1 2006-12-31 Paul Thomas <pault@gcc.gnu.org>
4 * intrinsic.c (compare_actual_formal ): Distinguish argument
5 list functions from keywords.
6 * intrinsic.c (sort_actual): If formal is NULL, the presence of
7 an argument list function actual is an error.
8 * trans-expr.c (conv_arglist_function) : New function to
9 implement argument list functions %VAL, %REF and %LOC.
10 (gfc_conv_function_call): Call it.
11 * resolve.c (resolve_actual_arglist): Add arg ptype and check
12 argument list functions.
13 (resolve_function, resolve_call): Set value of ptype before
14 calls to resolve_actual_arglist.
15 * primary.c (match_arg_list_function): New function.
16 (gfc_match_actual_arglist): Call it before trying for a
19 2006-12-28 Paul Thomas <pault@gcc.gnu.org>
22 * resolve.c (resolve_formal_arglist): Exclude the test for
23 pointers and procedures for subroutine arguments as well as
27 * intrinsic.c (remove_nullargs): Do not pass up arguments with
28 a label. If the actual has a label and the formal has a type
31 2006-12-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
34 *io.c (resolve_tag): Don't issue error for tag_size type not being
35 default integer size for -std=F2003. Add similar check for
37 *ioparm.def: Change size and iolength parameters to ioint pointer, which
38 corresponds to GFC_IO_INT on the library side.
40 2006-12-27 Gerald Pfeifer <gerald@pfeifer.com>
42 * interface.c (compare_actual_formal): Remove unused variable
45 2006-12-27 Paul Thomas <pault@gcc.gnu.org>
48 * interface.c (check_sym_interfaces): Try to resolve interface
49 reference as a global symbol, if it is not a nodule procedure.
50 (compare_actual_formal): Remove call to gfc_find_symbol; if
51 the expression is already a variable it is locally declared
52 and this has precedence.
53 gfortran.h : Add prototype for resolve_global_procedure.
54 resolve.c (resolve_global_procedure): Remove static attribute
55 from function declaration.
56 (resolve_fl_procedure): Remove symtree declaration and the
57 redundant check for an ambiguous procedure.
60 * module.c (load_generic_interfaces): If the symbol is present
61 and is not generic it is ambiguous.
63 2006-12-22 Paul Thomas <pault@gcc.gnu.org>
66 * trans-array.c (gfc_trans_g77_array): If the variable is
67 optional or not always present, make the statement conditional
68 on presence of the argument.
69 * gfortran.h : Add symbol_attribute not_always_present.
70 * resolve.c (check_argument_lists): New function to check if
71 arguments are not present in all entries.
74 * module.c (mio_component_ref): Move treatment of unique name
75 variables, during output, to fix_mio_expr.
76 (fix_mio_expr): New function that fixes defective expressions
77 before they are written to the module file.
78 (mio_expr): Call the new function.
79 (resolve_entries): Call check_argument_lists.
81 2006-12-21 Roger Sayle <roger@eyesopen.com>
83 * trans-array.c (gfc_trans_create_temp_array): When the size is known
84 at compile-time, avoid an unnecessary conditional assignment.
85 (gfc_array_init_size): Likewise.
87 2006-12-22 Kazu Hirata <kazu@codesourcery.com>
89 * interface.c: Fix a comment typo.
91 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
94 * dependency.c (gfc_check_dependency): There is no dependency
95 with EXPR_NULL so always return 0.
97 2006-12-21 Paul Thomas <pault@gcc.gnu.org>
100 * trans-array.c (gfc_conv_function_call): Use parmse.expr for
101 the nullifying of intent(out) arguments rather than the backend
104 2006-12-20 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
107 * trans-stmt.c (gfc_trans_return): Fix comment formatting.
108 * trans-types.c (gfc_sym_type): Don't return early for functions.
109 Remove special handling for -ff2c.
110 (gfc_get_function_type): Add special handling for -ff2c.
111 * trans-decl.c (gfc_create_function_decl): Fix comment formatting.
112 (gfc_get_fake_result_decl): Make sure we get the right type for
114 (gfc_generate_function_code): Convert type of result variable to
117 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
120 * trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
121 from the -fbounds-check branch.
123 2006-12-20 Roger Sayle <roger@eyesopen.com>
125 * trans-expr.c (is_zero_initializer_p): Determine whether a given
126 constant expression is a zero initializer.
127 (gfc_trans_zero_assign): New function to attempt to optimize
128 "a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
129 (gfc_trans_assignment): Special case array assignments to a
130 zero initializer constant, using gfc_trans_zero_assign.
132 2006-12-20 Paul Thomas <pault@gcc.gnu.org>
135 * interface.c (check_sym_interfaces): Module procedures in a
136 generic must be use associated or contained in the module.
137 * decl.c (gfc_match_modproc): Set attribute mod_proc.
138 * gfortran.h (symbol_attribute): Add mod_proc atribute.
141 * resolve.c (resolve_generic_f, resolve_generic_s): Use
142 gfc_intrinsic_name to find out if the function is intrinsic
143 because it does not have to be a generic intrinsic to be
146 2006-12-19 Tobias Burnus <burnus@net-b.de>
149 * trans-intrinsic.c: Check for associated(NULL,NULL).
151 2006-12-19 Paul Thomas <pault@gcc.gnu.org>
154 * interface.c (compare_interfaces): Handle NULL symbols.
155 (count_types_test): Count NULL symbols, which correspond to
158 (check_interface1): Change final argument from int to bool
159 in the function and all references.
161 2006-12-18 Roger Sayle <roger@eyesopen.com>
163 * trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
164 index by one, or adding zero to it.
166 2006-12-17 Roger Sayle <roger@eyesopen.com>
169 * dependency.c (gfc_full_array_ref_p): New function to test whether
170 the given array ref specifies the entire array.
171 (gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
172 array refs against AR_SECTION array refs, and vice versa.
173 * dependency.h (gfc_full_array_ref_p): Prototype here.
174 * trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
176 2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
178 * gfortran.texi: Added TeX support for document parts;
179 rearranged existing text into "About GNU Fortran",
180 "Invoking GNU Fortran", and "Language Reference" parts.
182 2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
185 * trans-io.c (build_dt): Move post block for format_expr to end.
187 2006-12-14 Richard Guenther <rguenther@suse.de>
188 Diego Novillo <dnovillo@redhat.com>
190 * Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
191 * options.c (params.h): Include.
192 (gfc_post_options): Set MAX_ALIASED_VOPS to 50.
194 2006-12-13 Richard Guenther <rguenther@suse.de>
197 * trans-array.c (gfc_array_allocate): Adjust for changed
199 (gfc_array_deallocate): Likewise.
200 (gfc_trans_dealloc_allocated): Likewise.
201 * trans-stmt.c (gfc_trans_allocate): Likewise.
202 (gfc_trans_deallocate): Likewise.
203 * trans-decl.c (gfc_build_builtin_function_decls): Adjust
204 function declarations to match the library changes. Mark
205 allocation functions with DECL_IS_MALLOC.
207 2006-12-12 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
209 * trans-expr.c (gfc_conv_substring): Check for empty substring.
211 2006-12-11 Jan Hubicka <jh@suse.cz>
213 * f95-lang.c (gfc_expand_function): Update for renamed varpool
216 2006-12-10 Tobias Burnus <burnus@net-b.de>
218 * gfortran.texi: Update Fortran 2003 section.
220 2006-12-10 Tobias Burnus <burnus@net-b.de>
223 * interface.c (compare_actual_formal): PROTECTED is incompatible
225 * symbol.c (check_conflict): Check for PROTECTED conflicts.
226 (gfc_add_protected): New function.
227 (gfc_copy_attr): Copy PROTECTED attribute.
228 * decl.c (match_attr_spec): Add PROTECTED support.
229 (gfc_match_protected): New function.
230 * dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
231 * gfortran.h (gfc_symbol): Add protected flag.
232 Add gfc_add_protected prototype.
233 * expr.c (gfc_check_pointer_assign): Add PROTECTED support.
234 * module.c (ab_attribute, attr_bits, mio_symbol_attribute,
235 mio_symbol_attribute): Add PROTECTED support.
236 * resolve.c (resolve_equivalence): Add PROTECTED support.
237 * match.c (gfc_match_assignment,gfc_match_pointer_assignment):
238 Check PROTECTED attribute.
239 * match.h: Add gfc_match_protected prototype.
240 * parse.c (decode_statement): Match PROTECTED statement.
241 * primary.c (match_variable): Add PROTECTED support.
243 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
248 * interface.c (compare_type_rank_if): Reject invalid generic
250 (check_interface1): Give a warning for nonreferred to ambiguous
252 (check_sym_interfaces): Check whether an ambiguous interface is
253 referred to. Do not check host associated interfaces since these
254 cannot be ambiguous with the local versions.
255 (check_uop_interface, gfc_check_interfaces): Update call to
257 * symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
258 unambiguous procedures to generic interfaces.
259 * gfortran.h (symbol_attribute): Added use_only and
260 ambiguous_interfaces.
261 * module.c (load_need): Set the use_only flag, if needed.
262 * resolve.c (resolve_fl_procedure): Warn for nonreferred
264 * expr.c (find_array_section): Fix initializer array contructor.
266 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
269 * module.c (load_generic_interfaces): Add symbols for all the
270 local names of an interface. Share the interface amongst the
272 * gfortran.h : Add generic_copy to symbol_attribute.
273 * symbol.c (free_symbol): Only free interface if generic_copy
276 2006-12-09 Paul Thomas <pault@gcc.gnu.org>
279 * resolve.c (resolve_function): Add LEN to the functions not
280 checked for assumed size actual args.
282 2006-12-08 Tobias Burnus <burnus@net-b.de>
285 * trans-decl.c (gfc_create_module_variable): Allow imported
286 symbols in interface bodies in modules.
288 2006-12-06 Tobias Burnus <burnus@net-b.de>
291 * error.c (error_print): Fix handling of printf-style position
292 specifiers of the form "%3$d".
294 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
297 * trans-array.c (gfc_trans_create_temp_array): Set the section
299 (gfc_conv_array_transpose): Likewise.
300 (gfc_conv_section_startstride): Declare an expression for end,
301 set it from a the array reference and evaluate it for the info
302 structure. Zero the ends in the ss structure and set end, used
303 in the bounds check, from the info structure.
304 trans.h: Add and end array to the gfc_ss_info structure.
306 2006-12-05 Paul Thomas <pault@gcc.gnu.org>
309 * trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
310 lhs and rhs character lengths are not constant and equal for
311 character array valued functions.
313 2006-12-04 Tobias Burnus <burnus@net-b.de>
316 * expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
318 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
321 * resolve.c (resolve_operator): Only return result of
322 gfc_simplify_expr if expression is constant.
324 2006-12-04 Paul Thomas <pault@gcc.gnu.org>
327 * resolve.c (resolve_symbol): Allow host-associated variables
328 the specification expression of an array-valued function.
329 * expr.c (check_restricted): Accept host-associated dummy
332 2006-12-03 Paul Thomas <pault@gcc.gnu.org>
335 * trans-expr.c (gfc_conv_variable): A character expression with
336 the VALUE attribute needs an address expression; otherwise all
337 other expressions with this attribute must not be dereferenced.
338 (gfc_conv_function_call): Pass expressions with the VALUE
339 attribute by value, using gfc_conv_expr.
340 * symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
341 and VALUE. Apply all the constraints associated with the VALUE
343 (gfc_add_value): New function.
344 (gfc_copy_attr): Call it for VALUE attribute.
345 * decl.c (match_attr_spec): Include the VALUE attribute.
346 (gfc_match_value): New function.
347 * dump-parse-tree.c (gfc_show_attr): Include VALUE.
348 * gfortran.h : Add value to the symbol_attribute structure and
349 add a prototype for gfc_add_value
350 * module.c (mio_internal_string): Include AB_VALUE in enum.
351 (attr_bits): Provide the VALUE string for it.
352 (mio_symbol_attribute): Read or apply the VLUE attribute.
353 * trans-types.c (gfc_sym_type): Variables with the VLAUE
354 attribute are not passed by reference!
355 * resolve.c (was_declared): Add value to those that return 1.
356 (resolve_symbol): Value attribute requires dummy attribute.
357 * match.h : Add prototype for gfc_match_public.
358 * parse.c (decode_statement): Try to match a VALUE statement.
360 2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
363 * gfortran.h (gfc_option_t): Add max_subrecord_length.
364 (top level): Define MAX_SUBRECORD_LENGTH.
365 * lang.opt: Add option -fmax-subrecord-length=.
366 * trans-decl.c: Add new function set_max_subrecord_length.
367 (gfc_generate_function_code): If we are within the main
368 program and max_subrecord_length has been set, call
369 set_max_subrecord_length.
370 * options.c (gfc_init_options): Add defaults for
371 max_subrecord_lenght, convert and record_marker.
372 (gfc_handle_option): Add handling for
373 -fmax_subrecord_length.
374 * invoke.texi: Document the new default for
377 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
380 * trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
381 and replace with cast to type of se->expr of integer_zero_node.
383 2006-11-28 Paul Thomas <pault@gcc.gnu.org>
386 * resolve.c (resolve_fl_procedure): Error if procedure is
387 ambiguous modified to require attr.referenced.
389 2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
392 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
393 the call to gfc_trans_runtime_check.
394 * trans-array.c (gfc_trans_array_bound_check): Try harder to find
395 the variable or function name for the runtime error message.
396 (gfc_trans_dummy_array_bias): Use a locus in the call to
397 gfc_trans_runtime_check
399 2006-11-26 Andrew Pinski <pinskia@gmail.com>
401 * trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
402 pow functions as constant functions.
404 2006-11-25 Andrew Pinski <pinskia@gmail.com>
407 * trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
409 2006-11-25 Andrew Pinski <pinskia@gmail.com>
412 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
413 call memcpy instead of creating a VIEW_CONVERT_EXRP.
415 2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
418 * error.c (error_print): Handle printf-style position specifiers,
421 2006-11-24 Paul Thomas <pault@gcc.gnu.org>
424 * parse.c (parse_interface): Error if procedure name is that of
426 * resolve.c (resolve_fl_procedure): Error if procedure is
430 * interface.c (compare_actual_formal): Add missing condition
431 that 'where' be present for error that asserts that actual
432 arguments be definable.
434 2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
436 * resolve.c (resolve_actual_arglist): Remove the special case for
438 * intrinsic.c (add_functions): Remove the special case for CHAR.
440 2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
443 * intrinsic.c (gfc_intrinsic_func_interface): Always check if
444 intrinsic is allowed in initialization expression.
446 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
449 * resolve.c (resolve_fl_procedure): Add an error if an external
450 automatic character length function does not have an explicit
453 2006-11-22 Paul Thomas <pault@gcc.gnu.org>
456 * interface.c (check_interface1): Use a local value, instead of
457 the dummy, as the inner iterator over interface symbols.
459 2006-11-21 Paul Thomas <pault@gcc.gnu.org>
462 * trans-array.c (gfc_get_derived_type): Once done, spread the
463 backend_decl to all identical derived types in all sibling
466 2006-11-20 Tobias Burnus <burnus@net-b.de>
469 * primary.c (gfc_match_rvalue): Added IMPORT support.
471 2006-11-20 Tobias Burnus <burnus@net-b.de>
473 * symbol.c (check_conflict): Add conflict between VOLATILE
474 attribute and program name.
476 2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
479 * resolve.c (resolve_variable): Get the implicit type from the
480 symbols namespace rather than the default namespace. Fix whitespace.
