1 2006-10-04 Brooks Moses <bmoses@stanford.edu>
3 * gfortran.texi: Consistently refer to the compiler as "GNU
5 * intrinsic.texi: Ditto.
8 2006-10-04 Richard Henderson <rth@redhat.com>
9 Jakub Jelinek <jakub@redhat.com>
11 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
12 and __emutls_register_common.
13 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
14 * trans-common.c (build_common_decl): Don't check have_tls.
15 * trans-decl.c (gfc_finish_var_decl): Likewise.
16 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
17 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
19 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
22 * resolve.c (resolve_allocate_expr): Exclude derived types from
23 search for dependences between allocated variables and the
24 specification expressions for other allocations in the same
27 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
30 * resolve.c (resolve_structure_cons): Do not return FAILURE if
31 component expression is NULL.
33 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
37 * resolve.c (find_sym_in_expr): New function that returns true
38 if a symbol is found in an expression.
39 (resolve_allocate_expr): Check whether the STAT variable is
40 itself allocated in the same statement. Use the call above to
41 check whether any of the allocated arrays are used in array
42 specifications in the same statement.
44 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
46 * arith.c (gfc_check_real_range): Use correct exponent range for
49 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
54 * trans-expr.c (gfc_conv_function_call): Check the expression
55 and the formal symbol are present when testing the actual
60 * resolve.c (resolve_entries): It is an error if the entries
61 of an array-valued function do not have the same shape.
63 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
66 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
69 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
72 * gfortran.h (gfc_option_t): Add max_continue_fixed and
74 * options.c (gfc_init_options): Initialize fixed form and free form
75 consecutive continuation line limits.
76 * scanner.c (gfc_scanner_init_1): Initialize continue_line
77 and continue_count. (gfc_next_char_literal): Count the number of
78 continuation lines in the current statement and warn if limit
81 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
84 * scanner.c (gfc_next_char_literal): Add check for missing '&'
85 and warn if in_string, otherwise return ' '.
87 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
90 * primary.c (match_sym_complex_part): Named constants as real or
91 imaginary part of complex a named constant are only allowed in
94 2006-10-01 Brooks Moses <bmoses@stanford.edu>
96 * gfortran.texi: Corrected references to MALLOC intrinsic.
97 * invoke.texi: Minor cleanup and clarification to the Dialect
100 2006-09-30 Brooks Moses <bmoses@stanford.edu>
102 * invoke.texi: Add mention of BOZ constants and integer
103 overflow to -fno-range-check.
104 * gfortran.texi: Add mention of -fno-range-check to
105 section on BOZ contants.
107 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
109 * resolve.c: Fix commentary typo. Fix whitespace.
111 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
114 * arith.c (gfc_check_integer_range): Disable range checking via
117 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
119 * arith.c: Change conditional test for inclusion of arctangent().
120 (gfc_check_real_range): Change conditional test for use of
122 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
123 mpfr_atan2() instead of arctangent().
124 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
125 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
127 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
129 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
131 * arith.c: Conditionally include arctangent2().
132 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
134 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
135 l for long double functions.
136 * simplify.c: Wrap Copyright to new line.
137 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
138 (gfc_simplify_log): Ditto.
142 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
143 preference to broken local hack.
146 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
147 mpfr_subnormalize to handle numbers near zero in preference to broken
150 2006-09-26 Jakub Jelinek <jakub@redhat.com>
153 * scanner.c (include_line): Handle conditional include.
155 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
158 * error.c (show_loci): No need to risk an ICE to output a
159 slightly nicer error message.
161 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
162 Steven Bosscher <steven@gcc.gnu.org>
165 * trans-stmt.c (gfc_trans_character_select): Store the label
166 from select_string and then clean up any temporaries from the
167 conversion of the select expression, before branching to the
170 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
173 * primary.c (match_variable): If the compiler is in a module
174 specification block, an interface block or a contains section,
175 reset host_flag to force the changed symbols mechanism.
178 * trans-stmt.c (gfc_trans_character_select): Add the post block
179 for the expression to the main block, after the call to
180 select_string and the last label.
182 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
185 * iresolve.c (resolve_spread): Build shape for result if the
186 source shape is available and dim and ncopies are constants.
188 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
192 * trans-decl.c (generate_local_decl): Change from 'warning' to
193 'gfc_warning' to have line numbers correctly reported.
195 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
198 * decl.c (match_old_style_init): Set the 'where' field of the
199 gfc_data structure 'newdata'.
201 * match.c (match_case_eos): Add a comprehensible error message.
203 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
205 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
206 pointer if necessary and then perform the cast.
208 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
210 * intrinsic.c: Update Copyright date.
211 * intrinsic.h: Ditto.
213 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
216 * trans-expr.c (gfc_conv_function_call): Obtain the string length
217 of a dummy character(*) function from the symbol if it is not
218 already translated. For a call to a character(*) function, use
219 the passed, hidden string length argument, which is available
220 from the backend_decl of the formal argument.
221 * resolve.c (resolve_function): It is an error if a function call
222 to a character(*) function is other than a dummy procedure or
225 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
228 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
229 the procedure if the type's own namespace does not have a parent.
231 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
234 * expr.c (find_array_section): Only use the array lower and upper
235 bounds for the start and end of the sections, where the expr is
238 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
241 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
242 loop variable to hold the current loop variable in case it is modified
243 by the array constructor.
245 2006-09-07 Steven G. Kargl <kargls@comcast.net>
247 * gfortran.h (gfc_integer_info): Eliminate max_int.
248 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
249 (gfc_arith_done_1): Remove clearing of max_int.
250 (gfc_check_integer_range): Fix range chekcing of overflow.
251 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
253 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
256 * gfortran.h : Restore the gfc_dt_list structure and reference
257 to it in gfc_namespace.
258 * resolve.c (resolve_fl_derived): Restore the building of the
259 list of derived types for the current namespace. Modify the
260 restored code so that a check is made to see if the symbol is
262 (resolve_fntype): Make sure that the specification block
263 version of the derived type is used for a module function that
265 * symbol.c (gfc_free_dt_list): Restore.
266 (gfc_free_namespace): Restore call to previous.
267 * trans-types.c (copy_dt_decls_ifequal): Restore.
268 (gfc_get_derived_type): Restore all the paraphenalia for
269 association of derived types, including calls to previous.
270 Modify the restored code such that all derived types are built
271 if their symbols are found in the parent namespace; not just
272 non-module types. Add backend_decls to like derived types in
273 sibling namespaces, as well as that of the derived type.
275 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
277 * match.c: Fix a comment typo.
279 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
282 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
283 declaration is retained for INTENT(OUT) arguments.
287 * resolve.c (resolve_generic_f): Make error message more
289 (resolve_generic_s): Restructure search for specific procedures
290 to be similar to resolve_generic_f and change to similar error
291 message. Ensure that symbol reference is refreshed, in case
292 the search produces a NULL.
293 (resolve_specific_s): Restructure search, as above and as
294 resolve_specific_f. Ensure that symbol reference is refreshed,
295 in case the search produces a NULL.
299 * interface.c (check_operator_interface): Throw error if the
300 interface assignment tries to change intrinsic type assigments
301 or has less than two arguments. Also, it is an error if an
302 interface operator contains an alternate return.
305 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
306 if it is a dummy in the contained namespace.
308 2006-08-29 Steven G. Kargl <kargls@comcast.net>
311 * match.c: Wrap copyright.
312 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
313 gotos. Move error handling of FL_PARAMETER to ...
314 * gfc_match_if: Deal with MATCH_NO from above.
315 * primary.c: Wrap copyright.
316 (match_variable): ... here. Improve error messages.
318 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
321 * symbol.c (gfc_use_derived): Never eliminate the symbol,
322 following reassociation of use associated derived types.
324 2006-08-26 Steven G. Kargl <kargls@comcast.net>
326 * arith.h: Update Copyright dates. Fix whitespace.
327 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
328 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
330 2006-08-26 Tobias Burnus <burnus@net-b.de>
332 * gfortran.texi: Note variable initialization causes SAVE attribute.
333 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
334 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
335 Add missing ) in ACOS.
337 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
339 * intrinsic.texi: Update Copyright date. Added documentation
340 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
341 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
342 doc-stubs for EQV and NEQV, corrected some typographical errors.
344 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
345 Brooks Moses <bmoses@stanford.edu>
347 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
348 added a "See Also" section, renamed the "Options" section to
349 "Standard", improved the index, and made numerous minor
350 typo corrections and grammatical fixes.
352 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
355 * symbol.c (shift_types): Shift the derived type references in
357 (gfc_use_derived): Return if the derived type symbol is already
358 in another namspace. Add searches for the derived type in
362 * decl.c (add_init_expr_to_sym): Restore the original but
363 restricted to parameter arrays to fix a regression.
365 2006-08-23 Steven G. Kargl <kargls@comcast.net>
367 * gfortran.texi: Fix last commit where a "no" was deleted and
368 a grammatical error was introduced.
370 2006-08-23 Steven G. Kargl <kargls@comcast.net>
372 * gfortran.texi: Spell check. Add a few contributors to
373 Chapter 9. Expand the description of BOZ constant handling.
375 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
378 * gfortran.texi: Mention STREAM I/O among supported F2003
381 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
385 * gfortran.h : Eliminate gfc_dt_list structure and reference
386 to it in gfc_namespace.
387 * resolve.c (resolve_fl_derived): Remove the building of the
388 list of derived types for the current namespace.
389 * symbol.c (find_renamed_type): New function to find renamed
390 derived types by symbol name rather than symtree name.
