1 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
4 *expr.c (external_spec_function): Permit elemental functions.
7 *interface.c (compare_actual_formal): Detect call for procedure
8 usage and require rank checking, in this case, for assumed shape
9 and deferred shape arrays.
10 (gfc_procedure_use): Revert to pre-PR25070 call to
11 compare_actual_formal that does not require rank checking..
13 2006-03-16 Roger Sayle <roger@eyesopen.com>
15 * gfortran.h (gfc_equiv_info): Add length field.
16 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
17 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
18 and length fields to determine whether the two equivalenced symbols
21 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24 * gfortran.h: Add warn_ampersand.
25 * invoke.texi: Add documentation for new option.
26 * lang.opt: Add Wampersand.
27 * options.c (gfc_init_options): Initialize warn_ampersand.
28 (gfc_post_options): Set the warn if pedantic.
29 (set_Wall): Set warn_ampersand.
30 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
31 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
32 continued character constant and give warning if missing.
34 2006-03-14 Steven G. Kargl <kargls@comcast.net>
37 * gfortran.h: Wrap Copyright line.
38 (gfc_option_t): add warn_tabs member.
39 * lang.opt: Update Coyright year. Add the Wtabs.
40 * invoke.texi: Document -Wtabs.
41 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
42 suppress multiple warnings.
43 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
44 to suppress multiple warnings.
45 * options.c (gfc_init_options): Initialize warn_tabs.
46 (set_Wall): set warn_tabs for -Wall.
47 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
48 (gfc_handle_option): Process command-line option -W[no-]tabs
50 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
53 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
54 modify the condition for updating it, to implement the F2003 requirement for all(mask)
57 2006-03-13 Jakub Jelinek <jakub@redhat.com>
59 * trans-openmp.c (gfc_trans_omp_variable): Handle references
61 * trans-expr.c (gfc_conv_variable): Remove useless setting
62 of parent_flag, formatting.
64 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
67 2003-03-11 Roger Sayle <roger@eyesopen.com>
69 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
70 binary operators to compare equal if their operands are equal.
71 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
72 to compare equal, if their operands are equal.
74 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
76 * symbol.c (check_conflict): Allow allocatable function results,
77 except for elemental functions.
78 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
79 (gfc_trans_create_temp_array): ... this, and add new argument
81 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
82 to gfc_trans_allocate_temp_array.
83 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
84 * trans-expr.c (gfc_conv_function_call): Use new arg of
85 gfc_trans_create_temp_array avoid pre-allocation of temporary
86 result variables of pointer AND allocatable functions.
87 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
89 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
90 from sym->result to sym.
92 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
94 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
95 attribute from sym to new_sym. Call build_fold_indirect_ref()
96 for allocatable arguments.
98 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
101 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
102 the offset and data when se->data_not_needed is set.
103 * trans.h: Include the data_not_need bit in gfc_se.
104 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
106 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
107 Erik Edelmann <eedelman@gcc.gnu.org>
109 * trans-array.c (gfc_trans_dealloc_allocated): New function.
110 (gfc_trans_deferred_array): Use it, instead of inline code.
111 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
112 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
113 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
115 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
118 * resolve.c (resolve_function): Add name after test for pureness.
121 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
122 store current_function_decl, replace with parent, whilst calls are
123 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
124 to gfc_get_fake_result_decl with a new argument, parent_flag.
125 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
127 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
128 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
129 add decl to parent function. Replace refs to current_fake_result_decl
130 with refs to this_result_decl.
131 (gfc_generate_function_code): Null parent_fake_result_decl before the
132 translation of code for contained procedures. Set parent_flag to zero
133 in call to gfc_get_fake_result_decl.
134 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
136 2006-03-05 Steven G. Kargl <kargls@comcast.net>
138 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
140 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
143 * symbol.c (conf_std): New macro.
144 (check_conflict): Use it to allow ALLOCATABLE dummy
146 * trans-expr.c (gfc_conv_function_call): Pass the
147 address of the array descriptor when dummy argument is
149 * interface.c (compare_allocatable): New function.
150 (compare_actual_formal): Use it.
151 * resolve.c (resolve_deallocate_expr,
152 resolve_allocate_expr): Check that INTENT(IN) variables
153 aren't (de)allocated.
154 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
155 dummy arguments as supported.
157 2006-03-03 Roger Sayle <roger@eyesopen.com>
159 * dependency.c (gfc_check_element_vs_element): Revert last change.
161 2006-03-03 Roger Sayle <roger@eyesopen.com>
163 * dependency.c (gfc_check_element_vs_element): Consider two
164 unordered scalar subscripts as (potentially) equal.
166 2006-03-03 Roger Sayle <roger@eyesopen.com>
168 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
169 check whether two array references have a dependency.
170 (gfc_check_element_vs_element): Assume lref and rref must be
171 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
172 references could potentially overlap.