481 (resolve_formal_arglist, resolve_equivalence): Fix typo.
483 2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
485 * resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
486 nonzero rank part references too.
488 2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
490 * module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
491 Check that intrinsic and non-intrinsic modules don't conflict.
492 (use_iso_fortran_env_module): New function.
493 (create_int_parameter): New function.
494 * trans-types.c (gfc_init_kinds): Choose values for
495 gfc_numeric_storage_size and gfc_character_storage_size.
496 (gfc_numeric_storage_size, gfc_character_storage_size): New variables.
497 * resolve.c (resolve_symbol): Do no check intrinsic modules
498 against the list of intrinsic symbols.
499 * iso-fortran-env.def: New file.
500 * gfortran.h (gfc_numeric_storage_size,
501 gfc_character_storage_size): Add prototypes.
503 2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
506 * io.c (check_format): Allow dollars everywhere in format, and
509 2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
511 * gfortran.h (gfc_add_intrinsic_modules_path,
512 gfc_open_intrinsic_module): New prototypes.
513 (gfc_add_include_path, gfc_open_included_file): Update prototypes.
514 * lang.opt: Add -fintrinsic-modules-path option.
515 * module.c (gfc_match_use): Match the Fortran 2003 form of
517 (gfc_use_module): Also handle intrinsic modules.
518 * scanner.c (gfc_directorylist): Add use_for_modules for field.
519 (intrinsic_modules_dirs): New static variable.
520 (add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
521 (gfc_add_include_path): Use the new add_path_to_list helper
523 (gfc_release_include_path): Free memory for intrinsic_modules_dirs.
524 (open_included_file, gfc_open_intrinsic_module): New functions.
525 (gfc_open_included_file): Use the new open_included_file
527 * lang-specs.h: Use the new -fintrinsic-modules-path option.
528 * parse.c (decode_statement): Do not match the required space
530 * options.c (gfc_handle_option): Handle the new option. Use new
531 prototype for gfc_add_include_path.
532 (gfc_post_options): Use new prototype for gfc_add_include_path.
534 2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
538 * simplify.c (simplify_bound): Fix the simplification of
539 LBOUND/UBOUND intrinsics.
540 * trans-intrinsic.c (simplify_bound): Fix the logic, and
541 remove an erroneous assert.
543 2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
545 * trans-decl.c (gfc_get_symbol_decl): Fix formatting.
547 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
549 * data.c: Remove trailing periods from error messages.
554 * module.c: Likewise.
555 * options.c: Likewise.
556 * resolve.c: Likewise.
557 * symbol.c: Likewise.
558 * trans-io.c: Likewise.
560 2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
562 * lang.opt: Rearrange entries back into ASCII order.
564 2006-11-15 Tobias Burnus <burnus@net-b.de>
566 * parse.c (parse_contained): Fix indention
569 2006-11-15 Tobias Burnus <burnus@net-b.de>
572 * decl.c (gfc_match_import,variable_decl):
574 (gfc_match_kind_spec): Fix typo in gfc_error.
575 * gfortran.h (gfc_namespace, gfc_statement):
577 * parse.c (decode_statement,gfc_ascii_statement,
578 verify_st_order): Add IMPORT support.
579 * match.h: Add gfc_match_import.
580 * gfortran.texi: Add IMPORT to the supported
581 Fortran 2003 features.
583 2006-11-15 Tobias Burnus <burnus@net-b.de>
584 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
587 * trans-expr.c (gfc_conv_substring): Add bounds checking.
588 (gfc_conv_variable, gfc_conv_substring_expr): Pass more
589 arguments to gfc_conv_substring.
591 2006-11-15 Tobias Burnus <burnus@net-b.de>
594 * parse.c (parse_contained): Check for empty contains statement.
596 2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
599 * gfortran.h (gfc_expr): Add element which holds a splay-tree
600 for the exclusive purpose of quick access to a constructor by
602 * data.c (find_con_by_offset): Use the splay tree for the search.
603 (gfc_assign_data_value): Use the splay tree.
604 (gfc_assign_data_value_range): ditto.
605 * expr.c (gfc_get_expr): Initialize new element to null.
606 (gfc_free_expr): Delete splay tree when deleting gfc_expr.
608 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
611 * error.c (show_loci): Move column-offset calculation to
613 (show_locus): Remove blank lines before "Included in"
614 lines, clean up code, calculate column-offsets, print
615 column number is error-header lines as appropriate.
616 (error_integer): (new function) Print integer to error
618 (error_print): Use error_integer, avoid possible buffer
619 overflows from buggy error formats.
621 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
623 * gfortran.h (GFC_MAX_LINE): Remove constant definition.
624 (gfc_option_t): Clarify comments.
625 * options.c: Set default line length limits to actual default
626 values, rather than flag values.
627 * scanner.c: Eliminate checking and handling of the
628 fixed/free_line_length flag values.
630 2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
632 * lang.opt: Remove -fno-backend option.
633 * gfortran.h (gfc_option_t): Remove flag_no_backend.
634 * options.c (gfc_init_options): Remove flag_no_backend.
635 (gfc_handle_option): Remove -fno-backend option handler.
636 * parse.c (gfc_parse_file): Remove references to
637 gfc_option.flag_no_backend.
639 2006-11-14 Tobias Burnus <burnus@net-b.de>
641 * match.c (gfc_match_namelist): Add missing space to
644 2006-11-14 Tobias Burnus <burnus@net-b.de>
647 * symbol.c (check_conflict): Add further conflicts.
649 2006-11-13 Jakub Jelinek <jakub@redhat.com>
652 * fortran/scanner.c (skip_free_comments): Clear openmp_flag
653 before returning true.
655 2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
658 * trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
661 2006-11-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
663 * array.c: Add 2006 to copyright years.
669 2006-11-11 Richard Guenther <rguenther@suse.de>
671 * trans-intrinsic.c (enum rounding_mode): New enum.
672 (build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
673 gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
674 FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
676 2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
678 * lang.opt (-fmodule-private): Remove option.
679 * gfortran.h (gfc_option_t): Remove module_access_private flag.
680 * options.c (gfc_init_options): Remove initialization for it.
681 (gfc_handle_option): Remove handling for -fmodule-private.
682 * module.c (gfc_check_access): Add comments, remove check for
683 gfc_option.flag_module_access_private.
685 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
688 * check.c (gfc_check_reshape): Check that there are enough
689 elements in the source array as to be able to fill an array
690 defined by shape, when pad is absent.
692 2006-11-10 Paul Thomas <pault@gcc.gnu.org>
695 * trans-expr.c (is_aliased_array): Treat correctly the case where the
696 component is itself and array or array reference.
698 2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
700 * check.c (same_type_check): Typo fix in comment.
702 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
705 * trans-array.c (get_array_ctor_strlen): If we fall through to
706 default, use a constant character length if it is available.
708 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
711 * trans-types.c (gfc_get_derived_type): Ensure that the
712 proc_name namespace is not the same as the owner namespace and
713 that identical derived types in the same namespace share the
716 2006-11-09 Paul Thomas <pault@gcc.gnu.org>
719 * trans-array.c (structure_alloc_comps): Detect pointers to
720 arrays and use indirect reference to declaration.
721 * resolve.c (resolve_fl_variable): Tidy up condition.
722 (resolve_symbol): The same and only add initialization code if
723 the symbol is referenced.
724 * trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
725 deferred_array before gfc_trans_auto_array_allocation.
728 * symbol.c (check_done): Remove.
729 (gfc_add_attribute): Remove reference to check_done and remove
730 the argument attr_intent.
731 (gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
732 gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
733 gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
734 gfc_add_target, gfc_add_in_common, gfc_add_elemental,
735 gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
736 gfc_add_type): Remove references to check_done.
737 * decl.c (attr_decl1): Eliminate third argument in call to
739 * gfortran.h : Change prototype for gfc_add_attribute.
741 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
743 * invoke.texi: Added documentation for -fmax-errors option.
745 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
747 * lang.opt: Add -fmax-errors= option.
748 * gfortran.h (gfc_option_t): Add max_errors element.
749 * options.c (gfc_init_options): Set max_errors default value
751 (gfc_handle_options): Assign -fmax_errors value to
752 gfc_option.max_errors.
753 * error.c (gfc_increment_error_count): New function, which
754 also checks whether the error count exceeds max_errors.
755 (gfc_warning): Use it.
756 (gfc_warning_now): Use it.
757 (gfc_notify_std): Use it.
759 (gfc_error_now): Use it.
760 (gfc_error_check): Use it.
762 2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
764 * lang.opt: Remove non-working -qkind= option.
765 * gfortran.h (gfc_option_t): Remove q_kind member.
766 * options.c (gfc_init_options): Remove q_kind initialization.
767 (gfc_handle_option): Remove -qkind= option handling.
768 * primary.c: (match_real_constant): Remove 'Q' exponent.
770 2006-11-08 Tobias Burnus <burnus@net-b.de>
772 * gfortran.texi: Add volatile and internal-file
773 namelist to Fortran 2003 status.
774 * intrinsic.texi: Correct CHMOD entry.
776 2006-11-07 Paul Thomas <pault@gcc.gnu.org>
780 * decl.c (variable_decl): Add test for presence of proc_name.
781 * error.c (gfc_error_flag_test): New function.
782 * gfortran.h : Prototype for gfc_error_flag_test.
784 2006-11-07 Tobias Burnus <burnus@net-b.de>
787 * symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
788 * decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
789 * gfortran.h (symbol_attribute): Add volatile_ to struct.
790 * resolve.c (was_declared): Add volatile support.
791 * trans-decl.c (gfc_finish_var_decl): Add volatile support.
792 * match.h: Declare gfc_match_volatile.
793 * parse.c (decode_statement): Recognize volatile.
794 * modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
795 Add volatile support.
796 * dump-parse-tree.c (gfc_show_attr): Add volatile support.
798 2006-11-06 Tobias Burnus <burnus@net-b.de>
800 * decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
801 message for GFC_STD_F2003.
802 * array.c (gfc_match_array_constructor): Unify gfc_notify_std
803 message for GFC_STD_F2003.
804 * io.c (check_io_constraints): Unify gfc_notify_std message for
806 * resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
809 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
811 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
814 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
818 * expr.c (find_array_section): Support vector subscripts. Don't
819 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
821 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
824 * error.c (gfc_warning): If warnings_are_errors then treat
825 warnings as errors with respect to the exit code.
826 (gfc_notify_std): Ditto.
827 (gfc_warning_now): Ditto.
829 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
830 Paul Thomas <pault@gcc.gnu.org>
833 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
834 for both MOD and MODULO, if it is available.
837 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
838 the declarations from the unused loops by merging the block
839 scope for each; this ensures that the temporary is declared.
841 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
843 * error.c (show_locus): Add trailing colon in error messages.
844 (error_print): Avoid leading space in error lines.
846 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
849 * expr.c (gfc_simplify_expr): Correct memory allocation.
851 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
853 * error.c (show_locus): Remove "In file" from error messages.
855 2006-10-31 Geoffrey Keating <geoffk@apple.com>
857 * trans-decl.c (gfc_generate_constructors): Update for removal
858 of get_file_function_name.
860 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
863 * trans-common.c (gfc_trans_common): If the blank common is
864 in a procedure or program without a name then proc_name is null, so
865 use the locus of the common.
866 (gfc_sym_mangled_common_id): Fix whitespace.
867 * match.c (gfc_match_common): Emit warning about blank common in
870 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
873 * decl.c (gfc_set_constant_character_len): NULL-terminate the
874 character constant string.
875 * data.c (create_character_intializer): Likewise.
876 * expr.c (gfc_simplify_expr): NULL-terminate the substring
878 * primary.c (match_hollerith_constant): NULL-terminate the
879 character constant string.
881 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
884 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
885 a specific case for EXPR_VARIABLE and, in default, build an ss
886 to call gfc_conv_expr_descriptor for array expressions..
889 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
890 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
891 values for it and GFC_TYPE_ARRAY_UBOUND.
894 * trans-types.c (gfc_get_derived_type): If the derived type
895 namespace has neither a parent nor a proc_name, set NULL for
896 the search namespace.
898 2006-10-30 Tobias Burnus <burnus@net-b.de>
901 * io.c (check_io_constraints): Fix keyword string comparison.
903 2006-10-30 Andrew Pinski <pinskia@gmail.com>
906 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
907 Change over to create VIEW_CONVERT_EXPR instead of using an
908 ADDR_EXPR, a cast and then an indirect reference
910 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
912 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
915 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
918 * decl.c (get_proc_name): Bump current namespace refs count.
920 2006-10-29 Jakub Jelinek <jakub@redhat.com>
923 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
924 of init_val_sym and outer_sym to FL_VARIABLE.
926 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
928 * intrinsic.texi: Fix a typo.
930 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
932 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
933 * arith.c (arctangent2): Remove function
934 (gfc_check_real_range): Remove subnormal kludge.
935 * arith.h: Remove arctangent2 prototype.
936 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
937 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
938 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
940 2006-10-28 Tobias Burnus <burnus@net-b.de>
943 * io.c (check_io_constraints): Allow namelists
944 for internal files for Fortran 2003.
946 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
949 * decl.c (gfc_free_data_all): New function to free all data structures
950 after errors in DATA statements and declarations.
951 (top_var_list): Use new function.(top_val_list): Use new function.
952 (gfc_match_data_decl): Use new function.
953 * misc.c (gfc_typename): Fixed incorrect function name in error text.
955 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
958 * expr.c (simplify_parameter_variable): Keep rank of original
961 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
963 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
964 * trans.h (builtin_function): Rename to gfc_builtin_function.
965 Change the signature.
966 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
967 gfc_builtin_function.
968 (builtin_function): Rename to gfc_builtin_function. Move common
969 code to builtin_function.
970 (gfc_define_builtin): Replace calls to builtin_function with
973 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
976 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
977 * options.c (gfc_init_options): Initialize new flags.
978 (gfc_handle_option): Handle new flags.
979 * gfortran.h (gfc_option): Add flag_external_blas and
980 blas_matmul_limit flags.
981 * trans-expr.c (gfc_conv_function_call): Use new argument
982 append_args, appending it at the end of the argument list
983 built for a function call.
984 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
985 append_args argument to gfc_trans_call.
986 * trans.h (gfc_conv_function_call): Update prototype.
987 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
988 prototypes for BLAS ?gemm routines.
989 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
990 extra arguments given to the library matmul function, and give
991 them to gfc_conv_function_call.
992 * invoke.texi: Add documentation for -fexternal-blas and
995 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
997 * Make-lang.in (F95_LIBS): Delete.
998 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
999 * config-lang.in (need_gmp): Delete.
1001 2006-10-19 Brooks Moses <bmoses@stanford.edu>
1003 * invoke.texi: Fixed "denormal" typo.
1005 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
1009 * gfortran.h : Add EXEC_INIT_ASSIGN.
1010 * dump-parse-tree.c (gfc_show_code_node): The same.
1011 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
1012 argument for gfc_trans_assignment to false.
1013 * trans-stmt.c (gfc_trans_forall_1): The same.
1014 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
1015 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
1016 same. In the latter function, use the new flag to stop
1017 the checking of the lhs for deallocation.
1018 (gfc_trans_init_assign): New function.
1019 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
1020 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
1021 * trans.h : Add new boolean argument to the prototype of
1022 gfc_trans_assignment.
1023 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
1025 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
1026 (apply_default_init): New function.
