1 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
3 * lang.opt: Rearrange entries back into ASCII order.
5 2006-11-15 Tobias Burnus <burnus@net-b.de>
7 * parse.c (parse_contained): Fix indention
10 2006-11-15 Tobias Burnus <burnus@net-b.de>
13 * decl.c (gfc_match_import,variable_decl):
15 (gfc_match_kind_spec): Fix typo in gfc_error.
16 * gfortran.h (gfc_namespace, gfc_statement):
18 * parse.c (decode_statement,gfc_ascii_statement,
19 verify_st_order): Add IMPORT support.
20 * match.h: Add gfc_match_import.
21 * gfortran.texi: Add IMPORT to the supported
22 Fortran 2003 features.
24 2006-11-15 Tobias Burnus <burnus@net-b.de>
25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * trans-expr.c (gfc_conv_substring): Add bounds checking.
29 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
30 arguments to gfc_conv_substring.
32 2006-11-15 Tobias Burnus <burnus@net-b.de>
35 * parse.c (parse_contained): Check for empty contains statement.
37 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
40 * gfortran.h (gfc_expr): Add element which holds a splay-tree
41 for the exclusive purpose of quick access to a constructor by
43 * data.c (find_con_by_offset): Use the splay tree for the search.
44 (gfc_assign_data_value): Use the splay tree.
45 (gfc_assign_data_value_range): ditto.
46 * expr.c (gfc_get_expr): Initialize new element to null.
47 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
49 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
52 * error.c (show_loci): Move column-offset calculation to
54 (show_locus): Remove blank lines before "Included in"
55 lines, clean up code, calculate column-offsets, print
56 column number is error-header lines as appropriate.
57 (error_integer): (new function) Print integer to error
59 (error_print): Use error_integer, avoid possible buffer
60 overflows from buggy error formats.
62 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
64 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
65 (gfc_option_t): Clarify comments.
66 * options.c: Set default line length limits to actual default
67 values, rather than flag values.
68 * scanner.c: Eliminate checking and handling of the
69 fixed/free_line_length flag values.
71 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
73 * lang.opt: Remove -fno-backend option.
74 * gfortran.h (gfc_option_t): Remove flag_no_backend.
75 * options.c (gfc_init_options): Remove flag_no_backend.
76 (gfc_handle_option): Remove -fno-backend option handler.
77 * parse.c (gfc_parse_file): Remove references to
78 gfc_option.flag_no_backend.
80 2006-11-14 Tobias Burnus <burnus@net-b.de>
82 * match.c (gfc_match_namelist): Add missing space to
85 2006-11-14 Tobias Burnus <burnus@net-b.de>
88 * symbol.c (check_conflict): Add further conflicts.
90 2006-11-13 Jakub Jelinek <jakub@redhat.com>
93 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
94 before returning true.
96 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
99 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
102 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
104 * array.c: Add 2006 to copyright years.
110 2006-11-11 Richard Guenther <rguenther@suse.de>
112 * trans-intrinsic.c (enum rounding_mode): New enum.
113 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
114 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
115 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
117 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
119 * lang.opt (-fmodule-private): Remove option.
120 * gfortran.h (gfc_option_t): Remove module_access_private flag.
121 * options.c (gfc_init_options): Remove initialization for it.
122 (gfc_handle_option): Remove handling for -fmodule-private.
123 * module.c (gfc_check_access): Add comments, remove check for
124 gfc_option.flag_module_access_private.
126 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
129 * check.c (gfc_check_reshape): Check that there are enough
130 elements in the source array as to be able to fill an array
131 defined by shape, when pad is absent.
133 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
136 * trans-expr.c (is_aliased_array): Treat correctly the case where the
137 component is itself and array or array reference.
139 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
141 * check.c (same_type_check): Typo fix in comment.
143 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
146 * trans-array.c (get_array_ctor_strlen): If we fall through to
147 default, use a constant character length if it is available.
149 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
152 * trans-types.c (gfc_get_derived_type): Ensure that the
153 proc_name namespace is not the same as the owner namespace and
154 that identical derived types in the same namespace share the
157 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
160 * trans-array.c (structure_alloc_comps): Detect pointers to
161 arrays and use indirect reference to declaration.
162 * resolve.c (resolve_fl_variable): Tidy up condition.
163 (resolve_symbol): The same and only add initialization code if
164 the symbol is referenced.
165 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
166 deferred_array before gfc_trans_auto_array_allocation.
169 * symbol.c (check_done): Remove.
170 (gfc_add_attribute): Remove reference to check_done and remove
171 the argument attr_intent.
172 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
173 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
174 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
175 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
176 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
177 gfc_add_type): Remove references to check_done.
178 * decl.c (attr_decl1): Eliminate third argument in call to
180 * gfortran.h : Change prototype for gfc_add_attribute.
182 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
184 * invoke.texi: Added documentation for -fmax-errors option.
186 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
188 * lang.opt: Add -fmax-errors= option.
189 * gfortran.h (gfc_option_t): Add max_errors element.
190 * options.c (gfc_init_options): Set max_errors default value
192 (gfc_handle_options): Assign -fmax_errors value to
193 gfc_option.max_errors.
194 * error.c (gfc_increment_error_count): New function, which
195 also checks whether the error count exceeds max_errors.
196 (gfc_warning): Use it.
197 (gfc_warning_now): Use it.
198 (gfc_notify_std): Use it.
200 (gfc_error_now): Use it.
201 (gfc_error_check): Use it.
203 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
205 * lang.opt: Remove non-working -qkind= option.
206 * gfortran.h (gfc_option_t): Remove q_kind member.
207 * options.c (gfc_init_options): Remove q_kind initialization.
208 (gfc_handle_option): Remove -qkind= option handling.
209 * primary.c: (match_real_constant): Remove 'Q' exponent.
211 2006-11-08 Tobias Burnus <burnus@net-b.de>
213 * gfortran.texi: Add volatile and internal-file
214 namelist to Fortran 2003 status.
215 * intrinsic.texi: Correct CHMOD entry.
217 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
221 * decl.c (variable_decl): Add test for presence of proc_name.
222 * error.c (gfc_error_flag_test): New function.
223 * gfortran.h : Prototype for gfc_error_flag_test.
225 2006-11-07 Tobias Burnus <burnus@net-b.de>
228 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
229 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
230 * gfortran.h (symbol_attribute): Add volatile_ to struct.
231 * resolve.c (was_declared): Add volatile support.
232 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
233 * match.h: Declare gfc_match_volatile.
234 * parse.c (decode_statement): Recognize volatile.
235 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
236 Add volatile support.
237 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
239 2006-11-06 Tobias Burnus <burnus@net-b.de>
241 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
242 message for GFC_STD_F2003.
243 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
244 message for GFC_STD_F2003.
245 * io.c (check_io_constraints): Unify gfc_notify_std message for
247 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
250 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
252 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
255 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
259 * expr.c (find_array_section): Support vector subscripts. Don't
260 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
262 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
265 * error.c (gfc_warning): If warnings_are_errors then treat
266 warnings as errors with respect to the exit code.
267 (gfc_notify_std): Ditto.
268 (gfc_warning_now): Ditto.
270 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
271 Paul Thomas <pault@gcc.gnu.org>
274 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
275 for both MOD and MODULO, if it is available.
278 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
279 the declarations from the unused loops by merging the block
280 scope for each; this ensures that the temporary is declared.
282 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
284 * error.c (show_locus): Add trailing colon in error messages.
285 (error_print): Avoid leading space in error lines.
287 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
290 * expr.c (gfc_simplify_expr): Correct memory allocation.
292 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
294 * error.c (show_locus): Remove "In file" from error messages.
296 2006-10-31 Geoffrey Keating <geoffk@apple.com>
298 * trans-decl.c (gfc_generate_constructors): Update for removal
299 of get_file_function_name.
301 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
304 * trans-common.c (gfc_trans_common): If the blank common is
305 in a procedure or program without a name then proc_name is null, so
306 use the locus of the common.
307 (gfc_sym_mangled_common_id): Fix whitespace.
308 * match.c (gfc_match_common): Emit warning about blank common in
311 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
314 * decl.c (gfc_set_constant_character_len): NULL-terminate the
315 character constant string.
316 * data.c (create_character_intializer): Likewise.
317 * expr.c (gfc_simplify_expr): NULL-terminate the substring
319 * primary.c (match_hollerith_constant): NULL-terminate the
320 character constant string.
322 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
325 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
326 a specific case for EXPR_VARIABLE and, in default, build an ss
327 to call gfc_conv_expr_descriptor for array expressions..
330 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
331 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
332 values for it and GFC_TYPE_ARRAY_UBOUND.
335 * trans-types.c (gfc_get_derived_type): If the derived type
336 namespace has neither a parent nor a proc_name, set NULL for
337 the search namespace.
339 2006-10-30 Tobias Burnus <burnus@net-b.de>
342 * io.c (check_io_constraints): Fix keyword string comparison.
344 2006-10-30 Andrew Pinski <pinskia@gmail.com>
347 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
348 Change over to create VIEW_CONVERT_EXPR instead of using an
349 ADDR_EXPR, a cast and then an indirect reference
351 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
353 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
356 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
359 * decl.c (get_proc_name): Bump current namespace refs count.
361 2006-10-29 Jakub Jelinek <jakub@redhat.com>
364 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
365 of init_val_sym and outer_sym to FL_VARIABLE.
367 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
369 * intrinsic.texi: Fix a typo.
371 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
373 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
374 * arith.c (arctangent2): Remove function
375 (gfc_check_real_range): Remove subnormal kludge.
376 * arith.h: Remove arctangent2 prototype.
377 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
378 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
379 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
381 2006-10-28 Tobias Burnus <burnus@net-b.de>
384 * io.c (check_io_constraints): Allow namelists
385 for internal files for Fortran 2003.
387 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
390 * decl.c (gfc_free_data_all): New function to free all data structures
391 after errors in DATA statements and declarations.
392 (top_var_list): Use new function.(top_val_list): Use new function.
393 (gfc_match_data_decl): Use new function.
394 * misc.c (gfc_typename): Fixed incorrect function name in error text.
396 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
399 * expr.c (simplify_parameter_variable): Keep rank of original
402 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
404 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
405 * trans.h (builtin_function): Rename to gfc_builtin_function.
406 Change the signature.
407 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
408 gfc_builtin_function.
409 (builtin_function): Rename to gfc_builtin_function. Move common
410 code to builtin_function.
411 (gfc_define_builtin): Replace calls to builtin_function with
414 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
417 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
418 * options.c (gfc_init_options): Initialize new flags.
419 (gfc_handle_option): Handle new flags.
420 * gfortran.h (gfc_option): Add flag_external_blas and
421 blas_matmul_limit flags.
422 * trans-expr.c (gfc_conv_function_call): Use new argument
423 append_args, appending it at the end of the argument list
424 built for a function call.
425 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
426 append_args argument to gfc_trans_call.
427 * trans.h (gfc_conv_function_call): Update prototype.
428 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
429 prototypes for BLAS ?gemm routines.
430 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
431 extra arguments given to the library matmul function, and give
432 them to gfc_conv_function_call.
433 * invoke.texi: Add documentation for -fexternal-blas and
436 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
438 * Make-lang.in (F95_LIBS): Delete.
439 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
440 * config-lang.in (need_gmp): Delete.
442 2006-10-19 Brooks Moses <bmoses@stanford.edu>
444 * invoke.texi: Fixed "denormal" typo.
446 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
450 * gfortran.h : Add EXEC_INIT_ASSIGN.
451 * dump-parse-tree.c (gfc_show_code_node): The same.
452 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
453 argument for gfc_trans_assignment to false.
454 * trans-stmt.c (gfc_trans_forall_1): The same.
455 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
456 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
457 same. In the latter function, use the new flag to stop
458 the checking of the lhs for deallocation.
459 (gfc_trans_init_assign): New function.
460 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
461 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
462 * trans.h : Add new boolean argument to the prototype of
463 gfc_trans_assignment.
464 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
466 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
467 (apply_default_init): New function.
468 (resolve_symbol): Call it for derived types that become
469 defined but which do not already have an initialization
471 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
473 2006-10-16 Tobias Burnus <burnus@net-b.de>
475 * primary.c: Revert 'significand'-to-'significant' comment change.
