1 2006-03-25 Roger Sayle <roger@eyesopen.com>
3 * dependency.c (gfc_check_dependency): Improve handling of pointers;
4 Two variables of different types can't have a dependency, and two
5 variables with the same symbol are equal, even if pointers.
7 2006-03-24 Roger Sayle <roger@eyesopen.com>
9 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
10 * match.c (match_forall_iterator): Set forall_index field on
11 the iteration variable's symbol.
12 * dependency.c (contains_forall_index_p): New function to
13 traverse a gfc_expr to check whether it contains a variable
14 with forall_index set in it's symbol.
15 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
16 constant expressions that don't variables used as FORALL indices.
18 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
23 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
26 * gfortran.h (gfc_option_t): Add record_marker.
27 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
28 * trans-decl.c: Add gfor_fndecl_set_record_marker.
29 (gfc_build_builtin_function_decls): Set
30 gfor_fndecl_set_record_marker.
31 (gfc_generate_function_code): If we are in the main program
32 and -frecord-marker was provided, call set_record_marker.
33 * options.c (gfc_handle_option): Add handling for
34 -frecord-marker=4 and -frecord-marker=8.
35 * invoke.texi: Document -frecord-marker.
37 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
40 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
41 function to implement array valued TRANSFER intrinsic.
42 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
44 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
45 special cases by calling gfc_walk_intrinsic_libfunc directly.
47 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
49 * options.c (gfc_init_options): Initialize
50 flag_argument_noalias to 3.
52 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
55 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
56 prefix the function name with an "s". If the mask is scalar
57 or if its kind is smaller than gfc_default_logical_kind,
58 coerce it to default kind.
59 (gfc_resolve_maxval): Likewise.
60 (gfc_resolve_minloc): Likewise.
61 (gfc_resolve_minval): Likewise.
62 (gfc_resolve_product): Likewise.
63 (gfc_resolve_sum): Likewise.
65 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
68 *expr.c (external_spec_function): Permit elemental functions.
71 *interface.c (compare_actual_formal): Detect call for procedure
72 usage and require rank checking, in this case, for assumed shape
73 and deferred shape arrays.
74 (gfc_procedure_use): Revert to pre-PR25070 call to
75 compare_actual_formal that does not require rank checking..
77 2006-03-16 Roger Sayle <roger@eyesopen.com>
79 * gfortran.h (gfc_equiv_info): Add length field.
80 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
81 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
82 and length fields to determine whether the two equivalenced symbols
85 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
88 * gfortran.h: Add warn_ampersand.
89 * invoke.texi: Add documentation for new option.
90 * lang.opt: Add Wampersand.
91 * options.c (gfc_init_options): Initialize warn_ampersand.
92 (gfc_post_options): Set the warn if pedantic.
93 (set_Wall): Set warn_ampersand.
94 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
95 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
96 continued character constant and give warning if missing.
98 2006-03-14 Steven G. Kargl <kargls@comcast.net>
101 * gfortran.h: Wrap Copyright line.
102 (gfc_option_t): add warn_tabs member.
103 * lang.opt: Update Coyright year. Add the Wtabs.
104 * invoke.texi: Document -Wtabs.
105 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
106 suppress multiple warnings.
107 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
108 to suppress multiple warnings.
109 * options.c (gfc_init_options): Initialize warn_tabs.
110 (set_Wall): set warn_tabs for -Wall.
111 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
112 (gfc_handle_option): Process command-line option -W[no-]tabs
114 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
117 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
118 modify the condition for updating it, to implement the F2003 requirement for all(mask)
121 2006-03-13 Jakub Jelinek <jakub@redhat.com>
123 * trans-openmp.c (gfc_trans_omp_variable): Handle references
125 * trans-expr.c (gfc_conv_variable): Remove useless setting
126 of parent_flag, formatting.
128 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
129 GFC_DECL_RESULT flag.
131 2003-03-11 Roger Sayle <roger@eyesopen.com>
133 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
134 binary operators to compare equal if their operands are equal.
135 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
136 to compare equal, if their operands are equal.
138 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
140 * symbol.c (check_conflict): Allow allocatable function results,
141 except for elemental functions.
142 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
143 (gfc_trans_create_temp_array): ... this, and add new argument
145 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
146 to gfc_trans_allocate_temp_array.
147 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
148 * trans-expr.c (gfc_conv_function_call): Use new arg of
149 gfc_trans_create_temp_array avoid pre-allocation of temporary
150 result variables of pointer AND allocatable functions.
151 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
153 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
154 from sym->result to sym.
156 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
158 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
159 attribute from sym to new_sym. Call build_fold_indirect_ref()
160 for allocatable arguments.
162 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
165 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
166 the offset and data when se->data_not_needed is set.
167 * trans.h: Include the data_not_need bit in gfc_se.
168 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
170 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
171 Erik Edelmann <eedelman@gcc.gnu.org>
173 * trans-array.c (gfc_trans_dealloc_allocated): New function.
