1 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
4 trans-expr.c (gfc_conv_function_call): Obtain the string length
5 of a dummy character(*) function from the symbol if it is not
6 already translated. For a call to a character(*) function, use
7 the passed, hidden string length argument, which is available
8 from the backend_decl of the formal argument.
9 resolve.c (resolve_function): It is an error if a function call
10 to a character(*) function is other than a dummy procedure or
13 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
16 trans-types.c (gfc_get_derived_type): Use the parent namespace of
17 the procedure if the type's own namespace does not have a parent.
19 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
22 expr.c (find_array_section): Only use the array lower and upper
23 bounds for the start and end of the sections, where the expr is
26 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
30 loop variable to hold the current loop variable in case it is modified
31 by the array constructor.
33 2006-09-07 Steven G. Kargl <kargls@comcast.net>
35 * gfortran.h (gfc_integer_info): Eliminate max_int.
36 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
37 (gfc_arith_done_1): Remove clearing of max_int.
38 (gfc_check_integer_range): Fix range chekcing of overflow.
39 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
41 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
44 * gfortran.h : Restore the gfc_dt_list structure and reference
45 to it in gfc_namespace.
46 * resolve.c (resolve_fl_derived): Restore the building of the
47 list of derived types for the current namespace. Modify the
48 restored code so that a check is made to see if the symbol is
50 (resolve_fntype): Make sure that the specification block
51 version of the derived type is used for a module function that
53 * symbol.c (gfc_free_dt_list): Restore.
54 (gfc_free_namespace): Restore call to previous.
55 * trans-types.c (copy_dt_decls_ifequal): Restore.
56 (gfc_get_derived_type): Restore all the paraphenalia for
57 association of derived types, including calls to previous.
58 Modify the restored code such that all derived types are built
59 if their symbols are found in the parent namespace; not just
60 non-module types. Add backend_decls to like derived types in
61 sibling namespaces, as well as that of the derived type.
63 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
65 * match.c: Fix a comment typo.
67 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
70 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
71 declaration is retained for INTENT(OUT) arguments.
75 * resolve.c (resolve_generic_f): Make error message more
77 (resolve_generic_s): Restructure search for specific procedures
78 to be similar to resolve_generic_f and change to similar error
79 message. Ensure that symbol reference is refreshed, in case
80 the search produces a NULL.
81 (resolve_specific_s): Restructure search, as above and as
82 resolve_specific_f. Ensure that symbol reference is refreshed,
83 in case the search produces a NULL.
87 * interface.c (check_operator_interface): Throw error if the
88 interface assignment tries to change intrinsic type assigments
89 or has less than two arguments. Also, it is an error if an
90 interface operator contains an alternate return.
93 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
94 if it is a dummy in the contained namespace.
96 2006-08-29 Steven G. Kargl <kargls@comcast.net>
99 * match.c: Wrap copyright.
100 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
101 gotos. Move error handling of FL_PARAMETER to ...
102 * gfc_match_if: Deal with MATCH_NO from above.
103 * primary.c: Wrap copyright.
104 (match_variable): ... here. Improve error messages.
106 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
109 * symbol.c (gfc_use_derived): Never eliminate the symbol,
110 following reassociation of use associated derived types.
112 2006-08-26 Steven G. Kargl <kargls@comcast.net>
114 * arith.h: Update Copyright dates. Fix whitespace.
115 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
116 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
118 2006-08-26 Tobias Burnus <burnus@net-b.de>
120 * gfortran.texi: Note variable initialization causes SAVE attribute.
121 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
122 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
123 Add missing ) in ACOS.
125 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
127 * intrinsic.texi: Update Copyright date. Added documentation
128 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
129 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
130 doc-stubs for EQV and NEQV, corrected some typographical errors.
132 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
133 Brooks Moses <bmoses@stanford.edu>
135 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
136 added a "See Also" section, renamed the "Options" section to
137 "Standard", improved the index, and made numerous minor
138 typo corrections and grammatical fixes.
140 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
143 * symbol.c (shift_types): Shift the derived type references in
145 (gfc_use_derived): Return if the derived type symbol is already
146 in another namspace. Add searches for the derived type in
150 * decl.c (add_init_expr_to_sym): Restore the original but
151 restricted to parameter arrays to fix a regression.
153 2006-08-23 Steven G. Kargl <kargls@comcast.net>
155 * gfortran.texi: Fix last commit where a "no" was deleted and
156 a grammatical error was introduced.
158 2006-08-23 Steven G. Kargl <kargls@comcast.net>
160 * gfortran.texi: Spell check. Add a few contributors to
161 Chapter 9. Expand the description of BOZ constant handling.
163 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
166 * gfortran.texi: Mention STREAM I/O among supported F2003
169 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
173 * gfortran.h : Eliminate gfc_dt_list structure and reference
174 to it in gfc_namespace.
175 * resolve.c (resolve_fl_derived): Remove the building of the
176 list of derived types for the current namespace.
177 * symbol.c (find_renamed_type): New function to find renamed
178 derived types by symbol name rather than symtree name.
179 (gfc_use_derived): Search parent namespace for identical
180 derived type and use it, even if local version is complete,
181 except in interface bodies. Ensure that renamed derived types
182 are found by call to find_renamed_type. Recurse for derived
184 (gfc_free_dt_list): Remove.
185 (gfc_free_namespace): Remove call to previous.
186 * trans-types.c (copy_dt_decls_ifequal): Remove.
187 (gfc_get_derived_type): Remove all the paraphenalia for
188 association of derived types, including calls to previous.
189 * match.c (gfc_match_allocate): Call gfc_use_derived to
190 associate any derived types that are being allocated.
193 * resolve.c (resolve_actual_arglist): The passing of
194 a generic procedure name as an actual argument is an
198 * resolve.c (resolve_variable): Check for a symtree before
199 resolving references.
202 * primary.c (match_variable): Return MATCH_NO if the symbol
203 is that of the program.
206 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
207 derived type component expressions other than another derived
211 * expr.c (find_array_section): Correct errors in
212 the handling of a missing start value for the
213 index triplet in an array reference.
216 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
217 reference to backend_decl, set it DECL_ARTIFICIAL.
218 (gfc_get_symbol_decl): Likewise for original dummy decl, when
219 a copy is made of an array.
220 (create_function_arglist): Likewise for the _entry paramter
222 (build_entry_thunks): Likewise for dummies in entry thunks.
225 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
226 DECL_CONTEXT of the length of a character dummy is the
227 same as that of the symbol declaration.
230 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
231 an initializer of an assumed charlen variable.
234 * trans-decl.c (generate_expr_decls): New function.
235 (generate_dependency_declarations): New function.
236 (generate_local_decl): Call previous if not either a dummy or
237 a declaration in an entry master.
239 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
242 * resolve.c (resolve_fl_variable): Set a default initializer for
243 derived types with INTENT(OUT) even if 'flag' is true.
244 * trans-expr.c (gfc_conv_function_call): Insert code to
245 reinitialize INTENT(OUT) arguments of derived type with default
248 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
251 * gfortran.h: Add new pointer for stream position to st_inquire.
252 Rename gfc_large_io_int_kind to gfc_intio_kind.
253 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
254 * io.c: Add new IO tag for file position going in and another for out.
255 (match_dt_element): Match new tag_spos.
256 (gfc_resolve_dt): Resolve new tag_spos.
257 (gfc_free_inquire): Free inquire->strm_pos.
258 (match_inquire_element): Match new tag_strm_out.
259 (gfc_resolve_inquire): Resolve new tag_strm_out.
260 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
261 (gfc_build_st_parameter): Same.
262 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
263 (gfc_trans_inquire): Translate strm_pos for inquire.
264 * ioparm.def: Reorder flags to accomodate addition of new inquire
265 flag for strm_pos_out and add it in.
267 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
270 * parse.c (parse_derived): Remove the test for sequence type
271 components of a sequence type.
272 * resolve.c (resolve_fl_derived): Put the test here so that
273 pointer components are tested.
275 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
278 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
279 and exclude conversion functions in conditional. Change gfc_error
281 (warn_unused_label) Rename to ...
282 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
284 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
286 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
287 (add_subroutines): Add LTIME, GMTIME and CHMOD.
288 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
289 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
290 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
291 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
292 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
293 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
294 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
295 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
296 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
297 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
298 * check.c (gfc_check_access_func, gfc_check_chmod,
299 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
300 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
301 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
303 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
305 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
307 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
309 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
310 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
311 (add_subroutines): Add LSTAT intrinsic subroutine.
312 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
313 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
314 and GFC_ISYM_MCLOCK8.
315 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
316 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
317 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
318 * check.c (gfc_check_intconv): New function.
319 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
320 the added GFC_ISYM_*.
321 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
322 gfc_simplify_int8, gfc_simplify_long): New functions.
323 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
324 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
325 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
326 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
329 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
332 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
333 ALLOCATABLEs if they are themselves dummy variables.
335 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
338 * gfortran.h: Declare gfc_large_io_int_kind.
