1 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
3 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
4 (gfc_option_t): Clarify comments.
5 * options.c: Set default line length limits to actual default
6 values, rather than flag values.
7 * scanner.c: Eliminate checking and handling of the
8 fixed/free_line_length flag values.
10 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
12 * lang.opt: Remove -fno-backend option.
13 * gfortran.h (gfc_option_t): Remove flag_no_backend.
14 * options.c (gfc_init_options): Remove flag_no_backend.
15 (gfc_handle_option): Remove -fno-backend option handler.
16 * parse.c (gfc_parse_file): Remove references to
17 gfc_option.flag_no_backend.
19 2006-11-14 Tobias Burnus <burnus@net-b.de>
21 * match.c (gfc_match_namelist): Add missing space to
24 2006-11-14 Tobias Burnus <burnus@net-b.de>
27 * symbol.c (check_conflict): Add further conflicts.
29 2006-11-13 Jakub Jelinek <jakub@redhat.com>
32 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
33 before returning true.
35 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
38 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
41 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
43 * array.c: Add 2006 to copyright years.
49 2006-11-11 Richard Guenther <rguenther@suse.de>
51 * trans-intrinsic.c (enum rounding_mode): New enum.
52 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
53 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
54 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
56 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
58 * lang.opt (-fmodule-private): Remove option.
59 * gfortran.h (gfc_option_t): Remove module_access_private flag.
60 * options.c (gfc_init_options): Remove initialization for it.
61 (gfc_handle_option): Remove handling for -fmodule-private.
62 * module.c (gfc_check_access): Add comments, remove check for
63 gfc_option.flag_module_access_private.
65 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
68 * check.c (gfc_check_reshape): Check that there are enough
69 elements in the source array as to be able to fill an array
70 defined by shape, when pad is absent.
72 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
75 * trans-expr.c (is_aliased_array): Treat correctly the case where the
76 component is itself and array or array reference.
78 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
80 * check.c (same_type_check): Typo fix in comment.
82 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
85 * trans-array.c (get_array_ctor_strlen): If we fall through to
86 default, use a constant character length if it is available.
88 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
91 * trans-types.c (gfc_get_derived_type): Ensure that the
92 proc_name namespace is not the same as the owner namespace and
93 that identical derived types in the same namespace share the
96 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
99 * trans-array.c (structure_alloc_comps): Detect pointers to
100 arrays and use indirect reference to declaration.
101 * resolve.c (resolve_fl_variable): Tidy up condition.
102 (resolve_symbol): The same and only add initialization code if
103 the symbol is referenced.
104 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
105 deferred_array before gfc_trans_auto_array_allocation.
108 * symbol.c (check_done): Remove.
109 (gfc_add_attribute): Remove reference to check_done and remove
110 the argument attr_intent.
111 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
112 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
113 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
114 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
115 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
116 gfc_add_type): Remove references to check_done.
117 * decl.c (attr_decl1): Eliminate third argument in call to
119 * gfortran.h : Change prototype for gfc_add_attribute.
121 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
123 * invoke.texi: Added documentation for -fmax-errors option.
125 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
127 * lang.opt: Add -fmax-errors= option.
128 * gfortran.h (gfc_option_t): Add max_errors element.
129 * options.c (gfc_init_options): Set max_errors default value
131 (gfc_handle_options): Assign -fmax_errors value to
132 gfc_option.max_errors.
133 * error.c (gfc_increment_error_count): New function, which
134 also checks whether the error count exceeds max_errors.
135 (gfc_warning): Use it.
136 (gfc_warning_now): Use it.
137 (gfc_notify_std): Use it.
139 (gfc_error_now): Use it.
140 (gfc_error_check): Use it.
142 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
144 * lang.opt: Remove non-working -qkind= option.
145 * gfortran.h (gfc_option_t): Remove q_kind member.
146 * options.c (gfc_init_options): Remove q_kind initialization.
147 (gfc_handle_option): Remove -qkind= option handling.
148 * primary.c: (match_real_constant): Remove 'Q' exponent.
150 2006-11-08 Tobias Burnus <burnus@net-b.de>
152 * gfortran.texi: Add volatile and internal-file
153 namelist to Fortran 2003 status.
154 * intrinsic.texi: Correct CHMOD entry.
156 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
160 * decl.c (variable_decl): Add test for presence of proc_name.
161 * error.c (gfc_error_flag_test): New function.
162 * gfortran.h : Prototype for gfc_error_flag_test.
164 2006-11-07 Tobias Burnus <burnus@net-b.de>
167 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
168 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
169 * gfortran.h (symbol_attribute): Add volatile_ to struct.
170 * resolve.c (was_declared): Add volatile support.
171 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
172 * match.h: Declare gfc_match_volatile.
173 * parse.c (decode_statement): Recognize volatile.
174 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
175 Add volatile support.
176 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
178 2006-11-06 Tobias Burnus <burnus@net-b.de>
180 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
181 message for GFC_STD_F2003.
182 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
183 message for GFC_STD_F2003.
184 * io.c (check_io_constraints): Unify gfc_notify_std message for
186 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
189 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
191 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
194 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
198 * expr.c (find_array_section): Support vector subscripts. Don't
199 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
201 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
204 * error.c (gfc_warning): If warnings_are_errors then treat
205 warnings as errors with respect to the exit code.
206 (gfc_notify_std): Ditto.
207 (gfc_warning_now): Ditto.
209 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
210 Paul Thomas <pault@gcc.gnu.org>
213 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
214 for both MOD and MODULO, if it is available.
217 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
218 the declarations from the unused loops by merging the block
219 scope for each; this ensures that the temporary is declared.
221 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
223 * error.c (show_locus): Add trailing colon in error messages.
224 (error_print): Avoid leading space in error lines.
226 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
229 * expr.c (gfc_simplify_expr): Correct memory allocation.
231 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
233 * error.c (show_locus): Remove "In file" from error messages.
235 2006-10-31 Geoffrey Keating <geoffk@apple.com>
237 * trans-decl.c (gfc_generate_constructors): Update for removal
238 of get_file_function_name.
240 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
243 * trans-common.c (gfc_trans_common): If the blank common is
244 in a procedure or program without a name then proc_name is null, so
245 use the locus of the common.
246 (gfc_sym_mangled_common_id): Fix whitespace.
247 * match.c (gfc_match_common): Emit warning about blank common in
250 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
253 * decl.c (gfc_set_constant_character_len): NULL-terminate the
254 character constant string.
255 * data.c (create_character_intializer): Likewise.
256 * expr.c (gfc_simplify_expr): NULL-terminate the substring
258 * primary.c (match_hollerith_constant): NULL-terminate the
259 character constant string.
261 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
264 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
265 a specific case for EXPR_VARIABLE and, in default, build an ss
266 to call gfc_conv_expr_descriptor for array expressions..
269 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
270 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
271 values for it and GFC_TYPE_ARRAY_UBOUND.
274 * trans-types.c (gfc_get_derived_type): If the derived type
275 namespace has neither a parent nor a proc_name, set NULL for
276 the search namespace.
278 2006-10-30 Tobias Burnus <burnus@net-b.de>
281 * io.c (check_io_constraints): Fix keyword string comparison.
283 2006-10-30 Andrew Pinski <pinskia@gmail.com>
286 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
287 Change over to create VIEW_CONVERT_EXPR instead of using an
288 ADDR_EXPR, a cast and then an indirect reference
290 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
292 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
295 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
298 * decl.c (get_proc_name): Bump current namespace refs count.
300 2006-10-29 Jakub Jelinek <jakub@redhat.com>
303 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
304 of init_val_sym and outer_sym to FL_VARIABLE.
306 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
308 * intrinsic.texi: Fix a typo.
310 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
312 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
313 * arith.c (arctangent2): Remove function
314 (gfc_check_real_range): Remove subnormal kludge.
315 * arith.h: Remove arctangent2 prototype.
316 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
317 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
318 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
320 2006-10-28 Tobias Burnus <burnus@net-b.de>
323 * io.c (check_io_constraints): Allow namelists
324 for internal files for Fortran 2003.
326 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
329 * decl.c (gfc_free_data_all): New function to free all data structures
330 after errors in DATA statements and declarations.
331 (top_var_list): Use new function.(top_val_list): Use new function.
332 (gfc_match_data_decl): Use new function.
333 * misc.c (gfc_typename): Fixed incorrect function name in error text.
335 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
338 * expr.c (simplify_parameter_variable): Keep rank of original
341 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
343 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
344 * trans.h (builtin_function): Rename to gfc_builtin_function.
345 Change the signature.
346 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
347 gfc_builtin_function.
348 (builtin_function): Rename to gfc_builtin_function. Move common
349 code to builtin_function.
350 (gfc_define_builtin): Replace calls to builtin_function with
353 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
356 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
357 * options.c (gfc_init_options): Initialize new flags.
358 (gfc_handle_option): Handle new flags.
359 * gfortran.h (gfc_option): Add flag_external_blas and
360 blas_matmul_limit flags.
361 * trans-expr.c (gfc_conv_function_call): Use new argument
362 append_args, appending it at the end of the argument list
363 built for a function call.
364 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
365 append_args argument to gfc_trans_call.
366 * trans.h (gfc_conv_function_call): Update prototype.
367 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
368 prototypes for BLAS ?gemm routines.
369 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
370 extra arguments given to the library matmul function, and give
371 them to gfc_conv_function_call.
372 * invoke.texi: Add documentation for -fexternal-blas and
375 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
377 * Make-lang.in (F95_LIBS): Delete.
378 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
379 * config-lang.in (need_gmp): Delete.
381 2006-10-19 Brooks Moses <bmoses@stanford.edu>
383 * invoke.texi: Fixed "denormal" typo.
385 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
389 * gfortran.h : Add EXEC_INIT_ASSIGN.
390 * dump-parse-tree.c (gfc_show_code_node): The same.
391 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
392 argument for gfc_trans_assignment to false.
393 * trans-stmt.c (gfc_trans_forall_1): The same.
394 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
395 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
396 same. In the latter function, use the new flag to stop
397 the checking of the lhs for deallocation.
398 (gfc_trans_init_assign): New function.
399 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
400 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
401 * trans.h : Add new boolean argument to the prototype of
402 gfc_trans_assignment.
403 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
405 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
406 (apply_default_init): New function.
407 (resolve_symbol): Call it for derived types that become
408 defined but which do not already have an initialization
410 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
412 2006-10-16 Tobias Burnus <burnus@net-b.de>
414 * primary.c: Revert 'significand'-to-'significant' comment change.
415 * invoke.texi (Warning Options): Minor cleanup for
416 -Wimplicit-interface.
418 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
421 * trans-array.c (gfc_trans_array_bounds): Test for and set
422 negative stride of a non-constant bound array to zero.
425 * data.c (create_character_intializer): Copy and simplify
426 the expressions for the start and end of a sub-string
429 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
431 * io.c (gfc_match_close): Ensure that status is terminated by
434 2006-10-16 Tobias Burnus <burnus@net-b.de>
436 * trans-stmt.c: Fix a typo
437 * invoke.texi: Fix typos
438 * resolve.c: Fix a comment typo
439 * trans-decl.c: Fix a comment typo
440 * primary.c: Fix a comment typo
442 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
445 * io.c (match_io): Check for a default-char-expr for PRINT format.
447 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
450 * lang.opt (Wunused-labels): Remove.
451 * options.c: Remove references to gfc_option.warn_unused_labels.
452 * gfortran.h: Remove variable warn_unused_labels.
453 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
454 instead of gfc_option.warn_unused_labels.
455 * invoke.texi: Remove documentation of -Wunused-labels.
457 2006-10-14 Tobias Burnus <burnus@net-b.de>
459 * gfortran.texi: Add link to GFortran apps
460 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
462 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
465 * scanner.c (load_line): Add checks for illegal use of '&' and issue
466 warnings. Issue errors with -pedantic.
468 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
471 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
472 for the assignment of null to the data field to se->pre, rather
475 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
477 * intrinsic.texi: Fix typos.