174 (gfc_trans_deferred_array): Use it, instead of inline code.
175 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
176 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
177 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
179 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
182 * resolve.c (resolve_function): Add name after test for pureness.
185 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
186 store current_function_decl, replace with parent, whilst calls are
187 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
188 to gfc_get_fake_result_decl with a new argument, parent_flag.
189 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
191 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
192 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
193 add decl to parent function. Replace refs to current_fake_result_decl
194 with refs to this_result_decl.
195 (gfc_generate_function_code): Null parent_fake_result_decl before the
196 translation of code for contained procedures. Set parent_flag to zero
197 in call to gfc_get_fake_result_decl.
198 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
200 2006-03-05 Steven G. Kargl <kargls@comcast.net>
202 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
204 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
207 * symbol.c (conf_std): New macro.
208 (check_conflict): Use it to allow ALLOCATABLE dummy
210 * trans-expr.c (gfc_conv_function_call): Pass the
211 address of the array descriptor when dummy argument is
213 * interface.c (compare_allocatable): New function.
214 (compare_actual_formal): Use it.
215 * resolve.c (resolve_deallocate_expr,
216 resolve_allocate_expr): Check that INTENT(IN) variables
217 aren't (de)allocated.
218 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
219 dummy arguments as supported.
221 2006-03-03 Roger Sayle <roger@eyesopen.com>
223 * dependency.c (gfc_check_element_vs_element): Revert last change.
225 2006-03-03 Roger Sayle <roger@eyesopen.com>
227 * dependency.c (gfc_check_element_vs_element): Consider two
228 unordered scalar subscripts as (potentially) equal.
230 2006-03-03 Roger Sayle <roger@eyesopen.com>
232 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
233 check whether two array references have a dependency.
234 (gfc_check_element_vs_element): Assume lref and rref must be
235 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
236 references could potentially overlap.
237 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
238 dependency if the references have different depths. Rewrite
239 final term to clarrify we only have a dependency for overlaps.
241 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
244 * trans-array.h: Adjust gfc_array_allocate prototype.
245 * trans-array.c (gfc_array_allocate): Change type of
246 gfc_array_allocatate to bool. Function returns true if
247 it operates on an array. Change second argument to gfc_expr.
248 Find last reference in chain.
249 If the function operates on an allocatable array, emit call to
250 allocate_array() or allocate64_array().
251 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
252 reference has been moved to gfc_array_allocate.
253 * trans.h: Add declaration for gfor_fndecl_allocate_array and
254 gfor_fndecl_allocate64_array.
255 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
256 and gfor_fndecl_allocate64_array.
258 2006-03-01 Roger Sayle <roger@eyesopen.com>
260 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
261 INVERT argument to invert the sense of the WHEREMASK argument.
262 Remove unneeded code to AND together a list of masks.
263 (generate_loop_for_rhs_to_temp): Likewise.
264 (gfc_trans_assign_need_temp): Likewise.
265 (gfc_trans_forall_1): Likewise.
266 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
267 to specify the sense of the MASK argument.
268 (gfc_trans_where_assign): Likewise.
269 (gfc_trans_where_2): Likewise. Restructure code that decides
270 whether we need to allocate zero, one or two temporary masks.
271 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
272 we only need to allocate at most one temporary mask, and can
273 invert it's sense to provide the complementary pending execution
274 mask. Only calculate the size of the required temporary arrays
276 (gfc_trans_where): Update call to gfc_trans_where_2.
278 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
280 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
281 treatment of logical types.
282 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
285 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
286 must be referenced to include unreferenced symbols in an interface
290 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
291 gfc_are_equivalenced_arrays.
292 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
293 functions. (gfc_free_namespace): Call them.
294 * trans-common.c (copy_equiv_list_to_ns): New function.
295 (add_equivalences): Call it.
296 * gfortran.h: Add equiv_lists to gfc_namespace and define
297 gfc_equiv_list and gfc_equiv_info.
298 * dependency.c (gfc_are_equivalenced_arrays): New function.
299 (gfc_check_dependency): Call it.
300 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
302 2006-03-01 Roger Sayle <roger@eyesopen.com>
304 * dependency.c (gfc_is_same_range): Compare the stride, lower and
305 upper bounds when testing array reference ranges for equality.
306 (gfc_check_dependency): Fix indentation whitespace.
307 (gfc_check_element_vs_element): Likewise.
308 (gfc_dep_resolver): Likewise.
310 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
312 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
313 If the mask expression exists and has rank 0, enclose the
314 generated loop in an "if (mask)". Put the default
315 initialization into the else branch.
317 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
320 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
321 mask expression exists and has rank 0, enclose the generated
322 loop in an "if (mask)".
323 * (gfc_conv_intrinsic_minmaxloc): Likewise.
325 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
328 * resolve.c (resolve_contained_functions, resolve_types,
329 gfc_resolve): Revert patch of 2006-02-19.
331 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
334 * dependency.c (gfc_is_same_range): Correct typo.
335 (gfc_check_section_vs_section): Call gfc_is_same_range.
