projects / gcc.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
re PR fortran/39334 (Recusive parameter kind produces segfault)
[gcc.git] / gcc / fortran / ChangeLog
1 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
2
3 PR fortran/39334
4 * primary.c (match_kind_param): Return MATCH_NO if the symbol
5 has no value.
6
7 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
8
9 PR fortran/40629
10 * resolve.c (check_host_association): Use the existing
11 accessible symtree and treat function expressions with
12 symbols that have procedure flavor.
13
14 2009-07-09 Janus Weil <janus@gcc.gnu.org>
15
16 PR fortran/40646
17 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
18 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
19 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
20 (replace_comp,gfc_expr_replace_comp): New functions, analogous
21 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
22 instead of symbols.
23 * gfortran.h (gfc_expr_replace_comp): New prototype.
24 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
25 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
26 * match.c (gfc_match_pointer_assignment): Ditto.
27 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
28 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
29 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
30 RESULT statement, and handle array-valued procedure pointer components.
31 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
32 'is_proc_ptr_comp'.
33 * trans-array.c (gfc_walk_function_expr): Ditto.
34 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
35 ns->proc_name.
36 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
37 pointer components. Renamed 'is_proc_ptr_comp'.
38 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
39 'is_proc_ptr_comp'.
40 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
41 make a copy of it.
42 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
43 pointer components.
44
45 2009-07-09 Tobias Burnus <burnus@net-b.de>
46
47 PR fortran/40604
48 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
49 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
50 for optional arguments.
51
52 2009-07-08 Tobias Burnus <burnus@net-b.de>
53
54 PR fortran/40675
55 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
56 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
57 -fno-sign-zero.
58 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
59
60 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
61
62 PR fortran/40591
63 * decl.c (match_procedure_interface): Correct the association
64 or creation of the interface procedure's symbol.
65
66 2009-07-04 Jakub Jelinek <jakub@redhat.com>
67
68 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
69 maxloc initialize limit to -huge-1 rather than just -huge.
70
71 2009-07-04 Janus Weil <janus@gcc.gnu.org>
72
73 PR fortran/40593
74 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
75 functions as actual arguments.
76 * trans-expr.c (gfc_conv_procedure_call): Ditto.
77 * resolve.c (resolve_specific_f0): Use the correct ts.
78
79 2009-07-02 Michael Matz <matz@suse.de>
80
81 PR fortran/32131
82 * trans-array.c (gfc_conv_descriptor_stride_get): Return
83 constant one for strides in the first dimension of ALLOCATABLE
84 arrays.
85
86 2009-06-30 Janus Weil <janus@gcc.gnu.org>
87
88 PR fortran/40594
89 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
90 r147206.
91
92 2009-06-29 Tobias Burnus <burnus@net-b.de>
93
94 PR fortran/40580
95 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
96 * libgfortran.h: Add GFC_RTCHECK_POINTER.
97 * invoke.texi (-fcheck): Document new pointer option.
98 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
99
100 * gfortran.texi (C Binding): Improve wording.
101 * iso-c-binding.def: Remove obsolete comment.
102
103 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
104
105 PR fortran/40551
106 * dependency.h : Add second bool* argument to prototype of
107 gfc_full_array_ref_p.
108 * dependency.c (gfc_full_array_ref_p): If second argument is
109 present, return true if last dimension of reference is an
110 element or has unity stride.
111 * trans-array.c : Add NULL second argument to references to
112 gfc_full_array_ref_p.
113 * trans-expr.c : The same, except for;
114 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
115 is not a full array or a contiguous section.
116
117 2009-06-28 Tobias Burnus <burnus@net-b.de>
118 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
119
120 PR fortran/34112
121 * symbol.c (gfc_add_ext_attribute): New function.
122 (gfc_get_sym_tree): New argument allow_subroutine.
123 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
124 gen_shape_param,generate_isocbinding_symbol): Use it.
125 * decl.c (find_special): New argument allow_subroutine.
126 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
127 match_procedure_in_type,gfc_match_final_decl): Use it.
128 (gfc_match_gcc_attributes): New function.
129 * gfortran.texi (Mixed-Language Programming): New section
130 "GNU Fortran Compiler Directives".
131 * gfortran.h (ext_attr_t): New struct.
132 (symbol_attributes): Use it.
133 (gfc_add_ext_attribute): New prototype.
134 (gfc_get_sym_tree): Update pototype.
135 * expr.c (gfc_check_pointer_assign): Check whether call
136 convention is the same.
137 * module.c (import_iso_c_binding_module, create_int_parameter,
138 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
139 * scanner.c (skip_gcc_attribute): New function.
140 (skip_free_comments,skip_fixed_comments): Use it.
141 (gfc_next_char_literal): Support !GCC$ lines.
142 * resolve.c (check_host_association): Update
143 gfc_get_sym_tree call.
144 * match.c (gfc_match_sym_tree,gfc_match_call): Update
145 gfc_get_sym_tree call.
146 * trans-decl.c (add_attributes_to_decl): New function.
147 (gfc_get_symbol_decl,get_proc_pointer_decl,
148 gfc_get_extern_function_decl,build_function_decl: Use it.
149 * match.h (gfc_match_gcc_attributes): Add prototype.
150 * parse.c (decode_gcc_attribute): New function.
151 (next_free,next_fixed): Support !GCC$ lines.
152 * primary.c (match_actual_arg,check_for_implicit_index,
153 gfc_match_rvalue,gfc_match_rvalue): Update
154 gfc_get_sym_tree call.
155
156 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
157
158 * gfortran.h: Define HAVE_mpc_pow.
159 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
160 don't define these functions.
161 (arith_power): If HAVE_mpc_pow, use mpc_pow.
162
163 2009-06-26 Janus Weil <janus@gcc.gnu.org>
164
165 PR fortran/39997
166 PR fortran/40541
167 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
168 result.
169 * expr.c (gfc_check_pointer_assign): Enable interface check for
170 procedure pointer assignments where the rhs is a function returning a
171 procedure pointer.
172 * resolve.c (resolve_symbol): If an external procedure with unspecified
173 return type can not be implicitly typed, it must be a subroutine.
174
175 2009-06-24 Janus Weil <janus@gcc.gnu.org>
176
177 PR fortran/40427
178 * gfortran.h (gfc_component): New member 'formal_ns'.
179 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
180 * interface.c (gfc_ppc_use): New function, analogous to
181 gfc_procedure_use, but for procedure pointer components.
182 * module.c (MOD_VERSION): Bump module version.
183 (mio_component): Treat formal arguments.
184 (mio_formal_arglist): Changed argument from gfc_symbol to
185 gfc_formal_arglist.
186 (mio_symbol): Changed argument of mio_formal_arglist.
187 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
188 to check actual arguments and treat formal args correctly.
189 (resolve_fl_derived): Copy formal args of procedure pointer components
190 from their interface.
191 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
192 gfc_copy_formal_args, but for procedure pointer components.
193
194 2009-06-22 Janus Weil <janus@gcc.gnu.org>
195
196 PR fortran/37254
197 PR fortran/39850
198 * interface.c (compare_parameter): Set implicit type for function
199 actual arguments with BT_UNKNOWN.
200
201 2009-06-22 Tobias Burnus <burnus@net-b.de>
202
203 PR fortran/40472
204 PR fortran/50520
205 * simplify.c (gfc_simplify_spread): Fix the case that source=
206 is a scalar.
207
208 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
209
210 PR fortran/40443
211 * interface.c (gfc_search_interface): Hold back a match to an
212 elementary procedure until all other possibilities are
213 exhausted.
