| blob | 8ed4f912b80dfe422b4466ea965c34d41e630519 |
1 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
3 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
4 If the mask expression exists and has rank 0, enclose the
5 generated loop in an "if (mask)". Put the default
6 initialization into the else branch.
8 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
10 PR fortran/23092
11 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
12 mask expression exists and has rank 0, enclose the generated
13 loop in an "if (mask)".
14 * (gfc_conv_intrinsic_minmaxloc): Likewise.
16 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
18 PR fortran/26409
19 * resolve.c (resolve_contained_functions, resolve_types,
20 gfc_resolve): Revert patch of 2006-02-19.
22 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
24 PR fortran/24519
25 * dependency.c (gfc_is_same_range): Correct typo.
26 (gfc_check_section_vs_section): Call gfc_is_same_range.
28 PR fortran/25395
29 * trans-common.c (add_equivalences): Add a new flag that is set when
30 an equivalence is seen that prevents more from being reset until the
31 start of a new traversal of the list, thus ensuring completion of
32 all the equivalences.
34 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
36 * module.c (read_module): Remove redundant code lines.
38 2006-02-20 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
39 * Make-lang.in (FORTRAN): Remove
40 (.PHONY): Remove F95 and f95. Add fortran
42 2006-02-20 Roger Sayle <roger@eyesopen.com>
44 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
45 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
46 temporary mask arrays if they won't be used.
48 2006-02-20 Roger Sayle <roger@eyesopen.com>
50 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
51 traversing a linked list of MASKs. The MASK is now always a
52 single element requiring no ANDing during the assignment.
54 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
56 * gfortran.texi: Document environment variables which
57 influence runtime behavior.
59 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
61 * resolve.c (resolve_contained_functions): Call resolve_entries
62 first.
63 (resolve_types): Remove calls to resolve_entries and
64 resolve_contained_functions.
65 (gfc_resolve): Call resolve_contained_functions.
67 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
69 PR fortran/26201
70 * intrinsic.c (gfc_convert_type_warn): Call
71 gfc_intrinsic_symbol() on the newly created symbol.
73 2005-02-19 Paul Thomas <pault@gcc.gnu.org>
75 PR fortran/25054
76 * resolve.c (is_non_constant_shape_array): New function.
77 (resolve_fl_variable): Remove code for the new function and call it.
78 (resolve_fl_namelist): New function. Add test for namelist array
79 with non-constant shape, using is_non_constant_shape_array.
80 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
82 PR fortran/25089
83 * match.c (match_namelist): Increment the refs field of an accepted
84 namelist object symbol.
85 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
86 with contained or module procedures.
88 2006-02-18 Roger Sayle <roger@eyesopen.com>
90 * trans-stmt.c (struct temporary_list): Delete.
91 (gfc_trans_where_2): Major reorganization. Remove no longer needed
92 TEMP argument. Allocate and deallocate the control mask and
93 pending control mask locally.
94 (gfc_trans_forall_1): Delete TEMP local variable, and update
95 call to gfc_trans_where_2. No need to deallocate arrays after.
96 (gfc_evaluate_where_mask): Major reorganization. Change return
97 type to void. Pass in parent execution mask, MASK, and two
98 already allocated mask arrays CMASK and PMASK. On return
99 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
100 CMASK may all be NULL, or refer to the same temporary arrays.
101 (gfc_trans_where): Update call to gfc_trans_where_2. We no
102 longer need a TEMP variable or to deallocate temporary arrays
103 allocated by gfc_trans_where_2.
105 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
107 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
108 * symbol.c (gfc_add_attribute): Likewise for definition.
109 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
111 2006-02-17 Richard Sandiford <richard@codesourcery.com>
113 * trans-common.c: Include rtl.h earlier.
114 * trans-decl.c: Likewise.
116 2006-02-16 Jakub Jelinek <jakub@redhat.com>
118 PR fortran/26224
119 * parse.c (parse_omp_do, parse_omp_structured_block): Call
120 gfc_commit_symbols and gfc_warning_check.
122 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
123 PR middle-end/26316.
125 2005-02-16 Paul Thomas <pault@gcc.gnu.org>
127 PR fortran/24557
128 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
129 for character(*) arrays, rather than casting to the type and kind
130 parameters of the formal argument.
132 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
134 PR fortran/26054
135 * options.c: Do not warn for Fortran 2003 features by default.
137 2006-02-15 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
139 * check.c: Update copyright years.
141 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
142 dim_range_check on not-present optional dim argument.