338 * trans-common.c (add_equivalences): Add a new flag that is set when
339 an equivalence is seen that prevents more from being reset until the
340 start of a new traversal of the list, thus ensuring completion of
341 all the equivalences.
343 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
345 * module.c (read_module): Remove redundant code lines.
347 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
348 * Make-lang.in (FORTRAN): Remove
349 (.PHONY): Remove F95 and f95. Add fortran
351 2006-02-20 Roger Sayle <roger@eyesopen.com>
353 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
354 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
355 temporary mask arrays if they won't be used.
357 2006-02-20 Roger Sayle <roger@eyesopen.com>
359 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
360 traversing a linked list of MASKs. The MASK is now always a
361 single element requiring no ANDing during the assignment.
363 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
365 * gfortran.texi: Document environment variables which
366 influence runtime behavior.
368 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
370 * resolve.c (resolve_contained_functions): Call resolve_entries
372 (resolve_types): Remove calls to resolve_entries and
373 resolve_contained_functions.
374 (gfc_resolve): Call resolve_contained_functions.
376 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
379 * intrinsic.c (gfc_convert_type_warn): Call
380 gfc_intrinsic_symbol() on the newly created symbol.
382 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
385 * resolve.c (is_non_constant_shape_array): New function.
386 (resolve_fl_variable): Remove code for the new function and call it.
387 (resolve_fl_namelist): New function. Add test for namelist array
388 with non-constant shape, using is_non_constant_shape_array.
389 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
392 * match.c (match_namelist): Increment the refs field of an accepted
393 namelist object symbol.
394 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
395 with contained or module procedures.
397 2006-02-18 Roger Sayle <roger@eyesopen.com>
399 * trans-stmt.c (struct temporary_list): Delete.
400 (gfc_trans_where_2): Major reorganization. Remove no longer needed
401 TEMP argument. Allocate and deallocate the control mask and
402 pending control mask locally.
403 (gfc_trans_forall_1): Delete TEMP local variable, and update
404 call to gfc_trans_where_2. No need to deallocate arrays after.
405 (gfc_evaluate_where_mask): Major reorganization. Change return
406 type to void. Pass in parent execution mask, MASK, and two
407 already allocated mask arrays CMASK and PMASK. On return
408 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
409 CMASK may all be NULL, or refer to the same temporary arrays.
410 (gfc_trans_where): Update call to gfc_trans_where_2. We no
411 longer need a TEMP variable or to deallocate temporary arrays
412 allocated by gfc_trans_where_2.
414 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
416 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
417 * symbol.c (gfc_add_attribute): Likewise for definition.
418 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
420 2006-02-17 Richard Sandiford <richard@codesourcery.com>
422 * trans-common.c: Include rtl.h earlier.
423 * trans-decl.c: Likewise.
425 2006-02-16 Jakub Jelinek <jakub@redhat.com>
428 * parse.c (parse_omp_do, parse_omp_structured_block): Call
429 gfc_commit_symbols and gfc_warning_check.
431 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
434 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
437 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
438 for character(*) arrays, rather than casting to the type and kind
439 parameters of the formal argument.
441 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
444 * options.c: Do not warn for Fortran 2003 features by default.
446 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
448 * check.c: Update copyright years.
450 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
451 dim_range_check on not-present optional dim argument.
453 2006-02-15 Jakub Jelinek <jakub@redhat.com>
457 * Make-lang.in (install-finclude-dir): New goal.
458 (fortran.install-common): Depend on install-finclude-dir.
459 * lang-specs.h: If not -nostdinc, add -I finclude.
461 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
464 * check.c (dim_check): Perform all checks if dim is optional.
465 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
466 to check dim argument.
467 (check_reduction): Likewise.
469 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
472 * io.c (match_ltag): Mark label as referenced.
474 2006-02-14 Jakub Jelinek <jakub@redhat.com>
475 Richard Henderson <rth@redhat.com>
476 Diego Novillo <dnovillo@redhat.com>
478 * invoke.texi: Document -fopenmp.
479 * gfortran.texi (Extensions): Document OpenMP.
481 Backport from gomp-20050608-branch
482 * trans-openmp.c: Call build_omp_clause instead of
483 make_node when creating OMP_CLAUSE_* trees.
484 (gfc_trans_omp_reduction_list): Remove argument 'code'.
487 * trans.h (build4_v): Define.
488 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
489 Call build3_v to create OMP_SECTIONS nodes.
492 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
493 on all symbols added to the variable list.
495 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
496 procedure symbol in REDUCTION.
498 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
499 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
501 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
502 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
503 that statement block.
504 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
505 for non-ordered non-static combined loops.
506 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
508 * openmp.c: Include target.h and toplev.h.
509 (gfc_match_omp_threadprivate): Emit diagnostic if target does
511 * Make-lang.in (fortran/openmp.o): Add dependencies on
512 target.h and toplev.h.
514 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
515 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
516 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
517 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
518 (gfc_trans_omp_variable): New function.
