1 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
4 * gfortran.h (gfc_option_t): Add record_marker.
5 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
6 * trans-decl.c: Add gfor_fndecl_set_record_marker.
7 (gfc_build_builtin_function_decls): Set
8 gfor_fndecl_set_record_marker.
9 (gfc_generate_function_code): If we are in the main program
10 and -frecord-marker was provided, call set_record_marker.
11 * options.c (gfc_handle_option): Add handling for
12 -frecord-marker=4 and -frecord-marker=8.
13 * invoke.texi: Document -frecord-marker.
15 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
18 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
19 function to implement array valued TRANSFER intrinsic.
20 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
22 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
23 special cases by calling gfc_walk_intrinsic_libfunc directly.
25 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
27 * options.c (gfc_init_options): Initialize
28 flag_argument_noalias to 3.
30 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
33 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
34 prefix the function name with an "s". If the mask is scalar
35 or if its kind is smaller than gfc_default_logical_kind,
36 coerce it to default kind.
37 (gfc_resolve_maxval): Likewise.
38 (gfc_resolve_minloc): Likewise.
39 (gfc_resolve_minval): Likewise.
40 (gfc_resolve_product): Likewise.
41 (gfc_resolve_sum): Likewise.
43 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
46 *expr.c (external_spec_function): Permit elemental functions.
49 *interface.c (compare_actual_formal): Detect call for procedure
50 usage and require rank checking, in this case, for assumed shape
51 and deferred shape arrays.
52 (gfc_procedure_use): Revert to pre-PR25070 call to
53 compare_actual_formal that does not require rank checking..
55 2006-03-16 Roger Sayle <roger@eyesopen.com>
57 * gfortran.h (gfc_equiv_info): Add length field.
58 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
59 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
60 and length fields to determine whether the two equivalenced symbols
63 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
66 * gfortran.h: Add warn_ampersand.
67 * invoke.texi: Add documentation for new option.
68 * lang.opt: Add Wampersand.
69 * options.c (gfc_init_options): Initialize warn_ampersand.
70 (gfc_post_options): Set the warn if pedantic.
71 (set_Wall): Set warn_ampersand.
72 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
73 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
74 continued character constant and give warning if missing.
76 2006-03-14 Steven G. Kargl <kargls@comcast.net>
79 * gfortran.h: Wrap Copyright line.
80 (gfc_option_t): add warn_tabs member.
81 * lang.opt: Update Coyright year. Add the Wtabs.
82 * invoke.texi: Document -Wtabs.
83 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
84 suppress multiple warnings.
85 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
86 to suppress multiple warnings.
87 * options.c (gfc_init_options): Initialize warn_tabs.
88 (set_Wall): set warn_tabs for -Wall.
89 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
90 (gfc_handle_option): Process command-line option -W[no-]tabs
92 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
95 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
96 modify the condition for updating it, to implement the F2003 requirement for all(mask)
99 2006-03-13 Jakub Jelinek <jakub@redhat.com>
101 * trans-openmp.c (gfc_trans_omp_variable): Handle references
103 * trans-expr.c (gfc_conv_variable): Remove useless setting
104 of parent_flag, formatting.
106 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
107 GFC_DECL_RESULT flag.
109 2003-03-11 Roger Sayle <roger@eyesopen.com>
111 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
112 binary operators to compare equal if their operands are equal.
113 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
114 to compare equal, if their operands are equal.
116 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
118 * symbol.c (check_conflict): Allow allocatable function results,
119 except for elemental functions.
120 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
121 (gfc_trans_create_temp_array): ... this, and add new argument
123 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
124 to gfc_trans_allocate_temp_array.
125 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
126 * trans-expr.c (gfc_conv_function_call): Use new arg of
127 gfc_trans_create_temp_array avoid pre-allocation of temporary
128 result variables of pointer AND allocatable functions.
129 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
131 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
132 from sym->result to sym.
134 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
136 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
137 attribute from sym to new_sym. Call build_fold_indirect_ref()
138 for allocatable arguments.
140 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
143 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
144 the offset and data when se->data_not_needed is set.
145 * trans.h: Include the data_not_need bit in gfc_se.
146 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
148 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
149 Erik Edelmann <eedelman@gcc.gnu.org>
151 * trans-array.c (gfc_trans_dealloc_allocated): New function.
152 (gfc_trans_deferred_array): Use it, instead of inline code.
153 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
154 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
155 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
157 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
160 * resolve.c (resolve_function): Add name after test for pureness.
163 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
164 store current_function_decl, replace with parent, whilst calls are
165 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
166 to gfc_get_fake_result_decl with a new argument, parent_flag.
167 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
169 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
170 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
171 add decl to parent function. Replace refs to current_fake_result_decl
172 with refs to this_result_decl.
173 (gfc_generate_function_code): Null parent_fake_result_decl before the
174 translation of code for contained procedures. Set parent_flag to zero
175 in call to gfc_get_fake_result_decl.
