| blob | 701f236f1095a3784a75079221dca3b39156dc9f |
1 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3 PR fortran/27634
4 * io.c (check_format): Add error for missing period in format
5 specifier unless -std=legacy.
6 * gfortran.texi: Add description of expanded namelist read and
7 missing period in format extensions.
9 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11 PR fortran/19777
12 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
13 checking for assumed-size arrrays for all but the last dimension.
15 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17 * invoke.texi: Change -fpackderived into -fpack-derived.
19 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
21 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
22 in error messages.
24 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
26 * check.c, expr.c, resolve.c, trans-common.c,
27 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
29 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
31 PR fortran/19777
32 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
33 checking for assumed-size arrrays.
35 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
37 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
38 arguments has zero array length of zero string length, return
39 false.
41 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
43 PR fortran/27524
44 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
45 a temporary variable when -fbounds-check is enabled, since its
46 value will be needed later.
48 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
50 PR fortran/23151
51 * io.c (match_io): print (1,*) is an error.
53 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
55 PR fortran/27709
56 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
57 use to track repeated component references.
59 PR fortran/27155
60 PR fortran/27449
61 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
62 se->string_length throughout and use memcpy to populate the
63 expression returned to the scalarizer.
64 (gfc_size_in_bytes): New function.
66 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
68 PR fortran/27613
69 * primary.c (gfc_match_rvalue): Test if symbol represents a
70 direct recursive function reference. Error if array valued,
71 go to function0 otherwise.
73 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
75 PR fortran/25746
76 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
77 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
78 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
79 (gfc_trans_call): Call it. Add new boolian argument to flag
80 need for dependency checking. Assert intent OUT and IN for arg1
81 and arg2.
82 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
83 trans-stmt.h : Modify prototype of gfc_trans_call.
84 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
85 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
86 * dependency.c (gfc_check_fncall_dependency): Don't check other
87 against itself.
89 PR fortran/25090
90 * resolve.c : Remove resolving_index_expr.
91 (entry_parameter): Remove.
92 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
93 calls to entry_parameter and references to resolving_index_expr.
95 PR fortran/27584
96 * check.c (gfc_check_associated): Replace NULL assert with an
97 error message, since it is possible to generate bad code that
98 has us fall through to here..
100 PR fortran/19015
101 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
102 rank of ARRAY as the shape of the result. Otherwise, pass the
103 shape of ARRAY, less the dimension DIM.
104 (maxval, minval): The same, when DIM is present, otherwise no
105 change.
107 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
109 PR fortran/27662
110 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
111 first stride to indicate a temporary.
112 * trans-expr.c (gfc_conv_function_call): Likewise.
114 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
115 Feng Wang <fengwang@nudt.edu.cn>
117 PR fortran/27552
118 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
119 * data.c (create_character_intializer): Set from_H flag if character is
120 initialized by Hollerith constant.
122 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
124 PR fortran/26551
125 * resolve.c (resolve_call, resolve_function): Issue an error
126 if a function or subroutine call is recursive but the function or
127 subroutine wasn't declared as such.
129 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
131 PR fortran/26551
132 * gfortran.dg/recursive_check_1.f: New test.
135 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
137 PR fortran/27320
138 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
139 called procedure name.
141 2006-05-17 Jakub Jelinek <jakub@redhat.com>
143 PR middle-end/27415
144 * trans-openmp.c (gfc_trans_omp_parallel_do,
145 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
146 OMP_PARALLEL_COMBINED flag.
148 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
150 PR driver/26885
151 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
152 $(GCC_OBJS).
154 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
156 PR fortran/25090
157 * resolve.c: Static resolving_index_expr initialized.
158 (entry_parameter): New function to emit errors for variables
159 that are not entry parameters.
160 (gfc_resolve_expr): Call entry_parameter, when resolving
161 variables, if the namespace has entries and resolving_index_expr
162 is set.
163 (resolve_charlen): Set resolving_index_expr before the call to
164 resolve_index_expr and reset it afterwards.
165 (resolve_fl_variable): The same before and after the call to
166 is_non_constant_shape_array, which ultimately makes a call to
167 gfc_resolve_expr.
169 PR fortran/25082
170 * resolve.c (resolve_code): Add error condition that the return
171 expression must be scalar.
173 PR fortran/27411
174 * matchexp.c (gfc_get_parentheses): New function.
175 (match_primary): Remove inline code and call above.
176 * gfortran.h: Provide prototype for gfc_get_parentheses.
177 * resolve.c (resolve_array_ref): Call the above, when start is a
178 derived type variable array reference.
180 2006-05-15 Jakub Jelinek <jakub@redhat.com>
182 PR fortran/27446
183 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
184 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
186 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
188 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
190 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
192 PR fortran/27553
193 * parse.c (next_free): Return instead of calling decode_statement
194 upon error.
196 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
198 PR fortran/27470
199 * trans-array.c(gfc_array_allocate): If ref->next exists
200 that is if there is a statement like ALLOCATE(foo%bar(2)),
201 F95 rules require that bar should be a pointer.
203 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
205 PR fortran/20460
206 * resolve.c (gfc_resolve_index): Make REAL array indices a
207 GFC_STD_LEGACY feature.
209 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
211 PR fortran/24549
212 * parse.c (reject_statement): Clear gfc_new_block.
214 2006-05-09 Steven G. Kargl <kargls@comcast.net>
216 * invoke.texi: Missed file in previous commit. Update
217 description of -fall-intrinsics
219 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
221 PR fortran/27378
222 * parse.c (next_statement): Add check to avoid an ICE when
223 gfc_current_locus.lb is not set.
225 2006-05-07 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
227 PR fortran/27457
228 * match.c (match_case_eos): Error out on garbage following
229 CASE(...).
231 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
233 PR fortran/24813
234 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
235 * trans.h: Add prototype for get_array_ctor_strlen.
236 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
237 and call get_array_ctor_strlen.
239 2006-05-05 Steven G. Kargl <kargls@comcast.net>
241 * invoke.texi: Update description of -fall-intrinsics
242 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
243 -fall-intrinsics is used.
244 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
246 2006-05-04 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
248 * simplify.c (ascii_table): Fix wrong entry.
250 2006-05-02 Steven G. Kargl <kargls@comcast.net>
252 PR fortran/26896
253 * lang.opt: Fix -Wtab description
255 PR fortran/20248
256 * lang.opt: New flag -fall-intrinsics.
257 * invoke.texi: Document option.
258 * gfortran.h (options_t): New member flag_all_intrinsics.
259 * options.c (gfc_init_options, gfc_handle_option): Set new option.
260 sort nearby misplaced options.
261 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
263 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
265 PR fortran/27269
266 * module.c: Add static flag in_load_equiv.
267 (mio_expr_ref): Return if no symtree and in_load_equiv.
268 (load_equiv): If any of the equivalence members have no symtree, free
269 the equivalence and the associated expressions.
271 PR fortran/27324
272 * trans-common.c (gfc_trans_common): Invert the order of calls to
273 finish equivalences and gfc_commit_symbols.
275 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
277 PR fortran/25681
278 * simplify.c (simplify_len): Character variables with constant
279 length can be simplified.
281 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
283 PR fortran/27351
284 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
285 before gfc_conv_expr_descriptor.
287 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
289 PR fortran/25099
290 * resolve.c (resolve_call): Check conformity of elemental
291 subroutine actual arguments.
