1 2009-07-26 Tobias Burnus <burnus@net-b.de>
4 * intrinsic.c (make_generic): Remove assert as "atan" can be
5 both ISYM_ATAN and ISYM_ATAN2.
6 (add_functions): Add two-argument variant of ATAN.
7 * intrinsic.h (gfc_check_atan_2): Add check for it.
8 * intrinsic.texi (ATAN2): Correct and enhance description.
9 (ATAN): Describe two-argument variant of ATAN.
11 2009-07-25 Tobias Burnus <burnus@net-b.de>
12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * intrinsic.c (add_functions): Support complex arguments for
16 acos,acosh,asin,asinh,atan,atanh.
17 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
19 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
20 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
21 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
22 gfc_simplify_acosh,gfc_simplify_atanh): Support
25 2009-07-25 Richard Guenther <rguenther@suse.de>
28 * trans-types.c (gfc_get_array_type_bounds): Use
29 build_distinct_type_copy with a proper TYPE_CANONICAL and
30 re-use the type-decl of the original type.
31 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
33 (create_main_function): Likewise.
34 (gfc_generate_function_code): Likewise.
35 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
36 fold_convert on record types.
38 2009-07-25 Janus Weil <janus@gcc.gnu.org>
41 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
43 (match_binding_attributes): Ditto.
44 * gfortran.h (gfc_component): Add member 'tb'.
45 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
46 * module.c (MOD_VERSION): Bump module version.
47 (binding_ppc): New string constants.
48 (mio_component): Only use formal args if component is a procedure
49 pointer and add 'tb' member.
50 (mio_typebound_proc): Include pass_arg and take care of procedure
52 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
54 (extract_ppc_passed_object): New function, analogous to
55 extract_compcall_passed_object, but for procedure pointer components.
56 (update_ppc_arglist): New function, analogous to
57 update_compcall_arglist, but for procedure pointer components.
58 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
59 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
60 (resolve_fl_derived): Check the PASS argument for procedure pointer
62 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
63 components in BIND(C) types.
65 2009-07-24 Janus Weil <janus@gcc.gnu.org>
68 * array.c (gfc_resolve_character_array_constructor): Use new function
70 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
71 gfc_match_implicit): Ditto.
72 * expr.c (gfc_simplify_expr): Ditto.
73 * gfortran.h (gfc_new_charlen): New prototype.
74 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
75 function gfc_new_charlen.
76 * module.c (mio_charlen): Ditto.
77 * resolve.c (gfc_resolve_substring_charlen,
78 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
79 resolve_symbol): Ditto.
80 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
81 structure and add it to a namespace.
82 (gfc_copy_formal_args_intr): Make sure ts.cl is present
83 for CHARACTER variables.
85 2009-07-24 Jakub Jelinek <jakub@redhat.com>
89 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
90 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
92 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
93 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
95 2009-07-23 Jakub Jelinek <jakub@redhat.com>
98 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
99 dt->io_unit is NULL. Return FAILURE after issuing error about
100 negative UNIT number.
101 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
102 * gfortran.h (gfc_resolve_dt): Adjust prototype.
103 * resolve.c (resolve_code): Adjust caller.
105 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
108 * trans-decl.c (generate_local_decl): Unreferenced result
109 variables with allocatable components should be treated like
110 INTENT_OUT dummy variables.
112 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
114 * trans.h (gfc_set_decl_assembler_name): New prototype.
115 * trans-decl.c (gfc_set_decl_assembler_name): New function.
116 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
117 build_function_decl): Use gfc_set_decl_assembler_name instead of
118 SET_DECL_ASSEMBLER_NAME.
119 * trans-common.c (build_common_decl): Use
120 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
122 2009-07-21 Richard Guenther <rguenther@suse.de>
125 * trans-decl.c (gfc_get_extern_function_decl): Do not set
126 DECL_IS_MALLOC for pointer valued functions.
127 (build_function_decl): The same.
129 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
132 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
133 the optional second argument isn't of COMPLEX type.
135 2009-07-17 Richard Guenther <rguenther@suse.de>
138 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
139 * trans-decl.c (gfc_gimplify_function): Remove.
140 (build_entry_thunks): Do not gimplify here.
141 (create_main_function): Likewise.
142 (gfc_generate_function_code): Likewise.
144 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
145 Manuel López-Ibáñez <manu@gcc.gnu.org>
148 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
149 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
150 argument to fold_{unary,binary,ternary}, fold_build[123],
151 build_call_expr, build_size_arg, build_fold_addr_expr,
152 build_call_array, non_lvalue, size_diffop,
153 fold_build1_initializer, fold_build2_initializer,
154 fold_build3_initializer, fold_build_call_array,
155 fold_build_call_array_initializer, fold_single_bit_test,
156 omit_one_operand, omit_two_operands, invert_truthvalue,
157 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
158 combine_comparisons, fold_builtin_*, fold_call_expr,
159 build_range_check, maybe_fold_offset_to_address, round_up,
162 2009-07-15 Janus Weil <janus@gcc.gnu.org>
165 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
168 2009-07-14 Taras Glek <tglek@mozilla.com>
169 Rafael Espindola <espindola@google.com>
171 * Make-lang.in (fortran.install-plugin): New target for
172 installing plugin headers.
174 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
176 * module.c (mio_symbol): Remove the unused variable, formal.
178 2009-07-13 Janus Weil <janus@gcc.gnu.org>
181 * module.c (mio_symbol): If the symbol has formal arguments,
182 the formal namespace will be present.
183 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
184 procedure pointer components as actual arguments.
185 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
187 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
188 arguments of procedure pointer components.
190 2009-07-12 Tobias Burnus <burnus@net-b.de>
191 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
194 * primary.c (match_charkind_name): Fix condition for $ matching.
197 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
199 2009-07-11 Tobias Burnus <burnus@net-b.de>
202 * check.c (gfc_check_fn_rc2008): New function.
203 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
204 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
207 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
210 * primary.c (match_kind_param): Return MATCH_NO if the symbol
213 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
216 * resolve.c (check_host_association): Use the existing
217 accessible symtree and treat function expressions with
218 symbols that have procedure flavor.
220 2009-07-09 Janus Weil <janus@gcc.gnu.org>
223 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
224 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
225 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
226 (replace_comp,gfc_expr_replace_comp): New functions, analogous
227 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
229 * gfortran.h (gfc_expr_replace_comp): New prototype.
230 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
231 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
232 * match.c (gfc_match_pointer_assignment): Ditto.
233 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
234 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
235 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
236 RESULT statement, and handle array-valued procedure pointer components.
237 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
239 * trans-array.c (gfc_walk_function_expr): Ditto.
240 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
242 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
243 pointer components. Renamed 'is_proc_ptr_comp'.
244 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
246 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
248 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
251 2009-07-09 Tobias Burnus <burnus@net-b.de>
254 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
255 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
256 for optional arguments.
258 2009-07-08 Tobias Burnus <burnus@net-b.de>
261 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
262 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
264 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
266 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
269 * decl.c (match_procedure_interface): Correct the association
270 or creation of the interface procedure's symbol.
