1 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
3 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
5 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
7 * data.c: Remove trailing periods from error messages.
13 * options.c: Likewise.
14 * resolve.c: Likewise.
16 * trans-io.c: Likewise.
18 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
20 * lang.opt: Rearrange entries back into ASCII order.
22 2006-11-15 Tobias Burnus <burnus@net-b.de>
24 * parse.c (parse_contained): Fix indention
27 2006-11-15 Tobias Burnus <burnus@net-b.de>
30 * decl.c (gfc_match_import,variable_decl):
32 (gfc_match_kind_spec): Fix typo in gfc_error.
33 * gfortran.h (gfc_namespace, gfc_statement):
35 * parse.c (decode_statement,gfc_ascii_statement,
36 verify_st_order): Add IMPORT support.
37 * match.h: Add gfc_match_import.
38 * gfortran.texi: Add IMPORT to the supported
39 Fortran 2003 features.
41 2006-11-15 Tobias Burnus <burnus@net-b.de>
42 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
45 * trans-expr.c (gfc_conv_substring): Add bounds checking.
46 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
47 arguments to gfc_conv_substring.
49 2006-11-15 Tobias Burnus <burnus@net-b.de>
52 * parse.c (parse_contained): Check for empty contains statement.
54 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
57 * gfortran.h (gfc_expr): Add element which holds a splay-tree
58 for the exclusive purpose of quick access to a constructor by
60 * data.c (find_con_by_offset): Use the splay tree for the search.
61 (gfc_assign_data_value): Use the splay tree.
62 (gfc_assign_data_value_range): ditto.
63 * expr.c (gfc_get_expr): Initialize new element to null.
64 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
66 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
69 * error.c (show_loci): Move column-offset calculation to
71 (show_locus): Remove blank lines before "Included in"
72 lines, clean up code, calculate column-offsets, print
73 column number is error-header lines as appropriate.
74 (error_integer): (new function) Print integer to error
76 (error_print): Use error_integer, avoid possible buffer
77 overflows from buggy error formats.
79 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
81 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
82 (gfc_option_t): Clarify comments.
83 * options.c: Set default line length limits to actual default
84 values, rather than flag values.
85 * scanner.c: Eliminate checking and handling of the
86 fixed/free_line_length flag values.
88 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
90 * lang.opt: Remove -fno-backend option.
91 * gfortran.h (gfc_option_t): Remove flag_no_backend.
92 * options.c (gfc_init_options): Remove flag_no_backend.
93 (gfc_handle_option): Remove -fno-backend option handler.
94 * parse.c (gfc_parse_file): Remove references to
95 gfc_option.flag_no_backend.
97 2006-11-14 Tobias Burnus <burnus@net-b.de>
99 * match.c (gfc_match_namelist): Add missing space to
102 2006-11-14 Tobias Burnus <burnus@net-b.de>
105 * symbol.c (check_conflict): Add further conflicts.
107 2006-11-13 Jakub Jelinek <jakub@redhat.com>
110 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
111 before returning true.
113 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
116 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
119 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
121 * array.c: Add 2006 to copyright years.
127 2006-11-11 Richard Guenther <rguenther@suse.de>
129 * trans-intrinsic.c (enum rounding_mode): New enum.
130 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
131 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
132 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
134 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
136 * lang.opt (-fmodule-private): Remove option.
137 * gfortran.h (gfc_option_t): Remove module_access_private flag.
138 * options.c (gfc_init_options): Remove initialization for it.
139 (gfc_handle_option): Remove handling for -fmodule-private.
140 * module.c (gfc_check_access): Add comments, remove check for
141 gfc_option.flag_module_access_private.
143 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
146 * check.c (gfc_check_reshape): Check that there are enough
147 elements in the source array as to be able to fill an array
148 defined by shape, when pad is absent.
150 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
153 * trans-expr.c (is_aliased_array): Treat correctly the case where the
154 component is itself and array or array reference.
156 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
158 * check.c (same_type_check): Typo fix in comment.
160 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
163 * trans-array.c (get_array_ctor_strlen): If we fall through to
164 default, use a constant character length if it is available.
166 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
169 * trans-types.c (gfc_get_derived_type): Ensure that the
170 proc_name namespace is not the same as the owner namespace and
171 that identical derived types in the same namespace share the
174 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
177 * trans-array.c (structure_alloc_comps): Detect pointers to
178 arrays and use indirect reference to declaration.
179 * resolve.c (resolve_fl_variable): Tidy up condition.
180 (resolve_symbol): The same and only add initialization code if
181 the symbol is referenced.
182 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
183 deferred_array before gfc_trans_auto_array_allocation.
186 * symbol.c (check_done): Remove.
187 (gfc_add_attribute): Remove reference to check_done and remove
188 the argument attr_intent.
189 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
190 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
191 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
192 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
193 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
194 gfc_add_type): Remove references to check_done.
195 * decl.c (attr_decl1): Eliminate third argument in call to
197 * gfortran.h : Change prototype for gfc_add_attribute.
199 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
201 * invoke.texi: Added documentation for -fmax-errors option.
203 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
205 * lang.opt: Add -fmax-errors= option.
206 * gfortran.h (gfc_option_t): Add max_errors element.
207 * options.c (gfc_init_options): Set max_errors default value
209 (gfc_handle_options): Assign -fmax_errors value to
210 gfc_option.max_errors.
211 * error.c (gfc_increment_error_count): New function, which
212 also checks whether the error count exceeds max_errors.
213 (gfc_warning): Use it.
214 (gfc_warning_now): Use it.
215 (gfc_notify_std): Use it.
217 (gfc_error_now): Use it.
218 (gfc_error_check): Use it.
220 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
222 * lang.opt: Remove non-working -qkind= option.
223 * gfortran.h (gfc_option_t): Remove q_kind member.
224 * options.c (gfc_init_options): Remove q_kind initialization.
225 (gfc_handle_option): Remove -qkind= option handling.
226 * primary.c: (match_real_constant): Remove 'Q' exponent.
228 2006-11-08 Tobias Burnus <burnus@net-b.de>
230 * gfortran.texi: Add volatile and internal-file
231 namelist to Fortran 2003 status.
232 * intrinsic.texi: Correct CHMOD entry.
234 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
238 * decl.c (variable_decl): Add test for presence of proc_name.
239 * error.c (gfc_error_flag_test): New function.
240 * gfortran.h : Prototype for gfc_error_flag_test.
242 2006-11-07 Tobias Burnus <burnus@net-b.de>
245 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
246 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
247 * gfortran.h (symbol_attribute): Add volatile_ to struct.
248 * resolve.c (was_declared): Add volatile support.
249 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
250 * match.h: Declare gfc_match_volatile.
251 * parse.c (decode_statement): Recognize volatile.
252 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
253 Add volatile support.
254 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
256 2006-11-06 Tobias Burnus <burnus@net-b.de>
258 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
259 message for GFC_STD_F2003.
260 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
261 message for GFC_STD_F2003.
262 * io.c (check_io_constraints): Unify gfc_notify_std message for
264 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
267 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
269 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
272 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
276 * expr.c (find_array_section): Support vector subscripts. Don't
277 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
279 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
282 * error.c (gfc_warning): If warnings_are_errors then treat
283 warnings as errors with respect to the exit code.
284 (gfc_notify_std): Ditto.
285 (gfc_warning_now): Ditto.
287 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
288 Paul Thomas <pault@gcc.gnu.org>
291 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
292 for both MOD and MODULO, if it is available.
295 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
296 the declarations from the unused loops by merging the block
297 scope for each; this ensures that the temporary is declared.
299 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
301 * error.c (show_locus): Add trailing colon in error messages.
302 (error_print): Avoid leading space in error lines.
304 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
307 * expr.c (gfc_simplify_expr): Correct memory allocation.
309 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
311 * error.c (show_locus): Remove "In file" from error messages.
313 2006-10-31 Geoffrey Keating <geoffk@apple.com>
315 * trans-decl.c (gfc_generate_constructors): Update for removal
316 of get_file_function_name.
318 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
321 * trans-common.c (gfc_trans_common): If the blank common is
322 in a procedure or program without a name then proc_name is null, so
323 use the locus of the common.
324 (gfc_sym_mangled_common_id): Fix whitespace.
325 * match.c (gfc_match_common): Emit warning about blank common in
328 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
331 * decl.c (gfc_set_constant_character_len): NULL-terminate the
332 character constant string.
333 * data.c (create_character_intializer): Likewise.
334 * expr.c (gfc_simplify_expr): NULL-terminate the substring
336 * primary.c (match_hollerith_constant): NULL-terminate the
337 character constant string.
339 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
342 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
343 a specific case for EXPR_VARIABLE and, in default, build an ss
344 to call gfc_conv_expr_descriptor for array expressions..
347 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
348 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
349 values for it and GFC_TYPE_ARRAY_UBOUND.
352 * trans-types.c (gfc_get_derived_type): If the derived type
353 namespace has neither a parent nor a proc_name, set NULL for
354 the search namespace.
356 2006-10-30 Tobias Burnus <burnus@net-b.de>
359 * io.c (check_io_constraints): Fix keyword string comparison.
361 2006-10-30 Andrew Pinski <pinskia@gmail.com>
364 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
365 Change over to create VIEW_CONVERT_EXPR instead of using an
366 ADDR_EXPR, a cast and then an indirect reference
368 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
370 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
373 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
376 * decl.c (get_proc_name): Bump current namespace refs count.
378 2006-10-29 Jakub Jelinek <jakub@redhat.com>
381 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
382 of init_val_sym and outer_sym to FL_VARIABLE.
384 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
386 * intrinsic.texi: Fix a typo.
388 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
390 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
391 * arith.c (arctangent2): Remove function
392 (gfc_check_real_range): Remove subnormal kludge.
393 * arith.h: Remove arctangent2 prototype.
394 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
395 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
396 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
398 2006-10-28 Tobias Burnus <burnus@net-b.de>
401 * io.c (check_io_constraints): Allow namelists
402 for internal files for Fortran 2003.
404 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
407 * decl.c (gfc_free_data_all): New function to free all data structures
408 after errors in DATA statements and declarations.
409 (top_var_list): Use new function.(top_val_list): Use new function.
410 (gfc_match_data_decl): Use new function.
411 * misc.c (gfc_typename): Fixed incorrect function name in error text.
413 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
416 * expr.c (simplify_parameter_variable): Keep rank of original
419 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
421 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
422 * trans.h (builtin_function): Rename to gfc_builtin_function.
423 Change the signature.
424 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
425 gfc_builtin_function.
426 (builtin_function): Rename to gfc_builtin_function. Move common
427 code to builtin_function.
428 (gfc_define_builtin): Replace calls to builtin_function with
431 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
434 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
435 * options.c (gfc_init_options): Initialize new flags.
436 (gfc_handle_option): Handle new flags.
437 * gfortran.h (gfc_option): Add flag_external_blas and
438 blas_matmul_limit flags.
439 * trans-expr.c (gfc_conv_function_call): Use new argument
440 append_args, appending it at the end of the argument list
441 built for a function call.
442 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
443 append_args argument to gfc_trans_call.
444 * trans.h (gfc_conv_function_call): Update prototype.
445 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
446 prototypes for BLAS ?gemm routines.
447 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
448 extra arguments given to the library matmul function, and give
449 them to gfc_conv_function_call.
450 * invoke.texi: Add documentation for -fexternal-blas and
453 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * Make-lang.in (F95_LIBS): Delete.
456 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
457 * config-lang.in (need_gmp): Delete.
459 2006-10-19 Brooks Moses <bmoses@stanford.edu>
461 * invoke.texi: Fixed "denormal" typo.
463 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
467 * gfortran.h : Add EXEC_INIT_ASSIGN.
468 * dump-parse-tree.c (gfc_show_code_node): The same.
469 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
470 argument for gfc_trans_assignment to false.
471 * trans-stmt.c (gfc_trans_forall_1): The same.
472 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
473 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
474 same. In the latter function, use the new flag to stop
475 the checking of the lhs for deallocation.
476 (gfc_trans_init_assign): New function.
477 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
478 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
479 * trans.h : Add new boolean argument to the prototype of
480 gfc_trans_assignment.
481 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
483 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
484 (apply_default_init): New function.
