| blob | 8ed59457483ff2d991b530b1e231d36e27f54c20 |
1 2009-08-15 Tobias Burnus <burnus@net-b.de>
3 PR fortran/41080
4 * gfortranspec.c (lookup_option): Remove gfortran-specific
5 version of -dumpversion.
7 2009-08-14 Janus Weil <janus@gcc.gnu.org>
9 PR fortran/41070
10 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
11 only used if type is BT_DERIVED.
13 2009-08-13 Janus Weil <janus@gcc.gnu.org>
15 PR fortran/40941
16 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
17 * decl.c (build_struct): Make sure 'cl' is only used
18 if type is BT_CHARACTER.
19 * symbol.c (gfc_set_default_type): Ditto.
20 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
21 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
22 is only used if type is BT_DERIVED.
23 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
24 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
25 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
26 * check.c: Ditto.
27 * data.c: Ditto.
28 * decl.c: Ditto.
29 * dump-parse-tree.c: Ditto.
30 * expr.c: Ditto.
31 * interface.c: Ditto.
32 * iresolve.c: Ditto.
33 * match.c: Ditto.
34 * misc.c: Ditto.
35 * module.c: Ditto.
36 * openmp.c: Ditto.
37 * parse.c: Ditto.
38 * primary.c: Ditto.
39 * resolve.c: Ditto.
40 * simplify.c: Ditto.
41 * symbol.c: Ditto.
42 * target-memory.c: Ditto.
43 * trans-array.c: Ditto.
44 * trans-common.c: Ditto.
45 * trans-const.c: Ditto.
46 * trans-decl.c: Ditto.
47 * trans-expr.c: Ditto.
48 * trans-intrinsic.c: Ditto.
49 * trans-io.c: Ditto.
50 * trans-stmt.c: Ditto.
51 * trans-types.c: Ditto.
53 2009-08-13 Janus Weil <janus@gcc.gnu.org>
55 PR fortran/40995
56 * resolve.c (resolve_symbol): Move some checking code to
57 resolve_intrinsic, and call this from here.
58 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
59 Make sure each intrinsic is only resolved once.
61 2009-08-12 Tobias Burnus <burnus@net-b.de>
63 PR fortran/41034
64 * symbol.c (gfc_copy_attr): Merge bits instead of replace
65 bits in gfc_copy_attr.
66 * gfc_check_pointer_assign (gfc_check_pointer_assign):
67 Initialize ext_attr bits by zero.
69 2009-08-11 Richard Guenther <rguenther@suse.de>
71 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
73 2009-08-11 Janus Weil <janus@gcc.gnu.org>
75 PR fortran/41022
76 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
77 components as actual arguments.
79 2009-08-10 Daniel Kraft <d@domob.eu>
81 PR fortran/37425
82 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
83 (gfc_find_typebound_user_op): New routine.
84 (gfc_find_typebound_intrinsic_op): Ditto.
85 (gfc_check_operator_interface): Now public routine.
86 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
87 * interface.c (check_operator_interface): Made public, renamed to
88 `gfc_check_operator_interface' accordingly and hand in the interface
89 as gfc_symbol rather than gfc_interface so it is useful for type-bound
90 operators, too. Return boolean result.
91 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
92 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
93 (gfc_free_namespace): Free `tb_uop_root'-based tree.
94 (find_typebound_proc_uop): New helper function.
95 (gfc_find_typebound_proc): Use it.
96 (gfc_find_typebound_user_op): New method.
97 (gfc_find_typebound_intrinsic_op): Ditto.
98 * resolve.c (resolve_tb_generic_targets): New helper function.
99 (resolve_typebound_generic): Use it.
100 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
101 (resolve_typebound_procedures): Resolve operators, too.
102 (check_uop_procedure): New, code from gfc_resolve_uops.
103 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
105 2009-08-10 Janus Weil <janus@gcc.gnu.org>
107 PR fortran/40940
108 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
109 missing polymorphism.
110 * gfortran.h (gfc_typespec): Add field 'is_class'.
111 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
112 * resolve.c (type_is_extensible): New function to check if a derived
113 type is extensible.
114 (resolve_fl_variable_derived): Add error checks for CLASS variables.
115 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
116 dummy arguments, turning warning into error.
117 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
118 passed-object dummy arguments for procedure pointer components,
119 turning warning into error. Add error check for CLASS components.
121 2009-08-05 Tobias Burnus <burnus@net-b.de>
123 PR fortran/40955
124 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
125 (gfc_add_ext_attribute): Use it.
126 * decl.c (gfc_match_gcc_attributes): Ditto.
127 * expr.c (gfc_check_pointer_assign): Ditto.
128 * symbol.c (gfc_add_ext_attribute): Ditto.
129 (gfc_copy_attr): Copy also ext_attr.
130 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
131 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
133 2009-08-05 Tobias Burnus <burnus@net-b.de>
135 PR fortran/40969
136 Revert:
137 2009-08-04 Tobias Burnus <burnus@net-b.de>
139 PR fortran/40949
140 * trans-types.c (gfc_get_function_type): Fix typelist of
141 functions without argument.
143 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
145 PR fortran/40847
146 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
147 character length for case where length expresson is NULL.
149 2009-08-04 Tobias Burnus <burnus@net-b.de>
151 PR fortran/40949
152 * trans-types.c (gfc_get_function_type): Fix typelist of
153 functions without argument.
155 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
157 PR fortran/40875
158 * decl.c (add_init_expr_to_sym): Character symbols can only be
159 initialized with character expressions.
161 2009-08-02 Janus Weil <janus@gcc.gnu.org>
163 PR fortran/40881
164 * decl.c (match_char_length): Warn about old-style character length
165 declarations.
166 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
167 for arithmetic if.
168 (gfc_match_goto): Warn about computed gotos.
169 (gfc_match_return): Warn about alternate return.
170 (gfc_match_st_function): Warn about statement functions.
171 * resolve.c (resolve_fl_procedure): Modify warning message for
172 assumed-length character functions.
174 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
176 PR fortran/40011
177 * error.c : Add static flag 'warnings_not_errors'.
178 (gfc_error): If 'warnings_not_errors' is set, branch to code
179 from gfc_warning.
180 (gfc_clear_error): Reset 'warnings_not_errors'.
181 (gfc_errors_to_warnings): New function.
182 * options.c (gfc_post_options): If pedantic and flag_whole_file
183 change the latter to a value of 2.
184 * parse.c (parse_module): Add module namespace to gsymbol.
185 (resolve_all_program_units): New function.
186 (clean_up_modules): New function.
187 (translate_all_program_units): New function.
188 (gfc_parse_file): If whole_file, do not clean up module right
189 away and add derived types to namespace derived types. In
190 addition, call the three new functions above.
191 * resolve.c (not_in_recursive): New function.
192 (not_entry_self_reference): New function.
193 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
194 procedure must not be in the course of being resolved and
195 must return false for the two new functions. Pack away the
196 current derived type list before calling gfc_resolve for the
197 gsymbol namespace. It is unconditionally an error if the ranks
198 of the reference and ther procedure do not match. Convert
199 errors to warnings during call to gfc_procedure_use if not
200 pedantic or legacy.
201 (gfc_resolve): Set namespace resolved flag to -1 during
202 resolution and store current cs_base.
203 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
204 substitute a use associated variable, if it is available in a
205 gsymbolnamespace.
206 (gfc_get_extern_function_decl): If the procedure is use assoc,
207 do not attempt to find it in a gsymbol because it could be an
208 interface. If the symbol exists in a module namespace, return
209 its backend_decl.
210 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
211 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
212 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
213 boolean argument. Copy component backend_decls directly if the
214 components are derived types and from_gsym is true.
215 (gfc_get_derived_type): If whole_file copy the derived type from
216 the module if it is use associated, otherwise, if can be found
217 in another gsymbol namespace, use the existing derived type as
218 the TYPE_CANONICAL and build normally.
219 * gfortran.h : Add derived_types and resolved fields to
220 gfc_namespace. Include prototype for gfc_errors_to_warnings.
222 2009-07-29 Tobias Burnus <burnus@net-b.de>
224 PR fortran/40898
225 * trans-types.c (gfc_get_function_type): Do not add hidden
226 string-length argument for BIND(C) procedures.
227 * trans-decl.c (create_function_arglist): Skip over nonexisting
228 string-length arguments for BIND(C) procedures.
230 2009-07-28 Jakub Jelinek <jakub@redhat.com>
232 PR fortran/40878
233 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
234 gfc_error to diagnose invalid COLLAPSE arguments.
236 2009-07-28 Janus Weil <janus@gcc.gnu.org>
238 PR fortran/40882
239 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
240 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
241 infinte loop.
242 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
243 avoiding infinite recursion.
245 2009-07-27 Janus Weil <janus@gcc.gnu.org>
247 PR fortran/40848
248 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
249 'generic_correspondence', and only if checking a generic interface.
251 2009-07-27 Tobias Burnus <burnus@net-b.de>
253 PR fortran/40851
254 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
255 * trans-decl.c (init_intent_out_dt): Ditto.
256 (generate_local_decl): No need to set attr.referenced for DT pointers.