272 2009-07-04 Jakub Jelinek <jakub@redhat.com>
274 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
275 maxloc initialize limit to -huge-1 rather than just -huge.
277 2009-07-04 Janus Weil <janus@gcc.gnu.org>
280 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
281 functions as actual arguments.
282 * trans-expr.c (gfc_conv_procedure_call): Ditto.
283 * resolve.c (resolve_specific_f0): Use the correct ts.
285 2009-07-02 Michael Matz <matz@suse.de>
288 * trans-array.c (gfc_conv_descriptor_stride_get): Return
289 constant one for strides in the first dimension of ALLOCATABLE
292 2009-06-30 Janus Weil <janus@gcc.gnu.org>
295 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
298 2009-06-29 Tobias Burnus <burnus@net-b.de>
301 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
302 * libgfortran.h: Add GFC_RTCHECK_POINTER.
303 * invoke.texi (-fcheck): Document new pointer option.
304 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
306 * gfortran.texi (C Binding): Improve wording.
307 * iso-c-binding.def: Remove obsolete comment.
309 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
312 * dependency.h : Add second bool* argument to prototype of
313 gfc_full_array_ref_p.
314 * dependency.c (gfc_full_array_ref_p): If second argument is
315 present, return true if last dimension of reference is an
316 element or has unity stride.
317 * trans-array.c : Add NULL second argument to references to
318 gfc_full_array_ref_p.
319 * trans-expr.c : The same, except for;
320 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
321 is not a full array or a contiguous section.
323 2009-06-28 Tobias Burnus <burnus@net-b.de>
324 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
327 * symbol.c (gfc_add_ext_attribute): New function.
328 (gfc_get_sym_tree): New argument allow_subroutine.
329 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
330 gen_shape_param,generate_isocbinding_symbol): Use it.
331 * decl.c (find_special): New argument allow_subroutine.
332 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
333 match_procedure_in_type,gfc_match_final_decl): Use it.
334 (gfc_match_gcc_attributes): New function.
335 * gfortran.texi (Mixed-Language Programming): New section
336 "GNU Fortran Compiler Directives".
337 * gfortran.h (ext_attr_t): New struct.
338 (symbol_attributes): Use it.
339 (gfc_add_ext_attribute): New prototype.
340 (gfc_get_sym_tree): Update pototype.
341 * expr.c (gfc_check_pointer_assign): Check whether call
342 convention is the same.
343 * module.c (import_iso_c_binding_module, create_int_parameter,
344 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
345 * scanner.c (skip_gcc_attribute): New function.
346 (skip_free_comments,skip_fixed_comments): Use it.
347 (gfc_next_char_literal): Support !GCC$ lines.
348 * resolve.c (check_host_association): Update
349 gfc_get_sym_tree call.
350 * match.c (gfc_match_sym_tree,gfc_match_call): Update
351 gfc_get_sym_tree call.
352 * trans-decl.c (add_attributes_to_decl): New function.
353 (gfc_get_symbol_decl,get_proc_pointer_decl,
354 gfc_get_extern_function_decl,build_function_decl: Use it.
355 * match.h (gfc_match_gcc_attributes): Add prototype.
356 * parse.c (decode_gcc_attribute): New function.
357 (next_free,next_fixed): Support !GCC$ lines.
358 * primary.c (match_actual_arg,check_for_implicit_index,
359 gfc_match_rvalue,gfc_match_rvalue): Update
360 gfc_get_sym_tree call.
362 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * gfortran.h: Define HAVE_mpc_pow.
365 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
366 don't define these functions.
367 (arith_power): If HAVE_mpc_pow, use mpc_pow.
369 2009-06-26 Janus Weil <janus@gcc.gnu.org>
373 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
375 * expr.c (gfc_check_pointer_assign): Enable interface check for
376 procedure pointer assignments where the rhs is a function returning a
378 * resolve.c (resolve_symbol): If an external procedure with unspecified
379 return type can not be implicitly typed, it must be a subroutine.
381 2009-06-24 Janus Weil <janus@gcc.gnu.org>
384 * gfortran.h (gfc_component): New member 'formal_ns'.
385 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
386 * interface.c (gfc_ppc_use): New function, analogous to
387 gfc_procedure_use, but for procedure pointer components.
388 * module.c (MOD_VERSION): Bump module version.
389 (mio_component): Treat formal arguments.
390 (mio_formal_arglist): Changed argument from gfc_symbol to
392 (mio_symbol): Changed argument of mio_formal_arglist.
393 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
394 to check actual arguments and treat formal args correctly.
395 (resolve_fl_derived): Copy formal args of procedure pointer components
396 from their interface.
397 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
398 gfc_copy_formal_args, but for procedure pointer components.
400 2009-06-22 Janus Weil <janus@gcc.gnu.org>
404 * interface.c (compare_parameter): Set implicit type for function
405 actual arguments with BT_UNKNOWN.
407 2009-06-22 Tobias Burnus <burnus@net-b.de>
411 * simplify.c (gfc_simplify_spread): Fix the case that source=
414 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
417 * interface.c (gfc_search_interface): Hold back a match to an
418 elementary procedure until all other possibilities are
421 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
424 * simplify.c (gfc_simplify_spread): Restrict the result size to
425 the limit for an array constructor.
427 2009-06-21 Janus Weil <janus@gcc.gnu.org>
430 * interface.c (gfc_compare_interfaces): Take care of implicit typing
431 when checking the function attribute. Plus another bugfix.
432 (compare_parameter): Set attr.function and attr.subroutine according
433 to the usage of a procedure as actual argument.
435 2009-06-20 Tobias Burnus <burnus@net-b.de>
438 * trans-decl.c (add_argument_checking): Disable bounds check
439 for allowed argument storage association.
441 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
444 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
445 allocatable components if the argument is a pointer.
447 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
451 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
452 simplify.c, target-memory.c, target-memory.h, trans-const.c,
453 trans-expr.c: Convert to mpc_t throughout.
455 2009-06-19 Ian Lance Taylor <iant@google.com>
457 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
458 the global variable gfc_cpp_option, a name.
460 2009-06-19 Janus Weil <janus@gcc.gnu.org>
463 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
464 to a procedure pointer actual argument, if it is not itself a
467 2009-06-18 Janus Weil <janus@gcc.gnu.org>
470 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
471 procedures with explicit interface.
472 * symbol.c (gfc_check_function_type): Ditto.
474 2009-06-16 Ian Lance Taylor <iant@google.com>
476 * decl.c (build_struct): Rewrite loop over constructor elements.
478 2009-06-16 Janus Weil <janus@gcc.gnu.org>
482 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
484 * gfortran.h (gfc_compare_interfaces): Additional argument.
485 * interface.c (operator_correspondence): Removed.
486 (gfc_compare_interfaces): Additional argument to return error message.
487 Directly use the code from 'operator_correspondence' instead of calling
488 the function. Check for OPTIONAL. Some rearrangements.
489 (check_interface1): Call 'gfc_compare_interfaces' without error message.
490 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
491 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
492 without error message.
494 2009-06-16 Tobias Burnus <burnus@net-b.de>
497 * trans-decl.c (create_function_arglist): Copy formal charlist to
498 have a proper passed_length for -fcheck=bounds.
