1 2006-03-28 Steven G. Kargl <kargls@comcast.net>
3 * intrinsic.texi: s/floor/float in previous commit.
5 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
8 *resolve.c (resolve_fl_procedure): Do not check the access of
9 derived types for internal procedures.
11 2006-03-27 Jakub Jelinek <jakub@redhat.com>
13 * io.c (check_io_constraints): Don't look at
14 dt->advance->value.charater.string, unless it is a CHARACTER
17 * f95-lang.c (gfc_get_alias_set): New function.
18 (LANG_HOOKS_GET_ALIAS_SET): Define.
20 2006-03-25 Steven G. Kargl <kargls@comcast.net>
23 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
24 * intrinsic.texi: Document FLOAT.
26 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
29 * iresolve.c (gfc_resolve_reshape): Remove doubling of
30 kind for complex. For real(kind=10), call reshape_r10.
31 (gfc_resolve_transpose): For real(kind=10), call
34 2006-03-25 Roger Sayle <roger@eyesopen.com>
36 * dependency.c (gfc_check_dependency): Improve handling of pointers;
37 Two variables of different types can't have a dependency, and two
38 variables with the same symbol are equal, even if pointers.
40 2006-03-24 Roger Sayle <roger@eyesopen.com>
42 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
43 * match.c (match_forall_iterator): Set forall_index field on
44 the iteration variable's symbol.
45 * dependency.c (contains_forall_index_p): New function to
46 traverse a gfc_expr to check whether it contains a variable
47 with forall_index set in it's symbol.
48 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
49 constant expressions that don't variables used as FORALL indices.
51 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
54 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
56 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
59 * gfortran.h (gfc_option_t): Add record_marker.
60 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
61 * trans-decl.c: Add gfor_fndecl_set_record_marker.
62 (gfc_build_builtin_function_decls): Set
63 gfor_fndecl_set_record_marker.
64 (gfc_generate_function_code): If we are in the main program
65 and -frecord-marker was provided, call set_record_marker.
66 * options.c (gfc_handle_option): Add handling for
67 -frecord-marker=4 and -frecord-marker=8.
68 * invoke.texi: Document -frecord-marker.
70 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
73 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
74 function to implement array valued TRANSFER intrinsic.
75 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
77 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
78 special cases by calling gfc_walk_intrinsic_libfunc directly.
80 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
82 * options.c (gfc_init_options): Initialize
83 flag_argument_noalias to 3.
85 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
88 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
89 prefix the function name with an "s". If the mask is scalar
90 or if its kind is smaller than gfc_default_logical_kind,
91 coerce it to default kind.
92 (gfc_resolve_maxval): Likewise.
93 (gfc_resolve_minloc): Likewise.
94 (gfc_resolve_minval): Likewise.
95 (gfc_resolve_product): Likewise.
96 (gfc_resolve_sum): Likewise.
98 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
101 *expr.c (external_spec_function): Permit elemental functions.
104 *interface.c (compare_actual_formal): Detect call for procedure
105 usage and require rank checking, in this case, for assumed shape
106 and deferred shape arrays.
107 (gfc_procedure_use): Revert to pre-PR25070 call to
108 compare_actual_formal that does not require rank checking..
110 2006-03-16 Roger Sayle <roger@eyesopen.com>
112 * gfortran.h (gfc_equiv_info): Add length field.
113 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
114 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
115 and length fields to determine whether the two equivalenced symbols
118 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
121 * gfortran.h: Add warn_ampersand.
122 * invoke.texi: Add documentation for new option.
123 * lang.opt: Add Wampersand.
124 * options.c (gfc_init_options): Initialize warn_ampersand.
125 (gfc_post_options): Set the warn if pedantic.
126 (set_Wall): Set warn_ampersand.
127 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
128 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
129 continued character constant and give warning if missing.
131 2006-03-14 Steven G. Kargl <kargls@comcast.net>
134 * gfortran.h: Wrap Copyright line.
135 (gfc_option_t): add warn_tabs member.
136 * lang.opt: Update Coyright year. Add the Wtabs.
137 * invoke.texi: Document -Wtabs.
138 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
139 suppress multiple warnings.
140 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
141 to suppress multiple warnings.
142 * options.c (gfc_init_options): Initialize warn_tabs.
143 (set_Wall): set warn_tabs for -Wall.
144 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
145 (gfc_handle_option): Process command-line option -W[no-]tabs
147 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
150 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
151 modify the condition for updating it, to implement the F2003 requirement for all(mask)
154 2006-03-13 Jakub Jelinek <jakub@redhat.com>
156 * trans-openmp.c (gfc_trans_omp_variable): Handle references
158 * trans-expr.c (gfc_conv_variable): Remove useless setting
159 of parent_flag, formatting.
161 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
162 GFC_DECL_RESULT flag.
164 2003-03-11 Roger Sayle <roger@eyesopen.com>
166 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
167 binary operators to compare equal if their operands are equal.
168 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
169 to compare equal, if their operands are equal.
171 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
173 * symbol.c (check_conflict): Allow allocatable function results,
174 except for elemental functions.
