1 2006-11-15 Tobias Burnus <burnus@net-b.de>
4 * decl.c (gfc_match_import,variable_decl):
6 (gfc_match_kind_spec): Fix typo in gfc_error.
7 * gfortran.h (gfc_namespace, gfc_statement):
9 * parse.c (decode_statement,gfc_ascii_statement,
10 verify_st_order): Add IMPORT support.
11 * match.h: Add gfc_match_import.
12 * gfortran.texi: Add IMPORT to the supported
13 Fortran 2003 features.
15 2006-11-15 Tobias Burnus <burnus@net-b.de>
16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19 * trans-expr.c (gfc_conv_substring): Add bounds checking.
20 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
21 arguments to gfc_conv_substring.
23 2006-11-15 Tobias Burnus <burnus@net-b.de>
26 * parse.c (parse_contained): Check for empty contains statement.
28 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
31 * gfortran.h (gfc_expr): Add element which holds a splay-tree
32 for the exclusive purpose of quick access to a constructor by
34 * data.c (find_con_by_offset): Use the splay tree for the search.
35 (gfc_assign_data_value): Use the splay tree.
36 (gfc_assign_data_value_range): ditto.
37 * expr.c (gfc_get_expr): Initialize new element to null.
38 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
40 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
43 * error.c (show_loci): Move column-offset calculation to
45 (show_locus): Remove blank lines before "Included in"
46 lines, clean up code, calculate column-offsets, print
47 column number is error-header lines as appropriate.
48 (error_integer): (new function) Print integer to error
50 (error_print): Use error_integer, avoid possible buffer
51 overflows from buggy error formats.
53 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
55 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
56 (gfc_option_t): Clarify comments.
57 * options.c: Set default line length limits to actual default
58 values, rather than flag values.
59 * scanner.c: Eliminate checking and handling of the
60 fixed/free_line_length flag values.
62 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
64 * lang.opt: Remove -fno-backend option.
65 * gfortran.h (gfc_option_t): Remove flag_no_backend.
66 * options.c (gfc_init_options): Remove flag_no_backend.
67 (gfc_handle_option): Remove -fno-backend option handler.
68 * parse.c (gfc_parse_file): Remove references to
69 gfc_option.flag_no_backend.
71 2006-11-14 Tobias Burnus <burnus@net-b.de>
73 * match.c (gfc_match_namelist): Add missing space to
76 2006-11-14 Tobias Burnus <burnus@net-b.de>
79 * symbol.c (check_conflict): Add further conflicts.
81 2006-11-13 Jakub Jelinek <jakub@redhat.com>
84 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
85 before returning true.
87 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
90 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
93 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
95 * array.c: Add 2006 to copyright years.
101 2006-11-11 Richard Guenther <rguenther@suse.de>
103 * trans-intrinsic.c (enum rounding_mode): New enum.
104 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
105 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
106 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
108 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
110 * lang.opt (-fmodule-private): Remove option.
111 * gfortran.h (gfc_option_t): Remove module_access_private flag.
112 * options.c (gfc_init_options): Remove initialization for it.
113 (gfc_handle_option): Remove handling for -fmodule-private.
114 * module.c (gfc_check_access): Add comments, remove check for
115 gfc_option.flag_module_access_private.
117 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
120 * check.c (gfc_check_reshape): Check that there are enough
121 elements in the source array as to be able to fill an array
122 defined by shape, when pad is absent.
124 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
127 * trans-expr.c (is_aliased_array): Treat correctly the case where the
128 component is itself and array or array reference.
130 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
132 * check.c (same_type_check): Typo fix in comment.
134 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
137 * trans-array.c (get_array_ctor_strlen): If we fall through to
138 default, use a constant character length if it is available.
140 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
143 * trans-types.c (gfc_get_derived_type): Ensure that the
144 proc_name namespace is not the same as the owner namespace and
145 that identical derived types in the same namespace share the
148 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
151 * trans-array.c (structure_alloc_comps): Detect pointers to
152 arrays and use indirect reference to declaration.
153 * resolve.c (resolve_fl_variable): Tidy up condition.
154 (resolve_symbol): The same and only add initialization code if
155 the symbol is referenced.
156 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
157 deferred_array before gfc_trans_auto_array_allocation.
160 * symbol.c (check_done): Remove.
161 (gfc_add_attribute): Remove reference to check_done and remove
162 the argument attr_intent.
163 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
164 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
165 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
166 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
167 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
168 gfc_add_type): Remove references to check_done.
169 * decl.c (attr_decl1): Eliminate third argument in call to
171 * gfortran.h : Change prototype for gfc_add_attribute.
173 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
175 * invoke.texi: Added documentation for -fmax-errors option.
177 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
179 * lang.opt: Add -fmax-errors= option.
180 * gfortran.h (gfc_option_t): Add max_errors element.
181 * options.c (gfc_init_options): Set max_errors default value
183 (gfc_handle_options): Assign -fmax_errors value to
184 gfc_option.max_errors.
185 * error.c (gfc_increment_error_count): New function, which
186 also checks whether the error count exceeds max_errors.
187 (gfc_warning): Use it.
188 (gfc_warning_now): Use it.
189 (gfc_notify_std): Use it.
191 (gfc_error_now): Use it.
192 (gfc_error_check): Use it.
194 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
196 * lang.opt: Remove non-working -qkind= option.
197 * gfortran.h (gfc_option_t): Remove q_kind member.
198 * options.c (gfc_init_options): Remove q_kind initialization.
199 (gfc_handle_option): Remove -qkind= option handling.
200 * primary.c: (match_real_constant): Remove 'Q' exponent.
202 2006-11-08 Tobias Burnus <burnus@net-b.de>
204 * gfortran.texi: Add volatile and internal-file
205 namelist to Fortran 2003 status.
206 * intrinsic.texi: Correct CHMOD entry.
208 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
212 * decl.c (variable_decl): Add test for presence of proc_name.
213 * error.c (gfc_error_flag_test): New function.
214 * gfortran.h : Prototype for gfc_error_flag_test.
216 2006-11-07 Tobias Burnus <burnus@net-b.de>
219 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
220 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
221 * gfortran.h (symbol_attribute): Add volatile_ to struct.
222 * resolve.c (was_declared): Add volatile support.
223 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
224 * match.h: Declare gfc_match_volatile.
225 * parse.c (decode_statement): Recognize volatile.
226 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
227 Add volatile support.
228 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
230 2006-11-06 Tobias Burnus <burnus@net-b.de>
232 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
233 message for GFC_STD_F2003.
234 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
235 message for GFC_STD_F2003.
236 * io.c (check_io_constraints): Unify gfc_notify_std message for
238 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
241 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
243 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
246 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
250 * expr.c (find_array_section): Support vector subscripts. Don't
251 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
253 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
256 * error.c (gfc_warning): If warnings_are_errors then treat
257 warnings as errors with respect to the exit code.
258 (gfc_notify_std): Ditto.
259 (gfc_warning_now): Ditto.
261 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
262 Paul Thomas <pault@gcc.gnu.org>
265 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
266 for both MOD and MODULO, if it is available.
269 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
270 the declarations from the unused loops by merging the block
271 scope for each; this ensures that the temporary is declared.
273 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
275 * error.c (show_locus): Add trailing colon in error messages.
276 (error_print): Avoid leading space in error lines.
278 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
281 * expr.c (gfc_simplify_expr): Correct memory allocation.
283 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
285 * error.c (show_locus): Remove "In file" from error messages.
287 2006-10-31 Geoffrey Keating <geoffk@apple.com>
289 * trans-decl.c (gfc_generate_constructors): Update for removal
290 of get_file_function_name.
292 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
295 * trans-common.c (gfc_trans_common): If the blank common is
296 in a procedure or program without a name then proc_name is null, so
297 use the locus of the common.
298 (gfc_sym_mangled_common_id): Fix whitespace.
299 * match.c (gfc_match_common): Emit warning about blank common in
302 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
305 * decl.c (gfc_set_constant_character_len): NULL-terminate the
306 character constant string.
307 * data.c (create_character_intializer): Likewise.
308 * expr.c (gfc_simplify_expr): NULL-terminate the substring
310 * primary.c (match_hollerith_constant): NULL-terminate the
311 character constant string.
313 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
316 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
317 a specific case for EXPR_VARIABLE and, in default, build an ss
318 to call gfc_conv_expr_descriptor for array expressions..
321 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
322 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
323 values for it and GFC_TYPE_ARRAY_UBOUND.
326 * trans-types.c (gfc_get_derived_type): If the derived type
327 namespace has neither a parent nor a proc_name, set NULL for
328 the search namespace.
330 2006-10-30 Tobias Burnus <burnus@net-b.de>
333 * io.c (check_io_constraints): Fix keyword string comparison.
335 2006-10-30 Andrew Pinski <pinskia@gmail.com>
338 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
339 Change over to create VIEW_CONVERT_EXPR instead of using an
340 ADDR_EXPR, a cast and then an indirect reference
342 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
344 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
347 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
350 * decl.c (get_proc_name): Bump current namespace refs count.
352 2006-10-29 Jakub Jelinek <jakub@redhat.com>
355 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
356 of init_val_sym and outer_sym to FL_VARIABLE.
358 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
360 * intrinsic.texi: Fix a typo.
362 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
364 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
365 * arith.c (arctangent2): Remove function
366 (gfc_check_real_range): Remove subnormal kludge.
367 * arith.h: Remove arctangent2 prototype.
368 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
369 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
370 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
372 2006-10-28 Tobias Burnus <burnus@net-b.de>
375 * io.c (check_io_constraints): Allow namelists
376 for internal files for Fortran 2003.
378 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
381 * decl.c (gfc_free_data_all): New function to free all data structures
382 after errors in DATA statements and declarations.
383 (top_var_list): Use new function.(top_val_list): Use new function.
384 (gfc_match_data_decl): Use new function.
385 * misc.c (gfc_typename): Fixed incorrect function name in error text.
387 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
390 * expr.c (simplify_parameter_variable): Keep rank of original
393 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
395 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
396 * trans.h (builtin_function): Rename to gfc_builtin_function.
397 Change the signature.
398 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
399 gfc_builtin_function.
400 (builtin_function): Rename to gfc_builtin_function. Move common
401 code to builtin_function.
402 (gfc_define_builtin): Replace calls to builtin_function with
405 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
408 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
409 * options.c (gfc_init_options): Initialize new flags.
410 (gfc_handle_option): Handle new flags.
411 * gfortran.h (gfc_option): Add flag_external_blas and
412 blas_matmul_limit flags.
413 * trans-expr.c (gfc_conv_function_call): Use new argument
414 append_args, appending it at the end of the argument list
415 built for a function call.
416 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
417 append_args argument to gfc_trans_call.
418 * trans.h (gfc_conv_function_call): Update prototype.
419 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
420 prototypes for BLAS ?gemm routines.
421 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
422 extra arguments given to the library matmul function, and give
423 them to gfc_conv_function_call.
424 * invoke.texi: Add documentation for -fexternal-blas and
427 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 * Make-lang.in (F95_LIBS): Delete.
430 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
431 * config-lang.in (need_gmp): Delete.
433 2006-10-19 Brooks Moses <bmoses@stanford.edu>
435 * invoke.texi: Fixed "denormal" typo.
437 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
441 * gfortran.h : Add EXEC_INIT_ASSIGN.
442 * dump-parse-tree.c (gfc_show_code_node): The same.
443 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
444 argument for gfc_trans_assignment to false.
445 * trans-stmt.c (gfc_trans_forall_1): The same.
446 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
447 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
448 same. In the latter function, use the new flag to stop
449 the checking of the lhs for deallocation.
450 (gfc_trans_init_assign): New function.
451 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
452 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
453 * trans.h : Add new boolean argument to the prototype of
454 gfc_trans_assignment.
455 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
457 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
458 (apply_default_init): New function.
459 (resolve_symbol): Call it for derived types that become
460 defined but which do not already have an initialization
462 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
464 2006-10-16 Tobias Burnus <burnus@net-b.de>
466 * primary.c: Revert 'significand'-to-'significant' comment change.
467 * invoke.texi (Warning Options): Minor cleanup for
468 -Wimplicit-interface.