476 * invoke.texi (Warning Options): Minor cleanup for
477 -Wimplicit-interface.
479 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
482 * trans-array.c (gfc_trans_array_bounds): Test for and set
483 negative stride of a non-constant bound array to zero.
486 * data.c (create_character_intializer): Copy and simplify
487 the expressions for the start and end of a sub-string
490 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
492 * io.c (gfc_match_close): Ensure that status is terminated by
495 2006-10-16 Tobias Burnus <burnus@net-b.de>
497 * trans-stmt.c: Fix a typo
498 * invoke.texi: Fix typos
499 * resolve.c: Fix a comment typo
500 * trans-decl.c: Fix a comment typo
501 * primary.c: Fix a comment typo
503 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
506 * io.c (match_io): Check for a default-char-expr for PRINT format.
508 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
511 * lang.opt (Wunused-labels): Remove.
512 * options.c: Remove references to gfc_option.warn_unused_labels.
513 * gfortran.h: Remove variable warn_unused_labels.
514 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
515 instead of gfc_option.warn_unused_labels.
516 * invoke.texi: Remove documentation of -Wunused-labels.
518 2006-10-14 Tobias Burnus <burnus@net-b.de>
520 * gfortran.texi: Add link to GFortran apps
521 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
523 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
526 * scanner.c (load_line): Add checks for illegal use of '&' and issue
527 warnings. Issue errors with -pedantic.
529 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
532 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
533 for the assignment of null to the data field to se->pre, rather
536 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
538 * intrinsic.texi: Fix typos.
539 * trans-array.c: Fix a comment typo.
541 2006-10-13 Brooks Moses <bmoses@stanford.edu>
543 * intrinsic.texi (STAT): Reverted a format in example code to
544 octal; noted this in accompanying string.
546 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
549 * decl.c (get_proc_name, gfc_match_function_decl): Add
550 attr.implicit_type to conditions that throw error for
551 existing explicit interface and that allow new type-
555 * resolve.c (resolve_fl_namelist): Do not check for
556 namelist/procedure conflict, if the symbol corresponds
557 to a good local variable declaration.
560 * decl.c (get_proc_name): Replace the detection of a declared
561 procedure by the presence of a formal argument list by the
562 attributes of the symbol and the presence of an explicit
566 * resolve.c (resolve_fl_variable): See if the host association
567 of a derived type is blocked by the presence of another type I
568 object in the current namespace.
571 * resolve.c (resolve_fl_derived): Check for the presence of
572 the derived type for a derived type component.
575 * module.c (gfc_use_module): Check that the first words in a
576 module file are 'GFORTRAN module'.
579 * resolve.c (resolve_transfer): Test functions for suitability
580 for IO, as well as variables.
583 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
586 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
589 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
590 code for LBOUND and UBOUND intrinsics.
592 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
595 * io.c (compare_to_allowed_values): New function.
596 (gfc_match_open): Add checks for constant values of specifiers.
597 (gfc_match_close): Add checks for constant values of the STATUS
600 2006-10-12 Brooks Moses <bmoses@stanford.edu>
602 * intrinsic.texi (STAT): Fixed a format typo in sample code.
604 2006-10-12 Brooks Moses <bmoses@stanford.edu>
606 * intrinsic.texi (STAT): Shortened lines in sample code.
608 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
610 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
611 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
612 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
613 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
614 gfc_show_typespec): Add prototypes.
615 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
616 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
617 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
618 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
619 gfc_show_typespec): Remove 'static' from declaration.
621 2006-10-10 Brooks Moses <bmoses@stanford.edu>
623 * invoke.texi, gfortran.texi: Corrected erronous dashes.
625 2006-10-10 Brooks Moses <bmoses@stanford.edu>
627 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
630 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
632 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
633 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
634 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
635 GMTIME, LSHIFT, LTIME, RSHIFT.
637 2006-10-10 Brooks Moses <bmoses@stanford.edu>
639 * gfortran.texi (Standards): Update to current status.
641 2006-10-09 Brooks Moses <bmoses@stanford.edu>
643 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
646 2006-10-09 Brooks Moses <bmoses@stanford.edu>
648 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
650 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
652 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
653 * arith.c (arctangent, gfc_check_real_range): Use it.
654 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
655 gfc_simplify_log, gfc_simplify_nearest): Use it.
659 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
660 routine hidden precision argument.
661 (gfc_resolve_spacing): Give spacing library routine hidden
662 precision, emin - 1, and tiny(x) arguments.
663 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
664 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
665 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
666 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
667 spacing via LIBF_FUNCTION
668 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
669 gfc_conv_intrinsic_rrspacing): Remove functions.
670 (gfc_conv_intrinsic_function): Remove calls to
671 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
672 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
673 __builtin_clzl and __builtin_clzll
675 2006-10-09 Richard Henderson <rth@redhat.com>
679 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
681 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
682 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
683 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
684 0 and 1 as second and third arguments to add_sym* functions.
686 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
687 Paul Thomas <pault@gcc.gnu.org>
690 * interface.c (gfc_compare_derived_types): Add comparison of
691 the allocatable field.
692 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
693 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
694 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
695 gfc_trans_scalar_assign): Add extra arguments l_is_temp
696 and r_is_var to references to latter function.
697 (gfc_conv_function_call): Add enum for types of argument and
698 an associated variable parm_kind. Deallocate components of
699 INTENT(OUT) and non-variable arrays.
700 (gfc_trans_subcomponent_assign): Add block to assign arrays
701 to allocatable components.
702 (gfc_trans_scalar_assign): Add block to handle assignments of
703 derived types with allocatable components, using the above new
704 arguments to control allocation/deallocation of memory and the
705 copying of allocated arrays.
706 * trans-array.c (gfc_array_allocate): Remove old identification
707 of pointer and replace with that of an allocatable array. Add
708 nullify of structures with allocatable components.
709 (gfc_conv_array_initializer): Treat EXPR_NULL.
710 (gfc_conv_array_parameter): Deallocate allocatable components
711 of non-variable structures.
712 (gfc_trans_dealloc_allocated): Use second argument of library
713 deallocate to inhibit, without error, freeing NULL pointers.
714 (get_full_array_size): New function to return the size of a
716 (gfc_duplicate_allocatable): New function to allocate and copy
718 (structure_alloc_comps): New recursive function to deallocate,
719 nullify or copy allocatable components.
720 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
721 gfc_copy_alloc_comp): New interface functions to call previous.
722 (gfc_trans_deferred_array): Add the code to nullify allocatable
723 components, when entering scope, and to deallocate them on
724 leaving. Do not call gfc_trans_static_array_pointer and return
725 for structures with allocatable components and default
727 * symbol.c (gfc_set_component_attr): Set allocatable field.
728 (gfc_get_component_attr): Set the allocatable attribute.
729 * intrinsic.h : Prototype for gfc_check_move_alloc.
730 * decl.c (build_struct): Apply TR15581 constraints for
731 allocatable components.
732 (variable_decl): Default initializer is always NULL for
733 allocatable components.
734 (match_attr_spec): Allow, or not, allocatable components,
735 according to the standard in force.
736 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
737 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
738 gfc_duplicate_allocatable.
739 * gfortran.texi : Add mention of TR15581 extensions.
740 * gfortran.h : Add attribute alloc_comp, add
741 gfc_components field allocatable and add the prototype
742 for gfc_expr_to_initialize.
743 * trans-stmt.c (generate_loop_for_temp_to_lhs,
744 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
745 gfc_trans_where_3): Add extra arguments to calls to
746 gfc_trans_scalar_assign and set appropriately.
747 (gfc_trans_allocate): Nullify allocatable components.
748 (gfc_trans_deallocate): Deallocate to ultimate allocatable
749 components but stop at ultimate pointer components.
750 * module.c (mio_symbol_attribute, mio_symbol_attribute,
751 mio_component): Add module support for allocatable
753 * trans-types.c (gfc_get_derived_type): Treat allocatable
755 * trans.h : Add two boolean arguments to
756 gfc_trans_scalar_assign.
757 * resolve.c (resolve_structure_cons): Check conformance of
758 constructor element and the component.
759 (resolve_allocate_expr): Add expression to nullify the
760 constructor expression for allocatable components.
761 (resolve_transfer): Inhibit I/O of derived types with
762 allocatable components.
763 (resolve_fl_derived): Skip check of bounds of allocatable
765 * trans-decl.c (gfc_get_symbol_decl): Add derived types
766 with allocatable components to deferred variable.
767 (gfc_trans_deferred_vars): Make calls for derived types
768 with allocatable components to gfc_trans_deferred_array.
769 (gfc_generate_function_code): Nullify allocatable
770 component function result on entry.
771 * parse.c (parse_derived): Set symbol attr.allocatable if
772 allocatable components are present.
773 * check.c (gfc_check_allocated): Enforce attr.allocatable
774 for intrinsic arguments.
775 (gfc_check_move_alloc): Check arguments of move_alloc.
776 * primary.c (gfc_variable_attr): Set allocatable attribute.
777 * intrinsic.texi : Add index entry and section for
780 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
783 * resolve.c (resolve_structure_cons): It is an error if the
784 pointer component elements of a derived type constructor are
785 not pointer or target.
789 * trans-stmt.c (generate_loop_for_temp_to_lhs,
790 generate_loop_for_rhs_to_temp): Provide a string length for
791 the temporary by copying that of the other side of the scalar
794 2006-10-08 Tobias Burnus <burnus@net-b.de>
797 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
798 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
800 * check.c (gfc_check_new_line): New function.
801 * simplify.c (gfc_simplify_new_line): New function.
802 * intrinsic.texi: Document new_line intrinsic.
804 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
808 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
809 gfc_intrinsic_sym structure is filled.
810 (gfc_intrinsic_actual_ok): New function.
811 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
812 add_sym_5s): Intrinsic subroutines are not allowed as actual
813 arguments, so we remove argument actual_ok.
814 (add_functions): Correct the values for actual_ok of all intrinsics.
815 Add comments for gfc_check_access_func and gfc_resolve_index_func.
816 (add_subroutines): Remove the actual_ok argument, which was never used.
817 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
818 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
819 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
820 an intrinsic used as an argument list is allowed there.
821 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
822 (gfc_resolve_len): Change intrinsic function name to agree with
824 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
825 new case, because some specific intrinsics take 3 arguments.
826 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
828 2006-10-06 Jakub Jelinek <jakub@redhat.com>
831 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
832 make artificial variables or pointer to variable automatic array
835 * scanner.c (skip_free_comments): Return bool instead of void.
836 (gfc_next_char_literal): Don't return ' ' if & is missing after
837 !$omp or !$. Use skip_{free,fixed}_comments directly instead
838 of gfc_skip_comments.
840 2006-10-04 Brooks Moses <bmoses@stanford.edu>
842 * gfortran.texi: (Current Status): update and rewrite to reflect
843 actual status more accurately.
845 2006-10-04 Brooks Moses <bmoses@stanford.edu>
847 * gfortran.texi: Consistently refer to the compiler as "GNU
849 * intrinsic.texi: Ditto.
850 * invoke.texi: Ditto.
852 2006-10-04 Richard Henderson <rth@redhat.com>
853 Jakub Jelinek <jakub@redhat.com>
855 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
856 and __emutls_register_common.
857 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
858 * trans-common.c (build_common_decl): Don't check have_tls.
859 * trans-decl.c (gfc_finish_var_decl): Likewise.
860 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
861 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
863 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
866 * resolve.c (resolve_allocate_expr): Exclude derived types from
867 search for dependences between allocated variables and the
868 specification expressions for other allocations in the same
871 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
874 * resolve.c (resolve_structure_cons): Do not return FAILURE if
875 component expression is NULL.
877 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
881 * resolve.c (find_sym_in_expr): New function that returns true
882 if a symbol is found in an expression.
883 (resolve_allocate_expr): Check whether the STAT variable is
884 itself allocated in the same statement. Use the call above to
885 check whether any of the allocated arrays are used in array
886 specifications in the same statement.
888 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
890 * arith.c (gfc_check_real_range): Use correct exponent range for
893 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
898 * trans-expr.c (gfc_conv_function_call): Check the expression
899 and the formal symbol are present when testing the actual
904 * resolve.c (resolve_entries): It is an error if the entries
905 of an array-valued function do not have the same shape.
