1 2009-07-23 Jakub Jelinek <jakub@redhat.com>
4 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
5 dt->io_unit is NULL. Return FAILURE after issuing error about
7 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
8 * gfortran.h (gfc_resolve_dt): Adjust prototype.
9 * resolve.c (resolve_code): Adjust caller.
11 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
14 * trans-decl.c (generate_local_decl): Unreferenced result
15 variables with allocatable components should be treated like
16 INTENT_OUT dummy variables.
18 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20 * trans.h (gfc_set_decl_assembler_name): New prototype.
21 * trans-decl.c (gfc_set_decl_assembler_name): New function.
22 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
23 build_function_decl): Use gfc_set_decl_assembler_name instead of
24 SET_DECL_ASSEMBLER_NAME.
25 * trans-common.c (build_common_decl): Use
26 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
28 2009-07-21 Richard Guenther <rguenther@suse.de>
31 * trans-decl.c (gfc_get_extern_function_decl): Do not set
32 DECL_IS_MALLOC for pointer valued functions.
33 (build_function_decl): The same.
35 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
38 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
39 the optional second argument isn't of COMPLEX type.
41 2009-07-17 Richard Guenther <rguenther@suse.de>
44 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
45 * trans-decl.c (gfc_gimplify_function): Remove.
46 (build_entry_thunks): Do not gimplify here.
47 (create_main_function): Likewise.
48 (gfc_generate_function_code): Likewise.
50 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
51 Manuel López-Ibáñez <manu@gcc.gnu.org>
54 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
55 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
56 argument to fold_{unary,binary,ternary}, fold_build[123],
57 build_call_expr, build_size_arg, build_fold_addr_expr,
58 build_call_array, non_lvalue, size_diffop,
59 fold_build1_initializer, fold_build2_initializer,
60 fold_build3_initializer, fold_build_call_array,
61 fold_build_call_array_initializer, fold_single_bit_test,
62 omit_one_operand, omit_two_operands, invert_truthvalue,
63 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
64 combine_comparisons, fold_builtin_*, fold_call_expr,
65 build_range_check, maybe_fold_offset_to_address, round_up,
68 2009-07-15 Janus Weil <janus@gcc.gnu.org>
71 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
74 2009-07-14 Taras Glek <tglek@mozilla.com>
75 Rafael Espindola <espindola@google.com>
77 * Make-lang.in (fortran.install-plugin): New target for
78 installing plugin headers.
80 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
82 * module.c (mio_symbol): Remove the unused variable, formal.
84 2009-07-13 Janus Weil <janus@gcc.gnu.org>
87 * module.c (mio_symbol): If the symbol has formal arguments,
88 the formal namespace will be present.
89 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
90 procedure pointer components as actual arguments.
91 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
93 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
94 arguments of procedure pointer components.
96 2009-07-12 Tobias Burnus <burnus@net-b.de>
97 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
100 * primary.c (match_charkind_name): Fix condition for $ matching.
103 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
105 2009-07-11 Tobias Burnus <burnus@net-b.de>
108 * check.c (gfc_check_fn_rc2008): New function.
109 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
110 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
113 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
116 * primary.c (match_kind_param): Return MATCH_NO if the symbol
119 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
122 * resolve.c (check_host_association): Use the existing
123 accessible symtree and treat function expressions with
124 symbols that have procedure flavor.
126 2009-07-09 Janus Weil <janus@gcc.gnu.org>
129 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
130 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
131 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
132 (replace_comp,gfc_expr_replace_comp): New functions, analogous
133 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
135 * gfortran.h (gfc_expr_replace_comp): New prototype.
136 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
137 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
138 * match.c (gfc_match_pointer_assignment): Ditto.
139 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
140 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
141 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
142 RESULT statement, and handle array-valued procedure pointer components.
143 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
145 * trans-array.c (gfc_walk_function_expr): Ditto.
146 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
148 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
149 pointer components. Renamed 'is_proc_ptr_comp'.
150 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
152 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
154 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
157 2009-07-09 Tobias Burnus <burnus@net-b.de>
160 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
161 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
162 for optional arguments.
164 2009-07-08 Tobias Burnus <burnus@net-b.de>
167 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
168 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
170 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
172 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
175 * decl.c (match_procedure_interface): Correct the association
176 or creation of the interface procedure's symbol.
178 2009-07-04 Jakub Jelinek <jakub@redhat.com>
180 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
181 maxloc initialize limit to -huge-1 rather than just -huge.
183 2009-07-04 Janus Weil <janus@gcc.gnu.org>
186 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
187 functions as actual arguments.
188 * trans-expr.c (gfc_conv_procedure_call): Ditto.
189 * resolve.c (resolve_specific_f0): Use the correct ts.
191 2009-07-02 Michael Matz <matz@suse.de>
194 * trans-array.c (gfc_conv_descriptor_stride_get): Return
195 constant one for strides in the first dimension of ALLOCATABLE
198 2009-06-30 Janus Weil <janus@gcc.gnu.org>
201 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
204 2009-06-29 Tobias Burnus <burnus@net-b.de>
207 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
208 * libgfortran.h: Add GFC_RTCHECK_POINTER.
209 * invoke.texi (-fcheck): Document new pointer option.
210 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
212 * gfortran.texi (C Binding): Improve wording.
213 * iso-c-binding.def: Remove obsolete comment.
215 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
218 * dependency.h : Add second bool* argument to prototype of
219 gfc_full_array_ref_p.
220 * dependency.c (gfc_full_array_ref_p): If second argument is
221 present, return true if last dimension of reference is an
222 element or has unity stride.
223 * trans-array.c : Add NULL second argument to references to
224 gfc_full_array_ref_p.
225 * trans-expr.c : The same, except for;
226 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
227 is not a full array or a contiguous section.
229 2009-06-28 Tobias Burnus <burnus@net-b.de>
230 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
233 * symbol.c (gfc_add_ext_attribute): New function.
234 (gfc_get_sym_tree): New argument allow_subroutine.
235 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
236 gen_shape_param,generate_isocbinding_symbol): Use it.
237 * decl.c (find_special): New argument allow_subroutine.
238 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
239 match_procedure_in_type,gfc_match_final_decl): Use it.
240 (gfc_match_gcc_attributes): New function.
241 * gfortran.texi (Mixed-Language Programming): New section
242 "GNU Fortran Compiler Directives".
243 * gfortran.h (ext_attr_t): New struct.
244 (symbol_attributes): Use it.
245 (gfc_add_ext_attribute): New prototype.
246 (gfc_get_sym_tree): Update pototype.
247 * expr.c (gfc_check_pointer_assign): Check whether call
248 convention is the same.
249 * module.c (import_iso_c_binding_module, create_int_parameter,
250 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
251 * scanner.c (skip_gcc_attribute): New function.
252 (skip_free_comments,skip_fixed_comments): Use it.