339 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
341 * trans-io.c (enum iofield_type): Add large_io_int type.
342 (gfc_build_st_parameter): Same.
343 (gfc_build_io_library_fndecls): Same.
344 * ioparm_def: Use large_io_int to define rec.
346 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
349 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
351 2006-07-16 Jakub Jelinek <jakub@redhat.com>
354 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
355 code->exp.omp_clauses rather than in the 3rd function argument.
357 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
360 * trans-common.c (translate_common): If common_segment is NULL
361 emit error that common block does not exist.
364 * io.c (check_io_constraints): It is an error if an ADVANCE
365 specifier appears without an explicit format.
368 * resolve.c (resolve_generic_s): For a use_associated function,
369 do not search for an alternative symbol in the parent name
373 * resolve.c (resolve_elemental_actual): New function t combine
374 all the checks of elemental procedure actual arguments. In
375 addition, check of array valued optional args(this PR) has
377 (resolve_function, resolve_call): Remove parts that treated
378 elemental procedure actual arguments and call the above.
380 2006-07-14 Steven G. Kargl <kargls@comcast.net>
382 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
384 006-07-13 Paul Thomas <pault@gcc.gnu.org>
387 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
388 that intent is INOUT (fixes regression).
391 * check.c (check_present): The only permitted reference is a
392 full array reference.
395 * decl.c (variable_decl): Add error if a derived type is not
396 from the current namespace if the namespace is an interface
399 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
402 * trans-expr.c (gfc_trans_string_copy): Generate inline code
403 to perform string copying instead of calling a library function.
404 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
405 decl for copy_string.
406 * trans.h (gfor_fndecl_copy_string): Remove prototype.
408 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
411 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
414 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
416 * intrinsic.texi: Fix typos.
418 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
422 * io.c (resolve_tag): Any integer that is not an assigned
423 variable is an error.
425 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
428 * trans-array.c (gfc_trans_array_bound_check): Add a locus
429 argument, and use it in the error messages.
430 (gfc_conv_array_index_offset): Donc perform bounds checking on
431 the last dimension of assumed-size arrays.
433 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
436 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
437 checking when calculating the bounds of scalarization.
439 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
442 * interface.c (gfc_match_interface): Don't allow dummy procedures
443 to have a generic interface.
445 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
448 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
449 ensure that the substring reference uses a new charlen.
450 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
451 the argument list, lift the treatment of missing string lengths
452 from the above and implement the use of the intent.
453 (gfc_conv_function_call): Add the extra argument to the call to
457 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
459 * array.c (gfc_resolve_character_array_constructor): Remove
460 static attribute and add the gfc_ prefix, make use of element
461 charlens for the expression and pick up constant string lengths
462 for expressions that are not themselves constant.
463 * gfortran.h : resolve_character_array_constructor prototype
465 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
466 constructor again after expanding the constructor, to ensure
467 that the character length is passed to the expression.
469 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
470 Daniel Franke <franke.daniel@gmail.com>
472 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
473 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
474 fc_resolve_itime): New protos.
475 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
476 * check.c (gfc_check_itime_idate): New function.
477 * intrinsic.texi: Document the new intrinsics.
479 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
481 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
482 idate_i4,idate_i8): New functions.
485 2006-07-03 Asher Langton <langton2@llnl.gov>
487 * decl.c (match_old_style_init): Add data attribute to symbol.
489 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
491 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
492 Remove ATTRIBUTE_UNUSED for used argument.
494 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
496 * intrinsic.texi: Document new intrinsics.
498 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
501 * parse.c (next_free): Error out on line starting with semicolon.
502 (next_fixed): Fix formatting. Error out on line starting with
505 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
507 * check.c: Fix a comment typo.
509 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
512 * interface.c (compare_actual_formal): Signal an error if the formal
513 argument is a pure procedure and the actual is not pure.
516 * resolve.c (resolve_actual_arglist): If the type of procedure
517 passed as an actual argument is not already declared, see if it is
521 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
522 keep track of the appearance of constant logical case expressions.
523 Signal an error is either value appears more than once.
526 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
527 function is not scalar valued.
530 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
533 * match.c (match_forall_iterator): Mark new variables as
534 FL_UNKNOWN if the match fails.
537 * match.c (gfc_match_forall): Remove extraneous call to
541 * resolve.c (resolve_code, resolve_function): Rework
542 forall_flag scheme so that it is set and has a value of
543 2, when the code->expr (ie. the forall mask) is resolved.
544 This is used to change "block" to "mask" in the non-PURE
547 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
550 * resolve.c (resolve_substring): Don't issue out-of-bounds
551 error messages when the range has zero size.
553 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
556 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
557 -ffixed-form is explicitly specified.
559 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
562 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
563 use the substring reference to calculate the length if the
564 expression does not have a charlen.
566 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
569 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
570 there is no integer kind equal to the resulting real kind.
571 * intrinsic.c (add_functions): MODULO is not allowed as an actual
574 2006-06-23 Steven G. Kargl <kargls@comcast.net>
577 * match.c (gfc_match_if): Handle errors in assignment in simple if.
579 2006-06-22 Asher Langton <langton2@llnl.gov>
582 * primary.c (gfc_match_rvalue): Don't call match_substring for
583 implicit non-character types.
585 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
588 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
589 reshape_r8 instead of reshape_4 and reshape_8.
590 (gfc_resolve_transpose): Likewise for transpose.
592 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
594 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
595 gfc_conv_cst_int_power, gfc_conv_string_tmp,
596 gfc_conv_function_call): Replace calls to convert on constant
597 integer nodes by build_int_cst.
598 * trans-stmt.c (gfc_trans_do): Likewise.
599 * trans-io.c (set_internal_unit, transfer_namelist_element):
601 * trans-decl.c (build_entry_thunks): Likewise.
603 2006-06-20 Steven G. Kargl <kargls@comcast.net>
605 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
608 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
612 * check.c (non_init_transformational): New function.
613 (find_substring_ref): New function to signal use of disallowed
614 transformational intrinsic in an initialization expression.
615 (gfc_check_all_any): Call previous if initialization expr.
616 (gfc_check_count): The same.
617 (gfc_check_cshift): The same.
618 (gfc_check_dot_product): The same.
619 (gfc_check_eoshift): The same.
620 (gfc_check_minloc_maxloc): The same.
621 (gfc_check_minval_maxval): The same.
622 (gfc_check_gfc_check_product_sum): The same.
623 (gfc_check_pack): The same.
624 (gfc_check_spread): The same.
625 (gfc_check_transpose): The same.
626 (gfc_check_unpack): The same.
629 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
630 *intrinsic.h : Add prototype for gfc_simplify_transfer.
631 *simplify.c (gfc_simplify_transfer) : New function to act as
632 placeholder for eventual implementation. Emit error for now.
635 * expr.c (find_array_element): Eliminate condition on length of
636 offset. Add bounds checking. Rearrange exit. Return try and
637 put gfc_constructor result as an argument.
638 (find_array_section): New function.
639 (find_substring_ref): New function.
640 (simplify_const_ref): Add calls to previous.
641 (simplify_parameter_variable): Return on NULL expr.
642 (gfc_simplify_expr): Only call gfc_expand_constructor for full
646 * match.c (gfc_match_forall): Add missing locus to gfc_code.
648 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
651 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
652 of the scalarization expression.
654 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
658 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
659 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
660 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
661 * gfortran.h (gfc_option_t): Add new flag.
662 * invoke.texi: Document new flag.
663 * lang.opt: Add option -frange-check.
664 * options.c (gfc_init_options): Initialize new flag.
665 (gfc_handle_options): Set flag if invoked.
666 * simplify.c (range_check): Add error messages for
667 overflow, underflow, and other errors.
668 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
671 2006-06-17 Karl Berry <karl@gnu.org>
673 * gfortran.texi (@dircategory): Use "Software development"
674 instead of "Programming", following the Free Software Directory.
676 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
679 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
680 conditions for bounds-checking. Check for nonzero stride.
681 Don't check the last dimension of assumed-size arrays. Fix the
682 dimension displayed in the error message.
684 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
686 * trans-array.h (gfc_trans_create_temp_array): Add bool
688 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
689 argument "function" to show if we are translating a function.
690 If we are translating a function, perform checks whether
691 the size along any argument is negative. In that case,
693 (gfc_trans_allocate_storage): Add function argument (as
694 false) to gfc_trans_create_temp_array call.
695 * trans-expr.c (gfc_conv_function_call): Add function
696 argument (as true) to gfc_trans_create_temp_array call.
697 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
698 function argument (as false) to gfc_trans_create_temp_array
700 * trans-intrinsic.c: Likewise.
702 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
707 * decl.c (get_proc_name): Add new argument to flag that a
708 module function entry is being treated. If true, correct
709 error condition, add symtree to module namespace and add
711 (gfc_match_function_decl, gfc_match_entry,
712 gfc_match_subroutine): Use the new argument in calls to
714 * resolve.c (resolve_entries): ENTRY symbol reference to
715 to master entry namespace if a module function.
