1 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
4 * iresolve.c (gfc_resolve_reshape): Remove doubling of
5 kind for complex. For real(kind=10), call reshape_r10.
6 (gfc_resolve_transpose): For real(kind=10), call
9 2006-03-25 Roger Sayle <roger@eyesopen.com>
11 * dependency.c (gfc_check_dependency): Improve handling of pointers;
12 Two variables of different types can't have a dependency, and two
13 variables with the same symbol are equal, even if pointers.
15 2006-03-24 Roger Sayle <roger@eyesopen.com>
17 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
18 * match.c (match_forall_iterator): Set forall_index field on
19 the iteration variable's symbol.
20 * dependency.c (contains_forall_index_p): New function to
21 traverse a gfc_expr to check whether it contains a variable
22 with forall_index set in it's symbol.
23 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
24 constant expressions that don't variables used as FORALL indices.
26 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
29 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
31 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
34 * gfortran.h (gfc_option_t): Add record_marker.
35 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
36 * trans-decl.c: Add gfor_fndecl_set_record_marker.
37 (gfc_build_builtin_function_decls): Set
38 gfor_fndecl_set_record_marker.
39 (gfc_generate_function_code): If we are in the main program
40 and -frecord-marker was provided, call set_record_marker.
41 * options.c (gfc_handle_option): Add handling for
42 -frecord-marker=4 and -frecord-marker=8.
43 * invoke.texi: Document -frecord-marker.
45 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
48 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
49 function to implement array valued TRANSFER intrinsic.
50 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
52 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
53 special cases by calling gfc_walk_intrinsic_libfunc directly.
55 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
57 * options.c (gfc_init_options): Initialize
58 flag_argument_noalias to 3.
60 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
63 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
64 prefix the function name with an "s". If the mask is scalar
65 or if its kind is smaller than gfc_default_logical_kind,
66 coerce it to default kind.
67 (gfc_resolve_maxval): Likewise.
68 (gfc_resolve_minloc): Likewise.
69 (gfc_resolve_minval): Likewise.
70 (gfc_resolve_product): Likewise.
71 (gfc_resolve_sum): Likewise.
73 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
76 *expr.c (external_spec_function): Permit elemental functions.
79 *interface.c (compare_actual_formal): Detect call for procedure
80 usage and require rank checking, in this case, for assumed shape
81 and deferred shape arrays.
82 (gfc_procedure_use): Revert to pre-PR25070 call to
83 compare_actual_formal that does not require rank checking..
85 2006-03-16 Roger Sayle <roger@eyesopen.com>
87 * gfortran.h (gfc_equiv_info): Add length field.
88 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
89 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
90 and length fields to determine whether the two equivalenced symbols
93 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
96 * gfortran.h: Add warn_ampersand.
97 * invoke.texi: Add documentation for new option.
98 * lang.opt: Add Wampersand.
99 * options.c (gfc_init_options): Initialize warn_ampersand.
100 (gfc_post_options): Set the warn if pedantic.
101 (set_Wall): Set warn_ampersand.
102 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
103 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
104 continued character constant and give warning if missing.
106 2006-03-14 Steven G. Kargl <kargls@comcast.net>
109 * gfortran.h: Wrap Copyright line.
110 (gfc_option_t): add warn_tabs member.
111 * lang.opt: Update Coyright year. Add the Wtabs.
112 * invoke.texi: Document -Wtabs.
113 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
114 suppress multiple warnings.
115 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
116 to suppress multiple warnings.
117 * options.c (gfc_init_options): Initialize warn_tabs.
118 (set_Wall): set warn_tabs for -Wall.
119 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
120 (gfc_handle_option): Process command-line option -W[no-]tabs
122 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
125 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
126 modify the condition for updating it, to implement the F2003 requirement for all(mask)
129 2006-03-13 Jakub Jelinek <jakub@redhat.com>
131 * trans-openmp.c (gfc_trans_omp_variable): Handle references
133 * trans-expr.c (gfc_conv_variable): Remove useless setting
134 of parent_flag, formatting.
136 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
137 GFC_DECL_RESULT flag.
139 2003-03-11 Roger Sayle <roger@eyesopen.com>
141 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
142 binary operators to compare equal if their operands are equal.
143 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
144 to compare equal, if their operands are equal.
146 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
148 * symbol.c (check_conflict): Allow allocatable function results,
149 except for elemental functions.
150 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
151 (gfc_trans_create_temp_array): ... this, and add new argument
153 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
154 to gfc_trans_allocate_temp_array.
155 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
156 * trans-expr.c (gfc_conv_function_call): Use new arg of
157 gfc_trans_create_temp_array avoid pre-allocation of temporary
158 result variables of pointer AND allocatable functions.
159 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
161 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
162 from sym->result to sym.
164 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
166 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
167 attribute from sym to new_sym. Call build_fold_indirect_ref()
168 for allocatable arguments.
170 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
173 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
174 the offset and data when se->data_not_needed is set.
175 * trans.h: Include the data_not_need bit in gfc_se.