253 (gfc_next_char_literal): Support !GCC$ lines.
254 * resolve.c (check_host_association): Update
255 gfc_get_sym_tree call.
256 * match.c (gfc_match_sym_tree,gfc_match_call): Update
257 gfc_get_sym_tree call.
258 * trans-decl.c (add_attributes_to_decl): New function.
259 (gfc_get_symbol_decl,get_proc_pointer_decl,
260 gfc_get_extern_function_decl,build_function_decl: Use it.
261 * match.h (gfc_match_gcc_attributes): Add prototype.
262 * parse.c (decode_gcc_attribute): New function.
263 (next_free,next_fixed): Support !GCC$ lines.
264 * primary.c (match_actual_arg,check_for_implicit_index,
265 gfc_match_rvalue,gfc_match_rvalue): Update
266 gfc_get_sym_tree call.
268 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
270 * gfortran.h: Define HAVE_mpc_pow.
271 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
272 don't define these functions.
273 (arith_power): If HAVE_mpc_pow, use mpc_pow.
275 2009-06-26 Janus Weil <janus@gcc.gnu.org>
279 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
281 * expr.c (gfc_check_pointer_assign): Enable interface check for
282 procedure pointer assignments where the rhs is a function returning a
284 * resolve.c (resolve_symbol): If an external procedure with unspecified
285 return type can not be implicitly typed, it must be a subroutine.
287 2009-06-24 Janus Weil <janus@gcc.gnu.org>
290 * gfortran.h (gfc_component): New member 'formal_ns'.
291 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
292 * interface.c (gfc_ppc_use): New function, analogous to
293 gfc_procedure_use, but for procedure pointer components.
294 * module.c (MOD_VERSION): Bump module version.
295 (mio_component): Treat formal arguments.
296 (mio_formal_arglist): Changed argument from gfc_symbol to
298 (mio_symbol): Changed argument of mio_formal_arglist.
299 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
300 to check actual arguments and treat formal args correctly.
301 (resolve_fl_derived): Copy formal args of procedure pointer components
302 from their interface.
303 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
304 gfc_copy_formal_args, but for procedure pointer components.
306 2009-06-22 Janus Weil <janus@gcc.gnu.org>
310 * interface.c (compare_parameter): Set implicit type for function
311 actual arguments with BT_UNKNOWN.
313 2009-06-22 Tobias Burnus <burnus@net-b.de>
317 * simplify.c (gfc_simplify_spread): Fix the case that source=
320 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
323 * interface.c (gfc_search_interface): Hold back a match to an
324 elementary procedure until all other possibilities are
327 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
330 * simplify.c (gfc_simplify_spread): Restrict the result size to
331 the limit for an array constructor.
333 2009-06-21 Janus Weil <janus@gcc.gnu.org>
336 * interface.c (gfc_compare_interfaces): Take care of implicit typing
337 when checking the function attribute. Plus another bugfix.
338 (compare_parameter): Set attr.function and attr.subroutine according
339 to the usage of a procedure as actual argument.
341 2009-06-20 Tobias Burnus <burnus@net-b.de>
344 * trans-decl.c (add_argument_checking): Disable bounds check
345 for allowed argument storage association.
347 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
350 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
351 allocatable components if the argument is a pointer.
353 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
355 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
357 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
358 simplify.c, target-memory.c, target-memory.h, trans-const.c,
359 trans-expr.c: Convert to mpc_t throughout.
361 2009-06-19 Ian Lance Taylor <iant@google.com>
363 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
364 the global variable gfc_cpp_option, a name.
366 2009-06-19 Janus Weil <janus@gcc.gnu.org>
369 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
370 to a procedure pointer actual argument, if it is not itself a
373 2009-06-18 Janus Weil <janus@gcc.gnu.org>
376 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
377 procedures with explicit interface.
378 * symbol.c (gfc_check_function_type): Ditto.
380 2009-06-16 Ian Lance Taylor <iant@google.com>
382 * decl.c (build_struct): Rewrite loop over constructor elements.
384 2009-06-16 Janus Weil <janus@gcc.gnu.org>
388 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
390 * gfortran.h (gfc_compare_interfaces): Additional argument.
391 * interface.c (operator_correspondence): Removed.
392 (gfc_compare_interfaces): Additional argument to return error message.
393 Directly use the code from 'operator_correspondence' instead of calling
394 the function. Check for OPTIONAL. Some rearrangements.
395 (check_interface1): Call 'gfc_compare_interfaces' without error message.
396 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
397 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
398 without error message.
400 2009-06-16 Tobias Burnus <burnus@net-b.de>
403 * trans-decl.c (create_function_arglist): Copy formal charlist to
404 have a proper passed_length for -fcheck=bounds.
406 2009-06-12 Steven G. Kargl <kargls@comcast.net>
408 * arith.c (gfc_enum_initializer): Move function ...
409 * decl.c: ... here. Remove gfc_ prefix and make static.
410 (enumerator_decl): Update function call.
411 * gfortran.h: Remove gfc_enum_initializer prototype.
413 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
415 * trans-array.c (gfc_trans_allocate_array_storage): Pass
417 (gfc_trans_array_constructor_value): Same.
418 (gfc_trans_scalarized_loop_end): Same.
419 (gfc_conv_ss_startstride): Same.
420 (gfc_trans_g77_array): Same.
421 (gfc_trans_dummy_array_bias): Same.
422 (gfc_conv_array_parameter): Same.
423 (structure_alloc_comps): Same.
424 * trans-expr.c (gfc_conv_function_call): Same.
425 (fill_with_spaces): Same.
426 (gfc_trans_string_copy): Same.
427 (gfc_trans_scalar_assign): Same.
428 * trans-stmt.c (gfc_trans_goto): Same.
429 (gfc_trans_if_1): Same.
430 (gfc_trans_simple_do): Same.
431 (gfc_trans_do): Same.
432 (gfc_trans_do_while): Same.
433 (gfc_trans_logical_select): Same.
434 (gfc_trans_select): Same.
435 (gfc_trans_forall_loop): Same.
436 (gfc_trans_nested_forall_loop): Same.
437 (generate_loop_for_temp_to_lhs): Same.
438 (generate_loop_for_rhs_to_temp): Same.
439 (gfc_trans_forall_1): Same.
440 (gfc_trans_where_assign): Same.
441 (gfc_trans_where_3): Same.
442 (gfc_trans_allocate): Same.
443 * trans.c (gfc_finish_block): Same.
444 (gfc_trans_runtime_check): Same.
445 (gfc_call_malloc): Same.
446 (gfc_allocate_with_status): Same.
447 (gfc_call_free): Same.
448 (gfc_deallocate_with_status): Same.
449 (gfc_call_realloc): Same.
450 (gfc_trans_code): Same.
451 * trans-decl.c (gfc_init_default_dt): Same.
452 (gfc_generate_constructors): Same.