258 2009-07-26 Tobias Burnus <burnus@net-b.de>
260 PR fortran/33197
261 * intrinsic.c (make_generic): Remove assert as "atan" can be
262 both ISYM_ATAN and ISYM_ATAN2.
263 (add_functions): Add two-argument variant of ATAN.
264 * intrinsic.h (gfc_check_atan_2): Add check for it.
265 * intrinsic.texi (ATAN2): Correct and enhance description.
266 (ATAN): Describe two-argument variant of ATAN.
268 2009-07-25 Tobias Burnus <burnus@net-b.de>
269 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
271 PR fortran/33197
272 * intrinsic.c (add_functions): Support complex arguments for
273 acos,acosh,asin,asinh,atan,atanh.
274 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
275 complex arguments.
276 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
277 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
278 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
279 gfc_simplify_acosh,gfc_simplify_atanh): Support
280 complex arguments.
282 2009-07-25 Richard Guenther <rguenther@suse.de>
284 PR fortran/40005
285 * trans-types.c (gfc_get_array_type_bounds): Use
286 build_distinct_type_copy with a proper TYPE_CANONICAL and
287 re-use the type-decl of the original type.
288 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
289 garbage collect.
290 (create_main_function): Likewise.
291 (gfc_generate_function_code): Likewise.
292 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
293 fold_convert on record types.
295 2009-07-25 Janus Weil <janus@gcc.gnu.org>
297 PR fortran/39630
298 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
299 pointer components.
300 (match_binding_attributes): Ditto.
301 * gfortran.h (gfc_component): Add member 'tb'.
302 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
303 * module.c (MOD_VERSION): Bump module version.
304 (binding_ppc): New string constants.
305 (mio_component): Only use formal args if component is a procedure
306 pointer and add 'tb' member.
307 (mio_typebound_proc): Include pass_arg and take care of procedure
308 pointer components.
309 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
310 optional arguments.
311 (extract_ppc_passed_object): New function, analogous to
312 extract_compcall_passed_object, but for procedure pointer components.
313 (update_ppc_arglist): New function, analogous to
314 update_compcall_arglist, but for procedure pointer components.
315 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
316 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
317 (resolve_fl_derived): Check the PASS argument for procedure pointer
318 components.
319 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
320 components in BIND(C) types.
322 2009-07-24 Janus Weil <janus@gcc.gnu.org>
324 PR fortran/40822
325 * array.c (gfc_resolve_character_array_constructor): Use new function
326 gfc_new_charlen.
327 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
328 gfc_match_implicit): Ditto.
329 * expr.c (gfc_simplify_expr): Ditto.
330 * gfortran.h (gfc_new_charlen): New prototype.
331 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
332 function gfc_new_charlen.
333 * module.c (mio_charlen): Ditto.
334 * resolve.c (gfc_resolve_substring_charlen,
335 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
336 resolve_symbol): Ditto.
337 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
338 structure and add it to a namespace.
339 (gfc_copy_formal_args_intr): Make sure ts.cl is present
340 for CHARACTER variables.
342 2009-07-24 Jakub Jelinek <jakub@redhat.com>
344 PR fortran/40643
345 PR fortran/31067
346 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
347 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
348 optimize.
349 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
350 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
352 2009-07-23 Jakub Jelinek <jakub@redhat.com>
354 PR fortran/40839
355 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
356 dt->io_unit is NULL. Return FAILURE after issuing error about
357 negative UNIT number.
358 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
359 * gfortran.h (gfc_resolve_dt): Adjust prototype.
360 * resolve.c (resolve_code): Adjust caller.
362 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
364 PR fortran/40796
365 * trans-decl.c (generate_local_decl): Unreferenced result
366 variables with allocatable components should be treated like
367 INTENT_OUT dummy variables.
369 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
371 * trans.h (gfc_set_decl_assembler_name): New prototype.
372 * trans-decl.c (gfc_set_decl_assembler_name): New function.
373 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
374 build_function_decl): Use gfc_set_decl_assembler_name instead of
375 SET_DECL_ASSEMBLER_NAME.
376 * trans-common.c (build_common_decl): Use
377 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
379 2009-07-21 Richard Guenther <rguenther@suse.de>
381 PR fortran/40726
382 * trans-decl.c (gfc_get_extern_function_decl): Do not set
383 DECL_IS_MALLOC for pointer valued functions.
384 (build_function_decl): The same.
386 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
388 PR fortran/40727
389 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
390 the optional second argument isn't of COMPLEX type.
392 2009-07-17 Richard Guenther <rguenther@suse.de>
394 PR c/40401
395 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
396 * trans-decl.c (gfc_gimplify_function): Remove.
397 (build_entry_thunks): Do not gimplify here.
398 (create_main_function): Likewise.
399 (gfc_generate_function_code): Likewise.
401 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
402 Manuel López-Ibáñez <manu@gcc.gnu.org>
404 PR 40435
405 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
406 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
407 argument to fold_{unary,binary,ternary}, fold_build[123],
408 build_call_expr, build_size_arg, build_fold_addr_expr,
409 build_call_array, non_lvalue, size_diffop,
410 fold_build1_initializer, fold_build2_initializer,
411 fold_build3_initializer, fold_build_call_array,
412 fold_build_call_array_initializer, fold_single_bit_test,
413 omit_one_operand, omit_two_operands, invert_truthvalue,
414 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
415 combine_comparisons, fold_builtin_*, fold_call_expr,
416 build_range_check, maybe_fold_offset_to_address, round_up,
417 round_down.
419 2009-07-15 Janus Weil <janus@gcc.gnu.org>
421 PR fortran/40743
422 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
423 contained procedure.
425 2009-07-14 Taras Glek <tglek@mozilla.com>
426 Rafael Espindola <espindola@google.com>
428 * Make-lang.in (fortran.install-plugin): New target for
429 installing plugin headers.
431 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
433 * module.c (mio_symbol): Remove the unused variable, formal.
435 2009-07-13 Janus Weil <janus@gcc.gnu.org>
437 PR fortran/40646
438 * module.c (mio_symbol): If the symbol has formal arguments,
439 the formal namespace will be present.
440 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
441 procedure pointer components as actual arguments.
442 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
443 is present.
444 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
445 arguments of procedure pointer components.
447 2009-07-12 Tobias Burnus <burnus@net-b.de>
448 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
450 PR fortran/40588
451 * primary.c (match_charkind_name): Fix condition for $ matching.
453 PR libfortran/22423
454 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
456 2009-07-11 Tobias Burnus <burnus@net-b.de>
458 PR fortran/33197
459 * check.c (gfc_check_fn_rc2008): New function.
460 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
461 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
462 and tanh.
464 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
466 PR fortran/39334
467 * primary.c (match_kind_param): Return MATCH_NO if the symbol
468 has no value.
470 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
472 PR fortran/40629
473 * resolve.c (check_host_association): Use the existing
474 accessible symtree and treat function expressions with
475 symbols that have procedure flavor.
477 2009-07-09 Janus Weil <janus@gcc.gnu.org>
479 PR fortran/40646
480 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
481 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
482 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
483 (replace_comp,gfc_expr_replace_comp): New functions, analogous
484 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
485 instead of symbols.
486 * gfortran.h (gfc_expr_replace_comp): New prototype.
487 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
488 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
489 * match.c (gfc_match_pointer_assignment): Ditto.
490 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
491 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
492 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
493 RESULT statement, and handle array-valued procedure pointer components.
494 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
495 'is_proc_ptr_comp'.
496 * trans-array.c (gfc_walk_function_expr): Ditto.
497 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
498 ns->proc_name.
499 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
500 pointer components. Renamed 'is_proc_ptr_comp'.
501 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
502 'is_proc_ptr_comp'.
503 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
504 make a copy of it.
505 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
506 pointer components.
508 2009-07-09 Tobias Burnus <burnus@net-b.de>
510 PR fortran/40604
511 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
512 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
513 for optional arguments.
515 2009-07-08 Tobias Burnus <burnus@net-b.de>
517 PR fortran/40675
518 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
519 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
520 -fno-sign-zero.
521 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
523 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
525 PR fortran/40591
526 * decl.c (match_procedure_interface): Correct the association
527 or creation of the interface procedure's symbol.
529 2009-07-04 Jakub Jelinek <jakub@redhat.com>
531 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
532 maxloc initialize limit to -huge-1 rather than just -huge.
534 2009-07-04 Janus Weil <janus@gcc.gnu.org>
536 PR fortran/40593
537 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
538 functions as actual arguments.
539 * trans-expr.c (gfc_conv_procedure_call): Ditto.
540 * resolve.c (resolve_specific_f0): Use the correct ts.
542 2009-07-02 Michael Matz <matz@suse.de>
544 PR fortran/32131
545 * trans-array.c (gfc_conv_descriptor_stride_get): Return
546 constant one for strides in the first dimension of ALLOCATABLE
547 arrays.
549 2009-06-30 Janus Weil <janus@gcc.gnu.org>
551 PR fortran/40594
552 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
553 r147206.
555 2009-06-29 Tobias Burnus <burnus@net-b.de>
557 PR fortran/40580
558 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
559 * libgfortran.h: Add GFC_RTCHECK_POINTER.