293 2006-04-22 Jakub Jelinek <jakub@redhat.com>
295 PR fortran/26769
296 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
297 (gfc_resolve_transpose): Use transpose_r16 for real(16).
299 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
301 PR fortran/27122
302 * resolve.c (resolve_function): Remove general restriction on auto
303 character length function interfaces.
304 (gfc_resolve_uops): Check restrictions on defined operator
305 procedures.
306 (resolve_types): Call the check for defined operators.
308 PR fortran/27113
309 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
310 redundant gfc_todo_error.
311 (get_array_ctor_var_strlen): Remove typo in enum.
313 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
315 * parse.c (next_free): Use consistent error string between
316 free-form and fixed-form for illegal statement label of zero.
317 (next_fixed): Use consistent warning string between free-form
318 and fixed-form for statement labels for empty statements.
320 2006-04-18 Steve Ellcey <sje@cup.hp.com>
322 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
324 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
326 PR fortran/26017
327 * trans-array.c(gfc_array_init_size): Introduce or_expr
328 which is true if the size along any dimension
329 is negative. Create a temporary variable with base
330 name size. If or_expr is true, set the temporary to 0,
331 to the normal size otherwise.
333 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
335 PR fortran/26822
336 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
338 PR fortran/26787
339 * expr.c (gfc_check_assign): Extend scope of error to include
340 assignments to a procedure in the main program or, from a
341 module or internal procedure that is not that represented by
342 the lhs symbol. Use VARIABLE rather than l-value in message.
344 PR fortran/27096
345 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
346 is not a descriptor, dereference and then test and use the type.
348 PR fortran/25597
349 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
350 result, is also automatic character length. If so, process
351 the character length.
353 PR fortran/18003
354 PR fortran/25669
355 PR fortran/26834
356 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
357 data.info.dimen for bound intrinsics.
358 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
359 UBOUND intrinsics and supply their shape information to the ss
360 and the loop.
362 PR fortran/27124
363 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
364 in to which all the argument post blocks are put. Add this block
365 to se->pre after a byref call or to se->post, otherwise.
367 2006-04-14 Roger Sayle <roger@eyesopen.com>
369 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
370 of build2 and convert to construct "x < 0" rather than "x <= -1".
372 2006-04-13 Richard Henderson <rth@redhat.com>
374 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
375 number of operands to OMP_SECTIONS.
377 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
379 * gfortran.texi: Fix typos. Follow spelling conventions.
380 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
381 Follow spelling conventions.
383 2006-04-05 Roger Sayle <roger@eyesopen.com>
385 * dependency.c (get_no_elements): Delete function.
386 (get_deps): Delete function.
387 (transform_sections): Delete function.
388 (gfc_check_section_vs_section): Significant rewrite.
390 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
392 PR fortran/25619
393 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
394 character pointer when copying temporary.
396 PR fortran/23634
397 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
398 temporary character with non constant size.
400 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
402 PR fortran/26891
403 * trans.h: Prototype for gfc_conv_missing_dummy.
404 * trans-expr (gfc_conv_missing_dummy): New function
405 (gfc_conv_function_call): Call it and tidy up some of the code.
406 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
408 PR fortran/26976
409 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
410 * resolve.c (resolve_function): If available, use the argument
411 shape for the function expression.
412 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
414 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
416 * trans-array.c (gfc_trans_dealloc_allocated): Take a
417 tree representation of the array to be deallocated as argument
418 instead of its gfc_symbol.
419 (gfc_trans_deferred_array): Update call to
420 gfc_trans_dealloc_allocated.
421 * trans-array.h (gfc_trans_dealloc_allocated): Update
422 prototype.
423 * trans-expr.c (gfc_conv_function_call): Update call to
424 gfc_trans_dealloc_allocated, get indirect reference to dummy
425 arguments.
427 2006-04-01 Roger Sayle <roger@eyesopen.com>
429 PR fortran/25270
430 * trans-array.c (gfc_trans_allocate_array_storage): In array index
431 calculations use gfc_index_zero_node and gfc_index_one_node instead
432 of integer_zero_node and integer_one_node respectively.
433 (gfc_conv_array_transpose): Likewise.
434 (gfc_conv_ss_startstride): Likewise.
435 (gfc_trans_dummy_array_bias): Likewise.
437 2006-04-01 Roger Sayle <roger@eyesopen.com>
439 * dependency.c (gfc_is_inside_range): Delete.
440 (gfc_check_element_vs_section): Significant rewrite.
442 2006-04-01 Roger Sayle <roger@eyesopen.com>
444 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
445 plus operators when comparing expressions. Handle comparisons of
446 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
447 C is an integer constant. Handle comparisons of the form "P+Q vs.
448 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
449 specially (increasing functions) so extend(A) > extend(B), when A>B.
450 (gfc_check_element_vs_element): Move test later, so that we ignore
451 the fact that "A < B" or "A > B" when A or B contains a forall index.
453 2006-03-31 Asher Langton <langton2@llnl.gov>
455 PR fortran/25358
456 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
458 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
459 Bud Davis <bdavis9659@sbcglobal.net>
461 PR 21130
462 * module.c (load_needed): Traverse entire tree before returning.
464 2006-03-30 Roger Sayle <roger@eyesopen.com>
466 PR middle-end/22375
467 * trans.c (gfc_trans_runtime_check): Promote the arguments of
468 __builtin_expect to the correct types, and the result back to
469 boolean_type_node.
471 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
473 * Make-lang.in: Rename docdir to gcc_docdir.
475 2006-03-28 Steven G. Kargl <kargls@comcast.net>
477 * intrinsic.texi: s/floor/float in previous commit.
479 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
481 PR fortran/26779
482 * resolve.c (resolve_fl_procedure): Do not check the access of
483 derived types for internal procedures.
485 2006-03-27 Jakub Jelinek <jakub@redhat.com>
487 * io.c (check_io_constraints): Don't look at
488 dt->advance->value.charater.string, unless it is a CHARACTER
489 constant.
491 * f95-lang.c (gfc_get_alias_set): New function.
492 (LANG_HOOKS_GET_ALIAS_SET): Define.
494 2006-03-25 Steven G. Kargl <kargls@comcast.net>
496 PR fortran/26816
497 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
498 * intrinsic.texi: Document FLOAT.
500 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
502 PR fortran/26769
503 * iresolve.c (gfc_resolve_reshape): Remove doubling of
504 kind for complex. For real(kind=10), call reshape_r10.
505 (gfc_resolve_transpose): For real(kind=10), call
506 transpose_r10.
508 2006-03-25 Roger Sayle <roger@eyesopen.com>
510 * dependency.c (gfc_check_dependency): Improve handling of pointers;
511 Two variables of different types can't have a dependency, and two
512 variables with the same symbol are equal, even if pointers.
514 2006-03-24 Roger Sayle <roger@eyesopen.com>
516 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
517 * match.c (match_forall_iterator): Set forall_index field on
518 the iteration variable's symbol.
519 * dependency.c (contains_forall_index_p): New function to
520 traverse a gfc_expr to check whether it contains a variable
521 with forall_index set in it's symbol.
522 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
523 constant expressions that don't variables used as FORALL indices.
525 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
527 PR driver/22600
528 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
530 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
532 PR fortran/19303
533 * gfortran.h (gfc_option_t): Add record_marker.
534 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
535 * trans-decl.c: Add gfor_fndecl_set_record_marker.
536 (gfc_build_builtin_function_decls): Set
537 gfor_fndecl_set_record_marker.
