1 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
3 * check.c (same_type_check): Typo fix in comment.
5 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
8 * trans-array.c (get_array_ctor_strlen): If we fall through to
9 default, use a constant character length if it is available.
11 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
14 * trans-types.c (gfc_get_derived_type): Ensure that the
15 proc_name namespace is not the same as the owner namespace and
16 that identical derived types in the same namespace share the
19 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
22 * trans-array.c (structure_alloc_comps): Detect pointers to
23 arrays and use indirect reference to declaration.
24 * resolve.c (resolve_fl_variable): Tidy up condition.
25 (resolve_symbol): The same and only add initialization code if
26 the symbol is referenced.
27 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
28 deferred_array before gfc_trans_auto_array_allocation.
31 * symbol.c (check_done): Remove.
32 (gfc_add_attribute): Remove reference to check_done and remove
33 the argument attr_intent.
34 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
35 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
36 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
37 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
38 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
39 gfc_add_type): Remove references to check_done.
40 * decl.c (attr_decl1): Eliminate third argument in call to
42 * gfortran.h : Change prototype for gfc_add_attribute.
44 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
46 * invoke.texi: Added documentation for -fmax-errors option.
48 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
50 * lang.opt: Add -fmax-errors= option.
51 * gfortran.h (gfc_option_t): Add max_errors element.
52 * options.c (gfc_init_options): Set max_errors default value
54 (gfc_handle_options): Assign -fmax_errors value to
55 gfc_option.max_errors.
56 * error.c (gfc_increment_error_count): New function, which
57 also checks whether the error count exceeds max_errors.
58 (gfc_warning): Use it.
59 (gfc_warning_now): Use it.
60 (gfc_notify_std): Use it.
62 (gfc_error_now): Use it.
63 (gfc_error_check): Use it.
65 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
67 * lang.opt: Remove non-working -qkind= option.
68 * gfortran.h (gfc_option_t): Remove q_kind member.
69 * options.c (gfc_init_options): Remove q_kind initialization.
70 (gfc_handle_option): Remove -qkind= option handling.
71 * primary.c: (match_real_constant): Remove 'Q' exponent.
73 2006-11-08 Tobias Burnus <burnus@net-b.de>
75 * gfortran.texi: Add volatile and internal-file
76 namelist to Fortran 2003 status.
77 * intrinsic.texi: Correct CHMOD entry.
79 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
83 * decl.c (variable_decl): Add test for presence of proc_name.
84 * error.c (gfc_error_flag_test): New function.
85 * gfortran.h : Prototype for gfc_error_flag_test.
87 2006-11-07 Tobias Burnus <burnus@net-b.de>
90 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
91 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
92 * gfortran.h (symbol_attribute): Add volatile_ to struct.
93 * resolve.c (was_declared): Add volatile support.
94 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
95 * match.h: Declare gfc_match_volatile.
96 * parse.c (decode_statement): Recognize volatile.
97 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
99 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
101 2006-11-06 Tobias Burnus <burnus@net-b.de>
103 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
104 message for GFC_STD_F2003.
105 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
106 message for GFC_STD_F2003.
107 * io.c (check_io_constraints): Unify gfc_notify_std message for
109 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
112 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
114 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
117 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
121 * expr.c (find_array_section): Support vector subscripts. Don't
122 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
124 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
127 * error.c (gfc_warning): If warnings_are_errors then treat
128 warnings as errors with respect to the exit code.
129 (gfc_notify_std): Ditto.
130 (gfc_warning_now): Ditto.
132 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
133 Paul Thomas <pault@gcc.gnu.org>
136 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
137 for both MOD and MODULO, if it is available.
140 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
141 the declarations from the unused loops by merging the block
142 scope for each; this ensures that the temporary is declared.
144 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
146 * error.c (show_locus): Add trailing colon in error messages.
147 (error_print): Avoid leading space in error lines.
149 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
152 * expr.c (gfc_simplify_expr): Correct memory allocation.
154 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
156 * error.c (show_locus): Remove "In file" from error messages.
158 2006-10-31 Geoffrey Keating <geoffk@apple.com>
160 * trans-decl.c (gfc_generate_constructors): Update for removal
161 of get_file_function_name.
163 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
166 * trans-common.c (gfc_trans_common): If the blank common is
167 in a procedure or program without a name then proc_name is null, so
168 use the locus of the common.
169 (gfc_sym_mangled_common_id): Fix whitespace.
170 * match.c (gfc_match_common): Emit warning about blank common in
173 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
176 * decl.c (gfc_set_constant_character_len): NULL-terminate the
177 character constant string.
178 * data.c (create_character_intializer): Likewise.
179 * expr.c (gfc_simplify_expr): NULL-terminate the substring
181 * primary.c (match_hollerith_constant): NULL-terminate the
182 character constant string.
184 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
187 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
188 a specific case for EXPR_VARIABLE and, in default, build an ss
189 to call gfc_conv_expr_descriptor for array expressions..
192 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
193 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
194 values for it and GFC_TYPE_ARRAY_UBOUND.
197 * trans-types.c (gfc_get_derived_type): If the derived type
198 namespace has neither a parent nor a proc_name, set NULL for
199 the search namespace.
201 2006-10-30 Tobias Burnus <burnus@net-b.de>
204 * io.c (check_io_constraints): Fix keyword string comparison.
206 2006-10-30 Andrew Pinski <pinskia@gmail.com>
209 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
210 Change over to create VIEW_CONVERT_EXPR instead of using an
211 ADDR_EXPR, a cast and then an indirect reference
213 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
215 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
218 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
221 * decl.c (get_proc_name): Bump current namespace refs count.
223 2006-10-29 Jakub Jelinek <jakub@redhat.com>
226 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
227 of init_val_sym and outer_sym to FL_VARIABLE.
229 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
231 * intrinsic.texi: Fix a typo.
233 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
235 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
236 * arith.c (arctangent2): Remove function
237 (gfc_check_real_range): Remove subnormal kludge.
238 * arith.h: Remove arctangent2 prototype.
239 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
240 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
241 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
243 2006-10-28 Tobias Burnus <burnus@net-b.de>
246 * io.c (check_io_constraints): Allow namelists
247 for internal files for Fortran 2003.
249 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
252 * decl.c (gfc_free_data_all): New function to free all data structures
253 after errors in DATA statements and declarations.
254 (top_var_list): Use new function.(top_val_list): Use new function.
255 (gfc_match_data_decl): Use new function.
256 * misc.c (gfc_typename): Fixed incorrect function name in error text.
258 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
261 * expr.c (simplify_parameter_variable): Keep rank of original
264 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
266 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
267 * trans.h (builtin_function): Rename to gfc_builtin_function.
268 Change the signature.
269 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
270 gfc_builtin_function.
271 (builtin_function): Rename to gfc_builtin_function. Move common
272 code to builtin_function.
273 (gfc_define_builtin): Replace calls to builtin_function with
276 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
279 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
280 * options.c (gfc_init_options): Initialize new flags.
281 (gfc_handle_option): Handle new flags.
282 * gfortran.h (gfc_option): Add flag_external_blas and
283 blas_matmul_limit flags.
284 * trans-expr.c (gfc_conv_function_call): Use new argument
285 append_args, appending it at the end of the argument list
286 built for a function call.
287 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
288 append_args argument to gfc_trans_call.
289 * trans.h (gfc_conv_function_call): Update prototype.
290 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
291 prototypes for BLAS ?gemm routines.
292 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
293 extra arguments given to the library matmul function, and give
294 them to gfc_conv_function_call.
295 * invoke.texi: Add documentation for -fexternal-blas and
298 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * Make-lang.in (F95_LIBS): Delete.
301 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
302 * config-lang.in (need_gmp): Delete.
304 2006-10-19 Brooks Moses <bmoses@stanford.edu>
306 * invoke.texi: Fixed "denormal" typo.
308 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
312 * gfortran.h : Add EXEC_INIT_ASSIGN.
313 * dump-parse-tree.c (gfc_show_code_node): The same.
314 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
315 argument for gfc_trans_assignment to false.
316 * trans-stmt.c (gfc_trans_forall_1): The same.
317 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
318 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
319 same. In the latter function, use the new flag to stop
320 the checking of the lhs for deallocation.
321 (gfc_trans_init_assign): New function.
322 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
323 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
324 * trans.h : Add new boolean argument to the prototype of
325 gfc_trans_assignment.
326 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
328 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
329 (apply_default_init): New function.
330 (resolve_symbol): Call it for derived types that become
331 defined but which do not already have an initialization
333 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
335 2006-10-16 Tobias Burnus <burnus@net-b.de>
337 * primary.c: Revert 'significand'-to-'significant' comment change.
338 * invoke.texi (Warning Options): Minor cleanup for
339 -Wimplicit-interface.
341 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
344 * trans-array.c (gfc_trans_array_bounds): Test for and set
345 negative stride of a non-constant bound array to zero.
348 * data.c (create_character_intializer): Copy and simplify
349 the expressions for the start and end of a sub-string
352 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
354 * io.c (gfc_match_close): Ensure that status is terminated by
357 2006-10-16 Tobias Burnus <burnus@net-b.de>
359 * trans-stmt.c: Fix a typo
360 * invoke.texi: Fix typos
361 * resolve.c: Fix a comment typo
362 * trans-decl.c: Fix a comment typo
363 * primary.c: Fix a comment typo
365 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
368 * io.c (match_io): Check for a default-char-expr for PRINT format.
370 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
373 * lang.opt (Wunused-labels): Remove.
374 * options.c: Remove references to gfc_option.warn_unused_labels.
375 * gfortran.h: Remove variable warn_unused_labels.
376 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
377 instead of gfc_option.warn_unused_labels.
378 * invoke.texi: Remove documentation of -Wunused-labels.
380 2006-10-14 Tobias Burnus <burnus@net-b.de>
382 * gfortran.texi: Add link to GFortran apps
383 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
385 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
388 * scanner.c (load_line): Add checks for illegal use of '&' and issue
389 warnings. Issue errors with -pedantic.
391 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
394 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
395 for the assignment of null to the data field to se->pre, rather
398 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
400 * intrinsic.texi: Fix typos.
401 * trans-array.c: Fix a comment typo.
403 2006-10-13 Brooks Moses <bmoses@stanford.edu>
405 * intrinsic.texi (STAT): Reverted a format in example code to
406 octal; noted this in accompanying string.
408 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
411 * decl.c (get_proc_name, gfc_match_function_decl): Add
412 attr.implicit_type to conditions that throw error for
413 existing explicit interface and that allow new type-
417 * resolve.c (resolve_fl_namelist): Do not check for
418 namelist/procedure conflict, if the symbol corresponds
419 to a good local variable declaration.
422 * decl.c (get_proc_name): Replace the detection of a declared
423 procedure by the presence of a formal argument list by the
424 attributes of the symbol and the presence of an explicit
428 * resolve.c (resolve_fl_variable): See if the host association
429 of a derived type is blocked by the presence of another type I
430 object in the current namespace.
433 * resolve.c (resolve_fl_derived): Check for the presence of
434 the derived type for a derived type component.
437 * module.c (gfc_use_module): Check that the first words in a
438 module file are 'GFORTRAN module'.
441 * resolve.c (resolve_transfer): Test functions for suitability
442 for IO, as well as variables.
445 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
448 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
451 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
452 code for LBOUND and UBOUND intrinsics.
454 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
457 * io.c (compare_to_allowed_values): New function.
458 (gfc_match_open): Add checks for constant values of specifiers.
459 (gfc_match_close): Add checks for constant values of the STATUS
462 2006-10-12 Brooks Moses <bmoses@stanford.edu>
464 * intrinsic.texi (STAT): Fixed a format typo in sample code.
466 2006-10-12 Brooks Moses <bmoses@stanford.edu>
468 * intrinsic.texi (STAT): Shortened lines in sample code.