144 2006-02-15 Jakub Jelinek <jakub@redhat.com>
146 PR libgomp/25938
147 PR libgomp/25984
148 * Make-lang.in (install-finclude-dir): New goal.
149 (fortran.install-common): Depend on install-finclude-dir.
150 * lang-specs.h: If not -nostdinc, add -I finclude.
152 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
154 PR fortran/25045
155 * check.c (dim_check): Perform all checks if dim is optional.
156 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
157 to check dim argument.
158 (check_reduction): Likewise.
160 2006-02-14 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
162 PR fortran/26277
163 * io.c (match_ltag): Mark label as referenced.
165 2006-02-14 Jakub Jelinek <jakub@redhat.com>
166 Richard Henderson <rth@redhat.com>
167 Diego Novillo <dnovillo@redhat.com>
169 * invoke.texi: Document -fopenmp.
170 * gfortran.texi (Extensions): Document OpenMP.
172 Backport from gomp-20050608-branch
173 * trans-openmp.c: Call build_omp_clause instead of
174 make_node when creating OMP_CLAUSE_* trees.
175 (gfc_trans_omp_reduction_list): Remove argument 'code'.
176 Adjust all callers.
178 * trans.h (build4_v): Define.
179 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
180 Call build3_v to create OMP_SECTIONS nodes.
182 PR fortran/25162
183 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
184 on all symbols added to the variable list.
186 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
187 procedure symbol in REDUCTION.
189 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
190 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
192 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
193 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
194 that statement block.
195 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
196 for non-ordered non-static combined loops.
197 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
199 * openmp.c: Include target.h and toplev.h.
200 (gfc_match_omp_threadprivate): Emit diagnostic if target does
201 not support TLS.
202 * Make-lang.in (fortran/openmp.o): Add dependencies on
203 target.h and toplev.h.
205 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
206 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
207 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
208 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
209 (gfc_trans_omp_variable): New function.
210 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
211 * trans.h (GFC_DECL_RESULT): Define.
213 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
214 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
215 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
217 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
218 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
219 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
220 functions.
221 (gfc_trans_omp_clauses): Add WHERE argument. Call
222 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
223 for reductions.
224 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
225 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
226 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
227 gfc_trans_omp_clauses callers.
229 * openmp.c (omp_current_do_code): New var.
230 (gfc_resolve_omp_do_blocks): New function.
231 (gfc_resolve_omp_parallel_blocks): Call it.
232 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
233 predetermination if argument is !$omp do or !$omp parallel do
234 iteration variable.
235 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
236 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
237 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
238 (gfc_resolve_do_iterator): Add CODE argument.
240 * trans.h (gfc_omp_predetermined_sharing,
241 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
242 prototypes.
243 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
244 * trans-openmp.c (gfc_omp_predetermined_sharing,
245 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
246 functions.
247 * trans-common.c (build_equiv_decl, build_common_decl,
248 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
249 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
250 on the decl.
251 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
252 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
253 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
255 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
257 * symbol.c (check_conflict): Add conflict between cray_pointee and
258 threadprivate.
259 * openmp.c (gfc_match_omp_threadprivate): Fail if
260 gfc_add_threadprivate returned FAILURE.
261 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
262 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
263 {FIRST,LAST}PRIVATE and REDUCTION clauses.
265 * resolve.c (omp_workshare_flag): New variable.
266 (resolve_function): Diagnose use of non-ELEMENTAL user defined
267 function in WORKSHARE construct.
268 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
269 is set to correct value in different contexts.
271 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
272 variable name.
273 (resolve_omp_atomic): Likewise.
275 PR fortran/24493
276 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
277 loop, not before it.
278 (skip_fixed_comments): Handle ! comments in the middle of line here
279 as well.
280 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
281 not at BOL.
282 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
284 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
285 initialization to build OMP_FOR instead of build.
287 * trans-decl.c (gfc_gimplify_function): Invoke
288 diagnose_omp_structured_block_errors.
290 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
291 (gfc_trans_omp_ordered): Use OMP_ORDERED.
293 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
294 gfc_resolve_omp_parallel_blocks): New prototypes.
295 * resolve.c (resolve_blocks): Renamed to...
296 (gfc_resolve_blocks): ... this. Remove static.
297 (gfc_resolve_forall): Adjust caller.
298 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
299 and not for EXEC_OMP_PARALLEL* directives. Call
300 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
301 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
302 iterator.
303 * openmp.c: Include pointer-set.h.
304 (omp_current_ctx): New variable.
305 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
306 functions.
307 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
309 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
310 look up symbol if it exists, use its name instead and, if it is not
311 INTRINSIC, issue diagnostics.
313 * parse.c (parse_omp_do): Handle implied end do properly.