500 2009-06-12 Steven G. Kargl <kargls@comcast.net>
502 * arith.c (gfc_enum_initializer): Move function ...
503 * decl.c: ... here. Remove gfc_ prefix and make static.
504 (enumerator_decl): Update function call.
505 * gfortran.h: Remove gfc_enum_initializer prototype.
507 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
509 * trans-array.c (gfc_trans_allocate_array_storage): Pass
511 (gfc_trans_array_constructor_value): Same.
512 (gfc_trans_scalarized_loop_end): Same.
513 (gfc_conv_ss_startstride): Same.
514 (gfc_trans_g77_array): Same.
515 (gfc_trans_dummy_array_bias): Same.
516 (gfc_conv_array_parameter): Same.
517 (structure_alloc_comps): Same.
518 * trans-expr.c (gfc_conv_function_call): Same.
519 (fill_with_spaces): Same.
520 (gfc_trans_string_copy): Same.
521 (gfc_trans_scalar_assign): Same.
522 * trans-stmt.c (gfc_trans_goto): Same.
523 (gfc_trans_if_1): Same.
524 (gfc_trans_simple_do): Same.
525 (gfc_trans_do): Same.
526 (gfc_trans_do_while): Same.
527 (gfc_trans_logical_select): Same.
528 (gfc_trans_select): Same.
529 (gfc_trans_forall_loop): Same.
530 (gfc_trans_nested_forall_loop): Same.
531 (generate_loop_for_temp_to_lhs): Same.
532 (generate_loop_for_rhs_to_temp): Same.
533 (gfc_trans_forall_1): Same.
534 (gfc_trans_where_assign): Same.
535 (gfc_trans_where_3): Same.
536 (gfc_trans_allocate): Same.
537 * trans.c (gfc_finish_block): Same.
538 (gfc_trans_runtime_check): Same.
539 (gfc_call_malloc): Same.
540 (gfc_allocate_with_status): Same.
541 (gfc_call_free): Same.
542 (gfc_deallocate_with_status): Same.
543 (gfc_call_realloc): Same.
544 (gfc_trans_code): Same.
545 * trans-decl.c (gfc_init_default_dt): Same.
546 (gfc_generate_constructors): Same.
547 * trans-io.c (gfc_trans_io_runtime_check): Same.
548 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
549 (gfc_conv_intrinsic_fdate): Same.
550 (gfc_conv_intrinsic_ttynam): Same.
551 (gfc_conv_intrinsic_minmax): Same.
552 (gfc_conv_intrinsic_minmax_char): Same.
553 (gfc_conv_intrinsic_anyall): Same.
554 (gfc_conv_intrinsic_count): Same.
555 (gfc_conv_intrinsic_arith): Same.
556 (gfc_conv_intrinsic_minmaxloc): Same.
557 (gfc_conv_intrinsic_minmaxval): Same.
558 (gfc_conv_intrinsic_rrspacing): Same.
559 (gfc_conv_intrinsic_array_transfer): Same.
560 (gfc_conv_intrinsic_trim): Same.
561 (gfc_conv_intrinsic_repeat): Same.
563 2009-06-12 Janus Weil <janus@gcc.gnu.org>
566 * resolve.c (resolve_symbol): Additional error check, preventing an
569 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
572 * resolve.c (next_data_value): It is an error if the value is
575 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
578 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
579 IS_IOSTAT_END and IS_IOSTAT_EOR.
580 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
581 gfc_simplify_isnan): New prototypes.
582 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
583 gfc_simplify_isnan): New functions.
585 2009-06-11 Jakub Jelinek <jakub@redhat.com>
587 * interface.c (fold_unary): Rename to...
588 (fold_unary_intrinsic): ... this.
589 (gfc_extend_expr): Adjust caller.
590 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
592 * expr.c (gfc_simplify_expr): Initialize start and end before calling
595 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
597 * trans-decl.c (create_main_function): Don't build main decl twice.
599 2009-06-09 Tobias Burnus <burnus@net-b.de>
601 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
602 instead of flag_bounds_check.
603 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
606 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
608 * trans-array.h : Replace prototypes for
609 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
610 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
611 prototypes of the same names with _get or _set appended.
612 * trans-array.c : Make the originals of the above static and
613 new functions for the _get and _set functions. Update all the
614 references to these descriptor access functions.
615 * trans-expr.c : Update references to the above descriptor
617 * trans-intrinsic.c : The same.
618 * trans-openmp.c : The same.
619 * trans-stmt.c : The same.
621 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
623 * options.c (gfc_post_options): Disable dump_parse_tree
624 during -fcompare-debug-second.
626 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
629 * gfortran.h (gfc_open): Add newunit expression to structure.
630 * io.c (io_tag): Add new unit tag and fix whitespace.
631 (match_open_element): Add matching for newunit.
632 (gfc_free_open): Free the newunit expression.
633 (gfc_resolve_open): Add newunit to resolution and check constraints.
634 (gfc_resolve_close): Add check for non-negative unit.
635 (gfc_resolve_filepos): Likewise.
636 (gfc_resolve_dt): Likewise.
637 * trans-io.c (set_parameter_value): Build runtime checks for unit
638 numbers within range of kind=4 integer. (gfc_trans_open) Set the
640 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
641 to GFC_INTEGER_4, pint4.
643 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
647 * array.c (gfc_append_constructor): Added NULL-check.
648 * check.c (gfc_check_spread): Check DIM.
649 (gfc_check_unpack): Check that the ARRAY arguments provides enough
651 * intrinsic.h (gfc_simplify_spread): New prototype.
652 (gfc_simplify_unpack): Likewise.
653 * intrinsic.c (add_functions): Added new simplifier callbacks.
654 * simplify.c (gfc_simplify_spread): New.
655 (gfc_simplify_unpack): New.
656 * expr.c (check_transformational): Allow additional transformational
657 intrinsics in initialization expression.
659 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
663 * check.c (gfc_check_all_any): Check rank of DIM.
664 (gfc_check_count): Likewise.
665 * intrinsic.h (gfc_simplify_all): New prototype.
666 (gfc_simplify_any): Likewise.
667 (gfc_simplify_count): Likewise.
668 (gfc_simplify_sum): Likewise.
669 (gfc_simplify_product): Likewise.
670 * intrinsic.c (add_functions): Added new simplifier callbacks.
671 * simplify.c (transformational_result): New.
672 (simplify_transformation_to_scalar): New.
673 (simplify_transformation_to_array): New.
675 (gfc_simplify_all): New.
676 (gfc_simplify_any): New.
677 (gfc_simplify_count): New.
678 (gfc_simplify_sum): New.
679 (gfc_simplify_product): New.
680 * expr.c (check_transformational): Allow additional transformational
681 intrinsics in initialization expression.
683 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
685 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
686 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
687 (gfc_check_minloc_maxloc): Likewise.
688 (check_reduction): Likewise.
689 (gfc_check_size): Likewise.
690 (gfc_check_ubound): Likewise.
691 (gfc_check_cshift): Added missing shape-conformance checks.
692 (gfc_check_eoshift): Likewise.