470 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
473 * trans-array.c (gfc_trans_array_bounds): Test for and set
474 negative stride of a non-constant bound array to zero.
477 * data.c (create_character_intializer): Copy and simplify
478 the expressions for the start and end of a sub-string
481 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
483 * io.c (gfc_match_close): Ensure that status is terminated by
486 2006-10-16 Tobias Burnus <burnus@net-b.de>
488 * trans-stmt.c: Fix a typo
489 * invoke.texi: Fix typos
490 * resolve.c: Fix a comment typo
491 * trans-decl.c: Fix a comment typo
492 * primary.c: Fix a comment typo
494 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
497 * io.c (match_io): Check for a default-char-expr for PRINT format.
499 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
502 * lang.opt (Wunused-labels): Remove.
503 * options.c: Remove references to gfc_option.warn_unused_labels.
504 * gfortran.h: Remove variable warn_unused_labels.
505 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
506 instead of gfc_option.warn_unused_labels.
507 * invoke.texi: Remove documentation of -Wunused-labels.
509 2006-10-14 Tobias Burnus <burnus@net-b.de>
511 * gfortran.texi: Add link to GFortran apps
512 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
514 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
517 * scanner.c (load_line): Add checks for illegal use of '&' and issue
518 warnings. Issue errors with -pedantic.
520 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
523 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
524 for the assignment of null to the data field to se->pre, rather
527 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
529 * intrinsic.texi: Fix typos.
530 * trans-array.c: Fix a comment typo.
532 2006-10-13 Brooks Moses <bmoses@stanford.edu>
534 * intrinsic.texi (STAT): Reverted a format in example code to
535 octal; noted this in accompanying string.
537 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
540 * decl.c (get_proc_name, gfc_match_function_decl): Add
541 attr.implicit_type to conditions that throw error for
542 existing explicit interface and that allow new type-
546 * resolve.c (resolve_fl_namelist): Do not check for
547 namelist/procedure conflict, if the symbol corresponds
548 to a good local variable declaration.
551 * decl.c (get_proc_name): Replace the detection of a declared
552 procedure by the presence of a formal argument list by the
553 attributes of the symbol and the presence of an explicit
557 * resolve.c (resolve_fl_variable): See if the host association
558 of a derived type is blocked by the presence of another type I
559 object in the current namespace.
562 * resolve.c (resolve_fl_derived): Check for the presence of
563 the derived type for a derived type component.
566 * module.c (gfc_use_module): Check that the first words in a
567 module file are 'GFORTRAN module'.
570 * resolve.c (resolve_transfer): Test functions for suitability
571 for IO, as well as variables.
574 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
577 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
580 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
581 code for LBOUND and UBOUND intrinsics.
583 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
586 * io.c (compare_to_allowed_values): New function.
587 (gfc_match_open): Add checks for constant values of specifiers.
588 (gfc_match_close): Add checks for constant values of the STATUS
591 2006-10-12 Brooks Moses <bmoses@stanford.edu>
593 * intrinsic.texi (STAT): Fixed a format typo in sample code.
595 2006-10-12 Brooks Moses <bmoses@stanford.edu>
597 * intrinsic.texi (STAT): Shortened lines in sample code.
599 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
601 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
602 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
603 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
604 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
605 gfc_show_typespec): Add prototypes.
606 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
607 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
608 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
609 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
610 gfc_show_typespec): Remove 'static' from declaration.
612 2006-10-10 Brooks Moses <bmoses@stanford.edu>
614 * invoke.texi, gfortran.texi: Corrected erronous dashes.
616 2006-10-10 Brooks Moses <bmoses@stanford.edu>
618 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
621 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
623 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
624 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
625 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
626 GMTIME, LSHIFT, LTIME, RSHIFT.
628 2006-10-10 Brooks Moses <bmoses@stanford.edu>
630 * gfortran.texi (Standards): Update to current status.
632 2006-10-09 Brooks Moses <bmoses@stanford.edu>
634 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
637 2006-10-09 Brooks Moses <bmoses@stanford.edu>
639 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
641 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
643 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
644 * arith.c (arctangent, gfc_check_real_range): Use it.
645 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
646 gfc_simplify_log, gfc_simplify_nearest): Use it.
650 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
651 routine hidden precision argument.
652 (gfc_resolve_spacing): Give spacing library routine hidden
653 precision, emin - 1, and tiny(x) arguments.
654 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
655 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
656 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
657 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
658 spacing via LIBF_FUNCTION
659 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
660 gfc_conv_intrinsic_rrspacing): Remove functions.
661 (gfc_conv_intrinsic_function): Remove calls to
662 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
663 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
664 __builtin_clzl and __builtin_clzll
666 2006-10-09 Richard Henderson <rth@redhat.com>
670 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
672 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
673 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
674 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
675 0 and 1 as second and third arguments to add_sym* functions.
677 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
678 Paul Thomas <pault@gcc.gnu.org>
681 * interface.c (gfc_compare_derived_types): Add comparison of
682 the allocatable field.
683 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
684 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
685 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
686 gfc_trans_scalar_assign): Add extra arguments l_is_temp
687 and r_is_var to references to latter function.
688 (gfc_conv_function_call): Add enum for types of argument and
689 an associated variable parm_kind. Deallocate components of
690 INTENT(OUT) and non-variable arrays.
691 (gfc_trans_subcomponent_assign): Add block to assign arrays
692 to allocatable components.
693 (gfc_trans_scalar_assign): Add block to handle assignments of
694 derived types with allocatable components, using the above new
695 arguments to control allocation/deallocation of memory and the
696 copying of allocated arrays.
697 * trans-array.c (gfc_array_allocate): Remove old identification
698 of pointer and replace with that of an allocatable array. Add
699 nullify of structures with allocatable components.
700 (gfc_conv_array_initializer): Treat EXPR_NULL.
701 (gfc_conv_array_parameter): Deallocate allocatable components
702 of non-variable structures.
703 (gfc_trans_dealloc_allocated): Use second argument of library
704 deallocate to inhibit, without error, freeing NULL pointers.
705 (get_full_array_size): New function to return the size of a
707 (gfc_duplicate_allocatable): New function to allocate and copy
709 (structure_alloc_comps): New recursive function to deallocate,
710 nullify or copy allocatable components.
711 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
712 gfc_copy_alloc_comp): New interface functions to call previous.
713 (gfc_trans_deferred_array): Add the code to nullify allocatable
714 components, when entering scope, and to deallocate them on
715 leaving. Do not call gfc_trans_static_array_pointer and return
716 for structures with allocatable components and default
718 * symbol.c (gfc_set_component_attr): Set allocatable field.
719 (gfc_get_component_attr): Set the allocatable attribute.
720 * intrinsic.h : Prototype for gfc_check_move_alloc.
721 * decl.c (build_struct): Apply TR15581 constraints for
722 allocatable components.
723 (variable_decl): Default initializer is always NULL for
724 allocatable components.
725 (match_attr_spec): Allow, or not, allocatable components,
726 according to the standard in force.
727 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
728 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
729 gfc_duplicate_allocatable.
730 * gfortran.texi : Add mention of TR15581 extensions.
731 * gfortran.h : Add attribute alloc_comp, add
732 gfc_components field allocatable and add the prototype
733 for gfc_expr_to_initialize.
734 * trans-stmt.c (generate_loop_for_temp_to_lhs,
735 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
736 gfc_trans_where_3): Add extra arguments to calls to
737 gfc_trans_scalar_assign and set appropriately.
738 (gfc_trans_allocate): Nullify allocatable components.
739 (gfc_trans_deallocate): Deallocate to ultimate allocatable
740 components but stop at ultimate pointer components.
741 * module.c (mio_symbol_attribute, mio_symbol_attribute,
742 mio_component): Add module support for allocatable
744 * trans-types.c (gfc_get_derived_type): Treat allocatable
746 * trans.h : Add two boolean arguments to
747 gfc_trans_scalar_assign.
748 * resolve.c (resolve_structure_cons): Check conformance of
749 constructor element and the component.
750 (resolve_allocate_expr): Add expression to nullify the
751 constructor expression for allocatable components.
752 (resolve_transfer): Inhibit I/O of derived types with
753 allocatable components.
754 (resolve_fl_derived): Skip check of bounds of allocatable
756 * trans-decl.c (gfc_get_symbol_decl): Add derived types
757 with allocatable components to deferred variable.
758 (gfc_trans_deferred_vars): Make calls for derived types
759 with allocatable components to gfc_trans_deferred_array.
760 (gfc_generate_function_code): Nullify allocatable
761 component function result on entry.
762 * parse.c (parse_derived): Set symbol attr.allocatable if
763 allocatable components are present.
764 * check.c (gfc_check_allocated): Enforce attr.allocatable
765 for intrinsic arguments.
766 (gfc_check_move_alloc): Check arguments of move_alloc.
767 * primary.c (gfc_variable_attr): Set allocatable attribute.
768 * intrinsic.texi : Add index entry and section for
771 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
774 * resolve.c (resolve_structure_cons): It is an error if the
775 pointer component elements of a derived type constructor are
776 not pointer or target.
780 * trans-stmt.c (generate_loop_for_temp_to_lhs,
781 generate_loop_for_rhs_to_temp): Provide a string length for
782 the temporary by copying that of the other side of the scalar
785 2006-10-08 Tobias Burnus <burnus@net-b.de>
788 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
789 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
791 * check.c (gfc_check_new_line): New function.
792 * simplify.c (gfc_simplify_new_line): New function.
793 * intrinsic.texi: Document new_line intrinsic.
795 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
799 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
800 gfc_intrinsic_sym structure is filled.
801 (gfc_intrinsic_actual_ok): New function.
802 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
803 add_sym_5s): Intrinsic subroutines are not allowed as actual
804 arguments, so we remove argument actual_ok.
805 (add_functions): Correct the values for actual_ok of all intrinsics.
806 Add comments for gfc_check_access_func and gfc_resolve_index_func.
807 (add_subroutines): Remove the actual_ok argument, which was never used.
808 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
809 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
810 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
811 an intrinsic used as an argument list is allowed there.
812 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
813 (gfc_resolve_len): Change intrinsic function name to agree with
815 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
816 new case, because some specific intrinsics take 3 arguments.
817 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
819 2006-10-06 Jakub Jelinek <jakub@redhat.com>
822 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
823 make artificial variables or pointer to variable automatic array
826 * scanner.c (skip_free_comments): Return bool instead of void.
827 (gfc_next_char_literal): Don't return ' ' if & is missing after
828 !$omp or !$. Use skip_{free,fixed}_comments directly instead
829 of gfc_skip_comments.
831 2006-10-04 Brooks Moses <bmoses@stanford.edu>
833 * gfortran.texi: (Current Status): update and rewrite to reflect
834 actual status more accurately.
836 2006-10-04 Brooks Moses <bmoses@stanford.edu>
838 * gfortran.texi: Consistently refer to the compiler as "GNU
840 * intrinsic.texi: Ditto.
841 * invoke.texi: Ditto.
843 2006-10-04 Richard Henderson <rth@redhat.com>
844 Jakub Jelinek <jakub@redhat.com>
846 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
847 and __emutls_register_common.
848 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
849 * trans-common.c (build_common_decl): Don't check have_tls.
850 * trans-decl.c (gfc_finish_var_decl): Likewise.
851 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
852 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
854 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
857 * resolve.c (resolve_allocate_expr): Exclude derived types from
858 search for dependences between allocated variables and the
859 specification expressions for other allocations in the same
862 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
865 * resolve.c (resolve_structure_cons): Do not return FAILURE if
866 component expression is NULL.
868 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
872 * resolve.c (find_sym_in_expr): New function that returns true
873 if a symbol is found in an expression.
874 (resolve_allocate_expr): Check whether the STAT variable is
875 itself allocated in the same statement. Use the call above to
876 check whether any of the allocated arrays are used in array
877 specifications in the same statement.
879 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
881 * arith.c (gfc_check_real_range): Use correct exponent range for
884 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
889 * trans-expr.c (gfc_conv_function_call): Check the expression
890 and the formal symbol are present when testing the actual
895 * resolve.c (resolve_entries): It is an error if the entries
896 of an array-valued function do not have the same shape.
