1 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
4 expr.c (find_array_section): Only use the array lower and upper
5 bounds for the start and end of the sections, where the expr is
8 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
11 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
12 loop variable to hold the current loop variable in case it is modified
13 by the array constructor.
15 2006-09-07 Steven G. Kargl <kargls@comcast.net>
17 * gfortran.h (gfc_integer_info): Eliminate max_int.
18 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
19 (gfc_arith_done_1): Remove clearing of max_int.
20 (gfc_check_integer_range): Fix range chekcing of overflow.
21 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
23 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
26 * gfortran.h : Restore the gfc_dt_list structure and reference
27 to it in gfc_namespace.
28 * resolve.c (resolve_fl_derived): Restore the building of the
29 list of derived types for the current namespace. Modify the
30 restored code so that a check is made to see if the symbol is
32 (resolve_fntype): Make sure that the specification block
33 version of the derived type is used for a module function that
35 * symbol.c (gfc_free_dt_list): Restore.
36 (gfc_free_namespace): Restore call to previous.
37 * trans-types.c (copy_dt_decls_ifequal): Restore.
38 (gfc_get_derived_type): Restore all the paraphenalia for
39 association of derived types, including calls to previous.
40 Modify the restored code such that all derived types are built
41 if their symbols are found in the parent namespace; not just
42 non-module types. Add backend_decls to like derived types in
43 sibling namespaces, as well as that of the derived type.
45 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
47 * match.c: Fix a comment typo.
49 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
52 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
53 declaration is retained for INTENT(OUT) arguments.
57 * resolve.c (resolve_generic_f): Make error message more
59 (resolve_generic_s): Restructure search for specific procedures
60 to be similar to resolve_generic_f and change to similar error
61 message. Ensure that symbol reference is refreshed, in case
62 the search produces a NULL.
63 (resolve_specific_s): Restructure search, as above and as
64 resolve_specific_f. Ensure that symbol reference is refreshed,
65 in case the search produces a NULL.
69 * interface.c (check_operator_interface): Throw error if the
70 interface assignment tries to change intrinsic type assigments
71 or has less than two arguments. Also, it is an error if an
72 interface operator contains an alternate return.
75 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
76 if it is a dummy in the contained namespace.
78 2006-08-29 Steven G. Kargl <kargls@comcast.net>
81 * match.c: Wrap copyright.
82 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
83 gotos. Move error handling of FL_PARAMETER to ...
84 * gfc_match_if: Deal with MATCH_NO from above.
85 * primary.c: Wrap copyright.
86 (match_variable): ... here. Improve error messages.
88 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
91 * symbol.c (gfc_use_derived): Never eliminate the symbol,
92 following reassociation of use associated derived types.
94 2006-08-26 Steven G. Kargl <kargls@comcast.net>
96 * arith.h: Update Copyright dates. Fix whitespace.
97 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
98 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
100 2006-08-26 Tobias Burnus <burnus@net-b.de>
102 * gfortran.texi: Note variable initialization causes SAVE attribute.
103 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
104 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
105 Add missing ) in ACOS.
107 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
109 * intrinsic.texi: Update Copyright date. Added documentation
110 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
111 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
112 doc-stubs for EQV and NEQV, corrected some typographical errors.
114 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
115 Brooks Moses <bmoses@stanford.edu>
117 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
118 added a "See Also" section, renamed the "Options" section to
119 "Standard", improved the index, and made numerous minor
120 typo corrections and grammatical fixes.
122 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
125 * symbol.c (shift_types): Shift the derived type references in
127 (gfc_use_derived): Return if the derived type symbol is already
128 in another namspace. Add searches for the derived type in
132 * decl.c (add_init_expr_to_sym): Restore the original but
133 restricted to parameter arrays to fix a regression.
135 2006-08-23 Steven G. Kargl <kargls@comcast.net>
137 * gfortran.texi: Fix last commit where a "no" was deleted and
138 a grammatical error was introduced.
140 2006-08-23 Steven G. Kargl <kargls@comcast.net>
142 * gfortran.texi: Spell check. Add a few contributors to
143 Chapter 9. Expand the description of BOZ constant handling.
145 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
148 * gfortran.texi: Mention STREAM I/O among supported F2003
151 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
155 * gfortran.h : Eliminate gfc_dt_list structure and reference
156 to it in gfc_namespace.
157 * resolve.c (resolve_fl_derived): Remove the building of the
158 list of derived types for the current namespace.
159 * symbol.c (find_renamed_type): New function to find renamed
160 derived types by symbol name rather than symtree name.
161 (gfc_use_derived): Search parent namespace for identical
162 derived type and use it, even if local version is complete,
163 except in interface bodies. Ensure that renamed derived types
164 are found by call to find_renamed_type. Recurse for derived
166 (gfc_free_dt_list): Remove.
167 (gfc_free_namespace): Remove call to previous.
168 * trans-types.c (copy_dt_decls_ifequal): Remove.
169 (gfc_get_derived_type): Remove all the paraphenalia for
170 association of derived types, including calls to previous.
171 * match.c (gfc_match_allocate): Call gfc_use_derived to
172 associate any derived types that are being allocated.
175 * resolve.c (resolve_actual_arglist): The passing of
176 a generic procedure name as an actual argument is an
180 * resolve.c (resolve_variable): Check for a symtree before
181 resolving references.
184 * primary.c (match_variable): Return MATCH_NO if the symbol
185 is that of the program.
188 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
189 derived type component expressions other than another derived
193 * expr.c (find_array_section): Correct errors in
194 the handling of a missing start value for the
195 index triplet in an array reference.
198 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
199 reference to backend_decl, set it DECL_ARTIFICIAL.
200 (gfc_get_symbol_decl): Likewise for original dummy decl, when
201 a copy is made of an array.
202 (create_function_arglist): Likewise for the _entry paramter
204 (build_entry_thunks): Likewise for dummies in entry thunks.
207 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
208 DECL_CONTEXT of the length of a character dummy is the
209 same as that of the symbol declaration.
212 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
213 an initializer of an assumed charlen variable.
216 * trans-decl.c (generate_expr_decls): New function.
217 (generate_dependency_declarations): New function.
218 (generate_local_decl): Call previous if not either a dummy or
219 a declaration in an entry master.
221 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
224 * resolve.c (resolve_fl_variable): Set a default initializer for
225 derived types with INTENT(OUT) even if 'flag' is true.
226 * trans-expr.c (gfc_conv_function_call): Insert code to
227 reinitialize INTENT(OUT) arguments of derived type with default
230 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
233 * gfortran.h: Add new pointer for stream position to st_inquire.
234 Rename gfc_large_io_int_kind to gfc_intio_kind.
235 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
236 * io.c: Add new IO tag for file position going in and another for out.
237 (match_dt_element): Match new tag_spos.
238 (gfc_resolve_dt): Resolve new tag_spos.
239 (gfc_free_inquire): Free inquire->strm_pos.
240 (match_inquire_element): Match new tag_strm_out.
241 (gfc_resolve_inquire): Resolve new tag_strm_out.
242 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
243 (gfc_build_st_parameter): Same.
244 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
245 (gfc_trans_inquire): Translate strm_pos for inquire.
246 * ioparm.def: Reorder flags to accomodate addition of new inquire
247 flag for strm_pos_out and add it in.
249 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
252 * parse.c (parse_derived): Remove the test for sequence type
253 components of a sequence type.
254 * resolve.c (resolve_fl_derived): Put the test here so that
255 pointer components are tested.
257 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
260 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
261 and exclude conversion functions in conditional. Change gfc_error
263 (warn_unused_label) Rename to ...
264 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
266 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
268 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
269 (add_subroutines): Add LTIME, GMTIME and CHMOD.
270 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
271 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
272 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
273 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
274 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
275 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
276 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
277 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
278 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
279 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
280 * check.c (gfc_check_access_func, gfc_check_chmod,
281 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
282 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
283 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
285 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
287 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
289 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
291 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
292 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
293 (add_subroutines): Add LSTAT intrinsic subroutine.
294 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
295 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
296 and GFC_ISYM_MCLOCK8.
297 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
298 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
299 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
300 * check.c (gfc_check_intconv): New function.
301 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
302 the added GFC_ISYM_*.
303 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
304 gfc_simplify_int8, gfc_simplify_long): New functions.
305 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
306 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
307 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
308 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
311 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
314 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
315 ALLOCATABLEs if they are themselves dummy variables.
317 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
320 * gfortran.h: Declare gfc_large_io_int_kind.
321 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
323 * trans-io.c (enum iofield_type): Add large_io_int type.
324 (gfc_build_st_parameter): Same.
325 (gfc_build_io_library_fndecls): Same.
326 * ioparm_def: Use large_io_int to define rec.
328 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
331 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
333 2006-07-16 Jakub Jelinek <jakub@redhat.com>
336 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
337 code->exp.omp_clauses rather than in the 3rd function argument.
339 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
342 * trans-common.c (translate_common): If common_segment is NULL
343 emit error that common block does not exist.
346 * io.c (check_io_constraints): It is an error if an ADVANCE
347 specifier appears without an explicit format.