175 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
176 (gfc_trans_create_temp_array): ... this, and add new argument
178 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
179 to gfc_trans_allocate_temp_array.
180 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
181 * trans-expr.c (gfc_conv_function_call): Use new arg of
182 gfc_trans_create_temp_array avoid pre-allocation of temporary
183 result variables of pointer AND allocatable functions.
184 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
186 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
187 from sym->result to sym.
189 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
191 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
192 attribute from sym to new_sym. Call build_fold_indirect_ref()
193 for allocatable arguments.
195 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
198 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
199 the offset and data when se->data_not_needed is set.
200 * trans.h: Include the data_not_need bit in gfc_se.
201 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
203 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
204 Erik Edelmann <eedelman@gcc.gnu.org>
206 * trans-array.c (gfc_trans_dealloc_allocated): New function.
207 (gfc_trans_deferred_array): Use it, instead of inline code.
208 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
209 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
210 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
212 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
215 * resolve.c (resolve_function): Add name after test for pureness.
218 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
219 store current_function_decl, replace with parent, whilst calls are
220 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
221 to gfc_get_fake_result_decl with a new argument, parent_flag.
222 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
224 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
225 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
226 add decl to parent function. Replace refs to current_fake_result_decl
227 with refs to this_result_decl.
228 (gfc_generate_function_code): Null parent_fake_result_decl before the
229 translation of code for contained procedures. Set parent_flag to zero
230 in call to gfc_get_fake_result_decl.
231 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
233 2006-03-05 Steven G. Kargl <kargls@comcast.net>
235 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
237 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
240 * symbol.c (conf_std): New macro.
241 (check_conflict): Use it to allow ALLOCATABLE dummy
243 * trans-expr.c (gfc_conv_function_call): Pass the
244 address of the array descriptor when dummy argument is
246 * interface.c (compare_allocatable): New function.
247 (compare_actual_formal): Use it.
248 * resolve.c (resolve_deallocate_expr,
249 resolve_allocate_expr): Check that INTENT(IN) variables
250 aren't (de)allocated.
251 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
252 dummy arguments as supported.
254 2006-03-03 Roger Sayle <roger@eyesopen.com>
256 * dependency.c (gfc_check_element_vs_element): Revert last change.
258 2006-03-03 Roger Sayle <roger@eyesopen.com>
260 * dependency.c (gfc_check_element_vs_element): Consider two
261 unordered scalar subscripts as (potentially) equal.
263 2006-03-03 Roger Sayle <roger@eyesopen.com>
265 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
266 check whether two array references have a dependency.
267 (gfc_check_element_vs_element): Assume lref and rref must be
268 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
269 references could potentially overlap.
270 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
271 dependency if the references have different depths. Rewrite
272 final term to clarrify we only have a dependency for overlaps.
274 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
277 * trans-array.h: Adjust gfc_array_allocate prototype.
278 * trans-array.c (gfc_array_allocate): Change type of
279 gfc_array_allocatate to bool. Function returns true if
280 it operates on an array. Change second argument to gfc_expr.
281 Find last reference in chain.
282 If the function operates on an allocatable array, emit call to
283 allocate_array() or allocate64_array().
284 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
285 reference has been moved to gfc_array_allocate.
286 * trans.h: Add declaration for gfor_fndecl_allocate_array and
287 gfor_fndecl_allocate64_array.
288 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
289 and gfor_fndecl_allocate64_array.
291 2006-03-01 Roger Sayle <roger@eyesopen.com>
293 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
294 INVERT argument to invert the sense of the WHEREMASK argument.
295 Remove unneeded code to AND together a list of masks.
296 (generate_loop_for_rhs_to_temp): Likewise.
297 (gfc_trans_assign_need_temp): Likewise.
298 (gfc_trans_forall_1): Likewise.
299 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
300 to specify the sense of the MASK argument.
301 (gfc_trans_where_assign): Likewise.
302 (gfc_trans_where_2): Likewise. Restructure code that decides
303 whether we need to allocate zero, one or two temporary masks.
304 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
305 we only need to allocate at most one temporary mask, and can
306 invert it's sense to provide the complementary pending execution
307 mask. Only calculate the size of the required temporary arrays
309 (gfc_trans_where): Update call to gfc_trans_where_2.
311 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
313 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
314 treatment of logical types.
315 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
318 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
319 must be referenced to include unreferenced symbols in an interface
323 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
324 gfc_are_equivalenced_arrays.
325 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
326 functions. (gfc_free_namespace): Call them.
327 * trans-common.c (copy_equiv_list_to_ns): New function.
328 (add_equivalences): Call it.
329 * gfortran.h: Add equiv_lists to gfc_namespace and define
330 gfc_equiv_list and gfc_equiv_info.
331 * dependency.c (gfc_are_equivalenced_arrays): New function.
332 (gfc_check_dependency): Call it.
333 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
335 2006-03-01 Roger Sayle <roger@eyesopen.com>
337 * dependency.c (gfc_is_same_range): Compare the stride, lower and
338 upper bounds when testing array reference ranges for equality.
339 (gfc_check_dependency): Fix indentation whitespace.