176 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
178 2006-03-05 Steven G. Kargl <kargls@comcast.net>
180 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
182 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
185 * symbol.c (conf_std): New macro.
186 (check_conflict): Use it to allow ALLOCATABLE dummy
188 * trans-expr.c (gfc_conv_function_call): Pass the
189 address of the array descriptor when dummy argument is
191 * interface.c (compare_allocatable): New function.
192 (compare_actual_formal): Use it.
193 * resolve.c (resolve_deallocate_expr,
194 resolve_allocate_expr): Check that INTENT(IN) variables
195 aren't (de)allocated.
196 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
197 dummy arguments as supported.
199 2006-03-03 Roger Sayle <roger@eyesopen.com>
201 * dependency.c (gfc_check_element_vs_element): Revert last change.
203 2006-03-03 Roger Sayle <roger@eyesopen.com>
205 * dependency.c (gfc_check_element_vs_element): Consider two
206 unordered scalar subscripts as (potentially) equal.
208 2006-03-03 Roger Sayle <roger@eyesopen.com>
210 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
211 check whether two array references have a dependency.
212 (gfc_check_element_vs_element): Assume lref and rref must be
213 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
214 references could potentially overlap.
215 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
216 dependency if the references have different depths. Rewrite
217 final term to clarrify we only have a dependency for overlaps.
219 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
222 * trans-array.h: Adjust gfc_array_allocate prototype.
223 * trans-array.c (gfc_array_allocate): Change type of
224 gfc_array_allocatate to bool. Function returns true if
225 it operates on an array. Change second argument to gfc_expr.
226 Find last reference in chain.
227 If the function operates on an allocatable array, emit call to
228 allocate_array() or allocate64_array().
229 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
230 reference has been moved to gfc_array_allocate.
231 * trans.h: Add declaration for gfor_fndecl_allocate_array and
232 gfor_fndecl_allocate64_array.
233 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
234 and gfor_fndecl_allocate64_array.
236 2006-03-01 Roger Sayle <roger@eyesopen.com>
238 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
239 INVERT argument to invert the sense of the WHEREMASK argument.
240 Remove unneeded code to AND together a list of masks.
241 (generate_loop_for_rhs_to_temp): Likewise.
242 (gfc_trans_assign_need_temp): Likewise.
243 (gfc_trans_forall_1): Likewise.
244 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
245 to specify the sense of the MASK argument.
246 (gfc_trans_where_assign): Likewise.
247 (gfc_trans_where_2): Likewise. Restructure code that decides
248 whether we need to allocate zero, one or two temporary masks.
249 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
250 we only need to allocate at most one temporary mask, and can
251 invert it's sense to provide the complementary pending execution
252 mask. Only calculate the size of the required temporary arrays
254 (gfc_trans_where): Update call to gfc_trans_where_2.
256 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
258 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
259 treatment of logical types.
260 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
263 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
264 must be referenced to include unreferenced symbols in an interface
268 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
269 gfc_are_equivalenced_arrays.
270 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
271 functions. (gfc_free_namespace): Call them.
272 * trans-common.c (copy_equiv_list_to_ns): New function.
273 (add_equivalences): Call it.
274 * gfortran.h: Add equiv_lists to gfc_namespace and define
275 gfc_equiv_list and gfc_equiv_info.
276 * dependency.c (gfc_are_equivalenced_arrays): New function.
277 (gfc_check_dependency): Call it.
278 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
280 2006-03-01 Roger Sayle <roger@eyesopen.com>
282 * dependency.c (gfc_is_same_range): Compare the stride, lower and
283 upper bounds when testing array reference ranges for equality.
284 (gfc_check_dependency): Fix indentation whitespace.
285 (gfc_check_element_vs_element): Likewise.
286 (gfc_dep_resolver): Likewise.
288 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
290 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
291 If the mask expression exists and has rank 0, enclose the
292 generated loop in an "if (mask)". Put the default
293 initialization into the else branch.
295 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
298 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
299 mask expression exists and has rank 0, enclose the generated
300 loop in an "if (mask)".
301 * (gfc_conv_intrinsic_minmaxloc): Likewise.
303 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
306 * resolve.c (resolve_contained_functions, resolve_types,
307 gfc_resolve): Revert patch of 2006-02-19.
309 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
312 * dependency.c (gfc_is_same_range): Correct typo.
313 (gfc_check_section_vs_section): Call gfc_is_same_range.
316 * trans-common.c (add_equivalences): Add a new flag that is set when
317 an equivalence is seen that prevents more from being reset until the
318 start of a new traversal of the list, thus ensuring completion of
319 all the equivalences.
321 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
323 * module.c (read_module): Remove redundant code lines.
325 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
326 * Make-lang.in (FORTRAN): Remove
327 (.PHONY): Remove F95 and f95. Add fortran
329 2006-02-20 Roger Sayle <roger@eyesopen.com>
331 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
332 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
333 temporary mask arrays if they won't be used.