519 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
520 * trans.h (GFC_DECL_RESULT): Define.
522 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
523 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
524 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
526 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
527 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
528 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
530 (gfc_trans_omp_clauses): Add WHERE argument. Call
531 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
533 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
534 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
535 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
536 gfc_trans_omp_clauses callers.
538 * openmp.c (omp_current_do_code): New var.
539 (gfc_resolve_omp_do_blocks): New function.
540 (gfc_resolve_omp_parallel_blocks): Call it.
541 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
542 predetermination if argument is !$omp do or !$omp parallel do
544 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
545 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
546 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
547 (gfc_resolve_do_iterator): Add CODE argument.
549 * trans.h (gfc_omp_predetermined_sharing,
550 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
552 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
553 * trans-openmp.c (gfc_omp_predetermined_sharing,
554 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
556 * trans-common.c (build_equiv_decl, build_common_decl,
557 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
558 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
560 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
561 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
562 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
564 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
566 * symbol.c (check_conflict): Add conflict between cray_pointee and
568 * openmp.c (gfc_match_omp_threadprivate): Fail if
569 gfc_add_threadprivate returned FAILURE.
570 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
571 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
572 {FIRST,LAST}PRIVATE and REDUCTION clauses.
574 * resolve.c (omp_workshare_flag): New variable.
575 (resolve_function): Diagnose use of non-ELEMENTAL user defined
576 function in WORKSHARE construct.
577 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
578 is set to correct value in different contexts.
580 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
582 (resolve_omp_atomic): Likewise.
585 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
587 (skip_fixed_comments): Handle ! comments in the middle of line here
589 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
591 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
593 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
594 initialization to build OMP_FOR instead of build.
596 * trans-decl.c (gfc_gimplify_function): Invoke
597 diagnose_omp_structured_block_errors.
599 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
600 (gfc_trans_omp_ordered): Use OMP_ORDERED.
602 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
603 gfc_resolve_omp_parallel_blocks): New prototypes.
604 * resolve.c (resolve_blocks): Renamed to...
605 (gfc_resolve_blocks): ... this. Remove static.
606 (gfc_resolve_forall): Adjust caller.
607 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
608 and not for EXEC_OMP_PARALLEL* directives. Call
609 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
610 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
612 * openmp.c: Include pointer-set.h.
613 (omp_current_ctx): New variable.
614 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
616 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
618 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
619 look up symbol if it exists, use its name instead and, if it is not
620 INTRINSIC, issue diagnostics.
622 * parse.c (parse_omp_do): Handle implied end do properly.
623 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
624 return it instead of continuing.
626 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
628 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
629 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
630 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
632 * trans.h (gfc_omp_privatize_by_reference): New prototype.
633 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
634 to gfc_omp_privatize_by_reference.
635 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
637 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
639 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
640 Disallow COMMON matching if it is set.
641 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
642 (resolve_omp_clauses): Show locus in error messages. Check that
643 variable types in reduction clauses are appropriate for reduction
646 * resolve.c (resolve_symbol): Don't error if a threadprivate module
647 variable isn't SAVEd.
649 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
650 Fix typo in condition. Fix DOVAR initialization.
652 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
653 rather than .min. etc.
655 * trans-openmpc.c (omp_not_yet): Remove.
656 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
657 Force creation of BIND_EXPR around the workshare construct.
658 (gfc_trans_omp_parallel_sections): Likewise.
659 (gfc_trans_omp_parallel_workshare): Likewise.
661 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
662 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
664 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
665 (gfc_trans_omp_code): New function.
666 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
667 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
668 (gfc_trans_omp_sections): Likewise. Only treat empty last section
669 specially if lastprivate clause is present.
670 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
673 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
674 OMP_CLAUSE_DECL name change.
675 (gfc_trans_omp_do): Likewise.
677 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
679 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
680 sync builtins directly.
681 (gfc_trans_omp_single): Build OMP_SINGLE statement.
683 * trans-openmp.c (gfc_trans_add_clause): New.
684 (gfc_trans_omp_variable_list): Take a tree code and build the clause
685 node here. Link it to the head of a list.
686 (gfc_trans_omp_clauses): Update to match.
687 (gfc_trans_omp_do): Use gfc_trans_add_clause.
689 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
690 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
692 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
693 (gfc_trans_omp_do): New function.
694 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
695 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
697 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
698 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
699 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
700 (gfc_trans_omp_directive): Use them.
701 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
702 * openmp.c (resolve_omp_clauses): Check for list items present
704 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
705 and is not present in any clause variable lists other than PRIVATE
708 * gfortran.h (symbol_attribute): Add threadprivate bit.
709 (gfc_common_head): Add threadprivate member, change use_assoc
710 and saved into char to save space.
711 (gfc_add_threadprivate): New prototype.
712 * symbol.c (check_conflict): Handle threadprivate.
713 (gfc_add_threadprivate): New function.
714 (gfc_copy_attr): Copy threadprivate.
715 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
716 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
718 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
719 outside a module and not in COMMON has is not SAVEd.