560 * invoke.texi (-fcheck): Document new pointer option.
561 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
563 * gfortran.texi (C Binding): Improve wording.
564 * iso-c-binding.def: Remove obsolete comment.
566 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
568 PR fortran/40551
569 * dependency.h : Add second bool* argument to prototype of
570 gfc_full_array_ref_p.
571 * dependency.c (gfc_full_array_ref_p): If second argument is
572 present, return true if last dimension of reference is an
573 element or has unity stride.
574 * trans-array.c : Add NULL second argument to references to
575 gfc_full_array_ref_p.
576 * trans-expr.c : The same, except for;
577 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
578 is not a full array or a contiguous section.
580 2009-06-28 Tobias Burnus <burnus@net-b.de>
581 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
583 PR fortran/34112
584 * symbol.c (gfc_add_ext_attribute): New function.
585 (gfc_get_sym_tree): New argument allow_subroutine.
586 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
587 gen_shape_param,generate_isocbinding_symbol): Use it.
588 * decl.c (find_special): New argument allow_subroutine.
589 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
590 match_procedure_in_type,gfc_match_final_decl): Use it.
591 (gfc_match_gcc_attributes): New function.
592 * gfortran.texi (Mixed-Language Programming): New section
593 "GNU Fortran Compiler Directives".
594 * gfortran.h (ext_attr_t): New struct.
595 (symbol_attributes): Use it.
596 (gfc_add_ext_attribute): New prototype.
597 (gfc_get_sym_tree): Update pototype.
598 * expr.c (gfc_check_pointer_assign): Check whether call
599 convention is the same.
600 * module.c (import_iso_c_binding_module, create_int_parameter,
601 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
602 * scanner.c (skip_gcc_attribute): New function.
603 (skip_free_comments,skip_fixed_comments): Use it.
604 (gfc_next_char_literal): Support !GCC$ lines.
605 * resolve.c (check_host_association): Update
606 gfc_get_sym_tree call.
607 * match.c (gfc_match_sym_tree,gfc_match_call): Update
608 gfc_get_sym_tree call.
609 * trans-decl.c (add_attributes_to_decl): New function.
610 (gfc_get_symbol_decl,get_proc_pointer_decl,
611 gfc_get_extern_function_decl,build_function_decl: Use it.
612 * match.h (gfc_match_gcc_attributes): Add prototype.
613 * parse.c (decode_gcc_attribute): New function.
614 (next_free,next_fixed): Support !GCC$ lines.
615 * primary.c (match_actual_arg,check_for_implicit_index,
616 gfc_match_rvalue,gfc_match_rvalue): Update
617 gfc_get_sym_tree call.
619 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * gfortran.h: Define HAVE_mpc_pow.
622 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
623 don't define these functions.
624 (arith_power): If HAVE_mpc_pow, use mpc_pow.
626 2009-06-26 Janus Weil <janus@gcc.gnu.org>
628 PR fortran/39997
629 PR fortran/40541
630 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
631 result.
632 * expr.c (gfc_check_pointer_assign): Enable interface check for
633 procedure pointer assignments where the rhs is a function returning a
634 procedure pointer.
635 * resolve.c (resolve_symbol): If an external procedure with unspecified
636 return type can not be implicitly typed, it must be a subroutine.
638 2009-06-24 Janus Weil <janus@gcc.gnu.org>
640 PR fortran/40427
641 * gfortran.h (gfc_component): New member 'formal_ns'.
642 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
643 * interface.c (gfc_ppc_use): New function, analogous to
644 gfc_procedure_use, but for procedure pointer components.
645 * module.c (MOD_VERSION): Bump module version.
646 (mio_component): Treat formal arguments.
647 (mio_formal_arglist): Changed argument from gfc_symbol to
648 gfc_formal_arglist.
649 (mio_symbol): Changed argument of mio_formal_arglist.
650 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
651 to check actual arguments and treat formal args correctly.
652 (resolve_fl_derived): Copy formal args of procedure pointer components
653 from their interface.
654 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
655 gfc_copy_formal_args, but for procedure pointer components.
657 2009-06-22 Janus Weil <janus@gcc.gnu.org>
659 PR fortran/37254
660 PR fortran/39850
661 * interface.c (compare_parameter): Set implicit type for function
662 actual arguments with BT_UNKNOWN.
664 2009-06-22 Tobias Burnus <burnus@net-b.de>
666 PR fortran/40472
667 PR fortran/50520
668 * simplify.c (gfc_simplify_spread): Fix the case that source=
669 is a scalar.
671 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
673 PR fortran/40443
674 * interface.c (gfc_search_interface): Hold back a match to an
675 elementary procedure until all other possibilities are
676 exhausted.
678 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
680 PR fortran/40472
681 * simplify.c (gfc_simplify_spread): Restrict the result size to
682 the limit for an array constructor.
684 2009-06-21 Janus Weil <janus@gcc.gnu.org>
686 PR fortran/39850
687 * interface.c (gfc_compare_interfaces): Take care of implicit typing
688 when checking the function attribute. Plus another bugfix.
689 (compare_parameter): Set attr.function and attr.subroutine according
690 to the usage of a procedure as actual argument.
692 2009-06-20 Tobias Burnus <burnus@net-b.de>
694 PR fortran/40452
695 * trans-decl.c (add_argument_checking): Disable bounds check
696 for allowed argument storage association.
698 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
700 PR fortran/40440
701 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
702 allocatable components if the argument is a pointer.
704 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
708 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
709 simplify.c, target-memory.c, target-memory.h, trans-const.c,
710 trans-expr.c: Convert to mpc_t throughout.
712 2009-06-19 Ian Lance Taylor <iant@google.com>
714 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
715 the global variable gfc_cpp_option, a name.
717 2009-06-19 Janus Weil <janus@gcc.gnu.org>
719 PR fortran/40450
720 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
721 to a procedure pointer actual argument, if it is not itself a
722 dummy arg.
724 2009-06-18 Janus Weil <janus@gcc.gnu.org>
726 PR fortran/40451
727 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
728 procedures with explicit interface.
729 * symbol.c (gfc_check_function_type): Ditto.
731 2009-06-16 Ian Lance Taylor <iant@google.com>
733 * decl.c (build_struct): Rewrite loop over constructor elements.
735 2009-06-16 Janus Weil <janus@gcc.gnu.org>
737 PR fortran/36947
738 PR fortran/40039
739 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
740 error message.
741 * gfortran.h (gfc_compare_interfaces): Additional argument.
742 * interface.c (operator_correspondence): Removed.
743 (gfc_compare_interfaces): Additional argument to return error message.
744 Directly use the code from 'operator_correspondence' instead of calling
745 the function. Check for OPTIONAL. Some rearrangements.
746 (check_interface1): Call 'gfc_compare_interfaces' without error message.
747 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
748 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
749 without error message.
751 2009-06-16 Tobias Burnus <burnus@net-b.de>
753 PR fortran/40383
754 * trans-decl.c (create_function_arglist): Copy formal charlist to
755 have a proper passed_length for -fcheck=bounds.
757 2009-06-12 Steven G. Kargl <kargls@comcast.net>
759 * arith.c (gfc_enum_initializer): Move function ...
760 * decl.c: ... here. Remove gfc_ prefix and make static.
761 (enumerator_decl): Update function call.
762 * gfortran.h: Remove gfc_enum_initializer prototype.
764 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
766 * trans-array.c (gfc_trans_allocate_array_storage): Pass
767 location on down.
768 (gfc_trans_array_constructor_value): Same.
769 (gfc_trans_scalarized_loop_end): Same.
770 (gfc_conv_ss_startstride): Same.
771 (gfc_trans_g77_array): Same.
772 (gfc_trans_dummy_array_bias): Same.
773 (gfc_conv_array_parameter): Same.
774 (structure_alloc_comps): Same.
775 * trans-expr.c (gfc_conv_function_call): Same.
776 (fill_with_spaces): Same.
777 (gfc_trans_string_copy): Same.
778 (gfc_trans_scalar_assign): Same.
779 * trans-stmt.c (gfc_trans_goto): Same.
780 (gfc_trans_if_1): Same.
781 (gfc_trans_simple_do): Same.
782 (gfc_trans_do): Same.
783 (gfc_trans_do_while): Same.
784 (gfc_trans_logical_select): Same.
785 (gfc_trans_select): Same.
786 (gfc_trans_forall_loop): Same.
787 (gfc_trans_nested_forall_loop): Same.
788 (generate_loop_for_temp_to_lhs): Same.
789 (generate_loop_for_rhs_to_temp): Same.
790 (gfc_trans_forall_1): Same.
791 (gfc_trans_where_assign): Same.
792 (gfc_trans_where_3): Same.
793 (gfc_trans_allocate): Same.
794 * trans.c (gfc_finish_block): Same.
795 (gfc_trans_runtime_check): Same.
796 (gfc_call_malloc): Same.
797 (gfc_allocate_with_status): Same.
798 (gfc_call_free): Same.
799 (gfc_deallocate_with_status): Same.
800 (gfc_call_realloc): Same.
