re PR fortran/40643 (maxloc/minloc: Wrong result for NaN at position 1)
[gcc.git] / gcc / fortran / ChangeLog
1 2009-07-24 Jakub Jelinek <jakub@redhat.com>
2
3 PR fortran/40643
4 PR fortran/31067
5 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
6 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
7 optimize.
8 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
9 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
10
11 2009-07-23 Jakub Jelinek <jakub@redhat.com>
12
13 PR fortran/40839
14 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
15 dt->io_unit is NULL. Return FAILURE after issuing error about
16 negative UNIT number.
17 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
18 * gfortran.h (gfc_resolve_dt): Adjust prototype.
19 * resolve.c (resolve_code): Adjust caller.
20
21 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
22
23 PR fortran/40796
24 * trans-decl.c (generate_local_decl): Unreferenced result
25 variables with allocatable components should be treated like
26 INTENT_OUT dummy variables.
27
28 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29
30 * trans.h (gfc_set_decl_assembler_name): New prototype.
31 * trans-decl.c (gfc_set_decl_assembler_name): New function.
32 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
33 build_function_decl): Use gfc_set_decl_assembler_name instead of
34 SET_DECL_ASSEMBLER_NAME.
35 * trans-common.c (build_common_decl): Use
36 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
37
38 2009-07-21 Richard Guenther <rguenther@suse.de>
39
40 PR fortran/40726
41 * trans-decl.c (gfc_get_extern_function_decl): Do not set
42 DECL_IS_MALLOC for pointer valued functions.
43 (build_function_decl): The same.
44
45 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
46
47 PR fortran/40727
48 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
49 the optional second argument isn't of COMPLEX type.
50
51 2009-07-17 Richard Guenther <rguenther@suse.de>
52
53 PR c/40401
54 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
55 * trans-decl.c (gfc_gimplify_function): Remove.
56 (build_entry_thunks): Do not gimplify here.
57 (create_main_function): Likewise.
58 (gfc_generate_function_code): Likewise.
59
60 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
61 Manuel López-Ibáñez <manu@gcc.gnu.org>
62
63 PR 40435
64 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
65 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
66 argument to fold_{unary,binary,ternary}, fold_build[123],
67 build_call_expr, build_size_arg, build_fold_addr_expr,
68 build_call_array, non_lvalue, size_diffop,
69 fold_build1_initializer, fold_build2_initializer,
70 fold_build3_initializer, fold_build_call_array,
71 fold_build_call_array_initializer, fold_single_bit_test,
72 omit_one_operand, omit_two_operands, invert_truthvalue,
73 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
74 combine_comparisons, fold_builtin_*, fold_call_expr,
75 build_range_check, maybe_fold_offset_to_address, round_up,
76 round_down.
77
78 2009-07-15 Janus Weil <janus@gcc.gnu.org>
79
80 PR fortran/40743
81 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
82 contained procedure.
83
84 2009-07-14 Taras Glek <tglek@mozilla.com>
85 Rafael Espindola <espindola@google.com>
86
87 * Make-lang.in (fortran.install-plugin): New target for
88 installing plugin headers.
89
90 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
91
92 * module.c (mio_symbol): Remove the unused variable, formal.
93
94 2009-07-13 Janus Weil <janus@gcc.gnu.org>
95
96 PR fortran/40646
97 * module.c (mio_symbol): If the symbol has formal arguments,
98 the formal namespace will be present.
99 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
100 procedure pointer components as actual arguments.
101 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
102 is present.
103 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
104 arguments of procedure pointer components.
105
106 2009-07-12 Tobias Burnus <burnus@net-b.de>
107 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
108
109 PR fortran/40588
110 * primary.c (match_charkind_name): Fix condition for $ matching.
111
112 PR libfortran/22423
113 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
114
115 2009-07-11 Tobias Burnus <burnus@net-b.de>
116
117 PR fortran/33197
118 * check.c (gfc_check_fn_rc2008): New function.
119 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
120 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
121 and tanh.
122
123 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
124
125 PR fortran/39334
126 * primary.c (match_kind_param): Return MATCH_NO if the symbol
127 has no value.
128
129 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
130
131 PR fortran/40629
132 * resolve.c (check_host_association): Use the existing
133 accessible symtree and treat function expressions with
134 symbols that have procedure flavor.
135
136 2009-07-09 Janus Weil <janus@gcc.gnu.org>
137
138 PR fortran/40646
139 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
140 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
141 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
142 (replace_comp,gfc_expr_replace_comp): New functions, analogous
143 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
144 instead of symbols.
145 * gfortran.h (gfc_expr_replace_comp): New prototype.
146 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
147 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
148 * match.c (gfc_match_pointer_assignment): Ditto.
149 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
150 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
151 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
152 RESULT statement, and handle array-valued procedure pointer components.
153 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
154 'is_proc_ptr_comp'.
155 * trans-array.c (gfc_walk_function_expr): Ditto.
156 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
157 ns->proc_name.
158 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
159 pointer components. Renamed 'is_proc_ptr_comp'.
160 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
161 'is_proc_ptr_comp'.
162 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
163 make a copy of it.
164 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
165 pointer components.
166
167 2009-07-09 Tobias Burnus <burnus@net-b.de>
168
169 PR fortran/40604
170 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
171 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
172 for optional arguments.
173
174 2009-07-08 Tobias Burnus <burnus@net-b.de>
175
176 PR fortran/40675
177 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
178 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
179 -fno-sign-zero.
180 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
181
182 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
183
184 PR fortran/40591
185 * decl.c (match_procedure_interface): Correct the association
186 or creation of the interface procedure's symbol.
187
188 2009-07-04 Jakub Jelinek <jakub@redhat.com>
189
190 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
191 maxloc initialize limit to -huge-1 rather than just -huge.
192
193 2009-07-04 Janus Weil <janus@gcc.gnu.org>
194
195 PR fortran/40593
196 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
197 functions as actual arguments.
198 * trans-expr.c (gfc_conv_procedure_call): Ditto.
199 * resolve.c (resolve_specific_f0): Use the correct ts.
200
201 2009-07-02 Michael Matz <matz@suse.de>
202
203 PR fortran/32131
204 * trans-array.c (gfc_conv_descriptor_stride_get): Return
205 constant one for strides in the first dimension of ALLOCATABLE
206 arrays.
207
208 2009-06-30 Janus Weil <janus@gcc.gnu.org>
209
210 PR fortran/40594
211 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
212 r147206.
213
214 2009-06-29 Tobias Burnus <burnus@net-b.de>
215
216 PR fortran/40580
217 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
218 * libgfortran.h: Add GFC_RTCHECK_POINTER.
219 * invoke.texi (-fcheck): Document new pointer option.
220 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
221
222 * gfortran.texi (C Binding): Improve wording.
223 * iso-c-binding.def: Remove obsolete comment.
224
225 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
226
227 PR fortran/40551
228 * dependency.h : Add second bool* argument to prototype of
229 gfc_full_array_ref_p.
230 * dependency.c (gfc_full_array_ref_p): If second argument is
231 present, return true if last dimension of reference is an
232 element or has unity stride.
233 * trans-array.c : Add NULL second argument to references to
234 gfc_full_array_ref_p.
235 * trans-expr.c : The same, except for;
236 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
237 is not a full array or a contiguous section.
238
239 2009-06-28 Tobias Burnus <burnus@net-b.de>
240 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
241
242 PR fortran/34112
243 * symbol.c (gfc_add_ext_attribute): New function.
244 (gfc_get_sym_tree): New argument allow_subroutine.
245 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
246 gen_shape_param,generate_isocbinding_symbol): Use it.
247 * decl.c (find_special): New argument allow_subroutine.
248 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
249 match_procedure_in_type,gfc_match_final_decl): Use it.
250 (gfc_match_gcc_attributes): New function.
251 * gfortran.texi (Mixed-Language Programming): New section
252 "GNU Fortran Compiler Directives".
253 * gfortran.h (ext_attr_t): New struct.
254 (symbol_attributes): Use it.
255 (gfc_add_ext_attribute): New prototype.