470 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
472 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
473 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
474 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
475 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
476 gfc_show_typespec): Add prototypes.
477 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
478 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
479 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
480 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
481 gfc_show_typespec): Remove 'static' from declaration.
483 2006-10-10 Brooks Moses <bmoses@stanford.edu>
485 * invoke.texi, gfortran.texi: Corrected erronous dashes.
487 2006-10-10 Brooks Moses <bmoses@stanford.edu>
489 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
492 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
494 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
495 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
496 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
497 GMTIME, LSHIFT, LTIME, RSHIFT.
499 2006-10-10 Brooks Moses <bmoses@stanford.edu>
501 * gfortran.texi (Standards): Update to current status.
503 2006-10-09 Brooks Moses <bmoses@stanford.edu>
505 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
508 2006-10-09 Brooks Moses <bmoses@stanford.edu>
510 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
512 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
514 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
515 * arith.c (arctangent, gfc_check_real_range): Use it.
516 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
517 gfc_simplify_log, gfc_simplify_nearest): Use it.
521 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
522 routine hidden precision argument.
523 (gfc_resolve_spacing): Give spacing library routine hidden
524 precision, emin - 1, and tiny(x) arguments.
525 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
526 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
527 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
528 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
529 spacing via LIBF_FUNCTION
530 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
531 gfc_conv_intrinsic_rrspacing): Remove functions.
532 (gfc_conv_intrinsic_function): Remove calls to
533 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
534 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
535 __builtin_clzl and __builtin_clzll
537 2006-10-09 Richard Henderson <rth@redhat.com>
541 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
543 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
544 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
545 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
546 0 and 1 as second and third arguments to add_sym* functions.
548 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
549 Paul Thomas <pault@gcc.gnu.org>
552 * interface.c (gfc_compare_derived_types): Add comparison of
553 the allocatable field.
554 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
555 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
556 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
557 gfc_trans_scalar_assign): Add extra arguments l_is_temp
558 and r_is_var to references to latter function.
559 (gfc_conv_function_call): Add enum for types of argument and
560 an associated variable parm_kind. Deallocate components of
561 INTENT(OUT) and non-variable arrays.
562 (gfc_trans_subcomponent_assign): Add block to assign arrays
563 to allocatable components.
564 (gfc_trans_scalar_assign): Add block to handle assignments of
565 derived types with allocatable components, using the above new
566 arguments to control allocation/deallocation of memory and the
567 copying of allocated arrays.
568 * trans-array.c (gfc_array_allocate): Remove old identification
569 of pointer and replace with that of an allocatable array. Add
570 nullify of structures with allocatable components.
571 (gfc_conv_array_initializer): Treat EXPR_NULL.
572 (gfc_conv_array_parameter): Deallocate allocatable components
573 of non-variable structures.
574 (gfc_trans_dealloc_allocated): Use second argument of library
575 deallocate to inhibit, without error, freeing NULL pointers.
576 (get_full_array_size): New function to return the size of a
578 (gfc_duplicate_allocatable): New function to allocate and copy
580 (structure_alloc_comps): New recursive function to deallocate,
581 nullify or copy allocatable components.
582 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
583 gfc_copy_alloc_comp): New interface functions to call previous.
584 (gfc_trans_deferred_array): Add the code to nullify allocatable
585 components, when entering scope, and to deallocate them on
586 leaving. Do not call gfc_trans_static_array_pointer and return
587 for structures with allocatable components and default
589 * symbol.c (gfc_set_component_attr): Set allocatable field.
590 (gfc_get_component_attr): Set the allocatable attribute.
591 * intrinsic.h : Prototype for gfc_check_move_alloc.
592 * decl.c (build_struct): Apply TR15581 constraints for
593 allocatable components.
594 (variable_decl): Default initializer is always NULL for
595 allocatable components.
596 (match_attr_spec): Allow, or not, allocatable components,
597 according to the standard in force.
598 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
599 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
600 gfc_duplicate_allocatable.
601 * gfortran.texi : Add mention of TR15581 extensions.
602 * gfortran.h : Add attribute alloc_comp, add
603 gfc_components field allocatable and add the prototype
604 for gfc_expr_to_initialize.
605 * trans-stmt.c (generate_loop_for_temp_to_lhs,
606 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
607 gfc_trans_where_3): Add extra arguments to calls to
608 gfc_trans_scalar_assign and set appropriately.
609 (gfc_trans_allocate): Nullify allocatable components.
610 (gfc_trans_deallocate): Deallocate to ultimate allocatable
611 components but stop at ultimate pointer components.
612 * module.c (mio_symbol_attribute, mio_symbol_attribute,
613 mio_component): Add module support for allocatable
615 * trans-types.c (gfc_get_derived_type): Treat allocatable
617 * trans.h : Add two boolean arguments to
618 gfc_trans_scalar_assign.
619 * resolve.c (resolve_structure_cons): Check conformance of
620 constructor element and the component.
621 (resolve_allocate_expr): Add expression to nullify the
622 constructor expression for allocatable components.
623 (resolve_transfer): Inhibit I/O of derived types with
624 allocatable components.
625 (resolve_fl_derived): Skip check of bounds of allocatable
627 * trans-decl.c (gfc_get_symbol_decl): Add derived types
628 with allocatable components to deferred variable.
629 (gfc_trans_deferred_vars): Make calls for derived types
630 with allocatable components to gfc_trans_deferred_array.
631 (gfc_generate_function_code): Nullify allocatable
632 component function result on entry.
633 * parse.c (parse_derived): Set symbol attr.allocatable if
634 allocatable components are present.
635 * check.c (gfc_check_allocated): Enforce attr.allocatable
636 for intrinsic arguments.
637 (gfc_check_move_alloc): Check arguments of move_alloc.
638 * primary.c (gfc_variable_attr): Set allocatable attribute.
639 * intrinsic.texi : Add index entry and section for
642 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
645 * resolve.c (resolve_structure_cons): It is an error if the
646 pointer component elements of a derived type constructor are
647 not pointer or target.
651 * trans-stmt.c (generate_loop_for_temp_to_lhs,
652 generate_loop_for_rhs_to_temp): Provide a string length for
653 the temporary by copying that of the other side of the scalar
656 2006-10-08 Tobias Burnus <burnus@net-b.de>
659 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
660 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
662 * check.c (gfc_check_new_line): New function.
663 * simplify.c (gfc_simplify_new_line): New function.
664 * intrinsic.texi: Document new_line intrinsic.
666 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
670 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
671 gfc_intrinsic_sym structure is filled.
672 (gfc_intrinsic_actual_ok): New function.
673 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
674 add_sym_5s): Intrinsic subroutines are not allowed as actual
675 arguments, so we remove argument actual_ok.
676 (add_functions): Correct the values for actual_ok of all intrinsics.
677 Add comments for gfc_check_access_func and gfc_resolve_index_func.
678 (add_subroutines): Remove the actual_ok argument, which was never used.
679 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
680 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
681 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
682 an intrinsic used as an argument list is allowed there.
683 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
684 (gfc_resolve_len): Change intrinsic function name to agree with
686 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
687 new case, because some specific intrinsics take 3 arguments.
688 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
690 2006-10-06 Jakub Jelinek <jakub@redhat.com>
693 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
694 make artificial variables or pointer to variable automatic array
697 * scanner.c (skip_free_comments): Return bool instead of void.
698 (gfc_next_char_literal): Don't return ' ' if & is missing after
699 !$omp or !$. Use skip_{free,fixed}_comments directly instead
700 of gfc_skip_comments.
702 2006-10-04 Brooks Moses <bmoses@stanford.edu>
704 * gfortran.texi: (Current Status): update and rewrite to reflect
705 actual status more accurately.
707 2006-10-04 Brooks Moses <bmoses@stanford.edu>
709 * gfortran.texi: Consistently refer to the compiler as "GNU
711 * intrinsic.texi: Ditto.
712 * invoke.texi: Ditto.
714 2006-10-04 Richard Henderson <rth@redhat.com>
715 Jakub Jelinek <jakub@redhat.com>
717 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
718 and __emutls_register_common.
719 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
720 * trans-common.c (build_common_decl): Don't check have_tls.
721 * trans-decl.c (gfc_finish_var_decl): Likewise.
722 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
723 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
725 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
728 * resolve.c (resolve_allocate_expr): Exclude derived types from
729 search for dependences between allocated variables and the
730 specification expressions for other allocations in the same
733 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
736 * resolve.c (resolve_structure_cons): Do not return FAILURE if
737 component expression is NULL.
739 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
743 * resolve.c (find_sym_in_expr): New function that returns true
744 if a symbol is found in an expression.
745 (resolve_allocate_expr): Check whether the STAT variable is
746 itself allocated in the same statement. Use the call above to
747 check whether any of the allocated arrays are used in array
748 specifications in the same statement.
750 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
752 * arith.c (gfc_check_real_range): Use correct exponent range for
755 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
760 * trans-expr.c (gfc_conv_function_call): Check the expression
761 and the formal symbol are present when testing the actual
766 * resolve.c (resolve_entries): It is an error if the entries
767 of an array-valued function do not have the same shape.
769 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
772 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
775 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
778 * gfortran.h (gfc_option_t): Add max_continue_fixed and
780 * options.c (gfc_init_options): Initialize fixed form and free form
781 consecutive continuation line limits.
782 * scanner.c (gfc_scanner_init_1): Initialize continue_line
783 and continue_count. (gfc_next_char_literal): Count the number of
784 continuation lines in the current statement and warn if limit
787 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
790 * scanner.c (gfc_next_char_literal): Add check for missing '&'
791 and warn if in_string, otherwise return ' '.
793 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
796 * primary.c (match_sym_complex_part): Named constants as real or
797 imaginary part of complex a named constant are only allowed in
800 2006-10-01 Brooks Moses <bmoses@stanford.edu>
802 * gfortran.texi: Corrected references to MALLOC intrinsic.
803 * invoke.texi: Minor cleanup and clarification to the Dialect
806 2006-09-30 Brooks Moses <bmoses@stanford.edu>
808 * invoke.texi: Add mention of BOZ constants and integer
809 overflow to -fno-range-check.
810 * gfortran.texi: Add mention of -fno-range-check to
811 section on BOZ contants.
813 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
815 * resolve.c: Fix commentary typo. Fix whitespace.
817 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
820 * arith.c (gfc_check_integer_range): Disable range checking via
823 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
825 * arith.c: Change conditional test for inclusion of arctangent().
826 (gfc_check_real_range): Change conditional test for use of
828 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
829 mpfr_atan2() instead of arctangent().
830 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
831 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
833 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
835 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
837 * arith.c: Conditionally include arctangent2().
838 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
840 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
841 l for long double functions.
842 * simplify.c: Wrap Copyright to new line.
843 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
844 (gfc_simplify_log): Ditto.
848 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
849 preference to broken local hack.
852 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
853 mpfr_subnormalize to handle numbers near zero in preference to broken
856 2006-09-26 Jakub Jelinek <jakub@redhat.com>
859 * scanner.c (include_line): Handle conditional include.
861 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
864 * error.c (show_loci): No need to risk an ICE to output a
865 slightly nicer error message.
867 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
868 Steven Bosscher <steven@gcc.gnu.org>
871 * trans-stmt.c (gfc_trans_character_select): Store the label
872 from select_string and then clean up any temporaries from the
873 conversion of the select expression, before branching to the
876 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
879 * primary.c (match_variable): If the compiler is in a module
880 specification block, an interface block or a contains section,
881 reset host_flag to force the changed symbols mechanism.
884 * trans-stmt.c (gfc_trans_character_select): Add the post block
885 for the expression to the main block, after the call to
886 select_string and the last label.
888 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
891 * iresolve.c (resolve_spread): Build shape for result if the
892 source shape is available and dim and ncopies are constants.
