1 2006-11-15 Tobias Burnus <burnus@net-b.de>
2 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5 * trans-expr.c (gfc_conv_substring): Add bounds checking.
6 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
7 arguments to gfc_conv_substring.
9 2006-11-15 Tobias Burnus <burnus@net-b.de>
12 * parse.c (parse_contained): Check for empty contains statement.
14 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
17 * gfortran.h (gfc_expr): Add element which holds a splay-tree
18 for the exclusive purpose of quick access to a constructor by
20 * data.c (find_con_by_offset): Use the splay tree for the search.
21 (gfc_assign_data_value): Use the splay tree.
22 (gfc_assign_data_value_range): ditto.
23 * expr.c (gfc_get_expr): Initialize new element to null.
24 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
26 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
29 * error.c (show_loci): Move column-offset calculation to
31 (show_locus): Remove blank lines before "Included in"
32 lines, clean up code, calculate column-offsets, print
33 column number is error-header lines as appropriate.
34 (error_integer): (new function) Print integer to error
36 (error_print): Use error_integer, avoid possible buffer
37 overflows from buggy error formats.
39 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
41 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
42 (gfc_option_t): Clarify comments.
43 * options.c: Set default line length limits to actual default
44 values, rather than flag values.
45 * scanner.c: Eliminate checking and handling of the
46 fixed/free_line_length flag values.
48 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
50 * lang.opt: Remove -fno-backend option.
51 * gfortran.h (gfc_option_t): Remove flag_no_backend.
52 * options.c (gfc_init_options): Remove flag_no_backend.
53 (gfc_handle_option): Remove -fno-backend option handler.
54 * parse.c (gfc_parse_file): Remove references to
55 gfc_option.flag_no_backend.
57 2006-11-14 Tobias Burnus <burnus@net-b.de>
59 * match.c (gfc_match_namelist): Add missing space to
62 2006-11-14 Tobias Burnus <burnus@net-b.de>
65 * symbol.c (check_conflict): Add further conflicts.
67 2006-11-13 Jakub Jelinek <jakub@redhat.com>
70 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
71 before returning true.
73 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
76 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
79 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
81 * array.c: Add 2006 to copyright years.
87 2006-11-11 Richard Guenther <rguenther@suse.de>
89 * trans-intrinsic.c (enum rounding_mode): New enum.
90 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
91 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
92 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
94 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
96 * lang.opt (-fmodule-private): Remove option.
97 * gfortran.h (gfc_option_t): Remove module_access_private flag.
98 * options.c (gfc_init_options): Remove initialization for it.
99 (gfc_handle_option): Remove handling for -fmodule-private.
100 * module.c (gfc_check_access): Add comments, remove check for
101 gfc_option.flag_module_access_private.
103 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
106 * check.c (gfc_check_reshape): Check that there are enough
107 elements in the source array as to be able to fill an array
108 defined by shape, when pad is absent.
110 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
113 * trans-expr.c (is_aliased_array): Treat correctly the case where the
114 component is itself and array or array reference.
116 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
118 * check.c (same_type_check): Typo fix in comment.
120 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
123 * trans-array.c (get_array_ctor_strlen): If we fall through to
124 default, use a constant character length if it is available.
126 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
129 * trans-types.c (gfc_get_derived_type): Ensure that the
130 proc_name namespace is not the same as the owner namespace and
131 that identical derived types in the same namespace share the
134 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
137 * trans-array.c (structure_alloc_comps): Detect pointers to
138 arrays and use indirect reference to declaration.
139 * resolve.c (resolve_fl_variable): Tidy up condition.
140 (resolve_symbol): The same and only add initialization code if
141 the symbol is referenced.
142 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
143 deferred_array before gfc_trans_auto_array_allocation.
146 * symbol.c (check_done): Remove.
147 (gfc_add_attribute): Remove reference to check_done and remove
148 the argument attr_intent.
149 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
150 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
151 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
152 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
153 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
154 gfc_add_type): Remove references to check_done.
155 * decl.c (attr_decl1): Eliminate third argument in call to
157 * gfortran.h : Change prototype for gfc_add_attribute.
159 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
161 * invoke.texi: Added documentation for -fmax-errors option.
163 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
165 * lang.opt: Add -fmax-errors= option.
166 * gfortran.h (gfc_option_t): Add max_errors element.
167 * options.c (gfc_init_options): Set max_errors default value
169 (gfc_handle_options): Assign -fmax_errors value to
170 gfc_option.max_errors.
171 * error.c (gfc_increment_error_count): New function, which
172 also checks whether the error count exceeds max_errors.
173 (gfc_warning): Use it.
174 (gfc_warning_now): Use it.
175 (gfc_notify_std): Use it.
177 (gfc_error_now): Use it.
178 (gfc_error_check): Use it.
180 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
182 * lang.opt: Remove non-working -qkind= option.
183 * gfortran.h (gfc_option_t): Remove q_kind member.
184 * options.c (gfc_init_options): Remove q_kind initialization.
185 (gfc_handle_option): Remove -qkind= option handling.
186 * primary.c: (match_real_constant): Remove 'Q' exponent.
188 2006-11-08 Tobias Burnus <burnus@net-b.de>
190 * gfortran.texi: Add volatile and internal-file
191 namelist to Fortran 2003 status.
192 * intrinsic.texi: Correct CHMOD entry.
194 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
198 * decl.c (variable_decl): Add test for presence of proc_name.
199 * error.c (gfc_error_flag_test): New function.
200 * gfortran.h : Prototype for gfc_error_flag_test.
202 2006-11-07 Tobias Burnus <burnus@net-b.de>
205 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
206 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
207 * gfortran.h (symbol_attribute): Add volatile_ to struct.
208 * resolve.c (was_declared): Add volatile support.
209 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
210 * match.h: Declare gfc_match_volatile.
211 * parse.c (decode_statement): Recognize volatile.
212 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
213 Add volatile support.
214 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
216 2006-11-06 Tobias Burnus <burnus@net-b.de>
218 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
219 message for GFC_STD_F2003.
220 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
221 message for GFC_STD_F2003.
222 * io.c (check_io_constraints): Unify gfc_notify_std message for
224 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
227 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
229 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
232 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
236 * expr.c (find_array_section): Support vector subscripts. Don't
237 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
239 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
242 * error.c (gfc_warning): If warnings_are_errors then treat
243 warnings as errors with respect to the exit code.
244 (gfc_notify_std): Ditto.
245 (gfc_warning_now): Ditto.
247 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
248 Paul Thomas <pault@gcc.gnu.org>
251 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
252 for both MOD and MODULO, if it is available.
255 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
256 the declarations from the unused loops by merging the block
257 scope for each; this ensures that the temporary is declared.
259 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
261 * error.c (show_locus): Add trailing colon in error messages.
262 (error_print): Avoid leading space in error lines.
264 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
267 * expr.c (gfc_simplify_expr): Correct memory allocation.
269 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
271 * error.c (show_locus): Remove "In file" from error messages.
273 2006-10-31 Geoffrey Keating <geoffk@apple.com>
275 * trans-decl.c (gfc_generate_constructors): Update for removal
276 of get_file_function_name.
278 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
281 * trans-common.c (gfc_trans_common): If the blank common is
282 in a procedure or program without a name then proc_name is null, so
283 use the locus of the common.
284 (gfc_sym_mangled_common_id): Fix whitespace.
285 * match.c (gfc_match_common): Emit warning about blank common in
288 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
291 * decl.c (gfc_set_constant_character_len): NULL-terminate the
292 character constant string.
293 * data.c (create_character_intializer): Likewise.
294 * expr.c (gfc_simplify_expr): NULL-terminate the substring
296 * primary.c (match_hollerith_constant): NULL-terminate the
297 character constant string.
299 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
302 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
303 a specific case for EXPR_VARIABLE and, in default, build an ss
304 to call gfc_conv_expr_descriptor for array expressions..
307 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
308 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
309 values for it and GFC_TYPE_ARRAY_UBOUND.
312 * trans-types.c (gfc_get_derived_type): If the derived type
313 namespace has neither a parent nor a proc_name, set NULL for
314 the search namespace.
316 2006-10-30 Tobias Burnus <burnus@net-b.de>
319 * io.c (check_io_constraints): Fix keyword string comparison.
321 2006-10-30 Andrew Pinski <pinskia@gmail.com>
324 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
325 Change over to create VIEW_CONVERT_EXPR instead of using an
326 ADDR_EXPR, a cast and then an indirect reference
328 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
330 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
333 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
336 * decl.c (get_proc_name): Bump current namespace refs count.
338 2006-10-29 Jakub Jelinek <jakub@redhat.com>
341 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
342 of init_val_sym and outer_sym to FL_VARIABLE.
344 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
346 * intrinsic.texi: Fix a typo.
348 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
350 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
351 * arith.c (arctangent2): Remove function
352 (gfc_check_real_range): Remove subnormal kludge.
353 * arith.h: Remove arctangent2 prototype.
354 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
355 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
356 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
358 2006-10-28 Tobias Burnus <burnus@net-b.de>
361 * io.c (check_io_constraints): Allow namelists
362 for internal files for Fortran 2003.
364 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
367 * decl.c (gfc_free_data_all): New function to free all data structures
368 after errors in DATA statements and declarations.
369 (top_var_list): Use new function.(top_val_list): Use new function.
370 (gfc_match_data_decl): Use new function.
371 * misc.c (gfc_typename): Fixed incorrect function name in error text.
373 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
376 * expr.c (simplify_parameter_variable): Keep rank of original
379 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
381 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
382 * trans.h (builtin_function): Rename to gfc_builtin_function.
383 Change the signature.
384 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
385 gfc_builtin_function.
386 (builtin_function): Rename to gfc_builtin_function. Move common
387 code to builtin_function.
388 (gfc_define_builtin): Replace calls to builtin_function with
391 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
394 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
395 * options.c (gfc_init_options): Initialize new flags.
396 (gfc_handle_option): Handle new flags.
397 * gfortran.h (gfc_option): Add flag_external_blas and
398 blas_matmul_limit flags.
399 * trans-expr.c (gfc_conv_function_call): Use new argument
400 append_args, appending it at the end of the argument list
401 built for a function call.
402 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
403 append_args argument to gfc_trans_call.
404 * trans.h (gfc_conv_function_call): Update prototype.
405 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
406 prototypes for BLAS ?gemm routines.
407 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
408 extra arguments given to the library matmul function, and give
409 them to gfc_conv_function_call.
410 * invoke.texi: Add documentation for -fexternal-blas and
413 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * Make-lang.in (F95_LIBS): Delete.
416 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
417 * config-lang.in (need_gmp): Delete.
419 2006-10-19 Brooks Moses <bmoses@stanford.edu>
421 * invoke.texi: Fixed "denormal" typo.
423 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
427 * gfortran.h : Add EXEC_INIT_ASSIGN.
428 * dump-parse-tree.c (gfc_show_code_node): The same.
429 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
430 argument for gfc_trans_assignment to false.
431 * trans-stmt.c (gfc_trans_forall_1): The same.
432 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
433 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
434 same. In the latter function, use the new flag to stop
435 the checking of the lhs for deallocation.
436 (gfc_trans_init_assign): New function.
437 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
438 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
439 * trans.h : Add new boolean argument to the prototype of
440 gfc_trans_assignment.
441 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
443 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
444 (apply_default_init): New function.
445 (resolve_symbol): Call it for derived types that become
446 defined but which do not already have an initialization
448 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
450 2006-10-16 Tobias Burnus <burnus@net-b.de>
452 * primary.c: Revert 'significand'-to-'significant' comment change.
453 * invoke.texi (Warning Options): Minor cleanup for
454 -Wimplicit-interface.
456 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
459 * trans-array.c (gfc_trans_array_bounds): Test for and set
460 negative stride of a non-constant bound array to zero.
463 * data.c (create_character_intializer): Copy and simplify
464 the expressions for the start and end of a sub-string
467 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
469 * io.c (gfc_match_close): Ensure that status is terminated by
472 2006-10-16 Tobias Burnus <burnus@net-b.de>
474 * trans-stmt.c: Fix a typo
475 * invoke.texi: Fix typos
476 * resolve.c: Fix a comment typo
477 * trans-decl.c: Fix a comment typo
478 * primary.c: Fix a comment typo
480 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
483 * io.c (match_io): Check for a default-char-expr for PRINT format.