335 2006-02-20 Roger Sayle <roger@eyesopen.com>
337 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
338 traversing a linked list of MASKs. The MASK is now always a
339 single element requiring no ANDing during the assignment.
341 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
343 * gfortran.texi: Document environment variables which
344 influence runtime behavior.
346 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
348 * resolve.c (resolve_contained_functions): Call resolve_entries
350 (resolve_types): Remove calls to resolve_entries and
351 resolve_contained_functions.
352 (gfc_resolve): Call resolve_contained_functions.
354 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
357 * intrinsic.c (gfc_convert_type_warn): Call
358 gfc_intrinsic_symbol() on the newly created symbol.
360 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
363 * resolve.c (is_non_constant_shape_array): New function.
364 (resolve_fl_variable): Remove code for the new function and call it.
365 (resolve_fl_namelist): New function. Add test for namelist array
366 with non-constant shape, using is_non_constant_shape_array.
367 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
370 * match.c (match_namelist): Increment the refs field of an accepted
371 namelist object symbol.
372 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
373 with contained or module procedures.
375 2006-02-18 Roger Sayle <roger@eyesopen.com>
377 * trans-stmt.c (struct temporary_list): Delete.
378 (gfc_trans_where_2): Major reorganization. Remove no longer needed
379 TEMP argument. Allocate and deallocate the control mask and
380 pending control mask locally.
381 (gfc_trans_forall_1): Delete TEMP local variable, and update
382 call to gfc_trans_where_2. No need to deallocate arrays after.
383 (gfc_evaluate_where_mask): Major reorganization. Change return
384 type to void. Pass in parent execution mask, MASK, and two
385 already allocated mask arrays CMASK and PMASK. On return
386 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
387 CMASK may all be NULL, or refer to the same temporary arrays.
388 (gfc_trans_where): Update call to gfc_trans_where_2. We no
389 longer need a TEMP variable or to deallocate temporary arrays
390 allocated by gfc_trans_where_2.
392 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
394 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
395 * symbol.c (gfc_add_attribute): Likewise for definition.
396 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
398 2006-02-17 Richard Sandiford <richard@codesourcery.com>
400 * trans-common.c: Include rtl.h earlier.
401 * trans-decl.c: Likewise.
403 2006-02-16 Jakub Jelinek <jakub@redhat.com>
406 * parse.c (parse_omp_do, parse_omp_structured_block): Call
407 gfc_commit_symbols and gfc_warning_check.
409 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
412 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
415 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
416 for character(*) arrays, rather than casting to the type and kind
417 parameters of the formal argument.
419 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
422 * options.c: Do not warn for Fortran 2003 features by default.
424 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
426 * check.c: Update copyright years.
428 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
429 dim_range_check on not-present optional dim argument.
431 2006-02-15 Jakub Jelinek <jakub@redhat.com>
435 * Make-lang.in (install-finclude-dir): New goal.
436 (fortran.install-common): Depend on install-finclude-dir.
437 * lang-specs.h: If not -nostdinc, add -I finclude.
439 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
442 * check.c (dim_check): Perform all checks if dim is optional.
443 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
444 to check dim argument.
445 (check_reduction): Likewise.
447 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
450 * io.c (match_ltag): Mark label as referenced.
452 2006-02-14 Jakub Jelinek <jakub@redhat.com>
453 Richard Henderson <rth@redhat.com>
454 Diego Novillo <dnovillo@redhat.com>
456 * invoke.texi: Document -fopenmp.
457 * gfortran.texi (Extensions): Document OpenMP.
459 Backport from gomp-20050608-branch
460 * trans-openmp.c: Call build_omp_clause instead of
461 make_node when creating OMP_CLAUSE_* trees.
462 (gfc_trans_omp_reduction_list): Remove argument 'code'.
465 * trans.h (build4_v): Define.
466 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
467 Call build3_v to create OMP_SECTIONS nodes.
470 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
471 on all symbols added to the variable list.
473 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
474 procedure symbol in REDUCTION.
476 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
477 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
479 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
480 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
481 that statement block.
482 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
483 for non-ordered non-static combined loops.
484 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
486 * openmp.c: Include target.h and toplev.h.
487 (gfc_match_omp_threadprivate): Emit diagnostic if target does
489 * Make-lang.in (fortran/openmp.o): Add dependencies on
490 target.h and toplev.h.
492 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
493 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
494 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
495 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
496 (gfc_trans_omp_variable): New function.
497 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
498 * trans.h (GFC_DECL_RESULT): Define.
500 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
501 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
502 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
504 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
505 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
506 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
508 (gfc_trans_omp_clauses): Add WHERE argument. Call
509 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
511 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
512 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
513 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
514 gfc_trans_omp_clauses callers.
516 * openmp.c (omp_current_do_code): New var.
517 (gfc_resolve_omp_do_blocks): New function.