214
215 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
216
217 PR fortran/40472
218 * simplify.c (gfc_simplify_spread): Restrict the result size to
219 the limit for an array constructor.
220
221 2009-06-21 Janus Weil <janus@gcc.gnu.org>
222
223 PR fortran/39850
224 * interface.c (gfc_compare_interfaces): Take care of implicit typing
225 when checking the function attribute. Plus another bugfix.
226 (compare_parameter): Set attr.function and attr.subroutine according
227 to the usage of a procedure as actual argument.
228
229 2009-06-20 Tobias Burnus <burnus@net-b.de>
230
231 PR fortran/40452
232 * trans-decl.c (add_argument_checking): Disable bounds check
233 for allowed argument storage association.
234
235 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
236
237 PR fortran/40440
238 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
239 allocatable components if the argument is a pointer.
240
241 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
242
243 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
244
245 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
246 simplify.c, target-memory.c, target-memory.h, trans-const.c,
247 trans-expr.c: Convert to mpc_t throughout.
248
249 2009-06-19 Ian Lance Taylor <iant@google.com>
250
251 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
252 the global variable gfc_cpp_option, a name.
253
254 2009-06-19 Janus Weil <janus@gcc.gnu.org>
255
256 PR fortran/40450
257 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
258 to a procedure pointer actual argument, if it is not itself a
259 dummy arg.
260
261 2009-06-18 Janus Weil <janus@gcc.gnu.org>
262
263 PR fortran/40451
264 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
265 procedures with explicit interface.
266 * symbol.c (gfc_check_function_type): Ditto.
267
268 2009-06-16 Ian Lance Taylor <iant@google.com>
269
270 * decl.c (build_struct): Rewrite loop over constructor elements.
271
272 2009-06-16 Janus Weil <janus@gcc.gnu.org>
273
274 PR fortran/36947
275 PR fortran/40039
276 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
277 error message.
278 * gfortran.h (gfc_compare_interfaces): Additional argument.
279 * interface.c (operator_correspondence): Removed.
280 (gfc_compare_interfaces): Additional argument to return error message.
281 Directly use the code from 'operator_correspondence' instead of calling
282 the function. Check for OPTIONAL. Some rearrangements.
283 (check_interface1): Call 'gfc_compare_interfaces' without error message.
284 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
285 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
286 without error message.
287
288 2009-06-16 Tobias Burnus <burnus@net-b.de>
289
290 PR fortran/40383
291 * trans-decl.c (create_function_arglist): Copy formal charlist to
292 have a proper passed_length for -fcheck=bounds.
293
294 2009-06-12 Steven G. Kargl <kargls@comcast.net>
295
296 * arith.c (gfc_enum_initializer): Move function ...
297 * decl.c: ... here. Remove gfc_ prefix and make static.
298 (enumerator_decl): Update function call.
299 * gfortran.h: Remove gfc_enum_initializer prototype.
300
301 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
302
303 * trans-array.c (gfc_trans_allocate_array_storage): Pass
304 location on down.
305 (gfc_trans_array_constructor_value): Same.
306 (gfc_trans_scalarized_loop_end): Same.
307 (gfc_conv_ss_startstride): Same.
308 (gfc_trans_g77_array): Same.
309 (gfc_trans_dummy_array_bias): Same.
310 (gfc_conv_array_parameter): Same.
311 (structure_alloc_comps): Same.
312 * trans-expr.c (gfc_conv_function_call): Same.
313 (fill_with_spaces): Same.
314 (gfc_trans_string_copy): Same.
315 (gfc_trans_scalar_assign): Same.
316 * trans-stmt.c (gfc_trans_goto): Same.
317 (gfc_trans_if_1): Same.
318 (gfc_trans_simple_do): Same.
319 (gfc_trans_do): Same.
320 (gfc_trans_do_while): Same.
321 (gfc_trans_logical_select): Same.
322 (gfc_trans_select): Same.
323 (gfc_trans_forall_loop): Same.
324 (gfc_trans_nested_forall_loop): Same.
325 (generate_loop_for_temp_to_lhs): Same.
326 (generate_loop_for_rhs_to_temp): Same.
327 (gfc_trans_forall_1): Same.
328 (gfc_trans_where_assign): Same.
329 (gfc_trans_where_3): Same.
330 (gfc_trans_allocate): Same.
331 * trans.c (gfc_finish_block): Same.
332 (gfc_trans_runtime_check): Same.
333 (gfc_call_malloc): Same.
334 (gfc_allocate_with_status): Same.
335 (gfc_call_free): Same.
336 (gfc_deallocate_with_status): Same.
337 (gfc_call_realloc): Same.
338 (gfc_trans_code): Same.
339 * trans-decl.c (gfc_init_default_dt): Same.
340 (gfc_generate_constructors): Same.
341 * trans-io.c (gfc_trans_io_runtime_check): Same.
342 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
343 (gfc_conv_intrinsic_fdate): Same.
344 (gfc_conv_intrinsic_ttynam): Same.
345 (gfc_conv_intrinsic_minmax): Same.
346 (gfc_conv_intrinsic_minmax_char): Same.
347 (gfc_conv_intrinsic_anyall): Same.
348 (gfc_conv_intrinsic_count): Same.
349 (gfc_conv_intrinsic_arith): Same.
350 (gfc_conv_intrinsic_minmaxloc): Same.
351 (gfc_conv_intrinsic_minmaxval): Same.
352 (gfc_conv_intrinsic_rrspacing): Same.
353 (gfc_conv_intrinsic_array_transfer): Same.
354 (gfc_conv_intrinsic_trim): Same.
355 (gfc_conv_intrinsic_repeat): Same.
356
357 2009-06-12 Janus Weil <janus@gcc.gnu.org>
358
359 PR fortran/40176
360 * resolve.c (resolve_symbol): Additional error check, preventing an
361 infinite loop.
362
363 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
364
365 PR fortran/40402
366 * resolve.c (next_data_value): It is an error if the value is
367 not constant.
368
369 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
370
371 PR fortran/38718
372 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
373 IS_IOSTAT_END and IS_IOSTAT_EOR.
374 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
375 gfc_simplify_isnan): New prototypes.
376 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
377 gfc_simplify_isnan): New functions.
378
379 2009-06-11 Jakub Jelinek <jakub@redhat.com>
380
381 * interface.c (fold_unary): Rename to...
382 (fold_unary_intrinsic): ... this.
383 (gfc_extend_expr): Adjust caller.
384 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
385 to avoid warnings.
386 * expr.c (gfc_simplify_expr): Initialize start and end before calling
387 gfc_extract_int.
388
389 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
390
391 * trans-decl.c (create_main_function): Don't build main decl twice.
392
393 2009-06-09 Tobias Burnus <burnus@net-b.de>
394
395 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
396 instead of flag_bounds_check.
397 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
398 REAL{32,64,128}.
399
400 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
401
402 * trans-array.h : Replace prototypes for
403 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
404 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
405 prototypes of the same names with _get or _set appended.
406 * trans-array.c : Make the originals of the above static and
407 new functions for the _get and _set functions. Update all the
408 references to these descriptor access functions.
409 * trans-expr.c : Update references to the above descriptor
410 access functions.
411 * trans-intrinsic.c : The same.
412 * trans-openmp.c : The same.
413 * trans-stmt.c : The same.
414
415 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
416
417 * options.c (gfc_post_options): Disable dump_parse_tree
418 during -fcompare-debug-second.
419
420 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
421
422 PR fortran/40008
423 * gfortran.h (gfc_open): Add newunit expression to structure.
424 * io.c (io_tag): Add new unit tag and fix whitespace.
425 (match_open_element): Add matching for newunit.