485 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
488 * lang.opt (Wunused-labels): Remove.
489 * options.c: Remove references to gfc_option.warn_unused_labels.
490 * gfortran.h: Remove variable warn_unused_labels.
491 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
492 instead of gfc_option.warn_unused_labels.
493 * invoke.texi: Remove documentation of -Wunused-labels.
495 2006-10-14 Tobias Burnus <burnus@net-b.de>
497 * gfortran.texi: Add link to GFortran apps
498 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
500 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
503 * scanner.c (load_line): Add checks for illegal use of '&' and issue
504 warnings. Issue errors with -pedantic.
506 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
509 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
510 for the assignment of null to the data field to se->pre, rather
513 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
515 * intrinsic.texi: Fix typos.
516 * trans-array.c: Fix a comment typo.
518 2006-10-13 Brooks Moses <bmoses@stanford.edu>
520 * intrinsic.texi (STAT): Reverted a format in example code to
521 octal; noted this in accompanying string.
523 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
526 * decl.c (get_proc_name, gfc_match_function_decl): Add
527 attr.implicit_type to conditions that throw error for
528 existing explicit interface and that allow new type-
532 * resolve.c (resolve_fl_namelist): Do not check for
533 namelist/procedure conflict, if the symbol corresponds
534 to a good local variable declaration.
537 * decl.c (get_proc_name): Replace the detection of a declared
538 procedure by the presence of a formal argument list by the
539 attributes of the symbol and the presence of an explicit
543 * resolve.c (resolve_fl_variable): See if the host association
544 of a derived type is blocked by the presence of another type I
545 object in the current namespace.
548 * resolve.c (resolve_fl_derived): Check for the presence of
549 the derived type for a derived type component.
552 * module.c (gfc_use_module): Check that the first words in a
553 module file are 'GFORTRAN module'.
556 * resolve.c (resolve_transfer): Test functions for suitability
557 for IO, as well as variables.
560 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
563 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
566 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
567 code for LBOUND and UBOUND intrinsics.
569 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
572 * io.c (compare_to_allowed_values): New function.
573 (gfc_match_open): Add checks for constant values of specifiers.
574 (gfc_match_close): Add checks for constant values of the STATUS
577 2006-10-12 Brooks Moses <bmoses@stanford.edu>
579 * intrinsic.texi (STAT): Fixed a format typo in sample code.
581 2006-10-12 Brooks Moses <bmoses@stanford.edu>
583 * intrinsic.texi (STAT): Shortened lines in sample code.
585 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
587 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
588 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
589 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
590 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
591 gfc_show_typespec): Add prototypes.
592 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
593 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
594 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
595 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
596 gfc_show_typespec): Remove 'static' from declaration.
598 2006-10-10 Brooks Moses <bmoses@stanford.edu>
600 * invoke.texi, gfortran.texi: Corrected erronous dashes.
602 2006-10-10 Brooks Moses <bmoses@stanford.edu>
604 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
607 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
609 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
610 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
611 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
612 GMTIME, LSHIFT, LTIME, RSHIFT.
614 2006-10-10 Brooks Moses <bmoses@stanford.edu>
616 * gfortran.texi (Standards): Update to current status.
618 2006-10-09 Brooks Moses <bmoses@stanford.edu>
620 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
623 2006-10-09 Brooks Moses <bmoses@stanford.edu>
625 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
627 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
629 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
630 * arith.c (arctangent, gfc_check_real_range): Use it.
631 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
632 gfc_simplify_log, gfc_simplify_nearest): Use it.
636 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
637 routine hidden precision argument.
638 (gfc_resolve_spacing): Give spacing library routine hidden
639 precision, emin - 1, and tiny(x) arguments.
640 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
641 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
642 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
643 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
644 spacing via LIBF_FUNCTION
645 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
646 gfc_conv_intrinsic_rrspacing): Remove functions.
647 (gfc_conv_intrinsic_function): Remove calls to
648 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
649 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
650 __builtin_clzl and __builtin_clzll
652 2006-10-09 Richard Henderson <rth@redhat.com>
656 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
658 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
659 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
660 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
661 0 and 1 as second and third arguments to add_sym* functions.
663 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
664 Paul Thomas <pault@gcc.gnu.org>
667 * interface.c (gfc_compare_derived_types): Add comparison of
668 the allocatable field.
669 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
670 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
671 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
672 gfc_trans_scalar_assign): Add extra arguments l_is_temp
673 and r_is_var to references to latter function.
674 (gfc_conv_function_call): Add enum for types of argument and
675 an associated variable parm_kind. Deallocate components of
676 INTENT(OUT) and non-variable arrays.
677 (gfc_trans_subcomponent_assign): Add block to assign arrays
678 to allocatable components.
679 (gfc_trans_scalar_assign): Add block to handle assignments of
680 derived types with allocatable components, using the above new
681 arguments to control allocation/deallocation of memory and the
682 copying of allocated arrays.
683 * trans-array.c (gfc_array_allocate): Remove old identification
684 of pointer and replace with that of an allocatable array. Add
685 nullify of structures with allocatable components.
686 (gfc_conv_array_initializer): Treat EXPR_NULL.
687 (gfc_conv_array_parameter): Deallocate allocatable components
688 of non-variable structures.
689 (gfc_trans_dealloc_allocated): Use second argument of library
690 deallocate to inhibit, without error, freeing NULL pointers.
691 (get_full_array_size): New function to return the size of a
693 (gfc_duplicate_allocatable): New function to allocate and copy
695 (structure_alloc_comps): New recursive function to deallocate,
696 nullify or copy allocatable components.
697 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
698 gfc_copy_alloc_comp): New interface functions to call previous.
699 (gfc_trans_deferred_array): Add the code to nullify allocatable
700 components, when entering scope, and to deallocate them on
701 leaving. Do not call gfc_trans_static_array_pointer and return
702 for structures with allocatable components and default
704 * symbol.c (gfc_set_component_attr): Set allocatable field.
705 (gfc_get_component_attr): Set the allocatable attribute.
706 * intrinsic.h : Prototype for gfc_check_move_alloc.
707 * decl.c (build_struct): Apply TR15581 constraints for
708 allocatable components.
709 (variable_decl): Default initializer is always NULL for
710 allocatable components.
711 (match_attr_spec): Allow, or not, allocatable components,
712 according to the standard in force.
713 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
714 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
715 gfc_duplicate_allocatable.
716 * gfortran.texi : Add mention of TR15581 extensions.
717 * gfortran.h : Add attribute alloc_comp, add
718 gfc_components field allocatable and add the prototype
719 for gfc_expr_to_initialize.
720 * trans-stmt.c (generate_loop_for_temp_to_lhs,
721 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
722 gfc_trans_where_3): Add extra arguments to calls to
723 gfc_trans_scalar_assign and set appropriately.
724 (gfc_trans_allocate): Nullify allocatable components.
725 (gfc_trans_deallocate): Deallocate to ultimate allocatable
726 components but stop at ultimate pointer components.
727 * module.c (mio_symbol_attribute, mio_symbol_attribute,
728 mio_component): Add module support for allocatable
730 * trans-types.c (gfc_get_derived_type): Treat allocatable
732 * trans.h : Add two boolean arguments to
733 gfc_trans_scalar_assign.
734 * resolve.c (resolve_structure_cons): Check conformance of
735 constructor element and the component.
736 (resolve_allocate_expr): Add expression to nullify the
737 constructor expression for allocatable components.
738 (resolve_transfer): Inhibit I/O of derived types with
739 allocatable components.
740 (resolve_fl_derived): Skip check of bounds of allocatable
742 * trans-decl.c (gfc_get_symbol_decl): Add derived types
743 with allocatable components to deferred variable.
744 (gfc_trans_deferred_vars): Make calls for derived types
745 with allocatable components to gfc_trans_deferred_array.
746 (gfc_generate_function_code): Nullify allocatable
747 component function result on entry.
748 * parse.c (parse_derived): Set symbol attr.allocatable if
749 allocatable components are present.
750 * check.c (gfc_check_allocated): Enforce attr.allocatable
751 for intrinsic arguments.
752 (gfc_check_move_alloc): Check arguments of move_alloc.
753 * primary.c (gfc_variable_attr): Set allocatable attribute.
754 * intrinsic.texi : Add index entry and section for
757 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
760 * resolve.c (resolve_structure_cons): It is an error if the
761 pointer component elements of a derived type constructor are
762 not pointer or target.
766 * trans-stmt.c (generate_loop_for_temp_to_lhs,
767 generate_loop_for_rhs_to_temp): Provide a string length for
768 the temporary by copying that of the other side of the scalar
771 2006-10-08 Tobias Burnus <burnus@net-b.de>
774 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
775 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
777 * check.c (gfc_check_new_line): New function.
778 * simplify.c (gfc_simplify_new_line): New function.
779 * intrinsic.texi: Document new_line intrinsic.
781 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
785 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
786 gfc_intrinsic_sym structure is filled.
787 (gfc_intrinsic_actual_ok): New function.
788 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
789 add_sym_5s): Intrinsic subroutines are not allowed as actual
790 arguments, so we remove argument actual_ok.
791 (add_functions): Correct the values for actual_ok of all intrinsics.
792 Add comments for gfc_check_access_func and gfc_resolve_index_func.
793 (add_subroutines): Remove the actual_ok argument, which was never used.
794 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
795 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
796 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
797 an intrinsic used as an argument list is allowed there.
798 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
799 (gfc_resolve_len): Change intrinsic function name to agree with
801 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
802 new case, because some specific intrinsics take 3 arguments.
803 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
805 2006-10-06 Jakub Jelinek <jakub@redhat.com>
808 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
809 make artificial variables or pointer to variable automatic array
812 * scanner.c (skip_free_comments): Return bool instead of void.
813 (gfc_next_char_literal): Don't return ' ' if & is missing after
814 !$omp or !$. Use skip_{free,fixed}_comments directly instead
815 of gfc_skip_comments.
817 2006-10-04 Brooks Moses <bmoses@stanford.edu>
819 * gfortran.texi: (Current Status): update and rewrite to reflect
820 actual status more accurately.
822 2006-10-04 Brooks Moses <bmoses@stanford.edu>
824 * gfortran.texi: Consistently refer to the compiler as "GNU
826 * intrinsic.texi: Ditto.
827 * invoke.texi: Ditto.
829 2006-10-04 Richard Henderson <rth@redhat.com>
830 Jakub Jelinek <jakub@redhat.com>
832 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
833 and __emutls_register_common.
834 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
835 * trans-common.c (build_common_decl): Don't check have_tls.
836 * trans-decl.c (gfc_finish_var_decl): Likewise.
837 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
838 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
840 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
843 * resolve.c (resolve_allocate_expr): Exclude derived types from
844 search for dependences between allocated variables and the
845 specification expressions for other allocations in the same
848 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
851 * resolve.c (resolve_structure_cons): Do not return FAILURE if
852 component expression is NULL.
854 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
858 * resolve.c (find_sym_in_expr): New function that returns true
859 if a symbol is found in an expression.
860 (resolve_allocate_expr): Check whether the STAT variable is
861 itself allocated in the same statement. Use the call above to
862 check whether any of the allocated arrays are used in array
863 specifications in the same statement.
865 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
867 * arith.c (gfc_check_real_range): Use correct exponent range for
870 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
875 * trans-expr.c (gfc_conv_function_call): Check the expression
876 and the formal symbol are present when testing the actual
881 * resolve.c (resolve_entries): It is an error if the entries
882 of an array-valued function do not have the same shape.
884 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
887 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
890 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
893 * gfortran.h (gfc_option_t): Add max_continue_fixed and
895 * options.c (gfc_init_options): Initialize fixed form and free form
896 consecutive continuation line limits.
897 * scanner.c (gfc_scanner_init_1): Initialize continue_line
898 and continue_count. (gfc_next_char_literal): Count the number of
899 continuation lines in the current statement and warn if limit
902 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
905 * scanner.c (gfc_next_char_literal): Add check for missing '&'
906 and warn if in_string, otherwise return ' '.