314 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
315 return it instead of continuing.
317 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
318 operand numbering.
319 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
320 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
321 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
323 * trans.h (gfc_omp_privatize_by_reference): New prototype.
324 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
325 to gfc_omp_privatize_by_reference.
326 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
328 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
330 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
331 Disallow COMMON matching if it is set.
332 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
333 (resolve_omp_clauses): Show locus in error messages. Check that
334 variable types in reduction clauses are appropriate for reduction
335 operators.
337 * resolve.c (resolve_symbol): Don't error if a threadprivate module
338 variable isn't SAVEd.
340 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
341 Fix typo in condition. Fix DOVAR initialization.
343 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
344 rather than .min. etc.
346 * trans-openmpc.c (omp_not_yet): Remove.
347 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
348 Force creation of BIND_EXPR around the workshare construct.
349 (gfc_trans_omp_parallel_sections): Likewise.
350 (gfc_trans_omp_parallel_workshare): Likewise.
352 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
353 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
355 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
356 (gfc_trans_omp_code): New function.
357 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
358 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
359 (gfc_trans_omp_sections): Likewise. Only treat empty last section
360 specially if lastprivate clause is present.
361 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
362 builtin.
364 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
365 OMP_CLAUSE_DECL name change.
366 (gfc_trans_omp_do): Likewise.
368 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
369 clauses.
370 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
371 sync builtins directly.
372 (gfc_trans_omp_single): Build OMP_SINGLE statement.
374 * trans-openmp.c (gfc_trans_add_clause): New.
375 (gfc_trans_omp_variable_list): Take a tree code and build the clause
376 node here. Link it to the head of a list.
377 (gfc_trans_omp_clauses): Update to match.
378 (gfc_trans_omp_do): Use gfc_trans_add_clause.
380 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
381 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
382 temporaries by hand.
383 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
384 (gfc_trans_omp_do): New function.
385 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
386 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
387 Use buildN_v macros.
388 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
389 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
390 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
391 (gfc_trans_omp_directive): Use them.
392 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
393 * openmp.c (resolve_omp_clauses): Check for list items present
394 in multiple clauses.
395 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
396 and is not present in any clause variable lists other than PRIVATE
397 or LASTPRIVATE.
399 * gfortran.h (symbol_attribute): Add threadprivate bit.
400 (gfc_common_head): Add threadprivate member, change use_assoc
401 and saved into char to save space.
402 (gfc_add_threadprivate): New prototype.
403 * symbol.c (check_conflict): Handle threadprivate.
404 (gfc_add_threadprivate): New function.
405 (gfc_copy_attr): Copy threadprivate.
406 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
407 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
408 OMP_CLAUSE_ORDERED.
409 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
410 outside a module and not in COMMON has is not SAVEd.
411 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
412 EQUIVALENCEd.
413 * trans-common.c: Include target.h and rtl.h.
414 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
415 * trans-decl.c: Include rtl.h.
416 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
417 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
418 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
419 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
420 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
421 is from current namespace.
422 (gfc_match_omp_threadprivate): Rewrite.
423 (resolve_omp_clauses): Check some clause restrictions.
424 * module.c (ab_attribute): Add AB_THREADPRIVATE.
425 (attr_bits): Add THREADPRIVATE.
426 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
427 (load_commons, write_common, write_blank_common): Adjust for type
428 change of saved, store/load threadprivate bit from the integer
429 as well.
431 * types.def (BT_FN_UINT_UINT): New.
432 (BT_FN_VOID_UINT_UINT): Remove.
434 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
435 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
436 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
437 (gfc_trans_omp_directive): Use them.
439 * openmp.c (expr_references_sym): Add SE argument, don't look
440 into SE tree.
441 (is_conversion): New function.
442 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
443 promoted expressions.
444 * trans-openmp.c (gfc_trans_omp_atomic): New function.
445 (gfc_trans_omp_directive): Call it.
447 * f95-lang.c (builtin_type_for_size): New function.
448 (gfc_init_builtin_functions): Initialize synchronization and
449 OpenMP builtins.
450 * types.def: New file.
451 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
452 fortran/types.def.
454 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
456 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
457 is NULL.
459 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
460 functions.
461 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
463 * parse.c (parse_omp_do): Call pop_state before next_statement.
464 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
465 New functions.
466 (gfc_resolve_omp_directive): Call them.
467 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
468 leaves an OpenMP structured block or if EXIT terminates !$omp do
469 loop.
471 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
472 (F95_OBJS): Add fortran/trans-openmp.o.