426 (gfc_free_open): Free the newunit expression.
427 (gfc_resolve_open): Add newunit to resolution and check constraints.
428 (gfc_resolve_close): Add check for non-negative unit.
429 (gfc_resolve_filepos): Likewise.
430 (gfc_resolve_dt): Likewise.
431 * trans-io.c (set_parameter_value): Build runtime checks for unit
432 numbers within range of kind=4 integer. (gfc_trans_open) Set the
433 newunit parameter.
434 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
435 to GFC_INTEGER_4, pint4.
436
437 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
438
439 PR fortran/25104
440 PR fortran/29962
441 * array.c (gfc_append_constructor): Added NULL-check.
442 * check.c (gfc_check_spread): Check DIM.
443 (gfc_check_unpack): Check that the ARRAY arguments provides enough
444 values for MASK.
445 * intrinsic.h (gfc_simplify_spread): New prototype.
446 (gfc_simplify_unpack): Likewise.
447 * intrinsic.c (add_functions): Added new simplifier callbacks.
448 * simplify.c (gfc_simplify_spread): New.
449 (gfc_simplify_unpack): New.
450 * expr.c (check_transformational): Allow additional transformational
451 intrinsics in initialization expression.
452
453 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
454
455 PR fortran/25104
456 PR fortran/29962
457 * check.c (gfc_check_all_any): Check rank of DIM.
458 (gfc_check_count): Likewise.
459 * intrinsic.h (gfc_simplify_all): New prototype.
460 (gfc_simplify_any): Likewise.
461 (gfc_simplify_count): Likewise.
462 (gfc_simplify_sum): Likewise.
463 (gfc_simplify_product): Likewise.
464 * intrinsic.c (add_functions): Added new simplifier callbacks.
465 * simplify.c (transformational_result): New.
466 (simplify_transformation_to_scalar): New.
467 (simplify_transformation_to_array): New.
468 (gfc_count): New.
469 (gfc_simplify_all): New.
470 (gfc_simplify_any): New.
471 (gfc_simplify_count): New.
472 (gfc_simplify_sum): New.
473 (gfc_simplify_product): New.
474 * expr.c (check_transformational): Allow additional transformational
475 intrinsics in initialization expression.
476
477 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
478
479 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
480 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
481 (gfc_check_minloc_maxloc): Likewise.
482 (check_reduction): Likewise.
483 (gfc_check_size): Likewise.
484 (gfc_check_ubound): Likewise.
485 (gfc_check_cshift): Added missing shape-conformance checks.
486 (gfc_check_eoshift): Likewise.
487 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
488 * expr.c (gfc_check_conformance): Accept error-message chunks in
489 printf-style. Changed all callers.
490
491
492 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
493
494 PR fortran/25104
495 PR fortran/29962
496 * intrinsic.h (gfc_simplify_dot_product): New prototype.
497 (gfc_simplify_matmul): Likewise.
498 (gfc_simplify_transpose): Likewise.
499 * intrinsic.c (add_functions): Added new simplifier callbacks.
500 * simplify.c (init_result_expr): New.
501 (compute_dot_product): New.
502 (gfc_simplify_dot_product): New.
503 (gfc_simplify_matmul): New.
504 (gfc_simplify_transpose): New.
505 * expr.c (check_transformational): Allow transformational intrinsics
506 with simplifier in initialization expression.
507
508 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
509
510 PR fortran/37203
511 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
512 without padding.
513
514 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
515
516 PR fortran/32890
517 * intrinsic.h (gfc_simplify_pack): New prototype.
518 * intrinsic.c (add_functions): Added
519 simplifier-callback to PACK.
520 * simplify.c (is_constant_array_expr): Moved
521 to beginning of file.
522 (gfc_simplify_pack): New.
523 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
524 Added safeguards for empty arrays.
525
526 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527
528 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
529 instead of MPC_RE/MPC_IM.
530
531 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
532
533 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
534 of range types.
535 * trans.h (struct lang_type): Add base_decls.
536 (GFC_TYPE_ARRAY_BASE_DECL): New.
537 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
538 proactively and excessively.
539 (gfc_get_array_descr_info): Use existing base decls if available.
540
541 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
542
543 PR fortran/37203
544 * check.c (gfc_check_reshape): Additional checks for the
545 SHAPE and ORDER arguments.
546 * simplify.c (gfc_simplify_reshape): Converted argument checks
547 to asserts.
548
549 2009-06-03 Tobias Burnus <burnus@net-b.de>
550
551 * gfortran.texi: Add mixed-language programming, mention
552 varying string lengths, some clean up of introduction parts.
553 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
554 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
555 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
556 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
557
558 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
559 Tobias Burnus <burnus@net-b.de>
560
561 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
562 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
563
564 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
565
566 * module.c (mio_f2k_derived): Initialize cur.
567
568 2009-06-01 Tobias Burnus <burnus@net-b.de>
569
570 PR fortran/40309
571 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
572 (create_main_function): Set main_identifier_node.
573
574 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
575
576 PR fortran/40019
577 * trans-types.c (gfc_build_uint_type): Make nonstatic.
578 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
579 * trans-types.h (gfc_build_uint_type): Add prototype.
580 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
581 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
582 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
583 gfc_conv_intrinsic_trailz): Call the right builtins or library
584 functions, and cast arguments to unsigned types first.
585 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
586
587 2009-05-27 Ian Lance Taylor <iant@google.com>
588
589 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
590 $(LINKER).
591 (f951$(exeext)): Likewise.
592
593 2009-05-27 Tobias Burnus <burnus@net-b.de>
594
595 PR fortran/40270
596 * trans-decl.c (create_main_function): Mark MAIN__ and
597 argc/argv as TREE_USED and push/pop function_decl context
598 if needed.
599
600 2009-05-26 Tobias Burnus <burnus@net-b.de>
601
602 PR fortran/39178
603 * gfortranspec.c (lang_specific_driver): Stop linking
604 libgfortranbegin.
605 * trans-decl.c (gfc_build_builtin_function_decls): Stop
606 making MAIN__ publicly visible.
607 (gfc_build_builtin_function_decls): Add
608 gfor_fndecl_set_args.
609 (create_main_function) New function.
610 (gfc_generate_function_code): Use it.
611
612 2009-05-26 Tobias Burnus <burnus@net-b.de>
613
614 PR fortran/40246
615 * match.c (gfc_match_nullify): NULLify freed pointer.
616
617 2009-05-26 Ian Lance Taylor <iant@google.com>
618
619 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
620 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
621
622 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
623
624 * gfortran.h (GFC_MPC_RND_MODE): New.
625 * simplify.c (call_mpc_func): New helper function.
626 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
627 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
628
629 2009-05-25 Janus Weil <janus@gcc.gnu.org>
630
631 PR fortran/40176
632 * primary.c (gfc_match_varspec): Handle procedure pointer components
633 with array return value.
634 * resolve.c (resolve_expr_ppc): Ditto.
635 (resolve_symbol): Make sure the interface of a procedure pointer has
636 been resolved.
637 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
638 components with array return value.
639 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
640 gfc_trans_arrayfunc_assign): Ditto.
641 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
642 where the rhs is a dummy argument.
643 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
644 procedure pointer components with array return value.
645
646 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
647 Dominique Dhumieres
648
649 PR fortran/35732
650 PR fortran/39872
651 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
652
653 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
654
655 PR fortran/40195
656 * module.c (read_md5_from_module_file): Close file before returning.
657
658 2009-05-18 Janus Weil <janus@gcc.gnu.org>
659
660 PR fortran/40164
661 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
662 arrays.
663 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
664 array references.
665 (resolve_fl_derived): Procedure pointer components are not required to
666 have constant array bounds in their return value.