908 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
911 * primary.c (match_sym_complex_part): Named constants as real or
912 imaginary part of complex a named constant are only allowed in
915 2006-10-01 Brooks Moses <bmoses@stanford.edu>
917 * gfortran.texi: Corrected references to MALLOC intrinsic.
918 * invoke.texi: Minor cleanup and clarification to the Dialect
921 2006-09-30 Brooks Moses <bmoses@stanford.edu>
923 * invoke.texi: Add mention of BOZ constants and integer
924 overflow to -fno-range-check.
925 * gfortran.texi: Add mention of -fno-range-check to
926 section on BOZ contants.
928 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
930 * resolve.c: Fix commentary typo. Fix whitespace.
932 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
935 * arith.c (gfc_check_integer_range): Disable range checking via
938 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
940 * arith.c: Change conditional test for inclusion of arctangent().
941 (gfc_check_real_range): Change conditional test for use of
943 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
944 mpfr_atan2() instead of arctangent().
945 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
946 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
948 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
950 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
952 * arith.c: Conditionally include arctangent2().
953 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
955 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
956 l for long double functions.
957 * simplify.c: Wrap Copyright to new line.
958 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
959 (gfc_simplify_log): Ditto.
963 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
964 preference to broken local hack.
967 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
968 mpfr_subnormalize to handle numbers near zero in preference to broken
971 2006-09-26 Jakub Jelinek <jakub@redhat.com>
974 * scanner.c (include_line): Handle conditional include.
976 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
979 * error.c (show_loci): No need to risk an ICE to output a
980 slightly nicer error message.
982 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
983 Steven Bosscher <steven@gcc.gnu.org>
986 * trans-stmt.c (gfc_trans_character_select): Store the label
987 from select_string and then clean up any temporaries from the
988 conversion of the select expression, before branching to the
991 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
994 * primary.c (match_variable): If the compiler is in a module
995 specification block, an interface block or a contains section,
996 reset host_flag to force the changed symbols mechanism.
999 * trans-stmt.c (gfc_trans_character_select): Add the post block
1000 for the expression to the main block, after the call to
1001 select_string and the last label.
1003 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1006 * iresolve.c (resolve_spread): Build shape for result if the
1007 source shape is available and dim and ncopies are constants.
1009 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1013 * trans-decl.c (generate_local_decl): Change from 'warning' to
1014 'gfc_warning' to have line numbers correctly reported.
1016 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1019 * decl.c (match_old_style_init): Set the 'where' field of the
1020 gfc_data structure 'newdata'.
1022 * match.c (match_case_eos): Add a comprehensible error message.
1024 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1026 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1027 pointer if necessary and then perform the cast.
1029 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * intrinsic.c: Update Copyright date.
1032 * intrinsic.h: Ditto.
1034 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1037 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1038 of a dummy character(*) function from the symbol if it is not
1039 already translated. For a call to a character(*) function, use
1040 the passed, hidden string length argument, which is available
1041 from the backend_decl of the formal argument.
1042 * resolve.c (resolve_function): It is an error if a function call
1043 to a character(*) function is other than a dummy procedure or
1046 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1049 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1050 the procedure if the type's own namespace does not have a parent.
1052 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1055 * expr.c (find_array_section): Only use the array lower and upper
1056 bounds for the start and end of the sections, where the expr is
1059 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1062 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1063 loop variable to hold the current loop variable in case it is modified
1064 by the array constructor.
1066 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1068 * gfortran.h (gfc_integer_info): Eliminate max_int.
1069 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1070 (gfc_arith_done_1): Remove clearing of max_int.
1071 (gfc_check_integer_range): Fix range chekcing of overflow.
1072 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1074 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1077 * gfortran.h : Restore the gfc_dt_list structure and reference
1078 to it in gfc_namespace.
1079 * resolve.c (resolve_fl_derived): Restore the building of the
1080 list of derived types for the current namespace. Modify the
1081 restored code so that a check is made to see if the symbol is
1082 already in the list.
1083 (resolve_fntype): Make sure that the specification block
1084 version of the derived type is used for a module function that
1086 * symbol.c (gfc_free_dt_list): Restore.
1087 (gfc_free_namespace): Restore call to previous.
1088 * trans-types.c (copy_dt_decls_ifequal): Restore.
1089 (gfc_get_derived_type): Restore all the paraphenalia for
1090 association of derived types, including calls to previous.
1091 Modify the restored code such that all derived types are built
1092 if their symbols are found in the parent namespace; not just
1093 non-module types. Add backend_decls to like derived types in
1094 sibling namespaces, as well as that of the derived type.
1096 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1098 * match.c: Fix a comment typo.
1100 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1103 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1104 declaration is retained for INTENT(OUT) arguments.
1108 * resolve.c (resolve_generic_f): Make error message more
1110 (resolve_generic_s): Restructure search for specific procedures
1111 to be similar to resolve_generic_f and change to similar error
1112 message. Ensure that symbol reference is refreshed, in case
1113 the search produces a NULL.
1114 (resolve_specific_s): Restructure search, as above and as
1115 resolve_specific_f. Ensure that symbol reference is refreshed,
1116 in case the search produces a NULL.
1120 * interface.c (check_operator_interface): Throw error if the
1121 interface assignment tries to change intrinsic type assigments
1122 or has less than two arguments. Also, it is an error if an
1123 interface operator contains an alternate return.
1126 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1127 if it is a dummy in the contained namespace.
1129 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1132 * match.c: Wrap copyright.
1133 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1134 gotos. Move error handling of FL_PARAMETER to ...
1135 * gfc_match_if: Deal with MATCH_NO from above.
1136 * primary.c: Wrap copyright.
1137 (match_variable): ... here. Improve error messages.
1139 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1142 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1143 following reassociation of use associated derived types.
1145 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1147 * arith.h: Update Copyright dates. Fix whitespace.
1148 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1149 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1151 2006-08-26 Tobias Burnus <burnus@net-b.de>
1153 * gfortran.texi: Note variable initialization causes SAVE attribute.
1154 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1155 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1156 Add missing ) in ACOS.
1158 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1160 * intrinsic.texi: Update Copyright date. Added documentation
1161 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1162 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1163 doc-stubs for EQV and NEQV, corrected some typographical errors.
1165 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1166 Brooks Moses <bmoses@stanford.edu>
1168 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1169 added a "See Also" section, renamed the "Options" section to
1170 "Standard", improved the index, and made numerous minor
1171 typo corrections and grammatical fixes.
1173 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1176 * symbol.c (shift_types): Shift the derived type references in
1178 (gfc_use_derived): Return if the derived type symbol is already
1179 in another namspace. Add searches for the derived type in
1183 * decl.c (add_init_expr_to_sym): Restore the original but
1184 restricted to parameter arrays to fix a regression.
1186 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1188 * gfortran.texi: Fix last commit where a "no" was deleted and
1189 a grammatical error was introduced.
1191 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1193 * gfortran.texi: Spell check. Add a few contributors to
1194 Chapter 9. Expand the description of BOZ constant handling.
1196 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1199 * gfortran.texi: Mention STREAM I/O among supported F2003
1202 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1206 * gfortran.h : Eliminate gfc_dt_list structure and reference
1207 to it in gfc_namespace.
1208 * resolve.c (resolve_fl_derived): Remove the building of the
1209 list of derived types for the current namespace.
1210 * symbol.c (find_renamed_type): New function to find renamed
1211 derived types by symbol name rather than symtree name.
1212 (gfc_use_derived): Search parent namespace for identical
1213 derived type and use it, even if local version is complete,
1214 except in interface bodies. Ensure that renamed derived types
1215 are found by call to find_renamed_type. Recurse for derived
1217 (gfc_free_dt_list): Remove.
1218 (gfc_free_namespace): Remove call to previous.
1219 * trans-types.c (copy_dt_decls_ifequal): Remove.
1220 (gfc_get_derived_type): Remove all the paraphenalia for
1221 association of derived types, including calls to previous.
1222 * match.c (gfc_match_allocate): Call gfc_use_derived to
1223 associate any derived types that are being allocated.
1226 * resolve.c (resolve_actual_arglist): The passing of
1227 a generic procedure name as an actual argument is an
1231 * resolve.c (resolve_variable): Check for a symtree before
1232 resolving references.
1235 * primary.c (match_variable): Return MATCH_NO if the symbol
1236 is that of the program.
1239 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1240 derived type component expressions other than another derived
1244 * expr.c (find_array_section): Correct errors in
1245 the handling of a missing start value for the
1246 index triplet in an array reference.
1249 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1250 reference to backend_decl, set it DECL_ARTIFICIAL.
1251 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1252 a copy is made of an array.
1253 (create_function_arglist): Likewise for the _entry paramter
1255 (build_entry_thunks): Likewise for dummies in entry thunks.
1258 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1259 DECL_CONTEXT of the length of a character dummy is the
1260 same as that of the symbol declaration.
1263 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1264 an initializer of an assumed charlen variable.
1267 * trans-decl.c (generate_expr_decls): New function.
1268 (generate_dependency_declarations): New function.
1269 (generate_local_decl): Call previous if not either a dummy or
1270 a declaration in an entry master.
1272 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1275 * resolve.c (resolve_fl_variable): Set a default initializer for
1276 derived types with INTENT(OUT) even if 'flag' is true.
1277 * trans-expr.c (gfc_conv_function_call): Insert code to
1278 reinitialize INTENT(OUT) arguments of derived type with default
1281 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1284 * gfortran.h: Add new pointer for stream position to st_inquire.
1285 Rename gfc_large_io_int_kind to gfc_intio_kind.
1286 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1287 * io.c: Add new IO tag for file position going in and another for out.
1288 (match_dt_element): Match new tag_spos.
1289 (gfc_resolve_dt): Resolve new tag_spos.
1290 (gfc_free_inquire): Free inquire->strm_pos.
1291 (match_inquire_element): Match new tag_strm_out.
1292 (gfc_resolve_inquire): Resolve new tag_strm_out.
1293 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1294 (gfc_build_st_parameter): Same.
1295 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1296 (gfc_trans_inquire): Translate strm_pos for inquire.
1297 * ioparm.def: Reorder flags to accomodate addition of new inquire
1298 flag for strm_pos_out and add it in.
1300 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1303 * parse.c (parse_derived): Remove the test for sequence type
1304 components of a sequence type.
1305 * resolve.c (resolve_fl_derived): Put the test here so that
1306 pointer components are tested.
1308 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1311 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1312 and exclude conversion functions in conditional. Change gfc_error
1314 (warn_unused_label) Rename to ...
1315 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1317 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1319 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1320 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1321 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1322 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1323 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1324 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1325 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1326 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1327 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1328 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1329 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1330 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1331 * check.c (gfc_check_access_func, gfc_check_chmod,
1332 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1333 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1334 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1336 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1338 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1340 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1342 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1343 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1344 (add_subroutines): Add LSTAT intrinsic subroutine.
1345 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1346 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1347 and GFC_ISYM_MCLOCK8.
1348 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1349 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1350 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1351 * check.c (gfc_check_intconv): New function.
1352 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1353 the added GFC_ISYM_*.
1354 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1355 gfc_simplify_int8, gfc_simplify_long): New functions.
1356 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1357 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1358 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1359 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1362 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1365 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1366 ALLOCATABLEs if they are themselves dummy variables.
1368 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1371 * gfortran.h: Declare gfc_large_io_int_kind.
1372 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1374 * trans-io.c (enum iofield_type): Add large_io_int type.
1375 (gfc_build_st_parameter): Same.
1376 (gfc_build_io_library_fndecls): Same.
1377 * ioparm_def: Use large_io_int to define rec.
1379 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1382 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1384 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1387 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1388 code->exp.omp_clauses rather than in the 3rd function argument.
1390 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-common.c (translate_common): If common_segment is NULL
1394 emit error that common block does not exist.
1397 * io.c (check_io_constraints): It is an error if an ADVANCE
1398 specifier appears without an explicit format.
