1 2006-04-01 Roger Sayle <roger@eyesopen.com>
4 * trans-array.c (gfc_trans_allocate_array_storage): In array index
5 calculations use gfc_index_zero_node and gfc_index_one_node instead
6 of integer_zero_node and integer_one_node respectively.
7 (gfc_conv_array_transpose): Likewise.
8 (gfc_conv_ss_startstride): Likewise.
9 (gfc_trans_dummy_array_bias): Likewise.
11 2006-04-01 Roger Sayle <roger@eyesopen.com>
13 * dependency.c (gfc_is_inside_range): Delete.
14 (gfc_check_element_vs_section): Significant rewrite.
16 2006-04-01 Roger Sayle <roger@eyesopen.com>
18 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
19 plus operators when comparing expressions. Handle comparisons of
20 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
21 C is an integer constant. Handle comparisons of the form "P+Q vs.
22 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
23 specially (increasing functions) so extend(A) > extend(B), when A>B.
24 (gfc_check_element_vs_element): Move test later, so that we ignore
25 the fact that "A < B" or "A > B" when A or B contains a forall index.
27 2006-03-31 Asher Langton <langton2@llnl.gov>
30 *expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
32 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
33 Bud Davis <bdavis9659@sbcglobal.net>
36 * module.c (load_needed): Traverse entire tree before returning.
38 2006-03-30 Roger Sayle <roger@eyesopen.com>
41 * trans.c (gfc_trans_runtime_check): Promote the arguments of
42 __builtin_expect to the correct types, and the result back to
45 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
47 * Make-lang.in: Rename docdir to gcc_docdir.
49 2006-03-28 Steven G. Kargl <kargls@comcast.net>
51 * intrinsic.texi: s/floor/float in previous commit.
53 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
56 *resolve.c (resolve_fl_procedure): Do not check the access of
57 derived types for internal procedures.
59 2006-03-27 Jakub Jelinek <jakub@redhat.com>
61 * io.c (check_io_constraints): Don't look at
62 dt->advance->value.charater.string, unless it is a CHARACTER
65 * f95-lang.c (gfc_get_alias_set): New function.
66 (LANG_HOOKS_GET_ALIAS_SET): Define.
68 2006-03-25 Steven G. Kargl <kargls@comcast.net>
71 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
72 * intrinsic.texi: Document FLOAT.
74 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
77 * iresolve.c (gfc_resolve_reshape): Remove doubling of
78 kind for complex. For real(kind=10), call reshape_r10.
79 (gfc_resolve_transpose): For real(kind=10), call
82 2006-03-25 Roger Sayle <roger@eyesopen.com>
84 * dependency.c (gfc_check_dependency): Improve handling of pointers;
85 Two variables of different types can't have a dependency, and two
86 variables with the same symbol are equal, even if pointers.
88 2006-03-24 Roger Sayle <roger@eyesopen.com>
90 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
91 * match.c (match_forall_iterator): Set forall_index field on
92 the iteration variable's symbol.
93 * dependency.c (contains_forall_index_p): New function to
94 traverse a gfc_expr to check whether it contains a variable
95 with forall_index set in it's symbol.
96 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
97 constant expressions that don't variables used as FORALL indices.
99 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
102 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
104 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
107 * gfortran.h (gfc_option_t): Add record_marker.
108 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
109 * trans-decl.c: Add gfor_fndecl_set_record_marker.
110 (gfc_build_builtin_function_decls): Set
111 gfor_fndecl_set_record_marker.
112 (gfc_generate_function_code): If we are in the main program
113 and -frecord-marker was provided, call set_record_marker.
114 * options.c (gfc_handle_option): Add handling for
115 -frecord-marker=4 and -frecord-marker=8.
116 * invoke.texi: Document -frecord-marker.
118 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
121 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
122 function to implement array valued TRANSFER intrinsic.
123 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
125 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
126 special cases by calling gfc_walk_intrinsic_libfunc directly.
128 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
130 * options.c (gfc_init_options): Initialize
131 flag_argument_noalias to 3.
133 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
136 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
137 prefix the function name with an "s". If the mask is scalar
138 or if its kind is smaller than gfc_default_logical_kind,
139 coerce it to default kind.
140 (gfc_resolve_maxval): Likewise.
141 (gfc_resolve_minloc): Likewise.
142 (gfc_resolve_minval): Likewise.
143 (gfc_resolve_product): Likewise.
144 (gfc_resolve_sum): Likewise.
146 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
149 *expr.c (external_spec_function): Permit elemental functions.
152 *interface.c (compare_actual_formal): Detect call for procedure
153 usage and require rank checking, in this case, for assumed shape
154 and deferred shape arrays.
155 (gfc_procedure_use): Revert to pre-PR25070 call to
156 compare_actual_formal that does not require rank checking..
158 2006-03-16 Roger Sayle <roger@eyesopen.com>
160 * gfortran.h (gfc_equiv_info): Add length field.
161 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
162 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
163 and length fields to determine whether the two equivalenced symbols
166 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
169 * gfortran.h: Add warn_ampersand.
170 * invoke.texi: Add documentation for new option.
171 * lang.opt: Add Wampersand.
172 * options.c (gfc_init_options): Initialize warn_ampersand.
173 (gfc_post_options): Set the warn if pedantic.
174 (set_Wall): Set warn_ampersand.
175 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
176 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
177 continued character constant and give warning if missing.