350 * resolve.c (resolve_generic_s): For a use_associated function,
351 do not search for an alternative symbol in the parent name
355 * resolve.c (resolve_elemental_actual): New function t combine
356 all the checks of elemental procedure actual arguments. In
357 addition, check of array valued optional args(this PR) has
359 (resolve_function, resolve_call): Remove parts that treated
360 elemental procedure actual arguments and call the above.
362 2006-07-14 Steven G. Kargl <kargls@comcast.net>
364 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
366 006-07-13 Paul Thomas <pault@gcc.gnu.org>
369 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
370 that intent is INOUT (fixes regression).
373 * check.c (check_present): The only permitted reference is a
374 full array reference.
377 * decl.c (variable_decl): Add error if a derived type is not
378 from the current namespace if the namespace is an interface
381 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
384 * trans-expr.c (gfc_trans_string_copy): Generate inline code
385 to perform string copying instead of calling a library function.
386 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
387 decl for copy_string.
388 * trans.h (gfor_fndecl_copy_string): Remove prototype.
390 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
393 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
396 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
398 * intrinsic.texi: Fix typos.
400 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
404 * io.c (resolve_tag): Any integer that is not an assigned
405 variable is an error.
407 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
410 * trans-array.c (gfc_trans_array_bound_check): Add a locus
411 argument, and use it in the error messages.
412 (gfc_conv_array_index_offset): Donc perform bounds checking on
413 the last dimension of assumed-size arrays.
415 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
418 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
419 checking when calculating the bounds of scalarization.
421 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
424 * interface.c (gfc_match_interface): Don't allow dummy procedures
425 to have a generic interface.
427 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
430 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
431 ensure that the substring reference uses a new charlen.
432 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
433 the argument list, lift the treatment of missing string lengths
434 from the above and implement the use of the intent.
435 (gfc_conv_function_call): Add the extra argument to the call to
439 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
441 * array.c (gfc_resolve_character_array_constructor): Remove
442 static attribute and add the gfc_ prefix, make use of element
443 charlens for the expression and pick up constant string lengths
444 for expressions that are not themselves constant.
445 * gfortran.h : resolve_character_array_constructor prototype
447 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
448 constructor again after expanding the constructor, to ensure
449 that the character length is passed to the expression.
451 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
452 Daniel Franke <franke.daniel@gmail.com>
454 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
455 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
456 fc_resolve_itime): New protos.
457 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
458 * check.c (gfc_check_itime_idate): New function.
459 * intrinsic.texi: Document the new intrinsics.
461 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
463 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
464 idate_i4,idate_i8): New functions.
467 2006-07-03 Asher Langton <langton2@llnl.gov>
469 * decl.c (match_old_style_init): Add data attribute to symbol.
471 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
473 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
474 Remove ATTRIBUTE_UNUSED for used argument.
476 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
478 * intrinsic.texi: Document new intrinsics.
480 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
483 * parse.c (next_free): Error out on line starting with semicolon.
484 (next_fixed): Fix formatting. Error out on line starting with
487 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
489 * check.c: Fix a comment typo.
491 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
494 * interface.c (compare_actual_formal): Signal an error if the formal
495 argument is a pure procedure and the actual is not pure.
498 * resolve.c (resolve_actual_arglist): If the type of procedure
499 passed as an actual argument is not already declared, see if it is
503 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
504 keep track of the appearance of constant logical case expressions.
505 Signal an error is either value appears more than once.
508 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
509 function is not scalar valued.
512 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
515 * match.c (match_forall_iterator): Mark new variables as
516 FL_UNKNOWN if the match fails.
519 * match.c (gfc_match_forall): Remove extraneous call to
523 * resolve.c (resolve_code, resolve_function): Rework
524 forall_flag scheme so that it is set and has a value of
525 2, when the code->expr (ie. the forall mask) is resolved.
526 This is used to change "block" to "mask" in the non-PURE
529 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
532 * resolve.c (resolve_substring): Don't issue out-of-bounds
533 error messages when the range has zero size.
535 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
538 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
539 -ffixed-form is explicitly specified.
541 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
544 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
545 use the substring reference to calculate the length if the
546 expression does not have a charlen.
548 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
551 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
552 there is no integer kind equal to the resulting real kind.
553 * intrinsic.c (add_functions): MODULO is not allowed as an actual
556 2006-06-23 Steven G. Kargl <kargls@comcast.net>
559 * match.c (gfc_match_if): Handle errors in assignment in simple if.
561 2006-06-22 Asher Langton <langton2@llnl.gov>
564 * primary.c (gfc_match_rvalue): Don't call match_substring for
565 implicit non-character types.
567 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
570 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
571 reshape_r8 instead of reshape_4 and reshape_8.
572 (gfc_resolve_transpose): Likewise for transpose.
574 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
576 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
577 gfc_conv_cst_int_power, gfc_conv_string_tmp,
578 gfc_conv_function_call): Replace calls to convert on constant
579 integer nodes by build_int_cst.
580 * trans-stmt.c (gfc_trans_do): Likewise.
581 * trans-io.c (set_internal_unit, transfer_namelist_element):
583 * trans-decl.c (build_entry_thunks): Likewise.
585 2006-06-20 Steven G. Kargl <kargls@comcast.net>
587 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
590 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
594 * check.c (non_init_transformational): New function.
595 (find_substring_ref): New function to signal use of disallowed
596 transformational intrinsic in an initialization expression.
597 (gfc_check_all_any): Call previous if initialization expr.
598 (gfc_check_count): The same.
599 (gfc_check_cshift): The same.
600 (gfc_check_dot_product): The same.
601 (gfc_check_eoshift): The same.
602 (gfc_check_minloc_maxloc): The same.
603 (gfc_check_minval_maxval): The same.
604 (gfc_check_gfc_check_product_sum): The same.
605 (gfc_check_pack): The same.
606 (gfc_check_spread): The same.
607 (gfc_check_transpose): The same.
608 (gfc_check_unpack): The same.
611 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
612 *intrinsic.h : Add prototype for gfc_simplify_transfer.
613 *simplify.c (gfc_simplify_transfer) : New function to act as
614 placeholder for eventual implementation. Emit error for now.
617 * expr.c (find_array_element): Eliminate condition on length of
618 offset. Add bounds checking. Rearrange exit. Return try and
619 put gfc_constructor result as an argument.
620 (find_array_section): New function.
621 (find_substring_ref): New function.
622 (simplify_const_ref): Add calls to previous.
623 (simplify_parameter_variable): Return on NULL expr.
624 (gfc_simplify_expr): Only call gfc_expand_constructor for full
628 * match.c (gfc_match_forall): Add missing locus to gfc_code.
630 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
633 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
634 of the scalarization expression.
636 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
640 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
641 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
642 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
643 * gfortran.h (gfc_option_t): Add new flag.
644 * invoke.texi: Document new flag.
645 * lang.opt: Add option -frange-check.
646 * options.c (gfc_init_options): Initialize new flag.
647 (gfc_handle_options): Set flag if invoked.
648 * simplify.c (range_check): Add error messages for
649 overflow, underflow, and other errors.
650 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
653 2006-06-17 Karl Berry <karl@gnu.org>
655 * gfortran.texi (@dircategory): Use "Software development"
656 instead of "Programming", following the Free Software Directory.
658 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
661 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
662 conditions for bounds-checking. Check for nonzero stride.
663 Don't check the last dimension of assumed-size arrays. Fix the
664 dimension displayed in the error message.
666 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
668 * trans-array.h (gfc_trans_create_temp_array): Add bool
670 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
671 argument "function" to show if we are translating a function.
672 If we are translating a function, perform checks whether
673 the size along any argument is negative. In that case,
675 (gfc_trans_allocate_storage): Add function argument (as
676 false) to gfc_trans_create_temp_array call.
677 * trans-expr.c (gfc_conv_function_call): Add function
678 argument (as true) to gfc_trans_create_temp_array call.
679 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
680 function argument (as false) to gfc_trans_create_temp_array
682 * trans-intrinsic.c: Likewise.
684 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
689 * decl.c (get_proc_name): Add new argument to flag that a
690 module function entry is being treated. If true, correct
691 error condition, add symtree to module namespace and add
693 (gfc_match_function_decl, gfc_match_entry,
694 gfc_match_subroutine): Use the new argument in calls to
696 * resolve.c (resolve_entries): ENTRY symbol reference to
697 to master entry namespace if a module function.
698 * trans-decl.c (gfc_create_module_variable): Return if
699 the symbol is an entry.
700 * trans-exp.c (gfc_conv_variable): Check that parent_decl
703 2006-06-09 Jakub Jelinek <jakub@redhat.com>
706 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
707 * trans.h (gfc_omp_clause_default_ctor): New prototype.
708 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
710 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
713 * trans-expr.c (gfc_conv_substring): If the substring start is
714 greater than its end, the length of the substring is zero, and
716 (gfc_trans_string_copy): Don't generate a call to
717 _gfortran_copy_string when destination length is zero.
719 2006-06-08 Asher Langton <langton2@llnl.gov>
722 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
723 for assumed-size Cray pointees.
725 2006-06-08 Steven G. Kargl <kargls@comcat.net>
727 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
728 the appropriate symbol name.
