1 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
4 * trans-types.c (gfc_get_derived_type): Ensure that the
5 proc_name namespace is not the same as the owner namespace and
6 that identical derived types in the same namespace share the
9 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
12 * trans-array.c (structure_alloc_comps): Detect pointers to
13 arrays and use indirect reference to declaration.
14 * resolve.c (resolve_fl_variable): Tidy up condition.
15 (resolve_symbol): The same and only add initialization code if
16 the symbol is referenced.
17 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
18 deferred_array before gfc_trans_auto_array_allocation.
21 * symbol.c (check_done): Remove.
22 (gfc_add_attribute): Remove reference to check_done and remove
23 the argument attr_intent.
24 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
25 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
26 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
27 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
28 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
29 gfc_add_type): Remove references to check_done.
30 * decl.c (attr_decl1): Eliminate third argument in call to
32 * gfortran.h : Change prototype for gfc_add_attribute.
34 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
36 * invoke.texi: Added documentation for -fmax-errors option.
38 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
40 * lang.opt: Add -fmax-errors= option.
41 * gfortran.h (gfc_option_t): Add max_errors element.
42 * options.c (gfc_init_options): Set max_errors default value
44 (gfc_handle_options): Assign -fmax_errors value to
45 gfc_option.max_errors.
46 * error.c (gfc_increment_error_count): New function, which
47 also checks whether the error count exceeds max_errors.
48 (gfc_warning): Use it.
49 (gfc_warning_now): Use it.
50 (gfc_notify_std): Use it.
52 (gfc_error_now): Use it.
53 (gfc_error_check): Use it.
55 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
57 * lang.opt: Remove non-working -qkind= option.
58 * gfortran.h (gfc_option_t): Remove q_kind member.
59 * options.c (gfc_init_options): Remove q_kind initialization.
60 (gfc_handle_option): Remove -qkind= option handling.
61 * primary.c: (match_real_constant): Remove 'Q' exponent.
63 2006-11-08 Tobias Burnus <burnus@net-b.de>
65 * gfortran.texi: Add volatile and internal-file
66 namelist to Fortran 2003 status.
67 * intrinsic.texi: Correct CHMOD entry.
69 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
73 * decl.c (variable_decl): Add test for presence of proc_name.
74 * error.c (gfc_error_flag_test): New function.
75 * gfortran.h : Prototype for gfc_error_flag_test.
77 2006-11-07 Tobias Burnus <burnus@net-b.de>
80 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
81 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
82 * gfortran.h (symbol_attribute): Add volatile_ to struct.
83 * resolve.c (was_declared): Add volatile support.
84 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
85 * match.h: Declare gfc_match_volatile.
86 * parse.c (decode_statement): Recognize volatile.
87 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
89 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
91 2006-11-06 Tobias Burnus <burnus@net-b.de>
93 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
94 message for GFC_STD_F2003.
95 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
96 message for GFC_STD_F2003.
97 * io.c (check_io_constraints): Unify gfc_notify_std message for
99 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
102 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
104 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
107 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
111 * expr.c (find_array_section): Support vector subscripts. Don't
112 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
114 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
117 * error.c (gfc_warning): If warnings_are_errors then treat
118 warnings as errors with respect to the exit code.
119 (gfc_notify_std): Ditto.
120 (gfc_warning_now): Ditto.
122 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
123 Paul Thomas <pault@gcc.gnu.org>
126 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
127 for both MOD and MODULO, if it is available.
130 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
131 the declarations from the unused loops by merging the block
132 scope for each; this ensures that the temporary is declared.
134 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
136 * error.c (show_locus): Add trailing colon in error messages.
137 (error_print): Avoid leading space in error lines.
139 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
142 * expr.c (gfc_simplify_expr): Correct memory allocation.
144 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
146 * error.c (show_locus): Remove "In file" from error messages.
148 2006-10-31 Geoffrey Keating <geoffk@apple.com>
150 * trans-decl.c (gfc_generate_constructors): Update for removal
151 of get_file_function_name.
153 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
156 * trans-common.c (gfc_trans_common): If the blank common is
157 in a procedure or program without a name then proc_name is null, so
158 use the locus of the common.
159 (gfc_sym_mangled_common_id): Fix whitespace.
160 * match.c (gfc_match_common): Emit warning about blank common in
163 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
166 * decl.c (gfc_set_constant_character_len): NULL-terminate the
167 character constant string.
168 * data.c (create_character_intializer): Likewise.
169 * expr.c (gfc_simplify_expr): NULL-terminate the substring
171 * primary.c (match_hollerith_constant): NULL-terminate the
172 character constant string.
174 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
177 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
178 a specific case for EXPR_VARIABLE and, in default, build an ss
179 to call gfc_conv_expr_descriptor for array expressions..
182 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
183 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
184 values for it and GFC_TYPE_ARRAY_UBOUND.
187 * trans-types.c (gfc_get_derived_type): If the derived type
188 namespace has neither a parent nor a proc_name, set NULL for
189 the search namespace.
191 2006-10-30 Tobias Burnus <burnus@net-b.de>
194 * io.c (check_io_constraints): Fix keyword string comparison.
196 2006-10-30 Andrew Pinski <pinskia@gmail.com>
199 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
200 Change over to create VIEW_CONVERT_EXPR instead of using an
201 ADDR_EXPR, a cast and then an indirect reference
203 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
205 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
208 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
211 * decl.c (get_proc_name): Bump current namespace refs count.
213 2006-10-29 Jakub Jelinek <jakub@redhat.com>
216 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
217 of init_val_sym and outer_sym to FL_VARIABLE.
219 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
221 * intrinsic.texi: Fix a typo.
223 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
225 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
226 * arith.c (arctangent2): Remove function
227 (gfc_check_real_range): Remove subnormal kludge.
228 * arith.h: Remove arctangent2 prototype.
229 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
230 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
231 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
233 2006-10-28 Tobias Burnus <burnus@net-b.de>
236 * io.c (check_io_constraints): Allow namelists
237 for internal files for Fortran 2003.
239 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
242 * decl.c (gfc_free_data_all): New function to free all data structures
243 after errors in DATA statements and declarations.
244 (top_var_list): Use new function.(top_val_list): Use new function.
245 (gfc_match_data_decl): Use new function.
246 * misc.c (gfc_typename): Fixed incorrect function name in error text.
248 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
251 * expr.c (simplify_parameter_variable): Keep rank of original
254 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
256 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
257 * trans.h (builtin_function): Rename to gfc_builtin_function.
258 Change the signature.
259 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
260 gfc_builtin_function.
261 (builtin_function): Rename to gfc_builtin_function. Move common
262 code to builtin_function.
263 (gfc_define_builtin): Replace calls to builtin_function with
266 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
269 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
270 * options.c (gfc_init_options): Initialize new flags.
271 (gfc_handle_option): Handle new flags.
272 * gfortran.h (gfc_option): Add flag_external_blas and
273 blas_matmul_limit flags.
274 * trans-expr.c (gfc_conv_function_call): Use new argument
275 append_args, appending it at the end of the argument list
276 built for a function call.
277 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
278 append_args argument to gfc_trans_call.
279 * trans.h (gfc_conv_function_call): Update prototype.
280 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
281 prototypes for BLAS ?gemm routines.
282 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
283 extra arguments given to the library matmul function, and give
284 them to gfc_conv_function_call.
285 * invoke.texi: Add documentation for -fexternal-blas and
288 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
290 * Make-lang.in (F95_LIBS): Delete.
291 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
292 * config-lang.in (need_gmp): Delete.
294 2006-10-19 Brooks Moses <bmoses@stanford.edu>
296 * invoke.texi: Fixed "denormal" typo.
298 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
302 * gfortran.h : Add EXEC_INIT_ASSIGN.
303 * dump-parse-tree.c (gfc_show_code_node): The same.
304 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
305 argument for gfc_trans_assignment to false.
306 * trans-stmt.c (gfc_trans_forall_1): The same.
307 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
308 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
309 same. In the latter function, use the new flag to stop
310 the checking of the lhs for deallocation.
311 (gfc_trans_init_assign): New function.
312 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
313 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
314 * trans.h : Add new boolean argument to the prototype of
315 gfc_trans_assignment.
316 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
318 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
319 (apply_default_init): New function.
320 (resolve_symbol): Call it for derived types that become
321 defined but which do not already have an initialization
323 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
325 2006-10-16 Tobias Burnus <burnus@net-b.de>
327 * primary.c: Revert 'significand'-to-'significant' comment change.
328 * invoke.texi (Warning Options): Minor cleanup for
329 -Wimplicit-interface.
331 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
334 * trans-array.c (gfc_trans_array_bounds): Test for and set
335 negative stride of a non-constant bound array to zero.
338 * data.c (create_character_intializer): Copy and simplify
339 the expressions for the start and end of a sub-string
342 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
344 * io.c (gfc_match_close): Ensure that status is terminated by
347 2006-10-16 Tobias Burnus <burnus@net-b.de>
349 * trans-stmt.c: Fix a typo
350 * invoke.texi: Fix typos
351 * resolve.c: Fix a comment typo
352 * trans-decl.c: Fix a comment typo
353 * primary.c: Fix a comment typo
355 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
358 * io.c (match_io): Check for a default-char-expr for PRINT format.
360 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
363 * lang.opt (Wunused-labels): Remove.
364 * options.c: Remove references to gfc_option.warn_unused_labels.
365 * gfortran.h: Remove variable warn_unused_labels.
366 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
367 instead of gfc_option.warn_unused_labels.
368 * invoke.texi: Remove documentation of -Wunused-labels.
370 2006-10-14 Tobias Burnus <burnus@net-b.de>
372 * gfortran.texi: Add link to GFortran apps
373 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
375 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
378 * scanner.c (load_line): Add checks for illegal use of '&' and issue
379 warnings. Issue errors with -pedantic.
381 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
384 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
385 for the assignment of null to the data field to se->pre, rather
388 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
390 * intrinsic.texi: Fix typos.
391 * trans-array.c: Fix a comment typo.
393 2006-10-13 Brooks Moses <bmoses@stanford.edu>
395 * intrinsic.texi (STAT): Reverted a format in example code to
396 octal; noted this in accompanying string.
398 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
401 * decl.c (get_proc_name, gfc_match_function_decl): Add
402 attr.implicit_type to conditions that throw error for
403 existing explicit interface and that allow new type-
407 * resolve.c (resolve_fl_namelist): Do not check for
408 namelist/procedure conflict, if the symbol corresponds
409 to a good local variable declaration.
412 * decl.c (get_proc_name): Replace the detection of a declared
413 procedure by the presence of a formal argument list by the
414 attributes of the symbol and the presence of an explicit
418 * resolve.c (resolve_fl_variable): See if the host association
419 of a derived type is blocked by the presence of another type I
420 object in the current namespace.
423 * resolve.c (resolve_fl_derived): Check for the presence of
424 the derived type for a derived type component.
427 * module.c (gfc_use_module): Check that the first words in a
428 module file are 'GFORTRAN module'.
431 * resolve.c (resolve_transfer): Test functions for suitability
432 for IO, as well as variables.
435 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
438 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
441 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
442 code for LBOUND and UBOUND intrinsics.
444 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
447 * io.c (compare_to_allowed_values): New function.
448 (gfc_match_open): Add checks for constant values of specifiers.
449 (gfc_match_close): Add checks for constant values of the STATUS
452 2006-10-12 Brooks Moses <bmoses@stanford.edu>
454 * intrinsic.texi (STAT): Fixed a format typo in sample code.
456 2006-10-12 Brooks Moses <bmoses@stanford.edu>
458 * intrinsic.texi (STAT): Shortened lines in sample code.
460 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
462 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
463 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
464 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
465 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
466 gfc_show_typespec): Add prototypes.