801 (gfc_trans_code): Same.
802 * trans-decl.c (gfc_init_default_dt): Same.
803 (gfc_generate_constructors): Same.
804 * trans-io.c (gfc_trans_io_runtime_check): Same.
805 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
806 (gfc_conv_intrinsic_fdate): Same.
807 (gfc_conv_intrinsic_ttynam): Same.
808 (gfc_conv_intrinsic_minmax): Same.
809 (gfc_conv_intrinsic_minmax_char): Same.
810 (gfc_conv_intrinsic_anyall): Same.
811 (gfc_conv_intrinsic_count): Same.
812 (gfc_conv_intrinsic_arith): Same.
813 (gfc_conv_intrinsic_minmaxloc): Same.
814 (gfc_conv_intrinsic_minmaxval): Same.
815 (gfc_conv_intrinsic_rrspacing): Same.
816 (gfc_conv_intrinsic_array_transfer): Same.
817 (gfc_conv_intrinsic_trim): Same.
818 (gfc_conv_intrinsic_repeat): Same.
820 2009-06-12 Janus Weil <janus@gcc.gnu.org>
822 PR fortran/40176
823 * resolve.c (resolve_symbol): Additional error check, preventing an
824 infinite loop.
826 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
828 PR fortran/40402
829 * resolve.c (next_data_value): It is an error if the value is
830 not constant.
832 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
834 PR fortran/38718
835 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
836 IS_IOSTAT_END and IS_IOSTAT_EOR.
837 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
838 gfc_simplify_isnan): New prototypes.
839 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
840 gfc_simplify_isnan): New functions.
842 2009-06-11 Jakub Jelinek <jakub@redhat.com>
844 * interface.c (fold_unary): Rename to...
845 (fold_unary_intrinsic): ... this.
846 (gfc_extend_expr): Adjust caller.
847 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
848 to avoid warnings.
849 * expr.c (gfc_simplify_expr): Initialize start and end before calling
850 gfc_extract_int.
852 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
854 * trans-decl.c (create_main_function): Don't build main decl twice.
856 2009-06-09 Tobias Burnus <burnus@net-b.de>
858 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
859 instead of flag_bounds_check.
860 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
861 REAL{32,64,128}.
863 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
865 * trans-array.h : Replace prototypes for
866 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
867 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
868 prototypes of the same names with _get or _set appended.
869 * trans-array.c : Make the originals of the above static and
870 new functions for the _get and _set functions. Update all the
871 references to these descriptor access functions.
872 * trans-expr.c : Update references to the above descriptor
873 access functions.
874 * trans-intrinsic.c : The same.
875 * trans-openmp.c : The same.
876 * trans-stmt.c : The same.
878 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
880 * options.c (gfc_post_options): Disable dump_parse_tree
881 during -fcompare-debug-second.
883 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
885 PR fortran/40008
886 * gfortran.h (gfc_open): Add newunit expression to structure.
887 * io.c (io_tag): Add new unit tag and fix whitespace.
888 (match_open_element): Add matching for newunit.
889 (gfc_free_open): Free the newunit expression.
890 (gfc_resolve_open): Add newunit to resolution and check constraints.
891 (gfc_resolve_close): Add check for non-negative unit.
892 (gfc_resolve_filepos): Likewise.
893 (gfc_resolve_dt): Likewise.
894 * trans-io.c (set_parameter_value): Build runtime checks for unit
895 numbers within range of kind=4 integer. (gfc_trans_open) Set the
896 newunit parameter.
897 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
898 to GFC_INTEGER_4, pint4.
900 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
902 PR fortran/25104
903 PR fortran/29962
904 * array.c (gfc_append_constructor): Added NULL-check.
905 * check.c (gfc_check_spread): Check DIM.
906 (gfc_check_unpack): Check that the ARRAY arguments provides enough
907 values for MASK.
908 * intrinsic.h (gfc_simplify_spread): New prototype.
909 (gfc_simplify_unpack): Likewise.
910 * intrinsic.c (add_functions): Added new simplifier callbacks.
911 * simplify.c (gfc_simplify_spread): New.
912 (gfc_simplify_unpack): New.
913 * expr.c (check_transformational): Allow additional transformational
914 intrinsics in initialization expression.
916 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
918 PR fortran/25104
919 PR fortran/29962
920 * check.c (gfc_check_all_any): Check rank of DIM.
921 (gfc_check_count): Likewise.
922 * intrinsic.h (gfc_simplify_all): New prototype.
923 (gfc_simplify_any): Likewise.
924 (gfc_simplify_count): Likewise.
925 (gfc_simplify_sum): Likewise.
926 (gfc_simplify_product): Likewise.
927 * intrinsic.c (add_functions): Added new simplifier callbacks.
928 * simplify.c (transformational_result): New.
929 (simplify_transformation_to_scalar): New.
930 (simplify_transformation_to_array): New.
931 (gfc_count): New.
932 (gfc_simplify_all): New.
933 (gfc_simplify_any): New.
934 (gfc_simplify_count): New.
935 (gfc_simplify_sum): New.
936 (gfc_simplify_product): New.
937 * expr.c (check_transformational): Allow additional transformational
938 intrinsics in initialization expression.
940 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
942 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
943 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
944 (gfc_check_minloc_maxloc): Likewise.
945 (check_reduction): Likewise.
946 (gfc_check_size): Likewise.
947 (gfc_check_ubound): Likewise.
948 (gfc_check_cshift): Added missing shape-conformance checks.
949 (gfc_check_eoshift): Likewise.
950 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
951 * expr.c (gfc_check_conformance): Accept error-message chunks in
952 printf-style. Changed all callers.
955 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
957 PR fortran/25104
958 PR fortran/29962
959 * intrinsic.h (gfc_simplify_dot_product): New prototype.
960 (gfc_simplify_matmul): Likewise.
961 (gfc_simplify_transpose): Likewise.
962 * intrinsic.c (add_functions): Added new simplifier callbacks.
963 * simplify.c (init_result_expr): New.
964 (compute_dot_product): New.
965 (gfc_simplify_dot_product): New.
966 (gfc_simplify_matmul): New.
967 (gfc_simplify_transpose): New.
968 * expr.c (check_transformational): Allow transformational intrinsics
969 with simplifier in initialization expression.
971 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
973 PR fortran/37203
974 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
975 without padding.
977 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
979 PR fortran/32890
980 * intrinsic.h (gfc_simplify_pack): New prototype.
981 * intrinsic.c (add_functions): Added
982 simplifier-callback to PACK.
983 * simplify.c (is_constant_array_expr): Moved
984 to beginning of file.
985 (gfc_simplify_pack): New.
986 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
987 Added safeguards for empty arrays.
989 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
991 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
992 instead of MPC_RE/MPC_IM.
994 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
996 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
997 of range types.
998 * trans.h (struct lang_type): Add base_decls.
999 (GFC_TYPE_ARRAY_BASE_DECL): New.
1000 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1001 proactively and excessively.
1002 (gfc_get_array_descr_info): Use existing base decls if available.
1004 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1006 PR fortran/37203
1007 * check.c (gfc_check_reshape): Additional checks for the
1008 SHAPE and ORDER arguments.
1009 * simplify.c (gfc_simplify_reshape): Converted argument checks
1010 to asserts.
1012 2009-06-03 Tobias Burnus <burnus@net-b.de>
1014 * gfortran.texi: Add mixed-language programming, mention
1015 varying string lengths, some clean up of introduction parts.
1016 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1017 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1018 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1019 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1021 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1022 Tobias Burnus <burnus@net-b.de>
1024 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1025 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1027 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1029 * module.c (mio_f2k_derived): Initialize cur.
1031 2009-06-01 Tobias Burnus <burnus@net-b.de>
1033 PR fortran/40309
1034 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1035 (create_main_function): Set main_identifier_node.
1037 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1039 PR fortran/40019
1040 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1041 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1042 * trans-types.h (gfc_build_uint_type): Add prototype.
1043 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1044 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1045 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1046 gfc_conv_intrinsic_trailz): Call the right builtins or library
1047 functions, and cast arguments to unsigned types first.
1048 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1050 2009-05-27 Ian Lance Taylor <iant@google.com>
1052 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1053 $(LINKER).
1054 (f951$(exeext)): Likewise.
1056 2009-05-27 Tobias Burnus <burnus@net-b.de>
1058 PR fortran/40270
1059 * trans-decl.c (create_main_function): Mark MAIN__ and
1060 argc/argv as TREE_USED and push/pop function_decl context
1061 if needed.
1063 2009-05-26 Tobias Burnus <burnus@net-b.de>
1065 PR fortran/39178
1066 * gfortranspec.c (lang_specific_driver): Stop linking
1067 libgfortranbegin.
1068 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1069 making MAIN__ publicly visible.
1070 (gfc_build_builtin_function_decls): Add
1071 gfor_fndecl_set_args.
1072 (create_main_function) New function.
1073 (gfc_generate_function_code): Use it.
1075 2009-05-26 Tobias Burnus <burnus@net-b.de>
1077 PR fortran/40246
1078 * match.c (gfc_match_nullify): NULLify freed pointer.
