190 * invoke.texi: Mention that -Wfunction-elimination is implied
1192 * lang.opt: Make -Wextra imply -Wfunction-elimination.
1193 * resolve.c (pure_function): Rename to gfc_pure_function.
1194 (gfc_implicit_pure_function): New function.
1195 (check_pure_function): Use it here.
1196 (impure_function_callback): New function.
1197 (resolve_operator): Call it via gfc_expr_walker.
1199 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
1202 * decl.c (match_old_style_init): Initialize locus of variable expr when
1203 creating a data variable.
1204 (match_clist_expr): Verify array is explicit shape/size before
1205 attempting to allocate constant array constructor.
1207 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
1210 * module.c (mio_component): Set component->loc when loading from module.
1212 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1215 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
1217 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
1218 on linear clauses. Initialize n->where to gfc_current_locus.
1220 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
1223 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
1224 in F2008 and not F2003.
1225 (resolve_function): Ditto in error message. Also, exclude
1226 deferred character length results from the error.
1228 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
1232 * expr.c (class_allocatable, class_pointer, comp_allocatable,
1233 comp_pointer): New helpers.
1234 (component_initializer): Generate EXPR_NULL for allocatable or pointer
1235 components. Do not generate initializers for components within BT_CLASS.
1236 Do not assign to comp->initializer.
1237 (gfc_generate_initializer): Use new helpers; move code to generate
1238 EXPR_NULL for class allocatable components into component_initializer().
1240 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1243 * trans-decl.c (gfc_process_block_locals): Delete assert and set
1244 saved_local_decls = NULL_TREE.
1246 2018-07-02 Richard Biener <rguenther@suse.de>
1249 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
1250 for the distinct type copy.
1252 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
1256 * trans-array.c (structure_alloc_comps): Do not explicitly copy
1257 procedure pointer components.
1259 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
1262 * expr.c : Add a prototype for scalarize_intrinsic_call.
1263 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
1264 intrinsic function calls.
1265 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
1266 the expression or any of the actual argument expressions are
1267 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
1268 Only simplify the scalarized expressions if there are no errors
1270 (gfc_check_init_expr): Set 'init_flag' true in the call to
1271 scalarize_intrinsic_call.
1273 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
1276 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
1278 2018-06-28 Martin Liska <mliska@suse.cz>
1280 * gfortranspec.c: Include opt-suggestions.h.
1282 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
1287 * expr.c (component_initializer): Assign init expr to c->initializer.
1288 (generate_isocbinding_initializer): New.
1289 (gfc_generate_initializer): Call generate_isocbinding_initializer to
1290 generate initializers for c_ptr and c_funptr with -finit-derived.
1292 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1295 * interface.c (check_dtio_interface1): Delete assert.
1297 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
1298 Rainer Orth <ro@gcc.gnu.org>
1301 * resolve.c (resolve_contained_fntype): Check for the charlen
1302 before testing the length.
1304 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
1307 * resolve.c (resolve_contained_fntype): Change standard ref.
1308 from F95 to F2003: C418. Correct a spelling error in a comment.
1309 It is an error for an abstract interface to have an assumed
1310 character length result.
1311 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
1314 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
1317 * resolve.c (resolve_ordinary_assign): Force the creation of a
1318 vtable for assignment of non-polymorphic expressions to an
1319 unlimited polymorphic object.
1320 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
1321 size of the rhs type for such assignments. Set the dtype, _len
1322 and vptrs appropriately.
1323 * trans-expr.c (gfc_trans_assignment): Force the use of the
1324 _copy function for these assignments.
1326 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1327 Thomas Schwinge <thomas@codesourcery.com>
1328 Cesar Philippidis <cesar@codesourcery.com>
1330 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
1332 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
1333 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
1334 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
1335 create, deviceptr, present_of_*. Add support for finalize and
1337 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
1338 (OACC_KERNELS_CLAUSES): Likewise.
1339 (OACC_DATA_CLAUSES): Likewise.
1340 (OACC_DECLARE_CLAUSES): Likewise.
1341 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
1342 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
1343 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
1344 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
1345 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
1348 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
1350 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
1352 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
1354 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
1355 (nonlocal_dummy_decls): Likewise.
1356 (gfc_nonlocal_dummy_array_decl): Likewise.
1357 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
1358 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
1359 reusing the result of a recursive call.
1360 (gfc_generate_function_code): Do not create, insert and destroy
1361 nonlocal_dummy_decls.
1363 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
1367 pointer dereference.
1369 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
1372 * parse.c (decode_oacc_directive): Set gfc_matching_function
1374 (decode_omp_directive): Likewise.
1376 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
1379 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
1381 2018-06-12 David Malcolm <dmalcolm@redhat.com>
1384 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
1385 levenshtein_distance to get_edit_distance.
1387 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
1390 * expr.c (gfc_check_assign): Select non-NULL locus.
1392 2018-06-11 Janus Weil <janus@gcc.gnu.org>
1395 * interface.c (compare_ptr_alloc): New function.
