1 2006-10-04 Richard Henderson <rth@redhat.com>
2 Jakub Jelinek <jakub@redhat.com>
4 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
5 and __emutls_register_common.
6 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
7 * trans-common.c (build_common_decl): Don't check have_tls.
8 * trans-decl.c (gfc_finish_var_decl): Likewise.
9 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
10 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
12 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
15 * resolve.c (resolve_allocate_expr): Exclude derived types from
16 search for dependences between allocated variables and the
17 specification expressions for other allocations in the same
20 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
23 * resolve.c (resolve_structure_cons): Do not return FAILURE if
24 component expression is NULL.
26 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
30 * resolve.c (find_sym_in_expr): New function that returns true
31 if a symbol is found in an expression.
32 (resolve_allocate_expr): Check whether the STAT variable is
33 itself allocated in the same statement. Use the call above to
34 check whether any of the allocated arrays are used in array
35 specifications in the same statement.
37 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
39 * arith.c (gfc_check_real_range): Use correct exponent range for
42 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
47 * trans-expr.c (gfc_conv_function_call): Check the expression
48 and the formal symbol are present when testing the actual
53 * resolve.c (resolve_entries): It is an error if the entries
54 of an array-valued function do not have the same shape.
56 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
59 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
62 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
65 * gfortran.h (gfc_option_t): Add max_continue_fixed and
67 * options.c (gfc_init_options): Initialize fixed form and free form
68 consecutive continuation line limits.
69 * scanner.c (gfc_scanner_init_1): Initialize continue_line
70 and continue_count. (gfc_next_char_literal): Count the number of
71 continuation lines in the current statement and warn if limit
74 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
77 * scanner.c (gfc_next_char_literal): Add check for missing '&'
78 and warn if in_string, otherwise return ' '.
80 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
83 * primary.c (match_sym_complex_part): Named constants as real or
84 imaginary part of complex a named constant are only allowed in
87 2006-10-01 Brooks Moses <bmoses@stanford.edu>
89 * gfortran.texi: Corrected references to MALLOC intrinsic.
90 * invoke.texi: Minor cleanup and clarification to the Dialect
93 2006-09-30 Brooks Moses <bmoses@stanford.edu>
95 * invoke.texi: Add mention of BOZ constants and integer
96 overflow to -fno-range-check.
97 * gfortran.texi: Add mention of -fno-range-check to
98 section on BOZ contants.
100 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
102 * resolve.c: Fix commentary typo. Fix whitespace.
104 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
107 * arith.c (gfc_check_integer_range): Disable range checking via
110 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
112 * arith.c: Change conditional test for inclusion of arctangent().
113 (gfc_check_real_range): Change conditional test for use of
115 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
116 mpfr_atan2() instead of arctangent().
117 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
118 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
120 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
122 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
124 * arith.c: Conditionally include arctangent2().
125 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
127 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
128 l for long double functions.
129 * simplify.c: Wrap Copyright to new line.
130 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
131 (gfc_simplify_log): Ditto.
135 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
136 preference to broken local hack.
139 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
140 mpfr_subnormalize to handle numbers near zero in preference to broken
143 2006-09-26 Jakub Jelinek <jakub@redhat.com>
146 * scanner.c (include_line): Handle conditional include.
148 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
151 * error.c (show_loci): No need to risk an ICE to output a
152 slightly nicer error message.
154 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
155 Steven Bosscher <steven@gcc.gnu.org>
158 * trans-stmt.c (gfc_trans_character_select): Store the label
159 from select_string and then clean up any temporaries from the
160 conversion of the select expression, before branching to the
163 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
166 * primary.c (match_variable): If the compiler is in a module
167 specification block, an interface block or a contains section,
168 reset host_flag to force the changed symbols mechanism.
171 * trans-stmt.c (gfc_trans_character_select): Add the post block
172 for the expression to the main block, after the call to
173 select_string and the last label.
175 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
178 * iresolve.c (resolve_spread): Build shape for result if the
179 source shape is available and dim and ncopies are constants.
181 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
185 * trans-decl.c (generate_local_decl): Change from 'warning' to
186 'gfc_warning' to have line numbers correctly reported.
188 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
191 * decl.c (match_old_style_init): Set the 'where' field of the
192 gfc_data structure 'newdata'.
194 * match.c (match_case_eos): Add a comprehensible error message.
196 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
198 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
199 pointer if necessary and then perform the cast.
201 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
203 * intrinsic.c: Update Copyright date.
204 * intrinsic.h: Ditto.
206 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
209 * trans-expr.c (gfc_conv_function_call): Obtain the string length
210 of a dummy character(*) function from the symbol if it is not
211 already translated. For a call to a character(*) function, use
212 the passed, hidden string length argument, which is available
213 from the backend_decl of the formal argument.
214 * resolve.c (resolve_function): It is an error if a function call
215 to a character(*) function is other than a dummy procedure or
218 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
221 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
222 the procedure if the type's own namespace does not have a parent.
224 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
227 * expr.c (find_array_section): Only use the array lower and upper
228 bounds for the start and end of the sections, where the expr is
231 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
234 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
235 loop variable to hold the current loop variable in case it is modified
236 by the array constructor.
238 2006-09-07 Steven G. Kargl <kargls@comcast.net>
240 * gfortran.h (gfc_integer_info): Eliminate max_int.
241 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
242 (gfc_arith_done_1): Remove clearing of max_int.
243 (gfc_check_integer_range): Fix range chekcing of overflow.
244 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
246 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
249 * gfortran.h : Restore the gfc_dt_list structure and reference
250 to it in gfc_namespace.
251 * resolve.c (resolve_fl_derived): Restore the building of the
252 list of derived types for the current namespace. Modify the
253 restored code so that a check is made to see if the symbol is
255 (resolve_fntype): Make sure that the specification block
256 version of the derived type is used for a module function that
258 * symbol.c (gfc_free_dt_list): Restore.
259 (gfc_free_namespace): Restore call to previous.
260 * trans-types.c (copy_dt_decls_ifequal): Restore.
261 (gfc_get_derived_type): Restore all the paraphenalia for
262 association of derived types, including calls to previous.
263 Modify the restored code such that all derived types are built
264 if their symbols are found in the parent namespace; not just
265 non-module types. Add backend_decls to like derived types in
266 sibling namespaces, as well as that of the derived type.
268 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
270 * match.c: Fix a comment typo.
272 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
275 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
276 declaration is retained for INTENT(OUT) arguments.
280 * resolve.c (resolve_generic_f): Make error message more
282 (resolve_generic_s): Restructure search for specific procedures
283 to be similar to resolve_generic_f and change to similar error
284 message. Ensure that symbol reference is refreshed, in case
285 the search produces a NULL.
286 (resolve_specific_s): Restructure search, as above and as
287 resolve_specific_f. Ensure that symbol reference is refreshed,
288 in case the search produces a NULL.
292 * interface.c (check_operator_interface): Throw error if the
293 interface assignment tries to change intrinsic type assigments
294 or has less than two arguments. Also, it is an error if an
295 interface operator contains an alternate return.
298 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
299 if it is a dummy in the contained namespace.
301 2006-08-29 Steven G. Kargl <kargls@comcast.net>
304 * match.c: Wrap copyright.
305 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
306 gotos. Move error handling of FL_PARAMETER to ...
307 * gfc_match_if: Deal with MATCH_NO from above.
308 * primary.c: Wrap copyright.
309 (match_variable): ... here. Improve error messages.
311 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
314 * symbol.c (gfc_use_derived): Never eliminate the symbol,
315 following reassociation of use associated derived types.
317 2006-08-26 Steven G. Kargl <kargls@comcast.net>
319 * arith.h: Update Copyright dates. Fix whitespace.
320 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
321 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
323 2006-08-26 Tobias Burnus <burnus@net-b.de>
325 * gfortran.texi: Note variable initialization causes SAVE attribute.
326 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
327 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
328 Add missing ) in ACOS.
330 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
332 * intrinsic.texi: Update Copyright date. Added documentation
333 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
334 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
335 doc-stubs for EQV and NEQV, corrected some typographical errors.
337 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
338 Brooks Moses <bmoses@stanford.edu>
340 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
341 added a "See Also" section, renamed the "Options" section to
342 "Standard", improved the index, and made numerous minor
343 typo corrections and grammatical fixes.
345 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
348 * symbol.c (shift_types): Shift the derived type references in
350 (gfc_use_derived): Return if the derived type symbol is already
351 in another namspace. Add searches for the derived type in
355 * decl.c (add_init_expr_to_sym): Restore the original but
356 restricted to parameter arrays to fix a regression.
358 2006-08-23 Steven G. Kargl <kargls@comcast.net>
360 * gfortran.texi: Fix last commit where a "no" was deleted and
361 a grammatical error was introduced.
363 2006-08-23 Steven G. Kargl <kargls@comcast.net>
365 * gfortran.texi: Spell check. Add a few contributors to
366 Chapter 9. Expand the description of BOZ constant handling.
368 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
371 * gfortran.texi: Mention STREAM I/O among supported F2003
374 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
378 * gfortran.h : Eliminate gfc_dt_list structure and reference
379 to it in gfc_namespace.
380 * resolve.c (resolve_fl_derived): Remove the building of the
381 list of derived types for the current namespace.
382 * symbol.c (find_renamed_type): New function to find renamed
383 derived types by symbol name rather than symtree name.