907 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
910 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
913 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
916 * gfortran.h (gfc_option_t): Add max_continue_fixed and
918 * options.c (gfc_init_options): Initialize fixed form and free form
919 consecutive continuation line limits.
920 * scanner.c (gfc_scanner_init_1): Initialize continue_line
921 and continue_count. (gfc_next_char_literal): Count the number of
922 continuation lines in the current statement and warn if limit
925 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
928 * scanner.c (gfc_next_char_literal): Add check for missing '&'
929 and warn if in_string, otherwise return ' '.
931 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
934 * primary.c (match_sym_complex_part): Named constants as real or
935 imaginary part of complex a named constant are only allowed in
938 2006-10-01 Brooks Moses <bmoses@stanford.edu>
940 * gfortran.texi: Corrected references to MALLOC intrinsic.
941 * invoke.texi: Minor cleanup and clarification to the Dialect
944 2006-09-30 Brooks Moses <bmoses@stanford.edu>
946 * invoke.texi: Add mention of BOZ constants and integer
947 overflow to -fno-range-check.
948 * gfortran.texi: Add mention of -fno-range-check to
949 section on BOZ contants.
951 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
953 * resolve.c: Fix commentary typo. Fix whitespace.
955 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
958 * arith.c (gfc_check_integer_range): Disable range checking via
961 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
963 * arith.c: Change conditional test for inclusion of arctangent().
964 (gfc_check_real_range): Change conditional test for use of
966 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
967 mpfr_atan2() instead of arctangent().
968 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
969 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
971 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
973 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
975 * arith.c: Conditionally include arctangent2().
976 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
978 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
979 l for long double functions.
980 * simplify.c: Wrap Copyright to new line.
981 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
982 (gfc_simplify_log): Ditto.
986 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
987 preference to broken local hack.
990 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
991 mpfr_subnormalize to handle numbers near zero in preference to broken
994 2006-09-26 Jakub Jelinek <jakub@redhat.com>
997 * scanner.c (include_line): Handle conditional include.
999 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1002 * error.c (show_loci): No need to risk an ICE to output a
1003 slightly nicer error message.
1005 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1006 Steven Bosscher <steven@gcc.gnu.org>
1009 * trans-stmt.c (gfc_trans_character_select): Store the label
1010 from select_string and then clean up any temporaries from the
1011 conversion of the select expression, before branching to the
1014 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1017 * primary.c (match_variable): If the compiler is in a module
1018 specification block, an interface block or a contains section,
1019 reset host_flag to force the changed symbols mechanism.
1022 * trans-stmt.c (gfc_trans_character_select): Add the post block
1023 for the expression to the main block, after the call to
1024 select_string and the last label.
1026 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1029 * iresolve.c (resolve_spread): Build shape for result if the
1030 source shape is available and dim and ncopies are constants.
1032 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1036 * trans-decl.c (generate_local_decl): Change from 'warning' to
1037 'gfc_warning' to have line numbers correctly reported.
1039 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1042 * decl.c (match_old_style_init): Set the 'where' field of the
1043 gfc_data structure 'newdata'.
1045 * match.c (match_case_eos): Add a comprehensible error message.
1047 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1049 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1050 pointer if necessary and then perform the cast.
1052 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1054 * intrinsic.c: Update Copyright date.
1055 * intrinsic.h: Ditto.
1057 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1060 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1061 of a dummy character(*) function from the symbol if it is not
1062 already translated. For a call to a character(*) function, use
1063 the passed, hidden string length argument, which is available
1064 from the backend_decl of the formal argument.
1065 * resolve.c (resolve_function): It is an error if a function call
1066 to a character(*) function is other than a dummy procedure or
1069 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1072 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1073 the procedure if the type's own namespace does not have a parent.
1075 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1078 * expr.c (find_array_section): Only use the array lower and upper
1079 bounds for the start and end of the sections, where the expr is
1082 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1085 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1086 loop variable to hold the current loop variable in case it is modified
1087 by the array constructor.
1089 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1091 * gfortran.h (gfc_integer_info): Eliminate max_int.
1092 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1093 (gfc_arith_done_1): Remove clearing of max_int.
1094 (gfc_check_integer_range): Fix range chekcing of overflow.
1095 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1097 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1100 * gfortran.h : Restore the gfc_dt_list structure and reference
1101 to it in gfc_namespace.
1102 * resolve.c (resolve_fl_derived): Restore the building of the
1103 list of derived types for the current namespace. Modify the
1104 restored code so that a check is made to see if the symbol is
1105 already in the list.
1106 (resolve_fntype): Make sure that the specification block
1107 version of the derived type is used for a module function that
1109 * symbol.c (gfc_free_dt_list): Restore.
1110 (gfc_free_namespace): Restore call to previous.
1111 * trans-types.c (copy_dt_decls_ifequal): Restore.
1112 (gfc_get_derived_type): Restore all the paraphenalia for
1113 association of derived types, including calls to previous.
1114 Modify the restored code such that all derived types are built
1115 if their symbols are found in the parent namespace; not just
1116 non-module types. Add backend_decls to like derived types in
1117 sibling namespaces, as well as that of the derived type.
1119 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1121 * match.c: Fix a comment typo.
1123 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1126 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1127 declaration is retained for INTENT(OUT) arguments.
1131 * resolve.c (resolve_generic_f): Make error message more
1133 (resolve_generic_s): Restructure search for specific procedures
1134 to be similar to resolve_generic_f and change to similar error
1135 message. Ensure that symbol reference is refreshed, in case
1136 the search produces a NULL.
1137 (resolve_specific_s): Restructure search, as above and as
1138 resolve_specific_f. Ensure that symbol reference is refreshed,
1139 in case the search produces a NULL.
1143 * interface.c (check_operator_interface): Throw error if the
1144 interface assignment tries to change intrinsic type assigments
1145 or has less than two arguments. Also, it is an error if an
1146 interface operator contains an alternate return.
1149 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1150 if it is a dummy in the contained namespace.
1152 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1155 * match.c: Wrap copyright.
1156 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1157 gotos. Move error handling of FL_PARAMETER to ...
1158 * gfc_match_if: Deal with MATCH_NO from above.
1159 * primary.c: Wrap copyright.
1160 (match_variable): ... here. Improve error messages.
1162 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1165 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1166 following reassociation of use associated derived types.
1168 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1170 * arith.h: Update Copyright dates. Fix whitespace.
1171 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1172 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1174 2006-08-26 Tobias Burnus <burnus@net-b.de>
1176 * gfortran.texi: Note variable initialization causes SAVE attribute.
1177 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1178 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1179 Add missing ) in ACOS.
1181 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1183 * intrinsic.texi: Update Copyright date. Added documentation
1184 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1185 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1186 doc-stubs for EQV and NEQV, corrected some typographical errors.
1188 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1189 Brooks Moses <bmoses@stanford.edu>
1191 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1192 added a "See Also" section, renamed the "Options" section to
1193 "Standard", improved the index, and made numerous minor
1194 typo corrections and grammatical fixes.
1196 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1199 * symbol.c (shift_types): Shift the derived type references in
1201 (gfc_use_derived): Return if the derived type symbol is already
1202 in another namspace. Add searches for the derived type in
1206 * decl.c (add_init_expr_to_sym): Restore the original but
1207 restricted to parameter arrays to fix a regression.
1209 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1211 * gfortran.texi: Fix last commit where a "no" was deleted and
1212 a grammatical error was introduced.
1214 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1216 * gfortran.texi: Spell check. Add a few contributors to
1217 Chapter 9. Expand the description of BOZ constant handling.
1219 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1222 * gfortran.texi: Mention STREAM I/O among supported F2003
1225 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1229 * gfortran.h : Eliminate gfc_dt_list structure and reference
1230 to it in gfc_namespace.
1231 * resolve.c (resolve_fl_derived): Remove the building of the
1232 list of derived types for the current namespace.
1233 * symbol.c (find_renamed_type): New function to find renamed
1234 derived types by symbol name rather than symtree name.
1235 (gfc_use_derived): Search parent namespace for identical
1236 derived type and use it, even if local version is complete,
1237 except in interface bodies. Ensure that renamed derived types
1238 are found by call to find_renamed_type. Recurse for derived
1240 (gfc_free_dt_list): Remove.
1241 (gfc_free_namespace): Remove call to previous.
1242 * trans-types.c (copy_dt_decls_ifequal): Remove.
1243 (gfc_get_derived_type): Remove all the paraphenalia for
1244 association of derived types, including calls to previous.
1245 * match.c (gfc_match_allocate): Call gfc_use_derived to
1246 associate any derived types that are being allocated.
1249 * resolve.c (resolve_actual_arglist): The passing of
1250 a generic procedure name as an actual argument is an
1254 * resolve.c (resolve_variable): Check for a symtree before
1255 resolving references.
1258 * primary.c (match_variable): Return MATCH_NO if the symbol
1259 is that of the program.
1262 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1263 derived type component expressions other than another derived
1267 * expr.c (find_array_section): Correct errors in
1268 the handling of a missing start value for the
1269 index triplet in an array reference.
1272 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1273 reference to backend_decl, set it DECL_ARTIFICIAL.
1274 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1275 a copy is made of an array.
1276 (create_function_arglist): Likewise for the _entry paramter
1278 (build_entry_thunks): Likewise for dummies in entry thunks.
1281 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1282 DECL_CONTEXT of the length of a character dummy is the
1283 same as that of the symbol declaration.
1286 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1287 an initializer of an assumed charlen variable.
1290 * trans-decl.c (generate_expr_decls): New function.
1291 (generate_dependency_declarations): New function.
1292 (generate_local_decl): Call previous if not either a dummy or
1293 a declaration in an entry master.
1295 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1298 * resolve.c (resolve_fl_variable): Set a default initializer for
1299 derived types with INTENT(OUT) even if 'flag' is true.
1300 * trans-expr.c (gfc_conv_function_call): Insert code to
1301 reinitialize INTENT(OUT) arguments of derived type with default
1304 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1307 * gfortran.h: Add new pointer for stream position to st_inquire.
1308 Rename gfc_large_io_int_kind to gfc_intio_kind.
1309 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1310 * io.c: Add new IO tag for file position going in and another for out.
1311 (match_dt_element): Match new tag_spos.
1312 (gfc_resolve_dt): Resolve new tag_spos.
1313 (gfc_free_inquire): Free inquire->strm_pos.
1314 (match_inquire_element): Match new tag_strm_out.
1315 (gfc_resolve_inquire): Resolve new tag_strm_out.
1316 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1317 (gfc_build_st_parameter): Same.
1318 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1319 (gfc_trans_inquire): Translate strm_pos for inquire.
1320 * ioparm.def: Reorder flags to accomodate addition of new inquire
1321 flag for strm_pos_out and add it in.
1323 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1326 * parse.c (parse_derived): Remove the test for sequence type
1327 components of a sequence type.
1328 * resolve.c (resolve_fl_derived): Put the test here so that
1329 pointer components are tested.
1331 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1334 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1335 and exclude conversion functions in conditional. Change gfc_error
1337 (warn_unused_label) Rename to ...
1338 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1340 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1342 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1343 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1344 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1345 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1346 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1347 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1348 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1349 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1350 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1351 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1352 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1353 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1354 * check.c (gfc_check_access_func, gfc_check_chmod,
1355 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1356 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1357 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1359 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1361 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1363 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1365 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1366 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1367 (add_subroutines): Add LSTAT intrinsic subroutine.
1368 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1369 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1370 and GFC_ISYM_MCLOCK8.
1371 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1372 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1373 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1374 * check.c (gfc_check_intconv): New function.
1375 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1376 the added GFC_ISYM_*.
1377 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1378 gfc_simplify_int8, gfc_simplify_long): New functions.
1379 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1380 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1381 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1382 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1385 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1388 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1389 ALLOCATABLEs if they are themselves dummy variables.
1391 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1394 * gfortran.h: Declare gfc_large_io_int_kind.
1395 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1397 * trans-io.c (enum iofield_type): Add large_io_int type.
1398 (gfc_build_st_parameter): Same.
1399 (gfc_build_io_library_fndecls): Same.
1400 * ioparm_def: Use large_io_int to define rec.