518 (gfc_resolve_omp_parallel_blocks): Call it.
519 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
520 predetermination if argument is !$omp do or !$omp parallel do
522 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
523 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
524 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
525 (gfc_resolve_do_iterator): Add CODE argument.
527 * trans.h (gfc_omp_predetermined_sharing,
528 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
530 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
531 * trans-openmp.c (gfc_omp_predetermined_sharing,
532 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
534 * trans-common.c (build_equiv_decl, build_common_decl,
535 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
536 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
538 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
539 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
540 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
542 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
544 * symbol.c (check_conflict): Add conflict between cray_pointee and
546 * openmp.c (gfc_match_omp_threadprivate): Fail if
547 gfc_add_threadprivate returned FAILURE.
548 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
549 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
550 {FIRST,LAST}PRIVATE and REDUCTION clauses.
552 * resolve.c (omp_workshare_flag): New variable.
553 (resolve_function): Diagnose use of non-ELEMENTAL user defined
554 function in WORKSHARE construct.
555 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
556 is set to correct value in different contexts.
558 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
560 (resolve_omp_atomic): Likewise.
563 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
565 (skip_fixed_comments): Handle ! comments in the middle of line here
567 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
569 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
571 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
572 initialization to build OMP_FOR instead of build.
574 * trans-decl.c (gfc_gimplify_function): Invoke
575 diagnose_omp_structured_block_errors.
577 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
578 (gfc_trans_omp_ordered): Use OMP_ORDERED.
580 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
581 gfc_resolve_omp_parallel_blocks): New prototypes.
582 * resolve.c (resolve_blocks): Renamed to...
583 (gfc_resolve_blocks): ... this. Remove static.
584 (gfc_resolve_forall): Adjust caller.
585 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
586 and not for EXEC_OMP_PARALLEL* directives. Call
587 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
588 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
590 * openmp.c: Include pointer-set.h.
591 (omp_current_ctx): New variable.
592 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
594 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
596 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
597 look up symbol if it exists, use its name instead and, if it is not
598 INTRINSIC, issue diagnostics.
600 * parse.c (parse_omp_do): Handle implied end do properly.
601 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
602 return it instead of continuing.
604 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
606 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
607 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
608 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
610 * trans.h (gfc_omp_privatize_by_reference): New prototype.
611 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
612 to gfc_omp_privatize_by_reference.
613 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
615 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
617 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
618 Disallow COMMON matching if it is set.
619 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
620 (resolve_omp_clauses): Show locus in error messages. Check that
621 variable types in reduction clauses are appropriate for reduction
624 * resolve.c (resolve_symbol): Don't error if a threadprivate module
625 variable isn't SAVEd.
627 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
628 Fix typo in condition. Fix DOVAR initialization.
630 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
631 rather than .min. etc.
633 * trans-openmpc.c (omp_not_yet): Remove.
634 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
635 Force creation of BIND_EXPR around the workshare construct.
636 (gfc_trans_omp_parallel_sections): Likewise.
637 (gfc_trans_omp_parallel_workshare): Likewise.
639 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
640 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
642 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
643 (gfc_trans_omp_code): New function.
644 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
645 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
646 (gfc_trans_omp_sections): Likewise. Only treat empty last section
647 specially if lastprivate clause is present.
648 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
651 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
652 OMP_CLAUSE_DECL name change.
653 (gfc_trans_omp_do): Likewise.
655 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
657 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
658 sync builtins directly.
659 (gfc_trans_omp_single): Build OMP_SINGLE statement.
661 * trans-openmp.c (gfc_trans_add_clause): New.
662 (gfc_trans_omp_variable_list): Take a tree code and build the clause
663 node here. Link it to the head of a list.
664 (gfc_trans_omp_clauses): Update to match.
665 (gfc_trans_omp_do): Use gfc_trans_add_clause.
667 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
668 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
670 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
671 (gfc_trans_omp_do): New function.
672 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
673 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
675 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
676 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
677 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
678 (gfc_trans_omp_directive): Use them.
679 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
680 * openmp.c (resolve_omp_clauses): Check for list items present
682 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
683 and is not present in any clause variable lists other than PRIVATE
686 * gfortran.h (symbol_attribute): Add threadprivate bit.
687 (gfc_common_head): Add threadprivate member, change use_assoc
688 and saved into char to save space.
689 (gfc_add_threadprivate): New prototype.
690 * symbol.c (check_conflict): Handle threadprivate.
691 (gfc_add_threadprivate): New function.
692 (gfc_copy_attr): Copy threadprivate.
693 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
694 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
696 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
697 outside a module and not in COMMON has is not SAVEd.
698 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
700 * trans-common.c: Include target.h and rtl.h.
701 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
702 * trans-decl.c: Include rtl.h.
703 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
704 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
705 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
706 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
707 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
708 is from current namespace.
709 (gfc_match_omp_threadprivate): Rewrite.
710 (resolve_omp_clauses): Check some clause restrictions.