1401 * resolve.c (resolve_generic_s): For a use_associated function,
1402 do not search for an alternative symbol in the parent name
1406 * resolve.c (resolve_elemental_actual): New function t combine
1407 all the checks of elemental procedure actual arguments. In
1408 addition, check of array valued optional args(this PR) has
1410 (resolve_function, resolve_call): Remove parts that treated
1411 elemental procedure actual arguments and call the above.
1413 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1415 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1417 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1420 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1421 that intent is INOUT (fixes regression).
1424 * check.c (check_present): The only permitted reference is a
1425 full array reference.
1428 * decl.c (variable_decl): Add error if a derived type is not
1429 from the current namespace if the namespace is an interface
1432 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1435 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1436 to perform string copying instead of calling a library function.
1437 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1438 decl for copy_string.
1439 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1441 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1444 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1447 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1449 * intrinsic.texi: Fix typos.
1451 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1455 * io.c (resolve_tag): Any integer that is not an assigned
1456 variable is an error.
1458 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1461 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1462 argument, and use it in the error messages.
1463 (gfc_conv_array_index_offset): Donc perform bounds checking on
1464 the last dimension of assumed-size arrays.
1466 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1469 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1470 checking when calculating the bounds of scalarization.
1472 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1475 * interface.c (gfc_match_interface): Don't allow dummy procedures
1476 to have a generic interface.
1478 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1481 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1482 ensure that the substring reference uses a new charlen.
1483 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1484 the argument list, lift the treatment of missing string lengths
1485 from the above and implement the use of the intent.
1486 (gfc_conv_function_call): Add the extra argument to the call to
1490 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1491 substring reference.
1492 * array.c (gfc_resolve_character_array_constructor): Remove
1493 static attribute and add the gfc_ prefix, make use of element
1494 charlens for the expression and pick up constant string lengths
1495 for expressions that are not themselves constant.
1496 * gfortran.h : resolve_character_array_constructor prototype
1498 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1499 constructor again after expanding the constructor, to ensure
1500 that the character length is passed to the expression.
1502 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1503 Daniel Franke <franke.daniel@gmail.com>
1505 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1506 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1507 fc_resolve_itime): New protos.
1508 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1509 * check.c (gfc_check_itime_idate): New function.
1510 * intrinsic.texi: Document the new intrinsics.
1512 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1514 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1515 idate_i4,idate_i8): New functions.
1518 2006-07-03 Asher Langton <langton2@llnl.gov>
1520 * decl.c (match_old_style_init): Add data attribute to symbol.
1522 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1524 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1525 Remove ATTRIBUTE_UNUSED for used argument.
1527 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1529 * intrinsic.texi: Document new intrinsics.
1531 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1534 * parse.c (next_free): Error out on line starting with semicolon.
1535 (next_fixed): Fix formatting. Error out on line starting with
1538 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1540 * check.c: Fix a comment typo.
1542 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1545 * interface.c (compare_actual_formal): Signal an error if the formal
1546 argument is a pure procedure and the actual is not pure.
1549 * resolve.c (resolve_actual_arglist): If the type of procedure
1550 passed as an actual argument is not already declared, see if it is
1554 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1555 keep track of the appearance of constant logical case expressions.
1556 Signal an error is either value appears more than once.
1559 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1560 function is not scalar valued.
1563 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1566 * match.c (match_forall_iterator): Mark new variables as
1567 FL_UNKNOWN if the match fails.
1570 * match.c (gfc_match_forall): Remove extraneous call to
1574 * resolve.c (resolve_code, resolve_function): Rework
1575 forall_flag scheme so that it is set and has a value of
1576 2, when the code->expr (ie. the forall mask) is resolved.
1577 This is used to change "block" to "mask" in the non-PURE
1580 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1583 * resolve.c (resolve_substring): Don't issue out-of-bounds
1584 error messages when the range has zero size.
1586 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1589 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1590 -ffixed-form is explicitly specified.
1592 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1595 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1596 use the substring reference to calculate the length if the
1597 expression does not have a charlen.
1599 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1602 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1603 there is no integer kind equal to the resulting real kind.
1604 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1607 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1610 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1612 2006-06-22 Asher Langton <langton2@llnl.gov>
1615 * primary.c (gfc_match_rvalue): Don't call match_substring for
1616 implicit non-character types.
1618 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1621 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1622 reshape_r8 instead of reshape_4 and reshape_8.
1623 (gfc_resolve_transpose): Likewise for transpose.
1625 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1627 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1628 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1629 gfc_conv_function_call): Replace calls to convert on constant
1630 integer nodes by build_int_cst.
1631 * trans-stmt.c (gfc_trans_do): Likewise.
1632 * trans-io.c (set_internal_unit, transfer_namelist_element):
1634 * trans-decl.c (build_entry_thunks): Likewise.
1636 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1638 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1641 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1645 * check.c (non_init_transformational): New function.
1646 (find_substring_ref): New function to signal use of disallowed
1647 transformational intrinsic in an initialization expression.
1648 (gfc_check_all_any): Call previous if initialization expr.
1649 (gfc_check_count): The same.
1650 (gfc_check_cshift): The same.
1651 (gfc_check_dot_product): The same.
1652 (gfc_check_eoshift): The same.
1653 (gfc_check_minloc_maxloc): The same.
1654 (gfc_check_minval_maxval): The same.
1655 (gfc_check_gfc_check_product_sum): The same.
1656 (gfc_check_pack): The same.
1657 (gfc_check_spread): The same.
1658 (gfc_check_transpose): The same.
1659 (gfc_check_unpack): The same.
1662 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1663 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1664 *simplify.c (gfc_simplify_transfer) : New function to act as
1665 placeholder for eventual implementation. Emit error for now.
1668 * expr.c (find_array_element): Eliminate condition on length of
1669 offset. Add bounds checking. Rearrange exit. Return try and
1670 put gfc_constructor result as an argument.
1671 (find_array_section): New function.
1672 (find_substring_ref): New function.
1673 (simplify_const_ref): Add calls to previous.
1674 (simplify_parameter_variable): Return on NULL expr.
1675 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1679 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1681 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1684 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1685 of the scalarization expression.
1687 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1691 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1692 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1693 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1694 * gfortran.h (gfc_option_t): Add new flag.
1695 * invoke.texi: Document new flag.
1696 * lang.opt: Add option -frange-check.
1697 * options.c (gfc_init_options): Initialize new flag.
1698 (gfc_handle_options): Set flag if invoked.
1699 * simplify.c (range_check): Add error messages for
1700 overflow, underflow, and other errors.
1701 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1704 2006-06-17 Karl Berry <karl@gnu.org>
1706 * gfortran.texi (@dircategory): Use "Software development"
1707 instead of "Programming", following the Free Software Directory.
1709 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1712 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1713 conditions for bounds-checking. Check for nonzero stride.
1714 Don't check the last dimension of assumed-size arrays. Fix the
1715 dimension displayed in the error message.
1717 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1719 * trans-array.h (gfc_trans_create_temp_array): Add bool
1721 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1722 argument "function" to show if we are translating a function.
1723 If we are translating a function, perform checks whether
1724 the size along any argument is negative. In that case,
1726 (gfc_trans_allocate_storage): Add function argument (as
1727 false) to gfc_trans_create_temp_array call.
1728 * trans-expr.c (gfc_conv_function_call): Add function
1729 argument (as true) to gfc_trans_create_temp_array call.
1730 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1731 function argument (as false) to gfc_trans_create_temp_array
1733 * trans-intrinsic.c: Likewise.
1735 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1740 * decl.c (get_proc_name): Add new argument to flag that a
1741 module function entry is being treated. If true, correct
1742 error condition, add symtree to module namespace and add
1744 (gfc_match_function_decl, gfc_match_entry,
1745 gfc_match_subroutine): Use the new argument in calls to
1747 * resolve.c (resolve_entries): ENTRY symbol reference to
1748 to master entry namespace if a module function.
1749 * trans-decl.c (gfc_create_module_variable): Return if
1750 the symbol is an entry.
1751 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1754 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1757 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1758 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1759 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1761 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1764 * trans-expr.c (gfc_conv_substring): If the substring start is
1765 greater than its end, the length of the substring is zero, and
1767 (gfc_trans_string_copy): Don't generate a call to
1768 _gfortran_copy_string when destination length is zero.
1770 2006-06-08 Asher Langton <langton2@llnl.gov>
1773 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1774 for assumed-size Cray pointees.
1776 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1778 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1779 the appropriate symbol name.
1781 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1784 * resolve.c (resolve_fl_variable): Error if an automatic
1785 object has the SAVE attribute.
1788 * expr.c (simplify_intrinsic_op): Transfer the rank and
1789 the locus to the simplified expression.
1793 * gfortran.h : Add int entry_id to gfc_symbol.
1794 * resolve.c : Add static variables current_entry_id and
1796 (resolve_variable): During code resolution, check if a
1797 reference to a dummy variable in an executable expression
1798 is preceded by its appearance as a parameter in an entry.
1799 Likewise check its specification expressions.
1800 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1801 (resolve_charlen, resolve_fl_variable): Set and reset
1803 (is_non_constant_shape_array): Do not return on detection
1804 of a variable but continue to resolve all the expressions.
1805 (resolve_codes): set current_entry_id to an out of range
1808 2006-06-06 Mike Stump <mrs@apple.com>
1810 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1811 installing during build.
1813 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1816 * match.c (gfc_match_common): Fix code typo. Remove
1817 sym->name, since sym is NULL, and replace with name.
1819 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1822 * resolve.c (compute_last_value_for_triplet): New function.
1823 (check_dimension): Correctly handle zero-sized array sections.
1824 Add checking on last element of array sections.
1826 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1828 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1831 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1834 * data.c (create_character_intializer): Add warning message
1835 for truncated string.
1838 * symbol.c : Include flags.h.
1839 (gfc_add_type): If a procedure and types are the same do not
1840 throw an error unless standard is less than gnu or pedantic.
1843 * parse.c (parse_do_block): Error if named block do construct
1844 does not have a named enddo.
1847 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1848 as well as target and put error return at end of function.
1850 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1852 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1853 Add strings for common runtime error messages.
1854 (gfc_trans_runtime_check): Add a locus argument, use a string
1855 and not a string tree for the message.
1856 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1857 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1858 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1859 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1860 (gfc_init_constants): Likewise.
1861 * trans-const.h: Likewise.
1862 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1863 _gfortran_runtime_error has only one argument, the message string.
1864 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1866 * trans-array.c (gfc_trans_array_bound_check): Build precise
1868 (gfc_conv_array_ref): Use the new symbol argument and the locus
1869 to build more precise error messages.
1870 (gfc_conv_ss_startstride): More precise error messages.
1871 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1872 locus to gfc_conv_array_ref.
1873 (gfc_conv_function_call): Use the new prototype for
1874 gfc_trans_runtime_check.
1875 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1876 * trans-io.c (set_string): Likewise.
1877 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1878 for gfc_trans_runtime_check.
1880 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1883 * arith.c: Cast the characters from the strings to unsigned
1884 char to avoid values less than 0 for extended ASCII.
1886 2006-06-01 Per Bothner <bothner@bothner.com>
1888 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1889 * scanner.c (gfc_gobble_whitespace): Likewise.
1891 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1895 * interface.c (compare_parameter): Return 1 if the actual arg
1896 is external and the formal is a procedure.
1897 (compare_actual_formal): If the actual argument is a variable
1898 and the formal a procedure, this an error. If a gsymbol exists
1899 for a procedure of the same name, this is not yet resolved and
1900 the error is cleared.
1902 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1903 zero array length or zero string length contingent on presence
1904 of target, for consistency with standard.
1906 2006-05-30 Asher Langton <langton2@llnl.gov>
1908 * symbol.c (check_conflict): Allow external, function, and
1909 subroutine attributes with Cray pointees.
1910 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1911 that point to procedures.
1912 * gfortran.texi: Document new feature.
1914 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1917 * io.c (check_format): Add error for missing period in format
1918 specifier unless -std=legacy.
1919 * gfortran.texi: Add description of expanded namelist read and
1920 missing period in format extensions.
1922 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1925 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1926 checking for assumed-size arrrays for all but the last dimension.
1928 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1930 * invoke.texi: Change -fpackderived into -fpack-derived.