473 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
474 * lang.opt: Add -fopenmp option.
475 * options.c (gfc_init_options): Initialize it.
476 (gfc_handle_option): Handle it.
477 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
478 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
479 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
480 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
481 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
482 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
483 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
484 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
485 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
486 statement codes.
487 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
488 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
489 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
490 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
491 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
492 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
493 New OpenMP variable list types.
494 (gfc_omp_clauses): New typedef.
495 (gfc_get_omp_clauses): Define.
496 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
497 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
498 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
499 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
500 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
501 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
502 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
503 and omp_bool fields to ext union.
504 (flag_openmp): Declare.
505 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
506 * scanner.c (openmp_flag, openmp_locus): New variables.
507 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
508 Handle OpenMP directive lines and conditional compilation magic
509 comments.
510 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
511 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
512 parse_omp_structured_block): New functions.
513 (next_free, next_fixed): Parse OpenMP directives.
514 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
515 codes.
516 (gfc_ascii_statement): Handle ST_OMP_* codes.
517 (parse_executable): Rearrange the loop slightly, so that
518 parse_omp_do can return next_statement.
519 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
520 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
521 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
522 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
523 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
524 gfc_match_omp_sections, gfc_match_omp_single,
525 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
526 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
527 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
528 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
529 directives.
530 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
531 EXEC_OMP_* directives.
532 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
533 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
534 * openmp.c: New file.
535 * trans-openmp.c: New file.
537 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
538 Jakub Jelinek <jakub@redhat.com>
540 PR fortran/26246
541 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
542 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
544 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
546 PR fortran/26074
547 PR fortran/25103
548 * resolve.c (resolve_symbol): Extend the requirement that module
549 arrays have constant bounds to those in the main program. At the
550 same time simplify the array bounds, to avoiding trapping parameter
551 array references, and exclude automatic character length from main
552 and modules. Rearrange resolve_symbol and resolve_derived to put as
553 each flavor together, as much as is possible and move all specific
554 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
555 functions.
556 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
557 New functions to do work of resolve_symbol.
558 (resolve_index_expr): New function that is called from resolved_symbol
559 and is extracted from resolve_charlen.
560 (resolve_charlen): Call this new function.
561 (resolve_fl_derived): Renamed resolve_derived to be consistent with
562 the naming of the new functions for the other flavours. Change the
563 charlen checking so that the style is consistent with other similar
564 checks. Add the generation of the gfc_dt_list, removed from resolve_
565 symbol.
567 PR fortran/20861
568 * resolve.c (resolve_actual_arglist): Prevent internal procedures
569 from being dummy arguments.
571 PR fortran/20871
572 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
573 procedures from being dummy arguments.
575 PR fortran/25083
576 * resolve.c (check_data_variable): Add test that data variable is in
577 COMMON.
579 PR fortran/25088
580 * resolve.c (resolve_call): Add test that the subroutine does not
581 have a type.
583 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
585 PR fortran/25806
586 * trans-array.c (gfc_trans_allocate_array_storage): New argument
587 dealloc; free the temporary only if dealloc is true.
588 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
589 passed onwards to gfc_trans_allocate_array_storage.
590 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
591 gfc_trans_allocate_temp_array.
592 * trans-array.h (gfc_trans_allocate_temp_array): Update function
593 prototype.
594 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
595 to gfc_trans_allocate_temp_array to false in case of functions
596 returning pointers.
597 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
598 pointers.
600 2006-02-10 Steven G. Kargl <kargls@comcast.net>
602 PR fortran/20858
603 *decl.c (variable_decl): Improve error message. Remove initialization
604 typespec. Wrap long line.
605 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
606 and rank.
607 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
608 are set.
611 2006-02-10 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
613 PR fortran/14771
614 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
615 * expr.c (check_intrinsic_op): Likewise.
616 * module.c (mio_expr): Likewise.
618 2006-02-09 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
620 * dump-parse-tree.c: Update copyright years.
621 * matchexp.c: Likewise.
622 * module.c: Likewise.
624 PR fortran/14771
625 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
626 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
627 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
628 if it were INTRINSIC_UPLUS.
629 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
630 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
631 * matchexp.c (match_primary): Record parentheses surrounding
632 numeric expressions.
633 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
634 dumping.
635 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
637 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
639 PR fortran/26038
640 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
641 scalar with missing backend_decl for the hidden dummy charlen.
643 PR fortran/25059
644 * interface.c (gfc_extend_assign): Remove detection of non-PURE
645 subroutine in assignment interface, with gfc_error, and put it in
646 * resolve.c (resolve_code).