179 2006-03-14 Steven G. Kargl <kargls@comcast.net>
182 * gfortran.h: Wrap Copyright line.
183 (gfc_option_t): add warn_tabs member.
184 * lang.opt: Update Coyright year. Add the Wtabs.
185 * invoke.texi: Document -Wtabs.
186 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
187 suppress multiple warnings.
188 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
189 to suppress multiple warnings.
190 * options.c (gfc_init_options): Initialize warn_tabs.
191 (set_Wall): set warn_tabs for -Wall.
192 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
193 (gfc_handle_option): Process command-line option -W[no-]tabs
195 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
198 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
199 modify the condition for updating it, to implement the F2003 requirement for all(mask)
202 2006-03-13 Jakub Jelinek <jakub@redhat.com>
204 * trans-openmp.c (gfc_trans_omp_variable): Handle references
206 * trans-expr.c (gfc_conv_variable): Remove useless setting
207 of parent_flag, formatting.
209 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
210 GFC_DECL_RESULT flag.
212 2003-03-11 Roger Sayle <roger@eyesopen.com>
214 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
215 binary operators to compare equal if their operands are equal.
216 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
217 to compare equal, if their operands are equal.
219 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
221 * symbol.c (check_conflict): Allow allocatable function results,
222 except for elemental functions.
223 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
224 (gfc_trans_create_temp_array): ... this, and add new argument
226 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
227 to gfc_trans_allocate_temp_array.
228 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
229 * trans-expr.c (gfc_conv_function_call): Use new arg of
230 gfc_trans_create_temp_array avoid pre-allocation of temporary
231 result variables of pointer AND allocatable functions.
232 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
234 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
235 from sym->result to sym.
237 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
239 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
240 attribute from sym to new_sym. Call build_fold_indirect_ref()
241 for allocatable arguments.
243 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
246 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
247 the offset and data when se->data_not_needed is set.
248 * trans.h: Include the data_not_need bit in gfc_se.
249 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
251 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
252 Erik Edelmann <eedelman@gcc.gnu.org>
254 * trans-array.c (gfc_trans_dealloc_allocated): New function.
255 (gfc_trans_deferred_array): Use it, instead of inline code.
256 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
257 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
258 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
260 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
263 * resolve.c (resolve_function): Add name after test for pureness.
266 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
267 store current_function_decl, replace with parent, whilst calls are
268 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
269 to gfc_get_fake_result_decl with a new argument, parent_flag.
270 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
272 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
273 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
274 add decl to parent function. Replace refs to current_fake_result_decl
275 with refs to this_result_decl.
276 (gfc_generate_function_code): Null parent_fake_result_decl before the
277 translation of code for contained procedures. Set parent_flag to zero
278 in call to gfc_get_fake_result_decl.
279 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
281 2006-03-05 Steven G. Kargl <kargls@comcast.net>
283 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
285 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
288 * symbol.c (conf_std): New macro.
289 (check_conflict): Use it to allow ALLOCATABLE dummy
291 * trans-expr.c (gfc_conv_function_call): Pass the
292 address of the array descriptor when dummy argument is
294 * interface.c (compare_allocatable): New function.
295 (compare_actual_formal): Use it.
296 * resolve.c (resolve_deallocate_expr,
297 resolve_allocate_expr): Check that INTENT(IN) variables
298 aren't (de)allocated.
299 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
300 dummy arguments as supported.
302 2006-03-03 Roger Sayle <roger@eyesopen.com>
304 * dependency.c (gfc_check_element_vs_element): Revert last change.
306 2006-03-03 Roger Sayle <roger@eyesopen.com>
308 * dependency.c (gfc_check_element_vs_element): Consider two
309 unordered scalar subscripts as (potentially) equal.
311 2006-03-03 Roger Sayle <roger@eyesopen.com>
313 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
314 check whether two array references have a dependency.
315 (gfc_check_element_vs_element): Assume lref and rref must be
316 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
317 references could potentially overlap.
318 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
319 dependency if the references have different depths. Rewrite
320 final term to clarrify we only have a dependency for overlaps.
322 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
325 * trans-array.h: Adjust gfc_array_allocate prototype.
326 * trans-array.c (gfc_array_allocate): Change type of
327 gfc_array_allocatate to bool. Function returns true if
328 it operates on an array. Change second argument to gfc_expr.
329 Find last reference in chain.
330 If the function operates on an allocatable array, emit call to
331 allocate_array() or allocate64_array().
332 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
333 reference has been moved to gfc_array_allocate.
334 * trans.h: Add declaration for gfor_fndecl_allocate_array and
335 gfor_fndecl_allocate64_array.
336 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
337 and gfor_fndecl_allocate64_array.
339 2006-03-01 Roger Sayle <roger@eyesopen.com>
341 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
342 INVERT argument to invert the sense of the WHEREMASK argument.
343 Remove unneeded code to AND together a list of masks.
344 (generate_loop_for_rhs_to_temp): Likewise.
345 (gfc_trans_assign_need_temp): Likewise.
346 (gfc_trans_forall_1): Likewise.
347 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
348 to specify the sense of the MASK argument.
349 (gfc_trans_where_assign): Likewise.
350 (gfc_trans_where_2): Likewise. Restructure code that decides
351 whether we need to allocate zero, one or two temporary masks.