894 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
898 * trans-decl.c (generate_local_decl): Change from 'warning' to
899 'gfc_warning' to have line numbers correctly reported.
901 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
904 * decl.c (match_old_style_init): Set the 'where' field of the
905 gfc_data structure 'newdata'.
907 * match.c (match_case_eos): Add a comprehensible error message.
909 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
911 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
912 pointer if necessary and then perform the cast.
914 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
916 * intrinsic.c: Update Copyright date.
917 * intrinsic.h: Ditto.
919 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
922 * trans-expr.c (gfc_conv_function_call): Obtain the string length
923 of a dummy character(*) function from the symbol if it is not
924 already translated. For a call to a character(*) function, use
925 the passed, hidden string length argument, which is available
926 from the backend_decl of the formal argument.
927 * resolve.c (resolve_function): It is an error if a function call
928 to a character(*) function is other than a dummy procedure or
931 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
934 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
935 the procedure if the type's own namespace does not have a parent.
937 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
940 * expr.c (find_array_section): Only use the array lower and upper
941 bounds for the start and end of the sections, where the expr is
944 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
947 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
948 loop variable to hold the current loop variable in case it is modified
949 by the array constructor.
951 2006-09-07 Steven G. Kargl <kargls@comcast.net>
953 * gfortran.h (gfc_integer_info): Eliminate max_int.
954 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
955 (gfc_arith_done_1): Remove clearing of max_int.
956 (gfc_check_integer_range): Fix range chekcing of overflow.
957 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
959 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
962 * gfortran.h : Restore the gfc_dt_list structure and reference
963 to it in gfc_namespace.
964 * resolve.c (resolve_fl_derived): Restore the building of the
965 list of derived types for the current namespace. Modify the
966 restored code so that a check is made to see if the symbol is
968 (resolve_fntype): Make sure that the specification block
969 version of the derived type is used for a module function that
971 * symbol.c (gfc_free_dt_list): Restore.
972 (gfc_free_namespace): Restore call to previous.
973 * trans-types.c (copy_dt_decls_ifequal): Restore.
974 (gfc_get_derived_type): Restore all the paraphenalia for
975 association of derived types, including calls to previous.
976 Modify the restored code such that all derived types are built
977 if their symbols are found in the parent namespace; not just
978 non-module types. Add backend_decls to like derived types in
979 sibling namespaces, as well as that of the derived type.
981 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
983 * match.c: Fix a comment typo.
985 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
988 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
989 declaration is retained for INTENT(OUT) arguments.
993 * resolve.c (resolve_generic_f): Make error message more
995 (resolve_generic_s): Restructure search for specific procedures
996 to be similar to resolve_generic_f and change to similar error
997 message. Ensure that symbol reference is refreshed, in case
998 the search produces a NULL.
999 (resolve_specific_s): Restructure search, as above and as
1000 resolve_specific_f. Ensure that symbol reference is refreshed,
1001 in case the search produces a NULL.
1005 * interface.c (check_operator_interface): Throw error if the
1006 interface assignment tries to change intrinsic type assigments
1007 or has less than two arguments. Also, it is an error if an
1008 interface operator contains an alternate return.
1011 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1012 if it is a dummy in the contained namespace.
1014 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1017 * match.c: Wrap copyright.
1018 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1019 gotos. Move error handling of FL_PARAMETER to ...
1020 * gfc_match_if: Deal with MATCH_NO from above.
1021 * primary.c: Wrap copyright.
1022 (match_variable): ... here. Improve error messages.
1024 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1027 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1028 following reassociation of use associated derived types.
1030 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1032 * arith.h: Update Copyright dates. Fix whitespace.
1033 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1034 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1036 2006-08-26 Tobias Burnus <burnus@net-b.de>
1038 * gfortran.texi: Note variable initialization causes SAVE attribute.
1039 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1040 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1041 Add missing ) in ACOS.
1043 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1045 * intrinsic.texi: Update Copyright date. Added documentation
1046 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1047 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1048 doc-stubs for EQV and NEQV, corrected some typographical errors.
1050 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1051 Brooks Moses <bmoses@stanford.edu>
1053 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1054 added a "See Also" section, renamed the "Options" section to
1055 "Standard", improved the index, and made numerous minor
1056 typo corrections and grammatical fixes.
1058 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1061 * symbol.c (shift_types): Shift the derived type references in
1063 (gfc_use_derived): Return if the derived type symbol is already
1064 in another namspace. Add searches for the derived type in
1068 * decl.c (add_init_expr_to_sym): Restore the original but
1069 restricted to parameter arrays to fix a regression.
1071 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1073 * gfortran.texi: Fix last commit where a "no" was deleted and
1074 a grammatical error was introduced.
1076 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1078 * gfortran.texi: Spell check. Add a few contributors to
1079 Chapter 9. Expand the description of BOZ constant handling.
1081 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1084 * gfortran.texi: Mention STREAM I/O among supported F2003
1087 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1091 * gfortran.h : Eliminate gfc_dt_list structure and reference
1092 to it in gfc_namespace.
1093 * resolve.c (resolve_fl_derived): Remove the building of the
1094 list of derived types for the current namespace.
1095 * symbol.c (find_renamed_type): New function to find renamed
1096 derived types by symbol name rather than symtree name.
1097 (gfc_use_derived): Search parent namespace for identical
1098 derived type and use it, even if local version is complete,
1099 except in interface bodies. Ensure that renamed derived types
1100 are found by call to find_renamed_type. Recurse for derived
1102 (gfc_free_dt_list): Remove.
1103 (gfc_free_namespace): Remove call to previous.
1104 * trans-types.c (copy_dt_decls_ifequal): Remove.
1105 (gfc_get_derived_type): Remove all the paraphenalia for
1106 association of derived types, including calls to previous.
1107 * match.c (gfc_match_allocate): Call gfc_use_derived to
1108 associate any derived types that are being allocated.
1111 * resolve.c (resolve_actual_arglist): The passing of
1112 a generic procedure name as an actual argument is an
1116 * resolve.c (resolve_variable): Check for a symtree before
1117 resolving references.
1120 * primary.c (match_variable): Return MATCH_NO if the symbol
1121 is that of the program.
1124 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1125 derived type component expressions other than another derived
1129 * expr.c (find_array_section): Correct errors in
1130 the handling of a missing start value for the
1131 index triplet in an array reference.
1134 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1135 reference to backend_decl, set it DECL_ARTIFICIAL.
1136 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1137 a copy is made of an array.
1138 (create_function_arglist): Likewise for the _entry paramter
1140 (build_entry_thunks): Likewise for dummies in entry thunks.
1143 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1144 DECL_CONTEXT of the length of a character dummy is the
1145 same as that of the symbol declaration.
1148 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1149 an initializer of an assumed charlen variable.
1152 * trans-decl.c (generate_expr_decls): New function.
1153 (generate_dependency_declarations): New function.
1154 (generate_local_decl): Call previous if not either a dummy or
1155 a declaration in an entry master.
1157 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1160 * resolve.c (resolve_fl_variable): Set a default initializer for
1161 derived types with INTENT(OUT) even if 'flag' is true.
1162 * trans-expr.c (gfc_conv_function_call): Insert code to
1163 reinitialize INTENT(OUT) arguments of derived type with default
1166 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1169 * gfortran.h: Add new pointer for stream position to st_inquire.
1170 Rename gfc_large_io_int_kind to gfc_intio_kind.
1171 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1172 * io.c: Add new IO tag for file position going in and another for out.
1173 (match_dt_element): Match new tag_spos.
1174 (gfc_resolve_dt): Resolve new tag_spos.
1175 (gfc_free_inquire): Free inquire->strm_pos.
1176 (match_inquire_element): Match new tag_strm_out.
1177 (gfc_resolve_inquire): Resolve new tag_strm_out.
1178 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1179 (gfc_build_st_parameter): Same.
1180 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1181 (gfc_trans_inquire): Translate strm_pos for inquire.
1182 * ioparm.def: Reorder flags to accomodate addition of new inquire
1183 flag for strm_pos_out and add it in.
1185 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1188 * parse.c (parse_derived): Remove the test for sequence type
1189 components of a sequence type.
1190 * resolve.c (resolve_fl_derived): Put the test here so that
1191 pointer components are tested.
1193 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1196 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1197 and exclude conversion functions in conditional. Change gfc_error
1199 (warn_unused_label) Rename to ...
1200 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1202 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1204 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1205 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1206 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1207 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1208 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1209 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1210 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1211 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1212 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1213 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1214 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1215 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1216 * check.c (gfc_check_access_func, gfc_check_chmod,
1217 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1218 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1219 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1221 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1223 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1225 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1227 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1228 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1229 (add_subroutines): Add LSTAT intrinsic subroutine.
1230 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1231 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1232 and GFC_ISYM_MCLOCK8.
1233 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1234 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1235 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1236 * check.c (gfc_check_intconv): New function.
1237 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1238 the added GFC_ISYM_*.
1239 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1240 gfc_simplify_int8, gfc_simplify_long): New functions.
1241 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1242 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1243 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1244 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1247 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1250 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1251 ALLOCATABLEs if they are themselves dummy variables.
1253 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1256 * gfortran.h: Declare gfc_large_io_int_kind.
1257 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1259 * trans-io.c (enum iofield_type): Add large_io_int type.
1260 (gfc_build_st_parameter): Same.
1261 (gfc_build_io_library_fndecls): Same.
1262 * ioparm_def: Use large_io_int to define rec.
1264 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1267 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1269 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1272 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1273 code->exp.omp_clauses rather than in the 3rd function argument.
1275 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1278 * trans-common.c (translate_common): If common_segment is NULL
1279 emit error that common block does not exist.
1282 * io.c (check_io_constraints): It is an error if an ADVANCE
1283 specifier appears without an explicit format.
1286 * resolve.c (resolve_generic_s): For a use_associated function,
1287 do not search for an alternative symbol in the parent name
1291 * resolve.c (resolve_elemental_actual): New function t combine
1292 all the checks of elemental procedure actual arguments. In
1293 addition, check of array valued optional args(this PR) has
1295 (resolve_function, resolve_call): Remove parts that treated
1296 elemental procedure actual arguments and call the above.
1298 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1300 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1302 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1305 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1306 that intent is INOUT (fixes regression).
1309 * check.c (check_present): The only permitted reference is a
1310 full array reference.
1313 * decl.c (variable_decl): Add error if a derived type is not
1314 from the current namespace if the namespace is an interface
1317 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1320 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1321 to perform string copying instead of calling a library function.
1322 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1323 decl for copy_string.
1324 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1326 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1329 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1332 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1334 * intrinsic.texi: Fix typos.
1336 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1340 * io.c (resolve_tag): Any integer that is not an assigned
1341 variable is an error.
1343 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1346 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1347 argument, and use it in the error messages.
1348 (gfc_conv_array_index_offset): Donc perform bounds checking on
1349 the last dimension of assumed-size arrays.
1351 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1354 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1355 checking when calculating the bounds of scalarization.
1357 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1360 * interface.c (gfc_match_interface): Don't allow dummy procedures
1361 to have a generic interface.
1363 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1366 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1367 ensure that the substring reference uses a new charlen.
1368 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1369 the argument list, lift the treatment of missing string lengths
1370 from the above and implement the use of the intent.
1371 (gfc_conv_function_call): Add the extra argument to the call to
1375 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1376 substring reference.
1377 * array.c (gfc_resolve_character_array_constructor): Remove
1378 static attribute and add the gfc_ prefix, make use of element
1379 charlens for the expression and pick up constant string lengths
1380 for expressions that are not themselves constant.
1381 * gfortran.h : resolve_character_array_constructor prototype
1383 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1384 constructor again after expanding the constructor, to ensure
1385 that the character length is passed to the expression.