384 (gfc_use_derived): Search parent namespace for identical
385 derived type and use it, even if local version is complete,
386 except in interface bodies. Ensure that renamed derived types
387 are found by call to find_renamed_type. Recurse for derived
389 (gfc_free_dt_list): Remove.
390 (gfc_free_namespace): Remove call to previous.
391 * trans-types.c (copy_dt_decls_ifequal): Remove.
392 (gfc_get_derived_type): Remove all the paraphenalia for
393 association of derived types, including calls to previous.
394 * match.c (gfc_match_allocate): Call gfc_use_derived to
395 associate any derived types that are being allocated.
398 * resolve.c (resolve_actual_arglist): The passing of
399 a generic procedure name as an actual argument is an
403 * resolve.c (resolve_variable): Check for a symtree before
404 resolving references.
407 * primary.c (match_variable): Return MATCH_NO if the symbol
408 is that of the program.
411 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
412 derived type component expressions other than another derived
416 * expr.c (find_array_section): Correct errors in
417 the handling of a missing start value for the
418 index triplet in an array reference.
421 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
422 reference to backend_decl, set it DECL_ARTIFICIAL.
423 (gfc_get_symbol_decl): Likewise for original dummy decl, when
424 a copy is made of an array.
425 (create_function_arglist): Likewise for the _entry paramter
427 (build_entry_thunks): Likewise for dummies in entry thunks.
430 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
431 DECL_CONTEXT of the length of a character dummy is the
432 same as that of the symbol declaration.
435 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
436 an initializer of an assumed charlen variable.
439 * trans-decl.c (generate_expr_decls): New function.
440 (generate_dependency_declarations): New function.
441 (generate_local_decl): Call previous if not either a dummy or
442 a declaration in an entry master.
444 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
447 * resolve.c (resolve_fl_variable): Set a default initializer for
448 derived types with INTENT(OUT) even if 'flag' is true.
449 * trans-expr.c (gfc_conv_function_call): Insert code to
450 reinitialize INTENT(OUT) arguments of derived type with default
453 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
456 * gfortran.h: Add new pointer for stream position to st_inquire.
457 Rename gfc_large_io_int_kind to gfc_intio_kind.
458 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
459 * io.c: Add new IO tag for file position going in and another for out.
460 (match_dt_element): Match new tag_spos.
461 (gfc_resolve_dt): Resolve new tag_spos.
462 (gfc_free_inquire): Free inquire->strm_pos.
463 (match_inquire_element): Match new tag_strm_out.
464 (gfc_resolve_inquire): Resolve new tag_strm_out.
465 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
466 (gfc_build_st_parameter): Same.
467 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
468 (gfc_trans_inquire): Translate strm_pos for inquire.
469 * ioparm.def: Reorder flags to accomodate addition of new inquire
470 flag for strm_pos_out and add it in.
472 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
475 * parse.c (parse_derived): Remove the test for sequence type
476 components of a sequence type.
477 * resolve.c (resolve_fl_derived): Put the test here so that
478 pointer components are tested.
480 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
483 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
484 and exclude conversion functions in conditional. Change gfc_error
486 (warn_unused_label) Rename to ...
487 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
489 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
491 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
492 (add_subroutines): Add LTIME, GMTIME and CHMOD.
493 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
494 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
495 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
496 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
497 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
498 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
499 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
500 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
501 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
502 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
503 * check.c (gfc_check_access_func, gfc_check_chmod,
504 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
505 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
506 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
508 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
510 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
512 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
514 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
515 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
516 (add_subroutines): Add LSTAT intrinsic subroutine.
517 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
518 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
519 and GFC_ISYM_MCLOCK8.
520 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
521 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
522 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
523 * check.c (gfc_check_intconv): New function.
524 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
525 the added GFC_ISYM_*.
526 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
527 gfc_simplify_int8, gfc_simplify_long): New functions.
528 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
529 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
530 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
531 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
534 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
537 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
538 ALLOCATABLEs if they are themselves dummy variables.
540 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
543 * gfortran.h: Declare gfc_large_io_int_kind.
544 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
546 * trans-io.c (enum iofield_type): Add large_io_int type.
547 (gfc_build_st_parameter): Same.
548 (gfc_build_io_library_fndecls): Same.
549 * ioparm_def: Use large_io_int to define rec.
551 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
554 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
556 2006-07-16 Jakub Jelinek <jakub@redhat.com>
559 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
560 code->exp.omp_clauses rather than in the 3rd function argument.
562 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
565 * trans-common.c (translate_common): If common_segment is NULL
566 emit error that common block does not exist.
569 * io.c (check_io_constraints): It is an error if an ADVANCE
570 specifier appears without an explicit format.
573 * resolve.c (resolve_generic_s): For a use_associated function,
574 do not search for an alternative symbol in the parent name
578 * resolve.c (resolve_elemental_actual): New function t combine
579 all the checks of elemental procedure actual arguments. In
580 addition, check of array valued optional args(this PR) has
582 (resolve_function, resolve_call): Remove parts that treated
583 elemental procedure actual arguments and call the above.
585 2006-07-14 Steven G. Kargl <kargls@comcast.net>
587 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
589 006-07-13 Paul Thomas <pault@gcc.gnu.org>
592 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
593 that intent is INOUT (fixes regression).
596 * check.c (check_present): The only permitted reference is a
597 full array reference.
600 * decl.c (variable_decl): Add error if a derived type is not
601 from the current namespace if the namespace is an interface
604 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
607 * trans-expr.c (gfc_trans_string_copy): Generate inline code
608 to perform string copying instead of calling a library function.
609 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
610 decl for copy_string.
611 * trans.h (gfor_fndecl_copy_string): Remove prototype.
613 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
616 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
619 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
621 * intrinsic.texi: Fix typos.
623 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
627 * io.c (resolve_tag): Any integer that is not an assigned
628 variable is an error.
630 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
633 * trans-array.c (gfc_trans_array_bound_check): Add a locus
634 argument, and use it in the error messages.
635 (gfc_conv_array_index_offset): Donc perform bounds checking on
636 the last dimension of assumed-size arrays.
638 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
641 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
642 checking when calculating the bounds of scalarization.
644 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
647 * interface.c (gfc_match_interface): Don't allow dummy procedures
648 to have a generic interface.
650 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
653 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
654 ensure that the substring reference uses a new charlen.
655 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
656 the argument list, lift the treatment of missing string lengths
657 from the above and implement the use of the intent.
658 (gfc_conv_function_call): Add the extra argument to the call to
662 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
664 * array.c (gfc_resolve_character_array_constructor): Remove
665 static attribute and add the gfc_ prefix, make use of element
666 charlens for the expression and pick up constant string lengths
667 for expressions that are not themselves constant.
668 * gfortran.h : resolve_character_array_constructor prototype
670 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
671 constructor again after expanding the constructor, to ensure
672 that the character length is passed to the expression.
674 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
675 Daniel Franke <franke.daniel@gmail.com>
677 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
678 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
679 fc_resolve_itime): New protos.
680 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
681 * check.c (gfc_check_itime_idate): New function.
682 * intrinsic.texi: Document the new intrinsics.
684 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
686 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
687 idate_i4,idate_i8): New functions.
690 2006-07-03 Asher Langton <langton2@llnl.gov>
692 * decl.c (match_old_style_init): Add data attribute to symbol.
694 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
696 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
697 Remove ATTRIBUTE_UNUSED for used argument.
699 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
701 * intrinsic.texi: Document new intrinsics.
703 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
706 * parse.c (next_free): Error out on line starting with semicolon.
707 (next_fixed): Fix formatting. Error out on line starting with
710 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
712 * check.c: Fix a comment typo.
714 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
717 * interface.c (compare_actual_formal): Signal an error if the formal
718 argument is a pure procedure and the actual is not pure.
721 * resolve.c (resolve_actual_arglist): If the type of procedure
722 passed as an actual argument is not already declared, see if it is
726 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
727 keep track of the appearance of constant logical case expressions.
728 Signal an error is either value appears more than once.
731 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
732 function is not scalar valued.
735 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
738 * match.c (match_forall_iterator): Mark new variables as
739 FL_UNKNOWN if the match fails.
742 * match.c (gfc_match_forall): Remove extraneous call to
746 * resolve.c (resolve_code, resolve_function): Rework
747 forall_flag scheme so that it is set and has a value of
748 2, when the code->expr (ie. the forall mask) is resolved.
749 This is used to change "block" to "mask" in the non-PURE
752 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
755 * resolve.c (resolve_substring): Don't issue out-of-bounds
756 error messages when the range has zero size.
758 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
761 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
762 -ffixed-form is explicitly specified.
764 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
767 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
768 use the substring reference to calculate the length if the
769 expression does not have a charlen.
771 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
774 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
775 there is no integer kind equal to the resulting real kind.
776 * intrinsic.c (add_functions): MODULO is not allowed as an actual
779 2006-06-23 Steven G. Kargl <kargls@comcast.net>
782 * match.c (gfc_match_if): Handle errors in assignment in simple if.
784 2006-06-22 Asher Langton <langton2@llnl.gov>
787 * primary.c (gfc_match_rvalue): Don't call match_substring for
788 implicit non-character types.
790 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
793 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
794 reshape_r8 instead of reshape_4 and reshape_8.
795 (gfc_resolve_transpose): Likewise for transpose.
797 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
799 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
800 gfc_conv_cst_int_power, gfc_conv_string_tmp,
801 gfc_conv_function_call): Replace calls to convert on constant
802 integer nodes by build_int_cst.
803 * trans-stmt.c (gfc_trans_do): Likewise.