256 (gfc_get_sym_tree): Update pototype.
257 * expr.c (gfc_check_pointer_assign): Check whether call
258 convention is the same.
259 * module.c (import_iso_c_binding_module, create_int_parameter,
260 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
261 * scanner.c (skip_gcc_attribute): New function.
262 (skip_free_comments,skip_fixed_comments): Use it.
263 (gfc_next_char_literal): Support !GCC$ lines.
264 * resolve.c (check_host_association): Update
265 gfc_get_sym_tree call.
266 * match.c (gfc_match_sym_tree,gfc_match_call): Update
267 gfc_get_sym_tree call.
268 * trans-decl.c (add_attributes_to_decl): New function.
269 (gfc_get_symbol_decl,get_proc_pointer_decl,
270 gfc_get_extern_function_decl,build_function_decl: Use it.
271 * match.h (gfc_match_gcc_attributes): Add prototype.
272 * parse.c (decode_gcc_attribute): New function.
273 (next_free,next_fixed): Support !GCC$ lines.
274 * primary.c (match_actual_arg,check_for_implicit_index,
275 gfc_match_rvalue,gfc_match_rvalue): Update
276 gfc_get_sym_tree call.
277
278 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279
280 * gfortran.h: Define HAVE_mpc_pow.
281 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
282 don't define these functions.
283 (arith_power): If HAVE_mpc_pow, use mpc_pow.
284
285 2009-06-26 Janus Weil <janus@gcc.gnu.org>
286
287 PR fortran/39997
288 PR fortran/40541
289 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
290 result.
291 * expr.c (gfc_check_pointer_assign): Enable interface check for
292 procedure pointer assignments where the rhs is a function returning a
293 procedure pointer.
294 * resolve.c (resolve_symbol): If an external procedure with unspecified
295 return type can not be implicitly typed, it must be a subroutine.
296
297 2009-06-24 Janus Weil <janus@gcc.gnu.org>
298
299 PR fortran/40427
300 * gfortran.h (gfc_component): New member 'formal_ns'.
301 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
302 * interface.c (gfc_ppc_use): New function, analogous to
303 gfc_procedure_use, but for procedure pointer components.
304 * module.c (MOD_VERSION): Bump module version.
305 (mio_component): Treat formal arguments.
306 (mio_formal_arglist): Changed argument from gfc_symbol to
307 gfc_formal_arglist.
308 (mio_symbol): Changed argument of mio_formal_arglist.
309 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
310 to check actual arguments and treat formal args correctly.
311 (resolve_fl_derived): Copy formal args of procedure pointer components
312 from their interface.
313 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
314 gfc_copy_formal_args, but for procedure pointer components.
315
316 2009-06-22 Janus Weil <janus@gcc.gnu.org>
317
318 PR fortran/37254
319 PR fortran/39850
320 * interface.c (compare_parameter): Set implicit type for function
321 actual arguments with BT_UNKNOWN.
322
323 2009-06-22 Tobias Burnus <burnus@net-b.de>
324
325 PR fortran/40472
326 PR fortran/50520
327 * simplify.c (gfc_simplify_spread): Fix the case that source=
328 is a scalar.
329
330 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
331
332 PR fortran/40443
333 * interface.c (gfc_search_interface): Hold back a match to an
334 elementary procedure until all other possibilities are
335 exhausted.
336
337 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
338
339 PR fortran/40472
340 * simplify.c (gfc_simplify_spread): Restrict the result size to
341 the limit for an array constructor.
342
343 2009-06-21 Janus Weil <janus@gcc.gnu.org>
344
345 PR fortran/39850
346 * interface.c (gfc_compare_interfaces): Take care of implicit typing
347 when checking the function attribute. Plus another bugfix.
348 (compare_parameter): Set attr.function and attr.subroutine according
349 to the usage of a procedure as actual argument.
350
351 2009-06-20 Tobias Burnus <burnus@net-b.de>
352
353 PR fortran/40452
354 * trans-decl.c (add_argument_checking): Disable bounds check
355 for allowed argument storage association.
356
357 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
358
359 PR fortran/40440
360 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
361 allocatable components if the argument is a pointer.
362
363 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364
365 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
366
367 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
368 simplify.c, target-memory.c, target-memory.h, trans-const.c,
369 trans-expr.c: Convert to mpc_t throughout.
370
371 2009-06-19 Ian Lance Taylor <iant@google.com>
372
373 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
374 the global variable gfc_cpp_option, a name.
375
376 2009-06-19 Janus Weil <janus@gcc.gnu.org>
377
378 PR fortran/40450
379 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
380 to a procedure pointer actual argument, if it is not itself a
381 dummy arg.
382
383 2009-06-18 Janus Weil <janus@gcc.gnu.org>
384
385 PR fortran/40451
386 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
387 procedures with explicit interface.
388 * symbol.c (gfc_check_function_type): Ditto.
389
390 2009-06-16 Ian Lance Taylor <iant@google.com>
391
392 * decl.c (build_struct): Rewrite loop over constructor elements.
393
394 2009-06-16 Janus Weil <janus@gcc.gnu.org>
395
396 PR fortran/36947
397 PR fortran/40039
398 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
399 error message.
400 * gfortran.h (gfc_compare_interfaces): Additional argument.
401 * interface.c (operator_correspondence): Removed.
402 (gfc_compare_interfaces): Additional argument to return error message.
403 Directly use the code from 'operator_correspondence' instead of calling
404 the function. Check for OPTIONAL. Some rearrangements.
405 (check_interface1): Call 'gfc_compare_interfaces' without error message.
406 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
407 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
408 without error message.
409
410 2009-06-16 Tobias Burnus <burnus@net-b.de>
411
412 PR fortran/40383
413 * trans-decl.c (create_function_arglist): Copy formal charlist to
414 have a proper passed_length for -fcheck=bounds.
415
416 2009-06-12 Steven G. Kargl <kargls@comcast.net>
417
418 * arith.c (gfc_enum_initializer): Move function ...
419 * decl.c: ... here. Remove gfc_ prefix and make static.
420 (enumerator_decl): Update function call.
421 * gfortran.h: Remove gfc_enum_initializer prototype.
422
423 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
424
425 * trans-array.c (gfc_trans_allocate_array_storage): Pass
426 location on down.
427 (gfc_trans_array_constructor_value): Same.
428 (gfc_trans_scalarized_loop_end): Same.
429 (gfc_conv_ss_startstride): Same.
430 (gfc_trans_g77_array): Same.
431 (gfc_trans_dummy_array_bias): Same.
432 (gfc_conv_array_parameter): Same.
433 (structure_alloc_comps): Same.
434 * trans-expr.c (gfc_conv_function_call): Same.
435 (fill_with_spaces): Same.
436 (gfc_trans_string_copy): Same.
437 (gfc_trans_scalar_assign): Same.
438 * trans-stmt.c (gfc_trans_goto): Same.
439 (gfc_trans_if_1): Same.
440 (gfc_trans_simple_do): Same.
441 (gfc_trans_do): Same.
442 (gfc_trans_do_while): Same.
443 (gfc_trans_logical_select): Same.
444 (gfc_trans_select): Same.
445 (gfc_trans_forall_loop): Same.
446 (gfc_trans_nested_forall_loop): Same.
447 (generate_loop_for_temp_to_lhs): Same.
448 (generate_loop_for_rhs_to_temp): Same.
449 (gfc_trans_forall_1): Same.
450 (gfc_trans_where_assign): Same.
451 (gfc_trans_where_3): Same.
452 (gfc_trans_allocate): Same.
453 * trans.c (gfc_finish_block): Same.
454 (gfc_trans_runtime_check): Same.
455 (gfc_call_malloc): Same.
456 (gfc_allocate_with_status): Same.
457 (gfc_call_free): Same.
458 (gfc_deallocate_with_status): Same.
459 (gfc_call_realloc): Same.
460 (gfc_trans_code): Same.
461 * trans-decl.c (gfc_init_default_dt): Same.
462 (gfc_generate_constructors): Same.
463 * trans-io.c (gfc_trans_io_runtime_check): Same.