173 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
174 dependency if the references have different depths. Rewrite
175 final term to clarrify we only have a dependency for overlaps.
177 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
180 * trans-array.h: Adjust gfc_array_allocate prototype.
181 * trans-array.c (gfc_array_allocate): Change type of
182 gfc_array_allocatate to bool. Function returns true if
183 it operates on an array. Change second argument to gfc_expr.
184 Find last reference in chain.
185 If the function operates on an allocatable array, emit call to
186 allocate_array() or allocate64_array().
187 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
188 reference has been moved to gfc_array_allocate.
189 * trans.h: Add declaration for gfor_fndecl_allocate_array and
190 gfor_fndecl_allocate64_array.
191 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
192 and gfor_fndecl_allocate64_array.
194 2006-03-01 Roger Sayle <roger@eyesopen.com>
196 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
197 INVERT argument to invert the sense of the WHEREMASK argument.
198 Remove unneeded code to AND together a list of masks.
199 (generate_loop_for_rhs_to_temp): Likewise.
200 (gfc_trans_assign_need_temp): Likewise.
201 (gfc_trans_forall_1): Likewise.
202 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
203 to specify the sense of the MASK argument.
204 (gfc_trans_where_assign): Likewise.
205 (gfc_trans_where_2): Likewise. Restructure code that decides
206 whether we need to allocate zero, one or two temporary masks.
207 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
208 we only need to allocate at most one temporary mask, and can
209 invert it's sense to provide the complementary pending execution
210 mask. Only calculate the size of the required temporary arrays
212 (gfc_trans_where): Update call to gfc_trans_where_2.
214 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
216 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
217 treatment of logical types.
218 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
221 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
222 must be referenced to include unreferenced symbols in an interface
226 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
227 gfc_are_equivalenced_arrays.
228 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
229 functions. (gfc_free_namespace): Call them.
230 * trans-common.c (copy_equiv_list_to_ns): New function.
231 (add_equivalences): Call it.
232 * gfortran.h: Add equiv_lists to gfc_namespace and define
233 gfc_equiv_list and gfc_equiv_info.
234 * dependency.c (gfc_are_equivalenced_arrays): New function.
235 (gfc_check_dependency): Call it.
236 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
238 2006-03-01 Roger Sayle <roger@eyesopen.com>
240 * dependency.c (gfc_is_same_range): Compare the stride, lower and
241 upper bounds when testing array reference ranges for equality.
242 (gfc_check_dependency): Fix indentation whitespace.
243 (gfc_check_element_vs_element): Likewise.
244 (gfc_dep_resolver): Likewise.
246 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
248 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
249 If the mask expression exists and has rank 0, enclose the
250 generated loop in an "if (mask)". Put the default
251 initialization into the else branch.
253 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
256 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
257 mask expression exists and has rank 0, enclose the generated
258 loop in an "if (mask)".
259 * (gfc_conv_intrinsic_minmaxloc): Likewise.
261 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
264 * resolve.c (resolve_contained_functions, resolve_types,
265 gfc_resolve): Revert patch of 2006-02-19.
267 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
270 * dependency.c (gfc_is_same_range): Correct typo.
271 (gfc_check_section_vs_section): Call gfc_is_same_range.
274 * trans-common.c (add_equivalences): Add a new flag that is set when
275 an equivalence is seen that prevents more from being reset until the
276 start of a new traversal of the list, thus ensuring completion of
277 all the equivalences.
279 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
281 * module.c (read_module): Remove redundant code lines.
283 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
284 * Make-lang.in (FORTRAN): Remove
285 (.PHONY): Remove F95 and f95. Add fortran
287 2006-02-20 Roger Sayle <roger@eyesopen.com>
289 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
290 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
291 temporary mask arrays if they won't be used.
293 2006-02-20 Roger Sayle <roger@eyesopen.com>
295 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
296 traversing a linked list of MASKs. The MASK is now always a
297 single element requiring no ANDing during the assignment.
299 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
301 * gfortran.texi: Document environment variables which
302 influence runtime behavior.
304 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
306 * resolve.c (resolve_contained_functions): Call resolve_entries
308 (resolve_types): Remove calls to resolve_entries and
309 resolve_contained_functions.
310 (gfc_resolve): Call resolve_contained_functions.
312 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
315 * intrinsic.c (gfc_convert_type_warn): Call
316 gfc_intrinsic_symbol() on the newly created symbol.
318 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
321 * resolve.c (is_non_constant_shape_array): New function.
322 (resolve_fl_variable): Remove code for the new function and call it.
323 (resolve_fl_namelist): New function. Add test for namelist array
324 with non-constant shape, using is_non_constant_shape_array.
325 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
328 * match.c (match_namelist): Increment the refs field of an accepted
329 namelist object symbol.
330 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
331 with contained or module procedures.
333 2006-02-18 Roger Sayle <roger@eyesopen.com>
335 * trans-stmt.c (struct temporary_list): Delete.