1932 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1934 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1937 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1939 * check.c, expr.c, resolve.c, trans-common.c,
1940 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1942 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1945 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1946 checking for assumed-size arrrays.
1948 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1950 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1951 arguments has zero array length of zero string length, return
1954 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1957 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1958 a temporary variable when -fbounds-check is enabled, since its
1959 value will be needed later.
1961 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1964 * io.c (match_io): print (1,*) is an error.
1966 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1969 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1970 use to track repeated component references.
1974 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1975 se->string_length throughout and use memcpy to populate the
1976 expression returned to the scalarizer.
1977 (gfc_size_in_bytes): New function.
1979 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1982 * primary.c (gfc_match_rvalue): Test if symbol represents a
1983 direct recursive function reference. Error if array valued,
1984 go to function0 otherwise.
1986 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1989 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1990 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1991 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1992 (gfc_trans_call): Call it. Add new boolian argument to flag
1993 need for dependency checking. Assert intent OUT and IN for arg1
1995 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1996 trans-stmt.h : Modify prototype of gfc_trans_call.
1997 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1998 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1999 * dependency.c (gfc_check_fncall_dependency): Don't check other
2003 * resolve.c : Remove resolving_index_expr.
2004 (entry_parameter): Remove.
2005 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2006 calls to entry_parameter and references to resolving_index_expr.
2009 * check.c (gfc_check_associated): Replace NULL assert with an
2010 error message, since it is possible to generate bad code that
2011 has us fall through to here..
2014 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2015 rank of ARRAY as the shape of the result. Otherwise, pass the
2016 shape of ARRAY, less the dimension DIM.
2017 (maxval, minval): The same, when DIM is present, otherwise no
2020 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2023 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2024 first stride to indicate a temporary.
2025 * trans-expr.c (gfc_conv_function_call): Likewise.
2027 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2028 Feng Wang <fengwang@nudt.edu.cn>
2031 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2032 * data.c (create_character_intializer): Set from_H flag if character is
2033 initialized by Hollerith constant.
2035 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2038 * resolve.c (resolve_call, resolve_function): Issue an error
2039 if a function or subroutine call is recursive but the function or
2040 subroutine wasn't declared as such.
2042 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2045 * gfortran.dg/recursive_check_1.f: New test.
2048 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2051 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2052 called procedure name.
2054 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2057 * trans-openmp.c (gfc_trans_omp_parallel_do,
2058 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2059 OMP_PARALLEL_COMBINED flag.
2061 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2064 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2067 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2070 * resolve.c: Static resolving_index_expr initialized.
2071 (entry_parameter): New function to emit errors for variables
2072 that are not entry parameters.
2073 (gfc_resolve_expr): Call entry_parameter, when resolving
2074 variables, if the namespace has entries and resolving_index_expr
2076 (resolve_charlen): Set resolving_index_expr before the call to
2077 resolve_index_expr and reset it afterwards.
2078 (resolve_fl_variable): The same before and after the call to
2079 is_non_constant_shape_array, which ultimately makes a call to
2083 * resolve.c (resolve_code): Add error condition that the return
2084 expression must be scalar.
2087 * matchexp.c (gfc_get_parentheses): New function.
2088 (match_primary): Remove inline code and call above.
2089 * gfortran.h: Provide prototype for gfc_get_parentheses.
2090 * resolve.c (resolve_array_ref): Call the above, when start is a
2091 derived type variable array reference.
2093 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2096 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2097 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2099 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2101 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2103 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2106 * parse.c (next_free): Return instead of calling decode_statement
2109 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2112 * trans-array.c(gfc_array_allocate): If ref->next exists
2113 that is if there is a statement like ALLOCATE(foo%bar(2)),
2114 F95 rules require that bar should be a pointer.
2116 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2119 * resolve.c (gfc_resolve_index): Make REAL array indices a
2120 GFC_STD_LEGACY feature.
2122 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2125 * parse.c (reject_statement): Clear gfc_new_block.
2127 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2129 * invoke.texi: Missed file in previous commit. Update
2130 description of -fall-intrinsics
2132 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2135 * parse.c (next_statement): Add check to avoid an ICE when
2136 gfc_current_locus.lb is not set.
2138 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2141 * match.c (match_case_eos): Error out on garbage following
2144 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2147 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2148 * trans.h: Add prototype for get_array_ctor_strlen.
2149 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2150 and call get_array_ctor_strlen.
2152 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2154 * invoke.texi: Update description of -fall-intrinsics
2155 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2156 -fall-intrinsics is used.
2157 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2159 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2161 * simplify.c (ascii_table): Fix wrong entry.
2163 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2166 * lang.opt: Fix -Wtab description
2169 * lang.opt: New flag -fall-intrinsics.
2170 * invoke.texi: Document option.
2171 * gfortran.h (options_t): New member flag_all_intrinsics.
2172 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2173 sort nearby misplaced options.
2174 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2176 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2179 * module.c: Add static flag in_load_equiv.
2180 (mio_expr_ref): Return if no symtree and in_load_equiv.
2181 (load_equiv): If any of the equivalence members have no symtree, free
2182 the equivalence and the associated expressions.
2185 * trans-common.c (gfc_trans_common): Invert the order of calls to
2186 finish equivalences and gfc_commit_symbols.
2188 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2191 * simplify.c (simplify_len): Character variables with constant
2192 length can be simplified.
2194 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2197 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2198 before gfc_conv_expr_descriptor.
2200 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2203 * resolve.c (resolve_call): Check conformity of elemental
2204 subroutine actual arguments.
2206 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2209 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2210 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2212 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2215 * resolve.c (resolve_function): Remove general restriction on auto
2216 character length function interfaces.
2217 (gfc_resolve_uops): Check restrictions on defined operator
2219 (resolve_types): Call the check for defined operators.
2222 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2223 redundant gfc_todo_error.
2224 (get_array_ctor_var_strlen): Remove typo in enum.
2226 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2228 * parse.c (next_free): Use consistent error string between
2229 free-form and fixed-form for illegal statement label of zero.
2230 (next_fixed): Use consistent warning string between free-form
2231 and fixed-form for statement labels for empty statements.
2233 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2235 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2237 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2240 * trans-array.c(gfc_array_init_size): Introduce or_expr
2241 which is true if the size along any dimension
2242 is negative. Create a temporary variable with base
2243 name size. If or_expr is true, set the temporary to 0,
2244 to the normal size otherwise.
2246 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2249 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2252 * expr.c (gfc_check_assign): Extend scope of error to include
2253 assignments to a procedure in the main program or, from a
2254 module or internal procedure that is not that represented by
2255 the lhs symbol. Use VARIABLE rather than l-value in message.
2258 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2259 is not a descriptor, dereference and then test and use the type.
2262 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2263 result, is also automatic character length. If so, process
2264 the character length.
2269 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2270 data.info.dimen for bound intrinsics.
2271 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2272 UBOUND intrinsics and supply their shape information to the ss
2276 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2277 in to which all the argument post blocks are put. Add this block
2278 to se->pre after a byref call or to se->post, otherwise.
2280 2006-04-14 Roger Sayle <roger@eyesopen.com>
2282 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2283 of build2 and convert to construct "x < 0" rather than "x <= -1".
2285 2006-04-13 Richard Henderson <rth@redhat.com>
2287 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2288 number of operands to OMP_SECTIONS.
2290 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2292 * gfortran.texi: Fix typos. Follow spelling conventions.
2293 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2294 Follow spelling conventions.
2296 2006-04-05 Roger Sayle <roger@eyesopen.com>
2298 * dependency.c (get_no_elements): Delete function.
2299 (get_deps): Delete function.
2300 (transform_sections): Delete function.
2301 (gfc_check_section_vs_section): Significant rewrite.
2303 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2306 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2307 character pointer when copying temporary.
2310 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2311 temporary character with non constant size.
2313 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2316 * trans.h: Prototype for gfc_conv_missing_dummy.
2317 * trans-expr (gfc_conv_missing_dummy): New function
2318 (gfc_conv_function_call): Call it and tidy up some of the code.
2319 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2322 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2323 * resolve.c (resolve_function): If available, use the argument
2324 shape for the function expression.
2325 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2327 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2329 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2330 tree representation of the array to be deallocated as argument
2331 instead of its gfc_symbol.
2332 (gfc_trans_deferred_array): Update call to
2333 gfc_trans_dealloc_allocated.
2334 * trans-array.h (gfc_trans_dealloc_allocated): Update
2336 * trans-expr.c (gfc_conv_function_call): Update call to
2337 gfc_trans_dealloc_allocated, get indirect reference to dummy
2340 2006-04-01 Roger Sayle <roger@eyesopen.com>
2343 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2344 calculations use gfc_index_zero_node and gfc_index_one_node instead
2345 of integer_zero_node and integer_one_node respectively.
2346 (gfc_conv_array_transpose): Likewise.
2347 (gfc_conv_ss_startstride): Likewise.
2348 (gfc_trans_dummy_array_bias): Likewise.
2350 2006-04-01 Roger Sayle <roger@eyesopen.com>
2352 * dependency.c (gfc_is_inside_range): Delete.
2353 (gfc_check_element_vs_section): Significant rewrite.
2355 2006-04-01 Roger Sayle <roger@eyesopen.com>
2357 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2358 plus operators when comparing expressions. Handle comparisons of
2359 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2360 C is an integer constant. Handle comparisons of the form "P+Q vs.
2361 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2362 specially (increasing functions) so extend(A) > extend(B), when A>B.
2363 (gfc_check_element_vs_element): Move test later, so that we ignore
2364 the fact that "A < B" or "A > B" when A or B contains a forall index.
2366 2006-03-31 Asher Langton <langton2@llnl.gov>
2369 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2371 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2372 Bud Davis <bdavis9659@sbcglobal.net>
2375 * module.c (load_needed): Traverse entire tree before returning.
2377 2006-03-30 Roger Sayle <roger@eyesopen.com>
2380 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2381 __builtin_expect to the correct types, and the result back to
2384 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2386 * Make-lang.in: Rename docdir to gcc_docdir.
2388 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2390 * intrinsic.texi: s/floor/float in previous commit.
2392 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2395 * resolve.c (resolve_fl_procedure): Do not check the access of
2396 derived types for internal procedures.
2398 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2400 * io.c (check_io_constraints): Don't look at
2401 dt->advance->value.charater.string, unless it is a CHARACTER
2404 * f95-lang.c (gfc_get_alias_set): New function.
2405 (LANG_HOOKS_GET_ALIAS_SET): Define.
2407 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2410 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2411 * intrinsic.texi: Document FLOAT.
2413 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2416 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2417 kind for complex. For real(kind=10), call reshape_r10.
2418 (gfc_resolve_transpose): For real(kind=10), call
2421 2006-03-25 Roger Sayle <roger@eyesopen.com>
2423 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2424 Two variables of different types can't have a dependency, and two
2425 variables with the same symbol are equal, even if pointers.
2427 2006-03-24 Roger Sayle <roger@eyesopen.com>
2429 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2430 * match.c (match_forall_iterator): Set forall_index field on
2431 the iteration variable's symbol.
2432 * dependency.c (contains_forall_index_p): New function to
2433 traverse a gfc_expr to check whether it contains a variable
2434 with forall_index set in it's symbol.
2435 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2436 constant expressions that don't variables used as FORALL indices.
2438 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2441 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2443 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2446 * gfortran.h (gfc_option_t): Add record_marker.
2447 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2448 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2449 (gfc_build_builtin_function_decls): Set
2450 gfor_fndecl_set_record_marker.
2451 (gfc_generate_function_code): If we are in the main program
2452 and -frecord-marker was provided, call set_record_marker.
2453 * options.c (gfc_handle_option): Add handling for
2454 -frecord-marker=4 and -frecord-marker=8.
2455 * invoke.texi: Document -frecord-marker.
2457 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2460 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2461 function to implement array valued TRANSFER intrinsic.
2462 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2463 and non-null se->ss.
2464 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2465 special cases by calling gfc_walk_intrinsic_libfunc directly.
2467 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2469 * options.c (gfc_init_options): Initialize
2470 flag_argument_noalias to 3.
