1 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
3 * module.c (read_module): Remove redundant code lines.
5 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
6 * Make-lang.in (FORTRAN): Remove
7 (.PHONY): Remove F95 and f95. Add fortran
9 2006-02-20 Roger Sayle <roger@eyesopen.com>
11 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
12 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
13 temporary mask arrays if they won't be used.
15 2006-02-20 Roger Sayle <roger@eyesopen.com>
17 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
18 traversing a linked list of MASKs. The MASK is now always a
19 single element requiring no ANDing during the assignment.
21 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
23 * gfortran.texi: Document environment variables which
24 influence runtime behavior.
26 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
28 * resolve.c (resolve_contained_functions): Call resolve_entries
30 (resolve_types): Remove calls to resolve_entries and
31 resolve_contained_functions.
32 (gfc_resolve): Call resolve_contained_functions.
34 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
37 * intrinsic.c (gfc_convert_type_warn): Call
38 gfc_intrinsic_symbol() on the newly created symbol.
40 2005-02-19 Paul Thomas <pault@gcc.gnu.org>
43 * resolve.c (is_non_constant_shape_array): New function.
44 (resolve_fl_variable): Remove code for the new function and call it.
45 (resolve_fl_namelist): New function. Add test for namelist array
46 with non-constant shape, using is_non_constant_shape_array.
47 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
50 * match.c (match_namelist): Increment the refs field of an accepted
51 namelist object symbol.
52 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
53 with contained or module procedures.
55 2006-02-18 Roger Sayle <roger@eyesopen.com>
57 * trans-stmt.c (struct temporary_list): Delete.
58 (gfc_trans_where_2): Major reorganization. Remove no longer needed
59 TEMP argument. Allocate and deallocate the control mask and
60 pending control mask locally.
61 (gfc_trans_forall_1): Delete TEMP local variable, and update
62 call to gfc_trans_where_2. No need to deallocate arrays after.
63 (gfc_evaluate_where_mask): Major reorganization. Change return
64 type to void. Pass in parent execution mask, MASK, and two
65 already allocated mask arrays CMASK and PMASK. On return
66 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
67 CMASK may all be NULL, or refer to the same temporary arrays.
68 (gfc_trans_where): Update call to gfc_trans_where_2. We no
69 longer need a TEMP variable or to deallocate temporary arrays
70 allocated by gfc_trans_where_2.
72 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
74 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
75 * symbol.c (gfc_add_attribute): Likewise for definition.
76 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
78 2006-02-17 Richard Sandiford <richard@codesourcery.com>
80 * trans-common.c: Include rtl.h earlier.
81 * trans-decl.c: Likewise.
83 2006-02-16 Jakub Jelinek <jakub@redhat.com>
86 * parse.c (parse_omp_do, parse_omp_structured_block): Call
87 gfc_commit_symbols and gfc_warning_check.
89 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
92 2005-02-16 Paul Thomas <pault@gcc.gnu.org>
95 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
96 for character(*) arrays, rather than casting to the type and kind
97 parameters of the formal argument.
99 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
102 * options.c: Do not warn for Fortran 2003 features by default.
104 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
106 * check.c: Update copyright years.
108 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
109 dim_range_check on not-present optional dim argument.
111 2006-02-15 Jakub Jelinek <jakub@redhat.com>
115 * Make-lang.in (install-finclude-dir): New goal.
116 (fortran.install-common): Depend on install-finclude-dir.
117 * lang-specs.h: If not -nostdinc, add -I finclude.
119 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
122 * check.c (dim_check): Perform all checks if dim is optional.
123 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
124 to check dim argument.
125 (check_reduction): Likewise.
127 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
130 * io.c (match_ltag): Mark label as referenced.
132 2006-02-14 Jakub Jelinek <jakub@redhat.com>
133 Richard Henderson <rth@redhat.com>
134 Diego Novillo <dnovillo@redhat.com>
136 * invoke.texi: Document -fopenmp.