336 (gfc_trans_where_2): Major reorganization. Remove no longer needed
337 TEMP argument. Allocate and deallocate the control mask and
338 pending control mask locally.
339 (gfc_trans_forall_1): Delete TEMP local variable, and update
340 call to gfc_trans_where_2. No need to deallocate arrays after.
341 (gfc_evaluate_where_mask): Major reorganization. Change return
342 type to void. Pass in parent execution mask, MASK, and two
343 already allocated mask arrays CMASK and PMASK. On return
344 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
345 CMASK may all be NULL, or refer to the same temporary arrays.
346 (gfc_trans_where): Update call to gfc_trans_where_2. We no
347 longer need a TEMP variable or to deallocate temporary arrays
348 allocated by gfc_trans_where_2.
350 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
352 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
353 * symbol.c (gfc_add_attribute): Likewise for definition.
354 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
356 2006-02-17 Richard Sandiford <richard@codesourcery.com>
358 * trans-common.c: Include rtl.h earlier.
359 * trans-decl.c: Likewise.
361 2006-02-16 Jakub Jelinek <jakub@redhat.com>
364 * parse.c (parse_omp_do, parse_omp_structured_block): Call
365 gfc_commit_symbols and gfc_warning_check.
367 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
370 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
373 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
374 for character(*) arrays, rather than casting to the type and kind
375 parameters of the formal argument.
377 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
380 * options.c: Do not warn for Fortran 2003 features by default.
382 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
384 * check.c: Update copyright years.
386 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
387 dim_range_check on not-present optional dim argument.
389 2006-02-15 Jakub Jelinek <jakub@redhat.com>
393 * Make-lang.in (install-finclude-dir): New goal.
394 (fortran.install-common): Depend on install-finclude-dir.
395 * lang-specs.h: If not -nostdinc, add -I finclude.
397 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
400 * check.c (dim_check): Perform all checks if dim is optional.
401 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
402 to check dim argument.
403 (check_reduction): Likewise.
405 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
408 * io.c (match_ltag): Mark label as referenced.
410 2006-02-14 Jakub Jelinek <jakub@redhat.com>
411 Richard Henderson <rth@redhat.com>
412 Diego Novillo <dnovillo@redhat.com>
414 * invoke.texi: Document -fopenmp.
415 * gfortran.texi (Extensions): Document OpenMP.
417 Backport from gomp-20050608-branch
418 * trans-openmp.c: Call build_omp_clause instead of
419 make_node when creating OMP_CLAUSE_* trees.
420 (gfc_trans_omp_reduction_list): Remove argument 'code'.
423 * trans.h (build4_v): Define.
424 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
425 Call build3_v to create OMP_SECTIONS nodes.
428 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
429 on all symbols added to the variable list.
431 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
432 procedure symbol in REDUCTION.
434 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
435 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
437 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
438 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
439 that statement block.
440 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
441 for non-ordered non-static combined loops.
442 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
444 * openmp.c: Include target.h and toplev.h.
445 (gfc_match_omp_threadprivate): Emit diagnostic if target does
447 * Make-lang.in (fortran/openmp.o): Add dependencies on
448 target.h and toplev.h.
450 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
451 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
452 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
453 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
454 (gfc_trans_omp_variable): New function.
455 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
456 * trans.h (GFC_DECL_RESULT): Define.
458 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
459 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
460 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
462 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
463 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
464 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
466 (gfc_trans_omp_clauses): Add WHERE argument. Call
467 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
469 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
470 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
471 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
472 gfc_trans_omp_clauses callers.
474 * openmp.c (omp_current_do_code): New var.
475 (gfc_resolve_omp_do_blocks): New function.
476 (gfc_resolve_omp_parallel_blocks): Call it.
477 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
478 predetermination if argument is !$omp do or !$omp parallel do
480 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
481 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
482 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
483 (gfc_resolve_do_iterator): Add CODE argument.
485 * trans.h (gfc_omp_predetermined_sharing,
486 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
488 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
489 * trans-openmp.c (gfc_omp_predetermined_sharing,
490 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
492 * trans-common.c (build_equiv_decl, build_common_decl,
493 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
494 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
496 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
497 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
498 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
500 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
502 * symbol.c (check_conflict): Add conflict between cray_pointee and
504 * openmp.c (gfc_match_omp_threadprivate): Fail if
505 gfc_add_threadprivate returned FAILURE.
506 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
507 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
508 {FIRST,LAST}PRIVATE and REDUCTION clauses.
510 * resolve.c (omp_workshare_flag): New variable.
511 (resolve_function): Diagnose use of non-ELEMENTAL user defined
512 function in WORKSHARE construct.
513 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
514 is set to correct value in different contexts.
516 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
518 (resolve_omp_atomic): Likewise.