478 * trans-array.c: Fix a comment typo.
480 2006-10-13 Brooks Moses <bmoses@stanford.edu>
482 * intrinsic.texi (STAT): Reverted a format in example code to
483 octal; noted this in accompanying string.
485 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
488 * decl.c (get_proc_name, gfc_match_function_decl): Add
489 attr.implicit_type to conditions that throw error for
490 existing explicit interface and that allow new type-
494 * resolve.c (resolve_fl_namelist): Do not check for
495 namelist/procedure conflict, if the symbol corresponds
496 to a good local variable declaration.
499 * decl.c (get_proc_name): Replace the detection of a declared
500 procedure by the presence of a formal argument list by the
501 attributes of the symbol and the presence of an explicit
505 * resolve.c (resolve_fl_variable): See if the host association
506 of a derived type is blocked by the presence of another type I
507 object in the current namespace.
510 * resolve.c (resolve_fl_derived): Check for the presence of
511 the derived type for a derived type component.
514 * module.c (gfc_use_module): Check that the first words in a
515 module file are 'GFORTRAN module'.
518 * resolve.c (resolve_transfer): Test functions for suitability
519 for IO, as well as variables.
522 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
525 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
528 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
529 code for LBOUND and UBOUND intrinsics.
531 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
534 * io.c (compare_to_allowed_values): New function.
535 (gfc_match_open): Add checks for constant values of specifiers.
536 (gfc_match_close): Add checks for constant values of the STATUS
539 2006-10-12 Brooks Moses <bmoses@stanford.edu>
541 * intrinsic.texi (STAT): Fixed a format typo in sample code.
543 2006-10-12 Brooks Moses <bmoses@stanford.edu>
545 * intrinsic.texi (STAT): Shortened lines in sample code.
547 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
549 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
550 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
551 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
552 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
553 gfc_show_typespec): Add prototypes.
554 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
555 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
556 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
557 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
558 gfc_show_typespec): Remove 'static' from declaration.
560 2006-10-10 Brooks Moses <bmoses@stanford.edu>
562 * invoke.texi, gfortran.texi: Corrected erronous dashes.
564 2006-10-10 Brooks Moses <bmoses@stanford.edu>
566 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
569 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
571 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
572 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
573 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
574 GMTIME, LSHIFT, LTIME, RSHIFT.
576 2006-10-10 Brooks Moses <bmoses@stanford.edu>
578 * gfortran.texi (Standards): Update to current status.
580 2006-10-09 Brooks Moses <bmoses@stanford.edu>
582 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
585 2006-10-09 Brooks Moses <bmoses@stanford.edu>
587 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
589 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
591 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
592 * arith.c (arctangent, gfc_check_real_range): Use it.
593 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
594 gfc_simplify_log, gfc_simplify_nearest): Use it.
598 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
599 routine hidden precision argument.
600 (gfc_resolve_spacing): Give spacing library routine hidden
601 precision, emin - 1, and tiny(x) arguments.
602 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
603 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
604 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
605 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
606 spacing via LIBF_FUNCTION
607 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
608 gfc_conv_intrinsic_rrspacing): Remove functions.
609 (gfc_conv_intrinsic_function): Remove calls to
610 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
611 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
612 __builtin_clzl and __builtin_clzll
614 2006-10-09 Richard Henderson <rth@redhat.com>
618 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
620 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
621 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
622 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
623 0 and 1 as second and third arguments to add_sym* functions.
625 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
626 Paul Thomas <pault@gcc.gnu.org>
629 * interface.c (gfc_compare_derived_types): Add comparison of
630 the allocatable field.
631 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
632 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
633 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
634 gfc_trans_scalar_assign): Add extra arguments l_is_temp
635 and r_is_var to references to latter function.
636 (gfc_conv_function_call): Add enum for types of argument and
637 an associated variable parm_kind. Deallocate components of
638 INTENT(OUT) and non-variable arrays.
639 (gfc_trans_subcomponent_assign): Add block to assign arrays
640 to allocatable components.
641 (gfc_trans_scalar_assign): Add block to handle assignments of
642 derived types with allocatable components, using the above new
643 arguments to control allocation/deallocation of memory and the
644 copying of allocated arrays.
645 * trans-array.c (gfc_array_allocate): Remove old identification
646 of pointer and replace with that of an allocatable array. Add
647 nullify of structures with allocatable components.
648 (gfc_conv_array_initializer): Treat EXPR_NULL.
649 (gfc_conv_array_parameter): Deallocate allocatable components
650 of non-variable structures.
651 (gfc_trans_dealloc_allocated): Use second argument of library
652 deallocate to inhibit, without error, freeing NULL pointers.
653 (get_full_array_size): New function to return the size of a
655 (gfc_duplicate_allocatable): New function to allocate and copy
657 (structure_alloc_comps): New recursive function to deallocate,
658 nullify or copy allocatable components.
659 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
660 gfc_copy_alloc_comp): New interface functions to call previous.
661 (gfc_trans_deferred_array): Add the code to nullify allocatable
662 components, when entering scope, and to deallocate them on
663 leaving. Do not call gfc_trans_static_array_pointer and return
664 for structures with allocatable components and default
666 * symbol.c (gfc_set_component_attr): Set allocatable field.
667 (gfc_get_component_attr): Set the allocatable attribute.
668 * intrinsic.h : Prototype for gfc_check_move_alloc.
669 * decl.c (build_struct): Apply TR15581 constraints for
670 allocatable components.
671 (variable_decl): Default initializer is always NULL for
672 allocatable components.
673 (match_attr_spec): Allow, or not, allocatable components,
674 according to the standard in force.
675 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
676 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
677 gfc_duplicate_allocatable.
678 * gfortran.texi : Add mention of TR15581 extensions.
679 * gfortran.h : Add attribute alloc_comp, add
680 gfc_components field allocatable and add the prototype
681 for gfc_expr_to_initialize.
682 * trans-stmt.c (generate_loop_for_temp_to_lhs,
683 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
684 gfc_trans_where_3): Add extra arguments to calls to
685 gfc_trans_scalar_assign and set appropriately.
686 (gfc_trans_allocate): Nullify allocatable components.
687 (gfc_trans_deallocate): Deallocate to ultimate allocatable
688 components but stop at ultimate pointer components.
689 * module.c (mio_symbol_attribute, mio_symbol_attribute,
690 mio_component): Add module support for allocatable
692 * trans-types.c (gfc_get_derived_type): Treat allocatable
694 * trans.h : Add two boolean arguments to
695 gfc_trans_scalar_assign.
696 * resolve.c (resolve_structure_cons): Check conformance of
697 constructor element and the component.
698 (resolve_allocate_expr): Add expression to nullify the
699 constructor expression for allocatable components.
700 (resolve_transfer): Inhibit I/O of derived types with
701 allocatable components.
702 (resolve_fl_derived): Skip check of bounds of allocatable
704 * trans-decl.c (gfc_get_symbol_decl): Add derived types
705 with allocatable components to deferred variable.
706 (gfc_trans_deferred_vars): Make calls for derived types
707 with allocatable components to gfc_trans_deferred_array.
708 (gfc_generate_function_code): Nullify allocatable
709 component function result on entry.
710 * parse.c (parse_derived): Set symbol attr.allocatable if
711 allocatable components are present.
712 * check.c (gfc_check_allocated): Enforce attr.allocatable
713 for intrinsic arguments.
714 (gfc_check_move_alloc): Check arguments of move_alloc.
715 * primary.c (gfc_variable_attr): Set allocatable attribute.
716 * intrinsic.texi : Add index entry and section for
719 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
722 * resolve.c (resolve_structure_cons): It is an error if the
723 pointer component elements of a derived type constructor are
724 not pointer or target.
728 * trans-stmt.c (generate_loop_for_temp_to_lhs,
729 generate_loop_for_rhs_to_temp): Provide a string length for
730 the temporary by copying that of the other side of the scalar
733 2006-10-08 Tobias Burnus <burnus@net-b.de>
736 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
737 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
739 * check.c (gfc_check_new_line): New function.
740 * simplify.c (gfc_simplify_new_line): New function.
741 * intrinsic.texi: Document new_line intrinsic.
743 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
747 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
748 gfc_intrinsic_sym structure is filled.
749 (gfc_intrinsic_actual_ok): New function.
750 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
751 add_sym_5s): Intrinsic subroutines are not allowed as actual
752 arguments, so we remove argument actual_ok.
753 (add_functions): Correct the values for actual_ok of all intrinsics.
754 Add comments for gfc_check_access_func and gfc_resolve_index_func.
755 (add_subroutines): Remove the actual_ok argument, which was never used.
756 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
757 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
758 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
759 an intrinsic used as an argument list is allowed there.
760 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
761 (gfc_resolve_len): Change intrinsic function name to agree with
763 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
764 new case, because some specific intrinsics take 3 arguments.
765 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
767 2006-10-06 Jakub Jelinek <jakub@redhat.com>
770 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
771 make artificial variables or pointer to variable automatic array
774 * scanner.c (skip_free_comments): Return bool instead of void.
775 (gfc_next_char_literal): Don't return ' ' if & is missing after
776 !$omp or !$. Use skip_{free,fixed}_comments directly instead
777 of gfc_skip_comments.
779 2006-10-04 Brooks Moses <bmoses@stanford.edu>
781 * gfortran.texi: (Current Status): update and rewrite to reflect
782 actual status more accurately.
784 2006-10-04 Brooks Moses <bmoses@stanford.edu>
786 * gfortran.texi: Consistently refer to the compiler as "GNU
788 * intrinsic.texi: Ditto.
789 * invoke.texi: Ditto.
791 2006-10-04 Richard Henderson <rth@redhat.com>
792 Jakub Jelinek <jakub@redhat.com>
794 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
795 and __emutls_register_common.
796 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
797 * trans-common.c (build_common_decl): Don't check have_tls.
798 * trans-decl.c (gfc_finish_var_decl): Likewise.
799 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
800 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
802 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
805 * resolve.c (resolve_allocate_expr): Exclude derived types from
806 search for dependences between allocated variables and the
807 specification expressions for other allocations in the same
810 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
813 * resolve.c (resolve_structure_cons): Do not return FAILURE if
814 component expression is NULL.
816 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
820 * resolve.c (find_sym_in_expr): New function that returns true
821 if a symbol is found in an expression.
822 (resolve_allocate_expr): Check whether the STAT variable is
823 itself allocated in the same statement. Use the call above to
824 check whether any of the allocated arrays are used in array
825 specifications in the same statement.
827 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
829 * arith.c (gfc_check_real_range): Use correct exponent range for
832 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
837 * trans-expr.c (gfc_conv_function_call): Check the expression
838 and the formal symbol are present when testing the actual
843 * resolve.c (resolve_entries): It is an error if the entries
844 of an array-valued function do not have the same shape.
846 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
849 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
852 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
855 * gfortran.h (gfc_option_t): Add max_continue_fixed and
857 * options.c (gfc_init_options): Initialize fixed form and free form
858 consecutive continuation line limits.
859 * scanner.c (gfc_scanner_init_1): Initialize continue_line
860 and continue_count. (gfc_next_char_literal): Count the number of
861 continuation lines in the current statement and warn if limit
864 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
867 * scanner.c (gfc_next_char_literal): Add check for missing '&'
868 and warn if in_string, otherwise return ' '.
870 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
873 * primary.c (match_sym_complex_part): Named constants as real or
874 imaginary part of complex a named constant are only allowed in
877 2006-10-01 Brooks Moses <bmoses@stanford.edu>
879 * gfortran.texi: Corrected references to MALLOC intrinsic.
880 * invoke.texi: Minor cleanup and clarification to the Dialect
883 2006-09-30 Brooks Moses <bmoses@stanford.edu>
885 * invoke.texi: Add mention of BOZ constants and integer
886 overflow to -fno-range-check.
887 * gfortran.texi: Add mention of -fno-range-check to
888 section on BOZ contants.
890 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
892 * resolve.c: Fix commentary typo. Fix whitespace.