467 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
468 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
469 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
470 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
471 gfc_show_typespec): Remove 'static' from declaration.
473 2006-10-10 Brooks Moses <bmoses@stanford.edu>
475 * invoke.texi, gfortran.texi: Corrected erronous dashes.
477 2006-10-10 Brooks Moses <bmoses@stanford.edu>
479 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
482 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
484 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
485 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
486 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
487 GMTIME, LSHIFT, LTIME, RSHIFT.
489 2006-10-10 Brooks Moses <bmoses@stanford.edu>
491 * gfortran.texi (Standards): Update to current status.
493 2006-10-09 Brooks Moses <bmoses@stanford.edu>
495 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
498 2006-10-09 Brooks Moses <bmoses@stanford.edu>
500 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
502 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
504 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
505 * arith.c (arctangent, gfc_check_real_range): Use it.
506 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
507 gfc_simplify_log, gfc_simplify_nearest): Use it.
511 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
512 routine hidden precision argument.
513 (gfc_resolve_spacing): Give spacing library routine hidden
514 precision, emin - 1, and tiny(x) arguments.
515 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
516 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
517 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
518 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
519 spacing via LIBF_FUNCTION
520 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
521 gfc_conv_intrinsic_rrspacing): Remove functions.
522 (gfc_conv_intrinsic_function): Remove calls to
523 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
524 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
525 __builtin_clzl and __builtin_clzll
527 2006-10-09 Richard Henderson <rth@redhat.com>
531 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
533 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
534 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
535 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
536 0 and 1 as second and third arguments to add_sym* functions.
538 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
539 Paul Thomas <pault@gcc.gnu.org>
542 * interface.c (gfc_compare_derived_types): Add comparison of
543 the allocatable field.
544 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
545 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
546 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
547 gfc_trans_scalar_assign): Add extra arguments l_is_temp
548 and r_is_var to references to latter function.
549 (gfc_conv_function_call): Add enum for types of argument and
550 an associated variable parm_kind. Deallocate components of
551 INTENT(OUT) and non-variable arrays.
552 (gfc_trans_subcomponent_assign): Add block to assign arrays
553 to allocatable components.
554 (gfc_trans_scalar_assign): Add block to handle assignments of
555 derived types with allocatable components, using the above new
556 arguments to control allocation/deallocation of memory and the
557 copying of allocated arrays.
558 * trans-array.c (gfc_array_allocate): Remove old identification
559 of pointer and replace with that of an allocatable array. Add
560 nullify of structures with allocatable components.
561 (gfc_conv_array_initializer): Treat EXPR_NULL.
562 (gfc_conv_array_parameter): Deallocate allocatable components
563 of non-variable structures.
564 (gfc_trans_dealloc_allocated): Use second argument of library
565 deallocate to inhibit, without error, freeing NULL pointers.
566 (get_full_array_size): New function to return the size of a
568 (gfc_duplicate_allocatable): New function to allocate and copy
570 (structure_alloc_comps): New recursive function to deallocate,
571 nullify or copy allocatable components.
572 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
573 gfc_copy_alloc_comp): New interface functions to call previous.
574 (gfc_trans_deferred_array): Add the code to nullify allocatable
575 components, when entering scope, and to deallocate them on
576 leaving. Do not call gfc_trans_static_array_pointer and return
577 for structures with allocatable components and default
579 * symbol.c (gfc_set_component_attr): Set allocatable field.
580 (gfc_get_component_attr): Set the allocatable attribute.
581 * intrinsic.h : Prototype for gfc_check_move_alloc.
582 * decl.c (build_struct): Apply TR15581 constraints for
583 allocatable components.
584 (variable_decl): Default initializer is always NULL for
585 allocatable components.
586 (match_attr_spec): Allow, or not, allocatable components,
587 according to the standard in force.
588 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
589 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
590 gfc_duplicate_allocatable.
591 * gfortran.texi : Add mention of TR15581 extensions.
592 * gfortran.h : Add attribute alloc_comp, add
593 gfc_components field allocatable and add the prototype
594 for gfc_expr_to_initialize.
595 * trans-stmt.c (generate_loop_for_temp_to_lhs,
596 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
597 gfc_trans_where_3): Add extra arguments to calls to
598 gfc_trans_scalar_assign and set appropriately.
599 (gfc_trans_allocate): Nullify allocatable components.
600 (gfc_trans_deallocate): Deallocate to ultimate allocatable
601 components but stop at ultimate pointer components.
602 * module.c (mio_symbol_attribute, mio_symbol_attribute,
603 mio_component): Add module support for allocatable
605 * trans-types.c (gfc_get_derived_type): Treat allocatable
607 * trans.h : Add two boolean arguments to
608 gfc_trans_scalar_assign.
609 * resolve.c (resolve_structure_cons): Check conformance of
610 constructor element and the component.
611 (resolve_allocate_expr): Add expression to nullify the
612 constructor expression for allocatable components.
613 (resolve_transfer): Inhibit I/O of derived types with
614 allocatable components.
615 (resolve_fl_derived): Skip check of bounds of allocatable
617 * trans-decl.c (gfc_get_symbol_decl): Add derived types
618 with allocatable components to deferred variable.
619 (gfc_trans_deferred_vars): Make calls for derived types
620 with allocatable components to gfc_trans_deferred_array.
621 (gfc_generate_function_code): Nullify allocatable
622 component function result on entry.
623 * parse.c (parse_derived): Set symbol attr.allocatable if
624 allocatable components are present.
625 * check.c (gfc_check_allocated): Enforce attr.allocatable
626 for intrinsic arguments.
627 (gfc_check_move_alloc): Check arguments of move_alloc.
628 * primary.c (gfc_variable_attr): Set allocatable attribute.
629 * intrinsic.texi : Add index entry and section for
632 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
635 * resolve.c (resolve_structure_cons): It is an error if the
636 pointer component elements of a derived type constructor are
637 not pointer or target.
641 * trans-stmt.c (generate_loop_for_temp_to_lhs,
642 generate_loop_for_rhs_to_temp): Provide a string length for
643 the temporary by copying that of the other side of the scalar
646 2006-10-08 Tobias Burnus <burnus@net-b.de>
649 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
650 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
652 * check.c (gfc_check_new_line): New function.
653 * simplify.c (gfc_simplify_new_line): New function.
654 * intrinsic.texi: Document new_line intrinsic.
656 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
660 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
661 gfc_intrinsic_sym structure is filled.
662 (gfc_intrinsic_actual_ok): New function.
663 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
664 add_sym_5s): Intrinsic subroutines are not allowed as actual
665 arguments, so we remove argument actual_ok.
666 (add_functions): Correct the values for actual_ok of all intrinsics.
667 Add comments for gfc_check_access_func and gfc_resolve_index_func.
668 (add_subroutines): Remove the actual_ok argument, which was never used.
669 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
670 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
671 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
672 an intrinsic used as an argument list is allowed there.
673 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
674 (gfc_resolve_len): Change intrinsic function name to agree with
676 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
677 new case, because some specific intrinsics take 3 arguments.
678 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
680 2006-10-06 Jakub Jelinek <jakub@redhat.com>
683 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
684 make artificial variables or pointer to variable automatic array
687 * scanner.c (skip_free_comments): Return bool instead of void.
688 (gfc_next_char_literal): Don't return ' ' if & is missing after
689 !$omp or !$. Use skip_{free,fixed}_comments directly instead
690 of gfc_skip_comments.
692 2006-10-04 Brooks Moses <bmoses@stanford.edu>
694 * gfortran.texi: (Current Status): update and rewrite to reflect
695 actual status more accurately.
697 2006-10-04 Brooks Moses <bmoses@stanford.edu>
699 * gfortran.texi: Consistently refer to the compiler as "GNU
701 * intrinsic.texi: Ditto.
702 * invoke.texi: Ditto.
704 2006-10-04 Richard Henderson <rth@redhat.com>
705 Jakub Jelinek <jakub@redhat.com>
707 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
708 and __emutls_register_common.
709 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
710 * trans-common.c (build_common_decl): Don't check have_tls.
711 * trans-decl.c (gfc_finish_var_decl): Likewise.
712 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
713 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
715 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
718 * resolve.c (resolve_allocate_expr): Exclude derived types from
719 search for dependences between allocated variables and the
720 specification expressions for other allocations in the same
723 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
726 * resolve.c (resolve_structure_cons): Do not return FAILURE if
727 component expression is NULL.
729 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
733 * resolve.c (find_sym_in_expr): New function that returns true
734 if a symbol is found in an expression.
735 (resolve_allocate_expr): Check whether the STAT variable is
736 itself allocated in the same statement. Use the call above to
737 check whether any of the allocated arrays are used in array
738 specifications in the same statement.
740 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
742 * arith.c (gfc_check_real_range): Use correct exponent range for
745 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
750 * trans-expr.c (gfc_conv_function_call): Check the expression
751 and the formal symbol are present when testing the actual
756 * resolve.c (resolve_entries): It is an error if the entries
757 of an array-valued function do not have the same shape.
759 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
762 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
765 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
768 * gfortran.h (gfc_option_t): Add max_continue_fixed and
770 * options.c (gfc_init_options): Initialize fixed form and free form
771 consecutive continuation line limits.
772 * scanner.c (gfc_scanner_init_1): Initialize continue_line
773 and continue_count. (gfc_next_char_literal): Count the number of
774 continuation lines in the current statement and warn if limit
777 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
780 * scanner.c (gfc_next_char_literal): Add check for missing '&'
781 and warn if in_string, otherwise return ' '.
783 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
786 * primary.c (match_sym_complex_part): Named constants as real or
787 imaginary part of complex a named constant are only allowed in
790 2006-10-01 Brooks Moses <bmoses@stanford.edu>
792 * gfortran.texi: Corrected references to MALLOC intrinsic.
793 * invoke.texi: Minor cleanup and clarification to the Dialect
796 2006-09-30 Brooks Moses <bmoses@stanford.edu>
798 * invoke.texi: Add mention of BOZ constants and integer
799 overflow to -fno-range-check.
800 * gfortran.texi: Add mention of -fno-range-check to
801 section on BOZ contants.
803 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
805 * resolve.c: Fix commentary typo. Fix whitespace.
807 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
810 * arith.c (gfc_check_integer_range): Disable range checking via
813 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
815 * arith.c: Change conditional test for inclusion of arctangent().
816 (gfc_check_real_range): Change conditional test for use of
818 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
819 mpfr_atan2() instead of arctangent().
820 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
821 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
823 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
825 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
827 * arith.c: Conditionally include arctangent2().
828 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
830 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
831 l for long double functions.
832 * simplify.c: Wrap Copyright to new line.
833 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
834 (gfc_simplify_log): Ditto.
838 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
839 preference to broken local hack.
842 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
843 mpfr_subnormalize to handle numbers near zero in preference to broken
846 2006-09-26 Jakub Jelinek <jakub@redhat.com>
849 * scanner.c (include_line): Handle conditional include.
851 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
854 * error.c (show_loci): No need to risk an ICE to output a
855 slightly nicer error message.
857 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
858 Steven Bosscher <steven@gcc.gnu.org>
861 * trans-stmt.c (gfc_trans_character_select): Store the label
862 from select_string and then clean up any temporaries from the
863 conversion of the select expression, before branching to the
866 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
869 * primary.c (match_variable): If the compiler is in a module
870 specification block, an interface block or a contains section,
871 reset host_flag to force the changed symbols mechanism.
874 * trans-stmt.c (gfc_trans_character_select): Add the post block
875 for the expression to the main block, after the call to
876 select_string and the last label.
878 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
881 * iresolve.c (resolve_spread): Build shape for result if the
882 source shape is available and dim and ncopies are constants.
884 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
888 * trans-decl.c (generate_local_decl): Change from 'warning' to
889 'gfc_warning' to have line numbers correctly reported.