1402 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1405 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1407 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1410 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1411 code->exp.omp_clauses rather than in the 3rd function argument.
1413 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-common.c (translate_common): If common_segment is NULL
1417 emit error that common block does not exist.
1420 * io.c (check_io_constraints): It is an error if an ADVANCE
1421 specifier appears without an explicit format.
1424 * resolve.c (resolve_generic_s): For a use_associated function,
1425 do not search for an alternative symbol in the parent name
1429 * resolve.c (resolve_elemental_actual): New function t combine
1430 all the checks of elemental procedure actual arguments. In
1431 addition, check of array valued optional args(this PR) has
1433 (resolve_function, resolve_call): Remove parts that treated
1434 elemental procedure actual arguments and call the above.
1436 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1438 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1440 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1443 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1444 that intent is INOUT (fixes regression).
1447 * check.c (check_present): The only permitted reference is a
1448 full array reference.
1451 * decl.c (variable_decl): Add error if a derived type is not
1452 from the current namespace if the namespace is an interface
1455 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1458 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1459 to perform string copying instead of calling a library function.
1460 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1461 decl for copy_string.
1462 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1464 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1467 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1470 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1472 * intrinsic.texi: Fix typos.
1474 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1478 * io.c (resolve_tag): Any integer that is not an assigned
1479 variable is an error.
1481 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1484 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1485 argument, and use it in the error messages.
1486 (gfc_conv_array_index_offset): Donc perform bounds checking on
1487 the last dimension of assumed-size arrays.
1489 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1492 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1493 checking when calculating the bounds of scalarization.
1495 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1498 * interface.c (gfc_match_interface): Don't allow dummy procedures
1499 to have a generic interface.
1501 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1504 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1505 ensure that the substring reference uses a new charlen.
1506 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1507 the argument list, lift the treatment of missing string lengths
1508 from the above and implement the use of the intent.
1509 (gfc_conv_function_call): Add the extra argument to the call to
1513 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1514 substring reference.
1515 * array.c (gfc_resolve_character_array_constructor): Remove
1516 static attribute and add the gfc_ prefix, make use of element
1517 charlens for the expression and pick up constant string lengths
1518 for expressions that are not themselves constant.
1519 * gfortran.h : resolve_character_array_constructor prototype
1521 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1522 constructor again after expanding the constructor, to ensure
1523 that the character length is passed to the expression.
1525 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1526 Daniel Franke <franke.daniel@gmail.com>
1528 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1529 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1530 fc_resolve_itime): New protos.
1531 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1532 * check.c (gfc_check_itime_idate): New function.
1533 * intrinsic.texi: Document the new intrinsics.
1535 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1537 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1538 idate_i4,idate_i8): New functions.
1541 2006-07-03 Asher Langton <langton2@llnl.gov>
1543 * decl.c (match_old_style_init): Add data attribute to symbol.
1545 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1547 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1548 Remove ATTRIBUTE_UNUSED for used argument.
1550 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1552 * intrinsic.texi: Document new intrinsics.
1554 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1557 * parse.c (next_free): Error out on line starting with semicolon.
1558 (next_fixed): Fix formatting. Error out on line starting with
1561 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1563 * check.c: Fix a comment typo.
1565 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1568 * interface.c (compare_actual_formal): Signal an error if the formal
1569 argument is a pure procedure and the actual is not pure.
1572 * resolve.c (resolve_actual_arglist): If the type of procedure
1573 passed as an actual argument is not already declared, see if it is
1577 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1578 keep track of the appearance of constant logical case expressions.
1579 Signal an error is either value appears more than once.
1582 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1583 function is not scalar valued.
1586 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1589 * match.c (match_forall_iterator): Mark new variables as
1590 FL_UNKNOWN if the match fails.
1593 * match.c (gfc_match_forall): Remove extraneous call to
1597 * resolve.c (resolve_code, resolve_function): Rework
1598 forall_flag scheme so that it is set and has a value of
1599 2, when the code->expr (ie. the forall mask) is resolved.
1600 This is used to change "block" to "mask" in the non-PURE
1603 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1606 * resolve.c (resolve_substring): Don't issue out-of-bounds
1607 error messages when the range has zero size.
1609 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1612 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1613 -ffixed-form is explicitly specified.
1615 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1618 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1619 use the substring reference to calculate the length if the
1620 expression does not have a charlen.
1622 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1625 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1626 there is no integer kind equal to the resulting real kind.
1627 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1630 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1633 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1635 2006-06-22 Asher Langton <langton2@llnl.gov>
1638 * primary.c (gfc_match_rvalue): Don't call match_substring for
1639 implicit non-character types.
1641 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1644 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1645 reshape_r8 instead of reshape_4 and reshape_8.
1646 (gfc_resolve_transpose): Likewise for transpose.
1648 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1650 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1651 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1652 gfc_conv_function_call): Replace calls to convert on constant
1653 integer nodes by build_int_cst.
1654 * trans-stmt.c (gfc_trans_do): Likewise.
1655 * trans-io.c (set_internal_unit, transfer_namelist_element):
1657 * trans-decl.c (build_entry_thunks): Likewise.
1659 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1661 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1664 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1668 * check.c (non_init_transformational): New function.
1669 (find_substring_ref): New function to signal use of disallowed
1670 transformational intrinsic in an initialization expression.
1671 (gfc_check_all_any): Call previous if initialization expr.
1672 (gfc_check_count): The same.
1673 (gfc_check_cshift): The same.
1674 (gfc_check_dot_product): The same.
1675 (gfc_check_eoshift): The same.
1676 (gfc_check_minloc_maxloc): The same.
1677 (gfc_check_minval_maxval): The same.
1678 (gfc_check_gfc_check_product_sum): The same.
1679 (gfc_check_pack): The same.
1680 (gfc_check_spread): The same.
1681 (gfc_check_transpose): The same.
1682 (gfc_check_unpack): The same.
1685 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1686 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1687 *simplify.c (gfc_simplify_transfer) : New function to act as
1688 placeholder for eventual implementation. Emit error for now.
1691 * expr.c (find_array_element): Eliminate condition on length of
1692 offset. Add bounds checking. Rearrange exit. Return try and
1693 put gfc_constructor result as an argument.
1694 (find_array_section): New function.
1695 (find_substring_ref): New function.
1696 (simplify_const_ref): Add calls to previous.
1697 (simplify_parameter_variable): Return on NULL expr.
1698 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1702 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1704 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1707 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1708 of the scalarization expression.
1710 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1714 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1715 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1716 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1717 * gfortran.h (gfc_option_t): Add new flag.
1718 * invoke.texi: Document new flag.
1719 * lang.opt: Add option -frange-check.
1720 * options.c (gfc_init_options): Initialize new flag.
1721 (gfc_handle_options): Set flag if invoked.
1722 * simplify.c (range_check): Add error messages for
1723 overflow, underflow, and other errors.
1724 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1727 2006-06-17 Karl Berry <karl@gnu.org>
1729 * gfortran.texi (@dircategory): Use "Software development"
1730 instead of "Programming", following the Free Software Directory.
1732 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1735 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1736 conditions for bounds-checking. Check for nonzero stride.
1737 Don't check the last dimension of assumed-size arrays. Fix the
1738 dimension displayed in the error message.
1740 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1742 * trans-array.h (gfc_trans_create_temp_array): Add bool
1744 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1745 argument "function" to show if we are translating a function.
1746 If we are translating a function, perform checks whether
1747 the size along any argument is negative. In that case,
1749 (gfc_trans_allocate_storage): Add function argument (as
1750 false) to gfc_trans_create_temp_array call.
1751 * trans-expr.c (gfc_conv_function_call): Add function
1752 argument (as true) to gfc_trans_create_temp_array call.
1753 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1754 function argument (as false) to gfc_trans_create_temp_array
1756 * trans-intrinsic.c: Likewise.
1758 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1763 * decl.c (get_proc_name): Add new argument to flag that a
1764 module function entry is being treated. If true, correct
1765 error condition, add symtree to module namespace and add
1767 (gfc_match_function_decl, gfc_match_entry,
1768 gfc_match_subroutine): Use the new argument in calls to
1770 * resolve.c (resolve_entries): ENTRY symbol reference to
1771 to master entry namespace if a module function.
1772 * trans-decl.c (gfc_create_module_variable): Return if
1773 the symbol is an entry.
1774 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1777 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1780 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1781 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1782 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1784 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1787 * trans-expr.c (gfc_conv_substring): If the substring start is
1788 greater than its end, the length of the substring is zero, and
1790 (gfc_trans_string_copy): Don't generate a call to
1791 _gfortran_copy_string when destination length is zero.
1793 2006-06-08 Asher Langton <langton2@llnl.gov>
1796 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1797 for assumed-size Cray pointees.
1799 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1801 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1802 the appropriate symbol name.
1804 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1807 * resolve.c (resolve_fl_variable): Error if an automatic
1808 object has the SAVE attribute.
1811 * expr.c (simplify_intrinsic_op): Transfer the rank and
1812 the locus to the simplified expression.
1816 * gfortran.h : Add int entry_id to gfc_symbol.
1817 * resolve.c : Add static variables current_entry_id and
1819 (resolve_variable): During code resolution, check if a
1820 reference to a dummy variable in an executable expression
1821 is preceded by its appearance as a parameter in an entry.
1822 Likewise check its specification expressions.
1823 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1824 (resolve_charlen, resolve_fl_variable): Set and reset
1826 (is_non_constant_shape_array): Do not return on detection
1827 of a variable but continue to resolve all the expressions.
1828 (resolve_codes): set current_entry_id to an out of range
1831 2006-06-06 Mike Stump <mrs@apple.com>
1833 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1834 installing during build.
1836 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1839 * match.c (gfc_match_common): Fix code typo. Remove
1840 sym->name, since sym is NULL, and replace with name.
1842 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1845 * resolve.c (compute_last_value_for_triplet): New function.
1846 (check_dimension): Correctly handle zero-sized array sections.
1847 Add checking on last element of array sections.
1849 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1851 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1854 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1857 * data.c (create_character_intializer): Add warning message
1858 for truncated string.
1861 * symbol.c : Include flags.h.
1862 (gfc_add_type): If a procedure and types are the same do not
1863 throw an error unless standard is less than gnu or pedantic.
1866 * parse.c (parse_do_block): Error if named block do construct
1867 does not have a named enddo.
1870 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1871 as well as target and put error return at end of function.
1873 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1875 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1876 Add strings for common runtime error messages.
1877 (gfc_trans_runtime_check): Add a locus argument, use a string
1878 and not a string tree for the message.
1879 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1880 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1881 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1882 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1883 (gfc_init_constants): Likewise.
1884 * trans-const.h: Likewise.
1885 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1886 _gfortran_runtime_error has only one argument, the message string.
1887 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1889 * trans-array.c (gfc_trans_array_bound_check): Build precise
1891 (gfc_conv_array_ref): Use the new symbol argument and the locus
1892 to build more precise error messages.
1893 (gfc_conv_ss_startstride): More precise error messages.
1894 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1895 locus to gfc_conv_array_ref.
1896 (gfc_conv_function_call): Use the new prototype for
1897 gfc_trans_runtime_check.
1898 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1899 * trans-io.c (set_string): Likewise.
1900 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1901 for gfc_trans_runtime_check.
1903 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1906 * arith.c: Cast the characters from the strings to unsigned
1907 char to avoid values less than 0 for extended ASCII.
1909 2006-06-01 Per Bothner <bothner@bothner.com>
1911 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1912 * scanner.c (gfc_gobble_whitespace): Likewise.
1914 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1918 * interface.c (compare_parameter): Return 1 if the actual arg
1919 is external and the formal is a procedure.
1920 (compare_actual_formal): If the actual argument is a variable
1921 and the formal a procedure, this an error. If a gsymbol exists
1922 for a procedure of the same name, this is not yet resolved and
1923 the error is cleared.
1925 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1926 zero array length or zero string length contingent on presence
1927 of target, for consistency with standard.
1929 2006-05-30 Asher Langton <langton2@llnl.gov>
1931 * symbol.c (check_conflict): Allow external, function, and
1932 subroutine attributes with Cray pointees.
1933 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1934 that point to procedures.
1935 * gfortran.texi: Document new feature.