391 (gfc_use_derived): Search parent namespace for identical
392 derived type and use it, even if local version is complete,
393 except in interface bodies. Ensure that renamed derived types
394 are found by call to find_renamed_type. Recurse for derived
396 (gfc_free_dt_list): Remove.
397 (gfc_free_namespace): Remove call to previous.
398 * trans-types.c (copy_dt_decls_ifequal): Remove.
399 (gfc_get_derived_type): Remove all the paraphenalia for
400 association of derived types, including calls to previous.
401 * match.c (gfc_match_allocate): Call gfc_use_derived to
402 associate any derived types that are being allocated.
405 * resolve.c (resolve_actual_arglist): The passing of
406 a generic procedure name as an actual argument is an
410 * resolve.c (resolve_variable): Check for a symtree before
411 resolving references.
414 * primary.c (match_variable): Return MATCH_NO if the symbol
415 is that of the program.
418 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
419 derived type component expressions other than another derived
423 * expr.c (find_array_section): Correct errors in
424 the handling of a missing start value for the
425 index triplet in an array reference.
428 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
429 reference to backend_decl, set it DECL_ARTIFICIAL.
430 (gfc_get_symbol_decl): Likewise for original dummy decl, when
431 a copy is made of an array.
432 (create_function_arglist): Likewise for the _entry paramter
434 (build_entry_thunks): Likewise for dummies in entry thunks.
437 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
438 DECL_CONTEXT of the length of a character dummy is the
439 same as that of the symbol declaration.
442 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
443 an initializer of an assumed charlen variable.
446 * trans-decl.c (generate_expr_decls): New function.
447 (generate_dependency_declarations): New function.
448 (generate_local_decl): Call previous if not either a dummy or
449 a declaration in an entry master.
451 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
454 * resolve.c (resolve_fl_variable): Set a default initializer for
455 derived types with INTENT(OUT) even if 'flag' is true.
456 * trans-expr.c (gfc_conv_function_call): Insert code to
457 reinitialize INTENT(OUT) arguments of derived type with default
460 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
463 * gfortran.h: Add new pointer for stream position to st_inquire.
464 Rename gfc_large_io_int_kind to gfc_intio_kind.
465 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
466 * io.c: Add new IO tag for file position going in and another for out.
467 (match_dt_element): Match new tag_spos.
468 (gfc_resolve_dt): Resolve new tag_spos.
469 (gfc_free_inquire): Free inquire->strm_pos.
470 (match_inquire_element): Match new tag_strm_out.
471 (gfc_resolve_inquire): Resolve new tag_strm_out.
472 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
473 (gfc_build_st_parameter): Same.
474 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
475 (gfc_trans_inquire): Translate strm_pos for inquire.
476 * ioparm.def: Reorder flags to accomodate addition of new inquire
477 flag for strm_pos_out and add it in.
479 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
482 * parse.c (parse_derived): Remove the test for sequence type
483 components of a sequence type.
484 * resolve.c (resolve_fl_derived): Put the test here so that
485 pointer components are tested.
487 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
490 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
491 and exclude conversion functions in conditional. Change gfc_error
493 (warn_unused_label) Rename to ...
494 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
496 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
498 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
499 (add_subroutines): Add LTIME, GMTIME and CHMOD.
500 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
501 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
502 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
503 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
504 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
505 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
506 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
507 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
508 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
509 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
510 * check.c (gfc_check_access_func, gfc_check_chmod,
511 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
512 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
513 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
515 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
517 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
519 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
521 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
522 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
523 (add_subroutines): Add LSTAT intrinsic subroutine.
524 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
525 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
526 and GFC_ISYM_MCLOCK8.
527 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
528 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
529 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
530 * check.c (gfc_check_intconv): New function.
531 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
532 the added GFC_ISYM_*.
533 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
534 gfc_simplify_int8, gfc_simplify_long): New functions.
535 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
536 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
537 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
538 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
541 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
544 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
545 ALLOCATABLEs if they are themselves dummy variables.
547 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
550 * gfortran.h: Declare gfc_large_io_int_kind.
551 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
553 * trans-io.c (enum iofield_type): Add large_io_int type.
554 (gfc_build_st_parameter): Same.
555 (gfc_build_io_library_fndecls): Same.
556 * ioparm_def: Use large_io_int to define rec.
558 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
561 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
563 2006-07-16 Jakub Jelinek <jakub@redhat.com>
566 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
567 code->exp.omp_clauses rather than in the 3rd function argument.
569 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
572 * trans-common.c (translate_common): If common_segment is NULL
573 emit error that common block does not exist.
576 * io.c (check_io_constraints): It is an error if an ADVANCE
577 specifier appears without an explicit format.
580 * resolve.c (resolve_generic_s): For a use_associated function,
581 do not search for an alternative symbol in the parent name
585 * resolve.c (resolve_elemental_actual): New function t combine
586 all the checks of elemental procedure actual arguments. In
587 addition, check of array valued optional args(this PR) has
589 (resolve_function, resolve_call): Remove parts that treated
590 elemental procedure actual arguments and call the above.
592 2006-07-14 Steven G. Kargl <kargls@comcast.net>
594 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
596 006-07-13 Paul Thomas <pault@gcc.gnu.org>
599 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
600 that intent is INOUT (fixes regression).
603 * check.c (check_present): The only permitted reference is a
604 full array reference.
607 * decl.c (variable_decl): Add error if a derived type is not
608 from the current namespace if the namespace is an interface
611 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
614 * trans-expr.c (gfc_trans_string_copy): Generate inline code
615 to perform string copying instead of calling a library function.
616 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
617 decl for copy_string.
618 * trans.h (gfor_fndecl_copy_string): Remove prototype.
620 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
623 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
626 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
628 * intrinsic.texi: Fix typos.
630 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
634 * io.c (resolve_tag): Any integer that is not an assigned
635 variable is an error.
637 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
640 * trans-array.c (gfc_trans_array_bound_check): Add a locus
641 argument, and use it in the error messages.
642 (gfc_conv_array_index_offset): Donc perform bounds checking on
643 the last dimension of assumed-size arrays.
645 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
648 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
649 checking when calculating the bounds of scalarization.
651 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
654 * interface.c (gfc_match_interface): Don't allow dummy procedures
655 to have a generic interface.
657 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
660 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
661 ensure that the substring reference uses a new charlen.
662 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
663 the argument list, lift the treatment of missing string lengths
664 from the above and implement the use of the intent.
665 (gfc_conv_function_call): Add the extra argument to the call to
669 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
671 * array.c (gfc_resolve_character_array_constructor): Remove
672 static attribute and add the gfc_ prefix, make use of element
673 charlens for the expression and pick up constant string lengths
674 for expressions that are not themselves constant.
675 * gfortran.h : resolve_character_array_constructor prototype
677 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
678 constructor again after expanding the constructor, to ensure
679 that the character length is passed to the expression.
681 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
682 Daniel Franke <franke.daniel@gmail.com>
684 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
685 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
686 fc_resolve_itime): New protos.
687 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
688 * check.c (gfc_check_itime_idate): New function.
689 * intrinsic.texi: Document the new intrinsics.
691 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
693 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
694 idate_i4,idate_i8): New functions.
697 2006-07-03 Asher Langton <langton2@llnl.gov>
699 * decl.c (match_old_style_init): Add data attribute to symbol.
701 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
703 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
704 Remove ATTRIBUTE_UNUSED for used argument.
706 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
708 * intrinsic.texi: Document new intrinsics.
710 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
713 * parse.c (next_free): Error out on line starting with semicolon.
714 (next_fixed): Fix formatting. Error out on line starting with
717 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
719 * check.c: Fix a comment typo.
721 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
724 * interface.c (compare_actual_formal): Signal an error if the formal
725 argument is a pure procedure and the actual is not pure.
728 * resolve.c (resolve_actual_arglist): If the type of procedure
729 passed as an actual argument is not already declared, see if it is
733 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
734 keep track of the appearance of constant logical case expressions.
735 Signal an error is either value appears more than once.
738 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
739 function is not scalar valued.
742 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
745 * match.c (match_forall_iterator): Mark new variables as
746 FL_UNKNOWN if the match fails.
749 * match.c (gfc_match_forall): Remove extraneous call to
753 * resolve.c (resolve_code, resolve_function): Rework
754 forall_flag scheme so that it is set and has a value of
755 2, when the code->expr (ie. the forall mask) is resolved.
756 This is used to change "block" to "mask" in the non-PURE
759 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
762 * resolve.c (resolve_substring): Don't issue out-of-bounds
763 error messages when the range has zero size.
765 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
768 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
769 -ffixed-form is explicitly specified.
771 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
774 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
775 use the substring reference to calculate the length if the
776 expression does not have a charlen.
778 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
781 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
782 there is no integer kind equal to the resulting real kind.
783 * intrinsic.c (add_functions): MODULO is not allowed as an actual
786 2006-06-23 Steven G. Kargl <kargls@comcast.net>
789 * match.c (gfc_match_if): Handle errors in assignment in simple if.
791 2006-06-22 Asher Langton <langton2@llnl.gov>
794 * primary.c (gfc_match_rvalue): Don't call match_substring for
795 implicit non-character types.
797 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
800 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
801 reshape_r8 instead of reshape_4 and reshape_8.
802 (gfc_resolve_transpose): Likewise for transpose.
804 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
806 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
807 gfc_conv_cst_int_power, gfc_conv_string_tmp,
808 gfc_conv_function_call): Replace calls to convert on constant
809 integer nodes by build_int_cst.