716 * trans-decl.c (gfc_create_module_variable): Return if
717 the symbol is an entry.
718 * trans-exp.c (gfc_conv_variable): Check that parent_decl
721 2006-06-09 Jakub Jelinek <jakub@redhat.com>
724 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
725 * trans.h (gfc_omp_clause_default_ctor): New prototype.
726 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
728 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
731 * trans-expr.c (gfc_conv_substring): If the substring start is
732 greater than its end, the length of the substring is zero, and
734 (gfc_trans_string_copy): Don't generate a call to
735 _gfortran_copy_string when destination length is zero.
737 2006-06-08 Asher Langton <langton2@llnl.gov>
740 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
741 for assumed-size Cray pointees.
743 2006-06-08 Steven G. Kargl <kargls@comcat.net>
745 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
746 the appropriate symbol name.
748 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
751 * resolve.c (resolve_fl_variable): Error if an automatic
752 object has the SAVE attribute.
755 * expr.c (simplify_intrinsic_op): Transfer the rank and
756 the locus to the simplified expression.
760 * gfortran.h : Add int entry_id to gfc_symbol.
761 * resolve.c : Add static variables current_entry_id and
763 (resolve_variable): During code resolution, check if a
764 reference to a dummy variable in an executable expression
765 is preceded by its appearance as a parameter in an entry.
766 Likewise check its specification expressions.
767 (resolve_code): Update current_entry_id on EXEC_ENTRY.
768 (resolve_charlen, resolve_fl_variable): Set and reset
770 (is_non_constant_shape_array): Do not return on detection
771 of a variable but continue to resolve all the expressions.
772 (resolve_codes): set current_entry_id to an out of range
775 2006-06-06 Mike Stump <mrs@apple.com>
777 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
778 installing during build.
780 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
783 * match.c (gfc_match_common): Fix code typo. Remove
784 sym->name, since sym is NULL, and replace with name.
786 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
789 * resolve.c (compute_last_value_for_triplet): New function.
790 (check_dimension): Correctly handle zero-sized array sections.
791 Add checking on last element of array sections.
793 2006-06-05 Steven G. Kargl <kargls@comcast.net>
795 * data.c (gfc_assign_data_value): Fix comment typo. Remove
798 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
801 * data.c (create_character_intializer): Add warning message
802 for truncated string.
805 * symbol.c : Include flags.h.
806 (gfc_add_type): If a procedure and types are the same do not
807 throw an error unless standard is less than gnu or pedantic.
810 * parse.c (parse_do_block): Error if named block do construct
811 does not have a named enddo.
814 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
815 as well as target and put error return at end of function.
817 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
819 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
820 Add strings for common runtime error messages.
821 (gfc_trans_runtime_check): Add a locus argument, use a string
822 and not a string tree for the message.
823 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
824 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
825 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
826 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
827 (gfc_init_constants): Likewise.
828 * trans-const.h: Likewise.
829 * trans-decl.c (gfc_build_builtin_function_decls): Call to
830 _gfortran_runtime_error has only one argument, the message string.
831 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
833 * trans-array.c (gfc_trans_array_bound_check): Build precise
835 (gfc_conv_array_ref): Use the new symbol argument and the locus
836 to build more precise error messages.
837 (gfc_conv_ss_startstride): More precise error messages.
838 * trans-expr.c (gfc_conv_variable): Give symbol reference and
839 locus to gfc_conv_array_ref.
840 (gfc_conv_function_call): Use the new prototype for
841 gfc_trans_runtime_check.
842 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
843 * trans-io.c (set_string): Likewise.
844 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
845 for gfc_trans_runtime_check.
847 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
850 * arith.c: Cast the characters from the strings to unsigned
851 char to avoid values less than 0 for extended ASCII.
853 2006-06-01 Per Bothner <bothner@bothner.com>
855 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
856 * scanner.c (gfc_gobble_whitespace): Likewise.
858 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
862 * interface.c (compare_parameter): Return 1 if the actual arg
863 is external and the formal is a procedure.
864 (compare_actual_formal): If the actual argument is a variable
865 and the formal a procedure, this an error. If a gsymbol exists
866 for a procedure of the same name, this is not yet resolved and
867 the error is cleared.
869 * trans-intrinsic.c (gfc_conv_associated): Make provision for
870 zero array length or zero string length contingent on presence
871 of target, for consistency with standard.
873 2006-05-30 Asher Langton <langton2@llnl.gov>
875 * symbol.c (check_conflict): Allow external, function, and
876 subroutine attributes with Cray pointees.
877 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
878 that point to procedures.
879 * gfortran.texi: Document new feature.
881 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
884 * io.c (check_format): Add error for missing period in format
885 specifier unless -std=legacy.
886 * gfortran.texi: Add description of expanded namelist read and
887 missing period in format extensions.
889 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
892 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
893 checking for assumed-size arrrays for all but the last dimension.
895 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
897 * invoke.texi: Change -fpackderived into -fpack-derived.
899 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
901 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
904 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
906 * check.c, expr.c, resolve.c, trans-common.c,
907 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
909 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
912 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
913 checking for assumed-size arrrays.
915 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
917 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
918 arguments has zero array length of zero string length, return
921 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
924 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
925 a temporary variable when -fbounds-check is enabled, since its
926 value will be needed later.
928 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
931 * io.c (match_io): print (1,*) is an error.
933 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
936 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
937 use to track repeated component references.
941 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
942 se->string_length throughout and use memcpy to populate the
943 expression returned to the scalarizer.
944 (gfc_size_in_bytes): New function.
946 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
949 * primary.c (gfc_match_rvalue): Test if symbol represents a
950 direct recursive function reference. Error if array valued,
951 go to function0 otherwise.
953 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
956 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
957 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
958 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
959 (gfc_trans_call): Call it. Add new boolian argument to flag
960 need for dependency checking. Assert intent OUT and IN for arg1
962 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
963 trans-stmt.h : Modify prototype of gfc_trans_call.
964 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
965 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
966 * dependency.c (gfc_check_fncall_dependency): Don't check other
970 * resolve.c : Remove resolving_index_expr.
971 (entry_parameter): Remove.
972 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
973 calls to entry_parameter and references to resolving_index_expr.
976 * check.c (gfc_check_associated): Replace NULL assert with an
977 error message, since it is possible to generate bad code that
978 has us fall through to here..
981 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
982 rank of ARRAY as the shape of the result. Otherwise, pass the
983 shape of ARRAY, less the dimension DIM.
984 (maxval, minval): The same, when DIM is present, otherwise no
987 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
990 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
991 first stride to indicate a temporary.
992 * trans-expr.c (gfc_conv_function_call): Likewise.
994 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
995 Feng Wang <fengwang@nudt.edu.cn>
998 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
999 * data.c (create_character_intializer): Set from_H flag if character is
1000 initialized by Hollerith constant.
1002 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1005 * resolve.c (resolve_call, resolve_function): Issue an error
1006 if a function or subroutine call is recursive but the function or
1007 subroutine wasn't declared as such.
1009 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1012 * gfortran.dg/recursive_check_1.f: New test.
1015 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1018 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1019 called procedure name.
1021 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1024 * trans-openmp.c (gfc_trans_omp_parallel_do,
1025 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1026 OMP_PARALLEL_COMBINED flag.
1028 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1031 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1034 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1037 * resolve.c: Static resolving_index_expr initialized.
1038 (entry_parameter): New function to emit errors for variables
1039 that are not entry parameters.
1040 (gfc_resolve_expr): Call entry_parameter, when resolving
1041 variables, if the namespace has entries and resolving_index_expr
1043 (resolve_charlen): Set resolving_index_expr before the call to
1044 resolve_index_expr and reset it afterwards.
1045 (resolve_fl_variable): The same before and after the call to
1046 is_non_constant_shape_array, which ultimately makes a call to
1050 * resolve.c (resolve_code): Add error condition that the return
1051 expression must be scalar.
1054 * matchexp.c (gfc_get_parentheses): New function.
1055 (match_primary): Remove inline code and call above.
1056 * gfortran.h: Provide prototype for gfc_get_parentheses.
1057 * resolve.c (resolve_array_ref): Call the above, when start is a
1058 derived type variable array reference.
1060 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1063 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1064 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1066 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1068 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1070 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1073 * parse.c (next_free): Return instead of calling decode_statement
1076 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1079 * trans-array.c(gfc_array_allocate): If ref->next exists
1080 that is if there is a statement like ALLOCATE(foo%bar(2)),
1081 F95 rules require that bar should be a pointer.
1083 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1086 * resolve.c (gfc_resolve_index): Make REAL array indices a
1087 GFC_STD_LEGACY feature.
1089 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1092 * parse.c (reject_statement): Clear gfc_new_block.
1094 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1096 * invoke.texi: Missed file in previous commit. Update
1097 description of -fall-intrinsics
1099 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1102 * parse.c (next_statement): Add check to avoid an ICE when
1103 gfc_current_locus.lb is not set.