340 (gfc_check_element_vs_element): Likewise.
341 (gfc_dep_resolver): Likewise.
343 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
345 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
346 If the mask expression exists and has rank 0, enclose the
347 generated loop in an "if (mask)". Put the default
348 initialization into the else branch.
350 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
353 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
354 mask expression exists and has rank 0, enclose the generated
355 loop in an "if (mask)".
356 * (gfc_conv_intrinsic_minmaxloc): Likewise.
358 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
361 * resolve.c (resolve_contained_functions, resolve_types,
362 gfc_resolve): Revert patch of 2006-02-19.
364 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
367 * dependency.c (gfc_is_same_range): Correct typo.
368 (gfc_check_section_vs_section): Call gfc_is_same_range.
371 * trans-common.c (add_equivalences): Add a new flag that is set when
372 an equivalence is seen that prevents more from being reset until the
373 start of a new traversal of the list, thus ensuring completion of
374 all the equivalences.
376 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
378 * module.c (read_module): Remove redundant code lines.
380 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
381 * Make-lang.in (FORTRAN): Remove
382 (.PHONY): Remove F95 and f95. Add fortran
384 2006-02-20 Roger Sayle <roger@eyesopen.com>
386 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
387 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
388 temporary mask arrays if they won't be used.
390 2006-02-20 Roger Sayle <roger@eyesopen.com>
392 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
393 traversing a linked list of MASKs. The MASK is now always a
394 single element requiring no ANDing during the assignment.
396 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
398 * gfortran.texi: Document environment variables which
399 influence runtime behavior.
401 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
403 * resolve.c (resolve_contained_functions): Call resolve_entries
405 (resolve_types): Remove calls to resolve_entries and
406 resolve_contained_functions.
407 (gfc_resolve): Call resolve_contained_functions.
409 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
412 * intrinsic.c (gfc_convert_type_warn): Call
413 gfc_intrinsic_symbol() on the newly created symbol.
415 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
418 * resolve.c (is_non_constant_shape_array): New function.
419 (resolve_fl_variable): Remove code for the new function and call it.
420 (resolve_fl_namelist): New function. Add test for namelist array
421 with non-constant shape, using is_non_constant_shape_array.
422 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
425 * match.c (match_namelist): Increment the refs field of an accepted
426 namelist object symbol.
427 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
428 with contained or module procedures.
430 2006-02-18 Roger Sayle <roger@eyesopen.com>
432 * trans-stmt.c (struct temporary_list): Delete.
433 (gfc_trans_where_2): Major reorganization. Remove no longer needed
434 TEMP argument. Allocate and deallocate the control mask and
435 pending control mask locally.
436 (gfc_trans_forall_1): Delete TEMP local variable, and update
437 call to gfc_trans_where_2. No need to deallocate arrays after.
438 (gfc_evaluate_where_mask): Major reorganization. Change return
439 type to void. Pass in parent execution mask, MASK, and two
440 already allocated mask arrays CMASK and PMASK. On return
441 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
442 CMASK may all be NULL, or refer to the same temporary arrays.
443 (gfc_trans_where): Update call to gfc_trans_where_2. We no
444 longer need a TEMP variable or to deallocate temporary arrays
445 allocated by gfc_trans_where_2.
447 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
449 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
450 * symbol.c (gfc_add_attribute): Likewise for definition.
451 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
453 2006-02-17 Richard Sandiford <richard@codesourcery.com>
455 * trans-common.c: Include rtl.h earlier.
456 * trans-decl.c: Likewise.
458 2006-02-16 Jakub Jelinek <jakub@redhat.com>
461 * parse.c (parse_omp_do, parse_omp_structured_block): Call
462 gfc_commit_symbols and gfc_warning_check.
464 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
467 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
470 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
471 for character(*) arrays, rather than casting to the type and kind
472 parameters of the formal argument.
474 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
477 * options.c: Do not warn for Fortran 2003 features by default.
479 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
481 * check.c: Update copyright years.
483 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
484 dim_range_check on not-present optional dim argument.
486 2006-02-15 Jakub Jelinek <jakub@redhat.com>
490 * Make-lang.in (install-finclude-dir): New goal.
491 (fortran.install-common): Depend on install-finclude-dir.
492 * lang-specs.h: If not -nostdinc, add -I finclude.
494 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
497 * check.c (dim_check): Perform all checks if dim is optional.
498 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
499 to check dim argument.
500 (check_reduction): Likewise.
502 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
505 * io.c (match_ltag): Mark label as referenced.
507 2006-02-14 Jakub Jelinek <jakub@redhat.com>
508 Richard Henderson <rth@redhat.com>
509 Diego Novillo <dnovillo@redhat.com>
511 * invoke.texi: Document -fopenmp.
512 * gfortran.texi (Extensions): Document OpenMP.
514 Backport from gomp-20050608-branch
515 * trans-openmp.c: Call build_omp_clause instead of
516 make_node when creating OMP_CLAUSE_* trees.
517 (gfc_trans_omp_reduction_list): Remove argument 'code'.
520 * trans.h (build4_v): Define.