810 * trans-stmt.c (gfc_trans_do): Likewise.
811 * trans-io.c (set_internal_unit, transfer_namelist_element):
813 * trans-decl.c (build_entry_thunks): Likewise.
815 2006-06-20 Steven G. Kargl <kargls@comcast.net>
817 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
820 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
824 * check.c (non_init_transformational): New function.
825 (find_substring_ref): New function to signal use of disallowed
826 transformational intrinsic in an initialization expression.
827 (gfc_check_all_any): Call previous if initialization expr.
828 (gfc_check_count): The same.
829 (gfc_check_cshift): The same.
830 (gfc_check_dot_product): The same.
831 (gfc_check_eoshift): The same.
832 (gfc_check_minloc_maxloc): The same.
833 (gfc_check_minval_maxval): The same.
834 (gfc_check_gfc_check_product_sum): The same.
835 (gfc_check_pack): The same.
836 (gfc_check_spread): The same.
837 (gfc_check_transpose): The same.
838 (gfc_check_unpack): The same.
841 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
842 *intrinsic.h : Add prototype for gfc_simplify_transfer.
843 *simplify.c (gfc_simplify_transfer) : New function to act as
844 placeholder for eventual implementation. Emit error for now.
847 * expr.c (find_array_element): Eliminate condition on length of
848 offset. Add bounds checking. Rearrange exit. Return try and
849 put gfc_constructor result as an argument.
850 (find_array_section): New function.
851 (find_substring_ref): New function.
852 (simplify_const_ref): Add calls to previous.
853 (simplify_parameter_variable): Return on NULL expr.
854 (gfc_simplify_expr): Only call gfc_expand_constructor for full
858 * match.c (gfc_match_forall): Add missing locus to gfc_code.
860 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
863 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
864 of the scalarization expression.
866 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
871 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
872 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
873 * gfortran.h (gfc_option_t): Add new flag.
874 * invoke.texi: Document new flag.
875 * lang.opt: Add option -frange-check.
876 * options.c (gfc_init_options): Initialize new flag.
877 (gfc_handle_options): Set flag if invoked.
878 * simplify.c (range_check): Add error messages for
879 overflow, underflow, and other errors.
880 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
883 2006-06-17 Karl Berry <karl@gnu.org>
885 * gfortran.texi (@dircategory): Use "Software development"
886 instead of "Programming", following the Free Software Directory.
888 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
891 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
892 conditions for bounds-checking. Check for nonzero stride.
893 Don't check the last dimension of assumed-size arrays. Fix the
894 dimension displayed in the error message.
896 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
898 * trans-array.h (gfc_trans_create_temp_array): Add bool
900 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
901 argument "function" to show if we are translating a function.
902 If we are translating a function, perform checks whether
903 the size along any argument is negative. In that case,
905 (gfc_trans_allocate_storage): Add function argument (as
906 false) to gfc_trans_create_temp_array call.
907 * trans-expr.c (gfc_conv_function_call): Add function
908 argument (as true) to gfc_trans_create_temp_array call.
909 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
910 function argument (as false) to gfc_trans_create_temp_array
912 * trans-intrinsic.c: Likewise.
914 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
919 * decl.c (get_proc_name): Add new argument to flag that a
920 module function entry is being treated. If true, correct
921 error condition, add symtree to module namespace and add
923 (gfc_match_function_decl, gfc_match_entry,
924 gfc_match_subroutine): Use the new argument in calls to
926 * resolve.c (resolve_entries): ENTRY symbol reference to
927 to master entry namespace if a module function.
928 * trans-decl.c (gfc_create_module_variable): Return if
929 the symbol is an entry.
930 * trans-exp.c (gfc_conv_variable): Check that parent_decl
933 2006-06-09 Jakub Jelinek <jakub@redhat.com>
936 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
937 * trans.h (gfc_omp_clause_default_ctor): New prototype.
938 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
940 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
943 * trans-expr.c (gfc_conv_substring): If the substring start is
944 greater than its end, the length of the substring is zero, and
946 (gfc_trans_string_copy): Don't generate a call to
947 _gfortran_copy_string when destination length is zero.
949 2006-06-08 Asher Langton <langton2@llnl.gov>
952 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
953 for assumed-size Cray pointees.
955 2006-06-08 Steven G. Kargl <kargls@comcat.net>
957 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
958 the appropriate symbol name.
960 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
963 * resolve.c (resolve_fl_variable): Error if an automatic
964 object has the SAVE attribute.
967 * expr.c (simplify_intrinsic_op): Transfer the rank and
968 the locus to the simplified expression.
972 * gfortran.h : Add int entry_id to gfc_symbol.
973 * resolve.c : Add static variables current_entry_id and
975 (resolve_variable): During code resolution, check if a
976 reference to a dummy variable in an executable expression
977 is preceded by its appearance as a parameter in an entry.
978 Likewise check its specification expressions.
979 (resolve_code): Update current_entry_id on EXEC_ENTRY.
980 (resolve_charlen, resolve_fl_variable): Set and reset
982 (is_non_constant_shape_array): Do not return on detection
983 of a variable but continue to resolve all the expressions.
984 (resolve_codes): set current_entry_id to an out of range
987 2006-06-06 Mike Stump <mrs@apple.com>
989 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
990 installing during build.
992 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
995 * match.c (gfc_match_common): Fix code typo. Remove
996 sym->name, since sym is NULL, and replace with name.
998 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1001 * resolve.c (compute_last_value_for_triplet): New function.
1002 (check_dimension): Correctly handle zero-sized array sections.
1003 Add checking on last element of array sections.
1005 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1007 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1010 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1013 * data.c (create_character_intializer): Add warning message
1014 for truncated string.
1017 * symbol.c : Include flags.h.
1018 (gfc_add_type): If a procedure and types are the same do not
1019 throw an error unless standard is less than gnu or pedantic.
1022 * parse.c (parse_do_block): Error if named block do construct
1023 does not have a named enddo.
1026 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1027 as well as target and put error return at end of function.
1029 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1031 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1032 Add strings for common runtime error messages.
1033 (gfc_trans_runtime_check): Add a locus argument, use a string
1034 and not a string tree for the message.
1035 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1036 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1037 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1038 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1039 (gfc_init_constants): Likewise.
1040 * trans-const.h: Likewise.
1041 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1042 _gfortran_runtime_error has only one argument, the message string.
1043 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1045 * trans-array.c (gfc_trans_array_bound_check): Build precise
1047 (gfc_conv_array_ref): Use the new symbol argument and the locus
1048 to build more precise error messages.
1049 (gfc_conv_ss_startstride): More precise error messages.
1050 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1051 locus to gfc_conv_array_ref.
1052 (gfc_conv_function_call): Use the new prototype for
1053 gfc_trans_runtime_check.
1054 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1055 * trans-io.c (set_string): Likewise.
1056 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1057 for gfc_trans_runtime_check.
1059 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1062 * arith.c: Cast the characters from the strings to unsigned
1063 char to avoid values less than 0 for extended ASCII.
1065 2006-06-01 Per Bothner <bothner@bothner.com>
1067 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1068 * scanner.c (gfc_gobble_whitespace): Likewise.
1070 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1074 * interface.c (compare_parameter): Return 1 if the actual arg
1075 is external and the formal is a procedure.
1076 (compare_actual_formal): If the actual argument is a variable
1077 and the formal a procedure, this an error. If a gsymbol exists
1078 for a procedure of the same name, this is not yet resolved and
1079 the error is cleared.
1081 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1082 zero array length or zero string length contingent on presence
1083 of target, for consistency with standard.
1085 2006-05-30 Asher Langton <langton2@llnl.gov>
1087 * symbol.c (check_conflict): Allow external, function, and
1088 subroutine attributes with Cray pointees.
1089 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1090 that point to procedures.
1091 * gfortran.texi: Document new feature.
1093 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1096 * io.c (check_format): Add error for missing period in format
1097 specifier unless -std=legacy.
1098 * gfortran.texi: Add description of expanded namelist read and
1099 missing period in format extensions.
1101 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1105 checking for assumed-size arrrays for all but the last dimension.
1107 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1109 * invoke.texi: Change -fpackderived into -fpack-derived.
1111 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1113 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1116 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1118 * check.c, expr.c, resolve.c, trans-common.c,
1119 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1121 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1124 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1125 checking for assumed-size arrrays.
1127 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1129 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1130 arguments has zero array length of zero string length, return
1133 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1136 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1137 a temporary variable when -fbounds-check is enabled, since its
1138 value will be needed later.
1140 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1143 * io.c (match_io): print (1,*) is an error.
1145 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1148 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1149 use to track repeated component references.
1153 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1154 se->string_length throughout and use memcpy to populate the
1155 expression returned to the scalarizer.
1156 (gfc_size_in_bytes): New function.
1158 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1161 * primary.c (gfc_match_rvalue): Test if symbol represents a
1162 direct recursive function reference. Error if array valued,
1163 go to function0 otherwise.
1165 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1168 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1169 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1170 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1171 (gfc_trans_call): Call it. Add new boolian argument to flag
1172 need for dependency checking. Assert intent OUT and IN for arg1
1174 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1175 trans-stmt.h : Modify prototype of gfc_trans_call.
1176 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1177 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1178 * dependency.c (gfc_check_fncall_dependency): Don't check other
1182 * resolve.c : Remove resolving_index_expr.
1183 (entry_parameter): Remove.
1184 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1185 calls to entry_parameter and references to resolving_index_expr.