1396 (generic_correspondence): Call it.
1398 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1400 * gfortran.h (gfc_expr): Add no_bounds_check field.
1401 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
1402 on function and function argument.
1403 (inline_matmul_assign): Set no_bounds_check on zero expression
1404 and on lhs of zero expression.
1405 Also handle A1B2 case if realloc on assigment is active.
1406 * trans-array.c (gfc_conv_array_ref): Don't do range checking
1407 if expr has no_bounds_check set.
1408 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
1410 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
1411 on lss and lss if the corresponding expressions have it set.
1413 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
1416 * trans-const.c: Remove include "diagnostic-core.h".
1417 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
1419 2018-06-10 Janus Weil <janus@gcc.gnu.org>
1422 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
1423 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
1424 and remove a TODO note.
1425 * gfortran.h: Add a comment to sym_intent.
1427 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
1430 * resolve.c (resolve_operator): Provide better error message for
1431 derived type entity used in an binary intrinsic numeric operator.
1433 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
1438 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
1439 reduce a charlen to a constant.
1441 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
1444 * data.c (gfc_assign_data_value): Re-arrange code to allow for
1445 an error for double initialization of CHARACTER entities.
1447 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
1450 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
1452 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1455 * trans.h (gfc_ss): Add field no_bounds_check.
1456 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
1457 ss->no_bounds_check is set, do not use runtime checks.
1458 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
1459 for reallocatable lhs.
1461 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
1464 * array.c (match_array_cons_element): NULL() cannot be in an
1467 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * data.c (create_character_initializer): Return early if type is
1471 incompatible with CHARACTER.
1473 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1476 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
1477 'P' is zero and issue an error if it is.
1479 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1482 * frontend-passes.c (is_fe_temp): Add prototype.
1483 (realloc_string_callback): Early return for frontend-generated
1486 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
1490 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
1491 subroutine data clause arguments.
1493 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
1496 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
1499 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
1502 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
1504 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
1507 * check.c (gfc_check_random_init): New function. Check arguments of
1509 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1510 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1512 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1513 * intrinsic.h: Add prototypes for gfc_check_random_init and
1514 gfc_resolve_random_init
1515 * intrinsic.texi: Document new intrinsic subprogram.
1516 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1517 * trans-decl.c: Declare gfor_fndecl_random_init
1518 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1519 Translate call to RANDOM_INIT.
1520 (gfc_conv_intrinsic_subroutine): Call it.
1521 * trans.h: Declare gfor_fndecl_random_init
1523 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1525 * decl.c (match_data_constant): Fortran 2018 allows pointer
1526 initialization in a data statement.
1528 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1531 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1532 an obsolescent feature in Fortran 2018.
1533 (gfc_match_equivalence): Ditto.
1534 * resolve.c (resolve_common_blocks): Ditto.
1535 (gfc_resolve_forall): Ditto.
1536 * symbol.c (gfc_define_st_label): Ditto.
1538 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1541 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1542 pointer dereference.
1544 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1547 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1549 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1552 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1554 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1557 * resolve.c (resolve_sync): Resolve expression before checking for
1560 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1563 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1565 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1566 * options.c (set_default_std_flags): Ditto.
1567 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1568 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1570 * check.c (gfc_check_atomic, gfc_check_event_query,
1571 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1572 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1573 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1574 * intrinsic.c (add_functions, add_subroutines,
1575 gfc_check_intrinsic_standard): Ditto.
1576 * iso-c-binding.def: Ditto.
1577 * iso-fortran-env.def: Ditto.
1578 * match.c (gfc_match_event_post, gfc_match_event_wait,
1579 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1580 gfc_match_end_team, gfc_match_sync_team): Ditto.
1581 * gfortran.texi: Remove mention of -std=f2008ts.
1582 Move TSs into F2018 section.
1583 * invoke.texi: Update documentation of -std=f2008ts.
1585 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1588 * libgfortran.h: New macros GFC_STD_OPT_*.
1589 * error.c (notify_std_msg): New function.
1590 (gfc_notify_std): Adjust such that it can handle combinations of
1591 GFC_STD_* flags in the 'std' argument, not just a single one.
1592 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1594 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1595 * options.c (set_default_std_flags): Warn for F2018 deleted features
1597 (gfc_handle_option): F2018 deleted features are allowed in earlier
1599 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1600 nonblock do constructs in Fortran 2018.
1602 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1605 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1606 test for self refs to the function result in the character len
1607 expression. If a self reference is found, emit an error and
1609 (resolve_fntype): Use the function symbol in the calls to the
1612 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1615 * trans-array.c (gfc_get_array_span): Renamed from
1617 (gfc_conv_expr_descriptor): Change references to above.
1618 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1619 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1621 * trans-stmt.c (trans_associate_var): If the associate name is
1622 a subref array pointer, use gfc_get_array_span for the span.
1624 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1627 * match.c (gfc_match_type_spec): Go through the array ref and
1628 decrement 'rank' for every dimension that is an element.