521 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
522 Call build3_v to create OMP_SECTIONS nodes.
525 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
526 on all symbols added to the variable list.
528 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
529 procedure symbol in REDUCTION.
531 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
532 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
534 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
535 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
536 that statement block.
537 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
538 for non-ordered non-static combined loops.
539 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
541 * openmp.c: Include target.h and toplev.h.
542 (gfc_match_omp_threadprivate): Emit diagnostic if target does
544 * Make-lang.in (fortran/openmp.o): Add dependencies on
545 target.h and toplev.h.
547 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
548 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
549 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
550 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
551 (gfc_trans_omp_variable): New function.
552 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
553 * trans.h (GFC_DECL_RESULT): Define.
555 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
556 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
557 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
559 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
560 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
561 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
563 (gfc_trans_omp_clauses): Add WHERE argument. Call
564 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
566 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
567 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
568 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
569 gfc_trans_omp_clauses callers.
571 * openmp.c (omp_current_do_code): New var.
572 (gfc_resolve_omp_do_blocks): New function.
573 (gfc_resolve_omp_parallel_blocks): Call it.
574 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
575 predetermination if argument is !$omp do or !$omp parallel do
577 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
578 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
579 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
580 (gfc_resolve_do_iterator): Add CODE argument.
582 * trans.h (gfc_omp_predetermined_sharing,
583 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
585 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
586 * trans-openmp.c (gfc_omp_predetermined_sharing,
587 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
589 * trans-common.c (build_equiv_decl, build_common_decl,
590 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
591 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
593 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
594 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
595 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
597 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
599 * symbol.c (check_conflict): Add conflict between cray_pointee and
601 * openmp.c (gfc_match_omp_threadprivate): Fail if
602 gfc_add_threadprivate returned FAILURE.
603 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
604 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
605 {FIRST,LAST}PRIVATE and REDUCTION clauses.
607 * resolve.c (omp_workshare_flag): New variable.
608 (resolve_function): Diagnose use of non-ELEMENTAL user defined
609 function in WORKSHARE construct.
610 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
611 is set to correct value in different contexts.
613 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
615 (resolve_omp_atomic): Likewise.
618 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
620 (skip_fixed_comments): Handle ! comments in the middle of line here
622 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
624 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
626 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
627 initialization to build OMP_FOR instead of build.
629 * trans-decl.c (gfc_gimplify_function): Invoke
630 diagnose_omp_structured_block_errors.
632 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
633 (gfc_trans_omp_ordered): Use OMP_ORDERED.
635 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
636 gfc_resolve_omp_parallel_blocks): New prototypes.
637 * resolve.c (resolve_blocks): Renamed to...
638 (gfc_resolve_blocks): ... this. Remove static.
639 (gfc_resolve_forall): Adjust caller.
640 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
641 and not for EXEC_OMP_PARALLEL* directives. Call
642 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
643 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
645 * openmp.c: Include pointer-set.h.
646 (omp_current_ctx): New variable.
647 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
649 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
651 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
652 look up symbol if it exists, use its name instead and, if it is not
653 INTRINSIC, issue diagnostics.
655 * parse.c (parse_omp_do): Handle implied end do properly.
656 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
657 return it instead of continuing.
659 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
661 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
662 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
663 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
665 * trans.h (gfc_omp_privatize_by_reference): New prototype.
666 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
667 to gfc_omp_privatize_by_reference.
668 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
670 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
672 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
673 Disallow COMMON matching if it is set.
674 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
675 (resolve_omp_clauses): Show locus in error messages. Check that
676 variable types in reduction clauses are appropriate for reduction
679 * resolve.c (resolve_symbol): Don't error if a threadprivate module
680 variable isn't SAVEd.
682 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
683 Fix typo in condition. Fix DOVAR initialization.
685 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
686 rather than .min. etc.
688 * trans-openmpc.c (omp_not_yet): Remove.
689 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
690 Force creation of BIND_EXPR around the workshare construct.
691 (gfc_trans_omp_parallel_sections): Likewise.
692 (gfc_trans_omp_parallel_workshare): Likewise.
694 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
695 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
697 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
698 (gfc_trans_omp_code): New function.
699 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
700 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
701 (gfc_trans_omp_sections): Likewise. Only treat empty last section
702 specially if lastprivate clause is present.
703 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
706 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
707 OMP_CLAUSE_DECL name change.
708 (gfc_trans_omp_do): Likewise.
710 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
712 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
713 sync builtins directly.
714 (gfc_trans_omp_single): Build OMP_SINGLE statement.
716 * trans-openmp.c (gfc_trans_add_clause): New.
717 (gfc_trans_omp_variable_list): Take a tree code and build the clause
718 node here. Link it to the head of a list.
719 (gfc_trans_omp_clauses): Update to match.
720 (gfc_trans_omp_do): Use gfc_trans_add_clause.
722 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
723 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
725 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
726 (gfc_trans_omp_do): New function.
727 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
728 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
730 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
731 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
732 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
733 (gfc_trans_omp_directive): Use them.
734 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
735 * openmp.c (resolve_omp_clauses): Check for list items present
737 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
738 and is not present in any clause variable lists other than PRIVATE
741 * gfortran.h (symbol_attribute): Add threadprivate bit.