648 PR fortran/25070
649 * interface.c (gfc_procedure_use): Flag rank checking for non-
650 elemental, contained or interface procedures in call to
651 (compare_actual_formal), where ranks are checked for assumed
652 shape arrays..
654 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
656 PR libfortran/25425
657 * trans-decl.c (gfc_generate_function_code): Add new argument,
658 pedantic, to set_std call.
660 2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
662 PR libfortran/23815
663 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
664 variable.
665 * invoke.texi: Mention the "Runtime" chapter.
666 Document the -fconvert= option.
667 * gfortran.h: Add options_convert.
668 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
669 fconvert=native and fconvert=swap.
670 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
671 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
672 (gfc_generate_function_code): If -fconvert was specified,
673 and this is the main program, add a call to set_convert().
674 * options.c: Handle the -fconvert options.
676 2006-02-06 Roger Sayle <roger@eyesopen.com>
678 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
679 to be NULL to indicate that the not mask isn't required.
680 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
681 pending mask for the last clause of a WHERE chain. Update recursive
682 call.
683 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
684 (gfc_trans_where): Likewise.
686 2006-02-06 Jakub Jelinek <jakub@redhat.com>
688 Backport from gomp-20050608-branch
689 * trans-decl.c (create_function_arglist): Handle dummy functions.
691 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
692 TYPE_SIZE_UNIT.
693 (gfc_trans_vla_type_sizes): Also "gimplify"
694 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
695 * trans-array.c (gfc_trans_deferred_array): Call
696 gfc_trans_vla_type_sizes.
698 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
699 Remove unnecessary initialization.
700 (create_function_arglist): Make sure __result has complete type.
701 (gfc_get_fake_result_decl): Change current_fake_result_decl into
702 a tree chain. For entry master, create a separate variable
703 for each result name. For BT_CHARACTER results, call
704 gfc_finish_var_decl on length even if it has been already created,
705 but not pushdecl'ed.
706 (gfc_trans_vla_type_sizes): For function/entry result, adjust
707 result value type, not the FUNCTION_TYPE.
708 (gfc_generate_function_code): Adjust for current_fake_result_decl
709 changes.
710 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
711 even on result if it is assumed-length character.
713 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
714 Call gfc_trans_vla_type_sizes.
715 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
716 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
717 gfc_trans_vla_type_sizes): New functions.
718 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
719 callers. Call gfc_trans_vla_type_sizes on assumed-length
720 character parameters.
721 * trans-array.c (gfc_trans_array_bounds,
722 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
723 gfc_trans_vla_type_sizes.
724 * trans.h (gfc_trans_vla_type_sizes): New prototype.
726 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
727 arrays without constant size, create also an index var for
728 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
729 it as 0..size-1.
730 (gfc_create_string_length): Don't call gfc_defer_symbol_init
731 if just creating DECL_ARGUMENTS.
732 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
733 gfc_defer_symbol_init even if ts.cl->backend_decl is already
734 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
735 (create_function_arglist): Rework, so that hidden length
736 arguments for CHARACTER parameters are created together with
737 the parameters. Resolve ts.cl->backend_decl for CHARACTER
738 parameters. If the argument is a non-constant length array
739 or CHARACTER, ensure PARM_DECL has different type than
740 its DECL_ARG_TYPE.
741 (generate_local_decl): Call gfc_get_symbol_decl even
742 for non-referenced non-constant length CHARACTER parameters
743 after optionally issuing warnings.
744 * trans-array.c (gfc_trans_array_bounds): Set last stride
745 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
746 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
747 variable as well.
749 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
751 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
753 2006-02-04 Roger Sayle <roger@eyesopen.com>
755 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
756 arguments. Replace with an "identical" argument. A full array
757 reference to the same symbol is a dependency if identical is true.
758 * dependency.h (gfc_check_dependency): Update prototype.
759 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
760 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
761 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
762 (gfc_trans_where_2): Likewise. Remove unneeded variables.
763 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
764 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
765 F90-style WHERE statements without internal dependencies.
766 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
768 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
770 PR fortran/26041
771 PR fortran/26064
772 * resolve.c (resolve_types): New function.
773 (resolve_codes): Likewise.
774 (gfc_resolve): Use them.
776 2006-02-05 Roger Sayle <roger@eyesopen.com>
778 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
779 masks instead of LOGICAL*4.
781 2006-02-05 Jakub Jelinek <jakub@redhat.com>
783 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
785 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
787 PR fortran/25075
788 check.c (identical_dimen_shape): New function.