1027 (resolve_symbol): Call it for derived types that become
1028 defined but which do not already have an initialization
1030 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
1032 2006-10-16 Tobias Burnus <burnus@net-b.de>
1034 * primary.c: Revert 'significand'-to-'significant' comment change.
1035 * invoke.texi (Warning Options): Minor cleanup for
1036 -Wimplicit-interface.
1038 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
1041 * trans-array.c (gfc_trans_array_bounds): Test for and set
1042 negative stride of a non-constant bound array to zero.
1045 * data.c (create_character_intializer): Copy and simplify
1046 the expressions for the start and end of a sub-string
1049 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1051 * io.c (gfc_match_close): Ensure that status is terminated by
1054 2006-10-16 Tobias Burnus <burnus@net-b.de>
1056 * trans-stmt.c: Fix a typo
1057 * invoke.texi: Fix typos
1058 * resolve.c: Fix a comment typo
1059 * trans-decl.c: Fix a comment typo
1060 * primary.c: Fix a comment typo
1062 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * io.c (match_io): Check for a default-char-expr for PRINT format.
1067 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
1070 * lang.opt (Wunused-labels): Remove.
1071 * options.c: Remove references to gfc_option.warn_unused_labels.
1072 * gfortran.h: Remove variable warn_unused_labels.
1073 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
1074 instead of gfc_option.warn_unused_labels.
1075 * invoke.texi: Remove documentation of -Wunused-labels.
1077 2006-10-14 Tobias Burnus <burnus@net-b.de>
1079 * gfortran.texi: Add link to GFortran apps
1080 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
1082 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1085 * scanner.c (load_line): Add checks for illegal use of '&' and issue
1086 warnings. Issue errors with -pedantic.
1088 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
1091 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
1092 for the assignment of null to the data field to se->pre, rather
1095 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
1097 * intrinsic.texi: Fix typos.
1098 * trans-array.c: Fix a comment typo.
1100 2006-10-13 Brooks Moses <bmoses@stanford.edu>
1102 * intrinsic.texi (STAT): Reverted a format in example code to
1103 octal; noted this in accompanying string.
1105 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
1108 * decl.c (get_proc_name, gfc_match_function_decl): Add
1109 attr.implicit_type to conditions that throw error for
1110 existing explicit interface and that allow new type-
1114 * resolve.c (resolve_fl_namelist): Do not check for
1115 namelist/procedure conflict, if the symbol corresponds
1116 to a good local variable declaration.
1119 * decl.c (get_proc_name): Replace the detection of a declared
1120 procedure by the presence of a formal argument list by the
1121 attributes of the symbol and the presence of an explicit
1125 * resolve.c (resolve_fl_variable): See if the host association
1126 of a derived type is blocked by the presence of another type I
1127 object in the current namespace.
1130 * resolve.c (resolve_fl_derived): Check for the presence of
1131 the derived type for a derived type component.
1134 * module.c (gfc_use_module): Check that the first words in a
1135 module file are 'GFORTRAN module'.
1138 * resolve.c (resolve_transfer): Test functions for suitability
1139 for IO, as well as variables.
1142 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
1145 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1148 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
1149 code for LBOUND and UBOUND intrinsics.
1151 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1154 * io.c (compare_to_allowed_values): New function.
1155 (gfc_match_open): Add checks for constant values of specifiers.
1156 (gfc_match_close): Add checks for constant values of the STATUS
1159 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1161 * intrinsic.texi (STAT): Fixed a format typo in sample code.
1163 2006-10-12 Brooks Moses <bmoses@stanford.edu>
1165 * intrinsic.texi (STAT): Shortened lines in sample code.
1167 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1169 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
1170 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1171 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1172 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1173 gfc_show_typespec): Add prototypes.
1174 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
1175 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
1176 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
1177 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
1178 gfc_show_typespec): Remove 'static' from declaration.
1180 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1182 * invoke.texi, gfortran.texi: Corrected erronous dashes.
1184 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1186 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
1189 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
1191 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
1192 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
1193 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
1194 GMTIME, LSHIFT, LTIME, RSHIFT.
1196 2006-10-10 Brooks Moses <bmoses@stanford.edu>
1198 * gfortran.texi (Standards): Update to current status.
1200 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1202 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
1205 2006-10-09 Brooks Moses <bmoses@stanford.edu>
1207 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
1209 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
1212 * arith.c (arctangent, gfc_check_real_range): Use it.
1213 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
1214 gfc_simplify_log, gfc_simplify_nearest): Use it.
1218 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
1219 routine hidden precision argument.
1220 (gfc_resolve_spacing): Give spacing library routine hidden
1221 precision, emin - 1, and tiny(x) arguments.
1222 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
1223 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
1224 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
1225 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
1226 spacing via LIBF_FUNCTION
1227 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
1228 gfc_conv_intrinsic_rrspacing): Remove functions.
1229 (gfc_conv_intrinsic_function): Remove calls to
1230 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
1231 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
1232 __builtin_clzl and __builtin_clzll
1234 2006-10-09 Richard Henderson <rth@redhat.com>
1236 Revert emutls patch.
1238 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1240 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
1241 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
1242 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
1243 0 and 1 as second and third arguments to add_sym* functions.
1245 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
1246 Paul Thomas <pault@gcc.gnu.org>
1249 * interface.c (gfc_compare_derived_types): Add comparison of
1250 the allocatable field.
1251 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
1252 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
1253 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
1254 gfc_trans_scalar_assign): Add extra arguments l_is_temp
1255 and r_is_var to references to latter function.
1256 (gfc_conv_function_call): Add enum for types of argument and
1257 an associated variable parm_kind. Deallocate components of
1258 INTENT(OUT) and non-variable arrays.
1259 (gfc_trans_subcomponent_assign): Add block to assign arrays
1260 to allocatable components.
1261 (gfc_trans_scalar_assign): Add block to handle assignments of
1262 derived types with allocatable components, using the above new
1263 arguments to control allocation/deallocation of memory and the
1264 copying of allocated arrays.
1265 * trans-array.c (gfc_array_allocate): Remove old identification
1266 of pointer and replace with that of an allocatable array. Add
1267 nullify of structures with allocatable components.
1268 (gfc_conv_array_initializer): Treat EXPR_NULL.
1269 (gfc_conv_array_parameter): Deallocate allocatable components
1270 of non-variable structures.
1271 (gfc_trans_dealloc_allocated): Use second argument of library
1272 deallocate to inhibit, without error, freeing NULL pointers.
1273 (get_full_array_size): New function to return the size of a
1275 (gfc_duplicate_allocatable): New function to allocate and copy
1277 (structure_alloc_comps): New recursive function to deallocate,
1278 nullify or copy allocatable components.
1279 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
1280 gfc_copy_alloc_comp): New interface functions to call previous.
1281 (gfc_trans_deferred_array): Add the code to nullify allocatable
1282 components, when entering scope, and to deallocate them on
1283 leaving. Do not call gfc_trans_static_array_pointer and return
1284 for structures with allocatable components and default
1286 * symbol.c (gfc_set_component_attr): Set allocatable field.
1287 (gfc_get_component_attr): Set the allocatable attribute.
1288 * intrinsic.h : Prototype for gfc_check_move_alloc.
1289 * decl.c (build_struct): Apply TR15581 constraints for
1290 allocatable components.
1291 (variable_decl): Default initializer is always NULL for
1292 allocatable components.
1293 (match_attr_spec): Allow, or not, allocatable components,
1294 according to the standard in force.
1295 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
1296 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
1297 gfc_duplicate_allocatable.
1298 * gfortran.texi : Add mention of TR15581 extensions.
1299 * gfortran.h : Add attribute alloc_comp, add
1300 gfc_components field allocatable and add the prototype
1301 for gfc_expr_to_initialize.
1302 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1303 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
1304 gfc_trans_where_3): Add extra arguments to calls to
1305 gfc_trans_scalar_assign and set appropriately.
1306 (gfc_trans_allocate): Nullify allocatable components.
1307 (gfc_trans_deallocate): Deallocate to ultimate allocatable
1308 components but stop at ultimate pointer components.
1309 * module.c (mio_symbol_attribute, mio_symbol_attribute,
1310 mio_component): Add module support for allocatable
1312 * trans-types.c (gfc_get_derived_type): Treat allocatable
1314 * trans.h : Add two boolean arguments to
1315 gfc_trans_scalar_assign.
1316 * resolve.c (resolve_structure_cons): Check conformance of
1317 constructor element and the component.
1318 (resolve_allocate_expr): Add expression to nullify the
1319 constructor expression for allocatable components.
1320 (resolve_transfer): Inhibit I/O of derived types with
1321 allocatable components.
1322 (resolve_fl_derived): Skip check of bounds of allocatable
1324 * trans-decl.c (gfc_get_symbol_decl): Add derived types
1325 with allocatable components to deferred variable.
1326 (gfc_trans_deferred_vars): Make calls for derived types
1327 with allocatable components to gfc_trans_deferred_array.
1328 (gfc_generate_function_code): Nullify allocatable
1329 component function result on entry.
1330 * parse.c (parse_derived): Set symbol attr.allocatable if
1331 allocatable components are present.
1332 * check.c (gfc_check_allocated): Enforce attr.allocatable
1333 for intrinsic arguments.
1334 (gfc_check_move_alloc): Check arguments of move_alloc.
1335 * primary.c (gfc_variable_attr): Set allocatable attribute.
1336 * intrinsic.texi : Add index entry and section for
1339 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
1342 * resolve.c (resolve_structure_cons): It is an error if the
1343 pointer component elements of a derived type constructor are
1344 not pointer or target.
1348 * trans-stmt.c (generate_loop_for_temp_to_lhs,
1349 generate_loop_for_rhs_to_temp): Provide a string length for
1350 the temporary by copying that of the other side of the scalar
1353 2006-10-08 Tobias Burnus <burnus@net-b.de>
1356 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
1357 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
1359 * check.c (gfc_check_new_line): New function.
1360 * simplify.c (gfc_simplify_new_line): New function.
1361 * intrinsic.texi: Document new_line intrinsic.
1363 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1367 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
1368 gfc_intrinsic_sym structure is filled.
1369 (gfc_intrinsic_actual_ok): New function.
1370 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
1371 add_sym_5s): Intrinsic subroutines are not allowed as actual
1372 arguments, so we remove argument actual_ok.
1373 (add_functions): Correct the values for actual_ok of all intrinsics.
1374 Add comments for gfc_check_access_func and gfc_resolve_index_func.
1375 (add_subroutines): Remove the actual_ok argument, which was never used.
1376 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
1377 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
1378 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
1379 an intrinsic used as an argument list is allowed there.
1380 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
1381 (gfc_resolve_len): Change intrinsic function name to agree with
1383 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
1384 new case, because some specific intrinsics take 3 arguments.
1385 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
1387 2006-10-06 Jakub Jelinek <jakub@redhat.com>
1390 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
1391 make artificial variables or pointer to variable automatic array
1394 * scanner.c (skip_free_comments): Return bool instead of void.
1395 (gfc_next_char_literal): Don't return ' ' if & is missing after
1396 !$omp or !$. Use skip_{free,fixed}_comments directly instead
1397 of gfc_skip_comments.
1399 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1401 * gfortran.texi: (Current Status): update and rewrite to reflect
1402 actual status more accurately.
1404 2006-10-04 Brooks Moses <bmoses@stanford.edu>
1406 * gfortran.texi: Consistently refer to the compiler as "GNU
1408 * intrinsic.texi: Ditto.
1409 * invoke.texi: Ditto.
1411 2006-10-04 Richard Henderson <rth@redhat.com>
1412 Jakub Jelinek <jakub@redhat.com>
1414 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1415 and __emutls_register_common.
1416 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1417 * trans-common.c (build_common_decl): Don't check have_tls.
1418 * trans-decl.c (gfc_finish_var_decl): Likewise.
1419 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1420 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1422 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1425 * resolve.c (resolve_allocate_expr): Exclude derived types from
1426 search for dependences between allocated variables and the
1427 specification expressions for other allocations in the same
1430 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
1433 * resolve.c (resolve_structure_cons): Do not return FAILURE if
1434 component expression is NULL.
1436 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1440 * resolve.c (find_sym_in_expr): New function that returns true
1441 if a symbol is found in an expression.
1442 (resolve_allocate_expr): Check whether the STAT variable is
1443 itself allocated in the same statement. Use the call above to
1444 check whether any of the allocated arrays are used in array
1445 specifications in the same statement.
1447 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * arith.c (gfc_check_real_range): Use correct exponent range for
1452 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
1457 * trans-expr.c (gfc_conv_function_call): Check the expression
1458 and the formal symbol are present when testing the actual
1463 * resolve.c (resolve_entries): It is an error if the entries
1464 of an array-valued function do not have the same shape.
1466 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1469 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
1472 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1475 * gfortran.h (gfc_option_t): Add max_continue_fixed and
1477 * options.c (gfc_init_options): Initialize fixed form and free form
1478 consecutive continuation line limits.
1479 * scanner.c (gfc_scanner_init_1): Initialize continue_line
1480 and continue_count. (gfc_next_char_literal): Count the number of
1481 continuation lines in the current statement and warn if limit
1484 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 * scanner.c (gfc_next_char_literal): Add check for missing '&'
1488 and warn if in_string, otherwise return ' '.
1490 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1493 * primary.c (match_sym_complex_part): Named constants as real or
1494 imaginary part of complex a named constant are only allowed in
1497 2006-10-01 Brooks Moses <bmoses@stanford.edu>
1499 * gfortran.texi: Corrected references to MALLOC intrinsic.
1500 * invoke.texi: Minor cleanup and clarification to the Dialect
1503 2006-09-30 Brooks Moses <bmoses@stanford.edu>
1505 * invoke.texi: Add mention of BOZ constants and integer
1506 overflow to -fno-range-check.
1507 * gfortran.texi: Add mention of -fno-range-check to
1508 section on BOZ contants.
1510 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
1512 * resolve.c: Fix commentary typo. Fix whitespace.
1514 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1517 * arith.c (gfc_check_integer_range): Disable range checking via
1520 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
1522 * arith.c: Change conditional test for inclusion of arctangent().
1523 (gfc_check_real_range): Change conditional test for use of
1525 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
1526 mpfr_atan2() instead of arctangent().
1527 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
1528 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
1530 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
1532 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
1534 * arith.c: Conditionally include arctangent2().
1535 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
1537 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
1538 l for long double functions.
1539 * simplify.c: Wrap Copyright to new line.
1540 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
1541 (gfc_simplify_log): Ditto.
1545 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
1546 preference to broken local hack.
1549 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
1550 mpfr_subnormalize to handle numbers near zero in preference to broken
1553 2006-09-26 Jakub Jelinek <jakub@redhat.com>
1556 * scanner.c (include_line): Handle conditional include.
1558 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
1561 * error.c (show_loci): No need to risk an ICE to output a
1562 slightly nicer error message.
1564 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
1565 Steven Bosscher <steven@gcc.gnu.org>
1568 * trans-stmt.c (gfc_trans_character_select): Store the label
1569 from select_string and then clean up any temporaries from the
1570 conversion of the select expression, before branching to the
1573 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1576 * primary.c (match_variable): If the compiler is in a module
1577 specification block, an interface block or a contains section,
1578 reset host_flag to force the changed symbols mechanism.
1581 * trans-stmt.c (gfc_trans_character_select): Add the post block
1582 for the expression to the main block, after the call to
1583 select_string and the last label.
1585 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
1588 * iresolve.c (resolve_spread): Build shape for result if the
1589 source shape is available and dim and ncopies are constants.