742 (gfc_common_head): Add threadprivate member, change use_assoc
743 and saved into char to save space.
744 (gfc_add_threadprivate): New prototype.
745 * symbol.c (check_conflict): Handle threadprivate.
746 (gfc_add_threadprivate): New function.
747 (gfc_copy_attr): Copy threadprivate.
748 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
749 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
751 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
752 outside a module and not in COMMON has is not SAVEd.
753 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
755 * trans-common.c: Include target.h and rtl.h.
756 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
757 * trans-decl.c: Include rtl.h.
758 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
759 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
760 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
761 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
762 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
763 is from current namespace.
764 (gfc_match_omp_threadprivate): Rewrite.
765 (resolve_omp_clauses): Check some clause restrictions.
766 * module.c (ab_attribute): Add AB_THREADPRIVATE.
767 (attr_bits): Add THREADPRIVATE.
768 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
769 (load_commons, write_common, write_blank_common): Adjust for type
770 change of saved, store/load threadprivate bit from the integer
773 * types.def (BT_FN_UINT_UINT): New.
774 (BT_FN_VOID_UINT_UINT): Remove.
776 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
777 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
778 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
779 (gfc_trans_omp_directive): Use them.
781 * openmp.c (expr_references_sym): Add SE argument, don't look
783 (is_conversion): New function.
784 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
785 promoted expressions.
786 * trans-openmp.c (gfc_trans_omp_atomic): New function.
787 (gfc_trans_omp_directive): Call it.
789 * f95-lang.c (builtin_type_for_size): New function.
790 (gfc_init_builtin_functions): Initialize synchronization and
792 * types.def: New file.
793 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
796 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
798 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
801 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
803 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
805 * parse.c (parse_omp_do): Call pop_state before next_statement.
806 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
808 (gfc_resolve_omp_directive): Call them.
809 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
810 leaves an OpenMP structured block or if EXIT terminates !$omp do
813 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
814 (F95_OBJS): Add fortran/trans-openmp.o.
815 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
816 * lang.opt: Add -fopenmp option.
817 * options.c (gfc_init_options): Initialize it.
818 (gfc_handle_option): Handle it.
819 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
820 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
821 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
822 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
823 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
824 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
825 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
826 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
827 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
829 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
830 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
831 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
832 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
833 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
834 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
835 New OpenMP variable list types.
836 (gfc_omp_clauses): New typedef.
837 (gfc_get_omp_clauses): Define.
838 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
839 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
840 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
841 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
842 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
843 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
844 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
845 and omp_bool fields to ext union.
846 (flag_openmp): Declare.
847 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
848 * scanner.c (openmp_flag, openmp_locus): New variables.
849 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
850 Handle OpenMP directive lines and conditional compilation magic
852 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
853 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
854 parse_omp_structured_block): New functions.
855 (next_free, next_fixed): Parse OpenMP directives.
856 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
858 (gfc_ascii_statement): Handle ST_OMP_* codes.
859 (parse_executable): Rearrange the loop slightly, so that
860 parse_omp_do can return next_statement.
861 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
862 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
863 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
864 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
865 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
866 gfc_match_omp_sections, gfc_match_omp_single,
867 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
868 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
869 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
870 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
872 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
873 EXEC_OMP_* directives.
874 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
875 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
876 * openmp.c: New file.
877 * trans-openmp.c: New file.
879 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
880 Jakub Jelinek <jakub@redhat.com>
883 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
884 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
886 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
890 * resolve.c (resolve_symbol): Extend the requirement that module
891 arrays have constant bounds to those in the main program. At the
892 same time simplify the array bounds, to avoiding trapping parameter
893 array references, and exclude automatic character length from main
894 and modules. Rearrange resolve_symbol and resolve_derived to put as
895 each flavor together, as much as is possible and move all specific
896 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
898 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
899 New functions to do work of resolve_symbol.
900 (resolve_index_expr): New function that is called from resolved_symbol
901 and is extracted from resolve_charlen.
902 (resolve_charlen): Call this new function.
903 (resolve_fl_derived): Renamed resolve_derived to be consistent with
904 the naming of the new functions for the other flavours. Change the
905 charlen checking so that the style is consistent with other similar
906 checks. Add the generation of the gfc_dt_list, removed from resolve_
910 * resolve.c (resolve_actual_arglist): Prevent internal procedures
911 from being dummy arguments.
914 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
915 procedures from being dummy arguments.
918 * resolve.c (check_data_variable): Add test that data variable is in
922 * resolve.c (resolve_call): Add test that the subroutine does not
925 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
928 * trans-array.c (gfc_trans_allocate_array_storage): New argument
929 dealloc; free the temporary only if dealloc is true.
930 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
931 passed onwards to gfc_trans_allocate_array_storage.
932 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
933 gfc_trans_allocate_temp_array.
934 * trans-array.h (gfc_trans_allocate_temp_array): Update function
936 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
937 to gfc_trans_allocate_temp_array to false in case of functions
939 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
942 2006-02-10 Steven G. Kargl <kargls@comcast.net>
945 *decl.c (variable_decl): Improve error message. Remove initialization
946 typespec. Wrap long line.