1188 * check.c (gfc_check_associated): Replace NULL assert with an
1189 error message, since it is possible to generate bad code that
1190 has us fall through to here..
1193 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1194 rank of ARRAY as the shape of the result. Otherwise, pass the
1195 shape of ARRAY, less the dimension DIM.
1196 (maxval, minval): The same, when DIM is present, otherwise no
1199 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1202 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1203 first stride to indicate a temporary.
1204 * trans-expr.c (gfc_conv_function_call): Likewise.
1206 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1207 Feng Wang <fengwang@nudt.edu.cn>
1210 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1211 * data.c (create_character_intializer): Set from_H flag if character is
1212 initialized by Hollerith constant.
1214 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1217 * resolve.c (resolve_call, resolve_function): Issue an error
1218 if a function or subroutine call is recursive but the function or
1219 subroutine wasn't declared as such.
1221 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1224 * gfortran.dg/recursive_check_1.f: New test.
1227 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1230 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1231 called procedure name.
1233 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1236 * trans-openmp.c (gfc_trans_omp_parallel_do,
1237 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1238 OMP_PARALLEL_COMBINED flag.
1240 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1243 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1246 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1249 * resolve.c: Static resolving_index_expr initialized.
1250 (entry_parameter): New function to emit errors for variables
1251 that are not entry parameters.
1252 (gfc_resolve_expr): Call entry_parameter, when resolving
1253 variables, if the namespace has entries and resolving_index_expr
1255 (resolve_charlen): Set resolving_index_expr before the call to
1256 resolve_index_expr and reset it afterwards.
1257 (resolve_fl_variable): The same before and after the call to
1258 is_non_constant_shape_array, which ultimately makes a call to
1262 * resolve.c (resolve_code): Add error condition that the return
1263 expression must be scalar.
1266 * matchexp.c (gfc_get_parentheses): New function.
1267 (match_primary): Remove inline code and call above.
1268 * gfortran.h: Provide prototype for gfc_get_parentheses.
1269 * resolve.c (resolve_array_ref): Call the above, when start is a
1270 derived type variable array reference.
1272 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1275 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1276 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1278 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1280 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1282 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1285 * parse.c (next_free): Return instead of calling decode_statement
1288 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1291 * trans-array.c(gfc_array_allocate): If ref->next exists
1292 that is if there is a statement like ALLOCATE(foo%bar(2)),
1293 F95 rules require that bar should be a pointer.
1295 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1298 * resolve.c (gfc_resolve_index): Make REAL array indices a
1299 GFC_STD_LEGACY feature.
1301 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1304 * parse.c (reject_statement): Clear gfc_new_block.
1306 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1308 * invoke.texi: Missed file in previous commit. Update
1309 description of -fall-intrinsics
1311 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1314 * parse.c (next_statement): Add check to avoid an ICE when
1315 gfc_current_locus.lb is not set.
1317 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1320 * match.c (match_case_eos): Error out on garbage following
1323 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1326 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1327 * trans.h: Add prototype for get_array_ctor_strlen.
1328 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1329 and call get_array_ctor_strlen.
1331 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1333 * invoke.texi: Update description of -fall-intrinsics
1334 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1335 -fall-intrinsics is used.
1336 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1338 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1340 * simplify.c (ascii_table): Fix wrong entry.
1342 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1345 * lang.opt: Fix -Wtab description
1348 * lang.opt: New flag -fall-intrinsics.
1349 * invoke.texi: Document option.
1350 * gfortran.h (options_t): New member flag_all_intrinsics.
1351 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1352 sort nearby misplaced options.
1353 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1355 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1358 * module.c: Add static flag in_load_equiv.
1359 (mio_expr_ref): Return if no symtree and in_load_equiv.
1360 (load_equiv): If any of the equivalence members have no symtree, free
1361 the equivalence and the associated expressions.
1364 * trans-common.c (gfc_trans_common): Invert the order of calls to
1365 finish equivalences and gfc_commit_symbols.
1367 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1370 * simplify.c (simplify_len): Character variables with constant
1371 length can be simplified.
1373 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1376 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1377 before gfc_conv_expr_descriptor.
1379 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1382 * resolve.c (resolve_call): Check conformity of elemental
1383 subroutine actual arguments.
1385 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1388 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1389 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1391 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1394 * resolve.c (resolve_function): Remove general restriction on auto
1395 character length function interfaces.
1396 (gfc_resolve_uops): Check restrictions on defined operator
1398 (resolve_types): Call the check for defined operators.
1401 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1402 redundant gfc_todo_error.
1403 (get_array_ctor_var_strlen): Remove typo in enum.
1405 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1407 * parse.c (next_free): Use consistent error string between
1408 free-form and fixed-form for illegal statement label of zero.
1409 (next_fixed): Use consistent warning string between free-form
1410 and fixed-form for statement labels for empty statements.
1412 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1414 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1416 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1419 * trans-array.c(gfc_array_init_size): Introduce or_expr
1420 which is true if the size along any dimension
1421 is negative. Create a temporary variable with base
1422 name size. If or_expr is true, set the temporary to 0,
1423 to the normal size otherwise.
1425 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1428 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1431 * expr.c (gfc_check_assign): Extend scope of error to include
1432 assignments to a procedure in the main program or, from a
1433 module or internal procedure that is not that represented by
1434 the lhs symbol. Use VARIABLE rather than l-value in message.
1437 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1438 is not a descriptor, dereference and then test and use the type.
1441 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1442 result, is also automatic character length. If so, process
1443 the character length.
1448 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1449 data.info.dimen for bound intrinsics.
1450 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1451 UBOUND intrinsics and supply their shape information to the ss
1455 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1456 in to which all the argument post blocks are put. Add this block
1457 to se->pre after a byref call or to se->post, otherwise.
1459 2006-04-14 Roger Sayle <roger@eyesopen.com>
1461 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1462 of build2 and convert to construct "x < 0" rather than "x <= -1".
1464 2006-04-13 Richard Henderson <rth@redhat.com>
1466 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1467 number of operands to OMP_SECTIONS.
1469 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1471 * gfortran.texi: Fix typos. Follow spelling conventions.
1472 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1473 Follow spelling conventions.
1475 2006-04-05 Roger Sayle <roger@eyesopen.com>
1477 * dependency.c (get_no_elements): Delete function.
1478 (get_deps): Delete function.
1479 (transform_sections): Delete function.
1480 (gfc_check_section_vs_section): Significant rewrite.
1482 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1485 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1486 character pointer when copying temporary.
1489 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1490 temporary character with non constant size.
1492 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1495 * trans.h: Prototype for gfc_conv_missing_dummy.
1496 * trans-expr (gfc_conv_missing_dummy): New function
1497 (gfc_conv_function_call): Call it and tidy up some of the code.
1498 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1501 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1502 * resolve.c (resolve_function): If available, use the argument
1503 shape for the function expression.
1504 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1506 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1508 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1509 tree representation of the array to be deallocated as argument
1510 instead of its gfc_symbol.
1511 (gfc_trans_deferred_array): Update call to
1512 gfc_trans_dealloc_allocated.
1513 * trans-array.h (gfc_trans_dealloc_allocated): Update
1515 * trans-expr.c (gfc_conv_function_call): Update call to
1516 gfc_trans_dealloc_allocated, get indirect reference to dummy
1519 2006-04-01 Roger Sayle <roger@eyesopen.com>
1522 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1523 calculations use gfc_index_zero_node and gfc_index_one_node instead
1524 of integer_zero_node and integer_one_node respectively.
1525 (gfc_conv_array_transpose): Likewise.
1526 (gfc_conv_ss_startstride): Likewise.
1527 (gfc_trans_dummy_array_bias): Likewise.
1529 2006-04-01 Roger Sayle <roger@eyesopen.com>
1531 * dependency.c (gfc_is_inside_range): Delete.
1532 (gfc_check_element_vs_section): Significant rewrite.
1534 2006-04-01 Roger Sayle <roger@eyesopen.com>
1536 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1537 plus operators when comparing expressions. Handle comparisons of
1538 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1539 C is an integer constant. Handle comparisons of the form "P+Q vs.
1540 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1541 specially (increasing functions) so extend(A) > extend(B), when A>B.
1542 (gfc_check_element_vs_element): Move test later, so that we ignore
1543 the fact that "A < B" or "A > B" when A or B contains a forall index.
1545 2006-03-31 Asher Langton <langton2@llnl.gov>
1548 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1550 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1551 Bud Davis <bdavis9659@sbcglobal.net>
1554 * module.c (load_needed): Traverse entire tree before returning.
1556 2006-03-30 Roger Sayle <roger@eyesopen.com>
1559 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1560 __builtin_expect to the correct types, and the result back to
1563 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1565 * Make-lang.in: Rename docdir to gcc_docdir.
1567 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1569 * intrinsic.texi: s/floor/float in previous commit.
1571 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1574 * resolve.c (resolve_fl_procedure): Do not check the access of
1575 derived types for internal procedures.
1577 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1579 * io.c (check_io_constraints): Don't look at
1580 dt->advance->value.charater.string, unless it is a CHARACTER
1583 * f95-lang.c (gfc_get_alias_set): New function.
1584 (LANG_HOOKS_GET_ALIAS_SET): Define.
1586 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1589 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1590 * intrinsic.texi: Document FLOAT.
1592 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1595 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1596 kind for complex. For real(kind=10), call reshape_r10.