1630 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1636 charlen backend_decl of the rhs expr to ss->info->string_length
1637 so that the value in the current scope is used.
1639 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1642 * gfortran.texi: Clarify documentation for Cray pointer and
1643 assumed-sized array.
1645 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1648 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1649 of 'size'. If the element type is a pointer use the size of the
1650 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1651 case, set the size to zero.
1653 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1655 * gfortran.h: Remove prototype.
1656 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1658 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1661 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1663 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1666 * check.c (gfc_check_rank): Check that the argument is a data object.
1668 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1671 * array.c (gfc_resolve_character_array_constructor): Substrings
1672 with upper bound smaller than lower bound are zero length strings.
1674 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1677 * data.c (gfc_assign_data_value): Check that a data object does
1678 not also have default initialization.
1680 2018-05-10 Marek Polacek <polacek@redhat.com>
1683 * options.c (gfc_post_options): Set main_input_filename.
1685 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1688 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1690 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1694 * resolve.c (get_temp_from_expr): The temporary must not have
1695 dummy or intent attributes.
1697 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1700 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1701 implemented. Use gfc_logical_4_kind for BACK.
1702 * simplify.c (min_max_choose): Add optional argument back_val.
1704 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1705 back_val to min_max_choose.
1706 (simplify_minmaxloc_to_nodim): Likewise.
1707 (simplify_minmaxloc_to_array): Likewise.
1708 (gfc_simplify_minmaxloc): Add argument back, handle it.
1709 Pass back_val to specific simplification functions.
1710 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1711 pass it on to gfc_simplify_minmaxloc.
1712 (gfc_simplify_maxloc): Likewise.
1713 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1714 comment. If BACK is true, use greater or equal (or lesser or
1715 equal) insteal of greater (or lesser). Mark the condition of
1716 having found a value which exceeds the limit as unlikely.
1718 2018-05-07 Jeff Law <law@redhat.comg>
1720 * scanner.c (preprocessor_line): Call linemap_add after a line
1721 directive that changes the current filename.
1723 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1726 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1727 introduced by r259385.
1728 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1729 same variables in coarray assignments.
1731 2018-05-02 Tom de Vries <tom@codesourcery.com>
1734 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1736 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1739 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1741 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1745 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1746 during dependency computation. They define no data dependency.
1747 * trans-array.c (conv_array_index_offset): The stride can not be set
1749 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1750 for caf_get's result and copying to the array with vectorial
1753 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1756 * frontend-passes.c (traverse_io_block): Check for start, end or
1757 stride being defined by an outer implied DO loop.
1759 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1763 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1764 for annotation and remove dependence on -ftree-parallelize-loops.
1766 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1769 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1770 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1772 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1775 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1776 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1779 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1782 * resolve.c (resolve_variable): Simplify cases where access to a
1783 parameter array results in a single constant.
1785 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * decl.c (variable_decl): If upper or lower bounds simplify
1789 to a constant, use that.
1791 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1794 * simplify.c (gfc_convert_constant): Handle case of array
1795 constructors within an array that has no iterator and improve
1796 the conciseness of this section of code.
1798 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1801 * array.c (gfc_resolve_character_array_constructor): Early
1802 exit for zero-size arrays.
1803 * simplify.c (simplify_transformation_to_array): Exit early
1804 if the result size is zero.
1805 (simplify_minmaxloc_to_array): Likewise.
1807 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1810 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1812 (gfc_free_namespace): Restore assert (revert r258839).
1814 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1816 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1817 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1818 (IOPARM_dt_dec_ext): ... this.
1819 * trans-io.c (build_dt): Adjust for default_exp renaming to
1820 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1821 * io.c (match_io): Likewise.
1823 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1826 * frontend-passes.c (gfc_run_passes): Do not run front-end
1827 optimizations if a previous error occurred.
1829 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1830 Harald Anlauf <anlauf@gmx.de>
1833 * primary.c (gfc_convert_to_structure_constructor): Check
1834 conformance of argument types in structure constructor.
1836 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1839 * io.c: Include constructor.h.
1840 (resolve_tag_format): For a constant character array, concatenate
1841 into a single character expression.
1843 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1844 Dominique d'Humieres <dominiq@gcc.gnu.org>
1847 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1848 scalar derived type with -std=f2003 and -std=f2008.
1850 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1851 Dominique d'Humieres <dominiq@gcc.gnu.org>
1854 * symbol.c (gfc_free_namespace): Delete the assert and only if
1855 refs count is equals zero, free the namespace. Otherwise,
1856 something is halfway and other errors will resound.
1858 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1861 * expr.c (find_substring_ref): Change types of start, end
1862 and length variables to gfc_charlen_t. Set length to zero
1863 for empty substring.
1865 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1868 * decl.c (check_function_name): Improved error message
1869 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1871 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1874 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1875 body, then it must appear on the contained subroutine or function.
1876 While here, fix nearby mis-indented code.
1878 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1879 Harald Anlauf <anlauf@gmx.de>
1882 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1884 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1887 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1888 gfc_charlen_type_node when calling procedure.