1591 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1595 * trans-decl.c (generate_local_decl): Change from 'warning' to
1596 'gfc_warning' to have line numbers correctly reported.
1598 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
1601 * decl.c (match_old_style_init): Set the 'where' field of the
1602 gfc_data structure 'newdata'.
1604 * match.c (match_case_eos): Add a comprehensible error message.
1606 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1608 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
1609 pointer if necessary and then perform the cast.
1611 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
1613 * intrinsic.c: Update Copyright date.
1614 * intrinsic.h: Ditto.
1616 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
1619 * trans-expr.c (gfc_conv_function_call): Obtain the string length
1620 of a dummy character(*) function from the symbol if it is not
1621 already translated. For a call to a character(*) function, use
1622 the passed, hidden string length argument, which is available
1623 from the backend_decl of the formal argument.
1624 * resolve.c (resolve_function): It is an error if a function call
1625 to a character(*) function is other than a dummy procedure or
1628 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1631 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
1632 the procedure if the type's own namespace does not have a parent.
1634 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1637 * expr.c (find_array_section): Only use the array lower and upper
1638 bounds for the start and end of the sections, where the expr is
1641 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
1644 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
1645 loop variable to hold the current loop variable in case it is modified
1646 by the array constructor.
1648 2006-09-07 Steven G. Kargl <kargls@comcast.net>
1650 * gfortran.h (gfc_integer_info): Eliminate max_int.
1651 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
1652 (gfc_arith_done_1): Remove clearing of max_int.
1653 (gfc_check_integer_range): Fix range chekcing of overflow.
1654 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
1656 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
1659 * gfortran.h : Restore the gfc_dt_list structure and reference
1660 to it in gfc_namespace.
1661 * resolve.c (resolve_fl_derived): Restore the building of the
1662 list of derived types for the current namespace. Modify the
1663 restored code so that a check is made to see if the symbol is
1664 already in the list.
1665 (resolve_fntype): Make sure that the specification block
1666 version of the derived type is used for a module function that
1668 * symbol.c (gfc_free_dt_list): Restore.
1669 (gfc_free_namespace): Restore call to previous.
1670 * trans-types.c (copy_dt_decls_ifequal): Restore.
1671 (gfc_get_derived_type): Restore all the paraphenalia for
1672 association of derived types, including calls to previous.
1673 Modify the restored code such that all derived types are built
1674 if their symbols are found in the parent namespace; not just
1675 non-module types. Add backend_decls to like derived types in
1676 sibling namespaces, as well as that of the derived type.
1678 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
1680 * match.c: Fix a comment typo.
1682 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
1685 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
1686 declaration is retained for INTENT(OUT) arguments.
1690 * resolve.c (resolve_generic_f): Make error message more
1692 (resolve_generic_s): Restructure search for specific procedures
1693 to be similar to resolve_generic_f and change to similar error
1694 message. Ensure that symbol reference is refreshed, in case
1695 the search produces a NULL.
1696 (resolve_specific_s): Restructure search, as above and as
1697 resolve_specific_f. Ensure that symbol reference is refreshed,
1698 in case the search produces a NULL.
1702 * interface.c (check_operator_interface): Throw error if the
1703 interface assignment tries to change intrinsic type assigments
1704 or has less than two arguments. Also, it is an error if an
1705 interface operator contains an alternate return.
1708 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
1709 if it is a dummy in the contained namespace.
1711 2006-08-29 Steven G. Kargl <kargls@comcast.net>
1714 * match.c: Wrap copyright.
1715 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
1716 gotos. Move error handling of FL_PARAMETER to ...
1717 * gfc_match_if: Deal with MATCH_NO from above.
1718 * primary.c: Wrap copyright.
1719 (match_variable): ... here. Improve error messages.
1721 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
1724 * symbol.c (gfc_use_derived): Never eliminate the symbol,
1725 following reassociation of use associated derived types.
1727 2006-08-26 Steven G. Kargl <kargls@comcast.net>
1729 * arith.h: Update Copyright dates. Fix whitespace.
1730 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
1731 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
1733 2006-08-26 Tobias Burnus <burnus@net-b.de>
1735 * gfortran.texi: Note variable initialization causes SAVE attribute.
1736 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
1737 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
1738 Add missing ) in ACOS.
1740 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
1742 * intrinsic.texi: Update Copyright date. Added documentation
1743 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
1744 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
1745 doc-stubs for EQV and NEQV, corrected some typographical errors.
1747 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
1748 Brooks Moses <bmoses@stanford.edu>
1750 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
1751 added a "See Also" section, renamed the "Options" section to
1752 "Standard", improved the index, and made numerous minor
1753 typo corrections and grammatical fixes.
1755 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
1758 * symbol.c (shift_types): Shift the derived type references in
1760 (gfc_use_derived): Return if the derived type symbol is already
1761 in another namspace. Add searches for the derived type in
1765 * decl.c (add_init_expr_to_sym): Restore the original but
1766 restricted to parameter arrays to fix a regression.
1768 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1770 * gfortran.texi: Fix last commit where a "no" was deleted and
1771 a grammatical error was introduced.
1773 2006-08-23 Steven G. Kargl <kargls@comcast.net>
1775 * gfortran.texi: Spell check. Add a few contributors to
1776 Chapter 9. Expand the description of BOZ constant handling.
1778 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
1781 * gfortran.texi: Mention STREAM I/O among supported F2003
1784 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
1788 * gfortran.h : Eliminate gfc_dt_list structure and reference
1789 to it in gfc_namespace.
1790 * resolve.c (resolve_fl_derived): Remove the building of the
1791 list of derived types for the current namespace.
1792 * symbol.c (find_renamed_type): New function to find renamed
1793 derived types by symbol name rather than symtree name.
1794 (gfc_use_derived): Search parent namespace for identical
1795 derived type and use it, even if local version is complete,
1796 except in interface bodies. Ensure that renamed derived types
1797 are found by call to find_renamed_type. Recurse for derived
1799 (gfc_free_dt_list): Remove.
1800 (gfc_free_namespace): Remove call to previous.
1801 * trans-types.c (copy_dt_decls_ifequal): Remove.
1802 (gfc_get_derived_type): Remove all the paraphenalia for
1803 association of derived types, including calls to previous.
1804 * match.c (gfc_match_allocate): Call gfc_use_derived to
1805 associate any derived types that are being allocated.
1808 * resolve.c (resolve_actual_arglist): The passing of
1809 a generic procedure name as an actual argument is an
1813 * resolve.c (resolve_variable): Check for a symtree before
1814 resolving references.
1817 * primary.c (match_variable): Return MATCH_NO if the symbol
1818 is that of the program.
1821 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1822 derived type component expressions other than another derived
1826 * expr.c (find_array_section): Correct errors in
1827 the handling of a missing start value for the
1828 index triplet in an array reference.
1831 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1832 reference to backend_decl, set it DECL_ARTIFICIAL.
1833 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1834 a copy is made of an array.
1835 (create_function_arglist): Likewise for the _entry paramter
1837 (build_entry_thunks): Likewise for dummies in entry thunks.
1840 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1841 DECL_CONTEXT of the length of a character dummy is the
1842 same as that of the symbol declaration.
1845 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1846 an initializer of an assumed charlen variable.
1849 * trans-decl.c (generate_expr_decls): New function.
1850 (generate_dependency_declarations): New function.
1851 (generate_local_decl): Call previous if not either a dummy or
1852 a declaration in an entry master.
1854 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1857 * resolve.c (resolve_fl_variable): Set a default initializer for
1858 derived types with INTENT(OUT) even if 'flag' is true.
1859 * trans-expr.c (gfc_conv_function_call): Insert code to
1860 reinitialize INTENT(OUT) arguments of derived type with default
1863 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1866 * gfortran.h: Add new pointer for stream position to st_inquire.
1867 Rename gfc_large_io_int_kind to gfc_intio_kind.
1868 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1869 * io.c: Add new IO tag for file position going in and another for out.
1870 (match_dt_element): Match new tag_spos.
1871 (gfc_resolve_dt): Resolve new tag_spos.
1872 (gfc_free_inquire): Free inquire->strm_pos.
1873 (match_inquire_element): Match new tag_strm_out.
1874 (gfc_resolve_inquire): Resolve new tag_strm_out.
1875 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1876 (gfc_build_st_parameter): Same.
1877 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1878 (gfc_trans_inquire): Translate strm_pos for inquire.
1879 * ioparm.def: Reorder flags to accomodate addition of new inquire
1880 flag for strm_pos_out and add it in.
1882 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1885 * parse.c (parse_derived): Remove the test for sequence type
1886 components of a sequence type.
1887 * resolve.c (resolve_fl_derived): Put the test here so that
1888 pointer components are tested.
1890 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1893 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1894 and exclude conversion functions in conditional. Change gfc_error
1896 (warn_unused_label) Rename to ...
1897 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1899 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1901 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1902 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1903 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1904 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1905 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1906 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1907 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1908 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1909 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1910 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1911 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1912 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1913 * check.c (gfc_check_access_func, gfc_check_chmod,
1914 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1915 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1916 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1918 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1920 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1922 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1924 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1925 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1926 (add_subroutines): Add LSTAT intrinsic subroutine.
1927 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1928 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1929 and GFC_ISYM_MCLOCK8.
1930 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1931 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1932 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1933 * check.c (gfc_check_intconv): New function.
1934 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1935 the added GFC_ISYM_*.
1936 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1937 gfc_simplify_int8, gfc_simplify_long): New functions.
1938 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1939 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1940 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1941 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1944 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1947 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1948 ALLOCATABLEs if they are themselves dummy variables.
1950 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * gfortran.h: Declare gfc_large_io_int_kind.
1954 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1956 * trans-io.c (enum iofield_type): Add large_io_int type.
1957 (gfc_build_st_parameter): Same.
1958 (gfc_build_io_library_fndecls): Same.
1959 * ioparm_def: Use large_io_int to define rec.
1961 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1964 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1966 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1969 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1970 code->exp.omp_clauses rather than in the 3rd function argument.
1972 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1975 * trans-common.c (translate_common): If common_segment is NULL
1976 emit error that common block does not exist.
1979 * io.c (check_io_constraints): It is an error if an ADVANCE
1980 specifier appears without an explicit format.
1983 * resolve.c (resolve_generic_s): For a use_associated function,
1984 do not search for an alternative symbol in the parent name
1988 * resolve.c (resolve_elemental_actual): New function t combine
1989 all the checks of elemental procedure actual arguments. In
1990 addition, check of array valued optional args(this PR) has
1992 (resolve_function, resolve_call): Remove parts that treated
1993 elemental procedure actual arguments and call the above.
1995 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1997 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1999 006-07-13 Paul Thomas <pault@gcc.gnu.org>
2002 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
2003 that intent is INOUT (fixes regression).
2006 * check.c (check_present): The only permitted reference is a
2007 full array reference.
2010 * decl.c (variable_decl): Add error if a derived type is not
2011 from the current namespace if the namespace is an interface
2014 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2017 * trans-expr.c (gfc_trans_string_copy): Generate inline code
2018 to perform string copying instead of calling a library function.
2019 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
2020 decl for copy_string.
2021 * trans.h (gfor_fndecl_copy_string): Remove prototype.
2023 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
2026 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
2029 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
2031 * intrinsic.texi: Fix typos.
2033 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
2037 * io.c (resolve_tag): Any integer that is not an assigned
2038 variable is an error.
2040 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2043 * trans-array.c (gfc_trans_array_bound_check): Add a locus
2044 argument, and use it in the error messages.
2045 (gfc_conv_array_index_offset): Donc perform bounds checking on
2046 the last dimension of assumed-size arrays.
2048 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2051 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
2052 checking when calculating the bounds of scalarization.
2054 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2057 * interface.c (gfc_match_interface): Don't allow dummy procedures
2058 to have a generic interface.
2060 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
2063 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2064 ensure that the substring reference uses a new charlen.
2065 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
2066 the argument list, lift the treatment of missing string lengths
2067 from the above and implement the use of the intent.
2068 (gfc_conv_function_call): Add the extra argument to the call to
2072 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
2073 substring reference.
2074 * array.c (gfc_resolve_character_array_constructor): Remove
2075 static attribute and add the gfc_ prefix, make use of element
2076 charlens for the expression and pick up constant string lengths
2077 for expressions that are not themselves constant.
2078 * gfortran.h : resolve_character_array_constructor prototype
2080 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
2081 constructor again after expanding the constructor, to ensure
2082 that the character length is passed to the expression.
2084 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2085 Daniel Franke <franke.daniel@gmail.com>
2087 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
2088 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
2089 fc_resolve_itime): New protos.
2090 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
2091 * check.c (gfc_check_itime_idate): New function.
2092 * intrinsic.texi: Document the new intrinsics.
2094 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2096 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
2097 idate_i4,idate_i8): New functions.
2100 2006-07-03 Asher Langton <langton2@llnl.gov>
2102 * decl.c (match_old_style_init): Add data attribute to symbol.
2104 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2106 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
2107 Remove ATTRIBUTE_UNUSED for used argument.
2109 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2111 * intrinsic.texi: Document new intrinsics.
2113 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2116 * parse.c (next_free): Error out on line starting with semicolon.
2117 (next_fixed): Fix formatting. Error out on line starting with
2120 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
2122 * check.c: Fix a comment typo.
2124 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
2127 * interface.c (compare_actual_formal): Signal an error if the formal
2128 argument is a pure procedure and the actual is not pure.
2131 * resolve.c (resolve_actual_arglist): If the type of procedure
2132 passed as an actual argument is not already declared, see if it is
2136 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
2137 keep track of the appearance of constant logical case expressions.
2138 Signal an error is either value appears more than once.
2141 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
2142 function is not scalar valued.
2145 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
2148 * match.c (match_forall_iterator): Mark new variables as
2149 FL_UNKNOWN if the match fails.
2152 * match.c (gfc_match_forall): Remove extraneous call to
2156 * resolve.c (resolve_code, resolve_function): Rework
2157 forall_flag scheme so that it is set and has a value of
2158 2, when the code->expr (ie. the forall mask) is resolved.
2159 This is used to change "block" to "mask" in the non-PURE
2162 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2165 * resolve.c (resolve_substring): Don't issue out-of-bounds
2166 error messages when the range has zero size.
2168 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2171 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
2172 -ffixed-form is explicitly specified.
2174 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
2177 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
2178 use the substring reference to calculate the length if the
2179 expression does not have a charlen.
2181 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2184 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
2185 there is no integer kind equal to the resulting real kind.
2186 * intrinsic.c (add_functions): MODULO is not allowed as an actual
2189 2006-06-23 Steven G. Kargl <kargls@comcast.net>
2192 * match.c (gfc_match_if): Handle errors in assignment in simple if.
2194 2006-06-22 Asher Langton <langton2@llnl.gov>
2197 * primary.c (gfc_match_rvalue): Don't call match_substring for
2198 implicit non-character types.
2200 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2203 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
2204 reshape_r8 instead of reshape_4 and reshape_8.
2205 (gfc_resolve_transpose): Likewise for transpose.
2207 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2209 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
2210 gfc_conv_cst_int_power, gfc_conv_string_tmp,
2211 gfc_conv_function_call): Replace calls to convert on constant
2212 integer nodes by build_int_cst.
2213 * trans-stmt.c (gfc_trans_do): Likewise.
2214 * trans-io.c (set_internal_unit, transfer_namelist_element):
2216 * trans-decl.c (build_entry_thunks): Likewise.