1105 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1108 * match.c (match_case_eos): Error out on garbage following
1111 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1114 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1115 * trans.h: Add prototype for get_array_ctor_strlen.
1116 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1117 and call get_array_ctor_strlen.
1119 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1121 * invoke.texi: Update description of -fall-intrinsics
1122 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1123 -fall-intrinsics is used.
1124 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1126 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1128 * simplify.c (ascii_table): Fix wrong entry.
1130 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1133 * lang.opt: Fix -Wtab description
1136 * lang.opt: New flag -fall-intrinsics.
1137 * invoke.texi: Document option.
1138 * gfortran.h (options_t): New member flag_all_intrinsics.
1139 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1140 sort nearby misplaced options.
1141 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1143 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1146 * module.c: Add static flag in_load_equiv.
1147 (mio_expr_ref): Return if no symtree and in_load_equiv.
1148 (load_equiv): If any of the equivalence members have no symtree, free
1149 the equivalence and the associated expressions.
1152 * trans-common.c (gfc_trans_common): Invert the order of calls to
1153 finish equivalences and gfc_commit_symbols.
1155 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1158 * simplify.c (simplify_len): Character variables with constant
1159 length can be simplified.
1161 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1164 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1165 before gfc_conv_expr_descriptor.
1167 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1170 * resolve.c (resolve_call): Check conformity of elemental
1171 subroutine actual arguments.
1173 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1176 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1177 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1179 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1182 * resolve.c (resolve_function): Remove general restriction on auto
1183 character length function interfaces.
1184 (gfc_resolve_uops): Check restrictions on defined operator
1186 (resolve_types): Call the check for defined operators.
1189 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1190 redundant gfc_todo_error.
1191 (get_array_ctor_var_strlen): Remove typo in enum.
1193 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1195 * parse.c (next_free): Use consistent error string between
1196 free-form and fixed-form for illegal statement label of zero.
1197 (next_fixed): Use consistent warning string between free-form
1198 and fixed-form for statement labels for empty statements.
1200 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1202 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1204 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1207 * trans-array.c(gfc_array_init_size): Introduce or_expr
1208 which is true if the size along any dimension
1209 is negative. Create a temporary variable with base
1210 name size. If or_expr is true, set the temporary to 0,
1211 to the normal size otherwise.
1213 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1216 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1219 * expr.c (gfc_check_assign): Extend scope of error to include
1220 assignments to a procedure in the main program or, from a
1221 module or internal procedure that is not that represented by
1222 the lhs symbol. Use VARIABLE rather than l-value in message.
1225 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1226 is not a descriptor, dereference and then test and use the type.
1229 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1230 result, is also automatic character length. If so, process
1231 the character length.
1236 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1237 data.info.dimen for bound intrinsics.
1238 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1239 UBOUND intrinsics and supply their shape information to the ss
1243 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1244 in to which all the argument post blocks are put. Add this block
1245 to se->pre after a byref call or to se->post, otherwise.
1247 2006-04-14 Roger Sayle <roger@eyesopen.com>
1249 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1250 of build2 and convert to construct "x < 0" rather than "x <= -1".
1252 2006-04-13 Richard Henderson <rth@redhat.com>
1254 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1255 number of operands to OMP_SECTIONS.
1257 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1259 * gfortran.texi: Fix typos. Follow spelling conventions.
1260 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1261 Follow spelling conventions.
1263 2006-04-05 Roger Sayle <roger@eyesopen.com>
1265 * dependency.c (get_no_elements): Delete function.
1266 (get_deps): Delete function.
1267 (transform_sections): Delete function.
1268 (gfc_check_section_vs_section): Significant rewrite.
1270 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1273 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1274 character pointer when copying temporary.
1277 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1278 temporary character with non constant size.
1280 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1283 * trans.h: Prototype for gfc_conv_missing_dummy.
1284 * trans-expr (gfc_conv_missing_dummy): New function
1285 (gfc_conv_function_call): Call it and tidy up some of the code.
1286 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1289 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1290 * resolve.c (resolve_function): If available, use the argument
1291 shape for the function expression.
1292 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1294 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1296 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1297 tree representation of the array to be deallocated as argument
1298 instead of its gfc_symbol.
1299 (gfc_trans_deferred_array): Update call to
1300 gfc_trans_dealloc_allocated.
1301 * trans-array.h (gfc_trans_dealloc_allocated): Update
1303 * trans-expr.c (gfc_conv_function_call): Update call to
1304 gfc_trans_dealloc_allocated, get indirect reference to dummy
1307 2006-04-01 Roger Sayle <roger@eyesopen.com>
1310 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1311 calculations use gfc_index_zero_node and gfc_index_one_node instead
1312 of integer_zero_node and integer_one_node respectively.
1313 (gfc_conv_array_transpose): Likewise.
1314 (gfc_conv_ss_startstride): Likewise.
1315 (gfc_trans_dummy_array_bias): Likewise.
1317 2006-04-01 Roger Sayle <roger@eyesopen.com>
1319 * dependency.c (gfc_is_inside_range): Delete.
1320 (gfc_check_element_vs_section): Significant rewrite.
1322 2006-04-01 Roger Sayle <roger@eyesopen.com>
1324 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1325 plus operators when comparing expressions. Handle comparisons of
1326 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1327 C is an integer constant. Handle comparisons of the form "P+Q vs.
1328 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1329 specially (increasing functions) so extend(A) > extend(B), when A>B.
1330 (gfc_check_element_vs_element): Move test later, so that we ignore
1331 the fact that "A < B" or "A > B" when A or B contains a forall index.
1333 2006-03-31 Asher Langton <langton2@llnl.gov>
1336 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1338 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1339 Bud Davis <bdavis9659@sbcglobal.net>
1342 * module.c (load_needed): Traverse entire tree before returning.
1344 2006-03-30 Roger Sayle <roger@eyesopen.com>
1347 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1348 __builtin_expect to the correct types, and the result back to
1351 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1353 * Make-lang.in: Rename docdir to gcc_docdir.
1355 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1357 * intrinsic.texi: s/floor/float in previous commit.
1359 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1362 * resolve.c (resolve_fl_procedure): Do not check the access of
1363 derived types for internal procedures.
1365 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1367 * io.c (check_io_constraints): Don't look at
1368 dt->advance->value.charater.string, unless it is a CHARACTER
1371 * f95-lang.c (gfc_get_alias_set): New function.
1372 (LANG_HOOKS_GET_ALIAS_SET): Define.
1374 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1377 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1378 * intrinsic.texi: Document FLOAT.
1380 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1383 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1384 kind for complex. For real(kind=10), call reshape_r10.
1385 (gfc_resolve_transpose): For real(kind=10), call
1388 2006-03-25 Roger Sayle <roger@eyesopen.com>
1390 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1391 Two variables of different types can't have a dependency, and two
1392 variables with the same symbol are equal, even if pointers.
1394 2006-03-24 Roger Sayle <roger@eyesopen.com>
1396 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1397 * match.c (match_forall_iterator): Set forall_index field on
1398 the iteration variable's symbol.
1399 * dependency.c (contains_forall_index_p): New function to
1400 traverse a gfc_expr to check whether it contains a variable
1401 with forall_index set in it's symbol.
1402 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1403 constant expressions that don't variables used as FORALL indices.
1405 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1408 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1410 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1413 * gfortran.h (gfc_option_t): Add record_marker.
1414 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1415 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1416 (gfc_build_builtin_function_decls): Set
1417 gfor_fndecl_set_record_marker.
1418 (gfc_generate_function_code): If we are in the main program
1419 and -frecord-marker was provided, call set_record_marker.
1420 * options.c (gfc_handle_option): Add handling for
1421 -frecord-marker=4 and -frecord-marker=8.
1422 * invoke.texi: Document -frecord-marker.
1424 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1428 function to implement array valued TRANSFER intrinsic.
1429 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1430 and non-null se->ss.
1431 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1432 special cases by calling gfc_walk_intrinsic_libfunc directly.
1434 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1436 * options.c (gfc_init_options): Initialize
1437 flag_argument_noalias to 3.
1439 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1442 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1443 prefix the function name with an "s". If the mask is scalar
1444 or if its kind is smaller than gfc_default_logical_kind,
1445 coerce it to default kind.
1446 (gfc_resolve_maxval): Likewise.
1447 (gfc_resolve_minloc): Likewise.
1448 (gfc_resolve_minval): Likewise.
1449 (gfc_resolve_product): Likewise.
1450 (gfc_resolve_sum): Likewise.
1452 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1455 *expr.c (external_spec_function): Permit elemental functions.
1458 *interface.c (compare_actual_formal): Detect call for procedure
1459 usage and require rank checking, in this case, for assumed shape
1460 and deferred shape arrays.
1461 (gfc_procedure_use): Revert to pre-PR25070 call to
1462 compare_actual_formal that does not require rank checking..