730 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
733 * resolve.c (resolve_fl_variable): Error if an automatic
734 object has the SAVE attribute.
737 * expr.c (simplify_intrinsic_op): Transfer the rank and
738 the locus to the simplified expression.
742 * gfortran.h : Add int entry_id to gfc_symbol.
743 * resolve.c : Add static variables current_entry_id and
745 (resolve_variable): During code resolution, check if a
746 reference to a dummy variable in an executable expression
747 is preceded by its appearance as a parameter in an entry.
748 Likewise check its specification expressions.
749 (resolve_code): Update current_entry_id on EXEC_ENTRY.
750 (resolve_charlen, resolve_fl_variable): Set and reset
752 (is_non_constant_shape_array): Do not return on detection
753 of a variable but continue to resolve all the expressions.
754 (resolve_codes): set current_entry_id to an out of range
757 2006-06-06 Mike Stump <mrs@apple.com>
759 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
760 installing during build.
762 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
765 * match.c (gfc_match_common): Fix code typo. Remove
766 sym->name, since sym is NULL, and replace with name.
768 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
771 * resolve.c (compute_last_value_for_triplet): New function.
772 (check_dimension): Correctly handle zero-sized array sections.
773 Add checking on last element of array sections.
775 2006-06-05 Steven G. Kargl <kargls@comcast.net>
777 * data.c (gfc_assign_data_value): Fix comment typo. Remove
780 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
783 * data.c (create_character_intializer): Add warning message
784 for truncated string.
787 * symbol.c : Include flags.h.
788 (gfc_add_type): If a procedure and types are the same do not
789 throw an error unless standard is less than gnu or pedantic.
792 * parse.c (parse_do_block): Error if named block do construct
793 does not have a named enddo.
796 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
797 as well as target and put error return at end of function.
799 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
801 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
802 Add strings for common runtime error messages.
803 (gfc_trans_runtime_check): Add a locus argument, use a string
804 and not a string tree for the message.
805 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
806 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
807 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
808 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
809 (gfc_init_constants): Likewise.
810 * trans-const.h: Likewise.
811 * trans-decl.c (gfc_build_builtin_function_decls): Call to
812 _gfortran_runtime_error has only one argument, the message string.
813 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
815 * trans-array.c (gfc_trans_array_bound_check): Build precise
817 (gfc_conv_array_ref): Use the new symbol argument and the locus
818 to build more precise error messages.
819 (gfc_conv_ss_startstride): More precise error messages.
820 * trans-expr.c (gfc_conv_variable): Give symbol reference and
821 locus to gfc_conv_array_ref.
822 (gfc_conv_function_call): Use the new prototype for
823 gfc_trans_runtime_check.
824 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
825 * trans-io.c (set_string): Likewise.
826 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
827 for gfc_trans_runtime_check.
829 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
832 * arith.c: Cast the characters from the strings to unsigned
833 char to avoid values less than 0 for extended ASCII.
835 2006-06-01 Per Bothner <bothner@bothner.com>
837 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
838 * scanner.c (gfc_gobble_whitespace): Likewise.
840 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
844 * interface.c (compare_parameter): Return 1 if the actual arg
845 is external and the formal is a procedure.
846 (compare_actual_formal): If the actual argument is a variable
847 and the formal a procedure, this an error. If a gsymbol exists
848 for a procedure of the same name, this is not yet resolved and
849 the error is cleared.
851 * trans-intrinsic.c (gfc_conv_associated): Make provision for
852 zero array length or zero string length contingent on presence
853 of target, for consistency with standard.
855 2006-05-30 Asher Langton <langton2@llnl.gov>
857 * symbol.c (check_conflict): Allow external, function, and
858 subroutine attributes with Cray pointees.
859 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
860 that point to procedures.
861 * gfortran.texi: Document new feature.
863 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
866 * io.c (check_format): Add error for missing period in format
867 specifier unless -std=legacy.
868 * gfortran.texi: Add description of expanded namelist read and
869 missing period in format extensions.
871 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
874 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
875 checking for assumed-size arrrays for all but the last dimension.
877 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
879 * invoke.texi: Change -fpackderived into -fpack-derived.
881 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
883 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
886 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
888 * check.c, expr.c, resolve.c, trans-common.c,
889 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
891 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
894 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
895 checking for assumed-size arrrays.
897 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
899 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
900 arguments has zero array length of zero string length, return
903 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
906 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
907 a temporary variable when -fbounds-check is enabled, since its
908 value will be needed later.
910 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
913 * io.c (match_io): print (1,*) is an error.
915 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
918 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
919 use to track repeated component references.
923 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
924 se->string_length throughout and use memcpy to populate the
925 expression returned to the scalarizer.
926 (gfc_size_in_bytes): New function.
928 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
931 * primary.c (gfc_match_rvalue): Test if symbol represents a
932 direct recursive function reference. Error if array valued,
933 go to function0 otherwise.
935 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
938 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
939 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
940 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
941 (gfc_trans_call): Call it. Add new boolian argument to flag
942 need for dependency checking. Assert intent OUT and IN for arg1
944 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
945 trans-stmt.h : Modify prototype of gfc_trans_call.
946 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
947 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
948 * dependency.c (gfc_check_fncall_dependency): Don't check other
952 * resolve.c : Remove resolving_index_expr.
953 (entry_parameter): Remove.
954 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
955 calls to entry_parameter and references to resolving_index_expr.
958 * check.c (gfc_check_associated): Replace NULL assert with an
959 error message, since it is possible to generate bad code that
960 has us fall through to here..
963 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
964 rank of ARRAY as the shape of the result. Otherwise, pass the
965 shape of ARRAY, less the dimension DIM.
966 (maxval, minval): The same, when DIM is present, otherwise no
969 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
972 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
973 first stride to indicate a temporary.
974 * trans-expr.c (gfc_conv_function_call): Likewise.
976 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
977 Feng Wang <fengwang@nudt.edu.cn>
980 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
981 * data.c (create_character_intializer): Set from_H flag if character is
982 initialized by Hollerith constant.
984 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
987 * resolve.c (resolve_call, resolve_function): Issue an error
988 if a function or subroutine call is recursive but the function or
989 subroutine wasn't declared as such.
991 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
994 * gfortran.dg/recursive_check_1.f: New test.
997 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1000 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1001 called procedure name.
1003 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1006 * trans-openmp.c (gfc_trans_omp_parallel_do,
1007 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1008 OMP_PARALLEL_COMBINED flag.
1010 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1013 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1016 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1019 * resolve.c: Static resolving_index_expr initialized.
1020 (entry_parameter): New function to emit errors for variables
1021 that are not entry parameters.
1022 (gfc_resolve_expr): Call entry_parameter, when resolving
1023 variables, if the namespace has entries and resolving_index_expr
1025 (resolve_charlen): Set resolving_index_expr before the call to
1026 resolve_index_expr and reset it afterwards.
1027 (resolve_fl_variable): The same before and after the call to
1028 is_non_constant_shape_array, which ultimately makes a call to
1032 * resolve.c (resolve_code): Add error condition that the return
1033 expression must be scalar.
1036 * matchexp.c (gfc_get_parentheses): New function.
1037 (match_primary): Remove inline code and call above.
1038 * gfortran.h: Provide prototype for gfc_get_parentheses.
1039 * resolve.c (resolve_array_ref): Call the above, when start is a
1040 derived type variable array reference.
1042 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1045 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1046 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1048 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1050 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1052 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1055 * parse.c (next_free): Return instead of calling decode_statement
1058 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1061 * trans-array.c(gfc_array_allocate): If ref->next exists
1062 that is if there is a statement like ALLOCATE(foo%bar(2)),
1063 F95 rules require that bar should be a pointer.
1065 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1068 * resolve.c (gfc_resolve_index): Make REAL array indices a
1069 GFC_STD_LEGACY feature.
1071 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1074 * parse.c (reject_statement): Clear gfc_new_block.
1076 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1078 * invoke.texi: Missed file in previous commit. Update
1079 description of -fall-intrinsics
1081 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1084 * parse.c (next_statement): Add check to avoid an ICE when
1085 gfc_current_locus.lb is not set.
1087 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1090 * match.c (match_case_eos): Error out on garbage following
1093 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1096 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1097 * trans.h: Add prototype for get_array_ctor_strlen.
1098 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1099 and call get_array_ctor_strlen.
1101 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1103 * invoke.texi: Update description of -fall-intrinsics
1104 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1105 -fall-intrinsics is used.
1106 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1108 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1110 * simplify.c (ascii_table): Fix wrong entry.
1112 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1115 * lang.opt: Fix -Wtab description
1118 * lang.opt: New flag -fall-intrinsics.
1119 * invoke.texi: Document option.
1120 * gfortran.h (options_t): New member flag_all_intrinsics.
1121 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1122 sort nearby misplaced options.
1123 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1125 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1128 * module.c: Add static flag in_load_equiv.
1129 (mio_expr_ref): Return if no symtree and in_load_equiv.
1130 (load_equiv): If any of the equivalence members have no symtree, free
1131 the equivalence and the associated expressions.