947 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
949 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
953 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
956 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
957 * expr.c (check_intrinsic_op): Likewise.
958 * module.c (mio_expr): Likewise.
960 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
962 * dump-parse-tree.c: Update copyright years.
963 * matchexp.c: Likewise.
964 * module.c: Likewise.
967 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
968 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
969 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
970 if it were INTRINSIC_UPLUS.
971 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
972 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
973 * matchexp.c (match_primary): Record parentheses surrounding
975 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
977 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
979 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
982 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
983 scalar with missing backend_decl for the hidden dummy charlen.
986 * interface.c (gfc_extend_assign): Remove detection of non-PURE
987 subroutine in assignment interface, with gfc_error, and put it in
988 * resolve.c (resolve_code).
991 * interface.c (gfc_procedure_use): Flag rank checking for non-
992 elemental, contained or interface procedures in call to
993 (compare_actual_formal), where ranks are checked for assumed
996 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
999 * trans-decl.c (gfc_generate_function_code): Add new argument,
1000 pedantic, to set_std call.
1002 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1005 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1007 * invoke.texi: Mention the "Runtime" chapter.
1008 Document the -fconvert= option.
1009 * gfortran.h: Add options_convert.
1010 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1011 fconvert=native and fconvert=swap.
1012 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1013 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1014 (gfc_generate_function_code): If -fconvert was specified,
1015 and this is the main program, add a call to set_convert().
1016 * options.c: Handle the -fconvert options.
1018 2006-02-06 Roger Sayle <roger@eyesopen.com>
1020 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1021 to be NULL to indicate that the not mask isn't required.
1022 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1023 pending mask for the last clause of a WHERE chain. Update recursive
1025 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1026 (gfc_trans_where): Likewise.
1028 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1030 Backport from gomp-20050608-branch
1031 * trans-decl.c (create_function_arglist): Handle dummy functions.
1033 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1035 (gfc_trans_vla_type_sizes): Also "gimplify"
1036 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1037 * trans-array.c (gfc_trans_deferred_array): Call
1038 gfc_trans_vla_type_sizes.
1040 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1041 Remove unnecessary initialization.
1042 (create_function_arglist): Make sure __result has complete type.
1043 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1044 a tree chain. For entry master, create a separate variable
1045 for each result name. For BT_CHARACTER results, call
1046 gfc_finish_var_decl on length even if it has been already created,
1047 but not pushdecl'ed.
1048 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1049 result value type, not the FUNCTION_TYPE.
1050 (gfc_generate_function_code): Adjust for current_fake_result_decl
1052 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1053 even on result if it is assumed-length character.
1055 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1056 Call gfc_trans_vla_type_sizes.
1057 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1058 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1059 gfc_trans_vla_type_sizes): New functions.
1060 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1061 callers. Call gfc_trans_vla_type_sizes on assumed-length
1062 character parameters.
1063 * trans-array.c (gfc_trans_array_bounds,
1064 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1065 gfc_trans_vla_type_sizes.
1066 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1068 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1069 arrays without constant size, create also an index var for
1070 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1072 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1073 if just creating DECL_ARGUMENTS.
1074 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1075 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1076 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1077 (create_function_arglist): Rework, so that hidden length
1078 arguments for CHARACTER parameters are created together with
1079 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1080 parameters. If the argument is a non-constant length array
1081 or CHARACTER, ensure PARM_DECL has different type than
1083 (generate_local_decl): Call gfc_get_symbol_decl even
1084 for non-referenced non-constant length CHARACTER parameters
1085 after optionally issuing warnings.
1086 * trans-array.c (gfc_trans_array_bounds): Set last stride
1087 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1088 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1091 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1093 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1095 2006-02-04 Roger Sayle <roger@eyesopen.com>
1097 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1098 arguments. Replace with an "identical" argument. A full array
1099 reference to the same symbol is a dependency if identical is true.
1100 * dependency.h (gfc_check_dependency): Update prototype.
1101 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1102 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1103 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1104 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1105 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1106 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1107 F90-style WHERE statements without internal dependencies.
1108 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1110 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1114 * resolve.c (resolve_types): New function.
1115 (resolve_codes): Likewise.
1116 (gfc_resolve): Use them.
1118 2006-02-05 Roger Sayle <roger@eyesopen.com>
1120 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1121 masks instead of LOGICAL*4.
1123 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1125 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1127 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1130 check.c (identical_dimen_shape): New function.
1131 (check_dot_product): Use identical_dimen_shape() to check sizes
1133 (gfc_check_matmul): Likewise.
1134 (gfc_check_merge): Check conformance between tsource and fsource
1135 and between tsource and mask.
1136 (gfc_check_pack): Check conformance between array and mask.
1138 2006-02-03 Steven G. Kargl <kargls@comcast>
1139 Paul Thomas <pault@gcc.gnu.org>
1142 * resolve.c (resolve_symbol): Default initialization of derived type
1143 component reguires the SAVE attribute.