485 (resolve_symbol): Call it for derived types that become
486 defined but which do not already have an initialization
488 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
490 2006-10-16 Tobias Burnus <burnus@net-b.de>
492 * primary.c: Revert 'significand'-to-'significant' comment change.
493 * invoke.texi (Warning Options): Minor cleanup for
494 -Wimplicit-interface.
496 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
499 * trans-array.c (gfc_trans_array_bounds): Test for and set
500 negative stride of a non-constant bound array to zero.
503 * data.c (create_character_intializer): Copy and simplify
504 the expressions for the start and end of a sub-string
507 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
509 * io.c (gfc_match_close): Ensure that status is terminated by
512 2006-10-16 Tobias Burnus <burnus@net-b.de>
514 * trans-stmt.c: Fix a typo
515 * invoke.texi: Fix typos
516 * resolve.c: Fix a comment typo
517 * trans-decl.c: Fix a comment typo
518 * primary.c: Fix a comment typo
520 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
523 * io.c (match_io): Check for a default-char-expr for PRINT format.
525 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
528 * lang.opt (Wunused-labels): Remove.
529 * options.c: Remove references to gfc_option.warn_unused_labels.
530 * gfortran.h: Remove variable warn_unused_labels.
531 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
532 instead of gfc_option.warn_unused_labels.
533 * invoke.texi: Remove documentation of -Wunused-labels.
535 2006-10-14 Tobias Burnus <burnus@net-b.de>
537 * gfortran.texi: Add link to GFortran apps
538 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
540 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
543 * scanner.c (load_line): Add checks for illegal use of '&' and issue
544 warnings. Issue errors with -pedantic.
546 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
549 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
550 for the assignment of null to the data field to se->pre, rather
553 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
555 * intrinsic.texi: Fix typos.
556 * trans-array.c: Fix a comment typo.
558 2006-10-13 Brooks Moses <bmoses@stanford.edu>
560 * intrinsic.texi (STAT): Reverted a format in example code to
561 octal; noted this in accompanying string.
563 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
566 * decl.c (get_proc_name, gfc_match_function_decl): Add
567 attr.implicit_type to conditions that throw error for
568 existing explicit interface and that allow new type-
572 * resolve.c (resolve_fl_namelist): Do not check for
573 namelist/procedure conflict, if the symbol corresponds
574 to a good local variable declaration.
577 * decl.c (get_proc_name): Replace the detection of a declared
578 procedure by the presence of a formal argument list by the
579 attributes of the symbol and the presence of an explicit
583 * resolve.c (resolve_fl_variable): See if the host association
584 of a derived type is blocked by the presence of another type I
585 object in the current namespace.
588 * resolve.c (resolve_fl_derived): Check for the presence of
589 the derived type for a derived type component.
592 * module.c (gfc_use_module): Check that the first words in a
593 module file are 'GFORTRAN module'.
596 * resolve.c (resolve_transfer): Test functions for suitability
597 for IO, as well as variables.
600 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
603 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
606 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
607 code for LBOUND and UBOUND intrinsics.
609 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
612 * io.c (compare_to_allowed_values): New function.
613 (gfc_match_open): Add checks for constant values of specifiers.
614 (gfc_match_close): Add checks for constant values of the STATUS
617 2006-10-12 Brooks Moses <bmoses@stanford.edu>
619 * intrinsic.texi (STAT): Fixed a format typo in sample code.
621 2006-10-12 Brooks Moses <bmoses@stanford.edu>
623 * intrinsic.texi (STAT): Shortened lines in sample code.
625 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
627 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
628 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
629 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
630 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
631 gfc_show_typespec): Add prototypes.
632 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
633 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
634 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
635 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
636 gfc_show_typespec): Remove 'static' from declaration.
638 2006-10-10 Brooks Moses <bmoses@stanford.edu>
640 * invoke.texi, gfortran.texi: Corrected erronous dashes.
642 2006-10-10 Brooks Moses <bmoses@stanford.edu>
644 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
647 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
649 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
650 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
651 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
652 GMTIME, LSHIFT, LTIME, RSHIFT.
654 2006-10-10 Brooks Moses <bmoses@stanford.edu>
656 * gfortran.texi (Standards): Update to current status.
658 2006-10-09 Brooks Moses <bmoses@stanford.edu>
660 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
663 2006-10-09 Brooks Moses <bmoses@stanford.edu>
665 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
667 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
669 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
670 * arith.c (arctangent, gfc_check_real_range): Use it.
671 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
672 gfc_simplify_log, gfc_simplify_nearest): Use it.
676 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
677 routine hidden precision argument.
678 (gfc_resolve_spacing): Give spacing library routine hidden
679 precision, emin - 1, and tiny(x) arguments.
680 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
681 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
682 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
683 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
684 spacing via LIBF_FUNCTION
685 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
686 gfc_conv_intrinsic_rrspacing): Remove functions.
687 (gfc_conv_intrinsic_function): Remove calls to
688 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
689 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
690 __builtin_clzl and __builtin_clzll
692 2006-10-09 Richard Henderson <rth@redhat.com>
696 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
698 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
699 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
700 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
701 0 and 1 as second and third arguments to add_sym* functions.
703 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
704 Paul Thomas <pault@gcc.gnu.org>
707 * interface.c (gfc_compare_derived_types): Add comparison of
708 the allocatable field.
709 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
710 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
711 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
712 gfc_trans_scalar_assign): Add extra arguments l_is_temp
713 and r_is_var to references to latter function.
714 (gfc_conv_function_call): Add enum for types of argument and
715 an associated variable parm_kind. Deallocate components of
716 INTENT(OUT) and non-variable arrays.
717 (gfc_trans_subcomponent_assign): Add block to assign arrays
718 to allocatable components.
719 (gfc_trans_scalar_assign): Add block to handle assignments of
720 derived types with allocatable components, using the above new
721 arguments to control allocation/deallocation of memory and the
722 copying of allocated arrays.
723 * trans-array.c (gfc_array_allocate): Remove old identification
724 of pointer and replace with that of an allocatable array. Add
725 nullify of structures with allocatable components.
726 (gfc_conv_array_initializer): Treat EXPR_NULL.
727 (gfc_conv_array_parameter): Deallocate allocatable components
728 of non-variable structures.
729 (gfc_trans_dealloc_allocated): Use second argument of library
730 deallocate to inhibit, without error, freeing NULL pointers.
731 (get_full_array_size): New function to return the size of a
733 (gfc_duplicate_allocatable): New function to allocate and copy
735 (structure_alloc_comps): New recursive function to deallocate,
736 nullify or copy allocatable components.
737 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
738 gfc_copy_alloc_comp): New interface functions to call previous.
739 (gfc_trans_deferred_array): Add the code to nullify allocatable
740 components, when entering scope, and to deallocate them on
741 leaving. Do not call gfc_trans_static_array_pointer and return
742 for structures with allocatable components and default
744 * symbol.c (gfc_set_component_attr): Set allocatable field.
745 (gfc_get_component_attr): Set the allocatable attribute.
746 * intrinsic.h : Prototype for gfc_check_move_alloc.
747 * decl.c (build_struct): Apply TR15581 constraints for
748 allocatable components.
749 (variable_decl): Default initializer is always NULL for
750 allocatable components.
751 (match_attr_spec): Allow, or not, allocatable components,
752 according to the standard in force.
753 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
754 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
755 gfc_duplicate_allocatable.
756 * gfortran.texi : Add mention of TR15581 extensions.
757 * gfortran.h : Add attribute alloc_comp, add
758 gfc_components field allocatable and add the prototype
759 for gfc_expr_to_initialize.
760 * trans-stmt.c (generate_loop_for_temp_to_lhs,
761 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
762 gfc_trans_where_3): Add extra arguments to calls to
763 gfc_trans_scalar_assign and set appropriately.
764 (gfc_trans_allocate): Nullify allocatable components.
765 (gfc_trans_deallocate): Deallocate to ultimate allocatable
766 components but stop at ultimate pointer components.
767 * module.c (mio_symbol_attribute, mio_symbol_attribute,
768 mio_component): Add module support for allocatable
770 * trans-types.c (gfc_get_derived_type): Treat allocatable
772 * trans.h : Add two boolean arguments to
773 gfc_trans_scalar_assign.
774 * resolve.c (resolve_structure_cons): Check conformance of
775 constructor element and the component.
776 (resolve_allocate_expr): Add expression to nullify the
777 constructor expression for allocatable components.
778 (resolve_transfer): Inhibit I/O of derived types with
779 allocatable components.
780 (resolve_fl_derived): Skip check of bounds of allocatable
782 * trans-decl.c (gfc_get_symbol_decl): Add derived types
783 with allocatable components to deferred variable.
784 (gfc_trans_deferred_vars): Make calls for derived types
785 with allocatable components to gfc_trans_deferred_array.
786 (gfc_generate_function_code): Nullify allocatable
787 component function result on entry.
788 * parse.c (parse_derived): Set symbol attr.allocatable if
789 allocatable components are present.
790 * check.c (gfc_check_allocated): Enforce attr.allocatable
791 for intrinsic arguments.
792 (gfc_check_move_alloc): Check arguments of move_alloc.
793 * primary.c (gfc_variable_attr): Set allocatable attribute.
794 * intrinsic.texi : Add index entry and section for
797 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
800 * resolve.c (resolve_structure_cons): It is an error if the
801 pointer component elements of a derived type constructor are
802 not pointer or target.
806 * trans-stmt.c (generate_loop_for_temp_to_lhs,
807 generate_loop_for_rhs_to_temp): Provide a string length for
808 the temporary by copying that of the other side of the scalar
811 2006-10-08 Tobias Burnus <burnus@net-b.de>
814 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
815 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
817 * check.c (gfc_check_new_line): New function.
818 * simplify.c (gfc_simplify_new_line): New function.
819 * intrinsic.texi: Document new_line intrinsic.
821 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
825 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
826 gfc_intrinsic_sym structure is filled.
827 (gfc_intrinsic_actual_ok): New function.
828 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
829 add_sym_5s): Intrinsic subroutines are not allowed as actual
830 arguments, so we remove argument actual_ok.
831 (add_functions): Correct the values for actual_ok of all intrinsics.
832 Add comments for gfc_check_access_func and gfc_resolve_index_func.
833 (add_subroutines): Remove the actual_ok argument, which was never used.
834 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
835 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
836 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
837 an intrinsic used as an argument list is allowed there.
838 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
839 (gfc_resolve_len): Change intrinsic function name to agree with
841 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
842 new case, because some specific intrinsics take 3 arguments.
843 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
845 2006-10-06 Jakub Jelinek <jakub@redhat.com>
848 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
849 make artificial variables or pointer to variable automatic array
852 * scanner.c (skip_free_comments): Return bool instead of void.
853 (gfc_next_char_literal): Don't return ' ' if & is missing after
854 !$omp or !$. Use skip_{free,fixed}_comments directly instead
855 of gfc_skip_comments.
857 2006-10-04 Brooks Moses <bmoses@stanford.edu>
859 * gfortran.texi: (Current Status): update and rewrite to reflect
860 actual status more accurately.
862 2006-10-04 Brooks Moses <bmoses@stanford.edu>
864 * gfortran.texi: Consistently refer to the compiler as "GNU
866 * intrinsic.texi: Ditto.
867 * invoke.texi: Ditto.
869 2006-10-04 Richard Henderson <rth@redhat.com>
870 Jakub Jelinek <jakub@redhat.com>
872 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
873 and __emutls_register_common.
874 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
875 * trans-common.c (build_common_decl): Don't check have_tls.
876 * trans-decl.c (gfc_finish_var_decl): Likewise.
877 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
878 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
880 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
883 * resolve.c (resolve_allocate_expr): Exclude derived types from
884 search for dependences between allocated variables and the
885 specification expressions for other allocations in the same
888 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
891 * resolve.c (resolve_structure_cons): Do not return FAILURE if
892 component expression is NULL.
894 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
898 * resolve.c (find_sym_in_expr): New function that returns true
899 if a symbol is found in an expression.
900 (resolve_allocate_expr): Check whether the STAT variable is
901 itself allocated in the same statement. Use the call above to
902 check whether any of the allocated arrays are used in array
903 specifications in the same statement.