667
668 2009-05-18 Janus Weil <janus@gcc.gnu.org>
669
670 * intrinsic.c (add_sym): Fix my last commit (r147655),
671 which broke bootstrap.
672
673 2009-05-18 Richard Guenther <rguenther@suse.de>
674
675 PR fortran/40168
676 * trans-expr.c (gfc_trans_zero_assign): For local array
677 destinations use an assignment from an empty constructor.
678
679 2009-05-18 Janus Weil <janus@gcc.gnu.org>
680
681 PR fortran/36947
682 PR fortran/40039
683 * expr.c (gfc_check_pointer_assign): Check intents when comparing
684 interfaces.
685 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
686 (gfc_compare_interfaces): Additional argument.
687 * interface.c (operator_correspondence): Add check for equality of
688 intents, and new argument 'intent_check'.
689 (gfc_compare_interfaces): New argument 'intent_check', which is passed
690 on to operator_correspondence.
691 (check_interface1): Don't check intents when comparing interfaces.
692 (compare_parameter): Do check intents when comparing interfaces.
693 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
694 procedures.
695 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
696 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
697 default.
698 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
699 : New functions to add intrinsic symbols, specifying custom intents.
700 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
701 (add_functions,add_subroutines): Add intents for various intrinsics.
702 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
703 comparing interfaces.
704 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
705
706 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
707
708 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
709 REAL64 and REAL128.
710 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
711 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
712 * iso-c-binding.def: Update definitions for the INT*_T,
713 INT_LEAST*_T and INT_FAST*_T named parameters.
714 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
715 gfc_get_real_kind_from_width_isofortranenv): New functions.
716
717 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
718
719 PR fortran/36260
720 * intrinsic.c (add_functions, add_subroutines): Fix argument
721 names and wrap long lines.
722 * intrinsic.texi: Fix documentation and argument names of
723 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
724 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
725 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
726 SELECTED_REAL_KIND and XOR.
727
728 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
729
730 PR fortran/33197
731 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
732 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
733 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
734 gfc_simplify_erfc_scaled): New functions.
735
736 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
737
738 PR fortran/31243
739 * resolve.c (resolve_substring): Don't allow too large substring
740 indexes.
741 (gfc_resolve_substring_charlen): Fix typo.
742 (gfc_resolve_character_operator): Fix typo.
743 (resolve_charlen): Catch unreasonably large string lengths.
744 * simplify.c (gfc_simplify_len): Don't error out on LEN
745 range checks.
746
747 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
748
749 PR fortran/36031
750 * decl.c (set_enum_kind): Use global short-enums flag.
751 * gfortran.h (gfc_option_t): Remove short_enums flag.
752 * lang.opt (-fshort-enums): Refer to C documentation.
753 * options.c (gfc_init_options, gfc_handle_option): Use global
754 short-enums flag.
755
756 2009-05-15 Tobias Burnus <burnus@net-b.de>
757
758 PR fortran/39352
759 * f95-lang.c: Add gfc_maybe_initialize_eh.
760 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
761 * Make-lang.in: Add new .h dendencies for f95-lang.c
762 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
763 * misc.c (gfc_free): Avoid #define trickery for free.
764
765 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
766
767 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
768 of allocate and deallocate statements.
769
770 2009-05-14 Ian Lance Taylor <iant@google.com>
771
772 * decl.c (match_attr_spec): Change d to unsigned int.
773 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
774 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
775 * module.c (read_module): Change i to int. Add cast.
776 (write_module): Change i to int.
777 * symbol.c (gfc_get_namespace): Change in to int.
778 (gfc_free_namespace): Change i to int.
779 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
780 unsigned int. Add cast.
781 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
782 Add casts.
783
784 2009-05-14 Daniel Kraft <d@domob.eu>
785
786 PR fortran/40045
787 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
788 type-bound procedure storage structure.
789
790 2009-05-14 Janus Weil <janus@gcc.gnu.org>
791
792 PR fortran/39996
793 * decl.c (gfc_match_function_decl): Use gfc_add_type.
794 * symbol.c (gfc_add_type): Better checking for duplicate types in
795 function declarations. And: Always give an error for duplicte types,
796 not just a warning with -std=gnu.
797
798 2009-05-14 Jakub Jelinek <jakub@redhat.com>
799
800 PR fortran/39865
801 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
802 isn't an extension. Reject non-CHARACTER array element of
803 assumed shape or pointer or assumed size array.
804 * trans-array.c (array_parameter_size): New function.
805 (gfc_conv_array_parameter): Add size argument. Call
806 array_parameter_size if it is non-NULL.
807 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
808 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
809 Adjust callers.
810 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
811 * trans-io.c (gfc_convert_array_to_string): Rewritten.
812
813 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
814
815 * gfortran.h (gfc_code): Rename struct member expr to expr1.
816 * openmp.c (resolve_omp_atomic): Update expr to expr1.
817 * interface.c (gfc_extend_assign): Ditto.
818 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
819 gfc_trans_init_assign): Ditto.
820 * dump-parse-tree.c (show_code_node): Ditto.
821 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
822 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
823 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
824 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
825 gfc_trans_logical_select, gfc_trans_character_select
826 forall_make_variable_temp, check_forall_dependencies
827 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
828 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
829 * io.c (match_io_element, gfc_match_inquire): Ditto.
830 * resolve.c (resolve_typebound_call, resolve_ppc_call,
831 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
832 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
833 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
834 * st.c (gfc_free_statement): Ditto.
835 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
836 match_arithmetic_if, gfc_match_if, gfc_match_elseif
837 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
838 gfc_match_nullify, match_typebound_call, gfc_match_call
839 gfc_match_select, match_simple_where, gfc_match_where
840 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
841 * trans-io.c (gfc_trans_transfer): Ditto.
842 * parse.c (parse_where_block, parse_if_block): Ditto.
843
844 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
845
846 * gfortran.h (gfc_code): Rename struct member label to label1.
847 * dump-parse-tree.c (show_code_node): Update symbol.
848 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
849 gfc_trans_arithmetic_if): Ditto.
850 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
851 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
852 gfc_match_assign, gfc_match_goto): Ditto.
853 * parse.c (parse_do_block): Ditto.
854
855 2009-05-13 Tobias Burnus <burnus@net-b.de>
856
857 PR fortran/34153
858 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
859 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
860 * trans.c (gfc_trans_code): Ditto.
861 * resolve.c (resolve_code): Ditto.
862 * st.c (gfc_free_statement): Ditto.
863 * parse.c (accept_statement): Ditto.
864
865 2009-05-12 Tobias Burnus <burnus@net-b.de>
866
867 PR fortran/40110
868 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
869
870 2009-05-11 Steve Ellcey <sje@cup.hp.com>
871
872 * resolve.c (check_host_association): Initialize tail.
873
874 2009-05-11 Janus Weil <janus@gcc.gnu.org>
875
876 PR fortran/40089
877 * resolve.c (resolve_fl_derived): Only return FAILURE if
878 gfc_notify_std fails.
879
880 2009-05-10 Ian Lance Taylor <iant@google.com>
881
882 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
883 gfc_omp_clauses.
884 (enum gfc_omp_default_sharing): Likewise.
885 * module.c (enum gfc_rsym_state): New enum, broken out of
886 pointer_info.
887 (enum gfc_wsym_state): Likewise.
888 * parse.c (enum state_order): New enum, broken out of st_state.
889
890 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
891
892 PR fortran/40018
893 * trans-array.c (gfc_trans_array_constructor_value): Fold
894 convert numeric constants.
895 (gfc_build_constant_array_constructor): The same.