538 (gfc_generate_function_code): If we are in the main program
539 and -frecord-marker was provided, call set_record_marker.
540 * options.c (gfc_handle_option): Add handling for
541 -frecord-marker=4 and -frecord-marker=8.
542 * invoke.texi: Document -frecord-marker.
544 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
546 PR fortran/17298
547 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
548 function to implement array valued TRANSFER intrinsic.
549 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
550 and non-null se->ss.
551 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
552 special cases by calling gfc_walk_intrinsic_libfunc directly.
554 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
556 * options.c (gfc_init_options): Initialize
557 flag_argument_noalias to 3.
559 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
561 PR fortran/20935
562 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
563 prefix the function name with an "s". If the mask is scalar
564 or if its kind is smaller than gfc_default_logical_kind,
565 coerce it to default kind.
566 (gfc_resolve_maxval): Likewise.
567 (gfc_resolve_minloc): Likewise.
568 (gfc_resolve_minval): Likewise.
569 (gfc_resolve_product): Likewise.
570 (gfc_resolve_sum): Likewise.
572 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
574 PR fortran/26741
575 *expr.c (external_spec_function): Permit elemental functions.
577 PR fortran/26716
578 *interface.c (compare_actual_formal): Detect call for procedure
579 usage and require rank checking, in this case, for assumed shape
580 and deferred shape arrays.
581 (gfc_procedure_use): Revert to pre-PR25070 call to
582 compare_actual_formal that does not require rank checking..
584 2006-03-16 Roger Sayle <roger@eyesopen.com>
586 * gfortran.h (gfc_equiv_info): Add length field.
587 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
588 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
589 and length fields to determine whether the two equivalenced symbols
590 overlap in memory.
592 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
594 PR fortran/19101
595 * gfortran.h: Add warn_ampersand.
596 * invoke.texi: Add documentation for new option.
597 * lang.opt: Add Wampersand.
598 * options.c (gfc_init_options): Initialize warn_ampersand.
599 (gfc_post_options): Set the warn if pedantic.
600 (set_Wall): Set warn_ampersand.
601 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
602 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
603 continued character constant and give warning if missing.
605 2006-03-14 Steven G. Kargl <kargls@comcast.net>
607 PR 18537
608 * gfortran.h: Wrap Copyright line.
609 (gfc_option_t): add warn_tabs member.
610 * lang.opt: Update Coyright year. Add the Wtabs.
611 * invoke.texi: Document -Wtabs.
612 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
613 suppress multiple warnings.
614 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
615 to suppress multiple warnings.
616 * options.c (gfc_init_options): Initialize warn_tabs.
617 (set_Wall): set warn_tabs for -Wall.
618 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
619 (gfc_handle_option): Process command-line option -W[no-]tabs
621 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
623 PR fortran/25378
624 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
625 modify the condition for updating it, to implement the F2003 requirement for all(mask)
626 is false.
628 2006-03-13 Jakub Jelinek <jakub@redhat.com>
630 * trans-openmp.c (gfc_trans_omp_variable): Handle references
631 to parent result.
632 * trans-expr.c (gfc_conv_variable): Remove useless setting
633 of parent_flag, formatting.
635 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
636 GFC_DECL_RESULT flag.
638 2003-03-11 Roger Sayle <roger@eyesopen.com>
640 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
641 binary operators to compare equal if their operands are equal.
642 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
643 to compare equal, if their operands are equal.
645 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
647 * symbol.c (check_conflict): Allow allocatable function results,
648 except for elemental functions.
649 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
650 (gfc_trans_create_temp_array): ... this, and add new argument
651 callee_alloc.
652 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
653 to gfc_trans_allocate_temp_array.
654 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
655 * trans-expr.c (gfc_conv_function_call): Use new arg of
656 gfc_trans_create_temp_array avoid pre-allocation of temporary
657 result variables of pointer AND allocatable functions.
658 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
659 functions.
660 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
661 from sym->result to sym.
663 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
665 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
666 attribute from sym to new_sym. Call build_fold_indirect_ref()
667 for allocatable arguments.
669 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
671 PR fortran/26257
672 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
673 the offset and data when se->data_not_needed is set.
674 * trans.h: Include the data_not_need bit in gfc_se.
675 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
677 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
678 Erik Edelmann <eedelman@gcc.gnu.org>
680 * trans-array.c (gfc_trans_dealloc_allocated): New function.
681 (gfc_trans_deferred_array): Use it, instead of inline code.
682 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
683 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
684 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
686 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
688 PR fortran/26107
689 * resolve.c (resolve_function): Add name after test for pureness.
691 PR fortran/19546
692 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
693 store current_function_decl, replace with parent, whilst calls are
694 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
695 to gfc_get_fake_result_decl with a new argument, parent_flag.
696 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
697 is set to zero.
698 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
699 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
700 add decl to parent function. Replace refs to current_fake_result_decl
701 with refs to this_result_decl.
702 (gfc_generate_function_code): Null parent_fake_result_decl before the
703 translation of code for contained procedures. Set parent_flag to zero
704 in call to gfc_get_fake_result_decl.
705 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
707 2006-03-05 Steven G. Kargl <kargls@comcast.net>
709 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
711 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
713 PR fortran/16136
714 * symbol.c (conf_std): New macro.
715 (check_conflict): Use it to allow ALLOCATABLE dummy
716 arguments for F2003.
717 * trans-expr.c (gfc_conv_function_call): Pass the
718 address of the array descriptor when dummy argument is
719 ALLOCATABLE.
720 * interface.c (compare_allocatable): New function.
721 (compare_actual_formal): Use it.
722 * resolve.c (resolve_deallocate_expr,
723 resolve_allocate_expr): Check that INTENT(IN) variables
724 aren't (de)allocated.
725 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
726 dummy arguments as supported.
728 2006-03-03 Roger Sayle <roger@eyesopen.com>
730 * dependency.c (gfc_check_element_vs_element): Revert last change.
732 2006-03-03 Roger Sayle <roger@eyesopen.com>
734 * dependency.c (gfc_check_element_vs_element): Consider two
735 unordered scalar subscripts as (potentially) equal.
737 2006-03-03 Roger Sayle <roger@eyesopen.com>
739 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
740 check whether two array references have a dependency.
741 (gfc_check_element_vs_element): Assume lref and rref must be
742 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
743 references could potentially overlap.
744 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
745 dependency if the references have different depths. Rewrite
746 final term to clarrify we only have a dependency for overlaps.
748 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
750 PR fortran/25031
751 * trans-array.h: Adjust gfc_array_allocate prototype.
752 * trans-array.c (gfc_array_allocate): Change type of
753 gfc_array_allocatate to bool. Function returns true if
754 it operates on an array. Change second argument to gfc_expr.
755 Find last reference in chain.
756 If the function operates on an allocatable array, emit call to
757 allocate_array() or allocate64_array().
758 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
759 reference has been moved to gfc_array_allocate.
760 * trans.h: Add declaration for gfor_fndecl_allocate_array and
761 gfor_fndecl_allocate64_array.
762 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
763 and gfor_fndecl_allocate64_array.
765 2006-03-01 Roger Sayle <roger@eyesopen.com>
767 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
768 INVERT argument to invert the sense of the WHEREMASK argument.
769 Remove unneeded code to AND together a list of masks.
770 (generate_loop_for_rhs_to_temp): Likewise.
771 (gfc_trans_assign_need_temp): Likewise.
772 (gfc_trans_forall_1): Likewise.
773 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
774 to specify the sense of the MASK argument.