453 * trans-io.c (gfc_trans_io_runtime_check): Same.
454 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
455 (gfc_conv_intrinsic_fdate): Same.
456 (gfc_conv_intrinsic_ttynam): Same.
457 (gfc_conv_intrinsic_minmax): Same.
458 (gfc_conv_intrinsic_minmax_char): Same.
459 (gfc_conv_intrinsic_anyall): Same.
460 (gfc_conv_intrinsic_count): Same.
461 (gfc_conv_intrinsic_arith): Same.
462 (gfc_conv_intrinsic_minmaxloc): Same.
463 (gfc_conv_intrinsic_minmaxval): Same.
464 (gfc_conv_intrinsic_rrspacing): Same.
465 (gfc_conv_intrinsic_array_transfer): Same.
466 (gfc_conv_intrinsic_trim): Same.
467 (gfc_conv_intrinsic_repeat): Same.
469 2009-06-12 Janus Weil <janus@gcc.gnu.org>
472 * resolve.c (resolve_symbol): Additional error check, preventing an
475 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
478 * resolve.c (next_data_value): It is an error if the value is
481 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
484 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
485 IS_IOSTAT_END and IS_IOSTAT_EOR.
486 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
487 gfc_simplify_isnan): New prototypes.
488 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
489 gfc_simplify_isnan): New functions.
491 2009-06-11 Jakub Jelinek <jakub@redhat.com>
493 * interface.c (fold_unary): Rename to...
494 (fold_unary_intrinsic): ... this.
495 (gfc_extend_expr): Adjust caller.
496 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
498 * expr.c (gfc_simplify_expr): Initialize start and end before calling
501 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
503 * trans-decl.c (create_main_function): Don't build main decl twice.
505 2009-06-09 Tobias Burnus <burnus@net-b.de>
507 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
508 instead of flag_bounds_check.
509 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
512 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
514 * trans-array.h : Replace prototypes for
515 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
516 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
517 prototypes of the same names with _get or _set appended.
518 * trans-array.c : Make the originals of the above static and
519 new functions for the _get and _set functions. Update all the
520 references to these descriptor access functions.
521 * trans-expr.c : Update references to the above descriptor
523 * trans-intrinsic.c : The same.
524 * trans-openmp.c : The same.
525 * trans-stmt.c : The same.
527 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
529 * options.c (gfc_post_options): Disable dump_parse_tree
530 during -fcompare-debug-second.
532 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
535 * gfortran.h (gfc_open): Add newunit expression to structure.
536 * io.c (io_tag): Add new unit tag and fix whitespace.
537 (match_open_element): Add matching for newunit.
538 (gfc_free_open): Free the newunit expression.
539 (gfc_resolve_open): Add newunit to resolution and check constraints.
540 (gfc_resolve_close): Add check for non-negative unit.
541 (gfc_resolve_filepos): Likewise.
542 (gfc_resolve_dt): Likewise.
543 * trans-io.c (set_parameter_value): Build runtime checks for unit
544 numbers within range of kind=4 integer. (gfc_trans_open) Set the
546 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
547 to GFC_INTEGER_4, pint4.
549 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
553 * array.c (gfc_append_constructor): Added NULL-check.
554 * check.c (gfc_check_spread): Check DIM.
555 (gfc_check_unpack): Check that the ARRAY arguments provides enough
557 * intrinsic.h (gfc_simplify_spread): New prototype.
558 (gfc_simplify_unpack): Likewise.
559 * intrinsic.c (add_functions): Added new simplifier callbacks.
560 * simplify.c (gfc_simplify_spread): New.
561 (gfc_simplify_unpack): New.
562 * expr.c (check_transformational): Allow additional transformational
563 intrinsics in initialization expression.
565 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
569 * check.c (gfc_check_all_any): Check rank of DIM.
570 (gfc_check_count): Likewise.
571 * intrinsic.h (gfc_simplify_all): New prototype.
572 (gfc_simplify_any): Likewise.
573 (gfc_simplify_count): Likewise.
574 (gfc_simplify_sum): Likewise.
575 (gfc_simplify_product): Likewise.
576 * intrinsic.c (add_functions): Added new simplifier callbacks.
577 * simplify.c (transformational_result): New.
578 (simplify_transformation_to_scalar): New.
579 (simplify_transformation_to_array): New.
581 (gfc_simplify_all): New.
582 (gfc_simplify_any): New.
583 (gfc_simplify_count): New.
584 (gfc_simplify_sum): New.
585 (gfc_simplify_product): New.
586 * expr.c (check_transformational): Allow additional transformational
587 intrinsics in initialization expression.
589 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
591 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
592 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
593 (gfc_check_minloc_maxloc): Likewise.
594 (check_reduction): Likewise.
595 (gfc_check_size): Likewise.
596 (gfc_check_ubound): Likewise.
597 (gfc_check_cshift): Added missing shape-conformance checks.
598 (gfc_check_eoshift): Likewise.
599 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
600 * expr.c (gfc_check_conformance): Accept error-message chunks in
601 printf-style. Changed all callers.
604 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
608 * intrinsic.h (gfc_simplify_dot_product): New prototype.
609 (gfc_simplify_matmul): Likewise.
610 (gfc_simplify_transpose): Likewise.
611 * intrinsic.c (add_functions): Added new simplifier callbacks.
612 * simplify.c (init_result_expr): New.
613 (compute_dot_product): New.
614 (gfc_simplify_dot_product): New.
615 (gfc_simplify_matmul): New.
616 (gfc_simplify_transpose): New.
617 * expr.c (check_transformational): Allow transformational intrinsics
618 with simplifier in initialization expression.
620 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
623 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
626 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
629 * intrinsic.h (gfc_simplify_pack): New prototype.
630 * intrinsic.c (add_functions): Added
631 simplifier-callback to PACK.
632 * simplify.c (is_constant_array_expr): Moved
633 to beginning of file.
634 (gfc_simplify_pack): New.
635 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
636 Added safeguards for empty arrays.
638 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
641 instead of MPC_RE/MPC_IM.
643 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
645 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
647 * trans.h (struct lang_type): Add base_decls.
648 (GFC_TYPE_ARRAY_BASE_DECL): New.
649 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
650 proactively and excessively.
651 (gfc_get_array_descr_info): Use existing base decls if available.
653 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
656 * check.c (gfc_check_reshape): Additional checks for the
657 SHAPE and ORDER arguments.
658 * simplify.c (gfc_simplify_reshape): Converted argument checks
661 2009-06-03 Tobias Burnus <burnus@net-b.de>
663 * gfortran.texi: Add mixed-language programming, mention
664 varying string lengths, some clean up of introduction parts.
665 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
666 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
667 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
668 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
670 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
671 Tobias Burnus <burnus@net-b.de>
673 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
674 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
676 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
678 * module.c (mio_f2k_derived): Initialize cur.