896
897 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
898
899 PR fortran/38863
900 * trans-expr.c (gfc_conv_operator_assign): Remove function.
901 * trans.h : Remove prototype for gfc_conv_operator_assign.
902 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
903 derivde types with intent(out).
904 (gfc_trans_call): Add mask, count1 and invert arguments. Add
905 code to use mask for WHERE assignments.
906 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
907 (gfc_trans_where_assign): The gfc_symbol argument is replaced
908 by the corresponding code. If this has a resolved_sym, then
909 gfc_trans_call is called. The call to gfc_conv_operator_assign
910 is removed.
911 (gfc_trans_where_2): Change the last argument in the call to
912 gfc_trans_where_assign.
913 * trans-stmt.h : Modify prototype for gfc_trans_call.
914 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
915
916 2009-05-08 Janus Weil <janus@gcc.gnu.org>
917
918 PR fortran/39876
919 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
920 the symbol is a module procedure.
921
922 2009-05-08 Tobias Burnus <burnus@net-b.de>
923
924 * invoke.texi: Add do/recursion to the -fcheck= summary.
925
926 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
927
928 PR fortran/38830
929 * gfortran.texi: Document that we don't support variable FORMAT
930 expressions.
931
932 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
933
934 PR fortran/39576
935 * error.c (error_print): Add missing break statement.
936
937 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
938
939 PR fortran/36382
940 * invoke.texi: Document that -fdollar-ok does not allow $ to be
941 used in IMPLICIT statement.
942
943 2009-05-06 Janus Weil <janus@gcc.gnu.org>
944 Paul Thomas <pault@gcc.gnu.org>
945
946 PR fortran/39630
947 * decl.c (match_procedure_interface): New function to match the
948 interface for a PROCEDURE statement.
949 (match_procedure_decl): Call match_procedure_interface.
950 (match_ppc_decl): New function to match the declaration of a
951 procedure pointer component.
952 (gfc_match_procedure): Call match_ppc_decl.
953 (match_binding_attributes): Add new argument 'ppc' and handle the
954 POINTER attribute for procedure pointer components.
955 (match_procedure_in_type,gfc_match_generic): Added new argument to
956 match_binding_attributes.
957 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
958 procedure pointer components.
959 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
960 (gfc_check_pointer_assign): Handle procedure pointer components, but no
961 full checking yet.
962 (is_proc_ptr_comp): New function to determine if an expression is a
963 procedure pointer component.
964 * gfortran.h (expr_t): Add EXPR_PPC.
965 (symbol_attribute): Add new member 'proc_pointer_comp'.
966 (gfc_component): Add new member 'formal'.
967 (gfc_exec_op): Add EXEC_CALL_PPC.
968 (gfc_get_default_type): Changed first argument.
969 (is_proc_ptr_comp): Add prototype.
970 (gfc_match_varspec): Add new argument.
971 * interface.c (compare_actual_formal): Handle procedure pointer
972 components.
973 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
974 procedure pointer components.
975 * module.c (mio_expr): Handle EXPR_PPC.
976 * parse.c (parse_derived): Handle procedure pointer components.
977 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
978 procedure pointer components.
979 (gfc_variable_attr): Handle procedure pointer components.
980 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
981 first argument of gfc_get_default_type.
982 (match_variable): Added new argument to gfc_match_varspec.
983 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
984 first argument of gfc_get_default_type.
985 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
986 pointer components.
987 (resolve_ppc_call): New function to resolve a call to a procedure
988 pointer component (subroutine).
989 (resolve_expr_ppc): New function to resolve a call to a procedure
990 pointer component (function).
991 (gfc_resolve_expr): Handle EXPR_PPC.
992 (resolve_code): Handle EXEC_CALL_PPC.
993 (resolve_fl_derived): Copy the interface for a procedure pointer
994 component.
995 (resolve_symbol): Fix overlong line.
996 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
997 * symbol.c (gfc_get_default_type): Changed first argument.
998 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
999 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1000 * trans.h (gfc_conv_function_call): Renamed.
1001 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1002 * trans-expr.c (gfc_conv_component_ref): Ditto.
1003 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1004 argument 'expr' and handle procedure pointer components.
1005 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1006 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1007 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1008 argument 'expr' and handle procedure pointer components.
1009 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1010 procedure pointer component.
1011 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1012 (gfc_conv_structure): Handle procedure pointer components.
1013 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1014 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1015 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1016 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1017 * trans-types.h (gfc_get_ppc_type): Add prototype.
1018 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1019 for a procedure pointer component.
1020 (gfc_get_derived_type): Handle procedure pointer components.
1021
1022 2009-05-06 Tobias Burnus <burnus@net-b.de>
1023
1024 PR fortran/40041
1025 * resolve.c (resolve_symbol): Print no warning for implicitly
1026 typed intrinsic functions.
1027
1028 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1029
1030 PR fortran/39998
1031 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1032 internal procedures in procedure pointer assignments.
1033
1034 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1035
1036 PR fortran/39946
1037 * resolve.c (resolve_symbol): Correctly copy the interface of a
1038 PROCEDURE statement if the interface involves a RESULT variable.
1039
1040 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1041
1042 PR fortran/39930
1043 PR fortran/39931
1044 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1045 side is a pointer.
1046 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1047
1048 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1049
1050 PR fortran/39879
1051 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1052 type parentheses argument if it is a variable with allocatable
1053 components.
1054
1055 2009-04-27 Ian Lance Taylor <iant@google.com>
1056
1057 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1058 type.
1059 * trans-io.c (st_parameter_field): Add casts to enum type.
1060
1061 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1062
1063 PR fortran/39893
1064 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1065 assumed character length entity in a data statement, then
1066 return FAILURE to prevent segmentation fault.
1067
1068 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1069
1070 * trans-decl.c: Include pointer-set.h.
1071 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1072 (gfc_nonlocal_dummy_array_decl): New function.
1073 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1074 descriptor.
1075 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1076 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1077 chain it to outermost block's vars, destroy it afterwards.
1078 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1079
1080 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1081
1082 PR fortran/39688
1083 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1084 They differ if the symbol has been use-renamed.
1085
1086 2009-04-24 Ian Lance Taylor <iant@google.com>
1087
1088 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1089 out of struct gfc_symbol.
1090 (struct gfc_symbol): Use enum gfc_symbol_type.
1091 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1092 of struct gfc_array_ref).
1093 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1094 (mod_pointee_as): Update declaration.
1095 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1096 (gfc_mod_pointee_as): Change return type to "match".
1097 * module.c (mio_array_ref): Add cast to enum type.
1098 (mio_symbol): Likewise.
1099 * resolve.c (resolve_global_procedure): Change type to enum
1100 gfc_symbol_type.
1101 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1102 int.
1103
1104 2009-04-24 Daniel Kraft <d@domob.eu>
1105
1106 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1107 (struct gfc_symtree): Moved "typebound" member inside union.
1108 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1109 type-bound procedures there.
1110 (gfc_get_tbp_symtree): New procedure.
1111 * symbol.c (tentative_tbp_list): New global.
1112 (gfc_get_namespace): NULL new "tb_sym_root" member.
1113 (gfc_new_symtree): Removed initialization of "typebound" member.
1114 (gfc_undo_symbols): Process list of tentative tbp's.
1115 (gfc_commit_symbols): Ditto.
1116 (free_tb_tree): New method.
1117 (gfc_free_namespace): Call it.
1118 (gfc_get_typebound_proc): New method.
1119 (gfc_get_tbp_symtree): New method.
1120 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1121 and gfc_namespace with regards to tbp's.
1122 * dump-parse-tree.c (show_typebound): Ditto.