789 (check_dot_product): Use identical_dimen_shape() to check sizes
790 for dot_product.
791 (gfc_check_matmul): Likewise.
792 (gfc_check_merge): Check conformance between tsource and fsource
793 and between tsource and mask.
794 (gfc_check_pack): Check conformance between array and mask.
796 2006-02-03 Steven G. Kargl <kargls@comcast>
797 Paul Thomas <pault@gcc.gnu.org>
799 PR fortran/20845
800 * resolve.c (resolve_symbol): Default initialization of derived type
801 component reguires the SAVE attribute.
803 2006-02-02 Steven G. Kargl <kargls@comcast>
805 PR fortran/24958
806 match.c (gfc_match_nullify): Free the list from head not tail.
808 PR fortran/25072
809 * match.c (match_forall_header): Fix internal error caused by bogus
810 gfc_epxr pointers.
813 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
815 PR fortran/26039
816 expr.c (gfc_check_conformance): Reorder error message
817 to avoid plural.
818 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
819 for checking arguments array and mask.
820 (check_reduction): Likewise.
822 2005-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
824 PR fortran/24266
825 * trans-io.c (set_internal_unit): Check the rank of the
826 expression node itself instead of its symbol.
828 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
830 PR fortran/18578
831 PR fortran/18579
832 PR fortran/20857
833 PR fortran/20885
834 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
835 if actual argument is not a variable.
837 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
839 PR fortran/17911
840 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
841 the lvalue is a use associated procedure.
843 PR fortran/20895
844 PR fortran/25030
845 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
846 character lengths are not the same. Use gfc_dep_compare_expr for the
847 comparison.
848 * gfortran.h: Add prototype for gfc_dep_compare_expr.
849 * dependency.h: Remove prototype for gfc_dep_compare_expr.
851 2005-01-27 Paul Thomas <pault@gcc.gnu.org>
853 PR fortran/25964
854 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
855 generic_ids exempted from assumed size checking.
857 2006-01-27 Jakub Jelinek <jakub@redhat.com>
859 PR fortran/25324
860 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
861 * lang.opt (fpreprocessed): New option.
862 * scanner.c: Include toplev.h.
863 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
864 (preprocessor_line): Unescape filename if there were any
865 backslashes.
866 (load_file): If initial and gfc_src_file is not NULL,
867 use it rather than opening the file. If gfc_src_preprocessor_lines
868 has non-NULL elements, pass it to preprocessor_line.
869 (unescape_filename, gfc_read_orig_filename): New functions.
870 * gfortran.h (gfc_option_t): Add flag_preprocessed.
871 (gfc_read_orig_filename): New prototype.
872 * options.c (gfc_init_options): Clear flag_preprocessed.
873 (gfc_post_options): If flag_preprocessed, call
874 gfc_read_orig_filename.
875 (gfc_handle_option): Handle OPT_fpreprocessed.
876 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
877 sources.
879 2005-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
881 * symbol.c (free_old_symbol): Fix confusing comment, and add code
882 to free old_symbol->formal.
884 2005-01-26 Paul Thomas <pault@gcc.gnu.org>
886 PR fortran/25964
887 * resolve.c (resolve_function): Exclude statement functions from
888 global reference checking.
890 PR fortran/25084
891 PR fortran/20852
892 PR fortran/25085
893 PR fortran/25086
894 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
895 references through the symtree to the symbol associated with the
896 function expresion. Give error on reference to an assumed character
897 length function is defined in an interface or an external function
898 that is not a dummy argument.
899 (resolve_symbol): Give error if an assumed character length function
900 is array-valued, pointer-valued, pure or recursive. Emit warning
901 that character(*) value functions are obsolescent in F95.
903 PR fortran/25416
904 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
905 prevents any assumed character length function call from getting here
906 except intrinsics such as SPREAD. In this case, ensure that no
907 segfault occurs from referencing non-existent charlen->length->
908 expr_type and provide a backend_decl for the charlen from the charlen
909 of the first actual argument.
911 Cure temp name confusion.
912 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
913 temporary from "parm" to "ifm" to avoid clash with temp coming from
914 trans-array.c.
916 2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
918 PR fortran/25716
919 * symbol.c (free_old_symbol): New function.
920 (gfc_commit_symbols): Use it.
921 (gfc_commit_symbol): New function.
922 (gfc_use_derived): Use it.
923 * gfortran.h: Add prototype for gfc_commit_symbol.
924 * intrinsic.c (gfc_find_function): Search in 'conversion'
925 if not found in 'functions'.