898 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
901 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
904 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
907 * gfortran.h (gfc_option_t): Add max_continue_fixed and
909 * options.c (gfc_init_options): Initialize fixed form and free form
910 consecutive continuation line limits.
911 * scanner.c (gfc_scanner_init_1): Initialize continue_line
912 and continue_count. (gfc_next_char_literal): Count the number of
913 continuation lines in the current statement and warn if limit
916 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
919 * scanner.c (gfc_next_char_literal): Add check for missing '&'
920 and warn if in_string, otherwise return ' '.
922 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
925 * primary.c (match_sym_complex_part): Named constants as real or
926 imaginary part of complex a named constant are only allowed in
929 2006-10-01 Brooks Moses <bmoses@stanford.edu>
931 * gfortran.texi: Corrected references to MALLOC intrinsic.
932 * invoke.texi: Minor cleanup and clarification to the Dialect
935 2006-09-30 Brooks Moses <bmoses@stanford.edu>
937 * invoke.texi: Add mention of BOZ constants and integer
938 overflow to -fno-range-check.
939 * gfortran.texi: Add mention of -fno-range-check to
940 section on BOZ contants.
942 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
944 * resolve.c: Fix commentary typo. Fix whitespace.
946 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
949 * arith.c (gfc_check_integer_range): Disable range checking via
952 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
954 * arith.c: Change conditional test for inclusion of arctangent().
955 (gfc_check_real_range): Change conditional test for use of
957 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
958 mpfr_atan2() instead of arctangent().
959 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
960 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
962 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
964 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
966 * arith.c: Conditionally include arctangent2().
967 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
969 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
970 l for long double functions.
971 * simplify.c: Wrap Copyright to new line.
972 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
973 (gfc_simplify_log): Ditto.
977 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
978 preference to broken local hack.
981 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
982 mpfr_subnormalize to handle numbers near zero in preference to broken
985 2006-09-26 Jakub Jelinek <jakub@redhat.com>
988 * scanner.c (include_line): Handle conditional include.
990 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
993 * error.c (show_loci): No need to risk an ICE to output a
994 slightly nicer error message.
996 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
997 Steven Bosscher <steven@gcc.gnu.org>
1000 * trans-stmt.c (gfc_trans_character_select): Store the label
1001 from select_string and then clean up any temporaries from the
1002 conversion of the select expression, before branching to the
1005 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1008 * primary.c (match_variable): If the compiler is in a module
1009 specification block, an interface block or a contains section,
1010 reset host_flag to force the changed symbols mechanism.
1013 * trans-stmt.c (gfc_trans_character_select): Add the post block
1014 for the expression to the main block, after the call to
1015 select_string and the last label.
1017 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1020 * iresolve.c (resolve_spread): Build shape for result if the
1021 source shape is available and dim and ncopies are constants.
1023 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1027 * trans-decl.c (generate_local_decl): Change from 'warning' to
1028 'gfc_warning' to have line numbers correctly reported.
1030 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1033 * decl.c (match_old_style_init): Set the 'where' field of the
1034 gfc_data structure 'newdata'.
1036 * match.c (match_case_eos): Add a comprehensible error message.
1038 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1040 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1041 pointer if necessary and then perform the cast.
1043 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1045 * intrinsic.c: Update Copyright date.
1046 * intrinsic.h: Ditto.
1048 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1051 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1052 of a dummy character(*) function from the symbol if it is not
1053 already translated. For a call to a character(*) function, use
1054 the passed, hidden string length argument, which is available
1055 from the backend_decl of the formal argument.
1056 * resolve.c (resolve_function): It is an error if a function call
1057 to a character(*) function is other than a dummy procedure or
1060 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1063 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1064 the procedure if the type's own namespace does not have a parent.
1066 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1069 * expr.c (find_array_section): Only use the array lower and upper
1070 bounds for the start and end of the sections, where the expr is
1073 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1076 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1077 loop variable to hold the current loop variable in case it is modified
1078 by the array constructor.
1080 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1082 * gfortran.h (gfc_integer_info): Eliminate max_int.
1083 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1084 (gfc_arith_done_1): Remove clearing of max_int.
1085 (gfc_check_integer_range): Fix range chekcing of overflow.
1086 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1088 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1091 * gfortran.h : Restore the gfc_dt_list structure and reference
1092 to it in gfc_namespace.
1093 * resolve.c (resolve_fl_derived): Restore the building of the
1094 list of derived types for the current namespace. Modify the
1095 restored code so that a check is made to see if the symbol is
1096 already in the list.
1097 (resolve_fntype): Make sure that the specification block
1098 version of the derived type is used for a module function that
1100 * symbol.c (gfc_free_dt_list): Restore.
1101 (gfc_free_namespace): Restore call to previous.
1102 * trans-types.c (copy_dt_decls_ifequal): Restore.
1103 (gfc_get_derived_type): Restore all the paraphenalia for
1104 association of derived types, including calls to previous.
1105 Modify the restored code such that all derived types are built
1106 if their symbols are found in the parent namespace; not just
1107 non-module types. Add backend_decls to like derived types in
1108 sibling namespaces, as well as that of the derived type.
1110 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1112 * match.c: Fix a comment typo.
1114 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1117 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1118 declaration is retained for INTENT(OUT) arguments.
1122 * resolve.c (resolve_generic_f): Make error message more
1124 (resolve_generic_s): Restructure search for specific procedures
1125 to be similar to resolve_generic_f and change to similar error
1126 message. Ensure that symbol reference is refreshed, in case
1127 the search produces a NULL.
1128 (resolve_specific_s): Restructure search, as above and as
1129 resolve_specific_f. Ensure that symbol reference is refreshed,
1130 in case the search produces a NULL.
1134 * interface.c (check_operator_interface): Throw error if the
1135 interface assignment tries to change intrinsic type assigments
1136 or has less than two arguments. Also, it is an error if an
1137 interface operator contains an alternate return.
1140 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1141 if it is a dummy in the contained namespace.
1143 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1146 * match.c: Wrap copyright.
1147 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1148 gotos. Move error handling of FL_PARAMETER to ...
1149 * gfc_match_if: Deal with MATCH_NO from above.
1150 * primary.c: Wrap copyright.
1151 (match_variable): ... here. Improve error messages.
1153 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1156 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1157 following reassociation of use associated derived types.
1159 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1161 * arith.h: Update Copyright dates. Fix whitespace.
1162 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1163 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1165 2006-08-26 Tobias Burnus <burnus@net-b.de>
1167 * gfortran.texi: Note variable initialization causes SAVE attribute.
1168 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1169 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1170 Add missing ) in ACOS.
1172 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1174 * intrinsic.texi: Update Copyright date. Added documentation
1175 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1176 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1177 doc-stubs for EQV and NEQV, corrected some typographical errors.
1179 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1180 Brooks Moses <bmoses@stanford.edu>
1182 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1183 added a "See Also" section, renamed the "Options" section to
1184 "Standard", improved the index, and made numerous minor
1185 typo corrections and grammatical fixes.
1187 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1190 * symbol.c (shift_types): Shift the derived type references in
1192 (gfc_use_derived): Return if the derived type symbol is already
1193 in another namspace. Add searches for the derived type in
1197 * decl.c (add_init_expr_to_sym): Restore the original but
1198 restricted to parameter arrays to fix a regression.
1200 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1202 * gfortran.texi: Fix last commit where a "no" was deleted and
1203 a grammatical error was introduced.
1205 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1207 * gfortran.texi: Spell check. Add a few contributors to
1208 Chapter 9. Expand the description of BOZ constant handling.
1210 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1213 * gfortran.texi: Mention STREAM I/O among supported F2003
1216 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1220 * gfortran.h : Eliminate gfc_dt_list structure and reference
1221 to it in gfc_namespace.
1222 * resolve.c (resolve_fl_derived): Remove the building of the
1223 list of derived types for the current namespace.
1224 * symbol.c (find_renamed_type): New function to find renamed
1225 derived types by symbol name rather than symtree name.
1226 (gfc_use_derived): Search parent namespace for identical
1227 derived type and use it, even if local version is complete,
1228 except in interface bodies. Ensure that renamed derived types
1229 are found by call to find_renamed_type. Recurse for derived
1231 (gfc_free_dt_list): Remove.
1232 (gfc_free_namespace): Remove call to previous.
1233 * trans-types.c (copy_dt_decls_ifequal): Remove.
1234 (gfc_get_derived_type): Remove all the paraphenalia for
1235 association of derived types, including calls to previous.
1236 * match.c (gfc_match_allocate): Call gfc_use_derived to
1237 associate any derived types that are being allocated.
1240 * resolve.c (resolve_actual_arglist): The passing of
1241 a generic procedure name as an actual argument is an
1245 * resolve.c (resolve_variable): Check for a symtree before
1246 resolving references.
1249 * primary.c (match_variable): Return MATCH_NO if the symbol
1250 is that of the program.
1253 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1254 derived type component expressions other than another derived
1258 * expr.c (find_array_section): Correct errors in
1259 the handling of a missing start value for the
1260 index triplet in an array reference.
1263 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1264 reference to backend_decl, set it DECL_ARTIFICIAL.
1265 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1266 a copy is made of an array.
1267 (create_function_arglist): Likewise for the _entry paramter
1269 (build_entry_thunks): Likewise for dummies in entry thunks.
1272 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1273 DECL_CONTEXT of the length of a character dummy is the
1274 same as that of the symbol declaration.
1277 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1278 an initializer of an assumed charlen variable.
1281 * trans-decl.c (generate_expr_decls): New function.
1282 (generate_dependency_declarations): New function.
1283 (generate_local_decl): Call previous if not either a dummy or
1284 a declaration in an entry master.
1286 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1289 * resolve.c (resolve_fl_variable): Set a default initializer for
1290 derived types with INTENT(OUT) even if 'flag' is true.
1291 * trans-expr.c (gfc_conv_function_call): Insert code to
1292 reinitialize INTENT(OUT) arguments of derived type with default
1295 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1298 * gfortran.h: Add new pointer for stream position to st_inquire.
1299 Rename gfc_large_io_int_kind to gfc_intio_kind.
1300 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1301 * io.c: Add new IO tag for file position going in and another for out.
1302 (match_dt_element): Match new tag_spos.
1303 (gfc_resolve_dt): Resolve new tag_spos.
1304 (gfc_free_inquire): Free inquire->strm_pos.
1305 (match_inquire_element): Match new tag_strm_out.
1306 (gfc_resolve_inquire): Resolve new tag_strm_out.
1307 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1308 (gfc_build_st_parameter): Same.
1309 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1310 (gfc_trans_inquire): Translate strm_pos for inquire.
1311 * ioparm.def: Reorder flags to accomodate addition of new inquire
1312 flag for strm_pos_out and add it in.
1314 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1317 * parse.c (parse_derived): Remove the test for sequence type
1318 components of a sequence type.
1319 * resolve.c (resolve_fl_derived): Put the test here so that
1320 pointer components are tested.
1322 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1325 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1326 and exclude conversion functions in conditional. Change gfc_error
1328 (warn_unused_label) Rename to ...
1329 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1331 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1333 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1334 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1335 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1336 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1337 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1338 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1339 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1340 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1341 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1342 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1343 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1344 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1345 * check.c (gfc_check_access_func, gfc_check_chmod,
1346 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1347 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1348 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1350 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1352 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1354 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1356 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1357 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1358 (add_subroutines): Add LSTAT intrinsic subroutine.
1359 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1360 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1361 and GFC_ISYM_MCLOCK8.
1362 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1363 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1364 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1365 * check.c (gfc_check_intconv): New function.
1366 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1367 the added GFC_ISYM_*.
1368 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1369 gfc_simplify_int8, gfc_simplify_long): New functions.
1370 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1371 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1372 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1373 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1376 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1379 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1380 ALLOCATABLEs if they are themselves dummy variables.
1382 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1385 * gfortran.h: Declare gfc_large_io_int_kind.
1386 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1388 * trans-io.c (enum iofield_type): Add large_io_int type.
1389 (gfc_build_st_parameter): Same.
1390 (gfc_build_io_library_fndecls): Same.
1391 * ioparm_def: Use large_io_int to define rec.
1393 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1396 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1398 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1401 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1402 code->exp.omp_clauses rather than in the 3rd function argument.