711 * module.c (ab_attribute): Add AB_THREADPRIVATE.
712 (attr_bits): Add THREADPRIVATE.
713 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
714 (load_commons, write_common, write_blank_common): Adjust for type
715 change of saved, store/load threadprivate bit from the integer
718 * types.def (BT_FN_UINT_UINT): New.
719 (BT_FN_VOID_UINT_UINT): Remove.
721 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
722 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
723 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
724 (gfc_trans_omp_directive): Use them.
726 * openmp.c (expr_references_sym): Add SE argument, don't look
728 (is_conversion): New function.
729 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
730 promoted expressions.
731 * trans-openmp.c (gfc_trans_omp_atomic): New function.
732 (gfc_trans_omp_directive): Call it.
734 * f95-lang.c (builtin_type_for_size): New function.
735 (gfc_init_builtin_functions): Initialize synchronization and
737 * types.def: New file.
738 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
741 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
743 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
746 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
748 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
750 * parse.c (parse_omp_do): Call pop_state before next_statement.
751 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
753 (gfc_resolve_omp_directive): Call them.
754 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
755 leaves an OpenMP structured block or if EXIT terminates !$omp do
758 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
759 (F95_OBJS): Add fortran/trans-openmp.o.
760 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
761 * lang.opt: Add -fopenmp option.
762 * options.c (gfc_init_options): Initialize it.
763 (gfc_handle_option): Handle it.
764 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
765 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
766 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
767 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
768 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
769 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
770 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
771 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
772 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
774 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
775 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
776 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
777 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
778 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
779 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
780 New OpenMP variable list types.
781 (gfc_omp_clauses): New typedef.
782 (gfc_get_omp_clauses): Define.
783 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
784 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
785 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
786 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
787 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
788 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
789 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
790 and omp_bool fields to ext union.
791 (flag_openmp): Declare.
792 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
793 * scanner.c (openmp_flag, openmp_locus): New variables.
794 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
795 Handle OpenMP directive lines and conditional compilation magic
797 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
798 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
799 parse_omp_structured_block): New functions.
800 (next_free, next_fixed): Parse OpenMP directives.
801 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
803 (gfc_ascii_statement): Handle ST_OMP_* codes.
804 (parse_executable): Rearrange the loop slightly, so that
805 parse_omp_do can return next_statement.
806 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
807 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
808 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
809 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
810 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
811 gfc_match_omp_sections, gfc_match_omp_single,
812 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
813 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
814 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
815 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
817 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
818 EXEC_OMP_* directives.
819 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
820 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
821 * openmp.c: New file.
822 * trans-openmp.c: New file.
824 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
825 Jakub Jelinek <jakub@redhat.com>
828 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
829 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
831 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
835 * resolve.c (resolve_symbol): Extend the requirement that module
836 arrays have constant bounds to those in the main program. At the
837 same time simplify the array bounds, to avoiding trapping parameter
838 array references, and exclude automatic character length from main
839 and modules. Rearrange resolve_symbol and resolve_derived to put as
840 each flavor together, as much as is possible and move all specific
841 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
843 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
844 New functions to do work of resolve_symbol.
845 (resolve_index_expr): New function that is called from resolved_symbol
846 and is extracted from resolve_charlen.
847 (resolve_charlen): Call this new function.
848 (resolve_fl_derived): Renamed resolve_derived to be consistent with
849 the naming of the new functions for the other flavours. Change the
850 charlen checking so that the style is consistent with other similar
851 checks. Add the generation of the gfc_dt_list, removed from resolve_
855 * resolve.c (resolve_actual_arglist): Prevent internal procedures
856 from being dummy arguments.
859 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
860 procedures from being dummy arguments.
863 * resolve.c (check_data_variable): Add test that data variable is in
867 * resolve.c (resolve_call): Add test that the subroutine does not
870 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
873 * trans-array.c (gfc_trans_allocate_array_storage): New argument
874 dealloc; free the temporary only if dealloc is true.
875 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
876 passed onwards to gfc_trans_allocate_array_storage.
877 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
878 gfc_trans_allocate_temp_array.
879 * trans-array.h (gfc_trans_allocate_temp_array): Update function
881 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
882 to gfc_trans_allocate_temp_array to false in case of functions
884 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
887 2006-02-10 Steven G. Kargl <kargls@comcast.net>
890 *decl.c (variable_decl): Improve error message. Remove initialization
891 typespec. Wrap long line.
892 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
894 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
898 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
901 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
902 * expr.c (check_intrinsic_op): Likewise.
903 * module.c (mio_expr): Likewise.
905 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
907 * dump-parse-tree.c: Update copyright years.
908 * matchexp.c: Likewise.
909 * module.c: Likewise.
912 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
913 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
914 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
915 if it were INTRINSIC_UPLUS.
916 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
917 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
918 * matchexp.c (match_primary): Record parentheses surrounding
920 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
922 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
924 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
927 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
928 scalar with missing backend_decl for the hidden dummy charlen.