680 2009-06-01 Tobias Burnus <burnus@net-b.de>
683 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
684 (create_main_function): Set main_identifier_node.
686 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
689 * trans-types.c (gfc_build_uint_type): Make nonstatic.
690 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
691 * trans-types.h (gfc_build_uint_type): Add prototype.
692 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
693 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
694 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
695 gfc_conv_intrinsic_trailz): Call the right builtins or library
696 functions, and cast arguments to unsigned types first.
697 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
699 2009-05-27 Ian Lance Taylor <iant@google.com>
701 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
703 (f951$(exeext)): Likewise.
705 2009-05-27 Tobias Burnus <burnus@net-b.de>
708 * trans-decl.c (create_main_function): Mark MAIN__ and
709 argc/argv as TREE_USED and push/pop function_decl context
712 2009-05-26 Tobias Burnus <burnus@net-b.de>
715 * gfortranspec.c (lang_specific_driver): Stop linking
717 * trans-decl.c (gfc_build_builtin_function_decls): Stop
718 making MAIN__ publicly visible.
719 (gfc_build_builtin_function_decls): Add
720 gfor_fndecl_set_args.
721 (create_main_function) New function.
722 (gfc_generate_function_code): Use it.
724 2009-05-26 Tobias Burnus <burnus@net-b.de>
727 * match.c (gfc_match_nullify): NULLify freed pointer.
729 2009-05-26 Ian Lance Taylor <iant@google.com>
731 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
732 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
734 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
736 * gfortran.h (GFC_MPC_RND_MODE): New.
737 * simplify.c (call_mpc_func): New helper function.
738 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
739 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
741 2009-05-25 Janus Weil <janus@gcc.gnu.org>
744 * primary.c (gfc_match_varspec): Handle procedure pointer components
745 with array return value.
746 * resolve.c (resolve_expr_ppc): Ditto.
747 (resolve_symbol): Make sure the interface of a procedure pointer has
749 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
750 components with array return value.
751 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
752 gfc_trans_arrayfunc_assign): Ditto.
753 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
754 where the rhs is a dummy argument.
755 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
756 procedure pointer components with array return value.
758 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
765 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
768 * module.c (read_md5_from_module_file): Close file before returning.
770 2009-05-18 Janus Weil <janus@gcc.gnu.org>
773 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
775 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
777 (resolve_fl_derived): Procedure pointer components are not required to
778 have constant array bounds in their return value.
780 2009-05-18 Janus Weil <janus@gcc.gnu.org>
782 * intrinsic.c (add_sym): Fix my last commit (r147655),
783 which broke bootstrap.
785 2009-05-18 Richard Guenther <rguenther@suse.de>
788 * trans-expr.c (gfc_trans_zero_assign): For local array
789 destinations use an assignment from an empty constructor.
791 2009-05-18 Janus Weil <janus@gcc.gnu.org>
795 * expr.c (gfc_check_pointer_assign): Check intents when comparing
797 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
798 (gfc_compare_interfaces): Additional argument.
799 * interface.c (operator_correspondence): Add check for equality of
800 intents, and new argument 'intent_check'.
801 (gfc_compare_interfaces): New argument 'intent_check', which is passed
802 on to operator_correspondence.
803 (check_interface1): Don't check intents when comparing interfaces.
804 (compare_parameter): Do check intents when comparing interfaces.
805 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
807 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
808 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
810 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
811 : New functions to add intrinsic symbols, specifying custom intents.
812 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
813 (add_functions,add_subroutines): Add intents for various intrinsics.
814 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
815 comparing interfaces.
816 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
818 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
820 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
822 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
823 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
824 * iso-c-binding.def: Update definitions for the INT*_T,
825 INT_LEAST*_T and INT_FAST*_T named parameters.
826 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
827 gfc_get_real_kind_from_width_isofortranenv): New functions.
829 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
832 * intrinsic.c (add_functions, add_subroutines): Fix argument
833 names and wrap long lines.
834 * intrinsic.texi: Fix documentation and argument names of
835 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
836 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
837 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
838 SELECTED_REAL_KIND and XOR.
840 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
843 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
844 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
845 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
846 gfc_simplify_erfc_scaled): New functions.
848 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
851 * resolve.c (resolve_substring): Don't allow too large substring
853 (gfc_resolve_substring_charlen): Fix typo.
854 (gfc_resolve_character_operator): Fix typo.
855 (resolve_charlen): Catch unreasonably large string lengths.
856 * simplify.c (gfc_simplify_len): Don't error out on LEN
859 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
862 * decl.c (set_enum_kind): Use global short-enums flag.
863 * gfortran.h (gfc_option_t): Remove short_enums flag.
864 * lang.opt (-fshort-enums): Refer to C documentation.
865 * options.c (gfc_init_options, gfc_handle_option): Use global
868 2009-05-15 Tobias Burnus <burnus@net-b.de>
871 * f95-lang.c: Add gfc_maybe_initialize_eh.
872 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
873 * Make-lang.in: Add new .h dendencies for f95-lang.c
874 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
875 * misc.c (gfc_free): Avoid #define trickery for free.
877 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
879 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
880 of allocate and deallocate statements.
882 2009-05-14 Ian Lance Taylor <iant@google.com>
884 * decl.c (match_attr_spec): Change d to unsigned int.
885 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
886 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
887 * module.c (read_module): Change i to int. Add cast.
888 (write_module): Change i to int.
889 * symbol.c (gfc_get_namespace): Change in to int.
890 (gfc_free_namespace): Change i to int.
891 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
892 unsigned int. Add cast.
893 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
896 2009-05-14 Daniel Kraft <d@domob.eu>
899 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
900 type-bound procedure storage structure.
902 2009-05-14 Janus Weil <janus@gcc.gnu.org>
905 * decl.c (gfc_match_function_decl): Use gfc_add_type.
906 * symbol.c (gfc_add_type): Better checking for duplicate types in
907 function declarations. And: Always give an error for duplicte types,
908 not just a warning with -std=gnu.
910 2009-05-14 Jakub Jelinek <jakub@redhat.com>
913 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
914 isn't an extension. Reject non-CHARACTER array element of
915 assumed shape or pointer or assumed size array.
916 * trans-array.c (array_parameter_size): New function.
917 (gfc_conv_array_parameter): Add size argument. Call
918 array_parameter_size if it is non-NULL.
919 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
920 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
922 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
923 * trans-io.c (gfc_convert_array_to_string): Rewritten.
925 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
927 * gfortran.h (gfc_code): Rename struct member expr to expr1.
928 * openmp.c (resolve_omp_atomic): Update expr to expr1.
929 * interface.c (gfc_extend_assign): Ditto.
930 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
931 gfc_trans_init_assign): Ditto.
932 * dump-parse-tree.c (show_code_node): Ditto.
933 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
934 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
935 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
936 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
937 gfc_trans_logical_select, gfc_trans_character_select
938 forall_make_variable_temp, check_forall_dependencies
939 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
940 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
941 * io.c (match_io_element, gfc_match_inquire): Ditto.