1404 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1407 * trans-common.c (translate_common): If common_segment is NULL
1408 emit error that common block does not exist.
1411 * io.c (check_io_constraints): It is an error if an ADVANCE
1412 specifier appears without an explicit format.
1415 * resolve.c (resolve_generic_s): For a use_associated function,
1416 do not search for an alternative symbol in the parent name
1420 * resolve.c (resolve_elemental_actual): New function t combine
1421 all the checks of elemental procedure actual arguments. In
1422 addition, check of array valued optional args(this PR) has
1424 (resolve_function, resolve_call): Remove parts that treated
1425 elemental procedure actual arguments and call the above.
1427 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1429 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1431 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1434 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1435 that intent is INOUT (fixes regression).
1438 * check.c (check_present): The only permitted reference is a
1439 full array reference.
1442 * decl.c (variable_decl): Add error if a derived type is not
1443 from the current namespace if the namespace is an interface
1446 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1449 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1450 to perform string copying instead of calling a library function.
1451 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1452 decl for copy_string.
1453 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1455 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1458 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1461 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1463 * intrinsic.texi: Fix typos.
1465 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1469 * io.c (resolve_tag): Any integer that is not an assigned
1470 variable is an error.
1472 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1475 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1476 argument, and use it in the error messages.
1477 (gfc_conv_array_index_offset): Donc perform bounds checking on
1478 the last dimension of assumed-size arrays.
1480 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1483 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1484 checking when calculating the bounds of scalarization.
1486 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1489 * interface.c (gfc_match_interface): Don't allow dummy procedures
1490 to have a generic interface.
1492 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1495 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1496 ensure that the substring reference uses a new charlen.
1497 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1498 the argument list, lift the treatment of missing string lengths
1499 from the above and implement the use of the intent.
1500 (gfc_conv_function_call): Add the extra argument to the call to
1504 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1505 substring reference.
1506 * array.c (gfc_resolve_character_array_constructor): Remove
1507 static attribute and add the gfc_ prefix, make use of element
1508 charlens for the expression and pick up constant string lengths
1509 for expressions that are not themselves constant.
1510 * gfortran.h : resolve_character_array_constructor prototype
1512 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1513 constructor again after expanding the constructor, to ensure
1514 that the character length is passed to the expression.
1516 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1517 Daniel Franke <franke.daniel@gmail.com>
1519 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1520 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1521 fc_resolve_itime): New protos.
1522 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1523 * check.c (gfc_check_itime_idate): New function.
1524 * intrinsic.texi: Document the new intrinsics.
1526 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1528 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1529 idate_i4,idate_i8): New functions.
1532 2006-07-03 Asher Langton <langton2@llnl.gov>
1534 * decl.c (match_old_style_init): Add data attribute to symbol.
1536 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1538 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1539 Remove ATTRIBUTE_UNUSED for used argument.
1541 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1543 * intrinsic.texi: Document new intrinsics.
1545 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1548 * parse.c (next_free): Error out on line starting with semicolon.
1549 (next_fixed): Fix formatting. Error out on line starting with
1552 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1554 * check.c: Fix a comment typo.
1556 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1559 * interface.c (compare_actual_formal): Signal an error if the formal
1560 argument is a pure procedure and the actual is not pure.
1563 * resolve.c (resolve_actual_arglist): If the type of procedure
1564 passed as an actual argument is not already declared, see if it is
1568 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1569 keep track of the appearance of constant logical case expressions.
1570 Signal an error is either value appears more than once.
1573 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1574 function is not scalar valued.
1577 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1580 * match.c (match_forall_iterator): Mark new variables as
1581 FL_UNKNOWN if the match fails.
1584 * match.c (gfc_match_forall): Remove extraneous call to
1588 * resolve.c (resolve_code, resolve_function): Rework
1589 forall_flag scheme so that it is set and has a value of
1590 2, when the code->expr (ie. the forall mask) is resolved.
1591 This is used to change "block" to "mask" in the non-PURE
1594 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1597 * resolve.c (resolve_substring): Don't issue out-of-bounds
1598 error messages when the range has zero size.
1600 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1603 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1604 -ffixed-form is explicitly specified.
1606 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1610 use the substring reference to calculate the length if the
1611 expression does not have a charlen.
1613 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1616 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1617 there is no integer kind equal to the resulting real kind.
1618 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1621 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1624 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1626 2006-06-22 Asher Langton <langton2@llnl.gov>
1629 * primary.c (gfc_match_rvalue): Don't call match_substring for
1630 implicit non-character types.
1632 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1635 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1636 reshape_r8 instead of reshape_4 and reshape_8.
1637 (gfc_resolve_transpose): Likewise for transpose.
1639 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1641 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1642 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1643 gfc_conv_function_call): Replace calls to convert on constant
1644 integer nodes by build_int_cst.
1645 * trans-stmt.c (gfc_trans_do): Likewise.
1646 * trans-io.c (set_internal_unit, transfer_namelist_element):
1648 * trans-decl.c (build_entry_thunks): Likewise.
1650 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1652 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1655 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1659 * check.c (non_init_transformational): New function.
1660 (find_substring_ref): New function to signal use of disallowed
1661 transformational intrinsic in an initialization expression.
1662 (gfc_check_all_any): Call previous if initialization expr.
1663 (gfc_check_count): The same.
1664 (gfc_check_cshift): The same.
1665 (gfc_check_dot_product): The same.
1666 (gfc_check_eoshift): The same.
1667 (gfc_check_minloc_maxloc): The same.
1668 (gfc_check_minval_maxval): The same.
1669 (gfc_check_gfc_check_product_sum): The same.
1670 (gfc_check_pack): The same.
1671 (gfc_check_spread): The same.
1672 (gfc_check_transpose): The same.
1673 (gfc_check_unpack): The same.
1676 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1677 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1678 *simplify.c (gfc_simplify_transfer) : New function to act as
1679 placeholder for eventual implementation. Emit error for now.
1682 * expr.c (find_array_element): Eliminate condition on length of
1683 offset. Add bounds checking. Rearrange exit. Return try and
1684 put gfc_constructor result as an argument.
1685 (find_array_section): New function.
1686 (find_substring_ref): New function.
1687 (simplify_const_ref): Add calls to previous.
1688 (simplify_parameter_variable): Return on NULL expr.
1689 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1693 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1695 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1698 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1699 of the scalarization expression.
1701 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1705 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1706 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1707 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1708 * gfortran.h (gfc_option_t): Add new flag.
1709 * invoke.texi: Document new flag.
1710 * lang.opt: Add option -frange-check.
1711 * options.c (gfc_init_options): Initialize new flag.
1712 (gfc_handle_options): Set flag if invoked.
1713 * simplify.c (range_check): Add error messages for
1714 overflow, underflow, and other errors.
1715 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1718 2006-06-17 Karl Berry <karl@gnu.org>
1720 * gfortran.texi (@dircategory): Use "Software development"
1721 instead of "Programming", following the Free Software Directory.
1723 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1726 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1727 conditions for bounds-checking. Check for nonzero stride.
1728 Don't check the last dimension of assumed-size arrays. Fix the
1729 dimension displayed in the error message.
1731 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1733 * trans-array.h (gfc_trans_create_temp_array): Add bool
1735 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1736 argument "function" to show if we are translating a function.
1737 If we are translating a function, perform checks whether
1738 the size along any argument is negative. In that case,
1740 (gfc_trans_allocate_storage): Add function argument (as
1741 false) to gfc_trans_create_temp_array call.
1742 * trans-expr.c (gfc_conv_function_call): Add function
1743 argument (as true) to gfc_trans_create_temp_array call.
1744 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1745 function argument (as false) to gfc_trans_create_temp_array
1747 * trans-intrinsic.c: Likewise.
1749 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1754 * decl.c (get_proc_name): Add new argument to flag that a
1755 module function entry is being treated. If true, correct
1756 error condition, add symtree to module namespace and add
1758 (gfc_match_function_decl, gfc_match_entry,
1759 gfc_match_subroutine): Use the new argument in calls to
1761 * resolve.c (resolve_entries): ENTRY symbol reference to
1762 to master entry namespace if a module function.
1763 * trans-decl.c (gfc_create_module_variable): Return if
1764 the symbol is an entry.
1765 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1768 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1771 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1772 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1773 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1775 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1778 * trans-expr.c (gfc_conv_substring): If the substring start is
1779 greater than its end, the length of the substring is zero, and
1781 (gfc_trans_string_copy): Don't generate a call to
1782 _gfortran_copy_string when destination length is zero.
1784 2006-06-08 Asher Langton <langton2@llnl.gov>
1787 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1788 for assumed-size Cray pointees.
1790 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1792 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1793 the appropriate symbol name.
1795 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1798 * resolve.c (resolve_fl_variable): Error if an automatic
1799 object has the SAVE attribute.
1802 * expr.c (simplify_intrinsic_op): Transfer the rank and
1803 the locus to the simplified expression.
1807 * gfortran.h : Add int entry_id to gfc_symbol.
1808 * resolve.c : Add static variables current_entry_id and
1810 (resolve_variable): During code resolution, check if a
1811 reference to a dummy variable in an executable expression
1812 is preceded by its appearance as a parameter in an entry.
1813 Likewise check its specification expressions.
1814 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1815 (resolve_charlen, resolve_fl_variable): Set and reset
1817 (is_non_constant_shape_array): Do not return on detection
1818 of a variable but continue to resolve all the expressions.
1819 (resolve_codes): set current_entry_id to an out of range
1822 2006-06-06 Mike Stump <mrs@apple.com>
1824 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1825 installing during build.
1827 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1830 * match.c (gfc_match_common): Fix code typo. Remove
1831 sym->name, since sym is NULL, and replace with name.
1833 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1836 * resolve.c (compute_last_value_for_triplet): New function.
1837 (check_dimension): Correctly handle zero-sized array sections.
1838 Add checking on last element of array sections.
1840 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1842 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1845 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1848 * data.c (create_character_intializer): Add warning message
1849 for truncated string.
1852 * symbol.c : Include flags.h.
1853 (gfc_add_type): If a procedure and types are the same do not
1854 throw an error unless standard is less than gnu or pedantic.
1857 * parse.c (parse_do_block): Error if named block do construct
1858 does not have a named enddo.
1861 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1862 as well as target and put error return at end of function.
1864 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1866 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1867 Add strings for common runtime error messages.
1868 (gfc_trans_runtime_check): Add a locus argument, use a string
1869 and not a string tree for the message.
1870 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1871 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1872 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1873 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1874 (gfc_init_constants): Likewise.
1875 * trans-const.h: Likewise.
1876 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1877 _gfortran_runtime_error has only one argument, the message string.
1878 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1880 * trans-array.c (gfc_trans_array_bound_check): Build precise
1882 (gfc_conv_array_ref): Use the new symbol argument and the locus
1883 to build more precise error messages.
1884 (gfc_conv_ss_startstride): More precise error messages.
1885 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1886 locus to gfc_conv_array_ref.
1887 (gfc_conv_function_call): Use the new prototype for
1888 gfc_trans_runtime_check.
1889 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1890 * trans-io.c (set_string): Likewise.
1891 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1892 for gfc_trans_runtime_check.
1894 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1897 * arith.c: Cast the characters from the strings to unsigned
1898 char to avoid values less than 0 for extended ASCII.
1900 2006-06-01 Per Bothner <bothner@bothner.com>
1902 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1903 * scanner.c (gfc_gobble_whitespace): Likewise.
1905 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1909 * interface.c (compare_parameter): Return 1 if the actual arg
1910 is external and the formal is a procedure.
1911 (compare_actual_formal): If the actual argument is a variable
1912 and the formal a procedure, this an error. If a gsymbol exists
1913 for a procedure of the same name, this is not yet resolved and
1914 the error is cleared.
1916 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1917 zero array length or zero string length contingent on presence
1918 of target, for consistency with standard.
1920 2006-05-30 Asher Langton <langton2@llnl.gov>
1922 * symbol.c (check_conflict): Allow external, function, and
1923 subroutine attributes with Cray pointees.
1924 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1925 that point to procedures.
1926 * gfortran.texi: Document new feature.
1928 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1931 * io.c (check_format): Add error for missing period in format
1932 specifier unless -std=legacy.