891 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
894 * decl.c (match_old_style_init): Set the 'where' field of the
895 gfc_data structure 'newdata'.
897 * match.c (match_case_eos): Add a comprehensible error message.
899 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
901 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
902 pointer if necessary and then perform the cast.
904 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
906 * intrinsic.c: Update Copyright date.
907 * intrinsic.h: Ditto.
909 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
912 * trans-expr.c (gfc_conv_function_call): Obtain the string length
913 of a dummy character(*) function from the symbol if it is not
914 already translated. For a call to a character(*) function, use
915 the passed, hidden string length argument, which is available
916 from the backend_decl of the formal argument.
917 * resolve.c (resolve_function): It is an error if a function call
918 to a character(*) function is other than a dummy procedure or
921 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
924 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
925 the procedure if the type's own namespace does not have a parent.
927 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
930 * expr.c (find_array_section): Only use the array lower and upper
931 bounds for the start and end of the sections, where the expr is
934 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
937 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
938 loop variable to hold the current loop variable in case it is modified
939 by the array constructor.
941 2006-09-07 Steven G. Kargl <kargls@comcast.net>
943 * gfortran.h (gfc_integer_info): Eliminate max_int.
944 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
945 (gfc_arith_done_1): Remove clearing of max_int.
946 (gfc_check_integer_range): Fix range chekcing of overflow.
947 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
949 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
952 * gfortran.h : Restore the gfc_dt_list structure and reference
953 to it in gfc_namespace.
954 * resolve.c (resolve_fl_derived): Restore the building of the
955 list of derived types for the current namespace. Modify the
956 restored code so that a check is made to see if the symbol is
958 (resolve_fntype): Make sure that the specification block
959 version of the derived type is used for a module function that
961 * symbol.c (gfc_free_dt_list): Restore.
962 (gfc_free_namespace): Restore call to previous.
963 * trans-types.c (copy_dt_decls_ifequal): Restore.
964 (gfc_get_derived_type): Restore all the paraphenalia for
965 association of derived types, including calls to previous.
966 Modify the restored code such that all derived types are built
967 if their symbols are found in the parent namespace; not just
968 non-module types. Add backend_decls to like derived types in
969 sibling namespaces, as well as that of the derived type.
971 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
973 * match.c: Fix a comment typo.
975 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
978 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
979 declaration is retained for INTENT(OUT) arguments.
983 * resolve.c (resolve_generic_f): Make error message more
985 (resolve_generic_s): Restructure search for specific procedures
986 to be similar to resolve_generic_f and change to similar error
987 message. Ensure that symbol reference is refreshed, in case
988 the search produces a NULL.
989 (resolve_specific_s): Restructure search, as above and as
990 resolve_specific_f. Ensure that symbol reference is refreshed,
991 in case the search produces a NULL.
995 * interface.c (check_operator_interface): Throw error if the
996 interface assignment tries to change intrinsic type assigments
997 or has less than two arguments. Also, it is an error if an
998 interface operator contains an alternate return.
1001 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1002 if it is a dummy in the contained namespace.
1004 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1007 * match.c: Wrap copyright.
1008 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1009 gotos. Move error handling of FL_PARAMETER to ...
1010 * gfc_match_if: Deal with MATCH_NO from above.
1011 * primary.c: Wrap copyright.
1012 (match_variable): ... here. Improve error messages.
1014 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1017 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1018 following reassociation of use associated derived types.
1020 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1022 * arith.h: Update Copyright dates. Fix whitespace.
1023 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1024 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1026 2006-08-26 Tobias Burnus <burnus@net-b.de>
1028 * gfortran.texi: Note variable initialization causes SAVE attribute.
1029 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1030 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1031 Add missing ) in ACOS.
1033 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1035 * intrinsic.texi: Update Copyright date. Added documentation
1036 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1037 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1038 doc-stubs for EQV and NEQV, corrected some typographical errors.
1040 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1041 Brooks Moses <bmoses@stanford.edu>
1043 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1044 added a "See Also" section, renamed the "Options" section to
1045 "Standard", improved the index, and made numerous minor
1046 typo corrections and grammatical fixes.
1048 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1051 * symbol.c (shift_types): Shift the derived type references in
1053 (gfc_use_derived): Return if the derived type symbol is already
1054 in another namspace. Add searches for the derived type in
1058 * decl.c (add_init_expr_to_sym): Restore the original but
1059 restricted to parameter arrays to fix a regression.
1061 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1063 * gfortran.texi: Fix last commit where a "no" was deleted and
1064 a grammatical error was introduced.
1066 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1068 * gfortran.texi: Spell check. Add a few contributors to
1069 Chapter 9. Expand the description of BOZ constant handling.
1071 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1074 * gfortran.texi: Mention STREAM I/O among supported F2003
1077 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1081 * gfortran.h : Eliminate gfc_dt_list structure and reference
1082 to it in gfc_namespace.
1083 * resolve.c (resolve_fl_derived): Remove the building of the
1084 list of derived types for the current namespace.
1085 * symbol.c (find_renamed_type): New function to find renamed
1086 derived types by symbol name rather than symtree name.
1087 (gfc_use_derived): Search parent namespace for identical
1088 derived type and use it, even if local version is complete,
1089 except in interface bodies. Ensure that renamed derived types
1090 are found by call to find_renamed_type. Recurse for derived
1092 (gfc_free_dt_list): Remove.
1093 (gfc_free_namespace): Remove call to previous.
1094 * trans-types.c (copy_dt_decls_ifequal): Remove.
1095 (gfc_get_derived_type): Remove all the paraphenalia for
1096 association of derived types, including calls to previous.
1097 * match.c (gfc_match_allocate): Call gfc_use_derived to
1098 associate any derived types that are being allocated.
1101 * resolve.c (resolve_actual_arglist): The passing of
1102 a generic procedure name as an actual argument is an
1106 * resolve.c (resolve_variable): Check for a symtree before
1107 resolving references.
1110 * primary.c (match_variable): Return MATCH_NO if the symbol
1111 is that of the program.
1114 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1115 derived type component expressions other than another derived
1119 * expr.c (find_array_section): Correct errors in
1120 the handling of a missing start value for the
1121 index triplet in an array reference.
1124 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1125 reference to backend_decl, set it DECL_ARTIFICIAL.
1126 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1127 a copy is made of an array.
1128 (create_function_arglist): Likewise for the _entry paramter
1130 (build_entry_thunks): Likewise for dummies in entry thunks.
1133 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1134 DECL_CONTEXT of the length of a character dummy is the
1135 same as that of the symbol declaration.
1138 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1139 an initializer of an assumed charlen variable.
1142 * trans-decl.c (generate_expr_decls): New function.
1143 (generate_dependency_declarations): New function.
1144 (generate_local_decl): Call previous if not either a dummy or
1145 a declaration in an entry master.
1147 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1150 * resolve.c (resolve_fl_variable): Set a default initializer for
1151 derived types with INTENT(OUT) even if 'flag' is true.
1152 * trans-expr.c (gfc_conv_function_call): Insert code to
1153 reinitialize INTENT(OUT) arguments of derived type with default
1156 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1159 * gfortran.h: Add new pointer for stream position to st_inquire.
1160 Rename gfc_large_io_int_kind to gfc_intio_kind.
1161 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1162 * io.c: Add new IO tag for file position going in and another for out.
1163 (match_dt_element): Match new tag_spos.
1164 (gfc_resolve_dt): Resolve new tag_spos.
1165 (gfc_free_inquire): Free inquire->strm_pos.
1166 (match_inquire_element): Match new tag_strm_out.
1167 (gfc_resolve_inquire): Resolve new tag_strm_out.
1168 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1169 (gfc_build_st_parameter): Same.
1170 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1171 (gfc_trans_inquire): Translate strm_pos for inquire.
1172 * ioparm.def: Reorder flags to accomodate addition of new inquire
1173 flag for strm_pos_out and add it in.
1175 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1178 * parse.c (parse_derived): Remove the test for sequence type
1179 components of a sequence type.
1180 * resolve.c (resolve_fl_derived): Put the test here so that
1181 pointer components are tested.
1183 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1186 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1187 and exclude conversion functions in conditional. Change gfc_error
1189 (warn_unused_label) Rename to ...
1190 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1192 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1194 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1195 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1196 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1197 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1198 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1199 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1200 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1201 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1202 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1203 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1204 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1205 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1206 * check.c (gfc_check_access_func, gfc_check_chmod,
1207 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1208 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1209 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1211 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1213 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1215 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1217 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1218 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1219 (add_subroutines): Add LSTAT intrinsic subroutine.
1220 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1221 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1222 and GFC_ISYM_MCLOCK8.
1223 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1224 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1225 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1226 * check.c (gfc_check_intconv): New function.
1227 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1228 the added GFC_ISYM_*.
1229 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1230 gfc_simplify_int8, gfc_simplify_long): New functions.
1231 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1232 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1233 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1234 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1237 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1240 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1241 ALLOCATABLEs if they are themselves dummy variables.
1243 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1246 * gfortran.h: Declare gfc_large_io_int_kind.
1247 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1249 * trans-io.c (enum iofield_type): Add large_io_int type.
1250 (gfc_build_st_parameter): Same.
1251 (gfc_build_io_library_fndecls): Same.
1252 * ioparm_def: Use large_io_int to define rec.
1254 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1257 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1259 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1262 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1263 code->exp.omp_clauses rather than in the 3rd function argument.
1265 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1268 * trans-common.c (translate_common): If common_segment is NULL
1269 emit error that common block does not exist.
1272 * io.c (check_io_constraints): It is an error if an ADVANCE
1273 specifier appears without an explicit format.
1276 * resolve.c (resolve_generic_s): For a use_associated function,
1277 do not search for an alternative symbol in the parent name
1281 * resolve.c (resolve_elemental_actual): New function t combine
1282 all the checks of elemental procedure actual arguments. In
1283 addition, check of array valued optional args(this PR) has
1285 (resolve_function, resolve_call): Remove parts that treated
1286 elemental procedure actual arguments and call the above.
1288 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1290 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1292 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1295 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1296 that intent is INOUT (fixes regression).
1299 * check.c (check_present): The only permitted reference is a
1300 full array reference.
1303 * decl.c (variable_decl): Add error if a derived type is not
1304 from the current namespace if the namespace is an interface
1307 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1310 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1311 to perform string copying instead of calling a library function.
1312 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1313 decl for copy_string.
1314 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1316 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1319 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1322 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1324 * intrinsic.texi: Fix typos.
1326 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1330 * io.c (resolve_tag): Any integer that is not an assigned
1331 variable is an error.
1333 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1336 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1337 argument, and use it in the error messages.
1338 (gfc_conv_array_index_offset): Donc perform bounds checking on
1339 the last dimension of assumed-size arrays.
1341 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1344 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1345 checking when calculating the bounds of scalarization.
1347 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1350 * interface.c (gfc_match_interface): Don't allow dummy procedures
1351 to have a generic interface.
1353 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1356 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1357 ensure that the substring reference uses a new charlen.
1358 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1359 the argument list, lift the treatment of missing string lengths
1360 from the above and implement the use of the intent.
1361 (gfc_conv_function_call): Add the extra argument to the call to
1365 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1366 substring reference.
1367 * array.c (gfc_resolve_character_array_constructor): Remove
1368 static attribute and add the gfc_ prefix, make use of element
1369 charlens for the expression and pick up constant string lengths
1370 for expressions that are not themselves constant.
1371 * gfortran.h : resolve_character_array_constructor prototype
1373 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1374 constructor again after expanding the constructor, to ensure
1375 that the character length is passed to the expression.
1377 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1378 Daniel Franke <franke.daniel@gmail.com>
1380 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1381 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1382 fc_resolve_itime): New protos.