1134 * trans-common.c (gfc_trans_common): Invert the order of calls to
1135 finish equivalences and gfc_commit_symbols.
1137 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1140 * simplify.c (simplify_len): Character variables with constant
1141 length can be simplified.
1143 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1146 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1147 before gfc_conv_expr_descriptor.
1149 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1152 * resolve.c (resolve_call): Check conformity of elemental
1153 subroutine actual arguments.
1155 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1158 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1159 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1161 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1164 * resolve.c (resolve_function): Remove general restriction on auto
1165 character length function interfaces.
1166 (gfc_resolve_uops): Check restrictions on defined operator
1168 (resolve_types): Call the check for defined operators.
1171 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1172 redundant gfc_todo_error.
1173 (get_array_ctor_var_strlen): Remove typo in enum.
1175 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1177 * parse.c (next_free): Use consistent error string between
1178 free-form and fixed-form for illegal statement label of zero.
1179 (next_fixed): Use consistent warning string between free-form
1180 and fixed-form for statement labels for empty statements.
1182 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1184 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1186 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1189 * trans-array.c(gfc_array_init_size): Introduce or_expr
1190 which is true if the size along any dimension
1191 is negative. Create a temporary variable with base
1192 name size. If or_expr is true, set the temporary to 0,
1193 to the normal size otherwise.
1195 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1198 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1201 * expr.c (gfc_check_assign): Extend scope of error to include
1202 assignments to a procedure in the main program or, from a
1203 module or internal procedure that is not that represented by
1204 the lhs symbol. Use VARIABLE rather than l-value in message.
1207 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1208 is not a descriptor, dereference and then test and use the type.
1211 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1212 result, is also automatic character length. If so, process
1213 the character length.
1218 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1219 data.info.dimen for bound intrinsics.
1220 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1221 UBOUND intrinsics and supply their shape information to the ss
1225 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1226 in to which all the argument post blocks are put. Add this block
1227 to se->pre after a byref call or to se->post, otherwise.
1229 2006-04-14 Roger Sayle <roger@eyesopen.com>
1231 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1232 of build2 and convert to construct "x < 0" rather than "x <= -1".
1234 2006-04-13 Richard Henderson <rth@redhat.com>
1236 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1237 number of operands to OMP_SECTIONS.
1239 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1241 * gfortran.texi: Fix typos. Follow spelling conventions.
1242 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1243 Follow spelling conventions.
1245 2006-04-05 Roger Sayle <roger@eyesopen.com>
1247 * dependency.c (get_no_elements): Delete function.
1248 (get_deps): Delete function.
1249 (transform_sections): Delete function.
1250 (gfc_check_section_vs_section): Significant rewrite.
1252 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1255 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1256 character pointer when copying temporary.
1259 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1260 temporary character with non constant size.
1262 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1265 * trans.h: Prototype for gfc_conv_missing_dummy.
1266 * trans-expr (gfc_conv_missing_dummy): New function
1267 (gfc_conv_function_call): Call it and tidy up some of the code.
1268 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1271 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1272 * resolve.c (resolve_function): If available, use the argument
1273 shape for the function expression.
1274 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1276 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1278 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1279 tree representation of the array to be deallocated as argument
1280 instead of its gfc_symbol.
1281 (gfc_trans_deferred_array): Update call to
1282 gfc_trans_dealloc_allocated.
1283 * trans-array.h (gfc_trans_dealloc_allocated): Update
1285 * trans-expr.c (gfc_conv_function_call): Update call to
1286 gfc_trans_dealloc_allocated, get indirect reference to dummy
1289 2006-04-01 Roger Sayle <roger@eyesopen.com>
1292 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1293 calculations use gfc_index_zero_node and gfc_index_one_node instead
1294 of integer_zero_node and integer_one_node respectively.
1295 (gfc_conv_array_transpose): Likewise.
1296 (gfc_conv_ss_startstride): Likewise.
1297 (gfc_trans_dummy_array_bias): Likewise.
1299 2006-04-01 Roger Sayle <roger@eyesopen.com>
1301 * dependency.c (gfc_is_inside_range): Delete.
1302 (gfc_check_element_vs_section): Significant rewrite.
1304 2006-04-01 Roger Sayle <roger@eyesopen.com>
1306 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1307 plus operators when comparing expressions. Handle comparisons of
1308 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1309 C is an integer constant. Handle comparisons of the form "P+Q vs.
1310 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1311 specially (increasing functions) so extend(A) > extend(B), when A>B.
1312 (gfc_check_element_vs_element): Move test later, so that we ignore
1313 the fact that "A < B" or "A > B" when A or B contains a forall index.
1315 2006-03-31 Asher Langton <langton2@llnl.gov>
1318 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1320 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1321 Bud Davis <bdavis9659@sbcglobal.net>
1324 * module.c (load_needed): Traverse entire tree before returning.
1326 2006-03-30 Roger Sayle <roger@eyesopen.com>
1329 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1330 __builtin_expect to the correct types, and the result back to
1333 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1335 * Make-lang.in: Rename docdir to gcc_docdir.
1337 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1339 * intrinsic.texi: s/floor/float in previous commit.
1341 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1344 * resolve.c (resolve_fl_procedure): Do not check the access of
1345 derived types for internal procedures.
1347 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1349 * io.c (check_io_constraints): Don't look at
1350 dt->advance->value.charater.string, unless it is a CHARACTER
1353 * f95-lang.c (gfc_get_alias_set): New function.
1354 (LANG_HOOKS_GET_ALIAS_SET): Define.
1356 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1359 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1360 * intrinsic.texi: Document FLOAT.
1362 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1365 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1366 kind for complex. For real(kind=10), call reshape_r10.
1367 (gfc_resolve_transpose): For real(kind=10), call
1370 2006-03-25 Roger Sayle <roger@eyesopen.com>
1372 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1373 Two variables of different types can't have a dependency, and two
1374 variables with the same symbol are equal, even if pointers.
1376 2006-03-24 Roger Sayle <roger@eyesopen.com>
1378 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1379 * match.c (match_forall_iterator): Set forall_index field on
1380 the iteration variable's symbol.
1381 * dependency.c (contains_forall_index_p): New function to
1382 traverse a gfc_expr to check whether it contains a variable
1383 with forall_index set in it's symbol.
1384 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1385 constant expressions that don't variables used as FORALL indices.
1387 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1390 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1392 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1395 * gfortran.h (gfc_option_t): Add record_marker.
1396 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1397 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1398 (gfc_build_builtin_function_decls): Set
1399 gfor_fndecl_set_record_marker.
1400 (gfc_generate_function_code): If we are in the main program
1401 and -frecord-marker was provided, call set_record_marker.
1402 * options.c (gfc_handle_option): Add handling for
1403 -frecord-marker=4 and -frecord-marker=8.
1404 * invoke.texi: Document -frecord-marker.
1406 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1409 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1410 function to implement array valued TRANSFER intrinsic.
1411 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1412 and non-null se->ss.
1413 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1414 special cases by calling gfc_walk_intrinsic_libfunc directly.
1416 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1418 * options.c (gfc_init_options): Initialize
1419 flag_argument_noalias to 3.
1421 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1424 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1425 prefix the function name with an "s". If the mask is scalar
1426 or if its kind is smaller than gfc_default_logical_kind,
1427 coerce it to default kind.
1428 (gfc_resolve_maxval): Likewise.
1429 (gfc_resolve_minloc): Likewise.
1430 (gfc_resolve_minval): Likewise.
1431 (gfc_resolve_product): Likewise.
1432 (gfc_resolve_sum): Likewise.
1434 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1437 *expr.c (external_spec_function): Permit elemental functions.
1440 *interface.c (compare_actual_formal): Detect call for procedure
1441 usage and require rank checking, in this case, for assumed shape
1442 and deferred shape arrays.
1443 (gfc_procedure_use): Revert to pre-PR25070 call to
1444 compare_actual_formal that does not require rank checking..
1446 2006-03-16 Roger Sayle <roger@eyesopen.com>
1448 * gfortran.h (gfc_equiv_info): Add length field.
1449 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1450 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1451 and length fields to determine whether the two equivalenced symbols
1454 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1457 * gfortran.h: Add warn_ampersand.
1458 * invoke.texi: Add documentation for new option.
1459 * lang.opt: Add Wampersand.
1460 * options.c (gfc_init_options): Initialize warn_ampersand.
1461 (gfc_post_options): Set the warn if pedantic.
1462 (set_Wall): Set warn_ampersand.
1463 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1464 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1465 continued character constant and give warning if missing.
1467 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1470 * gfortran.h: Wrap Copyright line.
1471 (gfc_option_t): add warn_tabs member.
1472 * lang.opt: Update Coyright year. Add the Wtabs.
1473 * invoke.texi: Document -Wtabs.
1474 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1475 suppress multiple warnings.
1476 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1477 to suppress multiple warnings.
1478 * options.c (gfc_init_options): Initialize warn_tabs.
1479 (set_Wall): set warn_tabs for -Wall.
1480 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1481 (gfc_handle_option): Process command-line option -W[no-]tabs
1483 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1486 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1487 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1490 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1492 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1494 * trans-expr.c (gfc_conv_variable): Remove useless setting
1495 of parent_flag, formatting.