137 * gfortran.texi (Extensions): Document OpenMP.
139 Backport from gomp-20050608-branch
140 * trans-openmp.c: Call build_omp_clause instead of
141 make_node when creating OMP_CLAUSE_* trees.
142 (gfc_trans_omp_reduction_list): Remove argument 'code'.
145 * trans.h (build4_v): Define.
146 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
147 Call build3_v to create OMP_SECTIONS nodes.
150 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
151 on all symbols added to the variable list.
153 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
154 procedure symbol in REDUCTION.
156 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
157 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
159 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
160 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
161 that statement block.
162 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
163 for non-ordered non-static combined loops.
164 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
166 * openmp.c: Include target.h and toplev.h.
167 (gfc_match_omp_threadprivate): Emit diagnostic if target does
169 * Make-lang.in (fortran/openmp.o): Add dependencies on
170 target.h and toplev.h.
172 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
173 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
174 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
175 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
176 (gfc_trans_omp_variable): New function.
177 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
178 * trans.h (GFC_DECL_RESULT): Define.
180 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
181 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
182 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
184 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
185 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
186 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
188 (gfc_trans_omp_clauses): Add WHERE argument. Call
189 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
191 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
192 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
193 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
194 gfc_trans_omp_clauses callers.
196 * openmp.c (omp_current_do_code): New var.
197 (gfc_resolve_omp_do_blocks): New function.
198 (gfc_resolve_omp_parallel_blocks): Call it.
199 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
200 predetermination if argument is !$omp do or !$omp parallel do
202 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
203 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
204 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
205 (gfc_resolve_do_iterator): Add CODE argument.
207 * trans.h (gfc_omp_predetermined_sharing,
208 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
210 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
211 * trans-openmp.c (gfc_omp_predetermined_sharing,
212 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
214 * trans-common.c (build_equiv_decl, build_common_decl,
215 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
216 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
218 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
219 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
220 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
222 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
224 * symbol.c (check_conflict): Add conflict between cray_pointee and
226 * openmp.c (gfc_match_omp_threadprivate): Fail if
227 gfc_add_threadprivate returned FAILURE.
228 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
229 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
230 {FIRST,LAST}PRIVATE and REDUCTION clauses.
232 * resolve.c (omp_workshare_flag): New variable.
233 (resolve_function): Diagnose use of non-ELEMENTAL user defined
234 function in WORKSHARE construct.
235 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
236 is set to correct value in different contexts.
238 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
240 (resolve_omp_atomic): Likewise.
243 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
245 (skip_fixed_comments): Handle ! comments in the middle of line here
247 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
249 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
251 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
252 initialization to build OMP_FOR instead of build.
254 * trans-decl.c (gfc_gimplify_function): Invoke
255 diagnose_omp_structured_block_errors.
257 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
258 (gfc_trans_omp_ordered): Use OMP_ORDERED.
260 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
261 gfc_resolve_omp_parallel_blocks): New prototypes.
262 * resolve.c (resolve_blocks): Renamed to...
263 (gfc_resolve_blocks): ... this. Remove static.
264 (gfc_resolve_forall): Adjust caller.
265 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
266 and not for EXEC_OMP_PARALLEL* directives. Call
267 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
268 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
270 * openmp.c: Include pointer-set.h.
271 (omp_current_ctx): New variable.
272 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
274 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
276 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
277 look up symbol if it exists, use its name instead and, if it is not
278 INTRINSIC, issue diagnostics.
280 * parse.c (parse_omp_do): Handle implied end do properly.
281 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
282 return it instead of continuing.
284 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
286 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
287 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
288 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
290 * trans.h (gfc_omp_privatize_by_reference): New prototype.
291 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
292 to gfc_omp_privatize_by_reference.
293 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
295 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
297 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
298 Disallow COMMON matching if it is set.
299 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
300 (resolve_omp_clauses): Show locus in error messages. Check that
301 variable types in reduction clauses are appropriate for reduction
304 * resolve.c (resolve_symbol): Don't error if a threadprivate module
305 variable isn't SAVEd.