931 * interface.c (gfc_extend_assign): Remove detection of non-PURE
932 subroutine in assignment interface, with gfc_error, and put it in
933 * resolve.c (resolve_code).
936 * interface.c (gfc_procedure_use): Flag rank checking for non-
937 elemental, contained or interface procedures in call to
938 (compare_actual_formal), where ranks are checked for assumed
941 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
944 * trans-decl.c (gfc_generate_function_code): Add new argument,
945 pedantic, to set_std call.
947 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
950 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
952 * invoke.texi: Mention the "Runtime" chapter.
953 Document the -fconvert= option.
954 * gfortran.h: Add options_convert.
955 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
956 fconvert=native and fconvert=swap.
957 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
958 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
959 (gfc_generate_function_code): If -fconvert was specified,
960 and this is the main program, add a call to set_convert().
961 * options.c: Handle the -fconvert options.
963 2006-02-06 Roger Sayle <roger@eyesopen.com>
965 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
966 to be NULL to indicate that the not mask isn't required.
967 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
968 pending mask for the last clause of a WHERE chain. Update recursive
970 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
971 (gfc_trans_where): Likewise.
973 2006-02-06 Jakub Jelinek <jakub@redhat.com>
975 Backport from gomp-20050608-branch
976 * trans-decl.c (create_function_arglist): Handle dummy functions.
978 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
980 (gfc_trans_vla_type_sizes): Also "gimplify"
981 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
982 * trans-array.c (gfc_trans_deferred_array): Call
983 gfc_trans_vla_type_sizes.
985 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
986 Remove unnecessary initialization.
987 (create_function_arglist): Make sure __result has complete type.
988 (gfc_get_fake_result_decl): Change current_fake_result_decl into
989 a tree chain. For entry master, create a separate variable
990 for each result name. For BT_CHARACTER results, call
991 gfc_finish_var_decl on length even if it has been already created,
993 (gfc_trans_vla_type_sizes): For function/entry result, adjust
994 result value type, not the FUNCTION_TYPE.
995 (gfc_generate_function_code): Adjust for current_fake_result_decl
997 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
998 even on result if it is assumed-length character.
1000 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1001 Call gfc_trans_vla_type_sizes.
1002 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1003 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1004 gfc_trans_vla_type_sizes): New functions.
1005 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1006 callers. Call gfc_trans_vla_type_sizes on assumed-length
1007 character parameters.
1008 * trans-array.c (gfc_trans_array_bounds,
1009 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1010 gfc_trans_vla_type_sizes.
1011 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1013 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1014 arrays without constant size, create also an index var for
1015 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1017 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1018 if just creating DECL_ARGUMENTS.
1019 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1020 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1021 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1022 (create_function_arglist): Rework, so that hidden length
1023 arguments for CHARACTER parameters are created together with
1024 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1025 parameters. If the argument is a non-constant length array
1026 or CHARACTER, ensure PARM_DECL has different type than
1028 (generate_local_decl): Call gfc_get_symbol_decl even
1029 for non-referenced non-constant length CHARACTER parameters
1030 after optionally issuing warnings.
1031 * trans-array.c (gfc_trans_array_bounds): Set last stride
1032 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1033 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1036 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1038 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1040 2006-02-04 Roger Sayle <roger@eyesopen.com>
1042 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1043 arguments. Replace with an "identical" argument. A full array
1044 reference to the same symbol is a dependency if identical is true.
1045 * dependency.h (gfc_check_dependency): Update prototype.
1046 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1047 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1048 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1049 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1050 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1051 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1052 F90-style WHERE statements without internal dependencies.
1053 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1055 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1059 * resolve.c (resolve_types): New function.
1060 (resolve_codes): Likewise.
1061 (gfc_resolve): Use them.
1063 2006-02-05 Roger Sayle <roger@eyesopen.com>
1065 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1066 masks instead of LOGICAL*4.
1068 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1070 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1072 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1075 check.c (identical_dimen_shape): New function.
1076 (check_dot_product): Use identical_dimen_shape() to check sizes
1078 (gfc_check_matmul): Likewise.
1079 (gfc_check_merge): Check conformance between tsource and fsource
1080 and between tsource and mask.
1081 (gfc_check_pack): Check conformance between array and mask.
1083 2006-02-03 Steven G. Kargl <kargls@comcast>
1084 Paul Thomas <pault@gcc.gnu.org>
1087 * resolve.c (resolve_symbol): Default initialization of derived type
1088 component reguires the SAVE attribute.
1090 2006-02-02 Steven G. Kargl <kargls@comcast>
1093 match.c (gfc_match_nullify): Free the list from head not tail.
1096 * match.c (match_forall_header): Fix internal error caused by bogus
1100 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1103 expr.c (gfc_check_conformance): Reorder error message
1105 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1106 for checking arguments array and mask.
1107 (check_reduction): Likewise.