905 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
907 * arith.c (gfc_check_real_range): Use correct exponent range for
910 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
915 * trans-expr.c (gfc_conv_function_call): Check the expression
916 and the formal symbol are present when testing the actual
921 * resolve.c (resolve_entries): It is an error if the entries
922 of an array-valued function do not have the same shape.
924 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
927 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
930 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
933 * gfortran.h (gfc_option_t): Add max_continue_fixed and
935 * options.c (gfc_init_options): Initialize fixed form and free form
936 consecutive continuation line limits.
937 * scanner.c (gfc_scanner_init_1): Initialize continue_line
938 and continue_count. (gfc_next_char_literal): Count the number of
939 continuation lines in the current statement and warn if limit
942 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
945 * scanner.c (gfc_next_char_literal): Add check for missing '&'
946 and warn if in_string, otherwise return ' '.
948 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
951 * primary.c (match_sym_complex_part): Named constants as real or
952 imaginary part of complex a named constant are only allowed in
955 2006-10-01 Brooks Moses <bmoses@stanford.edu>
957 * gfortran.texi: Corrected references to MALLOC intrinsic.
958 * invoke.texi: Minor cleanup and clarification to the Dialect
961 2006-09-30 Brooks Moses <bmoses@stanford.edu>
963 * invoke.texi: Add mention of BOZ constants and integer
964 overflow to -fno-range-check.
965 * gfortran.texi: Add mention of -fno-range-check to
966 section on BOZ contants.
968 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
970 * resolve.c: Fix commentary typo. Fix whitespace.
972 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
975 * arith.c (gfc_check_integer_range): Disable range checking via
978 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
980 * arith.c: Change conditional test for inclusion of arctangent().
981 (gfc_check_real_range): Change conditional test for use of
983 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
984 mpfr_atan2() instead of arctangent().
985 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
986 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
988 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
990 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
992 * arith.c: Conditionally include arctangent2().
993 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
995 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
996 l for long double functions.
997 * simplify.c: Wrap Copyright to new line.
998 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
999 (gfc_simplify_log): Ditto.
1003 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1004 preference to broken local hack.
1007 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1008 mpfr_subnormalize to handle numbers near zero in preference to broken
1011 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1014 * scanner.c (include_line): Handle conditional include.
1016 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1019 * error.c (show_loci): No need to risk an ICE to output a
1020 slightly nicer error message.
1022 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1023 Steven Bosscher <steven@gcc.gnu.org>
1026 * trans-stmt.c (gfc_trans_character_select): Store the label
1027 from select_string and then clean up any temporaries from the
1028 conversion of the select expression, before branching to the
1031 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1034 * primary.c (match_variable): If the compiler is in a module
1035 specification block, an interface block or a contains section,
1036 reset host_flag to force the changed symbols mechanism.
1039 * trans-stmt.c (gfc_trans_character_select): Add the post block
1040 for the expression to the main block, after the call to
1041 select_string and the last label.
1043 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1046 * iresolve.c (resolve_spread): Build shape for result if the
1047 source shape is available and dim and ncopies are constants.
1049 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1053 * trans-decl.c (generate_local_decl): Change from 'warning' to
1054 'gfc_warning' to have line numbers correctly reported.
1056 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1059 * decl.c (match_old_style_init): Set the 'where' field of the
1060 gfc_data structure 'newdata'.
1062 * match.c (match_case_eos): Add a comprehensible error message.
1064 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1066 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1067 pointer if necessary and then perform the cast.
1069 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1071 * intrinsic.c: Update Copyright date.
1072 * intrinsic.h: Ditto.
1074 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1077 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1078 of a dummy character(*) function from the symbol if it is not
1079 already translated. For a call to a character(*) function, use
1080 the passed, hidden string length argument, which is available
1081 from the backend_decl of the formal argument.
1082 * resolve.c (resolve_function): It is an error if a function call
1083 to a character(*) function is other than a dummy procedure or
1086 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1089 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1090 the procedure if the type's own namespace does not have a parent.
1092 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1095 * expr.c (find_array_section): Only use the array lower and upper
1096 bounds for the start and end of the sections, where the expr is
1099 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1102 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1103 loop variable to hold the current loop variable in case it is modified
1104 by the array constructor.
1106 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1108 * gfortran.h (gfc_integer_info): Eliminate max_int.
1109 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1110 (gfc_arith_done_1): Remove clearing of max_int.
1111 (gfc_check_integer_range): Fix range chekcing of overflow.
1112 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1114 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1117 * gfortran.h : Restore the gfc_dt_list structure and reference
1118 to it in gfc_namespace.
1119 * resolve.c (resolve_fl_derived): Restore the building of the
1120 list of derived types for the current namespace. Modify the
1121 restored code so that a check is made to see if the symbol is
1122 already in the list.
1123 (resolve_fntype): Make sure that the specification block
1124 version of the derived type is used for a module function that
1126 * symbol.c (gfc_free_dt_list): Restore.
1127 (gfc_free_namespace): Restore call to previous.
1128 * trans-types.c (copy_dt_decls_ifequal): Restore.
1129 (gfc_get_derived_type): Restore all the paraphenalia for
1130 association of derived types, including calls to previous.
1131 Modify the restored code such that all derived types are built
1132 if their symbols are found in the parent namespace; not just
1133 non-module types. Add backend_decls to like derived types in
1134 sibling namespaces, as well as that of the derived type.
1136 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1138 * match.c: Fix a comment typo.
1140 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1143 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1144 declaration is retained for INTENT(OUT) arguments.
1148 * resolve.c (resolve_generic_f): Make error message more
1150 (resolve_generic_s): Restructure search for specific procedures
1151 to be similar to resolve_generic_f and change to similar error
1152 message. Ensure that symbol reference is refreshed, in case
1153 the search produces a NULL.
1154 (resolve_specific_s): Restructure search, as above and as
1155 resolve_specific_f. Ensure that symbol reference is refreshed,
1156 in case the search produces a NULL.
1160 * interface.c (check_operator_interface): Throw error if the
1161 interface assignment tries to change intrinsic type assigments
1162 or has less than two arguments. Also, it is an error if an
1163 interface operator contains an alternate return.
1166 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1167 if it is a dummy in the contained namespace.
1169 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1172 * match.c: Wrap copyright.
1173 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1174 gotos. Move error handling of FL_PARAMETER to ...
1175 * gfc_match_if: Deal with MATCH_NO from above.
1176 * primary.c: Wrap copyright.
1177 (match_variable): ... here. Improve error messages.
1179 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1182 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1183 following reassociation of use associated derived types.
1185 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1187 * arith.h: Update Copyright dates. Fix whitespace.
1188 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1189 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1191 2006-08-26 Tobias Burnus <burnus@net-b.de>
1193 * gfortran.texi: Note variable initialization causes SAVE attribute.
1194 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1195 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1196 Add missing ) in ACOS.
1198 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1200 * intrinsic.texi: Update Copyright date. Added documentation
1201 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1202 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1203 doc-stubs for EQV and NEQV, corrected some typographical errors.
1205 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1206 Brooks Moses <bmoses@stanford.edu>
1208 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1209 added a "See Also" section, renamed the "Options" section to
1210 "Standard", improved the index, and made numerous minor
1211 typo corrections and grammatical fixes.
1213 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1216 * symbol.c (shift_types): Shift the derived type references in
1218 (gfc_use_derived): Return if the derived type symbol is already
1219 in another namspace. Add searches for the derived type in
1223 * decl.c (add_init_expr_to_sym): Restore the original but
1224 restricted to parameter arrays to fix a regression.
1226 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1228 * gfortran.texi: Fix last commit where a "no" was deleted and
1229 a grammatical error was introduced.
1231 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1233 * gfortran.texi: Spell check. Add a few contributors to
1234 Chapter 9. Expand the description of BOZ constant handling.
1236 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1239 * gfortran.texi: Mention STREAM I/O among supported F2003
1242 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1246 * gfortran.h : Eliminate gfc_dt_list structure and reference
1247 to it in gfc_namespace.
1248 * resolve.c (resolve_fl_derived): Remove the building of the
1249 list of derived types for the current namespace.
1250 * symbol.c (find_renamed_type): New function to find renamed
1251 derived types by symbol name rather than symtree name.
1252 (gfc_use_derived): Search parent namespace for identical
1253 derived type and use it, even if local version is complete,
1254 except in interface bodies. Ensure that renamed derived types
1255 are found by call to find_renamed_type. Recurse for derived
1257 (gfc_free_dt_list): Remove.
1258 (gfc_free_namespace): Remove call to previous.
1259 * trans-types.c (copy_dt_decls_ifequal): Remove.
1260 (gfc_get_derived_type): Remove all the paraphenalia for
1261 association of derived types, including calls to previous.
1262 * match.c (gfc_match_allocate): Call gfc_use_derived to
1263 associate any derived types that are being allocated.
1266 * resolve.c (resolve_actual_arglist): The passing of
1267 a generic procedure name as an actual argument is an
1271 * resolve.c (resolve_variable): Check for a symtree before
1272 resolving references.
1275 * primary.c (match_variable): Return MATCH_NO if the symbol
1276 is that of the program.
1279 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1280 derived type component expressions other than another derived
1284 * expr.c (find_array_section): Correct errors in
1285 the handling of a missing start value for the
1286 index triplet in an array reference.
1289 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1290 reference to backend_decl, set it DECL_ARTIFICIAL.
1291 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1292 a copy is made of an array.
1293 (create_function_arglist): Likewise for the _entry paramter
1295 (build_entry_thunks): Likewise for dummies in entry thunks.
1298 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1299 DECL_CONTEXT of the length of a character dummy is the
1300 same as that of the symbol declaration.
1303 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1304 an initializer of an assumed charlen variable.
1307 * trans-decl.c (generate_expr_decls): New function.
1308 (generate_dependency_declarations): New function.
1309 (generate_local_decl): Call previous if not either a dummy or
1310 a declaration in an entry master.
1312 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1315 * resolve.c (resolve_fl_variable): Set a default initializer for
1316 derived types with INTENT(OUT) even if 'flag' is true.
1317 * trans-expr.c (gfc_conv_function_call): Insert code to
1318 reinitialize INTENT(OUT) arguments of derived type with default
1321 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1324 * gfortran.h: Add new pointer for stream position to st_inquire.
1325 Rename gfc_large_io_int_kind to gfc_intio_kind.
1326 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1327 * io.c: Add new IO tag for file position going in and another for out.
1328 (match_dt_element): Match new tag_spos.
1329 (gfc_resolve_dt): Resolve new tag_spos.
1330 (gfc_free_inquire): Free inquire->strm_pos.
1331 (match_inquire_element): Match new tag_strm_out.
1332 (gfc_resolve_inquire): Resolve new tag_strm_out.
1333 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1334 (gfc_build_st_parameter): Same.
1335 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1336 (gfc_trans_inquire): Translate strm_pos for inquire.
1337 * ioparm.def: Reorder flags to accomodate addition of new inquire
1338 flag for strm_pos_out and add it in.
1340 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1343 * parse.c (parse_derived): Remove the test for sequence type
1344 components of a sequence type.
1345 * resolve.c (resolve_fl_derived): Put the test here so that
1346 pointer components are tested.
1348 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1351 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1352 and exclude conversion functions in conditional. Change gfc_error
1354 (warn_unused_label) Rename to ...
1355 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1357 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1359 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1360 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1361 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1362 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1363 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1364 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1365 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1366 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1367 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1368 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1369 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1370 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1371 * check.c (gfc_check_access_func, gfc_check_chmod,
1372 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1373 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1374 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1376 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1378 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1380 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1382 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1383 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1384 (add_subroutines): Add LSTAT intrinsic subroutine.
1385 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1386 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1387 and GFC_ISYM_MCLOCK8.
1388 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1389 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1390 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1391 * check.c (gfc_check_intconv): New function.
1392 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1393 the added GFC_ISYM_*.
1394 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1395 gfc_simplify_int8, gfc_simplify_long): New functions.
1396 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1397 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1398 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1399 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1402 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1405 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1406 ALLOCATABLEs if they are themselves dummy variables.
1408 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1411 * gfortran.h: Declare gfc_large_io_int_kind.
1412 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1414 * trans-io.c (enum iofield_type): Add large_io_int type.
1415 (gfc_build_st_parameter): Same.