1464 2006-03-16 Roger Sayle <roger@eyesopen.com>
1466 * gfortran.h (gfc_equiv_info): Add length field.
1467 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1468 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1469 and length fields to determine whether the two equivalenced symbols
1472 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1475 * gfortran.h: Add warn_ampersand.
1476 * invoke.texi: Add documentation for new option.
1477 * lang.opt: Add Wampersand.
1478 * options.c (gfc_init_options): Initialize warn_ampersand.
1479 (gfc_post_options): Set the warn if pedantic.
1480 (set_Wall): Set warn_ampersand.
1481 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1482 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1483 continued character constant and give warning if missing.
1485 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1488 * gfortran.h: Wrap Copyright line.
1489 (gfc_option_t): add warn_tabs member.
1490 * lang.opt: Update Coyright year. Add the Wtabs.
1491 * invoke.texi: Document -Wtabs.
1492 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1493 suppress multiple warnings.
1494 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1495 to suppress multiple warnings.
1496 * options.c (gfc_init_options): Initialize warn_tabs.
1497 (set_Wall): set warn_tabs for -Wall.
1498 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1499 (gfc_handle_option): Process command-line option -W[no-]tabs
1501 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1504 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1505 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1508 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1510 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1512 * trans-expr.c (gfc_conv_variable): Remove useless setting
1513 of parent_flag, formatting.
1515 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1516 GFC_DECL_RESULT flag.
1518 2003-03-11 Roger Sayle <roger@eyesopen.com>
1520 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1521 binary operators to compare equal if their operands are equal.
1522 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1523 to compare equal, if their operands are equal.
1525 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1527 * symbol.c (check_conflict): Allow allocatable function results,
1528 except for elemental functions.
1529 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1530 (gfc_trans_create_temp_array): ... this, and add new argument
1532 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1533 to gfc_trans_allocate_temp_array.
1534 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1535 * trans-expr.c (gfc_conv_function_call): Use new arg of
1536 gfc_trans_create_temp_array avoid pre-allocation of temporary
1537 result variables of pointer AND allocatable functions.
1538 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1540 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1541 from sym->result to sym.
1543 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1545 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1546 attribute from sym to new_sym. Call build_fold_indirect_ref()
1547 for allocatable arguments.
1549 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1552 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1553 the offset and data when se->data_not_needed is set.
1554 * trans.h: Include the data_not_need bit in gfc_se.
1555 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1557 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1558 Erik Edelmann <eedelman@gcc.gnu.org>
1560 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1561 (gfc_trans_deferred_array): Use it, instead of inline code.
1562 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1563 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1564 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1566 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1569 * resolve.c (resolve_function): Add name after test for pureness.
1572 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1573 store current_function_decl, replace with parent, whilst calls are
1574 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1575 to gfc_get_fake_result_decl with a new argument, parent_flag.
1576 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1578 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1579 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1580 add decl to parent function. Replace refs to current_fake_result_decl
1581 with refs to this_result_decl.
1582 (gfc_generate_function_code): Null parent_fake_result_decl before the
1583 translation of code for contained procedures. Set parent_flag to zero
1584 in call to gfc_get_fake_result_decl.
1585 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1587 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1589 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1591 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1594 * symbol.c (conf_std): New macro.
1595 (check_conflict): Use it to allow ALLOCATABLE dummy
1596 arguments for F2003.
1597 * trans-expr.c (gfc_conv_function_call): Pass the
1598 address of the array descriptor when dummy argument is
1600 * interface.c (compare_allocatable): New function.
1601 (compare_actual_formal): Use it.
1602 * resolve.c (resolve_deallocate_expr,
1603 resolve_allocate_expr): Check that INTENT(IN) variables
1604 aren't (de)allocated.
1605 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1606 dummy arguments as supported.
1608 2006-03-03 Roger Sayle <roger@eyesopen.com>
1610 * dependency.c (gfc_check_element_vs_element): Revert last change.
1612 2006-03-03 Roger Sayle <roger@eyesopen.com>
1614 * dependency.c (gfc_check_element_vs_element): Consider two
1615 unordered scalar subscripts as (potentially) equal.
1617 2006-03-03 Roger Sayle <roger@eyesopen.com>
1619 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1620 check whether two array references have a dependency.
1621 (gfc_check_element_vs_element): Assume lref and rref must be
1622 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1623 references could potentially overlap.
1624 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1625 dependency if the references have different depths. Rewrite
1626 final term to clarrify we only have a dependency for overlaps.
1628 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1631 * trans-array.h: Adjust gfc_array_allocate prototype.
1632 * trans-array.c (gfc_array_allocate): Change type of
1633 gfc_array_allocatate to bool. Function returns true if
1634 it operates on an array. Change second argument to gfc_expr.
1635 Find last reference in chain.
1636 If the function operates on an allocatable array, emit call to
1637 allocate_array() or allocate64_array().
1638 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1639 reference has been moved to gfc_array_allocate.
1640 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1641 gfor_fndecl_allocate64_array.
1642 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1643 and gfor_fndecl_allocate64_array.
1645 2006-03-01 Roger Sayle <roger@eyesopen.com>
1647 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1648 INVERT argument to invert the sense of the WHEREMASK argument.
1649 Remove unneeded code to AND together a list of masks.
1650 (generate_loop_for_rhs_to_temp): Likewise.
1651 (gfc_trans_assign_need_temp): Likewise.
1652 (gfc_trans_forall_1): Likewise.
1653 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1654 to specify the sense of the MASK argument.
1655 (gfc_trans_where_assign): Likewise.
1656 (gfc_trans_where_2): Likewise. Restructure code that decides
1657 whether we need to allocate zero, one or two temporary masks.
1658 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1659 we only need to allocate at most one temporary mask, and can
1660 invert it's sense to provide the complementary pending execution
1661 mask. Only calculate the size of the required temporary arrays
1663 (gfc_trans_where): Update call to gfc_trans_where_2.
1665 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1667 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1668 treatment of logical types.
1669 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1672 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1673 must be referenced to include unreferenced symbols in an interface
1677 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1678 gfc_are_equivalenced_arrays.
1679 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1680 functions. (gfc_free_namespace): Call them.
1681 * trans-common.c (copy_equiv_list_to_ns): New function.
1682 (add_equivalences): Call it.
1683 * gfortran.h: Add equiv_lists to gfc_namespace and define
1684 gfc_equiv_list and gfc_equiv_info.
1685 * dependency.c (gfc_are_equivalenced_arrays): New function.
1686 (gfc_check_dependency): Call it.
1687 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1689 2006-03-01 Roger Sayle <roger@eyesopen.com>
1691 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1692 upper bounds when testing array reference ranges for equality.
1693 (gfc_check_dependency): Fix indentation whitespace.
1694 (gfc_check_element_vs_element): Likewise.
1695 (gfc_dep_resolver): Likewise.
1697 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1699 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1700 If the mask expression exists and has rank 0, enclose the
1701 generated loop in an "if (mask)". Put the default
1702 initialization into the else branch.
1704 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1707 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1708 mask expression exists and has rank 0, enclose the generated
1709 loop in an "if (mask)".
1710 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1712 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1715 * resolve.c (resolve_contained_functions, resolve_types,
1716 gfc_resolve): Revert patch of 2006-02-19.
1718 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1721 * dependency.c (gfc_is_same_range): Correct typo.
1722 (gfc_check_section_vs_section): Call gfc_is_same_range.
1725 * trans-common.c (add_equivalences): Add a new flag that is set when
1726 an equivalence is seen that prevents more from being reset until the
1727 start of a new traversal of the list, thus ensuring completion of
1728 all the equivalences.
1730 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1732 * module.c (read_module): Remove redundant code lines.
1734 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1735 * Make-lang.in (FORTRAN): Remove
1736 (.PHONY): Remove F95 and f95. Add fortran
1738 2006-02-20 Roger Sayle <roger@eyesopen.com>
1740 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1741 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1742 temporary mask arrays if they won't be used.
1744 2006-02-20 Roger Sayle <roger@eyesopen.com>
1746 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1747 traversing a linked list of MASKs. The MASK is now always a
1748 single element requiring no ANDing during the assignment.
1750 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1752 * gfortran.texi: Document environment variables which
1753 influence runtime behavior.
1755 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1757 * resolve.c (resolve_contained_functions): Call resolve_entries
1759 (resolve_types): Remove calls to resolve_entries and
1760 resolve_contained_functions.
1761 (gfc_resolve): Call resolve_contained_functions.
1763 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1766 * intrinsic.c (gfc_convert_type_warn): Call
1767 gfc_intrinsic_symbol() on the newly created symbol.
1769 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1772 * resolve.c (is_non_constant_shape_array): New function.
1773 (resolve_fl_variable): Remove code for the new function and call it.
1774 (resolve_fl_namelist): New function. Add test for namelist array
1775 with non-constant shape, using is_non_constant_shape_array.
1776 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1779 * match.c (match_namelist): Increment the refs field of an accepted
1780 namelist object symbol.
1781 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1782 with contained or module procedures.