1145 2006-02-02 Steven G. Kargl <kargls@comcast>
1148 match.c (gfc_match_nullify): Free the list from head not tail.
1151 * match.c (match_forall_header): Fix internal error caused by bogus
1155 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1158 expr.c (gfc_check_conformance): Reorder error message
1160 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1161 for checking arguments array and mask.
1162 (check_reduction): Likewise.
1164 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1167 * trans-io.c (set_internal_unit): Check the rank of the
1168 expression node itself instead of its symbol.
1170 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1176 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1177 if actual argument is not a variable.
1179 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1182 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1183 the lvalue is a use associated procedure.
1187 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1188 character lengths are not the same. Use gfc_dep_compare_expr for the
1190 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1191 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1193 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1196 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1197 generic_ids exempted from assumed size checking.
1199 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1202 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1203 * lang.opt (fpreprocessed): New option.
1204 * scanner.c: Include toplev.h.
1205 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1206 (preprocessor_line): Unescape filename if there were any
1208 (load_file): If initial and gfc_src_file is not NULL,
1209 use it rather than opening the file. If gfc_src_preprocessor_lines
1210 has non-NULL elements, pass it to preprocessor_line.
1211 (unescape_filename, gfc_read_orig_filename): New functions.
1212 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1213 (gfc_read_orig_filename): New prototype.
1214 * options.c (gfc_init_options): Clear flag_preprocessed.
1215 (gfc_post_options): If flag_preprocessed, call
1216 gfc_read_orig_filename.
1217 (gfc_handle_option): Handle OPT_fpreprocessed.
1218 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1221 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1223 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1224 to free old_symbol->formal.
1226 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1229 * resolve.c (resolve_function): Exclude statement functions from
1230 global reference checking.
1236 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1237 references through the symtree to the symbol associated with the
1238 function expresion. Give error on reference to an assumed character
1239 length function is defined in an interface or an external function
1240 that is not a dummy argument.
1241 (resolve_symbol): Give error if an assumed character length function
1242 is array-valued, pointer-valued, pure or recursive. Emit warning
1243 that character(*) value functions are obsolescent in F95.
1246 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1247 prevents any assumed character length function call from getting here
1248 except intrinsics such as SPREAD. In this case, ensure that no
1249 segfault occurs from referencing non-existent charlen->length->
1250 expr_type and provide a backend_decl for the charlen from the charlen
1251 of the first actual argument.
1253 Cure temp name confusion.
1254 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1255 temporary from "parm" to "ifm" to avoid clash with temp coming from
1258 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1261 * symbol.c (free_old_symbol): New function.
1262 (gfc_commit_symbols): Use it.
1263 (gfc_commit_symbol): New function.
1264 (gfc_use_derived): Use it.
1265 * gfortran.h: Add prototype for gfc_commit_symbol.
1266 * intrinsic.c (gfc_find_function): Search in 'conversion'
1267 if not found in 'functions'.
1268 (gfc_convert_type_warn): Add a symtree to the new
1269 expression node, and commit the new symtree->n.sym.
1270 * resolve.c (gfc_resolve_index): Make sure typespec is
1271 properly initialized.
1273 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1276 * decl.c (get_proc_name): Replace subroutine and function attributes
1277 in "already defined" test by the formal arglist pointer being non-NULL.
1279 Fix regression in testing of admissability of attributes.
1280 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1281 intent, do not do the check for a dummy being used.
1282 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1283 in the call to gfc_add_attribute.
1284 * gfortran.h: Add the third argument to the prototype for
1287 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1289 * gfortranspec.c (lang_specific_driver): Update copyright notice
1292 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1296 * decl.c (get_proc_name): If there is an existing
1297 symbol in the encompassing namespace, call errors
1298 if it is a procedure of the same name or the kind
1299 field is set, indicating a type declaration.
1305 * decl.c (add_global_entry): New function to check
1306 for existing global symbol with this name and to
1307 create new one if none exists.
1308 (gfc_match_entry): Call add_global_entry before
1309 matching argument lists for subroutine and function
1311 * gfortran.h: Prototype for existing function,
1313 * resolve.c (resolve_global_procedure): New function
1314 to check global symbols for procedures.
1315 (resolve_call, resolve_function): Calls to this
1316 new function for non-contained and non-module
1318 * match.c (match_common): Add check for existing
1319 global symbol, creat one if none exists and emit
1320 error if there is a clash.
1321 * parse.c (global_used): Remove static and use the
1322 gsymbol name rather than the new_block name, so that
1323 the function can be called from resolve.c.
1324 (parse_block_data, parse_module, add_global_procedure):
1325 Improve checks for existing gsymbols. Emit error if
1326 already defined or if references were to another type.
1330 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1331 gfc_conv_function_call that coverts an expression for an aliased
1332 component reference to a derived type array into a temporary array
1333 of the same type as the component. The temporary is passed as an
1334 actual argument for the procedure call and is copied back to the
1335 derived type after the call.
1336 (is_aliased_array): New function that detects an array reference
1337 that is followed by a component reference.
1338 (gfc_conv_function_call): Detect an aliased actual argument with
1339 is_aliased_array and convert it to a temporary and back again
1340 using gfc_conv_aliased_arg.