775 (gfc_trans_where_assign): Likewise.
776 (gfc_trans_where_2): Likewise. Restructure code that decides
777 whether we need to allocate zero, one or two temporary masks.
778 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
779 we only need to allocate at most one temporary mask, and can
780 invert it's sense to provide the complementary pending execution
781 mask. Only calculate the size of the required temporary arrays
782 if we need any.
783 (gfc_trans_where): Update call to gfc_trans_where_2.
785 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
787 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
788 treatment of logical types.
789 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
791 PR fortran/26393
792 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
793 must be referenced to include unreferenced symbols in an interface
794 body.
796 PR fortran/20938
797 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
798 gfc_are_equivalenced_arrays.
799 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
800 functions. (gfc_free_namespace): Call them.
801 * trans-common.c (copy_equiv_list_to_ns): New function.
802 (add_equivalences): Call it.
803 * gfortran.h: Add equiv_lists to gfc_namespace and define
804 gfc_equiv_list and gfc_equiv_info.
805 * dependency.c (gfc_are_equivalenced_arrays): New function.
806 (gfc_check_dependency): Call it.
807 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
809 2006-03-01 Roger Sayle <roger@eyesopen.com>
811 * dependency.c (gfc_is_same_range): Compare the stride, lower and
812 upper bounds when testing array reference ranges for equality.
813 (gfc_check_dependency): Fix indentation whitespace.
814 (gfc_check_element_vs_element): Likewise.
815 (gfc_dep_resolver): Likewise.
817 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
819 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
820 If the mask expression exists and has rank 0, enclose the
821 generated loop in an "if (mask)". Put the default
822 initialization into the else branch.
824 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
826 PR fortran/23092
827 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
828 mask expression exists and has rank 0, enclose the generated
829 loop in an "if (mask)".
830 * (gfc_conv_intrinsic_minmaxloc): Likewise.
832 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
834 PR fortran/26409
835 * resolve.c (resolve_contained_functions, resolve_types,
836 gfc_resolve): Revert patch of 2006-02-19.
838 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
840 PR fortran/24519
841 * dependency.c (gfc_is_same_range): Correct typo.
842 (gfc_check_section_vs_section): Call gfc_is_same_range.
844 PR fortran/25395
845 * trans-common.c (add_equivalences): Add a new flag that is set when
846 an equivalence is seen that prevents more from being reset until the
847 start of a new traversal of the list, thus ensuring completion of
848 all the equivalences.
850 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
852 * module.c (read_module): Remove redundant code lines.
854 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
855 * Make-lang.in (FORTRAN): Remove
856 (.PHONY): Remove F95 and f95. Add fortran
858 2006-02-20 Roger Sayle <roger@eyesopen.com>
860 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
861 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
862 temporary mask arrays if they won't be used.
864 2006-02-20 Roger Sayle <roger@eyesopen.com>
866 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
867 traversing a linked list of MASKs. The MASK is now always a
868 single element requiring no ANDing during the assignment.
870 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
872 * gfortran.texi: Document environment variables which
873 influence runtime behavior.
875 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
877 * resolve.c (resolve_contained_functions): Call resolve_entries
878 first.
879 (resolve_types): Remove calls to resolve_entries and
880 resolve_contained_functions.
881 (gfc_resolve): Call resolve_contained_functions.
883 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
885 PR fortran/26201
886 * intrinsic.c (gfc_convert_type_warn): Call
887 gfc_intrinsic_symbol() on the newly created symbol.
889 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
891 PR fortran/25054
892 * resolve.c (is_non_constant_shape_array): New function.
893 (resolve_fl_variable): Remove code for the new function and call it.
894 (resolve_fl_namelist): New function. Add test for namelist array
895 with non-constant shape, using is_non_constant_shape_array.
896 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
898 PR fortran/25089
899 * match.c (match_namelist): Increment the refs field of an accepted
900 namelist object symbol.
901 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
902 with contained or module procedures.
904 2006-02-18 Roger Sayle <roger@eyesopen.com>
906 * trans-stmt.c (struct temporary_list): Delete.
907 (gfc_trans_where_2): Major reorganization. Remove no longer needed
908 TEMP argument. Allocate and deallocate the control mask and
909 pending control mask locally.
910 (gfc_trans_forall_1): Delete TEMP local variable, and update
911 call to gfc_trans_where_2. No need to deallocate arrays after.
912 (gfc_evaluate_where_mask): Major reorganization. Change return
913 type to void. Pass in parent execution mask, MASK, and two
914 already allocated mask arrays CMASK and PMASK. On return
915 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
916 CMASK may all be NULL, or refer to the same temporary arrays.
917 (gfc_trans_where): Update call to gfc_trans_where_2. We no
918 longer need a TEMP variable or to deallocate temporary arrays
919 allocated by gfc_trans_where_2.
921 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
923 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
924 * symbol.c (gfc_add_attribute): Likewise for definition.
925 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
927 2006-02-17 Richard Sandiford <richard@codesourcery.com>
929 * trans-common.c: Include rtl.h earlier.
930 * trans-decl.c: Likewise.
932 2006-02-16 Jakub Jelinek <jakub@redhat.com>
934 PR fortran/26224
935 * parse.c (parse_omp_do, parse_omp_structured_block): Call
936 gfc_commit_symbols and gfc_warning_check.
938 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
939 PR middle-end/26316.
941 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
943 PR fortran/24557
944 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
945 for character(*) arrays, rather than casting to the type and kind
946 parameters of the formal argument.
948 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
950 PR fortran/26054
951 * options.c: Do not warn for Fortran 2003 features by default.
953 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
955 * check.c: Update copyright years.
957 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
958 dim_range_check on not-present optional dim argument.
960 2006-02-15 Jakub Jelinek <jakub@redhat.com>
962 PR libgomp/25938
963 PR libgomp/25984
964 * Make-lang.in (install-finclude-dir): New goal.
965 (fortran.install-common): Depend on install-finclude-dir.
966 * lang-specs.h: If not -nostdinc, add -I finclude.
968 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
970 PR fortran/25045
971 * check.c (dim_check): Perform all checks if dim is optional.
972 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
973 to check dim argument.
974 (check_reduction): Likewise.
976 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
978 PR fortran/26277
979 * io.c (match_ltag): Mark label as referenced.
981 2006-02-14 Jakub Jelinek <jakub@redhat.com>
982 Richard Henderson <rth@redhat.com>
983 Diego Novillo <dnovillo@redhat.com>
985 * invoke.texi: Document -fopenmp.
986 * gfortran.texi (Extensions): Document OpenMP.
988 Backport from gomp-20050608-branch
989 * trans-openmp.c: Call build_omp_clause instead of
990 make_node when creating OMP_CLAUSE_* trees.
991 (gfc_trans_omp_reduction_list): Remove argument 'code'.
992 Adjust all callers.
994 * trans.h (build4_v): Define.
995 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
996 Call build3_v to create OMP_SECTIONS nodes.
998 PR fortran/25162
999 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
1000 on all symbols added to the variable list.
1002 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
1003 procedure symbol in REDUCTION.
1005 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
1006 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
1008 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
1009 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
1010 that statement block.
1011 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
1012 for non-ordered non-static combined loops.
1013 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
1015 * openmp.c: Include target.h and toplev.h.
1016 (gfc_match_omp_threadprivate): Emit diagnostic if target does
1017 not support TLS.
1018 * Make-lang.in (fortran/openmp.o): Add dependencies on
1019 target.h and toplev.h.