1890 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1893 * interface.c (symbol_rank): Remove bogus null pointer check that
1894 crept in when translating a ternary operator into an if-else
1897 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1900 * simplify.c (gfc_convert_constant): Correctly handle iterators
1901 for type conversion.
1903 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1906 * decl.c (get_proc_name): Check for a subroutine re-defined in
1907 the contain portion of a subroutine. Change language of existing
1908 error message to better describe the issue. While here fix whitespace
1911 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1914 * decl.c (get_proc_name): Catch clash between a procedure statement
1915 and a contained subprogram
1917 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1920 * decl.c (merge_array_spec): Correct the error condition.
1922 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1925 * decl.c (get_proc_name): Check for clash of entry name with
1928 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1931 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1932 dimensions, and issue error message if limit is exceeded.
1934 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1936 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1937 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1938 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1939 * intrinsic.texi: Update documentation.
1940 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1941 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1942 gfor_fndecl_kill and gfor_fndecl_kill_sub
1943 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1945 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1946 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1947 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1949 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1952 * trans-array.c (structure_alloc_comps): Make sure that the
1953 vptr is copied and that the unlimited polymorphic _len is used
1954 to compute the size to be allocated.
1955 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1956 unlimited polymorphic _len for the offset to the element.
1957 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1958 * trans.h : Add the boolean 'unlimited' to the prototype.
1960 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1963 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1965 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1967 * check.c (gfc_check_kill): Check pid and sig are scalar.
1968 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1969 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1970 keywords for KILL. Remove redundant *back="back" in favor of the
1971 original *bck="back".
1972 (add_subroutines): Sort keyword list. Add pid and sig keywords
1974 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1975 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1977 (gfc_resolve_rename_sub): Add comment.
1979 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1982 * simplify.c (simplify_transformation): Return default result for
1983 empty array argument.
1984 (gfc_simplify_all): Remove special-case handling for zerosize.
1985 (gfc_simplify_any): Likewise.
1986 (gfc_simplify_count): Likewise.
1987 (gfc_simplify_iall): Likewise.
1988 (gfc_simplify_iany): Likewise.
1989 (gfc_simplify_iparity): Likewise.
1990 (gfc_simplify_minval): Likewise.
1991 (gfc_simplify_maxval): Likewise.
1992 (gfc_simplify_norm2): Likewise.
1993 (gfc_simplify_product): Likewise.
1994 (gfc_simplify_sum): Likewise.
1996 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1999 * arith.c (check_result, eval_intrinsic): If result overflows, pass
2000 the expression up the chain instead of a NULL pointer.
2002 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
2006 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
2008 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2012 * expr.c (simplify_parameter_variable): If p is a size zero array
2013 and not an ARRAY_EXPR insert an empty array constructor and
2015 * gfortran.h: Add prototype for gfc_is_size_zero_array.
2016 * simplify.c (is_size_zero_array): Make non-static and rename into
2017 (gfc_is_size_zero_array): Check for parameter arrays of zero
2018 size by comparing shape and absence of constructor.
2019 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
2021 (gfc_simplify_count): Likewise.
2022 (gfc_simplify_iall): Likewise.
2023 (gfc_simplify_iany): Likewise.
2024 (gfc_simplify_iparity): Likewise.
2025 (gfc_simplify_minval): Likewise.
2026 (gfc_simplify_maxval): Likewise.
2027 (gfc_simplify_product): Likewise.
2028 (gfc_simplify_sum): Likewise.
2030 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
2033 * primary.c (match_sym_complex_part): Give the matcher for an implied
2034 do-loop a chance to run.
2036 2018-03-03 Harald Anlauf <anlauf@gmx.de>
2039 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
2040 dereference NULL pointer.
2042 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
2045 * simplify.c (is_size_zero_array): New function to check for size
2047 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
2048 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
2049 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
2050 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
2051 requirements from F2018.
2053 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
2056 * simplify.c (gfc_simplify_transfer): Resolve mold.
2058 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
2061 * resolve.c (build_loc_call): Change symtree name from 'loc' to
2064 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
2067 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
2068 components are caf tokens.
2069 (gfc_target_interpret_expr): Treat BT_VOID expressions as
2072 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
2075 * class.c (class_array_ref_detected): Remove the condition that
2076 there be no reference after the array reference.
2077 (find_intrinsic_vtab): Remove excess whitespace.
2078 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
2079 as 'base and call build_class_array_ref earlier.
2081 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
2084 * trans-stmt.c (trans_associate_var): Make sure that the se
2085 expression is a pointer type before converting it to the symbol
2088 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
2091 * decl.c (variable_decl): Check that an explicit-shape-array with
2092 nonconstant bounds is allowed.
2094 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
2097 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
2098 has a pre block, add it to the expression pre block.
2100 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
2103 * gfortran.h (gfc_integer_4_kind): Define.
2104 * resolve.c (resolve_select_type): Make sure that the
2105 kind of c->high is gfc_integer_4_kind.