1597 (gfc_resolve_transpose): For real(kind=10), call
1600 2006-03-25 Roger Sayle <roger@eyesopen.com>
1602 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1603 Two variables of different types can't have a dependency, and two
1604 variables with the same symbol are equal, even if pointers.
1606 2006-03-24 Roger Sayle <roger@eyesopen.com>
1608 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1609 * match.c (match_forall_iterator): Set forall_index field on
1610 the iteration variable's symbol.
1611 * dependency.c (contains_forall_index_p): New function to
1612 traverse a gfc_expr to check whether it contains a variable
1613 with forall_index set in it's symbol.
1614 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1615 constant expressions that don't variables used as FORALL indices.
1617 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1620 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1622 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1625 * gfortran.h (gfc_option_t): Add record_marker.
1626 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1627 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1628 (gfc_build_builtin_function_decls): Set
1629 gfor_fndecl_set_record_marker.
1630 (gfc_generate_function_code): If we are in the main program
1631 and -frecord-marker was provided, call set_record_marker.
1632 * options.c (gfc_handle_option): Add handling for
1633 -frecord-marker=4 and -frecord-marker=8.
1634 * invoke.texi: Document -frecord-marker.
1636 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1639 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1640 function to implement array valued TRANSFER intrinsic.
1641 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1642 and non-null se->ss.
1643 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1644 special cases by calling gfc_walk_intrinsic_libfunc directly.
1646 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1648 * options.c (gfc_init_options): Initialize
1649 flag_argument_noalias to 3.
1651 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1654 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1655 prefix the function name with an "s". If the mask is scalar
1656 or if its kind is smaller than gfc_default_logical_kind,
1657 coerce it to default kind.
1658 (gfc_resolve_maxval): Likewise.
1659 (gfc_resolve_minloc): Likewise.
1660 (gfc_resolve_minval): Likewise.
1661 (gfc_resolve_product): Likewise.
1662 (gfc_resolve_sum): Likewise.
1664 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1667 *expr.c (external_spec_function): Permit elemental functions.
1670 *interface.c (compare_actual_formal): Detect call for procedure
1671 usage and require rank checking, in this case, for assumed shape
1672 and deferred shape arrays.
1673 (gfc_procedure_use): Revert to pre-PR25070 call to
1674 compare_actual_formal that does not require rank checking..
1676 2006-03-16 Roger Sayle <roger@eyesopen.com>
1678 * gfortran.h (gfc_equiv_info): Add length field.
1679 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1680 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1681 and length fields to determine whether the two equivalenced symbols
1684 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1687 * gfortran.h: Add warn_ampersand.
1688 * invoke.texi: Add documentation for new option.
1689 * lang.opt: Add Wampersand.
1690 * options.c (gfc_init_options): Initialize warn_ampersand.
1691 (gfc_post_options): Set the warn if pedantic.
1692 (set_Wall): Set warn_ampersand.
1693 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1694 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1695 continued character constant and give warning if missing.
1697 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1700 * gfortran.h: Wrap Copyright line.
1701 (gfc_option_t): add warn_tabs member.
1702 * lang.opt: Update Coyright year. Add the Wtabs.
1703 * invoke.texi: Document -Wtabs.
1704 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1705 suppress multiple warnings.
1706 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1707 to suppress multiple warnings.
1708 * options.c (gfc_init_options): Initialize warn_tabs.
1709 (set_Wall): set warn_tabs for -Wall.
1710 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1711 (gfc_handle_option): Process command-line option -W[no-]tabs
1713 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1716 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1717 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1720 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1722 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1724 * trans-expr.c (gfc_conv_variable): Remove useless setting
1725 of parent_flag, formatting.
1727 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1728 GFC_DECL_RESULT flag.
1730 2003-03-11 Roger Sayle <roger@eyesopen.com>
1732 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1733 binary operators to compare equal if their operands are equal.
1734 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1735 to compare equal, if their operands are equal.
1737 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1739 * symbol.c (check_conflict): Allow allocatable function results,
1740 except for elemental functions.
1741 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1742 (gfc_trans_create_temp_array): ... this, and add new argument
1744 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1745 to gfc_trans_allocate_temp_array.
1746 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1747 * trans-expr.c (gfc_conv_function_call): Use new arg of
1748 gfc_trans_create_temp_array avoid pre-allocation of temporary
1749 result variables of pointer AND allocatable functions.
1750 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1752 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1753 from sym->result to sym.
1755 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1757 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1758 attribute from sym to new_sym. Call build_fold_indirect_ref()
1759 for allocatable arguments.
1761 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1764 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1765 the offset and data when se->data_not_needed is set.
1766 * trans.h: Include the data_not_need bit in gfc_se.
1767 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1769 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1770 Erik Edelmann <eedelman@gcc.gnu.org>
1772 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1773 (gfc_trans_deferred_array): Use it, instead of inline code.
1774 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1775 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1776 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1778 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1781 * resolve.c (resolve_function): Add name after test for pureness.
1784 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1785 store current_function_decl, replace with parent, whilst calls are
1786 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1787 to gfc_get_fake_result_decl with a new argument, parent_flag.
1788 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1790 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1791 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1792 add decl to parent function. Replace refs to current_fake_result_decl
1793 with refs to this_result_decl.
1794 (gfc_generate_function_code): Null parent_fake_result_decl before the
1795 translation of code for contained procedures. Set parent_flag to zero
1796 in call to gfc_get_fake_result_decl.
1797 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1799 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1801 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1803 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1806 * symbol.c (conf_std): New macro.
1807 (check_conflict): Use it to allow ALLOCATABLE dummy
1808 arguments for F2003.
1809 * trans-expr.c (gfc_conv_function_call): Pass the
1810 address of the array descriptor when dummy argument is
1812 * interface.c (compare_allocatable): New function.
1813 (compare_actual_formal): Use it.
1814 * resolve.c (resolve_deallocate_expr,
1815 resolve_allocate_expr): Check that INTENT(IN) variables
1816 aren't (de)allocated.
1817 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1818 dummy arguments as supported.
1820 2006-03-03 Roger Sayle <roger@eyesopen.com>
1822 * dependency.c (gfc_check_element_vs_element): Revert last change.
1824 2006-03-03 Roger Sayle <roger@eyesopen.com>
1826 * dependency.c (gfc_check_element_vs_element): Consider two
1827 unordered scalar subscripts as (potentially) equal.
1829 2006-03-03 Roger Sayle <roger@eyesopen.com>
1831 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1832 check whether two array references have a dependency.
1833 (gfc_check_element_vs_element): Assume lref and rref must be
1834 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1835 references could potentially overlap.
1836 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1837 dependency if the references have different depths. Rewrite
1838 final term to clarrify we only have a dependency for overlaps.
1840 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1843 * trans-array.h: Adjust gfc_array_allocate prototype.
1844 * trans-array.c (gfc_array_allocate): Change type of
1845 gfc_array_allocatate to bool. Function returns true if
1846 it operates on an array. Change second argument to gfc_expr.
1847 Find last reference in chain.
1848 If the function operates on an allocatable array, emit call to
1849 allocate_array() or allocate64_array().
1850 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1851 reference has been moved to gfc_array_allocate.
1852 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1853 gfor_fndecl_allocate64_array.
1854 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1855 and gfor_fndecl_allocate64_array.
1857 2006-03-01 Roger Sayle <roger@eyesopen.com>
1859 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1860 INVERT argument to invert the sense of the WHEREMASK argument.
1861 Remove unneeded code to AND together a list of masks.
1862 (generate_loop_for_rhs_to_temp): Likewise.
1863 (gfc_trans_assign_need_temp): Likewise.
1864 (gfc_trans_forall_1): Likewise.
1865 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1866 to specify the sense of the MASK argument.
1867 (gfc_trans_where_assign): Likewise.
1868 (gfc_trans_where_2): Likewise. Restructure code that decides
1869 whether we need to allocate zero, one or two temporary masks.
1870 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1871 we only need to allocate at most one temporary mask, and can
1872 invert it's sense to provide the complementary pending execution
1873 mask. Only calculate the size of the required temporary arrays
1875 (gfc_trans_where): Update call to gfc_trans_where_2.
1877 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1879 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1880 treatment of logical types.
1881 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1884 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1885 must be referenced to include unreferenced symbols in an interface
1889 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1890 gfc_are_equivalenced_arrays.
1891 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1892 functions. (gfc_free_namespace): Call them.
1893 * trans-common.c (copy_equiv_list_to_ns): New function.
1894 (add_equivalences): Call it.
1895 * gfortran.h: Add equiv_lists to gfc_namespace and define
1896 gfc_equiv_list and gfc_equiv_info.
1897 * dependency.c (gfc_are_equivalenced_arrays): New function.
1898 (gfc_check_dependency): Call it.
1899 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1901 2006-03-01 Roger Sayle <roger@eyesopen.com>
1903 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1904 upper bounds when testing array reference ranges for equality.
1905 (gfc_check_dependency): Fix indentation whitespace.
1906 (gfc_check_element_vs_element): Likewise.
1907 (gfc_dep_resolver): Likewise.
1909 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1911 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1912 If the mask expression exists and has rank 0, enclose the
1913 generated loop in an "if (mask)". Put the default
1914 initialization into the else branch.
1916 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1919 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1920 mask expression exists and has rank 0, enclose the generated
1921 loop in an "if (mask)".
1922 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1924 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1927 * resolve.c (resolve_contained_functions, resolve_types,
1928 gfc_resolve): Revert patch of 2006-02-19.
1930 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1933 * dependency.c (gfc_is_same_range): Correct typo.
1934 (gfc_check_section_vs_section): Call gfc_is_same_range.