1933 * gfortran.texi: Add description of expanded namelist read and
1934 missing period in format extensions.
1936 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1939 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1940 checking for assumed-size arrrays for all but the last dimension.
1942 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1944 * invoke.texi: Change -fpackderived into -fpack-derived.
1946 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1948 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1951 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1953 * check.c, expr.c, resolve.c, trans-common.c,
1954 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1956 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1959 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1960 checking for assumed-size arrrays.
1962 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1964 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1965 arguments has zero array length of zero string length, return
1968 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1971 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1972 a temporary variable when -fbounds-check is enabled, since its
1973 value will be needed later.
1975 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1978 * io.c (match_io): print (1,*) is an error.
1980 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1983 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1984 use to track repeated component references.
1988 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1989 se->string_length throughout and use memcpy to populate the
1990 expression returned to the scalarizer.
1991 (gfc_size_in_bytes): New function.
1993 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1996 * primary.c (gfc_match_rvalue): Test if symbol represents a
1997 direct recursive function reference. Error if array valued,
1998 go to function0 otherwise.
2000 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2003 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2004 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2005 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2006 (gfc_trans_call): Call it. Add new boolian argument to flag
2007 need for dependency checking. Assert intent OUT and IN for arg1
2009 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2010 trans-stmt.h : Modify prototype of gfc_trans_call.
2011 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2012 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2013 * dependency.c (gfc_check_fncall_dependency): Don't check other
2017 * resolve.c : Remove resolving_index_expr.
2018 (entry_parameter): Remove.
2019 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2020 calls to entry_parameter and references to resolving_index_expr.
2023 * check.c (gfc_check_associated): Replace NULL assert with an
2024 error message, since it is possible to generate bad code that
2025 has us fall through to here..
2028 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2029 rank of ARRAY as the shape of the result. Otherwise, pass the
2030 shape of ARRAY, less the dimension DIM.
2031 (maxval, minval): The same, when DIM is present, otherwise no
2034 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2037 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2038 first stride to indicate a temporary.
2039 * trans-expr.c (gfc_conv_function_call): Likewise.
2041 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2042 Feng Wang <fengwang@nudt.edu.cn>
2045 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2046 * data.c (create_character_intializer): Set from_H flag if character is
2047 initialized by Hollerith constant.
2049 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2052 * resolve.c (resolve_call, resolve_function): Issue an error
2053 if a function or subroutine call is recursive but the function or
2054 subroutine wasn't declared as such.
2056 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2059 * gfortran.dg/recursive_check_1.f: New test.
2062 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2065 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2066 called procedure name.
2068 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2071 * trans-openmp.c (gfc_trans_omp_parallel_do,
2072 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2073 OMP_PARALLEL_COMBINED flag.
2075 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2078 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2081 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2084 * resolve.c: Static resolving_index_expr initialized.
2085 (entry_parameter): New function to emit errors for variables
2086 that are not entry parameters.
2087 (gfc_resolve_expr): Call entry_parameter, when resolving
2088 variables, if the namespace has entries and resolving_index_expr
2090 (resolve_charlen): Set resolving_index_expr before the call to
2091 resolve_index_expr and reset it afterwards.
2092 (resolve_fl_variable): The same before and after the call to
2093 is_non_constant_shape_array, which ultimately makes a call to
2097 * resolve.c (resolve_code): Add error condition that the return
2098 expression must be scalar.
2101 * matchexp.c (gfc_get_parentheses): New function.
2102 (match_primary): Remove inline code and call above.
2103 * gfortran.h: Provide prototype for gfc_get_parentheses.
2104 * resolve.c (resolve_array_ref): Call the above, when start is a
2105 derived type variable array reference.
2107 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2110 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2111 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2113 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2115 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2117 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2120 * parse.c (next_free): Return instead of calling decode_statement
2123 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2126 * trans-array.c(gfc_array_allocate): If ref->next exists
2127 that is if there is a statement like ALLOCATE(foo%bar(2)),
2128 F95 rules require that bar should be a pointer.
2130 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2133 * resolve.c (gfc_resolve_index): Make REAL array indices a
2134 GFC_STD_LEGACY feature.
2136 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2139 * parse.c (reject_statement): Clear gfc_new_block.
2141 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2143 * invoke.texi: Missed file in previous commit. Update
2144 description of -fall-intrinsics
2146 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2149 * parse.c (next_statement): Add check to avoid an ICE when
2150 gfc_current_locus.lb is not set.
2152 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2155 * match.c (match_case_eos): Error out on garbage following
2158 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2161 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2162 * trans.h: Add prototype for get_array_ctor_strlen.
2163 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2164 and call get_array_ctor_strlen.
2166 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2168 * invoke.texi: Update description of -fall-intrinsics
2169 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2170 -fall-intrinsics is used.
2171 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2173 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2175 * simplify.c (ascii_table): Fix wrong entry.
2177 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2180 * lang.opt: Fix -Wtab description
2183 * lang.opt: New flag -fall-intrinsics.
2184 * invoke.texi: Document option.
2185 * gfortran.h (options_t): New member flag_all_intrinsics.
2186 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2187 sort nearby misplaced options.
2188 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2190 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2193 * module.c: Add static flag in_load_equiv.
2194 (mio_expr_ref): Return if no symtree and in_load_equiv.
2195 (load_equiv): If any of the equivalence members have no symtree, free
2196 the equivalence and the associated expressions.
2199 * trans-common.c (gfc_trans_common): Invert the order of calls to
2200 finish equivalences and gfc_commit_symbols.
2202 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2205 * simplify.c (simplify_len): Character variables with constant
2206 length can be simplified.
2208 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2211 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2212 before gfc_conv_expr_descriptor.
2214 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2217 * resolve.c (resolve_call): Check conformity of elemental
2218 subroutine actual arguments.
2220 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2223 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2224 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2226 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2229 * resolve.c (resolve_function): Remove general restriction on auto
2230 character length function interfaces.
2231 (gfc_resolve_uops): Check restrictions on defined operator
2233 (resolve_types): Call the check for defined operators.
2236 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2237 redundant gfc_todo_error.
2238 (get_array_ctor_var_strlen): Remove typo in enum.
2240 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2242 * parse.c (next_free): Use consistent error string between
2243 free-form and fixed-form for illegal statement label of zero.
2244 (next_fixed): Use consistent warning string between free-form
2245 and fixed-form for statement labels for empty statements.
2247 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2249 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2251 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2254 * trans-array.c(gfc_array_init_size): Introduce or_expr
2255 which is true if the size along any dimension
2256 is negative. Create a temporary variable with base
2257 name size. If or_expr is true, set the temporary to 0,
2258 to the normal size otherwise.
2260 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2263 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2266 * expr.c (gfc_check_assign): Extend scope of error to include
2267 assignments to a procedure in the main program or, from a
2268 module or internal procedure that is not that represented by
2269 the lhs symbol. Use VARIABLE rather than l-value in message.
2272 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2273 is not a descriptor, dereference and then test and use the type.
2276 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2277 result, is also automatic character length. If so, process
2278 the character length.
2283 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2284 data.info.dimen for bound intrinsics.
2285 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2286 UBOUND intrinsics and supply their shape information to the ss
2290 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2291 in to which all the argument post blocks are put. Add this block
2292 to se->pre after a byref call or to se->post, otherwise.
2294 2006-04-14 Roger Sayle <roger@eyesopen.com>
2296 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2297 of build2 and convert to construct "x < 0" rather than "x <= -1".
2299 2006-04-13 Richard Henderson <rth@redhat.com>
2301 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2302 number of operands to OMP_SECTIONS.
2304 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2306 * gfortran.texi: Fix typos. Follow spelling conventions.
2307 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2308 Follow spelling conventions.
2310 2006-04-05 Roger Sayle <roger@eyesopen.com>
2312 * dependency.c (get_no_elements): Delete function.
2313 (get_deps): Delete function.
2314 (transform_sections): Delete function.
2315 (gfc_check_section_vs_section): Significant rewrite.
2317 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2320 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2321 character pointer when copying temporary.
2324 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2325 temporary character with non constant size.
2327 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2330 * trans.h: Prototype for gfc_conv_missing_dummy.
2331 * trans-expr (gfc_conv_missing_dummy): New function
2332 (gfc_conv_function_call): Call it and tidy up some of the code.
2333 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2336 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2337 * resolve.c (resolve_function): If available, use the argument
2338 shape for the function expression.
2339 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2341 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2343 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2344 tree representation of the array to be deallocated as argument
2345 instead of its gfc_symbol.
2346 (gfc_trans_deferred_array): Update call to
2347 gfc_trans_dealloc_allocated.
2348 * trans-array.h (gfc_trans_dealloc_allocated): Update
2350 * trans-expr.c (gfc_conv_function_call): Update call to
2351 gfc_trans_dealloc_allocated, get indirect reference to dummy
2354 2006-04-01 Roger Sayle <roger@eyesopen.com>
2357 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2358 calculations use gfc_index_zero_node and gfc_index_one_node instead
2359 of integer_zero_node and integer_one_node respectively.
2360 (gfc_conv_array_transpose): Likewise.
2361 (gfc_conv_ss_startstride): Likewise.
2362 (gfc_trans_dummy_array_bias): Likewise.
2364 2006-04-01 Roger Sayle <roger@eyesopen.com>
2366 * dependency.c (gfc_is_inside_range): Delete.
2367 (gfc_check_element_vs_section): Significant rewrite.
2369 2006-04-01 Roger Sayle <roger@eyesopen.com>
2371 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2372 plus operators when comparing expressions. Handle comparisons of
2373 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2374 C is an integer constant. Handle comparisons of the form "P+Q vs.
2375 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2376 specially (increasing functions) so extend(A) > extend(B), when A>B.
2377 (gfc_check_element_vs_element): Move test later, so that we ignore
2378 the fact that "A < B" or "A > B" when A or B contains a forall index.
2380 2006-03-31 Asher Langton <langton2@llnl.gov>
2383 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2385 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2386 Bud Davis <bdavis9659@sbcglobal.net>
2389 * module.c (load_needed): Traverse entire tree before returning.
2391 2006-03-30 Roger Sayle <roger@eyesopen.com>
2394 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2395 __builtin_expect to the correct types, and the result back to
2398 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2400 * Make-lang.in: Rename docdir to gcc_docdir.
2402 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2404 * intrinsic.texi: s/floor/float in previous commit.
2406 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2409 * resolve.c (resolve_fl_procedure): Do not check the access of
2410 derived types for internal procedures.
2412 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2414 * io.c (check_io_constraints): Don't look at
2415 dt->advance->value.charater.string, unless it is a CHARACTER
2418 * f95-lang.c (gfc_get_alias_set): New function.
2419 (LANG_HOOKS_GET_ALIAS_SET): Define.
2421 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2424 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2425 * intrinsic.texi: Document FLOAT.
2427 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2430 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2431 kind for complex. For real(kind=10), call reshape_r10.
2432 (gfc_resolve_transpose): For real(kind=10), call
2435 2006-03-25 Roger Sayle <roger@eyesopen.com>
2437 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2438 Two variables of different types can't have a dependency, and two
2439 variables with the same symbol are equal, even if pointers.
2441 2006-03-24 Roger Sayle <roger@eyesopen.com>
2443 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2444 * match.c (match_forall_iterator): Set forall_index field on
2445 the iteration variable's symbol.
2446 * dependency.c (contains_forall_index_p): New function to
2447 traverse a gfc_expr to check whether it contains a variable
2448 with forall_index set in it's symbol.
2449 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2450 constant expressions that don't variables used as FORALL indices.
2452 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2455 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2457 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2460 * gfortran.h (gfc_option_t): Add record_marker.
2461 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2462 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2463 (gfc_build_builtin_function_decls): Set
2464 gfor_fndecl_set_record_marker.
2465 (gfc_generate_function_code): If we are in the main program
2466 and -frecord-marker was provided, call set_record_marker.
2467 * options.c (gfc_handle_option): Add handling for
2468 -frecord-marker=4 and -frecord-marker=8.
2469 * invoke.texi: Document -frecord-marker.
2471 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2474 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2475 function to implement array valued TRANSFER intrinsic.
2476 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2477 and non-null se->ss.