693 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
694 * expr.c (gfc_check_conformance): Accept error-message chunks in
695 printf-style. Changed all callers.
698 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
702 * intrinsic.h (gfc_simplify_dot_product): New prototype.
703 (gfc_simplify_matmul): Likewise.
704 (gfc_simplify_transpose): Likewise.
705 * intrinsic.c (add_functions): Added new simplifier callbacks.
706 * simplify.c (init_result_expr): New.
707 (compute_dot_product): New.
708 (gfc_simplify_dot_product): New.
709 (gfc_simplify_matmul): New.
710 (gfc_simplify_transpose): New.
711 * expr.c (check_transformational): Allow transformational intrinsics
712 with simplifier in initialization expression.
714 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
717 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
720 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
723 * intrinsic.h (gfc_simplify_pack): New prototype.
724 * intrinsic.c (add_functions): Added
725 simplifier-callback to PACK.
726 * simplify.c (is_constant_array_expr): Moved
727 to beginning of file.
728 (gfc_simplify_pack): New.
729 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
730 Added safeguards for empty arrays.
732 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
734 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
735 instead of MPC_RE/MPC_IM.
737 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
739 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
741 * trans.h (struct lang_type): Add base_decls.
742 (GFC_TYPE_ARRAY_BASE_DECL): New.
743 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
744 proactively and excessively.
745 (gfc_get_array_descr_info): Use existing base decls if available.
747 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
750 * check.c (gfc_check_reshape): Additional checks for the
751 SHAPE and ORDER arguments.
752 * simplify.c (gfc_simplify_reshape): Converted argument checks
755 2009-06-03 Tobias Burnus <burnus@net-b.de>
757 * gfortran.texi: Add mixed-language programming, mention
758 varying string lengths, some clean up of introduction parts.
759 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
760 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
761 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
762 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
764 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
765 Tobias Burnus <burnus@net-b.de>
767 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
768 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
770 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
772 * module.c (mio_f2k_derived): Initialize cur.
774 2009-06-01 Tobias Burnus <burnus@net-b.de>
777 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
778 (create_main_function): Set main_identifier_node.
780 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
783 * trans-types.c (gfc_build_uint_type): Make nonstatic.
784 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
785 * trans-types.h (gfc_build_uint_type): Add prototype.
786 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
787 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
788 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
789 gfc_conv_intrinsic_trailz): Call the right builtins or library
790 functions, and cast arguments to unsigned types first.
791 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
793 2009-05-27 Ian Lance Taylor <iant@google.com>
795 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
797 (f951$(exeext)): Likewise.
799 2009-05-27 Tobias Burnus <burnus@net-b.de>
802 * trans-decl.c (create_main_function): Mark MAIN__ and
803 argc/argv as TREE_USED and push/pop function_decl context
806 2009-05-26 Tobias Burnus <burnus@net-b.de>
809 * gfortranspec.c (lang_specific_driver): Stop linking
811 * trans-decl.c (gfc_build_builtin_function_decls): Stop
812 making MAIN__ publicly visible.
813 (gfc_build_builtin_function_decls): Add
814 gfor_fndecl_set_args.
815 (create_main_function) New function.
816 (gfc_generate_function_code): Use it.
818 2009-05-26 Tobias Burnus <burnus@net-b.de>
821 * match.c (gfc_match_nullify): NULLify freed pointer.
823 2009-05-26 Ian Lance Taylor <iant@google.com>
825 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
826 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
828 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
830 * gfortran.h (GFC_MPC_RND_MODE): New.
831 * simplify.c (call_mpc_func): New helper function.
832 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
833 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
835 2009-05-25 Janus Weil <janus@gcc.gnu.org>
838 * primary.c (gfc_match_varspec): Handle procedure pointer components
839 with array return value.
840 * resolve.c (resolve_expr_ppc): Ditto.
841 (resolve_symbol): Make sure the interface of a procedure pointer has
843 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
844 components with array return value.
845 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
846 gfc_trans_arrayfunc_assign): Ditto.
847 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
848 where the rhs is a dummy argument.
849 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
850 procedure pointer components with array return value.
852 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
857 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
859 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
862 * module.c (read_md5_from_module_file): Close file before returning.
864 2009-05-18 Janus Weil <janus@gcc.gnu.org>
867 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
869 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
871 (resolve_fl_derived): Procedure pointer components are not required to
872 have constant array bounds in their return value.
874 2009-05-18 Janus Weil <janus@gcc.gnu.org>
876 * intrinsic.c (add_sym): Fix my last commit (r147655),
877 which broke bootstrap.
879 2009-05-18 Richard Guenther <rguenther@suse.de>
882 * trans-expr.c (gfc_trans_zero_assign): For local array
883 destinations use an assignment from an empty constructor.
885 2009-05-18 Janus Weil <janus@gcc.gnu.org>
889 * expr.c (gfc_check_pointer_assign): Check intents when comparing
891 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
892 (gfc_compare_interfaces): Additional argument.
893 * interface.c (operator_correspondence): Add check for equality of
894 intents, and new argument 'intent_check'.
895 (gfc_compare_interfaces): New argument 'intent_check', which is passed
896 on to operator_correspondence.
897 (check_interface1): Don't check intents when comparing interfaces.
898 (compare_parameter): Do check intents when comparing interfaces.
899 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
901 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
902 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
904 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
905 : New functions to add intrinsic symbols, specifying custom intents.
906 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
907 (add_functions,add_subroutines): Add intents for various intrinsics.
908 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
909 comparing interfaces.
910 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
912 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
914 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
916 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
917 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
918 * iso-c-binding.def: Update definitions for the INT*_T,
919 INT_LEAST*_T and INT_FAST*_T named parameters.
920 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
921 gfc_get_real_kind_from_width_isofortranenv): New functions.
923 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
926 * intrinsic.c (add_functions, add_subroutines): Fix argument
927 names and wrap long lines.
928 * intrinsic.texi: Fix documentation and argument names of
929 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
930 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
931 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
932 SELECTED_REAL_KIND and XOR.
934 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
937 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
938 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
939 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
940 gfc_simplify_erfc_scaled): New functions.
942 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
945 * resolve.c (resolve_substring): Don't allow too large substring
947 (gfc_resolve_substring_charlen): Fix typo.
948 (gfc_resolve_character_operator): Fix typo.
949 (resolve_charlen): Catch unreasonably large string lengths.
950 * simplify.c (gfc_simplify_len): Don't error out on LEN
953 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
956 * decl.c (set_enum_kind): Use global short-enums flag.
957 * gfortran.h (gfc_option_t): Remove short_enums flag.
958 * lang.opt (-fshort-enums): Refer to C documentation.
959 * options.c (gfc_init_options, gfc_handle_option): Use global
962 2009-05-15 Tobias Burnus <burnus@net-b.de>
965 * f95-lang.c: Add gfc_maybe_initialize_eh.
966 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
967 * Make-lang.in: Add new .h dendencies for f95-lang.c
968 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
969 * misc.c (gfc_free): Avoid #define trickery for free.
971 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
973 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
974 of allocate and deallocate statements.
976 2009-05-14 Ian Lance Taylor <iant@google.com>
978 * decl.c (match_attr_spec): Change d to unsigned int.