176 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
178 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
179 Erik Edelmann <eedelman@gcc.gnu.org>
181 * trans-array.c (gfc_trans_dealloc_allocated): New function.
182 (gfc_trans_deferred_array): Use it, instead of inline code.
183 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
184 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
185 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
187 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
190 * resolve.c (resolve_function): Add name after test for pureness.
193 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
194 store current_function_decl, replace with parent, whilst calls are
195 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
196 to gfc_get_fake_result_decl with a new argument, parent_flag.
197 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
199 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
200 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
201 add decl to parent function. Replace refs to current_fake_result_decl
202 with refs to this_result_decl.
203 (gfc_generate_function_code): Null parent_fake_result_decl before the
204 translation of code for contained procedures. Set parent_flag to zero
205 in call to gfc_get_fake_result_decl.
206 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
208 2006-03-05 Steven G. Kargl <kargls@comcast.net>
210 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
212 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
215 * symbol.c (conf_std): New macro.
216 (check_conflict): Use it to allow ALLOCATABLE dummy
218 * trans-expr.c (gfc_conv_function_call): Pass the
219 address of the array descriptor when dummy argument is
221 * interface.c (compare_allocatable): New function.
222 (compare_actual_formal): Use it.
223 * resolve.c (resolve_deallocate_expr,
224 resolve_allocate_expr): Check that INTENT(IN) variables
225 aren't (de)allocated.
226 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
227 dummy arguments as supported.
229 2006-03-03 Roger Sayle <roger@eyesopen.com>
231 * dependency.c (gfc_check_element_vs_element): Revert last change.
233 2006-03-03 Roger Sayle <roger@eyesopen.com>
235 * dependency.c (gfc_check_element_vs_element): Consider two
236 unordered scalar subscripts as (potentially) equal.
238 2006-03-03 Roger Sayle <roger@eyesopen.com>
240 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
241 check whether two array references have a dependency.
242 (gfc_check_element_vs_element): Assume lref and rref must be
243 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
244 references could potentially overlap.
245 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
246 dependency if the references have different depths. Rewrite
247 final term to clarrify we only have a dependency for overlaps.
249 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
252 * trans-array.h: Adjust gfc_array_allocate prototype.
253 * trans-array.c (gfc_array_allocate): Change type of
254 gfc_array_allocatate to bool. Function returns true if
255 it operates on an array. Change second argument to gfc_expr.
256 Find last reference in chain.
257 If the function operates on an allocatable array, emit call to
258 allocate_array() or allocate64_array().
259 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
260 reference has been moved to gfc_array_allocate.
261 * trans.h: Add declaration for gfor_fndecl_allocate_array and
262 gfor_fndecl_allocate64_array.
263 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
264 and gfor_fndecl_allocate64_array.
266 2006-03-01 Roger Sayle <roger@eyesopen.com>
268 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
269 INVERT argument to invert the sense of the WHEREMASK argument.
270 Remove unneeded code to AND together a list of masks.
271 (generate_loop_for_rhs_to_temp): Likewise.
272 (gfc_trans_assign_need_temp): Likewise.
273 (gfc_trans_forall_1): Likewise.
274 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
275 to specify the sense of the MASK argument.
276 (gfc_trans_where_assign): Likewise.
277 (gfc_trans_where_2): Likewise. Restructure code that decides
278 whether we need to allocate zero, one or two temporary masks.
279 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
280 we only need to allocate at most one temporary mask, and can
281 invert it's sense to provide the complementary pending execution
282 mask. Only calculate the size of the required temporary arrays
284 (gfc_trans_where): Update call to gfc_trans_where_2.
286 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
288 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
289 treatment of logical types.
290 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
293 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
294 must be referenced to include unreferenced symbols in an interface
298 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
299 gfc_are_equivalenced_arrays.
300 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
301 functions. (gfc_free_namespace): Call them.
302 * trans-common.c (copy_equiv_list_to_ns): New function.
303 (add_equivalences): Call it.
304 * gfortran.h: Add equiv_lists to gfc_namespace and define
305 gfc_equiv_list and gfc_equiv_info.
306 * dependency.c (gfc_are_equivalenced_arrays): New function.
307 (gfc_check_dependency): Call it.
308 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
310 2006-03-01 Roger Sayle <roger@eyesopen.com>
312 * dependency.c (gfc_is_same_range): Compare the stride, lower and
313 upper bounds when testing array reference ranges for equality.
314 (gfc_check_dependency): Fix indentation whitespace.
315 (gfc_check_element_vs_element): Likewise.
316 (gfc_dep_resolver): Likewise.
318 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
320 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
321 If the mask expression exists and has rank 0, enclose the
322 generated loop in an "if (mask)". Put the default
323 initialization into the else branch.
325 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
328 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
329 mask expression exists and has rank 0, enclose the generated
330 loop in an "if (mask)".
331 * (gfc_conv_intrinsic_minmaxloc): Likewise.
333 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
336 * resolve.c (resolve_contained_functions, resolve_types,
337 gfc_resolve): Revert patch of 2006-02-19.