720 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
722 * trans-common.c: Include target.h and rtl.h.
723 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
724 * trans-decl.c: Include rtl.h.
725 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
726 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
727 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
728 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
729 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
730 is from current namespace.
731 (gfc_match_omp_threadprivate): Rewrite.
732 (resolve_omp_clauses): Check some clause restrictions.
733 * module.c (ab_attribute): Add AB_THREADPRIVATE.
734 (attr_bits): Add THREADPRIVATE.
735 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
736 (load_commons, write_common, write_blank_common): Adjust for type
737 change of saved, store/load threadprivate bit from the integer
740 * types.def (BT_FN_UINT_UINT): New.
741 (BT_FN_VOID_UINT_UINT): Remove.
743 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
744 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
745 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
746 (gfc_trans_omp_directive): Use them.
748 * openmp.c (expr_references_sym): Add SE argument, don't look
750 (is_conversion): New function.
751 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
752 promoted expressions.
753 * trans-openmp.c (gfc_trans_omp_atomic): New function.
754 (gfc_trans_omp_directive): Call it.
756 * f95-lang.c (builtin_type_for_size): New function.
757 (gfc_init_builtin_functions): Initialize synchronization and
759 * types.def: New file.
760 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
763 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
765 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
768 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
770 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
772 * parse.c (parse_omp_do): Call pop_state before next_statement.
773 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
775 (gfc_resolve_omp_directive): Call them.
776 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
777 leaves an OpenMP structured block or if EXIT terminates !$omp do
780 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
781 (F95_OBJS): Add fortran/trans-openmp.o.
782 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
783 * lang.opt: Add -fopenmp option.
784 * options.c (gfc_init_options): Initialize it.
785 (gfc_handle_option): Handle it.
786 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
787 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
788 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
789 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
790 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
791 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
792 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
793 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
794 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
796 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
797 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
798 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
799 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
800 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
801 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
802 New OpenMP variable list types.
803 (gfc_omp_clauses): New typedef.
804 (gfc_get_omp_clauses): Define.
805 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
806 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
807 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
808 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
809 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
810 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
811 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
812 and omp_bool fields to ext union.
813 (flag_openmp): Declare.
814 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
815 * scanner.c (openmp_flag, openmp_locus): New variables.
816 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
817 Handle OpenMP directive lines and conditional compilation magic
819 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
820 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
821 parse_omp_structured_block): New functions.
822 (next_free, next_fixed): Parse OpenMP directives.
823 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
825 (gfc_ascii_statement): Handle ST_OMP_* codes.
826 (parse_executable): Rearrange the loop slightly, so that
827 parse_omp_do can return next_statement.
828 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
829 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
830 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
831 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
832 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
833 gfc_match_omp_sections, gfc_match_omp_single,
834 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
835 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
836 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
837 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
839 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
840 EXEC_OMP_* directives.
841 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
842 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
843 * openmp.c: New file.
844 * trans-openmp.c: New file.
846 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
847 Jakub Jelinek <jakub@redhat.com>
850 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
851 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
853 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
857 * resolve.c (resolve_symbol): Extend the requirement that module
858 arrays have constant bounds to those in the main program. At the
859 same time simplify the array bounds, to avoiding trapping parameter
860 array references, and exclude automatic character length from main
861 and modules. Rearrange resolve_symbol and resolve_derived to put as
862 each flavor together, as much as is possible and move all specific
863 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
865 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
866 New functions to do work of resolve_symbol.
867 (resolve_index_expr): New function that is called from resolved_symbol
868 and is extracted from resolve_charlen.
869 (resolve_charlen): Call this new function.
870 (resolve_fl_derived): Renamed resolve_derived to be consistent with
871 the naming of the new functions for the other flavours. Change the
872 charlen checking so that the style is consistent with other similar
873 checks. Add the generation of the gfc_dt_list, removed from resolve_
877 * resolve.c (resolve_actual_arglist): Prevent internal procedures
878 from being dummy arguments.
881 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
882 procedures from being dummy arguments.
885 * resolve.c (check_data_variable): Add test that data variable is in
889 * resolve.c (resolve_call): Add test that the subroutine does not
892 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
895 * trans-array.c (gfc_trans_allocate_array_storage): New argument
896 dealloc; free the temporary only if dealloc is true.
897 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
898 passed onwards to gfc_trans_allocate_array_storage.
899 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
900 gfc_trans_allocate_temp_array.
901 * trans-array.h (gfc_trans_allocate_temp_array): Update function
903 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
904 to gfc_trans_allocate_temp_array to false in case of functions
906 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
909 2006-02-10 Steven G. Kargl <kargls@comcast.net>
912 *decl.c (variable_decl): Improve error message. Remove initialization
913 typespec. Wrap long line.
914 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
916 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
920 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
923 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
924 * expr.c (check_intrinsic_op): Likewise.
925 * module.c (mio_expr): Likewise.
927 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
929 * dump-parse-tree.c: Update copyright years.