1937 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1940 * io.c (check_format): Add error for missing period in format
1941 specifier unless -std=legacy.
1942 * gfortran.texi: Add description of expanded namelist read and
1943 missing period in format extensions.
1945 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1948 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1949 checking for assumed-size arrrays for all but the last dimension.
1951 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1953 * invoke.texi: Change -fpackderived into -fpack-derived.
1955 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1957 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1960 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1962 * check.c, expr.c, resolve.c, trans-common.c,
1963 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1965 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1968 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1969 checking for assumed-size arrrays.
1971 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1973 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1974 arguments has zero array length of zero string length, return
1977 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1980 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1981 a temporary variable when -fbounds-check is enabled, since its
1982 value will be needed later.
1984 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1987 * io.c (match_io): print (1,*) is an error.
1989 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1992 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1993 use to track repeated component references.
1997 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1998 se->string_length throughout and use memcpy to populate the
1999 expression returned to the scalarizer.
2000 (gfc_size_in_bytes): New function.
2002 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2005 * primary.c (gfc_match_rvalue): Test if symbol represents a
2006 direct recursive function reference. Error if array valued,
2007 go to function0 otherwise.
2009 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2012 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2013 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2014 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2015 (gfc_trans_call): Call it. Add new boolian argument to flag
2016 need for dependency checking. Assert intent OUT and IN for arg1
2018 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2019 trans-stmt.h : Modify prototype of gfc_trans_call.
2020 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2021 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2022 * dependency.c (gfc_check_fncall_dependency): Don't check other
2026 * resolve.c : Remove resolving_index_expr.
2027 (entry_parameter): Remove.
2028 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2029 calls to entry_parameter and references to resolving_index_expr.
2032 * check.c (gfc_check_associated): Replace NULL assert with an
2033 error message, since it is possible to generate bad code that
2034 has us fall through to here..
2037 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2038 rank of ARRAY as the shape of the result. Otherwise, pass the
2039 shape of ARRAY, less the dimension DIM.
2040 (maxval, minval): The same, when DIM is present, otherwise no
2043 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2046 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2047 first stride to indicate a temporary.
2048 * trans-expr.c (gfc_conv_function_call): Likewise.
2050 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2051 Feng Wang <fengwang@nudt.edu.cn>
2054 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2055 * data.c (create_character_intializer): Set from_H flag if character is
2056 initialized by Hollerith constant.
2058 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2061 * resolve.c (resolve_call, resolve_function): Issue an error
2062 if a function or subroutine call is recursive but the function or
2063 subroutine wasn't declared as such.
2065 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2068 * gfortran.dg/recursive_check_1.f: New test.
2071 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2074 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2075 called procedure name.
2077 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2080 * trans-openmp.c (gfc_trans_omp_parallel_do,
2081 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2082 OMP_PARALLEL_COMBINED flag.
2084 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2087 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2090 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2093 * resolve.c: Static resolving_index_expr initialized.
2094 (entry_parameter): New function to emit errors for variables
2095 that are not entry parameters.
2096 (gfc_resolve_expr): Call entry_parameter, when resolving
2097 variables, if the namespace has entries and resolving_index_expr
2099 (resolve_charlen): Set resolving_index_expr before the call to
2100 resolve_index_expr and reset it afterwards.
2101 (resolve_fl_variable): The same before and after the call to
2102 is_non_constant_shape_array, which ultimately makes a call to
2106 * resolve.c (resolve_code): Add error condition that the return
2107 expression must be scalar.
2110 * matchexp.c (gfc_get_parentheses): New function.
2111 (match_primary): Remove inline code and call above.
2112 * gfortran.h: Provide prototype for gfc_get_parentheses.
2113 * resolve.c (resolve_array_ref): Call the above, when start is a
2114 derived type variable array reference.
2116 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2119 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2120 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2122 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2124 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2126 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2129 * parse.c (next_free): Return instead of calling decode_statement
2132 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2135 * trans-array.c(gfc_array_allocate): If ref->next exists
2136 that is if there is a statement like ALLOCATE(foo%bar(2)),
2137 F95 rules require that bar should be a pointer.
2139 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2142 * resolve.c (gfc_resolve_index): Make REAL array indices a
2143 GFC_STD_LEGACY feature.
2145 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2148 * parse.c (reject_statement): Clear gfc_new_block.
2150 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2152 * invoke.texi: Missed file in previous commit. Update
2153 description of -fall-intrinsics
2155 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2158 * parse.c (next_statement): Add check to avoid an ICE when
2159 gfc_current_locus.lb is not set.
2161 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2164 * match.c (match_case_eos): Error out on garbage following
2167 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2170 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2171 * trans.h: Add prototype for get_array_ctor_strlen.
2172 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2173 and call get_array_ctor_strlen.
2175 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2177 * invoke.texi: Update description of -fall-intrinsics
2178 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2179 -fall-intrinsics is used.
2180 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2182 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2184 * simplify.c (ascii_table): Fix wrong entry.
2186 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2189 * lang.opt: Fix -Wtab description
2192 * lang.opt: New flag -fall-intrinsics.
2193 * invoke.texi: Document option.
2194 * gfortran.h (options_t): New member flag_all_intrinsics.
2195 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2196 sort nearby misplaced options.
2197 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2199 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2202 * module.c: Add static flag in_load_equiv.
2203 (mio_expr_ref): Return if no symtree and in_load_equiv.
2204 (load_equiv): If any of the equivalence members have no symtree, free
2205 the equivalence and the associated expressions.
2208 * trans-common.c (gfc_trans_common): Invert the order of calls to
2209 finish equivalences and gfc_commit_symbols.
2211 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2214 * simplify.c (simplify_len): Character variables with constant
2215 length can be simplified.
2217 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2220 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2221 before gfc_conv_expr_descriptor.
2223 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2226 * resolve.c (resolve_call): Check conformity of elemental
2227 subroutine actual arguments.
2229 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2232 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2233 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2235 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2238 * resolve.c (resolve_function): Remove general restriction on auto
2239 character length function interfaces.
2240 (gfc_resolve_uops): Check restrictions on defined operator
2242 (resolve_types): Call the check for defined operators.
2245 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2246 redundant gfc_todo_error.
2247 (get_array_ctor_var_strlen): Remove typo in enum.
2249 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2251 * parse.c (next_free): Use consistent error string between
2252 free-form and fixed-form for illegal statement label of zero.
2253 (next_fixed): Use consistent warning string between free-form
2254 and fixed-form for statement labels for empty statements.
2256 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2258 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2260 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2263 * trans-array.c(gfc_array_init_size): Introduce or_expr
2264 which is true if the size along any dimension
2265 is negative. Create a temporary variable with base
2266 name size. If or_expr is true, set the temporary to 0,
2267 to the normal size otherwise.
2269 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2272 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2275 * expr.c (gfc_check_assign): Extend scope of error to include
2276 assignments to a procedure in the main program or, from a
2277 module or internal procedure that is not that represented by
2278 the lhs symbol. Use VARIABLE rather than l-value in message.
2281 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2282 is not a descriptor, dereference and then test and use the type.
2285 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2286 result, is also automatic character length. If so, process
2287 the character length.
2292 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2293 data.info.dimen for bound intrinsics.
2294 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2295 UBOUND intrinsics and supply their shape information to the ss
2299 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2300 in to which all the argument post blocks are put. Add this block
2301 to se->pre after a byref call or to se->post, otherwise.
2303 2006-04-14 Roger Sayle <roger@eyesopen.com>
2305 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2306 of build2 and convert to construct "x < 0" rather than "x <= -1".
2308 2006-04-13 Richard Henderson <rth@redhat.com>
2310 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2311 number of operands to OMP_SECTIONS.
2313 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2315 * gfortran.texi: Fix typos. Follow spelling conventions.
2316 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2317 Follow spelling conventions.
2319 2006-04-05 Roger Sayle <roger@eyesopen.com>
2321 * dependency.c (get_no_elements): Delete function.
2322 (get_deps): Delete function.
2323 (transform_sections): Delete function.
2324 (gfc_check_section_vs_section): Significant rewrite.
2326 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2329 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2330 character pointer when copying temporary.
2333 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2334 temporary character with non constant size.
2336 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2339 * trans.h: Prototype for gfc_conv_missing_dummy.
2340 * trans-expr (gfc_conv_missing_dummy): New function
2341 (gfc_conv_function_call): Call it and tidy up some of the code.
2342 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2345 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2346 * resolve.c (resolve_function): If available, use the argument
2347 shape for the function expression.
2348 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2350 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2352 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2353 tree representation of the array to be deallocated as argument
2354 instead of its gfc_symbol.
2355 (gfc_trans_deferred_array): Update call to
2356 gfc_trans_dealloc_allocated.
2357 * trans-array.h (gfc_trans_dealloc_allocated): Update
2359 * trans-expr.c (gfc_conv_function_call): Update call to
2360 gfc_trans_dealloc_allocated, get indirect reference to dummy
2363 2006-04-01 Roger Sayle <roger@eyesopen.com>
2366 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2367 calculations use gfc_index_zero_node and gfc_index_one_node instead
2368 of integer_zero_node and integer_one_node respectively.
2369 (gfc_conv_array_transpose): Likewise.
2370 (gfc_conv_ss_startstride): Likewise.
2371 (gfc_trans_dummy_array_bias): Likewise.
2373 2006-04-01 Roger Sayle <roger@eyesopen.com>
2375 * dependency.c (gfc_is_inside_range): Delete.
2376 (gfc_check_element_vs_section): Significant rewrite.
2378 2006-04-01 Roger Sayle <roger@eyesopen.com>
2380 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2381 plus operators when comparing expressions. Handle comparisons of
2382 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2383 C is an integer constant. Handle comparisons of the form "P+Q vs.
2384 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2385 specially (increasing functions) so extend(A) > extend(B), when A>B.
2386 (gfc_check_element_vs_element): Move test later, so that we ignore
2387 the fact that "A < B" or "A > B" when A or B contains a forall index.
2389 2006-03-31 Asher Langton <langton2@llnl.gov>
2392 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2394 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2395 Bud Davis <bdavis9659@sbcglobal.net>
2398 * module.c (load_needed): Traverse entire tree before returning.
2400 2006-03-30 Roger Sayle <roger@eyesopen.com>
2403 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2404 __builtin_expect to the correct types, and the result back to
2407 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2409 * Make-lang.in: Rename docdir to gcc_docdir.
2411 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2413 * intrinsic.texi: s/floor/float in previous commit.
2415 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2418 * resolve.c (resolve_fl_procedure): Do not check the access of
2419 derived types for internal procedures.
2421 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2423 * io.c (check_io_constraints): Don't look at
2424 dt->advance->value.charater.string, unless it is a CHARACTER
2427 * f95-lang.c (gfc_get_alias_set): New function.
2428 (LANG_HOOKS_GET_ALIAS_SET): Define.
2430 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2433 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2434 * intrinsic.texi: Document FLOAT.
2436 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2439 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2440 kind for complex. For real(kind=10), call reshape_r10.
2441 (gfc_resolve_transpose): For real(kind=10), call
2444 2006-03-25 Roger Sayle <roger@eyesopen.com>
2446 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2447 Two variables of different types can't have a dependency, and two
2448 variables with the same symbol are equal, even if pointers.
2450 2006-03-24 Roger Sayle <roger@eyesopen.com>
2452 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2453 * match.c (match_forall_iterator): Set forall_index field on
2454 the iteration variable's symbol.
2455 * dependency.c (contains_forall_index_p): New function to
2456 traverse a gfc_expr to check whether it contains a variable
2457 with forall_index set in it's symbol.
2458 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2459 constant expressions that don't variables used as FORALL indices.
2461 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2464 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2466 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2469 * gfortran.h (gfc_option_t): Add record_marker.
2470 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2471 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2472 (gfc_build_builtin_function_decls): Set
2473 gfor_fndecl_set_record_marker.
2474 (gfc_generate_function_code): If we are in the main program
2475 and -frecord-marker was provided, call set_record_marker.
2476 * options.c (gfc_handle_option): Add handling for
2477 -frecord-marker=4 and -frecord-marker=8.
2478 * invoke.texi: Document -frecord-marker.
2480 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2483 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2484 function to implement array valued TRANSFER intrinsic.