339 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
342 * dependency.c (gfc_is_same_range): Correct typo.
343 (gfc_check_section_vs_section): Call gfc_is_same_range.
346 * trans-common.c (add_equivalences): Add a new flag that is set when
347 an equivalence is seen that prevents more from being reset until the
348 start of a new traversal of the list, thus ensuring completion of
349 all the equivalences.
351 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
353 * module.c (read_module): Remove redundant code lines.
355 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
356 * Make-lang.in (FORTRAN): Remove
357 (.PHONY): Remove F95 and f95. Add fortran
359 2006-02-20 Roger Sayle <roger@eyesopen.com>
361 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
362 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
363 temporary mask arrays if they won't be used.
365 2006-02-20 Roger Sayle <roger@eyesopen.com>
367 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
368 traversing a linked list of MASKs. The MASK is now always a
369 single element requiring no ANDing during the assignment.
371 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
373 * gfortran.texi: Document environment variables which
374 influence runtime behavior.
376 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
378 * resolve.c (resolve_contained_functions): Call resolve_entries
380 (resolve_types): Remove calls to resolve_entries and
381 resolve_contained_functions.
382 (gfc_resolve): Call resolve_contained_functions.
384 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
387 * intrinsic.c (gfc_convert_type_warn): Call
388 gfc_intrinsic_symbol() on the newly created symbol.
390 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
393 * resolve.c (is_non_constant_shape_array): New function.
394 (resolve_fl_variable): Remove code for the new function and call it.
395 (resolve_fl_namelist): New function. Add test for namelist array
396 with non-constant shape, using is_non_constant_shape_array.
397 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
400 * match.c (match_namelist): Increment the refs field of an accepted
401 namelist object symbol.
402 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
403 with contained or module procedures.
405 2006-02-18 Roger Sayle <roger@eyesopen.com>
407 * trans-stmt.c (struct temporary_list): Delete.
408 (gfc_trans_where_2): Major reorganization. Remove no longer needed
409 TEMP argument. Allocate and deallocate the control mask and
410 pending control mask locally.
411 (gfc_trans_forall_1): Delete TEMP local variable, and update
412 call to gfc_trans_where_2. No need to deallocate arrays after.
413 (gfc_evaluate_where_mask): Major reorganization. Change return
414 type to void. Pass in parent execution mask, MASK, and two
415 already allocated mask arrays CMASK and PMASK. On return
416 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
417 CMASK may all be NULL, or refer to the same temporary arrays.
418 (gfc_trans_where): Update call to gfc_trans_where_2. We no
419 longer need a TEMP variable or to deallocate temporary arrays
420 allocated by gfc_trans_where_2.
422 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
424 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
425 * symbol.c (gfc_add_attribute): Likewise for definition.
426 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
428 2006-02-17 Richard Sandiford <richard@codesourcery.com>
430 * trans-common.c: Include rtl.h earlier.
431 * trans-decl.c: Likewise.
433 2006-02-16 Jakub Jelinek <jakub@redhat.com>
436 * parse.c (parse_omp_do, parse_omp_structured_block): Call
437 gfc_commit_symbols and gfc_warning_check.
439 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
442 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
445 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
446 for character(*) arrays, rather than casting to the type and kind
447 parameters of the formal argument.
449 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
452 * options.c: Do not warn for Fortran 2003 features by default.
454 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
456 * check.c: Update copyright years.
458 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
459 dim_range_check on not-present optional dim argument.
461 2006-02-15 Jakub Jelinek <jakub@redhat.com>
465 * Make-lang.in (install-finclude-dir): New goal.
466 (fortran.install-common): Depend on install-finclude-dir.
467 * lang-specs.h: If not -nostdinc, add -I finclude.
469 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
472 * check.c (dim_check): Perform all checks if dim is optional.
473 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
474 to check dim argument.
475 (check_reduction): Likewise.
477 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
480 * io.c (match_ltag): Mark label as referenced.
482 2006-02-14 Jakub Jelinek <jakub@redhat.com>
483 Richard Henderson <rth@redhat.com>
484 Diego Novillo <dnovillo@redhat.com>
486 * invoke.texi: Document -fopenmp.
487 * gfortran.texi (Extensions): Document OpenMP.
489 Backport from gomp-20050608-branch
490 * trans-openmp.c: Call build_omp_clause instead of
491 make_node when creating OMP_CLAUSE_* trees.
492 (gfc_trans_omp_reduction_list): Remove argument 'code'.
495 * trans.h (build4_v): Define.
496 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
497 Call build3_v to create OMP_SECTIONS nodes.
500 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
501 on all symbols added to the variable list.
503 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
504 procedure symbol in REDUCTION.
506 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
507 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
509 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
510 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
511 that statement block.
512 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
513 for non-ordered non-static combined loops.
514 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
516 * openmp.c: Include target.h and toplev.h.
517 (gfc_match_omp_threadprivate): Emit diagnostic if target does
519 * Make-lang.in (fortran/openmp.o): Add dependencies on
520 target.h and toplev.h.