2218 2006-06-20 Steven G. Kargl <kargls@comcast.net>
2220 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
2223 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
2227 * check.c (non_init_transformational): New function.
2228 (find_substring_ref): New function to signal use of disallowed
2229 transformational intrinsic in an initialization expression.
2230 (gfc_check_all_any): Call previous if initialization expr.
2231 (gfc_check_count): The same.
2232 (gfc_check_cshift): The same.
2233 (gfc_check_dot_product): The same.
2234 (gfc_check_eoshift): The same.
2235 (gfc_check_minloc_maxloc): The same.
2236 (gfc_check_minval_maxval): The same.
2237 (gfc_check_gfc_check_product_sum): The same.
2238 (gfc_check_pack): The same.
2239 (gfc_check_spread): The same.
2240 (gfc_check_transpose): The same.
2241 (gfc_check_unpack): The same.
2244 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
2245 *intrinsic.h : Add prototype for gfc_simplify_transfer.
2246 *simplify.c (gfc_simplify_transfer) : New function to act as
2247 placeholder for eventual implementation. Emit error for now.
2250 * expr.c (find_array_element): Eliminate condition on length of
2251 offset. Add bounds checking. Rearrange exit. Return try and
2252 put gfc_constructor result as an argument.
2253 (find_array_section): New function.
2254 (find_substring_ref): New function.
2255 (simplify_const_ref): Add calls to previous.
2256 (simplify_parameter_variable): Return on NULL expr.
2257 (gfc_simplify_expr): Only call gfc_expand_constructor for full
2261 * match.c (gfc_match_forall): Add missing locus to gfc_code.
2263 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2266 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
2267 of the scalarization expression.
2269 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2273 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
2274 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
2275 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
2276 * gfortran.h (gfc_option_t): Add new flag.
2277 * invoke.texi: Document new flag.
2278 * lang.opt: Add option -frange-check.
2279 * options.c (gfc_init_options): Initialize new flag.
2280 (gfc_handle_options): Set flag if invoked.
2281 * simplify.c (range_check): Add error messages for
2282 overflow, underflow, and other errors.
2283 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
2286 2006-06-17 Karl Berry <karl@gnu.org>
2288 * gfortran.texi (@dircategory): Use "Software development"
2289 instead of "Programming", following the Free Software Directory.
2291 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2294 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
2295 conditions for bounds-checking. Check for nonzero stride.
2296 Don't check the last dimension of assumed-size arrays. Fix the
2297 dimension displayed in the error message.
2299 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
2301 * trans-array.h (gfc_trans_create_temp_array): Add bool
2303 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
2304 argument "function" to show if we are translating a function.
2305 If we are translating a function, perform checks whether
2306 the size along any argument is negative. In that case,
2308 (gfc_trans_allocate_storage): Add function argument (as
2309 false) to gfc_trans_create_temp_array call.
2310 * trans-expr.c (gfc_conv_function_call): Add function
2311 argument (as true) to gfc_trans_create_temp_array call.
2312 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
2313 function argument (as false) to gfc_trans_create_temp_array
2315 * trans-intrinsic.c: Likewise.
2317 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
2322 * decl.c (get_proc_name): Add new argument to flag that a
2323 module function entry is being treated. If true, correct
2324 error condition, add symtree to module namespace and add
2326 (gfc_match_function_decl, gfc_match_entry,
2327 gfc_match_subroutine): Use the new argument in calls to
2329 * resolve.c (resolve_entries): ENTRY symbol reference to
2330 to master entry namespace if a module function.
2331 * trans-decl.c (gfc_create_module_variable): Return if
2332 the symbol is an entry.
2333 * trans-exp.c (gfc_conv_variable): Check that parent_decl
2336 2006-06-09 Jakub Jelinek <jakub@redhat.com>
2339 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
2340 * trans.h (gfc_omp_clause_default_ctor): New prototype.
2341 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2343 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2346 * trans-expr.c (gfc_conv_substring): If the substring start is
2347 greater than its end, the length of the substring is zero, and
2349 (gfc_trans_string_copy): Don't generate a call to
2350 _gfortran_copy_string when destination length is zero.
2352 2006-06-08 Asher Langton <langton2@llnl.gov>
2355 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
2356 for assumed-size Cray pointees.
2358 2006-06-08 Steven G. Kargl <kargls@comcat.net>
2360 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
2361 the appropriate symbol name.
2363 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
2366 * resolve.c (resolve_fl_variable): Error if an automatic
2367 object has the SAVE attribute.
2370 * expr.c (simplify_intrinsic_op): Transfer the rank and
2371 the locus to the simplified expression.
2375 * gfortran.h : Add int entry_id to gfc_symbol.
2376 * resolve.c : Add static variables current_entry_id and
2378 (resolve_variable): During code resolution, check if a
2379 reference to a dummy variable in an executable expression
2380 is preceded by its appearance as a parameter in an entry.
2381 Likewise check its specification expressions.
2382 (resolve_code): Update current_entry_id on EXEC_ENTRY.
2383 (resolve_charlen, resolve_fl_variable): Set and reset
2385 (is_non_constant_shape_array): Do not return on detection
2386 of a variable but continue to resolve all the expressions.
2387 (resolve_codes): set current_entry_id to an out of range
2390 2006-06-06 Mike Stump <mrs@apple.com>
2392 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
2393 installing during build.
2395 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
2398 * match.c (gfc_match_common): Fix code typo. Remove
2399 sym->name, since sym is NULL, and replace with name.
2401 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2404 * resolve.c (compute_last_value_for_triplet): New function.
2405 (check_dimension): Correctly handle zero-sized array sections.
2406 Add checking on last element of array sections.
2408 2006-06-05 Steven G. Kargl <kargls@comcast.net>
2410 * data.c (gfc_assign_data_value): Fix comment typo. Remove
2413 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
2416 * data.c (create_character_intializer): Add warning message
2417 for truncated string.
2420 * symbol.c : Include flags.h.
2421 (gfc_add_type): If a procedure and types are the same do not
2422 throw an error unless standard is less than gnu or pedantic.
2425 * parse.c (parse_do_block): Error if named block do construct
2426 does not have a named enddo.
2429 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
2430 as well as target and put error return at end of function.
2432 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2434 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
2435 Add strings for common runtime error messages.
2436 (gfc_trans_runtime_check): Add a locus argument, use a string
2437 and not a string tree for the message.
2438 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
2439 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
2440 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
2441 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
2442 (gfc_init_constants): Likewise.
2443 * trans-const.h: Likewise.
2444 * trans-decl.c (gfc_build_builtin_function_decls): Call to
2445 _gfortran_runtime_error has only one argument, the message string.
2446 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
2448 * trans-array.c (gfc_trans_array_bound_check): Build precise
2450 (gfc_conv_array_ref): Use the new symbol argument and the locus
2451 to build more precise error messages.
2452 (gfc_conv_ss_startstride): More precise error messages.
2453 * trans-expr.c (gfc_conv_variable): Give symbol reference and
2454 locus to gfc_conv_array_ref.
2455 (gfc_conv_function_call): Use the new prototype for
2456 gfc_trans_runtime_check.
2457 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
2458 * trans-io.c (set_string): Likewise.
2459 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
2460 for gfc_trans_runtime_check.
2462 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
2465 * arith.c: Cast the characters from the strings to unsigned
2466 char to avoid values less than 0 for extended ASCII.
2468 2006-06-01 Per Bothner <bothner@bothner.com>
2470 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
2471 * scanner.c (gfc_gobble_whitespace): Likewise.
2473 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
2477 * interface.c (compare_parameter): Return 1 if the actual arg
2478 is external and the formal is a procedure.
2479 (compare_actual_formal): If the actual argument is a variable
2480 and the formal a procedure, this an error. If a gsymbol exists
2481 for a procedure of the same name, this is not yet resolved and
2482 the error is cleared.
2484 * trans-intrinsic.c (gfc_conv_associated): Make provision for
2485 zero array length or zero string length contingent on presence
2486 of target, for consistency with standard.
2488 2006-05-30 Asher Langton <langton2@llnl.gov>
2490 * symbol.c (check_conflict): Allow external, function, and
2491 subroutine attributes with Cray pointees.
2492 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
2493 that point to procedures.
2494 * gfortran.texi: Document new feature.
2496 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2499 * io.c (check_format): Add error for missing period in format
2500 specifier unless -std=legacy.
2501 * gfortran.texi: Add description of expanded namelist read and
2502 missing period in format extensions.
2504 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2507 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
2508 checking for assumed-size arrrays for all but the last dimension.
2510 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2512 * invoke.texi: Change -fpackderived into -fpack-derived.
2514 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
2516 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
2519 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
2521 * check.c, expr.c, resolve.c, trans-common.c,
2522 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
2524 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2527 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
2528 checking for assumed-size arrrays.
2530 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
2532 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
2533 arguments has zero array length of zero string length, return
2536 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2539 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
2540 a temporary variable when -fbounds-check is enabled, since its
2541 value will be needed later.
2543 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
2546 * io.c (match_io): print (1,*) is an error.
2548 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
2551 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
2552 use to track repeated component references.
2556 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
2557 se->string_length throughout and use memcpy to populate the
2558 expression returned to the scalarizer.
2559 (gfc_size_in_bytes): New function.
2561 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2564 * primary.c (gfc_match_rvalue): Test if symbol represents a
2565 direct recursive function reference. Error if array valued,
2566 go to function0 otherwise.
2568 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
2571 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
2572 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
2573 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
2574 (gfc_trans_call): Call it. Add new boolian argument to flag
2575 need for dependency checking. Assert intent OUT and IN for arg1
2577 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
2578 trans-stmt.h : Modify prototype of gfc_trans_call.
2579 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
2580 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
2581 * dependency.c (gfc_check_fncall_dependency): Don't check other
2585 * resolve.c : Remove resolving_index_expr.
2586 (entry_parameter): Remove.
2587 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
2588 calls to entry_parameter and references to resolving_index_expr.
2591 * check.c (gfc_check_associated): Replace NULL assert with an
2592 error message, since it is possible to generate bad code that
2593 has us fall through to here..
2596 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
2597 rank of ARRAY as the shape of the result. Otherwise, pass the
2598 shape of ARRAY, less the dimension DIM.
2599 (maxval, minval): The same, when DIM is present, otherwise no
2602 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
2605 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
2606 first stride to indicate a temporary.
2607 * trans-expr.c (gfc_conv_function_call): Likewise.
2609 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2610 Feng Wang <fengwang@nudt.edu.cn>
2613 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
2614 * data.c (create_character_intializer): Set from_H flag if character is
2615 initialized by Hollerith constant.
2617 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2620 * resolve.c (resolve_call, resolve_function): Issue an error
2621 if a function or subroutine call is recursive but the function or
2622 subroutine wasn't declared as such.
2624 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2627 * gfortran.dg/recursive_check_1.f: New test.
2630 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2633 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
2634 called procedure name.
2636 2006-05-17 Jakub Jelinek <jakub@redhat.com>
2639 * trans-openmp.c (gfc_trans_omp_parallel_do,
2640 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
2641 OMP_PARALLEL_COMBINED flag.
2643 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
2646 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
2649 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
2652 * resolve.c: Static resolving_index_expr initialized.
2653 (entry_parameter): New function to emit errors for variables
2654 that are not entry parameters.
2655 (gfc_resolve_expr): Call entry_parameter, when resolving
2656 variables, if the namespace has entries and resolving_index_expr
2658 (resolve_charlen): Set resolving_index_expr before the call to
2659 resolve_index_expr and reset it afterwards.
2660 (resolve_fl_variable): The same before and after the call to
2661 is_non_constant_shape_array, which ultimately makes a call to
2665 * resolve.c (resolve_code): Add error condition that the return
2666 expression must be scalar.
2669 * matchexp.c (gfc_get_parentheses): New function.
2670 (match_primary): Remove inline code and call above.
2671 * gfortran.h: Provide prototype for gfc_get_parentheses.
2672 * resolve.c (resolve_array_ref): Call the above, when start is a
2673 derived type variable array reference.
2675 2006-05-15 Jakub Jelinek <jakub@redhat.com>
2678 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
2679 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
2681 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
2683 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
2685 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2688 * parse.c (next_free): Return instead of calling decode_statement
2691 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
2694 * trans-array.c(gfc_array_allocate): If ref->next exists
2695 that is if there is a statement like ALLOCATE(foo%bar(2)),
2696 F95 rules require that bar should be a pointer.
2698 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2701 * resolve.c (gfc_resolve_index): Make REAL array indices a
2702 GFC_STD_LEGACY feature.
2704 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2707 * parse.c (reject_statement): Clear gfc_new_block.
2709 2006-05-09 Steven G. Kargl <kargls@comcast.net>
2711 * invoke.texi: Missed file in previous commit. Update
2712 description of -fall-intrinsics
2714 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
2717 * parse.c (next_statement): Add check to avoid an ICE when
2718 gfc_current_locus.lb is not set.
2720 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2723 * match.c (match_case_eos): Error out on garbage following
2726 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
2730 * trans.h: Add prototype for get_array_ctor_strlen.
2731 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
2732 and call get_array_ctor_strlen.
2734 2006-05-05 Steven G. Kargl <kargls@comcast.net>
2736 * invoke.texi: Update description of -fall-intrinsics
2737 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
2738 -fall-intrinsics is used.
2739 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2741 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2743 * simplify.c (ascii_table): Fix wrong entry.
2745 2006-05-02 Steven G. Kargl <kargls@comcast.net>
2748 * lang.opt: Fix -Wtab description
2751 * lang.opt: New flag -fall-intrinsics.
2752 * invoke.texi: Document option.
2753 * gfortran.h (options_t): New member flag_all_intrinsics.
2754 * options.c (gfc_init_options, gfc_handle_option): Set new option.
2755 sort nearby misplaced options.
2756 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
2758 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
2761 * module.c: Add static flag in_load_equiv.
2762 (mio_expr_ref): Return if no symtree and in_load_equiv.
2763 (load_equiv): If any of the equivalence members have no symtree, free
2764 the equivalence and the associated expressions.
2767 * trans-common.c (gfc_trans_common): Invert the order of calls to
2768 finish equivalences and gfc_commit_symbols.
2770 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2773 * simplify.c (simplify_len): Character variables with constant
2774 length can be simplified.
2776 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
2779 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
2780 before gfc_conv_expr_descriptor.
2782 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
2785 * resolve.c (resolve_call): Check conformity of elemental
2786 subroutine actual arguments.
2788 2006-04-22 Jakub Jelinek <jakub@redhat.com>
2791 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
2792 (gfc_resolve_transpose): Use transpose_r16 for real(16).
2794 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
2797 * resolve.c (resolve_function): Remove general restriction on auto
2798 character length function interfaces.
2799 (gfc_resolve_uops): Check restrictions on defined operator
2801 (resolve_types): Call the check for defined operators.
2804 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
2805 redundant gfc_todo_error.
2806 (get_array_ctor_var_strlen): Remove typo in enum.
2808 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2810 * parse.c (next_free): Use consistent error string between
2811 free-form and fixed-form for illegal statement label of zero.
2812 (next_fixed): Use consistent warning string between free-form
2813 and fixed-form for statement labels for empty statements.
2815 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2817 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2819 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2822 * trans-array.c(gfc_array_init_size): Introduce or_expr
2823 which is true if the size along any dimension
2824 is negative. Create a temporary variable with base
2825 name size. If or_expr is true, set the temporary to 0,
2826 to the normal size otherwise.