1937 * trans-common.c (add_equivalences): Add a new flag that is set when
1938 an equivalence is seen that prevents more from being reset until the
1939 start of a new traversal of the list, thus ensuring completion of
1940 all the equivalences.
1942 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1944 * module.c (read_module): Remove redundant code lines.
1946 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1947 * Make-lang.in (FORTRAN): Remove
1948 (.PHONY): Remove F95 and f95. Add fortran
1950 2006-02-20 Roger Sayle <roger@eyesopen.com>
1952 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1953 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1954 temporary mask arrays if they won't be used.
1956 2006-02-20 Roger Sayle <roger@eyesopen.com>
1958 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1959 traversing a linked list of MASKs. The MASK is now always a
1960 single element requiring no ANDing during the assignment.
1962 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1964 * gfortran.texi: Document environment variables which
1965 influence runtime behavior.
1967 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1969 * resolve.c (resolve_contained_functions): Call resolve_entries
1971 (resolve_types): Remove calls to resolve_entries and
1972 resolve_contained_functions.
1973 (gfc_resolve): Call resolve_contained_functions.
1975 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1978 * intrinsic.c (gfc_convert_type_warn): Call
1979 gfc_intrinsic_symbol() on the newly created symbol.
1981 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1984 * resolve.c (is_non_constant_shape_array): New function.
1985 (resolve_fl_variable): Remove code for the new function and call it.
1986 (resolve_fl_namelist): New function. Add test for namelist array
1987 with non-constant shape, using is_non_constant_shape_array.
1988 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1991 * match.c (match_namelist): Increment the refs field of an accepted
1992 namelist object symbol.
1993 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1994 with contained or module procedures.
1996 2006-02-18 Roger Sayle <roger@eyesopen.com>
1998 * trans-stmt.c (struct temporary_list): Delete.
1999 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2000 TEMP argument. Allocate and deallocate the control mask and
2001 pending control mask locally.
2002 (gfc_trans_forall_1): Delete TEMP local variable, and update
2003 call to gfc_trans_where_2. No need to deallocate arrays after.
2004 (gfc_evaluate_where_mask): Major reorganization. Change return
2005 type to void. Pass in parent execution mask, MASK, and two
2006 already allocated mask arrays CMASK and PMASK. On return
2007 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2008 CMASK may all be NULL, or refer to the same temporary arrays.
2009 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2010 longer need a TEMP variable or to deallocate temporary arrays
2011 allocated by gfc_trans_where_2.
2013 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2015 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2016 * symbol.c (gfc_add_attribute): Likewise for definition.
2017 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2019 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2021 * trans-common.c: Include rtl.h earlier.
2022 * trans-decl.c: Likewise.
2024 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2027 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2028 gfc_commit_symbols and gfc_warning_check.
2030 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2031 PR middle-end/26316.
2033 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2036 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2037 for character(*) arrays, rather than casting to the type and kind
2038 parameters of the formal argument.
2040 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2043 * options.c: Do not warn for Fortran 2003 features by default.
2045 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2047 * check.c: Update copyright years.
2049 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2050 dim_range_check on not-present optional dim argument.
2052 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2056 * Make-lang.in (install-finclude-dir): New goal.
2057 (fortran.install-common): Depend on install-finclude-dir.
2058 * lang-specs.h: If not -nostdinc, add -I finclude.
2060 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2063 * check.c (dim_check): Perform all checks if dim is optional.
2064 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2065 to check dim argument.
2066 (check_reduction): Likewise.
2068 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2071 * io.c (match_ltag): Mark label as referenced.
2073 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2074 Richard Henderson <rth@redhat.com>
2075 Diego Novillo <dnovillo@redhat.com>
2077 * invoke.texi: Document -fopenmp.
2078 * gfortran.texi (Extensions): Document OpenMP.
2080 Backport from gomp-20050608-branch
2081 * trans-openmp.c: Call build_omp_clause instead of
2082 make_node when creating OMP_CLAUSE_* trees.
2083 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2086 * trans.h (build4_v): Define.
2087 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2088 Call build3_v to create OMP_SECTIONS nodes.
2091 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2092 on all symbols added to the variable list.
2094 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2095 procedure symbol in REDUCTION.
2097 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2098 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2100 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2101 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2102 that statement block.
2103 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2104 for non-ordered non-static combined loops.
2105 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2107 * openmp.c: Include target.h and toplev.h.
2108 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2110 * Make-lang.in (fortran/openmp.o): Add dependencies on
2111 target.h and toplev.h.
2113 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2114 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2115 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2116 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2117 (gfc_trans_omp_variable): New function.
2118 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2119 * trans.h (GFC_DECL_RESULT): Define.
2121 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2122 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2123 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2125 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2126 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2127 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2129 (gfc_trans_omp_clauses): Add WHERE argument. Call
2130 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2132 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2133 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2134 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2135 gfc_trans_omp_clauses callers.
2137 * openmp.c (omp_current_do_code): New var.
2138 (gfc_resolve_omp_do_blocks): New function.
2139 (gfc_resolve_omp_parallel_blocks): Call it.
2140 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2141 predetermination if argument is !$omp do or !$omp parallel do
2143 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2144 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2145 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2146 (gfc_resolve_do_iterator): Add CODE argument.
2148 * trans.h (gfc_omp_predetermined_sharing,
2149 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2151 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2152 * trans-openmp.c (gfc_omp_predetermined_sharing,
2153 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2155 * trans-common.c (build_equiv_decl, build_common_decl,
2156 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2157 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2159 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2160 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2161 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2163 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2165 * symbol.c (check_conflict): Add conflict between cray_pointee and
2167 * openmp.c (gfc_match_omp_threadprivate): Fail if
2168 gfc_add_threadprivate returned FAILURE.
2169 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2170 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2171 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2173 * resolve.c (omp_workshare_flag): New variable.
2174 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2175 function in WORKSHARE construct.
2176 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2177 is set to correct value in different contexts.
2179 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2181 (resolve_omp_atomic): Likewise.
2184 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2185 loop, not before it.
2186 (skip_fixed_comments): Handle ! comments in the middle of line here
2188 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2190 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2192 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2193 initialization to build OMP_FOR instead of build.
2195 * trans-decl.c (gfc_gimplify_function): Invoke
2196 diagnose_omp_structured_block_errors.
2198 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2199 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2201 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2202 gfc_resolve_omp_parallel_blocks): New prototypes.
2203 * resolve.c (resolve_blocks): Renamed to...
2204 (gfc_resolve_blocks): ... this. Remove static.
2205 (gfc_resolve_forall): Adjust caller.
2206 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2207 and not for EXEC_OMP_PARALLEL* directives. Call
2208 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2209 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2211 * openmp.c: Include pointer-set.h.
2212 (omp_current_ctx): New variable.
2213 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2215 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2217 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2218 look up symbol if it exists, use its name instead and, if it is not
2219 INTRINSIC, issue diagnostics.
2221 * parse.c (parse_omp_do): Handle implied end do properly.
2222 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2223 return it instead of continuing.
2225 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2227 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2228 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2229 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2231 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2232 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2233 to gfc_omp_privatize_by_reference.
2234 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2236 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2238 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2239 Disallow COMMON matching if it is set.
2240 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2241 (resolve_omp_clauses): Show locus in error messages. Check that
2242 variable types in reduction clauses are appropriate for reduction
2245 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2246 variable isn't SAVEd.
2248 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2249 Fix typo in condition. Fix DOVAR initialization.
2251 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2252 rather than .min. etc.
2254 * trans-openmpc.c (omp_not_yet): Remove.
2255 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2256 Force creation of BIND_EXPR around the workshare construct.
2257 (gfc_trans_omp_parallel_sections): Likewise.
2258 (gfc_trans_omp_parallel_workshare): Likewise.
2260 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2261 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2263 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2264 (gfc_trans_omp_code): New function.
2265 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2266 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2267 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2268 specially if lastprivate clause is present.
2269 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2272 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2273 OMP_CLAUSE_DECL name change.
2274 (gfc_trans_omp_do): Likewise.
2276 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2278 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2279 sync builtins directly.
2280 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2282 * trans-openmp.c (gfc_trans_add_clause): New.
2283 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2284 node here. Link it to the head of a list.
2285 (gfc_trans_omp_clauses): Update to match.
2286 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2288 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2289 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2290 temporaries by hand.
2291 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2292 (gfc_trans_omp_do): New function.
2293 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2294 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2295 Use buildN_v macros.
2296 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2297 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2298 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2299 (gfc_trans_omp_directive): Use them.
2300 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2301 * openmp.c (resolve_omp_clauses): Check for list items present
2302 in multiple clauses.
2303 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2304 and is not present in any clause variable lists other than PRIVATE
2307 * gfortran.h (symbol_attribute): Add threadprivate bit.
2308 (gfc_common_head): Add threadprivate member, change use_assoc
2309 and saved into char to save space.
2310 (gfc_add_threadprivate): New prototype.
2311 * symbol.c (check_conflict): Handle threadprivate.
2312 (gfc_add_threadprivate): New function.
2313 (gfc_copy_attr): Copy threadprivate.
2314 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2315 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2317 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2318 outside a module and not in COMMON has is not SAVEd.
2319 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2321 * trans-common.c: Include target.h and rtl.h.
2322 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2323 * trans-decl.c: Include rtl.h.
2324 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2325 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2326 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2327 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2328 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2329 is from current namespace.
2330 (gfc_match_omp_threadprivate): Rewrite.