521 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
523 (skip_fixed_comments): Handle ! comments in the middle of line here
525 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
527 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
529 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
530 initialization to build OMP_FOR instead of build.
532 * trans-decl.c (gfc_gimplify_function): Invoke
533 diagnose_omp_structured_block_errors.
535 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
536 (gfc_trans_omp_ordered): Use OMP_ORDERED.
538 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
539 gfc_resolve_omp_parallel_blocks): New prototypes.
540 * resolve.c (resolve_blocks): Renamed to...
541 (gfc_resolve_blocks): ... this. Remove static.
542 (gfc_resolve_forall): Adjust caller.
543 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
544 and not for EXEC_OMP_PARALLEL* directives. Call
545 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
546 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
548 * openmp.c: Include pointer-set.h.
549 (omp_current_ctx): New variable.
550 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
552 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
554 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
555 look up symbol if it exists, use its name instead and, if it is not
556 INTRINSIC, issue diagnostics.
558 * parse.c (parse_omp_do): Handle implied end do properly.
559 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
560 return it instead of continuing.
562 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
564 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
565 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
566 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
568 * trans.h (gfc_omp_privatize_by_reference): New prototype.
569 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
570 to gfc_omp_privatize_by_reference.
571 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
573 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
575 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
576 Disallow COMMON matching if it is set.
577 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
578 (resolve_omp_clauses): Show locus in error messages. Check that
579 variable types in reduction clauses are appropriate for reduction
582 * resolve.c (resolve_symbol): Don't error if a threadprivate module
583 variable isn't SAVEd.
585 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
586 Fix typo in condition. Fix DOVAR initialization.
588 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
589 rather than .min. etc.
591 * trans-openmpc.c (omp_not_yet): Remove.
592 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
593 Force creation of BIND_EXPR around the workshare construct.
594 (gfc_trans_omp_parallel_sections): Likewise.
595 (gfc_trans_omp_parallel_workshare): Likewise.
597 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
598 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
600 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
601 (gfc_trans_omp_code): New function.
602 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
603 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
604 (gfc_trans_omp_sections): Likewise. Only treat empty last section
605 specially if lastprivate clause is present.
606 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
609 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
610 OMP_CLAUSE_DECL name change.
611 (gfc_trans_omp_do): Likewise.
613 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
615 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
616 sync builtins directly.
617 (gfc_trans_omp_single): Build OMP_SINGLE statement.
619 * trans-openmp.c (gfc_trans_add_clause): New.
620 (gfc_trans_omp_variable_list): Take a tree code and build the clause
621 node here. Link it to the head of a list.
622 (gfc_trans_omp_clauses): Update to match.
623 (gfc_trans_omp_do): Use gfc_trans_add_clause.
625 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
626 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
628 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
629 (gfc_trans_omp_do): New function.
630 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
631 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
633 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
634 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
635 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
636 (gfc_trans_omp_directive): Use them.
637 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
638 * openmp.c (resolve_omp_clauses): Check for list items present
640 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
641 and is not present in any clause variable lists other than PRIVATE
644 * gfortran.h (symbol_attribute): Add threadprivate bit.
645 (gfc_common_head): Add threadprivate member, change use_assoc
646 and saved into char to save space.
647 (gfc_add_threadprivate): New prototype.
648 * symbol.c (check_conflict): Handle threadprivate.
649 (gfc_add_threadprivate): New function.
650 (gfc_copy_attr): Copy threadprivate.
651 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
652 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
654 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
655 outside a module and not in COMMON has is not SAVEd.
656 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
658 * trans-common.c: Include target.h and rtl.h.
659 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
660 * trans-decl.c: Include rtl.h.
661 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
662 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
663 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
664 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
665 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
666 is from current namespace.
667 (gfc_match_omp_threadprivate): Rewrite.
668 (resolve_omp_clauses): Check some clause restrictions.
669 * module.c (ab_attribute): Add AB_THREADPRIVATE.
670 (attr_bits): Add THREADPRIVATE.
671 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
672 (load_commons, write_common, write_blank_common): Adjust for type
673 change of saved, store/load threadprivate bit from the integer
676 * types.def (BT_FN_UINT_UINT): New.
677 (BT_FN_VOID_UINT_UINT): Remove.
679 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
680 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
681 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
682 (gfc_trans_omp_directive): Use them.
684 * openmp.c (expr_references_sym): Add SE argument, don't look
686 (is_conversion): New function.
687 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
688 promoted expressions.
689 * trans-openmp.c (gfc_trans_omp_atomic): New function.
690 (gfc_trans_omp_directive): Call it.
692 * f95-lang.c (builtin_type_for_size): New function.
693 (gfc_init_builtin_functions): Initialize synchronization and
695 * types.def: New file.
696 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
699 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
701 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
704 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
706 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
708 * parse.c (parse_omp_do): Call pop_state before next_statement.
709 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
711 (gfc_resolve_omp_directive): Call them.