804 * trans-io.c (set_internal_unit, transfer_namelist_element):
806 * trans-decl.c (build_entry_thunks): Likewise.
808 2006-06-20 Steven G. Kargl <kargls@comcast.net>
810 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
813 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
817 * check.c (non_init_transformational): New function.
818 (find_substring_ref): New function to signal use of disallowed
819 transformational intrinsic in an initialization expression.
820 (gfc_check_all_any): Call previous if initialization expr.
821 (gfc_check_count): The same.
822 (gfc_check_cshift): The same.
823 (gfc_check_dot_product): The same.
824 (gfc_check_eoshift): The same.
825 (gfc_check_minloc_maxloc): The same.
826 (gfc_check_minval_maxval): The same.
827 (gfc_check_gfc_check_product_sum): The same.
828 (gfc_check_pack): The same.
829 (gfc_check_spread): The same.
830 (gfc_check_transpose): The same.
831 (gfc_check_unpack): The same.
834 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
835 *intrinsic.h : Add prototype for gfc_simplify_transfer.
836 *simplify.c (gfc_simplify_transfer) : New function to act as
837 placeholder for eventual implementation. Emit error for now.
840 * expr.c (find_array_element): Eliminate condition on length of
841 offset. Add bounds checking. Rearrange exit. Return try and
842 put gfc_constructor result as an argument.
843 (find_array_section): New function.
844 (find_substring_ref): New function.
845 (simplify_const_ref): Add calls to previous.
846 (simplify_parameter_variable): Return on NULL expr.
847 (gfc_simplify_expr): Only call gfc_expand_constructor for full
851 * match.c (gfc_match_forall): Add missing locus to gfc_code.
853 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
856 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
857 of the scalarization expression.
859 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
863 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
864 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
865 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
866 * gfortran.h (gfc_option_t): Add new flag.
867 * invoke.texi: Document new flag.
868 * lang.opt: Add option -frange-check.
869 * options.c (gfc_init_options): Initialize new flag.
870 (gfc_handle_options): Set flag if invoked.
871 * simplify.c (range_check): Add error messages for
872 overflow, underflow, and other errors.
873 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
876 2006-06-17 Karl Berry <karl@gnu.org>
878 * gfortran.texi (@dircategory): Use "Software development"
879 instead of "Programming", following the Free Software Directory.
881 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
884 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
885 conditions for bounds-checking. Check for nonzero stride.
886 Don't check the last dimension of assumed-size arrays. Fix the
887 dimension displayed in the error message.
889 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
891 * trans-array.h (gfc_trans_create_temp_array): Add bool
893 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
894 argument "function" to show if we are translating a function.
895 If we are translating a function, perform checks whether
896 the size along any argument is negative. In that case,
898 (gfc_trans_allocate_storage): Add function argument (as
899 false) to gfc_trans_create_temp_array call.
900 * trans-expr.c (gfc_conv_function_call): Add function
901 argument (as true) to gfc_trans_create_temp_array call.
902 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
903 function argument (as false) to gfc_trans_create_temp_array
905 * trans-intrinsic.c: Likewise.
907 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
912 * decl.c (get_proc_name): Add new argument to flag that a
913 module function entry is being treated. If true, correct
914 error condition, add symtree to module namespace and add
916 (gfc_match_function_decl, gfc_match_entry,
917 gfc_match_subroutine): Use the new argument in calls to
919 * resolve.c (resolve_entries): ENTRY symbol reference to
920 to master entry namespace if a module function.
921 * trans-decl.c (gfc_create_module_variable): Return if
922 the symbol is an entry.
923 * trans-exp.c (gfc_conv_variable): Check that parent_decl
926 2006-06-09 Jakub Jelinek <jakub@redhat.com>
929 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
930 * trans.h (gfc_omp_clause_default_ctor): New prototype.
931 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
933 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
936 * trans-expr.c (gfc_conv_substring): If the substring start is
937 greater than its end, the length of the substring is zero, and
939 (gfc_trans_string_copy): Don't generate a call to
940 _gfortran_copy_string when destination length is zero.
942 2006-06-08 Asher Langton <langton2@llnl.gov>
945 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
946 for assumed-size Cray pointees.
948 2006-06-08 Steven G. Kargl <kargls@comcat.net>
950 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
951 the appropriate symbol name.
953 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
956 * resolve.c (resolve_fl_variable): Error if an automatic
957 object has the SAVE attribute.
960 * expr.c (simplify_intrinsic_op): Transfer the rank and
961 the locus to the simplified expression.
965 * gfortran.h : Add int entry_id to gfc_symbol.
966 * resolve.c : Add static variables current_entry_id and
968 (resolve_variable): During code resolution, check if a
969 reference to a dummy variable in an executable expression
970 is preceded by its appearance as a parameter in an entry.
971 Likewise check its specification expressions.
972 (resolve_code): Update current_entry_id on EXEC_ENTRY.
973 (resolve_charlen, resolve_fl_variable): Set and reset
975 (is_non_constant_shape_array): Do not return on detection
976 of a variable but continue to resolve all the expressions.
977 (resolve_codes): set current_entry_id to an out of range
980 2006-06-06 Mike Stump <mrs@apple.com>
982 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
983 installing during build.
985 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
988 * match.c (gfc_match_common): Fix code typo. Remove
989 sym->name, since sym is NULL, and replace with name.
991 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
994 * resolve.c (compute_last_value_for_triplet): New function.
995 (check_dimension): Correctly handle zero-sized array sections.
996 Add checking on last element of array sections.
998 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1000 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1003 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1006 * data.c (create_character_intializer): Add warning message
1007 for truncated string.
1010 * symbol.c : Include flags.h.
1011 (gfc_add_type): If a procedure and types are the same do not
1012 throw an error unless standard is less than gnu or pedantic.
1015 * parse.c (parse_do_block): Error if named block do construct
1016 does not have a named enddo.
1019 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1020 as well as target and put error return at end of function.
1022 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1024 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1025 Add strings for common runtime error messages.
1026 (gfc_trans_runtime_check): Add a locus argument, use a string
1027 and not a string tree for the message.
1028 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1029 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1030 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1031 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1032 (gfc_init_constants): Likewise.
1033 * trans-const.h: Likewise.
1034 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1035 _gfortran_runtime_error has only one argument, the message string.
1036 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1038 * trans-array.c (gfc_trans_array_bound_check): Build precise
1040 (gfc_conv_array_ref): Use the new symbol argument and the locus
1041 to build more precise error messages.
1042 (gfc_conv_ss_startstride): More precise error messages.
1043 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1044 locus to gfc_conv_array_ref.
1045 (gfc_conv_function_call): Use the new prototype for
1046 gfc_trans_runtime_check.
1047 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1048 * trans-io.c (set_string): Likewise.
1049 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1050 for gfc_trans_runtime_check.
1052 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1055 * arith.c: Cast the characters from the strings to unsigned
1056 char to avoid values less than 0 for extended ASCII.
1058 2006-06-01 Per Bothner <bothner@bothner.com>
1060 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1061 * scanner.c (gfc_gobble_whitespace): Likewise.
1063 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1067 * interface.c (compare_parameter): Return 1 if the actual arg
1068 is external and the formal is a procedure.
1069 (compare_actual_formal): If the actual argument is a variable
1070 and the formal a procedure, this an error. If a gsymbol exists
1071 for a procedure of the same name, this is not yet resolved and
1072 the error is cleared.
1074 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1075 zero array length or zero string length contingent on presence
1076 of target, for consistency with standard.
1078 2006-05-30 Asher Langton <langton2@llnl.gov>
1080 * symbol.c (check_conflict): Allow external, function, and
1081 subroutine attributes with Cray pointees.
1082 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1083 that point to procedures.
1084 * gfortran.texi: Document new feature.
1086 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1089 * io.c (check_format): Add error for missing period in format
1090 specifier unless -std=legacy.
1091 * gfortran.texi: Add description of expanded namelist read and
1092 missing period in format extensions.
1094 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1097 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1098 checking for assumed-size arrrays for all but the last dimension.
1100 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1102 * invoke.texi: Change -fpackderived into -fpack-derived.
1104 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1106 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1109 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1111 * check.c, expr.c, resolve.c, trans-common.c,
1112 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1114 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1117 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1118 checking for assumed-size arrrays.
1120 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1122 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1123 arguments has zero array length of zero string length, return
1126 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1129 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1130 a temporary variable when -fbounds-check is enabled, since its
1131 value will be needed later.
1133 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1136 * io.c (match_io): print (1,*) is an error.
1138 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1141 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1142 use to track repeated component references.
1146 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1147 se->string_length throughout and use memcpy to populate the
1148 expression returned to the scalarizer.
1149 (gfc_size_in_bytes): New function.
1151 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1154 * primary.c (gfc_match_rvalue): Test if symbol represents a
1155 direct recursive function reference. Error if array valued,
1156 go to function0 otherwise.
1158 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1161 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1162 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1163 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1164 (gfc_trans_call): Call it. Add new boolian argument to flag
1165 need for dependency checking. Assert intent OUT and IN for arg1
1167 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1168 trans-stmt.h : Modify prototype of gfc_trans_call.
1169 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1170 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1171 * dependency.c (gfc_check_fncall_dependency): Don't check other
1175 * resolve.c : Remove resolving_index_expr.
1176 (entry_parameter): Remove.
1177 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1178 calls to entry_parameter and references to resolving_index_expr.
1181 * check.c (gfc_check_associated): Replace NULL assert with an
1182 error message, since it is possible to generate bad code that
1183 has us fall through to here..