979 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
980 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
981 * module.c (read_module): Change i to int. Add cast.
982 (write_module): Change i to int.
983 * symbol.c (gfc_get_namespace): Change in to int.
984 (gfc_free_namespace): Change i to int.
985 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
986 unsigned int. Add cast.
987 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
990 2009-05-14 Daniel Kraft <d@domob.eu>
993 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
994 type-bound procedure storage structure.
996 2009-05-14 Janus Weil <janus@gcc.gnu.org>
999 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1000 * symbol.c (gfc_add_type): Better checking for duplicate types in
1001 function declarations. And: Always give an error for duplicte types,
1002 not just a warning with -std=gnu.
1004 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1007 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1008 isn't an extension. Reject non-CHARACTER array element of
1009 assumed shape or pointer or assumed size array.
1010 * trans-array.c (array_parameter_size): New function.
1011 (gfc_conv_array_parameter): Add size argument. Call
1012 array_parameter_size if it is non-NULL.
1013 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1014 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1016 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1017 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1019 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1021 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1022 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1023 * interface.c (gfc_extend_assign): Ditto.
1024 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1025 gfc_trans_init_assign): Ditto.
1026 * dump-parse-tree.c (show_code_node): Ditto.
1027 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1028 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1029 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1030 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1031 gfc_trans_logical_select, gfc_trans_character_select
1032 forall_make_variable_temp, check_forall_dependencies
1033 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1034 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1035 * io.c (match_io_element, gfc_match_inquire): Ditto.
1036 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1037 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1038 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1039 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1040 * st.c (gfc_free_statement): Ditto.
1041 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1042 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1043 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1044 gfc_match_nullify, match_typebound_call, gfc_match_call
1045 gfc_match_select, match_simple_where, gfc_match_where
1046 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1047 * trans-io.c (gfc_trans_transfer): Ditto.
1048 * parse.c (parse_where_block, parse_if_block): Ditto.
1050 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1052 * gfortran.h (gfc_code): Rename struct member label to label1.
1053 * dump-parse-tree.c (show_code_node): Update symbol.
1054 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1055 gfc_trans_arithmetic_if): Ditto.
1056 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1057 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1058 gfc_match_assign, gfc_match_goto): Ditto.
1059 * parse.c (parse_do_block): Ditto.
1061 2009-05-13 Tobias Burnus <burnus@net-b.de>
1064 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1065 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1066 * trans.c (gfc_trans_code): Ditto.
1067 * resolve.c (resolve_code): Ditto.
1068 * st.c (gfc_free_statement): Ditto.
1069 * parse.c (accept_statement): Ditto.
1071 2009-05-12 Tobias Burnus <burnus@net-b.de>
1074 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1076 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1078 * resolve.c (check_host_association): Initialize tail.
1080 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1083 * resolve.c (resolve_fl_derived): Only return FAILURE if
1084 gfc_notify_std fails.
1086 2009-05-10 Ian Lance Taylor <iant@google.com>
1088 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1090 (enum gfc_omp_default_sharing): Likewise.
1091 * module.c (enum gfc_rsym_state): New enum, broken out of
1093 (enum gfc_wsym_state): Likewise.
1094 * parse.c (enum state_order): New enum, broken out of st_state.
1096 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1099 * trans-array.c (gfc_trans_array_constructor_value): Fold
1100 convert numeric constants.
1101 (gfc_build_constant_array_constructor): The same.
1103 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1106 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1107 * trans.h : Remove prototype for gfc_conv_operator_assign.
1108 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1109 derivde types with intent(out).
1110 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1111 code to use mask for WHERE assignments.
1112 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1113 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1114 by the corresponding code. If this has a resolved_sym, then
1115 gfc_trans_call is called. The call to gfc_conv_operator_assign
1117 (gfc_trans_where_2): Change the last argument in the call to
1118 gfc_trans_where_assign.
1119 * trans-stmt.h : Modify prototype for gfc_trans_call.
1120 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1122 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1125 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1126 the symbol is a module procedure.
1128 2009-05-08 Tobias Burnus <burnus@net-b.de>
1130 * invoke.texi: Add do/recursion to the -fcheck= summary.
1132 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1135 * gfortran.texi: Document that we don't support variable FORMAT
1138 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 * error.c (error_print): Add missing break statement.
1143 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1146 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1147 used in IMPLICIT statement.
1149 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1150 Paul Thomas <pault@gcc.gnu.org>
1153 * decl.c (match_procedure_interface): New function to match the
1154 interface for a PROCEDURE statement.
1155 (match_procedure_decl): Call match_procedure_interface.
1156 (match_ppc_decl): New function to match the declaration of a
1157 procedure pointer component.
1158 (gfc_match_procedure): Call match_ppc_decl.
1159 (match_binding_attributes): Add new argument 'ppc' and handle the
1160 POINTER attribute for procedure pointer components.
1161 (match_procedure_in_type,gfc_match_generic): Added new argument to
1162 match_binding_attributes.
1163 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1164 procedure pointer components.
1165 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1166 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1168 (is_proc_ptr_comp): New function to determine if an expression is a
1169 procedure pointer component.
1170 * gfortran.h (expr_t): Add EXPR_PPC.
1171 (symbol_attribute): Add new member 'proc_pointer_comp'.
1172 (gfc_component): Add new member 'formal'.
1173 (gfc_exec_op): Add EXEC_CALL_PPC.
1174 (gfc_get_default_type): Changed first argument.
1175 (is_proc_ptr_comp): Add prototype.
1176 (gfc_match_varspec): Add new argument.
1177 * interface.c (compare_actual_formal): Handle procedure pointer
1179 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1180 procedure pointer components.
1181 * module.c (mio_expr): Handle EXPR_PPC.
1182 * parse.c (parse_derived): Handle procedure pointer components.
1183 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1184 procedure pointer components.
1185 (gfc_variable_attr): Handle procedure pointer components.
1186 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1187 first argument of gfc_get_default_type.
1188 (match_variable): Added new argument to gfc_match_varspec.
1189 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1190 first argument of gfc_get_default_type.
1191 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1193 (resolve_ppc_call): New function to resolve a call to a procedure
1194 pointer component (subroutine).
1195 (resolve_expr_ppc): New function to resolve a call to a procedure
1196 pointer component (function).
1197 (gfc_resolve_expr): Handle EXPR_PPC.
1198 (resolve_code): Handle EXEC_CALL_PPC.
1199 (resolve_fl_derived): Copy the interface for a procedure pointer
1201 (resolve_symbol): Fix overlong line.
1202 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1203 * symbol.c (gfc_get_default_type): Changed first argument.
1204 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1205 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1206 * trans.h (gfc_conv_function_call): Renamed.
1207 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1208 * trans-expr.c (gfc_conv_component_ref): Ditto.
1209 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1210 argument 'expr' and handle procedure pointer components.
1211 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1212 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1213 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1214 argument 'expr' and handle procedure pointer components.
1215 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1216 procedure pointer component.
1217 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1218 (gfc_conv_structure): Handle procedure pointer components.
1219 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1220 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1221 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1222 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1223 * trans-types.h (gfc_get_ppc_type): Add prototype.