894 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
897 * arith.c (gfc_check_integer_range): Disable range checking via
900 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
902 * arith.c: Change conditional test for inclusion of arctangent().
903 (gfc_check_real_range): Change conditional test for use of
905 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
906 mpfr_atan2() instead of arctangent().
907 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
908 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
910 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
912 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
914 * arith.c: Conditionally include arctangent2().
915 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
917 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
918 l for long double functions.
919 * simplify.c: Wrap Copyright to new line.
920 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
921 (gfc_simplify_log): Ditto.
925 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
926 preference to broken local hack.
929 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
930 mpfr_subnormalize to handle numbers near zero in preference to broken
933 2006-09-26 Jakub Jelinek <jakub@redhat.com>
936 * scanner.c (include_line): Handle conditional include.
938 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
941 * error.c (show_loci): No need to risk an ICE to output a
942 slightly nicer error message.
944 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
945 Steven Bosscher <steven@gcc.gnu.org>
948 * trans-stmt.c (gfc_trans_character_select): Store the label
949 from select_string and then clean up any temporaries from the
950 conversion of the select expression, before branching to the
953 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
956 * primary.c (match_variable): If the compiler is in a module
957 specification block, an interface block or a contains section,
958 reset host_flag to force the changed symbols mechanism.
961 * trans-stmt.c (gfc_trans_character_select): Add the post block
962 for the expression to the main block, after the call to
963 select_string and the last label.
965 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
968 * iresolve.c (resolve_spread): Build shape for result if the
969 source shape is available and dim and ncopies are constants.
971 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
975 * trans-decl.c (generate_local_decl): Change from 'warning' to
976 'gfc_warning' to have line numbers correctly reported.
978 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
981 * decl.c (match_old_style_init): Set the 'where' field of the
982 gfc_data structure 'newdata'.
984 * match.c (match_case_eos): Add a comprehensible error message.
986 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
988 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
989 pointer if necessary and then perform the cast.
991 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
993 * intrinsic.c: Update Copyright date.
994 * intrinsic.h: Ditto.
996 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
999 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1000 of a dummy character(*) function from the symbol if it is not
1001 already translated. For a call to a character(*) function, use
1002 the passed, hidden string length argument, which is available
1003 from the backend_decl of the formal argument.
1004 * resolve.c (resolve_function): It is an error if a function call
1005 to a character(*) function is other than a dummy procedure or
1008 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1011 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1012 the procedure if the type's own namespace does not have a parent.
1014 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1017 * expr.c (find_array_section): Only use the array lower and upper
1018 bounds for the start and end of the sections, where the expr is
1021 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1024 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1025 loop variable to hold the current loop variable in case it is modified
1026 by the array constructor.
1028 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1030 * gfortran.h (gfc_integer_info): Eliminate max_int.
1031 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1032 (gfc_arith_done_1): Remove clearing of max_int.
1033 (gfc_check_integer_range): Fix range chekcing of overflow.
1034 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1036 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1039 * gfortran.h : Restore the gfc_dt_list structure and reference
1040 to it in gfc_namespace.
1041 * resolve.c (resolve_fl_derived): Restore the building of the
1042 list of derived types for the current namespace. Modify the
1043 restored code so that a check is made to see if the symbol is
1044 already in the list.
1045 (resolve_fntype): Make sure that the specification block
1046 version of the derived type is used for a module function that
1048 * symbol.c (gfc_free_dt_list): Restore.
1049 (gfc_free_namespace): Restore call to previous.
1050 * trans-types.c (copy_dt_decls_ifequal): Restore.
1051 (gfc_get_derived_type): Restore all the paraphenalia for
1052 association of derived types, including calls to previous.
1053 Modify the restored code such that all derived types are built
1054 if their symbols are found in the parent namespace; not just
1055 non-module types. Add backend_decls to like derived types in
1056 sibling namespaces, as well as that of the derived type.
1058 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1060 * match.c: Fix a comment typo.
1062 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1065 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1066 declaration is retained for INTENT(OUT) arguments.
1070 * resolve.c (resolve_generic_f): Make error message more
1072 (resolve_generic_s): Restructure search for specific procedures
1073 to be similar to resolve_generic_f and change to similar error
1074 message. Ensure that symbol reference is refreshed, in case
1075 the search produces a NULL.
1076 (resolve_specific_s): Restructure search, as above and as
1077 resolve_specific_f. Ensure that symbol reference is refreshed,
1078 in case the search produces a NULL.
1082 * interface.c (check_operator_interface): Throw error if the
1083 interface assignment tries to change intrinsic type assigments
1084 or has less than two arguments. Also, it is an error if an
1085 interface operator contains an alternate return.
1088 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1089 if it is a dummy in the contained namespace.
1091 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1094 * match.c: Wrap copyright.
1095 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1096 gotos. Move error handling of FL_PARAMETER to ...
1097 * gfc_match_if: Deal with MATCH_NO from above.
1098 * primary.c: Wrap copyright.
1099 (match_variable): ... here. Improve error messages.
1101 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1104 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1105 following reassociation of use associated derived types.
1107 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1109 * arith.h: Update Copyright dates. Fix whitespace.
1110 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1111 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1113 2006-08-26 Tobias Burnus <burnus@net-b.de>
1115 * gfortran.texi: Note variable initialization causes SAVE attribute.
1116 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1117 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1118 Add missing ) in ACOS.
1120 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1122 * intrinsic.texi: Update Copyright date. Added documentation
1123 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1124 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1125 doc-stubs for EQV and NEQV, corrected some typographical errors.
1127 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1128 Brooks Moses <bmoses@stanford.edu>
1130 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1131 added a "See Also" section, renamed the "Options" section to
1132 "Standard", improved the index, and made numerous minor
1133 typo corrections and grammatical fixes.
1135 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1138 * symbol.c (shift_types): Shift the derived type references in
1140 (gfc_use_derived): Return if the derived type symbol is already
1141 in another namspace. Add searches for the derived type in
1145 * decl.c (add_init_expr_to_sym): Restore the original but
1146 restricted to parameter arrays to fix a regression.
1148 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1150 * gfortran.texi: Fix last commit where a "no" was deleted and
1151 a grammatical error was introduced.
1153 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1155 * gfortran.texi: Spell check. Add a few contributors to
1156 Chapter 9. Expand the description of BOZ constant handling.
1158 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1161 * gfortran.texi: Mention STREAM I/O among supported F2003
1164 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1168 * gfortran.h : Eliminate gfc_dt_list structure and reference
1169 to it in gfc_namespace.
1170 * resolve.c (resolve_fl_derived): Remove the building of the
1171 list of derived types for the current namespace.
1172 * symbol.c (find_renamed_type): New function to find renamed
1173 derived types by symbol name rather than symtree name.
1174 (gfc_use_derived): Search parent namespace for identical
1175 derived type and use it, even if local version is complete,
1176 except in interface bodies. Ensure that renamed derived types
1177 are found by call to find_renamed_type. Recurse for derived
1179 (gfc_free_dt_list): Remove.
1180 (gfc_free_namespace): Remove call to previous.
1181 * trans-types.c (copy_dt_decls_ifequal): Remove.
1182 (gfc_get_derived_type): Remove all the paraphenalia for
1183 association of derived types, including calls to previous.
1184 * match.c (gfc_match_allocate): Call gfc_use_derived to
1185 associate any derived types that are being allocated.
1188 * resolve.c (resolve_actual_arglist): The passing of
1189 a generic procedure name as an actual argument is an
1193 * resolve.c (resolve_variable): Check for a symtree before
1194 resolving references.
1197 * primary.c (match_variable): Return MATCH_NO if the symbol
1198 is that of the program.
1201 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1202 derived type component expressions other than another derived
1206 * expr.c (find_array_section): Correct errors in
1207 the handling of a missing start value for the
1208 index triplet in an array reference.
1211 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1212 reference to backend_decl, set it DECL_ARTIFICIAL.
1213 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1214 a copy is made of an array.
1215 (create_function_arglist): Likewise for the _entry paramter
1217 (build_entry_thunks): Likewise for dummies in entry thunks.
1220 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1221 DECL_CONTEXT of the length of a character dummy is the
1222 same as that of the symbol declaration.
1225 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1226 an initializer of an assumed charlen variable.
1229 * trans-decl.c (generate_expr_decls): New function.
1230 (generate_dependency_declarations): New function.
1231 (generate_local_decl): Call previous if not either a dummy or
1232 a declaration in an entry master.
1234 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1237 * resolve.c (resolve_fl_variable): Set a default initializer for
1238 derived types with INTENT(OUT) even if 'flag' is true.
1239 * trans-expr.c (gfc_conv_function_call): Insert code to
1240 reinitialize INTENT(OUT) arguments of derived type with default
1243 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1246 * gfortran.h: Add new pointer for stream position to st_inquire.
1247 Rename gfc_large_io_int_kind to gfc_intio_kind.
1248 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1249 * io.c: Add new IO tag for file position going in and another for out.
1250 (match_dt_element): Match new tag_spos.
1251 (gfc_resolve_dt): Resolve new tag_spos.
1252 (gfc_free_inquire): Free inquire->strm_pos.
1253 (match_inquire_element): Match new tag_strm_out.
1254 (gfc_resolve_inquire): Resolve new tag_strm_out.
1255 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1256 (gfc_build_st_parameter): Same.
1257 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1258 (gfc_trans_inquire): Translate strm_pos for inquire.
1259 * ioparm.def: Reorder flags to accomodate addition of new inquire
1260 flag for strm_pos_out and add it in.
1262 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1265 * parse.c (parse_derived): Remove the test for sequence type
1266 components of a sequence type.
1267 * resolve.c (resolve_fl_derived): Put the test here so that
1268 pointer components are tested.
1270 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1273 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1274 and exclude conversion functions in conditional. Change gfc_error
1276 (warn_unused_label) Rename to ...
1277 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1279 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1281 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1282 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1283 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1284 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1285 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1286 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1287 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1288 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1289 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1290 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1291 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1292 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1293 * check.c (gfc_check_access_func, gfc_check_chmod,
1294 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1295 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1296 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1298 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1300 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1302 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1304 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1305 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1306 (add_subroutines): Add LSTAT intrinsic subroutine.
1307 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1308 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1309 and GFC_ISYM_MCLOCK8.
1310 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1311 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1312 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1313 * check.c (gfc_check_intconv): New function.
1314 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1315 the added GFC_ISYM_*.
1316 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1317 gfc_simplify_int8, gfc_simplify_long): New functions.
1318 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1319 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1320 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1321 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1324 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1327 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1328 ALLOCATABLEs if they are themselves dummy variables.
1330 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1333 * gfortran.h: Declare gfc_large_io_int_kind.
1334 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1336 * trans-io.c (enum iofield_type): Add large_io_int type.
1337 (gfc_build_st_parameter): Same.
1338 (gfc_build_io_library_fndecls): Same.
1339 * ioparm_def: Use large_io_int to define rec.
1341 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1344 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1346 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1349 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1350 code->exp.omp_clauses rather than in the 3rd function argument.
1352 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1355 * trans-common.c (translate_common): If common_segment is NULL
1356 emit error that common block does not exist.
1359 * io.c (check_io_constraints): It is an error if an ADVANCE
1360 specifier appears without an explicit format.
1363 * resolve.c (resolve_generic_s): For a use_associated function,
1364 do not search for an alternative symbol in the parent name
1368 * resolve.c (resolve_elemental_actual): New function t combine
1369 all the checks of elemental procedure actual arguments. In
1370 addition, check of array valued optional args(this PR) has
1372 (resolve_function, resolve_call): Remove parts that treated
1373 elemental procedure actual arguments and call the above.
1375 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1377 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1379 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1382 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1383 that intent is INOUT (fixes regression).
1386 * check.c (check_present): The only permitted reference is a
1387 full array reference.
1390 * decl.c (variable_decl): Add error if a derived type is not
1391 from the current namespace if the namespace is an interface
1394 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1397 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1398 to perform string copying instead of calling a library function.
1399 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1400 decl for copy_string.