1342 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1344 * gfortranspec.c: Update copyright years.
1345 * trans.c: Likewise.
1346 * trans-array.c: Likewise.
1347 * trans-array.h: Likewise.
1348 * trans-decl.c: Likewise.
1349 * trans-stmt.c: Likewise.
1350 * trans-stmt.h: Likewise.
1351 * trans-types.c: Likewise.
1353 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1357 * gfortran.h (BBT_HEADER): Move definition up.
1358 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1359 * io.c (format_asterisk): Adapt initializer.
1360 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1362 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1364 (gfc_resolve): Adapt call to warn_unused_label.
1365 * symbol.c (compare_st_labels): New function.
1366 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1367 using balanced binary tree.
1368 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1370 (warn_unused_label): Adapt to binary tree.
1371 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1372 * primary.c (match_kind_param): Do away with cnt.
1374 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1379 * symbol.c (check_conflict): Add pointer valued elemental
1380 functions and internal procedures with the external attribute
1381 to the list of conflicts.
1382 (gfc_add_attribute): New catch-all function to perform the
1383 checking of symbol attributes for attribute declaration
1385 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1386 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1387 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1388 Remove spurious calls to checks in symbol.c. Set the
1389 attribute directly and use the call to attr_decl() for
1391 * gfortran.h: Add prototype for gfc_add_attribute.
1394 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1395 argument checking. Replace strcmp's with comparisons with generic
1398 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1400 * gfortranspec.c (lang_specific_spec_functions): Remove.
1402 2006-01-16 Richard Guenther <rguenther@suse.de>
1404 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1405 (gfc_trans_arithmetic_if): Likewise.
1406 (gfc_trans_simple_do): Likewise.
1407 (gfc_trans_do): Likewise.
1408 (gfc_trans_do_while): Likewise.
1409 (gfc_trans_logical_select): Likewise.
1410 (gfc_trans_forall_loop): Likewise.
1411 (generate_loop_for_temp_to_lhs): Likewise.
1412 (generate_loop_for_rhs_to_temp): Likewise.
1413 (gfc_trans_allocate): Likewise.
1414 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1416 2006-01-16 Richard Guenther <rguenther@suse.de>
1418 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1419 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1420 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1423 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1426 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1427 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1430 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1432 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1435 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1437 * parse.c (next_fixed): Remove superfluous string concatenation.
1439 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1442 * scanner.c (load_line): use maxlen to determine the line-length used
1443 for padding lines in fixed form.
1445 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1448 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1451 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1454 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1455 to avoid type mismatch.
1457 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1460 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1461 current_fake_result_decl down to below generate_local_vars.
1463 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1466 * trans-expr.c (gfc_to_single_character): New function that converts
1467 string to single character if its length is 1.
1468 (gfc_build_compare_string):New function that compare string and handle
1469 single character specially.
1470 (gfc_conv_expr_op): Use gfc_build_compare_string.
1471 (gfc_trans_string_copy): Use gfc_to_single_character.
1472 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1473 gfc_build_compare_string.
1474 * trans.h (gfc_build_compare_string): Add prototype.
1476 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1478 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1480 (gfc_simplify_ichar): Get the result from unsinged char and in the
1481 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1483 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1486 * resolve.c (resolve_fntype): Check that PUBLIC functions
1487 aren't of PRIVATE type.
1489 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1491 * decl.c (gfc_match_function_decl): Correctly error out in case of
1492 omitted function argument list.
1494 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1497 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1498 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1499 the function call with the corresponding gfc_actual_arglist*. Change
1501 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1502 now requires the actual argument list instead of the expression for
1504 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1505 and provide a prototype for gfc_reverse_ss.
1506 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1507 where an elemental subroutine has array valued actual arguments.
1513 * resolve.c (check_assumed_size_reference): New function to check for upper
1514 bound in assumed size array references.
1515 (resolve_assumed_size_actual): New function to do a very restricted scan
1516 of actual argument expressions of those procedures for which incomplete
1517 assumed size array references are not allowed.
1518 (resolve_function, resolve_call): Switch off assumed size checking of
1519 actual arguments, except for elemental procedures and intrinsic
1520 inquiry functions, in some circumstances.
1521 (resolve_variable): Call check_assumed_size_reference.
1523 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1526 * io.c (next_char_not_space): New function that returns the next
1527 character that is not white space.
1528 (format_lex): Use the new function to skip whitespace within
1531 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1534 * expr.c (gfc_expr_set_symbols_referenced): New function.
1535 * gfortran.h: Add a function prototype for it.
1536 * resolve.c (resolve_function): Use it for
1537 use associated character functions lengths.
1538 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1540 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1543 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1544 Check stride is nonzero.
1546 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1549 * parse.c (next_free): Check for whitespace after the label.
1550 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1552 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1554 * ChangeLog: Split previous years into ...
1555 * ChangeLog-2002: here.
1556 * ChangeLog-2003: here.
1557 * ChangeLog-2004: here.
1558 * ChangeLog-2005: here.
OSDN Git Service