2828 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2831 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2834 * expr.c (gfc_check_assign): Extend scope of error to include
2835 assignments to a procedure in the main program or, from a
2836 module or internal procedure that is not that represented by
2837 the lhs symbol. Use VARIABLE rather than l-value in message.
2840 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2841 is not a descriptor, dereference and then test and use the type.
2844 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2845 result, is also automatic character length. If so, process
2846 the character length.
2851 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2852 data.info.dimen for bound intrinsics.
2853 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2854 UBOUND intrinsics and supply their shape information to the ss
2858 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2859 in to which all the argument post blocks are put. Add this block
2860 to se->pre after a byref call or to se->post, otherwise.
2862 2006-04-14 Roger Sayle <roger@eyesopen.com>
2864 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2865 of build2 and convert to construct "x < 0" rather than "x <= -1".
2867 2006-04-13 Richard Henderson <rth@redhat.com>
2869 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2870 number of operands to OMP_SECTIONS.
2872 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2874 * gfortran.texi: Fix typos. Follow spelling conventions.
2875 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2876 Follow spelling conventions.
2878 2006-04-05 Roger Sayle <roger@eyesopen.com>
2880 * dependency.c (get_no_elements): Delete function.
2881 (get_deps): Delete function.
2882 (transform_sections): Delete function.
2883 (gfc_check_section_vs_section): Significant rewrite.
2885 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2888 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2889 character pointer when copying temporary.
2892 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2893 temporary character with non constant size.
2895 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2898 * trans.h: Prototype for gfc_conv_missing_dummy.
2899 * trans-expr (gfc_conv_missing_dummy): New function
2900 (gfc_conv_function_call): Call it and tidy up some of the code.
2901 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2904 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2905 * resolve.c (resolve_function): If available, use the argument
2906 shape for the function expression.
2907 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2909 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2911 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2912 tree representation of the array to be deallocated as argument
2913 instead of its gfc_symbol.
2914 (gfc_trans_deferred_array): Update call to
2915 gfc_trans_dealloc_allocated.
2916 * trans-array.h (gfc_trans_dealloc_allocated): Update
2918 * trans-expr.c (gfc_conv_function_call): Update call to
2919 gfc_trans_dealloc_allocated, get indirect reference to dummy
2922 2006-04-01 Roger Sayle <roger@eyesopen.com>
2925 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2926 calculations use gfc_index_zero_node and gfc_index_one_node instead
2927 of integer_zero_node and integer_one_node respectively.
2928 (gfc_conv_array_transpose): Likewise.
2929 (gfc_conv_ss_startstride): Likewise.
2930 (gfc_trans_dummy_array_bias): Likewise.
2932 2006-04-01 Roger Sayle <roger@eyesopen.com>
2934 * dependency.c (gfc_is_inside_range): Delete.
2935 (gfc_check_element_vs_section): Significant rewrite.
2937 2006-04-01 Roger Sayle <roger@eyesopen.com>
2939 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2940 plus operators when comparing expressions. Handle comparisons of
2941 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2942 C is an integer constant. Handle comparisons of the form "P+Q vs.
2943 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2944 specially (increasing functions) so extend(A) > extend(B), when A>B.
2945 (gfc_check_element_vs_element): Move test later, so that we ignore
2946 the fact that "A < B" or "A > B" when A or B contains a forall index.
2948 2006-03-31 Asher Langton <langton2@llnl.gov>
2951 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2953 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2954 Bud Davis <bdavis9659@sbcglobal.net>
2957 * module.c (load_needed): Traverse entire tree before returning.
2959 2006-03-30 Roger Sayle <roger@eyesopen.com>
2962 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2963 __builtin_expect to the correct types, and the result back to
2966 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2968 * Make-lang.in: Rename docdir to gcc_docdir.
2970 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2972 * intrinsic.texi: s/floor/float in previous commit.
2974 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2977 * resolve.c (resolve_fl_procedure): Do not check the access of
2978 derived types for internal procedures.
2980 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2982 * io.c (check_io_constraints): Don't look at
2983 dt->advance->value.charater.string, unless it is a CHARACTER
2986 * f95-lang.c (gfc_get_alias_set): New function.
2987 (LANG_HOOKS_GET_ALIAS_SET): Define.
2989 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2992 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2993 * intrinsic.texi: Document FLOAT.
2995 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2998 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2999 kind for complex. For real(kind=10), call reshape_r10.
3000 (gfc_resolve_transpose): For real(kind=10), call
3003 2006-03-25 Roger Sayle <roger@eyesopen.com>
3005 * dependency.c (gfc_check_dependency): Improve handling of pointers;
3006 Two variables of different types can't have a dependency, and two
3007 variables with the same symbol are equal, even if pointers.
3009 2006-03-24 Roger Sayle <roger@eyesopen.com>
3011 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
3012 * match.c (match_forall_iterator): Set forall_index field on
3013 the iteration variable's symbol.
3014 * dependency.c (contains_forall_index_p): New function to
3015 traverse a gfc_expr to check whether it contains a variable
3016 with forall_index set in it's symbol.
3017 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
3018 constant expressions that don't variables used as FORALL indices.
3020 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3023 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
3025 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
3028 * gfortran.h (gfc_option_t): Add record_marker.
3029 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
3030 * trans-decl.c: Add gfor_fndecl_set_record_marker.
3031 (gfc_build_builtin_function_decls): Set
3032 gfor_fndecl_set_record_marker.
3033 (gfc_generate_function_code): If we are in the main program
3034 and -frecord-marker was provided, call set_record_marker.
3035 * options.c (gfc_handle_option): Add handling for
3036 -frecord-marker=4 and -frecord-marker=8.
3037 * invoke.texi: Document -frecord-marker.
3039 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3042 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
3043 function to implement array valued TRANSFER intrinsic.
3044 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
3045 and non-null se->ss.
3046 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
3047 special cases by calling gfc_walk_intrinsic_libfunc directly.
3049 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
3051 * options.c (gfc_init_options): Initialize
3052 flag_argument_noalias to 3.
3054 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
3057 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
3058 prefix the function name with an "s". If the mask is scalar
3059 or if its kind is smaller than gfc_default_logical_kind,
3060 coerce it to default kind.
3061 (gfc_resolve_maxval): Likewise.
3062 (gfc_resolve_minloc): Likewise.
3063 (gfc_resolve_minval): Likewise.
3064 (gfc_resolve_product): Likewise.
3065 (gfc_resolve_sum): Likewise.
3067 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
3070 *expr.c (external_spec_function): Permit elemental functions.
3073 *interface.c (compare_actual_formal): Detect call for procedure
3074 usage and require rank checking, in this case, for assumed shape
3075 and deferred shape arrays.
3076 (gfc_procedure_use): Revert to pre-PR25070 call to
3077 compare_actual_formal that does not require rank checking..
3079 2006-03-16 Roger Sayle <roger@eyesopen.com>
3081 * gfortran.h (gfc_equiv_info): Add length field.
3082 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
3083 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
3084 and length fields to determine whether the two equivalenced symbols
3087 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3090 * gfortran.h: Add warn_ampersand.
3091 * invoke.texi: Add documentation for new option.
3092 * lang.opt: Add Wampersand.
3093 * options.c (gfc_init_options): Initialize warn_ampersand.
3094 (gfc_post_options): Set the warn if pedantic.
3095 (set_Wall): Set warn_ampersand.
3096 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
3097 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
3098 continued character constant and give warning if missing.
3100 2006-03-14 Steven G. Kargl <kargls@comcast.net>
3103 * gfortran.h: Wrap Copyright line.
3104 (gfc_option_t): add warn_tabs member.
3105 * lang.opt: Update Coyright year. Add the Wtabs.
3106 * invoke.texi: Document -Wtabs.
3107 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
3108 suppress multiple warnings.
3109 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
3110 to suppress multiple warnings.
3111 * options.c (gfc_init_options): Initialize warn_tabs.
3112 (set_Wall): set warn_tabs for -Wall.
3113 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
3114 (gfc_handle_option): Process command-line option -W[no-]tabs
3116 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
3119 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
3120 modify the condition for updating it, to implement the F2003 requirement for all(mask)
3123 2006-03-13 Jakub Jelinek <jakub@redhat.com>
3125 * trans-openmp.c (gfc_trans_omp_variable): Handle references
3127 * trans-expr.c (gfc_conv_variable): Remove useless setting
3128 of parent_flag, formatting.
3130 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
3131 GFC_DECL_RESULT flag.
3133 2003-03-11 Roger Sayle <roger@eyesopen.com>
3135 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
3136 binary operators to compare equal if their operands are equal.
3137 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
3138 to compare equal, if their operands are equal.
3140 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
3142 * symbol.c (check_conflict): Allow allocatable function results,
3143 except for elemental functions.
3144 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
3145 (gfc_trans_create_temp_array): ... this, and add new argument
3147 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
3148 to gfc_trans_allocate_temp_array.
3149 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
3150 * trans-expr.c (gfc_conv_function_call): Use new arg of
3151 gfc_trans_create_temp_array avoid pre-allocation of temporary
3152 result variables of pointer AND allocatable functions.
3153 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
3155 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
3156 from sym->result to sym.
3158 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
3160 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
3161 attribute from sym to new_sym. Call build_fold_indirect_ref()
3162 for allocatable arguments.
3164 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
3167 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
3168 the offset and data when se->data_not_needed is set.
3169 * trans.h: Include the data_not_need bit in gfc_se.
3170 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
3172 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3173 Erik Edelmann <eedelman@gcc.gnu.org>
3175 * trans-array.c (gfc_trans_dealloc_allocated): New function.
3176 (gfc_trans_deferred_array): Use it, instead of inline code.
3177 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
3178 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
3179 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
3181 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
3184 * resolve.c (resolve_function): Add name after test for pureness.
3187 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
3188 store current_function_decl, replace with parent, whilst calls are
3189 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
3190 to gfc_get_fake_result_decl with a new argument, parent_flag.
3191 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
3193 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
3194 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
3195 add decl to parent function. Replace refs to current_fake_result_decl
3196 with refs to this_result_decl.
3197 (gfc_generate_function_code): Null parent_fake_result_decl before the
3198 translation of code for contained procedures. Set parent_flag to zero
3199 in call to gfc_get_fake_result_decl.
3200 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
3202 2006-03-05 Steven G. Kargl <kargls@comcast.net>
3204 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
3206 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
3209 * symbol.c (conf_std): New macro.
3210 (check_conflict): Use it to allow ALLOCATABLE dummy
3211 arguments for F2003.
3212 * trans-expr.c (gfc_conv_function_call): Pass the
3213 address of the array descriptor when dummy argument is
3215 * interface.c (compare_allocatable): New function.
3216 (compare_actual_formal): Use it.
3217 * resolve.c (resolve_deallocate_expr,
3218 resolve_allocate_expr): Check that INTENT(IN) variables
3219 aren't (de)allocated.
3220 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
3221 dummy arguments as supported.
3223 2006-03-03 Roger Sayle <roger@eyesopen.com>
3225 * dependency.c (gfc_check_element_vs_element): Revert last change.
3227 2006-03-03 Roger Sayle <roger@eyesopen.com>
3229 * dependency.c (gfc_check_element_vs_element): Consider two
3230 unordered scalar subscripts as (potentially) equal.
3232 2006-03-03 Roger Sayle <roger@eyesopen.com>
3234 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
3235 check whether two array references have a dependency.
3236 (gfc_check_element_vs_element): Assume lref and rref must be
3237 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
3238 references could potentially overlap.
3239 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
3240 dependency if the references have different depths. Rewrite
3241 final term to clarrify we only have a dependency for overlaps.
3243 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
3246 * trans-array.h: Adjust gfc_array_allocate prototype.
3247 * trans-array.c (gfc_array_allocate): Change type of
3248 gfc_array_allocatate to bool. Function returns true if
3249 it operates on an array. Change second argument to gfc_expr.
3250 Find last reference in chain.
3251 If the function operates on an allocatable array, emit call to
3252 allocate_array() or allocate64_array().
3253 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
3254 reference has been moved to gfc_array_allocate.
3255 * trans.h: Add declaration for gfor_fndecl_allocate_array and
3256 gfor_fndecl_allocate64_array.
3257 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
3258 and gfor_fndecl_allocate64_array.
3260 2006-03-01 Roger Sayle <roger@eyesopen.com>
3262 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
3263 INVERT argument to invert the sense of the WHEREMASK argument.
3264 Remove unneeded code to AND together a list of masks.
3265 (generate_loop_for_rhs_to_temp): Likewise.
3266 (gfc_trans_assign_need_temp): Likewise.
3267 (gfc_trans_forall_1): Likewise.
3268 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
3269 to specify the sense of the MASK argument.
3270 (gfc_trans_where_assign): Likewise.
3271 (gfc_trans_where_2): Likewise. Restructure code that decides
3272 whether we need to allocate zero, one or two temporary masks.
3273 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
3274 we only need to allocate at most one temporary mask, and can
3275 invert it's sense to provide the complementary pending execution
3276 mask. Only calculate the size of the required temporary arrays
3278 (gfc_trans_where): Update call to gfc_trans_where_2.
3280 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
3282 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
3283 treatment of logical types.
3284 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
3287 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
3288 must be referenced to include unreferenced symbols in an interface
3292 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
3293 gfc_are_equivalenced_arrays.
3294 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
3295 functions. (gfc_free_namespace): Call them.
3296 * trans-common.c (copy_equiv_list_to_ns): New function.
3297 (add_equivalences): Call it.
3298 * gfortran.h: Add equiv_lists to gfc_namespace and define
3299 gfc_equiv_list and gfc_equiv_info.
3300 * dependency.c (gfc_are_equivalenced_arrays): New function.
3301 (gfc_check_dependency): Call it.
3302 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
3304 2006-03-01 Roger Sayle <roger@eyesopen.com>
3306 * dependency.c (gfc_is_same_range): Compare the stride, lower and
3307 upper bounds when testing array reference ranges for equality.
3308 (gfc_check_dependency): Fix indentation whitespace.
3309 (gfc_check_element_vs_element): Likewise.
3310 (gfc_dep_resolver): Likewise.
3312 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3314 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
3315 If the mask expression exists and has rank 0, enclose the
3316 generated loop in an "if (mask)". Put the default
3317 initialization into the else branch.
3319 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
3322 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
3323 mask expression exists and has rank 0, enclose the generated
3324 loop in an "if (mask)".
3325 * (gfc_conv_intrinsic_minmaxloc): Likewise.
3327 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3330 * resolve.c (resolve_contained_functions, resolve_types,
3331 gfc_resolve): Revert patch of 2006-02-19.
3333 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
3336 * dependency.c (gfc_is_same_range): Correct typo.
3337 (gfc_check_section_vs_section): Call gfc_is_same_range.
3340 * trans-common.c (add_equivalences): Add a new flag that is set when
3341 an equivalence is seen that prevents more from being reset until the
3342 start of a new traversal of the list, thus ensuring completion of
3343 all the equivalences.
3345 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3347 * module.c (read_module): Remove redundant code lines.
3349 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3350 * Make-lang.in (FORTRAN): Remove
3351 (.PHONY): Remove F95 and f95. Add fortran
3353 2006-02-20 Roger Sayle <roger@eyesopen.com>
3355 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
3356 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
3357 temporary mask arrays if they won't be used.
3359 2006-02-20 Roger Sayle <roger@eyesopen.com>
3361 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
3362 traversing a linked list of MASKs. The MASK is now always a
3363 single element requiring no ANDing during the assignment.
3365 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3367 * gfortran.texi: Document environment variables which
3368 influence runtime behavior.