522 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
523 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
524 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
525 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
526 (gfc_trans_omp_variable): New function.
527 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
528 * trans.h (GFC_DECL_RESULT): Define.
530 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
531 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
532 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
534 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
535 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
536 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
538 (gfc_trans_omp_clauses): Add WHERE argument. Call
539 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
541 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
542 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
543 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
544 gfc_trans_omp_clauses callers.
546 * openmp.c (omp_current_do_code): New var.
547 (gfc_resolve_omp_do_blocks): New function.
548 (gfc_resolve_omp_parallel_blocks): Call it.
549 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
550 predetermination if argument is !$omp do or !$omp parallel do
552 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
553 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
554 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
555 (gfc_resolve_do_iterator): Add CODE argument.
557 * trans.h (gfc_omp_predetermined_sharing,
558 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
560 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
561 * trans-openmp.c (gfc_omp_predetermined_sharing,
562 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
564 * trans-common.c (build_equiv_decl, build_common_decl,
565 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
566 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
568 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
569 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
570 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
572 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
574 * symbol.c (check_conflict): Add conflict between cray_pointee and
576 * openmp.c (gfc_match_omp_threadprivate): Fail if
577 gfc_add_threadprivate returned FAILURE.
578 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
579 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
580 {FIRST,LAST}PRIVATE and REDUCTION clauses.
582 * resolve.c (omp_workshare_flag): New variable.
583 (resolve_function): Diagnose use of non-ELEMENTAL user defined
584 function in WORKSHARE construct.
585 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
586 is set to correct value in different contexts.
588 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
590 (resolve_omp_atomic): Likewise.
593 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
595 (skip_fixed_comments): Handle ! comments in the middle of line here
597 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
599 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
601 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
602 initialization to build OMP_FOR instead of build.
604 * trans-decl.c (gfc_gimplify_function): Invoke
605 diagnose_omp_structured_block_errors.
607 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
608 (gfc_trans_omp_ordered): Use OMP_ORDERED.
610 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
611 gfc_resolve_omp_parallel_blocks): New prototypes.
612 * resolve.c (resolve_blocks): Renamed to...
613 (gfc_resolve_blocks): ... this. Remove static.
614 (gfc_resolve_forall): Adjust caller.
615 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
616 and not for EXEC_OMP_PARALLEL* directives. Call
617 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
618 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
620 * openmp.c: Include pointer-set.h.
621 (omp_current_ctx): New variable.
622 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
624 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
626 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
627 look up symbol if it exists, use its name instead and, if it is not
628 INTRINSIC, issue diagnostics.
630 * parse.c (parse_omp_do): Handle implied end do properly.
631 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
632 return it instead of continuing.
634 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
636 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
637 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
638 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
640 * trans.h (gfc_omp_privatize_by_reference): New prototype.
641 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
642 to gfc_omp_privatize_by_reference.
643 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
645 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
647 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
648 Disallow COMMON matching if it is set.
649 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
650 (resolve_omp_clauses): Show locus in error messages. Check that
651 variable types in reduction clauses are appropriate for reduction
654 * resolve.c (resolve_symbol): Don't error if a threadprivate module
655 variable isn't SAVEd.
657 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
658 Fix typo in condition. Fix DOVAR initialization.
660 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
661 rather than .min. etc.
663 * trans-openmpc.c (omp_not_yet): Remove.
664 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
665 Force creation of BIND_EXPR around the workshare construct.
666 (gfc_trans_omp_parallel_sections): Likewise.
667 (gfc_trans_omp_parallel_workshare): Likewise.
669 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
670 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
672 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
673 (gfc_trans_omp_code): New function.
674 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
675 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
676 (gfc_trans_omp_sections): Likewise. Only treat empty last section
677 specially if lastprivate clause is present.
678 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
681 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
682 OMP_CLAUSE_DECL name change.
683 (gfc_trans_omp_do): Likewise.
685 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
687 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
688 sync builtins directly.
689 (gfc_trans_omp_single): Build OMP_SINGLE statement.
691 * trans-openmp.c (gfc_trans_add_clause): New.
692 (gfc_trans_omp_variable_list): Take a tree code and build the clause
693 node here. Link it to the head of a list.
694 (gfc_trans_omp_clauses): Update to match.
695 (gfc_trans_omp_do): Use gfc_trans_add_clause.
697 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
698 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
700 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
701 (gfc_trans_omp_do): New function.
702 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
703 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
705 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
706 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
707 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
708 (gfc_trans_omp_directive): Use them.
709 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
710 * openmp.c (resolve_omp_clauses): Check for list items present
712 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
713 and is not present in any clause variable lists other than PRIVATE
716 * gfortran.h (symbol_attribute): Add threadprivate bit.
717 (gfc_common_head): Add threadprivate member, change use_assoc
718 and saved into char to save space.
719 (gfc_add_threadprivate): New prototype.
720 * symbol.c (check_conflict): Handle threadprivate.
721 (gfc_add_threadprivate): New function.