2485 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2486 and non-null se->ss.
2487 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2488 special cases by calling gfc_walk_intrinsic_libfunc directly.
2490 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2492 * options.c (gfc_init_options): Initialize
2493 flag_argument_noalias to 3.
2495 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2498 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2499 prefix the function name with an "s". If the mask is scalar
2500 or if its kind is smaller than gfc_default_logical_kind,
2501 coerce it to default kind.
2502 (gfc_resolve_maxval): Likewise.
2503 (gfc_resolve_minloc): Likewise.
2504 (gfc_resolve_minval): Likewise.
2505 (gfc_resolve_product): Likewise.
2506 (gfc_resolve_sum): Likewise.
2508 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2511 *expr.c (external_spec_function): Permit elemental functions.
2514 *interface.c (compare_actual_formal): Detect call for procedure
2515 usage and require rank checking, in this case, for assumed shape
2516 and deferred shape arrays.
2517 (gfc_procedure_use): Revert to pre-PR25070 call to
2518 compare_actual_formal that does not require rank checking..
2520 2006-03-16 Roger Sayle <roger@eyesopen.com>
2522 * gfortran.h (gfc_equiv_info): Add length field.
2523 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2524 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2525 and length fields to determine whether the two equivalenced symbols
2528 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2531 * gfortran.h: Add warn_ampersand.
2532 * invoke.texi: Add documentation for new option.
2533 * lang.opt: Add Wampersand.
2534 * options.c (gfc_init_options): Initialize warn_ampersand.
2535 (gfc_post_options): Set the warn if pedantic.
2536 (set_Wall): Set warn_ampersand.
2537 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2538 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2539 continued character constant and give warning if missing.
2541 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2544 * gfortran.h: Wrap Copyright line.
2545 (gfc_option_t): add warn_tabs member.
2546 * lang.opt: Update Coyright year. Add the Wtabs.
2547 * invoke.texi: Document -Wtabs.
2548 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2549 suppress multiple warnings.
2550 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2551 to suppress multiple warnings.
2552 * options.c (gfc_init_options): Initialize warn_tabs.
2553 (set_Wall): set warn_tabs for -Wall.
2554 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2555 (gfc_handle_option): Process command-line option -W[no-]tabs
2557 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2560 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2561 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2564 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2566 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2568 * trans-expr.c (gfc_conv_variable): Remove useless setting
2569 of parent_flag, formatting.
2571 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2572 GFC_DECL_RESULT flag.
2574 2003-03-11 Roger Sayle <roger@eyesopen.com>
2576 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2577 binary operators to compare equal if their operands are equal.
2578 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2579 to compare equal, if their operands are equal.
2581 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2583 * symbol.c (check_conflict): Allow allocatable function results,
2584 except for elemental functions.
2585 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2586 (gfc_trans_create_temp_array): ... this, and add new argument
2588 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2589 to gfc_trans_allocate_temp_array.
2590 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2591 * trans-expr.c (gfc_conv_function_call): Use new arg of
2592 gfc_trans_create_temp_array avoid pre-allocation of temporary
2593 result variables of pointer AND allocatable functions.
2594 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2596 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2597 from sym->result to sym.
2599 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2601 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2602 attribute from sym to new_sym. Call build_fold_indirect_ref()
2603 for allocatable arguments.
2605 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2608 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2609 the offset and data when se->data_not_needed is set.
2610 * trans.h: Include the data_not_need bit in gfc_se.
2611 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2613 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2614 Erik Edelmann <eedelman@gcc.gnu.org>
2616 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2617 (gfc_trans_deferred_array): Use it, instead of inline code.
2618 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2619 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2620 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2622 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2625 * resolve.c (resolve_function): Add name after test for pureness.
2628 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2629 store current_function_decl, replace with parent, whilst calls are
2630 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2631 to gfc_get_fake_result_decl with a new argument, parent_flag.
2632 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2634 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2635 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2636 add decl to parent function. Replace refs to current_fake_result_decl
2637 with refs to this_result_decl.
2638 (gfc_generate_function_code): Null parent_fake_result_decl before the
2639 translation of code for contained procedures. Set parent_flag to zero
2640 in call to gfc_get_fake_result_decl.
2641 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2643 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2645 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2647 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2650 * symbol.c (conf_std): New macro.
2651 (check_conflict): Use it to allow ALLOCATABLE dummy
2652 arguments for F2003.
2653 * trans-expr.c (gfc_conv_function_call): Pass the
2654 address of the array descriptor when dummy argument is
2656 * interface.c (compare_allocatable): New function.
2657 (compare_actual_formal): Use it.
2658 * resolve.c (resolve_deallocate_expr,
2659 resolve_allocate_expr): Check that INTENT(IN) variables
2660 aren't (de)allocated.
2661 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2662 dummy arguments as supported.
2664 2006-03-03 Roger Sayle <roger@eyesopen.com>
2666 * dependency.c (gfc_check_element_vs_element): Revert last change.
2668 2006-03-03 Roger Sayle <roger@eyesopen.com>
2670 * dependency.c (gfc_check_element_vs_element): Consider two
2671 unordered scalar subscripts as (potentially) equal.
2673 2006-03-03 Roger Sayle <roger@eyesopen.com>
2675 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2676 check whether two array references have a dependency.
2677 (gfc_check_element_vs_element): Assume lref and rref must be
2678 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2679 references could potentially overlap.
2680 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2681 dependency if the references have different depths. Rewrite
2682 final term to clarrify we only have a dependency for overlaps.
2684 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2687 * trans-array.h: Adjust gfc_array_allocate prototype.
2688 * trans-array.c (gfc_array_allocate): Change type of
2689 gfc_array_allocatate to bool. Function returns true if
2690 it operates on an array. Change second argument to gfc_expr.
2691 Find last reference in chain.
2692 If the function operates on an allocatable array, emit call to
2693 allocate_array() or allocate64_array().
2694 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2695 reference has been moved to gfc_array_allocate.
2696 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2697 gfor_fndecl_allocate64_array.
2698 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2699 and gfor_fndecl_allocate64_array.
2701 2006-03-01 Roger Sayle <roger@eyesopen.com>
2703 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2704 INVERT argument to invert the sense of the WHEREMASK argument.
2705 Remove unneeded code to AND together a list of masks.
2706 (generate_loop_for_rhs_to_temp): Likewise.
2707 (gfc_trans_assign_need_temp): Likewise.
2708 (gfc_trans_forall_1): Likewise.
2709 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2710 to specify the sense of the MASK argument.
2711 (gfc_trans_where_assign): Likewise.
2712 (gfc_trans_where_2): Likewise. Restructure code that decides
2713 whether we need to allocate zero, one or two temporary masks.
2714 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2715 we only need to allocate at most one temporary mask, and can
2716 invert it's sense to provide the complementary pending execution
2717 mask. Only calculate the size of the required temporary arrays
2719 (gfc_trans_where): Update call to gfc_trans_where_2.
2721 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2723 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2724 treatment of logical types.
2725 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2728 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2729 must be referenced to include unreferenced symbols in an interface
2733 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2734 gfc_are_equivalenced_arrays.
2735 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2736 functions. (gfc_free_namespace): Call them.
2737 * trans-common.c (copy_equiv_list_to_ns): New function.
2738 (add_equivalences): Call it.
2739 * gfortran.h: Add equiv_lists to gfc_namespace and define
2740 gfc_equiv_list and gfc_equiv_info.
2741 * dependency.c (gfc_are_equivalenced_arrays): New function.
2742 (gfc_check_dependency): Call it.
2743 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2745 2006-03-01 Roger Sayle <roger@eyesopen.com>
2747 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2748 upper bounds when testing array reference ranges for equality.
2749 (gfc_check_dependency): Fix indentation whitespace.
2750 (gfc_check_element_vs_element): Likewise.
2751 (gfc_dep_resolver): Likewise.
2753 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2755 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2756 If the mask expression exists and has rank 0, enclose the
2757 generated loop in an "if (mask)". Put the default
2758 initialization into the else branch.
2760 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2763 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2764 mask expression exists and has rank 0, enclose the generated
2765 loop in an "if (mask)".
2766 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2768 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2771 * resolve.c (resolve_contained_functions, resolve_types,
2772 gfc_resolve): Revert patch of 2006-02-19.
2774 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2777 * dependency.c (gfc_is_same_range): Correct typo.
2778 (gfc_check_section_vs_section): Call gfc_is_same_range.
2781 * trans-common.c (add_equivalences): Add a new flag that is set when
2782 an equivalence is seen that prevents more from being reset until the
2783 start of a new traversal of the list, thus ensuring completion of
2784 all the equivalences.
2786 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2788 * module.c (read_module): Remove redundant code lines.
2790 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2791 * Make-lang.in (FORTRAN): Remove
2792 (.PHONY): Remove F95 and f95. Add fortran
2794 2006-02-20 Roger Sayle <roger@eyesopen.com>
2796 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2797 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2798 temporary mask arrays if they won't be used.
2800 2006-02-20 Roger Sayle <roger@eyesopen.com>
2802 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2803 traversing a linked list of MASKs. The MASK is now always a
2804 single element requiring no ANDing during the assignment.
2806 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2808 * gfortran.texi: Document environment variables which
2809 influence runtime behavior.
2811 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2813 * resolve.c (resolve_contained_functions): Call resolve_entries
2815 (resolve_types): Remove calls to resolve_entries and
2816 resolve_contained_functions.
2817 (gfc_resolve): Call resolve_contained_functions.
2819 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2822 * intrinsic.c (gfc_convert_type_warn): Call
2823 gfc_intrinsic_symbol() on the newly created symbol.
2825 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2828 * resolve.c (is_non_constant_shape_array): New function.
2829 (resolve_fl_variable): Remove code for the new function and call it.
2830 (resolve_fl_namelist): New function. Add test for namelist array
2831 with non-constant shape, using is_non_constant_shape_array.
2832 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2835 * match.c (match_namelist): Increment the refs field of an accepted
2836 namelist object symbol.
2837 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2838 with contained or module procedures.
2840 2006-02-18 Roger Sayle <roger@eyesopen.com>
2842 * trans-stmt.c (struct temporary_list): Delete.
2843 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2844 TEMP argument. Allocate and deallocate the control mask and
2845 pending control mask locally.
2846 (gfc_trans_forall_1): Delete TEMP local variable, and update
2847 call to gfc_trans_where_2. No need to deallocate arrays after.
2848 (gfc_evaluate_where_mask): Major reorganization. Change return
2849 type to void. Pass in parent execution mask, MASK, and two
2850 already allocated mask arrays CMASK and PMASK. On return
2851 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2852 CMASK may all be NULL, or refer to the same temporary arrays.
2853 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2854 longer need a TEMP variable or to deallocate temporary arrays
2855 allocated by gfc_trans_where_2.
2857 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2859 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2860 * symbol.c (gfc_add_attribute): Likewise for definition.
2861 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2863 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2865 * trans-common.c: Include rtl.h earlier.
2866 * trans-decl.c: Likewise.
2868 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2871 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2872 gfc_commit_symbols and gfc_warning_check.
2874 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2875 PR middle-end/26316.
2877 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2880 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2881 for character(*) arrays, rather than casting to the type and kind
2882 parameters of the formal argument.
2884 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2887 * options.c: Do not warn for Fortran 2003 features by default.
2889 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2891 * check.c: Update copyright years.
2893 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2894 dim_range_check on not-present optional dim argument.
2896 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2900 * Make-lang.in (install-finclude-dir): New goal.
2901 (fortran.install-common): Depend on install-finclude-dir.
2902 * lang-specs.h: If not -nostdinc, add -I finclude.
2904 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2907 * check.c (dim_check): Perform all checks if dim is optional.
2908 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2909 to check dim argument.
2910 (check_reduction): Likewise.
2912 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2915 * io.c (match_ltag): Mark label as referenced.
2917 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2918 Richard Henderson <rth@redhat.com>
2919 Diego Novillo <dnovillo@redhat.com>
2921 * invoke.texi: Document -fopenmp.
2922 * gfortran.texi (Extensions): Document OpenMP.
2924 Backport from gomp-20050608-branch
2925 * trans-openmp.c: Call build_omp_clause instead of
2926 make_node when creating OMP_CLAUSE_* trees.