1387 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1388 Daniel Franke <franke.daniel@gmail.com>
1390 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1391 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1392 fc_resolve_itime): New protos.
1393 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1394 * check.c (gfc_check_itime_idate): New function.
1395 * intrinsic.texi: Document the new intrinsics.
1397 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1399 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1400 idate_i4,idate_i8): New functions.
1403 2006-07-03 Asher Langton <langton2@llnl.gov>
1405 * decl.c (match_old_style_init): Add data attribute to symbol.
1407 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1409 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1410 Remove ATTRIBUTE_UNUSED for used argument.
1412 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1414 * intrinsic.texi: Document new intrinsics.
1416 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1419 * parse.c (next_free): Error out on line starting with semicolon.
1420 (next_fixed): Fix formatting. Error out on line starting with
1423 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1425 * check.c: Fix a comment typo.
1427 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1430 * interface.c (compare_actual_formal): Signal an error if the formal
1431 argument is a pure procedure and the actual is not pure.
1434 * resolve.c (resolve_actual_arglist): If the type of procedure
1435 passed as an actual argument is not already declared, see if it is
1439 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1440 keep track of the appearance of constant logical case expressions.
1441 Signal an error is either value appears more than once.
1444 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1445 function is not scalar valued.
1448 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1451 * match.c (match_forall_iterator): Mark new variables as
1452 FL_UNKNOWN if the match fails.
1455 * match.c (gfc_match_forall): Remove extraneous call to
1459 * resolve.c (resolve_code, resolve_function): Rework
1460 forall_flag scheme so that it is set and has a value of
1461 2, when the code->expr (ie. the forall mask) is resolved.
1462 This is used to change "block" to "mask" in the non-PURE
1465 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1468 * resolve.c (resolve_substring): Don't issue out-of-bounds
1469 error messages when the range has zero size.
1471 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1474 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1475 -ffixed-form is explicitly specified.
1477 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1480 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1481 use the substring reference to calculate the length if the
1482 expression does not have a charlen.
1484 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1487 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1488 there is no integer kind equal to the resulting real kind.
1489 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1492 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1495 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1497 2006-06-22 Asher Langton <langton2@llnl.gov>
1500 * primary.c (gfc_match_rvalue): Don't call match_substring for
1501 implicit non-character types.
1503 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1506 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1507 reshape_r8 instead of reshape_4 and reshape_8.
1508 (gfc_resolve_transpose): Likewise for transpose.
1510 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1512 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1513 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1514 gfc_conv_function_call): Replace calls to convert on constant
1515 integer nodes by build_int_cst.
1516 * trans-stmt.c (gfc_trans_do): Likewise.
1517 * trans-io.c (set_internal_unit, transfer_namelist_element):
1519 * trans-decl.c (build_entry_thunks): Likewise.
1521 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1523 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1526 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1530 * check.c (non_init_transformational): New function.
1531 (find_substring_ref): New function to signal use of disallowed
1532 transformational intrinsic in an initialization expression.
1533 (gfc_check_all_any): Call previous if initialization expr.
1534 (gfc_check_count): The same.
1535 (gfc_check_cshift): The same.
1536 (gfc_check_dot_product): The same.
1537 (gfc_check_eoshift): The same.
1538 (gfc_check_minloc_maxloc): The same.
1539 (gfc_check_minval_maxval): The same.
1540 (gfc_check_gfc_check_product_sum): The same.
1541 (gfc_check_pack): The same.
1542 (gfc_check_spread): The same.
1543 (gfc_check_transpose): The same.
1544 (gfc_check_unpack): The same.
1547 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1548 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1549 *simplify.c (gfc_simplify_transfer) : New function to act as
1550 placeholder for eventual implementation. Emit error for now.
1553 * expr.c (find_array_element): Eliminate condition on length of
1554 offset. Add bounds checking. Rearrange exit. Return try and
1555 put gfc_constructor result as an argument.
1556 (find_array_section): New function.
1557 (find_substring_ref): New function.
1558 (simplify_const_ref): Add calls to previous.
1559 (simplify_parameter_variable): Return on NULL expr.
1560 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1564 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1566 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1569 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1570 of the scalarization expression.
1572 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1576 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1577 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1578 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1579 * gfortran.h (gfc_option_t): Add new flag.
1580 * invoke.texi: Document new flag.
1581 * lang.opt: Add option -frange-check.
1582 * options.c (gfc_init_options): Initialize new flag.
1583 (gfc_handle_options): Set flag if invoked.
1584 * simplify.c (range_check): Add error messages for
1585 overflow, underflow, and other errors.
1586 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1589 2006-06-17 Karl Berry <karl@gnu.org>
1591 * gfortran.texi (@dircategory): Use "Software development"
1592 instead of "Programming", following the Free Software Directory.
1594 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1597 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1598 conditions for bounds-checking. Check for nonzero stride.
1599 Don't check the last dimension of assumed-size arrays. Fix the
1600 dimension displayed in the error message.
1602 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1604 * trans-array.h (gfc_trans_create_temp_array): Add bool
1606 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1607 argument "function" to show if we are translating a function.
1608 If we are translating a function, perform checks whether
1609 the size along any argument is negative. In that case,
1611 (gfc_trans_allocate_storage): Add function argument (as
1612 false) to gfc_trans_create_temp_array call.
1613 * trans-expr.c (gfc_conv_function_call): Add function
1614 argument (as true) to gfc_trans_create_temp_array call.
1615 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1616 function argument (as false) to gfc_trans_create_temp_array
1618 * trans-intrinsic.c: Likewise.
1620 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1625 * decl.c (get_proc_name): Add new argument to flag that a
1626 module function entry is being treated. If true, correct
1627 error condition, add symtree to module namespace and add
1629 (gfc_match_function_decl, gfc_match_entry,
1630 gfc_match_subroutine): Use the new argument in calls to
1632 * resolve.c (resolve_entries): ENTRY symbol reference to
1633 to master entry namespace if a module function.
1634 * trans-decl.c (gfc_create_module_variable): Return if
1635 the symbol is an entry.
1636 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1639 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1642 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1643 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1644 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1646 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1649 * trans-expr.c (gfc_conv_substring): If the substring start is
1650 greater than its end, the length of the substring is zero, and
1652 (gfc_trans_string_copy): Don't generate a call to
1653 _gfortran_copy_string when destination length is zero.
1655 2006-06-08 Asher Langton <langton2@llnl.gov>
1658 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1659 for assumed-size Cray pointees.
1661 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1663 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1664 the appropriate symbol name.
1666 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1669 * resolve.c (resolve_fl_variable): Error if an automatic
1670 object has the SAVE attribute.
1673 * expr.c (simplify_intrinsic_op): Transfer the rank and
1674 the locus to the simplified expression.
1678 * gfortran.h : Add int entry_id to gfc_symbol.
1679 * resolve.c : Add static variables current_entry_id and
1681 (resolve_variable): During code resolution, check if a
1682 reference to a dummy variable in an executable expression
1683 is preceded by its appearance as a parameter in an entry.
1684 Likewise check its specification expressions.
1685 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1686 (resolve_charlen, resolve_fl_variable): Set and reset
1688 (is_non_constant_shape_array): Do not return on detection
1689 of a variable but continue to resolve all the expressions.
1690 (resolve_codes): set current_entry_id to an out of range
1693 2006-06-06 Mike Stump <mrs@apple.com>
1695 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1696 installing during build.
1698 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1701 * match.c (gfc_match_common): Fix code typo. Remove
1702 sym->name, since sym is NULL, and replace with name.
1704 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1707 * resolve.c (compute_last_value_for_triplet): New function.
1708 (check_dimension): Correctly handle zero-sized array sections.
1709 Add checking on last element of array sections.
1711 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1713 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1716 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1719 * data.c (create_character_intializer): Add warning message
1720 for truncated string.
1723 * symbol.c : Include flags.h.
1724 (gfc_add_type): If a procedure and types are the same do not
1725 throw an error unless standard is less than gnu or pedantic.
1728 * parse.c (parse_do_block): Error if named block do construct
1729 does not have a named enddo.
1732 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1733 as well as target and put error return at end of function.
1735 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1737 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1738 Add strings for common runtime error messages.
1739 (gfc_trans_runtime_check): Add a locus argument, use a string
1740 and not a string tree for the message.
1741 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1742 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1743 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1744 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1745 (gfc_init_constants): Likewise.
1746 * trans-const.h: Likewise.
1747 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1748 _gfortran_runtime_error has only one argument, the message string.
1749 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1751 * trans-array.c (gfc_trans_array_bound_check): Build precise
1753 (gfc_conv_array_ref): Use the new symbol argument and the locus
1754 to build more precise error messages.
1755 (gfc_conv_ss_startstride): More precise error messages.
1756 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1757 locus to gfc_conv_array_ref.
1758 (gfc_conv_function_call): Use the new prototype for
1759 gfc_trans_runtime_check.
1760 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1761 * trans-io.c (set_string): Likewise.
1762 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1763 for gfc_trans_runtime_check.
1765 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1768 * arith.c: Cast the characters from the strings to unsigned
1769 char to avoid values less than 0 for extended ASCII.
1771 2006-06-01 Per Bothner <bothner@bothner.com>
1773 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1774 * scanner.c (gfc_gobble_whitespace): Likewise.
1776 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1780 * interface.c (compare_parameter): Return 1 if the actual arg
1781 is external and the formal is a procedure.
1782 (compare_actual_formal): If the actual argument is a variable
1783 and the formal a procedure, this an error. If a gsymbol exists
1784 for a procedure of the same name, this is not yet resolved and
1785 the error is cleared.
1787 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1788 zero array length or zero string length contingent on presence
1789 of target, for consistency with standard.
1791 2006-05-30 Asher Langton <langton2@llnl.gov>
1793 * symbol.c (check_conflict): Allow external, function, and
1794 subroutine attributes with Cray pointees.
1795 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1796 that point to procedures.
1797 * gfortran.texi: Document new feature.
1799 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1802 * io.c (check_format): Add error for missing period in format
1803 specifier unless -std=legacy.
1804 * gfortran.texi: Add description of expanded namelist read and
1805 missing period in format extensions.
1807 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1810 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1811 checking for assumed-size arrrays for all but the last dimension.
1813 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1815 * invoke.texi: Change -fpackderived into -fpack-derived.
1817 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1819 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1822 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1824 * check.c, expr.c, resolve.c, trans-common.c,
1825 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1827 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1830 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1831 checking for assumed-size arrrays.
1833 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1835 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1836 arguments has zero array length of zero string length, return
1839 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1842 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1843 a temporary variable when -fbounds-check is enabled, since its
1844 value will be needed later.
1846 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1849 * io.c (match_io): print (1,*) is an error.
1851 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1854 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1855 use to track repeated component references.
1859 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1860 se->string_length throughout and use memcpy to populate the
1861 expression returned to the scalarizer.
1862 (gfc_size_in_bytes): New function.
1864 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1867 * primary.c (gfc_match_rvalue): Test if symbol represents a
1868 direct recursive function reference. Error if array valued,
1869 go to function0 otherwise.
1871 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1874 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1875 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1876 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1877 (gfc_trans_call): Call it. Add new boolian argument to flag
1878 need for dependency checking. Assert intent OUT and IN for arg1
1880 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1881 trans-stmt.h : Modify prototype of gfc_trans_call.
1882 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1883 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1884 * dependency.c (gfc_check_fncall_dependency): Don't check other
1888 * resolve.c : Remove resolving_index_expr.
1889 (entry_parameter): Remove.
1890 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1891 calls to entry_parameter and references to resolving_index_expr.
1894 * check.c (gfc_check_associated): Replace NULL assert with an
1895 error message, since it is possible to generate bad code that
1896 has us fall through to here..