722 (gfc_copy_attr): Copy threadprivate.
723 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
724 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
726 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
727 outside a module and not in COMMON has is not SAVEd.
728 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
730 * trans-common.c: Include target.h and rtl.h.
731 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
732 * trans-decl.c: Include rtl.h.
733 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
734 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
735 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
736 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
737 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
738 is from current namespace.
739 (gfc_match_omp_threadprivate): Rewrite.
740 (resolve_omp_clauses): Check some clause restrictions.
741 * module.c (ab_attribute): Add AB_THREADPRIVATE.
742 (attr_bits): Add THREADPRIVATE.
743 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
744 (load_commons, write_common, write_blank_common): Adjust for type
745 change of saved, store/load threadprivate bit from the integer
748 * types.def (BT_FN_UINT_UINT): New.
749 (BT_FN_VOID_UINT_UINT): Remove.
751 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
752 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
753 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
754 (gfc_trans_omp_directive): Use them.
756 * openmp.c (expr_references_sym): Add SE argument, don't look
758 (is_conversion): New function.
759 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
760 promoted expressions.
761 * trans-openmp.c (gfc_trans_omp_atomic): New function.
762 (gfc_trans_omp_directive): Call it.
764 * f95-lang.c (builtin_type_for_size): New function.
765 (gfc_init_builtin_functions): Initialize synchronization and
767 * types.def: New file.
768 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
771 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
773 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
776 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
778 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
780 * parse.c (parse_omp_do): Call pop_state before next_statement.
781 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
783 (gfc_resolve_omp_directive): Call them.
784 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
785 leaves an OpenMP structured block or if EXIT terminates !$omp do
788 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
789 (F95_OBJS): Add fortran/trans-openmp.o.
790 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
791 * lang.opt: Add -fopenmp option.
792 * options.c (gfc_init_options): Initialize it.
793 (gfc_handle_option): Handle it.
794 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
795 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
796 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
797 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
798 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
799 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
800 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
801 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
802 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
804 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
805 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
806 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
807 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
808 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
809 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
810 New OpenMP variable list types.
811 (gfc_omp_clauses): New typedef.
812 (gfc_get_omp_clauses): Define.
813 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
814 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
815 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
816 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
817 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
818 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
819 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
820 and omp_bool fields to ext union.
821 (flag_openmp): Declare.
822 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
823 * scanner.c (openmp_flag, openmp_locus): New variables.
824 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
825 Handle OpenMP directive lines and conditional compilation magic
827 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
828 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
829 parse_omp_structured_block): New functions.
830 (next_free, next_fixed): Parse OpenMP directives.
831 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
833 (gfc_ascii_statement): Handle ST_OMP_* codes.
834 (parse_executable): Rearrange the loop slightly, so that
835 parse_omp_do can return next_statement.
836 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
837 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
838 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
839 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
840 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
841 gfc_match_omp_sections, gfc_match_omp_single,
842 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
843 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
844 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
845 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
847 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
848 EXEC_OMP_* directives.
849 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
850 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
851 * openmp.c: New file.
852 * trans-openmp.c: New file.
854 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
855 Jakub Jelinek <jakub@redhat.com>
858 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
859 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
861 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
865 * resolve.c (resolve_symbol): Extend the requirement that module
866 arrays have constant bounds to those in the main program. At the
867 same time simplify the array bounds, to avoiding trapping parameter
868 array references, and exclude automatic character length from main
869 and modules. Rearrange resolve_symbol and resolve_derived to put as
870 each flavor together, as much as is possible and move all specific
871 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
873 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
874 New functions to do work of resolve_symbol.
875 (resolve_index_expr): New function that is called from resolved_symbol
876 and is extracted from resolve_charlen.
877 (resolve_charlen): Call this new function.
878 (resolve_fl_derived): Renamed resolve_derived to be consistent with
879 the naming of the new functions for the other flavours. Change the
880 charlen checking so that the style is consistent with other similar
881 checks. Add the generation of the gfc_dt_list, removed from resolve_
885 * resolve.c (resolve_actual_arglist): Prevent internal procedures
886 from being dummy arguments.
889 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
890 procedures from being dummy arguments.
893 * resolve.c (check_data_variable): Add test that data variable is in
897 * resolve.c (resolve_call): Add test that the subroutine does not
900 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
903 * trans-array.c (gfc_trans_allocate_array_storage): New argument
904 dealloc; free the temporary only if dealloc is true.
905 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
906 passed onwards to gfc_trans_allocate_array_storage.
907 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
908 gfc_trans_allocate_temp_array.
909 * trans-array.h (gfc_trans_allocate_temp_array): Update function
911 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
912 to gfc_trans_allocate_temp_array to false in case of functions
914 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
917 2006-02-10 Steven G. Kargl <kargls@comcast.net>
920 *decl.c (variable_decl): Improve error message. Remove initialization
921 typespec. Wrap long line.
922 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
924 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
928 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
931 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
932 * expr.c (check_intrinsic_op): Likewise.