942 * resolve.c (resolve_typebound_call, resolve_ppc_call,
943 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
944 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
945 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
946 * st.c (gfc_free_statement): Ditto.
947 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
948 match_arithmetic_if, gfc_match_if, gfc_match_elseif
949 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
950 gfc_match_nullify, match_typebound_call, gfc_match_call
951 gfc_match_select, match_simple_where, gfc_match_where
952 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
953 * trans-io.c (gfc_trans_transfer): Ditto.
954 * parse.c (parse_where_block, parse_if_block): Ditto.
956 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
958 * gfortran.h (gfc_code): Rename struct member label to label1.
959 * dump-parse-tree.c (show_code_node): Update symbol.
960 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
961 gfc_trans_arithmetic_if): Ditto.
962 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
963 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
964 gfc_match_assign, gfc_match_goto): Ditto.
965 * parse.c (parse_do_block): Ditto.
967 2009-05-13 Tobias Burnus <burnus@net-b.de>
970 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
971 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
972 * trans.c (gfc_trans_code): Ditto.
973 * resolve.c (resolve_code): Ditto.
974 * st.c (gfc_free_statement): Ditto.
975 * parse.c (accept_statement): Ditto.
977 2009-05-12 Tobias Burnus <burnus@net-b.de>
980 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
982 2009-05-11 Steve Ellcey <sje@cup.hp.com>
984 * resolve.c (check_host_association): Initialize tail.
986 2009-05-11 Janus Weil <janus@gcc.gnu.org>
989 * resolve.c (resolve_fl_derived): Only return FAILURE if
990 gfc_notify_std fails.
992 2009-05-10 Ian Lance Taylor <iant@google.com>
994 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
996 (enum gfc_omp_default_sharing): Likewise.
997 * module.c (enum gfc_rsym_state): New enum, broken out of
999 (enum gfc_wsym_state): Likewise.
1000 * parse.c (enum state_order): New enum, broken out of st_state.
1002 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1005 * trans-array.c (gfc_trans_array_constructor_value): Fold
1006 convert numeric constants.
1007 (gfc_build_constant_array_constructor): The same.
1009 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1012 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1013 * trans.h : Remove prototype for gfc_conv_operator_assign.
1014 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1015 derivde types with intent(out).
1016 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1017 code to use mask for WHERE assignments.
1018 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1019 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1020 by the corresponding code. If this has a resolved_sym, then
1021 gfc_trans_call is called. The call to gfc_conv_operator_assign
1023 (gfc_trans_where_2): Change the last argument in the call to
1024 gfc_trans_where_assign.
1025 * trans-stmt.h : Modify prototype for gfc_trans_call.
1026 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1028 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1031 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1032 the symbol is a module procedure.
1034 2009-05-08 Tobias Burnus <burnus@net-b.de>
1036 * invoke.texi: Add do/recursion to the -fcheck= summary.
1038 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1041 * gfortran.texi: Document that we don't support variable FORMAT
1044 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1047 * error.c (error_print): Add missing break statement.
1049 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1052 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1053 used in IMPLICIT statement.
1055 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1056 Paul Thomas <pault@gcc.gnu.org>
1059 * decl.c (match_procedure_interface): New function to match the
1060 interface for a PROCEDURE statement.
1061 (match_procedure_decl): Call match_procedure_interface.
1062 (match_ppc_decl): New function to match the declaration of a
1063 procedure pointer component.
1064 (gfc_match_procedure): Call match_ppc_decl.
1065 (match_binding_attributes): Add new argument 'ppc' and handle the
1066 POINTER attribute for procedure pointer components.
1067 (match_procedure_in_type,gfc_match_generic): Added new argument to
1068 match_binding_attributes.
1069 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1070 procedure pointer components.
1071 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1072 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1074 (is_proc_ptr_comp): New function to determine if an expression is a
1075 procedure pointer component.
1076 * gfortran.h (expr_t): Add EXPR_PPC.
1077 (symbol_attribute): Add new member 'proc_pointer_comp'.
1078 (gfc_component): Add new member 'formal'.
1079 (gfc_exec_op): Add EXEC_CALL_PPC.
1080 (gfc_get_default_type): Changed first argument.
1081 (is_proc_ptr_comp): Add prototype.
1082 (gfc_match_varspec): Add new argument.
1083 * interface.c (compare_actual_formal): Handle procedure pointer
1085 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1086 procedure pointer components.
1087 * module.c (mio_expr): Handle EXPR_PPC.
1088 * parse.c (parse_derived): Handle procedure pointer components.
1089 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1090 procedure pointer components.
1091 (gfc_variable_attr): Handle procedure pointer components.
1092 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1093 first argument of gfc_get_default_type.
1094 (match_variable): Added new argument to gfc_match_varspec.
1095 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1096 first argument of gfc_get_default_type.
1097 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1099 (resolve_ppc_call): New function to resolve a call to a procedure
1100 pointer component (subroutine).
1101 (resolve_expr_ppc): New function to resolve a call to a procedure
1102 pointer component (function).
1103 (gfc_resolve_expr): Handle EXPR_PPC.
1104 (resolve_code): Handle EXEC_CALL_PPC.
1105 (resolve_fl_derived): Copy the interface for a procedure pointer
1107 (resolve_symbol): Fix overlong line.
1108 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1109 * symbol.c (gfc_get_default_type): Changed first argument.
1110 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1111 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1112 * trans.h (gfc_conv_function_call): Renamed.
1113 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1114 * trans-expr.c (gfc_conv_component_ref): Ditto.
1115 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1116 argument 'expr' and handle procedure pointer components.
1117 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1118 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1119 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1120 argument 'expr' and handle procedure pointer components.
1121 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1122 procedure pointer component.
1123 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1124 (gfc_conv_structure): Handle procedure pointer components.
1125 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1126 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1127 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1128 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1129 * trans-types.h (gfc_get_ppc_type): Add prototype.
1130 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1131 for a procedure pointer component.
1132 (gfc_get_derived_type): Handle procedure pointer components.
1134 2009-05-06 Tobias Burnus <burnus@net-b.de>
1137 * resolve.c (resolve_symbol): Print no warning for implicitly
1138 typed intrinsic functions.
1140 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1143 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1144 internal procedures in procedure pointer assignments.
1146 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1149 * resolve.c (resolve_symbol): Correctly copy the interface of a
1150 PROCEDURE statement if the interface involves a RESULT variable.
1152 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1156 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1158 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1160 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1163 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1164 type parentheses argument if it is a variable with allocatable
1167 2009-04-27 Ian Lance Taylor <iant@google.com>
1169 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1171 * trans-io.c (st_parameter_field): Add casts to enum type.
1173 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1176 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1177 assumed character length entity in a data statement, then
1178 return FAILURE to prevent segmentation fault.