1416 (gfc_build_io_library_fndecls): Same.
1417 * ioparm_def: Use large_io_int to define rec.
1419 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1422 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1424 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1427 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1428 code->exp.omp_clauses rather than in the 3rd function argument.
1430 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-common.c (translate_common): If common_segment is NULL
1434 emit error that common block does not exist.
1437 * io.c (check_io_constraints): It is an error if an ADVANCE
1438 specifier appears without an explicit format.
1441 * resolve.c (resolve_generic_s): For a use_associated function,
1442 do not search for an alternative symbol in the parent name
1446 * resolve.c (resolve_elemental_actual): New function t combine
1447 all the checks of elemental procedure actual arguments. In
1448 addition, check of array valued optional args(this PR) has
1450 (resolve_function, resolve_call): Remove parts that treated
1451 elemental procedure actual arguments and call the above.
1453 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1455 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1457 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1460 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1461 that intent is INOUT (fixes regression).
1464 * check.c (check_present): The only permitted reference is a
1465 full array reference.
1468 * decl.c (variable_decl): Add error if a derived type is not
1469 from the current namespace if the namespace is an interface
1472 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1475 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1476 to perform string copying instead of calling a library function.
1477 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1478 decl for copy_string.
1479 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1481 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1484 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1487 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1489 * intrinsic.texi: Fix typos.
1491 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1495 * io.c (resolve_tag): Any integer that is not an assigned
1496 variable is an error.
1498 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1501 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1502 argument, and use it in the error messages.
1503 (gfc_conv_array_index_offset): Donc perform bounds checking on
1504 the last dimension of assumed-size arrays.
1506 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1509 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1510 checking when calculating the bounds of scalarization.
1512 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1515 * interface.c (gfc_match_interface): Don't allow dummy procedures
1516 to have a generic interface.
1518 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1522 ensure that the substring reference uses a new charlen.
1523 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1524 the argument list, lift the treatment of missing string lengths
1525 from the above and implement the use of the intent.
1526 (gfc_conv_function_call): Add the extra argument to the call to
1530 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1531 substring reference.
1532 * array.c (gfc_resolve_character_array_constructor): Remove
1533 static attribute and add the gfc_ prefix, make use of element
1534 charlens for the expression and pick up constant string lengths
1535 for expressions that are not themselves constant.
1536 * gfortran.h : resolve_character_array_constructor prototype
1538 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1539 constructor again after expanding the constructor, to ensure
1540 that the character length is passed to the expression.
1542 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1543 Daniel Franke <franke.daniel@gmail.com>
1545 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1546 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1547 fc_resolve_itime): New protos.
1548 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1549 * check.c (gfc_check_itime_idate): New function.
1550 * intrinsic.texi: Document the new intrinsics.
1552 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1554 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1555 idate_i4,idate_i8): New functions.
1558 2006-07-03 Asher Langton <langton2@llnl.gov>
1560 * decl.c (match_old_style_init): Add data attribute to symbol.
1562 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1564 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1565 Remove ATTRIBUTE_UNUSED for used argument.
1567 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1569 * intrinsic.texi: Document new intrinsics.
1571 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1574 * parse.c (next_free): Error out on line starting with semicolon.
1575 (next_fixed): Fix formatting. Error out on line starting with
1578 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1580 * check.c: Fix a comment typo.
1582 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1585 * interface.c (compare_actual_formal): Signal an error if the formal
1586 argument is a pure procedure and the actual is not pure.
1589 * resolve.c (resolve_actual_arglist): If the type of procedure
1590 passed as an actual argument is not already declared, see if it is
1594 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1595 keep track of the appearance of constant logical case expressions.
1596 Signal an error is either value appears more than once.
1599 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1600 function is not scalar valued.
1603 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1606 * match.c (match_forall_iterator): Mark new variables as
1607 FL_UNKNOWN if the match fails.
1610 * match.c (gfc_match_forall): Remove extraneous call to
1614 * resolve.c (resolve_code, resolve_function): Rework
1615 forall_flag scheme so that it is set and has a value of
1616 2, when the code->expr (ie. the forall mask) is resolved.
1617 This is used to change "block" to "mask" in the non-PURE
1620 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1623 * resolve.c (resolve_substring): Don't issue out-of-bounds
1624 error messages when the range has zero size.
1626 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1629 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1630 -ffixed-form is explicitly specified.
1632 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1636 use the substring reference to calculate the length if the
1637 expression does not have a charlen.
1639 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1642 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1643 there is no integer kind equal to the resulting real kind.
1644 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1647 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1650 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1652 2006-06-22 Asher Langton <langton2@llnl.gov>
1655 * primary.c (gfc_match_rvalue): Don't call match_substring for
1656 implicit non-character types.
1658 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1661 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1662 reshape_r8 instead of reshape_4 and reshape_8.
1663 (gfc_resolve_transpose): Likewise for transpose.
1665 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1667 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1668 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1669 gfc_conv_function_call): Replace calls to convert on constant
1670 integer nodes by build_int_cst.
1671 * trans-stmt.c (gfc_trans_do): Likewise.
1672 * trans-io.c (set_internal_unit, transfer_namelist_element):
1674 * trans-decl.c (build_entry_thunks): Likewise.
1676 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1678 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1681 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1685 * check.c (non_init_transformational): New function.
1686 (find_substring_ref): New function to signal use of disallowed
1687 transformational intrinsic in an initialization expression.
1688 (gfc_check_all_any): Call previous if initialization expr.
1689 (gfc_check_count): The same.
1690 (gfc_check_cshift): The same.
1691 (gfc_check_dot_product): The same.
1692 (gfc_check_eoshift): The same.
1693 (gfc_check_minloc_maxloc): The same.
1694 (gfc_check_minval_maxval): The same.
1695 (gfc_check_gfc_check_product_sum): The same.
1696 (gfc_check_pack): The same.
1697 (gfc_check_spread): The same.
1698 (gfc_check_transpose): The same.
1699 (gfc_check_unpack): The same.
1702 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1703 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1704 *simplify.c (gfc_simplify_transfer) : New function to act as
1705 placeholder for eventual implementation. Emit error for now.
1708 * expr.c (find_array_element): Eliminate condition on length of
1709 offset. Add bounds checking. Rearrange exit. Return try and
1710 put gfc_constructor result as an argument.
1711 (find_array_section): New function.
1712 (find_substring_ref): New function.
1713 (simplify_const_ref): Add calls to previous.
1714 (simplify_parameter_variable): Return on NULL expr.
1715 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1719 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1721 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1724 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1725 of the scalarization expression.
1727 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1731 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1732 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1733 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1734 * gfortran.h (gfc_option_t): Add new flag.
1735 * invoke.texi: Document new flag.
1736 * lang.opt: Add option -frange-check.
1737 * options.c (gfc_init_options): Initialize new flag.
1738 (gfc_handle_options): Set flag if invoked.
1739 * simplify.c (range_check): Add error messages for
1740 overflow, underflow, and other errors.
1741 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1744 2006-06-17 Karl Berry <karl@gnu.org>
1746 * gfortran.texi (@dircategory): Use "Software development"
1747 instead of "Programming", following the Free Software Directory.
1749 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1752 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1753 conditions for bounds-checking. Check for nonzero stride.
1754 Don't check the last dimension of assumed-size arrays. Fix the
1755 dimension displayed in the error message.
1757 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1759 * trans-array.h (gfc_trans_create_temp_array): Add bool
1761 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1762 argument "function" to show if we are translating a function.
1763 If we are translating a function, perform checks whether
1764 the size along any argument is negative. In that case,
1766 (gfc_trans_allocate_storage): Add function argument (as
1767 false) to gfc_trans_create_temp_array call.
1768 * trans-expr.c (gfc_conv_function_call): Add function
1769 argument (as true) to gfc_trans_create_temp_array call.
1770 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1771 function argument (as false) to gfc_trans_create_temp_array
1773 * trans-intrinsic.c: Likewise.
1775 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1780 * decl.c (get_proc_name): Add new argument to flag that a
1781 module function entry is being treated. If true, correct
1782 error condition, add symtree to module namespace and add
1784 (gfc_match_function_decl, gfc_match_entry,
1785 gfc_match_subroutine): Use the new argument in calls to
1787 * resolve.c (resolve_entries): ENTRY symbol reference to
1788 to master entry namespace if a module function.
1789 * trans-decl.c (gfc_create_module_variable): Return if
1790 the symbol is an entry.
1791 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1794 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1797 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1798 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1799 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1801 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1804 * trans-expr.c (gfc_conv_substring): If the substring start is
1805 greater than its end, the length of the substring is zero, and
1807 (gfc_trans_string_copy): Don't generate a call to
1808 _gfortran_copy_string when destination length is zero.
1810 2006-06-08 Asher Langton <langton2@llnl.gov>
1813 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1814 for assumed-size Cray pointees.
1816 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1818 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1819 the appropriate symbol name.
1821 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1824 * resolve.c (resolve_fl_variable): Error if an automatic
1825 object has the SAVE attribute.
1828 * expr.c (simplify_intrinsic_op): Transfer the rank and
1829 the locus to the simplified expression.
1833 * gfortran.h : Add int entry_id to gfc_symbol.
1834 * resolve.c : Add static variables current_entry_id and
1836 (resolve_variable): During code resolution, check if a
1837 reference to a dummy variable in an executable expression
1838 is preceded by its appearance as a parameter in an entry.
1839 Likewise check its specification expressions.
1840 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1841 (resolve_charlen, resolve_fl_variable): Set and reset
1843 (is_non_constant_shape_array): Do not return on detection
1844 of a variable but continue to resolve all the expressions.
1845 (resolve_codes): set current_entry_id to an out of range
1848 2006-06-06 Mike Stump <mrs@apple.com>
1850 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1851 installing during build.
1853 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1856 * match.c (gfc_match_common): Fix code typo. Remove
1857 sym->name, since sym is NULL, and replace with name.
1859 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1862 * resolve.c (compute_last_value_for_triplet): New function.
1863 (check_dimension): Correctly handle zero-sized array sections.
1864 Add checking on last element of array sections.
1866 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1868 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1871 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1874 * data.c (create_character_intializer): Add warning message
1875 for truncated string.
1878 * symbol.c : Include flags.h.
1879 (gfc_add_type): If a procedure and types are the same do not
1880 throw an error unless standard is less than gnu or pedantic.
1883 * parse.c (parse_do_block): Error if named block do construct
1884 does not have a named enddo.
1887 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1888 as well as target and put error return at end of function.
1890 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1892 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1893 Add strings for common runtime error messages.
1894 (gfc_trans_runtime_check): Add a locus argument, use a string
1895 and not a string tree for the message.
1896 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1897 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1898 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1899 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1900 (gfc_init_constants): Likewise.
1901 * trans-const.h: Likewise.
1902 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1903 _gfortran_runtime_error has only one argument, the message string.
1904 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1906 * trans-array.c (gfc_trans_array_bound_check): Build precise
1908 (gfc_conv_array_ref): Use the new symbol argument and the locus
1909 to build more precise error messages.
1910 (gfc_conv_ss_startstride): More precise error messages.
1911 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1912 locus to gfc_conv_array_ref.
1913 (gfc_conv_function_call): Use the new prototype for
1914 gfc_trans_runtime_check.
1915 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1916 * trans-io.c (set_string): Likewise.
1917 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1918 for gfc_trans_runtime_check.
1920 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1923 * arith.c: Cast the characters from the strings to unsigned
1924 char to avoid values less than 0 for extended ASCII.
1926 2006-06-01 Per Bothner <bothner@bothner.com>
1928 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1929 * scanner.c (gfc_gobble_whitespace): Likewise.
1931 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1935 * interface.c (compare_parameter): Return 1 if the actual arg
1936 is external and the formal is a procedure.
1937 (compare_actual_formal): If the actual argument is a variable
1938 and the formal a procedure, this an error. If a gsymbol exists
1939 for a procedure of the same name, this is not yet resolved and
1940 the error is cleared.
1942 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1943 zero array length or zero string length contingent on presence
1944 of target, for consistency with standard.
1946 2006-05-30 Asher Langton <langton2@llnl.gov>
1948 * symbol.c (check_conflict): Allow external, function, and
1949 subroutine attributes with Cray pointees.
1950 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1951 that point to procedures.