464 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
465 (gfc_conv_intrinsic_fdate): Same.
466 (gfc_conv_intrinsic_ttynam): Same.
467 (gfc_conv_intrinsic_minmax): Same.
468 (gfc_conv_intrinsic_minmax_char): Same.
469 (gfc_conv_intrinsic_anyall): Same.
470 (gfc_conv_intrinsic_count): Same.
471 (gfc_conv_intrinsic_arith): Same.
472 (gfc_conv_intrinsic_minmaxloc): Same.
473 (gfc_conv_intrinsic_minmaxval): Same.
474 (gfc_conv_intrinsic_rrspacing): Same.
475 (gfc_conv_intrinsic_array_transfer): Same.
476 (gfc_conv_intrinsic_trim): Same.
477 (gfc_conv_intrinsic_repeat): Same.
478
479 2009-06-12 Janus Weil <janus@gcc.gnu.org>
480
481 PR fortran/40176
482 * resolve.c (resolve_symbol): Additional error check, preventing an
483 infinite loop.
484
485 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
486
487 PR fortran/40402
488 * resolve.c (next_data_value): It is an error if the value is
489 not constant.
490
491 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
492
493 PR fortran/38718
494 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
495 IS_IOSTAT_END and IS_IOSTAT_EOR.
496 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
497 gfc_simplify_isnan): New prototypes.
498 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
499 gfc_simplify_isnan): New functions.
500
501 2009-06-11 Jakub Jelinek <jakub@redhat.com>
502
503 * interface.c (fold_unary): Rename to...
504 (fold_unary_intrinsic): ... this.
505 (gfc_extend_expr): Adjust caller.
506 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
507 to avoid warnings.
508 * expr.c (gfc_simplify_expr): Initialize start and end before calling
509 gfc_extract_int.
510
511 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
512
513 * trans-decl.c (create_main_function): Don't build main decl twice.
514
515 2009-06-09 Tobias Burnus <burnus@net-b.de>
516
517 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
518 instead of flag_bounds_check.
519 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
520 REAL{32,64,128}.
521
522 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
523
524 * trans-array.h : Replace prototypes for
525 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
526 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
527 prototypes of the same names with _get or _set appended.
528 * trans-array.c : Make the originals of the above static and
529 new functions for the _get and _set functions. Update all the
530 references to these descriptor access functions.
531 * trans-expr.c : Update references to the above descriptor
532 access functions.
533 * trans-intrinsic.c : The same.
534 * trans-openmp.c : The same.
535 * trans-stmt.c : The same.
536
537 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
538
539 * options.c (gfc_post_options): Disable dump_parse_tree
540 during -fcompare-debug-second.
541
542 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
543
544 PR fortran/40008
545 * gfortran.h (gfc_open): Add newunit expression to structure.
546 * io.c (io_tag): Add new unit tag and fix whitespace.
547 (match_open_element): Add matching for newunit.
548 (gfc_free_open): Free the newunit expression.
549 (gfc_resolve_open): Add newunit to resolution and check constraints.
550 (gfc_resolve_close): Add check for non-negative unit.
551 (gfc_resolve_filepos): Likewise.
552 (gfc_resolve_dt): Likewise.
553 * trans-io.c (set_parameter_value): Build runtime checks for unit
554 numbers within range of kind=4 integer. (gfc_trans_open) Set the
555 newunit parameter.
556 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
557 to GFC_INTEGER_4, pint4.
558
559 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
560
561 PR fortran/25104
562 PR fortran/29962
563 * array.c (gfc_append_constructor): Added NULL-check.
564 * check.c (gfc_check_spread): Check DIM.
565 (gfc_check_unpack): Check that the ARRAY arguments provides enough
566 values for MASK.
567 * intrinsic.h (gfc_simplify_spread): New prototype.
568 (gfc_simplify_unpack): Likewise.
569 * intrinsic.c (add_functions): Added new simplifier callbacks.
570 * simplify.c (gfc_simplify_spread): New.
571 (gfc_simplify_unpack): New.
572 * expr.c (check_transformational): Allow additional transformational
573 intrinsics in initialization expression.
574
575 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
576
577 PR fortran/25104
578 PR fortran/29962
579 * check.c (gfc_check_all_any): Check rank of DIM.
580 (gfc_check_count): Likewise.
581 * intrinsic.h (gfc_simplify_all): New prototype.
582 (gfc_simplify_any): Likewise.
583 (gfc_simplify_count): Likewise.
584 (gfc_simplify_sum): Likewise.
585 (gfc_simplify_product): Likewise.
586 * intrinsic.c (add_functions): Added new simplifier callbacks.
587 * simplify.c (transformational_result): New.
588 (simplify_transformation_to_scalar): New.
589 (simplify_transformation_to_array): New.
590 (gfc_count): New.
591 (gfc_simplify_all): New.
592 (gfc_simplify_any): New.
593 (gfc_simplify_count): New.
594 (gfc_simplify_sum): New.
595 (gfc_simplify_product): New.
596 * expr.c (check_transformational): Allow additional transformational
597 intrinsics in initialization expression.
598
599 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
600
601 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
602 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
603 (gfc_check_minloc_maxloc): Likewise.
604 (check_reduction): Likewise.
605 (gfc_check_size): Likewise.
606 (gfc_check_ubound): Likewise.
607 (gfc_check_cshift): Added missing shape-conformance checks.
608 (gfc_check_eoshift): Likewise.
609 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
610 * expr.c (gfc_check_conformance): Accept error-message chunks in
611 printf-style. Changed all callers.
612
613
614 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
615
616 PR fortran/25104
617 PR fortran/29962
618 * intrinsic.h (gfc_simplify_dot_product): New prototype.
619 (gfc_simplify_matmul): Likewise.
620 (gfc_simplify_transpose): Likewise.
621 * intrinsic.c (add_functions): Added new simplifier callbacks.
622 * simplify.c (init_result_expr): New.
623 (compute_dot_product): New.
624 (gfc_simplify_dot_product): New.
625 (gfc_simplify_matmul): New.
626 (gfc_simplify_transpose): New.
627 * expr.c (check_transformational): Allow transformational intrinsics
628 with simplifier in initialization expression.
629
630 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
631
632 PR fortran/37203
633 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
634 without padding.
635
636 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
637
638 PR fortran/32890
639 * intrinsic.h (gfc_simplify_pack): New prototype.
640 * intrinsic.c (add_functions): Added
641 simplifier-callback to PACK.
642 * simplify.c (is_constant_array_expr): Moved
643 to beginning of file.
644 (gfc_simplify_pack): New.
645 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
646 Added safeguards for empty arrays.
647
648 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649
650 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
651 instead of MPC_RE/MPC_IM.
652
653 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
654
655 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
656 of range types.
657 * trans.h (struct lang_type): Add base_decls.
658 (GFC_TYPE_ARRAY_BASE_DECL): New.
659 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
660 proactively and excessively.
661 (gfc_get_array_descr_info): Use existing base decls if available.
662
663 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
664
665 PR fortran/37203
666 * check.c (gfc_check_reshape): Additional checks for the
667 SHAPE and ORDER arguments.
668 * simplify.c (gfc_simplify_reshape): Converted argument checks
669 to asserts.
670
671 2009-06-03 Tobias Burnus <burnus@net-b.de>
672
673 * gfortran.texi: Add mixed-language programming, mention
674 varying string lengths, some clean up of introduction parts.
675 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
676 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
677 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
678 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
679
680 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
681 Tobias Burnus <burnus@net-b.de>
682
683 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
684 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
685
686 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
687
688 * module.c (mio_f2k_derived): Initialize cur.
689
690 2009-06-01 Tobias Burnus <burnus@net-b.de>
691
692 PR fortran/40309
693 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
694 (create_main_function): Set main_identifier_node.
695
696 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
697
698 PR fortran/40019
699 * trans-types.c (gfc_build_uint_type): Make nonstatic.
700 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
701 * trans-types.h (gfc_build_uint_type): Add prototype.