1224 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1225 for a procedure pointer component.
1226 (gfc_get_derived_type): Handle procedure pointer components.
1228 2009-05-06 Tobias Burnus <burnus@net-b.de>
1231 * resolve.c (resolve_symbol): Print no warning for implicitly
1232 typed intrinsic functions.
1234 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1237 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1238 internal procedures in procedure pointer assignments.
1240 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1243 * resolve.c (resolve_symbol): Correctly copy the interface of a
1244 PROCEDURE statement if the interface involves a RESULT variable.
1246 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1250 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1252 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1254 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1257 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1258 type parentheses argument if it is a variable with allocatable
1261 2009-04-27 Ian Lance Taylor <iant@google.com>
1263 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1265 * trans-io.c (st_parameter_field): Add casts to enum type.
1267 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1270 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1271 assumed character length entity in a data statement, then
1272 return FAILURE to prevent segmentation fault.
1274 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1276 * trans-decl.c: Include pointer-set.h.
1277 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1278 (gfc_nonlocal_dummy_array_decl): New function.
1279 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1281 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1282 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1283 chain it to outermost block's vars, destroy it afterwards.
1284 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1286 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1289 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1290 They differ if the symbol has been use-renamed.
1292 2009-04-24 Ian Lance Taylor <iant@google.com>
1294 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1295 out of struct gfc_symbol.
1296 (struct gfc_symbol): Use enum gfc_symbol_type.
1297 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1298 of struct gfc_array_ref).
1299 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1300 (mod_pointee_as): Update declaration.
1301 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1302 (gfc_mod_pointee_as): Change return type to "match".
1303 * module.c (mio_array_ref): Add cast to enum type.
1304 (mio_symbol): Likewise.
1305 * resolve.c (resolve_global_procedure): Change type to enum
1307 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1310 2009-04-24 Daniel Kraft <d@domob.eu>
1312 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1313 (struct gfc_symtree): Moved "typebound" member inside union.
1314 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1315 type-bound procedures there.
1316 (gfc_get_tbp_symtree): New procedure.
1317 * symbol.c (tentative_tbp_list): New global.
1318 (gfc_get_namespace): NULL new "tb_sym_root" member.
1319 (gfc_new_symtree): Removed initialization of "typebound" member.
1320 (gfc_undo_symbols): Process list of tentative tbp's.
1321 (gfc_commit_symbols): Ditto.
1322 (free_tb_tree): New method.
1323 (gfc_free_namespace): Call it.
1324 (gfc_get_typebound_proc): New method.
1325 (gfc_get_tbp_symtree): New method.
1326 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1327 and gfc_namespace with regards to tbp's.
1328 * dump-parse-tree.c (show_typebound): Ditto.
1329 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1330 as it isn't a symbol any longer.
1331 * module.c (mio_typebound_symtree): Adapt to changes.
1332 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1333 rather than "gfc_get_sym_tree".
1334 (mio_f2k_derived): Ditto.
1335 * decl.c (match_procedure_in_type): Ditto.
1336 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1337 * resolve.c (check_typebound_override): Adapt to changes.
1338 (resolve_typebound_generic): Ditto.
1339 (resolve_typebound_procedures): Ditto.
1340 (ensure_not_abstract_walker): Ditto.
1341 (ensure_not_abstract): Ditto.
1342 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1343 instance, through removed tentative ones).
1344 * gfc-internals.texi (Type-bound procedures): Document changes.
1346 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1350 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1351 for the formal arguments.
1353 2009-04-21 Taras Glek <tglek@mozilla.com>
1355 * f95-lang.c: Update GTY annotations to new syntax.
1356 * trans-intrinsic.c: Likewise.
1357 * trans-io.c: Likewise.
1358 * trans.h: Likewise.
1360 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1363 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1364 (match_procedure_decl): Set if_source.
1365 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1366 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1367 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1368 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1369 * interface.c (gfc_compare_interfaces): Check for return types,
1370 handle IFSRC_UNKNOWN.
1371 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1372 (gfc_procedure_use): Modified handling of intrinsics.
1373 * intrinsic.c (add_functions): Bugfix for "dim".
1374 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1375 which copies the interface from isym to sym.
1376 (resolve_procedure_expression,resolve_function): Use new function
1377 'resolve_intrinsic'.
1378 (resolve_symbol): Add function attribute for externals with return type
1379 and use new function 'resolve_intrinsic'.
1380 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1381 (copy_formal_args): Renamed to gfc_copy_formal_args.
1382 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1383 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1385 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1387 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1388 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1389 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1390 copyright and license notices.
1391 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1392 ChangeLog-2008: Correct dates.
1394 2009-04-20 Tobias Burnus <burnus@net-b.de>
1397 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1399 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1402 * resolve.c (is_sym_host_assoc): New function.
1403 (resolve_fl_derived): Call it when checking PRIVATE components
1404 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1406 (resolve_fl_namelist): Call it twice to check for host
1409 2009-04-20 Ian Lance Taylor <iant@google.com>
1411 * module.c (import_iso_c_binding_module): Add casts to enum type.
1412 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1414 (gfc_conv_intrinsic_anyall): Likewise.
1415 (gfc_conv_intrinsic_arith): Likewise.
1416 (gfc_conv_intrinsic_minmaxloc): Likewise.
1417 (gfc_conv_intrinsic_minmaxval): Likewise.
1418 (gfc_conv_intrinsic_bitop): Likewise.
1419 (gfc_conv_intrinsic_singlebitop): Likewise.
1420 (gfc_conv_intrinsic_strcmp): Likewise.
1422 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1423 Jakub Jelinek <jakub@redhat.com>
1426 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1427 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1428 (ompws_flags): New extern decl.
1429 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1430 for the outer dimension if ompws_flags allow it.
1431 * trans.c (gfc_generate_code): Clear ompws_flags.
1432 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1433 array assignments inside of !$omp workshare.
1434 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1436 * trans-openmp.c (ompws_flags): New variable.
1437 (gfc_trans_omp_workshare): Rewritten.
1439 2009-04-11 Daniel Kraft <d@domob.eu>
1442 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1443 the actual passed string length for dummy arguments.
1444 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1445 assertion, moved a local variable into the innermost block it is needed.
1446 (create_function_arglist): Removed TODO about the check being
1447 implemented and initialize cl->passed_length here.
1448 (add_argument_checking): New method.
1449 (gfc_generate_function_code): Call the argument checking method.
1451 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1454 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1456 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1458 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1459 procedures that are declared later in the file.
1461 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1464 * trans.c (gfc_allocate_with_status): Fix type mismatches
1467 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1470 * expr.c (find_array_section): Leave early on zero-sized arrays.
1472 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1475 * decl.c (add_hidden_procptr_result): New function for handling
1476 procedure pointer return values by adding a hidden result variable.
1477 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1478 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1480 * parse.c (parse_interface): Add EXTERNAL attribute only after
1481 FUNCTION/SUBROUTINE declaration is complete.
1482 * primary.c (replace_hidden_procptr_result): New function for replacing
1483 function symbol by hidden result variable.
1484 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1486 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1487 resolve_symbol): Allow for procedure pointer function results.