1952 * gfortran.texi: Document new feature.
1954 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1957 * io.c (check_format): Add error for missing period in format
1958 specifier unless -std=legacy.
1959 * gfortran.texi: Add description of expanded namelist read and
1960 missing period in format extensions.
1962 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1965 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1966 checking for assumed-size arrrays for all but the last dimension.
1968 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1970 * invoke.texi: Change -fpackderived into -fpack-derived.
1972 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1974 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1977 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1979 * check.c, expr.c, resolve.c, trans-common.c,
1980 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1982 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1985 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1986 checking for assumed-size arrrays.
1988 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1990 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1991 arguments has zero array length of zero string length, return
1994 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1997 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1998 a temporary variable when -fbounds-check is enabled, since its
1999 value will be needed later.
2001 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2004 * io.c (match_io): print (1,*) is an error.
2006 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2009 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2010 use to track repeated component references.
2014 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2015 se->string_length throughout and use memcpy to populate the
2016 expression returned to the scalarizer.
2017 (gfc_size_in_bytes): New function.
2019 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2022 * primary.c (gfc_match_rvalue): Test if symbol represents a
2023 direct recursive function reference. Error if array valued,
2024 go to function0 otherwise.
2026 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2029 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2030 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2031 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2032 (gfc_trans_call): Call it. Add new boolian argument to flag
2033 need for dependency checking. Assert intent OUT and IN for arg1
2035 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2036 trans-stmt.h : Modify prototype of gfc_trans_call.
2037 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2038 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2039 * dependency.c (gfc_check_fncall_dependency): Don't check other
2043 * resolve.c : Remove resolving_index_expr.
2044 (entry_parameter): Remove.
2045 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2046 calls to entry_parameter and references to resolving_index_expr.
2049 * check.c (gfc_check_associated): Replace NULL assert with an
2050 error message, since it is possible to generate bad code that
2051 has us fall through to here..
2054 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2055 rank of ARRAY as the shape of the result. Otherwise, pass the
2056 shape of ARRAY, less the dimension DIM.
2057 (maxval, minval): The same, when DIM is present, otherwise no
2060 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2063 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2064 first stride to indicate a temporary.
2065 * trans-expr.c (gfc_conv_function_call): Likewise.
2067 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2068 Feng Wang <fengwang@nudt.edu.cn>
2071 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2072 * data.c (create_character_intializer): Set from_H flag if character is
2073 initialized by Hollerith constant.
2075 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2078 * resolve.c (resolve_call, resolve_function): Issue an error
2079 if a function or subroutine call is recursive but the function or
2080 subroutine wasn't declared as such.
2082 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2085 * gfortran.dg/recursive_check_1.f: New test.
2088 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2091 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2092 called procedure name.
2094 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2097 * trans-openmp.c (gfc_trans_omp_parallel_do,
2098 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2099 OMP_PARALLEL_COMBINED flag.
2101 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2104 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2107 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2110 * resolve.c: Static resolving_index_expr initialized.
2111 (entry_parameter): New function to emit errors for variables
2112 that are not entry parameters.
2113 (gfc_resolve_expr): Call entry_parameter, when resolving
2114 variables, if the namespace has entries and resolving_index_expr
2116 (resolve_charlen): Set resolving_index_expr before the call to
2117 resolve_index_expr and reset it afterwards.
2118 (resolve_fl_variable): The same before and after the call to
2119 is_non_constant_shape_array, which ultimately makes a call to
2123 * resolve.c (resolve_code): Add error condition that the return
2124 expression must be scalar.
2127 * matchexp.c (gfc_get_parentheses): New function.
2128 (match_primary): Remove inline code and call above.
2129 * gfortran.h: Provide prototype for gfc_get_parentheses.
2130 * resolve.c (resolve_array_ref): Call the above, when start is a
2131 derived type variable array reference.
2133 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2136 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2137 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2139 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2141 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2143 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2146 * parse.c (next_free): Return instead of calling decode_statement
2149 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2152 * trans-array.c(gfc_array_allocate): If ref->next exists
2153 that is if there is a statement like ALLOCATE(foo%bar(2)),
2154 F95 rules require that bar should be a pointer.
2156 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2159 * resolve.c (gfc_resolve_index): Make REAL array indices a
2160 GFC_STD_LEGACY feature.
2162 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2165 * parse.c (reject_statement): Clear gfc_new_block.
2167 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2169 * invoke.texi: Missed file in previous commit. Update
2170 description of -fall-intrinsics
2172 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2175 * parse.c (next_statement): Add check to avoid an ICE when
2176 gfc_current_locus.lb is not set.
2178 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2181 * match.c (match_case_eos): Error out on garbage following
2184 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2187 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2188 * trans.h: Add prototype for get_array_ctor_strlen.
2189 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2190 and call get_array_ctor_strlen.
2192 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2194 * invoke.texi: Update description of -fall-intrinsics
2195 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2196 -fall-intrinsics is used.
2197 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2199 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2201 * simplify.c (ascii_table): Fix wrong entry.
2203 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2206 * lang.opt: Fix -Wtab description
2209 * lang.opt: New flag -fall-intrinsics.
2210 * invoke.texi: Document option.
2211 * gfortran.h (options_t): New member flag_all_intrinsics.
2212 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2213 sort nearby misplaced options.
2214 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2216 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2219 * module.c: Add static flag in_load_equiv.
2220 (mio_expr_ref): Return if no symtree and in_load_equiv.
2221 (load_equiv): If any of the equivalence members have no symtree, free
2222 the equivalence and the associated expressions.
2225 * trans-common.c (gfc_trans_common): Invert the order of calls to
2226 finish equivalences and gfc_commit_symbols.
2228 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2231 * simplify.c (simplify_len): Character variables with constant
2232 length can be simplified.
2234 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2237 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2238 before gfc_conv_expr_descriptor.
2240 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2243 * resolve.c (resolve_call): Check conformity of elemental
2244 subroutine actual arguments.
2246 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2249 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2250 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2252 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2255 * resolve.c (resolve_function): Remove general restriction on auto
2256 character length function interfaces.
2257 (gfc_resolve_uops): Check restrictions on defined operator
2259 (resolve_types): Call the check for defined operators.
2262 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2263 redundant gfc_todo_error.
2264 (get_array_ctor_var_strlen): Remove typo in enum.
2266 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2268 * parse.c (next_free): Use consistent error string between
2269 free-form and fixed-form for illegal statement label of zero.
2270 (next_fixed): Use consistent warning string between free-form
2271 and fixed-form for statement labels for empty statements.
2273 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2275 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2277 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2280 * trans-array.c(gfc_array_init_size): Introduce or_expr
2281 which is true if the size along any dimension
2282 is negative. Create a temporary variable with base
2283 name size. If or_expr is true, set the temporary to 0,
2284 to the normal size otherwise.
2286 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2289 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2292 * expr.c (gfc_check_assign): Extend scope of error to include
2293 assignments to a procedure in the main program or, from a
2294 module or internal procedure that is not that represented by
2295 the lhs symbol. Use VARIABLE rather than l-value in message.
2298 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2299 is not a descriptor, dereference and then test and use the type.
2302 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2303 result, is also automatic character length. If so, process
2304 the character length.
2309 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2310 data.info.dimen for bound intrinsics.
2311 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2312 UBOUND intrinsics and supply their shape information to the ss
2316 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2317 in to which all the argument post blocks are put. Add this block
2318 to se->pre after a byref call or to se->post, otherwise.
2320 2006-04-14 Roger Sayle <roger@eyesopen.com>
2322 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2323 of build2 and convert to construct "x < 0" rather than "x <= -1".
2325 2006-04-13 Richard Henderson <rth@redhat.com>
2327 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2328 number of operands to OMP_SECTIONS.
2330 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2332 * gfortran.texi: Fix typos. Follow spelling conventions.
2333 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2334 Follow spelling conventions.
2336 2006-04-05 Roger Sayle <roger@eyesopen.com>
2338 * dependency.c (get_no_elements): Delete function.
2339 (get_deps): Delete function.
2340 (transform_sections): Delete function.
2341 (gfc_check_section_vs_section): Significant rewrite.
2343 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2346 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2347 character pointer when copying temporary.
2350 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2351 temporary character with non constant size.
2353 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2356 * trans.h: Prototype for gfc_conv_missing_dummy.
2357 * trans-expr (gfc_conv_missing_dummy): New function
2358 (gfc_conv_function_call): Call it and tidy up some of the code.
2359 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2362 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2363 * resolve.c (resolve_function): If available, use the argument
2364 shape for the function expression.
2365 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2367 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2369 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2370 tree representation of the array to be deallocated as argument
2371 instead of its gfc_symbol.
2372 (gfc_trans_deferred_array): Update call to
2373 gfc_trans_dealloc_allocated.
2374 * trans-array.h (gfc_trans_dealloc_allocated): Update
2376 * trans-expr.c (gfc_conv_function_call): Update call to
2377 gfc_trans_dealloc_allocated, get indirect reference to dummy
2380 2006-04-01 Roger Sayle <roger@eyesopen.com>
2383 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2384 calculations use gfc_index_zero_node and gfc_index_one_node instead
2385 of integer_zero_node and integer_one_node respectively.
2386 (gfc_conv_array_transpose): Likewise.
2387 (gfc_conv_ss_startstride): Likewise.
2388 (gfc_trans_dummy_array_bias): Likewise.
2390 2006-04-01 Roger Sayle <roger@eyesopen.com>
2392 * dependency.c (gfc_is_inside_range): Delete.
2393 (gfc_check_element_vs_section): Significant rewrite.
2395 2006-04-01 Roger Sayle <roger@eyesopen.com>
2397 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2398 plus operators when comparing expressions. Handle comparisons of
2399 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2400 C is an integer constant. Handle comparisons of the form "P+Q vs.
2401 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2402 specially (increasing functions) so extend(A) > extend(B), when A>B.
2403 (gfc_check_element_vs_element): Move test later, so that we ignore
2404 the fact that "A < B" or "A > B" when A or B contains a forall index.
2406 2006-03-31 Asher Langton <langton2@llnl.gov>
2409 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2411 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2412 Bud Davis <bdavis9659@sbcglobal.net>
2415 * module.c (load_needed): Traverse entire tree before returning.
2417 2006-03-30 Roger Sayle <roger@eyesopen.com>
2420 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2421 __builtin_expect to the correct types, and the result back to
2424 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2426 * Make-lang.in: Rename docdir to gcc_docdir.
2428 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2430 * intrinsic.texi: s/floor/float in previous commit.
2432 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2435 * resolve.c (resolve_fl_procedure): Do not check the access of
2436 derived types for internal procedures.
2438 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2440 * io.c (check_io_constraints): Don't look at
2441 dt->advance->value.charater.string, unless it is a CHARACTER
2444 * f95-lang.c (gfc_get_alias_set): New function.
2445 (LANG_HOOKS_GET_ALIAS_SET): Define.
2447 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2450 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2451 * intrinsic.texi: Document FLOAT.
2453 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2456 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2457 kind for complex. For real(kind=10), call reshape_r10.
2458 (gfc_resolve_transpose): For real(kind=10), call
2461 2006-03-25 Roger Sayle <roger@eyesopen.com>
2463 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2464 Two variables of different types can't have a dependency, and two
2465 variables with the same symbol are equal, even if pointers.
2467 2006-03-24 Roger Sayle <roger@eyesopen.com>
2469 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2470 * match.c (match_forall_iterator): Set forall_index field on
2471 the iteration variable's symbol.
2472 * dependency.c (contains_forall_index_p): New function to
2473 traverse a gfc_expr to check whether it contains a variable
2474 with forall_index set in it's symbol.
2475 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2476 constant expressions that don't variables used as FORALL indices.
2478 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2481 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2483 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2486 * gfortran.h (gfc_option_t): Add record_marker.
2487 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2488 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2489 (gfc_build_builtin_function_decls): Set
2490 gfor_fndecl_set_record_marker.
2491 (gfc_generate_function_code): If we are in the main program
2492 and -frecord-marker was provided, call set_record_marker.
2493 * options.c (gfc_handle_option): Add handling for
2494 -frecord-marker=4 and -frecord-marker=8.
2495 * invoke.texi: Document -frecord-marker.