2331 (resolve_omp_clauses): Check some clause restrictions.
2332 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2333 (attr_bits): Add THREADPRIVATE.
2334 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2335 (load_commons, write_common, write_blank_common): Adjust for type
2336 change of saved, store/load threadprivate bit from the integer
2339 * types.def (BT_FN_UINT_UINT): New.
2340 (BT_FN_VOID_UINT_UINT): Remove.
2342 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2343 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2344 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2345 (gfc_trans_omp_directive): Use them.
2347 * openmp.c (expr_references_sym): Add SE argument, don't look
2349 (is_conversion): New function.
2350 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2351 promoted expressions.
2352 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2353 (gfc_trans_omp_directive): Call it.
2355 * f95-lang.c (builtin_type_for_size): New function.
2356 (gfc_init_builtin_functions): Initialize synchronization and
2358 * types.def: New file.
2359 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2362 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2364 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2367 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2369 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2371 * parse.c (parse_omp_do): Call pop_state before next_statement.
2372 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2374 (gfc_resolve_omp_directive): Call them.
2375 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2376 leaves an OpenMP structured block or if EXIT terminates !$omp do
2379 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2380 (F95_OBJS): Add fortran/trans-openmp.o.
2381 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2382 * lang.opt: Add -fopenmp option.
2383 * options.c (gfc_init_options): Initialize it.
2384 (gfc_handle_option): Handle it.
2385 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2386 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2387 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2388 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2389 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2390 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2391 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2392 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2393 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2395 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2396 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2397 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2398 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2399 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2400 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2401 New OpenMP variable list types.
2402 (gfc_omp_clauses): New typedef.
2403 (gfc_get_omp_clauses): Define.
2404 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2405 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2406 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2407 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2408 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2409 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2410 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2411 and omp_bool fields to ext union.
2412 (flag_openmp): Declare.
2413 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2414 * scanner.c (openmp_flag, openmp_locus): New variables.
2415 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2416 Handle OpenMP directive lines and conditional compilation magic
2418 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2419 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2420 parse_omp_structured_block): New functions.
2421 (next_free, next_fixed): Parse OpenMP directives.
2422 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2424 (gfc_ascii_statement): Handle ST_OMP_* codes.
2425 (parse_executable): Rearrange the loop slightly, so that
2426 parse_omp_do can return next_statement.
2427 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2428 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2429 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2430 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2431 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2432 gfc_match_omp_sections, gfc_match_omp_single,
2433 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2434 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2435 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2436 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2438 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2439 EXEC_OMP_* directives.
2440 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2441 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2442 * openmp.c: New file.
2443 * trans-openmp.c: New file.
2445 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2446 Jakub Jelinek <jakub@redhat.com>
2449 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2450 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2452 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2456 * resolve.c (resolve_symbol): Extend the requirement that module
2457 arrays have constant bounds to those in the main program. At the
2458 same time simplify the array bounds, to avoiding trapping parameter
2459 array references, and exclude automatic character length from main
2460 and modules. Rearrange resolve_symbol and resolve_derived to put as
2461 each flavor together, as much as is possible and move all specific
2462 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2464 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2465 New functions to do work of resolve_symbol.
2466 (resolve_index_expr): New function that is called from resolved_symbol
2467 and is extracted from resolve_charlen.
2468 (resolve_charlen): Call this new function.
2469 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2470 the naming of the new functions for the other flavours. Change the
2471 charlen checking so that the style is consistent with other similar
2472 checks. Add the generation of the gfc_dt_list, removed from resolve_
2476 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2477 from being dummy arguments.
2480 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2481 procedures from being dummy arguments.
2484 * resolve.c (check_data_variable): Add test that data variable is in
2488 * resolve.c (resolve_call): Add test that the subroutine does not
2491 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2494 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2495 dealloc; free the temporary only if dealloc is true.
2496 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2497 passed onwards to gfc_trans_allocate_array_storage.
2498 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2499 gfc_trans_allocate_temp_array.
2500 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2502 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2503 to gfc_trans_allocate_temp_array to false in case of functions
2505 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2508 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2511 *decl.c (variable_decl): Improve error message. Remove initialization
2512 typespec. Wrap long line.
2513 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2515 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2519 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2522 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2523 * expr.c (check_intrinsic_op): Likewise.
2524 * module.c (mio_expr): Likewise.
2526 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2528 * dump-parse-tree.c: Update copyright years.
2529 * matchexp.c: Likewise.
2530 * module.c: Likewise.
2533 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2534 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2535 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2536 if it were INTRINSIC_UPLUS.
2537 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2538 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2539 * matchexp.c (match_primary): Record parentheses surrounding
2540 numeric expressions.
2541 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2543 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2545 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2548 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2549 scalar with missing backend_decl for the hidden dummy charlen.
2552 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2553 subroutine in assignment interface, with gfc_error, and put it in
2554 * resolve.c (resolve_code).
2557 * interface.c (gfc_procedure_use): Flag rank checking for non-
2558 elemental, contained or interface procedures in call to
2559 (compare_actual_formal), where ranks are checked for assumed
2562 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2565 * trans-decl.c (gfc_generate_function_code): Add new argument,
2566 pedantic, to set_std call.
2568 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2571 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2573 * invoke.texi: Mention the "Runtime" chapter.
2574 Document the -fconvert= option.
2575 * gfortran.h: Add options_convert.
2576 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2577 fconvert=native and fconvert=swap.
2578 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2579 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2580 (gfc_generate_function_code): If -fconvert was specified,
2581 and this is the main program, add a call to set_convert().
2582 * options.c: Handle the -fconvert options.
2584 2006-02-06 Roger Sayle <roger@eyesopen.com>
2586 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2587 to be NULL to indicate that the not mask isn't required.
2588 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2589 pending mask for the last clause of a WHERE chain. Update recursive
2591 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2592 (gfc_trans_where): Likewise.
2594 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2596 Backport from gomp-20050608-branch
2597 * trans-decl.c (create_function_arglist): Handle dummy functions.
2599 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2601 (gfc_trans_vla_type_sizes): Also "gimplify"
2602 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2603 * trans-array.c (gfc_trans_deferred_array): Call
2604 gfc_trans_vla_type_sizes.
2606 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2607 Remove unnecessary initialization.
2608 (create_function_arglist): Make sure __result has complete type.
2609 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2610 a tree chain. For entry master, create a separate variable
2611 for each result name. For BT_CHARACTER results, call
2612 gfc_finish_var_decl on length even if it has been already created,
2613 but not pushdecl'ed.
2614 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2615 result value type, not the FUNCTION_TYPE.
2616 (gfc_generate_function_code): Adjust for current_fake_result_decl
2618 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2619 even on result if it is assumed-length character.
2621 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2622 Call gfc_trans_vla_type_sizes.
2623 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2624 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2625 gfc_trans_vla_type_sizes): New functions.
2626 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2627 callers. Call gfc_trans_vla_type_sizes on assumed-length
2628 character parameters.
2629 * trans-array.c (gfc_trans_array_bounds,
2630 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2631 gfc_trans_vla_type_sizes.
2632 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2634 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2635 arrays without constant size, create also an index var for
2636 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2638 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2639 if just creating DECL_ARGUMENTS.
2640 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2641 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2642 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2643 (create_function_arglist): Rework, so that hidden length
2644 arguments for CHARACTER parameters are created together with
2645 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2646 parameters. If the argument is a non-constant length array
2647 or CHARACTER, ensure PARM_DECL has different type than
2649 (generate_local_decl): Call gfc_get_symbol_decl even
2650 for non-referenced non-constant length CHARACTER parameters
2651 after optionally issuing warnings.
2652 * trans-array.c (gfc_trans_array_bounds): Set last stride
2653 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2654 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2657 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2659 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2661 2006-02-04 Roger Sayle <roger@eyesopen.com>
2663 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2664 arguments. Replace with an "identical" argument. A full array
2665 reference to the same symbol is a dependency if identical is true.
2666 * dependency.h (gfc_check_dependency): Update prototype.
2667 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2668 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2669 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2670 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2671 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2672 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2673 F90-style WHERE statements without internal dependencies.
2674 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2676 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2680 * resolve.c (resolve_types): New function.
2681 (resolve_codes): Likewise.
2682 (gfc_resolve): Use them.
2684 2006-02-05 Roger Sayle <roger@eyesopen.com>
2686 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2687 masks instead of LOGICAL*4.
2689 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2691 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2693 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2696 check.c (identical_dimen_shape): New function.
2697 (check_dot_product): Use identical_dimen_shape() to check sizes
2699 (gfc_check_matmul): Likewise.
2700 (gfc_check_merge): Check conformance between tsource and fsource
2701 and between tsource and mask.
2702 (gfc_check_pack): Check conformance between array and mask.
2704 2006-02-03 Steven G. Kargl <kargls@comcast>
2705 Paul Thomas <pault@gcc.gnu.org>
2708 * resolve.c (resolve_symbol): Default initialization of derived type
2709 component reguires the SAVE attribute.
2711 2006-02-02 Steven G. Kargl <kargls@comcast>
2714 match.c (gfc_match_nullify): Free the list from head not tail.
2717 * match.c (match_forall_header): Fix internal error caused by bogus
2721 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2724 expr.c (gfc_check_conformance): Reorder error message
2726 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2727 for checking arguments array and mask.
2728 (check_reduction): Likewise.
2730 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2733 * trans-io.c (set_internal_unit): Check the rank of the
2734 expression node itself instead of its symbol.
2736 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2742 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2743 if actual argument is not a variable.