702 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
703 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
704 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
705 gfc_conv_intrinsic_trailz): Call the right builtins or library
706 functions, and cast arguments to unsigned types first.
707 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
708
709 2009-05-27 Ian Lance Taylor <iant@google.com>
710
711 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
712 $(LINKER).
713 (f951$(exeext)): Likewise.
714
715 2009-05-27 Tobias Burnus <burnus@net-b.de>
716
717 PR fortran/40270
718 * trans-decl.c (create_main_function): Mark MAIN__ and
719 argc/argv as TREE_USED and push/pop function_decl context
720 if needed.
721
722 2009-05-26 Tobias Burnus <burnus@net-b.de>
723
724 PR fortran/39178
725 * gfortranspec.c (lang_specific_driver): Stop linking
726 libgfortranbegin.
727 * trans-decl.c (gfc_build_builtin_function_decls): Stop
728 making MAIN__ publicly visible.
729 (gfc_build_builtin_function_decls): Add
730 gfor_fndecl_set_args.
731 (create_main_function) New function.
732 (gfc_generate_function_code): Use it.
733
734 2009-05-26 Tobias Burnus <burnus@net-b.de>
735
736 PR fortran/40246
737 * match.c (gfc_match_nullify): NULLify freed pointer.
738
739 2009-05-26 Ian Lance Taylor <iant@google.com>
740
741 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
742 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
743
744 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
745
746 * gfortran.h (GFC_MPC_RND_MODE): New.
747 * simplify.c (call_mpc_func): New helper function.
748 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
749 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
750
751 2009-05-25 Janus Weil <janus@gcc.gnu.org>
752
753 PR fortran/40176
754 * primary.c (gfc_match_varspec): Handle procedure pointer components
755 with array return value.
756 * resolve.c (resolve_expr_ppc): Ditto.
757 (resolve_symbol): Make sure the interface of a procedure pointer has
758 been resolved.
759 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
760 components with array return value.
761 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
762 gfc_trans_arrayfunc_assign): Ditto.
763 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
764 where the rhs is a dummy argument.
765 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
766 procedure pointer components with array return value.
767
768 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
769 Dominique Dhumieres
770
771 PR fortran/35732
772 PR fortran/39872
773 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
774
775 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
776
777 PR fortran/40195
778 * module.c (read_md5_from_module_file): Close file before returning.
779
780 2009-05-18 Janus Weil <janus@gcc.gnu.org>
781
782 PR fortran/40164
783 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
784 arrays.
785 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
786 array references.
787 (resolve_fl_derived): Procedure pointer components are not required to
788 have constant array bounds in their return value.
789
790 2009-05-18 Janus Weil <janus@gcc.gnu.org>
791
792 * intrinsic.c (add_sym): Fix my last commit (r147655),
793 which broke bootstrap.
794
795 2009-05-18 Richard Guenther <rguenther@suse.de>
796
797 PR fortran/40168
798 * trans-expr.c (gfc_trans_zero_assign): For local array
799 destinations use an assignment from an empty constructor.
800
801 2009-05-18 Janus Weil <janus@gcc.gnu.org>
802
803 PR fortran/36947
804 PR fortran/40039
805 * expr.c (gfc_check_pointer_assign): Check intents when comparing
806 interfaces.
807 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
808 (gfc_compare_interfaces): Additional argument.
809 * interface.c (operator_correspondence): Add check for equality of
810 intents, and new argument 'intent_check'.
811 (gfc_compare_interfaces): New argument 'intent_check', which is passed
812 on to operator_correspondence.
813 (check_interface1): Don't check intents when comparing interfaces.
814 (compare_parameter): Do check intents when comparing interfaces.
815 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
816 procedures.
817 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
818 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
819 default.
820 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
821 : New functions to add intrinsic symbols, specifying custom intents.
822 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
823 (add_functions,add_subroutines): Add intents for various intrinsics.
824 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
825 comparing interfaces.
826 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
827
828 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
829
830 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
831 REAL64 and REAL128.
832 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
833 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
834 * iso-c-binding.def: Update definitions for the INT*_T,
835 INT_LEAST*_T and INT_FAST*_T named parameters.
836 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
837 gfc_get_real_kind_from_width_isofortranenv): New functions.
838
839 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
840
841 PR fortran/36260
842 * intrinsic.c (add_functions, add_subroutines): Fix argument
843 names and wrap long lines.
844 * intrinsic.texi: Fix documentation and argument names of
845 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
846 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
847 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
848 SELECTED_REAL_KIND and XOR.
849
850 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
851
852 PR fortran/33197
853 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
854 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
855 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
856 gfc_simplify_erfc_scaled): New functions.
857
858 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
859
860 PR fortran/31243
861 * resolve.c (resolve_substring): Don't allow too large substring
862 indexes.
863 (gfc_resolve_substring_charlen): Fix typo.
864 (gfc_resolve_character_operator): Fix typo.
865 (resolve_charlen): Catch unreasonably large string lengths.
866 * simplify.c (gfc_simplify_len): Don't error out on LEN
867 range checks.
868
869 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
870
871 PR fortran/36031
872 * decl.c (set_enum_kind): Use global short-enums flag.
873 * gfortran.h (gfc_option_t): Remove short_enums flag.
874 * lang.opt (-fshort-enums): Refer to C documentation.
875 * options.c (gfc_init_options, gfc_handle_option): Use global
876 short-enums flag.
877
878 2009-05-15 Tobias Burnus <burnus@net-b.de>
879
880 PR fortran/39352
881 * f95-lang.c: Add gfc_maybe_initialize_eh.
882 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
883 * Make-lang.in: Add new .h dendencies for f95-lang.c
884 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
885 * misc.c (gfc_free): Avoid #define trickery for free.
886
887 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
888
889 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
890 of allocate and deallocate statements.
891
892 2009-05-14 Ian Lance Taylor <iant@google.com>
893
894 * decl.c (match_attr_spec): Change d to unsigned int.
895 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
896 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
897 * module.c (read_module): Change i to int. Add cast.
898 (write_module): Change i to int.
899 * symbol.c (gfc_get_namespace): Change in to int.
900 (gfc_free_namespace): Change i to int.
901 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
902 unsigned int. Add cast.
903 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
904 Add casts.
905
906 2009-05-14 Daniel Kraft <d@domob.eu>
907
908 PR fortran/40045
909 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
910 type-bound procedure storage structure.
911
912 2009-05-14 Janus Weil <janus@gcc.gnu.org>
913
914 PR fortran/39996
915 * decl.c (gfc_match_function_decl): Use gfc_add_type.
916 * symbol.c (gfc_add_type): Better checking for duplicate types in
917 function declarations. And: Always give an error for duplicte types,
918 not just a warning with -std=gnu.
919
920 2009-05-14 Jakub Jelinek <jakub@redhat.com>
921
922 PR fortran/39865
923 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
924 isn't an extension. Reject non-CHARACTER array element of
925 assumed shape or pointer or assumed size array.
926 * trans-array.c (array_parameter_size): New function.
927 (gfc_conv_array_parameter): Add size argument. Call
928 array_parameter_size if it is non-NULL.
929 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
930 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
931 Adjust callers.
932 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
933 * trans-io.c (gfc_convert_array_to_string): Rewritten.
934
935 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
936
937 * gfortran.h (gfc_code): Rename struct member expr to expr1.
938 * openmp.c (resolve_omp_atomic): Update expr to expr1.
939 * interface.c (gfc_extend_assign): Ditto.
940 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
941 gfc_trans_init_assign): Ditto.
942 * dump-parse-tree.c (show_code_node): Ditto.
943 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
944 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
945 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
946 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
947 gfc_trans_logical_select, gfc_trans_character_select
948 forall_make_variable_temp, check_forall_dependencies
949 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
950 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
951 * io.c (match_io_element, gfc_match_inquire): Ditto.
952 * resolve.c (resolve_typebound_call, resolve_ppc_call,
953 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
954 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
955 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
956 * st.c (gfc_free_statement): Ditto.