2107 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
2110 * decl.c (gfc_match_data): Check for invalid substring in
2113 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
2115 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
2117 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
2120 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
2122 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
2125 * interface.c (compare_actual_formal): Issue error if keyword is
2126 used in a statement function.
2128 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2131 * trans-io.c (set_parameter_value_inquire): Adjust range check of
2132 negative unit values for kind=8 units to the kind=4 negative limit.
2134 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
2137 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
2138 accessing its components.
2140 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
2143 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
2144 before accessing its components.
2146 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
2149 * trans-const.c : Clean up some whitespace issues.
2150 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
2151 derived type has a kind value of zero, set it to the default
2154 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
2157 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
2158 argument to stop and error stop decls.
2159 * trans-stmt.c (gfc_trans_stop): Add false value to argument
2162 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
2166 * trans-decl.c (gfc_build_builtin_function_decls): Pass
2167 gfc_int8_type node to pause_numeric, size_type_node to
2169 * trans-stmt.c (gfc_trans_pause): Likewise.
2171 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
2173 * gfortran.texi: Update Coarray API description.
2174 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
2175 character lengths, int for exit codes.
2176 (generate_coarray_sym_init): Use size_t for character length.
2177 * trans-intrinsic.c (conv_co_collective): Likewise.
2178 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
2179 (gfc_trans_event_post_wait): Likewise.
2180 (gfc_trans_sync): Likewise.
2181 (gfc_trans_stop): Use size_t for character lengths, int for exit
2184 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
2188 * primary.c (gfc_convert_to_structure_constructor):
2189 For a constant string constructor, make sure the length
2192 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
2196 * resolve.c (resolve_assoc_var): Rearrange the logic for the
2197 determination of the character length of associate names. If
2198 the associate name is missing a length expression or the length
2199 expression is not a constant and the target is not a variable,
2200 make the associate name allocatable and deferred length.
2201 * trans-decl.c (gfc_get_symbol_decl): Null the character length
2202 backend_decl for deferred length associate names that are not
2203 variables. Set 'length' to gfc_index_zero_node for character
2204 associate names, whose character length is a PARM_DECL.
2206 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
2209 * frontend-passes.c (traverse_io_block): Remove workaround for
2212 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
2214 * gfortran.texi: Document additional src/dst_type. Fix some typos.
2215 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
2216 argument of _caf_*_by_ref () with * e { get, send, sendget }.
2217 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
2218 data referenced when generating a call to caf_get_by_ref ().
2219 (conv_caf_send): Same but for caf_send_by_ref () and
2220 caf_sendget_by_ref ().
2222 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2225 * io.c (check_format): Allow FMT_COLON.
2227 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
2230 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
2231 the typenode in the case of deferred length characters.
2233 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
2236 * frontend-passes (scalarized_expr): If the expression
2237 is an assumed size array, leave in the last reference
2238 and pass AR_SECTION instead of AR_FULL to gfc_resolve
2239 in order to avoid an error.
2241 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
2244 * resolve.c (resolve_assoc_var): If a non-constant target expr.
2245 has no string length expression, make the associate variable
2246 into a deferred length, allocatable symbol.
2247 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
2249 * trans-stmt.c (trans_associate_var): Null and free scalar
2250 associate names that are allocatable. After assignment, remove
2251 the allocatable attribute to prevent reallocation.
2253 2018-02-16 Jakub Jelinek <jakub@redhat.com>
2256 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
2257 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
2259 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
2262 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
2264 2018-02-15 Janus Weil <janus@gcc.gnu.org>
2267 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
2270 2018-02-14 Janus Weil <janus@gcc.gnu.org>
2273 * match.c (gfc_match_select_type): Fix check for selector in
2274 SELECT TYPE statement.
2276 2018-02-13 Janus Weil <janus@gcc.gnu.org>
2279 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
2281 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
2282 Janne Blomqvist <jb@gcc.gnu.org>
2284 * module.c (dump_module): Use lbasename to ensure that module
2285 files are reproducible.
2287 2018-02-12 Janus Weil <janus@gcc.gnu.org>
2290 * resolve.c (resolve_component): Fix checks of passed argument in
2291 procedure-pointer components.
2293 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * resolve.c (resolve_formal_arglist): Update error message.
2298 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
2300 * gfortran.texi: Fix typos in documentation of caf_register ().
2301 * trans-array.c (structure_alloc_comps): Only register a component of
2302 a derived typed corray, not of an ultimate component coarray.
2304 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
2308 * interface.c (compare_actual_formal): Add in_statement_function
2309 bool parameter. Skip check of INTENT attribute for statement
2310 functions. Arguments to a statement function cannot be optional,
2311 issue error for missing argument.
2312 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
2313 in_statement_function.
2315 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
2318 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
2319 flag. If the is a vector subscript or the expression is not a
2320 variable, make the descriptor one-based.
2322 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
2326 * trans-array.c (gfc_array_init_size): Revert the change made
2327 in revision 257356 setting the dtype.