2478 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2479 special cases by calling gfc_walk_intrinsic_libfunc directly.
2481 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2483 * options.c (gfc_init_options): Initialize
2484 flag_argument_noalias to 3.
2486 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2489 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2490 prefix the function name with an "s". If the mask is scalar
2491 or if its kind is smaller than gfc_default_logical_kind,
2492 coerce it to default kind.
2493 (gfc_resolve_maxval): Likewise.
2494 (gfc_resolve_minloc): Likewise.
2495 (gfc_resolve_minval): Likewise.
2496 (gfc_resolve_product): Likewise.
2497 (gfc_resolve_sum): Likewise.
2499 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2502 *expr.c (external_spec_function): Permit elemental functions.
2505 *interface.c (compare_actual_formal): Detect call for procedure
2506 usage and require rank checking, in this case, for assumed shape
2507 and deferred shape arrays.
2508 (gfc_procedure_use): Revert to pre-PR25070 call to
2509 compare_actual_formal that does not require rank checking..
2511 2006-03-16 Roger Sayle <roger@eyesopen.com>
2513 * gfortran.h (gfc_equiv_info): Add length field.
2514 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2515 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2516 and length fields to determine whether the two equivalenced symbols
2519 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2522 * gfortran.h: Add warn_ampersand.
2523 * invoke.texi: Add documentation for new option.
2524 * lang.opt: Add Wampersand.
2525 * options.c (gfc_init_options): Initialize warn_ampersand.
2526 (gfc_post_options): Set the warn if pedantic.
2527 (set_Wall): Set warn_ampersand.
2528 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2529 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2530 continued character constant and give warning if missing.
2532 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2535 * gfortran.h: Wrap Copyright line.
2536 (gfc_option_t): add warn_tabs member.
2537 * lang.opt: Update Coyright year. Add the Wtabs.
2538 * invoke.texi: Document -Wtabs.
2539 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2540 suppress multiple warnings.
2541 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2542 to suppress multiple warnings.
2543 * options.c (gfc_init_options): Initialize warn_tabs.
2544 (set_Wall): set warn_tabs for -Wall.
2545 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2546 (gfc_handle_option): Process command-line option -W[no-]tabs
2548 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2551 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2552 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2555 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2557 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2559 * trans-expr.c (gfc_conv_variable): Remove useless setting
2560 of parent_flag, formatting.
2562 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2563 GFC_DECL_RESULT flag.
2565 2003-03-11 Roger Sayle <roger@eyesopen.com>
2567 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2568 binary operators to compare equal if their operands are equal.
2569 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2570 to compare equal, if their operands are equal.
2572 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2574 * symbol.c (check_conflict): Allow allocatable function results,
2575 except for elemental functions.
2576 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2577 (gfc_trans_create_temp_array): ... this, and add new argument
2579 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2580 to gfc_trans_allocate_temp_array.
2581 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2582 * trans-expr.c (gfc_conv_function_call): Use new arg of
2583 gfc_trans_create_temp_array avoid pre-allocation of temporary
2584 result variables of pointer AND allocatable functions.
2585 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2587 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2588 from sym->result to sym.
2590 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2592 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2593 attribute from sym to new_sym. Call build_fold_indirect_ref()
2594 for allocatable arguments.
2596 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2599 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2600 the offset and data when se->data_not_needed is set.
2601 * trans.h: Include the data_not_need bit in gfc_se.
2602 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2604 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2605 Erik Edelmann <eedelman@gcc.gnu.org>
2607 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2608 (gfc_trans_deferred_array): Use it, instead of inline code.
2609 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2610 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2611 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2613 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2616 * resolve.c (resolve_function): Add name after test for pureness.
2619 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2620 store current_function_decl, replace with parent, whilst calls are
2621 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2622 to gfc_get_fake_result_decl with a new argument, parent_flag.
2623 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2625 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2626 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2627 add decl to parent function. Replace refs to current_fake_result_decl
2628 with refs to this_result_decl.
2629 (gfc_generate_function_code): Null parent_fake_result_decl before the
2630 translation of code for contained procedures. Set parent_flag to zero
2631 in call to gfc_get_fake_result_decl.
2632 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2634 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2636 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2638 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2641 * symbol.c (conf_std): New macro.
2642 (check_conflict): Use it to allow ALLOCATABLE dummy
2643 arguments for F2003.
2644 * trans-expr.c (gfc_conv_function_call): Pass the
2645 address of the array descriptor when dummy argument is
2647 * interface.c (compare_allocatable): New function.
2648 (compare_actual_formal): Use it.
2649 * resolve.c (resolve_deallocate_expr,
2650 resolve_allocate_expr): Check that INTENT(IN) variables
2651 aren't (de)allocated.
2652 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2653 dummy arguments as supported.
2655 2006-03-03 Roger Sayle <roger@eyesopen.com>
2657 * dependency.c (gfc_check_element_vs_element): Revert last change.
2659 2006-03-03 Roger Sayle <roger@eyesopen.com>
2661 * dependency.c (gfc_check_element_vs_element): Consider two
2662 unordered scalar subscripts as (potentially) equal.
2664 2006-03-03 Roger Sayle <roger@eyesopen.com>
2666 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2667 check whether two array references have a dependency.
2668 (gfc_check_element_vs_element): Assume lref and rref must be
2669 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2670 references could potentially overlap.
2671 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2672 dependency if the references have different depths. Rewrite
2673 final term to clarrify we only have a dependency for overlaps.
2675 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2678 * trans-array.h: Adjust gfc_array_allocate prototype.
2679 * trans-array.c (gfc_array_allocate): Change type of
2680 gfc_array_allocatate to bool. Function returns true if
2681 it operates on an array. Change second argument to gfc_expr.
2682 Find last reference in chain.
2683 If the function operates on an allocatable array, emit call to
2684 allocate_array() or allocate64_array().
2685 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2686 reference has been moved to gfc_array_allocate.
2687 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2688 gfor_fndecl_allocate64_array.
2689 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2690 and gfor_fndecl_allocate64_array.
2692 2006-03-01 Roger Sayle <roger@eyesopen.com>
2694 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2695 INVERT argument to invert the sense of the WHEREMASK argument.
2696 Remove unneeded code to AND together a list of masks.
2697 (generate_loop_for_rhs_to_temp): Likewise.
2698 (gfc_trans_assign_need_temp): Likewise.
2699 (gfc_trans_forall_1): Likewise.
2700 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2701 to specify the sense of the MASK argument.
2702 (gfc_trans_where_assign): Likewise.
2703 (gfc_trans_where_2): Likewise. Restructure code that decides
2704 whether we need to allocate zero, one or two temporary masks.
2705 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2706 we only need to allocate at most one temporary mask, and can
2707 invert it's sense to provide the complementary pending execution
2708 mask. Only calculate the size of the required temporary arrays
2710 (gfc_trans_where): Update call to gfc_trans_where_2.
2712 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2714 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2715 treatment of logical types.
2716 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2719 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2720 must be referenced to include unreferenced symbols in an interface
2724 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2725 gfc_are_equivalenced_arrays.
2726 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2727 functions. (gfc_free_namespace): Call them.
2728 * trans-common.c (copy_equiv_list_to_ns): New function.
2729 (add_equivalences): Call it.
2730 * gfortran.h: Add equiv_lists to gfc_namespace and define
2731 gfc_equiv_list and gfc_equiv_info.
2732 * dependency.c (gfc_are_equivalenced_arrays): New function.
2733 (gfc_check_dependency): Call it.
2734 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2736 2006-03-01 Roger Sayle <roger@eyesopen.com>
2738 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2739 upper bounds when testing array reference ranges for equality.
2740 (gfc_check_dependency): Fix indentation whitespace.
2741 (gfc_check_element_vs_element): Likewise.
2742 (gfc_dep_resolver): Likewise.
2744 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2746 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2747 If the mask expression exists and has rank 0, enclose the
2748 generated loop in an "if (mask)". Put the default
2749 initialization into the else branch.
2751 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2754 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2755 mask expression exists and has rank 0, enclose the generated
2756 loop in an "if (mask)".
2757 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2759 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2762 * resolve.c (resolve_contained_functions, resolve_types,
2763 gfc_resolve): Revert patch of 2006-02-19.
2765 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2768 * dependency.c (gfc_is_same_range): Correct typo.
2769 (gfc_check_section_vs_section): Call gfc_is_same_range.
2772 * trans-common.c (add_equivalences): Add a new flag that is set when
2773 an equivalence is seen that prevents more from being reset until the
2774 start of a new traversal of the list, thus ensuring completion of
2775 all the equivalences.
2777 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2779 * module.c (read_module): Remove redundant code lines.
2781 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2782 * Make-lang.in (FORTRAN): Remove
2783 (.PHONY): Remove F95 and f95. Add fortran
2785 2006-02-20 Roger Sayle <roger@eyesopen.com>
2787 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2788 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2789 temporary mask arrays if they won't be used.
2791 2006-02-20 Roger Sayle <roger@eyesopen.com>
2793 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2794 traversing a linked list of MASKs. The MASK is now always a
2795 single element requiring no ANDing during the assignment.
2797 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2799 * gfortran.texi: Document environment variables which
2800 influence runtime behavior.
2802 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2804 * resolve.c (resolve_contained_functions): Call resolve_entries
2806 (resolve_types): Remove calls to resolve_entries and
2807 resolve_contained_functions.
2808 (gfc_resolve): Call resolve_contained_functions.
2810 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2813 * intrinsic.c (gfc_convert_type_warn): Call
2814 gfc_intrinsic_symbol() on the newly created symbol.
2816 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2819 * resolve.c (is_non_constant_shape_array): New function.
2820 (resolve_fl_variable): Remove code for the new function and call it.
2821 (resolve_fl_namelist): New function. Add test for namelist array
2822 with non-constant shape, using is_non_constant_shape_array.
2823 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2826 * match.c (match_namelist): Increment the refs field of an accepted
2827 namelist object symbol.
2828 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2829 with contained or module procedures.
2831 2006-02-18 Roger Sayle <roger@eyesopen.com>
2833 * trans-stmt.c (struct temporary_list): Delete.
2834 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2835 TEMP argument. Allocate and deallocate the control mask and
2836 pending control mask locally.
2837 (gfc_trans_forall_1): Delete TEMP local variable, and update
2838 call to gfc_trans_where_2. No need to deallocate arrays after.
2839 (gfc_evaluate_where_mask): Major reorganization. Change return
2840 type to void. Pass in parent execution mask, MASK, and two
2841 already allocated mask arrays CMASK and PMASK. On return
2842 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2843 CMASK may all be NULL, or refer to the same temporary arrays.
2844 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2845 longer need a TEMP variable or to deallocate temporary arrays
2846 allocated by gfc_trans_where_2.
2848 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2850 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2851 * symbol.c (gfc_add_attribute): Likewise for definition.
2852 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2854 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2856 * trans-common.c: Include rtl.h earlier.
2857 * trans-decl.c: Likewise.
2859 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2862 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2863 gfc_commit_symbols and gfc_warning_check.
2865 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2866 PR middle-end/26316.
2868 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2871 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2872 for character(*) arrays, rather than casting to the type and kind
2873 parameters of the formal argument.
2875 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2878 * options.c: Do not warn for Fortran 2003 features by default.
2880 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2882 * check.c: Update copyright years.
2884 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2885 dim_range_check on not-present optional dim argument.
2887 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2891 * Make-lang.in (install-finclude-dir): New goal.
2892 (fortran.install-common): Depend on install-finclude-dir.
2893 * lang-specs.h: If not -nostdinc, add -I finclude.
2895 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2898 * check.c (dim_check): Perform all checks if dim is optional.
2899 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2900 to check dim argument.
2901 (check_reduction): Likewise.
2903 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2906 * io.c (match_ltag): Mark label as referenced.
2908 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2909 Richard Henderson <rth@redhat.com>
2910 Diego Novillo <dnovillo@redhat.com>
2912 * invoke.texi: Document -fopenmp.
2913 * gfortran.texi (Extensions): Document OpenMP.
2915 Backport from gomp-20050608-branch
2916 * trans-openmp.c: Call build_omp_clause instead of
2917 make_node when creating OMP_CLAUSE_* trees.
2918 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2921 * trans.h (build4_v): Define.