2472 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2475 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2476 prefix the function name with an "s". If the mask is scalar
2477 or if its kind is smaller than gfc_default_logical_kind,
2478 coerce it to default kind.
2479 (gfc_resolve_maxval): Likewise.
2480 (gfc_resolve_minloc): Likewise.
2481 (gfc_resolve_minval): Likewise.
2482 (gfc_resolve_product): Likewise.
2483 (gfc_resolve_sum): Likewise.
2485 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2488 *expr.c (external_spec_function): Permit elemental functions.
2491 *interface.c (compare_actual_formal): Detect call for procedure
2492 usage and require rank checking, in this case, for assumed shape
2493 and deferred shape arrays.
2494 (gfc_procedure_use): Revert to pre-PR25070 call to
2495 compare_actual_formal that does not require rank checking..
2497 2006-03-16 Roger Sayle <roger@eyesopen.com>
2499 * gfortran.h (gfc_equiv_info): Add length field.
2500 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2501 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2502 and length fields to determine whether the two equivalenced symbols
2505 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2508 * gfortran.h: Add warn_ampersand.
2509 * invoke.texi: Add documentation for new option.
2510 * lang.opt: Add Wampersand.
2511 * options.c (gfc_init_options): Initialize warn_ampersand.
2512 (gfc_post_options): Set the warn if pedantic.
2513 (set_Wall): Set warn_ampersand.
2514 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2515 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2516 continued character constant and give warning if missing.
2518 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2521 * gfortran.h: Wrap Copyright line.
2522 (gfc_option_t): add warn_tabs member.
2523 * lang.opt: Update Coyright year. Add the Wtabs.
2524 * invoke.texi: Document -Wtabs.
2525 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2526 suppress multiple warnings.
2527 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2528 to suppress multiple warnings.
2529 * options.c (gfc_init_options): Initialize warn_tabs.
2530 (set_Wall): set warn_tabs for -Wall.
2531 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2532 (gfc_handle_option): Process command-line option -W[no-]tabs
2534 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2537 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2538 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2541 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2543 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2545 * trans-expr.c (gfc_conv_variable): Remove useless setting
2546 of parent_flag, formatting.
2548 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2549 GFC_DECL_RESULT flag.
2551 2003-03-11 Roger Sayle <roger@eyesopen.com>
2553 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2554 binary operators to compare equal if their operands are equal.
2555 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2556 to compare equal, if their operands are equal.
2558 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2560 * symbol.c (check_conflict): Allow allocatable function results,
2561 except for elemental functions.
2562 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2563 (gfc_trans_create_temp_array): ... this, and add new argument
2565 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2566 to gfc_trans_allocate_temp_array.
2567 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2568 * trans-expr.c (gfc_conv_function_call): Use new arg of
2569 gfc_trans_create_temp_array avoid pre-allocation of temporary
2570 result variables of pointer AND allocatable functions.
2571 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2573 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2574 from sym->result to sym.
2576 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2578 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2579 attribute from sym to new_sym. Call build_fold_indirect_ref()
2580 for allocatable arguments.
2582 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2585 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2586 the offset and data when se->data_not_needed is set.
2587 * trans.h: Include the data_not_need bit in gfc_se.
2588 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2590 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2591 Erik Edelmann <eedelman@gcc.gnu.org>
2593 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2594 (gfc_trans_deferred_array): Use it, instead of inline code.
2595 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2596 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2597 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2599 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2602 * resolve.c (resolve_function): Add name after test for pureness.
2605 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2606 store current_function_decl, replace with parent, whilst calls are
2607 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2608 to gfc_get_fake_result_decl with a new argument, parent_flag.
2609 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2611 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2612 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2613 add decl to parent function. Replace refs to current_fake_result_decl
2614 with refs to this_result_decl.
2615 (gfc_generate_function_code): Null parent_fake_result_decl before the
2616 translation of code for contained procedures. Set parent_flag to zero
2617 in call to gfc_get_fake_result_decl.
2618 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2620 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2622 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2624 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2627 * symbol.c (conf_std): New macro.
2628 (check_conflict): Use it to allow ALLOCATABLE dummy
2629 arguments for F2003.
2630 * trans-expr.c (gfc_conv_function_call): Pass the
2631 address of the array descriptor when dummy argument is
2633 * interface.c (compare_allocatable): New function.
2634 (compare_actual_formal): Use it.
2635 * resolve.c (resolve_deallocate_expr,
2636 resolve_allocate_expr): Check that INTENT(IN) variables
2637 aren't (de)allocated.
2638 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2639 dummy arguments as supported.
2641 2006-03-03 Roger Sayle <roger@eyesopen.com>
2643 * dependency.c (gfc_check_element_vs_element): Revert last change.
2645 2006-03-03 Roger Sayle <roger@eyesopen.com>
2647 * dependency.c (gfc_check_element_vs_element): Consider two
2648 unordered scalar subscripts as (potentially) equal.
2650 2006-03-03 Roger Sayle <roger@eyesopen.com>
2652 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2653 check whether two array references have a dependency.
2654 (gfc_check_element_vs_element): Assume lref and rref must be
2655 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2656 references could potentially overlap.
2657 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2658 dependency if the references have different depths. Rewrite
2659 final term to clarrify we only have a dependency for overlaps.
2661 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2664 * trans-array.h: Adjust gfc_array_allocate prototype.
2665 * trans-array.c (gfc_array_allocate): Change type of
2666 gfc_array_allocatate to bool. Function returns true if
2667 it operates on an array. Change second argument to gfc_expr.
2668 Find last reference in chain.
2669 If the function operates on an allocatable array, emit call to
2670 allocate_array() or allocate64_array().
2671 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2672 reference has been moved to gfc_array_allocate.
2673 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2674 gfor_fndecl_allocate64_array.
2675 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2676 and gfor_fndecl_allocate64_array.
2678 2006-03-01 Roger Sayle <roger@eyesopen.com>
2680 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2681 INVERT argument to invert the sense of the WHEREMASK argument.
2682 Remove unneeded code to AND together a list of masks.
2683 (generate_loop_for_rhs_to_temp): Likewise.
2684 (gfc_trans_assign_need_temp): Likewise.
2685 (gfc_trans_forall_1): Likewise.
2686 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2687 to specify the sense of the MASK argument.
2688 (gfc_trans_where_assign): Likewise.
2689 (gfc_trans_where_2): Likewise. Restructure code that decides
2690 whether we need to allocate zero, one or two temporary masks.
2691 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2692 we only need to allocate at most one temporary mask, and can
2693 invert it's sense to provide the complementary pending execution
2694 mask. Only calculate the size of the required temporary arrays
2696 (gfc_trans_where): Update call to gfc_trans_where_2.
2698 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2700 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2701 treatment of logical types.
2702 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2705 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2706 must be referenced to include unreferenced symbols in an interface
2710 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2711 gfc_are_equivalenced_arrays.
2712 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2713 functions. (gfc_free_namespace): Call them.
2714 * trans-common.c (copy_equiv_list_to_ns): New function.
2715 (add_equivalences): Call it.
2716 * gfortran.h: Add equiv_lists to gfc_namespace and define
2717 gfc_equiv_list and gfc_equiv_info.
2718 * dependency.c (gfc_are_equivalenced_arrays): New function.
2719 (gfc_check_dependency): Call it.
2720 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2722 2006-03-01 Roger Sayle <roger@eyesopen.com>
2724 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2725 upper bounds when testing array reference ranges for equality.
2726 (gfc_check_dependency): Fix indentation whitespace.
2727 (gfc_check_element_vs_element): Likewise.
2728 (gfc_dep_resolver): Likewise.
2730 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2732 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2733 If the mask expression exists and has rank 0, enclose the
2734 generated loop in an "if (mask)". Put the default
2735 initialization into the else branch.
2737 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2740 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2741 mask expression exists and has rank 0, enclose the generated
2742 loop in an "if (mask)".
2743 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2745 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2748 * resolve.c (resolve_contained_functions, resolve_types,
2749 gfc_resolve): Revert patch of 2006-02-19.
2751 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2754 * dependency.c (gfc_is_same_range): Correct typo.
2755 (gfc_check_section_vs_section): Call gfc_is_same_range.
2758 * trans-common.c (add_equivalences): Add a new flag that is set when
2759 an equivalence is seen that prevents more from being reset until the
2760 start of a new traversal of the list, thus ensuring completion of
2761 all the equivalences.
2763 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2765 * module.c (read_module): Remove redundant code lines.
2767 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2768 * Make-lang.in (FORTRAN): Remove
2769 (.PHONY): Remove F95 and f95. Add fortran
2771 2006-02-20 Roger Sayle <roger@eyesopen.com>
2773 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2774 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2775 temporary mask arrays if they won't be used.
2777 2006-02-20 Roger Sayle <roger@eyesopen.com>
2779 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2780 traversing a linked list of MASKs. The MASK is now always a
2781 single element requiring no ANDing during the assignment.
2783 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2785 * gfortran.texi: Document environment variables which
2786 influence runtime behavior.
2788 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2790 * resolve.c (resolve_contained_functions): Call resolve_entries
2792 (resolve_types): Remove calls to resolve_entries and
2793 resolve_contained_functions.
2794 (gfc_resolve): Call resolve_contained_functions.
2796 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2799 * intrinsic.c (gfc_convert_type_warn): Call
2800 gfc_intrinsic_symbol() on the newly created symbol.
2802 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2805 * resolve.c (is_non_constant_shape_array): New function.
2806 (resolve_fl_variable): Remove code for the new function and call it.
2807 (resolve_fl_namelist): New function. Add test for namelist array
2808 with non-constant shape, using is_non_constant_shape_array.
2809 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2812 * match.c (match_namelist): Increment the refs field of an accepted
2813 namelist object symbol.
2814 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2815 with contained or module procedures.
2817 2006-02-18 Roger Sayle <roger@eyesopen.com>
2819 * trans-stmt.c (struct temporary_list): Delete.
2820 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2821 TEMP argument. Allocate and deallocate the control mask and
2822 pending control mask locally.
2823 (gfc_trans_forall_1): Delete TEMP local variable, and update
2824 call to gfc_trans_where_2. No need to deallocate arrays after.
2825 (gfc_evaluate_where_mask): Major reorganization. Change return
2826 type to void. Pass in parent execution mask, MASK, and two
2827 already allocated mask arrays CMASK and PMASK. On return
2828 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2829 CMASK may all be NULL, or refer to the same temporary arrays.
2830 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2831 longer need a TEMP variable or to deallocate temporary arrays
2832 allocated by gfc_trans_where_2.
2834 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2836 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2837 * symbol.c (gfc_add_attribute): Likewise for definition.
2838 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2840 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2842 * trans-common.c: Include rtl.h earlier.
2843 * trans-decl.c: Likewise.
2845 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2848 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2849 gfc_commit_symbols and gfc_warning_check.
2851 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2852 PR middle-end/26316.
2854 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2857 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2858 for character(*) arrays, rather than casting to the type and kind
2859 parameters of the formal argument.
2861 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2864 * options.c: Do not warn for Fortran 2003 features by default.
2866 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2868 * check.c: Update copyright years.
2870 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2871 dim_range_check on not-present optional dim argument.
2873 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2877 * Make-lang.in (install-finclude-dir): New goal.
2878 (fortran.install-common): Depend on install-finclude-dir.
2879 * lang-specs.h: If not -nostdinc, add -I finclude.
2881 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2884 * check.c (dim_check): Perform all checks if dim is optional.
2885 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2886 to check dim argument.
2887 (check_reduction): Likewise.
2889 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2892 * io.c (match_ltag): Mark label as referenced.
2894 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2895 Richard Henderson <rth@redhat.com>
2896 Diego Novillo <dnovillo@redhat.com>
2898 * invoke.texi: Document -fopenmp.
2899 * gfortran.texi (Extensions): Document OpenMP.
2901 Backport from gomp-20050608-branch
2902 * trans-openmp.c: Call build_omp_clause instead of
2903 make_node when creating OMP_CLAUSE_* trees.
2904 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2907 * trans.h (build4_v): Define.
2908 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2909 Call build3_v to create OMP_SECTIONS nodes.
2912 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2913 on all symbols added to the variable list.