1186 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1187 rank of ARRAY as the shape of the result. Otherwise, pass the
1188 shape of ARRAY, less the dimension DIM.
1189 (maxval, minval): The same, when DIM is present, otherwise no
1192 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1195 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1196 first stride to indicate a temporary.
1197 * trans-expr.c (gfc_conv_function_call): Likewise.
1199 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1200 Feng Wang <fengwang@nudt.edu.cn>
1203 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1204 * data.c (create_character_intializer): Set from_H flag if character is
1205 initialized by Hollerith constant.
1207 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1210 * resolve.c (resolve_call, resolve_function): Issue an error
1211 if a function or subroutine call is recursive but the function or
1212 subroutine wasn't declared as such.
1214 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1217 * gfortran.dg/recursive_check_1.f: New test.
1220 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1223 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1224 called procedure name.
1226 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1229 * trans-openmp.c (gfc_trans_omp_parallel_do,
1230 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1231 OMP_PARALLEL_COMBINED flag.
1233 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1236 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1239 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1242 * resolve.c: Static resolving_index_expr initialized.
1243 (entry_parameter): New function to emit errors for variables
1244 that are not entry parameters.
1245 (gfc_resolve_expr): Call entry_parameter, when resolving
1246 variables, if the namespace has entries and resolving_index_expr
1248 (resolve_charlen): Set resolving_index_expr before the call to
1249 resolve_index_expr and reset it afterwards.
1250 (resolve_fl_variable): The same before and after the call to
1251 is_non_constant_shape_array, which ultimately makes a call to
1255 * resolve.c (resolve_code): Add error condition that the return
1256 expression must be scalar.
1259 * matchexp.c (gfc_get_parentheses): New function.
1260 (match_primary): Remove inline code and call above.
1261 * gfortran.h: Provide prototype for gfc_get_parentheses.
1262 * resolve.c (resolve_array_ref): Call the above, when start is a
1263 derived type variable array reference.
1265 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1268 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1269 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1271 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1273 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1275 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1278 * parse.c (next_free): Return instead of calling decode_statement
1281 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1284 * trans-array.c(gfc_array_allocate): If ref->next exists
1285 that is if there is a statement like ALLOCATE(foo%bar(2)),
1286 F95 rules require that bar should be a pointer.
1288 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1291 * resolve.c (gfc_resolve_index): Make REAL array indices a
1292 GFC_STD_LEGACY feature.
1294 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1297 * parse.c (reject_statement): Clear gfc_new_block.
1299 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1301 * invoke.texi: Missed file in previous commit. Update
1302 description of -fall-intrinsics
1304 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1307 * parse.c (next_statement): Add check to avoid an ICE when
1308 gfc_current_locus.lb is not set.
1310 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1313 * match.c (match_case_eos): Error out on garbage following
1316 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1319 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1320 * trans.h: Add prototype for get_array_ctor_strlen.
1321 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1322 and call get_array_ctor_strlen.
1324 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1326 * invoke.texi: Update description of -fall-intrinsics
1327 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1328 -fall-intrinsics is used.
1329 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1331 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1333 * simplify.c (ascii_table): Fix wrong entry.
1335 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1338 * lang.opt: Fix -Wtab description
1341 * lang.opt: New flag -fall-intrinsics.
1342 * invoke.texi: Document option.
1343 * gfortran.h (options_t): New member flag_all_intrinsics.
1344 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1345 sort nearby misplaced options.
1346 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1348 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1351 * module.c: Add static flag in_load_equiv.
1352 (mio_expr_ref): Return if no symtree and in_load_equiv.
1353 (load_equiv): If any of the equivalence members have no symtree, free
1354 the equivalence and the associated expressions.
1357 * trans-common.c (gfc_trans_common): Invert the order of calls to
1358 finish equivalences and gfc_commit_symbols.
1360 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1363 * simplify.c (simplify_len): Character variables with constant
1364 length can be simplified.
1366 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1369 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1370 before gfc_conv_expr_descriptor.
1372 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1375 * resolve.c (resolve_call): Check conformity of elemental
1376 subroutine actual arguments.
1378 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1381 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1382 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1384 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1387 * resolve.c (resolve_function): Remove general restriction on auto
1388 character length function interfaces.
1389 (gfc_resolve_uops): Check restrictions on defined operator
1391 (resolve_types): Call the check for defined operators.
1394 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1395 redundant gfc_todo_error.
1396 (get_array_ctor_var_strlen): Remove typo in enum.
1398 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1400 * parse.c (next_free): Use consistent error string between
1401 free-form and fixed-form for illegal statement label of zero.
1402 (next_fixed): Use consistent warning string between free-form
1403 and fixed-form for statement labels for empty statements.
1405 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1407 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1409 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1412 * trans-array.c(gfc_array_init_size): Introduce or_expr
1413 which is true if the size along any dimension
1414 is negative. Create a temporary variable with base
1415 name size. If or_expr is true, set the temporary to 0,
1416 to the normal size otherwise.
1418 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1421 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1424 * expr.c (gfc_check_assign): Extend scope of error to include
1425 assignments to a procedure in the main program or, from a
1426 module or internal procedure that is not that represented by
1427 the lhs symbol. Use VARIABLE rather than l-value in message.
1430 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1431 is not a descriptor, dereference and then test and use the type.
1434 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1435 result, is also automatic character length. If so, process
1436 the character length.
1441 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1442 data.info.dimen for bound intrinsics.
1443 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1444 UBOUND intrinsics and supply their shape information to the ss
1448 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1449 in to which all the argument post blocks are put. Add this block
1450 to se->pre after a byref call or to se->post, otherwise.
1452 2006-04-14 Roger Sayle <roger@eyesopen.com>
1454 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1455 of build2 and convert to construct "x < 0" rather than "x <= -1".
1457 2006-04-13 Richard Henderson <rth@redhat.com>
1459 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1460 number of operands to OMP_SECTIONS.
1462 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1464 * gfortran.texi: Fix typos. Follow spelling conventions.
1465 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1466 Follow spelling conventions.
1468 2006-04-05 Roger Sayle <roger@eyesopen.com>
1470 * dependency.c (get_no_elements): Delete function.
1471 (get_deps): Delete function.
1472 (transform_sections): Delete function.
1473 (gfc_check_section_vs_section): Significant rewrite.
1475 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1478 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1479 character pointer when copying temporary.
1482 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1483 temporary character with non constant size.
1485 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1488 * trans.h: Prototype for gfc_conv_missing_dummy.
1489 * trans-expr (gfc_conv_missing_dummy): New function
1490 (gfc_conv_function_call): Call it and tidy up some of the code.
1491 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1494 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1495 * resolve.c (resolve_function): If available, use the argument
1496 shape for the function expression.
1497 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1499 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1501 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1502 tree representation of the array to be deallocated as argument
1503 instead of its gfc_symbol.
1504 (gfc_trans_deferred_array): Update call to
1505 gfc_trans_dealloc_allocated.
1506 * trans-array.h (gfc_trans_dealloc_allocated): Update
1508 * trans-expr.c (gfc_conv_function_call): Update call to
1509 gfc_trans_dealloc_allocated, get indirect reference to dummy
1512 2006-04-01 Roger Sayle <roger@eyesopen.com>
1515 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1516 calculations use gfc_index_zero_node and gfc_index_one_node instead
1517 of integer_zero_node and integer_one_node respectively.
1518 (gfc_conv_array_transpose): Likewise.
1519 (gfc_conv_ss_startstride): Likewise.
1520 (gfc_trans_dummy_array_bias): Likewise.
1522 2006-04-01 Roger Sayle <roger@eyesopen.com>
1524 * dependency.c (gfc_is_inside_range): Delete.
1525 (gfc_check_element_vs_section): Significant rewrite.
1527 2006-04-01 Roger Sayle <roger@eyesopen.com>
1529 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1530 plus operators when comparing expressions. Handle comparisons of
1531 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1532 C is an integer constant. Handle comparisons of the form "P+Q vs.
1533 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1534 specially (increasing functions) so extend(A) > extend(B), when A>B.
1535 (gfc_check_element_vs_element): Move test later, so that we ignore
1536 the fact that "A < B" or "A > B" when A or B contains a forall index.
1538 2006-03-31 Asher Langton <langton2@llnl.gov>
1541 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1543 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1544 Bud Davis <bdavis9659@sbcglobal.net>
1547 * module.c (load_needed): Traverse entire tree before returning.
1549 2006-03-30 Roger Sayle <roger@eyesopen.com>
1552 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1553 __builtin_expect to the correct types, and the result back to
1556 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1558 * Make-lang.in: Rename docdir to gcc_docdir.
1560 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1562 * intrinsic.texi: s/floor/float in previous commit.
1564 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1567 * resolve.c (resolve_fl_procedure): Do not check the access of
1568 derived types for internal procedures.
1570 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1572 * io.c (check_io_constraints): Don't look at
1573 dt->advance->value.charater.string, unless it is a CHARACTER
1576 * f95-lang.c (gfc_get_alias_set): New function.
1577 (LANG_HOOKS_GET_ALIAS_SET): Define.
1579 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1582 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1583 * intrinsic.texi: Document FLOAT.
1585 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1588 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1589 kind for complex. For real(kind=10), call reshape_r10.
1590 (gfc_resolve_transpose): For real(kind=10), call
1593 2006-03-25 Roger Sayle <roger@eyesopen.com>
1595 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1596 Two variables of different types can't have a dependency, and two
1597 variables with the same symbol are equal, even if pointers.