1497 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1498 GFC_DECL_RESULT flag.
1500 2003-03-11 Roger Sayle <roger@eyesopen.com>
1502 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1503 binary operators to compare equal if their operands are equal.
1504 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1505 to compare equal, if their operands are equal.
1507 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1509 * symbol.c (check_conflict): Allow allocatable function results,
1510 except for elemental functions.
1511 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1512 (gfc_trans_create_temp_array): ... this, and add new argument
1514 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1515 to gfc_trans_allocate_temp_array.
1516 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1517 * trans-expr.c (gfc_conv_function_call): Use new arg of
1518 gfc_trans_create_temp_array avoid pre-allocation of temporary
1519 result variables of pointer AND allocatable functions.
1520 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1522 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1523 from sym->result to sym.
1525 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
1527 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
1528 attribute from sym to new_sym. Call build_fold_indirect_ref()
1529 for allocatable arguments.
1531 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
1534 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
1535 the offset and data when se->data_not_needed is set.
1536 * trans.h: Include the data_not_need bit in gfc_se.
1537 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
1539 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1540 Erik Edelmann <eedelman@gcc.gnu.org>
1542 * trans-array.c (gfc_trans_dealloc_allocated): New function.
1543 (gfc_trans_deferred_array): Use it, instead of inline code.
1544 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
1545 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
1546 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
1548 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
1551 * resolve.c (resolve_function): Add name after test for pureness.
1554 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
1555 store current_function_decl, replace with parent, whilst calls are
1556 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
1557 to gfc_get_fake_result_decl with a new argument, parent_flag.
1558 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
1560 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
1561 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
1562 add decl to parent function. Replace refs to current_fake_result_decl
1563 with refs to this_result_decl.
1564 (gfc_generate_function_code): Null parent_fake_result_decl before the
1565 translation of code for contained procedures. Set parent_flag to zero
1566 in call to gfc_get_fake_result_decl.
1567 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
1569 2006-03-05 Steven G. Kargl <kargls@comcast.net>
1571 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
1573 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
1576 * symbol.c (conf_std): New macro.
1577 (check_conflict): Use it to allow ALLOCATABLE dummy
1578 arguments for F2003.
1579 * trans-expr.c (gfc_conv_function_call): Pass the
1580 address of the array descriptor when dummy argument is
1582 * interface.c (compare_allocatable): New function.
1583 (compare_actual_formal): Use it.
1584 * resolve.c (resolve_deallocate_expr,
1585 resolve_allocate_expr): Check that INTENT(IN) variables
1586 aren't (de)allocated.
1587 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
1588 dummy arguments as supported.
1590 2006-03-03 Roger Sayle <roger@eyesopen.com>
1592 * dependency.c (gfc_check_element_vs_element): Revert last change.
1594 2006-03-03 Roger Sayle <roger@eyesopen.com>
1596 * dependency.c (gfc_check_element_vs_element): Consider two
1597 unordered scalar subscripts as (potentially) equal.
1599 2006-03-03 Roger Sayle <roger@eyesopen.com>
1601 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
1602 check whether two array references have a dependency.
1603 (gfc_check_element_vs_element): Assume lref and rref must be
1604 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
1605 references could potentially overlap.
1606 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
1607 dependency if the references have different depths. Rewrite
1608 final term to clarrify we only have a dependency for overlaps.
1610 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
1613 * trans-array.h: Adjust gfc_array_allocate prototype.
1614 * trans-array.c (gfc_array_allocate): Change type of
1615 gfc_array_allocatate to bool. Function returns true if
1616 it operates on an array. Change second argument to gfc_expr.
1617 Find last reference in chain.
1618 If the function operates on an allocatable array, emit call to
1619 allocate_array() or allocate64_array().
1620 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
1621 reference has been moved to gfc_array_allocate.
1622 * trans.h: Add declaration for gfor_fndecl_allocate_array and
1623 gfor_fndecl_allocate64_array.
1624 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
1625 and gfor_fndecl_allocate64_array.
1627 2006-03-01 Roger Sayle <roger@eyesopen.com>
1629 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
1630 INVERT argument to invert the sense of the WHEREMASK argument.
1631 Remove unneeded code to AND together a list of masks.
1632 (generate_loop_for_rhs_to_temp): Likewise.
1633 (gfc_trans_assign_need_temp): Likewise.
1634 (gfc_trans_forall_1): Likewise.
1635 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
1636 to specify the sense of the MASK argument.
1637 (gfc_trans_where_assign): Likewise.
1638 (gfc_trans_where_2): Likewise. Restructure code that decides
1639 whether we need to allocate zero, one or two temporary masks.
1640 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
1641 we only need to allocate at most one temporary mask, and can
1642 invert it's sense to provide the complementary pending execution
1643 mask. Only calculate the size of the required temporary arrays
1645 (gfc_trans_where): Update call to gfc_trans_where_2.
1647 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
1649 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
1650 treatment of logical types.
1651 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
1654 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
1655 must be referenced to include unreferenced symbols in an interface
1659 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
1660 gfc_are_equivalenced_arrays.
1661 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
1662 functions. (gfc_free_namespace): Call them.
1663 * trans-common.c (copy_equiv_list_to_ns): New function.
1664 (add_equivalences): Call it.
1665 * gfortran.h: Add equiv_lists to gfc_namespace and define
1666 gfc_equiv_list and gfc_equiv_info.
1667 * dependency.c (gfc_are_equivalenced_arrays): New function.
1668 (gfc_check_dependency): Call it.
1669 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
1671 2006-03-01 Roger Sayle <roger@eyesopen.com>
1673 * dependency.c (gfc_is_same_range): Compare the stride, lower and
1674 upper bounds when testing array reference ranges for equality.
1675 (gfc_check_dependency): Fix indentation whitespace.
1676 (gfc_check_element_vs_element): Likewise.
1677 (gfc_dep_resolver): Likewise.
1679 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
1681 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
1682 If the mask expression exists and has rank 0, enclose the
1683 generated loop in an "if (mask)". Put the default
1684 initialization into the else branch.
1686 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
1689 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
1690 mask expression exists and has rank 0, enclose the generated
1691 loop in an "if (mask)".
1692 * (gfc_conv_intrinsic_minmaxloc): Likewise.
1694 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1697 * resolve.c (resolve_contained_functions, resolve_types,
1698 gfc_resolve): Revert patch of 2006-02-19.
1700 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
1703 * dependency.c (gfc_is_same_range): Correct typo.
1704 (gfc_check_section_vs_section): Call gfc_is_same_range.
1707 * trans-common.c (add_equivalences): Add a new flag that is set when
1708 an equivalence is seen that prevents more from being reset until the
1709 start of a new traversal of the list, thus ensuring completion of
1710 all the equivalences.
1712 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
1714 * module.c (read_module): Remove redundant code lines.
1716 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1717 * Make-lang.in (FORTRAN): Remove
1718 (.PHONY): Remove F95 and f95. Add fortran
1720 2006-02-20 Roger Sayle <roger@eyesopen.com>
1722 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
1723 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
1724 temporary mask arrays if they won't be used.
1726 2006-02-20 Roger Sayle <roger@eyesopen.com>
1728 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
1729 traversing a linked list of MASKs. The MASK is now always a
1730 single element requiring no ANDing during the assignment.
1732 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1734 * gfortran.texi: Document environment variables which
1735 influence runtime behavior.
1737 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
1739 * resolve.c (resolve_contained_functions): Call resolve_entries
1741 (resolve_types): Remove calls to resolve_entries and
1742 resolve_contained_functions.
1743 (gfc_resolve): Call resolve_contained_functions.
1745 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
1748 * intrinsic.c (gfc_convert_type_warn): Call
1749 gfc_intrinsic_symbol() on the newly created symbol.
1751 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
1754 * resolve.c (is_non_constant_shape_array): New function.
1755 (resolve_fl_variable): Remove code for the new function and call it.
1756 (resolve_fl_namelist): New function. Add test for namelist array
1757 with non-constant shape, using is_non_constant_shape_array.
1758 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
1761 * match.c (match_namelist): Increment the refs field of an accepted
1762 namelist object symbol.
1763 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
1764 with contained or module procedures.
1766 2006-02-18 Roger Sayle <roger@eyesopen.com>
1768 * trans-stmt.c (struct temporary_list): Delete.
1769 (gfc_trans_where_2): Major reorganization. Remove no longer needed
1770 TEMP argument. Allocate and deallocate the control mask and
1771 pending control mask locally.
1772 (gfc_trans_forall_1): Delete TEMP local variable, and update
1773 call to gfc_trans_where_2. No need to deallocate arrays after.
1774 (gfc_evaluate_where_mask): Major reorganization. Change return
1775 type to void. Pass in parent execution mask, MASK, and two
1776 already allocated mask arrays CMASK and PMASK. On return
1777 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
1778 CMASK may all be NULL, or refer to the same temporary arrays.
1779 (gfc_trans_where): Update call to gfc_trans_where_2. We no
1780 longer need a TEMP variable or to deallocate temporary arrays
1781 allocated by gfc_trans_where_2.