2915 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2916 procedure symbol in REDUCTION.
2918 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2919 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2921 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2922 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2923 that statement block.
2924 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2925 for non-ordered non-static combined loops.
2926 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2928 * openmp.c: Include target.h and toplev.h.
2929 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2931 * Make-lang.in (fortran/openmp.o): Add dependencies on
2932 target.h and toplev.h.
2934 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2935 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2936 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2937 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2938 (gfc_trans_omp_variable): New function.
2939 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2940 * trans.h (GFC_DECL_RESULT): Define.
2942 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2943 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2944 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2946 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2947 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2948 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2950 (gfc_trans_omp_clauses): Add WHERE argument. Call
2951 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2953 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2954 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2955 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2956 gfc_trans_omp_clauses callers.
2958 * openmp.c (omp_current_do_code): New var.
2959 (gfc_resolve_omp_do_blocks): New function.
2960 (gfc_resolve_omp_parallel_blocks): Call it.
2961 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2962 predetermination if argument is !$omp do or !$omp parallel do
2964 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2965 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2966 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2967 (gfc_resolve_do_iterator): Add CODE argument.
2969 * trans.h (gfc_omp_predetermined_sharing,
2970 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2972 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2973 * trans-openmp.c (gfc_omp_predetermined_sharing,
2974 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2976 * trans-common.c (build_equiv_decl, build_common_decl,
2977 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2978 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2980 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2981 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2982 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2984 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2986 * symbol.c (check_conflict): Add conflict between cray_pointee and
2988 * openmp.c (gfc_match_omp_threadprivate): Fail if
2989 gfc_add_threadprivate returned FAILURE.
2990 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2991 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2992 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2994 * resolve.c (omp_workshare_flag): New variable.
2995 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2996 function in WORKSHARE construct.
2997 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2998 is set to correct value in different contexts.
3000 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3002 (resolve_omp_atomic): Likewise.
3005 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3006 loop, not before it.
3007 (skip_fixed_comments): Handle ! comments in the middle of line here
3009 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3011 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3013 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3014 initialization to build OMP_FOR instead of build.
3016 * trans-decl.c (gfc_gimplify_function): Invoke
3017 diagnose_omp_structured_block_errors.
3019 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3020 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3022 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3023 gfc_resolve_omp_parallel_blocks): New prototypes.
3024 * resolve.c (resolve_blocks): Renamed to...
3025 (gfc_resolve_blocks): ... this. Remove static.
3026 (gfc_resolve_forall): Adjust caller.
3027 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3028 and not for EXEC_OMP_PARALLEL* directives. Call
3029 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3030 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3032 * openmp.c: Include pointer-set.h.
3033 (omp_current_ctx): New variable.
3034 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3036 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3038 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3039 look up symbol if it exists, use its name instead and, if it is not
3040 INTRINSIC, issue diagnostics.
3042 * parse.c (parse_omp_do): Handle implied end do properly.
3043 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3044 return it instead of continuing.
3046 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3048 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3049 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3050 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3052 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3053 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3054 to gfc_omp_privatize_by_reference.
3055 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3057 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3059 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3060 Disallow COMMON matching if it is set.
3061 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3062 (resolve_omp_clauses): Show locus in error messages. Check that
3063 variable types in reduction clauses are appropriate for reduction
3066 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3067 variable isn't SAVEd.
3069 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3070 Fix typo in condition. Fix DOVAR initialization.
3072 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3073 rather than .min. etc.
3075 * trans-openmpc.c (omp_not_yet): Remove.
3076 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3077 Force creation of BIND_EXPR around the workshare construct.
3078 (gfc_trans_omp_parallel_sections): Likewise.
3079 (gfc_trans_omp_parallel_workshare): Likewise.
3081 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3082 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3084 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3085 (gfc_trans_omp_code): New function.
3086 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3087 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3088 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3089 specially if lastprivate clause is present.
3090 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3093 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3094 OMP_CLAUSE_DECL name change.
3095 (gfc_trans_omp_do): Likewise.
3097 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3099 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3100 sync builtins directly.
3101 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3103 * trans-openmp.c (gfc_trans_add_clause): New.
3104 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3105 node here. Link it to the head of a list.
3106 (gfc_trans_omp_clauses): Update to match.
3107 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3109 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3110 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3111 temporaries by hand.
3112 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3113 (gfc_trans_omp_do): New function.
3114 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3115 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3116 Use buildN_v macros.
3117 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3118 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3119 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3120 (gfc_trans_omp_directive): Use them.
3121 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3122 * openmp.c (resolve_omp_clauses): Check for list items present
3123 in multiple clauses.
3124 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3125 and is not present in any clause variable lists other than PRIVATE
3128 * gfortran.h (symbol_attribute): Add threadprivate bit.
3129 (gfc_common_head): Add threadprivate member, change use_assoc
3130 and saved into char to save space.
3131 (gfc_add_threadprivate): New prototype.
3132 * symbol.c (check_conflict): Handle threadprivate.
3133 (gfc_add_threadprivate): New function.
3134 (gfc_copy_attr): Copy threadprivate.
3135 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3136 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3138 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3139 outside a module and not in COMMON has is not SAVEd.
3140 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3142 * trans-common.c: Include target.h and rtl.h.
3143 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3144 * trans-decl.c: Include rtl.h.
3145 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3146 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3147 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3148 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3149 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3150 is from current namespace.
3151 (gfc_match_omp_threadprivate): Rewrite.
3152 (resolve_omp_clauses): Check some clause restrictions.
3153 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3154 (attr_bits): Add THREADPRIVATE.
3155 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3156 (load_commons, write_common, write_blank_common): Adjust for type
3157 change of saved, store/load threadprivate bit from the integer
3160 * types.def (BT_FN_UINT_UINT): New.
3161 (BT_FN_VOID_UINT_UINT): Remove.
3163 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3164 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3165 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3166 (gfc_trans_omp_directive): Use them.
3168 * openmp.c (expr_references_sym): Add SE argument, don't look
3170 (is_conversion): New function.
3171 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3172 promoted expressions.
3173 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3174 (gfc_trans_omp_directive): Call it.
3176 * f95-lang.c (builtin_type_for_size): New function.
3177 (gfc_init_builtin_functions): Initialize synchronization and
3179 * types.def: New file.
3180 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3183 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3185 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3188 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3190 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3192 * parse.c (parse_omp_do): Call pop_state before next_statement.
3193 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3195 (gfc_resolve_omp_directive): Call them.
3196 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3197 leaves an OpenMP structured block or if EXIT terminates !$omp do
3200 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3201 (F95_OBJS): Add fortran/trans-openmp.o.
3202 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3203 * lang.opt: Add -fopenmp option.
3204 * options.c (gfc_init_options): Initialize it.
3205 (gfc_handle_option): Handle it.
3206 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3207 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3208 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3209 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3210 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3211 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3212 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3213 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3214 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3216 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3217 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3218 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3219 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3220 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3221 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3222 New OpenMP variable list types.
3223 (gfc_omp_clauses): New typedef.
3224 (gfc_get_omp_clauses): Define.
3225 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3226 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3227 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3228 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3229 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3230 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3231 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3232 and omp_bool fields to ext union.
3233 (flag_openmp): Declare.
3234 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3235 * scanner.c (openmp_flag, openmp_locus): New variables.
3236 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3237 Handle OpenMP directive lines and conditional compilation magic
3239 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3240 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3241 parse_omp_structured_block): New functions.
3242 (next_free, next_fixed): Parse OpenMP directives.
3243 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3245 (gfc_ascii_statement): Handle ST_OMP_* codes.
3246 (parse_executable): Rearrange the loop slightly, so that
3247 parse_omp_do can return next_statement.
3248 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3249 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3250 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3251 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3252 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3253 gfc_match_omp_sections, gfc_match_omp_single,
3254 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3255 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3256 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3257 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3259 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3260 EXEC_OMP_* directives.
3261 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3262 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3263 * openmp.c: New file.
3264 * trans-openmp.c: New file.
3266 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3267 Jakub Jelinek <jakub@redhat.com>
3270 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3271 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3273 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3277 * resolve.c (resolve_symbol): Extend the requirement that module
3278 arrays have constant bounds to those in the main program. At the
3279 same time simplify the array bounds, to avoiding trapping parameter
3280 array references, and exclude automatic character length from main
3281 and modules. Rearrange resolve_symbol and resolve_derived to put as
3282 each flavor together, as much as is possible and move all specific
3283 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3285 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3286 New functions to do work of resolve_symbol.
3287 (resolve_index_expr): New function that is called from resolved_symbol
3288 and is extracted from resolve_charlen.
3289 (resolve_charlen): Call this new function.
3290 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3291 the naming of the new functions for the other flavours. Change the
3292 charlen checking so that the style is consistent with other similar
3293 checks. Add the generation of the gfc_dt_list, removed from resolve_
3297 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3298 from being dummy arguments.
3301 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3302 procedures from being dummy arguments.
3305 * resolve.c (check_data_variable): Add test that data variable is in
3309 * resolve.c (resolve_call): Add test that the subroutine does not
3312 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3315 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3316 dealloc; free the temporary only if dealloc is true.
3317 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3318 passed onwards to gfc_trans_allocate_array_storage.
3319 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3320 gfc_trans_allocate_temp_array.
3321 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3323 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3324 to gfc_trans_allocate_temp_array to false in case of functions
3326 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3329 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3332 *decl.c (variable_decl): Improve error message. Remove initialization
3333 typespec. Wrap long line.
3334 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3336 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3340 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3343 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3344 * expr.c (check_intrinsic_op): Likewise.
3345 * module.c (mio_expr): Likewise.
3347 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3349 * dump-parse-tree.c: Update copyright years.
3350 * matchexp.c: Likewise.
3351 * module.c: Likewise.
3354 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3355 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3356 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3357 if it were INTRINSIC_UPLUS.
3358 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3359 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3360 * matchexp.c (match_primary): Record parentheses surrounding
3361 numeric expressions.
3362 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3364 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3366 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3369 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3370 scalar with missing backend_decl for the hidden dummy charlen.
3373 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3374 subroutine in assignment interface, with gfc_error, and put it in
3375 * resolve.c (resolve_code).
3378 * interface.c (gfc_procedure_use): Flag rank checking for non-
3379 elemental, contained or interface procedures in call to
3380 (compare_actual_formal), where ranks are checked for assumed
3383 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3386 * trans-decl.c (gfc_generate_function_code): Add new argument,
3387 pedantic, to set_std call.
3389 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3392 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3394 * invoke.texi: Mention the "Runtime" chapter.
3395 Document the -fconvert= option.
3396 * gfortran.h: Add options_convert.
3397 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3398 fconvert=native and fconvert=swap.
3399 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3400 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3401 (gfc_generate_function_code): If -fconvert was specified,
3402 and this is the main program, add a call to set_convert().
3403 * options.c: Handle the -fconvert options.
3405 2006-02-06 Roger Sayle <roger@eyesopen.com>
3407 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3408 to be NULL to indicate that the not mask isn't required.
3409 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3410 pending mask for the last clause of a WHERE chain. Update recursive
3412 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3413 (gfc_trans_where): Likewise.
3415 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3417 Backport from gomp-20050608-branch
3418 * trans-decl.c (create_function_arglist): Handle dummy functions.
3420 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3422 (gfc_trans_vla_type_sizes): Also "gimplify"
3423 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3424 * trans-array.c (gfc_trans_deferred_array): Call
3425 gfc_trans_vla_type_sizes.
3427 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3428 Remove unnecessary initialization.
3429 (create_function_arglist): Make sure __result has complete type.
3430 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3431 a tree chain. For entry master, create a separate variable
3432 for each result name. For BT_CHARACTER results, call
3433 gfc_finish_var_decl on length even if it has been already created,
3434 but not pushdecl'ed.
3435 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3436 result value type, not the FUNCTION_TYPE.
3437 (gfc_generate_function_code): Adjust for current_fake_result_decl
3439 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3440 even on result if it is assumed-length character.
3442 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3443 Call gfc_trans_vla_type_sizes.
3444 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3445 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3446 gfc_trans_vla_type_sizes): New functions.