1021 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
1022 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
1023 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
1024 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
1025 (gfc_trans_omp_variable): New function.
1026 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
1027 * trans.h (GFC_DECL_RESULT): Define.
1029 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
1030 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1031 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
1033 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
1034 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
1035 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
1036 functions.
1037 (gfc_trans_omp_clauses): Add WHERE argument. Call
1038 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
1039 for reductions.
1040 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1041 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1042 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
1043 gfc_trans_omp_clauses callers.
1045 * openmp.c (omp_current_do_code): New var.
1046 (gfc_resolve_omp_do_blocks): New function.
1047 (gfc_resolve_omp_parallel_blocks): Call it.
1048 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
1049 predetermination if argument is !$omp do or !$omp parallel do
1050 iteration variable.
1051 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
1052 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
1053 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
1054 (gfc_resolve_do_iterator): Add CODE argument.
1056 * trans.h (gfc_omp_predetermined_sharing,
1057 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1058 prototypes.
1059 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
1060 * trans-openmp.c (gfc_omp_predetermined_sharing,
1061 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
1062 functions.
1063 * trans-common.c (build_equiv_decl, build_common_decl,
1064 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
1065 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
1066 on the decl.
1067 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1068 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1069 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
1071 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
1073 * symbol.c (check_conflict): Add conflict between cray_pointee and
1074 threadprivate.
1075 * openmp.c (gfc_match_omp_threadprivate): Fail if
1076 gfc_add_threadprivate returned FAILURE.
1077 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
1078 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
1079 {FIRST,LAST}PRIVATE and REDUCTION clauses.
1081 * resolve.c (omp_workshare_flag): New variable.
1082 (resolve_function): Diagnose use of non-ELEMENTAL user defined
1083 function in WORKSHARE construct.
1084 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
1085 is set to correct value in different contexts.
1087 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
1088 variable name.
1089 (resolve_omp_atomic): Likewise.
1091 PR fortran/24493
1092 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
1093 loop, not before it.
1094 (skip_fixed_comments): Handle ! comments in the middle of line here
1095 as well.
1096 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
1097 not at BOL.
1098 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
1100 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
1101 initialization to build OMP_FOR instead of build.
1103 * trans-decl.c (gfc_gimplify_function): Invoke
1104 diagnose_omp_structured_block_errors.
1106 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
1107 (gfc_trans_omp_ordered): Use OMP_ORDERED.
1109 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
1110 gfc_resolve_omp_parallel_blocks): New prototypes.
1111 * resolve.c (resolve_blocks): Renamed to...
1112 (gfc_resolve_blocks): ... this. Remove static.
1113 (gfc_resolve_forall): Adjust caller.
1114 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
1115 and not for EXEC_OMP_PARALLEL* directives. Call
1116 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
1117 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
1118 iterator.
1119 * openmp.c: Include pointer-set.h.
1120 (omp_current_ctx): New variable.
1121 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
1122 functions.
1123 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
1125 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
1126 look up symbol if it exists, use its name instead and, if it is not
1127 INTRINSIC, issue diagnostics.
1129 * parse.c (parse_omp_do): Handle implied end do properly.
1130 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
1131 return it instead of continuing.
1133 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
1134 operand numbering.
1135 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
1136 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
1137 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
1139 * trans.h (gfc_omp_privatize_by_reference): New prototype.
1140 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
1141 to gfc_omp_privatize_by_reference.
1142 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
1144 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
1146 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
1147 Disallow COMMON matching if it is set.
1148 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
1149 (resolve_omp_clauses): Show locus in error messages. Check that
1150 variable types in reduction clauses are appropriate for reduction
1151 operators.
1153 * resolve.c (resolve_symbol): Don't error if a threadprivate module
1154 variable isn't SAVEd.
1156 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
1157 Fix typo in condition. Fix DOVAR initialization.
1159 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
1160 rather than .min. etc.
1162 * trans-openmpc.c (omp_not_yet): Remove.
1163 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
1164 Force creation of BIND_EXPR around the workshare construct.
1165 (gfc_trans_omp_parallel_sections): Likewise.
1166 (gfc_trans_omp_parallel_workshare): Likewise.
1168 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
1169 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1171 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
1172 (gfc_trans_omp_code): New function.
1173 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
1174 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
1175 (gfc_trans_omp_sections): Likewise. Only treat empty last section
1176 specially if lastprivate clause is present.
1177 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
1178 builtin.
1180 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
1181 OMP_CLAUSE_DECL name change.
1182 (gfc_trans_omp_do): Likewise.
1184 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
1185 clauses.
1186 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
1187 sync builtins directly.
1188 (gfc_trans_omp_single): Build OMP_SINGLE statement.
1190 * trans-openmp.c (gfc_trans_add_clause): New.
1191 (gfc_trans_omp_variable_list): Take a tree code and build the clause
1192 node here. Link it to the head of a list.
1193 (gfc_trans_omp_clauses): Update to match.
1194 (gfc_trans_omp_do): Use gfc_trans_add_clause.
1196 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
1197 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
1198 temporaries by hand.
1199 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
1200 (gfc_trans_omp_do): New function.
1201 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
1202 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
1203 Use buildN_v macros.
1204 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1205 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
1206 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
1207 (gfc_trans_omp_directive): Use them.
1208 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
1209 * openmp.c (resolve_omp_clauses): Check for list items present
1210 in multiple clauses.
1211 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
1212 and is not present in any clause variable lists other than PRIVATE
1213 or LASTPRIVATE.
1215 * gfortran.h (symbol_attribute): Add threadprivate bit.
1216 (gfc_common_head): Add threadprivate member, change use_assoc
1217 and saved into char to save space.
1218 (gfc_add_threadprivate): New prototype.
1219 * symbol.c (check_conflict): Handle threadprivate.
1220 (gfc_add_threadprivate): New function.
1221 (gfc_copy_attr): Copy threadprivate.
1222 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
1223 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
1224 OMP_CLAUSE_ORDERED.
1225 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
1226 outside a module and not in COMMON has is not SAVEd.
1227 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
1228 EQUIVALENCEd.
1229 * trans-common.c: Include target.h and rtl.h.
1230 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1231 * trans-decl.c: Include rtl.h.
1232 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
1233 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
1234 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
1235 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
1236 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
1237 is from current namespace.
1238 (gfc_match_omp_threadprivate): Rewrite.
1239 (resolve_omp_clauses): Check some clause restrictions.
1240 * module.c (ab_attribute): Add AB_THREADPRIVATE.
1241 (attr_bits): Add THREADPRIVATE.
1242 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
1243 (load_commons, write_common, write_blank_common): Adjust for type
1244 change of saved, store/load threadprivate bit from the integer
1245 as well.
1247 * types.def (BT_FN_UINT_UINT): New.
1248 (BT_FN_VOID_UINT_UINT): Remove.
1250 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
1251 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
1252 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
1253 (gfc_trans_omp_directive): Use them.
1255 * openmp.c (expr_references_sym): Add SE argument, don't look
1256 into SE tree.
1257 (is_conversion): New function.
1258 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
1259 promoted expressions.
1260 * trans-openmp.c (gfc_trans_omp_atomic): New function.
1261 (gfc_trans_omp_directive): Call it.
1263 * f95-lang.c (builtin_type_for_size): New function.
1264 (gfc_init_builtin_functions): Initialize synchronization and
1265 OpenMP builtins.
1266 * types.def: New file.
1267 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
1268 fortran/types.def.