712 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
713 leaves an OpenMP structured block or if EXIT terminates !$omp do
716 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
717 (F95_OBJS): Add fortran/trans-openmp.o.
718 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
719 * lang.opt: Add -fopenmp option.
720 * options.c (gfc_init_options): Initialize it.
721 (gfc_handle_option): Handle it.
722 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
723 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
724 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
725 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
726 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
727 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
728 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
729 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
730 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
732 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
733 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
734 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
735 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
736 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
737 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
738 New OpenMP variable list types.
739 (gfc_omp_clauses): New typedef.
740 (gfc_get_omp_clauses): Define.
741 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
742 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
743 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
744 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
745 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
746 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
747 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
748 and omp_bool fields to ext union.
749 (flag_openmp): Declare.
750 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
751 * scanner.c (openmp_flag, openmp_locus): New variables.
752 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
753 Handle OpenMP directive lines and conditional compilation magic
755 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
756 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
757 parse_omp_structured_block): New functions.
758 (next_free, next_fixed): Parse OpenMP directives.
759 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
761 (gfc_ascii_statement): Handle ST_OMP_* codes.
762 (parse_executable): Rearrange the loop slightly, so that
763 parse_omp_do can return next_statement.
764 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
765 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
766 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
767 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
768 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
769 gfc_match_omp_sections, gfc_match_omp_single,
770 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
771 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
772 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
773 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
775 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
776 EXEC_OMP_* directives.
777 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
778 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
779 * openmp.c: New file.
780 * trans-openmp.c: New file.
782 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
783 Jakub Jelinek <jakub@redhat.com>
786 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
787 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
789 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
793 * resolve.c (resolve_symbol): Extend the requirement that module
794 arrays have constant bounds to those in the main program. At the
795 same time simplify the array bounds, to avoiding trapping parameter
796 array references, and exclude automatic character length from main
797 and modules. Rearrange resolve_symbol and resolve_derived to put as
798 each flavor together, as much as is possible and move all specific
799 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
801 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
802 New functions to do work of resolve_symbol.
803 (resolve_index_expr): New function that is called from resolved_symbol
804 and is extracted from resolve_charlen.
805 (resolve_charlen): Call this new function.
806 (resolve_fl_derived): Renamed resolve_derived to be consistent with
807 the naming of the new functions for the other flavours. Change the
808 charlen checking so that the style is consistent with other similar
809 checks. Add the generation of the gfc_dt_list, removed from resolve_
813 * resolve.c (resolve_actual_arglist): Prevent internal procedures
814 from being dummy arguments.
817 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
818 procedures from being dummy arguments.
821 * resolve.c (check_data_variable): Add test that data variable is in
825 * resolve.c (resolve_call): Add test that the subroutine does not
828 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
831 * trans-array.c (gfc_trans_allocate_array_storage): New argument
832 dealloc; free the temporary only if dealloc is true.
833 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
834 passed onwards to gfc_trans_allocate_array_storage.
835 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
836 gfc_trans_allocate_temp_array.
837 * trans-array.h (gfc_trans_allocate_temp_array): Update function
839 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
840 to gfc_trans_allocate_temp_array to false in case of functions
842 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
845 2006-02-10 Steven G. Kargl <kargls@comcast.net>
848 *decl.c (variable_decl): Improve error message. Remove initialization
849 typespec. Wrap long line.
850 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
852 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
856 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
859 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
860 * expr.c (check_intrinsic_op): Likewise.
861 * module.c (mio_expr): Likewise.
863 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
865 * dump-parse-tree.c: Update copyright years.
866 * matchexp.c: Likewise.
867 * module.c: Likewise.
870 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
871 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
872 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
873 if it were INTRINSIC_UPLUS.
874 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
875 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
876 * matchexp.c (match_primary): Record parentheses surrounding
878 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
880 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
882 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
885 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
886 scalar with missing backend_decl for the hidden dummy charlen.
889 * interface.c (gfc_extend_assign): Remove detection of non-PURE
890 subroutine in assignment interface, with gfc_error, and put it in
891 * resolve.c (resolve_code).
894 * interface.c (gfc_procedure_use): Flag rank checking for non-
895 elemental, contained or interface procedures in call to
896 (compare_actual_formal), where ranks are checked for assumed
899 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
902 * trans-decl.c (gfc_generate_function_code): Add new argument,
903 pedantic, to set_std call.
905 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
908 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
910 * invoke.texi: Mention the "Runtime" chapter.
911 Document the -fconvert= option.
912 * gfortran.h: Add options_convert.
913 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
914 fconvert=native and fconvert=swap.
915 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
916 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
917 (gfc_generate_function_code): If -fconvert was specified,
918 and this is the main program, add a call to set_convert().
919 * options.c: Handle the -fconvert options.
921 2006-02-06 Roger Sayle <roger@eyesopen.com>
923 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
924 to be NULL to indicate that the not mask isn't required.