933 * module.c (mio_expr): Likewise.
935 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
937 * dump-parse-tree.c: Update copyright years.
938 * matchexp.c: Likewise.
939 * module.c: Likewise.
942 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
943 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
944 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
945 if it were INTRINSIC_UPLUS.
946 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
947 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
948 * matchexp.c (match_primary): Record parentheses surrounding
950 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
952 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
954 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
957 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
958 scalar with missing backend_decl for the hidden dummy charlen.
961 * interface.c (gfc_extend_assign): Remove detection of non-PURE
962 subroutine in assignment interface, with gfc_error, and put it in
963 * resolve.c (resolve_code).
966 * interface.c (gfc_procedure_use): Flag rank checking for non-
967 elemental, contained or interface procedures in call to
968 (compare_actual_formal), where ranks are checked for assumed
971 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
974 * trans-decl.c (gfc_generate_function_code): Add new argument,
975 pedantic, to set_std call.
977 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
980 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
982 * invoke.texi: Mention the "Runtime" chapter.
983 Document the -fconvert= option.
984 * gfortran.h: Add options_convert.
985 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
986 fconvert=native and fconvert=swap.
987 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
988 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
989 (gfc_generate_function_code): If -fconvert was specified,
990 and this is the main program, add a call to set_convert().
991 * options.c: Handle the -fconvert options.
993 2006-02-06 Roger Sayle <roger@eyesopen.com>
995 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
996 to be NULL to indicate that the not mask isn't required.
997 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
998 pending mask for the last clause of a WHERE chain. Update recursive
1000 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1001 (gfc_trans_where): Likewise.
1003 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1005 Backport from gomp-20050608-branch
1006 * trans-decl.c (create_function_arglist): Handle dummy functions.
1008 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1010 (gfc_trans_vla_type_sizes): Also "gimplify"
1011 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1012 * trans-array.c (gfc_trans_deferred_array): Call
1013 gfc_trans_vla_type_sizes.
1015 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1016 Remove unnecessary initialization.
1017 (create_function_arglist): Make sure __result has complete type.
1018 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1019 a tree chain. For entry master, create a separate variable
1020 for each result name. For BT_CHARACTER results, call
1021 gfc_finish_var_decl on length even if it has been already created,
1022 but not pushdecl'ed.
1023 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1024 result value type, not the FUNCTION_TYPE.
1025 (gfc_generate_function_code): Adjust for current_fake_result_decl
1027 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1028 even on result if it is assumed-length character.
1030 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1031 Call gfc_trans_vla_type_sizes.
1032 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1033 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1034 gfc_trans_vla_type_sizes): New functions.
1035 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1036 callers. Call gfc_trans_vla_type_sizes on assumed-length
1037 character parameters.
1038 * trans-array.c (gfc_trans_array_bounds,
1039 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1040 gfc_trans_vla_type_sizes.
1041 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1043 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1044 arrays without constant size, create also an index var for
1045 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1047 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1048 if just creating DECL_ARGUMENTS.
1049 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1050 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1051 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1052 (create_function_arglist): Rework, so that hidden length
1053 arguments for CHARACTER parameters are created together with
1054 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1055 parameters. If the argument is a non-constant length array
1056 or CHARACTER, ensure PARM_DECL has different type than
1058 (generate_local_decl): Call gfc_get_symbol_decl even
1059 for non-referenced non-constant length CHARACTER parameters
1060 after optionally issuing warnings.
1061 * trans-array.c (gfc_trans_array_bounds): Set last stride
1062 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1063 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1066 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1068 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1070 2006-02-04 Roger Sayle <roger@eyesopen.com>
1072 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1073 arguments. Replace with an "identical" argument. A full array
1074 reference to the same symbol is a dependency if identical is true.
1075 * dependency.h (gfc_check_dependency): Update prototype.
1076 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1077 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1078 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1079 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1080 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1081 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1082 F90-style WHERE statements without internal dependencies.
1083 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1085 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1089 * resolve.c (resolve_types): New function.
1090 (resolve_codes): Likewise.
1091 (gfc_resolve): Use them.
1093 2006-02-05 Roger Sayle <roger@eyesopen.com>
1095 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1096 masks instead of LOGICAL*4.
1098 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1100 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1102 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1105 check.c (identical_dimen_shape): New function.
1106 (check_dot_product): Use identical_dimen_shape() to check sizes
1108 (gfc_check_matmul): Likewise.
1109 (gfc_check_merge): Check conformance between tsource and fsource
1110 and between tsource and mask.
1111 (gfc_check_pack): Check conformance between array and mask.
1113 2006-02-03 Steven G. Kargl <kargls@comcast>
1114 Paul Thomas <pault@gcc.gnu.org>
1117 * resolve.c (resolve_symbol): Default initialization of derived type
1118 component reguires the SAVE attribute.
1120 2006-02-02 Steven G. Kargl <kargls@comcast>
1123 match.c (gfc_match_nullify): Free the list from head not tail.