957 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
958 match_arithmetic_if, gfc_match_if, gfc_match_elseif
959 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
960 gfc_match_nullify, match_typebound_call, gfc_match_call
961 gfc_match_select, match_simple_where, gfc_match_where
962 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
963 * trans-io.c (gfc_trans_transfer): Ditto.
964 * parse.c (parse_where_block, parse_if_block): Ditto.
965
966 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
967
968 * gfortran.h (gfc_code): Rename struct member label to label1.
969 * dump-parse-tree.c (show_code_node): Update symbol.
970 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
971 gfc_trans_arithmetic_if): Ditto.
972 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
973 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
974 gfc_match_assign, gfc_match_goto): Ditto.
975 * parse.c (parse_do_block): Ditto.
976
977 2009-05-13 Tobias Burnus <burnus@net-b.de>
978
979 PR fortran/34153
980 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
981 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
982 * trans.c (gfc_trans_code): Ditto.
983 * resolve.c (resolve_code): Ditto.
984 * st.c (gfc_free_statement): Ditto.
985 * parse.c (accept_statement): Ditto.
986
987 2009-05-12 Tobias Burnus <burnus@net-b.de>
988
989 PR fortran/40110
990 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
991
992 2009-05-11 Steve Ellcey <sje@cup.hp.com>
993
994 * resolve.c (check_host_association): Initialize tail.
995
996 2009-05-11 Janus Weil <janus@gcc.gnu.org>
997
998 PR fortran/40089
999 * resolve.c (resolve_fl_derived): Only return FAILURE if
1000 gfc_notify_std fails.
1001
1002 2009-05-10 Ian Lance Taylor <iant@google.com>
1003
1004 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1005 gfc_omp_clauses.
1006 (enum gfc_omp_default_sharing): Likewise.
1007 * module.c (enum gfc_rsym_state): New enum, broken out of
1008 pointer_info.
1009 (enum gfc_wsym_state): Likewise.
1010 * parse.c (enum state_order): New enum, broken out of st_state.
1011
1012 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1013
1014 PR fortran/40018
1015 * trans-array.c (gfc_trans_array_constructor_value): Fold
1016 convert numeric constants.
1017 (gfc_build_constant_array_constructor): The same.
1018
1019 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1020
1021 PR fortran/38863
1022 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1023 * trans.h : Remove prototype for gfc_conv_operator_assign.
1024 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1025 derivde types with intent(out).
1026 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1027 code to use mask for WHERE assignments.
1028 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1029 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1030 by the corresponding code. If this has a resolved_sym, then
1031 gfc_trans_call is called. The call to gfc_conv_operator_assign
1032 is removed.
1033 (gfc_trans_where_2): Change the last argument in the call to
1034 gfc_trans_where_assign.
1035 * trans-stmt.h : Modify prototype for gfc_trans_call.
1036 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1037
1038 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1039
1040 PR fortran/39876
1041 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1042 the symbol is a module procedure.
1043
1044 2009-05-08 Tobias Burnus <burnus@net-b.de>
1045
1046 * invoke.texi: Add do/recursion to the -fcheck= summary.
1047
1048 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1049
1050 PR fortran/38830
1051 * gfortran.texi: Document that we don't support variable FORMAT
1052 expressions.
1053
1054 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1055
1056 PR fortran/39576
1057 * error.c (error_print): Add missing break statement.
1058
1059 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1060
1061 PR fortran/36382
1062 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1063 used in IMPLICIT statement.
1064
1065 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1066 Paul Thomas <pault@gcc.gnu.org>
1067
1068 PR fortran/39630
1069 * decl.c (match_procedure_interface): New function to match the
1070 interface for a PROCEDURE statement.
1071 (match_procedure_decl): Call match_procedure_interface.
1072 (match_ppc_decl): New function to match the declaration of a
1073 procedure pointer component.
1074 (gfc_match_procedure): Call match_ppc_decl.
1075 (match_binding_attributes): Add new argument 'ppc' and handle the
1076 POINTER attribute for procedure pointer components.
1077 (match_procedure_in_type,gfc_match_generic): Added new argument to
1078 match_binding_attributes.
1079 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1080 procedure pointer components.
1081 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1082 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1083 full checking yet.
1084 (is_proc_ptr_comp): New function to determine if an expression is a
1085 procedure pointer component.
1086 * gfortran.h (expr_t): Add EXPR_PPC.
1087 (symbol_attribute): Add new member 'proc_pointer_comp'.
1088 (gfc_component): Add new member 'formal'.
1089 (gfc_exec_op): Add EXEC_CALL_PPC.
1090 (gfc_get_default_type): Changed first argument.
1091 (is_proc_ptr_comp): Add prototype.
1092 (gfc_match_varspec): Add new argument.
1093 * interface.c (compare_actual_formal): Handle procedure pointer
1094 components.
1095 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1096 procedure pointer components.
1097 * module.c (mio_expr): Handle EXPR_PPC.
1098 * parse.c (parse_derived): Handle procedure pointer components.
1099 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1100 procedure pointer components.
1101 (gfc_variable_attr): Handle procedure pointer components.
1102 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1103 first argument of gfc_get_default_type.
1104 (match_variable): Added new argument to gfc_match_varspec.
1105 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1106 first argument of gfc_get_default_type.
1107 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1108 pointer components.
1109 (resolve_ppc_call): New function to resolve a call to a procedure
1110 pointer component (subroutine).
1111 (resolve_expr_ppc): New function to resolve a call to a procedure
1112 pointer component (function).
1113 (gfc_resolve_expr): Handle EXPR_PPC.
1114 (resolve_code): Handle EXEC_CALL_PPC.
1115 (resolve_fl_derived): Copy the interface for a procedure pointer
1116 component.
1117 (resolve_symbol): Fix overlong line.
1118 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1119 * symbol.c (gfc_get_default_type): Changed first argument.
1120 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1121 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1122 * trans.h (gfc_conv_function_call): Renamed.
1123 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1124 * trans-expr.c (gfc_conv_component_ref): Ditto.
1125 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1126 argument 'expr' and handle procedure pointer components.
1127 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1128 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1129 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1130 argument 'expr' and handle procedure pointer components.
1131 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1132 procedure pointer component.
1133 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1134 (gfc_conv_structure): Handle procedure pointer components.
1135 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1136 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1137 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1138 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1139 * trans-types.h (gfc_get_ppc_type): Add prototype.
1140 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1141 for a procedure pointer component.
1142 (gfc_get_derived_type): Handle procedure pointer components.
1143
1144 2009-05-06 Tobias Burnus <burnus@net-b.de>
1145
1146 PR fortran/40041
1147 * resolve.c (resolve_symbol): Print no warning for implicitly
1148 typed intrinsic functions.
1149
1150 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1151
1152 PR fortran/39998
1153 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1154 internal procedures in procedure pointer assignments.
1155
1156 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1157
1158 PR fortran/39946
1159 * resolve.c (resolve_symbol): Correctly copy the interface of a
1160 PROCEDURE statement if the interface involves a RESULT variable.
1161
1162 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1163
1164 PR fortran/39930
1165 PR fortran/39931
1166 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1167 side is a pointer.
1168 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1169
1170 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1171
1172 PR fortran/39879
1173 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1174 type parentheses argument if it is a variable with allocatable
1175 components.
1176
1177 2009-04-27 Ian Lance Taylor <iant@google.com>
1178
1179 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1180 type.
1181 * trans-io.c (st_parameter_field): Add casts to enum type.
1182
1183 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1184
1185 PR fortran/39893
1186 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1187 assumed character length entity in a data statement, then
1188 return FAILURE to prevent segmentation fault.
1189
1190 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1191
1192 * trans-decl.c: Include pointer-set.h.
1193 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1194 (gfc_nonlocal_dummy_array_decl): New function.
1195 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1196 descriptor.
1197 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1198 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1199 chain it to outermost block's vars, destroy it afterwards.
1200 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1201
1202 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1203
1204 PR fortran/39688
1205 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1206 They differ if the symbol has been use-renamed.
1207
1208 2009-04-24 Ian Lance Taylor <iant@google.com>
1209
1210 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1211 out of struct gfc_symbol.
1212 (struct gfc_symbol): Use enum gfc_symbol_type.