925 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
926 pending mask for the last clause of a WHERE chain. Update recursive
928 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
929 (gfc_trans_where): Likewise.
931 2006-02-06 Jakub Jelinek <jakub@redhat.com>
933 Backport from gomp-20050608-branch
934 * trans-decl.c (create_function_arglist): Handle dummy functions.
936 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
938 (gfc_trans_vla_type_sizes): Also "gimplify"
939 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
940 * trans-array.c (gfc_trans_deferred_array): Call
941 gfc_trans_vla_type_sizes.
943 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
944 Remove unnecessary initialization.
945 (create_function_arglist): Make sure __result has complete type.
946 (gfc_get_fake_result_decl): Change current_fake_result_decl into
947 a tree chain. For entry master, create a separate variable
948 for each result name. For BT_CHARACTER results, call
949 gfc_finish_var_decl on length even if it has been already created,
951 (gfc_trans_vla_type_sizes): For function/entry result, adjust
952 result value type, not the FUNCTION_TYPE.
953 (gfc_generate_function_code): Adjust for current_fake_result_decl
955 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
956 even on result if it is assumed-length character.
958 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
959 Call gfc_trans_vla_type_sizes.
960 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
961 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
962 gfc_trans_vla_type_sizes): New functions.
963 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
964 callers. Call gfc_trans_vla_type_sizes on assumed-length
965 character parameters.
966 * trans-array.c (gfc_trans_array_bounds,
967 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
968 gfc_trans_vla_type_sizes.
969 * trans.h (gfc_trans_vla_type_sizes): New prototype.
971 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
972 arrays without constant size, create also an index var for
973 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
975 (gfc_create_string_length): Don't call gfc_defer_symbol_init
976 if just creating DECL_ARGUMENTS.
977 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
978 gfc_defer_symbol_init even if ts.cl->backend_decl is already
979 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
980 (create_function_arglist): Rework, so that hidden length
981 arguments for CHARACTER parameters are created together with
982 the parameters. Resolve ts.cl->backend_decl for CHARACTER
983 parameters. If the argument is a non-constant length array
984 or CHARACTER, ensure PARM_DECL has different type than
986 (generate_local_decl): Call gfc_get_symbol_decl even
987 for non-referenced non-constant length CHARACTER parameters
988 after optionally issuing warnings.
989 * trans-array.c (gfc_trans_array_bounds): Set last stride
990 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
991 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
994 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
996 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
998 2006-02-04 Roger Sayle <roger@eyesopen.com>
1000 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
1001 arguments. Replace with an "identical" argument. A full array
1002 reference to the same symbol is a dependency if identical is true.
1003 * dependency.h (gfc_check_dependency): Update prototype.
1004 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
1005 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
1006 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
1007 (gfc_trans_where_2): Likewise. Remove unneeded variables.
1008 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
1009 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
1010 F90-style WHERE statements without internal dependencies.
1011 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
1013 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
1017 * resolve.c (resolve_types): New function.
1018 (resolve_codes): Likewise.
1019 (gfc_resolve): Use them.
1021 2006-02-05 Roger Sayle <roger@eyesopen.com>
1023 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
1024 masks instead of LOGICAL*4.
1026 2006-02-05 Jakub Jelinek <jakub@redhat.com>
1028 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
1030 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
1033 check.c (identical_dimen_shape): New function.
1034 (check_dot_product): Use identical_dimen_shape() to check sizes
1036 (gfc_check_matmul): Likewise.
1037 (gfc_check_merge): Check conformance between tsource and fsource
1038 and between tsource and mask.
1039 (gfc_check_pack): Check conformance between array and mask.
1041 2006-02-03 Steven G. Kargl <kargls@comcast>
1042 Paul Thomas <pault@gcc.gnu.org>
1045 * resolve.c (resolve_symbol): Default initialization of derived type
1046 component reguires the SAVE attribute.
1048 2006-02-02 Steven G. Kargl <kargls@comcast>
1051 match.c (gfc_match_nullify): Free the list from head not tail.
1054 * match.c (match_forall_header): Fix internal error caused by bogus
1058 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
1061 expr.c (gfc_check_conformance): Reorder error message
1063 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
1064 for checking arguments array and mask.
1065 (check_reduction): Likewise.
1067 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
1070 * trans-io.c (set_internal_unit): Check the rank of the
1071 expression node itself instead of its symbol.
1073 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
1079 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
1080 if actual argument is not a variable.
1082 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
1085 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
1086 the lvalue is a use associated procedure.
1090 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
1091 character lengths are not the same. Use gfc_dep_compare_expr for the
1093 * gfortran.h: Add prototype for gfc_dep_compare_expr.
1094 * dependency.h: Remove prototype for gfc_dep_compare_expr.
1096 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
1099 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
1100 generic_ids exempted from assumed size checking.