1899 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1900 rank of ARRAY as the shape of the result. Otherwise, pass the
1901 shape of ARRAY, less the dimension DIM.
1902 (maxval, minval): The same, when DIM is present, otherwise no
1905 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1908 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1909 first stride to indicate a temporary.
1910 * trans-expr.c (gfc_conv_function_call): Likewise.
1912 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1913 Feng Wang <fengwang@nudt.edu.cn>
1916 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1917 * data.c (create_character_intializer): Set from_H flag if character is
1918 initialized by Hollerith constant.
1920 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1923 * resolve.c (resolve_call, resolve_function): Issue an error
1924 if a function or subroutine call is recursive but the function or
1925 subroutine wasn't declared as such.
1927 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1930 * gfortran.dg/recursive_check_1.f: New test.
1933 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1936 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1937 called procedure name.
1939 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1942 * trans-openmp.c (gfc_trans_omp_parallel_do,
1943 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1944 OMP_PARALLEL_COMBINED flag.
1946 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1949 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1952 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1955 * resolve.c: Static resolving_index_expr initialized.
1956 (entry_parameter): New function to emit errors for variables
1957 that are not entry parameters.
1958 (gfc_resolve_expr): Call entry_parameter, when resolving
1959 variables, if the namespace has entries and resolving_index_expr
1961 (resolve_charlen): Set resolving_index_expr before the call to
1962 resolve_index_expr and reset it afterwards.
1963 (resolve_fl_variable): The same before and after the call to
1964 is_non_constant_shape_array, which ultimately makes a call to
1968 * resolve.c (resolve_code): Add error condition that the return
1969 expression must be scalar.
1972 * matchexp.c (gfc_get_parentheses): New function.
1973 (match_primary): Remove inline code and call above.
1974 * gfortran.h: Provide prototype for gfc_get_parentheses.
1975 * resolve.c (resolve_array_ref): Call the above, when start is a
1976 derived type variable array reference.
1978 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1981 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1982 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1984 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1986 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1988 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1991 * parse.c (next_free): Return instead of calling decode_statement
1994 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1997 * trans-array.c(gfc_array_allocate): If ref->next exists
1998 that is if there is a statement like ALLOCATE(foo%bar(2)),
1999 F95 rules require that bar should be a pointer.
2001 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2004 * resolve.c (gfc_resolve_index): Make REAL array indices a
2005 GFC_STD_LEGACY feature.
2007 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2010 * parse.c (reject_statement): Clear gfc_new_block.
2012 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2014 * invoke.texi: Missed file in previous commit. Update
2015 description of -fall-intrinsics
2017 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2020 * parse.c (next_statement): Add check to avoid an ICE when
2021 gfc_current_locus.lb is not set.
2023 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2026 * match.c (match_case_eos): Error out on garbage following
2029 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2032 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2033 * trans.h: Add prototype for get_array_ctor_strlen.
2034 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2035 and call get_array_ctor_strlen.
2037 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2039 * invoke.texi: Update description of -fall-intrinsics
2040 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2041 -fall-intrinsics is used.
2042 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2044 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2046 * simplify.c (ascii_table): Fix wrong entry.
2048 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2051 * lang.opt: Fix -Wtab description
2054 * lang.opt: New flag -fall-intrinsics.
2055 * invoke.texi: Document option.
2056 * gfortran.h (options_t): New member flag_all_intrinsics.
2057 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2058 sort nearby misplaced options.
2059 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2061 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2064 * module.c: Add static flag in_load_equiv.
2065 (mio_expr_ref): Return if no symtree and in_load_equiv.
2066 (load_equiv): If any of the equivalence members have no symtree, free
2067 the equivalence and the associated expressions.
2070 * trans-common.c (gfc_trans_common): Invert the order of calls to
2071 finish equivalences and gfc_commit_symbols.
2073 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2076 * simplify.c (simplify_len): Character variables with constant
2077 length can be simplified.
2079 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2082 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2083 before gfc_conv_expr_descriptor.
2085 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2088 * resolve.c (resolve_call): Check conformity of elemental
2089 subroutine actual arguments.
2091 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2094 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2095 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2097 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2100 * resolve.c (resolve_function): Remove general restriction on auto
2101 character length function interfaces.
2102 (gfc_resolve_uops): Check restrictions on defined operator
2104 (resolve_types): Call the check for defined operators.
2107 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2108 redundant gfc_todo_error.
2109 (get_array_ctor_var_strlen): Remove typo in enum.
2111 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2113 * parse.c (next_free): Use consistent error string between
2114 free-form and fixed-form for illegal statement label of zero.
2115 (next_fixed): Use consistent warning string between free-form
2116 and fixed-form for statement labels for empty statements.
2118 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2120 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2122 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2125 * trans-array.c(gfc_array_init_size): Introduce or_expr
2126 which is true if the size along any dimension
2127 is negative. Create a temporary variable with base
2128 name size. If or_expr is true, set the temporary to 0,
2129 to the normal size otherwise.
2131 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2134 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2137 * expr.c (gfc_check_assign): Extend scope of error to include
2138 assignments to a procedure in the main program or, from a
2139 module or internal procedure that is not that represented by
2140 the lhs symbol. Use VARIABLE rather than l-value in message.
2143 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2144 is not a descriptor, dereference and then test and use the type.
2147 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2148 result, is also automatic character length. If so, process
2149 the character length.
2154 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2155 data.info.dimen for bound intrinsics.
2156 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2157 UBOUND intrinsics and supply their shape information to the ss
2161 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2162 in to which all the argument post blocks are put. Add this block
2163 to se->pre after a byref call or to se->post, otherwise.
2165 2006-04-14 Roger Sayle <roger@eyesopen.com>
2167 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2168 of build2 and convert to construct "x < 0" rather than "x <= -1".
2170 2006-04-13 Richard Henderson <rth@redhat.com>
2172 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2173 number of operands to OMP_SECTIONS.
2175 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2177 * gfortran.texi: Fix typos. Follow spelling conventions.
2178 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2179 Follow spelling conventions.
2181 2006-04-05 Roger Sayle <roger@eyesopen.com>
2183 * dependency.c (get_no_elements): Delete function.
2184 (get_deps): Delete function.
2185 (transform_sections): Delete function.
2186 (gfc_check_section_vs_section): Significant rewrite.
2188 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2191 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2192 character pointer when copying temporary.
2195 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2196 temporary character with non constant size.
2198 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2201 * trans.h: Prototype for gfc_conv_missing_dummy.
2202 * trans-expr (gfc_conv_missing_dummy): New function
2203 (gfc_conv_function_call): Call it and tidy up some of the code.
2204 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2207 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2208 * resolve.c (resolve_function): If available, use the argument
2209 shape for the function expression.
2210 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2212 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2214 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2215 tree representation of the array to be deallocated as argument
2216 instead of its gfc_symbol.
2217 (gfc_trans_deferred_array): Update call to
2218 gfc_trans_dealloc_allocated.
2219 * trans-array.h (gfc_trans_dealloc_allocated): Update
2221 * trans-expr.c (gfc_conv_function_call): Update call to
2222 gfc_trans_dealloc_allocated, get indirect reference to dummy
2225 2006-04-01 Roger Sayle <roger@eyesopen.com>
2228 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2229 calculations use gfc_index_zero_node and gfc_index_one_node instead
2230 of integer_zero_node and integer_one_node respectively.
2231 (gfc_conv_array_transpose): Likewise.
2232 (gfc_conv_ss_startstride): Likewise.
2233 (gfc_trans_dummy_array_bias): Likewise.
2235 2006-04-01 Roger Sayle <roger@eyesopen.com>
2237 * dependency.c (gfc_is_inside_range): Delete.
2238 (gfc_check_element_vs_section): Significant rewrite.
2240 2006-04-01 Roger Sayle <roger@eyesopen.com>
2242 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2243 plus operators when comparing expressions. Handle comparisons of
2244 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2245 C is an integer constant. Handle comparisons of the form "P+Q vs.
2246 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2247 specially (increasing functions) so extend(A) > extend(B), when A>B.
2248 (gfc_check_element_vs_element): Move test later, so that we ignore
2249 the fact that "A < B" or "A > B" when A or B contains a forall index.
2251 2006-03-31 Asher Langton <langton2@llnl.gov>
2254 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2256 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2257 Bud Davis <bdavis9659@sbcglobal.net>
2260 * module.c (load_needed): Traverse entire tree before returning.
2262 2006-03-30 Roger Sayle <roger@eyesopen.com>
2265 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2266 __builtin_expect to the correct types, and the result back to
2269 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2271 * Make-lang.in: Rename docdir to gcc_docdir.
2273 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2275 * intrinsic.texi: s/floor/float in previous commit.
2277 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2280 * resolve.c (resolve_fl_procedure): Do not check the access of
2281 derived types for internal procedures.
2283 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2285 * io.c (check_io_constraints): Don't look at
2286 dt->advance->value.charater.string, unless it is a CHARACTER
2289 * f95-lang.c (gfc_get_alias_set): New function.
2290 (LANG_HOOKS_GET_ALIAS_SET): Define.
2292 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2295 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2296 * intrinsic.texi: Document FLOAT.
2298 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2301 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2302 kind for complex. For real(kind=10), call reshape_r10.
2303 (gfc_resolve_transpose): For real(kind=10), call
2306 2006-03-25 Roger Sayle <roger@eyesopen.com>
2308 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2309 Two variables of different types can't have a dependency, and two
2310 variables with the same symbol are equal, even if pointers.
2312 2006-03-24 Roger Sayle <roger@eyesopen.com>
2314 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2315 * match.c (match_forall_iterator): Set forall_index field on
2316 the iteration variable's symbol.
2317 * dependency.c (contains_forall_index_p): New function to
2318 traverse a gfc_expr to check whether it contains a variable
2319 with forall_index set in it's symbol.
2320 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2321 constant expressions that don't variables used as FORALL indices.
2323 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2326 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2328 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2331 * gfortran.h (gfc_option_t): Add record_marker.
2332 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2333 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2334 (gfc_build_builtin_function_decls): Set
2335 gfor_fndecl_set_record_marker.
2336 (gfc_generate_function_code): If we are in the main program
2337 and -frecord-marker was provided, call set_record_marker.
2338 * options.c (gfc_handle_option): Add handling for
2339 -frecord-marker=4 and -frecord-marker=8.
2340 * invoke.texi: Document -frecord-marker.
2342 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2345 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2346 function to implement array valued TRANSFER intrinsic.
2347 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2348 and non-null se->ss.
2349 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2350 special cases by calling gfc_walk_intrinsic_libfunc directly.
2352 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2354 * options.c (gfc_init_options): Initialize
2355 flag_argument_noalias to 3.
2357 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2360 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2361 prefix the function name with an "s". If the mask is scalar
2362 or if its kind is smaller than gfc_default_logical_kind,
2363 coerce it to default kind.
2364 (gfc_resolve_maxval): Likewise.
2365 (gfc_resolve_minloc): Likewise.
2366 (gfc_resolve_minval): Likewise.
2367 (gfc_resolve_product): Likewise.
2368 (gfc_resolve_sum): Likewise.
2370 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2373 *expr.c (external_spec_function): Permit elemental functions.
2376 *interface.c (compare_actual_formal): Detect call for procedure
2377 usage and require rank checking, in this case, for assumed shape
2378 and deferred shape arrays.
2379 (gfc_procedure_use): Revert to pre-PR25070 call to
2380 compare_actual_formal that does not require rank checking..
2382 2006-03-16 Roger Sayle <roger@eyesopen.com>
2384 * gfortran.h (gfc_equiv_info): Add length field.
2385 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2386 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2387 and length fields to determine whether the two equivalenced symbols
2390 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2393 * gfortran.h: Add warn_ampersand.
2394 * invoke.texi: Add documentation for new option.
2395 * lang.opt: Add Wampersand.