1783 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
1785 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
1786 * symbol.c (gfc_add_attribute): Likewise for definition.
1787 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
1789 2006-02-17 Richard Sandiford <richard@codesourcery.com>
1791 * trans-common.c: Include rtl.h earlier.
1792 * trans-decl.c: Likewise.
1794 2006-02-16 Jakub Jelinek <jakub@redhat.com>
1797 * parse.c (parse_omp_do, parse_omp_structured_block): Call
1798 gfc_commit_symbols and gfc_warning_check.
1800 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
1801 PR middle-end/26316.
1803 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
1806 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
1807 for character(*) arrays, rather than casting to the type and kind
1808 parameters of the formal argument.
1810 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
1813 * options.c: Do not warn for Fortran 2003 features by default.
1815 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1817 * check.c: Update copyright years.
1819 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
1820 dim_range_check on not-present optional dim argument.
1822 2006-02-15 Jakub Jelinek <jakub@redhat.com>
1826 * Make-lang.in (install-finclude-dir): New goal.
1827 (fortran.install-common): Depend on install-finclude-dir.
1828 * lang-specs.h: If not -nostdinc, add -I finclude.
1830 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
1833 * check.c (dim_check): Perform all checks if dim is optional.
1834 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
1835 to check dim argument.
1836 (check_reduction): Likewise.
1838 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1841 * io.c (match_ltag): Mark label as referenced.
1843 2006-02-14 Jakub Jelinek <jakub@redhat.com>
1844 Richard Henderson <rth@redhat.com>
1845 Diego Novillo <dnovillo@redhat.com>
1847 * invoke.texi: Document -fopenmp.
1848 * gfortran.texi (Extensions): Document OpenMP.
1850 Backport from gomp-20050608-branch
1851 * trans-openmp.c: Call build_omp_clause instead of
1852 make_node when creating OMP_CLAUSE_* trees.
1853 (gfc_trans_omp_reduction_list): Remove argument 'code'.
1856 * trans.h (build4_v): Define.
1857 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
1858 Call build3_v to create OMP_SECTIONS nodes.
1861 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1862 on all symbols added to the variable list.
1864 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1865 procedure symbol in REDUCTION.
1867 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1868 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1870 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1871 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1872 that statement block.
1873 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1874 for non-ordered non-static combined loops.
1875 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1877 * openmp.c: Include target.h and toplev.h.
1878 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1880 * Make-lang.in (fortran/openmp.o): Add dependencies on
1881 target.h and toplev.h.
1883 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1884 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1885 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1886 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1887 (gfc_trans_omp_variable): New function.
1888 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1889 * trans.h (GFC_DECL_RESULT): Define.
1891 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1892 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1893 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1895 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1896 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1897 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1899 (gfc_trans_omp_clauses): Add WHERE argument. Call
1900 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1902 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1903 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1904 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1905 gfc_trans_omp_clauses callers.
1907 * openmp.c (omp_current_do_code): New var.
1908 (gfc_resolve_omp_do_blocks): New function.
1909 (gfc_resolve_omp_parallel_blocks): Call it.
1910 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1911 predetermination if argument is !$omp do or !$omp parallel do
1913 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1914 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1915 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1916 (gfc_resolve_do_iterator): Add CODE argument.
1918 * trans.h (gfc_omp_predetermined_sharing,
1919 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1921 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1922 * trans-openmp.c (gfc_omp_predetermined_sharing,
1923 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1925 * trans-common.c (build_equiv_decl, build_common_decl,
1926 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1927 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1929 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1930 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1931 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1933 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1935 * symbol.c (check_conflict): Add conflict between cray_pointee and
1937 * openmp.c (gfc_match_omp_threadprivate): Fail if
1938 gfc_add_threadprivate returned FAILURE.
1939 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1940 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1941 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1943 * resolve.c (omp_workshare_flag): New variable.
1944 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1945 function in WORKSHARE construct.
1946 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1947 is set to correct value in different contexts.
1949 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1951 (resolve_omp_atomic): Likewise.
1954 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1955 loop, not before it.
1956 (skip_fixed_comments): Handle ! comments in the middle of line here
1958 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1960 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1962 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1963 initialization to build OMP_FOR instead of build.
1965 * trans-decl.c (gfc_gimplify_function): Invoke
1966 diagnose_omp_structured_block_errors.
1968 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1969 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1971 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1972 gfc_resolve_omp_parallel_blocks): New prototypes.
1973 * resolve.c (resolve_blocks): Renamed to...
1974 (gfc_resolve_blocks): ... this. Remove static.
1975 (gfc_resolve_forall): Adjust caller.
1976 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1977 and not for EXEC_OMP_PARALLEL* directives. Call
1978 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1979 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1981 * openmp.c: Include pointer-set.h.
1982 (omp_current_ctx): New variable.
1983 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1985 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1987 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1988 look up symbol if it exists, use its name instead and, if it is not
1989 INTRINSIC, issue diagnostics.
1991 * parse.c (parse_omp_do): Handle implied end do properly.
1992 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1993 return it instead of continuing.
1995 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1997 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1998 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1999 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2001 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2002 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2003 to gfc_omp_privatize_by_reference.
2004 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2006 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2008 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2009 Disallow COMMON matching if it is set.
2010 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2011 (resolve_omp_clauses): Show locus in error messages. Check that
2012 variable types in reduction clauses are appropriate for reduction
2015 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2016 variable isn't SAVEd.
2018 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2019 Fix typo in condition. Fix DOVAR initialization.
2021 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2022 rather than .min. etc.
2024 * trans-openmpc.c (omp_not_yet): Remove.
2025 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2026 Force creation of BIND_EXPR around the workshare construct.
2027 (gfc_trans_omp_parallel_sections): Likewise.
2028 (gfc_trans_omp_parallel_workshare): Likewise.
2030 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2031 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2033 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2034 (gfc_trans_omp_code): New function.
2035 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2036 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2037 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2038 specially if lastprivate clause is present.
2039 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2042 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2043 OMP_CLAUSE_DECL name change.
2044 (gfc_trans_omp_do): Likewise.
2046 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2048 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2049 sync builtins directly.
2050 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2052 * trans-openmp.c (gfc_trans_add_clause): New.
2053 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2054 node here. Link it to the head of a list.
2055 (gfc_trans_omp_clauses): Update to match.
2056 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2058 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2059 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2060 temporaries by hand.
2061 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2062 (gfc_trans_omp_do): New function.
2063 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2064 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2065 Use buildN_v macros.
2066 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2067 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2068 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2069 (gfc_trans_omp_directive): Use them.
2070 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2071 * openmp.c (resolve_omp_clauses): Check for list items present
2072 in multiple clauses.
2073 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2074 and is not present in any clause variable lists other than PRIVATE
2077 * gfortran.h (symbol_attribute): Add threadprivate bit.
2078 (gfc_common_head): Add threadprivate member, change use_assoc
2079 and saved into char to save space.
2080 (gfc_add_threadprivate): New prototype.
2081 * symbol.c (check_conflict): Handle threadprivate.
2082 (gfc_add_threadprivate): New function.
2083 (gfc_copy_attr): Copy threadprivate.
2084 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2085 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2087 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2088 outside a module and not in COMMON has is not SAVEd.
2089 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2091 * trans-common.c: Include target.h and rtl.h.
2092 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2093 * trans-decl.c: Include rtl.h.
2094 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2095 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2096 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2097 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2098 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2099 is from current namespace.
2100 (gfc_match_omp_threadprivate): Rewrite.
2101 (resolve_omp_clauses): Check some clause restrictions.
2102 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2103 (attr_bits): Add THREADPRIVATE.
2104 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2105 (load_commons, write_common, write_blank_common): Adjust for type
2106 change of saved, store/load threadprivate bit from the integer
2109 * types.def (BT_FN_UINT_UINT): New.
2110 (BT_FN_VOID_UINT_UINT): Remove.
2112 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2113 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2114 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2115 (gfc_trans_omp_directive): Use them.
2117 * openmp.c (expr_references_sym): Add SE argument, don't look
2119 (is_conversion): New function.
2120 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2121 promoted expressions.
2122 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2123 (gfc_trans_omp_directive): Call it.
2125 * f95-lang.c (builtin_type_for_size): New function.
2126 (gfc_init_builtin_functions): Initialize synchronization and
2128 * types.def: New file.
2129 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2132 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2134 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2137 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2139 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2141 * parse.c (parse_omp_do): Call pop_state before next_statement.
2142 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2144 (gfc_resolve_omp_directive): Call them.
2145 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2146 leaves an OpenMP structured block or if EXIT terminates !$omp do
2149 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2150 (F95_OBJS): Add fortran/trans-openmp.o.
2151 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2152 * lang.opt: Add -fopenmp option.
2153 * options.c (gfc_init_options): Initialize it.
2154 (gfc_handle_option): Handle it.
2155 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2156 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2157 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2158 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2159 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2160 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2161 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2162 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2163 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2165 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2166 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2167 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2168 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2169 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2170 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2171 New OpenMP variable list types.
2172 (gfc_omp_clauses): New typedef.
2173 (gfc_get_omp_clauses): Define.