307 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
308 Fix typo in condition. Fix DOVAR initialization.
310 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
311 rather than .min. etc.
313 * trans-openmpc.c (omp_not_yet): Remove.
314 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
315 Force creation of BIND_EXPR around the workshare construct.
316 (gfc_trans_omp_parallel_sections): Likewise.
317 (gfc_trans_omp_parallel_workshare): Likewise.
319 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
320 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
322 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
323 (gfc_trans_omp_code): New function.
324 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
325 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
326 (gfc_trans_omp_sections): Likewise. Only treat empty last section
327 specially if lastprivate clause is present.
328 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
331 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
332 OMP_CLAUSE_DECL name change.
333 (gfc_trans_omp_do): Likewise.
335 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
337 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
338 sync builtins directly.
339 (gfc_trans_omp_single): Build OMP_SINGLE statement.
341 * trans-openmp.c (gfc_trans_add_clause): New.
342 (gfc_trans_omp_variable_list): Take a tree code and build the clause
343 node here. Link it to the head of a list.
344 (gfc_trans_omp_clauses): Update to match.
345 (gfc_trans_omp_do): Use gfc_trans_add_clause.
347 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
348 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
350 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
351 (gfc_trans_omp_do): New function.
352 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
353 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
355 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
356 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
357 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
358 (gfc_trans_omp_directive): Use them.
359 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
360 * openmp.c (resolve_omp_clauses): Check for list items present
362 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
363 and is not present in any clause variable lists other than PRIVATE
366 * gfortran.h (symbol_attribute): Add threadprivate bit.
367 (gfc_common_head): Add threadprivate member, change use_assoc
368 and saved into char to save space.
369 (gfc_add_threadprivate): New prototype.
370 * symbol.c (check_conflict): Handle threadprivate.
371 (gfc_add_threadprivate): New function.
372 (gfc_copy_attr): Copy threadprivate.
373 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
374 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
376 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
377 outside a module and not in COMMON has is not SAVEd.
378 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
380 * trans-common.c: Include target.h and rtl.h.
381 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
382 * trans-decl.c: Include rtl.h.
383 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
384 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
385 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
386 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
387 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
388 is from current namespace.
389 (gfc_match_omp_threadprivate): Rewrite.
390 (resolve_omp_clauses): Check some clause restrictions.
391 * module.c (ab_attribute): Add AB_THREADPRIVATE.
392 (attr_bits): Add THREADPRIVATE.
393 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
394 (load_commons, write_common, write_blank_common): Adjust for type
395 change of saved, store/load threadprivate bit from the integer
398 * types.def (BT_FN_UINT_UINT): New.
399 (BT_FN_VOID_UINT_UINT): Remove.
401 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
402 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
403 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
404 (gfc_trans_omp_directive): Use them.
406 * openmp.c (expr_references_sym): Add SE argument, don't look
408 (is_conversion): New function.
409 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
410 promoted expressions.
411 * trans-openmp.c (gfc_trans_omp_atomic): New function.
412 (gfc_trans_omp_directive): Call it.
414 * f95-lang.c (builtin_type_for_size): New function.
415 (gfc_init_builtin_functions): Initialize synchronization and
417 * types.def: New file.
418 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
421 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
423 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
426 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
428 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
430 * parse.c (parse_omp_do): Call pop_state before next_statement.
431 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
433 (gfc_resolve_omp_directive): Call them.
434 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
435 leaves an OpenMP structured block or if EXIT terminates !$omp do
438 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
439 (F95_OBJS): Add fortran/trans-openmp.o.
440 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
441 * lang.opt: Add -fopenmp option.
442 * options.c (gfc_init_options): Initialize it.
443 (gfc_handle_option): Handle it.
444 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
445 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
446 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
447 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
448 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
449 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
450 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
451 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
452 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
454 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
455 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
456 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
457 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
458 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
459 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
460 New OpenMP variable list types.
461 (gfc_omp_clauses): New typedef.