1488 (resolve_fl_procedure): Conflict detection moved here from
1490 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1492 (check_conflict): Move some conflict detection to resolution stage.
1493 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1496 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1498 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1499 contain TYPE_STRING_FLAG types.
1501 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1504 * invoke.texi (fdollar-ok): Fix typo.
1506 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1509 * invoke.texi (fdollar-ok): Clarify limitations.
1511 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1514 * trans-array.c (gfc_trans_deferred_array): Return if this
1515 is a result variable.
1517 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1520 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1521 procedure pointer decls.
1523 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1526 * expr.c (gfc_check_pointer_assign): Enable interface check for
1528 * gfortran.h: Add copy_formal_args_intr.
1529 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1530 if second argument is an intrinsic.
1531 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1533 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1534 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1535 intrinsic interfaces here. Must happen earlier.
1536 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1537 resolve_specific_..., and formal args are now copied from intrinsic
1539 * symbol.c (copy_formal_args_intr): New function to copy the formal
1540 arguments from an intinsic procedure.
1542 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1545 * dependency.c (ref_same_as_full_array): New function.
1546 (gfc_dep_resolver): Call it.
1548 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1551 * decl.c (match_procedure_decl): Fix double declaration problems with
1552 PROCEDURE statements.
1553 * symbol.c (gfc_add_type): Ditto.
1555 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1558 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1559 temporary attribute use the array_spec for the bounds.
1560 * gfortran.h : Add the temporary field to the structure
1562 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1563 temporary attribute.
1565 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1568 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1569 implied do-loop variable to avoid spurious middle-end warnings.
1571 2009-04-04 Tobias Burnus <burnus@net-b.de>
1574 * trans-decl.c (gfc_generate_function_code): Move recursive
1575 check to the right position.
1577 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-common.c (translate_common): Do not offset the whole
1583 2009-04-03 Tobias Burnus <burnus@net-b.de>
1586 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1587 if it is not a procedure pointer.
1588 * primary.c (match_actual_arg): Ditto.
1590 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1592 PR preprocessor/15638
1593 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1595 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1598 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1599 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1600 comments. Minor whitespace cleanup.
1601 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1602 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1603 (resolve_allocate_expr): Remove dead code. Update error message.
1604 Move error checking to ...
1605 (resolve_allocate_deallocate): ... here. Add additional error
1606 checking for STAT, ERRMSG, and allocate-objects.
1607 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1608 Check for redundant uses of STAT and ERRMSG. Reword error message
1609 and add checking for pointer, allocatable, and proc_pointer attributes.
1611 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1616 * symbol.c : Add gfc_global_ns_list.
1617 * decl.c (add_global_entry): Set the namespace ('ns') field.
1618 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1619 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1620 gfc_option_t. Add the prototype for gfc_free_dt_list.
1621 * lang.opt : Add the whole-file option.
1622 * invoke.texi : Document the whole-file option.
1623 * resolve.c (resolve_global_procedure): If the fwhole-file
1624 option is set, reorder gsymbols to ensure that translation is
1625 in the right order. Resolve the gsymbol's namespace if that
1626 has not occurred and then check interfaces.
1627 (resolve_function): Move call to resolve_global_procedure.
1628 (resolve_call): The same.
1629 (resolve_codes): Store the current labels_obstack.
1630 (gfc_resolve) : Return if the namespace is already resolved.
1631 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1632 option is selected, use the backend_decl of a gsymbol, if it is
1634 parse.c (add_global_procedure, add_global_program): If the flag
1635 whole-file is set, add the namespace to the gsymbol.
1636 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1637 the global namespace list. Rearrange to do resolution of all
1638 the procedures in a file, followed by their translation.
1639 * options.c (gfc_init_options): Add -fwhole-file.
1640 (gfc_handle_option): The same.
1642 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1644 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1645 family of intrinsics instead of BUILT_IN_INF family.
1646 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1647 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1649 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1651 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1652 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1654 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1656 PR rtl-optimization/323
1657 * options.c (gfc_post_options): Set
1658 flag_excess_precision_cmdline. Give an error for
1659 -fexcess-precision=standard for processors where the option is
1662 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1664 PR preprocessor/34695
1665 * cpp.c (cb_cpp_error): New.
1666 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1667 Don't check cpp_errors (cpp_in).
1668 (gfc_cpp_init_0): Set cb->error.
1670 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1673 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1674 expr.c (gfc_match_init_expr): Add global variable init_flag to
1675 flag matching an initialization expression.
1676 (check_intrinsic_op): Move no longer reachable error message to ...
1677 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1678 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1679 when y is REAL or COMPLEX.
1680 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1681 for constant folding.
1682 * gfc_power: Update gfc_arith_power to arith_power
1684 2009-03-29 Daniel Kraft <d@domob.eu>
1687 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1688 added a comment explaining DEFERRED binding handling.
1689 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1690 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1691 and do some validity checks for DEFERRED and this construct.
1692 * module.c (binding_overriding): New string constant for DEFERRED.
1693 (mio_typebound_proc): Module-IO DEFERRED flag.
1694 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1695 binding is not overridden by a DEFERRED one.
1696 (resolve_typebound_procedure): Allow abstract interfaces as targets
1697 for DEFERRED bindings.
1698 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1699 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1700 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1701 binding is overridden.
1702 (check_typebound_baseobject): New method.
1703 (resolve_compcall), (resolve_typebound_call): Check base-object of
1704 the type-bound procedure call.
1705 * gfc-internals.texi (Type-bound procedures): Document a little bit
1706 about internal handling of DEFERRED bindings.
1708 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1711 * gfortran.h (gfc_st_label): Fix comment.
1712 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1713 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1714 END SELECT with labels.
1715 (check_do_closure): Fix formatting.
1716 (parse_do_block): Fix typo in error message.
1717 * resolve.c (code_stack): Remove tail member. Update comment to
1718 new use of reachable_labels.
1719 (reachable_labels): Rename to ...
1720 (find_reachable_labels): ... this. Overhaul. Update preceding
1722 (resolve_branch): Fix comment preceding function. Rewrite.
1723 (resolve_code): Update call to find_reachable_labels. Add code to
1724 deal with EXEC_END_BLOCK.
1725 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1726 Add 2009 to copyright years.
1727 * trans.c (gfc_trans_code): Likewise on both counts.
1729 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1732 * expr.c (gfc_check_assign): Allow pointer components when
1736 * resolve.c (check_data_variable): Treat pointer arrays with
1739 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1742 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1743 have a string_length.
1745 2009-03-28 Tobias Burnus <burnus@net-b.de>
1748 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1749 Add GFC_RTCHECK_DO support.
1750 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1751 * invoke.texi (-fcheck): Document "do" option.
1753 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1756 * trans-array.c (get_elemental_fcn_charlen): Remove.
1757 (get_array_charlen): New function to replace previous.
1759 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1762 * parse.c (parse_derived): Do not break on finding pointer,
1763 allocatable or private components.
1765 2009-03-28 Tobias Burnus <burnus@net-b.de>
1768 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1769 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1770 * invoke.texi (-fcheck): Add recursive option.