926 (gfc_convert_type_warn): Add a symtree to the new
927 expression node, and commit the new symtree->n.sym.
928 * resolve.c (gfc_resolve_index): Make sure typespec is
929 properly initialized.
931 2005-01-23 Paul Thomas <pault@gcc.gnu.org>
933 PR fortran/25901
934 * decl.c (get_proc_name): Replace subroutine and function attributes
935 in "already defined" test by the formal arglist pointer being non-NULL.
937 Fix regression in testing of admissability of attributes.
938 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
939 intent, do not do the check for a dummy being used.
940 * decl.c (attr_decl1): Add current_attr.intent as the third argument
941 in the call to gfc_add_attribute.
942 * gfortran.h: Add the third argument to the prototype for
943 gfc_add_attribute.
945 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
947 * gfortranspec.c (lang_specific_driver): Update copyright notice
948 date.
950 2005-01-21 Paul Thomas <pault@gcc.gnu.org>
952 PR fortran/25124
953 PR fortran/25625
954 * decl.c (get_proc_name): If there is an existing
955 symbol in the encompassing namespace, call errors
956 if it is a procedure of the same name or the kind
957 field is set, indicating a type declaration.
959 PR fortran/20881
960 PR fortran/23308
961 PR fortran/25538
962 PR fortran/25710
963 * decl.c (add_global_entry): New function to check
964 for existing global symbol with this name and to
965 create new one if none exists.
966 (gfc_match_entry): Call add_global_entry before
967 matching argument lists for subroutine and function
968 entries.
969 * gfortran.h: Prototype for existing function,
970 global_used.
971 * resolve.c (resolve_global_procedure): New function
972 to check global symbols for procedures.
973 (resolve_call, resolve_function): Calls to this
974 new function for non-contained and non-module
975 procedures.
976 * match.c (match_common): Add check for existing
977 global symbol, creat one if none exists and emit
978 error if there is a clash.
979 * parse.c (global_used): Remove static and use the
980 gsymbol name rather than the new_block name, so that
981 the function can be called from resolve.c.
982 (parse_block_data, parse_module, add_global_procedure):
983 Improve checks for existing gsymbols. Emit error if
984 already defined or if references were to another type.
985 Set defined flag.
987 PR fortran/PR24276
988 * trans-expr.c (gfc_conv_aliased_arg): New function called by
989 gfc_conv_function_call that coverts an expression for an aliased
990 component reference to a derived type array into a temporary array
991 of the same type as the component. The temporary is passed as an
992 actual argument for the procedure call and is copied back to the
993 derived type after the call.
994 (is_aliased_array): New function that detects an array reference
995 that is followed by a component reference.
996 (gfc_conv_function_call): Detect an aliased actual argument with
997 is_aliased_array and convert it to a temporary and back again
998 using gfc_conv_aliased_arg.
1000 2006-01-19 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1002 * gfortranspec.c: Update copyright years.
1003 * trans.c: Likewise.
1004 * trans-array.c: Likewise.
1005 * trans-array.h: Likewise.
1006 * trans-decl.c: Likewise.
1007 * trans-stmt.c: Likewise.
1008 * trans-stmt.h: Likewise.
1009 * trans-types.c: Likewise.
1011 2006-01-18 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1013 PR fortran/18540
1014 PR fortran/18937
1015 * gfortran.h (BBT_HEADER): Move definition up.
1016 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
1017 * io.c (format_asterisk): Adapt initializer.
1018 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
1019 as extension.
1020 (warn_unused_label): Take gfc_st_label label as argument, adapt to
1021 new data structure.
1022 (gfc_resolve): Adapt call to warn_unused_label.
1023 * symbol.c (compare_st_labels): New function.
1024 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
1025 using balanced binary tree.
1026 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
1027 with 'cnt'.
1028 (warn_unused_label): Adapt to binary tree.
1029 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
1030 * primary.c (match_kind_param): Do away with cnt.
1032 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1034 PR fortran/20869
1035 PR fortran/20875
1036 PR fortran/25024
1037 * symbol.c (check_conflict): Add pointer valued elemental
1038 functions and internal procedures with the external attribute
1039 to the list of conflicts.
1040 (gfc_add_attribute): New catch-all function to perform the
1041 checking of symbol attributes for attribute declaration
1042 statements.
1043 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1044 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1045 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1046 Remove spurious calls to checks in symbol.c. Set the
1047 attribute directly and use the call to attr_decl() for
1048 checking.
1049 * gfortran.h: Add prototype for gfc_add_attribute.
1051 PR fortran/25785
1052 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1053 argument checking. Replace strcmp's with comparisons with generic
1054 codes.