1180 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1182 * trans-decl.c: Include pointer-set.h.
1183 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1184 (gfc_nonlocal_dummy_array_decl): New function.
1185 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1187 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1188 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1189 chain it to outermost block's vars, destroy it afterwards.
1190 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1192 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1195 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1196 They differ if the symbol has been use-renamed.
1198 2009-04-24 Ian Lance Taylor <iant@google.com>
1200 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1201 out of struct gfc_symbol.
1202 (struct gfc_symbol): Use enum gfc_symbol_type.
1203 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1204 of struct gfc_array_ref).
1205 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1206 (mod_pointee_as): Update declaration.
1207 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1208 (gfc_mod_pointee_as): Change return type to "match".
1209 * module.c (mio_array_ref): Add cast to enum type.
1210 (mio_symbol): Likewise.
1211 * resolve.c (resolve_global_procedure): Change type to enum
1213 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1216 2009-04-24 Daniel Kraft <d@domob.eu>
1218 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1219 (struct gfc_symtree): Moved "typebound" member inside union.
1220 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1221 type-bound procedures there.
1222 (gfc_get_tbp_symtree): New procedure.
1223 * symbol.c (tentative_tbp_list): New global.
1224 (gfc_get_namespace): NULL new "tb_sym_root" member.
1225 (gfc_new_symtree): Removed initialization of "typebound" member.
1226 (gfc_undo_symbols): Process list of tentative tbp's.
1227 (gfc_commit_symbols): Ditto.
1228 (free_tb_tree): New method.
1229 (gfc_free_namespace): Call it.
1230 (gfc_get_typebound_proc): New method.
1231 (gfc_get_tbp_symtree): New method.
1232 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1233 and gfc_namespace with regards to tbp's.
1234 * dump-parse-tree.c (show_typebound): Ditto.
1235 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1236 as it isn't a symbol any longer.
1237 * module.c (mio_typebound_symtree): Adapt to changes.
1238 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1239 rather than "gfc_get_sym_tree".
1240 (mio_f2k_derived): Ditto.
1241 * decl.c (match_procedure_in_type): Ditto.
1242 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1243 * resolve.c (check_typebound_override): Adapt to changes.
1244 (resolve_typebound_generic): Ditto.
1245 (resolve_typebound_procedures): Ditto.
1246 (ensure_not_abstract_walker): Ditto.
1247 (ensure_not_abstract): Ditto.
1248 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1249 instance, through removed tentative ones).
1250 * gfc-internals.texi (Type-bound procedures): Document changes.
1252 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1256 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1257 for the formal arguments.
1259 2009-04-21 Taras Glek <tglek@mozilla.com>
1261 * f95-lang.c: Update GTY annotations to new syntax.
1262 * trans-intrinsic.c: Likewise.
1263 * trans-io.c: Likewise.
1264 * trans.h: Likewise.
1266 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1269 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1270 (match_procedure_decl): Set if_source.
1271 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1272 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1273 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1274 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1275 * interface.c (gfc_compare_interfaces): Check for return types,
1276 handle IFSRC_UNKNOWN.
1277 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1278 (gfc_procedure_use): Modified handling of intrinsics.
1279 * intrinsic.c (add_functions): Bugfix for "dim".
1280 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1281 which copies the interface from isym to sym.
1282 (resolve_procedure_expression,resolve_function): Use new function
1283 'resolve_intrinsic'.
1284 (resolve_symbol): Add function attribute for externals with return type
1285 and use new function 'resolve_intrinsic'.
1286 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1287 (copy_formal_args): Renamed to gfc_copy_formal_args.
1288 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1289 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1291 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1293 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1294 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1295 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1296 copyright and license notices.
1297 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1298 ChangeLog-2008: Correct dates.
1300 2009-04-20 Tobias Burnus <burnus@net-b.de>
1303 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1305 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1308 * resolve.c (is_sym_host_assoc): New function.
1309 (resolve_fl_derived): Call it when checking PRIVATE components
1310 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1312 (resolve_fl_namelist): Call it twice to check for host
1315 2009-04-20 Ian Lance Taylor <iant@google.com>
1317 * module.c (import_iso_c_binding_module): Add casts to enum type.
1318 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1320 (gfc_conv_intrinsic_anyall): Likewise.
1321 (gfc_conv_intrinsic_arith): Likewise.
1322 (gfc_conv_intrinsic_minmaxloc): Likewise.
1323 (gfc_conv_intrinsic_minmaxval): Likewise.
1324 (gfc_conv_intrinsic_bitop): Likewise.
1325 (gfc_conv_intrinsic_singlebitop): Likewise.
1326 (gfc_conv_intrinsic_strcmp): Likewise.
1328 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1329 Jakub Jelinek <jakub@redhat.com>
1332 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1333 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1334 (ompws_flags): New extern decl.
1335 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1336 for the outer dimension if ompws_flags allow it.
1337 * trans.c (gfc_generate_code): Clear ompws_flags.
1338 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1339 array assignments inside of !$omp workshare.
1340 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1342 * trans-openmp.c (ompws_flags): New variable.
1343 (gfc_trans_omp_workshare): Rewritten.
1345 2009-04-11 Daniel Kraft <d@domob.eu>
1348 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1349 the actual passed string length for dummy arguments.
1350 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1351 assertion, moved a local variable into the innermost block it is needed.
1352 (create_function_arglist): Removed TODO about the check being
1353 implemented and initialize cl->passed_length here.
1354 (add_argument_checking): New method.
1355 (gfc_generate_function_code): Call the argument checking method.
1357 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1360 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1362 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1364 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1365 procedures that are declared later in the file.
1367 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1370 * trans.c (gfc_allocate_with_status): Fix type mismatches
1373 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1376 * expr.c (find_array_section): Leave early on zero-sized arrays.
1378 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1381 * decl.c (add_hidden_procptr_result): New function for handling
1382 procedure pointer return values by adding a hidden result variable.
1383 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1384 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1386 * parse.c (parse_interface): Add EXTERNAL attribute only after
1387 FUNCTION/SUBROUTINE declaration is complete.
1388 * primary.c (replace_hidden_procptr_result): New function for replacing
1389 function symbol by hidden result variable.
1390 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1392 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1393 resolve_symbol): Allow for procedure pointer function results.
1394 (resolve_fl_procedure): Conflict detection moved here from
1396 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1398 (check_conflict): Move some conflict detection to resolution stage.
1399 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1402 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1404 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1405 contain TYPE_STRING_FLAG types.
1407 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1410 * invoke.texi (fdollar-ok): Fix typo.
1412 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1415 * invoke.texi (fdollar-ok): Clarify limitations.
1417 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1420 * trans-array.c (gfc_trans_deferred_array): Return if this
1421 is a result variable.
1423 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1426 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1427 procedure pointer decls.