2927 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2930 * trans.h (build4_v): Define.
2931 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2932 Call build3_v to create OMP_SECTIONS nodes.
2935 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2936 on all symbols added to the variable list.
2938 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2939 procedure symbol in REDUCTION.
2941 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2942 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2944 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2945 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2946 that statement block.
2947 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2948 for non-ordered non-static combined loops.
2949 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2951 * openmp.c: Include target.h and toplev.h.
2952 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2954 * Make-lang.in (fortran/openmp.o): Add dependencies on
2955 target.h and toplev.h.
2957 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2958 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2959 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2960 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2961 (gfc_trans_omp_variable): New function.
2962 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2963 * trans.h (GFC_DECL_RESULT): Define.
2965 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2966 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2967 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2969 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2970 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2971 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2973 (gfc_trans_omp_clauses): Add WHERE argument. Call
2974 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2976 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2977 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2978 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2979 gfc_trans_omp_clauses callers.
2981 * openmp.c (omp_current_do_code): New var.
2982 (gfc_resolve_omp_do_blocks): New function.
2983 (gfc_resolve_omp_parallel_blocks): Call it.
2984 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2985 predetermination if argument is !$omp do or !$omp parallel do
2987 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2988 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2989 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2990 (gfc_resolve_do_iterator): Add CODE argument.
2992 * trans.h (gfc_omp_predetermined_sharing,
2993 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2995 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2996 * trans-openmp.c (gfc_omp_predetermined_sharing,
2997 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2999 * trans-common.c (build_equiv_decl, build_common_decl,
3000 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3001 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3003 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3004 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3005 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3007 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3009 * symbol.c (check_conflict): Add conflict between cray_pointee and
3011 * openmp.c (gfc_match_omp_threadprivate): Fail if
3012 gfc_add_threadprivate returned FAILURE.
3013 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3014 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3015 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3017 * resolve.c (omp_workshare_flag): New variable.
3018 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3019 function in WORKSHARE construct.
3020 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3021 is set to correct value in different contexts.
3023 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3025 (resolve_omp_atomic): Likewise.
3028 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3029 loop, not before it.
3030 (skip_fixed_comments): Handle ! comments in the middle of line here
3032 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3034 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3036 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3037 initialization to build OMP_FOR instead of build.
3039 * trans-decl.c (gfc_gimplify_function): Invoke
3040 diagnose_omp_structured_block_errors.
3042 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3043 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3045 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3046 gfc_resolve_omp_parallel_blocks): New prototypes.
3047 * resolve.c (resolve_blocks): Renamed to...
3048 (gfc_resolve_blocks): ... this. Remove static.
3049 (gfc_resolve_forall): Adjust caller.
3050 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3051 and not for EXEC_OMP_PARALLEL* directives. Call
3052 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3053 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3055 * openmp.c: Include pointer-set.h.
3056 (omp_current_ctx): New variable.
3057 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3059 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3061 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3062 look up symbol if it exists, use its name instead and, if it is not
3063 INTRINSIC, issue diagnostics.
3065 * parse.c (parse_omp_do): Handle implied end do properly.
3066 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3067 return it instead of continuing.
3069 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3071 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3072 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3073 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3075 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3076 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3077 to gfc_omp_privatize_by_reference.
3078 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3080 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3082 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3083 Disallow COMMON matching if it is set.
3084 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3085 (resolve_omp_clauses): Show locus in error messages. Check that
3086 variable types in reduction clauses are appropriate for reduction
3089 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3090 variable isn't SAVEd.
3092 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3093 Fix typo in condition. Fix DOVAR initialization.
3095 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3096 rather than .min. etc.
3098 * trans-openmpc.c (omp_not_yet): Remove.
3099 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3100 Force creation of BIND_EXPR around the workshare construct.
3101 (gfc_trans_omp_parallel_sections): Likewise.
3102 (gfc_trans_omp_parallel_workshare): Likewise.
3104 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3105 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3107 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3108 (gfc_trans_omp_code): New function.
3109 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3110 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3111 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3112 specially if lastprivate clause is present.
3113 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3116 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3117 OMP_CLAUSE_DECL name change.
3118 (gfc_trans_omp_do): Likewise.
3120 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3122 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3123 sync builtins directly.
3124 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3126 * trans-openmp.c (gfc_trans_add_clause): New.
3127 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3128 node here. Link it to the head of a list.
3129 (gfc_trans_omp_clauses): Update to match.
3130 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3132 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3133 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3134 temporaries by hand.
3135 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3136 (gfc_trans_omp_do): New function.
3137 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3138 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3139 Use buildN_v macros.
3140 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3141 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3142 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3143 (gfc_trans_omp_directive): Use them.
3144 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3145 * openmp.c (resolve_omp_clauses): Check for list items present
3146 in multiple clauses.
3147 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3148 and is not present in any clause variable lists other than PRIVATE
3151 * gfortran.h (symbol_attribute): Add threadprivate bit.
3152 (gfc_common_head): Add threadprivate member, change use_assoc
3153 and saved into char to save space.
3154 (gfc_add_threadprivate): New prototype.
3155 * symbol.c (check_conflict): Handle threadprivate.
3156 (gfc_add_threadprivate): New function.
3157 (gfc_copy_attr): Copy threadprivate.
3158 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3159 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3161 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3162 outside a module and not in COMMON has is not SAVEd.
3163 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3165 * trans-common.c: Include target.h and rtl.h.
3166 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3167 * trans-decl.c: Include rtl.h.
3168 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3169 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3170 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3171 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3172 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3173 is from current namespace.
3174 (gfc_match_omp_threadprivate): Rewrite.
3175 (resolve_omp_clauses): Check some clause restrictions.
3176 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3177 (attr_bits): Add THREADPRIVATE.
3178 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3179 (load_commons, write_common, write_blank_common): Adjust for type
3180 change of saved, store/load threadprivate bit from the integer
3183 * types.def (BT_FN_UINT_UINT): New.
3184 (BT_FN_VOID_UINT_UINT): Remove.
3186 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3187 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3188 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3189 (gfc_trans_omp_directive): Use them.
3191 * openmp.c (expr_references_sym): Add SE argument, don't look
3193 (is_conversion): New function.
3194 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3195 promoted expressions.
3196 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3197 (gfc_trans_omp_directive): Call it.
3199 * f95-lang.c (builtin_type_for_size): New function.
3200 (gfc_init_builtin_functions): Initialize synchronization and
3202 * types.def: New file.
3203 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3206 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3208 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3211 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3213 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3215 * parse.c (parse_omp_do): Call pop_state before next_statement.
3216 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3218 (gfc_resolve_omp_directive): Call them.
3219 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3220 leaves an OpenMP structured block or if EXIT terminates !$omp do
3223 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3224 (F95_OBJS): Add fortran/trans-openmp.o.
3225 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3226 * lang.opt: Add -fopenmp option.
3227 * options.c (gfc_init_options): Initialize it.
3228 (gfc_handle_option): Handle it.
3229 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3230 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3231 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3232 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3233 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3234 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3235 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3236 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3237 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3239 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3240 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3241 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3242 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3243 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3244 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3245 New OpenMP variable list types.
3246 (gfc_omp_clauses): New typedef.
3247 (gfc_get_omp_clauses): Define.
3248 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3249 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3250 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3251 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3252 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3253 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3254 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3255 and omp_bool fields to ext union.
3256 (flag_openmp): Declare.
3257 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3258 * scanner.c (openmp_flag, openmp_locus): New variables.
3259 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3260 Handle OpenMP directive lines and conditional compilation magic
3262 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3263 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3264 parse_omp_structured_block): New functions.
3265 (next_free, next_fixed): Parse OpenMP directives.
3266 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3268 (gfc_ascii_statement): Handle ST_OMP_* codes.
3269 (parse_executable): Rearrange the loop slightly, so that
3270 parse_omp_do can return next_statement.
3271 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3272 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3273 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3274 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3275 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3276 gfc_match_omp_sections, gfc_match_omp_single,
3277 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3278 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3279 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3280 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3282 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3283 EXEC_OMP_* directives.
3284 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3285 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3286 * openmp.c: New file.
3287 * trans-openmp.c: New file.
3289 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3290 Jakub Jelinek <jakub@redhat.com>
3293 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3294 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3296 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3300 * resolve.c (resolve_symbol): Extend the requirement that module
3301 arrays have constant bounds to those in the main program. At the
3302 same time simplify the array bounds, to avoiding trapping parameter
3303 array references, and exclude automatic character length from main
3304 and modules. Rearrange resolve_symbol and resolve_derived to put as
3305 each flavor together, as much as is possible and move all specific
3306 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3308 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3309 New functions to do work of resolve_symbol.
3310 (resolve_index_expr): New function that is called from resolved_symbol
3311 and is extracted from resolve_charlen.
3312 (resolve_charlen): Call this new function.
3313 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3314 the naming of the new functions for the other flavours. Change the
3315 charlen checking so that the style is consistent with other similar
3316 checks. Add the generation of the gfc_dt_list, removed from resolve_
3320 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3321 from being dummy arguments.
3324 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3325 procedures from being dummy arguments.
3328 * resolve.c (check_data_variable): Add test that data variable is in
3332 * resolve.c (resolve_call): Add test that the subroutine does not
3335 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3338 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3339 dealloc; free the temporary only if dealloc is true.
3340 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3341 passed onwards to gfc_trans_allocate_array_storage.
3342 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3343 gfc_trans_allocate_temp_array.
3344 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3346 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3347 to gfc_trans_allocate_temp_array to false in case of functions
3349 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3352 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3355 *decl.c (variable_decl): Improve error message. Remove initialization
3356 typespec. Wrap long line.
3357 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3359 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3363 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3366 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3367 * expr.c (check_intrinsic_op): Likewise.
3368 * module.c (mio_expr): Likewise.
3370 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3372 * dump-parse-tree.c: Update copyright years.
3373 * matchexp.c: Likewise.
3374 * module.c: Likewise.
3377 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3378 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3379 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3380 if it were INTRINSIC_UPLUS.
3381 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3382 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3383 * matchexp.c (match_primary): Record parentheses surrounding
3384 numeric expressions.
3385 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3387 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3389 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3392 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3393 scalar with missing backend_decl for the hidden dummy charlen.
3396 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3397 subroutine in assignment interface, with gfc_error, and put it in
3398 * resolve.c (resolve_code).
3401 * interface.c (gfc_procedure_use): Flag rank checking for non-
3402 elemental, contained or interface procedures in call to
3403 (compare_actual_formal), where ranks are checked for assumed
3406 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3409 * trans-decl.c (gfc_generate_function_code): Add new argument,
3410 pedantic, to set_std call.
3412 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3415 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3417 * invoke.texi: Mention the "Runtime" chapter.
3418 Document the -fconvert= option.
3419 * gfortran.h: Add options_convert.
3420 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3421 fconvert=native and fconvert=swap.
3422 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3423 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3424 (gfc_generate_function_code): If -fconvert was specified,
3425 and this is the main program, add a call to set_convert().
3426 * options.c: Handle the -fconvert options.
3428 2006-02-06 Roger Sayle <roger@eyesopen.com>
3430 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3431 to be NULL to indicate that the not mask isn't required.
3432 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3433 pending mask for the last clause of a WHERE chain. Update recursive
3435 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3436 (gfc_trans_where): Likewise.
3438 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3440 Backport from gomp-20050608-branch
3441 * trans-decl.c (create_function_arglist): Handle dummy functions.
3443 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3445 (gfc_trans_vla_type_sizes): Also "gimplify"
3446 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3447 * trans-array.c (gfc_trans_deferred_array): Call
3448 gfc_trans_vla_type_sizes.
3450 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3451 Remove unnecessary initialization.
3452 (create_function_arglist): Make sure __result has complete type.
3453 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3454 a tree chain. For entry master, create a separate variable
3455 for each result name. For BT_CHARACTER results, call
3456 gfc_finish_var_decl on length even if it has been already created,
3457 but not pushdecl'ed.
3458 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3459 result value type, not the FUNCTION_TYPE.
3460 (gfc_generate_function_code): Adjust for current_fake_result_decl
3462 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3463 even on result if it is assumed-length character.
3465 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3466 Call gfc_trans_vla_type_sizes.