2174 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2175 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2176 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2177 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2178 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2179 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2180 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2181 and omp_bool fields to ext union.
2182 (flag_openmp): Declare.
2183 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2184 * scanner.c (openmp_flag, openmp_locus): New variables.
2185 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2186 Handle OpenMP directive lines and conditional compilation magic
2188 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2189 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2190 parse_omp_structured_block): New functions.
2191 (next_free, next_fixed): Parse OpenMP directives.
2192 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2194 (gfc_ascii_statement): Handle ST_OMP_* codes.
2195 (parse_executable): Rearrange the loop slightly, so that
2196 parse_omp_do can return next_statement.
2197 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2198 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2199 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2200 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2201 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2202 gfc_match_omp_sections, gfc_match_omp_single,
2203 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2204 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2205 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2206 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2208 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2209 EXEC_OMP_* directives.
2210 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2211 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2212 * openmp.c: New file.
2213 * trans-openmp.c: New file.
2215 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2216 Jakub Jelinek <jakub@redhat.com>
2219 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2220 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2222 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2226 * resolve.c (resolve_symbol): Extend the requirement that module
2227 arrays have constant bounds to those in the main program. At the
2228 same time simplify the array bounds, to avoiding trapping parameter
2229 array references, and exclude automatic character length from main
2230 and modules. Rearrange resolve_symbol and resolve_derived to put as
2231 each flavor together, as much as is possible and move all specific
2232 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2234 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2235 New functions to do work of resolve_symbol.
2236 (resolve_index_expr): New function that is called from resolved_symbol
2237 and is extracted from resolve_charlen.
2238 (resolve_charlen): Call this new function.
2239 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2240 the naming of the new functions for the other flavours. Change the
2241 charlen checking so that the style is consistent with other similar
2242 checks. Add the generation of the gfc_dt_list, removed from resolve_
2246 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2247 from being dummy arguments.
2250 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2251 procedures from being dummy arguments.
2254 * resolve.c (check_data_variable): Add test that data variable is in
2258 * resolve.c (resolve_call): Add test that the subroutine does not
2261 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2264 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2265 dealloc; free the temporary only if dealloc is true.
2266 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2267 passed onwards to gfc_trans_allocate_array_storage.
2268 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2269 gfc_trans_allocate_temp_array.
2270 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2272 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2273 to gfc_trans_allocate_temp_array to false in case of functions
2275 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2278 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2281 *decl.c (variable_decl): Improve error message. Remove initialization
2282 typespec. Wrap long line.
2283 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2285 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2289 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2292 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2293 * expr.c (check_intrinsic_op): Likewise.
2294 * module.c (mio_expr): Likewise.
2296 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2298 * dump-parse-tree.c: Update copyright years.
2299 * matchexp.c: Likewise.
2300 * module.c: Likewise.
2303 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2304 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2305 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2306 if it were INTRINSIC_UPLUS.
2307 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2308 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2309 * matchexp.c (match_primary): Record parentheses surrounding
2310 numeric expressions.
2311 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2313 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2315 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2318 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2319 scalar with missing backend_decl for the hidden dummy charlen.
2322 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2323 subroutine in assignment interface, with gfc_error, and put it in
2324 * resolve.c (resolve_code).
2327 * interface.c (gfc_procedure_use): Flag rank checking for non-
2328 elemental, contained or interface procedures in call to
2329 (compare_actual_formal), where ranks are checked for assumed
2332 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2335 * trans-decl.c (gfc_generate_function_code): Add new argument,
2336 pedantic, to set_std call.
2338 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2341 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2343 * invoke.texi: Mention the "Runtime" chapter.
2344 Document the -fconvert= option.
2345 * gfortran.h: Add options_convert.
2346 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2347 fconvert=native and fconvert=swap.
2348 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2349 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2350 (gfc_generate_function_code): If -fconvert was specified,
2351 and this is the main program, add a call to set_convert().
2352 * options.c: Handle the -fconvert options.
2354 2006-02-06 Roger Sayle <roger@eyesopen.com>
2356 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2357 to be NULL to indicate that the not mask isn't required.
2358 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2359 pending mask for the last clause of a WHERE chain. Update recursive
2361 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2362 (gfc_trans_where): Likewise.
2364 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2366 Backport from gomp-20050608-branch
2367 * trans-decl.c (create_function_arglist): Handle dummy functions.
2369 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2371 (gfc_trans_vla_type_sizes): Also "gimplify"
2372 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2373 * trans-array.c (gfc_trans_deferred_array): Call
2374 gfc_trans_vla_type_sizes.
2376 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2377 Remove unnecessary initialization.
2378 (create_function_arglist): Make sure __result has complete type.
2379 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2380 a tree chain. For entry master, create a separate variable
2381 for each result name. For BT_CHARACTER results, call
2382 gfc_finish_var_decl on length even if it has been already created,
2383 but not pushdecl'ed.
2384 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2385 result value type, not the FUNCTION_TYPE.
2386 (gfc_generate_function_code): Adjust for current_fake_result_decl
2388 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2389 even on result if it is assumed-length character.
2391 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2392 Call gfc_trans_vla_type_sizes.
2393 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2394 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2395 gfc_trans_vla_type_sizes): New functions.
2396 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2397 callers. Call gfc_trans_vla_type_sizes on assumed-length
2398 character parameters.
2399 * trans-array.c (gfc_trans_array_bounds,
2400 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2401 gfc_trans_vla_type_sizes.
2402 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2404 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2405 arrays without constant size, create also an index var for
2406 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2408 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2409 if just creating DECL_ARGUMENTS.
2410 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2411 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2412 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2413 (create_function_arglist): Rework, so that hidden length
2414 arguments for CHARACTER parameters are created together with
2415 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2416 parameters. If the argument is a non-constant length array
2417 or CHARACTER, ensure PARM_DECL has different type than
2419 (generate_local_decl): Call gfc_get_symbol_decl even
2420 for non-referenced non-constant length CHARACTER parameters
2421 after optionally issuing warnings.
2422 * trans-array.c (gfc_trans_array_bounds): Set last stride
2423 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2424 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2427 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2429 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2431 2006-02-04 Roger Sayle <roger@eyesopen.com>
2433 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2434 arguments. Replace with an "identical" argument. A full array
2435 reference to the same symbol is a dependency if identical is true.
2436 * dependency.h (gfc_check_dependency): Update prototype.
2437 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2438 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2439 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2440 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2441 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2442 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2443 F90-style WHERE statements without internal dependencies.
2444 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2446 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2450 * resolve.c (resolve_types): New function.
2451 (resolve_codes): Likewise.
2452 (gfc_resolve): Use them.
2454 2006-02-05 Roger Sayle <roger@eyesopen.com>
2456 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2457 masks instead of LOGICAL*4.
2459 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2461 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2463 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2466 check.c (identical_dimen_shape): New function.
2467 (check_dot_product): Use identical_dimen_shape() to check sizes
2469 (gfc_check_matmul): Likewise.
2470 (gfc_check_merge): Check conformance between tsource and fsource
2471 and between tsource and mask.
2472 (gfc_check_pack): Check conformance between array and mask.
2474 2006-02-03 Steven G. Kargl <kargls@comcast>
2475 Paul Thomas <pault@gcc.gnu.org>
2478 * resolve.c (resolve_symbol): Default initialization of derived type
2479 component reguires the SAVE attribute.
2481 2006-02-02 Steven G. Kargl <kargls@comcast>
2484 match.c (gfc_match_nullify): Free the list from head not tail.
2487 * match.c (match_forall_header): Fix internal error caused by bogus
2491 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2494 expr.c (gfc_check_conformance): Reorder error message
2496 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2497 for checking arguments array and mask.
2498 (check_reduction): Likewise.
2500 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2503 * trans-io.c (set_internal_unit): Check the rank of the
2504 expression node itself instead of its symbol.
2506 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2512 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2513 if actual argument is not a variable.
2515 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2518 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2519 the lvalue is a use associated procedure.
2523 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2524 character lengths are not the same. Use gfc_dep_compare_expr for the
2526 * gfortran.h: Add prototype for gfc_dep_compare_expr.
2527 * dependency.h: Remove prototype for gfc_dep_compare_expr.
2529 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
2532 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
2533 generic_ids exempted from assumed size checking.
2535 2006-01-27 Jakub Jelinek <jakub@redhat.com>
2538 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
2539 * lang.opt (fpreprocessed): New option.
2540 * scanner.c: Include toplev.h.
2541 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
2542 (preprocessor_line): Unescape filename if there were any
2544 (load_file): If initial and gfc_src_file is not NULL,
2545 use it rather than opening the file. If gfc_src_preprocessor_lines
2546 has non-NULL elements, pass it to preprocessor_line.
2547 (unescape_filename, gfc_read_orig_filename): New functions.
2548 * gfortran.h (gfc_option_t): Add flag_preprocessed.
2549 (gfc_read_orig_filename): New prototype.
2550 * options.c (gfc_init_options): Clear flag_preprocessed.
2551 (gfc_post_options): If flag_preprocessed, call
2552 gfc_read_orig_filename.
2553 (gfc_handle_option): Handle OPT_fpreprocessed.