2745 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2748 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2749 the lvalue is a use associated procedure.
2753 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2754 character lengths are not the same. Use gfc_dep_compare_expr for the
2756 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2757 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2759 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2762 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2763 generic_ids exempted from assumed size checking.
2765 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2768 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2769 * lang.opt (fpreprocessed): New option.
2770 * scanner.c: Include toplev.h.
2771 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2772 (preprocessor_line): Unescape filename if there were any
2774 (load_file): If initial and gfc_src_file is not NULL,
2775 use it rather than opening the file. If gfc_src_preprocessor_lines
2776 has non-NULL elements, pass it to preprocessor_line.
2777 (unescape_filename, gfc_read_orig_filename): New functions.
2778 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2779 (gfc_read_orig_filename): New prototype.
2780 * options.c (gfc_init_options): Clear flag_preprocessed.
2781 (gfc_post_options): If flag_preprocessed, call
2782 gfc_read_orig_filename.
2783 (gfc_handle_option): Handle OPT_fpreprocessed.
2784 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2787 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2789 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2790 to free old_symbol->formal.
2792 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2795 * resolve.c (resolve_function): Exclude statement functions from
2796 global reference checking.
2802 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2803 references through the symtree to the symbol associated with the
2804 function expresion. Give error on reference to an assumed character
2805 length function is defined in an interface or an external function
2806 that is not a dummy argument.
2807 (resolve_symbol): Give error if an assumed character length function
2808 is array-valued, pointer-valued, pure or recursive. Emit warning
2809 that character(*) value functions are obsolescent in F95.
2812 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2813 prevents any assumed character length function call from getting here
2814 except intrinsics such as SPREAD. In this case, ensure that no
2815 segfault occurs from referencing non-existent charlen->length->
2816 expr_type and provide a backend_decl for the charlen from the charlen
2817 of the first actual argument.
2819 Cure temp name confusion.
2820 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2821 temporary from "parm" to "ifm" to avoid clash with temp coming from
2824 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2827 * symbol.c (free_old_symbol): New function.
2828 (gfc_commit_symbols): Use it.
2829 (gfc_commit_symbol): New function.
2830 (gfc_use_derived): Use it.
2831 * gfortran.h: Add prototype for gfc_commit_symbol.
2832 * intrinsic.c (gfc_find_function): Search in 'conversion'
2833 if not found in 'functions'.
2834 (gfc_convert_type_warn): Add a symtree to the new
2835 expression node, and commit the new symtree->n.sym.
2836 * resolve.c (gfc_resolve_index): Make sure typespec is
2837 properly initialized.
2839 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2842 * decl.c (get_proc_name): Replace subroutine and function attributes
2843 in "already defined" test by the formal arglist pointer being non-NULL.
2845 Fix regression in testing of admissability of attributes.
2846 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2847 intent, do not do the check for a dummy being used.
2848 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2849 in the call to gfc_add_attribute.
2850 * gfortran.h: Add the third argument to the prototype for
2853 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2855 * gfortranspec.c (lang_specific_driver): Update copyright notice
2858 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2862 * decl.c (get_proc_name): If there is an existing
2863 symbol in the encompassing namespace, call errors
2864 if it is a procedure of the same name or the kind
2865 field is set, indicating a type declaration.
2871 * decl.c (add_global_entry): New function to check
2872 for existing global symbol with this name and to
2873 create new one if none exists.
2874 (gfc_match_entry): Call add_global_entry before
2875 matching argument lists for subroutine and function
2877 * gfortran.h: Prototype for existing function,
2879 * resolve.c (resolve_global_procedure): New function
2880 to check global symbols for procedures.
2881 (resolve_call, resolve_function): Calls to this
2882 new function for non-contained and non-module
2884 * match.c (match_common): Add check for existing
2885 global symbol, creat one if none exists and emit
2886 error if there is a clash.
2887 * parse.c (global_used): Remove static and use the
2888 gsymbol name rather than the new_block name, so that
2889 the function can be called from resolve.c.
2890 (parse_block_data, parse_module, add_global_procedure):
2891 Improve checks for existing gsymbols. Emit error if
2892 already defined or if references were to another type.
2896 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2897 gfc_conv_function_call that coverts an expression for an aliased
2898 component reference to a derived type array into a temporary array
2899 of the same type as the component. The temporary is passed as an
2900 actual argument for the procedure call and is copied back to the
2901 derived type after the call.
2902 (is_aliased_array): New function that detects an array reference
2903 that is followed by a component reference.
2904 (gfc_conv_function_call): Detect an aliased actual argument with
2905 is_aliased_array and convert it to a temporary and back again
2906 using gfc_conv_aliased_arg.
2908 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2910 * gfortranspec.c: Update copyright years.
2911 * trans.c: Likewise.
2912 * trans-array.c: Likewise.
2913 * trans-array.h: Likewise.
2914 * trans-decl.c: Likewise.
2915 * trans-stmt.c: Likewise.
2916 * trans-stmt.h: Likewise.
2917 * trans-types.c: Likewise.
2919 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2923 * gfortran.h (BBT_HEADER): Move definition up.
2924 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2925 * io.c (format_asterisk): Adapt initializer.
2926 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2928 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2930 (gfc_resolve): Adapt call to warn_unused_label.
2931 * symbol.c (compare_st_labels): New function.
2932 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2933 using balanced binary tree.
2934 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2936 (warn_unused_label): Adapt to binary tree.
2937 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2938 * primary.c (match_kind_param): Do away with cnt.
2940 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2945 * symbol.c (check_conflict): Add pointer valued elemental
2946 functions and internal procedures with the external attribute
2947 to the list of conflicts.
2948 (gfc_add_attribute): New catch-all function to perform the
2949 checking of symbol attributes for attribute declaration
2951 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2952 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2953 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2954 Remove spurious calls to checks in symbol.c. Set the
2955 attribute directly and use the call to attr_decl() for
2957 * gfortran.h: Add prototype for gfc_add_attribute.
2960 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2961 argument checking. Replace strcmp's with comparisons with generic
2964 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2966 * gfortranspec.c (lang_specific_spec_functions): Remove.
2968 2006-01-16 Richard Guenther <rguenther@suse.de>
2970 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2971 (gfc_trans_arithmetic_if): Likewise.
2972 (gfc_trans_simple_do): Likewise.
2973 (gfc_trans_do): Likewise.
2974 (gfc_trans_do_while): Likewise.
2975 (gfc_trans_logical_select): Likewise.
2976 (gfc_trans_forall_loop): Likewise.
2977 (generate_loop_for_temp_to_lhs): Likewise.
2978 (generate_loop_for_rhs_to_temp): Likewise.
2979 (gfc_trans_allocate): Likewise.
2980 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2982 2006-01-16 Richard Guenther <rguenther@suse.de>
2984 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2985 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2986 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2989 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2992 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2993 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2996 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2998 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3001 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3003 * parse.c (next_fixed): Remove superfluous string concatenation.
3005 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3008 * scanner.c (load_line): use maxlen to determine the line-length used
3009 for padding lines in fixed form.
3011 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3014 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3017 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3020 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3021 to avoid type mismatch.
3023 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3026 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3027 current_fake_result_decl down to below generate_local_vars.
3029 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3032 * trans-expr.c (gfc_to_single_character): New function that converts
3033 string to single character if its length is 1.
3034 (gfc_build_compare_string):New function that compare string and handle
3035 single character specially.
3036 (gfc_conv_expr_op): Use gfc_build_compare_string.
3037 (gfc_trans_string_copy): Use gfc_to_single_character.
3038 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3039 gfc_build_compare_string.
3040 * trans.h (gfc_build_compare_string): Add prototype.
3042 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3044 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3046 (gfc_simplify_ichar): Get the result from unsinged char and in the
3047 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3049 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3052 * resolve.c (resolve_fntype): Check that PUBLIC functions
3053 aren't of PRIVATE type.
3055 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3057 * decl.c (gfc_match_function_decl): Correctly error out in case of
3058 omitted function argument list.
3060 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3063 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3064 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3065 the function call with the corresponding gfc_actual_arglist*. Change
3067 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3068 now requires the actual argument list instead of the expression for
3070 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3071 and provide a prototype for gfc_reverse_ss.
3072 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3073 where an elemental subroutine has array valued actual arguments.
3079 * resolve.c (check_assumed_size_reference): New function to check for upper
3080 bound in assumed size array references.
3081 (resolve_assumed_size_actual): New function to do a very restricted scan
3082 of actual argument expressions of those procedures for which incomplete
3083 assumed size array references are not allowed.
3084 (resolve_function, resolve_call): Switch off assumed size checking of
3085 actual arguments, except for elemental procedures and intrinsic
3086 inquiry functions, in some circumstances.
3087 (resolve_variable): Call check_assumed_size_reference.
3089 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3092 * io.c (next_char_not_space): New function that returns the next
3093 character that is not white space.
3094 (format_lex): Use the new function to skip whitespace within
3097 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3100 * expr.c (gfc_expr_set_symbols_referenced): New function.
3101 * gfortran.h: Add a function prototype for it.
3102 * resolve.c (resolve_function): Use it for
3103 use associated character functions lengths.
3104 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3106 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3109 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3110 Check stride is nonzero.
3112 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3115 * parse.c (next_free): Check for whitespace after the label.
3116 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3118 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3120 * ChangeLog: Split previous years into ...
3121 * ChangeLog-2002: here.
3122 * ChangeLog-2003: here.
3123 * ChangeLog-2004: here.
3124 * ChangeLog-2005: here.