352 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
353 we only need to allocate at most one temporary mask, and can
354 invert it's sense to provide the complementary pending execution
355 mask. Only calculate the size of the required temporary arrays
357 (gfc_trans_where): Update call to gfc_trans_where_2.
359 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
361 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
362 treatment of logical types.
363 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
366 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
367 must be referenced to include unreferenced symbols in an interface
371 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
372 gfc_are_equivalenced_arrays.
373 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
374 functions. (gfc_free_namespace): Call them.
375 * trans-common.c (copy_equiv_list_to_ns): New function.
376 (add_equivalences): Call it.
377 * gfortran.h: Add equiv_lists to gfc_namespace and define
378 gfc_equiv_list and gfc_equiv_info.
379 * dependency.c (gfc_are_equivalenced_arrays): New function.
380 (gfc_check_dependency): Call it.
381 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
383 2006-03-01 Roger Sayle <roger@eyesopen.com>
385 * dependency.c (gfc_is_same_range): Compare the stride, lower and
386 upper bounds when testing array reference ranges for equality.
387 (gfc_check_dependency): Fix indentation whitespace.
388 (gfc_check_element_vs_element): Likewise.
389 (gfc_dep_resolver): Likewise.
391 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
393 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
394 If the mask expression exists and has rank 0, enclose the
395 generated loop in an "if (mask)". Put the default
396 initialization into the else branch.
398 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
401 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
402 mask expression exists and has rank 0, enclose the generated
403 loop in an "if (mask)".
404 * (gfc_conv_intrinsic_minmaxloc): Likewise.
406 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
409 * resolve.c (resolve_contained_functions, resolve_types,
410 gfc_resolve): Revert patch of 2006-02-19.
412 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
415 * dependency.c (gfc_is_same_range): Correct typo.
416 (gfc_check_section_vs_section): Call gfc_is_same_range.
419 * trans-common.c (add_equivalences): Add a new flag that is set when
420 an equivalence is seen that prevents more from being reset until the
421 start of a new traversal of the list, thus ensuring completion of
422 all the equivalences.
424 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
426 * module.c (read_module): Remove redundant code lines.
428 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
429 * Make-lang.in (FORTRAN): Remove
430 (.PHONY): Remove F95 and f95. Add fortran
432 2006-02-20 Roger Sayle <roger@eyesopen.com>
434 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
435 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
436 temporary mask arrays if they won't be used.
438 2006-02-20 Roger Sayle <roger@eyesopen.com>
440 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
441 traversing a linked list of MASKs. The MASK is now always a
442 single element requiring no ANDing during the assignment.
444 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
446 * gfortran.texi: Document environment variables which
447 influence runtime behavior.
449 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
451 * resolve.c (resolve_contained_functions): Call resolve_entries
453 (resolve_types): Remove calls to resolve_entries and
454 resolve_contained_functions.
455 (gfc_resolve): Call resolve_contained_functions.
457 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
460 * intrinsic.c (gfc_convert_type_warn): Call
461 gfc_intrinsic_symbol() on the newly created symbol.
463 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
466 * resolve.c (is_non_constant_shape_array): New function.
467 (resolve_fl_variable): Remove code for the new function and call it.
468 (resolve_fl_namelist): New function. Add test for namelist array
469 with non-constant shape, using is_non_constant_shape_array.
470 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
473 * match.c (match_namelist): Increment the refs field of an accepted
474 namelist object symbol.
475 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
476 with contained or module procedures.
478 2006-02-18 Roger Sayle <roger@eyesopen.com>
480 * trans-stmt.c (struct temporary_list): Delete.
481 (gfc_trans_where_2): Major reorganization. Remove no longer needed
482 TEMP argument. Allocate and deallocate the control mask and
483 pending control mask locally.
484 (gfc_trans_forall_1): Delete TEMP local variable, and update
485 call to gfc_trans_where_2. No need to deallocate arrays after.
486 (gfc_evaluate_where_mask): Major reorganization. Change return
487 type to void. Pass in parent execution mask, MASK, and two
488 already allocated mask arrays CMASK and PMASK. On return
489 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
490 CMASK may all be NULL, or refer to the same temporary arrays.
491 (gfc_trans_where): Update call to gfc_trans_where_2. We no
492 longer need a TEMP variable or to deallocate temporary arrays
493 allocated by gfc_trans_where_2.
495 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
497 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
498 * symbol.c (gfc_add_attribute): Likewise for definition.
499 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
501 2006-02-17 Richard Sandiford <richard@codesourcery.com>
503 * trans-common.c: Include rtl.h earlier.
504 * trans-decl.c: Likewise.
506 2006-02-16 Jakub Jelinek <jakub@redhat.com>
509 * parse.c (parse_omp_do, parse_omp_structured_block): Call
510 gfc_commit_symbols and gfc_warning_check.
512 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
515 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
518 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
519 for character(*) arrays, rather than casting to the type and kind
520 parameters of the formal argument.
522 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
525 * options.c: Do not warn for Fortran 2003 features by default.
527 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
529 * check.c: Update copyright years.
531 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
532 dim_range_check on not-present optional dim argument.
534 2006-02-15 Jakub Jelinek <jakub@redhat.com>
538 * Make-lang.in (install-finclude-dir): New goal.
539 (fortran.install-common): Depend on install-finclude-dir.
540 * lang-specs.h: If not -nostdinc, add -I finclude.
542 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
545 * check.c (dim_check): Perform all checks if dim is optional.