2497 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2500 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2501 function to implement array valued TRANSFER intrinsic.
2502 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2503 and non-null se->ss.
2504 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2505 special cases by calling gfc_walk_intrinsic_libfunc directly.
2507 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2509 * options.c (gfc_init_options): Initialize
2510 flag_argument_noalias to 3.
2512 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2515 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2516 prefix the function name with an "s". If the mask is scalar
2517 or if its kind is smaller than gfc_default_logical_kind,
2518 coerce it to default kind.
2519 (gfc_resolve_maxval): Likewise.
2520 (gfc_resolve_minloc): Likewise.
2521 (gfc_resolve_minval): Likewise.
2522 (gfc_resolve_product): Likewise.
2523 (gfc_resolve_sum): Likewise.
2525 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2528 *expr.c (external_spec_function): Permit elemental functions.
2531 *interface.c (compare_actual_formal): Detect call for procedure
2532 usage and require rank checking, in this case, for assumed shape
2533 and deferred shape arrays.
2534 (gfc_procedure_use): Revert to pre-PR25070 call to
2535 compare_actual_formal that does not require rank checking..
2537 2006-03-16 Roger Sayle <roger@eyesopen.com>
2539 * gfortran.h (gfc_equiv_info): Add length field.
2540 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2541 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2542 and length fields to determine whether the two equivalenced symbols
2545 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2548 * gfortran.h: Add warn_ampersand.
2549 * invoke.texi: Add documentation for new option.
2550 * lang.opt: Add Wampersand.
2551 * options.c (gfc_init_options): Initialize warn_ampersand.
2552 (gfc_post_options): Set the warn if pedantic.
2553 (set_Wall): Set warn_ampersand.
2554 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2555 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2556 continued character constant and give warning if missing.
2558 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2561 * gfortran.h: Wrap Copyright line.
2562 (gfc_option_t): add warn_tabs member.
2563 * lang.opt: Update Coyright year. Add the Wtabs.
2564 * invoke.texi: Document -Wtabs.
2565 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2566 suppress multiple warnings.
2567 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2568 to suppress multiple warnings.
2569 * options.c (gfc_init_options): Initialize warn_tabs.
2570 (set_Wall): set warn_tabs for -Wall.
2571 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2572 (gfc_handle_option): Process command-line option -W[no-]tabs
2574 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2577 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2578 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2581 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2583 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2585 * trans-expr.c (gfc_conv_variable): Remove useless setting
2586 of parent_flag, formatting.
2588 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2589 GFC_DECL_RESULT flag.
2591 2003-03-11 Roger Sayle <roger@eyesopen.com>
2593 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2594 binary operators to compare equal if their operands are equal.
2595 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2596 to compare equal, if their operands are equal.
2598 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2600 * symbol.c (check_conflict): Allow allocatable function results,
2601 except for elemental functions.
2602 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2603 (gfc_trans_create_temp_array): ... this, and add new argument
2605 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2606 to gfc_trans_allocate_temp_array.
2607 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2608 * trans-expr.c (gfc_conv_function_call): Use new arg of
2609 gfc_trans_create_temp_array avoid pre-allocation of temporary
2610 result variables of pointer AND allocatable functions.
2611 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2613 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2614 from sym->result to sym.
2616 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2618 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2619 attribute from sym to new_sym. Call build_fold_indirect_ref()
2620 for allocatable arguments.
2622 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2625 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2626 the offset and data when se->data_not_needed is set.
2627 * trans.h: Include the data_not_need bit in gfc_se.
2628 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2630 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2631 Erik Edelmann <eedelman@gcc.gnu.org>
2633 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2634 (gfc_trans_deferred_array): Use it, instead of inline code.
2635 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2636 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2637 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2639 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2642 * resolve.c (resolve_function): Add name after test for pureness.
2645 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2646 store current_function_decl, replace with parent, whilst calls are
2647 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2648 to gfc_get_fake_result_decl with a new argument, parent_flag.
2649 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2651 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2652 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2653 add decl to parent function. Replace refs to current_fake_result_decl
2654 with refs to this_result_decl.
2655 (gfc_generate_function_code): Null parent_fake_result_decl before the
2656 translation of code for contained procedures. Set parent_flag to zero
2657 in call to gfc_get_fake_result_decl.
2658 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2660 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2662 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2664 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2667 * symbol.c (conf_std): New macro.
2668 (check_conflict): Use it to allow ALLOCATABLE dummy
2669 arguments for F2003.
2670 * trans-expr.c (gfc_conv_function_call): Pass the
2671 address of the array descriptor when dummy argument is
2673 * interface.c (compare_allocatable): New function.
2674 (compare_actual_formal): Use it.
2675 * resolve.c (resolve_deallocate_expr,
2676 resolve_allocate_expr): Check that INTENT(IN) variables
2677 aren't (de)allocated.
2678 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2679 dummy arguments as supported.
2681 2006-03-03 Roger Sayle <roger@eyesopen.com>
2683 * dependency.c (gfc_check_element_vs_element): Revert last change.
2685 2006-03-03 Roger Sayle <roger@eyesopen.com>
2687 * dependency.c (gfc_check_element_vs_element): Consider two
2688 unordered scalar subscripts as (potentially) equal.
2690 2006-03-03 Roger Sayle <roger@eyesopen.com>
2692 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2693 check whether two array references have a dependency.
2694 (gfc_check_element_vs_element): Assume lref and rref must be
2695 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2696 references could potentially overlap.
2697 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2698 dependency if the references have different depths. Rewrite
2699 final term to clarrify we only have a dependency for overlaps.
2701 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2704 * trans-array.h: Adjust gfc_array_allocate prototype.
2705 * trans-array.c (gfc_array_allocate): Change type of
2706 gfc_array_allocatate to bool. Function returns true if
2707 it operates on an array. Change second argument to gfc_expr.
2708 Find last reference in chain.
2709 If the function operates on an allocatable array, emit call to
2710 allocate_array() or allocate64_array().
2711 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2712 reference has been moved to gfc_array_allocate.
2713 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2714 gfor_fndecl_allocate64_array.
2715 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2716 and gfor_fndecl_allocate64_array.
2718 2006-03-01 Roger Sayle <roger@eyesopen.com>
2720 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2721 INVERT argument to invert the sense of the WHEREMASK argument.
2722 Remove unneeded code to AND together a list of masks.
2723 (generate_loop_for_rhs_to_temp): Likewise.
2724 (gfc_trans_assign_need_temp): Likewise.
2725 (gfc_trans_forall_1): Likewise.
2726 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2727 to specify the sense of the MASK argument.
2728 (gfc_trans_where_assign): Likewise.
2729 (gfc_trans_where_2): Likewise. Restructure code that decides
2730 whether we need to allocate zero, one or two temporary masks.
2731 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2732 we only need to allocate at most one temporary mask, and can
2733 invert it's sense to provide the complementary pending execution
2734 mask. Only calculate the size of the required temporary arrays
2736 (gfc_trans_where): Update call to gfc_trans_where_2.
2738 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2740 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2741 treatment of logical types.
2742 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2745 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2746 must be referenced to include unreferenced symbols in an interface
2750 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2751 gfc_are_equivalenced_arrays.
2752 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2753 functions. (gfc_free_namespace): Call them.
2754 * trans-common.c (copy_equiv_list_to_ns): New function.
2755 (add_equivalences): Call it.
2756 * gfortran.h: Add equiv_lists to gfc_namespace and define
2757 gfc_equiv_list and gfc_equiv_info.
2758 * dependency.c (gfc_are_equivalenced_arrays): New function.
2759 (gfc_check_dependency): Call it.
2760 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2762 2006-03-01 Roger Sayle <roger@eyesopen.com>
2764 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2765 upper bounds when testing array reference ranges for equality.
2766 (gfc_check_dependency): Fix indentation whitespace.
2767 (gfc_check_element_vs_element): Likewise.
2768 (gfc_dep_resolver): Likewise.
2770 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2772 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2773 If the mask expression exists and has rank 0, enclose the
2774 generated loop in an "if (mask)". Put the default
2775 initialization into the else branch.
2777 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2780 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2781 mask expression exists and has rank 0, enclose the generated
2782 loop in an "if (mask)".
2783 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2785 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2788 * resolve.c (resolve_contained_functions, resolve_types,
2789 gfc_resolve): Revert patch of 2006-02-19.
2791 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2794 * dependency.c (gfc_is_same_range): Correct typo.
2795 (gfc_check_section_vs_section): Call gfc_is_same_range.
2798 * trans-common.c (add_equivalences): Add a new flag that is set when
2799 an equivalence is seen that prevents more from being reset until the
2800 start of a new traversal of the list, thus ensuring completion of
2801 all the equivalences.
2803 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2805 * module.c (read_module): Remove redundant code lines.
2807 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2808 * Make-lang.in (FORTRAN): Remove
2809 (.PHONY): Remove F95 and f95. Add fortran
2811 2006-02-20 Roger Sayle <roger@eyesopen.com>
2813 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2814 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2815 temporary mask arrays if they won't be used.
2817 2006-02-20 Roger Sayle <roger@eyesopen.com>
2819 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2820 traversing a linked list of MASKs. The MASK is now always a
2821 single element requiring no ANDing during the assignment.
2823 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2825 * gfortran.texi: Document environment variables which
2826 influence runtime behavior.
2828 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2830 * resolve.c (resolve_contained_functions): Call resolve_entries
2832 (resolve_types): Remove calls to resolve_entries and
2833 resolve_contained_functions.
2834 (gfc_resolve): Call resolve_contained_functions.
2836 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2839 * intrinsic.c (gfc_convert_type_warn): Call
2840 gfc_intrinsic_symbol() on the newly created symbol.
2842 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2845 * resolve.c (is_non_constant_shape_array): New function.
2846 (resolve_fl_variable): Remove code for the new function and call it.
2847 (resolve_fl_namelist): New function. Add test for namelist array
2848 with non-constant shape, using is_non_constant_shape_array.
2849 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2852 * match.c (match_namelist): Increment the refs field of an accepted
2853 namelist object symbol.
2854 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2855 with contained or module procedures.
2857 2006-02-18 Roger Sayle <roger@eyesopen.com>
2859 * trans-stmt.c (struct temporary_list): Delete.
2860 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2861 TEMP argument. Allocate and deallocate the control mask and
2862 pending control mask locally.
2863 (gfc_trans_forall_1): Delete TEMP local variable, and update
2864 call to gfc_trans_where_2. No need to deallocate arrays after.
2865 (gfc_evaluate_where_mask): Major reorganization. Change return
2866 type to void. Pass in parent execution mask, MASK, and two
2867 already allocated mask arrays CMASK and PMASK. On return
2868 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2869 CMASK may all be NULL, or refer to the same temporary arrays.
2870 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2871 longer need a TEMP variable or to deallocate temporary arrays
2872 allocated by gfc_trans_where_2.
2874 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2876 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2877 * symbol.c (gfc_add_attribute): Likewise for definition.
2878 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2880 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2882 * trans-common.c: Include rtl.h earlier.
2883 * trans-decl.c: Likewise.
2885 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2888 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2889 gfc_commit_symbols and gfc_warning_check.
2891 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2892 PR middle-end/26316.
2894 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2897 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2898 for character(*) arrays, rather than casting to the type and kind
2899 parameters of the formal argument.
2901 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2904 * options.c: Do not warn for Fortran 2003 features by default.
2906 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2908 * check.c: Update copyright years.
2910 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2911 dim_range_check on not-present optional dim argument.
2913 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2917 * Make-lang.in (install-finclude-dir): New goal.
2918 (fortran.install-common): Depend on install-finclude-dir.
2919 * lang-specs.h: If not -nostdinc, add -I finclude.
2921 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2924 * check.c (dim_check): Perform all checks if dim is optional.
2925 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2926 to check dim argument.
2927 (check_reduction): Likewise.
2929 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2932 * io.c (match_ltag): Mark label as referenced.
2934 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2935 Richard Henderson <rth@redhat.com>
2936 Diego Novillo <dnovillo@redhat.com>
2938 * invoke.texi: Document -fopenmp.
2939 * gfortran.texi (Extensions): Document OpenMP.
2941 Backport from gomp-20050608-branch
2942 * trans-openmp.c: Call build_omp_clause instead of
2943 make_node when creating OMP_CLAUSE_* trees.