1401 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1403 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1406 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1409 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1411 * intrinsic.texi: Fix typos.
1413 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1417 * io.c (resolve_tag): Any integer that is not an assigned
1418 variable is an error.
1420 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1423 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1424 argument, and use it in the error messages.
1425 (gfc_conv_array_index_offset): Donc perform bounds checking on
1426 the last dimension of assumed-size arrays.
1428 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1431 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1432 checking when calculating the bounds of scalarization.
1434 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1437 * interface.c (gfc_match_interface): Don't allow dummy procedures
1438 to have a generic interface.
1440 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1443 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1444 ensure that the substring reference uses a new charlen.
1445 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1446 the argument list, lift the treatment of missing string lengths
1447 from the above and implement the use of the intent.
1448 (gfc_conv_function_call): Add the extra argument to the call to
1452 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1453 substring reference.
1454 * array.c (gfc_resolve_character_array_constructor): Remove
1455 static attribute and add the gfc_ prefix, make use of element
1456 charlens for the expression and pick up constant string lengths
1457 for expressions that are not themselves constant.
1458 * gfortran.h : resolve_character_array_constructor prototype
1460 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1461 constructor again after expanding the constructor, to ensure
1462 that the character length is passed to the expression.
1464 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1465 Daniel Franke <franke.daniel@gmail.com>
1467 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1468 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1469 fc_resolve_itime): New protos.
1470 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1471 * check.c (gfc_check_itime_idate): New function.
1472 * intrinsic.texi: Document the new intrinsics.
1474 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1476 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1477 idate_i4,idate_i8): New functions.
1480 2006-07-03 Asher Langton <langton2@llnl.gov>
1482 * decl.c (match_old_style_init): Add data attribute to symbol.
1484 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1486 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1487 Remove ATTRIBUTE_UNUSED for used argument.
1489 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1491 * intrinsic.texi: Document new intrinsics.
1493 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1496 * parse.c (next_free): Error out on line starting with semicolon.
1497 (next_fixed): Fix formatting. Error out on line starting with
1500 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1502 * check.c: Fix a comment typo.
1504 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1507 * interface.c (compare_actual_formal): Signal an error if the formal
1508 argument is a pure procedure and the actual is not pure.
1511 * resolve.c (resolve_actual_arglist): If the type of procedure
1512 passed as an actual argument is not already declared, see if it is
1516 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1517 keep track of the appearance of constant logical case expressions.
1518 Signal an error is either value appears more than once.
1521 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1522 function is not scalar valued.
1525 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1528 * match.c (match_forall_iterator): Mark new variables as
1529 FL_UNKNOWN if the match fails.
1532 * match.c (gfc_match_forall): Remove extraneous call to
1536 * resolve.c (resolve_code, resolve_function): Rework
1537 forall_flag scheme so that it is set and has a value of
1538 2, when the code->expr (ie. the forall mask) is resolved.
1539 This is used to change "block" to "mask" in the non-PURE
1542 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1545 * resolve.c (resolve_substring): Don't issue out-of-bounds
1546 error messages when the range has zero size.
1548 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1551 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1552 -ffixed-form is explicitly specified.
1554 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1557 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1558 use the substring reference to calculate the length if the
1559 expression does not have a charlen.
1561 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1564 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1565 there is no integer kind equal to the resulting real kind.
1566 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1569 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1572 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1574 2006-06-22 Asher Langton <langton2@llnl.gov>
1577 * primary.c (gfc_match_rvalue): Don't call match_substring for
1578 implicit non-character types.
1580 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1583 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1584 reshape_r8 instead of reshape_4 and reshape_8.
1585 (gfc_resolve_transpose): Likewise for transpose.
1587 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1589 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1590 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1591 gfc_conv_function_call): Replace calls to convert on constant
1592 integer nodes by build_int_cst.
1593 * trans-stmt.c (gfc_trans_do): Likewise.
1594 * trans-io.c (set_internal_unit, transfer_namelist_element):
1596 * trans-decl.c (build_entry_thunks): Likewise.
1598 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1600 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1603 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1607 * check.c (non_init_transformational): New function.
1608 (find_substring_ref): New function to signal use of disallowed
1609 transformational intrinsic in an initialization expression.
1610 (gfc_check_all_any): Call previous if initialization expr.
1611 (gfc_check_count): The same.
1612 (gfc_check_cshift): The same.
1613 (gfc_check_dot_product): The same.
1614 (gfc_check_eoshift): The same.
1615 (gfc_check_minloc_maxloc): The same.
1616 (gfc_check_minval_maxval): The same.
1617 (gfc_check_gfc_check_product_sum): The same.
1618 (gfc_check_pack): The same.
1619 (gfc_check_spread): The same.
1620 (gfc_check_transpose): The same.
1621 (gfc_check_unpack): The same.
1624 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1625 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1626 *simplify.c (gfc_simplify_transfer) : New function to act as
1627 placeholder for eventual implementation. Emit error for now.
1630 * expr.c (find_array_element): Eliminate condition on length of
1631 offset. Add bounds checking. Rearrange exit. Return try and
1632 put gfc_constructor result as an argument.
1633 (find_array_section): New function.
1634 (find_substring_ref): New function.
1635 (simplify_const_ref): Add calls to previous.
1636 (simplify_parameter_variable): Return on NULL expr.
1637 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1641 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1643 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1646 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1647 of the scalarization expression.
1649 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1653 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1654 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1655 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1656 * gfortran.h (gfc_option_t): Add new flag.
1657 * invoke.texi: Document new flag.
1658 * lang.opt: Add option -frange-check.
1659 * options.c (gfc_init_options): Initialize new flag.
1660 (gfc_handle_options): Set flag if invoked.
1661 * simplify.c (range_check): Add error messages for
1662 overflow, underflow, and other errors.
1663 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1666 2006-06-17 Karl Berry <karl@gnu.org>
1668 * gfortran.texi (@dircategory): Use "Software development"
1669 instead of "Programming", following the Free Software Directory.
1671 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1674 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1675 conditions for bounds-checking. Check for nonzero stride.
1676 Don't check the last dimension of assumed-size arrays. Fix the
1677 dimension displayed in the error message.
1679 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1681 * trans-array.h (gfc_trans_create_temp_array): Add bool
1683 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1684 argument "function" to show if we are translating a function.
1685 If we are translating a function, perform checks whether
1686 the size along any argument is negative. In that case,
1688 (gfc_trans_allocate_storage): Add function argument (as
1689 false) to gfc_trans_create_temp_array call.
1690 * trans-expr.c (gfc_conv_function_call): Add function
1691 argument (as true) to gfc_trans_create_temp_array call.
1692 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1693 function argument (as false) to gfc_trans_create_temp_array
1695 * trans-intrinsic.c: Likewise.
1697 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1702 * decl.c (get_proc_name): Add new argument to flag that a
1703 module function entry is being treated. If true, correct
1704 error condition, add symtree to module namespace and add
1706 (gfc_match_function_decl, gfc_match_entry,
1707 gfc_match_subroutine): Use the new argument in calls to
1709 * resolve.c (resolve_entries): ENTRY symbol reference to
1710 to master entry namespace if a module function.
1711 * trans-decl.c (gfc_create_module_variable): Return if
1712 the symbol is an entry.
1713 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1716 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1719 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1720 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1721 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1723 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1726 * trans-expr.c (gfc_conv_substring): If the substring start is
1727 greater than its end, the length of the substring is zero, and
1729 (gfc_trans_string_copy): Don't generate a call to
1730 _gfortran_copy_string when destination length is zero.
1732 2006-06-08 Asher Langton <langton2@llnl.gov>
1735 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1736 for assumed-size Cray pointees.
1738 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1740 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1741 the appropriate symbol name.
1743 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1746 * resolve.c (resolve_fl_variable): Error if an automatic
1747 object has the SAVE attribute.
1750 * expr.c (simplify_intrinsic_op): Transfer the rank and
1751 the locus to the simplified expression.
1755 * gfortran.h : Add int entry_id to gfc_symbol.
1756 * resolve.c : Add static variables current_entry_id and
1758 (resolve_variable): During code resolution, check if a
1759 reference to a dummy variable in an executable expression
1760 is preceded by its appearance as a parameter in an entry.
1761 Likewise check its specification expressions.
1762 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1763 (resolve_charlen, resolve_fl_variable): Set and reset
1765 (is_non_constant_shape_array): Do not return on detection
1766 of a variable but continue to resolve all the expressions.
1767 (resolve_codes): set current_entry_id to an out of range
1770 2006-06-06 Mike Stump <mrs@apple.com>
1772 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1773 installing during build.
1775 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1778 * match.c (gfc_match_common): Fix code typo. Remove
1779 sym->name, since sym is NULL, and replace with name.
1781 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1784 * resolve.c (compute_last_value_for_triplet): New function.
1785 (check_dimension): Correctly handle zero-sized array sections.
1786 Add checking on last element of array sections.
1788 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1790 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1793 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1796 * data.c (create_character_intializer): Add warning message
1797 for truncated string.
1800 * symbol.c : Include flags.h.
1801 (gfc_add_type): If a procedure and types are the same do not
1802 throw an error unless standard is less than gnu or pedantic.
1805 * parse.c (parse_do_block): Error if named block do construct
1806 does not have a named enddo.
1809 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1810 as well as target and put error return at end of function.
1812 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1814 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1815 Add strings for common runtime error messages.
1816 (gfc_trans_runtime_check): Add a locus argument, use a string
1817 and not a string tree for the message.
1818 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1819 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1820 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1821 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1822 (gfc_init_constants): Likewise.
1823 * trans-const.h: Likewise.
1824 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1825 _gfortran_runtime_error has only one argument, the message string.
1826 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1828 * trans-array.c (gfc_trans_array_bound_check): Build precise
1830 (gfc_conv_array_ref): Use the new symbol argument and the locus
1831 to build more precise error messages.
1832 (gfc_conv_ss_startstride): More precise error messages.
1833 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1834 locus to gfc_conv_array_ref.
1835 (gfc_conv_function_call): Use the new prototype for
1836 gfc_trans_runtime_check.
1837 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1838 * trans-io.c (set_string): Likewise.
1839 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1840 for gfc_trans_runtime_check.
1842 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1845 * arith.c: Cast the characters from the strings to unsigned
1846 char to avoid values less than 0 for extended ASCII.
1848 2006-06-01 Per Bothner <bothner@bothner.com>
1850 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1851 * scanner.c (gfc_gobble_whitespace): Likewise.
1853 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1857 * interface.c (compare_parameter): Return 1 if the actual arg
1858 is external and the formal is a procedure.
1859 (compare_actual_formal): If the actual argument is a variable
1860 and the formal a procedure, this an error. If a gsymbol exists
1861 for a procedure of the same name, this is not yet resolved and
1862 the error is cleared.
1864 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1865 zero array length or zero string length contingent on presence
1866 of target, for consistency with standard.
1868 2006-05-30 Asher Langton <langton2@llnl.gov>
1870 * symbol.c (check_conflict): Allow external, function, and
1871 subroutine attributes with Cray pointees.
1872 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1873 that point to procedures.
1874 * gfortran.texi: Document new feature.
1876 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1879 * io.c (check_format): Add error for missing period in format
1880 specifier unless -std=legacy.
1881 * gfortran.texi: Add description of expanded namelist read and
1882 missing period in format extensions.
1884 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1887 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1888 checking for assumed-size arrrays for all but the last dimension.
1890 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1892 * invoke.texi: Change -fpackderived into -fpack-derived.
1894 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1896 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1899 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1901 * check.c, expr.c, resolve.c, trans-common.c,
1902 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1904 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1907 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1908 checking for assumed-size arrrays.
1910 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1912 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1913 arguments has zero array length of zero string length, return
1916 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1919 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1920 a temporary variable when -fbounds-check is enabled, since its
1921 value will be needed later.
1923 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1926 * io.c (match_io): print (1,*) is an error.
1928 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1931 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1932 use to track repeated component references.
1936 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1937 se->string_length throughout and use memcpy to populate the
1938 expression returned to the scalarizer.