930 * matchexp.c: Likewise.
931 * module.c: Likewise.
934 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
935 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
936 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
937 if it were INTRINSIC_UPLUS.
938 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
939 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
940 * matchexp.c (match_primary): Record parentheses surrounding
942 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
944 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
946 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
949 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
950 scalar with missing backend_decl for the hidden dummy charlen.
953 * interface.c (gfc_extend_assign): Remove detection of non-PURE
954 subroutine in assignment interface, with gfc_error, and put it in
955 * resolve.c (resolve_code).
958 * interface.c (gfc_procedure_use): Flag rank checking for non-
959 elemental, contained or interface procedures in call to
960 (compare_actual_formal), where ranks are checked for assumed
963 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
966 * trans-decl.c (gfc_generate_function_code): Add new argument,
967 pedantic, to set_std call.
969 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
972 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
974 * invoke.texi: Mention the "Runtime" chapter.
975 Document the -fconvert= option.
976 * gfortran.h: Add options_convert.
977 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
978 fconvert=native and fconvert=swap.
979 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
980 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
981 (gfc_generate_function_code): If -fconvert was specified,
982 and this is the main program, add a call to set_convert().
983 * options.c: Handle the -fconvert options.
985 2006-02-06 Roger Sayle <roger@eyesopen.com>
987 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
988 to be NULL to indicate that the not mask isn't required.
989 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
990 pending mask for the last clause of a WHERE chain. Update recursive
992 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
993 (gfc_trans_where): Likewise.
995 2006-02-06 Jakub Jelinek <jakub@redhat.com>
997 Backport from gomp-20050608-branch
998 * trans-decl.c (create_function_arglist): Handle dummy functions.
1000 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1002 (gfc_trans_vla_type_sizes): Also "gimplify"
1003 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1004 * trans-array.c (gfc_trans_deferred_array): Call
1005 gfc_trans_vla_type_sizes.
1007 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1008 Remove unnecessary initialization.
1009 (create_function_arglist): Make sure __result has complete type.
1010 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1011 a tree chain. For entry master, create a separate variable
1012 for each result name. For BT_CHARACTER results, call
1013 gfc_finish_var_decl on length even if it has been already created,
1014 but not pushdecl'ed.
1015 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1016 result value type, not the FUNCTION_TYPE.
1017 (gfc_generate_function_code): Adjust for current_fake_result_decl
1019 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1020 even on result if it is assumed-length character.
1022 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1023 Call gfc_trans_vla_type_sizes.
1024 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1025 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1026 gfc_trans_vla_type_sizes): New functions.
1027 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1028 callers. Call gfc_trans_vla_type_sizes on assumed-length
1029 character parameters.
1030 * trans-array.c (gfc_trans_array_bounds,
1031 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1032 gfc_trans_vla_type_sizes.
1033 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1035 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1036 arrays without constant size, create also an index var for
1037 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1039 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1040 if just creating DECL_ARGUMENTS.
1041 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1042 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1043 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1044 (create_function_arglist): Rework, so that hidden length
1045 arguments for CHARACTER parameters are created together with
1046 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1047 parameters. If the argument is a non-constant length array
1048 or CHARACTER, ensure PARM_DECL has different type than
1050 (generate_local_decl): Call gfc_get_symbol_decl even
1051 for non-referenced non-constant length CHARACTER parameters
1052 after optionally issuing warnings.
1053 * trans-array.c (gfc_trans_array_bounds): Set last stride
1054 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1055 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1058 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1060 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1062 2006-02-04 Roger Sayle <roger@eyesopen.com>
1064 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1065 arguments. Replace with an "identical" argument. A full array
1066 reference to the same symbol is a dependency if identical is true.
1067 * dependency.h (gfc_check_dependency): Update prototype.
1068 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1069 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1070 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1071 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1072 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1073 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1074 F90-style WHERE statements without internal dependencies.
1075 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1077 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1081 * resolve.c (resolve_types): New function.
1082 (resolve_codes): Likewise.
1083 (gfc_resolve): Use them.
1085 2006-02-05 Roger Sayle <roger@eyesopen.com>
1087 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1088 masks instead of LOGICAL*4.
1090 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1092 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1094 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1097 check.c (identical_dimen_shape): New function.
1098 (check_dot_product): Use identical_dimen_shape() to check sizes
1100 (gfc_check_matmul): Likewise.
1101 (gfc_check_merge): Check conformance between tsource and fsource
1102 and between tsource and mask.
1103 (gfc_check_pack): Check conformance between array and mask.
1105 2006-02-03 Steven G. Kargl <kargls@comcast>
1106 Paul Thomas <pault@gcc.gnu.org>
1109 * resolve.c (resolve_symbol): Default initialization of derived type
1110 component reguires the SAVE attribute.
1112 2006-02-02 Steven G. Kargl <kargls@comcast>
1115 match.c (gfc_match_nullify): Free the list from head not tail.