1080 2009-05-26 Ian Lance Taylor <iant@google.com>
1082 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1083 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1085 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1087 * gfortran.h (GFC_MPC_RND_MODE): New.
1088 * simplify.c (call_mpc_func): New helper function.
1089 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1090 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1092 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1094 PR fortran/40176
1095 * primary.c (gfc_match_varspec): Handle procedure pointer components
1096 with array return value.
1097 * resolve.c (resolve_expr_ppc): Ditto.
1098 (resolve_symbol): Make sure the interface of a procedure pointer has
1099 been resolved.
1100 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1101 components with array return value.
1102 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1103 gfc_trans_arrayfunc_assign): Ditto.
1104 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1105 where the rhs is a dummy argument.
1106 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1107 procedure pointer components with array return value.
1109 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1110 Dominique Dhumieres
1112 PR fortran/35732
1113 PR fortran/39872
1114 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1116 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1118 PR fortran/40195
1119 * module.c (read_md5_from_module_file): Close file before returning.
1121 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1123 PR fortran/40164
1124 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1125 arrays.
1126 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1127 array references.
1128 (resolve_fl_derived): Procedure pointer components are not required to
1129 have constant array bounds in their return value.
1131 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1133 * intrinsic.c (add_sym): Fix my last commit (r147655),
1134 which broke bootstrap.
1136 2009-05-18 Richard Guenther <rguenther@suse.de>
1138 PR fortran/40168
1139 * trans-expr.c (gfc_trans_zero_assign): For local array
1140 destinations use an assignment from an empty constructor.
1142 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1144 PR fortran/36947
1145 PR fortran/40039
1146 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1147 interfaces.
1148 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1149 (gfc_compare_interfaces): Additional argument.
1150 * interface.c (operator_correspondence): Add check for equality of
1151 intents, and new argument 'intent_check'.
1152 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1153 on to operator_correspondence.
1154 (check_interface1): Don't check intents when comparing interfaces.
1155 (compare_parameter): Do check intents when comparing interfaces.
1156 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1157 procedures.
1158 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1159 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1160 default.
1161 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1162 : New functions to add intrinsic symbols, specifying custom intents.
1163 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1164 (add_functions,add_subroutines): Add intents for various intrinsics.
1165 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1166 comparing interfaces.
1167 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1169 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1171 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1172 REAL64 and REAL128.
1173 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1174 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1175 * iso-c-binding.def: Update definitions for the INT*_T,
1176 INT_LEAST*_T and INT_FAST*_T named parameters.
1177 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1178 gfc_get_real_kind_from_width_isofortranenv): New functions.
1180 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1182 PR fortran/36260
1183 * intrinsic.c (add_functions, add_subroutines): Fix argument
1184 names and wrap long lines.
1185 * intrinsic.texi: Fix documentation and argument names of
1186 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1187 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1188 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1189 SELECTED_REAL_KIND and XOR.
1191 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1193 PR fortran/33197
1194 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1195 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1196 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1197 gfc_simplify_erfc_scaled): New functions.
1199 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1201 PR fortran/31243
1202 * resolve.c (resolve_substring): Don't allow too large substring
1203 indexes.
1204 (gfc_resolve_substring_charlen): Fix typo.
1205 (gfc_resolve_character_operator): Fix typo.
1206 (resolve_charlen): Catch unreasonably large string lengths.
1207 * simplify.c (gfc_simplify_len): Don't error out on LEN
1208 range checks.
1210 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1212 PR fortran/36031
1213 * decl.c (set_enum_kind): Use global short-enums flag.
1214 * gfortran.h (gfc_option_t): Remove short_enums flag.
1215 * lang.opt (-fshort-enums): Refer to C documentation.
1216 * options.c (gfc_init_options, gfc_handle_option): Use global
1217 short-enums flag.
1219 2009-05-15 Tobias Burnus <burnus@net-b.de>
1221 PR fortran/39352
1222 * f95-lang.c: Add gfc_maybe_initialize_eh.
1223 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1224 * Make-lang.in: Add new .h dendencies for f95-lang.c
1225 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1226 * misc.c (gfc_free): Avoid #define trickery for free.
1228 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1230 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1231 of allocate and deallocate statements.
1233 2009-05-14 Ian Lance Taylor <iant@google.com>
1235 * decl.c (match_attr_spec): Change d to unsigned int.
1236 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1237 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1238 * module.c (read_module): Change i to int. Add cast.
1239 (write_module): Change i to int.
1240 * symbol.c (gfc_get_namespace): Change in to int.
1241 (gfc_free_namespace): Change i to int.
1242 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1243 unsigned int. Add cast.
1244 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1245 Add casts.
1247 2009-05-14 Daniel Kraft <d@domob.eu>
1249 PR fortran/40045
1250 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1251 type-bound procedure storage structure.
1253 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1255 PR fortran/39996
1256 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1257 * symbol.c (gfc_add_type): Better checking for duplicate types in
1258 function declarations. And: Always give an error for duplicte types,
1259 not just a warning with -std=gnu.
1261 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1263 PR fortran/39865
1264 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1265 isn't an extension. Reject non-CHARACTER array element of
1266 assumed shape or pointer or assumed size array.
1267 * trans-array.c (array_parameter_size): New function.
1268 (gfc_conv_array_parameter): Add size argument. Call
1269 array_parameter_size if it is non-NULL.
1270 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1271 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1272 Adjust callers.
1273 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1274 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1276 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1279 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1280 * interface.c (gfc_extend_assign): Ditto.
1281 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1282 gfc_trans_init_assign): Ditto.
1283 * dump-parse-tree.c (show_code_node): Ditto.
1284 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1285 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1286 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1287 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1288 gfc_trans_logical_select, gfc_trans_character_select
1289 forall_make_variable_temp, check_forall_dependencies
1290 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1291 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1292 * io.c (match_io_element, gfc_match_inquire): Ditto.
1293 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1294 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1295 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1296 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1297 * st.c (gfc_free_statement): Ditto.
1298 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1299 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1300 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1301 gfc_match_nullify, match_typebound_call, gfc_match_call
1302 gfc_match_select, match_simple_where, gfc_match_where
1303 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1304 * trans-io.c (gfc_trans_transfer): Ditto.
1305 * parse.c (parse_where_block, parse_if_block): Ditto.
1307 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1309 * gfortran.h (gfc_code): Rename struct member label to label1.
1310 * dump-parse-tree.c (show_code_node): Update symbol.
1311 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1312 gfc_trans_arithmetic_if): Ditto.
1313 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1314 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1315 gfc_match_assign, gfc_match_goto): Ditto.
1316 * parse.c (parse_do_block): Ditto.
1318 2009-05-13 Tobias Burnus <burnus@net-b.de>
1320 PR fortran/34153
1321 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1322 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1323 * trans.c (gfc_trans_code): Ditto.
1324 * resolve.c (resolve_code): Ditto.
1325 * st.c (gfc_free_statement): Ditto.
1326 * parse.c (accept_statement): Ditto.
1328 2009-05-12 Tobias Burnus <burnus@net-b.de>
1330 PR fortran/40110
1331 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1333 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1335 * resolve.c (check_host_association): Initialize tail.
1337 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1339 PR fortran/40089
1340 * resolve.c (resolve_fl_derived): Only return FAILURE if
1341 gfc_notify_std fails.
1343 2009-05-10 Ian Lance Taylor <iant@google.com>
1345 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1346 gfc_omp_clauses.
1347 (enum gfc_omp_default_sharing): Likewise.
1348 * module.c (enum gfc_rsym_state): New enum, broken out of
1349 pointer_info.
1350 (enum gfc_wsym_state): Likewise.
1351 * parse.c (enum state_order): New enum, broken out of st_state.
1353 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1355 PR fortran/40018
1356 * trans-array.c (gfc_trans_array_constructor_value): Fold
1357 convert numeric constants.
1358 (gfc_build_constant_array_constructor): The same.
1360 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1362 PR fortran/38863
1363 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1364 * trans.h : Remove prototype for gfc_conv_operator_assign.
1365 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1366 derivde types with intent(out).
1367 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1368 code to use mask for WHERE assignments.
1369 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1370 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1371 by the corresponding code. If this has a resolved_sym, then
1372 gfc_trans_call is called. The call to gfc_conv_operator_assign
1373 is removed.
1374 (gfc_trans_where_2): Change the last argument in the call to
1375 gfc_trans_where_assign.
1376 * trans-stmt.h : Modify prototype for gfc_trans_call.
1377 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1379 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1381 PR fortran/39876
1382 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1383 the symbol is a module procedure.
1385 2009-05-08 Tobias Burnus <burnus@net-b.de>
1387 * invoke.texi: Add do/recursion to the -fcheck= summary.
1389 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1391 PR fortran/38830
1392 * gfortran.texi: Document that we don't support variable FORMAT
1393 expressions.
1395 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1397 PR fortran/39576
1398 * error.c (error_print): Add missing break statement.
1400 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1402 PR fortran/36382
1403 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1404 used in IMPLICIT statement.