546 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
547 to check dim argument.
548 (check_reduction): Likewise.
550 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
553 * io.c (match_ltag): Mark label as referenced.
555 2006-02-14 Jakub Jelinek <jakub@redhat.com>
556 Richard Henderson <rth@redhat.com>
557 Diego Novillo <dnovillo@redhat.com>
559 * invoke.texi: Document -fopenmp.
560 * gfortran.texi (Extensions): Document OpenMP.
562 Backport from gomp-20050608-branch
563 * trans-openmp.c: Call build_omp_clause instead of
564 make_node when creating OMP_CLAUSE_* trees.
565 (gfc_trans_omp_reduction_list): Remove argument 'code'.
568 * trans.h (build4_v): Define.
569 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
570 Call build3_v to create OMP_SECTIONS nodes.
573 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
574 on all symbols added to the variable list.
576 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
577 procedure symbol in REDUCTION.
579 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
580 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
582 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
583 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
584 that statement block.
585 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
586 for non-ordered non-static combined loops.
587 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
589 * openmp.c: Include target.h and toplev.h.
590 (gfc_match_omp_threadprivate): Emit diagnostic if target does
592 * Make-lang.in (fortran/openmp.o): Add dependencies on
593 target.h and toplev.h.
595 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
596 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
597 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
598 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
599 (gfc_trans_omp_variable): New function.
600 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
601 * trans.h (GFC_DECL_RESULT): Define.
603 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
604 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
605 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
607 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
608 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
609 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
611 (gfc_trans_omp_clauses): Add WHERE argument. Call
612 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
614 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
615 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
616 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
617 gfc_trans_omp_clauses callers.
619 * openmp.c (omp_current_do_code): New var.
620 (gfc_resolve_omp_do_blocks): New function.
621 (gfc_resolve_omp_parallel_blocks): Call it.
622 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
623 predetermination if argument is !$omp do or !$omp parallel do
625 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
626 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
627 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
628 (gfc_resolve_do_iterator): Add CODE argument.
630 * trans.h (gfc_omp_predetermined_sharing,
631 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
633 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
634 * trans-openmp.c (gfc_omp_predetermined_sharing,
635 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
637 * trans-common.c (build_equiv_decl, build_common_decl,
638 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
639 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
641 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
642 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
643 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
645 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
647 * symbol.c (check_conflict): Add conflict between cray_pointee and
649 * openmp.c (gfc_match_omp_threadprivate): Fail if
650 gfc_add_threadprivate returned FAILURE.
651 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
652 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
653 {FIRST,LAST}PRIVATE and REDUCTION clauses.
655 * resolve.c (omp_workshare_flag): New variable.
656 (resolve_function): Diagnose use of non-ELEMENTAL user defined
657 function in WORKSHARE construct.
658 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
659 is set to correct value in different contexts.
661 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
663 (resolve_omp_atomic): Likewise.
666 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
668 (skip_fixed_comments): Handle ! comments in the middle of line here
670 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
672 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
674 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
675 initialization to build OMP_FOR instead of build.
677 * trans-decl.c (gfc_gimplify_function): Invoke
678 diagnose_omp_structured_block_errors.
680 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
681 (gfc_trans_omp_ordered): Use OMP_ORDERED.
683 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
684 gfc_resolve_omp_parallel_blocks): New prototypes.
685 * resolve.c (resolve_blocks): Renamed to...
686 (gfc_resolve_blocks): ... this. Remove static.
687 (gfc_resolve_forall): Adjust caller.
688 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
689 and not for EXEC_OMP_PARALLEL* directives. Call
690 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
691 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
693 * openmp.c: Include pointer-set.h.
694 (omp_current_ctx): New variable.
695 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
697 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
699 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
700 look up symbol if it exists, use its name instead and, if it is not
701 INTRINSIC, issue diagnostics.
703 * parse.c (parse_omp_do): Handle implied end do properly.
704 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
705 return it instead of continuing.
707 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
709 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
710 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
711 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
713 * trans.h (gfc_omp_privatize_by_reference): New prototype.
714 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
715 to gfc_omp_privatize_by_reference.
716 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
718 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
720 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
721 Disallow COMMON matching if it is set.
722 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
723 (resolve_omp_clauses): Show locus in error messages. Check that
724 variable types in reduction clauses are appropriate for reduction
727 * resolve.c (resolve_symbol): Don't error if a threadprivate module
728 variable isn't SAVEd.
730 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
731 Fix typo in condition. Fix DOVAR initialization.
733 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
734 rather than .min. etc.
736 * trans-openmpc.c (omp_not_yet): Remove.
737 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
738 Force creation of BIND_EXPR around the workshare construct.
739 (gfc_trans_omp_parallel_sections): Likewise.
740 (gfc_trans_omp_parallel_workshare): Likewise.
742 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
743 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
745 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
746 (gfc_trans_omp_code): New function.
747 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
748 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
749 (gfc_trans_omp_sections): Likewise. Only treat empty last section
750 specially if lastprivate clause is present.
751 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
754 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
755 OMP_CLAUSE_DECL name change.
756 (gfc_trans_omp_do): Likewise.
758 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
760 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
761 sync builtins directly.
762 (gfc_trans_omp_single): Build OMP_SINGLE statement.
764 * trans-openmp.c (gfc_trans_add_clause): New.