1118 * match.c (match_forall_header): Fix internal error caused by bogus
1122 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1125 expr.c (gfc_check_conformance): Reorder error message
1127 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1128 for checking arguments array and mask.
1129 (check_reduction): Likewise.
1131 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1134 * trans-io.c (set_internal_unit): Check the rank of the
1135 expression node itself instead of its symbol.
1137 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1143 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1144 if actual argument is not a variable.
1146 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1149 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1150 the lvalue is a use associated procedure.
1154 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1155 character lengths are not the same. Use gfc_dep_compare_expr for the
1157 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1158 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1160 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1163 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1164 generic_ids exempted from assumed size checking.
1166 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1169 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1170 * lang.opt (fpreprocessed): New option.
1171 * scanner.c: Include toplev.h.
1172 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1173 (preprocessor_line): Unescape filename if there were any
1175 (load_file): If initial and gfc_src_file is not NULL,
1176 use it rather than opening the file. If gfc_src_preprocessor_lines
1177 has non-NULL elements, pass it to preprocessor_line.
1178 (unescape_filename, gfc_read_orig_filename): New functions.
1179 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1180 (gfc_read_orig_filename): New prototype.
1181 * options.c (gfc_init_options): Clear flag_preprocessed.
1182 (gfc_post_options): If flag_preprocessed, call
1183 gfc_read_orig_filename.
1184 (gfc_handle_option): Handle OPT_fpreprocessed.
1185 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1188 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1190 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1191 to free old_symbol->formal.
1193 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1196 * resolve.c (resolve_function): Exclude statement functions from
1197 global reference checking.
1203 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1204 references through the symtree to the symbol associated with the
1205 function expresion. Give error on reference to an assumed character
1206 length function is defined in an interface or an external function
1207 that is not a dummy argument.
1208 (resolve_symbol): Give error if an assumed character length function
1209 is array-valued, pointer-valued, pure or recursive. Emit warning
1210 that character(*) value functions are obsolescent in F95.
1213 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1214 prevents any assumed character length function call from getting here
1215 except intrinsics such as SPREAD. In this case, ensure that no
1216 segfault occurs from referencing non-existent charlen->length->
1217 expr_type and provide a backend_decl for the charlen from the charlen
1218 of the first actual argument.
1220 Cure temp name confusion.
1221 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1222 temporary from "parm" to "ifm" to avoid clash with temp coming from
1225 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1228 * symbol.c (free_old_symbol): New function.
1229 (gfc_commit_symbols): Use it.
1230 (gfc_commit_symbol): New function.
1231 (gfc_use_derived): Use it.
1232 * gfortran.h: Add prototype for gfc_commit_symbol.
1233 * intrinsic.c (gfc_find_function): Search in 'conversion'
1234 if not found in 'functions'.
1235 (gfc_convert_type_warn): Add a symtree to the new
1236 expression node, and commit the new symtree->n.sym.
1237 * resolve.c (gfc_resolve_index): Make sure typespec is
1238 properly initialized.
1240 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1243 * decl.c (get_proc_name): Replace subroutine and function attributes
1244 in "already defined" test by the formal arglist pointer being non-NULL.
1246 Fix regression in testing of admissability of attributes.
1247 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1248 intent, do not do the check for a dummy being used.
1249 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1250 in the call to gfc_add_attribute.
1251 * gfortran.h: Add the third argument to the prototype for
1254 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1256 * gfortranspec.c (lang_specific_driver): Update copyright notice
1259 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1263 * decl.c (get_proc_name): If there is an existing
1264 symbol in the encompassing namespace, call errors
1265 if it is a procedure of the same name or the kind
1266 field is set, indicating a type declaration.
1272 * decl.c (add_global_entry): New function to check
1273 for existing global symbol with this name and to
1274 create new one if none exists.
1275 (gfc_match_entry): Call add_global_entry before
1276 matching argument lists for subroutine and function
1278 * gfortran.h: Prototype for existing function,
1280 * resolve.c (resolve_global_procedure): New function
1281 to check global symbols for procedures.
1282 (resolve_call, resolve_function): Calls to this
1283 new function for non-contained and non-module
1285 * match.c (match_common): Add check for existing
1286 global symbol, creat one if none exists and emit
1287 error if there is a clash.
1288 * parse.c (global_used): Remove static and use the
1289 gsymbol name rather than the new_block name, so that
1290 the function can be called from resolve.c.
1291 (parse_block_data, parse_module, add_global_procedure):
1292 Improve checks for existing gsymbols. Emit error if
1293 already defined or if references were to another type.
1297 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1298 gfc_conv_function_call that coverts an expression for an aliased
1299 component reference to a derived type array into a temporary array
1300 of the same type as the component. The temporary is passed as an
1301 actual argument for the procedure call and is copied back to the
1302 derived type after the call.
1303 (is_aliased_array): New function that detects an array reference
1304 that is followed by a component reference.
1305 (gfc_conv_function_call): Detect an aliased actual argument with
1306 is_aliased_array and convert it to a temporary and back again
1307 using gfc_conv_aliased_arg.