1270 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
1272 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
1273 is NULL.
1275 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
1276 functions.
1277 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
1279 * parse.c (parse_omp_do): Call pop_state before next_statement.
1280 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
1281 New functions.
1282 (gfc_resolve_omp_directive): Call them.
1283 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
1284 leaves an OpenMP structured block or if EXIT terminates !$omp do
1285 loop.
1287 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
1288 (F95_OBJS): Add fortran/trans-openmp.o.
1289 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
1290 * lang.opt: Add -fopenmp option.
1291 * options.c (gfc_init_options): Initialize it.
1292 (gfc_handle_option): Handle it.
1293 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
1294 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
1295 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
1296 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
1297 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
1298 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
1299 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
1300 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
1301 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
1302 statement codes.
1303 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
1304 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
1305 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
1306 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
1307 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
1308 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
1309 New OpenMP variable list types.
1310 (gfc_omp_clauses): New typedef.
1311 (gfc_get_omp_clauses): Define.
1312 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
1313 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
1314 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
1315 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
1316 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
1317 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
1318 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
1319 and omp_bool fields to ext union.
1320 (flag_openmp): Declare.
1321 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
1322 * scanner.c (openmp_flag, openmp_locus): New variables.
1323 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
1324 Handle OpenMP directive lines and conditional compilation magic
1325 comments.
1326 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
1327 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
1328 parse_omp_structured_block): New functions.
1329 (next_free, next_fixed): Parse OpenMP directives.
1330 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
1331 codes.
1332 (gfc_ascii_statement): Handle ST_OMP_* codes.
1333 (parse_executable): Rearrange the loop slightly, so that
1334 parse_omp_do can return next_statement.
1335 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
1336 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
1337 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
1338 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
1339 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
1340 gfc_match_omp_sections, gfc_match_omp_single,
1341 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
1342 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
1343 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
1344 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
1345 directives.
1346 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
1347 EXEC_OMP_* directives.
1348 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
1349 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
1350 * openmp.c: New file.
1351 * trans-openmp.c: New file.
1353 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
1354 Jakub Jelinek <jakub@redhat.com>
1356 PR fortran/26246
1357 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
1358 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
1360 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
1362 PR fortran/26074
1363 PR fortran/25103
1364 * resolve.c (resolve_symbol): Extend the requirement that module
1365 arrays have constant bounds to those in the main program. At the
1366 same time simplify the array bounds, to avoiding trapping parameter
1367 array references, and exclude automatic character length from main
1368 and modules. Rearrange resolve_symbol and resolve_derived to put as
1369 each flavor together, as much as is possible and move all specific
1370 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
1371 functions.
1372 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
1373 New functions to do work of resolve_symbol.
1374 (resolve_index_expr): New function that is called from resolved_symbol
1375 and is extracted from resolve_charlen.
1376 (resolve_charlen): Call this new function.
1377 (resolve_fl_derived): Renamed resolve_derived to be consistent with
1378 the naming of the new functions for the other flavours. Change the
1379 charlen checking so that the style is consistent with other similar
1380 checks. Add the generation of the gfc_dt_list, removed from resolve_
1381 symbol.
1383 PR fortran/20861
1384 * resolve.c (resolve_actual_arglist): Prevent internal procedures
1385 from being dummy arguments.
1387 PR fortran/20871
1388 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
1389 procedures from being dummy arguments.
1391 PR fortran/25083
1392 * resolve.c (check_data_variable): Add test that data variable is in
1393 COMMON.
1395 PR fortran/25088
1396 * resolve.c (resolve_call): Add test that the subroutine does not
1397 have a type.
1399 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
1401 PR fortran/25806
1402 * trans-array.c (gfc_trans_allocate_array_storage): New argument
1403 dealloc; free the temporary only if dealloc is true.
1404 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
1405 passed onwards to gfc_trans_allocate_array_storage.
1406 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1407 gfc_trans_allocate_temp_array.
1408 * trans-array.h (gfc_trans_allocate_temp_array): Update function
1409 prototype.
1410 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
1411 to gfc_trans_allocate_temp_array to false in case of functions
1412 returning pointers.
1413 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
1414 pointers.
1416 2006-02-10 Steven G. Kargl <kargls@comcast.net>
1418 PR fortran/20858
1419 *decl.c (variable_decl): Improve error message. Remove initialization
1420 typespec. Wrap long line.
1421 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
1422 and rank.
1423 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1424 are set.
1427 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1429 PR fortran/14771
1430 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1431 * expr.c (check_intrinsic_op): Likewise.
1432 * module.c (mio_expr): Likewise.
1434 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1436 * dump-parse-tree.c: Update copyright years.
1437 * matchexp.c: Likewise.
1438 * module.c: Likewise.
1440 PR fortran/14771
1441 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1442 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1443 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1444 if it were INTRINSIC_UPLUS.
1445 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1446 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1447 * matchexp.c (match_primary): Record parentheses surrounding
1448 numeric expressions.
1449 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1450 dumping.
1451 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1453 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1455 PR fortran/26038
1456 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1457 scalar with missing backend_decl for the hidden dummy charlen.
1459 PR fortran/25059
1460 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1461 subroutine in assignment interface, with gfc_error, and put it in
1462 * resolve.c (resolve_code).
1464 PR fortran/25070
1465 * interface.c (gfc_procedure_use): Flag rank checking for non-
1466 elemental, contained or interface procedures in call to
1467 (compare_actual_formal), where ranks are checked for assumed
1468 shape arrays..
1470 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1472 PR libfortran/25425
1473 * trans-decl.c (gfc_generate_function_code): Add new argument,
1474 pedantic, to set_std call.
1476 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1478 PR libfortran/23815
1479 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1480 variable.
1481 * invoke.texi: Mention the "Runtime" chapter.
1482 Document the -fconvert= option.
1483 * gfortran.h: Add options_convert.
1484 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1485 fconvert=native and fconvert=swap.
1486 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1487 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1488 (gfc_generate_function_code): If -fconvert was specified,
1489 and this is the main program, add a call to set_convert().
1490 * options.c: Handle the -fconvert options.
1492 2006-02-06 Roger Sayle <roger@eyesopen.com>
1494 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1495 to be NULL to indicate that the not mask isn't required.
1496 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1497 pending mask for the last clause of a WHERE chain. Update recursive
1498 call.
1499 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1500 (gfc_trans_where): Likewise.
1502 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1504 Backport from gomp-20050608-branch
1505 * trans-decl.c (create_function_arglist): Handle dummy functions.
1507 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1508 TYPE_SIZE_UNIT.
1509 (gfc_trans_vla_type_sizes): Also "gimplify"
1510 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1511 * trans-array.c (gfc_trans_deferred_array): Call
1512 gfc_trans_vla_type_sizes.
1514 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1515 Remove unnecessary initialization.
1516 (create_function_arglist): Make sure __result has complete type.
1517 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1518 a tree chain. For entry master, create a separate variable
1519 for each result name. For BT_CHARACTER results, call
1520 gfc_finish_var_decl on length even if it has been already created,
1521 but not pushdecl'ed.
1522 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1523 result value type, not the FUNCTION_TYPE.
1524 (gfc_generate_function_code): Adjust for current_fake_result_decl
1525 changes.
1526 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1527 even on result if it is assumed-length character.
1529 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1530 Call gfc_trans_vla_type_sizes.
1531 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1532 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1533 gfc_trans_vla_type_sizes): New functions.