1939 (gfc_size_in_bytes): New function.
1941 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1944 * primary.c (gfc_match_rvalue): Test if symbol represents a
1945 direct recursive function reference. Error if array valued,
1946 go to function0 otherwise.
1948 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1951 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1952 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1953 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1954 (gfc_trans_call): Call it. Add new boolian argument to flag
1955 need for dependency checking. Assert intent OUT and IN for arg1
1957 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1958 trans-stmt.h : Modify prototype of gfc_trans_call.
1959 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1960 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1961 * dependency.c (gfc_check_fncall_dependency): Don't check other
1965 * resolve.c : Remove resolving_index_expr.
1966 (entry_parameter): Remove.
1967 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1968 calls to entry_parameter and references to resolving_index_expr.
1971 * check.c (gfc_check_associated): Replace NULL assert with an
1972 error message, since it is possible to generate bad code that
1973 has us fall through to here..
1976 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1977 rank of ARRAY as the shape of the result. Otherwise, pass the
1978 shape of ARRAY, less the dimension DIM.
1979 (maxval, minval): The same, when DIM is present, otherwise no
1982 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1985 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1986 first stride to indicate a temporary.
1987 * trans-expr.c (gfc_conv_function_call): Likewise.
1989 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1990 Feng Wang <fengwang@nudt.edu.cn>
1993 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1994 * data.c (create_character_intializer): Set from_H flag if character is
1995 initialized by Hollerith constant.
1997 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2000 * resolve.c (resolve_call, resolve_function): Issue an error
2001 if a function or subroutine call is recursive but the function or
2002 subroutine wasn't declared as such.
2004 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2007 * gfortran.dg/recursive_check_1.f: New test.
2010 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2013 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2014 called procedure name.
2016 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2019 * trans-openmp.c (gfc_trans_omp_parallel_do,
2020 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2021 OMP_PARALLEL_COMBINED flag.
2023 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2026 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2029 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2032 * resolve.c: Static resolving_index_expr initialized.
2033 (entry_parameter): New function to emit errors for variables
2034 that are not entry parameters.
2035 (gfc_resolve_expr): Call entry_parameter, when resolving
2036 variables, if the namespace has entries and resolving_index_expr
2038 (resolve_charlen): Set resolving_index_expr before the call to
2039 resolve_index_expr and reset it afterwards.
2040 (resolve_fl_variable): The same before and after the call to
2041 is_non_constant_shape_array, which ultimately makes a call to
2045 * resolve.c (resolve_code): Add error condition that the return
2046 expression must be scalar.
2049 * matchexp.c (gfc_get_parentheses): New function.
2050 (match_primary): Remove inline code and call above.
2051 * gfortran.h: Provide prototype for gfc_get_parentheses.
2052 * resolve.c (resolve_array_ref): Call the above, when start is a
2053 derived type variable array reference.
2055 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2058 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2059 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2061 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2063 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2065 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2068 * parse.c (next_free): Return instead of calling decode_statement
2071 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2074 * trans-array.c(gfc_array_allocate): If ref->next exists
2075 that is if there is a statement like ALLOCATE(foo%bar(2)),
2076 F95 rules require that bar should be a pointer.
2078 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2081 * resolve.c (gfc_resolve_index): Make REAL array indices a
2082 GFC_STD_LEGACY feature.
2084 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2087 * parse.c (reject_statement): Clear gfc_new_block.
2089 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2091 * invoke.texi: Missed file in previous commit. Update
2092 description of -fall-intrinsics
2094 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2097 * parse.c (next_statement): Add check to avoid an ICE when
2098 gfc_current_locus.lb is not set.
2100 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2103 * match.c (match_case_eos): Error out on garbage following
2106 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2109 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2110 * trans.h: Add prototype for get_array_ctor_strlen.
2111 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2112 and call get_array_ctor_strlen.
2114 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2116 * invoke.texi: Update description of -fall-intrinsics
2117 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2118 -fall-intrinsics is used.
2119 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2121 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2123 * simplify.c (ascii_table): Fix wrong entry.
2125 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2128 * lang.opt: Fix -Wtab description
2131 * lang.opt: New flag -fall-intrinsics.
2132 * invoke.texi: Document option.
2133 * gfortran.h (options_t): New member flag_all_intrinsics.
2134 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2135 sort nearby misplaced options.
2136 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2138 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2141 * module.c: Add static flag in_load_equiv.
2142 (mio_expr_ref): Return if no symtree and in_load_equiv.
2143 (load_equiv): If any of the equivalence members have no symtree, free
2144 the equivalence and the associated expressions.
2147 * trans-common.c (gfc_trans_common): Invert the order of calls to
2148 finish equivalences and gfc_commit_symbols.
2150 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2153 * simplify.c (simplify_len): Character variables with constant
2154 length can be simplified.
2156 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2159 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2160 before gfc_conv_expr_descriptor.
2162 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2165 * resolve.c (resolve_call): Check conformity of elemental
2166 subroutine actual arguments.
2168 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2171 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2172 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2174 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2177 * resolve.c (resolve_function): Remove general restriction on auto
2178 character length function interfaces.
2179 (gfc_resolve_uops): Check restrictions on defined operator
2181 (resolve_types): Call the check for defined operators.
2184 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2185 redundant gfc_todo_error.
2186 (get_array_ctor_var_strlen): Remove typo in enum.
2188 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2190 * parse.c (next_free): Use consistent error string between
2191 free-form and fixed-form for illegal statement label of zero.
2192 (next_fixed): Use consistent warning string between free-form
2193 and fixed-form for statement labels for empty statements.
2195 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2197 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2199 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2202 * trans-array.c(gfc_array_init_size): Introduce or_expr
2203 which is true if the size along any dimension
2204 is negative. Create a temporary variable with base
2205 name size. If or_expr is true, set the temporary to 0,
2206 to the normal size otherwise.
2208 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2211 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2214 * expr.c (gfc_check_assign): Extend scope of error to include
2215 assignments to a procedure in the main program or, from a
2216 module or internal procedure that is not that represented by
2217 the lhs symbol. Use VARIABLE rather than l-value in message.
2220 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2221 is not a descriptor, dereference and then test and use the type.
2224 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2225 result, is also automatic character length. If so, process
2226 the character length.
2231 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2232 data.info.dimen for bound intrinsics.
2233 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2234 UBOUND intrinsics and supply their shape information to the ss
2238 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2239 in to which all the argument post blocks are put. Add this block
2240 to se->pre after a byref call or to se->post, otherwise.
2242 2006-04-14 Roger Sayle <roger@eyesopen.com>
2244 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2245 of build2 and convert to construct "x < 0" rather than "x <= -1".
2247 2006-04-13 Richard Henderson <rth@redhat.com>
2249 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2250 number of operands to OMP_SECTIONS.
2252 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2254 * gfortran.texi: Fix typos. Follow spelling conventions.
2255 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2256 Follow spelling conventions.
2258 2006-04-05 Roger Sayle <roger@eyesopen.com>
2260 * dependency.c (get_no_elements): Delete function.
2261 (get_deps): Delete function.
2262 (transform_sections): Delete function.
2263 (gfc_check_section_vs_section): Significant rewrite.
2265 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2268 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2269 character pointer when copying temporary.
2272 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2273 temporary character with non constant size.
2275 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2278 * trans.h: Prototype for gfc_conv_missing_dummy.
2279 * trans-expr (gfc_conv_missing_dummy): New function
2280 (gfc_conv_function_call): Call it and tidy up some of the code.
2281 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2284 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2285 * resolve.c (resolve_function): If available, use the argument
2286 shape for the function expression.
2287 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2289 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2291 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2292 tree representation of the array to be deallocated as argument
2293 instead of its gfc_symbol.
2294 (gfc_trans_deferred_array): Update call to
2295 gfc_trans_dealloc_allocated.
2296 * trans-array.h (gfc_trans_dealloc_allocated): Update
2298 * trans-expr.c (gfc_conv_function_call): Update call to
2299 gfc_trans_dealloc_allocated, get indirect reference to dummy
2302 2006-04-01 Roger Sayle <roger@eyesopen.com>
2305 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2306 calculations use gfc_index_zero_node and gfc_index_one_node instead
2307 of integer_zero_node and integer_one_node respectively.
2308 (gfc_conv_array_transpose): Likewise.
2309 (gfc_conv_ss_startstride): Likewise.
2310 (gfc_trans_dummy_array_bias): Likewise.
2312 2006-04-01 Roger Sayle <roger@eyesopen.com>
2314 * dependency.c (gfc_is_inside_range): Delete.
2315 (gfc_check_element_vs_section): Significant rewrite.
2317 2006-04-01 Roger Sayle <roger@eyesopen.com>
2319 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2320 plus operators when comparing expressions. Handle comparisons of
2321 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2322 C is an integer constant. Handle comparisons of the form "P+Q vs.
2323 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2324 specially (increasing functions) so extend(A) > extend(B), when A>B.
2325 (gfc_check_element_vs_element): Move test later, so that we ignore
2326 the fact that "A < B" or "A > B" when A or B contains a forall index.
2328 2006-03-31 Asher Langton <langton2@llnl.gov>
2331 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2333 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2334 Bud Davis <bdavis9659@sbcglobal.net>
2337 * module.c (load_needed): Traverse entire tree before returning.
2339 2006-03-30 Roger Sayle <roger@eyesopen.com>
2342 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2343 __builtin_expect to the correct types, and the result back to
2346 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2348 * Make-lang.in: Rename docdir to gcc_docdir.
2350 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2352 * intrinsic.texi: s/floor/float in previous commit.
2354 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2357 * resolve.c (resolve_fl_procedure): Do not check the access of
2358 derived types for internal procedures.
2360 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2362 * io.c (check_io_constraints): Don't look at
2363 dt->advance->value.charater.string, unless it is a CHARACTER
2366 * f95-lang.c (gfc_get_alias_set): New function.
2367 (LANG_HOOKS_GET_ALIAS_SET): Define.
2369 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2372 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2373 * intrinsic.texi: Document FLOAT.
2375 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2378 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2379 kind for complex. For real(kind=10), call reshape_r10.
2380 (gfc_resolve_transpose): For real(kind=10), call
2383 2006-03-25 Roger Sayle <roger@eyesopen.com>
2385 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2386 Two variables of different types can't have a dependency, and two
2387 variables with the same symbol are equal, even if pointers.
2389 2006-03-24 Roger Sayle <roger@eyesopen.com>
2391 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2392 * match.c (match_forall_iterator): Set forall_index field on
2393 the iteration variable's symbol.
2394 * dependency.c (contains_forall_index_p): New function to
2395 traverse a gfc_expr to check whether it contains a variable
2396 with forall_index set in it's symbol.
2397 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2398 constant expressions that don't variables used as FORALL indices.
2400 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2403 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2405 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2408 * gfortran.h (gfc_option_t): Add record_marker.
2409 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2410 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2411 (gfc_build_builtin_function_decls): Set
2412 gfor_fndecl_set_record_marker.
2413 (gfc_generate_function_code): If we are in the main program
2414 and -frecord-marker was provided, call set_record_marker.
2415 * options.c (gfc_handle_option): Add handling for
2416 -frecord-marker=4 and -frecord-marker=8.
2417 * invoke.texi: Document -frecord-marker.
2419 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2422 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2423 function to implement array valued TRANSFER intrinsic.
2424 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2425 and non-null se->ss.
2426 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2427 special cases by calling gfc_walk_intrinsic_libfunc directly.
2429 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2431 * options.c (gfc_init_options): Initialize
2432 flag_argument_noalias to 3.
2434 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2437 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2438 prefix the function name with an "s". If the mask is scalar
2439 or if its kind is smaller than gfc_default_logical_kind,
2440 coerce it to default kind.
2441 (gfc_resolve_maxval): Likewise.
2442 (gfc_resolve_minloc): Likewise.
2443 (gfc_resolve_minval): Likewise.
2444 (gfc_resolve_product): Likewise.
2445 (gfc_resolve_sum): Likewise.