1383 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1384 * check.c (gfc_check_itime_idate): New function.
1385 * intrinsic.texi: Document the new intrinsics.
1387 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1389 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1390 idate_i4,idate_i8): New functions.
1393 2006-07-03 Asher Langton <langton2@llnl.gov>
1395 * decl.c (match_old_style_init): Add data attribute to symbol.
1397 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1399 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1400 Remove ATTRIBUTE_UNUSED for used argument.
1402 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1404 * intrinsic.texi: Document new intrinsics.
1406 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1409 * parse.c (next_free): Error out on line starting with semicolon.
1410 (next_fixed): Fix formatting. Error out on line starting with
1413 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1415 * check.c: Fix a comment typo.
1417 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1420 * interface.c (compare_actual_formal): Signal an error if the formal
1421 argument is a pure procedure and the actual is not pure.
1424 * resolve.c (resolve_actual_arglist): If the type of procedure
1425 passed as an actual argument is not already declared, see if it is
1429 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1430 keep track of the appearance of constant logical case expressions.
1431 Signal an error is either value appears more than once.
1434 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1435 function is not scalar valued.
1438 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1441 * match.c (match_forall_iterator): Mark new variables as
1442 FL_UNKNOWN if the match fails.
1445 * match.c (gfc_match_forall): Remove extraneous call to
1449 * resolve.c (resolve_code, resolve_function): Rework
1450 forall_flag scheme so that it is set and has a value of
1451 2, when the code->expr (ie. the forall mask) is resolved.
1452 This is used to change "block" to "mask" in the non-PURE
1455 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1458 * resolve.c (resolve_substring): Don't issue out-of-bounds
1459 error messages when the range has zero size.
1461 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1464 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1465 -ffixed-form is explicitly specified.
1467 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1470 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1471 use the substring reference to calculate the length if the
1472 expression does not have a charlen.
1474 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1477 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1478 there is no integer kind equal to the resulting real kind.
1479 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1482 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1485 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1487 2006-06-22 Asher Langton <langton2@llnl.gov>
1490 * primary.c (gfc_match_rvalue): Don't call match_substring for
1491 implicit non-character types.
1493 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1496 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1497 reshape_r8 instead of reshape_4 and reshape_8.
1498 (gfc_resolve_transpose): Likewise for transpose.
1500 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1502 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1503 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1504 gfc_conv_function_call): Replace calls to convert on constant
1505 integer nodes by build_int_cst.
1506 * trans-stmt.c (gfc_trans_do): Likewise.
1507 * trans-io.c (set_internal_unit, transfer_namelist_element):
1509 * trans-decl.c (build_entry_thunks): Likewise.
1511 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1513 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1516 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1520 * check.c (non_init_transformational): New function.
1521 (find_substring_ref): New function to signal use of disallowed
1522 transformational intrinsic in an initialization expression.
1523 (gfc_check_all_any): Call previous if initialization expr.
1524 (gfc_check_count): The same.
1525 (gfc_check_cshift): The same.
1526 (gfc_check_dot_product): The same.
1527 (gfc_check_eoshift): The same.
1528 (gfc_check_minloc_maxloc): The same.
1529 (gfc_check_minval_maxval): The same.
1530 (gfc_check_gfc_check_product_sum): The same.
1531 (gfc_check_pack): The same.
1532 (gfc_check_spread): The same.
1533 (gfc_check_transpose): The same.
1534 (gfc_check_unpack): The same.
1537 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1538 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1539 *simplify.c (gfc_simplify_transfer) : New function to act as
1540 placeholder for eventual implementation. Emit error for now.
1543 * expr.c (find_array_element): Eliminate condition on length of
1544 offset. Add bounds checking. Rearrange exit. Return try and
1545 put gfc_constructor result as an argument.
1546 (find_array_section): New function.
1547 (find_substring_ref): New function.
1548 (simplify_const_ref): Add calls to previous.
1549 (simplify_parameter_variable): Return on NULL expr.
1550 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1554 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1556 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1559 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1560 of the scalarization expression.
1562 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1566 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1567 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1568 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1569 * gfortran.h (gfc_option_t): Add new flag.
1570 * invoke.texi: Document new flag.
1571 * lang.opt: Add option -frange-check.
1572 * options.c (gfc_init_options): Initialize new flag.
1573 (gfc_handle_options): Set flag if invoked.
1574 * simplify.c (range_check): Add error messages for
1575 overflow, underflow, and other errors.
1576 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1579 2006-06-17 Karl Berry <karl@gnu.org>
1581 * gfortran.texi (@dircategory): Use "Software development"
1582 instead of "Programming", following the Free Software Directory.
1584 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1587 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1588 conditions for bounds-checking. Check for nonzero stride.
1589 Don't check the last dimension of assumed-size arrays. Fix the
1590 dimension displayed in the error message.
1592 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1594 * trans-array.h (gfc_trans_create_temp_array): Add bool
1596 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1597 argument "function" to show if we are translating a function.
1598 If we are translating a function, perform checks whether
1599 the size along any argument is negative. In that case,
1601 (gfc_trans_allocate_storage): Add function argument (as
1602 false) to gfc_trans_create_temp_array call.
1603 * trans-expr.c (gfc_conv_function_call): Add function
1604 argument (as true) to gfc_trans_create_temp_array call.
1605 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1606 function argument (as false) to gfc_trans_create_temp_array
1608 * trans-intrinsic.c: Likewise.
1610 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1615 * decl.c (get_proc_name): Add new argument to flag that a
1616 module function entry is being treated. If true, correct
1617 error condition, add symtree to module namespace and add
1619 (gfc_match_function_decl, gfc_match_entry,
1620 gfc_match_subroutine): Use the new argument in calls to
1622 * resolve.c (resolve_entries): ENTRY symbol reference to
1623 to master entry namespace if a module function.
1624 * trans-decl.c (gfc_create_module_variable): Return if
1625 the symbol is an entry.
1626 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1629 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1632 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1633 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1634 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1636 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1639 * trans-expr.c (gfc_conv_substring): If the substring start is
1640 greater than its end, the length of the substring is zero, and
1642 (gfc_trans_string_copy): Don't generate a call to
1643 _gfortran_copy_string when destination length is zero.
1645 2006-06-08 Asher Langton <langton2@llnl.gov>
1648 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1649 for assumed-size Cray pointees.
1651 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1653 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1654 the appropriate symbol name.
1656 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1659 * resolve.c (resolve_fl_variable): Error if an automatic
1660 object has the SAVE attribute.
1663 * expr.c (simplify_intrinsic_op): Transfer the rank and
1664 the locus to the simplified expression.
1668 * gfortran.h : Add int entry_id to gfc_symbol.
1669 * resolve.c : Add static variables current_entry_id and
1671 (resolve_variable): During code resolution, check if a
1672 reference to a dummy variable in an executable expression
1673 is preceded by its appearance as a parameter in an entry.
1674 Likewise check its specification expressions.
1675 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1676 (resolve_charlen, resolve_fl_variable): Set and reset
1678 (is_non_constant_shape_array): Do not return on detection
1679 of a variable but continue to resolve all the expressions.
1680 (resolve_codes): set current_entry_id to an out of range
1683 2006-06-06 Mike Stump <mrs@apple.com>
1685 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1686 installing during build.
1688 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1691 * match.c (gfc_match_common): Fix code typo. Remove
1692 sym->name, since sym is NULL, and replace with name.
1694 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1697 * resolve.c (compute_last_value_for_triplet): New function.
1698 (check_dimension): Correctly handle zero-sized array sections.
1699 Add checking on last element of array sections.
1701 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1703 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1706 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1709 * data.c (create_character_intializer): Add warning message
1710 for truncated string.
1713 * symbol.c : Include flags.h.
1714 (gfc_add_type): If a procedure and types are the same do not
1715 throw an error unless standard is less than gnu or pedantic.
1718 * parse.c (parse_do_block): Error if named block do construct
1719 does not have a named enddo.
1722 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1723 as well as target and put error return at end of function.
1725 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1727 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1728 Add strings for common runtime error messages.
1729 (gfc_trans_runtime_check): Add a locus argument, use a string
1730 and not a string tree for the message.
1731 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1732 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1733 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1734 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1735 (gfc_init_constants): Likewise.
1736 * trans-const.h: Likewise.
1737 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1738 _gfortran_runtime_error has only one argument, the message string.
1739 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1741 * trans-array.c (gfc_trans_array_bound_check): Build precise
1743 (gfc_conv_array_ref): Use the new symbol argument and the locus
1744 to build more precise error messages.
1745 (gfc_conv_ss_startstride): More precise error messages.
1746 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1747 locus to gfc_conv_array_ref.
1748 (gfc_conv_function_call): Use the new prototype for
1749 gfc_trans_runtime_check.
1750 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1751 * trans-io.c (set_string): Likewise.
1752 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1753 for gfc_trans_runtime_check.
1755 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1758 * arith.c: Cast the characters from the strings to unsigned
1759 char to avoid values less than 0 for extended ASCII.
1761 2006-06-01 Per Bothner <bothner@bothner.com>
1763 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1764 * scanner.c (gfc_gobble_whitespace): Likewise.
1766 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1770 * interface.c (compare_parameter): Return 1 if the actual arg
1771 is external and the formal is a procedure.
1772 (compare_actual_formal): If the actual argument is a variable
1773 and the formal a procedure, this an error. If a gsymbol exists
1774 for a procedure of the same name, this is not yet resolved and
1775 the error is cleared.
1777 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1778 zero array length or zero string length contingent on presence
1779 of target, for consistency with standard.
1781 2006-05-30 Asher Langton <langton2@llnl.gov>
1783 * symbol.c (check_conflict): Allow external, function, and
1784 subroutine attributes with Cray pointees.
1785 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1786 that point to procedures.
1787 * gfortran.texi: Document new feature.
1789 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1792 * io.c (check_format): Add error for missing period in format
1793 specifier unless -std=legacy.
1794 * gfortran.texi: Add description of expanded namelist read and
1795 missing period in format extensions.
1797 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1800 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1801 checking for assumed-size arrrays for all but the last dimension.
1803 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1805 * invoke.texi: Change -fpackderived into -fpack-derived.
1807 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1809 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1812 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1814 * check.c, expr.c, resolve.c, trans-common.c,
1815 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1817 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1820 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1821 checking for assumed-size arrrays.
1823 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1825 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1826 arguments has zero array length of zero string length, return
1829 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1832 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1833 a temporary variable when -fbounds-check is enabled, since its
1834 value will be needed later.
1836 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1839 * io.c (match_io): print (1,*) is an error.
1841 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1844 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1845 use to track repeated component references.
1849 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1850 se->string_length throughout and use memcpy to populate the
1851 expression returned to the scalarizer.
1852 (gfc_size_in_bytes): New function.
1854 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1857 * primary.c (gfc_match_rvalue): Test if symbol represents a
1858 direct recursive function reference. Error if array valued,
1859 go to function0 otherwise.
1861 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1864 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1865 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1866 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1867 (gfc_trans_call): Call it. Add new boolian argument to flag
1868 need for dependency checking. Assert intent OUT and IN for arg1
1870 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1871 trans-stmt.h : Modify prototype of gfc_trans_call.
1872 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1873 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1874 * dependency.c (gfc_check_fncall_dependency): Don't check other
1878 * resolve.c : Remove resolving_index_expr.
1879 (entry_parameter): Remove.
1880 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1881 calls to entry_parameter and references to resolving_index_expr.
1884 * check.c (gfc_check_associated): Replace NULL assert with an
1885 error message, since it is possible to generate bad code that
1886 has us fall through to here..
1889 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1890 rank of ARRAY as the shape of the result. Otherwise, pass the
1891 shape of ARRAY, less the dimension DIM.