1599 2006-03-24 Roger Sayle <roger@eyesopen.com>
1601 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1602 * match.c (match_forall_iterator): Set forall_index field on
1603 the iteration variable's symbol.
1604 * dependency.c (contains_forall_index_p): New function to
1605 traverse a gfc_expr to check whether it contains a variable
1606 with forall_index set in it's symbol.
1607 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1608 constant expressions that don't variables used as FORALL indices.
1610 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1613 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1615 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1618 * gfortran.h (gfc_option_t): Add record_marker.
1619 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1620 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1621 (gfc_build_builtin_function_decls): Set
1622 gfor_fndecl_set_record_marker.
1623 (gfc_generate_function_code): If we are in the main program
1624 and -frecord-marker was provided, call set_record_marker.
1625 * options.c (gfc_handle_option): Add handling for
1626 -frecord-marker=4 and -frecord-marker=8.
1627 * invoke.texi: Document -frecord-marker.
1629 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1632 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1633 function to implement array valued TRANSFER intrinsic.
1634 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1635 and non-null se->ss.
1636 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1637 special cases by calling gfc_walk_intrinsic_libfunc directly.
1639 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1641 * options.c (gfc_init_options): Initialize
1642 flag_argument_noalias to 3.
1644 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1647 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1648 prefix the function name with an "s". If the mask is scalar
1649 or if its kind is smaller than gfc_default_logical_kind,
1650 coerce it to default kind.
1651 (gfc_resolve_maxval): Likewise.
1652 (gfc_resolve_minloc): Likewise.
1653 (gfc_resolve_minval): Likewise.
1654 (gfc_resolve_product): Likewise.
1655 (gfc_resolve_sum): Likewise.
1657 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1660 *expr.c (external_spec_function): Permit elemental functions.
1663 *interface.c (compare_actual_formal): Detect call for procedure
1664 usage and require rank checking, in this case, for assumed shape
1665 and deferred shape arrays.
1666 (gfc_procedure_use): Revert to pre-PR25070 call to
1667 compare_actual_formal that does not require rank checking..
1669 2006-03-16 Roger Sayle <roger@eyesopen.com>
1671 * gfortran.h (gfc_equiv_info): Add length field.
1672 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1673 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1674 and length fields to determine whether the two equivalenced symbols
1677 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1680 * gfortran.h: Add warn_ampersand.
1681 * invoke.texi: Add documentation for new option.
1682 * lang.opt: Add Wampersand.
1683 * options.c (gfc_init_options): Initialize warn_ampersand.
1684 (gfc_post_options): Set the warn if pedantic.
1685 (set_Wall): Set warn_ampersand.
1686 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1687 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1688 continued character constant and give warning if missing.
1690 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1693 * gfortran.h: Wrap Copyright line.
1694 (gfc_option_t): add warn_tabs member.
1695 * lang.opt: Update Coyright year. Add the Wtabs.
1696 * invoke.texi: Document -Wtabs.
1697 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1698 suppress multiple warnings.
1699 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1700 to suppress multiple warnings.
1701 * options.c (gfc_init_options): Initialize warn_tabs.
1702 (set_Wall): set warn_tabs for -Wall.
1703 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1704 (gfc_handle_option): Process command-line option -W[no-]tabs
1706 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1709 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1710 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1713 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1715 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1717 * trans-expr.c (gfc_conv_variable): Remove useless setting
1718 of parent_flag, formatting.
1720 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1721 GFC_DECL_RESULT flag.
1723 2003-03-11 Roger Sayle <roger@eyesopen.com>
1725 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1726 binary operators to compare equal if their operands are equal.
1727 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1728 to compare equal, if their operands are equal.
1730 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1732 * symbol.c (check_conflict): Allow allocatable function results,
1733 except for elemental functions.
1734 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1735 (gfc_trans_create_temp_array): ... this, and add new argument
1737 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1738 to gfc_trans_allocate_temp_array.
1739 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1740 * trans-expr.c (gfc_conv_function_call): Use new arg of
1741 gfc_trans_create_temp_array avoid pre-allocation of temporary
1742 result variables of pointer AND allocatable functions.
1743 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1745 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1746 from sym->result to sym.
1748 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1750 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1751 attribute from sym to new_sym. Call build_fold_indirect_ref()
1752 for allocatable arguments.
1754 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1757 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1758 the offset and data when se->data_not_needed is set.
1759 * trans.h: Include the data_not_need bit in gfc_se.
1760 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1762 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1763 Erik Edelmann <eedelman@gcc.gnu.org>
1765 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1766 (gfc_trans_deferred_array): Use it, instead of inline code.
1767 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1768 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1769 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1771 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1774 * resolve.c (resolve_function): Add name after test for pureness.
1777 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1778 store current_function_decl, replace with parent, whilst calls are
1779 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1780 to gfc_get_fake_result_decl with a new argument, parent_flag.
1781 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1783 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1784 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1785 add decl to parent function. Replace refs to current_fake_result_decl
1786 with refs to this_result_decl.
1787 (gfc_generate_function_code): Null parent_fake_result_decl before the
1788 translation of code for contained procedures. Set parent_flag to zero
1789 in call to gfc_get_fake_result_decl.
1790 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1792 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1794 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1796 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1799 * symbol.c (conf_std): New macro.
1800 (check_conflict): Use it to allow ALLOCATABLE dummy
1801 arguments for F2003.
1802 * trans-expr.c (gfc_conv_function_call): Pass the
1803 address of the array descriptor when dummy argument is
1805 * interface.c (compare_allocatable): New function.
1806 (compare_actual_formal): Use it.
1807 * resolve.c (resolve_deallocate_expr,
1808 resolve_allocate_expr): Check that INTENT(IN) variables
1809 aren't (de)allocated.
1810 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1811 dummy arguments as supported.
1813 2006-03-03 Roger Sayle <roger@eyesopen.com>
1815 * dependency.c (gfc_check_element_vs_element): Revert last change.
1817 2006-03-03 Roger Sayle <roger@eyesopen.com>
1819 * dependency.c (gfc_check_element_vs_element): Consider two
1820 unordered scalar subscripts as (potentially) equal.
1822 2006-03-03 Roger Sayle <roger@eyesopen.com>
1824 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1825 check whether two array references have a dependency.
1826 (gfc_check_element_vs_element): Assume lref and rref must be
1827 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1828 references could potentially overlap.
1829 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1830 dependency if the references have different depths. Rewrite
1831 final term to clarrify we only have a dependency for overlaps.
1833 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1836 * trans-array.h: Adjust gfc_array_allocate prototype.
1837 * trans-array.c (gfc_array_allocate): Change type of
1838 gfc_array_allocatate to bool. Function returns true if
1839 it operates on an array. Change second argument to gfc_expr.
1840 Find last reference in chain.
1841 If the function operates on an allocatable array, emit call to
1842 allocate_array() or allocate64_array().
1843 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1844 reference has been moved to gfc_array_allocate.
1845 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1846 gfor_fndecl_allocate64_array.
1847 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1848 and gfor_fndecl_allocate64_array.
1850 2006-03-01 Roger Sayle <roger@eyesopen.com>
1852 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1853 INVERT argument to invert the sense of the WHEREMASK argument.
1854 Remove unneeded code to AND together a list of masks.
1855 (generate_loop_for_rhs_to_temp): Likewise.
1856 (gfc_trans_assign_need_temp): Likewise.
1857 (gfc_trans_forall_1): Likewise.
1858 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1859 to specify the sense of the MASK argument.
1860 (gfc_trans_where_assign): Likewise.
1861 (gfc_trans_where_2): Likewise. Restructure code that decides
1862 whether we need to allocate zero, one or two temporary masks.
1863 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1864 we only need to allocate at most one temporary mask, and can
1865 invert it's sense to provide the complementary pending execution
1866 mask. Only calculate the size of the required temporary arrays
1868 (gfc_trans_where): Update call to gfc_trans_where_2.
1870 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1872 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1873 treatment of logical types.
1874 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1877 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1878 must be referenced to include unreferenced symbols in an interface
1882 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1883 gfc_are_equivalenced_arrays.
1884 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1885 functions. (gfc_free_namespace): Call them.
1886 * trans-common.c (copy_equiv_list_to_ns): New function.
1887 (add_equivalences): Call it.
1888 * gfortran.h: Add equiv_lists to gfc_namespace and define
1889 gfc_equiv_list and gfc_equiv_info.
1890 * dependency.c (gfc_are_equivalenced_arrays): New function.
1891 (gfc_check_dependency): Call it.
1892 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1894 2006-03-01 Roger Sayle <roger@eyesopen.com>
1896 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1897 upper bounds when testing array reference ranges for equality.
1898 (gfc_check_dependency): Fix indentation whitespace.
1899 (gfc_check_element_vs_element): Likewise.
1900 (gfc_dep_resolver): Likewise.
1902 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1904 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1905 If the mask expression exists and has rank 0, enclose the
1906 generated loop in an "if (mask)". Put the default
1907 initialization into the else branch.
1909 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1912 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1913 mask expression exists and has rank 0, enclose the generated
1914 loop in an "if (mask)".
1915 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1917 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1920 * resolve.c (resolve_contained_functions, resolve_types,
1921 gfc_resolve): Revert patch of 2006-02-19.
1923 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1926 * dependency.c (gfc_is_same_range): Correct typo.
1927 (gfc_check_section_vs_section): Call gfc_is_same_range.