1784 2006-02-18 Roger Sayle <roger@eyesopen.com>
1786 * trans-stmt.c (struct temporary_list): Delete.
1787 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1788 TEMP argument. Allocate and deallocate the control mask and
1789 pending control mask locally.
1790 (gfc_trans_forall_1): Delete TEMP local variable, and update
1791 call to gfc_trans_where_2. No need to deallocate arrays after.
1792 (gfc_evaluate_where_mask): Major reorganization. Change return
1793 type to void. Pass in parent execution mask, MASK, and two
1794 already allocated mask arrays CMASK and PMASK. On return
1795 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1796 CMASK may all be NULL, or refer to the same temporary arrays.
1797 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1798 longer need a TEMP variable or to deallocate temporary arrays
1799 allocated by gfc_trans_where_2.
1801 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1803 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1804 * symbol.c (gfc_add_attribute): Likewise for definition.
1805 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1807 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1809 * trans-common.c: Include rtl.h earlier.
1810 * trans-decl.c: Likewise.
1812 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1815 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1816 gfc_commit_symbols and gfc_warning_check.
1818 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1819 PR middle-end/26316.
1821 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1824 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1825 for character(*) arrays, rather than casting to the type and kind
1826 parameters of the formal argument.
1828 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1831 * options.c: Do not warn for Fortran 2003 features by default.
1833 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1835 * check.c: Update copyright years.
1837 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1838 dim_range_check on not-present optional dim argument.
1840 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1844 * Make-lang.in (install-finclude-dir): New goal.
1845 (fortran.install-common): Depend on install-finclude-dir.
1846 * lang-specs.h: If not -nostdinc, add -I finclude.
1848 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1851 * check.c (dim_check): Perform all checks if dim is optional.
1852 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1853 to check dim argument.
1854 (check_reduction): Likewise.
1856 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1859 * io.c (match_ltag): Mark label as referenced.
1861 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1862 Richard Henderson <rth@redhat.com>
1863 Diego Novillo <dnovillo@redhat.com>
1865 * invoke.texi: Document -fopenmp.
1866 * gfortran.texi (Extensions): Document OpenMP.
1868 Backport from gomp-20050608-branch
1869 * trans-openmp.c: Call build_omp_clause instead of
1870 make_node when creating OMP_CLAUSE_* trees.
1871 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1874 * trans.h (build4_v): Define.
1875 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1876 Call build3_v to create OMP_SECTIONS nodes.
1879 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1880 on all symbols added to the variable list.
1882 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1883 procedure symbol in REDUCTION.
1885 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1886 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1888 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1889 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1890 that statement block.
1891 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1892 for non-ordered non-static combined loops.
1893 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1895 * openmp.c: Include target.h and toplev.h.
1896 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1898 * Make-lang.in (fortran/openmp.o): Add dependencies on
1899 target.h and toplev.h.
1901 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1902 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1903 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1904 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1905 (gfc_trans_omp_variable): New function.
1906 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1907 * trans.h (GFC_DECL_RESULT): Define.
1909 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1910 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1911 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1913 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1914 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1915 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1917 (gfc_trans_omp_clauses): Add WHERE argument. Call
1918 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1920 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1921 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1922 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1923 gfc_trans_omp_clauses callers.
1925 * openmp.c (omp_current_do_code): New var.
1926 (gfc_resolve_omp_do_blocks): New function.
1927 (gfc_resolve_omp_parallel_blocks): Call it.
1928 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1929 predetermination if argument is !$omp do or !$omp parallel do
1931 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1932 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1933 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1934 (gfc_resolve_do_iterator): Add CODE argument.
1936 * trans.h (gfc_omp_predetermined_sharing,
1937 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1939 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1940 * trans-openmp.c (gfc_omp_predetermined_sharing,
1941 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1943 * trans-common.c (build_equiv_decl, build_common_decl,
1944 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1945 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1947 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1948 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1949 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1951 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1953 * symbol.c (check_conflict): Add conflict between cray_pointee and
1955 * openmp.c (gfc_match_omp_threadprivate): Fail if
1956 gfc_add_threadprivate returned FAILURE.
1957 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1958 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1959 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1961 * resolve.c (omp_workshare_flag): New variable.
1962 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1963 function in WORKSHARE construct.
1964 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1965 is set to correct value in different contexts.
1967 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1969 (resolve_omp_atomic): Likewise.
1972 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1973 loop, not before it.
1974 (skip_fixed_comments): Handle ! comments in the middle of line here
1976 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1978 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1980 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1981 initialization to build OMP_FOR instead of build.
1983 * trans-decl.c (gfc_gimplify_function): Invoke
1984 diagnose_omp_structured_block_errors.
1986 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1987 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1989 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1990 gfc_resolve_omp_parallel_blocks): New prototypes.
1991 * resolve.c (resolve_blocks): Renamed to...
1992 (gfc_resolve_blocks): ... this. Remove static.
1993 (gfc_resolve_forall): Adjust caller.
1994 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1995 and not for EXEC_OMP_PARALLEL* directives. Call
1996 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1997 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1999 * openmp.c: Include pointer-set.h.
2000 (omp_current_ctx): New variable.
2001 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2003 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2005 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2006 look up symbol if it exists, use its name instead and, if it is not
2007 INTRINSIC, issue diagnostics.
2009 * parse.c (parse_omp_do): Handle implied end do properly.
2010 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2011 return it instead of continuing.
2013 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2015 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2016 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2017 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2019 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2020 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2021 to gfc_omp_privatize_by_reference.
2022 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2024 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2026 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2027 Disallow COMMON matching if it is set.
2028 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2029 (resolve_omp_clauses): Show locus in error messages. Check that
2030 variable types in reduction clauses are appropriate for reduction
2033 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2034 variable isn't SAVEd.
2036 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2037 Fix typo in condition. Fix DOVAR initialization.
2039 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2040 rather than .min. etc.
2042 * trans-openmpc.c (omp_not_yet): Remove.
2043 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2044 Force creation of BIND_EXPR around the workshare construct.
2045 (gfc_trans_omp_parallel_sections): Likewise.
2046 (gfc_trans_omp_parallel_workshare): Likewise.
2048 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2049 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2051 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2052 (gfc_trans_omp_code): New function.
2053 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2054 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2055 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2056 specially if lastprivate clause is present.
2057 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2060 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2061 OMP_CLAUSE_DECL name change.
2062 (gfc_trans_omp_do): Likewise.
2064 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2066 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2067 sync builtins directly.
2068 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2070 * trans-openmp.c (gfc_trans_add_clause): New.
2071 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2072 node here. Link it to the head of a list.
2073 (gfc_trans_omp_clauses): Update to match.
2074 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2076 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2077 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2078 temporaries by hand.
2079 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2080 (gfc_trans_omp_do): New function.
2081 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2082 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2083 Use buildN_v macros.
2084 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2085 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2086 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2087 (gfc_trans_omp_directive): Use them.
2088 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2089 * openmp.c (resolve_omp_clauses): Check for list items present
2090 in multiple clauses.
2091 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2092 and is not present in any clause variable lists other than PRIVATE
2095 * gfortran.h (symbol_attribute): Add threadprivate bit.
2096 (gfc_common_head): Add threadprivate member, change use_assoc
2097 and saved into char to save space.
2098 (gfc_add_threadprivate): New prototype.
2099 * symbol.c (check_conflict): Handle threadprivate.
2100 (gfc_add_threadprivate): New function.
2101 (gfc_copy_attr): Copy threadprivate.
2102 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2103 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2105 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2106 outside a module and not in COMMON has is not SAVEd.
2107 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2109 * trans-common.c: Include target.h and rtl.h.
2110 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2111 * trans-decl.c: Include rtl.h.
2112 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2113 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2114 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2115 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2116 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2117 is from current namespace.
2118 (gfc_match_omp_threadprivate): Rewrite.
2119 (resolve_omp_clauses): Check some clause restrictions.
2120 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2121 (attr_bits): Add THREADPRIVATE.
2122 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2123 (load_commons, write_common, write_blank_common): Adjust for type
2124 change of saved, store/load threadprivate bit from the integer
2127 * types.def (BT_FN_UINT_UINT): New.
2128 (BT_FN_VOID_UINT_UINT): Remove.
2130 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2131 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2132 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2133 (gfc_trans_omp_directive): Use them.
2135 * openmp.c (expr_references_sym): Add SE argument, don't look
2137 (is_conversion): New function.
2138 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2139 promoted expressions.
2140 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2141 (gfc_trans_omp_directive): Call it.
2143 * f95-lang.c (builtin_type_for_size): New function.
2144 (gfc_init_builtin_functions): Initialize synchronization and
2146 * types.def: New file.
2147 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2150 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2152 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2155 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2157 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2159 * parse.c (parse_omp_do): Call pop_state before next_statement.
2160 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2162 (gfc_resolve_omp_directive): Call them.
2163 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2164 leaves an OpenMP structured block or if EXIT terminates !$omp do
2167 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2168 (F95_OBJS): Add fortran/trans-openmp.o.