2554 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
2557 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
2559 * symbol.c (free_old_symbol): Fix confusing comment, and add code
2560 to free old_symbol->formal.
2562 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
2565 * resolve.c (resolve_function): Exclude statement functions from
2566 global reference checking.
2572 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
2573 references through the symtree to the symbol associated with the
2574 function expresion. Give error on reference to an assumed character
2575 length function is defined in an interface or an external function
2576 that is not a dummy argument.
2577 (resolve_symbol): Give error if an assumed character length function
2578 is array-valued, pointer-valued, pure or recursive. Emit warning
2579 that character(*) value functions are obsolescent in F95.
2582 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
2583 prevents any assumed character length function call from getting here
2584 except intrinsics such as SPREAD. In this case, ensure that no
2585 segfault occurs from referencing non-existent charlen->length->
2586 expr_type and provide a backend_decl for the charlen from the charlen
2587 of the first actual argument.
2589 Cure temp name confusion.
2590 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
2591 temporary from "parm" to "ifm" to avoid clash with temp coming from
2594 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
2597 * symbol.c (free_old_symbol): New function.
2598 (gfc_commit_symbols): Use it.
2599 (gfc_commit_symbol): New function.
2600 (gfc_use_derived): Use it.
2601 * gfortran.h: Add prototype for gfc_commit_symbol.
2602 * intrinsic.c (gfc_find_function): Search in 'conversion'
2603 if not found in 'functions'.
2604 (gfc_convert_type_warn): Add a symtree to the new
2605 expression node, and commit the new symtree->n.sym.
2606 * resolve.c (gfc_resolve_index): Make sure typespec is
2607 properly initialized.
2609 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
2612 * decl.c (get_proc_name): Replace subroutine and function attributes
2613 in "already defined" test by the formal arglist pointer being non-NULL.
2615 Fix regression in testing of admissability of attributes.
2616 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
2617 intent, do not do the check for a dummy being used.
2618 * decl.c (attr_decl1): Add current_attr.intent as the third argument
2619 in the call to gfc_add_attribute.
2620 * gfortran.h: Add the third argument to the prototype for
2623 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
2625 * gfortranspec.c (lang_specific_driver): Update copyright notice
2628 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
2632 * decl.c (get_proc_name): If there is an existing
2633 symbol in the encompassing namespace, call errors
2634 if it is a procedure of the same name or the kind
2635 field is set, indicating a type declaration.
2641 * decl.c (add_global_entry): New function to check
2642 for existing global symbol with this name and to
2643 create new one if none exists.
2644 (gfc_match_entry): Call add_global_entry before
2645 matching argument lists for subroutine and function
2647 * gfortran.h: Prototype for existing function,
2649 * resolve.c (resolve_global_procedure): New function
2650 to check global symbols for procedures.
2651 (resolve_call, resolve_function): Calls to this
2652 new function for non-contained and non-module
2654 * match.c (match_common): Add check for existing
2655 global symbol, creat one if none exists and emit
2656 error if there is a clash.
2657 * parse.c (global_used): Remove static and use the
2658 gsymbol name rather than the new_block name, so that
2659 the function can be called from resolve.c.
2660 (parse_block_data, parse_module, add_global_procedure):
2661 Improve checks for existing gsymbols. Emit error if
2662 already defined or if references were to another type.
2666 * trans-expr.c (gfc_conv_aliased_arg): New function called by
2667 gfc_conv_function_call that coverts an expression for an aliased
2668 component reference to a derived type array into a temporary array
2669 of the same type as the component. The temporary is passed as an
2670 actual argument for the procedure call and is copied back to the
2671 derived type after the call.
2672 (is_aliased_array): New function that detects an array reference
2673 that is followed by a component reference.
2674 (gfc_conv_function_call): Detect an aliased actual argument with
2675 is_aliased_array and convert it to a temporary and back again
2676 using gfc_conv_aliased_arg.
2678 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2680 * gfortranspec.c: Update copyright years.
2681 * trans.c: Likewise.
2682 * trans-array.c: Likewise.
2683 * trans-array.h: Likewise.
2684 * trans-decl.c: Likewise.
2685 * trans-stmt.c: Likewise.
2686 * trans-stmt.h: Likewise.
2687 * trans-types.c: Likewise.
2689 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2693 * gfortran.h (BBT_HEADER): Move definition up.
2694 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
2695 * io.c (format_asterisk): Adapt initializer.
2696 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
2698 (warn_unused_label): Take gfc_st_label label as argument, adapt to
2700 (gfc_resolve): Adapt call to warn_unused_label.
2701 * symbol.c (compare_st_labels): New function.
2702 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
2703 using balanced binary tree.
2704 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
2706 (warn_unused_label): Adapt to binary tree.
2707 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
2708 * primary.c (match_kind_param): Do away with cnt.
2710 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
2715 * symbol.c (check_conflict): Add pointer valued elemental
2716 functions and internal procedures with the external attribute
2717 to the list of conflicts.
2718 (gfc_add_attribute): New catch-all function to perform the
2719 checking of symbol attributes for attribute declaration
2721 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
2722 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
2723 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
2724 Remove spurious calls to checks in symbol.c. Set the
2725 attribute directly and use the call to attr_decl() for
2727 * gfortran.h: Add prototype for gfc_add_attribute.
2730 * resolve.c (resolve_function): Exclude PRESENT from assumed size
2731 argument checking. Replace strcmp's with comparisons with generic
2734 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2736 * gfortranspec.c (lang_specific_spec_functions): Remove.
2738 2006-01-16 Richard Guenther <rguenther@suse.de>
2740 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
2741 (gfc_trans_arithmetic_if): Likewise.
2742 (gfc_trans_simple_do): Likewise.
2743 (gfc_trans_do): Likewise.
2744 (gfc_trans_do_while): Likewise.
2745 (gfc_trans_logical_select): Likewise.
2746 (gfc_trans_forall_loop): Likewise.
2747 (generate_loop_for_temp_to_lhs): Likewise.
2748 (generate_loop_for_rhs_to_temp): Likewise.
2749 (gfc_trans_allocate): Likewise.
2750 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
2752 2006-01-16 Richard Guenther <rguenther@suse.de>
2754 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
2755 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
2756 * trans.c (gfc_trans_runtime_check): Don't fold the condition
2759 2006-01-13 Steven G. Kargl <kargls@comcast.net>
2762 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
2763 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
2766 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2768 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
2771 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2773 * parse.c (next_fixed): Remove superfluous string concatenation.
2775 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
2778 * scanner.c (load_line): use maxlen to determine the line-length used
2779 for padding lines in fixed form.
2781 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
2784 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
2787 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2790 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
2791 to avoid type mismatch.
2793 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2796 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
2797 current_fake_result_decl down to below generate_local_vars.
2799 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2802 * trans-expr.c (gfc_to_single_character): New function that converts
2803 string to single character if its length is 1.
2804 (gfc_build_compare_string):New function that compare string and handle
2805 single character specially.
2806 (gfc_conv_expr_op): Use gfc_build_compare_string.
2807 (gfc_trans_string_copy): Use gfc_to_single_character.
2808 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
2809 gfc_build_compare_string.
2810 * trans.h (gfc_build_compare_string): Add prototype.
2812 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
2814 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
2816 (gfc_simplify_ichar): Get the result from unsinged char and in the
2817 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2819 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
2822 * resolve.c (resolve_fntype): Check that PUBLIC functions
2823 aren't of PRIVATE type.
2825 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2827 * decl.c (gfc_match_function_decl): Correctly error out in case of
2828 omitted function argument list.
2830 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
2833 * trans-array.c (gfc_reverse_ss): Remove static attribute.
2834 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
2835 the function call with the corresponding gfc_actual_arglist*. Change
2837 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
2838 now requires the actual argument list instead of the expression for
2840 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
2841 and provide a prototype for gfc_reverse_ss.
2842 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
2843 where an elemental subroutine has array valued actual arguments.
2849 * resolve.c (check_assumed_size_reference): New function to check for upper
2850 bound in assumed size array references.
2851 (resolve_assumed_size_actual): New function to do a very restricted scan
2852 of actual argument expressions of those procedures for which incomplete
2853 assumed size array references are not allowed.
2854 (resolve_function, resolve_call): Switch off assumed size checking of
2855 actual arguments, except for elemental procedures and intrinsic
2856 inquiry functions, in some circumstances.
2857 (resolve_variable): Call check_assumed_size_reference.
2859 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2862 * io.c (next_char_not_space): New function that returns the next
2863 character that is not white space.
2864 (format_lex): Use the new function to skip whitespace within
2867 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2870 * expr.c (gfc_expr_set_symbols_referenced): New function.
2871 * gfortran.h: Add a function prototype for it.
2872 * resolve.c (resolve_function): Use it for
2873 use associated character functions lengths.
2874 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2876 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2879 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2880 Check stride is nonzero.
2882 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2885 * parse.c (next_free): Check for whitespace after the label.
2886 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2888 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2890 * ChangeLog: Split previous years into ...
2891 * ChangeLog-2002: here.
2892 * ChangeLog-2003: here.
2893 * ChangeLog-2004: here.
2894 * ChangeLog-2005: here.
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