3467 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3468 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3469 gfc_trans_vla_type_sizes): New functions.
3470 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3471 callers. Call gfc_trans_vla_type_sizes on assumed-length
3472 character parameters.
3473 * trans-array.c (gfc_trans_array_bounds,
3474 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3475 gfc_trans_vla_type_sizes.
3476 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3478 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3479 arrays without constant size, create also an index var for
3480 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3482 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3483 if just creating DECL_ARGUMENTS.
3484 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3485 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3486 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3487 (create_function_arglist): Rework, so that hidden length
3488 arguments for CHARACTER parameters are created together with
3489 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3490 parameters. If the argument is a non-constant length array
3491 or CHARACTER, ensure PARM_DECL has different type than
3493 (generate_local_decl): Call gfc_get_symbol_decl even
3494 for non-referenced non-constant length CHARACTER parameters
3495 after optionally issuing warnings.
3496 * trans-array.c (gfc_trans_array_bounds): Set last stride
3497 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3498 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3501 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3503 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3505 2006-02-04 Roger Sayle <roger@eyesopen.com>
3507 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3508 arguments. Replace with an "identical" argument. A full array
3509 reference to the same symbol is a dependency if identical is true.
3510 * dependency.h (gfc_check_dependency): Update prototype.
3511 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3512 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3513 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3514 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3515 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3516 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3517 F90-style WHERE statements without internal dependencies.
3518 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3520 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3524 * resolve.c (resolve_types): New function.
3525 (resolve_codes): Likewise.
3526 (gfc_resolve): Use them.
3528 2006-02-05 Roger Sayle <roger@eyesopen.com>
3530 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3531 masks instead of LOGICAL*4.
3533 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3535 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3537 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3540 check.c (identical_dimen_shape): New function.
3541 (check_dot_product): Use identical_dimen_shape() to check sizes
3543 (gfc_check_matmul): Likewise.
3544 (gfc_check_merge): Check conformance between tsource and fsource
3545 and between tsource and mask.
3546 (gfc_check_pack): Check conformance between array and mask.
3548 2006-02-03 Steven G. Kargl <kargls@comcast>
3549 Paul Thomas <pault@gcc.gnu.org>
3552 * resolve.c (resolve_symbol): Default initialization of derived type
3553 component reguires the SAVE attribute.
3555 2006-02-02 Steven G. Kargl <kargls@comcast>
3558 match.c (gfc_match_nullify): Free the list from head not tail.
3561 * match.c (match_forall_header): Fix internal error caused by bogus
3565 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3568 expr.c (gfc_check_conformance): Reorder error message
3570 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3571 for checking arguments array and mask.
3572 (check_reduction): Likewise.
3574 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3577 * trans-io.c (set_internal_unit): Check the rank of the
3578 expression node itself instead of its symbol.
3580 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3586 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3587 if actual argument is not a variable.
3589 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3592 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3593 the lvalue is a use associated procedure.
3597 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3598 character lengths are not the same. Use gfc_dep_compare_expr for the
3600 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3601 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3603 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3606 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3607 generic_ids exempted from assumed size checking.
3609 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3612 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3613 * lang.opt (fpreprocessed): New option.
3614 * scanner.c: Include toplev.h.
3615 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3616 (preprocessor_line): Unescape filename if there were any
3618 (load_file): If initial and gfc_src_file is not NULL,
3619 use it rather than opening the file. If gfc_src_preprocessor_lines
3620 has non-NULL elements, pass it to preprocessor_line.
3621 (unescape_filename, gfc_read_orig_filename): New functions.
3622 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3623 (gfc_read_orig_filename): New prototype.
3624 * options.c (gfc_init_options): Clear flag_preprocessed.
3625 (gfc_post_options): If flag_preprocessed, call
3626 gfc_read_orig_filename.
3627 (gfc_handle_option): Handle OPT_fpreprocessed.
3628 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3631 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3633 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3634 to free old_symbol->formal.
3636 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3639 * resolve.c (resolve_function): Exclude statement functions from
3640 global reference checking.
3646 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3647 references through the symtree to the symbol associated with the
3648 function expresion. Give error on reference to an assumed character
3649 length function is defined in an interface or an external function
3650 that is not a dummy argument.
3651 (resolve_symbol): Give error if an assumed character length function
3652 is array-valued, pointer-valued, pure or recursive. Emit warning
3653 that character(*) value functions are obsolescent in F95.
3656 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3657 prevents any assumed character length function call from getting here
3658 except intrinsics such as SPREAD. In this case, ensure that no
3659 segfault occurs from referencing non-existent charlen->length->
3660 expr_type and provide a backend_decl for the charlen from the charlen
3661 of the first actual argument.
3663 Cure temp name confusion.
3664 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3665 temporary from "parm" to "ifm" to avoid clash with temp coming from
3668 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3671 * symbol.c (free_old_symbol): New function.
3672 (gfc_commit_symbols): Use it.
3673 (gfc_commit_symbol): New function.
3674 (gfc_use_derived): Use it.
3675 * gfortran.h: Add prototype for gfc_commit_symbol.
3676 * intrinsic.c (gfc_find_function): Search in 'conversion'
3677 if not found in 'functions'.
3678 (gfc_convert_type_warn): Add a symtree to the new
3679 expression node, and commit the new symtree->n.sym.
3680 * resolve.c (gfc_resolve_index): Make sure typespec is
3681 properly initialized.
3683 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3686 * decl.c (get_proc_name): Replace subroutine and function attributes
3687 in "already defined" test by the formal arglist pointer being non-NULL.
3689 Fix regression in testing of admissability of attributes.
3690 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3691 intent, do not do the check for a dummy being used.
3692 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3693 in the call to gfc_add_attribute.
3694 * gfortran.h: Add the third argument to the prototype for
3697 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3699 * gfortranspec.c (lang_specific_driver): Update copyright notice
3702 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3706 * decl.c (get_proc_name): If there is an existing
3707 symbol in the encompassing namespace, call errors
3708 if it is a procedure of the same name or the kind
3709 field is set, indicating a type declaration.
3715 * decl.c (add_global_entry): New function to check
3716 for existing global symbol with this name and to
3717 create new one if none exists.
3718 (gfc_match_entry): Call add_global_entry before
3719 matching argument lists for subroutine and function
3721 * gfortran.h: Prototype for existing function,
3723 * resolve.c (resolve_global_procedure): New function
3724 to check global symbols for procedures.
3725 (resolve_call, resolve_function): Calls to this
3726 new function for non-contained and non-module
3728 * match.c (match_common): Add check for existing
3729 global symbol, creat one if none exists and emit
3730 error if there is a clash.
3731 * parse.c (global_used): Remove static and use the
3732 gsymbol name rather than the new_block name, so that
3733 the function can be called from resolve.c.
3734 (parse_block_data, parse_module, add_global_procedure):
3735 Improve checks for existing gsymbols. Emit error if
3736 already defined or if references were to another type.
3740 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3741 gfc_conv_function_call that coverts an expression for an aliased
3742 component reference to a derived type array into a temporary array
3743 of the same type as the component. The temporary is passed as an
3744 actual argument for the procedure call and is copied back to the
3745 derived type after the call.
3746 (is_aliased_array): New function that detects an array reference
3747 that is followed by a component reference.
3748 (gfc_conv_function_call): Detect an aliased actual argument with
3749 is_aliased_array and convert it to a temporary and back again
3750 using gfc_conv_aliased_arg.
3752 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3754 * gfortranspec.c: Update copyright years.
3755 * trans.c: Likewise.
3756 * trans-array.c: Likewise.
3757 * trans-array.h: Likewise.
3758 * trans-decl.c: Likewise.
3759 * trans-stmt.c: Likewise.
3760 * trans-stmt.h: Likewise.
3761 * trans-types.c: Likewise.
3763 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3767 * gfortran.h (BBT_HEADER): Move definition up.
3768 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3769 * io.c (format_asterisk): Adapt initializer.
3770 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3772 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3774 (gfc_resolve): Adapt call to warn_unused_label.
3775 * symbol.c (compare_st_labels): New function.
3776 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3777 using balanced binary tree.
3778 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3780 (warn_unused_label): Adapt to binary tree.
3781 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3782 * primary.c (match_kind_param): Do away with cnt.
3784 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3789 * symbol.c (check_conflict): Add pointer valued elemental
3790 functions and internal procedures with the external attribute
3791 to the list of conflicts.
3792 (gfc_add_attribute): New catch-all function to perform the
3793 checking of symbol attributes for attribute declaration
3795 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3796 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3797 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3798 Remove spurious calls to checks in symbol.c. Set the
3799 attribute directly and use the call to attr_decl() for
3801 * gfortran.h: Add prototype for gfc_add_attribute.
3804 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3805 argument checking. Replace strcmp's with comparisons with generic
3808 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3810 * gfortranspec.c (lang_specific_spec_functions): Remove.
3812 2006-01-16 Richard Guenther <rguenther@suse.de>
3814 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3815 (gfc_trans_arithmetic_if): Likewise.
3816 (gfc_trans_simple_do): Likewise.
3817 (gfc_trans_do): Likewise.
3818 (gfc_trans_do_while): Likewise.
3819 (gfc_trans_logical_select): Likewise.
3820 (gfc_trans_forall_loop): Likewise.
3821 (generate_loop_for_temp_to_lhs): Likewise.
3822 (generate_loop_for_rhs_to_temp): Likewise.
3823 (gfc_trans_allocate): Likewise.
3824 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3826 2006-01-16 Richard Guenther <rguenther@suse.de>
3828 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3829 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3830 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3833 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3836 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3837 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3840 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3842 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3845 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3847 * parse.c (next_fixed): Remove superfluous string concatenation.
3849 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3852 * scanner.c (load_line): use maxlen to determine the line-length used
3853 for padding lines in fixed form.
3855 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3858 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3861 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3864 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3865 to avoid type mismatch.
3867 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3870 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3871 current_fake_result_decl down to below generate_local_vars.
3873 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3876 * trans-expr.c (gfc_to_single_character): New function that converts
3877 string to single character if its length is 1.
3878 (gfc_build_compare_string):New function that compare string and handle
3879 single character specially.
3880 (gfc_conv_expr_op): Use gfc_build_compare_string.
3881 (gfc_trans_string_copy): Use gfc_to_single_character.
3882 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3883 gfc_build_compare_string.
3884 * trans.h (gfc_build_compare_string): Add prototype.
3886 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3888 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3890 (gfc_simplify_ichar): Get the result from unsinged char and in the
3891 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3893 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3896 * resolve.c (resolve_fntype): Check that PUBLIC functions
3897 aren't of PRIVATE type.
3899 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3901 * decl.c (gfc_match_function_decl): Correctly error out in case of
3902 omitted function argument list.
3904 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3907 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3908 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3909 the function call with the corresponding gfc_actual_arglist*. Change
3911 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3912 now requires the actual argument list instead of the expression for
3914 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3915 and provide a prototype for gfc_reverse_ss.
3916 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3917 where an elemental subroutine has array valued actual arguments.
3923 * resolve.c (check_assumed_size_reference): New function to check for upper
3924 bound in assumed size array references.
3925 (resolve_assumed_size_actual): New function to do a very restricted scan
3926 of actual argument expressions of those procedures for which incomplete
3927 assumed size array references are not allowed.
3928 (resolve_function, resolve_call): Switch off assumed size checking of
3929 actual arguments, except for elemental procedures and intrinsic
3930 inquiry functions, in some circumstances.
3931 (resolve_variable): Call check_assumed_size_reference.
3933 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3936 * io.c (next_char_not_space): New function that returns the next
3937 character that is not white space.
3938 (format_lex): Use the new function to skip whitespace within
3941 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3944 * expr.c (gfc_expr_set_symbols_referenced): New function.
3945 * gfortran.h: Add a function prototype for it.
3946 * resolve.c (resolve_function): Use it for
3947 use associated character functions lengths.
3948 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3950 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3953 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3954 Check stride is nonzero.
3956 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3959 * parse.c (next_free): Check for whitespace after the label.
3960 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3962 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3964 * ChangeLog: Split previous years into ...
3965 * ChangeLog-2002: here.
3966 * ChangeLog-2003: here.
3967 * ChangeLog-2004: here.
3968 * ChangeLog-2005: here.
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