765 (gfc_trans_omp_variable_list): Take a tree code and build the clause
766 node here. Link it to the head of a list.
767 (gfc_trans_omp_clauses): Update to match.
768 (gfc_trans_omp_do): Use gfc_trans_add_clause.
770 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
771 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
773 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
774 (gfc_trans_omp_do): New function.
775 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
776 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
778 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
779 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
780 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
781 (gfc_trans_omp_directive): Use them.
782 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
783 * openmp.c (resolve_omp_clauses): Check for list items present
785 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
786 and is not present in any clause variable lists other than PRIVATE
789 * gfortran.h (symbol_attribute): Add threadprivate bit.
790 (gfc_common_head): Add threadprivate member, change use_assoc
791 and saved into char to save space.
792 (gfc_add_threadprivate): New prototype.
793 * symbol.c (check_conflict): Handle threadprivate.
794 (gfc_add_threadprivate): New function.
795 (gfc_copy_attr): Copy threadprivate.
796 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
797 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
799 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
800 outside a module and not in COMMON has is not SAVEd.
801 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
803 * trans-common.c: Include target.h and rtl.h.
804 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
805 * trans-decl.c: Include rtl.h.
806 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
807 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
808 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
809 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
810 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
811 is from current namespace.
812 (gfc_match_omp_threadprivate): Rewrite.
813 (resolve_omp_clauses): Check some clause restrictions.
814 * module.c (ab_attribute): Add AB_THREADPRIVATE.
815 (attr_bits): Add THREADPRIVATE.
816 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
817 (load_commons, write_common, write_blank_common): Adjust for type
818 change of saved, store/load threadprivate bit from the integer
821 * types.def (BT_FN_UINT_UINT): New.
822 (BT_FN_VOID_UINT_UINT): Remove.
824 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
825 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
826 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
827 (gfc_trans_omp_directive): Use them.
829 * openmp.c (expr_references_sym): Add SE argument, don't look
831 (is_conversion): New function.
832 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
833 promoted expressions.
834 * trans-openmp.c (gfc_trans_omp_atomic): New function.
835 (gfc_trans_omp_directive): Call it.
837 * f95-lang.c (builtin_type_for_size): New function.
838 (gfc_init_builtin_functions): Initialize synchronization and
840 * types.def: New file.
841 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
844 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
846 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
849 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
851 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
853 * parse.c (parse_omp_do): Call pop_state before next_statement.
854 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
856 (gfc_resolve_omp_directive): Call them.
857 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
858 leaves an OpenMP structured block or if EXIT terminates !$omp do
861 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
862 (F95_OBJS): Add fortran/trans-openmp.o.
863 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
864 * lang.opt: Add -fopenmp option.
865 * options.c (gfc_init_options): Initialize it.
866 (gfc_handle_option): Handle it.
867 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
868 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
869 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
870 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
871 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
872 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
873 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
874 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
875 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
877 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
878 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
879 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
880 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
881 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
882 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
883 New OpenMP variable list types.
884 (gfc_omp_clauses): New typedef.
885 (gfc_get_omp_clauses): Define.
886 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
887 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
888 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
889 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
890 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
891 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
892 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
893 and omp_bool fields to ext union.
894 (flag_openmp): Declare.
895 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
896 * scanner.c (openmp_flag, openmp_locus): New variables.
897 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
898 Handle OpenMP directive lines and conditional compilation magic
900 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
901 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
902 parse_omp_structured_block): New functions.
903 (next_free, next_fixed): Parse OpenMP directives.
904 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
906 (gfc_ascii_statement): Handle ST_OMP_* codes.
907 (parse_executable): Rearrange the loop slightly, so that
908 parse_omp_do can return next_statement.
909 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
910 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
911 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
912 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
913 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
914 gfc_match_omp_sections, gfc_match_omp_single,
915 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
916 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
917 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
918 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
920 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
921 EXEC_OMP_* directives.
922 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
923 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
924 * openmp.c: New file.
925 * trans-openmp.c: New file.
927 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
928 Jakub Jelinek <jakub@redhat.com>
931 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
932 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
934 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
938 * resolve.c (resolve_symbol): Extend the requirement that module
939 arrays have constant bounds to those in the main program. At the
940 same time simplify the array bounds, to avoiding trapping parameter
941 array references, and exclude automatic character length from main
942 and modules. Rearrange resolve_symbol and resolve_derived to put as
943 each flavor together, as much as is possible and move all specific
944 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
946 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
947 New functions to do work of resolve_symbol.
948 (resolve_index_expr): New function that is called from resolved_symbol
949 and is extracted from resolve_charlen.
950 (resolve_charlen): Call this new function.
951 (resolve_fl_derived): Renamed resolve_derived to be consistent with
952 the naming of the new functions for the other flavours. Change the
953 charlen checking so that the style is consistent with other similar
954 checks. Add the generation of the gfc_dt_list, removed from resolve_
958 * resolve.c (resolve_actual_arglist): Prevent internal procedures
959 from being dummy arguments.
962 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
963 procedures from being dummy arguments.
966 * resolve.c (check_data_variable): Add test that data variable is in
970 * resolve.c (resolve_call): Add test that the subroutine does not
973 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
976 * trans-array.c (gfc_trans_allocate_array_storage): New argument
977 dealloc; free the temporary only if dealloc is true.
978 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
979 passed onwards to gfc_trans_allocate_array_storage.
980 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
981 gfc_trans_allocate_temp_array.