1056 2006-01-16 Rafael �Ávila de Esp�índola <rafael.espindola@gmail.com>
1058 * gfortranspec.c (lang_specific_spec_functions): Remove.
1060 2006-01-16 Richard Guenther <rguenther@suse.de>
1062 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1063 (gfc_trans_arithmetic_if): Likewise.
1064 (gfc_trans_simple_do): Likewise.
1065 (gfc_trans_do): Likewise.
1066 (gfc_trans_do_while): Likewise.
1067 (gfc_trans_logical_select): Likewise.
1068 (gfc_trans_forall_loop): Likewise.
1069 (generate_loop_for_temp_to_lhs): Likewise.
1070 (generate_loop_for_rhs_to_temp): Likewise.
1071 (gfc_trans_allocate): Likewise.
1072 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1074 2006-01-16 Richard Guenther <rguenther@suse.de>
1076 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1077 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1078 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1079 again.
1081 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1083 PR fortran/25756
1084 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1085 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1086 from g95).
1088 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1090 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1091 nodes.
1093 2006-01-11 Tobias Schl�üter <tobias.schlueter@physik.uni-muenchen.de>
1095 * parse.c (next_fixed): Remove superfluous string concatenation.
1097 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1099 PR fortran/25486
1100 * scanner.c (load_line): use maxlen to determine the line-length used
1101 for padding lines in fixed form.
1103 2005-01-11 Paul Thomas <pault@gcc.gnu.org>
1105 PR fortran/25730
1106 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1107 character lengths.
1109 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1111 fortran/24936
1112 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1113 to avoid type mismatch.
1115 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1117 PR fortran/21977
1118 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1119 current_fake_result_decl down to below generate_local_vars.
1121 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1123 PR fortran/12456
1124 * trans-expr.c (gfc_to_single_character): New function that converts
1125 string to single character if its length is 1.
1126 (gfc_build_compare_string):New function that compare string and handle
1127 single character specially.
1128 (gfc_conv_expr_op): Use gfc_build_compare_string.
1129 (gfc_trans_string_copy): Use gfc_to_single_character.
1130 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1131 gfc_build_compare_string.
1132 * trans.h (gfc_build_compare_string): Add prototype.
1134 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1136 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1137 constant.
1138 (gfc_simplify_ichar): Get the result from unsinged char and in the
1139 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1141 2005-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1143 PR fortran/25093
1144 * resolve.c (resolve_fntype): Check that PUBLIC functions
1145 aren't of PRIVATE type.
1147 2005-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1149 * decl.c (gfc_match_function_decl): Correctly error out in case of
1150 omitted function argument list.
1152 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1154 PR fortran/22146
1155 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1156 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1157 the function call with the corresponding gfc_actual_arglist*. Change
1158 code accordingly.
1159 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1160 now requires the actual argument list instead of the expression for
1161 the function call.
1162 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1163 and provide a prototype for gfc_reverse_ss.
1164 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1165 where an elemental subroutine has array valued actual arguments.
1167 PR fortran/25029
1168 PR fortran/21256
1169 PR fortran/20868
1170 PR fortran/20870
1171 * resolve.c (check_assumed_size_reference): New function to check for upper
1172 bound in assumed size array references.
1173 (resolve_assumed_size_actual): New function to do a very restricted scan
1174 of actual argument expressions of those procedures for which incomplete
1175 assumed size array references are not allowed.
1176 (resolve_function, resolve_call): Switch off assumed size checking of
1177 actual arguments, except for elemental procedures and intrinsic
1178 inquiry functions, in some circumstances.
1179 (resolve_variable): Call check_assumed_size_reference.
1181 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1183 PR fortran/24268
1184 * io.c (next_char_not_space): New function that returns the next
1185 character that is not white space.
1186 (format_lex): Use the new function to skip whitespace within
1187 a format string.
1189 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1191 PR fortran/23675
1192 * expr.c (gfc_expr_set_symbols_referenced): New function.
1193 * gfortran.h: Add a function prototype for it.
1194 * resolve.c (resolve_function): Use it for
1195 use associated character functions lengths.
1196 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1198 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1200 PR fortran/25101
1201 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1202 Check stride is nonzero.
1204 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1206 PR fortran/24640
1207 * parse.c (next_free): Check for whitespace after the label.
1208 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1210 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1212 * ChangeLog: Split previous years into ...
1213 * ChangeLog-2002: here.
1214 * ChangeLog-2003: here.
1215 * ChangeLog-2004: here.
1216 * ChangeLog-2005: here.