2169 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2170 * lang.opt: Add -fopenmp option.
2171 * options.c (gfc_init_options): Initialize it.
2172 (gfc_handle_option): Handle it.
2173 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2174 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2175 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2176 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2177 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2178 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2179 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2180 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2181 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2183 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2184 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2185 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2186 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2187 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2188 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2189 New OpenMP variable list types.
2190 (gfc_omp_clauses): New typedef.
2191 (gfc_get_omp_clauses): Define.
2192 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2193 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2194 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2195 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2196 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2197 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2198 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2199 and omp_bool fields to ext union.
2200 (flag_openmp): Declare.
2201 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2202 * scanner.c (openmp_flag, openmp_locus): New variables.
2203 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2204 Handle OpenMP directive lines and conditional compilation magic
2206 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2207 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2208 parse_omp_structured_block): New functions.
2209 (next_free, next_fixed): Parse OpenMP directives.
2210 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2212 (gfc_ascii_statement): Handle ST_OMP_* codes.
2213 (parse_executable): Rearrange the loop slightly, so that
2214 parse_omp_do can return next_statement.
2215 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2216 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2217 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2218 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2219 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2220 gfc_match_omp_sections, gfc_match_omp_single,
2221 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2222 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2223 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2224 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2226 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2227 EXEC_OMP_* directives.
2228 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2229 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2230 * openmp.c: New file.
2231 * trans-openmp.c: New file.
2233 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2234 Jakub Jelinek <jakub@redhat.com>
2237 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2238 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2240 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2244 * resolve.c (resolve_symbol): Extend the requirement that module
2245 arrays have constant bounds to those in the main program. At the
2246 same time simplify the array bounds, to avoiding trapping parameter
2247 array references, and exclude automatic character length from main
2248 and modules. Rearrange resolve_symbol and resolve_derived to put as
2249 each flavor together, as much as is possible and move all specific
2250 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2252 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2253 New functions to do work of resolve_symbol.
2254 (resolve_index_expr): New function that is called from resolved_symbol
2255 and is extracted from resolve_charlen.
2256 (resolve_charlen): Call this new function.
2257 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2258 the naming of the new functions for the other flavours. Change the
2259 charlen checking so that the style is consistent with other similar
2260 checks. Add the generation of the gfc_dt_list, removed from resolve_
2264 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2265 from being dummy arguments.
2268 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2269 procedures from being dummy arguments.
2272 * resolve.c (check_data_variable): Add test that data variable is in
2276 * resolve.c (resolve_call): Add test that the subroutine does not
2279 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2282 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2283 dealloc; free the temporary only if dealloc is true.
2284 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2285 passed onwards to gfc_trans_allocate_array_storage.
2286 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2287 gfc_trans_allocate_temp_array.
2288 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2290 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2291 to gfc_trans_allocate_temp_array to false in case of functions
2293 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2296 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2299 *decl.c (variable_decl): Improve error message. Remove initialization
2300 typespec. Wrap long line.
2301 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2303 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2307 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2310 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2311 * expr.c (check_intrinsic_op): Likewise.
2312 * module.c (mio_expr): Likewise.
2314 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2316 * dump-parse-tree.c: Update copyright years.
2317 * matchexp.c: Likewise.
2318 * module.c: Likewise.
2321 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2322 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2323 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2324 if it were INTRINSIC_UPLUS.
2325 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2326 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2327 * matchexp.c (match_primary): Record parentheses surrounding
2328 numeric expressions.
2329 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2331 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2333 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2336 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2337 scalar with missing backend_decl for the hidden dummy charlen.
2340 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2341 subroutine in assignment interface, with gfc_error, and put it in
2342 * resolve.c (resolve_code).
2345 * interface.c (gfc_procedure_use): Flag rank checking for non-
2346 elemental, contained or interface procedures in call to
2347 (compare_actual_formal), where ranks are checked for assumed
2350 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2353 * trans-decl.c (gfc_generate_function_code): Add new argument,
2354 pedantic, to set_std call.
2356 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2359 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2361 * invoke.texi: Mention the "Runtime" chapter.
2362 Document the -fconvert= option.
2363 * gfortran.h: Add options_convert.
2364 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2365 fconvert=native and fconvert=swap.
2366 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2367 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2368 (gfc_generate_function_code): If -fconvert was specified,
2369 and this is the main program, add a call to set_convert().
2370 * options.c: Handle the -fconvert options.
2372 2006-02-06 Roger Sayle <roger@eyesopen.com>
2374 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2375 to be NULL to indicate that the not mask isn't required.
2376 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2377 pending mask for the last clause of a WHERE chain. Update recursive
2379 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2380 (gfc_trans_where): Likewise.
2382 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2384 Backport from gomp-20050608-branch
2385 * trans-decl.c (create_function_arglist): Handle dummy functions.
2387 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2389 (gfc_trans_vla_type_sizes): Also "gimplify"
2390 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2391 * trans-array.c (gfc_trans_deferred_array): Call
2392 gfc_trans_vla_type_sizes.
2394 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2395 Remove unnecessary initialization.
2396 (create_function_arglist): Make sure __result has complete type.
2397 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2398 a tree chain. For entry master, create a separate variable
2399 for each result name. For BT_CHARACTER results, call
2400 gfc_finish_var_decl on length even if it has been already created,
2401 but not pushdecl'ed.
2402 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2403 result value type, not the FUNCTION_TYPE.
2404 (gfc_generate_function_code): Adjust for current_fake_result_decl
2406 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2407 even on result if it is assumed-length character.
2409 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2410 Call gfc_trans_vla_type_sizes.
2411 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2412 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2413 gfc_trans_vla_type_sizes): New functions.
2414 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2415 callers. Call gfc_trans_vla_type_sizes on assumed-length
2416 character parameters.
2417 * trans-array.c (gfc_trans_array_bounds,
2418 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2419 gfc_trans_vla_type_sizes.
2420 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2422 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2423 arrays without constant size, create also an index var for
2424 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2426 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2427 if just creating DECL_ARGUMENTS.
2428 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2429 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2430 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2431 (create_function_arglist): Rework, so that hidden length
2432 arguments for CHARACTER parameters are created together with
2433 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2434 parameters. If the argument is a non-constant length array
2435 or CHARACTER, ensure PARM_DECL has different type than
2437 (generate_local_decl): Call gfc_get_symbol_decl even
2438 for non-referenced non-constant length CHARACTER parameters
2439 after optionally issuing warnings.
2440 * trans-array.c (gfc_trans_array_bounds): Set last stride
2441 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2442 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2445 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2447 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2449 2006-02-04 Roger Sayle <roger@eyesopen.com>
2451 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2452 arguments. Replace with an "identical" argument. A full array
2453 reference to the same symbol is a dependency if identical is true.
2454 * dependency.h (gfc_check_dependency): Update prototype.
2455 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2456 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2457 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2458 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2459 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2460 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2461 F90-style WHERE statements without internal dependencies.
2462 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2464 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2468 * resolve.c (resolve_types): New function.
2469 (resolve_codes): Likewise.
2470 (gfc_resolve): Use them.
2472 2006-02-05 Roger Sayle <roger@eyesopen.com>
2474 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2475 masks instead of LOGICAL*4.
2477 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2479 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2481 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2484 check.c (identical_dimen_shape): New function.
2485 (check_dot_product): Use identical_dimen_shape() to check sizes
2487 (gfc_check_matmul): Likewise.
2488 (gfc_check_merge): Check conformance between tsource and fsource
2489 and between tsource and mask.
2490 (gfc_check_pack): Check conformance between array and mask.
2492 2006-02-03 Steven G. Kargl <kargls@comcast>
2493 Paul Thomas <pault@gcc.gnu.org>
2496 * resolve.c (resolve_symbol): Default initialization of derived type
2497 component reguires the SAVE attribute.
2499 2006-02-02 Steven G. Kargl <kargls@comcast>
2502 match.c (gfc_match_nullify): Free the list from head not tail.
2505 * match.c (match_forall_header): Fix internal error caused by bogus
2509 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2512 expr.c (gfc_check_conformance): Reorder error message
2514 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2515 for checking arguments array and mask.
2516 (check_reduction): Likewise.
2518 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2521 * trans-io.c (set_internal_unit): Check the rank of the
2522 expression node itself instead of its symbol.
2524 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2530 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2531 if actual argument is not a variable.
2533 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2536 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2537 the lvalue is a use associated procedure.
2541 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2542 character lengths are not the same. Use gfc_dep_compare_expr for the
2544 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2545 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2547 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2550 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2551 generic_ids exempted from assumed size checking.
2553 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2556 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2557 * lang.opt (fpreprocessed): New option.
2558 * scanner.c: Include toplev.h.
2559 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2560 (preprocessor_line): Unescape filename if there were any
2562 (load_file): If initial and gfc_src_file is not NULL,
2563 use it rather than opening the file. If gfc_src_preprocessor_lines
2564 has non-NULL elements, pass it to preprocessor_line.