1213 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1214 of struct gfc_array_ref).
1215 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1216 (mod_pointee_as): Update declaration.
1217 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1218 (gfc_mod_pointee_as): Change return type to "match".
1219 * module.c (mio_array_ref): Add cast to enum type.
1220 (mio_symbol): Likewise.
1221 * resolve.c (resolve_global_procedure): Change type to enum
1222 gfc_symbol_type.
1223 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1224 int.
1225
1226 2009-04-24 Daniel Kraft <d@domob.eu>
1227
1228 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1229 (struct gfc_symtree): Moved "typebound" member inside union.
1230 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1231 type-bound procedures there.
1232 (gfc_get_tbp_symtree): New procedure.
1233 * symbol.c (tentative_tbp_list): New global.
1234 (gfc_get_namespace): NULL new "tb_sym_root" member.
1235 (gfc_new_symtree): Removed initialization of "typebound" member.
1236 (gfc_undo_symbols): Process list of tentative tbp's.
1237 (gfc_commit_symbols): Ditto.
1238 (free_tb_tree): New method.
1239 (gfc_free_namespace): Call it.
1240 (gfc_get_typebound_proc): New method.
1241 (gfc_get_tbp_symtree): New method.
1242 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1243 and gfc_namespace with regards to tbp's.
1244 * dump-parse-tree.c (show_typebound): Ditto.
1245 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1246 as it isn't a symbol any longer.
1247 * module.c (mio_typebound_symtree): Adapt to changes.
1248 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1249 rather than "gfc_get_sym_tree".
1250 (mio_f2k_derived): Ditto.
1251 * decl.c (match_procedure_in_type): Ditto.
1252 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1253 * resolve.c (check_typebound_override): Adapt to changes.
1254 (resolve_typebound_generic): Ditto.
1255 (resolve_typebound_procedures): Ditto.
1256 (ensure_not_abstract_walker): Ditto.
1257 (ensure_not_abstract): Ditto.
1258 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1259 instance, through removed tentative ones).
1260 * gfc-internals.texi (Type-bound procedures): Document changes.
1261
1262 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1263
1264 PR fortran/39861
1265 PR fortran/39864
1266 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1267 for the formal arguments.
1268
1269 2009-04-21 Taras Glek <tglek@mozilla.com>
1270
1271 * f95-lang.c: Update GTY annotations to new syntax.
1272 * trans-intrinsic.c: Likewise.
1273 * trans-io.c: Likewise.
1274 * trans.h: Likewise.
1275
1276 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1277
1278 PR fortran/39735
1279 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1280 (match_procedure_decl): Set if_source.
1281 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1282 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1283 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1284 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1285 * interface.c (gfc_compare_interfaces): Check for return types,
1286 handle IFSRC_UNKNOWN.
1287 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1288 (gfc_procedure_use): Modified handling of intrinsics.
1289 * intrinsic.c (add_functions): Bugfix for "dim".
1290 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1291 which copies the interface from isym to sym.
1292 (resolve_procedure_expression,resolve_function): Use new function
1293 'resolve_intrinsic'.
1294 (resolve_symbol): Add function attribute for externals with return type
1295 and use new function 'resolve_intrinsic'.
1296 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1297 (copy_formal_args): Renamed to gfc_copy_formal_args.
1298 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1299 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1300
1301 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1302
1303 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1304 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1305 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1306 copyright and license notices.
1307 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1308 ChangeLog-2008: Correct dates.
1309
1310 2009-04-20 Tobias Burnus <burnus@net-b.de>
1311
1312 PR fortran/39811
1313 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1314
1315 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1316
1317 PR fortran/39800
1318 * resolve.c (is_sym_host_assoc): New function.
1319 (resolve_fl_derived): Call it when checking PRIVATE components
1320 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1321 with std=f2003.
1322 (resolve_fl_namelist): Call it twice to check for host
1323 association.
1324
1325 2009-04-20 Ian Lance Taylor <iant@google.com>
1326
1327 * module.c (import_iso_c_binding_module): Add casts to enum type.
1328 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1329 tree_code.
1330 (gfc_conv_intrinsic_anyall): Likewise.
1331 (gfc_conv_intrinsic_arith): Likewise.
1332 (gfc_conv_intrinsic_minmaxloc): Likewise.
1333 (gfc_conv_intrinsic_minmaxval): Likewise.
1334 (gfc_conv_intrinsic_bitop): Likewise.
1335 (gfc_conv_intrinsic_singlebitop): Likewise.
1336 (gfc_conv_intrinsic_strcmp): Likewise.
1337
1338 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1339 Jakub Jelinek <jakub@redhat.com>
1340
1341 PR fortran/35423
1342 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1343 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1344 (ompws_flags): New extern decl.
1345 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1346 for the outer dimension if ompws_flags allow it.
1347 * trans.c (gfc_generate_code): Clear ompws_flags.
1348 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1349 array assignments inside of !$omp workshare.
1350 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1351 and constructs.
1352 * trans-openmp.c (ompws_flags): New variable.
1353 (gfc_trans_omp_workshare): Rewritten.
1354
1355 2009-04-11 Daniel Kraft <d@domob.eu>
1356
1357 PR fortran/37746
1358 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1359 the actual passed string length for dummy arguments.
1360 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1361 assertion, moved a local variable into the innermost block it is needed.
1362 (create_function_arglist): Removed TODO about the check being
1363 implemented and initialize cl->passed_length here.
1364 (add_argument_checking): New method.
1365 (gfc_generate_function_code): Call the argument checking method.
1366
1367 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1368
1369 PR fortran/39692
1370 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1371
1372 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1373
1374 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1375 procedures that are declared later in the file.
1376
1377 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1378
1379 PR middle-end/39701
1380 * trans.c (gfc_allocate_with_status): Fix type mismatches
1381 on "pstat == 0".
1382
1383 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1384
1385 PR fortran/38709
1386 * expr.c (find_array_section): Leave early on zero-sized arrays.
1387
1388 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1389
1390 PR fortran/36704
1391 * decl.c (add_hidden_procptr_result): New function for handling
1392 procedure pointer return values by adding a hidden result variable.
1393 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1394 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1395 return values.
1396 * parse.c (parse_interface): Add EXTERNAL attribute only after
1397 FUNCTION/SUBROUTINE declaration is complete.
1398 * primary.c (replace_hidden_procptr_result): New function for replacing
1399 function symbol by hidden result variable.
1400 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1401 variable.
1402 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1403 resolve_symbol): Allow for procedure pointer function results.
1404 (resolve_fl_procedure): Conflict detection moved here from
1405 'check_conflict'.
1406 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1407 function results.
1408 (check_conflict): Move some conflict detection to resolution stage.
1409 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1410 result variables.
1411
1412 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1413
1414 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1415 contain TYPE_STRING_FLAG types.
1416
1417 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1418
1419 PR fortran/39670
1420 * invoke.texi (fdollar-ok): Fix typo.
1421
1422 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1423
1424 PR fortran/39670
1425 * invoke.texi (fdollar-ok): Clarify limitations.
1426
1427 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1428
1429 PR fortran/38863
1430 * trans-array.c (gfc_trans_deferred_array): Return if this
1431 is a result variable.
1432
1433 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1434
1435 PR fortran/38152
1436 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1437 procedure pointer decls.
1438
1439 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1440
1441 PR fortran/38290
1442 * expr.c (gfc_check_pointer_assign): Enable interface check for
1443 procedure pointers.
1444 * gfortran.h: Add copy_formal_args_intr.
1445 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1446 if second argument is an intrinsic.
1447 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1448 and ts.
1449 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1450 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1451 intrinsic interfaces here. Must happen earlier.
1452 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1453 resolve_specific_..., and formal args are now copied from intrinsic
1454 interfaces.
1455 * symbol.c (copy_formal_args_intr): New function to copy the formal
1456 arguments from an intinsic procedure.
1457
1458 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1459
1460 PR fortran/38863
1461 * dependency.c (ref_same_as_full_array): New function.
1462 (gfc_dep_resolver): Call it.