1123 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1124 as it isn't a symbol any longer.
1125 * module.c (mio_typebound_symtree): Adapt to changes.
1126 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1127 rather than "gfc_get_sym_tree".
1128 (mio_f2k_derived): Ditto.
1129 * decl.c (match_procedure_in_type): Ditto.
1130 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1131 * resolve.c (check_typebound_override): Adapt to changes.
1132 (resolve_typebound_generic): Ditto.
1133 (resolve_typebound_procedures): Ditto.
1134 (ensure_not_abstract_walker): Ditto.
1135 (ensure_not_abstract): Ditto.
1136 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1137 instance, through removed tentative ones).
1138 * gfc-internals.texi (Type-bound procedures): Document changes.
1139
1140 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1141
1142 PR fortran/39861
1143 PR fortran/39864
1144 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1145 for the formal arguments.
1146
1147 2009-04-21 Taras Glek <tglek@mozilla.com>
1148
1149 * f95-lang.c: Update GTY annotations to new syntax.
1150 * trans-intrinsic.c: Likewise.
1151 * trans-io.c: Likewise.
1152 * trans.h: Likewise.
1153
1154 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1155
1156 PR fortran/39735
1157 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1158 (match_procedure_decl): Set if_source.
1159 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1160 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1161 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1162 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1163 * interface.c (gfc_compare_interfaces): Check for return types,
1164 handle IFSRC_UNKNOWN.
1165 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1166 (gfc_procedure_use): Modified handling of intrinsics.
1167 * intrinsic.c (add_functions): Bugfix for "dim".
1168 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1169 which copies the interface from isym to sym.
1170 (resolve_procedure_expression,resolve_function): Use new function
1171 'resolve_intrinsic'.
1172 (resolve_symbol): Add function attribute for externals with return type
1173 and use new function 'resolve_intrinsic'.
1174 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1175 (copy_formal_args): Renamed to gfc_copy_formal_args.
1176 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1177 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1178
1179 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1180
1181 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1182 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1183 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1184 copyright and license notices.
1185 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1186 ChangeLog-2008: Correct dates.
1187
1188 2009-04-20 Tobias Burnus <burnus@net-b.de>
1189
1190 PR fortran/39811
1191 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1192
1193 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1194
1195 PR fortran/39800
1196 * resolve.c (is_sym_host_assoc): New function.
1197 (resolve_fl_derived): Call it when checking PRIVATE components
1198 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1199 with std=f2003.
1200 (resolve_fl_namelist): Call it twice to check for host
1201 association.
1202
1203 2009-04-20 Ian Lance Taylor <iant@google.com>
1204
1205 * module.c (import_iso_c_binding_module): Add casts to enum type.
1206 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1207 tree_code.
1208 (gfc_conv_intrinsic_anyall): Likewise.
1209 (gfc_conv_intrinsic_arith): Likewise.
1210 (gfc_conv_intrinsic_minmaxloc): Likewise.
1211 (gfc_conv_intrinsic_minmaxval): Likewise.
1212 (gfc_conv_intrinsic_bitop): Likewise.
1213 (gfc_conv_intrinsic_singlebitop): Likewise.
1214 (gfc_conv_intrinsic_strcmp): Likewise.
1215
1216 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1217 Jakub Jelinek <jakub@redhat.com>
1218
1219 PR fortran/35423
1220 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1221 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1222 (ompws_flags): New extern decl.
1223 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1224 for the outer dimension if ompws_flags allow it.
1225 * trans.c (gfc_generate_code): Clear ompws_flags.
1226 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1227 array assignments inside of !$omp workshare.
1228 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1229 and constructs.
1230 * trans-openmp.c (ompws_flags): New variable.
1231 (gfc_trans_omp_workshare): Rewritten.
1232
1233 2009-04-11 Daniel Kraft <d@domob.eu>
1234
1235 PR fortran/37746
1236 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1237 the actual passed string length for dummy arguments.
1238 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1239 assertion, moved a local variable into the innermost block it is needed.
1240 (create_function_arglist): Removed TODO about the check being
1241 implemented and initialize cl->passed_length here.
1242 (add_argument_checking): New method.
1243 (gfc_generate_function_code): Call the argument checking method.
1244
1245 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1246
1247 PR fortran/39692
1248 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1249
1250 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1251
1252 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1253 procedures that are declared later in the file.
1254
1255 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1256
1257 PR middle-end/39701
1258 * trans.c (gfc_allocate_with_status): Fix type mismatches
1259 on "pstat == 0".
1260
1261 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1262
1263 PR fortran/38709
1264 * expr.c (find_array_section): Leave early on zero-sized arrays.
1265
1266 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1267
1268 PR fortran/36704
1269 * decl.c (add_hidden_procptr_result): New function for handling
1270 procedure pointer return values by adding a hidden result variable.
1271 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1272 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1273 return values.
1274 * parse.c (parse_interface): Add EXTERNAL attribute only after
1275 FUNCTION/SUBROUTINE declaration is complete.
1276 * primary.c (replace_hidden_procptr_result): New function for replacing
1277 function symbol by hidden result variable.
1278 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1279 variable.
1280 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1281 resolve_symbol): Allow for procedure pointer function results.
1282 (resolve_fl_procedure): Conflict detection moved here from
1283 'check_conflict'.
1284 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1285 function results.
1286 (check_conflict): Move some conflict detection to resolution stage.
1287 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1288 result variables.
1289
1290 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1291
1292 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1293 contain TYPE_STRING_FLAG types.
1294
1295 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1296
1297 PR fortran/39670
1298 * invoke.texi (fdollar-ok): Fix typo.
1299
1300 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1301
1302 PR fortran/39670
1303 * invoke.texi (fdollar-ok): Clarify limitations.
1304
1305 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1306
1307 PR fortran/38863
1308 * trans-array.c (gfc_trans_deferred_array): Return if this
1309 is a result variable.
1310
1311 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1312
1313 PR fortran/38152
1314 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1315 procedure pointer decls.
1316
1317 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1318
1319 PR fortran/38290
1320 * expr.c (gfc_check_pointer_assign): Enable interface check for
1321 procedure pointers.
1322 * gfortran.h: Add copy_formal_args_intr.
1323 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1324 if second argument is an intrinsic.
1325 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1326 and ts.
1327 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1328 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1329 intrinsic interfaces here. Must happen earlier.
1330 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1331 resolve_specific_..., and formal args are now copied from intrinsic
1332 interfaces.
1333 * symbol.c (copy_formal_args_intr): New function to copy the formal
1334 arguments from an intinsic procedure.
1335
1336 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1337
1338 PR fortran/38863
1339 * dependency.c (ref_same_as_full_array): New function.
1340 (gfc_dep_resolver): Call it.
1341
1342 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1343
1344 PR fortran/39414
1345 * decl.c (match_procedure_decl): Fix double declaration problems with
1346 PROCEDURE statements.
1347 * symbol.c (gfc_add_type): Ditto.
1348
1349 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1350
1351 PR fortran/36091
1352 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1353 temporary attribute use the array_spec for the bounds.
1354 * gfortran.h : Add the temporary field to the structure
1355 'symbol_attribute'.
1356 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1357 temporary attribute.
1358
1359 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1360
1361 PR fortran/29458
1362 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1363 implied do-loop variable to avoid spurious middle-end warnings.
1364
1365 2009-04-04 Tobias Burnus <burnus@net-b.de>
1366
1367 PR fortran/39577
1368 * trans-decl.c (gfc_generate_function_code): Move recursive
1369 check to the right position.
1370
1371 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1372
1373 PR fortran/37614
1374 * trans-common.c (translate_common): Do not offset the whole
1375 coomon block.