2944 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2947 * trans.h (build4_v): Define.
2948 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2949 Call build3_v to create OMP_SECTIONS nodes.
2952 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2953 on all symbols added to the variable list.
2955 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2956 procedure symbol in REDUCTION.
2958 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2959 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2961 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2962 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2963 that statement block.
2964 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2965 for non-ordered non-static combined loops.
2966 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2968 * openmp.c: Include target.h and toplev.h.
2969 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2971 * Make-lang.in (fortran/openmp.o): Add dependencies on
2972 target.h and toplev.h.
2974 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2975 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2976 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2977 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2978 (gfc_trans_omp_variable): New function.
2979 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2980 * trans.h (GFC_DECL_RESULT): Define.
2982 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2983 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2984 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2986 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2987 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2988 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2990 (gfc_trans_omp_clauses): Add WHERE argument. Call
2991 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2993 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2994 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2995 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2996 gfc_trans_omp_clauses callers.
2998 * openmp.c (omp_current_do_code): New var.
2999 (gfc_resolve_omp_do_blocks): New function.
3000 (gfc_resolve_omp_parallel_blocks): Call it.
3001 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3002 predetermination if argument is !$omp do or !$omp parallel do
3004 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3005 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3006 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3007 (gfc_resolve_do_iterator): Add CODE argument.
3009 * trans.h (gfc_omp_predetermined_sharing,
3010 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3012 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3013 * trans-openmp.c (gfc_omp_predetermined_sharing,
3014 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3016 * trans-common.c (build_equiv_decl, build_common_decl,
3017 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3018 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3020 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3021 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3022 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3024 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3026 * symbol.c (check_conflict): Add conflict between cray_pointee and
3028 * openmp.c (gfc_match_omp_threadprivate): Fail if
3029 gfc_add_threadprivate returned FAILURE.
3030 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3031 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3032 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3034 * resolve.c (omp_workshare_flag): New variable.
3035 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3036 function in WORKSHARE construct.
3037 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3038 is set to correct value in different contexts.
3040 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3042 (resolve_omp_atomic): Likewise.
3045 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3046 loop, not before it.
3047 (skip_fixed_comments): Handle ! comments in the middle of line here
3049 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3051 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3053 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3054 initialization to build OMP_FOR instead of build.
3056 * trans-decl.c (gfc_gimplify_function): Invoke
3057 diagnose_omp_structured_block_errors.
3059 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3060 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3062 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3063 gfc_resolve_omp_parallel_blocks): New prototypes.
3064 * resolve.c (resolve_blocks): Renamed to...
3065 (gfc_resolve_blocks): ... this. Remove static.
3066 (gfc_resolve_forall): Adjust caller.
3067 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3068 and not for EXEC_OMP_PARALLEL* directives. Call
3069 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3070 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3072 * openmp.c: Include pointer-set.h.
3073 (omp_current_ctx): New variable.
3074 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3076 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3078 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3079 look up symbol if it exists, use its name instead and, if it is not
3080 INTRINSIC, issue diagnostics.
3082 * parse.c (parse_omp_do): Handle implied end do properly.
3083 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3084 return it instead of continuing.
3086 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3088 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3089 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3090 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3092 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3093 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3094 to gfc_omp_privatize_by_reference.
3095 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3097 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3099 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3100 Disallow COMMON matching if it is set.
3101 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3102 (resolve_omp_clauses): Show locus in error messages. Check that
3103 variable types in reduction clauses are appropriate for reduction
3106 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3107 variable isn't SAVEd.
3109 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3110 Fix typo in condition. Fix DOVAR initialization.
3112 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3113 rather than .min. etc.
3115 * trans-openmpc.c (omp_not_yet): Remove.
3116 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3117 Force creation of BIND_EXPR around the workshare construct.
3118 (gfc_trans_omp_parallel_sections): Likewise.
3119 (gfc_trans_omp_parallel_workshare): Likewise.
3121 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3122 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3124 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3125 (gfc_trans_omp_code): New function.
3126 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3127 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3128 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3129 specially if lastprivate clause is present.
3130 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3133 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3134 OMP_CLAUSE_DECL name change.
3135 (gfc_trans_omp_do): Likewise.
3137 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3139 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3140 sync builtins directly.
3141 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3143 * trans-openmp.c (gfc_trans_add_clause): New.
3144 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3145 node here. Link it to the head of a list.
3146 (gfc_trans_omp_clauses): Update to match.
3147 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3149 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3150 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3151 temporaries by hand.
3152 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3153 (gfc_trans_omp_do): New function.
3154 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3155 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3156 Use buildN_v macros.
3157 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3158 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3159 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3160 (gfc_trans_omp_directive): Use them.
3161 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3162 * openmp.c (resolve_omp_clauses): Check for list items present
3163 in multiple clauses.
3164 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3165 and is not present in any clause variable lists other than PRIVATE
3168 * gfortran.h (symbol_attribute): Add threadprivate bit.
3169 (gfc_common_head): Add threadprivate member, change use_assoc
3170 and saved into char to save space.
3171 (gfc_add_threadprivate): New prototype.
3172 * symbol.c (check_conflict): Handle threadprivate.
3173 (gfc_add_threadprivate): New function.
3174 (gfc_copy_attr): Copy threadprivate.
3175 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3176 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3178 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3179 outside a module and not in COMMON has is not SAVEd.
3180 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3182 * trans-common.c: Include target.h and rtl.h.
3183 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3184 * trans-decl.c: Include rtl.h.
3185 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3186 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3187 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3188 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3189 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3190 is from current namespace.
3191 (gfc_match_omp_threadprivate): Rewrite.
3192 (resolve_omp_clauses): Check some clause restrictions.
3193 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3194 (attr_bits): Add THREADPRIVATE.
3195 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3196 (load_commons, write_common, write_blank_common): Adjust for type
3197 change of saved, store/load threadprivate bit from the integer
3200 * types.def (BT_FN_UINT_UINT): New.
3201 (BT_FN_VOID_UINT_UINT): Remove.
3203 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3204 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3205 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3206 (gfc_trans_omp_directive): Use them.
3208 * openmp.c (expr_references_sym): Add SE argument, don't look
3210 (is_conversion): New function.
3211 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3212 promoted expressions.
3213 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3214 (gfc_trans_omp_directive): Call it.
3216 * f95-lang.c (builtin_type_for_size): New function.
3217 (gfc_init_builtin_functions): Initialize synchronization and
3219 * types.def: New file.
3220 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3223 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3225 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3228 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3230 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3232 * parse.c (parse_omp_do): Call pop_state before next_statement.
3233 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3235 (gfc_resolve_omp_directive): Call them.
3236 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3237 leaves an OpenMP structured block or if EXIT terminates !$omp do
3240 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3241 (F95_OBJS): Add fortran/trans-openmp.o.
3242 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3243 * lang.opt: Add -fopenmp option.
3244 * options.c (gfc_init_options): Initialize it.
3245 (gfc_handle_option): Handle it.
3246 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3247 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3248 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3249 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3250 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3251 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3252 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3253 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3254 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3256 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3257 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3258 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3259 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3260 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3261 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3262 New OpenMP variable list types.
3263 (gfc_omp_clauses): New typedef.
3264 (gfc_get_omp_clauses): Define.
3265 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3266 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3267 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3268 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3269 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3270 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3271 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3272 and omp_bool fields to ext union.
3273 (flag_openmp): Declare.
3274 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3275 * scanner.c (openmp_flag, openmp_locus): New variables.
3276 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3277 Handle OpenMP directive lines and conditional compilation magic
3279 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3280 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3281 parse_omp_structured_block): New functions.
3282 (next_free, next_fixed): Parse OpenMP directives.
3283 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3285 (gfc_ascii_statement): Handle ST_OMP_* codes.
3286 (parse_executable): Rearrange the loop slightly, so that
3287 parse_omp_do can return next_statement.
3288 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3289 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3290 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3291 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3292 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3293 gfc_match_omp_sections, gfc_match_omp_single,
3294 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3295 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3296 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3297 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3299 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3300 EXEC_OMP_* directives.
3301 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3302 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3303 * openmp.c: New file.
3304 * trans-openmp.c: New file.
3306 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3307 Jakub Jelinek <jakub@redhat.com>
3310 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3311 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3313 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3317 * resolve.c (resolve_symbol): Extend the requirement that module
3318 arrays have constant bounds to those in the main program. At the
3319 same time simplify the array bounds, to avoiding trapping parameter
3320 array references, and exclude automatic character length from main
3321 and modules. Rearrange resolve_symbol and resolve_derived to put as
3322 each flavor together, as much as is possible and move all specific
3323 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3325 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3326 New functions to do work of resolve_symbol.
3327 (resolve_index_expr): New function that is called from resolved_symbol
3328 and is extracted from resolve_charlen.
3329 (resolve_charlen): Call this new function.
3330 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3331 the naming of the new functions for the other flavours. Change the
3332 charlen checking so that the style is consistent with other similar
3333 checks. Add the generation of the gfc_dt_list, removed from resolve_
3337 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3338 from being dummy arguments.
3341 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3342 procedures from being dummy arguments.
3345 * resolve.c (check_data_variable): Add test that data variable is in
3349 * resolve.c (resolve_call): Add test that the subroutine does not
3352 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3355 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3356 dealloc; free the temporary only if dealloc is true.
3357 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3358 passed onwards to gfc_trans_allocate_array_storage.
3359 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3360 gfc_trans_allocate_temp_array.
3361 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3363 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3364 to gfc_trans_allocate_temp_array to false in case of functions
3366 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3369 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3372 *decl.c (variable_decl): Improve error message. Remove initialization
3373 typespec. Wrap long line.
3374 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3376 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3380 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3383 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3384 * expr.c (check_intrinsic_op): Likewise.
3385 * module.c (mio_expr): Likewise.
3387 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3389 * dump-parse-tree.c: Update copyright years.
3390 * matchexp.c: Likewise.
3391 * module.c: Likewise.
3394 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3395 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3396 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3397 if it were INTRINSIC_UPLUS.
3398 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3399 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3400 * matchexp.c (match_primary): Record parentheses surrounding
3401 numeric expressions.
3402 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3404 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3406 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3409 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3410 scalar with missing backend_decl for the hidden dummy charlen.
3413 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3414 subroutine in assignment interface, with gfc_error, and put it in
3415 * resolve.c (resolve_code).
3418 * interface.c (gfc_procedure_use): Flag rank checking for non-
3419 elemental, contained or interface procedures in call to
3420 (compare_actual_formal), where ranks are checked for assumed
3423 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3426 * trans-decl.c (gfc_generate_function_code): Add new argument,
3427 pedantic, to set_std call.
3429 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3432 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3434 * invoke.texi: Mention the "Runtime" chapter.
3435 Document the -fconvert= option.
3436 * gfortran.h: Add options_convert.
3437 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3438 fconvert=native and fconvert=swap.
3439 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3440 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3441 (gfc_generate_function_code): If -fconvert was specified,
3442 and this is the main program, add a call to set_convert().
3443 * options.c: Handle the -fconvert options.
3445 2006-02-06 Roger Sayle <roger@eyesopen.com>
3447 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3448 to be NULL to indicate that the not mask isn't required.
3449 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3450 pending mask for the last clause of a WHERE chain. Update recursive
3452 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3453 (gfc_trans_where): Likewise.
3455 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3457 Backport from gomp-20050608-branch
3458 * trans-decl.c (create_function_arglist): Handle dummy functions.
3460 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3462 (gfc_trans_vla_type_sizes): Also "gimplify"
3463 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3464 * trans-array.c (gfc_trans_deferred_array): Call
3465 gfc_trans_vla_type_sizes.
3467 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3468 Remove unnecessary initialization.
3469 (create_function_arglist): Make sure __result has complete type.
3470 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3471 a tree chain. For entry master, create a separate variable
3472 for each result name. For BT_CHARACTER results, call
3473 gfc_finish_var_decl on length even if it has been already created,
3474 but not pushdecl'ed.
3475 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3476 result value type, not the FUNCTION_TYPE.
3477 (gfc_generate_function_code): Adjust for current_fake_result_decl
3479 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3480 even on result if it is assumed-length character.
3482 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3483 Call gfc_trans_vla_type_sizes.