1463
1464 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1465
1466 PR fortran/39414
1467 * decl.c (match_procedure_decl): Fix double declaration problems with
1468 PROCEDURE statements.
1469 * symbol.c (gfc_add_type): Ditto.
1470
1471 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1472
1473 PR fortran/36091
1474 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1475 temporary attribute use the array_spec for the bounds.
1476 * gfortran.h : Add the temporary field to the structure
1477 'symbol_attribute'.
1478 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1479 temporary attribute.
1480
1481 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1482
1483 PR fortran/29458
1484 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1485 implied do-loop variable to avoid spurious middle-end warnings.
1486
1487 2009-04-04 Tobias Burnus <burnus@net-b.de>
1488
1489 PR fortran/39577
1490 * trans-decl.c (gfc_generate_function_code): Move recursive
1491 check to the right position.
1492
1493 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1494
1495 PR fortran/37614
1496 * trans-common.c (translate_common): Do not offset the whole
1497 coomon block.
1498
1499 2009-04-03 Tobias Burnus <burnus@net-b.de>
1500
1501 PR fortran/39594
1502 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1503 if it is not a procedure pointer.
1504 * primary.c (match_actual_arg): Ditto.
1505
1506 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1507
1508 PR preprocessor/15638
1509 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1510
1511 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1512
1513 PR fortran/38389
1514 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1515 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1516 comments. Minor whitespace cleanup.
1517 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1518 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1519 (resolve_allocate_expr): Remove dead code. Update error message.
1520 Move error checking to ...
1521 (resolve_allocate_deallocate): ... here. Add additional error
1522 checking for STAT, ERRMSG, and allocate-objects.
1523 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1524 Check for redundant uses of STAT and ERRMSG. Reword error message
1525 and add checking for pointer, allocatable, and proc_pointer attributes.
1526
1527 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1528
1529 PR fortran/22571
1530 PR fortran/26227
1531 PR fortran/24886
1532 * symbol.c : Add gfc_global_ns_list.
1533 * decl.c (add_global_entry): Set the namespace ('ns') field.
1534 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1535 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1536 gfc_option_t. Add the prototype for gfc_free_dt_list.
1537 * lang.opt : Add the whole-file option.
1538 * invoke.texi : Document the whole-file option.
1539 * resolve.c (resolve_global_procedure): If the fwhole-file
1540 option is set, reorder gsymbols to ensure that translation is
1541 in the right order. Resolve the gsymbol's namespace if that
1542 has not occurred and then check interfaces.
1543 (resolve_function): Move call to resolve_global_procedure.
1544 (resolve_call): The same.
1545 (resolve_codes): Store the current labels_obstack.
1546 (gfc_resolve) : Return if the namespace is already resolved.
1547 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1548 option is selected, use the backend_decl of a gsymbol, if it is
1549 available.
1550 parse.c (add_global_procedure, add_global_program): If the flag
1551 whole-file is set, add the namespace to the gsymbol.
1552 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1553 the global namespace list. Rearrange to do resolution of all
1554 the procedures in a file, followed by their translation.
1555 * options.c (gfc_init_options): Add -fwhole-file.
1556 (gfc_handle_option): The same.
1557
1558 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1559
1560 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1561 family of intrinsics instead of BUILT_IN_INF family.
1562 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1563 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1564
1565 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1566
1567 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1568 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1569
1570 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1571
1572 PR rtl-optimization/323
1573 * options.c (gfc_post_options): Set
1574 flag_excess_precision_cmdline. Give an error for
1575 -fexcess-precision=standard for processors where the option is
1576 significant.
1577
1578 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1579
1580 PR preprocessor/34695
1581 * cpp.c (cb_cpp_error): New.
1582 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1583 Don't check cpp_errors (cpp_in).
1584 (gfc_cpp_init_0): Set cb->error.
1585
1586 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1587
1588 PR fortran/38823
1589 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1590 expr.c (gfc_match_init_expr): Add global variable init_flag to
1591 flag matching an initialization expression.
1592 (check_intrinsic_op): Move no longer reachable error message to ...
1593 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1594 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1595 when y is REAL or COMPLEX.
1596 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1597 for constant folding.
1598 * gfc_power: Update gfc_arith_power to arith_power
1599
1600 2009-03-29 Daniel Kraft <d@domob.eu>
1601
1602 PR fortran/37423
1603 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1604 added a comment explaining DEFERRED binding handling.
1605 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1606 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1607 and do some validity checks for DEFERRED and this construct.
1608 * module.c (binding_overriding): New string constant for DEFERRED.
1609 (mio_typebound_proc): Module-IO DEFERRED flag.
1610 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1611 binding is not overridden by a DEFERRED one.
1612 (resolve_typebound_procedure): Allow abstract interfaces as targets
1613 for DEFERRED bindings.
1614 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1615 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1616 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1617 binding is overridden.
1618 (check_typebound_baseobject): New method.
1619 (resolve_compcall), (resolve_typebound_call): Check base-object of
1620 the type-bound procedure call.
1621 * gfc-internals.texi (Type-bound procedures): Document a little bit
1622 about internal handling of DEFERRED bindings.
1623
1624 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1625
1626 PR fortran/38507
1627 * gfortran.h (gfc_st_label): Fix comment.
1628 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1629 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1630 END SELECT with labels.
1631 (check_do_closure): Fix formatting.
1632 (parse_do_block): Fix typo in error message.
1633 * resolve.c (code_stack): Remove tail member. Update comment to
1634 new use of reachable_labels.
1635 (reachable_labels): Rename to ...
1636 (find_reachable_labels): ... this. Overhaul. Update preceding
1637 comment.
1638 (resolve_branch): Fix comment preceding function. Rewrite.
1639 (resolve_code): Update call to find_reachable_labels. Add code to
1640 deal with EXEC_END_BLOCK.
1641 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1642 Add 2009 to copyright years.
1643 * trans.c (gfc_trans_code): Likewise on both counts.
1644
1645 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1646
1647 PR fortran/38917
1648 * expr.c (gfc_check_assign): Allow pointer components when
1649 checking for NULL.
1650
1651 PR fortran/38918
1652 * resolve.c (check_data_variable): Treat pointer arrays with
1653 scalars.
1654
1655 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1656
1657 PR fortran/38915
1658 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1659 have a string_length.
1660
1661 2009-03-28 Tobias Burnus <burnus@net-b.de>
1662
1663 PR fortran/34656
1664 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1665 Add GFC_RTCHECK_DO support.
1666 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1667 * invoke.texi (-fcheck): Document "do" option.
1668
1669 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1670
1671 PR fortran/38538
1672 * trans-array.c (get_elemental_fcn_charlen): Remove.
1673 (get_array_charlen): New function to replace previous.
1674
1675 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1676
1677 PR fortran/38765
1678 * parse.c (parse_derived): Do not break on finding pointer,
1679 allocatable or private components.
1680
1681 2009-03-28 Tobias Burnus <burnus@net-b.de>
1682
1683 PR fortran/32626
1684 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1685 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1686 * invoke.texi (-fcheck): Add recursive option.
1687
1688 2009-03-28 Tobias Burnus <burnus@net-b.de>
1689
1690 PR fortran/38432
1691 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1692
1693 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 Paul Thomas <pault@gcc.gnu.org>
1695 Tobias Burnus <burnus@net-b.de>
1696
1697 * gfortran.h (gfc_option_t): Add rtcheck.
1698 * lang.opt: New option -fcheck.
1699 * libgfortran.h: Add GFC_RTCHECK_* constants.
1700 * invoke.texi: Document -fcheck.
1701 * options.c (gfc_handle_runtime_check_option): New function.
1702 (gfc_init_options,gfc_post_options,gfc_handle_option):
1703 Add -fcheck option.
1704
1705 2009-03-27 Richard Guenther <rguenther@suse.de>
1706
1707 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1708 gfc_build_addr_expr instead of build_fold_addr_expr.