1930 * trans-common.c (add_equivalences): Add a new flag that is set when
1931 an equivalence is seen that prevents more from being reset until the
1932 start of a new traversal of the list, thus ensuring completion of
1933 all the equivalences.
1935 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1937 * module.c (read_module): Remove redundant code lines.
1939 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1940 * Make-lang.in (FORTRAN): Remove
1941 (.PHONY): Remove F95 and f95. Add fortran
1943 2006-02-20 Roger Sayle <roger@eyesopen.com>
1945 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1946 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1947 temporary mask arrays if they won't be used.
1949 2006-02-20 Roger Sayle <roger@eyesopen.com>
1951 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1952 traversing a linked list of MASKs. The MASK is now always a
1953 single element requiring no ANDing during the assignment.
1955 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1957 * gfortran.texi: Document environment variables which
1958 influence runtime behavior.
1960 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1962 * resolve.c (resolve_contained_functions): Call resolve_entries
1964 (resolve_types): Remove calls to resolve_entries and
1965 resolve_contained_functions.
1966 (gfc_resolve): Call resolve_contained_functions.
1968 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1971 * intrinsic.c (gfc_convert_type_warn): Call
1972 gfc_intrinsic_symbol() on the newly created symbol.
1974 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1977 * resolve.c (is_non_constant_shape_array): New function.
1978 (resolve_fl_variable): Remove code for the new function and call it.
1979 (resolve_fl_namelist): New function. Add test for namelist array
1980 with non-constant shape, using is_non_constant_shape_array.
1981 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1984 * match.c (match_namelist): Increment the refs field of an accepted
1985 namelist object symbol.
1986 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1987 with contained or module procedures.
1989 2006-02-18 Roger Sayle <roger@eyesopen.com>
1991 * trans-stmt.c (struct temporary_list): Delete.
1992 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1993 TEMP argument. Allocate and deallocate the control mask and
1994 pending control mask locally.
1995 (gfc_trans_forall_1): Delete TEMP local variable, and update
1996 call to gfc_trans_where_2. No need to deallocate arrays after.
1997 (gfc_evaluate_where_mask): Major reorganization. Change return
1998 type to void. Pass in parent execution mask, MASK, and two
1999 already allocated mask arrays CMASK and PMASK. On return
2000 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2001 CMASK may all be NULL, or refer to the same temporary arrays.
2002 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2003 longer need a TEMP variable or to deallocate temporary arrays
2004 allocated by gfc_trans_where_2.
2006 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2008 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2009 * symbol.c (gfc_add_attribute): Likewise for definition.
2010 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2012 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2014 * trans-common.c: Include rtl.h earlier.
2015 * trans-decl.c: Likewise.
2017 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2020 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2021 gfc_commit_symbols and gfc_warning_check.
2023 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2024 PR middle-end/26316.
2026 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2029 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2030 for character(*) arrays, rather than casting to the type and kind
2031 parameters of the formal argument.
2033 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2036 * options.c: Do not warn for Fortran 2003 features by default.
2038 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2040 * check.c: Update copyright years.
2042 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2043 dim_range_check on not-present optional dim argument.
2045 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2049 * Make-lang.in (install-finclude-dir): New goal.
2050 (fortran.install-common): Depend on install-finclude-dir.
2051 * lang-specs.h: If not -nostdinc, add -I finclude.
2053 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2056 * check.c (dim_check): Perform all checks if dim is optional.
2057 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2058 to check dim argument.
2059 (check_reduction): Likewise.
2061 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2064 * io.c (match_ltag): Mark label as referenced.
2066 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2067 Richard Henderson <rth@redhat.com>
2068 Diego Novillo <dnovillo@redhat.com>
2070 * invoke.texi: Document -fopenmp.
2071 * gfortran.texi (Extensions): Document OpenMP.
2073 Backport from gomp-20050608-branch
2074 * trans-openmp.c: Call build_omp_clause instead of
2075 make_node when creating OMP_CLAUSE_* trees.
2076 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2079 * trans.h (build4_v): Define.
2080 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2081 Call build3_v to create OMP_SECTIONS nodes.
2084 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2085 on all symbols added to the variable list.
2087 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2088 procedure symbol in REDUCTION.
2090 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2091 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2093 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2094 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2095 that statement block.
2096 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2097 for non-ordered non-static combined loops.
2098 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2100 * openmp.c: Include target.h and toplev.h.
2101 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2103 * Make-lang.in (fortran/openmp.o): Add dependencies on
2104 target.h and toplev.h.
2106 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2107 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2108 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2109 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2110 (gfc_trans_omp_variable): New function.
2111 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2112 * trans.h (GFC_DECL_RESULT): Define.
2114 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2115 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2116 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2118 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2119 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2120 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2122 (gfc_trans_omp_clauses): Add WHERE argument. Call
2123 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2125 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2126 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2127 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2128 gfc_trans_omp_clauses callers.
2130 * openmp.c (omp_current_do_code): New var.
2131 (gfc_resolve_omp_do_blocks): New function.
2132 (gfc_resolve_omp_parallel_blocks): Call it.
2133 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2134 predetermination if argument is !$omp do or !$omp parallel do
2136 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2137 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2138 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2139 (gfc_resolve_do_iterator): Add CODE argument.
2141 * trans.h (gfc_omp_predetermined_sharing,
2142 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2144 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2145 * trans-openmp.c (gfc_omp_predetermined_sharing,
2146 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2148 * trans-common.c (build_equiv_decl, build_common_decl,
2149 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2150 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2152 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2153 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2154 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2156 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2158 * symbol.c (check_conflict): Add conflict between cray_pointee and
2160 * openmp.c (gfc_match_omp_threadprivate): Fail if
2161 gfc_add_threadprivate returned FAILURE.
2162 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2163 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2164 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2166 * resolve.c (omp_workshare_flag): New variable.
2167 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2168 function in WORKSHARE construct.
2169 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2170 is set to correct value in different contexts.
2172 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2174 (resolve_omp_atomic): Likewise.
2177 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2178 loop, not before it.
2179 (skip_fixed_comments): Handle ! comments in the middle of line here
2181 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2183 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2185 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2186 initialization to build OMP_FOR instead of build.
2188 * trans-decl.c (gfc_gimplify_function): Invoke
2189 diagnose_omp_structured_block_errors.
2191 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2192 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2194 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2195 gfc_resolve_omp_parallel_blocks): New prototypes.
2196 * resolve.c (resolve_blocks): Renamed to...
2197 (gfc_resolve_blocks): ... this. Remove static.
2198 (gfc_resolve_forall): Adjust caller.
2199 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2200 and not for EXEC_OMP_PARALLEL* directives. Call
2201 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2202 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2204 * openmp.c: Include pointer-set.h.
2205 (omp_current_ctx): New variable.
2206 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2208 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2210 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2211 look up symbol if it exists, use its name instead and, if it is not
2212 INTRINSIC, issue diagnostics.
2214 * parse.c (parse_omp_do): Handle implied end do properly.
2215 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2216 return it instead of continuing.
2218 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2220 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2221 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2222 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2224 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2225 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2226 to gfc_omp_privatize_by_reference.
2227 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2229 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2231 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2232 Disallow COMMON matching if it is set.
2233 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2234 (resolve_omp_clauses): Show locus in error messages. Check that
2235 variable types in reduction clauses are appropriate for reduction
2238 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2239 variable isn't SAVEd.
2241 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2242 Fix typo in condition. Fix DOVAR initialization.
2244 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2245 rather than .min. etc.
2247 * trans-openmpc.c (omp_not_yet): Remove.
2248 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2249 Force creation of BIND_EXPR around the workshare construct.
2250 (gfc_trans_omp_parallel_sections): Likewise.
2251 (gfc_trans_omp_parallel_workshare): Likewise.
2253 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2254 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2256 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2257 (gfc_trans_omp_code): New function.
2258 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2259 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2260 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2261 specially if lastprivate clause is present.
2262 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2265 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2266 OMP_CLAUSE_DECL name change.
2267 (gfc_trans_omp_do): Likewise.
2269 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2271 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2272 sync builtins directly.
2273 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2275 * trans-openmp.c (gfc_trans_add_clause): New.
2276 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2277 node here. Link it to the head of a list.
2278 (gfc_trans_omp_clauses): Update to match.
2279 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2281 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2282 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2283 temporaries by hand.
2284 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2285 (gfc_trans_omp_do): New function.
2286 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2287 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2288 Use buildN_v macros.
2289 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2290 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2291 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2292 (gfc_trans_omp_directive): Use them.
2293 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2294 * openmp.c (resolve_omp_clauses): Check for list items present
2295 in multiple clauses.
2296 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2297 and is not present in any clause variable lists other than PRIVATE
2300 * gfortran.h (symbol_attribute): Add threadprivate bit.
2301 (gfc_common_head): Add threadprivate member, change use_assoc
2302 and saved into char to save space.
2303 (gfc_add_threadprivate): New prototype.
2304 * symbol.c (check_conflict): Handle threadprivate.
2305 (gfc_add_threadprivate): New function.
2306 (gfc_copy_attr): Copy threadprivate.
2307 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2308 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2310 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2311 outside a module and not in COMMON has is not SAVEd.
2312 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2314 * trans-common.c: Include target.h and rtl.h.
2315 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2316 * trans-decl.c: Include rtl.h.
2317 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2318 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2319 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2320 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2321 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2322 is from current namespace.
2323 (gfc_match_omp_threadprivate): Rewrite.
2324 (resolve_omp_clauses): Check some clause restrictions.