2447 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2450 *expr.c (external_spec_function): Permit elemental functions.
2453 *interface.c (compare_actual_formal): Detect call for procedure
2454 usage and require rank checking, in this case, for assumed shape
2455 and deferred shape arrays.
2456 (gfc_procedure_use): Revert to pre-PR25070 call to
2457 compare_actual_formal that does not require rank checking..
2459 2006-03-16 Roger Sayle <roger@eyesopen.com>
2461 * gfortran.h (gfc_equiv_info): Add length field.
2462 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2463 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2464 and length fields to determine whether the two equivalenced symbols
2467 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2470 * gfortran.h: Add warn_ampersand.
2471 * invoke.texi: Add documentation for new option.
2472 * lang.opt: Add Wampersand.
2473 * options.c (gfc_init_options): Initialize warn_ampersand.
2474 (gfc_post_options): Set the warn if pedantic.
2475 (set_Wall): Set warn_ampersand.
2476 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2477 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2478 continued character constant and give warning if missing.
2480 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2483 * gfortran.h: Wrap Copyright line.
2484 (gfc_option_t): add warn_tabs member.
2485 * lang.opt: Update Coyright year. Add the Wtabs.
2486 * invoke.texi: Document -Wtabs.
2487 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2488 suppress multiple warnings.
2489 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2490 to suppress multiple warnings.
2491 * options.c (gfc_init_options): Initialize warn_tabs.
2492 (set_Wall): set warn_tabs for -Wall.
2493 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2494 (gfc_handle_option): Process command-line option -W[no-]tabs
2496 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2499 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2500 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2503 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2505 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2507 * trans-expr.c (gfc_conv_variable): Remove useless setting
2508 of parent_flag, formatting.
2510 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2511 GFC_DECL_RESULT flag.
2513 2003-03-11 Roger Sayle <roger@eyesopen.com>
2515 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2516 binary operators to compare equal if their operands are equal.
2517 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2518 to compare equal, if their operands are equal.
2520 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2522 * symbol.c (check_conflict): Allow allocatable function results,
2523 except for elemental functions.
2524 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2525 (gfc_trans_create_temp_array): ... this, and add new argument
2527 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2528 to gfc_trans_allocate_temp_array.
2529 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2530 * trans-expr.c (gfc_conv_function_call): Use new arg of
2531 gfc_trans_create_temp_array avoid pre-allocation of temporary
2532 result variables of pointer AND allocatable functions.
2533 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2535 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2536 from sym->result to sym.
2538 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2540 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2541 attribute from sym to new_sym. Call build_fold_indirect_ref()
2542 for allocatable arguments.
2544 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2547 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2548 the offset and data when se->data_not_needed is set.
2549 * trans.h: Include the data_not_need bit in gfc_se.
2550 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2552 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2553 Erik Edelmann <eedelman@gcc.gnu.org>
2555 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2556 (gfc_trans_deferred_array): Use it, instead of inline code.
2557 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2558 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2559 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2561 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2564 * resolve.c (resolve_function): Add name after test for pureness.
2567 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2568 store current_function_decl, replace with parent, whilst calls are
2569 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2570 to gfc_get_fake_result_decl with a new argument, parent_flag.
2571 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2573 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2574 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2575 add decl to parent function. Replace refs to current_fake_result_decl
2576 with refs to this_result_decl.
2577 (gfc_generate_function_code): Null parent_fake_result_decl before the
2578 translation of code for contained procedures. Set parent_flag to zero
2579 in call to gfc_get_fake_result_decl.
2580 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2582 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2584 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2586 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2589 * symbol.c (conf_std): New macro.
2590 (check_conflict): Use it to allow ALLOCATABLE dummy
2591 arguments for F2003.
2592 * trans-expr.c (gfc_conv_function_call): Pass the
2593 address of the array descriptor when dummy argument is
2595 * interface.c (compare_allocatable): New function.
2596 (compare_actual_formal): Use it.
2597 * resolve.c (resolve_deallocate_expr,
2598 resolve_allocate_expr): Check that INTENT(IN) variables
2599 aren't (de)allocated.
2600 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2601 dummy arguments as supported.
2603 2006-03-03 Roger Sayle <roger@eyesopen.com>
2605 * dependency.c (gfc_check_element_vs_element): Revert last change.
2607 2006-03-03 Roger Sayle <roger@eyesopen.com>
2609 * dependency.c (gfc_check_element_vs_element): Consider two
2610 unordered scalar subscripts as (potentially) equal.
2612 2006-03-03 Roger Sayle <roger@eyesopen.com>
2614 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2615 check whether two array references have a dependency.
2616 (gfc_check_element_vs_element): Assume lref and rref must be
2617 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2618 references could potentially overlap.
2619 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2620 dependency if the references have different depths. Rewrite
2621 final term to clarrify we only have a dependency for overlaps.
2623 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2626 * trans-array.h: Adjust gfc_array_allocate prototype.
2627 * trans-array.c (gfc_array_allocate): Change type of
2628 gfc_array_allocatate to bool. Function returns true if
2629 it operates on an array. Change second argument to gfc_expr.
2630 Find last reference in chain.
2631 If the function operates on an allocatable array, emit call to
2632 allocate_array() or allocate64_array().
2633 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2634 reference has been moved to gfc_array_allocate.
2635 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2636 gfor_fndecl_allocate64_array.
2637 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2638 and gfor_fndecl_allocate64_array.
2640 2006-03-01 Roger Sayle <roger@eyesopen.com>
2642 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2643 INVERT argument to invert the sense of the WHEREMASK argument.
2644 Remove unneeded code to AND together a list of masks.
2645 (generate_loop_for_rhs_to_temp): Likewise.
2646 (gfc_trans_assign_need_temp): Likewise.
2647 (gfc_trans_forall_1): Likewise.
2648 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2649 to specify the sense of the MASK argument.
2650 (gfc_trans_where_assign): Likewise.
2651 (gfc_trans_where_2): Likewise. Restructure code that decides
2652 whether we need to allocate zero, one or two temporary masks.
2653 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2654 we only need to allocate at most one temporary mask, and can
2655 invert it's sense to provide the complementary pending execution
2656 mask. Only calculate the size of the required temporary arrays
2658 (gfc_trans_where): Update call to gfc_trans_where_2.
2660 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2662 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2663 treatment of logical types.
2664 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2667 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2668 must be referenced to include unreferenced symbols in an interface
2672 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2673 gfc_are_equivalenced_arrays.
2674 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2675 functions. (gfc_free_namespace): Call them.
2676 * trans-common.c (copy_equiv_list_to_ns): New function.
2677 (add_equivalences): Call it.
2678 * gfortran.h: Add equiv_lists to gfc_namespace and define
2679 gfc_equiv_list and gfc_equiv_info.
2680 * dependency.c (gfc_are_equivalenced_arrays): New function.
2681 (gfc_check_dependency): Call it.
2682 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2684 2006-03-01 Roger Sayle <roger@eyesopen.com>
2686 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2687 upper bounds when testing array reference ranges for equality.
2688 (gfc_check_dependency): Fix indentation whitespace.
2689 (gfc_check_element_vs_element): Likewise.
2690 (gfc_dep_resolver): Likewise.
2692 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2694 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2695 If the mask expression exists and has rank 0, enclose the
2696 generated loop in an "if (mask)". Put the default
2697 initialization into the else branch.
2699 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2702 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2703 mask expression exists and has rank 0, enclose the generated
2704 loop in an "if (mask)".
2705 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2707 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2710 * resolve.c (resolve_contained_functions, resolve_types,
2711 gfc_resolve): Revert patch of 2006-02-19.
2713 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2716 * dependency.c (gfc_is_same_range): Correct typo.
2717 (gfc_check_section_vs_section): Call gfc_is_same_range.
2720 * trans-common.c (add_equivalences): Add a new flag that is set when
2721 an equivalence is seen that prevents more from being reset until the
2722 start of a new traversal of the list, thus ensuring completion of
2723 all the equivalences.
2725 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2727 * module.c (read_module): Remove redundant code lines.
2729 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2730 * Make-lang.in (FORTRAN): Remove
2731 (.PHONY): Remove F95 and f95. Add fortran
2733 2006-02-20 Roger Sayle <roger@eyesopen.com>
2735 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2736 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2737 temporary mask arrays if they won't be used.
2739 2006-02-20 Roger Sayle <roger@eyesopen.com>
2741 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2742 traversing a linked list of MASKs. The MASK is now always a
2743 single element requiring no ANDing during the assignment.
2745 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2747 * gfortran.texi: Document environment variables which
2748 influence runtime behavior.
2750 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2752 * resolve.c (resolve_contained_functions): Call resolve_entries
2754 (resolve_types): Remove calls to resolve_entries and
2755 resolve_contained_functions.
2756 (gfc_resolve): Call resolve_contained_functions.
2758 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2761 * intrinsic.c (gfc_convert_type_warn): Call
2762 gfc_intrinsic_symbol() on the newly created symbol.
2764 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2767 * resolve.c (is_non_constant_shape_array): New function.
2768 (resolve_fl_variable): Remove code for the new function and call it.
2769 (resolve_fl_namelist): New function. Add test for namelist array
2770 with non-constant shape, using is_non_constant_shape_array.
2771 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2774 * match.c (match_namelist): Increment the refs field of an accepted
2775 namelist object symbol.
2776 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2777 with contained or module procedures.
2779 2006-02-18 Roger Sayle <roger@eyesopen.com>
2781 * trans-stmt.c (struct temporary_list): Delete.
2782 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2783 TEMP argument. Allocate and deallocate the control mask and
2784 pending control mask locally.
2785 (gfc_trans_forall_1): Delete TEMP local variable, and update
2786 call to gfc_trans_where_2. No need to deallocate arrays after.
2787 (gfc_evaluate_where_mask): Major reorganization. Change return
2788 type to void. Pass in parent execution mask, MASK, and two
2789 already allocated mask arrays CMASK and PMASK. On return
2790 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2791 CMASK may all be NULL, or refer to the same temporary arrays.
2792 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2793 longer need a TEMP variable or to deallocate temporary arrays
2794 allocated by gfc_trans_where_2.
2796 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2798 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2799 * symbol.c (gfc_add_attribute): Likewise for definition.
2800 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2802 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2804 * trans-common.c: Include rtl.h earlier.
2805 * trans-decl.c: Likewise.
2807 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2810 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2811 gfc_commit_symbols and gfc_warning_check.
2813 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2814 PR middle-end/26316.
2816 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2819 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2820 for character(*) arrays, rather than casting to the type and kind
2821 parameters of the formal argument.
2823 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2826 * options.c: Do not warn for Fortran 2003 features by default.
2828 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2830 * check.c: Update copyright years.
2832 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2833 dim_range_check on not-present optional dim argument.
2835 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2839 * Make-lang.in (install-finclude-dir): New goal.
2840 (fortran.install-common): Depend on install-finclude-dir.
2841 * lang-specs.h: If not -nostdinc, add -I finclude.
2843 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2846 * check.c (dim_check): Perform all checks if dim is optional.
2847 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2848 to check dim argument.
2849 (check_reduction): Likewise.
2851 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2854 * io.c (match_ltag): Mark label as referenced.
2856 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2857 Richard Henderson <rth@redhat.com>
2858 Diego Novillo <dnovillo@redhat.com>
2860 * invoke.texi: Document -fopenmp.
2861 * gfortran.texi (Extensions): Document OpenMP.
2863 Backport from gomp-20050608-branch
2864 * trans-openmp.c: Call build_omp_clause instead of
2865 make_node when creating OMP_CLAUSE_* trees.
2866 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2869 * trans.h (build4_v): Define.
2870 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2871 Call build3_v to create OMP_SECTIONS nodes.
2874 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2875 on all symbols added to the variable list.
2877 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2878 procedure symbol in REDUCTION.
2880 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2881 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2883 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2884 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2885 that statement block.
2886 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2887 for non-ordered non-static combined loops.
2888 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2890 * openmp.c: Include target.h and toplev.h.