1406 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1407 Paul Thomas <pault@gcc.gnu.org>
1409 PR fortran/39630
1410 * decl.c (match_procedure_interface): New function to match the
1411 interface for a PROCEDURE statement.
1412 (match_procedure_decl): Call match_procedure_interface.
1413 (match_ppc_decl): New function to match the declaration of a
1414 procedure pointer component.
1415 (gfc_match_procedure): Call match_ppc_decl.
1416 (match_binding_attributes): Add new argument 'ppc' and handle the
1417 POINTER attribute for procedure pointer components.
1418 (match_procedure_in_type,gfc_match_generic): Added new argument to
1419 match_binding_attributes.
1420 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1421 procedure pointer components.
1422 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1423 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1424 full checking yet.
1425 (is_proc_ptr_comp): New function to determine if an expression is a
1426 procedure pointer component.
1427 * gfortran.h (expr_t): Add EXPR_PPC.
1428 (symbol_attribute): Add new member 'proc_pointer_comp'.
1429 (gfc_component): Add new member 'formal'.
1430 (gfc_exec_op): Add EXEC_CALL_PPC.
1431 (gfc_get_default_type): Changed first argument.
1432 (is_proc_ptr_comp): Add prototype.
1433 (gfc_match_varspec): Add new argument.
1434 * interface.c (compare_actual_formal): Handle procedure pointer
1435 components.
1436 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1437 procedure pointer components.
1438 * module.c (mio_expr): Handle EXPR_PPC.
1439 * parse.c (parse_derived): Handle procedure pointer components.
1440 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1441 procedure pointer components.
1442 (gfc_variable_attr): Handle procedure pointer components.
1443 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1444 first argument of gfc_get_default_type.
1445 (match_variable): Added new argument to gfc_match_varspec.
1446 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1447 first argument of gfc_get_default_type.
1448 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1449 pointer components.
1450 (resolve_ppc_call): New function to resolve a call to a procedure
1451 pointer component (subroutine).
1452 (resolve_expr_ppc): New function to resolve a call to a procedure
1453 pointer component (function).
1454 (gfc_resolve_expr): Handle EXPR_PPC.
1455 (resolve_code): Handle EXEC_CALL_PPC.
1456 (resolve_fl_derived): Copy the interface for a procedure pointer
1457 component.
1458 (resolve_symbol): Fix overlong line.
1459 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1460 * symbol.c (gfc_get_default_type): Changed first argument.
1461 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1462 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1463 * trans.h (gfc_conv_function_call): Renamed.
1464 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1465 * trans-expr.c (gfc_conv_component_ref): Ditto.
1466 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1467 argument 'expr' and handle procedure pointer components.
1468 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1469 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1470 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1471 argument 'expr' and handle procedure pointer components.
1472 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1473 procedure pointer component.
1474 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1475 (gfc_conv_structure): Handle procedure pointer components.
1476 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1477 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1478 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1479 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1480 * trans-types.h (gfc_get_ppc_type): Add prototype.
1481 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1482 for a procedure pointer component.
1483 (gfc_get_derived_type): Handle procedure pointer components.
1485 2009-05-06 Tobias Burnus <burnus@net-b.de>
1487 PR fortran/40041
1488 * resolve.c (resolve_symbol): Print no warning for implicitly
1489 typed intrinsic functions.
1491 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1493 PR fortran/39998
1494 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1495 internal procedures in procedure pointer assignments.
1497 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1499 PR fortran/39946
1500 * resolve.c (resolve_symbol): Correctly copy the interface of a
1501 PROCEDURE statement if the interface involves a RESULT variable.
1503 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1505 PR fortran/39930
1506 PR fortran/39931
1507 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1508 side is a pointer.
1509 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1511 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1513 PR fortran/39879
1514 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1515 type parentheses argument if it is a variable with allocatable
1516 components.
1518 2009-04-27 Ian Lance Taylor <iant@google.com>
1520 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1521 type.
1522 * trans-io.c (st_parameter_field): Add casts to enum type.
1524 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1526 PR fortran/39893
1527 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1528 assumed character length entity in a data statement, then
1529 return FAILURE to prevent segmentation fault.
1531 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1533 * trans-decl.c: Include pointer-set.h.
1534 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1535 (gfc_nonlocal_dummy_array_decl): New function.
1536 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1537 descriptor.
1538 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1539 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1540 chain it to outermost block's vars, destroy it afterwards.
1541 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1543 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1545 PR fortran/39688
1546 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1547 They differ if the symbol has been use-renamed.
1549 2009-04-24 Ian Lance Taylor <iant@google.com>
1551 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1552 out of struct gfc_symbol.
1553 (struct gfc_symbol): Use enum gfc_symbol_type.
1554 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1555 of struct gfc_array_ref).
1556 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1557 (mod_pointee_as): Update declaration.
1558 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1559 (gfc_mod_pointee_as): Change return type to "match".
1560 * module.c (mio_array_ref): Add cast to enum type.
1561 (mio_symbol): Likewise.
1562 * resolve.c (resolve_global_procedure): Change type to enum
1563 gfc_symbol_type.
1564 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1565 int.
1567 2009-04-24 Daniel Kraft <d@domob.eu>
1569 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1570 (struct gfc_symtree): Moved "typebound" member inside union.
1571 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1572 type-bound procedures there.
1573 (gfc_get_tbp_symtree): New procedure.
1574 * symbol.c (tentative_tbp_list): New global.
1575 (gfc_get_namespace): NULL new "tb_sym_root" member.
1576 (gfc_new_symtree): Removed initialization of "typebound" member.
1577 (gfc_undo_symbols): Process list of tentative tbp's.
1578 (gfc_commit_symbols): Ditto.
1579 (free_tb_tree): New method.
1580 (gfc_free_namespace): Call it.
1581 (gfc_get_typebound_proc): New method.
1582 (gfc_get_tbp_symtree): New method.
1583 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1584 and gfc_namespace with regards to tbp's.
1585 * dump-parse-tree.c (show_typebound): Ditto.
1586 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1587 as it isn't a symbol any longer.
1588 * module.c (mio_typebound_symtree): Adapt to changes.
1589 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1590 rather than "gfc_get_sym_tree".
1591 (mio_f2k_derived): Ditto.
1592 * decl.c (match_procedure_in_type): Ditto.
1593 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1594 * resolve.c (check_typebound_override): Adapt to changes.
1595 (resolve_typebound_generic): Ditto.
1596 (resolve_typebound_procedures): Ditto.
1597 (ensure_not_abstract_walker): Ditto.
1598 (ensure_not_abstract): Ditto.
1599 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1600 instance, through removed tentative ones).
1601 * gfc-internals.texi (Type-bound procedures): Document changes.
1603 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1605 PR fortran/39861
1606 PR fortran/39864
1607 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1608 for the formal arguments.
1610 2009-04-21 Taras Glek <tglek@mozilla.com>
1612 * f95-lang.c: Update GTY annotations to new syntax.
1613 * trans-intrinsic.c: Likewise.
1614 * trans-io.c: Likewise.
1615 * trans.h: Likewise.
1617 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1619 PR fortran/39735
1620 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1621 (match_procedure_decl): Set if_source.
1622 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1623 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1624 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1625 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1626 * interface.c (gfc_compare_interfaces): Check for return types,
1627 handle IFSRC_UNKNOWN.
1628 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1629 (gfc_procedure_use): Modified handling of intrinsics.
1630 * intrinsic.c (add_functions): Bugfix for "dim".
1631 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1632 which copies the interface from isym to sym.
1633 (resolve_procedure_expression,resolve_function): Use new function
1634 'resolve_intrinsic'.
1635 (resolve_symbol): Add function attribute for externals with return type
1636 and use new function 'resolve_intrinsic'.
1637 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1638 (copy_formal_args): Renamed to gfc_copy_formal_args.
1639 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1640 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1642 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1644 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1645 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1646 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1647 copyright and license notices.
1648 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1649 ChangeLog-2008: Correct dates.
1651 2009-04-20 Tobias Burnus <burnus@net-b.de>
1653 PR fortran/39811
1654 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1656 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1658 PR fortran/39800
1659 * resolve.c (is_sym_host_assoc): New function.
1660 (resolve_fl_derived): Call it when checking PRIVATE components
1661 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1662 with std=f2003.
1663 (resolve_fl_namelist): Call it twice to check for host
1664 association.
1666 2009-04-20 Ian Lance Taylor <iant@google.com>
1668 * module.c (import_iso_c_binding_module): Add casts to enum type.
1669 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1670 tree_code.
1671 (gfc_conv_intrinsic_anyall): Likewise.
1672 (gfc_conv_intrinsic_arith): Likewise.
1673 (gfc_conv_intrinsic_minmaxloc): Likewise.
1674 (gfc_conv_intrinsic_minmaxval): Likewise.
1675 (gfc_conv_intrinsic_bitop): Likewise.
1676 (gfc_conv_intrinsic_singlebitop): Likewise.
1677 (gfc_conv_intrinsic_strcmp): Likewise.
1679 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1680 Jakub Jelinek <jakub@redhat.com>
1682 PR fortran/35423
1683 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1684 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1685 (ompws_flags): New extern decl.
1686 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1687 for the outer dimension if ompws_flags allow it.