1376
1377 2009-04-03 Tobias Burnus <burnus@net-b.de>
1378
1379 PR fortran/39594
1380 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1381 if it is not a procedure pointer.
1382 * primary.c (match_actual_arg): Ditto.
1383
1384 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1385
1386 PR preprocessor/15638
1387 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1388
1389 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1390
1391 PR fortran/38389
1392 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1393 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1394 comments. Minor whitespace cleanup.
1395 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1396 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1397 (resolve_allocate_expr): Remove dead code. Update error message.
1398 Move error checking to ...
1399 (resolve_allocate_deallocate): ... here. Add additional error
1400 checking for STAT, ERRMSG, and allocate-objects.
1401 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1402 Check for redundant uses of STAT and ERRMSG. Reword error message
1403 and add checking for pointer, allocatable, and proc_pointer attributes.
1404
1405 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1406
1407 PR fortran/22571
1408 PR fortran/26227
1409 PR fortran/24886
1410 * symbol.c : Add gfc_global_ns_list.
1411 * decl.c (add_global_entry): Set the namespace ('ns') field.
1412 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1413 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1414 gfc_option_t. Add the prototype for gfc_free_dt_list.
1415 * lang.opt : Add the whole-file option.
1416 * invoke.texi : Document the whole-file option.
1417 * resolve.c (resolve_global_procedure): If the fwhole-file
1418 option is set, reorder gsymbols to ensure that translation is
1419 in the right order. Resolve the gsymbol's namespace if that
1420 has not occurred and then check interfaces.
1421 (resolve_function): Move call to resolve_global_procedure.
1422 (resolve_call): The same.
1423 (resolve_codes): Store the current labels_obstack.
1424 (gfc_resolve) : Return if the namespace is already resolved.
1425 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1426 option is selected, use the backend_decl of a gsymbol, if it is
1427 available.
1428 parse.c (add_global_procedure, add_global_program): If the flag
1429 whole-file is set, add the namespace to the gsymbol.
1430 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1431 the global namespace list. Rearrange to do resolution of all
1432 the procedures in a file, followed by their translation.
1433 * options.c (gfc_init_options): Add -fwhole-file.
1434 (gfc_handle_option): The same.
1435
1436 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1437
1438 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1439 family of intrinsics instead of BUILT_IN_INF family.
1440 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1441 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1442
1443 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1444
1445 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1446 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1447
1448 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1449
1450 PR rtl-optimization/323
1451 * options.c (gfc_post_options): Set
1452 flag_excess_precision_cmdline. Give an error for
1453 -fexcess-precision=standard for processors where the option is
1454 significant.
1455
1456 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1457
1458 PR preprocessor/34695
1459 * cpp.c (cb_cpp_error): New.
1460 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1461 Don't check cpp_errors (cpp_in).
1462 (gfc_cpp_init_0): Set cb->error.
1463
1464 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1465
1466 PR fortran/38823
1467 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1468 expr.c (gfc_match_init_expr): Add global variable init_flag to
1469 flag matching an initialization expression.
1470 (check_intrinsic_op): Move no longer reachable error message to ...
1471 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1472 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1473 when y is REAL or COMPLEX.
1474 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1475 for constant folding.
1476 * gfc_power: Update gfc_arith_power to arith_power
1477
1478 2009-03-29 Daniel Kraft <d@domob.eu>
1479
1480 PR fortran/37423
1481 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1482 added a comment explaining DEFERRED binding handling.
1483 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1484 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1485 and do some validity checks for DEFERRED and this construct.
1486 * module.c (binding_overriding): New string constant for DEFERRED.
1487 (mio_typebound_proc): Module-IO DEFERRED flag.
1488 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1489 binding is not overridden by a DEFERRED one.
1490 (resolve_typebound_procedure): Allow abstract interfaces as targets
1491 for DEFERRED bindings.
1492 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1493 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1494 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1495 binding is overridden.
1496 (check_typebound_baseobject): New method.
1497 (resolve_compcall), (resolve_typebound_call): Check base-object of
1498 the type-bound procedure call.
1499 * gfc-internals.texi (Type-bound procedures): Document a little bit
1500 about internal handling of DEFERRED bindings.
1501
1502 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1503
1504 PR fortran/38507
1505 * gfortran.h (gfc_st_label): Fix comment.
1506 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1507 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1508 END SELECT with labels.
1509 (check_do_closure): Fix formatting.
1510 (parse_do_block): Fix typo in error message.
1511 * resolve.c (code_stack): Remove tail member. Update comment to
1512 new use of reachable_labels.
1513 (reachable_labels): Rename to ...
1514 (find_reachable_labels): ... this. Overhaul. Update preceding
1515 comment.
1516 (resolve_branch): Fix comment preceding function. Rewrite.
1517 (resolve_code): Update call to find_reachable_labels. Add code to
1518 deal with EXEC_END_BLOCK.
1519 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1520 Add 2009 to copyright years.
1521 * trans.c (gfc_trans_code): Likewise on both counts.
1522
1523 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1524
1525 PR fortran/38917
1526 * expr.c (gfc_check_assign): Allow pointer components when
1527 checking for NULL.
1528
1529 PR fortran/38918
1530 * resolve.c (check_data_variable): Treat pointer arrays with
1531 scalars.
1532
1533 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1534
1535 PR fortran/38915
1536 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1537 have a string_length.
1538
1539 2009-03-28 Tobias Burnus <burnus@net-b.de>
1540
1541 PR fortran/34656
1542 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1543 Add GFC_RTCHECK_DO support.
1544 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1545 * invoke.texi (-fcheck): Document "do" option.
1546
1547 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1548
1549 PR fortran/38538
1550 * trans-array.c (get_elemental_fcn_charlen): Remove.
1551 (get_array_charlen): New function to replace previous.
1552
1553 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1554
1555 PR fortran/38765
1556 * parse.c (parse_derived): Do not break on finding pointer,
1557 allocatable or private components.
1558
1559 2009-03-28 Tobias Burnus <burnus@net-b.de>
1560
1561 PR fortran/32626
1562 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1563 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1564 * invoke.texi (-fcheck): Add recursive option.
1565
1566 2009-03-28 Tobias Burnus <burnus@net-b.de>
1567
1568 PR fortran/38432
1569 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1570
1571 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1572 Paul Thomas <pault@gcc.gnu.org>
1573 Tobias Burnus <burnus@net-b.de>
1574
1575 * gfortran.h (gfc_option_t): Add rtcheck.
1576 * lang.opt: New option -fcheck.
1577 * libgfortran.h: Add GFC_RTCHECK_* constants.
1578 * invoke.texi: Document -fcheck.
1579 * options.c (gfc_handle_runtime_check_option): New function.
1580 (gfc_init_options,gfc_post_options,gfc_handle_option):
1581 Add -fcheck option.
1582
1583 2009-03-27 Richard Guenther <rguenther@suse.de>
1584
1585 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1586 gfc_build_addr_expr instead of build_fold_addr_expr.
1587 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1588 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1589 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1590 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1591 gfc_conv_function_val, gfc_conv_operator_assign,
1592 gfc_conv_subref_array_arg, gfc_conv_function_call,
1593 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1594 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1595 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1596 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1597 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1598 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1599 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1600 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1601 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1602 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1603 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1604 nml_get_addr_expr, transfer_namelist_element, build_dt,
1605 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1606 transfer_array_desc, gfc_trans_transfer): Likewise.
1607 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1608 * trans.c (gfc_build_addr_expr): Mark the base of the address
1609 TREE_ADDRESSABLE.
1610
1611 2009-03-27 Tobias Burnus <burnus@net-b.de>
1612
1613 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1614 (gfc_expr): Add is_snan.