2396 * options.c (gfc_init_options): Initialize warn_ampersand.
2397 (gfc_post_options): Set the warn if pedantic.
2398 (set_Wall): Set warn_ampersand.
2399 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2400 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2401 continued character constant and give warning if missing.
2403 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2406 * gfortran.h: Wrap Copyright line.
2407 (gfc_option_t): add warn_tabs member.
2408 * lang.opt: Update Coyright year. Add the Wtabs.
2409 * invoke.texi: Document -Wtabs.
2410 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2411 suppress multiple warnings.
2412 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2413 to suppress multiple warnings.
2414 * options.c (gfc_init_options): Initialize warn_tabs.
2415 (set_Wall): set warn_tabs for -Wall.
2416 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2417 (gfc_handle_option): Process command-line option -W[no-]tabs
2419 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2422 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2423 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2426 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2428 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2430 * trans-expr.c (gfc_conv_variable): Remove useless setting
2431 of parent_flag, formatting.
2433 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2434 GFC_DECL_RESULT flag.
2436 2003-03-11 Roger Sayle <roger@eyesopen.com>
2438 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2439 binary operators to compare equal if their operands are equal.
2440 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2441 to compare equal, if their operands are equal.
2443 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2445 * symbol.c (check_conflict): Allow allocatable function results,
2446 except for elemental functions.
2447 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2448 (gfc_trans_create_temp_array): ... this, and add new argument
2450 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2451 to gfc_trans_allocate_temp_array.
2452 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2453 * trans-expr.c (gfc_conv_function_call): Use new arg of
2454 gfc_trans_create_temp_array avoid pre-allocation of temporary
2455 result variables of pointer AND allocatable functions.
2456 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2458 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2459 from sym->result to sym.
2461 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2463 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2464 attribute from sym to new_sym. Call build_fold_indirect_ref()
2465 for allocatable arguments.
2467 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2470 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2471 the offset and data when se->data_not_needed is set.
2472 * trans.h: Include the data_not_need bit in gfc_se.
2473 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2475 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2476 Erik Edelmann <eedelman@gcc.gnu.org>
2478 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2479 (gfc_trans_deferred_array): Use it, instead of inline code.
2480 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2481 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2482 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2484 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2487 * resolve.c (resolve_function): Add name after test for pureness.
2490 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2491 store current_function_decl, replace with parent, whilst calls are
2492 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2493 to gfc_get_fake_result_decl with a new argument, parent_flag.
2494 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2496 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2497 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2498 add decl to parent function. Replace refs to current_fake_result_decl
2499 with refs to this_result_decl.
2500 (gfc_generate_function_code): Null parent_fake_result_decl before the
2501 translation of code for contained procedures. Set parent_flag to zero
2502 in call to gfc_get_fake_result_decl.
2503 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2505 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2507 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2509 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2512 * symbol.c (conf_std): New macro.
2513 (check_conflict): Use it to allow ALLOCATABLE dummy
2514 arguments for F2003.
2515 * trans-expr.c (gfc_conv_function_call): Pass the
2516 address of the array descriptor when dummy argument is
2518 * interface.c (compare_allocatable): New function.
2519 (compare_actual_formal): Use it.
2520 * resolve.c (resolve_deallocate_expr,
2521 resolve_allocate_expr): Check that INTENT(IN) variables
2522 aren't (de)allocated.
2523 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2524 dummy arguments as supported.
2526 2006-03-03 Roger Sayle <roger@eyesopen.com>
2528 * dependency.c (gfc_check_element_vs_element): Revert last change.
2530 2006-03-03 Roger Sayle <roger@eyesopen.com>
2532 * dependency.c (gfc_check_element_vs_element): Consider two
2533 unordered scalar subscripts as (potentially) equal.
2535 2006-03-03 Roger Sayle <roger@eyesopen.com>
2537 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2538 check whether two array references have a dependency.
2539 (gfc_check_element_vs_element): Assume lref and rref must be
2540 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2541 references could potentially overlap.
2542 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2543 dependency if the references have different depths. Rewrite
2544 final term to clarrify we only have a dependency for overlaps.
2546 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2549 * trans-array.h: Adjust gfc_array_allocate prototype.
2550 * trans-array.c (gfc_array_allocate): Change type of
2551 gfc_array_allocatate to bool. Function returns true if
2552 it operates on an array. Change second argument to gfc_expr.
2553 Find last reference in chain.
2554 If the function operates on an allocatable array, emit call to
2555 allocate_array() or allocate64_array().
2556 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2557 reference has been moved to gfc_array_allocate.
2558 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2559 gfor_fndecl_allocate64_array.
2560 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2561 and gfor_fndecl_allocate64_array.
2563 2006-03-01 Roger Sayle <roger@eyesopen.com>
2565 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2566 INVERT argument to invert the sense of the WHEREMASK argument.
2567 Remove unneeded code to AND together a list of masks.
2568 (generate_loop_for_rhs_to_temp): Likewise.
2569 (gfc_trans_assign_need_temp): Likewise.
2570 (gfc_trans_forall_1): Likewise.
2571 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2572 to specify the sense of the MASK argument.
2573 (gfc_trans_where_assign): Likewise.
2574 (gfc_trans_where_2): Likewise. Restructure code that decides
2575 whether we need to allocate zero, one or two temporary masks.
2576 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2577 we only need to allocate at most one temporary mask, and can
2578 invert it's sense to provide the complementary pending execution
2579 mask. Only calculate the size of the required temporary arrays
2581 (gfc_trans_where): Update call to gfc_trans_where_2.
2583 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2585 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2586 treatment of logical types.
2587 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2590 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2591 must be referenced to include unreferenced symbols in an interface
2595 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2596 gfc_are_equivalenced_arrays.
2597 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2598 functions. (gfc_free_namespace): Call them.
2599 * trans-common.c (copy_equiv_list_to_ns): New function.
2600 (add_equivalences): Call it.
2601 * gfortran.h: Add equiv_lists to gfc_namespace and define
2602 gfc_equiv_list and gfc_equiv_info.
2603 * dependency.c (gfc_are_equivalenced_arrays): New function.
2604 (gfc_check_dependency): Call it.
2605 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2607 2006-03-01 Roger Sayle <roger@eyesopen.com>
2609 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2610 upper bounds when testing array reference ranges for equality.
2611 (gfc_check_dependency): Fix indentation whitespace.
2612 (gfc_check_element_vs_element): Likewise.
2613 (gfc_dep_resolver): Likewise.
2615 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2617 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2618 If the mask expression exists and has rank 0, enclose the
2619 generated loop in an "if (mask)". Put the default
2620 initialization into the else branch.
2622 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2625 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2626 mask expression exists and has rank 0, enclose the generated
2627 loop in an "if (mask)".
2628 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2630 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2633 * resolve.c (resolve_contained_functions, resolve_types,
2634 gfc_resolve): Revert patch of 2006-02-19.
2636 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2639 * dependency.c (gfc_is_same_range): Correct typo.
2640 (gfc_check_section_vs_section): Call gfc_is_same_range.
2643 * trans-common.c (add_equivalences): Add a new flag that is set when
2644 an equivalence is seen that prevents more from being reset until the
2645 start of a new traversal of the list, thus ensuring completion of
2646 all the equivalences.
2648 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2650 * module.c (read_module): Remove redundant code lines.
2652 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2653 * Make-lang.in (FORTRAN): Remove
2654 (.PHONY): Remove F95 and f95. Add fortran
2656 2006-02-20 Roger Sayle <roger@eyesopen.com>
2658 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2659 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2660 temporary mask arrays if they won't be used.
2662 2006-02-20 Roger Sayle <roger@eyesopen.com>
2664 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2665 traversing a linked list of MASKs. The MASK is now always a
2666 single element requiring no ANDing during the assignment.
2668 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2670 * gfortran.texi: Document environment variables which
2671 influence runtime behavior.
2673 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2675 * resolve.c (resolve_contained_functions): Call resolve_entries
2677 (resolve_types): Remove calls to resolve_entries and
2678 resolve_contained_functions.
2679 (gfc_resolve): Call resolve_contained_functions.
2681 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2684 * intrinsic.c (gfc_convert_type_warn): Call
2685 gfc_intrinsic_symbol() on the newly created symbol.
2687 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2690 * resolve.c (is_non_constant_shape_array): New function.
2691 (resolve_fl_variable): Remove code for the new function and call it.
2692 (resolve_fl_namelist): New function. Add test for namelist array
2693 with non-constant shape, using is_non_constant_shape_array.
2694 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2697 * match.c (match_namelist): Increment the refs field of an accepted
2698 namelist object symbol.
2699 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2700 with contained or module procedures.
2702 2006-02-18 Roger Sayle <roger@eyesopen.com>
2704 * trans-stmt.c (struct temporary_list): Delete.
2705 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2706 TEMP argument. Allocate and deallocate the control mask and
2707 pending control mask locally.
2708 (gfc_trans_forall_1): Delete TEMP local variable, and update
2709 call to gfc_trans_where_2. No need to deallocate arrays after.
2710 (gfc_evaluate_where_mask): Major reorganization. Change return
2711 type to void. Pass in parent execution mask, MASK, and two
2712 already allocated mask arrays CMASK and PMASK. On return
2713 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2714 CMASK may all be NULL, or refer to the same temporary arrays.
2715 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2716 longer need a TEMP variable or to deallocate temporary arrays
2717 allocated by gfc_trans_where_2.
2719 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2721 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2722 * symbol.c (gfc_add_attribute): Likewise for definition.
2723 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2725 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2727 * trans-common.c: Include rtl.h earlier.
2728 * trans-decl.c: Likewise.
2730 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2733 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2734 gfc_commit_symbols and gfc_warning_check.
2736 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2737 PR middle-end/26316.
2739 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2742 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2743 for character(*) arrays, rather than casting to the type and kind
2744 parameters of the formal argument.
2746 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2749 * options.c: Do not warn for Fortran 2003 features by default.
2751 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2753 * check.c: Update copyright years.
2755 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2756 dim_range_check on not-present optional dim argument.
2758 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2762 * Make-lang.in (install-finclude-dir): New goal.
2763 (fortran.install-common): Depend on install-finclude-dir.
2764 * lang-specs.h: If not -nostdinc, add -I finclude.
2766 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2769 * check.c (dim_check): Perform all checks if dim is optional.
2770 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2771 to check dim argument.
2772 (check_reduction): Likewise.
2774 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2777 * io.c (match_ltag): Mark label as referenced.
2779 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2780 Richard Henderson <rth@redhat.com>
2781 Diego Novillo <dnovillo@redhat.com>
2783 * invoke.texi: Document -fopenmp.
2784 * gfortran.texi (Extensions): Document OpenMP.
2786 Backport from gomp-20050608-branch
2787 * trans-openmp.c: Call build_omp_clause instead of
2788 make_node when creating OMP_CLAUSE_* trees.
2789 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2792 * trans.h (build4_v): Define.
2793 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2794 Call build3_v to create OMP_SECTIONS nodes.
2797 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2798 on all symbols added to the variable list.
2800 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2801 procedure symbol in REDUCTION.
2803 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2804 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2806 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2807 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2808 that statement block.
2809 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2810 for non-ordered non-static combined loops.
2811 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2813 * openmp.c: Include target.h and toplev.h.
2814 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2816 * Make-lang.in (fortran/openmp.o): Add dependencies on
2817 target.h and toplev.h.
2819 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2820 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2821 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2822 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2823 (gfc_trans_omp_variable): New function.
2824 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2825 * trans.h (GFC_DECL_RESULT): Define.
2827 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2828 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2829 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2831 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2832 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2833 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2835 (gfc_trans_omp_clauses): Add WHERE argument. Call
2836 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2838 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2839 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2840 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2841 gfc_trans_omp_clauses callers.