1892 (maxval, minval): The same, when DIM is present, otherwise no
1895 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1898 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1899 first stride to indicate a temporary.
1900 * trans-expr.c (gfc_conv_function_call): Likewise.
1902 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1903 Feng Wang <fengwang@nudt.edu.cn>
1906 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1907 * data.c (create_character_intializer): Set from_H flag if character is
1908 initialized by Hollerith constant.
1910 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1913 * resolve.c (resolve_call, resolve_function): Issue an error
1914 if a function or subroutine call is recursive but the function or
1915 subroutine wasn't declared as such.
1917 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1920 * gfortran.dg/recursive_check_1.f: New test.
1923 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1926 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1927 called procedure name.
1929 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1932 * trans-openmp.c (gfc_trans_omp_parallel_do,
1933 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1934 OMP_PARALLEL_COMBINED flag.
1936 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1939 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1942 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1945 * resolve.c: Static resolving_index_expr initialized.
1946 (entry_parameter): New function to emit errors for variables
1947 that are not entry parameters.
1948 (gfc_resolve_expr): Call entry_parameter, when resolving
1949 variables, if the namespace has entries and resolving_index_expr
1951 (resolve_charlen): Set resolving_index_expr before the call to
1952 resolve_index_expr and reset it afterwards.
1953 (resolve_fl_variable): The same before and after the call to
1954 is_non_constant_shape_array, which ultimately makes a call to
1958 * resolve.c (resolve_code): Add error condition that the return
1959 expression must be scalar.
1962 * matchexp.c (gfc_get_parentheses): New function.
1963 (match_primary): Remove inline code and call above.
1964 * gfortran.h: Provide prototype for gfc_get_parentheses.
1965 * resolve.c (resolve_array_ref): Call the above, when start is a
1966 derived type variable array reference.
1968 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1971 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1972 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1974 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1976 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1978 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1981 * parse.c (next_free): Return instead of calling decode_statement
1984 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1987 * trans-array.c(gfc_array_allocate): If ref->next exists
1988 that is if there is a statement like ALLOCATE(foo%bar(2)),
1989 F95 rules require that bar should be a pointer.
1991 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1994 * resolve.c (gfc_resolve_index): Make REAL array indices a
1995 GFC_STD_LEGACY feature.
1997 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2000 * parse.c (reject_statement): Clear gfc_new_block.
2002 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2004 * invoke.texi: Missed file in previous commit. Update
2005 description of -fall-intrinsics
2007 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2010 * parse.c (next_statement): Add check to avoid an ICE when
2011 gfc_current_locus.lb is not set.
2013 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2016 * match.c (match_case_eos): Error out on garbage following
2019 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2022 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2023 * trans.h: Add prototype for get_array_ctor_strlen.
2024 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2025 and call get_array_ctor_strlen.
2027 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2029 * invoke.texi: Update description of -fall-intrinsics
2030 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2031 -fall-intrinsics is used.
2032 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2034 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2036 * simplify.c (ascii_table): Fix wrong entry.
2038 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2041 * lang.opt: Fix -Wtab description
2044 * lang.opt: New flag -fall-intrinsics.
2045 * invoke.texi: Document option.
2046 * gfortran.h (options_t): New member flag_all_intrinsics.
2047 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2048 sort nearby misplaced options.
2049 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2051 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2054 * module.c: Add static flag in_load_equiv.
2055 (mio_expr_ref): Return if no symtree and in_load_equiv.
2056 (load_equiv): If any of the equivalence members have no symtree, free
2057 the equivalence and the associated expressions.
2060 * trans-common.c (gfc_trans_common): Invert the order of calls to
2061 finish equivalences and gfc_commit_symbols.
2063 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2066 * simplify.c (simplify_len): Character variables with constant
2067 length can be simplified.
2069 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2072 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2073 before gfc_conv_expr_descriptor.
2075 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2078 * resolve.c (resolve_call): Check conformity of elemental
2079 subroutine actual arguments.
2081 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2084 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2085 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2087 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2090 * resolve.c (resolve_function): Remove general restriction on auto
2091 character length function interfaces.
2092 (gfc_resolve_uops): Check restrictions on defined operator
2094 (resolve_types): Call the check for defined operators.
2097 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2098 redundant gfc_todo_error.
2099 (get_array_ctor_var_strlen): Remove typo in enum.
2101 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2103 * parse.c (next_free): Use consistent error string between
2104 free-form and fixed-form for illegal statement label of zero.
2105 (next_fixed): Use consistent warning string between free-form
2106 and fixed-form for statement labels for empty statements.
2108 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2110 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2112 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2115 * trans-array.c(gfc_array_init_size): Introduce or_expr
2116 which is true if the size along any dimension
2117 is negative. Create a temporary variable with base
2118 name size. If or_expr is true, set the temporary to 0,
2119 to the normal size otherwise.
2121 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2124 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2127 * expr.c (gfc_check_assign): Extend scope of error to include
2128 assignments to a procedure in the main program or, from a
2129 module or internal procedure that is not that represented by
2130 the lhs symbol. Use VARIABLE rather than l-value in message.
2133 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2134 is not a descriptor, dereference and then test and use the type.
2137 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2138 result, is also automatic character length. If so, process
2139 the character length.
2144 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2145 data.info.dimen for bound intrinsics.
2146 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2147 UBOUND intrinsics and supply their shape information to the ss
2151 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2152 in to which all the argument post blocks are put. Add this block
2153 to se->pre after a byref call or to se->post, otherwise.
2155 2006-04-14 Roger Sayle <roger@eyesopen.com>
2157 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2158 of build2 and convert to construct "x < 0" rather than "x <= -1".
2160 2006-04-13 Richard Henderson <rth@redhat.com>
2162 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2163 number of operands to OMP_SECTIONS.
2165 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2167 * gfortran.texi: Fix typos. Follow spelling conventions.
2168 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2169 Follow spelling conventions.
2171 2006-04-05 Roger Sayle <roger@eyesopen.com>
2173 * dependency.c (get_no_elements): Delete function.
2174 (get_deps): Delete function.
2175 (transform_sections): Delete function.
2176 (gfc_check_section_vs_section): Significant rewrite.
2178 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2181 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2182 character pointer when copying temporary.
2185 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2186 temporary character with non constant size.
2188 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2191 * trans.h: Prototype for gfc_conv_missing_dummy.
2192 * trans-expr (gfc_conv_missing_dummy): New function
2193 (gfc_conv_function_call): Call it and tidy up some of the code.
2194 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2197 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2198 * resolve.c (resolve_function): If available, use the argument
2199 shape for the function expression.
2200 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2202 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2204 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2205 tree representation of the array to be deallocated as argument
2206 instead of its gfc_symbol.
2207 (gfc_trans_deferred_array): Update call to
2208 gfc_trans_dealloc_allocated.
2209 * trans-array.h (gfc_trans_dealloc_allocated): Update
2211 * trans-expr.c (gfc_conv_function_call): Update call to
2212 gfc_trans_dealloc_allocated, get indirect reference to dummy
2215 2006-04-01 Roger Sayle <roger@eyesopen.com>
2218 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2219 calculations use gfc_index_zero_node and gfc_index_one_node instead
2220 of integer_zero_node and integer_one_node respectively.
2221 (gfc_conv_array_transpose): Likewise.
2222 (gfc_conv_ss_startstride): Likewise.
2223 (gfc_trans_dummy_array_bias): Likewise.
2225 2006-04-01 Roger Sayle <roger@eyesopen.com>
2227 * dependency.c (gfc_is_inside_range): Delete.
2228 (gfc_check_element_vs_section): Significant rewrite.
2230 2006-04-01 Roger Sayle <roger@eyesopen.com>
2232 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2233 plus operators when comparing expressions. Handle comparisons of
2234 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2235 C is an integer constant. Handle comparisons of the form "P+Q vs.
2236 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2237 specially (increasing functions) so extend(A) > extend(B), when A>B.
2238 (gfc_check_element_vs_element): Move test later, so that we ignore
2239 the fact that "A < B" or "A > B" when A or B contains a forall index.
2241 2006-03-31 Asher Langton <langton2@llnl.gov>
2244 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2246 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2247 Bud Davis <bdavis9659@sbcglobal.net>
2250 * module.c (load_needed): Traverse entire tree before returning.
2252 2006-03-30 Roger Sayle <roger@eyesopen.com>
2255 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2256 __builtin_expect to the correct types, and the result back to
2259 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2261 * Make-lang.in: Rename docdir to gcc_docdir.
2263 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2265 * intrinsic.texi: s/floor/float in previous commit.
2267 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2270 * resolve.c (resolve_fl_procedure): Do not check the access of
2271 derived types for internal procedures.
2273 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2275 * io.c (check_io_constraints): Don't look at
2276 dt->advance->value.charater.string, unless it is a CHARACTER
2279 * f95-lang.c (gfc_get_alias_set): New function.
2280 (LANG_HOOKS_GET_ALIAS_SET): Define.
2282 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2285 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2286 * intrinsic.texi: Document FLOAT.
2288 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2291 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2292 kind for complex. For real(kind=10), call reshape_r10.
2293 (gfc_resolve_transpose): For real(kind=10), call
2296 2006-03-25 Roger Sayle <roger@eyesopen.com>
2298 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2299 Two variables of different types can't have a dependency, and two
2300 variables with the same symbol are equal, even if pointers.
2302 2006-03-24 Roger Sayle <roger@eyesopen.com>
2304 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2305 * match.c (match_forall_iterator): Set forall_index field on
2306 the iteration variable's symbol.
2307 * dependency.c (contains_forall_index_p): New function to
2308 traverse a gfc_expr to check whether it contains a variable
2309 with forall_index set in it's symbol.
2310 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2311 constant expressions that don't variables used as FORALL indices.
2313 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2316 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2318 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2321 * gfortran.h (gfc_option_t): Add record_marker.
2322 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2323 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2324 (gfc_build_builtin_function_decls): Set
2325 gfor_fndecl_set_record_marker.
2326 (gfc_generate_function_code): If we are in the main program
2327 and -frecord-marker was provided, call set_record_marker.
2328 * options.c (gfc_handle_option): Add handling for
2329 -frecord-marker=4 and -frecord-marker=8.
2330 * invoke.texi: Document -frecord-marker.
2332 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2335 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2336 function to implement array valued TRANSFER intrinsic.
2337 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2338 and non-null se->ss.
2339 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2340 special cases by calling gfc_walk_intrinsic_libfunc directly.
2342 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2344 * options.c (gfc_init_options): Initialize
2345 flag_argument_noalias to 3.
2347 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2350 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2351 prefix the function name with an "s". If the mask is scalar
2352 or if its kind is smaller than gfc_default_logical_kind,
2353 coerce it to default kind.
2354 (gfc_resolve_maxval): Likewise.
2355 (gfc_resolve_minloc): Likewise.
2356 (gfc_resolve_minval): Likewise.
2357 (gfc_resolve_product): Likewise.
2358 (gfc_resolve_sum): Likewise.
2360 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2363 *expr.c (external_spec_function): Permit elemental functions.
2366 *interface.c (compare_actual_formal): Detect call for procedure
2367 usage and require rank checking, in this case, for assumed shape
2368 and deferred shape arrays.
2369 (gfc_procedure_use): Revert to pre-PR25070 call to
2370 compare_actual_formal that does not require rank checking..
2372 2006-03-16 Roger Sayle <roger@eyesopen.com>
2374 * gfortran.h (gfc_equiv_info): Add length field.
2375 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2376 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2377 and length fields to determine whether the two equivalenced symbols
2380 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2383 * gfortran.h: Add warn_ampersand.
2384 * invoke.texi: Add documentation for new option.
2385 * lang.opt: Add Wampersand.
2386 * options.c (gfc_init_options): Initialize warn_ampersand.