3447 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3448 callers. Call gfc_trans_vla_type_sizes on assumed-length
3449 character parameters.
3450 * trans-array.c (gfc_trans_array_bounds,
3451 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3452 gfc_trans_vla_type_sizes.
3453 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3455 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3456 arrays without constant size, create also an index var for
3457 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3459 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3460 if just creating DECL_ARGUMENTS.
3461 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3462 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3463 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3464 (create_function_arglist): Rework, so that hidden length
3465 arguments for CHARACTER parameters are created together with
3466 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3467 parameters. If the argument is a non-constant length array
3468 or CHARACTER, ensure PARM_DECL has different type than
3470 (generate_local_decl): Call gfc_get_symbol_decl even
3471 for non-referenced non-constant length CHARACTER parameters
3472 after optionally issuing warnings.
3473 * trans-array.c (gfc_trans_array_bounds): Set last stride
3474 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3475 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3478 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3480 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3482 2006-02-04 Roger Sayle <roger@eyesopen.com>
3484 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3485 arguments. Replace with an "identical" argument. A full array
3486 reference to the same symbol is a dependency if identical is true.
3487 * dependency.h (gfc_check_dependency): Update prototype.
3488 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3489 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3490 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3491 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3492 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3493 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3494 F90-style WHERE statements without internal dependencies.
3495 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3497 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3501 * resolve.c (resolve_types): New function.
3502 (resolve_codes): Likewise.
3503 (gfc_resolve): Use them.
3505 2006-02-05 Roger Sayle <roger@eyesopen.com>
3507 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3508 masks instead of LOGICAL*4.
3510 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3512 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3514 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3517 check.c (identical_dimen_shape): New function.
3518 (check_dot_product): Use identical_dimen_shape() to check sizes
3520 (gfc_check_matmul): Likewise.
3521 (gfc_check_merge): Check conformance between tsource and fsource
3522 and between tsource and mask.
3523 (gfc_check_pack): Check conformance between array and mask.
3525 2006-02-03 Steven G. Kargl <kargls@comcast>
3526 Paul Thomas <pault@gcc.gnu.org>
3529 * resolve.c (resolve_symbol): Default initialization of derived type
3530 component reguires the SAVE attribute.
3532 2006-02-02 Steven G. Kargl <kargls@comcast>
3535 match.c (gfc_match_nullify): Free the list from head not tail.
3538 * match.c (match_forall_header): Fix internal error caused by bogus
3542 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3545 expr.c (gfc_check_conformance): Reorder error message
3547 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3548 for checking arguments array and mask.
3549 (check_reduction): Likewise.
3551 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3554 * trans-io.c (set_internal_unit): Check the rank of the
3555 expression node itself instead of its symbol.
3557 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3563 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3564 if actual argument is not a variable.
3566 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3569 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3570 the lvalue is a use associated procedure.
3574 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3575 character lengths are not the same. Use gfc_dep_compare_expr for the
3577 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3578 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3580 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3583 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3584 generic_ids exempted from assumed size checking.
3586 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3589 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3590 * lang.opt (fpreprocessed): New option.
3591 * scanner.c: Include toplev.h.
3592 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3593 (preprocessor_line): Unescape filename if there were any
3595 (load_file): If initial and gfc_src_file is not NULL,
3596 use it rather than opening the file. If gfc_src_preprocessor_lines
3597 has non-NULL elements, pass it to preprocessor_line.
3598 (unescape_filename, gfc_read_orig_filename): New functions.
3599 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3600 (gfc_read_orig_filename): New prototype.
3601 * options.c (gfc_init_options): Clear flag_preprocessed.
3602 (gfc_post_options): If flag_preprocessed, call
3603 gfc_read_orig_filename.
3604 (gfc_handle_option): Handle OPT_fpreprocessed.
3605 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3608 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3610 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3611 to free old_symbol->formal.
3613 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3616 * resolve.c (resolve_function): Exclude statement functions from
3617 global reference checking.
3623 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3624 references through the symtree to the symbol associated with the
3625 function expresion. Give error on reference to an assumed character
3626 length function is defined in an interface or an external function
3627 that is not a dummy argument.
3628 (resolve_symbol): Give error if an assumed character length function
3629 is array-valued, pointer-valued, pure or recursive. Emit warning
3630 that character(*) value functions are obsolescent in F95.
3633 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3634 prevents any assumed character length function call from getting here
3635 except intrinsics such as SPREAD. In this case, ensure that no
3636 segfault occurs from referencing non-existent charlen->length->
3637 expr_type and provide a backend_decl for the charlen from the charlen
3638 of the first actual argument.
3640 Cure temp name confusion.
3641 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3642 temporary from "parm" to "ifm" to avoid clash with temp coming from
3645 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3648 * symbol.c (free_old_symbol): New function.
3649 (gfc_commit_symbols): Use it.
3650 (gfc_commit_symbol): New function.
3651 (gfc_use_derived): Use it.
3652 * gfortran.h: Add prototype for gfc_commit_symbol.
3653 * intrinsic.c (gfc_find_function): Search in 'conversion'
3654 if not found in 'functions'.
3655 (gfc_convert_type_warn): Add a symtree to the new
3656 expression node, and commit the new symtree->n.sym.
3657 * resolve.c (gfc_resolve_index): Make sure typespec is
3658 properly initialized.
3660 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3663 * decl.c (get_proc_name): Replace subroutine and function attributes
3664 in "already defined" test by the formal arglist pointer being non-NULL.
3666 Fix regression in testing of admissability of attributes.
3667 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3668 intent, do not do the check for a dummy being used.
3669 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3670 in the call to gfc_add_attribute.
3671 * gfortran.h: Add the third argument to the prototype for
3674 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3676 * gfortranspec.c (lang_specific_driver): Update copyright notice
3679 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3683 * decl.c (get_proc_name): If there is an existing
3684 symbol in the encompassing namespace, call errors
3685 if it is a procedure of the same name or the kind
3686 field is set, indicating a type declaration.
3692 * decl.c (add_global_entry): New function to check
3693 for existing global symbol with this name and to
3694 create new one if none exists.
3695 (gfc_match_entry): Call add_global_entry before
3696 matching argument lists for subroutine and function
3698 * gfortran.h: Prototype for existing function,
3700 * resolve.c (resolve_global_procedure): New function
3701 to check global symbols for procedures.
3702 (resolve_call, resolve_function): Calls to this
3703 new function for non-contained and non-module
3705 * match.c (match_common): Add check for existing
3706 global symbol, creat one if none exists and emit
3707 error if there is a clash.
3708 * parse.c (global_used): Remove static and use the
3709 gsymbol name rather than the new_block name, so that
3710 the function can be called from resolve.c.
3711 (parse_block_data, parse_module, add_global_procedure):
3712 Improve checks for existing gsymbols. Emit error if
3713 already defined or if references were to another type.
3717 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3718 gfc_conv_function_call that coverts an expression for an aliased
3719 component reference to a derived type array into a temporary array
3720 of the same type as the component. The temporary is passed as an
3721 actual argument for the procedure call and is copied back to the
3722 derived type after the call.
3723 (is_aliased_array): New function that detects an array reference
3724 that is followed by a component reference.
3725 (gfc_conv_function_call): Detect an aliased actual argument with
3726 is_aliased_array and convert it to a temporary and back again
3727 using gfc_conv_aliased_arg.
3729 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3731 * gfortranspec.c: Update copyright years.
3732 * trans.c: Likewise.
3733 * trans-array.c: Likewise.
3734 * trans-array.h: Likewise.
3735 * trans-decl.c: Likewise.
3736 * trans-stmt.c: Likewise.
3737 * trans-stmt.h: Likewise.
3738 * trans-types.c: Likewise.
3740 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3744 * gfortran.h (BBT_HEADER): Move definition up.
3745 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3746 * io.c (format_asterisk): Adapt initializer.
3747 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3749 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3751 (gfc_resolve): Adapt call to warn_unused_label.
3752 * symbol.c (compare_st_labels): New function.
3753 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3754 using balanced binary tree.
3755 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3757 (warn_unused_label): Adapt to binary tree.
3758 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3759 * primary.c (match_kind_param): Do away with cnt.
3761 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3766 * symbol.c (check_conflict): Add pointer valued elemental
3767 functions and internal procedures with the external attribute
3768 to the list of conflicts.
3769 (gfc_add_attribute): New catch-all function to perform the
3770 checking of symbol attributes for attribute declaration
3772 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3773 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3774 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3775 Remove spurious calls to checks in symbol.c. Set the
3776 attribute directly and use the call to attr_decl() for
3778 * gfortran.h: Add prototype for gfc_add_attribute.
3781 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3782 argument checking. Replace strcmp's with comparisons with generic
3785 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3787 * gfortranspec.c (lang_specific_spec_functions): Remove.
3789 2006-01-16 Richard Guenther <rguenther@suse.de>
3791 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3792 (gfc_trans_arithmetic_if): Likewise.
3793 (gfc_trans_simple_do): Likewise.
3794 (gfc_trans_do): Likewise.
3795 (gfc_trans_do_while): Likewise.
3796 (gfc_trans_logical_select): Likewise.
3797 (gfc_trans_forall_loop): Likewise.
3798 (generate_loop_for_temp_to_lhs): Likewise.
3799 (generate_loop_for_rhs_to_temp): Likewise.
3800 (gfc_trans_allocate): Likewise.
3801 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3803 2006-01-16 Richard Guenther <rguenther@suse.de>
3805 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3806 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3807 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3810 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3813 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3814 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3817 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3819 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3822 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3824 * parse.c (next_fixed): Remove superfluous string concatenation.
3826 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3829 * scanner.c (load_line): use maxlen to determine the line-length used
3830 for padding lines in fixed form.
3832 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3835 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3838 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3841 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3842 to avoid type mismatch.
3844 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3847 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3848 current_fake_result_decl down to below generate_local_vars.
3850 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3853 * trans-expr.c (gfc_to_single_character): New function that converts
3854 string to single character if its length is 1.
3855 (gfc_build_compare_string):New function that compare string and handle
3856 single character specially.
3857 (gfc_conv_expr_op): Use gfc_build_compare_string.
3858 (gfc_trans_string_copy): Use gfc_to_single_character.
3859 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3860 gfc_build_compare_string.
3861 * trans.h (gfc_build_compare_string): Add prototype.
3863 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3865 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3867 (gfc_simplify_ichar): Get the result from unsinged char and in the
3868 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3870 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3873 * resolve.c (resolve_fntype): Check that PUBLIC functions
3874 aren't of PRIVATE type.
3876 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3878 * decl.c (gfc_match_function_decl): Correctly error out in case of
3879 omitted function argument list.
3881 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3884 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3885 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3886 the function call with the corresponding gfc_actual_arglist*. Change
3888 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3889 now requires the actual argument list instead of the expression for
3891 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3892 and provide a prototype for gfc_reverse_ss.
3893 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3894 where an elemental subroutine has array valued actual arguments.
3900 * resolve.c (check_assumed_size_reference): New function to check for upper
3901 bound in assumed size array references.
3902 (resolve_assumed_size_actual): New function to do a very restricted scan
3903 of actual argument expressions of those procedures for which incomplete
3904 assumed size array references are not allowed.
3905 (resolve_function, resolve_call): Switch off assumed size checking of
3906 actual arguments, except for elemental procedures and intrinsic
3907 inquiry functions, in some circumstances.
3908 (resolve_variable): Call check_assumed_size_reference.
3910 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3913 * io.c (next_char_not_space): New function that returns the next
3914 character that is not white space.
3915 (format_lex): Use the new function to skip whitespace within
3918 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3921 * expr.c (gfc_expr_set_symbols_referenced): New function.
3922 * gfortran.h: Add a function prototype for it.
3923 * resolve.c (resolve_function): Use it for
3924 use associated character functions lengths.
3925 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3927 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3930 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3931 Check stride is nonzero.
3933 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3936 * parse.c (next_free): Check for whitespace after the label.
3937 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3939 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3941 * ChangeLog: Split previous years into ...
3942 * ChangeLog-2002: here.
3943 * ChangeLog-2003: here.
3944 * ChangeLog-2004: here.
3945 * ChangeLog-2005: here.
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