1109 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1112 * trans-io.c (set_internal_unit): Check the rank of the
1113 expression node itself instead of its symbol.
1115 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1121 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1122 if actual argument is not a variable.
1124 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1127 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1128 the lvalue is a use associated procedure.
1132 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1133 character lengths are not the same. Use gfc_dep_compare_expr for the
1135 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1136 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1138 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1141 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1142 generic_ids exempted from assumed size checking.
1144 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1147 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1148 * lang.opt (fpreprocessed): New option.
1149 * scanner.c: Include toplev.h.
1150 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1151 (preprocessor_line): Unescape filename if there were any
1153 (load_file): If initial and gfc_src_file is not NULL,
1154 use it rather than opening the file. If gfc_src_preprocessor_lines
1155 has non-NULL elements, pass it to preprocessor_line.
1156 (unescape_filename, gfc_read_orig_filename): New functions.
1157 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1158 (gfc_read_orig_filename): New prototype.
1159 * options.c (gfc_init_options): Clear flag_preprocessed.
1160 (gfc_post_options): If flag_preprocessed, call
1161 gfc_read_orig_filename.
1162 (gfc_handle_option): Handle OPT_fpreprocessed.
1163 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1166 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1168 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1169 to free old_symbol->formal.
1171 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1174 * resolve.c (resolve_function): Exclude statement functions from
1175 global reference checking.
1181 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1182 references through the symtree to the symbol associated with the
1183 function expresion. Give error on reference to an assumed character
1184 length function is defined in an interface or an external function
1185 that is not a dummy argument.
1186 (resolve_symbol): Give error if an assumed character length function
1187 is array-valued, pointer-valued, pure or recursive. Emit warning
1188 that character(*) value functions are obsolescent in F95.
1191 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1192 prevents any assumed character length function call from getting here
1193 except intrinsics such as SPREAD. In this case, ensure that no
1194 segfault occurs from referencing non-existent charlen->length->
1195 expr_type and provide a backend_decl for the charlen from the charlen
1196 of the first actual argument.
1198 Cure temp name confusion.
1199 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1200 temporary from "parm" to "ifm" to avoid clash with temp coming from
1203 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1206 * symbol.c (free_old_symbol): New function.
1207 (gfc_commit_symbols): Use it.
1208 (gfc_commit_symbol): New function.
1209 (gfc_use_derived): Use it.
1210 * gfortran.h: Add prototype for gfc_commit_symbol.
1211 * intrinsic.c (gfc_find_function): Search in 'conversion'
1212 if not found in 'functions'.
1213 (gfc_convert_type_warn): Add a symtree to the new
1214 expression node, and commit the new symtree->n.sym.
1215 * resolve.c (gfc_resolve_index): Make sure typespec is
1216 properly initialized.
1218 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1221 * decl.c (get_proc_name): Replace subroutine and function attributes
1222 in "already defined" test by the formal arglist pointer being non-NULL.
1224 Fix regression in testing of admissability of attributes.
1225 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1226 intent, do not do the check for a dummy being used.
1227 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1228 in the call to gfc_add_attribute.
1229 * gfortran.h: Add the third argument to the prototype for
1232 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1234 * gfortranspec.c (lang_specific_driver): Update copyright notice
1237 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1241 * decl.c (get_proc_name): If there is an existing
1242 symbol in the encompassing namespace, call errors
1243 if it is a procedure of the same name or the kind
1244 field is set, indicating a type declaration.
1250 * decl.c (add_global_entry): New function to check
1251 for existing global symbol with this name and to
1252 create new one if none exists.
1253 (gfc_match_entry): Call add_global_entry before
1254 matching argument lists for subroutine and function
1256 * gfortran.h: Prototype for existing function,
1258 * resolve.c (resolve_global_procedure): New function
1259 to check global symbols for procedures.
1260 (resolve_call, resolve_function): Calls to this
1261 new function for non-contained and non-module
1263 * match.c (match_common): Add check for existing
1264 global symbol, creat one if none exists and emit
1265 error if there is a clash.
1266 * parse.c (global_used): Remove static and use the
1267 gsymbol name rather than the new_block name, so that
1268 the function can be called from resolve.c.
1269 (parse_block_data, parse_module, add_global_procedure):
1270 Improve checks for existing gsymbols. Emit error if
1271 already defined or if references were to another type.
1275 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1276 gfc_conv_function_call that coverts an expression for an aliased
1277 component reference to a derived type array into a temporary array
1278 of the same type as the component. The temporary is passed as an
1279 actual argument for the procedure call and is copied back to the
1280 derived type after the call.
1281 (is_aliased_array): New function that detects an array reference
1282 that is followed by a component reference.
1283 (gfc_conv_function_call): Detect an aliased actual argument with
1284 is_aliased_array and convert it to a temporary and back again
1285 using gfc_conv_aliased_arg.
1287 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1289 * gfortranspec.c: Update copyright years.