2922 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2923 Call build3_v to create OMP_SECTIONS nodes.
2926 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2927 on all symbols added to the variable list.
2929 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2930 procedure symbol in REDUCTION.
2932 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2933 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2935 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2936 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2937 that statement block.
2938 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2939 for non-ordered non-static combined loops.
2940 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2942 * openmp.c: Include target.h and toplev.h.
2943 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2945 * Make-lang.in (fortran/openmp.o): Add dependencies on
2946 target.h and toplev.h.
2948 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2949 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2950 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2951 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2952 (gfc_trans_omp_variable): New function.
2953 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2954 * trans.h (GFC_DECL_RESULT): Define.
2956 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2957 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2958 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2960 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2961 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2962 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2964 (gfc_trans_omp_clauses): Add WHERE argument. Call
2965 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2967 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2968 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2969 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2970 gfc_trans_omp_clauses callers.
2972 * openmp.c (omp_current_do_code): New var.
2973 (gfc_resolve_omp_do_blocks): New function.
2974 (gfc_resolve_omp_parallel_blocks): Call it.
2975 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2976 predetermination if argument is !$omp do or !$omp parallel do
2978 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2979 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2980 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2981 (gfc_resolve_do_iterator): Add CODE argument.
2983 * trans.h (gfc_omp_predetermined_sharing,
2984 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2986 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2987 * trans-openmp.c (gfc_omp_predetermined_sharing,
2988 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2990 * trans-common.c (build_equiv_decl, build_common_decl,
2991 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2992 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2994 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2995 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2996 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2998 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3000 * symbol.c (check_conflict): Add conflict between cray_pointee and
3002 * openmp.c (gfc_match_omp_threadprivate): Fail if
3003 gfc_add_threadprivate returned FAILURE.
3004 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3005 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3006 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3008 * resolve.c (omp_workshare_flag): New variable.
3009 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3010 function in WORKSHARE construct.
3011 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3012 is set to correct value in different contexts.
3014 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3016 (resolve_omp_atomic): Likewise.
3019 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3020 loop, not before it.
3021 (skip_fixed_comments): Handle ! comments in the middle of line here
3023 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3025 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3027 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3028 initialization to build OMP_FOR instead of build.
3030 * trans-decl.c (gfc_gimplify_function): Invoke
3031 diagnose_omp_structured_block_errors.
3033 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3034 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3036 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3037 gfc_resolve_omp_parallel_blocks): New prototypes.
3038 * resolve.c (resolve_blocks): Renamed to...
3039 (gfc_resolve_blocks): ... this. Remove static.
3040 (gfc_resolve_forall): Adjust caller.
3041 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3042 and not for EXEC_OMP_PARALLEL* directives. Call
3043 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3044 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3046 * openmp.c: Include pointer-set.h.
3047 (omp_current_ctx): New variable.
3048 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3050 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3052 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3053 look up symbol if it exists, use its name instead and, if it is not
3054 INTRINSIC, issue diagnostics.
3056 * parse.c (parse_omp_do): Handle implied end do properly.
3057 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3058 return it instead of continuing.
3060 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3062 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3063 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3064 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3066 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3067 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3068 to gfc_omp_privatize_by_reference.
3069 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3071 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3073 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3074 Disallow COMMON matching if it is set.
3075 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3076 (resolve_omp_clauses): Show locus in error messages. Check that
3077 variable types in reduction clauses are appropriate for reduction
3080 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3081 variable isn't SAVEd.
3083 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3084 Fix typo in condition. Fix DOVAR initialization.
3086 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3087 rather than .min. etc.
3089 * trans-openmpc.c (omp_not_yet): Remove.
3090 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3091 Force creation of BIND_EXPR around the workshare construct.
3092 (gfc_trans_omp_parallel_sections): Likewise.
3093 (gfc_trans_omp_parallel_workshare): Likewise.
3095 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3096 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3098 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3099 (gfc_trans_omp_code): New function.
3100 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3101 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3102 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3103 specially if lastprivate clause is present.
3104 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3107 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3108 OMP_CLAUSE_DECL name change.
3109 (gfc_trans_omp_do): Likewise.
3111 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3113 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3114 sync builtins directly.
3115 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3117 * trans-openmp.c (gfc_trans_add_clause): New.
3118 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3119 node here. Link it to the head of a list.
3120 (gfc_trans_omp_clauses): Update to match.
3121 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3123 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3124 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3125 temporaries by hand.
3126 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3127 (gfc_trans_omp_do): New function.
3128 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3129 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3130 Use buildN_v macros.
3131 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3132 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3133 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3134 (gfc_trans_omp_directive): Use them.
3135 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3136 * openmp.c (resolve_omp_clauses): Check for list items present
3137 in multiple clauses.
3138 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3139 and is not present in any clause variable lists other than PRIVATE
3142 * gfortran.h (symbol_attribute): Add threadprivate bit.
3143 (gfc_common_head): Add threadprivate member, change use_assoc
3144 and saved into char to save space.
3145 (gfc_add_threadprivate): New prototype.
3146 * symbol.c (check_conflict): Handle threadprivate.
3147 (gfc_add_threadprivate): New function.
3148 (gfc_copy_attr): Copy threadprivate.
3149 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3150 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3152 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3153 outside a module and not in COMMON has is not SAVEd.
3154 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3156 * trans-common.c: Include target.h and rtl.h.
3157 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3158 * trans-decl.c: Include rtl.h.
3159 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3160 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3161 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3162 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3163 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3164 is from current namespace.
3165 (gfc_match_omp_threadprivate): Rewrite.
3166 (resolve_omp_clauses): Check some clause restrictions.
3167 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3168 (attr_bits): Add THREADPRIVATE.
3169 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3170 (load_commons, write_common, write_blank_common): Adjust for type
3171 change of saved, store/load threadprivate bit from the integer
3174 * types.def (BT_FN_UINT_UINT): New.
3175 (BT_FN_VOID_UINT_UINT): Remove.
3177 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3178 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3179 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3180 (gfc_trans_omp_directive): Use them.
3182 * openmp.c (expr_references_sym): Add SE argument, don't look
3184 (is_conversion): New function.
3185 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3186 promoted expressions.
3187 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3188 (gfc_trans_omp_directive): Call it.
3190 * f95-lang.c (builtin_type_for_size): New function.
3191 (gfc_init_builtin_functions): Initialize synchronization and
3193 * types.def: New file.
3194 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3197 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3199 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3202 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3204 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3206 * parse.c (parse_omp_do): Call pop_state before next_statement.
3207 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3209 (gfc_resolve_omp_directive): Call them.
3210 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3211 leaves an OpenMP structured block or if EXIT terminates !$omp do
3214 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3215 (F95_OBJS): Add fortran/trans-openmp.o.
3216 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3217 * lang.opt: Add -fopenmp option.
3218 * options.c (gfc_init_options): Initialize it.
3219 (gfc_handle_option): Handle it.
3220 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3221 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3222 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3223 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3224 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3225 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3226 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3227 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3228 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3230 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3231 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3232 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3233 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3234 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3235 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3236 New OpenMP variable list types.
3237 (gfc_omp_clauses): New typedef.
3238 (gfc_get_omp_clauses): Define.
3239 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3240 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3241 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3242 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3243 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3244 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3245 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3246 and omp_bool fields to ext union.
3247 (flag_openmp): Declare.
3248 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3249 * scanner.c (openmp_flag, openmp_locus): New variables.
3250 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3251 Handle OpenMP directive lines and conditional compilation magic
3253 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3254 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3255 parse_omp_structured_block): New functions.
3256 (next_free, next_fixed): Parse OpenMP directives.
3257 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3259 (gfc_ascii_statement): Handle ST_OMP_* codes.
3260 (parse_executable): Rearrange the loop slightly, so that
3261 parse_omp_do can return next_statement.
3262 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3263 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3264 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3265 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3266 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3267 gfc_match_omp_sections, gfc_match_omp_single,
3268 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3269 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3270 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3271 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3273 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3274 EXEC_OMP_* directives.
3275 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3276 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3277 * openmp.c: New file.
3278 * trans-openmp.c: New file.
3280 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3281 Jakub Jelinek <jakub@redhat.com>
3284 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3285 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3287 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3291 * resolve.c (resolve_symbol): Extend the requirement that module
3292 arrays have constant bounds to those in the main program. At the
3293 same time simplify the array bounds, to avoiding trapping parameter
3294 array references, and exclude automatic character length from main
3295 and modules. Rearrange resolve_symbol and resolve_derived to put as
3296 each flavor together, as much as is possible and move all specific
3297 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3299 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3300 New functions to do work of resolve_symbol.
3301 (resolve_index_expr): New function that is called from resolved_symbol
3302 and is extracted from resolve_charlen.
3303 (resolve_charlen): Call this new function.
3304 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3305 the naming of the new functions for the other flavours. Change the
3306 charlen checking so that the style is consistent with other similar
3307 checks. Add the generation of the gfc_dt_list, removed from resolve_
3311 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3312 from being dummy arguments.
3315 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3316 procedures from being dummy arguments.
3319 * resolve.c (check_data_variable): Add test that data variable is in
3323 * resolve.c (resolve_call): Add test that the subroutine does not
3326 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3329 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3330 dealloc; free the temporary only if dealloc is true.
3331 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3332 passed onwards to gfc_trans_allocate_array_storage.
3333 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3334 gfc_trans_allocate_temp_array.
3335 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3337 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3338 to gfc_trans_allocate_temp_array to false in case of functions
3340 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3343 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3346 *decl.c (variable_decl): Improve error message. Remove initialization
3347 typespec. Wrap long line.
3348 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3350 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3354 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3357 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3358 * expr.c (check_intrinsic_op): Likewise.
3359 * module.c (mio_expr): Likewise.
3361 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3363 * dump-parse-tree.c: Update copyright years.
3364 * matchexp.c: Likewise.
3365 * module.c: Likewise.
3368 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3369 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3370 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3371 if it were INTRINSIC_UPLUS.
3372 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3373 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3374 * matchexp.c (match_primary): Record parentheses surrounding
3375 numeric expressions.
3376 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3378 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3380 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3383 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3384 scalar with missing backend_decl for the hidden dummy charlen.
3387 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3388 subroutine in assignment interface, with gfc_error, and put it in
3389 * resolve.c (resolve_code).
3392 * interface.c (gfc_procedure_use): Flag rank checking for non-
3393 elemental, contained or interface procedures in call to
3394 (compare_actual_formal), where ranks are checked for assumed
3397 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3400 * trans-decl.c (gfc_generate_function_code): Add new argument,
3401 pedantic, to set_std call.
3403 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3406 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3408 * invoke.texi: Mention the "Runtime" chapter.
3409 Document the -fconvert= option.
3410 * gfortran.h: Add options_convert.
3411 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3412 fconvert=native and fconvert=swap.
3413 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3414 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3415 (gfc_generate_function_code): If -fconvert was specified,
3416 and this is the main program, add a call to set_convert().
3417 * options.c: Handle the -fconvert options.
3419 2006-02-06 Roger Sayle <roger@eyesopen.com>
3421 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3422 to be NULL to indicate that the not mask isn't required.
3423 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3424 pending mask for the last clause of a WHERE chain. Update recursive
3426 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3427 (gfc_trans_where): Likewise.
3429 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3431 Backport from gomp-20050608-branch
3432 * trans-decl.c (create_function_arglist): Handle dummy functions.
3434 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3436 (gfc_trans_vla_type_sizes): Also "gimplify"
3437 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3438 * trans-array.c (gfc_trans_deferred_array): Call
3439 gfc_trans_vla_type_sizes.
3441 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3442 Remove unnecessary initialization.
3443 (create_function_arglist): Make sure __result has complete type.
3444 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3445 a tree chain. For entry master, create a separate variable
3446 for each result name. For BT_CHARACTER results, call
3447 gfc_finish_var_decl on length even if it has been already created,
3448 but not pushdecl'ed.
3449 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3450 result value type, not the FUNCTION_TYPE.
3451 (gfc_generate_function_code): Adjust for current_fake_result_decl
3453 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3454 even on result if it is assumed-length character.
3456 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3457 Call gfc_trans_vla_type_sizes.