1429 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1432 * expr.c (gfc_check_pointer_assign): Enable interface check for
1434 * gfortran.h: Add copy_formal_args_intr.
1435 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1436 if second argument is an intrinsic.
1437 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1439 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1440 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1441 intrinsic interfaces here. Must happen earlier.
1442 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1443 resolve_specific_..., and formal args are now copied from intrinsic
1445 * symbol.c (copy_formal_args_intr): New function to copy the formal
1446 arguments from an intinsic procedure.
1448 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1451 * dependency.c (ref_same_as_full_array): New function.
1452 (gfc_dep_resolver): Call it.
1454 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1457 * decl.c (match_procedure_decl): Fix double declaration problems with
1458 PROCEDURE statements.
1459 * symbol.c (gfc_add_type): Ditto.
1461 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1465 temporary attribute use the array_spec for the bounds.
1466 * gfortran.h : Add the temporary field to the structure
1468 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1469 temporary attribute.
1471 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1474 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1475 implied do-loop variable to avoid spurious middle-end warnings.
1477 2009-04-04 Tobias Burnus <burnus@net-b.de>
1480 * trans-decl.c (gfc_generate_function_code): Move recursive
1481 check to the right position.
1483 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1486 * trans-common.c (translate_common): Do not offset the whole
1489 2009-04-03 Tobias Burnus <burnus@net-b.de>
1492 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1493 if it is not a procedure pointer.
1494 * primary.c (match_actual_arg): Ditto.
1496 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1498 PR preprocessor/15638
1499 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1501 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1504 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1505 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1506 comments. Minor whitespace cleanup.
1507 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1508 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1509 (resolve_allocate_expr): Remove dead code. Update error message.
1510 Move error checking to ...
1511 (resolve_allocate_deallocate): ... here. Add additional error
1512 checking for STAT, ERRMSG, and allocate-objects.
1513 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1514 Check for redundant uses of STAT and ERRMSG. Reword error message
1515 and add checking for pointer, allocatable, and proc_pointer attributes.
1517 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1522 * symbol.c : Add gfc_global_ns_list.
1523 * decl.c (add_global_entry): Set the namespace ('ns') field.
1524 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1525 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1526 gfc_option_t. Add the prototype for gfc_free_dt_list.
1527 * lang.opt : Add the whole-file option.
1528 * invoke.texi : Document the whole-file option.
1529 * resolve.c (resolve_global_procedure): If the fwhole-file
1530 option is set, reorder gsymbols to ensure that translation is
1531 in the right order. Resolve the gsymbol's namespace if that
1532 has not occurred and then check interfaces.
1533 (resolve_function): Move call to resolve_global_procedure.
1534 (resolve_call): The same.
1535 (resolve_codes): Store the current labels_obstack.
1536 (gfc_resolve) : Return if the namespace is already resolved.
1537 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1538 option is selected, use the backend_decl of a gsymbol, if it is
1540 parse.c (add_global_procedure, add_global_program): If the flag
1541 whole-file is set, add the namespace to the gsymbol.
1542 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1543 the global namespace list. Rearrange to do resolution of all
1544 the procedures in a file, followed by their translation.
1545 * options.c (gfc_init_options): Add -fwhole-file.
1546 (gfc_handle_option): The same.
1548 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1550 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1551 family of intrinsics instead of BUILT_IN_INF family.
1552 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1553 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1555 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1557 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1558 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1560 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1562 PR rtl-optimization/323
1563 * options.c (gfc_post_options): Set
1564 flag_excess_precision_cmdline. Give an error for
1565 -fexcess-precision=standard for processors where the option is
1568 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1570 PR preprocessor/34695
1571 * cpp.c (cb_cpp_error): New.
1572 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1573 Don't check cpp_errors (cpp_in).
1574 (gfc_cpp_init_0): Set cb->error.
1576 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1579 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1580 expr.c (gfc_match_init_expr): Add global variable init_flag to
1581 flag matching an initialization expression.
1582 (check_intrinsic_op): Move no longer reachable error message to ...
1583 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1584 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1585 when y is REAL or COMPLEX.
1586 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1587 for constant folding.
1588 * gfc_power: Update gfc_arith_power to arith_power
1590 2009-03-29 Daniel Kraft <d@domob.eu>
1593 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1594 added a comment explaining DEFERRED binding handling.
1595 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1596 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1597 and do some validity checks for DEFERRED and this construct.
1598 * module.c (binding_overriding): New string constant for DEFERRED.
1599 (mio_typebound_proc): Module-IO DEFERRED flag.
1600 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1601 binding is not overridden by a DEFERRED one.
1602 (resolve_typebound_procedure): Allow abstract interfaces as targets
1603 for DEFERRED bindings.
1604 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1605 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1606 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1607 binding is overridden.
1608 (check_typebound_baseobject): New method.
1609 (resolve_compcall), (resolve_typebound_call): Check base-object of
1610 the type-bound procedure call.
1611 * gfc-internals.texi (Type-bound procedures): Document a little bit
1612 about internal handling of DEFERRED bindings.
1614 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1617 * gfortran.h (gfc_st_label): Fix comment.
1618 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1619 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1620 END SELECT with labels.
1621 (check_do_closure): Fix formatting.
1622 (parse_do_block): Fix typo in error message.
1623 * resolve.c (code_stack): Remove tail member. Update comment to
1624 new use of reachable_labels.
1625 (reachable_labels): Rename to ...
1626 (find_reachable_labels): ... this. Overhaul. Update preceding
1628 (resolve_branch): Fix comment preceding function. Rewrite.
1629 (resolve_code): Update call to find_reachable_labels. Add code to
1630 deal with EXEC_END_BLOCK.
1631 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1632 Add 2009 to copyright years.
1633 * trans.c (gfc_trans_code): Likewise on both counts.
1635 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1638 * expr.c (gfc_check_assign): Allow pointer components when
1642 * resolve.c (check_data_variable): Treat pointer arrays with
1645 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1648 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1649 have a string_length.
1651 2009-03-28 Tobias Burnus <burnus@net-b.de>
1654 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1655 Add GFC_RTCHECK_DO support.
1656 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1657 * invoke.texi (-fcheck): Document "do" option.
1659 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1662 * trans-array.c (get_elemental_fcn_charlen): Remove.
1663 (get_array_charlen): New function to replace previous.
1665 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1668 * parse.c (parse_derived): Do not break on finding pointer,
1669 allocatable or private components.
1671 2009-03-28 Tobias Burnus <burnus@net-b.de>
1674 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1675 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1676 * invoke.texi (-fcheck): Add recursive option.
1678 2009-03-28 Tobias Burnus <burnus@net-b.de>
1681 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1683 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1684 Paul Thomas <pault@gcc.gnu.org>
1685 Tobias Burnus <burnus@net-b.de>
1687 * gfortran.h (gfc_option_t): Add rtcheck.
1688 * lang.opt: New option -fcheck.