1309 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1311 * gfortranspec.c: Update copyright years.
1312 * trans.c: Likewise.
1313 * trans-array.c: Likewise.
1314 * trans-array.h: Likewise.
1315 * trans-decl.c: Likewise.
1316 * trans-stmt.c: Likewise.
1317 * trans-stmt.h: Likewise.
1318 * trans-types.c: Likewise.
1320 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1324 * gfortran.h (BBT_HEADER): Move definition up.
1325 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1326 * io.c (format_asterisk): Adapt initializer.
1327 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1329 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1331 (gfc_resolve): Adapt call to warn_unused_label.
1332 * symbol.c (compare_st_labels): New function.
1333 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1334 using balanced binary tree.
1335 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1337 (warn_unused_label): Adapt to binary tree.
1338 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1339 * primary.c (match_kind_param): Do away with cnt.
1341 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1346 * symbol.c (check_conflict): Add pointer valued elemental
1347 functions and internal procedures with the external attribute
1348 to the list of conflicts.
1349 (gfc_add_attribute): New catch-all function to perform the
1350 checking of symbol attributes for attribute declaration
1352 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1353 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1354 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1355 Remove spurious calls to checks in symbol.c. Set the
1356 attribute directly and use the call to attr_decl() for
1358 * gfortran.h: Add prototype for gfc_add_attribute.
1361 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1362 argument checking. Replace strcmp's with comparisons with generic
1365 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1367 * gfortranspec.c (lang_specific_spec_functions): Remove.
1369 2006-01-16 Richard Guenther <rguenther@suse.de>
1371 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1372 (gfc_trans_arithmetic_if): Likewise.
1373 (gfc_trans_simple_do): Likewise.
1374 (gfc_trans_do): Likewise.
1375 (gfc_trans_do_while): Likewise.
1376 (gfc_trans_logical_select): Likewise.
1377 (gfc_trans_forall_loop): Likewise.
1378 (generate_loop_for_temp_to_lhs): Likewise.
1379 (generate_loop_for_rhs_to_temp): Likewise.
1380 (gfc_trans_allocate): Likewise.
1381 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1383 2006-01-16 Richard Guenther <rguenther@suse.de>
1385 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1386 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1387 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1390 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1393 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1394 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1397 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1399 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1402 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1404 * parse.c (next_fixed): Remove superfluous string concatenation.
1406 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1409 * scanner.c (load_line): use maxlen to determine the line-length used
1410 for padding lines in fixed form.
1412 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1418 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1421 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1422 to avoid type mismatch.
1424 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1427 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1428 current_fake_result_decl down to below generate_local_vars.
1430 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1433 * trans-expr.c (gfc_to_single_character): New function that converts
1434 string to single character if its length is 1.
1435 (gfc_build_compare_string):New function that compare string and handle
1436 single character specially.
1437 (gfc_conv_expr_op): Use gfc_build_compare_string.
1438 (gfc_trans_string_copy): Use gfc_to_single_character.
1439 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1440 gfc_build_compare_string.
1441 * trans.h (gfc_build_compare_string): Add prototype.
1443 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1445 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1447 (gfc_simplify_ichar): Get the result from unsinged char and in the
1448 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1450 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1453 * resolve.c (resolve_fntype): Check that PUBLIC functions
1454 aren't of PRIVATE type.
1456 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1458 * decl.c (gfc_match_function_decl): Correctly error out in case of
1459 omitted function argument list.
1461 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1465 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1466 the function call with the corresponding gfc_actual_arglist*. Change
1468 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1469 now requires the actual argument list instead of the expression for
1471 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1472 and provide a prototype for gfc_reverse_ss.
1473 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1474 where an elemental subroutine has array valued actual arguments.
1480 * resolve.c (check_assumed_size_reference): New function to check for upper
1481 bound in assumed size array references.
1482 (resolve_assumed_size_actual): New function to do a very restricted scan
1483 of actual argument expressions of those procedures for which incomplete
1484 assumed size array references are not allowed.
1485 (resolve_function, resolve_call): Switch off assumed size checking of
1486 actual arguments, except for elemental procedures and intrinsic
1487 inquiry functions, in some circumstances.
1488 (resolve_variable): Call check_assumed_size_reference.
1490 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1493 * io.c (next_char_not_space): New function that returns the next
1494 character that is not white space.
1495 (format_lex): Use the new function to skip whitespace within
1498 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1501 * expr.c (gfc_expr_set_symbols_referenced): New function.
1502 * gfortran.h: Add a function prototype for it.
1503 * resolve.c (resolve_function): Use it for
1504 use associated character functions lengths.
1505 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1507 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1510 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1511 Check stride is nonzero.
1513 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1516 * parse.c (next_free): Check for whitespace after the label.
1517 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1519 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1521 * ChangeLog: Split previous years into ...
1522 * ChangeLog-2002: here.
1523 * ChangeLog-2003: here.
1524 * ChangeLog-2004: here.
1525 * ChangeLog-2005: here.
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