2387 (gfc_post_options): Set the warn if pedantic.
2388 (set_Wall): Set warn_ampersand.
2389 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2390 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2391 continued character constant and give warning if missing.
2393 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2396 * gfortran.h: Wrap Copyright line.
2397 (gfc_option_t): add warn_tabs member.
2398 * lang.opt: Update Coyright year. Add the Wtabs.
2399 * invoke.texi: Document -Wtabs.
2400 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2401 suppress multiple warnings.
2402 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2403 to suppress multiple warnings.
2404 * options.c (gfc_init_options): Initialize warn_tabs.
2405 (set_Wall): set warn_tabs for -Wall.
2406 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2407 (gfc_handle_option): Process command-line option -W[no-]tabs
2409 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2412 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2413 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2416 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2418 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2420 * trans-expr.c (gfc_conv_variable): Remove useless setting
2421 of parent_flag, formatting.
2423 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2424 GFC_DECL_RESULT flag.
2426 2003-03-11 Roger Sayle <roger@eyesopen.com>
2428 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2429 binary operators to compare equal if their operands are equal.
2430 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2431 to compare equal, if their operands are equal.
2433 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2435 * symbol.c (check_conflict): Allow allocatable function results,
2436 except for elemental functions.
2437 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2438 (gfc_trans_create_temp_array): ... this, and add new argument
2440 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2441 to gfc_trans_allocate_temp_array.
2442 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2443 * trans-expr.c (gfc_conv_function_call): Use new arg of
2444 gfc_trans_create_temp_array avoid pre-allocation of temporary
2445 result variables of pointer AND allocatable functions.
2446 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2448 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2449 from sym->result to sym.
2451 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2453 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2454 attribute from sym to new_sym. Call build_fold_indirect_ref()
2455 for allocatable arguments.
2457 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2460 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2461 the offset and data when se->data_not_needed is set.
2462 * trans.h: Include the data_not_need bit in gfc_se.
2463 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2465 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2466 Erik Edelmann <eedelman@gcc.gnu.org>
2468 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2469 (gfc_trans_deferred_array): Use it, instead of inline code.
2470 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2471 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2472 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2474 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2477 * resolve.c (resolve_function): Add name after test for pureness.
2480 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2481 store current_function_decl, replace with parent, whilst calls are
2482 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2483 to gfc_get_fake_result_decl with a new argument, parent_flag.
2484 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2486 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2487 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2488 add decl to parent function. Replace refs to current_fake_result_decl
2489 with refs to this_result_decl.
2490 (gfc_generate_function_code): Null parent_fake_result_decl before the
2491 translation of code for contained procedures. Set parent_flag to zero
2492 in call to gfc_get_fake_result_decl.
2493 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2495 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2497 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2499 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2502 * symbol.c (conf_std): New macro.
2503 (check_conflict): Use it to allow ALLOCATABLE dummy
2504 arguments for F2003.
2505 * trans-expr.c (gfc_conv_function_call): Pass the
2506 address of the array descriptor when dummy argument is
2508 * interface.c (compare_allocatable): New function.
2509 (compare_actual_formal): Use it.
2510 * resolve.c (resolve_deallocate_expr,
2511 resolve_allocate_expr): Check that INTENT(IN) variables
2512 aren't (de)allocated.
2513 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2514 dummy arguments as supported.
2516 2006-03-03 Roger Sayle <roger@eyesopen.com>
2518 * dependency.c (gfc_check_element_vs_element): Revert last change.
2520 2006-03-03 Roger Sayle <roger@eyesopen.com>
2522 * dependency.c (gfc_check_element_vs_element): Consider two
2523 unordered scalar subscripts as (potentially) equal.
2525 2006-03-03 Roger Sayle <roger@eyesopen.com>
2527 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2528 check whether two array references have a dependency.
2529 (gfc_check_element_vs_element): Assume lref and rref must be
2530 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2531 references could potentially overlap.
2532 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2533 dependency if the references have different depths. Rewrite
2534 final term to clarrify we only have a dependency for overlaps.
2536 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2539 * trans-array.h: Adjust gfc_array_allocate prototype.
2540 * trans-array.c (gfc_array_allocate): Change type of
2541 gfc_array_allocatate to bool. Function returns true if
2542 it operates on an array. Change second argument to gfc_expr.
2543 Find last reference in chain.
2544 If the function operates on an allocatable array, emit call to
2545 allocate_array() or allocate64_array().
2546 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2547 reference has been moved to gfc_array_allocate.
2548 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2549 gfor_fndecl_allocate64_array.
2550 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2551 and gfor_fndecl_allocate64_array.
2553 2006-03-01 Roger Sayle <roger@eyesopen.com>
2555 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2556 INVERT argument to invert the sense of the WHEREMASK argument.
2557 Remove unneeded code to AND together a list of masks.
2558 (generate_loop_for_rhs_to_temp): Likewise.
2559 (gfc_trans_assign_need_temp): Likewise.
2560 (gfc_trans_forall_1): Likewise.
2561 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2562 to specify the sense of the MASK argument.
2563 (gfc_trans_where_assign): Likewise.
2564 (gfc_trans_where_2): Likewise. Restructure code that decides
2565 whether we need to allocate zero, one or two temporary masks.
2566 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2567 we only need to allocate at most one temporary mask, and can
2568 invert it's sense to provide the complementary pending execution
2569 mask. Only calculate the size of the required temporary arrays
2571 (gfc_trans_where): Update call to gfc_trans_where_2.
2573 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2575 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2576 treatment of logical types.
2577 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2580 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2581 must be referenced to include unreferenced symbols in an interface
2585 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2586 gfc_are_equivalenced_arrays.
2587 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2588 functions. (gfc_free_namespace): Call them.
2589 * trans-common.c (copy_equiv_list_to_ns): New function.
2590 (add_equivalences): Call it.
2591 * gfortran.h: Add equiv_lists to gfc_namespace and define
2592 gfc_equiv_list and gfc_equiv_info.
2593 * dependency.c (gfc_are_equivalenced_arrays): New function.
2594 (gfc_check_dependency): Call it.
2595 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2597 2006-03-01 Roger Sayle <roger@eyesopen.com>
2599 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2600 upper bounds when testing array reference ranges for equality.
2601 (gfc_check_dependency): Fix indentation whitespace.
2602 (gfc_check_element_vs_element): Likewise.
2603 (gfc_dep_resolver): Likewise.
2605 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2607 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2608 If the mask expression exists and has rank 0, enclose the
2609 generated loop in an "if (mask)". Put the default
2610 initialization into the else branch.
2612 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2615 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2616 mask expression exists and has rank 0, enclose the generated
2617 loop in an "if (mask)".
2618 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2620 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2623 * resolve.c (resolve_contained_functions, resolve_types,
2624 gfc_resolve): Revert patch of 2006-02-19.
2626 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2629 * dependency.c (gfc_is_same_range): Correct typo.
2630 (gfc_check_section_vs_section): Call gfc_is_same_range.
2633 * trans-common.c (add_equivalences): Add a new flag that is set when
2634 an equivalence is seen that prevents more from being reset until the
2635 start of a new traversal of the list, thus ensuring completion of
2636 all the equivalences.
2638 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2640 * module.c (read_module): Remove redundant code lines.
2642 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2643 * Make-lang.in (FORTRAN): Remove
2644 (.PHONY): Remove F95 and f95. Add fortran
2646 2006-02-20 Roger Sayle <roger@eyesopen.com>
2648 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2649 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2650 temporary mask arrays if they won't be used.
2652 2006-02-20 Roger Sayle <roger@eyesopen.com>
2654 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2655 traversing a linked list of MASKs. The MASK is now always a
2656 single element requiring no ANDing during the assignment.
2658 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2660 * gfortran.texi: Document environment variables which
2661 influence runtime behavior.
2663 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2665 * resolve.c (resolve_contained_functions): Call resolve_entries
2667 (resolve_types): Remove calls to resolve_entries and
2668 resolve_contained_functions.
2669 (gfc_resolve): Call resolve_contained_functions.
2671 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2674 * intrinsic.c (gfc_convert_type_warn): Call
2675 gfc_intrinsic_symbol() on the newly created symbol.
2677 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2680 * resolve.c (is_non_constant_shape_array): New function.
2681 (resolve_fl_variable): Remove code for the new function and call it.
2682 (resolve_fl_namelist): New function. Add test for namelist array
2683 with non-constant shape, using is_non_constant_shape_array.
2684 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2687 * match.c (match_namelist): Increment the refs field of an accepted
2688 namelist object symbol.
2689 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2690 with contained or module procedures.
2692 2006-02-18 Roger Sayle <roger@eyesopen.com>
2694 * trans-stmt.c (struct temporary_list): Delete.
2695 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2696 TEMP argument. Allocate and deallocate the control mask and
2697 pending control mask locally.
2698 (gfc_trans_forall_1): Delete TEMP local variable, and update
2699 call to gfc_trans_where_2. No need to deallocate arrays after.
2700 (gfc_evaluate_where_mask): Major reorganization. Change return
2701 type to void. Pass in parent execution mask, MASK, and two
2702 already allocated mask arrays CMASK and PMASK. On return
2703 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2704 CMASK may all be NULL, or refer to the same temporary arrays.
2705 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2706 longer need a TEMP variable or to deallocate temporary arrays
2707 allocated by gfc_trans_where_2.
2709 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2711 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2712 * symbol.c (gfc_add_attribute): Likewise for definition.
2713 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2715 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2717 * trans-common.c: Include rtl.h earlier.
2718 * trans-decl.c: Likewise.
2720 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2723 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2724 gfc_commit_symbols and gfc_warning_check.
2726 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2727 PR middle-end/26316.
2729 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2732 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2733 for character(*) arrays, rather than casting to the type and kind
2734 parameters of the formal argument.
2736 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2739 * options.c: Do not warn for Fortran 2003 features by default.
2741 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2743 * check.c: Update copyright years.
2745 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2746 dim_range_check on not-present optional dim argument.
2748 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2752 * Make-lang.in (install-finclude-dir): New goal.
2753 (fortran.install-common): Depend on install-finclude-dir.
2754 * lang-specs.h: If not -nostdinc, add -I finclude.
2756 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2759 * check.c (dim_check): Perform all checks if dim is optional.
2760 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2761 to check dim argument.
2762 (check_reduction): Likewise.
2764 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2767 * io.c (match_ltag): Mark label as referenced.
2769 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2770 Richard Henderson <rth@redhat.com>
2771 Diego Novillo <dnovillo@redhat.com>
2773 * invoke.texi: Document -fopenmp.
2774 * gfortran.texi (Extensions): Document OpenMP.
2776 Backport from gomp-20050608-branch
2777 * trans-openmp.c: Call build_omp_clause instead of
2778 make_node when creating OMP_CLAUSE_* trees.
2779 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2782 * trans.h (build4_v): Define.
2783 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2784 Call build3_v to create OMP_SECTIONS nodes.
2787 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2788 on all symbols added to the variable list.
2790 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2791 procedure symbol in REDUCTION.
2793 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2794 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2796 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2797 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2798 that statement block.
2799 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2800 for non-ordered non-static combined loops.
2801 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2803 * openmp.c: Include target.h and toplev.h.
2804 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2806 * Make-lang.in (fortran/openmp.o): Add dependencies on
2807 target.h and toplev.h.
2809 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2810 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2811 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2812 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2813 (gfc_trans_omp_variable): New function.
2814 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2815 * trans.h (GFC_DECL_RESULT): Define.
2817 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2818 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2819 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2821 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2822 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2823 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2825 (gfc_trans_omp_clauses): Add WHERE argument. Call
2826 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2828 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2829 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2830 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2831 gfc_trans_omp_clauses callers.
2833 * openmp.c (omp_current_do_code): New var.