1126 * match.c (match_forall_header): Fix internal error caused by bogus
1130 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1133 expr.c (gfc_check_conformance): Reorder error message
1135 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1136 for checking arguments array and mask.
1137 (check_reduction): Likewise.
1139 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1142 * trans-io.c (set_internal_unit): Check the rank of the
1143 expression node itself instead of its symbol.
1145 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1151 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1152 if actual argument is not a variable.
1154 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1157 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1158 the lvalue is a use associated procedure.
1162 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1163 character lengths are not the same. Use gfc_dep_compare_expr for the
1165 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1166 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1168 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1171 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1172 generic_ids exempted from assumed size checking.
1174 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1177 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1178 * lang.opt (fpreprocessed): New option.
1179 * scanner.c: Include toplev.h.
1180 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1181 (preprocessor_line): Unescape filename if there were any
1183 (load_file): If initial and gfc_src_file is not NULL,
1184 use it rather than opening the file. If gfc_src_preprocessor_lines
1185 has non-NULL elements, pass it to preprocessor_line.
1186 (unescape_filename, gfc_read_orig_filename): New functions.
1187 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1188 (gfc_read_orig_filename): New prototype.
1189 * options.c (gfc_init_options): Clear flag_preprocessed.
1190 (gfc_post_options): If flag_preprocessed, call
1191 gfc_read_orig_filename.
1192 (gfc_handle_option): Handle OPT_fpreprocessed.
1193 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1196 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1198 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1199 to free old_symbol->formal.
1201 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1204 * resolve.c (resolve_function): Exclude statement functions from
1205 global reference checking.
1211 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1212 references through the symtree to the symbol associated with the
1213 function expresion. Give error on reference to an assumed character
1214 length function is defined in an interface or an external function
1215 that is not a dummy argument.
1216 (resolve_symbol): Give error if an assumed character length function
1217 is array-valued, pointer-valued, pure or recursive. Emit warning
1218 that character(*) value functions are obsolescent in F95.
1221 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1222 prevents any assumed character length function call from getting here
1223 except intrinsics such as SPREAD. In this case, ensure that no
1224 segfault occurs from referencing non-existent charlen->length->
1225 expr_type and provide a backend_decl for the charlen from the charlen
1226 of the first actual argument.
1228 Cure temp name confusion.
1229 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1230 temporary from "parm" to "ifm" to avoid clash with temp coming from
1233 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1236 * symbol.c (free_old_symbol): New function.
1237 (gfc_commit_symbols): Use it.
1238 (gfc_commit_symbol): New function.
1239 (gfc_use_derived): Use it.
1240 * gfortran.h: Add prototype for gfc_commit_symbol.
1241 * intrinsic.c (gfc_find_function): Search in 'conversion'
1242 if not found in 'functions'.
1243 (gfc_convert_type_warn): Add a symtree to the new
1244 expression node, and commit the new symtree->n.sym.
1245 * resolve.c (gfc_resolve_index): Make sure typespec is
1246 properly initialized.
1248 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1251 * decl.c (get_proc_name): Replace subroutine and function attributes
1252 in "already defined" test by the formal arglist pointer being non-NULL.
1254 Fix regression in testing of admissability of attributes.
1255 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1256 intent, do not do the check for a dummy being used.
1257 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1258 in the call to gfc_add_attribute.
1259 * gfortran.h: Add the third argument to the prototype for
1262 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1264 * gfortranspec.c (lang_specific_driver): Update copyright notice
1267 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1271 * decl.c (get_proc_name): If there is an existing
1272 symbol in the encompassing namespace, call errors
1273 if it is a procedure of the same name or the kind
1274 field is set, indicating a type declaration.
1280 * decl.c (add_global_entry): New function to check
1281 for existing global symbol with this name and to
1282 create new one if none exists.
1283 (gfc_match_entry): Call add_global_entry before
1284 matching argument lists for subroutine and function
1286 * gfortran.h: Prototype for existing function,
1288 * resolve.c (resolve_global_procedure): New function
1289 to check global symbols for procedures.
1290 (resolve_call, resolve_function): Calls to this
1291 new function for non-contained and non-module
1293 * match.c (match_common): Add check for existing
1294 global symbol, creat one if none exists and emit
1295 error if there is a clash.
1296 * parse.c (global_used): Remove static and use the
1297 gsymbol name rather than the new_block name, so that
1298 the function can be called from resolve.c.
1299 (parse_block_data, parse_module, add_global_procedure):
1300 Improve checks for existing gsymbols. Emit error if
1301 already defined or if references were to another type.
1305 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1306 gfc_conv_function_call that coverts an expression for an aliased
1307 component reference to a derived type array into a temporary array
1308 of the same type as the component. The temporary is passed as an
1309 actual argument for the procedure call and is copied back to the
1310 derived type after the call.
1311 (is_aliased_array): New function that detects an array reference
1312 that is followed by a component reference.
1313 (gfc_conv_function_call): Detect an aliased actual argument with
1314 is_aliased_array and convert it to a temporary and back again
1315 using gfc_conv_aliased_arg.