3484 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3485 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3486 gfc_trans_vla_type_sizes): New functions.
3487 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3488 callers. Call gfc_trans_vla_type_sizes on assumed-length
3489 character parameters.
3490 * trans-array.c (gfc_trans_array_bounds,
3491 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3492 gfc_trans_vla_type_sizes.
3493 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3495 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3496 arrays without constant size, create also an index var for
3497 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3499 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3500 if just creating DECL_ARGUMENTS.
3501 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3502 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3503 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3504 (create_function_arglist): Rework, so that hidden length
3505 arguments for CHARACTER parameters are created together with
3506 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3507 parameters. If the argument is a non-constant length array
3508 or CHARACTER, ensure PARM_DECL has different type than
3510 (generate_local_decl): Call gfc_get_symbol_decl even
3511 for non-referenced non-constant length CHARACTER parameters
3512 after optionally issuing warnings.
3513 * trans-array.c (gfc_trans_array_bounds): Set last stride
3514 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3515 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3518 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3520 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3522 2006-02-04 Roger Sayle <roger@eyesopen.com>
3524 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3525 arguments. Replace with an "identical" argument. A full array
3526 reference to the same symbol is a dependency if identical is true.
3527 * dependency.h (gfc_check_dependency): Update prototype.
3528 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3529 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3530 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3531 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3532 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3533 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3534 F90-style WHERE statements without internal dependencies.
3535 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3537 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3541 * resolve.c (resolve_types): New function.
3542 (resolve_codes): Likewise.
3543 (gfc_resolve): Use them.
3545 2006-02-05 Roger Sayle <roger@eyesopen.com>
3547 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3548 masks instead of LOGICAL*4.
3550 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3552 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3554 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3557 check.c (identical_dimen_shape): New function.
3558 (check_dot_product): Use identical_dimen_shape() to check sizes
3560 (gfc_check_matmul): Likewise.
3561 (gfc_check_merge): Check conformance between tsource and fsource
3562 and between tsource and mask.
3563 (gfc_check_pack): Check conformance between array and mask.
3565 2006-02-03 Steven G. Kargl <kargls@comcast>
3566 Paul Thomas <pault@gcc.gnu.org>
3569 * resolve.c (resolve_symbol): Default initialization of derived type
3570 component reguires the SAVE attribute.
3572 2006-02-02 Steven G. Kargl <kargls@comcast>
3575 match.c (gfc_match_nullify): Free the list from head not tail.
3578 * match.c (match_forall_header): Fix internal error caused by bogus
3582 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3585 expr.c (gfc_check_conformance): Reorder error message
3587 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3588 for checking arguments array and mask.
3589 (check_reduction): Likewise.
3591 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3594 * trans-io.c (set_internal_unit): Check the rank of the
3595 expression node itself instead of its symbol.
3597 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3603 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3604 if actual argument is not a variable.
3606 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3609 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3610 the lvalue is a use associated procedure.
3614 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3615 character lengths are not the same. Use gfc_dep_compare_expr for the
3617 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3618 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3620 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3623 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3624 generic_ids exempted from assumed size checking.
3626 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3629 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3630 * lang.opt (fpreprocessed): New option.
3631 * scanner.c: Include toplev.h.
3632 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3633 (preprocessor_line): Unescape filename if there were any
3635 (load_file): If initial and gfc_src_file is not NULL,
3636 use it rather than opening the file. If gfc_src_preprocessor_lines
3637 has non-NULL elements, pass it to preprocessor_line.
3638 (unescape_filename, gfc_read_orig_filename): New functions.
3639 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3640 (gfc_read_orig_filename): New prototype.
3641 * options.c (gfc_init_options): Clear flag_preprocessed.
3642 (gfc_post_options): If flag_preprocessed, call
3643 gfc_read_orig_filename.
3644 (gfc_handle_option): Handle OPT_fpreprocessed.
3645 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3648 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3650 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3651 to free old_symbol->formal.
3653 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3656 * resolve.c (resolve_function): Exclude statement functions from
3657 global reference checking.
3663 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3664 references through the symtree to the symbol associated with the
3665 function expresion. Give error on reference to an assumed character
3666 length function is defined in an interface or an external function
3667 that is not a dummy argument.
3668 (resolve_symbol): Give error if an assumed character length function
3669 is array-valued, pointer-valued, pure or recursive. Emit warning
3670 that character(*) value functions are obsolescent in F95.
3673 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3674 prevents any assumed character length function call from getting here
3675 except intrinsics such as SPREAD. In this case, ensure that no
3676 segfault occurs from referencing non-existent charlen->length->
3677 expr_type and provide a backend_decl for the charlen from the charlen
3678 of the first actual argument.
3680 Cure temp name confusion.
3681 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3682 temporary from "parm" to "ifm" to avoid clash with temp coming from
3685 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3688 * symbol.c (free_old_symbol): New function.
3689 (gfc_commit_symbols): Use it.
3690 (gfc_commit_symbol): New function.
3691 (gfc_use_derived): Use it.
3692 * gfortran.h: Add prototype for gfc_commit_symbol.
3693 * intrinsic.c (gfc_find_function): Search in 'conversion'
3694 if not found in 'functions'.
3695 (gfc_convert_type_warn): Add a symtree to the new
3696 expression node, and commit the new symtree->n.sym.
3697 * resolve.c (gfc_resolve_index): Make sure typespec is
3698 properly initialized.
3700 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3703 * decl.c (get_proc_name): Replace subroutine and function attributes
3704 in "already defined" test by the formal arglist pointer being non-NULL.
3706 Fix regression in testing of admissability of attributes.
3707 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3708 intent, do not do the check for a dummy being used.
3709 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3710 in the call to gfc_add_attribute.
3711 * gfortran.h: Add the third argument to the prototype for
3714 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3716 * gfortranspec.c (lang_specific_driver): Update copyright notice
3719 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3723 * decl.c (get_proc_name): If there is an existing
3724 symbol in the encompassing namespace, call errors
3725 if it is a procedure of the same name or the kind
3726 field is set, indicating a type declaration.
3732 * decl.c (add_global_entry): New function to check
3733 for existing global symbol with this name and to
3734 create new one if none exists.
3735 (gfc_match_entry): Call add_global_entry before
3736 matching argument lists for subroutine and function
3738 * gfortran.h: Prototype for existing function,
3740 * resolve.c (resolve_global_procedure): New function
3741 to check global symbols for procedures.
3742 (resolve_call, resolve_function): Calls to this
3743 new function for non-contained and non-module
3745 * match.c (match_common): Add check for existing
3746 global symbol, creat one if none exists and emit
3747 error if there is a clash.
3748 * parse.c (global_used): Remove static and use the
3749 gsymbol name rather than the new_block name, so that
3750 the function can be called from resolve.c.
3751 (parse_block_data, parse_module, add_global_procedure):
3752 Improve checks for existing gsymbols. Emit error if
3753 already defined or if references were to another type.
3757 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3758 gfc_conv_function_call that coverts an expression for an aliased
3759 component reference to a derived type array into a temporary array
3760 of the same type as the component. The temporary is passed as an
3761 actual argument for the procedure call and is copied back to the
3762 derived type after the call.
3763 (is_aliased_array): New function that detects an array reference
3764 that is followed by a component reference.
3765 (gfc_conv_function_call): Detect an aliased actual argument with
3766 is_aliased_array and convert it to a temporary and back again
3767 using gfc_conv_aliased_arg.
3769 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3771 * gfortranspec.c: Update copyright years.
3772 * trans.c: Likewise.
3773 * trans-array.c: Likewise.
3774 * trans-array.h: Likewise.
3775 * trans-decl.c: Likewise.
3776 * trans-stmt.c: Likewise.
3777 * trans-stmt.h: Likewise.
3778 * trans-types.c: Likewise.
3780 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3784 * gfortran.h (BBT_HEADER): Move definition up.
3785 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3786 * io.c (format_asterisk): Adapt initializer.
3787 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3789 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3791 (gfc_resolve): Adapt call to warn_unused_label.
3792 * symbol.c (compare_st_labels): New function.
3793 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3794 using balanced binary tree.
3795 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3797 (warn_unused_label): Adapt to binary tree.
3798 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3799 * primary.c (match_kind_param): Do away with cnt.
3801 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3806 * symbol.c (check_conflict): Add pointer valued elemental
3807 functions and internal procedures with the external attribute
3808 to the list of conflicts.
3809 (gfc_add_attribute): New catch-all function to perform the
3810 checking of symbol attributes for attribute declaration
3812 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3813 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3814 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3815 Remove spurious calls to checks in symbol.c. Set the
3816 attribute directly and use the call to attr_decl() for
3818 * gfortran.h: Add prototype for gfc_add_attribute.
3821 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3822 argument checking. Replace strcmp's with comparisons with generic
3825 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3827 * gfortranspec.c (lang_specific_spec_functions): Remove.
3829 2006-01-16 Richard Guenther <rguenther@suse.de>
3831 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3832 (gfc_trans_arithmetic_if): Likewise.
3833 (gfc_trans_simple_do): Likewise.
3834 (gfc_trans_do): Likewise.
3835 (gfc_trans_do_while): Likewise.
3836 (gfc_trans_logical_select): Likewise.
3837 (gfc_trans_forall_loop): Likewise.
3838 (generate_loop_for_temp_to_lhs): Likewise.
3839 (generate_loop_for_rhs_to_temp): Likewise.
3840 (gfc_trans_allocate): Likewise.
3841 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3843 2006-01-16 Richard Guenther <rguenther@suse.de>
3845 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3846 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3847 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3850 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3853 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3854 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3857 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3859 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3862 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3864 * parse.c (next_fixed): Remove superfluous string concatenation.
3866 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3869 * scanner.c (load_line): use maxlen to determine the line-length used
3870 for padding lines in fixed form.
3872 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3875 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3878 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3881 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3882 to avoid type mismatch.
3884 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3887 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3888 current_fake_result_decl down to below generate_local_vars.
3890 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3893 * trans-expr.c (gfc_to_single_character): New function that converts
3894 string to single character if its length is 1.
3895 (gfc_build_compare_string):New function that compare string and handle
3896 single character specially.
3897 (gfc_conv_expr_op): Use gfc_build_compare_string.
3898 (gfc_trans_string_copy): Use gfc_to_single_character.
3899 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3900 gfc_build_compare_string.
3901 * trans.h (gfc_build_compare_string): Add prototype.
3903 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3905 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3907 (gfc_simplify_ichar): Get the result from unsinged char and in the
3908 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3910 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3913 * resolve.c (resolve_fntype): Check that PUBLIC functions
3914 aren't of PRIVATE type.
3916 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3918 * decl.c (gfc_match_function_decl): Correctly error out in case of
3919 omitted function argument list.
3921 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3924 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3925 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3926 the function call with the corresponding gfc_actual_arglist*. Change
3928 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3929 now requires the actual argument list instead of the expression for
3931 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3932 and provide a prototype for gfc_reverse_ss.
3933 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3934 where an elemental subroutine has array valued actual arguments.
3940 * resolve.c (check_assumed_size_reference): New function to check for upper
3941 bound in assumed size array references.
3942 (resolve_assumed_size_actual): New function to do a very restricted scan
3943 of actual argument expressions of those procedures for which incomplete
3944 assumed size array references are not allowed.
3945 (resolve_function, resolve_call): Switch off assumed size checking of
3946 actual arguments, except for elemental procedures and intrinsic
3947 inquiry functions, in some circumstances.
3948 (resolve_variable): Call check_assumed_size_reference.
3950 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3953 * io.c (next_char_not_space): New function that returns the next
3954 character that is not white space.
3955 (format_lex): Use the new function to skip whitespace within
3958 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3961 * expr.c (gfc_expr_set_symbols_referenced): New function.
3962 * gfortran.h: Add a function prototype for it.
3963 * resolve.c (resolve_function): Use it for
3964 use associated character functions lengths.
3965 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3967 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3970 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3971 Check stride is nonzero.
3973 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3976 * parse.c (next_free): Check for whitespace after the label.
3977 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3979 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3981 * ChangeLog: Split previous years into ...
3982 * ChangeLog-2002: here.
3983 * ChangeLog-2003: here.
3984 * ChangeLog-2004: here.
3985 * ChangeLog-2005: here.
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