2834 (gfc_resolve_omp_do_blocks): New function.
2835 (gfc_resolve_omp_parallel_blocks): Call it.
2836 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2837 predetermination if argument is !$omp do or !$omp parallel do
2839 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2840 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2841 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2842 (gfc_resolve_do_iterator): Add CODE argument.
2844 * trans.h (gfc_omp_predetermined_sharing,
2845 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2847 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2848 * trans-openmp.c (gfc_omp_predetermined_sharing,
2849 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2851 * trans-common.c (build_equiv_decl, build_common_decl,
2852 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2853 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2855 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2856 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2857 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2859 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2861 * symbol.c (check_conflict): Add conflict between cray_pointee and
2863 * openmp.c (gfc_match_omp_threadprivate): Fail if
2864 gfc_add_threadprivate returned FAILURE.
2865 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2866 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2867 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2869 * resolve.c (omp_workshare_flag): New variable.
2870 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2871 function in WORKSHARE construct.
2872 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2873 is set to correct value in different contexts.
2875 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2877 (resolve_omp_atomic): Likewise.
2880 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2881 loop, not before it.
2882 (skip_fixed_comments): Handle ! comments in the middle of line here
2884 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2886 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2888 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2889 initialization to build OMP_FOR instead of build.
2891 * trans-decl.c (gfc_gimplify_function): Invoke
2892 diagnose_omp_structured_block_errors.
2894 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2895 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2897 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2898 gfc_resolve_omp_parallel_blocks): New prototypes.
2899 * resolve.c (resolve_blocks): Renamed to...
2900 (gfc_resolve_blocks): ... this. Remove static.
2901 (gfc_resolve_forall): Adjust caller.
2902 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2903 and not for EXEC_OMP_PARALLEL* directives. Call
2904 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2905 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2907 * openmp.c: Include pointer-set.h.
2908 (omp_current_ctx): New variable.
2909 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2911 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2913 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2914 look up symbol if it exists, use its name instead and, if it is not
2915 INTRINSIC, issue diagnostics.
2917 * parse.c (parse_omp_do): Handle implied end do properly.
2918 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2919 return it instead of continuing.
2921 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2923 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2924 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2925 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2927 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2928 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2929 to gfc_omp_privatize_by_reference.
2930 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2932 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2934 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2935 Disallow COMMON matching if it is set.
2936 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2937 (resolve_omp_clauses): Show locus in error messages. Check that
2938 variable types in reduction clauses are appropriate for reduction
2941 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2942 variable isn't SAVEd.
2944 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2945 Fix typo in condition. Fix DOVAR initialization.
2947 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2948 rather than .min. etc.
2950 * trans-openmpc.c (omp_not_yet): Remove.
2951 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2952 Force creation of BIND_EXPR around the workshare construct.
2953 (gfc_trans_omp_parallel_sections): Likewise.
2954 (gfc_trans_omp_parallel_workshare): Likewise.
2956 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2957 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2959 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2960 (gfc_trans_omp_code): New function.
2961 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2962 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2963 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2964 specially if lastprivate clause is present.
2965 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2968 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2969 OMP_CLAUSE_DECL name change.
2970 (gfc_trans_omp_do): Likewise.
2972 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2974 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2975 sync builtins directly.
2976 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2978 * trans-openmp.c (gfc_trans_add_clause): New.
2979 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2980 node here. Link it to the head of a list.
2981 (gfc_trans_omp_clauses): Update to match.
2982 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2984 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2985 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2986 temporaries by hand.
2987 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2988 (gfc_trans_omp_do): New function.
2989 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2990 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2991 Use buildN_v macros.
2992 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2993 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2994 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2995 (gfc_trans_omp_directive): Use them.
2996 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2997 * openmp.c (resolve_omp_clauses): Check for list items present
2998 in multiple clauses.
2999 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3000 and is not present in any clause variable lists other than PRIVATE
3003 * gfortran.h (symbol_attribute): Add threadprivate bit.
3004 (gfc_common_head): Add threadprivate member, change use_assoc
3005 and saved into char to save space.
3006 (gfc_add_threadprivate): New prototype.
3007 * symbol.c (check_conflict): Handle threadprivate.
3008 (gfc_add_threadprivate): New function.
3009 (gfc_copy_attr): Copy threadprivate.
3010 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3011 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3013 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3014 outside a module and not in COMMON has is not SAVEd.
3015 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3017 * trans-common.c: Include target.h and rtl.h.
3018 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3019 * trans-decl.c: Include rtl.h.
3020 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3021 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3022 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3023 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3024 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3025 is from current namespace.
3026 (gfc_match_omp_threadprivate): Rewrite.
3027 (resolve_omp_clauses): Check some clause restrictions.
3028 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3029 (attr_bits): Add THREADPRIVATE.
3030 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3031 (load_commons, write_common, write_blank_common): Adjust for type
3032 change of saved, store/load threadprivate bit from the integer
3035 * types.def (BT_FN_UINT_UINT): New.
3036 (BT_FN_VOID_UINT_UINT): Remove.
3038 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3039 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3040 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3041 (gfc_trans_omp_directive): Use them.
3043 * openmp.c (expr_references_sym): Add SE argument, don't look
3045 (is_conversion): New function.
3046 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3047 promoted expressions.
3048 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3049 (gfc_trans_omp_directive): Call it.
3051 * f95-lang.c (builtin_type_for_size): New function.
3052 (gfc_init_builtin_functions): Initialize synchronization and
3054 * types.def: New file.
3055 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3058 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3060 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3063 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3065 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3067 * parse.c (parse_omp_do): Call pop_state before next_statement.
3068 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3070 (gfc_resolve_omp_directive): Call them.
3071 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3072 leaves an OpenMP structured block or if EXIT terminates !$omp do
3075 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3076 (F95_OBJS): Add fortran/trans-openmp.o.
3077 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3078 * lang.opt: Add -fopenmp option.
3079 * options.c (gfc_init_options): Initialize it.
3080 (gfc_handle_option): Handle it.
3081 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3082 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3083 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3084 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3085 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3086 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3087 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3088 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3089 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3091 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3092 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3093 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3094 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3095 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3096 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3097 New OpenMP variable list types.
3098 (gfc_omp_clauses): New typedef.
3099 (gfc_get_omp_clauses): Define.
3100 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3101 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3102 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3103 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3104 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3105 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3106 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3107 and omp_bool fields to ext union.
3108 (flag_openmp): Declare.
3109 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3110 * scanner.c (openmp_flag, openmp_locus): New variables.
3111 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3112 Handle OpenMP directive lines and conditional compilation magic
3114 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3115 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3116 parse_omp_structured_block): New functions.
3117 (next_free, next_fixed): Parse OpenMP directives.
3118 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3120 (gfc_ascii_statement): Handle ST_OMP_* codes.
3121 (parse_executable): Rearrange the loop slightly, so that
3122 parse_omp_do can return next_statement.
3123 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3124 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3125 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3126 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3127 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3128 gfc_match_omp_sections, gfc_match_omp_single,
3129 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3130 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3131 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3132 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3134 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3135 EXEC_OMP_* directives.
3136 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3137 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3138 * openmp.c: New file.
3139 * trans-openmp.c: New file.
3141 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3142 Jakub Jelinek <jakub@redhat.com>
3145 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3146 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3148 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3152 * resolve.c (resolve_symbol): Extend the requirement that module
3153 arrays have constant bounds to those in the main program. At the
3154 same time simplify the array bounds, to avoiding trapping parameter
3155 array references, and exclude automatic character length from main
3156 and modules. Rearrange resolve_symbol and resolve_derived to put as
3157 each flavor together, as much as is possible and move all specific
3158 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3160 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3161 New functions to do work of resolve_symbol.
3162 (resolve_index_expr): New function that is called from resolved_symbol
3163 and is extracted from resolve_charlen.
3164 (resolve_charlen): Call this new function.
3165 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3166 the naming of the new functions for the other flavours. Change the
3167 charlen checking so that the style is consistent with other similar
3168 checks. Add the generation of the gfc_dt_list, removed from resolve_
3172 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3173 from being dummy arguments.
3176 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3177 procedures from being dummy arguments.
3180 * resolve.c (check_data_variable): Add test that data variable is in
3184 * resolve.c (resolve_call): Add test that the subroutine does not
3187 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3190 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3191 dealloc; free the temporary only if dealloc is true.
3192 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3193 passed onwards to gfc_trans_allocate_array_storage.
3194 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3195 gfc_trans_allocate_temp_array.
3196 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3198 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3199 to gfc_trans_allocate_temp_array to false in case of functions
3201 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3204 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3207 *decl.c (variable_decl): Improve error message. Remove initialization
3208 typespec. Wrap long line.
3209 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3211 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3215 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3218 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3219 * expr.c (check_intrinsic_op): Likewise.
3220 * module.c (mio_expr): Likewise.
3222 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3224 * dump-parse-tree.c: Update copyright years.
3225 * matchexp.c: Likewise.
3226 * module.c: Likewise.
3229 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3230 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3231 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3232 if it were INTRINSIC_UPLUS.
3233 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3234 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3235 * matchexp.c (match_primary): Record parentheses surrounding
3236 numeric expressions.
3237 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3239 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3241 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3244 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3245 scalar with missing backend_decl for the hidden dummy charlen.
3248 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3249 subroutine in assignment interface, with gfc_error, and put it in
3250 * resolve.c (resolve_code).
3253 * interface.c (gfc_procedure_use): Flag rank checking for non-
3254 elemental, contained or interface procedures in call to
3255 (compare_actual_formal), where ranks are checked for assumed
3258 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3261 * trans-decl.c (gfc_generate_function_code): Add new argument,
3262 pedantic, to set_std call.
3264 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3267 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3269 * invoke.texi: Mention the "Runtime" chapter.
3270 Document the -fconvert= option.
3271 * gfortran.h: Add options_convert.
3272 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3273 fconvert=native and fconvert=swap.
3274 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3275 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3276 (gfc_generate_function_code): If -fconvert was specified,
3277 and this is the main program, add a call to set_convert().
3278 * options.c: Handle the -fconvert options.
3280 2006-02-06 Roger Sayle <roger@eyesopen.com>
3282 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3283 to be NULL to indicate that the not mask isn't required.
3284 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3285 pending mask for the last clause of a WHERE chain. Update recursive
3287 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3288 (gfc_trans_where): Likewise.
3290 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3292 Backport from gomp-20050608-branch
3293 * trans-decl.c (create_function_arglist): Handle dummy functions.
3295 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3297 (gfc_trans_vla_type_sizes): Also "gimplify"
3298 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3299 * trans-array.c (gfc_trans_deferred_array): Call
3300 gfc_trans_vla_type_sizes.
3302 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3303 Remove unnecessary initialization.
3304 (create_function_arglist): Make sure __result has complete type.
3305 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3306 a tree chain. For entry master, create a separate variable
3307 for each result name. For BT_CHARACTER results, call
3308 gfc_finish_var_decl on length even if it has been already created,
3309 but not pushdecl'ed.
3310 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3311 result value type, not the FUNCTION_TYPE.
3312 (gfc_generate_function_code): Adjust for current_fake_result_decl
3314 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3315 even on result if it is assumed-length character.
3317 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3318 Call gfc_trans_vla_type_sizes.
3319 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3320 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3321 gfc_trans_vla_type_sizes): New functions.
3322 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3323 callers. Call gfc_trans_vla_type_sizes on assumed-length
3324 character parameters.
3325 * trans-array.c (gfc_trans_array_bounds,
3326 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3327 gfc_trans_vla_type_sizes.
3328 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3330 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3331 arrays without constant size, create also an index var for
3332 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3334 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3335 if just creating DECL_ARGUMENTS.