462 (gfc_get_omp_clauses): Define.
463 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
464 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
465 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
466 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
467 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
468 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
469 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
470 and omp_bool fields to ext union.
471 (flag_openmp): Declare.
472 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
473 * scanner.c (openmp_flag, openmp_locus): New variables.
474 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
475 Handle OpenMP directive lines and conditional compilation magic
477 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
478 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
479 parse_omp_structured_block): New functions.
480 (next_free, next_fixed): Parse OpenMP directives.
481 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
483 (gfc_ascii_statement): Handle ST_OMP_* codes.
484 (parse_executable): Rearrange the loop slightly, so that
485 parse_omp_do can return next_statement.
486 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
487 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
488 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
489 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
490 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
491 gfc_match_omp_sections, gfc_match_omp_single,
492 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
493 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
494 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
495 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
497 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
498 EXEC_OMP_* directives.
499 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
500 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
501 * openmp.c: New file.
502 * trans-openmp.c: New file.
504 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
505 Jakub Jelinek <jakub@redhat.com>
508 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
509 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
511 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
515 * resolve.c (resolve_symbol): Extend the requirement that module
516 arrays have constant bounds to those in the main program. At the
517 same time simplify the array bounds, to avoiding trapping parameter
518 array references, and exclude automatic character length from main
519 and modules. Rearrange resolve_symbol and resolve_derived to put as
520 each flavor together, as much as is possible and move all specific
521 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
523 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
524 New functions to do work of resolve_symbol.
525 (resolve_index_expr): New function that is called from resolved_symbol
526 and is extracted from resolve_charlen.
527 (resolve_charlen): Call this new function.
528 (resolve_fl_derived): Renamed resolve_derived to be consistent with
529 the naming of the new functions for the other flavours. Change the
530 charlen checking so that the style is consistent with other similar
531 checks. Add the generation of the gfc_dt_list, removed from resolve_
535 * resolve.c (resolve_actual_arglist): Prevent internal procedures
536 from being dummy arguments.
539 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
540 procedures from being dummy arguments.
543 * resolve.c (check_data_variable): Add test that data variable is in
547 * resolve.c (resolve_call): Add test that the subroutine does not
550 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
553 * trans-array.c (gfc_trans_allocate_array_storage): New argument
554 dealloc; free the temporary only if dealloc is true.
555 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
556 passed onwards to gfc_trans_allocate_array_storage.
557 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
558 gfc_trans_allocate_temp_array.
559 * trans-array.h (gfc_trans_allocate_temp_array): Update function
561 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
562 to gfc_trans_allocate_temp_array to false in case of functions
564 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
567 2006-02-10 Steven G. Kargl <kargls@comcast.net>
570 *decl.c (variable_decl): Improve error message. Remove initialization
571 typespec. Wrap long line.
572 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
574 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
578 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
581 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
582 * expr.c (check_intrinsic_op): Likewise.
583 * module.c (mio_expr): Likewise.
585 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
587 * dump-parse-tree.c: Update copyright years.
588 * matchexp.c: Likewise.
589 * module.c: Likewise.
592 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
593 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
594 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
595 if it were INTRINSIC_UPLUS.
596 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
597 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
598 * matchexp.c (match_primary): Record parentheses surrounding
600 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
602 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
604 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
607 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
608 scalar with missing backend_decl for the hidden dummy charlen.
611 * interface.c (gfc_extend_assign): Remove detection of non-PURE
612 subroutine in assignment interface, with gfc_error, and put it in
613 * resolve.c (resolve_code).
616 * interface.c (gfc_procedure_use): Flag rank checking for non-
617 elemental, contained or interface procedures in call to
618 (compare_actual_formal), where ranks are checked for assumed
621 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
624 * trans-decl.c (gfc_generate_function_code): Add new argument,
625 pedantic, to set_std call.
627 2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
630 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
632 * invoke.texi: Mention the "Runtime" chapter.