2328 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
2329 Call gfc_get_dtype_rank_type every time.
2332 * trans-array.c (gfc_conv_expr_descriptor): If the source array
2333 is a descriptor type, use its offset, removing the condition
2334 that is be a class expression.
2336 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
2339 * match.c (gfc_match_deallocate): Check for NULL pointer.
2341 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
2344 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
2345 (gfc_conv_intrinsic_function): Call it.
2347 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
2350 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
2351 try to resolve it. While here return early if possible.
2353 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
2356 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
2357 'length' if the symbol charlen backend_decl is an indirect ref.
2359 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
2363 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
2364 use gfc_get_dtype_rank_type.
2366 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
2370 * resolve.c (resolve_assoc_var): Generate an error if
2371 target length unknown.
2373 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
2376 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
2377 to runtime, print a warning message.
2379 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2382 * openmp.c (gfc_match_omp_clauses): If all the linear
2383 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
2384 nor set *head = NULL. Formatting fixes.
2386 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
2389 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
2390 an address expression passed to an assumed rank dummy, convert
2391 to an indirect reference.
2393 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
2395 * dump-parse-tree.c (write_proc): Use sym_name (which may
2396 be sym->binding_label) instead of sym->name.
2398 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
2400 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
2403 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
2406 * trans-expr.c (fill_with_spaces): Use memset instead of
2408 (gfc_trans_string_copy): Improve opportunity to use builtins with
2411 2018-01-30 Jakub Jelinek <jakub@redhat.com>
2414 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
2415 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
2417 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2420 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
2423 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2426 * frontend-passes (matmul_to_var_expr): Return early if
2427 in association list.
2428 (inline_matmul_assign): Likewise.
2430 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2433 * resolve.c (resolve_component): Ensure BIND(C) character
2434 components have length one.
2435 (resolve_symbol): Likewise for variables.
2437 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2440 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
2443 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
2444 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
2445 Soren Rasmussen <s.c.rasmussen@gmail.com>
2447 Partial support for Fortran 2018 teams features.
2449 * array.c (gfc_match_array_ref): add team attribute in coarray
2451 * check.c (gfc_check_get_team, gfc_check_team_number): add new
2452 functions for get_team and team_number.
2453 * dump-parse-tree.c (show_code_node): add new statements: form team,
2454 change team, end team, and sync team.
2455 * expr.c (gfc_find_team_co): add new function.
2456 * gfortran.h: add new statements.
2457 * intrinsic.c (add_functions): add get_team and team_number functions.
2458 * intrinsic.h: add get_team and team_number prototypes for check,
2459 simplify, and resolve.
2460 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
2462 * iso-fortran-env.def: add the team_type derived type.
2463 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
2464 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
2465 add change team, end team, form team, sync team match and functions.
2466 * match.h: add new prototypes for change team, end team, form team,
2468 * parse.c (decode_statement): add cases for change team, end team,
2469 form team, and sync team.
2470 * resolve.c: add cases for exec form team, change team, end team, and
2472 * simplify.c (gfc_simplify_get_team): add new function for get team.
2473 * st.c (gfc_free_statement): add cases exec for change team, end team,
2474 form team, sync team.
2475 * trans-decl.c (gfor_fndecl_caf_form_team)
2476 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
2477 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
2478 (gfor_fndecl_caf_team_number): add functions and definitions.
2479 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
2480 new function and team_type argument support.
2481 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
2482 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
2483 * trans-stmt.h: add new prototypes.
2484 * trans-types.c (gfc_get_derived_type): check condition for team_type.
2485 * trans.c (trans_code): new exec cases for form team, change team, end
2486 team, and sync team.
2487 * trans.h: add new prototypes.
2489 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
2492 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
2493 or .false. The summation does the correct type conversion.
2494 (gfc_simplify_dot_product): Special case zero-sized arrays.
2496 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
2499 * array.c (gfc_match_array_ref): If standard earlier than F2008
2500 it is an error if the reference dimension is greater than 7.
2501 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
2502 dtype masks and shifts accordingly.
2503 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
2504 type node to check the field.
2505 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
2506 (duplicate_allocatable_coarray): Access the rank field of the
2507 dtype descriptor rather than the dtype itself.
2508 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2509 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2511 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2512 get_scalar_to_descriptor_type if the actual expression is a
2514 (gfc_trans_structure_assign): Assign the rank directly to the
2516 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2517 to default integer kind.
2518 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2519 'elem_len' field of the dtype.
2520 * trans-io.c (gfc_build_io_library_fndecls): Replace
2521 gfc_int4_type_node with dtype_type_node where necessary.
2522 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2524 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2525 dtype_type_node and, if necessary, build it.
2526 The maximum size of an array element is now determined by the
2527 maximum value of size_t.
2528 Update the description of the array descriptor, including the
2529 type def for the dtype_type.
2530 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2531 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2532 (gfc_get_array_descriptor_base): Change the type of the dtype
2533 field to dtype_type_node.
2534 (gfc_get_array_descr_info): Get the offset to the rank field of
2536 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2537 * trans.h : Define the indices of the dtype fields.