3370 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
3372 * resolve.c (resolve_contained_functions): Call resolve_entries
3374 (resolve_types): Remove calls to resolve_entries and
3375 resolve_contained_functions.
3376 (gfc_resolve): Call resolve_contained_functions.
3378 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
3381 * intrinsic.c (gfc_convert_type_warn): Call
3382 gfc_intrinsic_symbol() on the newly created symbol.
3384 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
3387 * resolve.c (is_non_constant_shape_array): New function.
3388 (resolve_fl_variable): Remove code for the new function and call it.
3389 (resolve_fl_namelist): New function. Add test for namelist array
3390 with non-constant shape, using is_non_constant_shape_array.
3391 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
3394 * match.c (match_namelist): Increment the refs field of an accepted
3395 namelist object symbol.
3396 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
3397 with contained or module procedures.
3399 2006-02-18 Roger Sayle <roger@eyesopen.com>
3401 * trans-stmt.c (struct temporary_list): Delete.
3402 (gfc_trans_where_2): Major reorganization. Remove no longer needed
3403 TEMP argument. Allocate and deallocate the control mask and
3404 pending control mask locally.
3405 (gfc_trans_forall_1): Delete TEMP local variable, and update
3406 call to gfc_trans_where_2. No need to deallocate arrays after.
3407 (gfc_evaluate_where_mask): Major reorganization. Change return
3408 type to void. Pass in parent execution mask, MASK, and two
3409 already allocated mask arrays CMASK and PMASK. On return
3410 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
3411 CMASK may all be NULL, or refer to the same temporary arrays.
3412 (gfc_trans_where): Update call to gfc_trans_where_2. We no
3413 longer need a TEMP variable or to deallocate temporary arrays
3414 allocated by gfc_trans_where_2.
3416 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
3418 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
3419 * symbol.c (gfc_add_attribute): Likewise for definition.
3420 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
3422 2006-02-17 Richard Sandiford <richard@codesourcery.com>
3424 * trans-common.c: Include rtl.h earlier.
3425 * trans-decl.c: Likewise.
3427 2006-02-16 Jakub Jelinek <jakub@redhat.com>
3430 * parse.c (parse_omp_do, parse_omp_structured_block): Call
3431 gfc_commit_symbols and gfc_warning_check.
3433 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
3434 PR middle-end/26316.
3436 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
3439 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
3440 for character(*) arrays, rather than casting to the type and kind
3441 parameters of the formal argument.
3443 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
3446 * options.c: Do not warn for Fortran 2003 features by default.
3448 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3450 * check.c: Update copyright years.
3452 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
3453 dim_range_check on not-present optional dim argument.
3455 2006-02-15 Jakub Jelinek <jakub@redhat.com>
3459 * Make-lang.in (install-finclude-dir): New goal.
3460 (fortran.install-common): Depend on install-finclude-dir.
3461 * lang-specs.h: If not -nostdinc, add -I finclude.
3463 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
3466 * check.c (dim_check): Perform all checks if dim is optional.
3467 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
3468 to check dim argument.
3469 (check_reduction): Likewise.
3471 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3474 * io.c (match_ltag): Mark label as referenced.
3476 2006-02-14 Jakub Jelinek <jakub@redhat.com>
3477 Richard Henderson <rth@redhat.com>
3478 Diego Novillo <dnovillo@redhat.com>
3480 * invoke.texi: Document -fopenmp.
3481 * gfortran.texi (Extensions): Document OpenMP.
3483 Backport from gomp-20050608-branch
3484 * trans-openmp.c: Call build_omp_clause instead of
3485 make_node when creating OMP_CLAUSE_* trees.
3486 (gfc_trans_omp_reduction_list): Remove argument 'code'.
3489 * trans.h (build4_v): Define.
3490 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
3491 Call build3_v to create OMP_SECTIONS nodes.
3494 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
3495 on all symbols added to the variable list.
3497 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
3498 procedure symbol in REDUCTION.
3500 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
3501 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
3503 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
3504 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
3505 that statement block.
3506 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
3507 for non-ordered non-static combined loops.
3508 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
3510 * openmp.c: Include target.h and toplev.h.
3511 (gfc_match_omp_threadprivate): Emit diagnostic if target does
3513 * Make-lang.in (fortran/openmp.o): Add dependencies on
3514 target.h and toplev.h.
3516 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
3517 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
3518 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
3519 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
3520 (gfc_trans_omp_variable): New function.
3521 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
3522 * trans.h (GFC_DECL_RESULT): Define.
3524 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
3525 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
3526 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
3528 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
3529 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
3530 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
3532 (gfc_trans_omp_clauses): Add WHERE argument. Call
3533 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
3535 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3536 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3537 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
3538 gfc_trans_omp_clauses callers.
3540 * openmp.c (omp_current_do_code): New var.
3541 (gfc_resolve_omp_do_blocks): New function.
3542 (gfc_resolve_omp_parallel_blocks): Call it.
3543 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
3544 predetermination if argument is !$omp do or !$omp parallel do
3546 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
3547 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
3548 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
3549 (gfc_resolve_do_iterator): Add CODE argument.
3551 * trans.h (gfc_omp_predetermined_sharing,
3552 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3554 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
3555 * trans-openmp.c (gfc_omp_predetermined_sharing,
3556 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
3558 * trans-common.c (build_equiv_decl, build_common_decl,
3559 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
3560 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
3562 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
3563 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
3564 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
3566 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
3568 * symbol.c (check_conflict): Add conflict between cray_pointee and
3570 * openmp.c (gfc_match_omp_threadprivate): Fail if
3571 gfc_add_threadprivate returned FAILURE.
3572 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
3573 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
3574 {FIRST,LAST}PRIVATE and REDUCTION clauses.
3576 * resolve.c (omp_workshare_flag): New variable.
3577 (resolve_function): Diagnose use of non-ELEMENTAL user defined
3578 function in WORKSHARE construct.
3579 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
3580 is set to correct value in different contexts.
3582 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
3584 (resolve_omp_atomic): Likewise.
3587 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
3588 loop, not before it.
3589 (skip_fixed_comments): Handle ! comments in the middle of line here
3591 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
3593 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
3595 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
3596 initialization to build OMP_FOR instead of build.
3598 * trans-decl.c (gfc_gimplify_function): Invoke
3599 diagnose_omp_structured_block_errors.
3601 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
3602 (gfc_trans_omp_ordered): Use OMP_ORDERED.
3604 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
3605 gfc_resolve_omp_parallel_blocks): New prototypes.
3606 * resolve.c (resolve_blocks): Renamed to...
3607 (gfc_resolve_blocks): ... this. Remove static.
3608 (gfc_resolve_forall): Adjust caller.
3609 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
3610 and not for EXEC_OMP_PARALLEL* directives. Call
3611 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
3612 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
3614 * openmp.c: Include pointer-set.h.
3615 (omp_current_ctx): New variable.
3616 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
3618 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
3620 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
3621 look up symbol if it exists, use its name instead and, if it is not
3622 INTRINSIC, issue diagnostics.
3624 * parse.c (parse_omp_do): Handle implied end do properly.
3625 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
3626 return it instead of continuing.
3628 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
3630 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
3631 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
3632 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
3634 * trans.h (gfc_omp_privatize_by_reference): New prototype.
3635 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
3636 to gfc_omp_privatize_by_reference.
3637 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
3639 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
3641 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
3642 Disallow COMMON matching if it is set.
3643 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
3644 (resolve_omp_clauses): Show locus in error messages. Check that
3645 variable types in reduction clauses are appropriate for reduction
3648 * resolve.c (resolve_symbol): Don't error if a threadprivate module
3649 variable isn't SAVEd.
3651 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
3652 Fix typo in condition. Fix DOVAR initialization.
3654 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
3655 rather than .min. etc.
3657 * trans-openmpc.c (omp_not_yet): Remove.
3658 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
3659 Force creation of BIND_EXPR around the workshare construct.
3660 (gfc_trans_omp_parallel_sections): Likewise.
3661 (gfc_trans_omp_parallel_workshare): Likewise.
3663 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
3664 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
3666 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
3667 (gfc_trans_omp_code): New function.
3668 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
3669 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
3670 (gfc_trans_omp_sections): Likewise. Only treat empty last section
3671 specially if lastprivate clause is present.
3672 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
3675 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
3676 OMP_CLAUSE_DECL name change.
3677 (gfc_trans_omp_do): Likewise.
3679 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
3681 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
3682 sync builtins directly.
3683 (gfc_trans_omp_single): Build OMP_SINGLE statement.
3685 * trans-openmp.c (gfc_trans_add_clause): New.
3686 (gfc_trans_omp_variable_list): Take a tree code and build the clause
3687 node here. Link it to the head of a list.
3688 (gfc_trans_omp_clauses): Update to match.
3689 (gfc_trans_omp_do): Use gfc_trans_add_clause.
3691 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
3692 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
3693 temporaries by hand.
3694 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
3695 (gfc_trans_omp_do): New function.
3696 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
3697 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
3698 Use buildN_v macros.
3699 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
3700 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
3701 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
3702 (gfc_trans_omp_directive): Use them.
3703 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
3704 * openmp.c (resolve_omp_clauses): Check for list items present
3705 in multiple clauses.
3706 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
3707 and is not present in any clause variable lists other than PRIVATE
3710 * gfortran.h (symbol_attribute): Add threadprivate bit.
3711 (gfc_common_head): Add threadprivate member, change use_assoc
3712 and saved into char to save space.
3713 (gfc_add_threadprivate): New prototype.
3714 * symbol.c (check_conflict): Handle threadprivate.
3715 (gfc_add_threadprivate): New function.
3716 (gfc_copy_attr): Copy threadprivate.
3717 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
3718 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
3720 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
3721 outside a module and not in COMMON has is not SAVEd.
3722 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
3724 * trans-common.c: Include target.h and rtl.h.
3725 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3726 * trans-decl.c: Include rtl.h.
3727 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
3728 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
3729 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
3730 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
3731 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
3732 is from current namespace.
3733 (gfc_match_omp_threadprivate): Rewrite.
3734 (resolve_omp_clauses): Check some clause restrictions.
3735 * module.c (ab_attribute): Add AB_THREADPRIVATE.
3736 (attr_bits): Add THREADPRIVATE.
3737 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
3738 (load_commons, write_common, write_blank_common): Adjust for type
3739 change of saved, store/load threadprivate bit from the integer
3742 * types.def (BT_FN_UINT_UINT): New.
3743 (BT_FN_VOID_UINT_UINT): Remove.
3745 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
3746 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
3747 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
3748 (gfc_trans_omp_directive): Use them.
3750 * openmp.c (expr_references_sym): Add SE argument, don't look
3752 (is_conversion): New function.
3753 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
3754 promoted expressions.
3755 * trans-openmp.c (gfc_trans_omp_atomic): New function.
3756 (gfc_trans_omp_directive): Call it.
3758 * f95-lang.c (builtin_type_for_size): New function.
3759 (gfc_init_builtin_functions): Initialize synchronization and
3761 * types.def: New file.
3762 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
3765 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
3767 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
3770 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
3772 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
3774 * parse.c (parse_omp_do): Call pop_state before next_statement.
3775 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
3777 (gfc_resolve_omp_directive): Call them.
3778 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
3779 leaves an OpenMP structured block or if EXIT terminates !$omp do
3782 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
3783 (F95_OBJS): Add fortran/trans-openmp.o.
3784 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
3785 * lang.opt: Add -fopenmp option.
3786 * options.c (gfc_init_options): Initialize it.
3787 (gfc_handle_option): Handle it.
3788 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
3789 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
3790 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
3791 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
3792 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
3793 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
3794 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
3795 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
3796 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
3798 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
3799 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
3800 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
3801 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
3802 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
3803 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
3804 New OpenMP variable list types.
3805 (gfc_omp_clauses): New typedef.
3806 (gfc_get_omp_clauses): Define.
3807 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3808 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3809 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3810 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3811 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3812 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3813 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3814 and omp_bool fields to ext union.
3815 (flag_openmp): Declare.
3816 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3817 * scanner.c (openmp_flag, openmp_locus): New variables.
3818 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3819 Handle OpenMP directive lines and conditional compilation magic
3821 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3822 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3823 parse_omp_structured_block): New functions.
3824 (next_free, next_fixed): Parse OpenMP directives.
3825 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3827 (gfc_ascii_statement): Handle ST_OMP_* codes.
3828 (parse_executable): Rearrange the loop slightly, so that
3829 parse_omp_do can return next_statement.
3830 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3831 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3832 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3833 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3834 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3835 gfc_match_omp_sections, gfc_match_omp_single,
3836 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3837 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3838 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3839 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3841 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3842 EXEC_OMP_* directives.
3843 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3844 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3845 * openmp.c: New file.
3846 * trans-openmp.c: New file.
3848 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3849 Jakub Jelinek <jakub@redhat.com>
3852 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3853 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3855 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3859 * resolve.c (resolve_symbol): Extend the requirement that module
3860 arrays have constant bounds to those in the main program. At the
3861 same time simplify the array bounds, to avoiding trapping parameter
3862 array references, and exclude automatic character length from main
3863 and modules. Rearrange resolve_symbol and resolve_derived to put as
3864 each flavor together, as much as is possible and move all specific
3865 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3867 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3868 New functions to do work of resolve_symbol.
3869 (resolve_index_expr): New function that is called from resolved_symbol
3870 and is extracted from resolve_charlen.
3871 (resolve_charlen): Call this new function.
3872 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3873 the naming of the new functions for the other flavours. Change the
3874 charlen checking so that the style is consistent with other similar
3875 checks. Add the generation of the gfc_dt_list, removed from resolve_
3879 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3880 from being dummy arguments.
3883 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3884 procedures from being dummy arguments.
3887 * resolve.c (check_data_variable): Add test that data variable is in
3891 * resolve.c (resolve_call): Add test that the subroutine does not
3894 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3897 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3898 dealloc; free the temporary only if dealloc is true.
3899 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3900 passed onwards to gfc_trans_allocate_array_storage.
3901 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3902 gfc_trans_allocate_temp_array.
3903 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3905 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3906 to gfc_trans_allocate_temp_array to false in case of functions
3908 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3911 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3914 *decl.c (variable_decl): Improve error message. Remove initialization
3915 typespec. Wrap long line.
3916 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3918 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3922 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3925 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3926 * expr.c (check_intrinsic_op): Likewise.
3927 * module.c (mio_expr): Likewise.
3929 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3931 * dump-parse-tree.c: Update copyright years.
3932 * matchexp.c: Likewise.
3933 * module.c: Likewise.
3936 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3937 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3938 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3939 if it were INTRINSIC_UPLUS.
3940 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3941 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3942 * matchexp.c (match_primary): Record parentheses surrounding
3943 numeric expressions.
3944 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3946 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3948 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3951 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3952 scalar with missing backend_decl for the hidden dummy charlen.
3955 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3956 subroutine in assignment interface, with gfc_error, and put it in
3957 * resolve.c (resolve_code).
3960 * interface.c (gfc_procedure_use): Flag rank checking for non-
3961 elemental, contained or interface procedures in call to
3962 (compare_actual_formal), where ranks are checked for assumed
3965 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3968 * trans-decl.c (gfc_generate_function_code): Add new argument,
3969 pedantic, to set_std call.
3971 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3974 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3976 * invoke.texi: Mention the "Runtime" chapter.
3977 Document the -fconvert= option.
3978 * gfortran.h: Add options_convert.
3979 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3980 fconvert=native and fconvert=swap.