633 Document the -fconvert= option.
634 * gfortran.h: Add options_convert.
635 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
636 fconvert=native and fconvert=swap.
637 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
638 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
639 (gfc_generate_function_code): If -fconvert was specified,
640 and this is the main program, add a call to set_convert().
641 * options.c: Handle the -fconvert options.
643 2006-02-06 Roger Sayle <roger@eyesopen.com>
645 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
646 to be NULL to indicate that the not mask isn't required.
647 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
648 pending mask for the last clause of a WHERE chain. Update recursive
650 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
651 (gfc_trans_where): Likewise.
653 2006-02-06 Jakub Jelinek <jakub@redhat.com>
655 Backport from gomp-20050608-branch
656 * trans-decl.c (create_function_arglist): Handle dummy functions.
658 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
660 (gfc_trans_vla_type_sizes): Also "gimplify"
661 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
662 * trans-array.c (gfc_trans_deferred_array): Call
663 gfc_trans_vla_type_sizes.
665 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
666 Remove unnecessary initialization.
667 (create_function_arglist): Make sure __result has complete type.
668 (gfc_get_fake_result_decl): Change current_fake_result_decl into
669 a tree chain. For entry master, create a separate variable
670 for each result name. For BT_CHARACTER results, call
671 gfc_finish_var_decl on length even if it has been already created,
673 (gfc_trans_vla_type_sizes): For function/entry result, adjust
674 result value type, not the FUNCTION_TYPE.
675 (gfc_generate_function_code): Adjust for current_fake_result_decl
677 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
678 even on result if it is assumed-length character.
680 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
681 Call gfc_trans_vla_type_sizes.
682 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
683 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
684 gfc_trans_vla_type_sizes): New functions.
685 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
686 callers. Call gfc_trans_vla_type_sizes on assumed-length
687 character parameters.
688 * trans-array.c (gfc_trans_array_bounds,
689 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
690 gfc_trans_vla_type_sizes.
691 * trans.h (gfc_trans_vla_type_sizes): New prototype.
693 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
694 arrays without constant size, create also an index var for
695 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
697 (gfc_create_string_length): Don't call gfc_defer_symbol_init
698 if just creating DECL_ARGUMENTS.
699 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
700 gfc_defer_symbol_init even if ts.cl->backend_decl is already
701 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
702 (create_function_arglist): Rework, so that hidden length
703 arguments for CHARACTER parameters are created together with
704 the parameters. Resolve ts.cl->backend_decl for CHARACTER
705 parameters. If the argument is a non-constant length array
706 or CHARACTER, ensure PARM_DECL has different type than
708 (generate_local_decl): Call gfc_get_symbol_decl even
709 for non-referenced non-constant length CHARACTER parameters
710 after optionally issuing warnings.
711 * trans-array.c (gfc_trans_array_bounds): Set last stride
712 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
713 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
716 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
718 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
720 2006-02-04 Roger Sayle <roger@eyesopen.com>
722 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
723 arguments. Replace with an "identical" argument. A full array
724 reference to the same symbol is a dependency if identical is true.
725 * dependency.h (gfc_check_dependency): Update prototype.
726 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
727 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
728 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
729 (gfc_trans_where_2): Likewise. Remove unneeded variables.
730 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
731 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
732 F90-style WHERE statements without internal dependencies.
733 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
735 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
739 * resolve.c (resolve_types): New function.
740 (resolve_codes): Likewise.
741 (gfc_resolve): Use them.
743 2006-02-05 Roger Sayle <roger@eyesopen.com>
745 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
746 masks instead of LOGICAL*4.
748 2006-02-05 Jakub Jelinek <jakub@redhat.com>
750 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
752 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
755 check.c (identical_dimen_shape): New function.
756 (check_dot_product): Use identical_dimen_shape() to check sizes
758 (gfc_check_matmul): Likewise.
759 (gfc_check_merge): Check conformance between tsource and fsource
760 and between tsource and mask.