982 * trans-array.h (gfc_trans_allocate_temp_array): Update function
984 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
985 to gfc_trans_allocate_temp_array to false in case of functions
987 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
990 2006-02-10 Steven G. Kargl <kargls@comcast.net>
993 *decl.c (variable_decl): Improve error message. Remove initialization
994 typespec. Wrap long line.
995 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
997 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
1001 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1004 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
1005 * expr.c (check_intrinsic_op): Likewise.
1006 * module.c (mio_expr): Likewise.
1008 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1010 * dump-parse-tree.c: Update copyright years.
1011 * matchexp.c: Likewise.
1012 * module.c: Likewise.
1015 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
1016 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
1017 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
1018 if it were INTRINSIC_UPLUS.
1019 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
1020 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
1021 * matchexp.c (match_primary): Record parentheses surrounding
1022 numeric expressions.
1023 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
1025 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
1027 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
1030 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
1031 scalar with missing backend_decl for the hidden dummy charlen.
1034 * interface.c (gfc_extend_assign): Remove detection of non-PURE
1035 subroutine in assignment interface, with gfc_error, and put it in
1036 * resolve.c (resolve_code).
1039 * interface.c (gfc_procedure_use): Flag rank checking for non-
1040 elemental, contained or interface procedures in call to
1041 (compare_actual_formal), where ranks are checked for assumed
1044 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1047 * trans-decl.c (gfc_generate_function_code): Add new argument,
1048 pedantic, to set_std call.
1050 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
1053 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
1055 * invoke.texi: Mention the "Runtime" chapter.
1056 Document the -fconvert= option.
1057 * gfortran.h: Add options_convert.
1058 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
1059 fconvert=native and fconvert=swap.
1060 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
1061 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
1062 (gfc_generate_function_code): If -fconvert was specified,
1063 and this is the main program, add a call to set_convert().
1064 * options.c: Handle the -fconvert options.
1066 2006-02-06 Roger Sayle <roger@eyesopen.com>
1068 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
1069 to be NULL to indicate that the not mask isn't required.
1070 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
1071 pending mask for the last clause of a WHERE chain. Update recursive
1073 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
1074 (gfc_trans_where): Likewise.
1076 2006-02-06 Jakub Jelinek <jakub@redhat.com>
1078 Backport from gomp-20050608-branch
1079 * trans-decl.c (create_function_arglist): Handle dummy functions.
1081 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
1083 (gfc_trans_vla_type_sizes): Also "gimplify"
1084 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
1085 * trans-array.c (gfc_trans_deferred_array): Call
1086 gfc_trans_vla_type_sizes.
1088 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
1089 Remove unnecessary initialization.
1090 (create_function_arglist): Make sure __result has complete type.
1091 (gfc_get_fake_result_decl): Change current_fake_result_decl into
1092 a tree chain. For entry master, create a separate variable
1093 for each result name. For BT_CHARACTER results, call
1094 gfc_finish_var_decl on length even if it has been already created,
1095 but not pushdecl'ed.
1096 (gfc_trans_vla_type_sizes): For function/entry result, adjust
1097 result value type, not the FUNCTION_TYPE.
1098 (gfc_generate_function_code): Adjust for current_fake_result_decl
1100 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
1101 even on result if it is assumed-length character.
1103 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
1104 Call gfc_trans_vla_type_sizes.
1105 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
1106 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
1107 gfc_trans_vla_type_sizes): New functions.
1108 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
1109 callers. Call gfc_trans_vla_type_sizes on assumed-length
1110 character parameters.
1111 * trans-array.c (gfc_trans_array_bounds,
1112 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
1113 gfc_trans_vla_type_sizes.
1114 * trans.h (gfc_trans_vla_type_sizes): New prototype.
1116 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
1117 arrays without constant size, create also an index var for
1118 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
1120 (gfc_create_string_length): Don't call gfc_defer_symbol_init
1121 if just creating DECL_ARGUMENTS.
1122 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
1123 gfc_defer_symbol_init even if ts.cl->backend_decl is already
1124 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
1125 (create_function_arglist): Rework, so that hidden length
1126 arguments for CHARACTER parameters are created together with
1127 the parameters. Resolve ts.cl->backend_decl for CHARACTER
1128 parameters. If the argument is a non-constant length array
1129 or CHARACTER, ensure PARM_DECL has different type than
1131 (generate_local_decl): Call gfc_get_symbol_decl even
1132 for non-referenced non-constant length CHARACTER parameters
1133 after optionally issuing warnings.
1134 * trans-array.c (gfc_trans_array_bounds): Set last stride
1135 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
1136 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
1139 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
1141 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
1143 2006-02-04 Roger Sayle <roger@eyesopen.com>
1145 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1146 arguments. Replace with an "identical" argument. A full array
1147 reference to the same symbol is a dependency if identical is true.
1148 * dependency.h (gfc_check_dependency): Update prototype.
1149 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1150 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1151 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1152 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1153 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1154 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1155 F90-style WHERE statements without internal dependencies.
1156 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1158 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1162 * resolve.c (resolve_types): New function.
1163 (resolve_codes): Likewise.
1164 (gfc_resolve): Use them.
1166 2006-02-05 Roger Sayle <roger@eyesopen.com>
1168 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1169 masks instead of LOGICAL*4.
1171 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1173 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1175 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1178 check.c (identical_dimen_shape): New function.