3336 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3337 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3338 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3339 (create_function_arglist): Rework, so that hidden length
3340 arguments for CHARACTER parameters are created together with
3341 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3342 parameters. If the argument is a non-constant length array
3343 or CHARACTER, ensure PARM_DECL has different type than
3345 (generate_local_decl): Call gfc_get_symbol_decl even
3346 for non-referenced non-constant length CHARACTER parameters
3347 after optionally issuing warnings.
3348 * trans-array.c (gfc_trans_array_bounds): Set last stride
3349 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3350 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3353 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3355 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3357 2006-02-04 Roger Sayle <roger@eyesopen.com>
3359 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3360 arguments. Replace with an "identical" argument. A full array
3361 reference to the same symbol is a dependency if identical is true.
3362 * dependency.h (gfc_check_dependency): Update prototype.
3363 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3364 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3365 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3366 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3367 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3368 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3369 F90-style WHERE statements without internal dependencies.
3370 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3372 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3376 * resolve.c (resolve_types): New function.
3377 (resolve_codes): Likewise.
3378 (gfc_resolve): Use them.
3380 2006-02-05 Roger Sayle <roger@eyesopen.com>
3382 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3383 masks instead of LOGICAL*4.
3385 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3387 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3389 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3392 check.c (identical_dimen_shape): New function.
3393 (check_dot_product): Use identical_dimen_shape() to check sizes
3395 (gfc_check_matmul): Likewise.
3396 (gfc_check_merge): Check conformance between tsource and fsource
3397 and between tsource and mask.
3398 (gfc_check_pack): Check conformance between array and mask.
3400 2006-02-03 Steven G. Kargl <kargls@comcast>
3401 Paul Thomas <pault@gcc.gnu.org>
3404 * resolve.c (resolve_symbol): Default initialization of derived type
3405 component reguires the SAVE attribute.
3407 2006-02-02 Steven G. Kargl <kargls@comcast>
3410 match.c (gfc_match_nullify): Free the list from head not tail.
3413 * match.c (match_forall_header): Fix internal error caused by bogus
3417 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3420 expr.c (gfc_check_conformance): Reorder error message
3422 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3423 for checking arguments array and mask.
3424 (check_reduction): Likewise.
3426 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3429 * trans-io.c (set_internal_unit): Check the rank of the
3430 expression node itself instead of its symbol.
3432 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3438 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3439 if actual argument is not a variable.
3441 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3444 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3445 the lvalue is a use associated procedure.
3449 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3450 character lengths are not the same. Use gfc_dep_compare_expr for the
3452 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3453 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3455 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3458 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3459 generic_ids exempted from assumed size checking.
3461 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3464 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3465 * lang.opt (fpreprocessed): New option.
3466 * scanner.c: Include toplev.h.
3467 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3468 (preprocessor_line): Unescape filename if there were any
3470 (load_file): If initial and gfc_src_file is not NULL,
3471 use it rather than opening the file. If gfc_src_preprocessor_lines
3472 has non-NULL elements, pass it to preprocessor_line.
3473 (unescape_filename, gfc_read_orig_filename): New functions.
3474 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3475 (gfc_read_orig_filename): New prototype.
3476 * options.c (gfc_init_options): Clear flag_preprocessed.
3477 (gfc_post_options): If flag_preprocessed, call
3478 gfc_read_orig_filename.
3479 (gfc_handle_option): Handle OPT_fpreprocessed.
3480 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3483 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3485 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3486 to free old_symbol->formal.
3488 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3491 * resolve.c (resolve_function): Exclude statement functions from
3492 global reference checking.
3498 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3499 references through the symtree to the symbol associated with the
3500 function expresion. Give error on reference to an assumed character
3501 length function is defined in an interface or an external function
3502 that is not a dummy argument.
3503 (resolve_symbol): Give error if an assumed character length function
3504 is array-valued, pointer-valued, pure or recursive. Emit warning
3505 that character(*) value functions are obsolescent in F95.
3508 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3509 prevents any assumed character length function call from getting here
3510 except intrinsics such as SPREAD. In this case, ensure that no
3511 segfault occurs from referencing non-existent charlen->length->
3512 expr_type and provide a backend_decl for the charlen from the charlen
3513 of the first actual argument.
3515 Cure temp name confusion.
3516 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3517 temporary from "parm" to "ifm" to avoid clash with temp coming from
3520 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3523 * symbol.c (free_old_symbol): New function.
3524 (gfc_commit_symbols): Use it.
3525 (gfc_commit_symbol): New function.
3526 (gfc_use_derived): Use it.
3527 * gfortran.h: Add prototype for gfc_commit_symbol.
3528 * intrinsic.c (gfc_find_function): Search in 'conversion'
3529 if not found in 'functions'.
3530 (gfc_convert_type_warn): Add a symtree to the new
3531 expression node, and commit the new symtree->n.sym.
3532 * resolve.c (gfc_resolve_index): Make sure typespec is
3533 properly initialized.
3535 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3538 * decl.c (get_proc_name): Replace subroutine and function attributes
3539 in "already defined" test by the formal arglist pointer being non-NULL.
3541 Fix regression in testing of admissability of attributes.
3542 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3543 intent, do not do the check for a dummy being used.
3544 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3545 in the call to gfc_add_attribute.
3546 * gfortran.h: Add the third argument to the prototype for
3549 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3551 * gfortranspec.c (lang_specific_driver): Update copyright notice
3554 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3558 * decl.c (get_proc_name): If there is an existing
3559 symbol in the encompassing namespace, call errors
3560 if it is a procedure of the same name or the kind
3561 field is set, indicating a type declaration.
3567 * decl.c (add_global_entry): New function to check
3568 for existing global symbol with this name and to
3569 create new one if none exists.
3570 (gfc_match_entry): Call add_global_entry before
3571 matching argument lists for subroutine and function
3573 * gfortran.h: Prototype for existing function,
3575 * resolve.c (resolve_global_procedure): New function
3576 to check global symbols for procedures.
3577 (resolve_call, resolve_function): Calls to this
3578 new function for non-contained and non-module
3580 * match.c (match_common): Add check for existing
3581 global symbol, creat one if none exists and emit
3582 error if there is a clash.
3583 * parse.c (global_used): Remove static and use the
3584 gsymbol name rather than the new_block name, so that
3585 the function can be called from resolve.c.
3586 (parse_block_data, parse_module, add_global_procedure):
3587 Improve checks for existing gsymbols. Emit error if
3588 already defined or if references were to another type.
3592 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3593 gfc_conv_function_call that coverts an expression for an aliased
3594 component reference to a derived type array into a temporary array
3595 of the same type as the component. The temporary is passed as an
3596 actual argument for the procedure call and is copied back to the
3597 derived type after the call.
3598 (is_aliased_array): New function that detects an array reference
3599 that is followed by a component reference.
3600 (gfc_conv_function_call): Detect an aliased actual argument with
3601 is_aliased_array and convert it to a temporary and back again
3602 using gfc_conv_aliased_arg.
3604 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3606 * gfortranspec.c: Update copyright years.
3607 * trans.c: Likewise.
3608 * trans-array.c: Likewise.
3609 * trans-array.h: Likewise.
3610 * trans-decl.c: Likewise.
3611 * trans-stmt.c: Likewise.
3612 * trans-stmt.h: Likewise.
3613 * trans-types.c: Likewise.
3615 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3619 * gfortran.h (BBT_HEADER): Move definition up.
3620 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3621 * io.c (format_asterisk): Adapt initializer.
3622 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3624 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3626 (gfc_resolve): Adapt call to warn_unused_label.
3627 * symbol.c (compare_st_labels): New function.
3628 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3629 using balanced binary tree.
3630 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3632 (warn_unused_label): Adapt to binary tree.
3633 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3634 * primary.c (match_kind_param): Do away with cnt.
3636 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3641 * symbol.c (check_conflict): Add pointer valued elemental
3642 functions and internal procedures with the external attribute
3643 to the list of conflicts.
3644 (gfc_add_attribute): New catch-all function to perform the
3645 checking of symbol attributes for attribute declaration
3647 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3648 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3649 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3650 Remove spurious calls to checks in symbol.c. Set the
3651 attribute directly and use the call to attr_decl() for
3653 * gfortran.h: Add prototype for gfc_add_attribute.
3656 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3657 argument checking. Replace strcmp's with comparisons with generic
3660 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3662 * gfortranspec.c (lang_specific_spec_functions): Remove.
3664 2006-01-16 Richard Guenther <rguenther@suse.de>
3666 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3667 (gfc_trans_arithmetic_if): Likewise.
3668 (gfc_trans_simple_do): Likewise.
3669 (gfc_trans_do): Likewise.
3670 (gfc_trans_do_while): Likewise.
3671 (gfc_trans_logical_select): Likewise.
3672 (gfc_trans_forall_loop): Likewise.
3673 (generate_loop_for_temp_to_lhs): Likewise.
3674 (generate_loop_for_rhs_to_temp): Likewise.
3675 (gfc_trans_allocate): Likewise.
3676 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3678 2006-01-16 Richard Guenther <rguenther@suse.de>
3680 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3681 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3682 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3685 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3688 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3689 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3692 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3694 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3697 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3699 * parse.c (next_fixed): Remove superfluous string concatenation.
3701 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3704 * scanner.c (load_line): use maxlen to determine the line-length used
3705 for padding lines in fixed form.
3707 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3710 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3713 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3716 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3717 to avoid type mismatch.
3719 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3722 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3723 current_fake_result_decl down to below generate_local_vars.
3725 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3728 * trans-expr.c (gfc_to_single_character): New function that converts
3729 string to single character if its length is 1.
3730 (gfc_build_compare_string):New function that compare string and handle
3731 single character specially.
3732 (gfc_conv_expr_op): Use gfc_build_compare_string.
3733 (gfc_trans_string_copy): Use gfc_to_single_character.
3734 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3735 gfc_build_compare_string.
3736 * trans.h (gfc_build_compare_string): Add prototype.
3738 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3740 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3742 (gfc_simplify_ichar): Get the result from unsinged char and in the
3743 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3745 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3748 * resolve.c (resolve_fntype): Check that PUBLIC functions
3749 aren't of PRIVATE type.
3751 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3753 * decl.c (gfc_match_function_decl): Correctly error out in case of
3754 omitted function argument list.
3756 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3759 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3760 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3761 the function call with the corresponding gfc_actual_arglist*. Change
3763 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3764 now requires the actual argument list instead of the expression for
3766 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3767 and provide a prototype for gfc_reverse_ss.
3768 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3769 where an elemental subroutine has array valued actual arguments.
3775 * resolve.c (check_assumed_size_reference): New function to check for upper
3776 bound in assumed size array references.
3777 (resolve_assumed_size_actual): New function to do a very restricted scan
3778 of actual argument expressions of those procedures for which incomplete
3779 assumed size array references are not allowed.
3780 (resolve_function, resolve_call): Switch off assumed size checking of
3781 actual arguments, except for elemental procedures and intrinsic
3782 inquiry functions, in some circumstances.
3783 (resolve_variable): Call check_assumed_size_reference.
3785 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3788 * io.c (next_char_not_space): New function that returns the next
3789 character that is not white space.
3790 (format_lex): Use the new function to skip whitespace within
3793 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3796 * expr.c (gfc_expr_set_symbols_referenced): New function.
3797 * gfortran.h: Add a function prototype for it.
3798 * resolve.c (resolve_function): Use it for
3799 use associated character functions lengths.
3800 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3802 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3805 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3806 Check stride is nonzero.
3808 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3811 * parse.c (next_free): Check for whitespace after the label.
3812 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3814 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3816 * ChangeLog: Split previous years into ...
3817 * ChangeLog-2002: here.
3818 * ChangeLog-2003: here.
3819 * ChangeLog-2004: here.
3820 * ChangeLog-2005: here.