1317 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1319 * gfortranspec.c: Update copyright years.
1320 * trans.c: Likewise.
1321 * trans-array.c: Likewise.
1322 * trans-array.h: Likewise.
1323 * trans-decl.c: Likewise.
1324 * trans-stmt.c: Likewise.
1325 * trans-stmt.h: Likewise.
1326 * trans-types.c: Likewise.
1328 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1332 * gfortran.h (BBT_HEADER): Move definition up.
1333 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1334 * io.c (format_asterisk): Adapt initializer.
1335 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1337 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1339 (gfc_resolve): Adapt call to warn_unused_label.
1340 * symbol.c (compare_st_labels): New function.
1341 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1342 using balanced binary tree.
1343 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1345 (warn_unused_label): Adapt to binary tree.
1346 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1347 * primary.c (match_kind_param): Do away with cnt.
1349 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1354 * symbol.c (check_conflict): Add pointer valued elemental
1355 functions and internal procedures with the external attribute
1356 to the list of conflicts.
1357 (gfc_add_attribute): New catch-all function to perform the
1358 checking of symbol attributes for attribute declaration
1360 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1361 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1362 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1363 Remove spurious calls to checks in symbol.c. Set the
1364 attribute directly and use the call to attr_decl() for
1366 * gfortran.h: Add prototype for gfc_add_attribute.
1369 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1370 argument checking. Replace strcmp's with comparisons with generic
1373 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1375 * gfortranspec.c (lang_specific_spec_functions): Remove.
1377 2006-01-16 Richard Guenther <rguenther@suse.de>
1379 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1380 (gfc_trans_arithmetic_if): Likewise.
1381 (gfc_trans_simple_do): Likewise.
1382 (gfc_trans_do): Likewise.
1383 (gfc_trans_do_while): Likewise.
1384 (gfc_trans_logical_select): Likewise.
1385 (gfc_trans_forall_loop): Likewise.
1386 (generate_loop_for_temp_to_lhs): Likewise.
1387 (generate_loop_for_rhs_to_temp): Likewise.
1388 (gfc_trans_allocate): Likewise.
1389 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1391 2006-01-16 Richard Guenther <rguenther@suse.de>
1393 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1394 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1395 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1398 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1401 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1402 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1405 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1407 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1410 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1412 * parse.c (next_fixed): Remove superfluous string concatenation.
1414 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1417 * scanner.c (load_line): use maxlen to determine the line-length used
1418 for padding lines in fixed form.
1420 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1423 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1426 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1429 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1430 to avoid type mismatch.
1432 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1435 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1436 current_fake_result_decl down to below generate_local_vars.
1438 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1441 * trans-expr.c (gfc_to_single_character): New function that converts
1442 string to single character if its length is 1.
1443 (gfc_build_compare_string):New function that compare string and handle
1444 single character specially.
1445 (gfc_conv_expr_op): Use gfc_build_compare_string.
1446 (gfc_trans_string_copy): Use gfc_to_single_character.
1447 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1448 gfc_build_compare_string.
1449 * trans.h (gfc_build_compare_string): Add prototype.
1451 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1453 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1455 (gfc_simplify_ichar): Get the result from unsinged char and in the
1456 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1458 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1461 * resolve.c (resolve_fntype): Check that PUBLIC functions
1462 aren't of PRIVATE type.
1464 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1466 * decl.c (gfc_match_function_decl): Correctly error out in case of
1467 omitted function argument list.
1469 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1472 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1473 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1474 the function call with the corresponding gfc_actual_arglist*. Change
1476 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1477 now requires the actual argument list instead of the expression for
1479 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1480 and provide a prototype for gfc_reverse_ss.
1481 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1482 where an elemental subroutine has array valued actual arguments.
1488 * resolve.c (check_assumed_size_reference): New function to check for upper
1489 bound in assumed size array references.
1490 (resolve_assumed_size_actual): New function to do a very restricted scan
1491 of actual argument expressions of those procedures for which incomplete
1492 assumed size array references are not allowed.
1493 (resolve_function, resolve_call): Switch off assumed size checking of
1494 actual arguments, except for elemental procedures and intrinsic
1495 inquiry functions, in some circumstances.
1496 (resolve_variable): Call check_assumed_size_reference.
1498 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1501 * io.c (next_char_not_space): New function that returns the next
1502 character that is not white space.
1503 (format_lex): Use the new function to skip whitespace within
1506 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1509 * expr.c (gfc_expr_set_symbols_referenced): New function.
1510 * gfortran.h: Add a function prototype for it.
1511 * resolve.c (resolve_function): Use it for
1512 use associated character functions lengths.
1513 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1515 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1518 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1519 Check stride is nonzero.
1521 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1524 * parse.c (next_free): Check for whitespace after the label.
1525 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1527 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1529 * ChangeLog: Split previous years into ...
1530 * ChangeLog-2002: here.
1531 * ChangeLog-2003: here.
1532 * ChangeLog-2004: here.
1533 * ChangeLog-2005: here.
OSDN Git Service