1615 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1616 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1617 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1618 * resolve.c (build_default_init_expr): Update call.
1619 * target-memory.c (encode_float): Ditto.
1620 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1621
1622 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1623
1624 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1625 and -fpreprocessed.
1626
1627 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1628
1629 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1630 buffer.
1631
1632 2009-02-27 Tobias Burnus <burnus@net-b.de>
1633
1634 PR fortran/39309
1635 * module.c (read_md5_from_module_file): Add missing quote.
1636
1637 2009-02-27 Tobias Burnus <burnus@net-b.de>
1638
1639 PR fortran/39309
1640 * module.c (read_md5_from_module_file): Include mod version
1641 in had-changed test.
1642
1643 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1644
1645 PR fortran/39295
1646 * interface.c (compare_type_rank_if): Return 1 if the symbols
1647 are the same and deal with external procedures where one is
1648 identified to be a function or subroutine by usage but the
1649 other is not.
1650
1651 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1652
1653 PR fortran/39292
1654 * trans-array.c (gfc_conv_array_initializer): Convert all
1655 expressions rather than ICEing.
1656
1657 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1658
1659 PR fortran/38914
1660 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1661 make global. Change function name in error messages.
1662 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1663 (gfc_array_ref_shape): Likewise.
1664 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1665 * simplify.c (simplify_bound_dim): Add ref argument.
1666 If the reference isn't a full array, return one for
1667 the lower bound and the extent for the upper bound.
1668 (simplify_bound): For array sections, take as from the
1669 argument. Add reference to all to simplify_bound_dim.
1670
1671 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1672
1673 * scanner.c (load_line): At end of line, skip '\r' without setting
1674 the truncation flag.
1675
1676 2009-02-18 Daniel Kraft <d@domob.eu>
1677
1678 * gfortran.texi: New chapter about compiler characteristics.
1679 (Compiler Characteristics): Document KIND type parameters here.
1680
1681 2009-02-18 Tobias Burnus <burnus@net-b.de>
1682
1683 * intrinsic.texi (MALLOC): Make example more portable.
1684
1685 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1686
1687 PR fortran/38259
1688 * module.c (gfc_dump_module,gfc_use_module): Add module
1689 version number.
1690
1691 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1692
1693 PR fortran/36703
1694 PR fortran/36528
1695 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1696 function references to ensure that a valid expression is used.
1697 (gfc_conv_function_call): Pass Cray pointers to procedures.
1698
1699 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1700
1701 * gfortranspec.c (lang_specific_driver): Update copyright notice
1702 dates.
1703
1704 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1705
1706 PR fortran/38852
1707 PR fortran/39006
1708 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1709 descriptor ubound for UBOUND, when the array lbound == 1.
1710
1711 2009-01-27 Daniel Kraft <d@domob.eu>
1712
1713 PR fortran/38883
1714 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1715 for the real type needed to make it work for subcomponent-references.
1716
1717 2009-01-21 Daniel Kraft <d@domob.eu>
1718
1719 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1720
1721 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1722
1723 PR fortran/38907
1724 * resolve.c (check_host_association): Remove the matching to
1725 correct an incorrect host association and use manipulation of
1726 the expression instead.
1727
1728 2009-01-20 Tobias Burnus <burnus@net-b.de>
1729
1730 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1731
1732 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1733
1734 PR fortran/38859
1735 * simplify.c (simplify_bound): Don't use array specification
1736 if variable or component has subsequent references.
1737
1738 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1739
1740 PR fortran/38657
1741 * module.c (write_common_0): Add argument 'this_module' and
1742 check that non-use associated common blocks are written first.
1743 (write_common): Call write_common_0 twice, once with true and
1744 then with false.
1745
1746 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1747
1748 PR fortran/34955
1749 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1750 been absorbed into gfc_conv_intrinsic_transfer. All
1751 references to it in trans-intrinsic.c have been changed
1752 accordingly. PR fixed by using a temporary for scalar
1753 character transfer, when the source is shorter than the
1754 destination.
1755
1756 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1757
1758 PR fortran/38657
1759 * module.c (write_common_0): Revert patch of 2009-01-05.
1760
1761 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1762
1763 PR fortran/38152
1764 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1765 pointers as lvalue.
1766 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1767 Enable procedure pointers as module variables.
1768
1769 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1770
1771 * ChangeLog-2007: Clean out svn merge droppings.
1772
1773 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1774
1775 PR fortran/38763
1776 * target-memory.c (encode_derived): Encode NULL.
1777
1778 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1779
1780 PR fortran/38765
1781 * resolve.c (check_host_association): Use the symtree name to
1782 search for a potential contained procedure, since this is the
1783 name by which it would be referenced.
1784
1785 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1786
1787 PR fortran/38220
1788 * interface.c (gfc_procedure_use): Don't warn about functions
1789 from ISO_C_BINDING.
1790 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1791 c_funloc as pure.
1792
1793 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1794
1795 PR fortran/38657
1796 * module.c (write_common_0): Use the name of the symtree rather
1797 than the common block, to determine if the common has been
1798 written.
1799
1800 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1801
1802 PR fortran/37159
1803 * check.c (gfc_check_random_seed): Added size check for GET
1804 dummy argument, reworded error messages to follow common pattern.
1805
1806 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1807
1808 PR fortran/38672
1809 * trans-types.c (gfc_get_derived_type): Check for the
1810 presence of derived->ns->proc_name before
1811 accessing derived->ns->proc_name->attr.flavor .
1812 * resolve.c (resolve_symbol): Likewise.
1813
1814 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1815
1816 PR fortran/38665
1817 * gfortran.h : Add bit to gfc_expr 'user_operator'
1818 * interface.c (gfc_extend_expr): Set the above if the operator
1819 is substituted by a function.
1820 * resolve.c (check_host_association): Return if above is set.
1821
1822 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1823
1824 PR fortran/35681
1825 * ChangeLog-2008: Fix function name.
1826
1827 PR fortran/38487
1828 * dependency.c (gfc_check_argument_var_dependency):
1829 Move the check for pointerness inside the if block
1830 so that it doesn't affect the return value.
1831
1832 PR fortran/38669
1833 * trans-stmt.c (gfc_trans_call):
1834 Add the dependency code after the loop bounds calculation one.
1835
1836 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1837
1838 * intrinsic.c (do_simplify): Removed already implemented TODO.
1839
1840 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1841
1842 PR fortran/38718
1843 * simplify.c (gfc_simplify_merge): New.
1844 * intrinsic.h (gfc_simplify_merge): New prototype.
1845 * intrinsic.c (add_functions): Added simplification for MERGE.
1846
1847 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1848
1849 PR fortran/38536
1850 * gfortran.h (gfc_is_data_pointer): Added prototype
1851 * resolve.c (gfc_iso_c_func_interface):
1852 Use gfc_is_data_pointer to test for pointer attribute.
1853 * dependency.c (gfc_is_data_pointer):
1854 Support pointer-returning functions.
1855
1856 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1857
1858 * symbol.c (save_symbol): Don't SAVE function results.
1859
1860 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1861
1862 PR fortran/38594
1863 * resolve.c (resolve_call): When searching for proper host
1864 association, use symtree rather than symbol. For everything
1865 except generic subroutines, substitute the symtree in the call
1866 rather than the symbol.
1867
1868 \f
1869 Copyright (C) 2009 Free Software Foundation, Inc.
1870
1871 Copying and distribution of this file, with or without modification,
1872 are permitted in any medium without royalty provided the copyright
1873 notice and this notice are preserved.