1102 2006-01-27 Jakub Jelinek <jakub@redhat.com>
1105 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
1106 * lang.opt (fpreprocessed): New option.
1107 * scanner.c: Include toplev.h.
1108 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
1109 (preprocessor_line): Unescape filename if there were any
1111 (load_file): If initial and gfc_src_file is not NULL,
1112 use it rather than opening the file. If gfc_src_preprocessor_lines
1113 has non-NULL elements, pass it to preprocessor_line.
1114 (unescape_filename, gfc_read_orig_filename): New functions.
1115 * gfortran.h (gfc_option_t): Add flag_preprocessed.
1116 (gfc_read_orig_filename): New prototype.
1117 * options.c (gfc_init_options): Clear flag_preprocessed.
1118 (gfc_post_options): If flag_preprocessed, call
1119 gfc_read_orig_filename.
1120 (gfc_handle_option): Handle OPT_fpreprocessed.
1121 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
1124 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
1126 * symbol.c (free_old_symbol): Fix confusing comment, and add code
1127 to free old_symbol->formal.
1129 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
1132 * resolve.c (resolve_function): Exclude statement functions from
1133 global reference checking.
1139 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
1140 references through the symtree to the symbol associated with the
1141 function expresion. Give error on reference to an assumed character
1142 length function is defined in an interface or an external function
1143 that is not a dummy argument.
1144 (resolve_symbol): Give error if an assumed character length function
1145 is array-valued, pointer-valued, pure or recursive. Emit warning
1146 that character(*) value functions are obsolescent in F95.
1149 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
1150 prevents any assumed character length function call from getting here
1151 except intrinsics such as SPREAD. In this case, ensure that no
1152 segfault occurs from referencing non-existent charlen->length->
1153 expr_type and provide a backend_decl for the charlen from the charlen
1154 of the first actual argument.
1156 Cure temp name confusion.
1157 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
1158 temporary from "parm" to "ifm" to avoid clash with temp coming from
1161 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
1164 * symbol.c (free_old_symbol): New function.
1165 (gfc_commit_symbols): Use it.
1166 (gfc_commit_symbol): New function.
1167 (gfc_use_derived): Use it.
1168 * gfortran.h: Add prototype for gfc_commit_symbol.
1169 * intrinsic.c (gfc_find_function): Search in 'conversion'
1170 if not found in 'functions'.
1171 (gfc_convert_type_warn): Add a symtree to the new
1172 expression node, and commit the new symtree->n.sym.
1173 * resolve.c (gfc_resolve_index): Make sure typespec is
1174 properly initialized.
1176 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
1179 * decl.c (get_proc_name): Replace subroutine and function attributes
1180 in "already defined" test by the formal arglist pointer being non-NULL.
1182 Fix regression in testing of admissability of attributes.
1183 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
1184 intent, do not do the check for a dummy being used.
1185 * decl.c (attr_decl1): Add current_attr.intent as the third argument
1186 in the call to gfc_add_attribute.
1187 * gfortran.h: Add the third argument to the prototype for
1190 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
1192 * gfortranspec.c (lang_specific_driver): Update copyright notice
1195 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
1199 * decl.c (get_proc_name): If there is an existing
1200 symbol in the encompassing namespace, call errors
1201 if it is a procedure of the same name or the kind
1202 field is set, indicating a type declaration.
1208 * decl.c (add_global_entry): New function to check
1209 for existing global symbol with this name and to
1210 create new one if none exists.
1211 (gfc_match_entry): Call add_global_entry before
1212 matching argument lists for subroutine and function
1214 * gfortran.h: Prototype for existing function,
1216 * resolve.c (resolve_global_procedure): New function
1217 to check global symbols for procedures.
1218 (resolve_call, resolve_function): Calls to this
1219 new function for non-contained and non-module
1221 * match.c (match_common): Add check for existing
1222 global symbol, creat one if none exists and emit
1223 error if there is a clash.
1224 * parse.c (global_used): Remove static and use the
1225 gsymbol name rather than the new_block name, so that
1226 the function can be called from resolve.c.
1227 (parse_block_data, parse_module, add_global_procedure):
1228 Improve checks for existing gsymbols. Emit error if
1229 already defined or if references were to another type.
1233 * trans-expr.c (gfc_conv_aliased_arg): New function called by
1234 gfc_conv_function_call that coverts an expression for an aliased
1235 component reference to a derived type array into a temporary array
1236 of the same type as the component. The temporary is passed as an
1237 actual argument for the procedure call and is copied back to the
1238 derived type after the call.
1239 (is_aliased_array): New function that detects an array reference
1240 that is followed by a component reference.
1241 (gfc_conv_function_call): Detect an aliased actual argument with
1242 is_aliased_array and convert it to a temporary and back again
1243 using gfc_conv_aliased_arg.
1245 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1247 * gfortranspec.c: Update copyright years.
1248 * trans.c: Likewise.
1249 * trans-array.c: Likewise.