2891 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2893 * Make-lang.in (fortran/openmp.o): Add dependencies on
2894 target.h and toplev.h.
2896 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2897 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2898 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2899 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2900 (gfc_trans_omp_variable): New function.
2901 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2902 * trans.h (GFC_DECL_RESULT): Define.
2904 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2905 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2906 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2908 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2909 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2910 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2912 (gfc_trans_omp_clauses): Add WHERE argument. Call
2913 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2915 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2916 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2917 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2918 gfc_trans_omp_clauses callers.
2920 * openmp.c (omp_current_do_code): New var.
2921 (gfc_resolve_omp_do_blocks): New function.
2922 (gfc_resolve_omp_parallel_blocks): Call it.
2923 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2924 predetermination if argument is !$omp do or !$omp parallel do
2926 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2927 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2928 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2929 (gfc_resolve_do_iterator): Add CODE argument.
2931 * trans.h (gfc_omp_predetermined_sharing,
2932 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2934 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2935 * trans-openmp.c (gfc_omp_predetermined_sharing,
2936 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2938 * trans-common.c (build_equiv_decl, build_common_decl,
2939 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2940 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2942 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2943 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2944 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2946 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2948 * symbol.c (check_conflict): Add conflict between cray_pointee and
2950 * openmp.c (gfc_match_omp_threadprivate): Fail if
2951 gfc_add_threadprivate returned FAILURE.
2952 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2953 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2954 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2956 * resolve.c (omp_workshare_flag): New variable.
2957 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2958 function in WORKSHARE construct.
2959 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2960 is set to correct value in different contexts.
2962 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2964 (resolve_omp_atomic): Likewise.
2967 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2968 loop, not before it.
2969 (skip_fixed_comments): Handle ! comments in the middle of line here
2971 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2973 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2975 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2976 initialization to build OMP_FOR instead of build.
2978 * trans-decl.c (gfc_gimplify_function): Invoke
2979 diagnose_omp_structured_block_errors.
2981 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2982 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2984 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2985 gfc_resolve_omp_parallel_blocks): New prototypes.
2986 * resolve.c (resolve_blocks): Renamed to...
2987 (gfc_resolve_blocks): ... this. Remove static.
2988 (gfc_resolve_forall): Adjust caller.
2989 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2990 and not for EXEC_OMP_PARALLEL* directives. Call
2991 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2992 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2994 * openmp.c: Include pointer-set.h.
2995 (omp_current_ctx): New variable.
2996 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2998 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3000 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3001 look up symbol if it exists, use its name instead and, if it is not
3002 INTRINSIC, issue diagnostics.
3004 * parse.c (parse_omp_do): Handle implied end do properly.
3005 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3006 return it instead of continuing.
3008 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3010 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3011 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3012 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3014 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3015 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3016 to gfc_omp_privatize_by_reference.
3017 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3019 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3021 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3022 Disallow COMMON matching if it is set.
3023 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3024 (resolve_omp_clauses): Show locus in error messages. Check that
3025 variable types in reduction clauses are appropriate for reduction
3028 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3029 variable isn't SAVEd.
3031 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3032 Fix typo in condition. Fix DOVAR initialization.
3034 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3035 rather than .min. etc.
3037 * trans-openmpc.c (omp_not_yet): Remove.
3038 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3039 Force creation of BIND_EXPR around the workshare construct.
3040 (gfc_trans_omp_parallel_sections): Likewise.
3041 (gfc_trans_omp_parallel_workshare): Likewise.
3043 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3044 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3046 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3047 (gfc_trans_omp_code): New function.
3048 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3049 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3050 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3051 specially if lastprivate clause is present.
3052 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3055 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3056 OMP_CLAUSE_DECL name change.
3057 (gfc_trans_omp_do): Likewise.
3059 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3061 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3062 sync builtins directly.
3063 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3065 * trans-openmp.c (gfc_trans_add_clause): New.
3066 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3067 node here. Link it to the head of a list.
3068 (gfc_trans_omp_clauses): Update to match.
3069 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3071 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3072 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3073 temporaries by hand.
3074 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3075 (gfc_trans_omp_do): New function.
3076 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3077 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3078 Use buildN_v macros.
3079 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3080 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3081 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3082 (gfc_trans_omp_directive): Use them.
3083 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3084 * openmp.c (resolve_omp_clauses): Check for list items present
3085 in multiple clauses.
3086 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3087 and is not present in any clause variable lists other than PRIVATE
3090 * gfortran.h (symbol_attribute): Add threadprivate bit.
3091 (gfc_common_head): Add threadprivate member, change use_assoc
3092 and saved into char to save space.
3093 (gfc_add_threadprivate): New prototype.
3094 * symbol.c (check_conflict): Handle threadprivate.
3095 (gfc_add_threadprivate): New function.
3096 (gfc_copy_attr): Copy threadprivate.
3097 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3098 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3100 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3101 outside a module and not in COMMON has is not SAVEd.
3102 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3104 * trans-common.c: Include target.h and rtl.h.
3105 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3106 * trans-decl.c: Include rtl.h.
3107 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3108 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3109 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3110 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3111 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3112 is from current namespace.
3113 (gfc_match_omp_threadprivate): Rewrite.
3114 (resolve_omp_clauses): Check some clause restrictions.
3115 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3116 (attr_bits): Add THREADPRIVATE.
3117 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3118 (load_commons, write_common, write_blank_common): Adjust for type
3119 change of saved, store/load threadprivate bit from the integer
3122 * types.def (BT_FN_UINT_UINT): New.
3123 (BT_FN_VOID_UINT_UINT): Remove.
3125 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3126 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3127 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3128 (gfc_trans_omp_directive): Use them.
3130 * openmp.c (expr_references_sym): Add SE argument, don't look
3132 (is_conversion): New function.
3133 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3134 promoted expressions.
3135 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3136 (gfc_trans_omp_directive): Call it.
3138 * f95-lang.c (builtin_type_for_size): New function.
3139 (gfc_init_builtin_functions): Initialize synchronization and
3141 * types.def: New file.
3142 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3145 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3147 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3150 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3152 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3154 * parse.c (parse_omp_do): Call pop_state before next_statement.
3155 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3157 (gfc_resolve_omp_directive): Call them.
3158 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3159 leaves an OpenMP structured block or if EXIT terminates !$omp do
3162 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3163 (F95_OBJS): Add fortran/trans-openmp.o.
3164 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3165 * lang.opt: Add -fopenmp option.
3166 * options.c (gfc_init_options): Initialize it.
3167 (gfc_handle_option): Handle it.
3168 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3169 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3170 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3171 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3172 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3173 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3174 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3175 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3176 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3178 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3179 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3180 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3181 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3182 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3183 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3184 New OpenMP variable list types.
3185 (gfc_omp_clauses): New typedef.
3186 (gfc_get_omp_clauses): Define.
3187 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3188 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3189 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3190 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3191 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3192 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3193 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3194 and omp_bool fields to ext union.
3195 (flag_openmp): Declare.
3196 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3197 * scanner.c (openmp_flag, openmp_locus): New variables.
3198 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3199 Handle OpenMP directive lines and conditional compilation magic
3201 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3202 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3203 parse_omp_structured_block): New functions.
3204 (next_free, next_fixed): Parse OpenMP directives.
3205 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3207 (gfc_ascii_statement): Handle ST_OMP_* codes.
3208 (parse_executable): Rearrange the loop slightly, so that
3209 parse_omp_do can return next_statement.
3210 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3211 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3212 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3213 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3214 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3215 gfc_match_omp_sections, gfc_match_omp_single,
3216 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3217 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3218 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3219 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3221 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3222 EXEC_OMP_* directives.
3223 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3224 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3225 * openmp.c: New file.
3226 * trans-openmp.c: New file.
3228 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3229 Jakub Jelinek <jakub@redhat.com>
3232 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3233 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3235 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3239 * resolve.c (resolve_symbol): Extend the requirement that module
3240 arrays have constant bounds to those in the main program. At the
3241 same time simplify the array bounds, to avoiding trapping parameter
3242 array references, and exclude automatic character length from main
3243 and modules. Rearrange resolve_symbol and resolve_derived to put as
3244 each flavor together, as much as is possible and move all specific
3245 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3247 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3248 New functions to do work of resolve_symbol.
3249 (resolve_index_expr): New function that is called from resolved_symbol
3250 and is extracted from resolve_charlen.
3251 (resolve_charlen): Call this new function.
3252 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3253 the naming of the new functions for the other flavours. Change the
3254 charlen checking so that the style is consistent with other similar
3255 checks. Add the generation of the gfc_dt_list, removed from resolve_
3259 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3260 from being dummy arguments.
3263 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3264 procedures from being dummy arguments.
3267 * resolve.c (check_data_variable): Add test that data variable is in
3271 * resolve.c (resolve_call): Add test that the subroutine does not
3274 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3277 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3278 dealloc; free the temporary only if dealloc is true.
3279 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3280 passed onwards to gfc_trans_allocate_array_storage.
3281 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3282 gfc_trans_allocate_temp_array.
3283 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3285 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3286 to gfc_trans_allocate_temp_array to false in case of functions
3288 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3291 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3294 *decl.c (variable_decl): Improve error message. Remove initialization
3295 typespec. Wrap long line.
3296 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3298 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3302 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3305 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3306 * expr.c (check_intrinsic_op): Likewise.
3307 * module.c (mio_expr): Likewise.
3309 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3311 * dump-parse-tree.c: Update copyright years.
3312 * matchexp.c: Likewise.
3313 * module.c: Likewise.
3316 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3317 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3318 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3319 if it were INTRINSIC_UPLUS.
3320 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3321 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3322 * matchexp.c (match_primary): Record parentheses surrounding
3323 numeric expressions.
3324 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3326 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3328 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3331 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3332 scalar with missing backend_decl for the hidden dummy charlen.
3335 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3336 subroutine in assignment interface, with gfc_error, and put it in
3337 * resolve.c (resolve_code).
3340 * interface.c (gfc_procedure_use): Flag rank checking for non-
3341 elemental, contained or interface procedures in call to
3342 (compare_actual_formal), where ranks are checked for assumed
3345 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3348 * trans-decl.c (gfc_generate_function_code): Add new argument,
3349 pedantic, to set_std call.
3351 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3354 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3356 * invoke.texi: Mention the "Runtime" chapter.
3357 Document the -fconvert= option.
3358 * gfortran.h: Add options_convert.
3359 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3360 fconvert=native and fconvert=swap.
3361 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3362 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3363 (gfc_generate_function_code): If -fconvert was specified,
3364 and this is the main program, add a call to set_convert().
3365 * options.c: Handle the -fconvert options.
3367 2006-02-06 Roger Sayle <roger@eyesopen.com>
3369 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3370 to be NULL to indicate that the not mask isn't required.
3371 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3372 pending mask for the last clause of a WHERE chain. Update recursive
3374 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3375 (gfc_trans_where): Likewise.
3377 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3379 Backport from gomp-20050608-branch
3380 * trans-decl.c (create_function_arglist): Handle dummy functions.
3382 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3384 (gfc_trans_vla_type_sizes): Also "gimplify"
3385 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3386 * trans-array.c (gfc_trans_deferred_array): Call
3387 gfc_trans_vla_type_sizes.
3389 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3390 Remove unnecessary initialization.
3391 (create_function_arglist): Make sure __result has complete type.
3392 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3393 a tree chain. For entry master, create a separate variable
3394 for each result name. For BT_CHARACTER results, call
3395 gfc_finish_var_decl on length even if it has been already created,
3396 but not pushdecl'ed.
3397 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3398 result value type, not the FUNCTION_TYPE.
3399 (gfc_generate_function_code): Adjust for current_fake_result_decl
3401 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3402 even on result if it is assumed-length character.
3404 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3405 Call gfc_trans_vla_type_sizes.
3406 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3407 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3408 gfc_trans_vla_type_sizes): New functions.
3409 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3410 callers. Call gfc_trans_vla_type_sizes on assumed-length
3411 character parameters.