2843 * openmp.c (omp_current_do_code): New var.
2844 (gfc_resolve_omp_do_blocks): New function.
2845 (gfc_resolve_omp_parallel_blocks): Call it.
2846 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2847 predetermination if argument is !$omp do or !$omp parallel do
2849 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2850 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2851 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2852 (gfc_resolve_do_iterator): Add CODE argument.
2854 * trans.h (gfc_omp_predetermined_sharing,
2855 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2857 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2858 * trans-openmp.c (gfc_omp_predetermined_sharing,
2859 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2861 * trans-common.c (build_equiv_decl, build_common_decl,
2862 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2863 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2865 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2866 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2867 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2869 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2871 * symbol.c (check_conflict): Add conflict between cray_pointee and
2873 * openmp.c (gfc_match_omp_threadprivate): Fail if
2874 gfc_add_threadprivate returned FAILURE.
2875 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2876 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2877 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2879 * resolve.c (omp_workshare_flag): New variable.
2880 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2881 function in WORKSHARE construct.
2882 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2883 is set to correct value in different contexts.
2885 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2887 (resolve_omp_atomic): Likewise.
2890 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2891 loop, not before it.
2892 (skip_fixed_comments): Handle ! comments in the middle of line here
2894 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2896 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2898 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2899 initialization to build OMP_FOR instead of build.
2901 * trans-decl.c (gfc_gimplify_function): Invoke
2902 diagnose_omp_structured_block_errors.
2904 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2905 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2907 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2908 gfc_resolve_omp_parallel_blocks): New prototypes.
2909 * resolve.c (resolve_blocks): Renamed to...
2910 (gfc_resolve_blocks): ... this. Remove static.
2911 (gfc_resolve_forall): Adjust caller.
2912 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2913 and not for EXEC_OMP_PARALLEL* directives. Call
2914 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2915 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2917 * openmp.c: Include pointer-set.h.
2918 (omp_current_ctx): New variable.
2919 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2921 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2923 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2924 look up symbol if it exists, use its name instead and, if it is not
2925 INTRINSIC, issue diagnostics.
2927 * parse.c (parse_omp_do): Handle implied end do properly.
2928 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2929 return it instead of continuing.
2931 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2933 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2934 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2935 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2937 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2938 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2939 to gfc_omp_privatize_by_reference.
2940 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2942 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2944 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2945 Disallow COMMON matching if it is set.
2946 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2947 (resolve_omp_clauses): Show locus in error messages. Check that
2948 variable types in reduction clauses are appropriate for reduction
2951 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2952 variable isn't SAVEd.
2954 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2955 Fix typo in condition. Fix DOVAR initialization.
2957 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2958 rather than .min. etc.
2960 * trans-openmpc.c (omp_not_yet): Remove.
2961 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2962 Force creation of BIND_EXPR around the workshare construct.
2963 (gfc_trans_omp_parallel_sections): Likewise.
2964 (gfc_trans_omp_parallel_workshare): Likewise.
2966 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2967 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2969 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2970 (gfc_trans_omp_code): New function.
2971 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2972 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2973 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2974 specially if lastprivate clause is present.
2975 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2978 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2979 OMP_CLAUSE_DECL name change.
2980 (gfc_trans_omp_do): Likewise.
2982 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2984 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2985 sync builtins directly.
2986 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2988 * trans-openmp.c (gfc_trans_add_clause): New.
2989 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2990 node here. Link it to the head of a list.
2991 (gfc_trans_omp_clauses): Update to match.
2992 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2994 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2995 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2996 temporaries by hand.
2997 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2998 (gfc_trans_omp_do): New function.
2999 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3000 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3001 Use buildN_v macros.
3002 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3003 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3004 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3005 (gfc_trans_omp_directive): Use them.
3006 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3007 * openmp.c (resolve_omp_clauses): Check for list items present
3008 in multiple clauses.
3009 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3010 and is not present in any clause variable lists other than PRIVATE
3013 * gfortran.h (symbol_attribute): Add threadprivate bit.
3014 (gfc_common_head): Add threadprivate member, change use_assoc
3015 and saved into char to save space.
3016 (gfc_add_threadprivate): New prototype.
3017 * symbol.c (check_conflict): Handle threadprivate.
3018 (gfc_add_threadprivate): New function.
3019 (gfc_copy_attr): Copy threadprivate.
3020 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3021 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3023 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3024 outside a module and not in COMMON has is not SAVEd.
3025 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3027 * trans-common.c: Include target.h and rtl.h.
3028 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3029 * trans-decl.c: Include rtl.h.
3030 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3031 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3032 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3033 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3034 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3035 is from current namespace.
3036 (gfc_match_omp_threadprivate): Rewrite.
3037 (resolve_omp_clauses): Check some clause restrictions.
3038 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3039 (attr_bits): Add THREADPRIVATE.
3040 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3041 (load_commons, write_common, write_blank_common): Adjust for type
3042 change of saved, store/load threadprivate bit from the integer
3045 * types.def (BT_FN_UINT_UINT): New.
3046 (BT_FN_VOID_UINT_UINT): Remove.
3048 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3049 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3050 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3051 (gfc_trans_omp_directive): Use them.
3053 * openmp.c (expr_references_sym): Add SE argument, don't look
3055 (is_conversion): New function.
3056 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3057 promoted expressions.
3058 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3059 (gfc_trans_omp_directive): Call it.
3061 * f95-lang.c (builtin_type_for_size): New function.
3062 (gfc_init_builtin_functions): Initialize synchronization and
3064 * types.def: New file.
3065 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3068 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3070 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3073 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3075 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3077 * parse.c (parse_omp_do): Call pop_state before next_statement.
3078 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3080 (gfc_resolve_omp_directive): Call them.
3081 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3082 leaves an OpenMP structured block or if EXIT terminates !$omp do
3085 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3086 (F95_OBJS): Add fortran/trans-openmp.o.
3087 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3088 * lang.opt: Add -fopenmp option.
3089 * options.c (gfc_init_options): Initialize it.
3090 (gfc_handle_option): Handle it.
3091 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3092 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3093 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3094 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3095 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3096 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3097 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3098 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3099 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3101 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3102 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3103 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3104 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3105 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3106 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3107 New OpenMP variable list types.
3108 (gfc_omp_clauses): New typedef.
3109 (gfc_get_omp_clauses): Define.
3110 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3111 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3112 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3113 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3114 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3115 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3116 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3117 and omp_bool fields to ext union.
3118 (flag_openmp): Declare.
3119 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3120 * scanner.c (openmp_flag, openmp_locus): New variables.
3121 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3122 Handle OpenMP directive lines and conditional compilation magic
3124 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3125 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3126 parse_omp_structured_block): New functions.
3127 (next_free, next_fixed): Parse OpenMP directives.
3128 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3130 (gfc_ascii_statement): Handle ST_OMP_* codes.
3131 (parse_executable): Rearrange the loop slightly, so that
3132 parse_omp_do can return next_statement.
3133 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3134 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3135 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3136 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3137 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3138 gfc_match_omp_sections, gfc_match_omp_single,
3139 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3140 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3141 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3142 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3144 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3145 EXEC_OMP_* directives.
3146 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3147 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3148 * openmp.c: New file.
3149 * trans-openmp.c: New file.
3151 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3152 Jakub Jelinek <jakub@redhat.com>
3155 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3156 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3158 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3162 * resolve.c (resolve_symbol): Extend the requirement that module
3163 arrays have constant bounds to those in the main program. At the
3164 same time simplify the array bounds, to avoiding trapping parameter
3165 array references, and exclude automatic character length from main
3166 and modules. Rearrange resolve_symbol and resolve_derived to put as
3167 each flavor together, as much as is possible and move all specific
3168 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3170 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3171 New functions to do work of resolve_symbol.
3172 (resolve_index_expr): New function that is called from resolved_symbol
3173 and is extracted from resolve_charlen.
3174 (resolve_charlen): Call this new function.
3175 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3176 the naming of the new functions for the other flavours. Change the
3177 charlen checking so that the style is consistent with other similar
3178 checks. Add the generation of the gfc_dt_list, removed from resolve_
3182 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3183 from being dummy arguments.
3186 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3187 procedures from being dummy arguments.
3190 * resolve.c (check_data_variable): Add test that data variable is in
3194 * resolve.c (resolve_call): Add test that the subroutine does not
3197 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3200 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3201 dealloc; free the temporary only if dealloc is true.
3202 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3203 passed onwards to gfc_trans_allocate_array_storage.
3204 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3205 gfc_trans_allocate_temp_array.
3206 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3208 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3209 to gfc_trans_allocate_temp_array to false in case of functions
3211 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3214 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3217 *decl.c (variable_decl): Improve error message. Remove initialization
3218 typespec. Wrap long line.
3219 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3221 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3225 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3228 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3229 * expr.c (check_intrinsic_op): Likewise.
3230 * module.c (mio_expr): Likewise.
3232 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3234 * dump-parse-tree.c: Update copyright years.
3235 * matchexp.c: Likewise.
3236 * module.c: Likewise.
3239 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3240 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3241 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3242 if it were INTRINSIC_UPLUS.
3243 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3244 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3245 * matchexp.c (match_primary): Record parentheses surrounding
3246 numeric expressions.
3247 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3249 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3251 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3254 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3255 scalar with missing backend_decl for the hidden dummy charlen.
3258 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3259 subroutine in assignment interface, with gfc_error, and put it in
3260 * resolve.c (resolve_code).
3263 * interface.c (gfc_procedure_use): Flag rank checking for non-
3264 elemental, contained or interface procedures in call to
3265 (compare_actual_formal), where ranks are checked for assumed
3268 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3271 * trans-decl.c (gfc_generate_function_code): Add new argument,
3272 pedantic, to set_std call.
3274 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3277 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3279 * invoke.texi: Mention the "Runtime" chapter.
3280 Document the -fconvert= option.
3281 * gfortran.h: Add options_convert.
3282 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3283 fconvert=native and fconvert=swap.
3284 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3285 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3286 (gfc_generate_function_code): If -fconvert was specified,
3287 and this is the main program, add a call to set_convert().
3288 * options.c: Handle the -fconvert options.
3290 2006-02-06 Roger Sayle <roger@eyesopen.com>
3292 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3293 to be NULL to indicate that the not mask isn't required.
3294 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3295 pending mask for the last clause of a WHERE chain. Update recursive
3297 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3298 (gfc_trans_where): Likewise.
3300 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3302 Backport from gomp-20050608-branch
3303 * trans-decl.c (create_function_arglist): Handle dummy functions.
3305 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3307 (gfc_trans_vla_type_sizes): Also "gimplify"
3308 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3309 * trans-array.c (gfc_trans_deferred_array): Call
3310 gfc_trans_vla_type_sizes.
3312 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3313 Remove unnecessary initialization.
3314 (create_function_arglist): Make sure __result has complete type.
3315 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3316 a tree chain. For entry master, create a separate variable
3317 for each result name. For BT_CHARACTER results, call
3318 gfc_finish_var_decl on length even if it has been already created,
3319 but not pushdecl'ed.
3320 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3321 result value type, not the FUNCTION_TYPE.
3322 (gfc_generate_function_code): Adjust for current_fake_result_decl
3324 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3325 even on result if it is assumed-length character.
3327 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3328 Call gfc_trans_vla_type_sizes.
3329 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3330 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3331 gfc_trans_vla_type_sizes): New functions.
3332 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3333 callers. Call gfc_trans_vla_type_sizes on assumed-length
3334 character parameters.
3335 * trans-array.c (gfc_trans_array_bounds,
3336 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3337 gfc_trans_vla_type_sizes.
3338 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3340 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3341 arrays without constant size, create also an index var for
3342 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3344 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3345 if just creating DECL_ARGUMENTS.