1534 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1535 callers. Call gfc_trans_vla_type_sizes on assumed-length
1536 character parameters.
1537 * trans-array.c (gfc_trans_array_bounds,
1538 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1539 gfc_trans_vla_type_sizes.
1540 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1542 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1543 arrays without constant size, create also an index var for
1544 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1545 it as 0..size-1.
1546 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1547 if just creating DECL_ARGUMENTS.
1548 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1549 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1550 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1551 (create_function_arglist): Rework, so that hidden length
1552 arguments for CHARACTER parameters are created together with
1553 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1554 parameters. If the argument is a non-constant length array
1555 or CHARACTER, ensure PARM_DECL has different type than
1556 its DECL_ARG_TYPE.
1557 (generate_local_decl): Call gfc_get_symbol_decl even
1558 for non-referenced non-constant length CHARACTER parameters
1559 after optionally issuing warnings.
1560 * trans-array.c (gfc_trans_array_bounds): Set last stride
1561 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1562 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1563 variable as well.
1565 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1567 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1569 2006-02-04 Roger Sayle <roger@eyesopen.com>
1571 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1572 arguments. Replace with an "identical" argument. A full array
1573 reference to the same symbol is a dependency if identical is true.
1574 * dependency.h (gfc_check_dependency): Update prototype.
1575 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1576 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1577 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1578 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1579 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1580 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1581 F90-style WHERE statements without internal dependencies.
1582 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1584 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1586 PR fortran/26041
1587 PR fortran/26064
1588 * resolve.c (resolve_types): New function.
1589 (resolve_codes): Likewise.
1590 (gfc_resolve): Use them.
1592 2006-02-05 Roger Sayle <roger@eyesopen.com>
1594 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1595 masks instead of LOGICAL*4.
1597 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1599 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1601 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1603 PR fortran/25075
1604 check.c (identical_dimen_shape): New function.
1605 (check_dot_product): Use identical_dimen_shape() to check sizes
1606 for dot_product.
1607 (gfc_check_matmul): Likewise.
1608 (gfc_check_merge): Check conformance between tsource and fsource
1609 and between tsource and mask.
1610 (gfc_check_pack): Check conformance between array and mask.
1612 2006-02-03 Steven G. Kargl <kargls@comcast>
1613 Paul Thomas <pault@gcc.gnu.org>
1615 PR fortran/20845
1616 * resolve.c (resolve_symbol): Default initialization of derived type
1617 component reguires the SAVE attribute.
1619 2006-02-02 Steven G. Kargl <kargls@comcast>
1621 PR fortran/24958
1622 match.c (gfc_match_nullify): Free the list from head not tail.
1624 PR fortran/25072
1625 * match.c (match_forall_header): Fix internal error caused by bogus
1626 gfc_epxr pointers.
1629 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1631 PR fortran/26039
1632 expr.c (gfc_check_conformance): Reorder error message
1633 to avoid plural.
1634 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1635 for checking arguments array and mask.
1636 (check_reduction): Likewise.
1638 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1640 PR fortran/24266
1641 * trans-io.c (set_internal_unit): Check the rank of the
1642 expression node itself instead of its symbol.
1644 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1646 PR fortran/18578
1647 PR fortran/18579
1648 PR fortran/20857
1649 PR fortran/20885
1650 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1651 if actual argument is not a variable.
1653 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1655 PR fortran/17911
1656 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1657 the lvalue is a use associated procedure.
1659 PR fortran/20895
1660 PR fortran/25030
1661 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1662 character lengths are not the same. Use gfc_dep_compare_expr for the
1663 comparison.
1664 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1665 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1667 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1669 PR fortran/25964
1670 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1671 generic_ids exempted from assumed size checking.
1673 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1675 PR fortran/25324
1676 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1677 * lang.opt (fpreprocessed): New option.
1678 * scanner.c: Include toplev.h.
1679 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1680 (preprocessor_line): Unescape filename if there were any
1681 backslashes.
1682 (load_file): If initial and gfc_src_file is not NULL,
1683 use it rather than opening the file. If gfc_src_preprocessor_lines
1684 has non-NULL elements, pass it to preprocessor_line.
1685 (unescape_filename, gfc_read_orig_filename): New functions.
1686 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1687 (gfc_read_orig_filename): New prototype.
1688 * options.c (gfc_init_options): Clear flag_preprocessed.
1689 (gfc_post_options): If flag_preprocessed, call
1690 gfc_read_orig_filename.
1691 (gfc_handle_option): Handle OPT_fpreprocessed.
1692 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1693 sources.
1695 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1697 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1698 to free old_symbol->formal.
1700 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1702 PR fortran/25964
1703 * resolve.c (resolve_function): Exclude statement functions from
1704 global reference checking.
1706 PR fortran/25084
1707 PR fortran/20852
1708 PR fortran/25085
1709 PR fortran/25086
1710 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1711 references through the symtree to the symbol associated with the
1712 function expresion. Give error on reference to an assumed character
1713 length function is defined in an interface or an external function
1714 that is not a dummy argument.
1715 (resolve_symbol): Give error if an assumed character length function
1716 is array-valued, pointer-valued, pure or recursive. Emit warning
1717 that character(*) value functions are obsolescent in F95.
1719 PR fortran/25416
1720 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1721 prevents any assumed character length function call from getting here
1722 except intrinsics such as SPREAD. In this case, ensure that no
1723 segfault occurs from referencing non-existent charlen->length->
1724 expr_type and provide a backend_decl for the charlen from the charlen
1725 of the first actual argument.
1727 Cure temp name confusion.
1728 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1729 temporary from "parm" to "ifm" to avoid clash with temp coming from
1730 trans-array.c.
1732 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1734 PR fortran/25716
1735 * symbol.c (free_old_symbol): New function.
1736 (gfc_commit_symbols): Use it.
1737 (gfc_commit_symbol): New function.
1738 (gfc_use_derived): Use it.
1739 * gfortran.h: Add prototype for gfc_commit_symbol.
1740 * intrinsic.c (gfc_find_function): Search in 'conversion'
1741 if not found in 'functions'.
1742 (gfc_convert_type_warn): Add a symtree to the new
1743 expression node, and commit the new symtree->n.sym.
1744 * resolve.c (gfc_resolve_index): Make sure typespec is
1745 properly initialized.
1747 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1749 PR fortran/25901
1750 * decl.c (get_proc_name): Replace subroutine and function attributes
1751 in "already defined" test by the formal arglist pointer being non-NULL.
1753 Fix regression in testing of admissability of attributes.
1754 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1755 intent, do not do the check for a dummy being used.
1756 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1757 in the call to gfc_add_attribute.
1758 * gfortran.h: Add the third argument to the prototype for
1759 gfc_add_attribute.
1761 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1763 * gfortranspec.c (lang_specific_driver): Update copyright notice
1764 date.
1766 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1768 PR fortran/25124
1769 PR fortran/25625
1770 * decl.c (get_proc_name): If there is an existing
1771 symbol in the encompassing namespace, call errors
1772 if it is a procedure of the same name or the kind
1773 field is set, indicating a type declaration.
1775 PR fortran/20881
1776 PR fortran/23308
1777 PR fortran/25538
1778 PR fortran/25710
1779 * decl.c (add_global_entry): New function to check
1780 for existing global symbol with this name and to
1781 create new one if none exists.
1782 (gfc_match_entry): Call add_global_entry before
1783 matching argument lists for subroutine and function
1784 entries.
1785 * gfortran.h: Prototype for existing function,
1786 global_used.