1179 (check_dot_product): Use identical_dimen_shape() to check sizes
1181 (gfc_check_matmul): Likewise.
1182 (gfc_check_merge): Check conformance between tsource and fsource
1183 and between tsource and mask.
1184 (gfc_check_pack): Check conformance between array and mask.
1186 2006-02-03 Steven G. Kargl <kargls@comcast>
1187 Paul Thomas <pault@gcc.gnu.org>
1190 * resolve.c (resolve_symbol): Default initialization of derived type
1191 component reguires the SAVE attribute.
1193 2006-02-02 Steven G. Kargl <kargls@comcast>
1196 match.c (gfc_match_nullify): Free the list from head not tail.
1199 * match.c (match_forall_header): Fix internal error caused by bogus
1203 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1206 expr.c (gfc_check_conformance): Reorder error message
1208 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1209 for checking arguments array and mask.
1210 (check_reduction): Likewise.
1212 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1215 * trans-io.c (set_internal_unit): Check the rank of the
1216 expression node itself instead of its symbol.
1218 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1224 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1225 if actual argument is not a variable.
1227 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1230 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1231 the lvalue is a use associated procedure.
1235 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1236 character lengths are not the same. Use gfc_dep_compare_expr for the
1238 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1239 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1241 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1244 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1245 generic_ids exempted from assumed size checking.
1247 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1250 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1251 * lang.opt (fpreprocessed): New option.
1252 * scanner.c: Include toplev.h.
1253 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1254 (preprocessor_line): Unescape filename if there were any
1256 (load_file): If initial and gfc_src_file is not NULL,
1257 use it rather than opening the file. If gfc_src_preprocessor_lines
1258 has non-NULL elements, pass it to preprocessor_line.
1259 (unescape_filename, gfc_read_orig_filename): New functions.
1260 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1261 (gfc_read_orig_filename): New prototype.
1262 * options.c (gfc_init_options): Clear flag_preprocessed.
1263 (gfc_post_options): If flag_preprocessed, call
1264 gfc_read_orig_filename.
1265 (gfc_handle_option): Handle OPT_fpreprocessed.
1266 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1269 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1271 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1272 to free old_symbol->formal.
1274 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1277 * resolve.c (resolve_function): Exclude statement functions from
1278 global reference checking.
1284 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1285 references through the symtree to the symbol associated with the
1286 function expresion. Give error on reference to an assumed character
1287 length function is defined in an interface or an external function
1288 that is not a dummy argument.
1289 (resolve_symbol): Give error if an assumed character length function
1290 is array-valued, pointer-valued, pure or recursive. Emit warning
1291 that character(*) value functions are obsolescent in F95.
1294 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1295 prevents any assumed character length function call from getting here
1296 except intrinsics such as SPREAD. In this case, ensure that no
1297 segfault occurs from referencing non-existent charlen->length->
1298 expr_type and provide a backend_decl for the charlen from the charlen
1299 of the first actual argument.
1301 Cure temp name confusion.
1302 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1303 temporary from "parm" to "ifm" to avoid clash with temp coming from
1306 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1309 * symbol.c (free_old_symbol): New function.
1310 (gfc_commit_symbols): Use it.
1311 (gfc_commit_symbol): New function.
1312 (gfc_use_derived): Use it.
1313 * gfortran.h: Add prototype for gfc_commit_symbol.
1314 * intrinsic.c (gfc_find_function): Search in 'conversion'
1315 if not found in 'functions'.
1316 (gfc_convert_type_warn): Add a symtree to the new
1317 expression node, and commit the new symtree->n.sym.
1318 * resolve.c (gfc_resolve_index): Make sure typespec is
1319 properly initialized.
1321 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1324 * decl.c (get_proc_name): Replace subroutine and function attributes
1325 in "already defined" test by the formal arglist pointer being non-NULL.
1327 Fix regression in testing of admissability of attributes.
1328 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1329 intent, do not do the check for a dummy being used.
1330 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1331 in the call to gfc_add_attribute.
1332 * gfortran.h: Add the third argument to the prototype for
1335 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1337 * gfortranspec.c (lang_specific_driver): Update copyright notice
1340 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1344 * decl.c (get_proc_name): If there is an existing
1345 symbol in the encompassing namespace, call errors
1346 if it is a procedure of the same name or the kind
1347 field is set, indicating a type declaration.
1353 * decl.c (add_global_entry): New function to check
1354 for existing global symbol with this name and to
1355 create new one if none exists.
1356 (gfc_match_entry): Call add_global_entry before
1357 matching argument lists for subroutine and function
1359 * gfortran.h: Prototype for existing function,
1361 * resolve.c (resolve_global_procedure): New function
1362 to check global symbols for procedures.
1363 (resolve_call, resolve_function): Calls to this
1364 new function for non-contained and non-module
1366 * match.c (match_common): Add check for existing
1367 global symbol, creat one if none exists and emit
1368 error if there is a clash.
1369 * parse.c (global_used): Remove static and use the
1370 gsymbol name rather than the new_block name, so that
1371 the function can be called from resolve.c.
1372 (parse_block_data, parse_module, add_global_procedure):
1373 Improve checks for existing gsymbols. Emit error if
1374 already defined or if references were to another type.
1378 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1379 gfc_conv_function_call that coverts an expression for an aliased
1380 component reference to a derived type array into a temporary array
1381 of the same type as the component. The temporary is passed as an
1382 actual argument for the procedure call and is copied back to the
1383 derived type after the call.