2539 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2542 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2543 and emit error about garbage after declaration.
2545 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2548 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2551 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2555 * arith.c (gfc_arith_concat): Use size_t for string length.
2556 (gfc_compare_string): Likewise.
2557 (gfc_compare_with_Cstring): Likewise.
2558 * array.c (gfc_resolve_character_array_constructor): Use
2559 HOST_WIDE_INT, gfc_mpz_get_hwi.
2560 * check.c (gfc_check_fe_runtime_error): Use size_t.
2561 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2563 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2564 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2565 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2567 (gfc_apply_init): Likewise.
2568 * match.h (gfc_set_constant_character_len): Update prototype.
2569 * primary.c (match_string_constant): Use size_t.
2570 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2572 * simplify.c (init_result_expr): Likewise.
2573 (gfc_simplify_len_trim): Use size_t.
2574 * target-memory.c (gfc_encode_character): Use size_t.
2575 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2576 (interpret_array): Use size_t.
2577 (gfc_interpret_character): Likewise.
2578 * target-memory.h (gfc_encode_character): Update prototype.
2579 (gfc_interpret_character): Likewise.
2580 (gfc_target_interpret_expr): Likewise.
2581 * trans-const.c (gfc_build_string_const): Use size_t for length
2583 (gfc_build_wide_string_const): Likewise.
2584 * trans-const.h (gfc_build_string_const): Likewise.
2585 (gfc_build_wide_string_const): Likewise.
2587 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2590 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2592 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2595 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2597 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2600 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2602 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2605 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2607 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2610 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2611 from symbol marked unlimited polymorphic.
2612 * resolve.c (resolve_structure_cons): Likewise.
2613 * misc.c (gfc_typename): Don't dereference derived->components
2616 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2619 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2620 (gfc_logical_4_kind): New macro
2621 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2622 (gfc_simplify_maxloc): Likewise.
2623 (gfc_resolve_maxloc): Likewise.
2624 (gfc_resolve_minloc): Likewise.
2625 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2626 argument; also raise error if it is used (for now). Add it
2627 if it isn't present.
2628 * intrinsic.c (add_sym_4ml): Rename to
2629 (add_sym_5ml), adjust for extra argument.
2630 (add_functions): Add "back" constant. Adjust maxloc and minloc
2632 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2633 not of gfc_logical_4_kind, convert.
2634 (gfc_resolve_minloc): Likewise.
2635 * simplify.c (gfc_simplify_minloc): Add back argument.
2636 (gfc_simplify_maxloc): Likewise.
2637 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2638 argument to %VAL to ensure passing by value.
2639 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2640 also for library calls.
2642 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2645 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2646 format specifiers in format strings. Set formatted to true if a
2647 format string or format label is present.
2648 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2651 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2654 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2655 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2657 (write_decl): Add where argument. Fix indentation. Replace
2658 assert with error message. Add typename to warning
2660 (write_type): Adjust locus to call of write_decl.
2661 (write_variable): Likewise.
2662 (write_proc): Likewise. Replace assert with error message.
2664 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2667 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2668 the rhs expression is neither an elemental nor a conversion
2672 * trans-array.c (is_pointer_array): Remove unconditional return
2673 of false for -fopenmp.
2675 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2679 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2682 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2685 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2687 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2690 * resolve.c (resolve_charlen): Check the type of cl->length
2693 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2696 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2698 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2701 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2702 LHS type when assigning.
2704 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2707 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2709 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2711 * match.c (gfc_match_allocate): Check for NULL pointer.
2713 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2715 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2717 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2720 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2721 an initializer, convert the kind parameters and add to the
2722 component if the instance.
2723 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2724 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2725 for parameterized arrays. Clean up typos in comments. Convert
2726 parameterized array initializers and copy into the array.
2727 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2728 parameterized types.
2729 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2730 as necessary, when they are PDT function results for example.
2733 * trans-array.c (structure_alloc_comps): Only compare len parms
2734 when they are declared explicitly.
2736 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2739 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2742 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2746 * array.c (got_charlen): Use gfc_charlen_int_kind.
2747 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2749 (find_intrinsic_vtab): Likewise.
2750 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2751 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2752 (gfc_match_implicit): Use gfc_charlen_int_kind.
2753 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2754 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2755 * expr.c (gfc_get_character_expr): Length parameter of type
2757 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2758 (gfc_extract_hwi): New function.
2759 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2760 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2761 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2762 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2763 (gfc_mpz_set_hwi): Likewise.
2764 (gfc_charlen_t): New typedef.
2765 (gfc_expr): Use gfc_charlen_t for character lengths.
2766 (gfc_size_kind): New extern variable.
2767 (gfc_extract_hwi): New prototype.
2768 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2769 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2770 * gfortran.texi: Update description of hidden string length argument.
2771 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2772 (gfc_resolve_char_achar): Likewise.
2773 (gfc_resolve_repeat): Pass string length directly without
2774 temporary, use gfc_charlen_int_kind.