2325 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2326 (attr_bits): Add THREADPRIVATE.
2327 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2328 (load_commons, write_common, write_blank_common): Adjust for type
2329 change of saved, store/load threadprivate bit from the integer
2332 * types.def (BT_FN_UINT_UINT): New.
2333 (BT_FN_VOID_UINT_UINT): Remove.
2335 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2336 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2337 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2338 (gfc_trans_omp_directive): Use them.
2340 * openmp.c (expr_references_sym): Add SE argument, don't look
2342 (is_conversion): New function.
2343 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2344 promoted expressions.
2345 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2346 (gfc_trans_omp_directive): Call it.
2348 * f95-lang.c (builtin_type_for_size): New function.
2349 (gfc_init_builtin_functions): Initialize synchronization and
2351 * types.def: New file.
2352 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2355 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2357 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2360 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2362 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2364 * parse.c (parse_omp_do): Call pop_state before next_statement.
2365 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2367 (gfc_resolve_omp_directive): Call them.
2368 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2369 leaves an OpenMP structured block or if EXIT terminates !$omp do
2372 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2373 (F95_OBJS): Add fortran/trans-openmp.o.
2374 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2375 * lang.opt: Add -fopenmp option.
2376 * options.c (gfc_init_options): Initialize it.
2377 (gfc_handle_option): Handle it.
2378 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2379 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2380 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2381 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2382 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2383 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2384 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2385 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2386 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2388 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2389 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2390 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2391 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2392 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2393 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2394 New OpenMP variable list types.
2395 (gfc_omp_clauses): New typedef.
2396 (gfc_get_omp_clauses): Define.
2397 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2398 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2399 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2400 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2401 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2402 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2403 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2404 and omp_bool fields to ext union.
2405 (flag_openmp): Declare.
2406 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2407 * scanner.c (openmp_flag, openmp_locus): New variables.
2408 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2409 Handle OpenMP directive lines and conditional compilation magic
2411 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2412 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2413 parse_omp_structured_block): New functions.
2414 (next_free, next_fixed): Parse OpenMP directives.
2415 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2417 (gfc_ascii_statement): Handle ST_OMP_* codes.
2418 (parse_executable): Rearrange the loop slightly, so that
2419 parse_omp_do can return next_statement.
2420 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2421 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2422 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2423 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2424 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2425 gfc_match_omp_sections, gfc_match_omp_single,
2426 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2427 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2428 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2429 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2431 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2432 EXEC_OMP_* directives.
2433 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2434 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2435 * openmp.c: New file.
2436 * trans-openmp.c: New file.
2438 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2439 Jakub Jelinek <jakub@redhat.com>
2442 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2443 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2445 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2449 * resolve.c (resolve_symbol): Extend the requirement that module
2450 arrays have constant bounds to those in the main program. At the
2451 same time simplify the array bounds, to avoiding trapping parameter
2452 array references, and exclude automatic character length from main
2453 and modules. Rearrange resolve_symbol and resolve_derived to put as
2454 each flavor together, as much as is possible and move all specific
2455 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2457 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2458 New functions to do work of resolve_symbol.
2459 (resolve_index_expr): New function that is called from resolved_symbol
2460 and is extracted from resolve_charlen.
2461 (resolve_charlen): Call this new function.
2462 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2463 the naming of the new functions for the other flavours. Change the
2464 charlen checking so that the style is consistent with other similar
2465 checks. Add the generation of the gfc_dt_list, removed from resolve_
2469 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2470 from being dummy arguments.
2473 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2474 procedures from being dummy arguments.
2477 * resolve.c (check_data_variable): Add test that data variable is in
2481 * resolve.c (resolve_call): Add test that the subroutine does not
2484 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2487 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2488 dealloc; free the temporary only if dealloc is true.
2489 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2490 passed onwards to gfc_trans_allocate_array_storage.
2491 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2492 gfc_trans_allocate_temp_array.
2493 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2495 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2496 to gfc_trans_allocate_temp_array to false in case of functions
2498 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2501 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2504 *decl.c (variable_decl): Improve error message. Remove initialization
2505 typespec. Wrap long line.
2506 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2508 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2512 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2515 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2516 * expr.c (check_intrinsic_op): Likewise.
2517 * module.c (mio_expr): Likewise.
2519 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2521 * dump-parse-tree.c: Update copyright years.
2522 * matchexp.c: Likewise.
2523 * module.c: Likewise.
2526 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2527 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2528 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2529 if it were INTRINSIC_UPLUS.
2530 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2531 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2532 * matchexp.c (match_primary): Record parentheses surrounding
2533 numeric expressions.
2534 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2536 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2538 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2541 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2542 scalar with missing backend_decl for the hidden dummy charlen.
2545 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2546 subroutine in assignment interface, with gfc_error, and put it in
2547 * resolve.c (resolve_code).
2550 * interface.c (gfc_procedure_use): Flag rank checking for non-
2551 elemental, contained or interface procedures in call to
2552 (compare_actual_formal), where ranks are checked for assumed
2555 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2558 * trans-decl.c (gfc_generate_function_code): Add new argument,
2559 pedantic, to set_std call.
2561 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2564 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2566 * invoke.texi: Mention the "Runtime" chapter.
2567 Document the -fconvert= option.
2568 * gfortran.h: Add options_convert.
2569 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2570 fconvert=native and fconvert=swap.
2571 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2572 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2573 (gfc_generate_function_code): If -fconvert was specified,
2574 and this is the main program, add a call to set_convert().
2575 * options.c: Handle the -fconvert options.
2577 2006-02-06 Roger Sayle <roger@eyesopen.com>
2579 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2580 to be NULL to indicate that the not mask isn't required.
2581 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2582 pending mask for the last clause of a WHERE chain. Update recursive
2584 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2585 (gfc_trans_where): Likewise.
2587 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2589 Backport from gomp-20050608-branch
2590 * trans-decl.c (create_function_arglist): Handle dummy functions.
2592 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2594 (gfc_trans_vla_type_sizes): Also "gimplify"
2595 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2596 * trans-array.c (gfc_trans_deferred_array): Call
2597 gfc_trans_vla_type_sizes.
2599 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2600 Remove unnecessary initialization.
2601 (create_function_arglist): Make sure __result has complete type.
2602 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2603 a tree chain. For entry master, create a separate variable
2604 for each result name. For BT_CHARACTER results, call
2605 gfc_finish_var_decl on length even if it has been already created,
2606 but not pushdecl'ed.
2607 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2608 result value type, not the FUNCTION_TYPE.
2609 (gfc_generate_function_code): Adjust for current_fake_result_decl
2611 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2612 even on result if it is assumed-length character.
2614 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2615 Call gfc_trans_vla_type_sizes.
2616 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2617 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2618 gfc_trans_vla_type_sizes): New functions.
2619 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2620 callers. Call gfc_trans_vla_type_sizes on assumed-length
2621 character parameters.
2622 * trans-array.c (gfc_trans_array_bounds,
2623 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2624 gfc_trans_vla_type_sizes.
2625 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2627 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2628 arrays without constant size, create also an index var for
2629 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2631 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2632 if just creating DECL_ARGUMENTS.
2633 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2634 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2635 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2636 (create_function_arglist): Rework, so that hidden length
2637 arguments for CHARACTER parameters are created together with
2638 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2639 parameters. If the argument is a non-constant length array
2640 or CHARACTER, ensure PARM_DECL has different type than
2642 (generate_local_decl): Call gfc_get_symbol_decl even
2643 for non-referenced non-constant length CHARACTER parameters
2644 after optionally issuing warnings.
2645 * trans-array.c (gfc_trans_array_bounds): Set last stride
2646 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2647 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2650 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2652 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2654 2006-02-04 Roger Sayle <roger@eyesopen.com>
2656 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2657 arguments. Replace with an "identical" argument. A full array
2658 reference to the same symbol is a dependency if identical is true.
2659 * dependency.h (gfc_check_dependency): Update prototype.
2660 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2661 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2662 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2663 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2664 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2665 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2666 F90-style WHERE statements without internal dependencies.
2667 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2669 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2673 * resolve.c (resolve_types): New function.
2674 (resolve_codes): Likewise.
2675 (gfc_resolve): Use them.
2677 2006-02-05 Roger Sayle <roger@eyesopen.com>
2679 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2680 masks instead of LOGICAL*4.
2682 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2684 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2686 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2689 check.c (identical_dimen_shape): New function.
2690 (check_dot_product): Use identical_dimen_shape() to check sizes
2692 (gfc_check_matmul): Likewise.
2693 (gfc_check_merge): Check conformance between tsource and fsource
2694 and between tsource and mask.
2695 (gfc_check_pack): Check conformance between array and mask.
2697 2006-02-03 Steven G. Kargl <kargls@comcast>
2698 Paul Thomas <pault@gcc.gnu.org>
2701 * resolve.c (resolve_symbol): Default initialization of derived type
2702 component reguires the SAVE attribute.
2704 2006-02-02 Steven G. Kargl <kargls@comcast>
2707 match.c (gfc_match_nullify): Free the list from head not tail.
2710 * match.c (match_forall_header): Fix internal error caused by bogus
2714 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2717 expr.c (gfc_check_conformance): Reorder error message
2719 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2720 for checking arguments array and mask.
2721 (check_reduction): Likewise.
2723 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2726 * trans-io.c (set_internal_unit): Check the rank of the
2727 expression node itself instead of its symbol.
2729 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2735 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2736 if actual argument is not a variable.