1689 * libgfortran.h: Add GFC_RTCHECK_* constants.
1690 * invoke.texi: Document -fcheck.
1691 * options.c (gfc_handle_runtime_check_option): New function.
1692 (gfc_init_options,gfc_post_options,gfc_handle_option):
1695 2009-03-27 Richard Guenther <rguenther@suse.de>
1697 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1698 gfc_build_addr_expr instead of build_fold_addr_expr.
1699 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1700 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1701 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1702 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1703 gfc_conv_function_val, gfc_conv_operator_assign,
1704 gfc_conv_subref_array_arg, gfc_conv_function_call,
1705 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1706 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1707 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1708 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1709 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1710 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1711 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1712 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1713 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1714 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1715 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1716 nml_get_addr_expr, transfer_namelist_element, build_dt,
1717 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1718 transfer_array_desc, gfc_trans_transfer): Likewise.
1719 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1720 * trans.c (gfc_build_addr_expr): Mark the base of the address
1723 2009-03-27 Tobias Burnus <burnus@net-b.de>
1725 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1726 (gfc_expr): Add is_snan.
1727 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1728 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1729 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1730 * resolve.c (build_default_init_expr): Update call.
1731 * target-memory.c (encode_float): Ditto.
1732 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1734 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1736 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1739 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1741 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1744 2009-02-27 Tobias Burnus <burnus@net-b.de>
1747 * module.c (read_md5_from_module_file): Add missing quote.
1749 2009-02-27 Tobias Burnus <burnus@net-b.de>
1752 * module.c (read_md5_from_module_file): Include mod version
1753 in had-changed test.
1755 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1758 * interface.c (compare_type_rank_if): Return 1 if the symbols
1759 are the same and deal with external procedures where one is
1760 identified to be a function or subroutine by usage but the
1763 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1766 * trans-array.c (gfc_conv_array_initializer): Convert all
1767 expressions rather than ICEing.
1769 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1772 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1773 make global. Change function name in error messages.
1774 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1775 (gfc_array_ref_shape): Likewise.
1776 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1777 * simplify.c (simplify_bound_dim): Add ref argument.
1778 If the reference isn't a full array, return one for
1779 the lower bound and the extent for the upper bound.
1780 (simplify_bound): For array sections, take as from the
1781 argument. Add reference to all to simplify_bound_dim.
1783 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1785 * scanner.c (load_line): At end of line, skip '\r' without setting
1786 the truncation flag.
1788 2009-02-18 Daniel Kraft <d@domob.eu>
1790 * gfortran.texi: New chapter about compiler characteristics.
1791 (Compiler Characteristics): Document KIND type parameters here.
1793 2009-02-18 Tobias Burnus <burnus@net-b.de>
1795 * intrinsic.texi (MALLOC): Make example more portable.
1797 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1800 * module.c (gfc_dump_module,gfc_use_module): Add module
1803 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1807 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1808 function references to ensure that a valid expression is used.
1809 (gfc_conv_function_call): Pass Cray pointers to procedures.
1811 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1813 * gfortranspec.c (lang_specific_driver): Update copyright notice
1816 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1820 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1821 descriptor ubound for UBOUND, when the array lbound == 1.
1823 2009-01-27 Daniel Kraft <d@domob.eu>
1826 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1827 for the real type needed to make it work for subcomponent-references.
1829 2009-01-21 Daniel Kraft <d@domob.eu>
1831 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1833 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1836 * resolve.c (check_host_association): Remove the matching to
1837 correct an incorrect host association and use manipulation of
1838 the expression instead.
1840 2009-01-20 Tobias Burnus <burnus@net-b.de>
1842 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1844 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1847 * simplify.c (simplify_bound): Don't use array specification
1848 if variable or component has subsequent references.
1850 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1853 * module.c (write_common_0): Add argument 'this_module' and
1854 check that non-use associated common blocks are written first.
1855 (write_common): Call write_common_0 twice, once with true and
1858 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1861 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1862 been absorbed into gfc_conv_intrinsic_transfer. All
1863 references to it in trans-intrinsic.c have been changed
1864 accordingly. PR fixed by using a temporary for scalar
1865 character transfer, when the source is shorter than the
1868 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1871 * module.c (write_common_0): Revert patch of 2009-01-05.
1873 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1876 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1878 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1879 Enable procedure pointers as module variables.
1881 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1883 * ChangeLog-2007: Clean out svn merge droppings.
1885 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1888 * target-memory.c (encode_derived): Encode NULL.
1890 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1893 * resolve.c (check_host_association): Use the symtree name to
1894 search for a potential contained procedure, since this is the
1895 name by which it would be referenced.
1897 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1900 * interface.c (gfc_procedure_use): Don't warn about functions
1902 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1905 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1908 * module.c (write_common_0): Use the name of the symtree rather
1909 than the common block, to determine if the common has been
1912 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1915 * check.c (gfc_check_random_seed): Added size check for GET
1916 dummy argument, reworded error messages to follow common pattern.
1918 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1921 * trans-types.c (gfc_get_derived_type): Check for the
1922 presence of derived->ns->proc_name before
1923 accessing derived->ns->proc_name->attr.flavor .
1924 * resolve.c (resolve_symbol): Likewise.
1926 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1929 * gfortran.h : Add bit to gfc_expr 'user_operator'
1930 * interface.c (gfc_extend_expr): Set the above if the operator
1931 is substituted by a function.
1932 * resolve.c (check_host_association): Return if above is set.
1934 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1937 * ChangeLog-2008: Fix function name.
1940 * dependency.c (gfc_check_argument_var_dependency):
1941 Move the check for pointerness inside the if block
1942 so that it doesn't affect the return value.
1945 * trans-stmt.c (gfc_trans_call):
1946 Add the dependency code after the loop bounds calculation one.
1948 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1950 * intrinsic.c (do_simplify): Removed already implemented TODO.
1952 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1955 * simplify.c (gfc_simplify_merge): New.
1956 * intrinsic.h (gfc_simplify_merge): New prototype.
1957 * intrinsic.c (add_functions): Added simplification for MERGE.
1959 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1962 * gfortran.h (gfc_is_data_pointer): Added prototype
1963 * resolve.c (gfc_iso_c_func_interface):
1964 Use gfc_is_data_pointer to test for pointer attribute.
1965 * dependency.c (gfc_is_data_pointer):
1966 Support pointer-returning functions.
1968 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1970 * symbol.c (save_symbol): Don't SAVE function results.
1972 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1975 * resolve.c (resolve_call): When searching for proper host
1976 association, use symtree rather than symbol. For everything
1977 except generic subroutines, substitute the symtree in the call
1978 rather than the symbol.
1981 Copyright (C) 2009 Free Software Foundation, Inc.
1983 Copying and distribution of this file, with or without modification,
1984 are permitted in any medium without royalty provided the copyright
1985 notice and this notice are preserved.
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