1688 * trans.c (gfc_generate_code): Clear ompws_flags.
1689 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1690 array assignments inside of !$omp workshare.
1691 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1692 and constructs.
1693 * trans-openmp.c (ompws_flags): New variable.
1694 (gfc_trans_omp_workshare): Rewritten.
1696 2009-04-11 Daniel Kraft <d@domob.eu>
1698 PR fortran/37746
1699 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1700 the actual passed string length for dummy arguments.
1701 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1702 assertion, moved a local variable into the innermost block it is needed.
1703 (create_function_arglist): Removed TODO about the check being
1704 implemented and initialize cl->passed_length here.
1705 (add_argument_checking): New method.
1706 (gfc_generate_function_code): Call the argument checking method.
1708 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1710 PR fortran/39692
1711 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1713 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1715 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1716 procedures that are declared later in the file.
1718 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1720 PR middle-end/39701
1721 * trans.c (gfc_allocate_with_status): Fix type mismatches
1722 on "pstat == 0".
1724 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1726 PR fortran/38709
1727 * expr.c (find_array_section): Leave early on zero-sized arrays.
1729 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1731 PR fortran/36704
1732 * decl.c (add_hidden_procptr_result): New function for handling
1733 procedure pointer return values by adding a hidden result variable.
1734 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1735 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1736 return values.
1737 * parse.c (parse_interface): Add EXTERNAL attribute only after
1738 FUNCTION/SUBROUTINE declaration is complete.
1739 * primary.c (replace_hidden_procptr_result): New function for replacing
1740 function symbol by hidden result variable.
1741 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1742 variable.
1743 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1744 resolve_symbol): Allow for procedure pointer function results.
1745 (resolve_fl_procedure): Conflict detection moved here from
1746 'check_conflict'.
1747 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1748 function results.
1749 (check_conflict): Move some conflict detection to resolution stage.
1750 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1751 result variables.
1753 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1755 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1756 contain TYPE_STRING_FLAG types.
1758 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1760 PR fortran/39670
1761 * invoke.texi (fdollar-ok): Fix typo.
1763 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1765 PR fortran/39670
1766 * invoke.texi (fdollar-ok): Clarify limitations.
1768 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1770 PR fortran/38863
1771 * trans-array.c (gfc_trans_deferred_array): Return if this
1772 is a result variable.
1774 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1776 PR fortran/38152
1777 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1778 procedure pointer decls.
1780 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1782 PR fortran/38290
1783 * expr.c (gfc_check_pointer_assign): Enable interface check for
1784 procedure pointers.
1785 * gfortran.h: Add copy_formal_args_intr.
1786 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1787 if second argument is an intrinsic.
1788 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1789 and ts.
1790 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1791 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1792 intrinsic interfaces here. Must happen earlier.
1793 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1794 resolve_specific_..., and formal args are now copied from intrinsic
1795 interfaces.
1796 * symbol.c (copy_formal_args_intr): New function to copy the formal
1797 arguments from an intinsic procedure.
1799 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1801 PR fortran/38863
1802 * dependency.c (ref_same_as_full_array): New function.
1803 (gfc_dep_resolver): Call it.
1805 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1807 PR fortran/39414
1808 * decl.c (match_procedure_decl): Fix double declaration problems with
1809 PROCEDURE statements.
1810 * symbol.c (gfc_add_type): Ditto.
1812 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1814 PR fortran/36091
1815 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1816 temporary attribute use the array_spec for the bounds.
1817 * gfortran.h : Add the temporary field to the structure
1818 'symbol_attribute'.
1819 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1820 temporary attribute.
1822 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1824 PR fortran/29458
1825 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1826 implied do-loop variable to avoid spurious middle-end warnings.
1828 2009-04-04 Tobias Burnus <burnus@net-b.de>
1830 PR fortran/39577
1831 * trans-decl.c (gfc_generate_function_code): Move recursive
1832 check to the right position.
1834 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1836 PR fortran/37614
1837 * trans-common.c (translate_common): Do not offset the whole
1838 coomon block.
1840 2009-04-03 Tobias Burnus <burnus@net-b.de>
1842 PR fortran/39594
1843 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1844 if it is not a procedure pointer.
1845 * primary.c (match_actual_arg): Ditto.
1847 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1849 PR preprocessor/15638
1850 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1852 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1854 PR fortran/38389
1855 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1856 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1857 comments. Minor whitespace cleanup.
1858 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1859 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1860 (resolve_allocate_expr): Remove dead code. Update error message.
1861 Move error checking to ...
1862 (resolve_allocate_deallocate): ... here. Add additional error
1863 checking for STAT, ERRMSG, and allocate-objects.
1864 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1865 Check for redundant uses of STAT and ERRMSG. Reword error message
1866 and add checking for pointer, allocatable, and proc_pointer attributes.
1868 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1870 PR fortran/22571
1871 PR fortran/26227
1872 PR fortran/24886
1873 * symbol.c : Add gfc_global_ns_list.
1874 * decl.c (add_global_entry): Set the namespace ('ns') field.
1875 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1876 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1877 gfc_option_t. Add the prototype for gfc_free_dt_list.
1878 * lang.opt : Add the whole-file option.
1879 * invoke.texi : Document the whole-file option.
1880 * resolve.c (resolve_global_procedure): If the fwhole-file
1881 option is set, reorder gsymbols to ensure that translation is
1882 in the right order. Resolve the gsymbol's namespace if that
1883 has not occurred and then check interfaces.
1884 (resolve_function): Move call to resolve_global_procedure.
1885 (resolve_call): The same.
1886 (resolve_codes): Store the current labels_obstack.
1887 (gfc_resolve) : Return if the namespace is already resolved.
1888 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1889 option is selected, use the backend_decl of a gsymbol, if it is
1890 available.
1891 parse.c (add_global_procedure, add_global_program): If the flag
1892 whole-file is set, add the namespace to the gsymbol.
1893 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1894 the global namespace list. Rearrange to do resolution of all
1895 the procedures in a file, followed by their translation.
1896 * options.c (gfc_init_options): Add -fwhole-file.
1897 (gfc_handle_option): The same.
1899 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1901 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1902 family of intrinsics instead of BUILT_IN_INF family.
1903 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1904 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1906 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1908 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1909 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1911 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1913 PR rtl-optimization/323
1914 * options.c (gfc_post_options): Set
1915 flag_excess_precision_cmdline. Give an error for
1916 -fexcess-precision=standard for processors where the option is
1917 significant.
1919 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1921 PR preprocessor/34695
1922 * cpp.c (cb_cpp_error): New.
1923 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1924 Don't check cpp_errors (cpp_in).
1925 (gfc_cpp_init_0): Set cb->error.
1927 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1929 PR fortran/38823
1930 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1931 expr.c (gfc_match_init_expr): Add global variable init_flag to
1932 flag matching an initialization expression.
1933 (check_intrinsic_op): Move no longer reachable error message to ...
1934 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1935 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1936 when y is REAL or COMPLEX.
1937 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1938 for constant folding.
1939 * gfc_power: Update gfc_arith_power to arith_power
1941 2009-03-29 Daniel Kraft <d@domob.eu>
1943 PR fortran/37423
1944 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1945 added a comment explaining DEFERRED binding handling.
1946 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1947 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1948 and do some validity checks for DEFERRED and this construct.
1949 * module.c (binding_overriding): New string constant for DEFERRED.
1950 (mio_typebound_proc): Module-IO DEFERRED flag.
1951 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1952 binding is not overridden by a DEFERRED one.
1953 (resolve_typebound_procedure): Allow abstract interfaces as targets
1954 for DEFERRED bindings.
1955 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1956 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1957 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1958 binding is overridden.
1959 (check_typebound_baseobject): New method.
1960 (resolve_compcall), (resolve_typebound_call): Check base-object of
1961 the type-bound procedure call.
1962 * gfc-internals.texi (Type-bound procedures): Document a little bit
1963 about internal handling of DEFERRED bindings.
1965 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1967 PR fortran/38507
1968 * gfortran.h (gfc_st_label): Fix comment.
1969 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1970 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1971 END SELECT with labels.
1972 (check_do_closure): Fix formatting.
1973 (parse_do_block): Fix typo in error message.
1974 * resolve.c (code_stack): Remove tail member. Update comment to
1975 new use of reachable_labels.
1976 (reachable_labels): Rename to ...
1977 (find_reachable_labels): ... this. Overhaul. Update preceding
1978 comment.
1979 (resolve_branch): Fix comment preceding function. Rewrite.
1980 (resolve_code): Update call to find_reachable_labels. Add code to
1981 deal with EXEC_END_BLOCK.
1982 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1983 Add 2009 to copyright years.
1984 * trans.c (gfc_trans_code): Likewise on both counts.
1986 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1988 PR fortran/38917
1989 * expr.c (gfc_check_assign): Allow pointer components when
1990 checking for NULL.
1992 PR fortran/38918
1993 * resolve.c (check_data_variable): Treat pointer arrays with
1994 scalars.
1996 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1998 PR fortran/38915
1999 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2000 have a string_length.