1772 2009-03-28 Tobias Burnus <burnus@net-b.de>
1775 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1777 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1778 Paul Thomas <pault@gcc.gnu.org>
1779 Tobias Burnus <burnus@net-b.de>
1781 * gfortran.h (gfc_option_t): Add rtcheck.
1782 * lang.opt: New option -fcheck.
1783 * libgfortran.h: Add GFC_RTCHECK_* constants.
1784 * invoke.texi: Document -fcheck.
1785 * options.c (gfc_handle_runtime_check_option): New function.
1786 (gfc_init_options,gfc_post_options,gfc_handle_option):
1789 2009-03-27 Richard Guenther <rguenther@suse.de>
1791 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1792 gfc_build_addr_expr instead of build_fold_addr_expr.
1793 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1794 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1795 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1796 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1797 gfc_conv_function_val, gfc_conv_operator_assign,
1798 gfc_conv_subref_array_arg, gfc_conv_function_call,
1799 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1800 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1801 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1802 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1803 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1804 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1805 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1806 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1807 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1808 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1809 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1810 nml_get_addr_expr, transfer_namelist_element, build_dt,
1811 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1812 transfer_array_desc, gfc_trans_transfer): Likewise.
1813 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1814 * trans.c (gfc_build_addr_expr): Mark the base of the address
1817 2009-03-27 Tobias Burnus <burnus@net-b.de>
1819 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1820 (gfc_expr): Add is_snan.
1821 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1822 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1823 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1824 * resolve.c (build_default_init_expr): Update call.
1825 * target-memory.c (encode_float): Ditto.
1826 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1828 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1830 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1833 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1835 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1838 2009-02-27 Tobias Burnus <burnus@net-b.de>
1841 * module.c (read_md5_from_module_file): Add missing quote.
1843 2009-02-27 Tobias Burnus <burnus@net-b.de>
1846 * module.c (read_md5_from_module_file): Include mod version
1847 in had-changed test.
1849 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1852 * interface.c (compare_type_rank_if): Return 1 if the symbols
1853 are the same and deal with external procedures where one is
1854 identified to be a function or subroutine by usage but the
1857 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1860 * trans-array.c (gfc_conv_array_initializer): Convert all
1861 expressions rather than ICEing.
1863 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1866 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1867 make global. Change function name in error messages.
1868 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1869 (gfc_array_ref_shape): Likewise.
1870 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1871 * simplify.c (simplify_bound_dim): Add ref argument.
1872 If the reference isn't a full array, return one for
1873 the lower bound and the extent for the upper bound.
1874 (simplify_bound): For array sections, take as from the
1875 argument. Add reference to all to simplify_bound_dim.
1877 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1879 * scanner.c (load_line): At end of line, skip '\r' without setting
1880 the truncation flag.
1882 2009-02-18 Daniel Kraft <d@domob.eu>
1884 * gfortran.texi: New chapter about compiler characteristics.
1885 (Compiler Characteristics): Document KIND type parameters here.
1887 2009-02-18 Tobias Burnus <burnus@net-b.de>
1889 * intrinsic.texi (MALLOC): Make example more portable.
1891 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1894 * module.c (gfc_dump_module,gfc_use_module): Add module
1897 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1901 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1902 function references to ensure that a valid expression is used.
1903 (gfc_conv_function_call): Pass Cray pointers to procedures.
1905 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1907 * gfortranspec.c (lang_specific_driver): Update copyright notice
1910 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1914 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1915 descriptor ubound for UBOUND, when the array lbound == 1.
1917 2009-01-27 Daniel Kraft <d@domob.eu>
1920 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1921 for the real type needed to make it work for subcomponent-references.
1923 2009-01-21 Daniel Kraft <d@domob.eu>
1925 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1927 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1930 * resolve.c (check_host_association): Remove the matching to
1931 correct an incorrect host association and use manipulation of
1932 the expression instead.
1934 2009-01-20 Tobias Burnus <burnus@net-b.de>
1936 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1938 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1941 * simplify.c (simplify_bound): Don't use array specification
1942 if variable or component has subsequent references.
1944 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1947 * module.c (write_common_0): Add argument 'this_module' and
1948 check that non-use associated common blocks are written first.
1949 (write_common): Call write_common_0 twice, once with true and
1952 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1955 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1956 been absorbed into gfc_conv_intrinsic_transfer. All
1957 references to it in trans-intrinsic.c have been changed
1958 accordingly. PR fixed by using a temporary for scalar
1959 character transfer, when the source is shorter than the
1962 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1965 * module.c (write_common_0): Revert patch of 2009-01-05.
1967 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1970 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1972 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1973 Enable procedure pointers as module variables.
1975 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1977 * ChangeLog-2007: Clean out svn merge droppings.
1979 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1982 * target-memory.c (encode_derived): Encode NULL.
1984 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1987 * resolve.c (check_host_association): Use the symtree name to
1988 search for a potential contained procedure, since this is the
1989 name by which it would be referenced.
1991 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1994 * interface.c (gfc_procedure_use): Don't warn about functions
1996 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1999 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2002 * module.c (write_common_0): Use the name of the symtree rather
2003 than the common block, to determine if the common has been
2006 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2009 * check.c (gfc_check_random_seed): Added size check for GET
2010 dummy argument, reworded error messages to follow common pattern.
2012 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2015 * trans-types.c (gfc_get_derived_type): Check for the
2016 presence of derived->ns->proc_name before
2017 accessing derived->ns->proc_name->attr.flavor .
2018 * resolve.c (resolve_symbol): Likewise.
2020 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2023 * gfortran.h : Add bit to gfc_expr 'user_operator'
2024 * interface.c (gfc_extend_expr): Set the above if the operator
2025 is substituted by a function.
2026 * resolve.c (check_host_association): Return if above is set.
2028 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2031 * ChangeLog-2008: Fix function name.
2034 * dependency.c (gfc_check_argument_var_dependency):
2035 Move the check for pointerness inside the if block
2036 so that it doesn't affect the return value.
2039 * trans-stmt.c (gfc_trans_call):
2040 Add the dependency code after the loop bounds calculation one.
2042 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2044 * intrinsic.c (do_simplify): Removed already implemented TODO.
2046 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2049 * simplify.c (gfc_simplify_merge): New.
2050 * intrinsic.h (gfc_simplify_merge): New prototype.
2051 * intrinsic.c (add_functions): Added simplification for MERGE.
2053 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2056 * gfortran.h (gfc_is_data_pointer): Added prototype
2057 * resolve.c (gfc_iso_c_func_interface):
2058 Use gfc_is_data_pointer to test for pointer attribute.
2059 * dependency.c (gfc_is_data_pointer):
2060 Support pointer-returning functions.
2062 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2064 * symbol.c (save_symbol): Don't SAVE function results.
2066 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2069 * resolve.c (resolve_call): When searching for proper host
2070 association, use symtree rather than symbol. For everything
2071 except generic subroutines, substitute the symtree in the call
2072 rather than the symbol.
2075 Copyright (C) 2009 Free Software Foundation, Inc.
2077 Copying and distribution of this file, with or without modification,
2078 are permitted in any medium without royalty provided the copyright
2079 notice and this notice are preserved.