2738 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2741 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2742 the lvalue is a use associated procedure.
2746 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2747 character lengths are not the same. Use gfc_dep_compare_expr for the
2749 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2750 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2752 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2755 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2756 generic_ids exempted from assumed size checking.
2758 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2761 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2762 * lang.opt (fpreprocessed): New option.
2763 * scanner.c: Include toplev.h.
2764 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2765 (preprocessor_line): Unescape filename if there were any
2767 (load_file): If initial and gfc_src_file is not NULL,
2768 use it rather than opening the file. If gfc_src_preprocessor_lines
2769 has non-NULL elements, pass it to preprocessor_line.
2770 (unescape_filename, gfc_read_orig_filename): New functions.
2771 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2772 (gfc_read_orig_filename): New prototype.
2773 * options.c (gfc_init_options): Clear flag_preprocessed.
2774 (gfc_post_options): If flag_preprocessed, call
2775 gfc_read_orig_filename.
2776 (gfc_handle_option): Handle OPT_fpreprocessed.
2777 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2780 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2782 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2783 to free old_symbol->formal.
2785 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2788 * resolve.c (resolve_function): Exclude statement functions from
2789 global reference checking.
2795 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2796 references through the symtree to the symbol associated with the
2797 function expresion. Give error on reference to an assumed character
2798 length function is defined in an interface or an external function
2799 that is not a dummy argument.
2800 (resolve_symbol): Give error if an assumed character length function
2801 is array-valued, pointer-valued, pure or recursive. Emit warning
2802 that character(*) value functions are obsolescent in F95.
2805 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2806 prevents any assumed character length function call from getting here
2807 except intrinsics such as SPREAD. In this case, ensure that no
2808 segfault occurs from referencing non-existent charlen->length->
2809 expr_type and provide a backend_decl for the charlen from the charlen
2810 of the first actual argument.
2812 Cure temp name confusion.
2813 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2814 temporary from "parm" to "ifm" to avoid clash with temp coming from
2817 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2820 * symbol.c (free_old_symbol): New function.
2821 (gfc_commit_symbols): Use it.
2822 (gfc_commit_symbol): New function.
2823 (gfc_use_derived): Use it.
2824 * gfortran.h: Add prototype for gfc_commit_symbol.
2825 * intrinsic.c (gfc_find_function): Search in 'conversion'
2826 if not found in 'functions'.
2827 (gfc_convert_type_warn): Add a symtree to the new
2828 expression node, and commit the new symtree->n.sym.
2829 * resolve.c (gfc_resolve_index): Make sure typespec is
2830 properly initialized.
2832 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2835 * decl.c (get_proc_name): Replace subroutine and function attributes
2836 in "already defined" test by the formal arglist pointer being non-NULL.
2838 Fix regression in testing of admissability of attributes.
2839 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2840 intent, do not do the check for a dummy being used.
2841 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2842 in the call to gfc_add_attribute.
2843 * gfortran.h: Add the third argument to the prototype for
2846 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2848 * gfortranspec.c (lang_specific_driver): Update copyright notice
2851 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2855 * decl.c (get_proc_name): If there is an existing
2856 symbol in the encompassing namespace, call errors
2857 if it is a procedure of the same name or the kind
2858 field is set, indicating a type declaration.
2864 * decl.c (add_global_entry): New function to check
2865 for existing global symbol with this name and to
2866 create new one if none exists.
2867 (gfc_match_entry): Call add_global_entry before
2868 matching argument lists for subroutine and function
2870 * gfortran.h: Prototype for existing function,
2872 * resolve.c (resolve_global_procedure): New function
2873 to check global symbols for procedures.
2874 (resolve_call, resolve_function): Calls to this
2875 new function for non-contained and non-module
2877 * match.c (match_common): Add check for existing
2878 global symbol, creat one if none exists and emit
2879 error if there is a clash.
2880 * parse.c (global_used): Remove static and use the
2881 gsymbol name rather than the new_block name, so that
2882 the function can be called from resolve.c.
2883 (parse_block_data, parse_module, add_global_procedure):
2884 Improve checks for existing gsymbols. Emit error if
2885 already defined or if references were to another type.
2889 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2890 gfc_conv_function_call that coverts an expression for an aliased
2891 component reference to a derived type array into a temporary array
2892 of the same type as the component. The temporary is passed as an
2893 actual argument for the procedure call and is copied back to the
2894 derived type after the call.
2895 (is_aliased_array): New function that detects an array reference
2896 that is followed by a component reference.
2897 (gfc_conv_function_call): Detect an aliased actual argument with
2898 is_aliased_array and convert it to a temporary and back again
2899 using gfc_conv_aliased_arg.
2901 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2903 * gfortranspec.c: Update copyright years.
2904 * trans.c: Likewise.
2905 * trans-array.c: Likewise.
2906 * trans-array.h: Likewise.
2907 * trans-decl.c: Likewise.
2908 * trans-stmt.c: Likewise.
2909 * trans-stmt.h: Likewise.
2910 * trans-types.c: Likewise.
2912 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2916 * gfortran.h (BBT_HEADER): Move definition up.
2917 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2918 * io.c (format_asterisk): Adapt initializer.
2919 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2921 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2923 (gfc_resolve): Adapt call to warn_unused_label.
2924 * symbol.c (compare_st_labels): New function.
2925 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2926 using balanced binary tree.
2927 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2929 (warn_unused_label): Adapt to binary tree.
2930 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2931 * primary.c (match_kind_param): Do away with cnt.
2933 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2938 * symbol.c (check_conflict): Add pointer valued elemental
2939 functions and internal procedures with the external attribute
2940 to the list of conflicts.
2941 (gfc_add_attribute): New catch-all function to perform the
2942 checking of symbol attributes for attribute declaration
2944 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2945 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2946 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2947 Remove spurious calls to checks in symbol.c. Set the
2948 attribute directly and use the call to attr_decl() for
2950 * gfortran.h: Add prototype for gfc_add_attribute.
2953 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2954 argument checking. Replace strcmp's with comparisons with generic
2957 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2959 * gfortranspec.c (lang_specific_spec_functions): Remove.
2961 2006-01-16 Richard Guenther <rguenther@suse.de>
2963 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2964 (gfc_trans_arithmetic_if): Likewise.
2965 (gfc_trans_simple_do): Likewise.
2966 (gfc_trans_do): Likewise.
2967 (gfc_trans_do_while): Likewise.
2968 (gfc_trans_logical_select): Likewise.
2969 (gfc_trans_forall_loop): Likewise.
2970 (generate_loop_for_temp_to_lhs): Likewise.
2971 (generate_loop_for_rhs_to_temp): Likewise.
2972 (gfc_trans_allocate): Likewise.
2973 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2975 2006-01-16 Richard Guenther <rguenther@suse.de>
2977 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2978 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2979 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2982 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2985 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2986 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2989 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2991 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2994 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2996 * parse.c (next_fixed): Remove superfluous string concatenation.
2998 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3001 * scanner.c (load_line): use maxlen to determine the line-length used
3002 for padding lines in fixed form.
3004 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3007 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3010 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3013 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3014 to avoid type mismatch.
3016 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3019 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3020 current_fake_result_decl down to below generate_local_vars.
3022 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3025 * trans-expr.c (gfc_to_single_character): New function that converts
3026 string to single character if its length is 1.
3027 (gfc_build_compare_string):New function that compare string and handle
3028 single character specially.
3029 (gfc_conv_expr_op): Use gfc_build_compare_string.
3030 (gfc_trans_string_copy): Use gfc_to_single_character.
3031 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3032 gfc_build_compare_string.
3033 * trans.h (gfc_build_compare_string): Add prototype.
3035 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3037 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3039 (gfc_simplify_ichar): Get the result from unsinged char and in the
3040 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3042 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3045 * resolve.c (resolve_fntype): Check that PUBLIC functions
3046 aren't of PRIVATE type.
3048 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3050 * decl.c (gfc_match_function_decl): Correctly error out in case of
3051 omitted function argument list.
3053 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3056 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3057 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3058 the function call with the corresponding gfc_actual_arglist*. Change
3060 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3061 now requires the actual argument list instead of the expression for
3063 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3064 and provide a prototype for gfc_reverse_ss.
3065 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3066 where an elemental subroutine has array valued actual arguments.
3072 * resolve.c (check_assumed_size_reference): New function to check for upper
3073 bound in assumed size array references.
3074 (resolve_assumed_size_actual): New function to do a very restricted scan
3075 of actual argument expressions of those procedures for which incomplete
3076 assumed size array references are not allowed.
3077 (resolve_function, resolve_call): Switch off assumed size checking of
3078 actual arguments, except for elemental procedures and intrinsic
3079 inquiry functions, in some circumstances.
3080 (resolve_variable): Call check_assumed_size_reference.
3082 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3085 * io.c (next_char_not_space): New function that returns the next
3086 character that is not white space.
3087 (format_lex): Use the new function to skip whitespace within
3090 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3093 * expr.c (gfc_expr_set_symbols_referenced): New function.
3094 * gfortran.h: Add a function prototype for it.
3095 * resolve.c (resolve_function): Use it for
3096 use associated character functions lengths.
3097 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3099 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3102 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3103 Check stride is nonzero.
3105 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3108 * parse.c (next_free): Check for whitespace after the label.
3109 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3111 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3113 * ChangeLog: Split previous years into ...
3114 * ChangeLog-2002: here.
3115 * ChangeLog-2003: here.
3116 * ChangeLog-2004: here.
3117 * ChangeLog-2005: here.