3458 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3459 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3460 gfc_trans_vla_type_sizes): New functions.
3461 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3462 callers. Call gfc_trans_vla_type_sizes on assumed-length
3463 character parameters.
3464 * trans-array.c (gfc_trans_array_bounds,
3465 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3466 gfc_trans_vla_type_sizes.
3467 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3469 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3470 arrays without constant size, create also an index var for
3471 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3473 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3474 if just creating DECL_ARGUMENTS.
3475 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3476 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3477 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3478 (create_function_arglist): Rework, so that hidden length
3479 arguments for CHARACTER parameters are created together with
3480 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3481 parameters. If the argument is a non-constant length array
3482 or CHARACTER, ensure PARM_DECL has different type than
3484 (generate_local_decl): Call gfc_get_symbol_decl even
3485 for non-referenced non-constant length CHARACTER parameters
3486 after optionally issuing warnings.
3487 * trans-array.c (gfc_trans_array_bounds): Set last stride
3488 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3489 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3492 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3494 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3496 2006-02-04 Roger Sayle <roger@eyesopen.com>
3498 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3499 arguments. Replace with an "identical" argument. A full array
3500 reference to the same symbol is a dependency if identical is true.
3501 * dependency.h (gfc_check_dependency): Update prototype.
3502 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3503 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3504 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3505 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3506 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3507 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3508 F90-style WHERE statements without internal dependencies.
3509 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3511 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3515 * resolve.c (resolve_types): New function.
3516 (resolve_codes): Likewise.
3517 (gfc_resolve): Use them.
3519 2006-02-05 Roger Sayle <roger@eyesopen.com>
3521 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3522 masks instead of LOGICAL*4.
3524 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3526 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3528 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3531 check.c (identical_dimen_shape): New function.
3532 (check_dot_product): Use identical_dimen_shape() to check sizes
3534 (gfc_check_matmul): Likewise.
3535 (gfc_check_merge): Check conformance between tsource and fsource
3536 and between tsource and mask.
3537 (gfc_check_pack): Check conformance between array and mask.
3539 2006-02-03 Steven G. Kargl <kargls@comcast>
3540 Paul Thomas <pault@gcc.gnu.org>
3543 * resolve.c (resolve_symbol): Default initialization of derived type
3544 component reguires the SAVE attribute.
3546 2006-02-02 Steven G. Kargl <kargls@comcast>
3549 match.c (gfc_match_nullify): Free the list from head not tail.
3552 * match.c (match_forall_header): Fix internal error caused by bogus
3556 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3559 expr.c (gfc_check_conformance): Reorder error message
3561 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3562 for checking arguments array and mask.
3563 (check_reduction): Likewise.
3565 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3568 * trans-io.c (set_internal_unit): Check the rank of the
3569 expression node itself instead of its symbol.
3571 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3577 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3578 if actual argument is not a variable.
3580 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3583 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3584 the lvalue is a use associated procedure.
3588 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3589 character lengths are not the same. Use gfc_dep_compare_expr for the
3591 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3592 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3594 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3597 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3598 generic_ids exempted from assumed size checking.
3600 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3603 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3604 * lang.opt (fpreprocessed): New option.
3605 * scanner.c: Include toplev.h.
3606 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3607 (preprocessor_line): Unescape filename if there were any
3609 (load_file): If initial and gfc_src_file is not NULL,
3610 use it rather than opening the file. If gfc_src_preprocessor_lines
3611 has non-NULL elements, pass it to preprocessor_line.
3612 (unescape_filename, gfc_read_orig_filename): New functions.
3613 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3614 (gfc_read_orig_filename): New prototype.
3615 * options.c (gfc_init_options): Clear flag_preprocessed.
3616 (gfc_post_options): If flag_preprocessed, call
3617 gfc_read_orig_filename.
3618 (gfc_handle_option): Handle OPT_fpreprocessed.
3619 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3622 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3624 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3625 to free old_symbol->formal.
3627 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3630 * resolve.c (resolve_function): Exclude statement functions from
3631 global reference checking.
3637 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3638 references through the symtree to the symbol associated with the
3639 function expresion. Give error on reference to an assumed character
3640 length function is defined in an interface or an external function
3641 that is not a dummy argument.
3642 (resolve_symbol): Give error if an assumed character length function
3643 is array-valued, pointer-valued, pure or recursive. Emit warning
3644 that character(*) value functions are obsolescent in F95.
3647 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3648 prevents any assumed character length function call from getting here
3649 except intrinsics such as SPREAD. In this case, ensure that no
3650 segfault occurs from referencing non-existent charlen->length->
3651 expr_type and provide a backend_decl for the charlen from the charlen
3652 of the first actual argument.
3654 Cure temp name confusion.
3655 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3656 temporary from "parm" to "ifm" to avoid clash with temp coming from
3659 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3662 * symbol.c (free_old_symbol): New function.
3663 (gfc_commit_symbols): Use it.
3664 (gfc_commit_symbol): New function.
3665 (gfc_use_derived): Use it.
3666 * gfortran.h: Add prototype for gfc_commit_symbol.
3667 * intrinsic.c (gfc_find_function): Search in 'conversion'
3668 if not found in 'functions'.
3669 (gfc_convert_type_warn): Add a symtree to the new
3670 expression node, and commit the new symtree->n.sym.
3671 * resolve.c (gfc_resolve_index): Make sure typespec is
3672 properly initialized.
3674 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3677 * decl.c (get_proc_name): Replace subroutine and function attributes
3678 in "already defined" test by the formal arglist pointer being non-NULL.
3680 Fix regression in testing of admissability of attributes.
3681 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3682 intent, do not do the check for a dummy being used.
3683 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3684 in the call to gfc_add_attribute.
3685 * gfortran.h: Add the third argument to the prototype for
3688 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3690 * gfortranspec.c (lang_specific_driver): Update copyright notice
3693 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3697 * decl.c (get_proc_name): If there is an existing
3698 symbol in the encompassing namespace, call errors
3699 if it is a procedure of the same name or the kind
3700 field is set, indicating a type declaration.
3706 * decl.c (add_global_entry): New function to check
3707 for existing global symbol with this name and to
3708 create new one if none exists.
3709 (gfc_match_entry): Call add_global_entry before
3710 matching argument lists for subroutine and function
3712 * gfortran.h: Prototype for existing function,
3714 * resolve.c (resolve_global_procedure): New function
3715 to check global symbols for procedures.
3716 (resolve_call, resolve_function): Calls to this
3717 new function for non-contained and non-module
3719 * match.c (match_common): Add check for existing
3720 global symbol, creat one if none exists and emit
3721 error if there is a clash.
3722 * parse.c (global_used): Remove static and use the
3723 gsymbol name rather than the new_block name, so that
3724 the function can be called from resolve.c.
3725 (parse_block_data, parse_module, add_global_procedure):
3726 Improve checks for existing gsymbols. Emit error if
3727 already defined or if references were to another type.
3731 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3732 gfc_conv_function_call that coverts an expression for an aliased
3733 component reference to a derived type array into a temporary array
3734 of the same type as the component. The temporary is passed as an
3735 actual argument for the procedure call and is copied back to the
3736 derived type after the call.
3737 (is_aliased_array): New function that detects an array reference
3738 that is followed by a component reference.
3739 (gfc_conv_function_call): Detect an aliased actual argument with
3740 is_aliased_array and convert it to a temporary and back again
3741 using gfc_conv_aliased_arg.
3743 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3745 * gfortranspec.c: Update copyright years.
3746 * trans.c: Likewise.
3747 * trans-array.c: Likewise.
3748 * trans-array.h: Likewise.
3749 * trans-decl.c: Likewise.
3750 * trans-stmt.c: Likewise.
3751 * trans-stmt.h: Likewise.
3752 * trans-types.c: Likewise.
3754 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3758 * gfortran.h (BBT_HEADER): Move definition up.
3759 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3760 * io.c (format_asterisk): Adapt initializer.
3761 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3763 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3765 (gfc_resolve): Adapt call to warn_unused_label.
3766 * symbol.c (compare_st_labels): New function.
3767 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3768 using balanced binary tree.
3769 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3771 (warn_unused_label): Adapt to binary tree.
3772 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3773 * primary.c (match_kind_param): Do away with cnt.
3775 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3780 * symbol.c (check_conflict): Add pointer valued elemental
3781 functions and internal procedures with the external attribute
3782 to the list of conflicts.
3783 (gfc_add_attribute): New catch-all function to perform the
3784 checking of symbol attributes for attribute declaration
3786 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3787 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3788 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3789 Remove spurious calls to checks in symbol.c. Set the
3790 attribute directly and use the call to attr_decl() for
3792 * gfortran.h: Add prototype for gfc_add_attribute.
3795 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3796 argument checking. Replace strcmp's with comparisons with generic
3799 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3801 * gfortranspec.c (lang_specific_spec_functions): Remove.
3803 2006-01-16 Richard Guenther <rguenther@suse.de>
3805 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3806 (gfc_trans_arithmetic_if): Likewise.
3807 (gfc_trans_simple_do): Likewise.
3808 (gfc_trans_do): Likewise.
3809 (gfc_trans_do_while): Likewise.
3810 (gfc_trans_logical_select): Likewise.
3811 (gfc_trans_forall_loop): Likewise.
3812 (generate_loop_for_temp_to_lhs): Likewise.
3813 (generate_loop_for_rhs_to_temp): Likewise.
3814 (gfc_trans_allocate): Likewise.
3815 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3817 2006-01-16 Richard Guenther <rguenther@suse.de>
3819 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3820 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3821 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3824 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3827 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3828 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3831 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3833 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3836 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3838 * parse.c (next_fixed): Remove superfluous string concatenation.
3840 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3843 * scanner.c (load_line): use maxlen to determine the line-length used
3844 for padding lines in fixed form.
3846 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3849 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3852 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3855 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3856 to avoid type mismatch.
3858 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3861 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3862 current_fake_result_decl down to below generate_local_vars.
3864 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3867 * trans-expr.c (gfc_to_single_character): New function that converts
3868 string to single character if its length is 1.
3869 (gfc_build_compare_string):New function that compare string and handle
3870 single character specially.
3871 (gfc_conv_expr_op): Use gfc_build_compare_string.
3872 (gfc_trans_string_copy): Use gfc_to_single_character.
3873 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3874 gfc_build_compare_string.
3875 * trans.h (gfc_build_compare_string): Add prototype.
3877 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3879 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3881 (gfc_simplify_ichar): Get the result from unsinged char and in the
3882 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3884 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3887 * resolve.c (resolve_fntype): Check that PUBLIC functions
3888 aren't of PRIVATE type.
3890 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3892 * decl.c (gfc_match_function_decl): Correctly error out in case of
3893 omitted function argument list.
3895 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3898 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3899 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3900 the function call with the corresponding gfc_actual_arglist*. Change
3902 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3903 now requires the actual argument list instead of the expression for
3905 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3906 and provide a prototype for gfc_reverse_ss.
3907 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3908 where an elemental subroutine has array valued actual arguments.
3914 * resolve.c (check_assumed_size_reference): New function to check for upper
3915 bound in assumed size array references.
3916 (resolve_assumed_size_actual): New function to do a very restricted scan
3917 of actual argument expressions of those procedures for which incomplete
3918 assumed size array references are not allowed.
3919 (resolve_function, resolve_call): Switch off assumed size checking of
3920 actual arguments, except for elemental procedures and intrinsic
3921 inquiry functions, in some circumstances.
3922 (resolve_variable): Call check_assumed_size_reference.
3924 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3927 * io.c (next_char_not_space): New function that returns the next
3928 character that is not white space.
3929 (format_lex): Use the new function to skip whitespace within
3932 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3935 * expr.c (gfc_expr_set_symbols_referenced): New function.
3936 * gfortran.h: Add a function prototype for it.
3937 * resolve.c (resolve_function): Use it for
3938 use associated character functions lengths.
3939 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3941 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3944 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3945 Check stride is nonzero.
3947 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3950 * parse.c (next_free): Check for whitespace after the label.
3951 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3953 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3955 * ChangeLog: Split previous years into ...
3956 * ChangeLog-2002: here.
3957 * ChangeLog-2003: here.
3958 * ChangeLog-2004: here.
3959 * ChangeLog-2005: here.