1250 * trans-array.h: Likewise.
1251 * trans-decl.c: Likewise.
1252 * trans-stmt.c: Likewise.
1253 * trans-stmt.h: Likewise.
1254 * trans-types.c: Likewise.
1256 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1260 * gfortran.h (BBT_HEADER): Move definition up.
1261 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1262 * io.c (format_asterisk): Adapt initializer.
1263 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1265 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1267 (gfc_resolve): Adapt call to warn_unused_label.
1268 * symbol.c (compare_st_labels): New function.
1269 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1270 using balanced binary tree.
1271 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1273 (warn_unused_label): Adapt to binary tree.
1274 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1275 * primary.c (match_kind_param): Do away with cnt.
1277 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1282 * symbol.c (check_conflict): Add pointer valued elemental
1283 functions and internal procedures with the external attribute
1284 to the list of conflicts.
1285 (gfc_add_attribute): New catch-all function to perform the
1286 checking of symbol attributes for attribute declaration
1288 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1289 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1290 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1291 Remove spurious calls to checks in symbol.c. Set the
1292 attribute directly and use the call to attr_decl() for
1294 * gfortran.h: Add prototype for gfc_add_attribute.
1297 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1298 argument checking. Replace strcmp's with comparisons with generic
1301 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1303 * gfortranspec.c (lang_specific_spec_functions): Remove.
1305 2006-01-16 Richard Guenther <rguenther@suse.de>
1307 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1308 (gfc_trans_arithmetic_if): Likewise.
1309 (gfc_trans_simple_do): Likewise.
1310 (gfc_trans_do): Likewise.
1311 (gfc_trans_do_while): Likewise.
1312 (gfc_trans_logical_select): Likewise.
1313 (gfc_trans_forall_loop): Likewise.
1314 (generate_loop_for_temp_to_lhs): Likewise.
1315 (generate_loop_for_rhs_to_temp): Likewise.
1316 (gfc_trans_allocate): Likewise.
1317 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1319 2006-01-16 Richard Guenther <rguenther@suse.de>
1321 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1322 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1323 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1326 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1329 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1330 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1333 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1335 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1338 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1340 * parse.c (next_fixed): Remove superfluous string concatenation.
1342 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1345 * scanner.c (load_line): use maxlen to determine the line-length used
1346 for padding lines in fixed form.
1348 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
1351 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1354 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1357 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1358 to avoid type mismatch.
1360 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1363 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1364 current_fake_result_decl down to below generate_local_vars.
1366 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1369 * trans-expr.c (gfc_to_single_character): New function that converts
1370 string to single character if its length is 1.
1371 (gfc_build_compare_string):New function that compare string and handle
1372 single character specially.
1373 (gfc_conv_expr_op): Use gfc_build_compare_string.
1374 (gfc_trans_string_copy): Use gfc_to_single_character.
1375 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1376 gfc_build_compare_string.
1377 * trans.h (gfc_build_compare_string): Add prototype.
1379 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1381 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1383 (gfc_simplify_ichar): Get the result from unsinged char and in the
1384 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1386 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1389 * resolve.c (resolve_fntype): Check that PUBLIC functions
1390 aren't of PRIVATE type.
1392 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1394 * decl.c (gfc_match_function_decl): Correctly error out in case of
1395 omitted function argument list.
1397 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1400 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1401 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1402 the function call with the corresponding gfc_actual_arglist*. Change
1404 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1405 now requires the actual argument list instead of the expression for
1407 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1408 and provide a prototype for gfc_reverse_ss.
1409 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1410 where an elemental subroutine has array valued actual arguments.
1416 * resolve.c (check_assumed_size_reference): New function to check for upper
1417 bound in assumed size array references.
1418 (resolve_assumed_size_actual): New function to do a very restricted scan
1419 of actual argument expressions of those procedures for which incomplete
1420 assumed size array references are not allowed.
1421 (resolve_function, resolve_call): Switch off assumed size checking of
1422 actual arguments, except for elemental procedures and intrinsic
1423 inquiry functions, in some circumstances.
1424 (resolve_variable): Call check_assumed_size_reference.
1426 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1429 * io.c (next_char_not_space): New function that returns the next
1430 character that is not white space.
1431 (format_lex): Use the new function to skip whitespace within
1434 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1437 * expr.c (gfc_expr_set_symbols_referenced): New function.
1438 * gfortran.h: Add a function prototype for it.
1439 * resolve.c (resolve_function): Use it for
1440 use associated character functions lengths.
1441 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1443 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1446 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1447 Check stride is nonzero.
1449 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1452 * parse.c (next_free): Check for whitespace after the label.
1453 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1455 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1457 * ChangeLog: Split previous years into ...
1458 * ChangeLog-2002: here.
1459 * ChangeLog-2003: here.
1460 * ChangeLog-2004: here.
1461 * ChangeLog-2005: here.
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