2775 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2776 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2777 * misc.c (gfc_mpz_get_hwi): New function.
2778 (gfc_mpz_set_hwi): New function.
2779 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2780 (parse_integer): Don't complain about large integers.
2781 (write_atom): Use HOST_WIDE_INT for integers.
2782 (mio_integer): Handle integer type mismatch.
2783 (mio_hwi): New function.
2784 (mio_intrinsic_op): Use HOST_WIDE_INT.
2785 (mio_array_ref): Likewise.
2786 (mio_expr): Likewise.
2787 * primary.c (match_substring): Use gfc_charlen_int_kind.
2788 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2789 (resolve_character_operator): Likewise.
2790 (resolve_assoc_var): Likewise.
2791 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2792 (resolve_charlen): Use mpz_sgn to determine sign.
2793 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2795 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2796 * target-memory.c (size_character): Length argument of type
2798 (gfc_encode_character): Likewise.
2799 (gfc_interpret_character): Use gfc_charlen_t.
2800 * target-memory.h (gfc_encode_character): Modify prototype.
2801 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2802 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2803 (trans_array_constructor): Use existing type.
2804 (get_array_charlen): Likewise.
2805 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2806 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2807 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2808 (add_argument_checking): Likewise.
2809 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2810 gfc_charlen_type_node.
2811 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2812 4, fold_convert to correct type.
2813 (gfc_conv_class_to_class): Build const of type size_type_node for
2815 (gfc_copy_class_to_class): Likewise.
2816 (gfc_conv_string_length): Use same type in expression.
2817 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2818 (gfc_conv_string_tmp): Make sure len is of the right type.
2819 (gfc_conv_concat_op): Use same type in expression.
2820 (gfc_conv_procedure_call): Likewise.
2821 (fill_with_spaces): Comment out memset() block due to spurious
2822 -Wstringop-overflow warnings.
2823 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2824 (alloc_scalar_allocatable_for_subcomponent_assignment):
2825 fold_convert to right type.
2826 (gfc_trans_subcomponent_assign): Likewise.
2827 (trans_class_vptr_len_assignment): Build const of correct type.
2828 (gfc_trans_pointer_assignment): Likewise.
2829 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2831 (trans_class_assignment): Build const of correct type.
2832 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2833 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2834 * trans-io.c (gfc_build_io_library_fndecls): Use
2835 gfc_charlen_type_node for character lengths.
2836 (set_string): Convert to right type in assignment.
2837 * trans-stmt.c (gfc_trans_label_assign): Build const of
2838 gfc_charlen_type_node.
2839 (trans_associate_var): Likewise.
2840 (gfc_trans_character_select): Likewise.
2841 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2842 (gfc_trans_deallocate): Don't typecast strlen result.
2843 * trans-types.c (gfc_size_kind): New variable.
2844 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2845 from size_type_node.
2846 * trans-types.h: Fix comment.
2848 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2852 * check.c (gfc_check_eoshift): Check for string length and
2853 for conformance of boundary.
2854 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2855 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2856 * simplify.c (gfc_simplify_eoshift): New function.
2858 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2859 Alan Hayward <alan.hayward@arm.com>
2860 David Sherwood <david.sherwood@arm.com>
2862 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2864 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2865 Alan Hayward <alan.hayward@arm.com>
2866 David Sherwood <david.sherwood@arm.com>
2868 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2870 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2873 * check.c (gfc_check_eoshift): Error for missing boundary if array
2874 is not one of the standard types.
2876 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2878 Update copyright years.
2880 * gfortranspec.c (lang_specific_driver): Update copyright notice
2882 * gfc-internals.texi: Bump @copying's copyright year.
2883 * gfortran.texi: Ditto.
2884 * intrinsic.texi: Ditto.
2885 * invoke.texi: Ditto.
2887 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2890 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2891 gfc_simplify_minloc to maxloc and minloc, respectively.
2892 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2893 and gfc_simplify_maxloc.
2894 * simplify.c (min_max_chose): Adjust prototype. Modify function
2895 to have a return value which indicates if the extremum was found.
2896 (is_constant_array_expr): Fix typo in comment.
2897 (simplify_minmaxloc_to_scalar): New function.
2898 (simplify_minmaxloc_nodim): New function.
2899 (new_array): New function.
2900 (simplify_minmaxloc_to_array): New function.
2901 (gfc_simplify_minmaxloc): New function.
2902 (simplify_minloc): New function.
2903 (simplify_maxloc): New function.
2905 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2909 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2912 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2915 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2916 allocatable and pointer scalars, when -fcoarray selected.
2917 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2918 field as well as the backend_decl.
2919 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2920 derived types that are not vtypes. Components with caf_token
2921 attribute are pvoid types. For a component requiring it, find
2922 the caf_token field and have the component token field point to
2926 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2927 field to the descriptor even when codimen not set.
2929 Copyright (C) 2018 Free Software Foundation, Inc.
2931 Copying and distribution of this file, with or without modification,
2932 are permitted in any medium without royalty provided the copyright
2933 notice and this notice are preserved.