761 (gfc_check_pack): Check conformance between array and mask.
763 2006-02-03 Steven G. Kargl <kargls@comcast>
764 Paul Thomas <pault@gcc.gnu.org>
767 * resolve.c (resolve_symbol): Default initialization of derived type
768 component reguires the SAVE attribute.
770 2006-02-02 Steven G. Kargl <kargls@comcast>
773 match.c (gfc_match_nullify): Free the list from head not tail.
776 * match.c (match_forall_header): Fix internal error caused by bogus
780 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
783 expr.c (gfc_check_conformance): Reorder error message
785 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
786 for checking arguments array and mask.
787 (check_reduction): Likewise.
789 2005-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
792 * trans-io.c (set_internal_unit): Check the rank of the
793 expression node itself instead of its symbol.
795 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
801 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
802 if actual argument is not a variable.
804 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
807 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
808 the lvalue is a use associated procedure.
812 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
813 character lengths are not the same. Use gfc_dep_compare_expr for the
815 * gfortran.h: Add prototype for gfc_dep_compare_expr.
816 * dependency.h: Remove prototype for gfc_dep_compare_expr.
818 2005-01-27 Paul Thomas <pault@gcc.gnu.org>
821 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
822 generic_ids exempted from assumed size checking.
824 2006-01-27 Jakub Jelinek <jakub@redhat.com>
827 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
828 * lang.opt (fpreprocessed): New option.
829 * scanner.c: Include toplev.h.
830 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
831 (preprocessor_line): Unescape filename if there were any
833 (load_file): If initial and gfc_src_file is not NULL,
834 use it rather than opening the file. If gfc_src_preprocessor_lines
835 has non-NULL elements, pass it to preprocessor_line.
836 (unescape_filename, gfc_read_orig_filename): New functions.
837 * gfortran.h (gfc_option_t): Add flag_preprocessed.
838 (gfc_read_orig_filename): New prototype.
839 * options.c (gfc_init_options): Clear flag_preprocessed.
840 (gfc_post_options): If flag_preprocessed, call
841 gfc_read_orig_filename.
842 (gfc_handle_option): Handle OPT_fpreprocessed.
843 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
846 2005-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
848 * symbol.c (free_old_symbol): Fix confusing comment, and add code
849 to free old_symbol->formal.
851 2005-01-26 Paul Thomas <pault@gcc.gnu.org>
854 * resolve.c (resolve_function): Exclude statement functions from
855 global reference checking.
861 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
862 references through the symtree to the symbol associated with the
863 function expresion. Give error on reference to an assumed character
864 length function is defined in an interface or an external function
865 that is not a dummy argument.
866 (resolve_symbol): Give error if an assumed character length function
867 is array-valued, pointer-valued, pure or recursive. Emit warning
868 that character(*) value functions are obsolescent in F95.
871 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
872 prevents any assumed character length function call from getting here
873 except intrinsics such as SPREAD. In this case, ensure that no
874 segfault occurs from referencing non-existent charlen->length->
875 expr_type and provide a backend_decl for the charlen from the charlen
876 of the first actual argument.
878 Cure temp name confusion.
879 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
880 temporary from "parm" to "ifm" to avoid clash with temp coming from
883 2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
886 * symbol.c (free_old_symbol): New function.
887 (gfc_commit_symbols): Use it.
888 (gfc_commit_symbol): New function.
889 (gfc_use_derived): Use it.
890 * gfortran.h: Add prototype for gfc_commit_symbol.
891 * intrinsic.c (gfc_find_function): Search in 'conversion'
892 if not found in 'functions'.
893 (gfc_convert_type_warn): Add a symtree to the new
894 expression node, and commit the new symtree->n.sym.
895 * resolve.c (gfc_resolve_index): Make sure typespec is
896 properly initialized.
898 2005-01-23 Paul Thomas <pault@gcc.gnu.org>
901 * decl.c (get_proc_name): Replace subroutine and function attributes
902 in "already defined" test by the formal arglist pointer being non-NULL.