1709 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1710 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1711 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1712 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1713 gfc_conv_function_val, gfc_conv_operator_assign,
1714 gfc_conv_subref_array_arg, gfc_conv_function_call,
1715 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1716 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1717 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1718 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1719 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1720 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1721 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1722 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1723 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1724 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1725 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1726 nml_get_addr_expr, transfer_namelist_element, build_dt,
1727 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1728 transfer_array_desc, gfc_trans_transfer): Likewise.
1729 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1730 * trans.c (gfc_build_addr_expr): Mark the base of the address
1731 TREE_ADDRESSABLE.
1732
1733 2009-03-27 Tobias Burnus <burnus@net-b.de>
1734
1735 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1736 (gfc_expr): Add is_snan.
1737 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1738 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1739 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1740 * resolve.c (build_default_init_expr): Update call.
1741 * target-memory.c (encode_float): Ditto.
1742 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1743
1744 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1745
1746 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1747 and -fpreprocessed.
1748
1749 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1750
1751 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1752 buffer.
1753
1754 2009-02-27 Tobias Burnus <burnus@net-b.de>
1755
1756 PR fortran/39309
1757 * module.c (read_md5_from_module_file): Add missing quote.
1758
1759 2009-02-27 Tobias Burnus <burnus@net-b.de>
1760
1761 PR fortran/39309
1762 * module.c (read_md5_from_module_file): Include mod version
1763 in had-changed test.
1764
1765 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1766
1767 PR fortran/39295
1768 * interface.c (compare_type_rank_if): Return 1 if the symbols
1769 are the same and deal with external procedures where one is
1770 identified to be a function or subroutine by usage but the
1771 other is not.
1772
1773 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1774
1775 PR fortran/39292
1776 * trans-array.c (gfc_conv_array_initializer): Convert all
1777 expressions rather than ICEing.
1778
1779 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1780
1781 PR fortran/38914
1782 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1783 make global. Change function name in error messages.
1784 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1785 (gfc_array_ref_shape): Likewise.
1786 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1787 * simplify.c (simplify_bound_dim): Add ref argument.
1788 If the reference isn't a full array, return one for
1789 the lower bound and the extent for the upper bound.
1790 (simplify_bound): For array sections, take as from the
1791 argument. Add reference to all to simplify_bound_dim.
1792
1793 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1794
1795 * scanner.c (load_line): At end of line, skip '\r' without setting
1796 the truncation flag.
1797
1798 2009-02-18 Daniel Kraft <d@domob.eu>
1799
1800 * gfortran.texi: New chapter about compiler characteristics.
1801 (Compiler Characteristics): Document KIND type parameters here.
1802
1803 2009-02-18 Tobias Burnus <burnus@net-b.de>
1804
1805 * intrinsic.texi (MALLOC): Make example more portable.
1806
1807 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1808
1809 PR fortran/38259
1810 * module.c (gfc_dump_module,gfc_use_module): Add module
1811 version number.
1812
1813 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1814
1815 PR fortran/36703
1816 PR fortran/36528
1817 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1818 function references to ensure that a valid expression is used.
1819 (gfc_conv_function_call): Pass Cray pointers to procedures.
1820
1821 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1822
1823 * gfortranspec.c (lang_specific_driver): Update copyright notice
1824 dates.
1825
1826 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1827
1828 PR fortran/38852
1829 PR fortran/39006
1830 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1831 descriptor ubound for UBOUND, when the array lbound == 1.
1832
1833 2009-01-27 Daniel Kraft <d@domob.eu>
1834
1835 PR fortran/38883
1836 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1837 for the real type needed to make it work for subcomponent-references.
1838
1839 2009-01-21 Daniel Kraft <d@domob.eu>
1840
1841 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1842
1843 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1844
1845 PR fortran/38907
1846 * resolve.c (check_host_association): Remove the matching to
1847 correct an incorrect host association and use manipulation of
1848 the expression instead.
1849
1850 2009-01-20 Tobias Burnus <burnus@net-b.de>
1851
1852 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1853
1854 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1855
1856 PR fortran/38859
1857 * simplify.c (simplify_bound): Don't use array specification
1858 if variable or component has subsequent references.
1859
1860 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1861
1862 PR fortran/38657
1863 * module.c (write_common_0): Add argument 'this_module' and
1864 check that non-use associated common blocks are written first.
1865 (write_common): Call write_common_0 twice, once with true and
1866 then with false.
1867
1868 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1869
1870 PR fortran/34955
1871 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1872 been absorbed into gfc_conv_intrinsic_transfer. All
1873 references to it in trans-intrinsic.c have been changed
1874 accordingly. PR fixed by using a temporary for scalar
1875 character transfer, when the source is shorter than the
1876 destination.
1877
1878 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1879
1880 PR fortran/38657
1881 * module.c (write_common_0): Revert patch of 2009-01-05.
1882
1883 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1884
1885 PR fortran/38152
1886 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1887 pointers as lvalue.
1888 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1889 Enable procedure pointers as module variables.
1890
1891 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1892
1893 * ChangeLog-2007: Clean out svn merge droppings.
1894
1895 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1896
1897 PR fortran/38763
1898 * target-memory.c (encode_derived): Encode NULL.
1899
1900 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1901
1902 PR fortran/38765
1903 * resolve.c (check_host_association): Use the symtree name to
1904 search for a potential contained procedure, since this is the
1905 name by which it would be referenced.
1906
1907 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1908
1909 PR fortran/38220
1910 * interface.c (gfc_procedure_use): Don't warn about functions
1911 from ISO_C_BINDING.
1912 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1913 c_funloc as pure.
1914
1915 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1916
1917 PR fortran/38657
1918 * module.c (write_common_0): Use the name of the symtree rather
1919 than the common block, to determine if the common has been
1920 written.
1921
1922 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1923
1924 PR fortran/37159
1925 * check.c (gfc_check_random_seed): Added size check for GET
1926 dummy argument, reworded error messages to follow common pattern.
1927
1928 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1929
1930 PR fortran/38672
1931 * trans-types.c (gfc_get_derived_type): Check for the
1932 presence of derived->ns->proc_name before
1933 accessing derived->ns->proc_name->attr.flavor .
1934 * resolve.c (resolve_symbol): Likewise.
1935
1936 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1937
1938 PR fortran/38665
1939 * gfortran.h : Add bit to gfc_expr 'user_operator'
1940 * interface.c (gfc_extend_expr): Set the above if the operator
1941 is substituted by a function.
1942 * resolve.c (check_host_association): Return if above is set.
1943
1944 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1945
1946 PR fortran/35681
1947 * ChangeLog-2008: Fix function name.
1948
1949 PR fortran/38487
1950 * dependency.c (gfc_check_argument_var_dependency):
1951 Move the check for pointerness inside the if block
1952 so that it doesn't affect the return value.
1953
1954 PR fortran/38669
1955 * trans-stmt.c (gfc_trans_call):
1956 Add the dependency code after the loop bounds calculation one.
1957
1958 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1959
1960 * intrinsic.c (do_simplify): Removed already implemented TODO.
1961
1962 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1963
1964 PR fortran/38718
1965 * simplify.c (gfc_simplify_merge): New.
1966 * intrinsic.h (gfc_simplify_merge): New prototype.
1967 * intrinsic.c (add_functions): Added simplification for MERGE.
1968
1969 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1970
1971 PR fortran/38536
1972 * gfortran.h (gfc_is_data_pointer): Added prototype
1973 * resolve.c (gfc_iso_c_func_interface):
1974 Use gfc_is_data_pointer to test for pointer attribute.
1975 * dependency.c (gfc_is_data_pointer):
1976 Support pointer-returning functions.
1977
1978 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1979
1980 * symbol.c (save_symbol): Don't SAVE function results.
1981
1982 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1983
1984 PR fortran/38594
1985 * resolve.c (resolve_call): When searching for proper host
1986 association, use symtree rather than symbol. For everything
1987 except generic subroutines, substitute the symtree in the call
1988 rather than the symbol.
1989
1990 \f
1991 Copyright (C) 2009 Free Software Foundation, Inc.
1992
1993 Copying and distribution of this file, with or without modification,
1994 are permitted in any medium without royalty provided the copyright
1995 notice and this notice are preserved.