1787 * resolve.c (resolve_global_procedure): New function
1788 to check global symbols for procedures.
1789 (resolve_call, resolve_function): Calls to this
1790 new function for non-contained and non-module
1791 procedures.
1792 * match.c (match_common): Add check for existing
1793 global symbol, creat one if none exists and emit
1794 error if there is a clash.
1795 * parse.c (global_used): Remove static and use the
1796 gsymbol name rather than the new_block name, so that
1797 the function can be called from resolve.c.
1798 (parse_block_data, parse_module, add_global_procedure):
1799 Improve checks for existing gsymbols. Emit error if
1800 already defined or if references were to another type.
1801 Set defined flag.
1803 PR fortran/PR24276
1804 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1805 gfc_conv_function_call that coverts an expression for an aliased
1806 component reference to a derived type array into a temporary array
1807 of the same type as the component. The temporary is passed as an
1808 actual argument for the procedure call and is copied back to the
1809 derived type after the call.
1810 (is_aliased_array): New function that detects an array reference
1811 that is followed by a component reference.
1812 (gfc_conv_function_call): Detect an aliased actual argument with
1813 is_aliased_array and convert it to a temporary and back again
1814 using gfc_conv_aliased_arg.
1816 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1818 * gfortranspec.c: Update copyright years.
1819 * trans.c: Likewise.
1820 * trans-array.c: Likewise.
1821 * trans-array.h: Likewise.
1822 * trans-decl.c: Likewise.
1823 * trans-stmt.c: Likewise.
1824 * trans-stmt.h: Likewise.
1825 * trans-types.c: Likewise.
1827 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1829 PR fortran/18540
1830 PR fortran/18937
1831 * gfortran.h (BBT_HEADER): Move definition up.
1832 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1833 * io.c (format_asterisk): Adapt initializer.
1834 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1835 as extension.
1836 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1837 new data structure.
1838 (gfc_resolve): Adapt call to warn_unused_label.
1839 * symbol.c (compare_st_labels): New function.
1840 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1841 using balanced binary tree.
1842 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1843 with 'cnt'.
1844 (warn_unused_label): Adapt to binary tree.
1845 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1846 * primary.c (match_kind_param): Do away with cnt.
1848 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1850 PR fortran/20869
1851 PR fortran/20875
1852 PR fortran/25024
1853 * symbol.c (check_conflict): Add pointer valued elemental
1854 functions and internal procedures with the external attribute
1855 to the list of conflicts.
1856 (gfc_add_attribute): New catch-all function to perform the
1857 checking of symbol attributes for attribute declaration
1858 statements.
1859 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1860 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1861 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1862 Remove spurious calls to checks in symbol.c. Set the
1863 attribute directly and use the call to attr_decl() for
1864 checking.
1865 * gfortran.h: Add prototype for gfc_add_attribute.
1867 PR fortran/25785
1868 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1869 argument checking. Replace strcmp's with comparisons with generic
1870 codes.
1872 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
1874 * gfortranspec.c (lang_specific_spec_functions): Remove.
1876 2006-01-16 Richard Guenther <rguenther@suse.de>
1878 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1879 (gfc_trans_arithmetic_if): Likewise.
1880 (gfc_trans_simple_do): Likewise.
1881 (gfc_trans_do): Likewise.
1882 (gfc_trans_do_while): Likewise.
1883 (gfc_trans_logical_select): Likewise.
1884 (gfc_trans_forall_loop): Likewise.
1885 (generate_loop_for_temp_to_lhs): Likewise.
1886 (generate_loop_for_rhs_to_temp): Likewise.
1887 (gfc_trans_allocate): Likewise.
1888 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1890 2006-01-16 Richard Guenther <rguenther@suse.de>
1892 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1893 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1894 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1895 again.
1897 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1899 PR fortran/25756
1900 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1901 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1902 from g95).
1904 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1906 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1907 nodes.
1909 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1911 * parse.c (next_fixed): Remove superfluous string concatenation.
1913 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1915 PR fortran/25486
1916 * scanner.c (load_line): use maxlen to determine the line-length used
1917 for padding lines in fixed form.
1919 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1921 PR fortran/25730
1922 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1923 character lengths.
1925 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1927 fortran/24936
1928 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1929 to avoid type mismatch.
1931 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1933 PR fortran/21977
1934 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1935 current_fake_result_decl down to below generate_local_vars.
1937 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1939 PR fortran/12456
1940 * trans-expr.c (gfc_to_single_character): New function that converts
1941 string to single character if its length is 1.
1942 (gfc_build_compare_string):New function that compare string and handle
1943 single character specially.
1944 (gfc_conv_expr_op): Use gfc_build_compare_string.
1945 (gfc_trans_string_copy): Use gfc_to_single_character.
1946 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1947 gfc_build_compare_string.
1948 * trans.h (gfc_build_compare_string): Add prototype.
1950 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1952 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1953 constant.
1954 (gfc_simplify_ichar): Get the result from unsinged char and in the
1955 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1957 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1959 PR fortran/25093
1960 * resolve.c (resolve_fntype): Check that PUBLIC functions
1961 aren't of PRIVATE type.
1963 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1965 * decl.c (gfc_match_function_decl): Correctly error out in case of
1966 omitted function argument list.
1968 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1970 PR fortran/22146
1971 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1972 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1973 the function call with the corresponding gfc_actual_arglist*. Change
1974 code accordingly.
1975 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1976 now requires the actual argument list instead of the expression for
1977 the function call.
1978 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1979 and provide a prototype for gfc_reverse_ss.
1980 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1981 where an elemental subroutine has array valued actual arguments.
1983 PR fortran/25029
1984 PR fortran/21256
1985 PR fortran/20868
1986 PR fortran/20870
1987 * resolve.c (check_assumed_size_reference): New function to check for upper
1988 bound in assumed size array references.
1989 (resolve_assumed_size_actual): New function to do a very restricted scan
1990 of actual argument expressions of those procedures for which incomplete
1991 assumed size array references are not allowed.
1992 (resolve_function, resolve_call): Switch off assumed size checking of
1993 actual arguments, except for elemental procedures and intrinsic
1994 inquiry functions, in some circumstances.
1995 (resolve_variable): Call check_assumed_size_reference.
1997 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1999 PR fortran/24268
2000 * io.c (next_char_not_space): New function that returns the next
2001 character that is not white space.
2002 (format_lex): Use the new function to skip whitespace within
2003 a format string.
2005 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
2007 PR fortran/23675
2008 * expr.c (gfc_expr_set_symbols_referenced): New function.
2009 * gfortran.h: Add a function prototype for it.
2010 * resolve.c (resolve_function): Use it for
2011 use associated character functions lengths.
2012 * expr.c, gfortran.h, resolve.c: Updated copyright years.
2014 2006-01-03 Steven G. Kargl <kargls@comcast.net>
2016 PR fortran/25101
2017 * resolve.c (resolve_forall_iterators): Check for scalar variables;
2018 Check stride is nonzero.
2020 2006-01-02 Steven G. Kargl <kargls@comcast.net>
2022 PR fortran/24640
2023 * parse.c (next_free): Check for whitespace after the label.
2024 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
2026 2006-01-01 Steven G. Kargl <kargls@comcast.net>
2028 * ChangeLog: Split previous years into ...
2029 * ChangeLog-2002: here.
2030 * ChangeLog-2003: here.
2031 * ChangeLog-2004: here.
2032 * ChangeLog-2005: here.