3981 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3982 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3983 (gfc_generate_function_code): If -fconvert was specified,
3984 and this is the main program, add a call to set_convert().
3985 * options.c: Handle the -fconvert options.
3987 2006-02-06 Roger Sayle <roger@eyesopen.com>
3989 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3990 to be NULL to indicate that the not mask isn't required.
3991 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3992 pending mask for the last clause of a WHERE chain. Update recursive
3994 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3995 (gfc_trans_where): Likewise.
3997 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3999 Backport from gomp-20050608-branch
4000 * trans-decl.c (create_function_arglist): Handle dummy functions.
4002 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
4004 (gfc_trans_vla_type_sizes): Also "gimplify"
4005 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
4006 * trans-array.c (gfc_trans_deferred_array): Call
4007 gfc_trans_vla_type_sizes.
4009 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
4010 Remove unnecessary initialization.
4011 (create_function_arglist): Make sure __result has complete type.
4012 (gfc_get_fake_result_decl): Change current_fake_result_decl into
4013 a tree chain. For entry master, create a separate variable
4014 for each result name. For BT_CHARACTER results, call
4015 gfc_finish_var_decl on length even if it has been already created,
4016 but not pushdecl'ed.
4017 (gfc_trans_vla_type_sizes): For function/entry result, adjust
4018 result value type, not the FUNCTION_TYPE.
4019 (gfc_generate_function_code): Adjust for current_fake_result_decl
4021 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
4022 even on result if it is assumed-length character.
4024 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
4025 Call gfc_trans_vla_type_sizes.
4026 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
4027 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
4028 gfc_trans_vla_type_sizes): New functions.
4029 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
4030 callers. Call gfc_trans_vla_type_sizes on assumed-length
4031 character parameters.
4032 * trans-array.c (gfc_trans_array_bounds,
4033 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
4034 gfc_trans_vla_type_sizes.
4035 * trans.h (gfc_trans_vla_type_sizes): New prototype.
4037 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
4038 arrays without constant size, create also an index var for
4039 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
4041 (gfc_create_string_length): Don't call gfc_defer_symbol_init
4042 if just creating DECL_ARGUMENTS.
4043 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
4044 gfc_defer_symbol_init even if ts.cl->backend_decl is already
4045 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
4046 (create_function_arglist): Rework, so that hidden length
4047 arguments for CHARACTER parameters are created together with
4048 the parameters. Resolve ts.cl->backend_decl for CHARACTER
4049 parameters. If the argument is a non-constant length array
4050 or CHARACTER, ensure PARM_DECL has different type than
4052 (generate_local_decl): Call gfc_get_symbol_decl even
4053 for non-referenced non-constant length CHARACTER parameters
4054 after optionally issuing warnings.
4055 * trans-array.c (gfc_trans_array_bounds): Set last stride
4056 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
4057 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
4060 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
4062 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
4064 2006-02-04 Roger Sayle <roger@eyesopen.com>
4066 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
4067 arguments. Replace with an "identical" argument. A full array
4068 reference to the same symbol is a dependency if identical is true.
4069 * dependency.h (gfc_check_dependency): Update prototype.
4070 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
4071 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
4072 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
4073 (gfc_trans_where_2): Likewise. Remove unneeded variables.
4074 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
4075 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
4076 F90-style WHERE statements without internal dependencies.
4077 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
4079 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
4083 * resolve.c (resolve_types): New function.
4084 (resolve_codes): Likewise.
4085 (gfc_resolve): Use them.
4087 2006-02-05 Roger Sayle <roger@eyesopen.com>
4089 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
4090 masks instead of LOGICAL*4.
4092 2006-02-05 Jakub Jelinek <jakub@redhat.com>
4094 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
4096 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
4099 check.c (identical_dimen_shape): New function.
4100 (check_dot_product): Use identical_dimen_shape() to check sizes
4102 (gfc_check_matmul): Likewise.
4103 (gfc_check_merge): Check conformance between tsource and fsource
4104 and between tsource and mask.
4105 (gfc_check_pack): Check conformance between array and mask.
4107 2006-02-03 Steven G. Kargl <kargls@comcast>
4108 Paul Thomas <pault@gcc.gnu.org>
4111 * resolve.c (resolve_symbol): Default initialization of derived type
4112 component reguires the SAVE attribute.
4114 2006-02-02 Steven G. Kargl <kargls@comcast>
4117 match.c (gfc_match_nullify): Free the list from head not tail.
4120 * match.c (match_forall_header): Fix internal error caused by bogus
4124 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
4127 expr.c (gfc_check_conformance): Reorder error message
4129 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
4130 for checking arguments array and mask.
4131 (check_reduction): Likewise.
4133 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
4136 * trans-io.c (set_internal_unit): Check the rank of the
4137 expression node itself instead of its symbol.
4139 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
4145 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
4146 if actual argument is not a variable.
4148 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
4151 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
4152 the lvalue is a use associated procedure.
4156 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
4157 character lengths are not the same. Use gfc_dep_compare_expr for the
4159 * gfortran.h: Add prototype for gfc_dep_compare_expr.
4160 * dependency.h: Remove prototype for gfc_dep_compare_expr.
4162 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
4165 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
4166 generic_ids exempted from assumed size checking.
4168 2006-01-27 Jakub Jelinek <jakub@redhat.com>
4171 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
4172 * lang.opt (fpreprocessed): New option.
4173 * scanner.c: Include toplev.h.
4174 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
4175 (preprocessor_line): Unescape filename if there were any
4177 (load_file): If initial and gfc_src_file is not NULL,
4178 use it rather than opening the file. If gfc_src_preprocessor_lines
4179 has non-NULL elements, pass it to preprocessor_line.
4180 (unescape_filename, gfc_read_orig_filename): New functions.
4181 * gfortran.h (gfc_option_t): Add flag_preprocessed.
4182 (gfc_read_orig_filename): New prototype.
4183 * options.c (gfc_init_options): Clear flag_preprocessed.
4184 (gfc_post_options): If flag_preprocessed, call
4185 gfc_read_orig_filename.
4186 (gfc_handle_option): Handle OPT_fpreprocessed.
4187 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
4190 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
4192 * symbol.c (free_old_symbol): Fix confusing comment, and add code
4193 to free old_symbol->formal.
4195 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
4198 * resolve.c (resolve_function): Exclude statement functions from
4199 global reference checking.
4205 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
4206 references through the symtree to the symbol associated with the
4207 function expresion. Give error on reference to an assumed character
4208 length function is defined in an interface or an external function
4209 that is not a dummy argument.
4210 (resolve_symbol): Give error if an assumed character length function
4211 is array-valued, pointer-valued, pure or recursive. Emit warning
4212 that character(*) value functions are obsolescent in F95.
4215 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
4216 prevents any assumed character length function call from getting here
4217 except intrinsics such as SPREAD. In this case, ensure that no
4218 segfault occurs from referencing non-existent charlen->length->
4219 expr_type and provide a backend_decl for the charlen from the charlen
4220 of the first actual argument.
4222 Cure temp name confusion.
4223 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
4224 temporary from "parm" to "ifm" to avoid clash with temp coming from
4227 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
4230 * symbol.c (free_old_symbol): New function.
4231 (gfc_commit_symbols): Use it.
4232 (gfc_commit_symbol): New function.
4233 (gfc_use_derived): Use it.
4234 * gfortran.h: Add prototype for gfc_commit_symbol.
4235 * intrinsic.c (gfc_find_function): Search in 'conversion'
4236 if not found in 'functions'.
4237 (gfc_convert_type_warn): Add a symtree to the new
4238 expression node, and commit the new symtree->n.sym.
4239 * resolve.c (gfc_resolve_index): Make sure typespec is
4240 properly initialized.
4242 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
4245 * decl.c (get_proc_name): Replace subroutine and function attributes
4246 in "already defined" test by the formal arglist pointer being non-NULL.
4248 Fix regression in testing of admissability of attributes.
4249 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
4250 intent, do not do the check for a dummy being used.
4251 * decl.c (attr_decl1): Add current_attr.intent as the third argument
4252 in the call to gfc_add_attribute.
4253 * gfortran.h: Add the third argument to the prototype for
4256 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
4258 * gfortranspec.c (lang_specific_driver): Update copyright notice
4261 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
4265 * decl.c (get_proc_name): If there is an existing
4266 symbol in the encompassing namespace, call errors
4267 if it is a procedure of the same name or the kind
4268 field is set, indicating a type declaration.
4274 * decl.c (add_global_entry): New function to check
4275 for existing global symbol with this name and to
4276 create new one if none exists.
4277 (gfc_match_entry): Call add_global_entry before
4278 matching argument lists for subroutine and function
4280 * gfortran.h: Prototype for existing function,
4282 * resolve.c (resolve_global_procedure): New function
4283 to check global symbols for procedures.
4284 (resolve_call, resolve_function): Calls to this
4285 new function for non-contained and non-module
4287 * match.c (match_common): Add check for existing
4288 global symbol, creat one if none exists and emit
4289 error if there is a clash.
4290 * parse.c (global_used): Remove static and use the
4291 gsymbol name rather than the new_block name, so that
4292 the function can be called from resolve.c.
4293 (parse_block_data, parse_module, add_global_procedure):
4294 Improve checks for existing gsymbols. Emit error if
4295 already defined or if references were to another type.
4299 * trans-expr.c (gfc_conv_aliased_arg): New function called by
4300 gfc_conv_function_call that coverts an expression for an aliased
4301 component reference to a derived type array into a temporary array
4302 of the same type as the component. The temporary is passed as an
4303 actual argument for the procedure call and is copied back to the
4304 derived type after the call.
4305 (is_aliased_array): New function that detects an array reference
4306 that is followed by a component reference.
4307 (gfc_conv_function_call): Detect an aliased actual argument with
4308 is_aliased_array and convert it to a temporary and back again
4309 using gfc_conv_aliased_arg.
4311 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4313 * gfortranspec.c: Update copyright years.
4314 * trans.c: Likewise.
4315 * trans-array.c: Likewise.
4316 * trans-array.h: Likewise.
4317 * trans-decl.c: Likewise.
4318 * trans-stmt.c: Likewise.
4319 * trans-stmt.h: Likewise.
4320 * trans-types.c: Likewise.
4322 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4326 * gfortran.h (BBT_HEADER): Move definition up.
4327 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
4328 * io.c (format_asterisk): Adapt initializer.
4329 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
4331 (warn_unused_label): Take gfc_st_label label as argument, adapt to
4333 (gfc_resolve): Adapt call to warn_unused_label.
4334 * symbol.c (compare_st_labels): New function.
4335 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
4336 using balanced binary tree.
4337 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
4339 (warn_unused_label): Adapt to binary tree.
4340 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
4341 * primary.c (match_kind_param): Do away with cnt.
4343 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
4348 * symbol.c (check_conflict): Add pointer valued elemental
4349 functions and internal procedures with the external attribute
4350 to the list of conflicts.
4351 (gfc_add_attribute): New catch-all function to perform the
4352 checking of symbol attributes for attribute declaration
4354 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
4355 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
4356 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
4357 Remove spurious calls to checks in symbol.c. Set the
4358 attribute directly and use the call to attr_decl() for
4360 * gfortran.h: Add prototype for gfc_add_attribute.
4363 * resolve.c (resolve_function): Exclude PRESENT from assumed size
4364 argument checking. Replace strcmp's with comparisons with generic
4367 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
4369 * gfortranspec.c (lang_specific_spec_functions): Remove.
4371 2006-01-16 Richard Guenther <rguenther@suse.de>
4373 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
4374 (gfc_trans_arithmetic_if): Likewise.
4375 (gfc_trans_simple_do): Likewise.
4376 (gfc_trans_do): Likewise.
4377 (gfc_trans_do_while): Likewise.
4378 (gfc_trans_logical_select): Likewise.
4379 (gfc_trans_forall_loop): Likewise.
4380 (generate_loop_for_temp_to_lhs): Likewise.
4381 (generate_loop_for_rhs_to_temp): Likewise.
4382 (gfc_trans_allocate): Likewise.
4383 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
4385 2006-01-16 Richard Guenther <rguenther@suse.de>
4387 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
4388 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
4389 * trans.c (gfc_trans_runtime_check): Don't fold the condition
4392 2006-01-13 Steven G. Kargl <kargls@comcast.net>
4395 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
4396 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
4399 2006-01-13 Diego Novillo <dnovillo@redhat.com>
4401 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
4404 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
4406 * parse.c (next_fixed): Remove superfluous string concatenation.
4408 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
4411 * scanner.c (load_line): use maxlen to determine the line-length used
4412 for padding lines in fixed form.
4414 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
4417 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
4420 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4423 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
4424 to avoid type mismatch.
4426 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4429 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
4430 current_fake_result_decl down to below generate_local_vars.
4432 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4435 * trans-expr.c (gfc_to_single_character): New function that converts
4436 string to single character if its length is 1.
4437 (gfc_build_compare_string):New function that compare string and handle
4438 single character specially.
4439 (gfc_conv_expr_op): Use gfc_build_compare_string.
4440 (gfc_trans_string_copy): Use gfc_to_single_character.
4441 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
4442 gfc_build_compare_string.
4443 * trans.h (gfc_build_compare_string): Add prototype.
4445 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
4447 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
4449 (gfc_simplify_ichar): Get the result from unsinged char and in the
4450 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
4452 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
4455 * resolve.c (resolve_fntype): Check that PUBLIC functions
4456 aren't of PRIVATE type.
4458 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4460 * decl.c (gfc_match_function_decl): Correctly error out in case of
4461 omitted function argument list.
4463 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
4466 * trans-array.c (gfc_reverse_ss): Remove static attribute.
4467 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
4468 the function call with the corresponding gfc_actual_arglist*. Change
4470 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
4471 now requires the actual argument list instead of the expression for
4473 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
4474 and provide a prototype for gfc_reverse_ss.
4475 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
4476 where an elemental subroutine has array valued actual arguments.
4482 * resolve.c (check_assumed_size_reference): New function to check for upper
4483 bound in assumed size array references.
4484 (resolve_assumed_size_actual): New function to do a very restricted scan
4485 of actual argument expressions of those procedures for which incomplete
4486 assumed size array references are not allowed.
4487 (resolve_function, resolve_call): Switch off assumed size checking of
4488 actual arguments, except for elemental procedures and intrinsic
4489 inquiry functions, in some circumstances.
4490 (resolve_variable): Call check_assumed_size_reference.
4492 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4495 * io.c (next_char_not_space): New function that returns the next
4496 character that is not white space.
4497 (format_lex): Use the new function to skip whitespace within
4500 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
4503 * expr.c (gfc_expr_set_symbols_referenced): New function.
4504 * gfortran.h: Add a function prototype for it.
4505 * resolve.c (resolve_function): Use it for
4506 use associated character functions lengths.
4507 * expr.c, gfortran.h, resolve.c: Updated copyright years.
4509 2006-01-03 Steven G. Kargl <kargls@comcast.net>
4512 * resolve.c (resolve_forall_iterators): Check for scalar variables;
4513 Check stride is nonzero.
4515 2006-01-02 Steven G. Kargl <kargls@comcast.net>
4518 * parse.c (next_free): Check for whitespace after the label.
4519 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
4521 2006-01-01 Steven G. Kargl <kargls@comcast.net>
4523 * ChangeLog: Split previous years into ...
4524 * ChangeLog-2002: here.
4525 * ChangeLog-2003: here.
4526 * ChangeLog-2004: here.
4527 * ChangeLog-2005: here.