1384 (is_aliased_array): New function that detects an array reference
1385 that is followed by a component reference.
1386 (gfc_conv_function_call): Detect an aliased actual argument with
1387 is_aliased_array and convert it to a temporary and back again
1388 using gfc_conv_aliased_arg.
1390 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1392 * gfortranspec.c: Update copyright years.
1393 * trans.c: Likewise.
1394 * trans-array.c: Likewise.
1395 * trans-array.h: Likewise.
1396 * trans-decl.c: Likewise.
1397 * trans-stmt.c: Likewise.
1398 * trans-stmt.h: Likewise.
1399 * trans-types.c: Likewise.
1401 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1405 * gfortran.h (BBT_HEADER): Move definition up.
1406 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1407 * io.c (format_asterisk): Adapt initializer.
1408 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1410 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1412 (gfc_resolve): Adapt call to warn_unused_label.
1413 * symbol.c (compare_st_labels): New function.
1414 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1415 using balanced binary tree.
1416 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1418 (warn_unused_label): Adapt to binary tree.
1419 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1420 * primary.c (match_kind_param): Do away with cnt.
1422 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1427 * symbol.c (check_conflict): Add pointer valued elemental
1428 functions and internal procedures with the external attribute
1429 to the list of conflicts.
1430 (gfc_add_attribute): New catch-all function to perform the
1431 checking of symbol attributes for attribute declaration
1433 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1434 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1435 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1436 Remove spurious calls to checks in symbol.c. Set the
1437 attribute directly and use the call to attr_decl() for
1439 * gfortran.h: Add prototype for gfc_add_attribute.
1442 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1443 argument checking. Replace strcmp's with comparisons with generic
1446 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1448 * gfortranspec.c (lang_specific_spec_functions): Remove.
1450 2006-01-16 Richard Guenther <rguenther@suse.de>
1452 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1453 (gfc_trans_arithmetic_if): Likewise.
1454 (gfc_trans_simple_do): Likewise.
1455 (gfc_trans_do): Likewise.
1456 (gfc_trans_do_while): Likewise.
1457 (gfc_trans_logical_select): Likewise.
1458 (gfc_trans_forall_loop): Likewise.
1459 (generate_loop_for_temp_to_lhs): Likewise.
1460 (generate_loop_for_rhs_to_temp): Likewise.
1461 (gfc_trans_allocate): Likewise.
1462 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1464 2006-01-16 Richard Guenther <rguenther@suse.de>
1466 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1467 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1468 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1471 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1474 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1475 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1478 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1480 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1483 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1485 * parse.c (next_fixed): Remove superfluous string concatenation.
1487 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1490 * scanner.c (load_line): use maxlen to determine the line-length used
1491 for padding lines in fixed form.
1493 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1496 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1499 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1502 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1503 to avoid type mismatch.
1505 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1508 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1509 current_fake_result_decl down to below generate_local_vars.
1511 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1514 * trans-expr.c (gfc_to_single_character): New function that converts
1515 string to single character if its length is 1.
1516 (gfc_build_compare_string):New function that compare string and handle
1517 single character specially.
1518 (gfc_conv_expr_op): Use gfc_build_compare_string.
1519 (gfc_trans_string_copy): Use gfc_to_single_character.
1520 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1521 gfc_build_compare_string.
1522 * trans.h (gfc_build_compare_string): Add prototype.
1524 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1526 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1528 (gfc_simplify_ichar): Get the result from unsinged char and in the
1529 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1531 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1534 * resolve.c (resolve_fntype): Check that PUBLIC functions
1535 aren't of PRIVATE type.
1537 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1539 * decl.c (gfc_match_function_decl): Correctly error out in case of
1540 omitted function argument list.
1542 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1545 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1546 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1547 the function call with the corresponding gfc_actual_arglist*. Change
1549 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1550 now requires the actual argument list instead of the expression for
1552 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1553 and provide a prototype for gfc_reverse_ss.
1554 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1555 where an elemental subroutine has array valued actual arguments.
1561 * resolve.c (check_assumed_size_reference): New function to check for upper
1562 bound in assumed size array references.
1563 (resolve_assumed_size_actual): New function to do a very restricted scan
1564 of actual argument expressions of those procedures for which incomplete
1565 assumed size array references are not allowed.
1566 (resolve_function, resolve_call): Switch off assumed size checking of
1567 actual arguments, except for elemental procedures and intrinsic
1568 inquiry functions, in some circumstances.
1569 (resolve_variable): Call check_assumed_size_reference.
1571 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1574 * io.c (next_char_not_space): New function that returns the next
1575 character that is not white space.
1576 (format_lex): Use the new function to skip whitespace within
1579 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1582 * expr.c (gfc_expr_set_symbols_referenced): New function.
1583 * gfortran.h: Add a function prototype for it.
1584 * resolve.c (resolve_function): Use it for
1585 use associated character functions lengths.
1586 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1588 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1591 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1592 Check stride is nonzero.
1594 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1597 * parse.c (next_free): Check for whitespace after the label.
1598 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1600 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1602 * ChangeLog: Split previous years into ...
1603 * ChangeLog-2002: here.
1604 * ChangeLog-2003: here.
1605 * ChangeLog-2004: here.
1606 * ChangeLog-2005: here.
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