3412 * trans-array.c (gfc_trans_array_bounds,
3413 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3414 gfc_trans_vla_type_sizes.
3415 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3417 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3418 arrays without constant size, create also an index var for
3419 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3421 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3422 if just creating DECL_ARGUMENTS.
3423 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3424 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3425 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3426 (create_function_arglist): Rework, so that hidden length
3427 arguments for CHARACTER parameters are created together with
3428 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3429 parameters. If the argument is a non-constant length array
3430 or CHARACTER, ensure PARM_DECL has different type than
3432 (generate_local_decl): Call gfc_get_symbol_decl even
3433 for non-referenced non-constant length CHARACTER parameters
3434 after optionally issuing warnings.
3435 * trans-array.c (gfc_trans_array_bounds): Set last stride
3436 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3437 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3440 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3442 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3444 2006-02-04 Roger Sayle <roger@eyesopen.com>
3446 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3447 arguments. Replace with an "identical" argument. A full array
3448 reference to the same symbol is a dependency if identical is true.
3449 * dependency.h (gfc_check_dependency): Update prototype.
3450 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3451 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3452 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3453 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3454 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3455 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3456 F90-style WHERE statements without internal dependencies.
3457 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3459 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3463 * resolve.c (resolve_types): New function.
3464 (resolve_codes): Likewise.
3465 (gfc_resolve): Use them.
3467 2006-02-05 Roger Sayle <roger@eyesopen.com>
3469 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3470 masks instead of LOGICAL*4.
3472 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3474 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3476 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3479 check.c (identical_dimen_shape): New function.
3480 (check_dot_product): Use identical_dimen_shape() to check sizes
3482 (gfc_check_matmul): Likewise.
3483 (gfc_check_merge): Check conformance between tsource and fsource
3484 and between tsource and mask.
3485 (gfc_check_pack): Check conformance between array and mask.
3487 2006-02-03 Steven G. Kargl <kargls@comcast>
3488 Paul Thomas <pault@gcc.gnu.org>
3491 * resolve.c (resolve_symbol): Default initialization of derived type
3492 component reguires the SAVE attribute.
3494 2006-02-02 Steven G. Kargl <kargls@comcast>
3497 match.c (gfc_match_nullify): Free the list from head not tail.
3500 * match.c (match_forall_header): Fix internal error caused by bogus
3504 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3507 expr.c (gfc_check_conformance): Reorder error message
3509 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3510 for checking arguments array and mask.
3511 (check_reduction): Likewise.
3513 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3516 * trans-io.c (set_internal_unit): Check the rank of the
3517 expression node itself instead of its symbol.
3519 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3525 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3526 if actual argument is not a variable.
3528 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3531 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3532 the lvalue is a use associated procedure.
3536 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3537 character lengths are not the same. Use gfc_dep_compare_expr for the
3539 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3540 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3542 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3545 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3546 generic_ids exempted from assumed size checking.
3548 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3551 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3552 * lang.opt (fpreprocessed): New option.
3553 * scanner.c: Include toplev.h.
3554 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3555 (preprocessor_line): Unescape filename if there were any
3557 (load_file): If initial and gfc_src_file is not NULL,
3558 use it rather than opening the file. If gfc_src_preprocessor_lines
3559 has non-NULL elements, pass it to preprocessor_line.
3560 (unescape_filename, gfc_read_orig_filename): New functions.
3561 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3562 (gfc_read_orig_filename): New prototype.
3563 * options.c (gfc_init_options): Clear flag_preprocessed.
3564 (gfc_post_options): If flag_preprocessed, call
3565 gfc_read_orig_filename.
3566 (gfc_handle_option): Handle OPT_fpreprocessed.
3567 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3570 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3572 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3573 to free old_symbol->formal.
3575 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3578 * resolve.c (resolve_function): Exclude statement functions from
3579 global reference checking.
3585 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3586 references through the symtree to the symbol associated with the
3587 function expresion. Give error on reference to an assumed character
3588 length function is defined in an interface or an external function
3589 that is not a dummy argument.
3590 (resolve_symbol): Give error if an assumed character length function
3591 is array-valued, pointer-valued, pure or recursive. Emit warning
3592 that character(*) value functions are obsolescent in F95.
3595 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3596 prevents any assumed character length function call from getting here
3597 except intrinsics such as SPREAD. In this case, ensure that no
3598 segfault occurs from referencing non-existent charlen->length->
3599 expr_type and provide a backend_decl for the charlen from the charlen
3600 of the first actual argument.
3602 Cure temp name confusion.
3603 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3604 temporary from "parm" to "ifm" to avoid clash with temp coming from
3607 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3610 * symbol.c (free_old_symbol): New function.
3611 (gfc_commit_symbols): Use it.
3612 (gfc_commit_symbol): New function.
3613 (gfc_use_derived): Use it.
3614 * gfortran.h: Add prototype for gfc_commit_symbol.
3615 * intrinsic.c (gfc_find_function): Search in 'conversion'
3616 if not found in 'functions'.
3617 (gfc_convert_type_warn): Add a symtree to the new
3618 expression node, and commit the new symtree->n.sym.
3619 * resolve.c (gfc_resolve_index): Make sure typespec is
3620 properly initialized.
3622 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3625 * decl.c (get_proc_name): Replace subroutine and function attributes
3626 in "already defined" test by the formal arglist pointer being non-NULL.
3628 Fix regression in testing of admissability of attributes.
3629 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3630 intent, do not do the check for a dummy being used.
3631 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3632 in the call to gfc_add_attribute.
3633 * gfortran.h: Add the third argument to the prototype for
3636 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3638 * gfortranspec.c (lang_specific_driver): Update copyright notice
3641 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3645 * decl.c (get_proc_name): If there is an existing
3646 symbol in the encompassing namespace, call errors
3647 if it is a procedure of the same name or the kind
3648 field is set, indicating a type declaration.
3654 * decl.c (add_global_entry): New function to check
3655 for existing global symbol with this name and to
3656 create new one if none exists.
3657 (gfc_match_entry): Call add_global_entry before
3658 matching argument lists for subroutine and function
3660 * gfortran.h: Prototype for existing function,
3662 * resolve.c (resolve_global_procedure): New function
3663 to check global symbols for procedures.
3664 (resolve_call, resolve_function): Calls to this
3665 new function for non-contained and non-module
3667 * match.c (match_common): Add check for existing
3668 global symbol, creat one if none exists and emit
3669 error if there is a clash.
3670 * parse.c (global_used): Remove static and use the
3671 gsymbol name rather than the new_block name, so that
3672 the function can be called from resolve.c.
3673 (parse_block_data, parse_module, add_global_procedure):
3674 Improve checks for existing gsymbols. Emit error if
3675 already defined or if references were to another type.
3679 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3680 gfc_conv_function_call that coverts an expression for an aliased
3681 component reference to a derived type array into a temporary array
3682 of the same type as the component. The temporary is passed as an
3683 actual argument for the procedure call and is copied back to the
3684 derived type after the call.
3685 (is_aliased_array): New function that detects an array reference
3686 that is followed by a component reference.
3687 (gfc_conv_function_call): Detect an aliased actual argument with
3688 is_aliased_array and convert it to a temporary and back again
3689 using gfc_conv_aliased_arg.
3691 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3693 * gfortranspec.c: Update copyright years.
3694 * trans.c: Likewise.
3695 * trans-array.c: Likewise.
3696 * trans-array.h: Likewise.
3697 * trans-decl.c: Likewise.
3698 * trans-stmt.c: Likewise.
3699 * trans-stmt.h: Likewise.
3700 * trans-types.c: Likewise.
3702 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3706 * gfortran.h (BBT_HEADER): Move definition up.
3707 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3708 * io.c (format_asterisk): Adapt initializer.
3709 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3711 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3713 (gfc_resolve): Adapt call to warn_unused_label.
3714 * symbol.c (compare_st_labels): New function.
3715 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3716 using balanced binary tree.
3717 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3719 (warn_unused_label): Adapt to binary tree.
3720 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3721 * primary.c (match_kind_param): Do away with cnt.
3723 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3728 * symbol.c (check_conflict): Add pointer valued elemental
3729 functions and internal procedures with the external attribute
3730 to the list of conflicts.
3731 (gfc_add_attribute): New catch-all function to perform the
3732 checking of symbol attributes for attribute declaration
3734 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3735 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3736 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3737 Remove spurious calls to checks in symbol.c. Set the
3738 attribute directly and use the call to attr_decl() for
3740 * gfortran.h: Add prototype for gfc_add_attribute.
3743 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3744 argument checking. Replace strcmp's with comparisons with generic
3747 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3749 * gfortranspec.c (lang_specific_spec_functions): Remove.
3751 2006-01-16 Richard Guenther <rguenther@suse.de>
3753 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3754 (gfc_trans_arithmetic_if): Likewise.
3755 (gfc_trans_simple_do): Likewise.
3756 (gfc_trans_do): Likewise.
3757 (gfc_trans_do_while): Likewise.
3758 (gfc_trans_logical_select): Likewise.
3759 (gfc_trans_forall_loop): Likewise.
3760 (generate_loop_for_temp_to_lhs): Likewise.
3761 (generate_loop_for_rhs_to_temp): Likewise.
3762 (gfc_trans_allocate): Likewise.
3763 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3765 2006-01-16 Richard Guenther <rguenther@suse.de>
3767 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3768 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3769 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3772 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3775 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3776 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3779 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3781 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3784 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3786 * parse.c (next_fixed): Remove superfluous string concatenation.
3788 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3791 * scanner.c (load_line): use maxlen to determine the line-length used
3792 for padding lines in fixed form.
3794 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3797 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3800 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3803 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3804 to avoid type mismatch.
3806 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3809 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3810 current_fake_result_decl down to below generate_local_vars.
3812 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3815 * trans-expr.c (gfc_to_single_character): New function that converts
3816 string to single character if its length is 1.
3817 (gfc_build_compare_string):New function that compare string and handle
3818 single character specially.
3819 (gfc_conv_expr_op): Use gfc_build_compare_string.
3820 (gfc_trans_string_copy): Use gfc_to_single_character.
3821 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3822 gfc_build_compare_string.
3823 * trans.h (gfc_build_compare_string): Add prototype.
3825 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3827 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3829 (gfc_simplify_ichar): Get the result from unsinged char and in the
3830 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3832 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3835 * resolve.c (resolve_fntype): Check that PUBLIC functions
3836 aren't of PRIVATE type.
3838 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3840 * decl.c (gfc_match_function_decl): Correctly error out in case of
3841 omitted function argument list.
3843 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3846 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3847 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3848 the function call with the corresponding gfc_actual_arglist*. Change
3850 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3851 now requires the actual argument list instead of the expression for
3853 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3854 and provide a prototype for gfc_reverse_ss.
3855 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3856 where an elemental subroutine has array valued actual arguments.
3862 * resolve.c (check_assumed_size_reference): New function to check for upper
3863 bound in assumed size array references.
3864 (resolve_assumed_size_actual): New function to do a very restricted scan
3865 of actual argument expressions of those procedures for which incomplete
3866 assumed size array references are not allowed.
3867 (resolve_function, resolve_call): Switch off assumed size checking of
3868 actual arguments, except for elemental procedures and intrinsic
3869 inquiry functions, in some circumstances.
3870 (resolve_variable): Call check_assumed_size_reference.
3872 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3875 * io.c (next_char_not_space): New function that returns the next
3876 character that is not white space.
3877 (format_lex): Use the new function to skip whitespace within
3880 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3883 * expr.c (gfc_expr_set_symbols_referenced): New function.
3884 * gfortran.h: Add a function prototype for it.
3885 * resolve.c (resolve_function): Use it for
3886 use associated character functions lengths.
3887 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3889 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3892 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3893 Check stride is nonzero.
3895 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3898 * parse.c (next_free): Check for whitespace after the label.
3899 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3901 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3903 * ChangeLog: Split previous years into ...
3904 * ChangeLog-2002: here.
3905 * ChangeLog-2003: here.
3906 * ChangeLog-2004: here.
3907 * ChangeLog-2005: here.