1290 * trans.c: Likewise.
1291 * trans-array.c: Likewise.
1292 * trans-array.h: Likewise.
1293 * trans-decl.c: Likewise.
1294 * trans-stmt.c: Likewise.
1295 * trans-stmt.h: Likewise.
1296 * trans-types.c: Likewise.
1298 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1302 * gfortran.h (BBT_HEADER): Move definition up.
1303 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1304 * io.c (format_asterisk): Adapt initializer.
1305 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1307 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1309 (gfc_resolve): Adapt call to warn_unused_label.
1310 * symbol.c (compare_st_labels): New function.
1311 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1312 using balanced binary tree.
1313 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1315 (warn_unused_label): Adapt to binary tree.
1316 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1317 * primary.c (match_kind_param): Do away with cnt.
1319 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1324 * symbol.c (check_conflict): Add pointer valued elemental
1325 functions and internal procedures with the external attribute
1326 to the list of conflicts.
1327 (gfc_add_attribute): New catch-all function to perform the
1328 checking of symbol attributes for attribute declaration
1330 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1331 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1332 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1333 Remove spurious calls to checks in symbol.c. Set the
1334 attribute directly and use the call to attr_decl() for
1336 * gfortran.h: Add prototype for gfc_add_attribute.
1339 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1340 argument checking. Replace strcmp's with comparisons with generic
1343 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
1345 * gfortranspec.c (lang_specific_spec_functions): Remove.
1347 2006-01-16 Richard Guenther <rguenther@suse.de>
1349 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1350 (gfc_trans_arithmetic_if): Likewise.
1351 (gfc_trans_simple_do): Likewise.
1352 (gfc_trans_do): Likewise.
1353 (gfc_trans_do_while): Likewise.
1354 (gfc_trans_logical_select): Likewise.
1355 (gfc_trans_forall_loop): Likewise.
1356 (generate_loop_for_temp_to_lhs): Likewise.
1357 (generate_loop_for_rhs_to_temp): Likewise.
1358 (gfc_trans_allocate): Likewise.
1359 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1361 2006-01-16 Richard Guenther <rguenther@suse.de>
1363 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1364 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1365 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1368 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1371 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1372 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1375 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1377 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1380 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1382 * parse.c (next_fixed): Remove superfluous string concatenation.
1384 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1387 * scanner.c (load_line): use maxlen to determine the line-length used
1388 for padding lines in fixed form.
1390 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1396 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1399 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1400 to avoid type mismatch.
1402 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1405 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1406 current_fake_result_decl down to below generate_local_vars.
1408 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1411 * trans-expr.c (gfc_to_single_character): New function that converts
1412 string to single character if its length is 1.
1413 (gfc_build_compare_string):New function that compare string and handle
1414 single character specially.
1415 (gfc_conv_expr_op): Use gfc_build_compare_string.
1416 (gfc_trans_string_copy): Use gfc_to_single_character.
1417 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1418 gfc_build_compare_string.
1419 * trans.h (gfc_build_compare_string): Add prototype.
1421 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1423 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1425 (gfc_simplify_ichar): Get the result from unsinged char and in the
1426 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1428 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1431 * resolve.c (resolve_fntype): Check that PUBLIC functions
1432 aren't of PRIVATE type.
1434 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1436 * decl.c (gfc_match_function_decl): Correctly error out in case of
1437 omitted function argument list.
1439 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1442 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1443 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1444 the function call with the corresponding gfc_actual_arglist*. Change
1446 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1447 now requires the actual argument list instead of the expression for
1449 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1450 and provide a prototype for gfc_reverse_ss.
1451 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1452 where an elemental subroutine has array valued actual arguments.
1458 * resolve.c (check_assumed_size_reference): New function to check for upper
1459 bound in assumed size array references.
1460 (resolve_assumed_size_actual): New function to do a very restricted scan
1461 of actual argument expressions of those procedures for which incomplete
1462 assumed size array references are not allowed.
1463 (resolve_function, resolve_call): Switch off assumed size checking of
1464 actual arguments, except for elemental procedures and intrinsic
1465 inquiry functions, in some circumstances.
1466 (resolve_variable): Call check_assumed_size_reference.
1468 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1471 * io.c (next_char_not_space): New function that returns the next
1472 character that is not white space.
1473 (format_lex): Use the new function to skip whitespace within
1476 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1479 * expr.c (gfc_expr_set_symbols_referenced): New function.
1480 * gfortran.h: Add a function prototype for it.
1481 * resolve.c (resolve_function): Use it for
1482 use associated character functions lengths.
1483 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1485 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1488 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1489 Check stride is nonzero.
1491 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1494 * parse.c (next_free): Check for whitespace after the label.
1495 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1497 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1499 * ChangeLog: Split previous years into ...
1500 * ChangeLog-2002: here.
1501 * ChangeLog-2003: here.
1502 * ChangeLog-2004: here.
1503 * ChangeLog-2005: here.