904 Fix regression in testing of admissability of attributes.
905 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
906 intent, do not do the check for a dummy being used.
907 * decl.c (attr_decl1): Add current_attr.intent as the third argument
908 in the call to gfc_add_attribute.
909 * gfortran.h: Add the third argument to the prototype for
912 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
914 * gfortranspec.c (lang_specific_driver): Update copyright notice
917 2005-01-21 Paul Thomas <pault@gcc.gnu.org>
921 * decl.c (get_proc_name): If there is an existing
922 symbol in the encompassing namespace, call errors
923 if it is a procedure of the same name or the kind
924 field is set, indicating a type declaration.
930 * decl.c (add_global_entry): New function to check
931 for existing global symbol with this name and to
932 create new one if none exists.
933 (gfc_match_entry): Call add_global_entry before
934 matching argument lists for subroutine and function
936 * gfortran.h: Prototype for existing function,
938 * resolve.c (resolve_global_procedure): New function
939 to check global symbols for procedures.
940 (resolve_call, resolve_function): Calls to this
941 new function for non-contained and non-module
943 * match.c (match_common): Add check for existing
944 global symbol, creat one if none exists and emit
945 error if there is a clash.
946 * parse.c (global_used): Remove static and use the
947 gsymbol name rather than the new_block name, so that
948 the function can be called from resolve.c.
949 (parse_block_data, parse_module, add_global_procedure):
950 Improve checks for existing gsymbols. Emit error if
951 already defined or if references were to another type.
955 * trans-expr.c (gfc_conv_aliased_arg): New function called by
956 gfc_conv_function_call that coverts an expression for an aliased
957 component reference to a derived type array into a temporary array
958 of the same type as the component. The temporary is passed as an
959 actual argument for the procedure call and is copied back to the
960 derived type after the call.
961 (is_aliased_array): New function that detects an array reference
962 that is followed by a component reference.
963 (gfc_conv_function_call): Detect an aliased actual argument with
964 is_aliased_array and convert it to a temporary and back again
965 using gfc_conv_aliased_arg.
967 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
969 * gfortranspec.c: Update copyright years.
971 * trans-array.c: Likewise.
972 * trans-array.h: Likewise.
973 * trans-decl.c: Likewise.
974 * trans-stmt.c: Likewise.
975 * trans-stmt.h: Likewise.
976 * trans-types.c: Likewise.
978 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
982 * gfortran.h (BBT_HEADER): Move definition up.
983 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
984 * io.c (format_asterisk): Adapt initializer.
985 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
987 (warn_unused_label): Take gfc_st_label label as argument, adapt to
989 (gfc_resolve): Adapt call to warn_unused_label.
990 * symbol.c (compare_st_labels): New function.
991 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
992 using balanced binary tree.
993 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
995 (warn_unused_label): Adapt to binary tree.
996 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
997 * primary.c (match_kind_param): Do away with cnt.
999 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
1004 * symbol.c (check_conflict): Add pointer valued elemental
1005 functions and internal procedures with the external attribute
1006 to the list of conflicts.
1007 (gfc_add_attribute): New catch-all function to perform the
1008 checking of symbol attributes for attribute declaration
1010 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
1011 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
1012 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
1013 Remove spurious calls to checks in symbol.c. Set the
1014 attribute directly and use the call to attr_decl() for
1016 * gfortran.h: Add prototype for gfc_add_attribute.
1019 * resolve.c (resolve_function): Exclude PRESENT from assumed size
1020 argument checking. Replace strcmp's with comparisons with generic
1023 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
1025 * gfortranspec.c (lang_specific_spec_functions): Remove.
1027 2006-01-16 Richard Guenther <rguenther@suse.de>
1029 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
1030 (gfc_trans_arithmetic_if): Likewise.
1031 (gfc_trans_simple_do): Likewise.
1032 (gfc_trans_do): Likewise.