2002 2009-03-28 Tobias Burnus <burnus@net-b.de>
2004 PR fortran/34656
2005 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2006 Add GFC_RTCHECK_DO support.
2007 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2008 * invoke.texi (-fcheck): Document "do" option.
2010 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2012 PR fortran/38538
2013 * trans-array.c (get_elemental_fcn_charlen): Remove.
2014 (get_array_charlen): New function to replace previous.
2016 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2018 PR fortran/38765
2019 * parse.c (parse_derived): Do not break on finding pointer,
2020 allocatable or private components.
2022 2009-03-28 Tobias Burnus <burnus@net-b.de>
2024 PR fortran/32626
2025 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2026 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2027 * invoke.texi (-fcheck): Add recursive option.
2029 2009-03-28 Tobias Burnus <burnus@net-b.de>
2031 PR fortran/38432
2032 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2034 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2035 Paul Thomas <pault@gcc.gnu.org>
2036 Tobias Burnus <burnus@net-b.de>
2038 * gfortran.h (gfc_option_t): Add rtcheck.
2039 * lang.opt: New option -fcheck.
2040 * libgfortran.h: Add GFC_RTCHECK_* constants.
2041 * invoke.texi: Document -fcheck.
2042 * options.c (gfc_handle_runtime_check_option): New function.
2043 (gfc_init_options,gfc_post_options,gfc_handle_option):
2044 Add -fcheck option.
2046 2009-03-27 Richard Guenther <rguenther@suse.de>
2048 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2049 gfc_build_addr_expr instead of build_fold_addr_expr.
2050 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2051 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2052 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2053 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2054 gfc_conv_function_val, gfc_conv_operator_assign,
2055 gfc_conv_subref_array_arg, gfc_conv_function_call,
2056 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2057 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2058 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2059 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2060 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2061 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2062 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2063 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2064 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2065 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2066 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2067 nml_get_addr_expr, transfer_namelist_element, build_dt,
2068 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2069 transfer_array_desc, gfc_trans_transfer): Likewise.
2070 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2071 * trans.c (gfc_build_addr_expr): Mark the base of the address
2072 TREE_ADDRESSABLE.
2074 2009-03-27 Tobias Burnus <burnus@net-b.de>
2076 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2077 (gfc_expr): Add is_snan.
2078 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2079 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2080 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2081 * resolve.c (build_default_init_expr): Update call.
2082 * target-memory.c (encode_float): Ditto.
2083 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2085 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2087 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2088 and -fpreprocessed.
2090 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2092 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2093 buffer.
2095 2009-02-27 Tobias Burnus <burnus@net-b.de>
2097 PR fortran/39309
2098 * module.c (read_md5_from_module_file): Add missing quote.
2100 2009-02-27 Tobias Burnus <burnus@net-b.de>
2102 PR fortran/39309
2103 * module.c (read_md5_from_module_file): Include mod version
2104 in had-changed test.
2106 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2108 PR fortran/39295
2109 * interface.c (compare_type_rank_if): Return 1 if the symbols
2110 are the same and deal with external procedures where one is
2111 identified to be a function or subroutine by usage but the
2112 other is not.
2114 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2116 PR fortran/39292
2117 * trans-array.c (gfc_conv_array_initializer): Convert all
2118 expressions rather than ICEing.
2120 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2122 PR fortran/38914
2123 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2124 make global. Change function name in error messages.
2125 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2126 (gfc_array_ref_shape): Likewise.
2127 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2128 * simplify.c (simplify_bound_dim): Add ref argument.
2129 If the reference isn't a full array, return one for
2130 the lower bound and the extent for the upper bound.
2131 (simplify_bound): For array sections, take as from the
2132 argument. Add reference to all to simplify_bound_dim.
2134 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2136 * scanner.c (load_line): At end of line, skip '\r' without setting
2137 the truncation flag.
2139 2009-02-18 Daniel Kraft <d@domob.eu>
2141 * gfortran.texi: New chapter about compiler characteristics.
2142 (Compiler Characteristics): Document KIND type parameters here.
2144 2009-02-18 Tobias Burnus <burnus@net-b.de>
2146 * intrinsic.texi (MALLOC): Make example more portable.
2148 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2150 PR fortran/38259
2151 * module.c (gfc_dump_module,gfc_use_module): Add module
2152 version number.
2154 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2156 PR fortran/36703
2157 PR fortran/36528
2158 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2159 function references to ensure that a valid expression is used.
2160 (gfc_conv_function_call): Pass Cray pointers to procedures.
2162 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2164 * gfortranspec.c (lang_specific_driver): Update copyright notice
2165 dates.
2167 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2169 PR fortran/38852
2170 PR fortran/39006
2171 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2172 descriptor ubound for UBOUND, when the array lbound == 1.
2174 2009-01-27 Daniel Kraft <d@domob.eu>
2176 PR fortran/38883
2177 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2178 for the real type needed to make it work for subcomponent-references.
2180 2009-01-21 Daniel Kraft <d@domob.eu>
2182 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2184 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2186 PR fortran/38907
2187 * resolve.c (check_host_association): Remove the matching to
2188 correct an incorrect host association and use manipulation of
2189 the expression instead.
2191 2009-01-20 Tobias Burnus <burnus@net-b.de>
2193 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2195 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2197 PR fortran/38859
2198 * simplify.c (simplify_bound): Don't use array specification
2199 if variable or component has subsequent references.
2201 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2203 PR fortran/38657
2204 * module.c (write_common_0): Add argument 'this_module' and
2205 check that non-use associated common blocks are written first.
2206 (write_common): Call write_common_0 twice, once with true and
2207 then with false.
2209 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2211 PR fortran/34955
2212 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2213 been absorbed into gfc_conv_intrinsic_transfer. All
2214 references to it in trans-intrinsic.c have been changed
2215 accordingly. PR fixed by using a temporary for scalar
2216 character transfer, when the source is shorter than the
2217 destination.
2219 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2221 PR fortran/38657
2222 * module.c (write_common_0): Revert patch of 2009-01-05.
2224 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2226 PR fortran/38152
2227 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2228 pointers as lvalue.
2229 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2230 Enable procedure pointers as module variables.
2232 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2234 * ChangeLog-2007: Clean out svn merge droppings.
2236 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2238 PR fortran/38763
2239 * target-memory.c (encode_derived): Encode NULL.
2241 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2243 PR fortran/38765
2244 * resolve.c (check_host_association): Use the symtree name to
2245 search for a potential contained procedure, since this is the
2246 name by which it would be referenced.
2248 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2250 PR fortran/38220
2251 * interface.c (gfc_procedure_use): Don't warn about functions
2252 from ISO_C_BINDING.
2253 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2254 c_funloc as pure.
2256 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2258 PR fortran/38657
2259 * module.c (write_common_0): Use the name of the symtree rather
2260 than the common block, to determine if the common has been
2261 written.
2263 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2265 PR fortran/37159
2266 * check.c (gfc_check_random_seed): Added size check for GET
2267 dummy argument, reworded error messages to follow common pattern.
2269 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2271 PR fortran/38672
2272 * trans-types.c (gfc_get_derived_type): Check for the
2273 presence of derived->ns->proc_name before
2274 accessing derived->ns->proc_name->attr.flavor .
2275 * resolve.c (resolve_symbol): Likewise.
2277 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2279 PR fortran/38665
2280 * gfortran.h : Add bit to gfc_expr 'user_operator'
2281 * interface.c (gfc_extend_expr): Set the above if the operator
2282 is substituted by a function.
2283 * resolve.c (check_host_association): Return if above is set.
2285 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2287 PR fortran/35681
2288 * ChangeLog-2008: Fix function name.
2290 PR fortran/38487
2291 * dependency.c (gfc_check_argument_var_dependency):
2292 Move the check for pointerness inside the if block
2293 so that it doesn't affect the return value.
2295 PR fortran/38669
2296 * trans-stmt.c (gfc_trans_call):
2297 Add the dependency code after the loop bounds calculation one.
2299 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2301 * intrinsic.c (do_simplify): Removed already implemented TODO.
2303 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2305 PR fortran/38718
2306 * simplify.c (gfc_simplify_merge): New.
2307 * intrinsic.h (gfc_simplify_merge): New prototype.
2308 * intrinsic.c (add_functions): Added simplification for MERGE.
2310 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2312 PR fortran/38536
2313 * gfortran.h (gfc_is_data_pointer): Added prototype
2314 * resolve.c (gfc_iso_c_func_interface):
2315 Use gfc_is_data_pointer to test for pointer attribute.
2316 * dependency.c (gfc_is_data_pointer):
2317 Support pointer-returning functions.
2319 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2321 * symbol.c (save_symbol): Don't SAVE function results.
2323 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2325 PR fortran/38594
2326 * resolve.c (resolve_call): When searching for proper host
2327 association, use symtree rather than symbol. For everything
2328 except generic subroutines, substitute the symtree in the call
2329 rather than the symbol.
2331 \f
2332 Copyright (C) 2009 Free Software Foundation, Inc.
2334 Copying and distribution of this file, with or without modification,
2335 are permitted in any medium without royalty provided the copyright
2336 notice and this notice are preserved.