3346 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3347 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3348 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3349 (create_function_arglist): Rework, so that hidden length
3350 arguments for CHARACTER parameters are created together with
3351 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3352 parameters. If the argument is a non-constant length array
3353 or CHARACTER, ensure PARM_DECL has different type than
3355 (generate_local_decl): Call gfc_get_symbol_decl even
3356 for non-referenced non-constant length CHARACTER parameters
3357 after optionally issuing warnings.
3358 * trans-array.c (gfc_trans_array_bounds): Set last stride
3359 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3360 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3363 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3365 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3367 2006-02-04 Roger Sayle <roger@eyesopen.com>
3369 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3370 arguments. Replace with an "identical" argument. A full array
3371 reference to the same symbol is a dependency if identical is true.
3372 * dependency.h (gfc_check_dependency): Update prototype.
3373 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3374 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3375 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3376 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3377 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3378 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3379 F90-style WHERE statements without internal dependencies.
3380 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3382 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3386 * resolve.c (resolve_types): New function.
3387 (resolve_codes): Likewise.
3388 (gfc_resolve): Use them.
3390 2006-02-05 Roger Sayle <roger@eyesopen.com>
3392 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3393 masks instead of LOGICAL*4.
3395 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3397 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3399 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3402 check.c (identical_dimen_shape): New function.
3403 (check_dot_product): Use identical_dimen_shape() to check sizes
3405 (gfc_check_matmul): Likewise.
3406 (gfc_check_merge): Check conformance between tsource and fsource
3407 and between tsource and mask.
3408 (gfc_check_pack): Check conformance between array and mask.
3410 2006-02-03 Steven G. Kargl <kargls@comcast>
3411 Paul Thomas <pault@gcc.gnu.org>
3414 * resolve.c (resolve_symbol): Default initialization of derived type
3415 component reguires the SAVE attribute.
3417 2006-02-02 Steven G. Kargl <kargls@comcast>
3420 match.c (gfc_match_nullify): Free the list from head not tail.
3423 * match.c (match_forall_header): Fix internal error caused by bogus
3427 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3430 expr.c (gfc_check_conformance): Reorder error message
3432 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3433 for checking arguments array and mask.
3434 (check_reduction): Likewise.
3436 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3439 * trans-io.c (set_internal_unit): Check the rank of the
3440 expression node itself instead of its symbol.
3442 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3448 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3449 if actual argument is not a variable.
3451 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3454 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3455 the lvalue is a use associated procedure.
3459 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3460 character lengths are not the same. Use gfc_dep_compare_expr for the
3462 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3463 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3465 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3468 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3469 generic_ids exempted from assumed size checking.
3471 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3474 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3475 * lang.opt (fpreprocessed): New option.
3476 * scanner.c: Include toplev.h.
3477 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3478 (preprocessor_line): Unescape filename if there were any
3480 (load_file): If initial and gfc_src_file is not NULL,
3481 use it rather than opening the file. If gfc_src_preprocessor_lines
3482 has non-NULL elements, pass it to preprocessor_line.
3483 (unescape_filename, gfc_read_orig_filename): New functions.
3484 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3485 (gfc_read_orig_filename): New prototype.
3486 * options.c (gfc_init_options): Clear flag_preprocessed.
3487 (gfc_post_options): If flag_preprocessed, call
3488 gfc_read_orig_filename.
3489 (gfc_handle_option): Handle OPT_fpreprocessed.
3490 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3493 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3495 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3496 to free old_symbol->formal.
3498 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3501 * resolve.c (resolve_function): Exclude statement functions from
3502 global reference checking.
3508 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3509 references through the symtree to the symbol associated with the
3510 function expresion. Give error on reference to an assumed character
3511 length function is defined in an interface or an external function
3512 that is not a dummy argument.
3513 (resolve_symbol): Give error if an assumed character length function
3514 is array-valued, pointer-valued, pure or recursive. Emit warning
3515 that character(*) value functions are obsolescent in F95.
3518 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3519 prevents any assumed character length function call from getting here
3520 except intrinsics such as SPREAD. In this case, ensure that no
3521 segfault occurs from referencing non-existent charlen->length->
3522 expr_type and provide a backend_decl for the charlen from the charlen
3523 of the first actual argument.
3525 Cure temp name confusion.
3526 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3527 temporary from "parm" to "ifm" to avoid clash with temp coming from
3530 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3533 * symbol.c (free_old_symbol): New function.
3534 (gfc_commit_symbols): Use it.
3535 (gfc_commit_symbol): New function.
3536 (gfc_use_derived): Use it.
3537 * gfortran.h: Add prototype for gfc_commit_symbol.
3538 * intrinsic.c (gfc_find_function): Search in 'conversion'
3539 if not found in 'functions'.
3540 (gfc_convert_type_warn): Add a symtree to the new
3541 expression node, and commit the new symtree->n.sym.
3542 * resolve.c (gfc_resolve_index): Make sure typespec is
3543 properly initialized.
3545 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3548 * decl.c (get_proc_name): Replace subroutine and function attributes
3549 in "already defined" test by the formal arglist pointer being non-NULL.
3551 Fix regression in testing of admissability of attributes.
3552 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3553 intent, do not do the check for a dummy being used.
3554 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3555 in the call to gfc_add_attribute.
3556 * gfortran.h: Add the third argument to the prototype for
3559 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3561 * gfortranspec.c (lang_specific_driver): Update copyright notice
3564 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3568 * decl.c (get_proc_name): If there is an existing
3569 symbol in the encompassing namespace, call errors
3570 if it is a procedure of the same name or the kind
3571 field is set, indicating a type declaration.
3577 * decl.c (add_global_entry): New function to check
3578 for existing global symbol with this name and to
3579 create new one if none exists.
3580 (gfc_match_entry): Call add_global_entry before
3581 matching argument lists for subroutine and function
3583 * gfortran.h: Prototype for existing function,
3585 * resolve.c (resolve_global_procedure): New function
3586 to check global symbols for procedures.
3587 (resolve_call, resolve_function): Calls to this
3588 new function for non-contained and non-module
3590 * match.c (match_common): Add check for existing
3591 global symbol, creat one if none exists and emit
3592 error if there is a clash.
3593 * parse.c (global_used): Remove static and use the
3594 gsymbol name rather than the new_block name, so that
3595 the function can be called from resolve.c.
3596 (parse_block_data, parse_module, add_global_procedure):
3597 Improve checks for existing gsymbols. Emit error if
3598 already defined or if references were to another type.
3602 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3603 gfc_conv_function_call that coverts an expression for an aliased
3604 component reference to a derived type array into a temporary array
3605 of the same type as the component. The temporary is passed as an
3606 actual argument for the procedure call and is copied back to the
3607 derived type after the call.
3608 (is_aliased_array): New function that detects an array reference
3609 that is followed by a component reference.
3610 (gfc_conv_function_call): Detect an aliased actual argument with
3611 is_aliased_array and convert it to a temporary and back again
3612 using gfc_conv_aliased_arg.
3614 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3616 * gfortranspec.c: Update copyright years.
3617 * trans.c: Likewise.
3618 * trans-array.c: Likewise.
3619 * trans-array.h: Likewise.
3620 * trans-decl.c: Likewise.
3621 * trans-stmt.c: Likewise.
3622 * trans-stmt.h: Likewise.
3623 * trans-types.c: Likewise.
3625 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3629 * gfortran.h (BBT_HEADER): Move definition up.
3630 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3631 * io.c (format_asterisk): Adapt initializer.
3632 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3634 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3636 (gfc_resolve): Adapt call to warn_unused_label.
3637 * symbol.c (compare_st_labels): New function.
3638 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3639 using balanced binary tree.
3640 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3642 (warn_unused_label): Adapt to binary tree.
3643 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3644 * primary.c (match_kind_param): Do away with cnt.
3646 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3651 * symbol.c (check_conflict): Add pointer valued elemental
3652 functions and internal procedures with the external attribute
3653 to the list of conflicts.
3654 (gfc_add_attribute): New catch-all function to perform the
3655 checking of symbol attributes for attribute declaration
3657 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3658 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3659 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3660 Remove spurious calls to checks in symbol.c. Set the
3661 attribute directly and use the call to attr_decl() for
3663 * gfortran.h: Add prototype for gfc_add_attribute.
3666 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3667 argument checking. Replace strcmp's with comparisons with generic
3670 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3672 * gfortranspec.c (lang_specific_spec_functions): Remove.
3674 2006-01-16 Richard Guenther <rguenther@suse.de>
3676 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3677 (gfc_trans_arithmetic_if): Likewise.
3678 (gfc_trans_simple_do): Likewise.
3679 (gfc_trans_do): Likewise.
3680 (gfc_trans_do_while): Likewise.
3681 (gfc_trans_logical_select): Likewise.
3682 (gfc_trans_forall_loop): Likewise.
3683 (generate_loop_for_temp_to_lhs): Likewise.
3684 (generate_loop_for_rhs_to_temp): Likewise.
3685 (gfc_trans_allocate): Likewise.
3686 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3688 2006-01-16 Richard Guenther <rguenther@suse.de>
3690 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3691 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3692 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3695 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3698 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3699 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3702 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3704 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3707 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3709 * parse.c (next_fixed): Remove superfluous string concatenation.
3711 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3714 * scanner.c (load_line): use maxlen to determine the line-length used
3715 for padding lines in fixed form.
3717 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3720 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3723 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3726 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3727 to avoid type mismatch.
3729 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3732 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3733 current_fake_result_decl down to below generate_local_vars.
3735 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3738 * trans-expr.c (gfc_to_single_character): New function that converts
3739 string to single character if its length is 1.
3740 (gfc_build_compare_string):New function that compare string and handle
3741 single character specially.
3742 (gfc_conv_expr_op): Use gfc_build_compare_string.
3743 (gfc_trans_string_copy): Use gfc_to_single_character.
3744 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3745 gfc_build_compare_string.
3746 * trans.h (gfc_build_compare_string): Add prototype.
3748 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3750 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3752 (gfc_simplify_ichar): Get the result from unsinged char and in the
3753 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3755 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3758 * resolve.c (resolve_fntype): Check that PUBLIC functions
3759 aren't of PRIVATE type.
3761 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3763 * decl.c (gfc_match_function_decl): Correctly error out in case of
3764 omitted function argument list.
3766 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3769 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3770 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3771 the function call with the corresponding gfc_actual_arglist*. Change
3773 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3774 now requires the actual argument list instead of the expression for
3776 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3777 and provide a prototype for gfc_reverse_ss.
3778 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3779 where an elemental subroutine has array valued actual arguments.
3785 * resolve.c (check_assumed_size_reference): New function to check for upper
3786 bound in assumed size array references.
3787 (resolve_assumed_size_actual): New function to do a very restricted scan
3788 of actual argument expressions of those procedures for which incomplete
3789 assumed size array references are not allowed.
3790 (resolve_function, resolve_call): Switch off assumed size checking of
3791 actual arguments, except for elemental procedures and intrinsic
3792 inquiry functions, in some circumstances.
3793 (resolve_variable): Call check_assumed_size_reference.
3795 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3798 * io.c (next_char_not_space): New function that returns the next
3799 character that is not white space.
3800 (format_lex): Use the new function to skip whitespace within
3803 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3806 * expr.c (gfc_expr_set_symbols_referenced): New function.
3807 * gfortran.h: Add a function prototype for it.
3808 * resolve.c (resolve_function): Use it for
3809 use associated character functions lengths.
3810 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3812 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3815 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3816 Check stride is nonzero.
3818 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3821 * parse.c (next_free): Check for whitespace after the label.
3822 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3824 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3826 * ChangeLog: Split previous years into ...
3827 * ChangeLog-2002: here.
3828 * ChangeLog-2003: here.
3829 * ChangeLog-2004: here.
3830 * ChangeLog-2005: here.