1033 (gfc_trans_do_while): Likewise.
1034 (gfc_trans_logical_select): Likewise.
1035 (gfc_trans_forall_loop): Likewise.
1036 (generate_loop_for_temp_to_lhs): Likewise.
1037 (generate_loop_for_rhs_to_temp): Likewise.
1038 (gfc_trans_allocate): Likewise.
1039 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
1041 2006-01-16 Richard Guenther <rguenther@suse.de>
1043 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
1044 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
1045 * trans.c (gfc_trans_runtime_check): Don't fold the condition
1048 2006-01-13 Steven G. Kargl <kargls@comcast.net>
1051 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
1052 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
1055 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1057 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
1060 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1062 * parse.c (next_fixed): Remove superfluous string concatenation.
1064 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
1067 * scanner.c (load_line): use maxlen to determine the line-length used
1068 for padding lines in fixed form.
1070 2005-01-11 Paul Thomas <pault@gcc.gnu.org>
1073 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
1076 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1079 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
1080 to avoid type mismatch.
1082 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
1085 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
1086 current_fake_result_decl down to below generate_local_vars.
1088 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1091 * trans-expr.c (gfc_to_single_character): New function that converts
1092 string to single character if its length is 1.
1093 (gfc_build_compare_string):New function that compare string and handle
1094 single character specially.
1095 (gfc_conv_expr_op): Use gfc_build_compare_string.
1096 (gfc_trans_string_copy): Use gfc_to_single_character.
1097 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
1098 gfc_build_compare_string.
1099 * trans.h (gfc_build_compare_string): Add prototype.
1101 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
1103 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
1105 (gfc_simplify_ichar): Get the result from unsinged char and in the
1106 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
1108 2005-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
1111 * resolve.c (resolve_fntype): Check that PUBLIC functions
1112 aren't of PRIVATE type.
1114 2005-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1116 * decl.c (gfc_match_function_decl): Correctly error out in case of
1117 omitted function argument list.
1119 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
1122 * trans-array.c (gfc_reverse_ss): Remove static attribute.
1123 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
1124 the function call with the corresponding gfc_actual_arglist*. Change
1126 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
1127 now requires the actual argument list instead of the expression for
1129 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
1130 and provide a prototype for gfc_reverse_ss.
1131 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
1132 where an elemental subroutine has array valued actual arguments.
1138 * resolve.c (check_assumed_size_reference): New function to check for upper
1139 bound in assumed size array references.
1140 (resolve_assumed_size_actual): New function to do a very restricted scan
1141 of actual argument expressions of those procedures for which incomplete
1142 assumed size array references are not allowed.
1143 (resolve_function, resolve_call): Switch off assumed size checking of
1144 actual arguments, except for elemental procedures and intrinsic
1145 inquiry functions, in some circumstances.
1146 (resolve_variable): Call check_assumed_size_reference.
1148 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1151 * io.c (next_char_not_space): New function that returns the next
1152 character that is not white space.
1153 (format_lex): Use the new function to skip whitespace within
1156 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
1159 * expr.c (gfc_expr_set_symbols_referenced): New function.
1160 * gfortran.h: Add a function prototype for it.
1161 * resolve.c (resolve_function): Use it for
1162 use associated character functions lengths.
1163 * expr.c, gfortran.h, resolve.c: Updated copyright years.
1165 2006-01-03 Steven G. Kargl <kargls@comcast.net>
1168 * resolve.c (resolve_forall_iterators): Check for scalar variables;
1169 Check stride is nonzero.
1171 2006-01-02 Steven G. Kargl <kargls@comcast.net>
1174 * parse.c (next_free): Check for whitespace after the label.
1175 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
1177 2006-01-01 Steven G. Kargl <kargls@comcast.net>
1179 * ChangeLog: Split previous years into ...
1180 * ChangeLog-2002: here.
1181 * ChangeLog-2003: here.
1182 * ChangeLog-2004: here.
1183 * ChangeLog-2005: here.