2565 (unescape_filename, gfc_read_orig_filename): New functions.
2566 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2567 (gfc_read_orig_filename): New prototype.
2568 * options.c (gfc_init_options): Clear flag_preprocessed.
2569 (gfc_post_options): If flag_preprocessed, call
2570 gfc_read_orig_filename.
2571 (gfc_handle_option): Handle OPT_fpreprocessed.
2572 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2575 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2577 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2578 to free old_symbol->formal.
2580 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2583 * resolve.c (resolve_function): Exclude statement functions from
2584 global reference checking.
2590 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2591 references through the symtree to the symbol associated with the
2592 function expresion. Give error on reference to an assumed character
2593 length function is defined in an interface or an external function
2594 that is not a dummy argument.
2595 (resolve_symbol): Give error if an assumed character length function
2596 is array-valued, pointer-valued, pure or recursive. Emit warning
2597 that character(*) value functions are obsolescent in F95.
2600 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2601 prevents any assumed character length function call from getting here
2602 except intrinsics such as SPREAD. In this case, ensure that no
2603 segfault occurs from referencing non-existent charlen->length->
2604 expr_type and provide a backend_decl for the charlen from the charlen
2605 of the first actual argument.
2607 Cure temp name confusion.
2608 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2609 temporary from "parm" to "ifm" to avoid clash with temp coming from
2612 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2615 * symbol.c (free_old_symbol): New function.
2616 (gfc_commit_symbols): Use it.
2617 (gfc_commit_symbol): New function.
2618 (gfc_use_derived): Use it.
2619 * gfortran.h: Add prototype for gfc_commit_symbol.
2620 * intrinsic.c (gfc_find_function): Search in 'conversion'
2621 if not found in 'functions'.
2622 (gfc_convert_type_warn): Add a symtree to the new
2623 expression node, and commit the new symtree->n.sym.
2624 * resolve.c (gfc_resolve_index): Make sure typespec is
2625 properly initialized.
2627 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2630 * decl.c (get_proc_name): Replace subroutine and function attributes
2631 in "already defined" test by the formal arglist pointer being non-NULL.
2633 Fix regression in testing of admissability of attributes.
2634 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2635 intent, do not do the check for a dummy being used.
2636 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2637 in the call to gfc_add_attribute.
2638 * gfortran.h: Add the third argument to the prototype for
2641 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2643 * gfortranspec.c (lang_specific_driver): Update copyright notice
2646 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2650 * decl.c (get_proc_name): If there is an existing
2651 symbol in the encompassing namespace, call errors
2652 if it is a procedure of the same name or the kind
2653 field is set, indicating a type declaration.
2659 * decl.c (add_global_entry): New function to check
2660 for existing global symbol with this name and to
2661 create new one if none exists.
2662 (gfc_match_entry): Call add_global_entry before
2663 matching argument lists for subroutine and function
2665 * gfortran.h: Prototype for existing function,
2667 * resolve.c (resolve_global_procedure): New function
2668 to check global symbols for procedures.
2669 (resolve_call, resolve_function): Calls to this
2670 new function for non-contained and non-module
2672 * match.c (match_common): Add check for existing
2673 global symbol, creat one if none exists and emit
2674 error if there is a clash.
2675 * parse.c (global_used): Remove static and use the
2676 gsymbol name rather than the new_block name, so that
2677 the function can be called from resolve.c.
2678 (parse_block_data, parse_module, add_global_procedure):
2679 Improve checks for existing gsymbols. Emit error if
2680 already defined or if references were to another type.
2684 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2685 gfc_conv_function_call that coverts an expression for an aliased
2686 component reference to a derived type array into a temporary array
2687 of the same type as the component. The temporary is passed as an
2688 actual argument for the procedure call and is copied back to the
2689 derived type after the call.
2690 (is_aliased_array): New function that detects an array reference
2691 that is followed by a component reference.
2692 (gfc_conv_function_call): Detect an aliased actual argument with
2693 is_aliased_array and convert it to a temporary and back again
2694 using gfc_conv_aliased_arg.
2696 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2698 * gfortranspec.c: Update copyright years.
2699 * trans.c: Likewise.
2700 * trans-array.c: Likewise.
2701 * trans-array.h: Likewise.
2702 * trans-decl.c: Likewise.
2703 * trans-stmt.c: Likewise.
2704 * trans-stmt.h: Likewise.
2705 * trans-types.c: Likewise.
2707 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2711 * gfortran.h (BBT_HEADER): Move definition up.
2712 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2713 * io.c (format_asterisk): Adapt initializer.
2714 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2716 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2718 (gfc_resolve): Adapt call to warn_unused_label.
2719 * symbol.c (compare_st_labels): New function.
2720 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2721 using balanced binary tree.
2722 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2724 (warn_unused_label): Adapt to binary tree.
2725 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2726 * primary.c (match_kind_param): Do away with cnt.
2728 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2733 * symbol.c (check_conflict): Add pointer valued elemental
2734 functions and internal procedures with the external attribute
2735 to the list of conflicts.
2736 (gfc_add_attribute): New catch-all function to perform the
2737 checking of symbol attributes for attribute declaration
2739 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2740 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2741 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2742 Remove spurious calls to checks in symbol.c. Set the
2743 attribute directly and use the call to attr_decl() for
2745 * gfortran.h: Add prototype for gfc_add_attribute.
2748 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2749 argument checking. Replace strcmp's with comparisons with generic
2752 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2754 * gfortranspec.c (lang_specific_spec_functions): Remove.
2756 2006-01-16 Richard Guenther <rguenther@suse.de>
2758 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2759 (gfc_trans_arithmetic_if): Likewise.
2760 (gfc_trans_simple_do): Likewise.
2761 (gfc_trans_do): Likewise.
2762 (gfc_trans_do_while): Likewise.
2763 (gfc_trans_logical_select): Likewise.
2764 (gfc_trans_forall_loop): Likewise.
2765 (generate_loop_for_temp_to_lhs): Likewise.
2766 (generate_loop_for_rhs_to_temp): Likewise.
2767 (gfc_trans_allocate): Likewise.
2768 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2770 2006-01-16 Richard Guenther <rguenther@suse.de>
2772 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2773 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2774 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2777 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2780 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2781 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2784 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2786 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2789 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2791 * parse.c (next_fixed): Remove superfluous string concatenation.
2793 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2796 * scanner.c (load_line): use maxlen to determine the line-length used
2797 for padding lines in fixed form.
2799 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2802 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2805 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2808 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2809 to avoid type mismatch.
2811 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2814 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2815 current_fake_result_decl down to below generate_local_vars.
2817 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2820 * trans-expr.c (gfc_to_single_character): New function that converts
2821 string to single character if its length is 1.
2822 (gfc_build_compare_string):New function that compare string and handle
2823 single character specially.
2824 (gfc_conv_expr_op): Use gfc_build_compare_string.
2825 (gfc_trans_string_copy): Use gfc_to_single_character.
2826 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2827 gfc_build_compare_string.
2828 * trans.h (gfc_build_compare_string): Add prototype.
2830 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2832 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2834 (gfc_simplify_ichar): Get the result from unsinged char and in the
2835 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2837 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2840 * resolve.c (resolve_fntype): Check that PUBLIC functions
2841 aren't of PRIVATE type.
2843 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2845 * decl.c (gfc_match_function_decl): Correctly error out in case of
2846 omitted function argument list.
2848 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2851 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2852 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2853 the function call with the corresponding gfc_actual_arglist*. Change
2855 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2856 now requires the actual argument list instead of the expression for
2858 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2859 and provide a prototype for gfc_reverse_ss.
2860 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2861 where an elemental subroutine has array valued actual arguments.
2867 * resolve.c (check_assumed_size_reference): New function to check for upper
2868 bound in assumed size array references.
2869 (resolve_assumed_size_actual): New function to do a very restricted scan
2870 of actual argument expressions of those procedures for which incomplete
2871 assumed size array references are not allowed.
2872 (resolve_function, resolve_call): Switch off assumed size checking of
2873 actual arguments, except for elemental procedures and intrinsic
2874 inquiry functions, in some circumstances.
2875 (resolve_variable): Call check_assumed_size_reference.
2877 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2880 * io.c (next_char_not_space): New function that returns the next
2881 character that is not white space.
2882 (format_lex): Use the new function to skip whitespace within
2885 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2888 * expr.c (gfc_expr_set_symbols_referenced): New function.
2889 * gfortran.h: Add a function prototype for it.
2890 * resolve.c (resolve_function): Use it for
2891 use associated character functions lengths.
2892 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2894 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2897 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2898 Check stride is nonzero.
2900 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2903 * parse.c (next_free): Check for whitespace after the label.
2904 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2906 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2908 * ChangeLog: Split previous years into ...
2909 * ChangeLog-2002: here.
2910 * ChangeLog-2003: here.
2911 * ChangeLog-2004: here.
2912 * ChangeLog-2005: here.
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