1 2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
3 * intrinsic.texi: Added documentation for FTELL, GETLOG, and
6 2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
10 * expr.c (find_array_section): Support vector subscripts. Don't
11 add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
13 2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
16 * error.c (gfc_warning): If warnings_are_errors then treat
17 warnings as errors with respect to the exit code.
18 (gfc_notify_std): Ditto.
19 (gfc_warning_now): Ditto.
21 2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
22 Paul Thomas <pault@gcc.gnu.org>
25 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
26 for both MOD and MODULO, if it is available.
29 * trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
30 the declarations from the unused loops by merging the block
31 scope for each; this ensures that the temporary is declared.
33 2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
35 * error.c (show_locus): Add trailing colon in error messages.
36 (error_print): Avoid leading space in error lines.
38 2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
41 * expr.c (gfc_simplify_expr): Correct memory allocation.
43 2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
45 * error.c (show_locus): Remove "In file" from error messages.
47 2006-10-31 Geoffrey Keating <geoffk@apple.com>
49 * trans-decl.c (gfc_generate_constructors): Update for removal
50 of get_file_function_name.
52 2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
55 * trans-common.c (gfc_trans_common): If the blank common is
56 in a procedure or program without a name then proc_name is null, so
57 use the locus of the common.
58 (gfc_sym_mangled_common_id): Fix whitespace.
59 * match.c (gfc_match_common): Emit warning about blank common in
62 2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
65 * decl.c (gfc_set_constant_character_len): NULL-terminate the
66 character constant string.
67 * data.c (create_character_intializer): Likewise.
68 * expr.c (gfc_simplify_expr): NULL-terminate the substring
70 * primary.c (match_hollerith_constant): NULL-terminate the
71 character constant string.
73 2006-10-31 Paul Thomas <pault@gcc.gnu.org>
76 * trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
77 a specific case for EXPR_VARIABLE and, in default, build an ss
78 to call gfc_conv_expr_descriptor for array expressions..
81 * trans-expr.c (gfc_set_interface_mapping_bounds): In the case
82 that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
83 values for it and GFC_TYPE_ARRAY_UBOUND.
86 * trans-types.c (gfc_get_derived_type): If the derived type
87 namespace has neither a parent nor a proc_name, set NULL for
90 2006-10-30 Tobias Burnus <burnus@net-b.de>
93 * io.c (check_io_constraints): Fix keyword string comparison.
95 2006-10-30 Andrew Pinski <pinskia@gmail.com>
98 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
99 Change over to create VIEW_CONVERT_EXPR instead of using an
100 ADDR_EXPR, a cast and then an indirect reference
102 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
104 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
107 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
110 * decl.c (get_proc_name): Bump current namespace refs count.
112 2006-10-29 Jakub Jelinek <jakub@redhat.com>
115 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
116 of init_val_sym and outer_sym to FL_VARIABLE.
118 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
120 * intrinsic.texi: Fix a typo.
122 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
124 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
125 * arith.c (arctangent2): Remove function
126 (gfc_check_real_range): Remove subnormal kludge.
127 * arith.h: Remove arctangent2 prototype.
128 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
129 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
130 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
132 2006-10-28 Tobias Burnus <burnus@net-b.de>
135 * io.c (check_io_constraints): Allow namelists
136 for internal files for Fortran 2003.
138 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
141 * decl.c (gfc_free_data_all): New function to free all data structures
142 after errors in DATA statements and declarations.
143 (top_var_list): Use new function.(top_val_list): Use new function.
144 (gfc_match_data_decl): Use new function.
145 * misc.c (gfc_typename): Fixed incorrect function name in error text.
147 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
150 * expr.c (simplify_parameter_variable): Keep rank of original
153 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
155 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
156 * trans.h (builtin_function): Rename to gfc_builtin_function.
157 Change the signature.
158 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
159 gfc_builtin_function.
160 (builtin_function): Rename to gfc_builtin_function. Move common
161 code to builtin_function.
162 (gfc_define_builtin): Replace calls to builtin_function with
165 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
168 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
169 * options.c (gfc_init_options): Initialize new flags.
170 (gfc_handle_option): Handle new flags.
171 * gfortran.h (gfc_option): Add flag_external_blas and
172 blas_matmul_limit flags.
173 * trans-expr.c (gfc_conv_function_call): Use new argument
174 append_args, appending it at the end of the argument list
175 built for a function call.
176 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
177 append_args argument to gfc_trans_call.
178 * trans.h (gfc_conv_function_call): Update prototype.
179 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
180 prototypes for BLAS ?gemm routines.
181 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
182 extra arguments given to the library matmul function, and give
183 them to gfc_conv_function_call.
184 * invoke.texi: Add documentation for -fexternal-blas and
187 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
189 * Make-lang.in (F95_LIBS): Delete.
190 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
191 * config-lang.in (need_gmp): Delete.
193 2006-10-19 Brooks Moses <bmoses@stanford.edu>
195 * invoke.texi: Fixed "denormal" typo.
197 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
201 * gfortran.h : Add EXEC_INIT_ASSIGN.
202 * dump-parse-tree.c (gfc_show_code_node): The same.
203 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
204 argument for gfc_trans_assignment to false.
205 * trans-stmt.c (gfc_trans_forall_1): The same.
206 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
207 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
208 same. In the latter function, use the new flag to stop
209 the checking of the lhs for deallocation.
210 (gfc_trans_init_assign): New function.
211 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
212 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
213 * trans.h : Add new boolean argument to the prototype of
214 gfc_trans_assignment.
215 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
217 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
218 (apply_default_init): New function.
219 (resolve_symbol): Call it for derived types that become
220 defined but which do not already have an initialization
222 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
224 2006-10-16 Tobias Burnus <burnus@net-b.de>
226 * primary.c: Revert 'significand'-to-'significant' comment change.
227 * invoke.texi (Warning Options): Minor cleanup for
228 -Wimplicit-interface.
230 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
233 * trans-array.c (gfc_trans_array_bounds): Test for and set
234 negative stride of a non-constant bound array to zero.
237 * data.c (create_character_intializer): Copy and simplify
238 the expressions for the start and end of a sub-string
241 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
243 * io.c (gfc_match_close): Ensure that status is terminated by
246 2006-10-16 Tobias Burnus <burnus@net-b.de>
248 * trans-stmt.c: Fix a typo
249 * invoke.texi: Fix typos
250 * resolve.c: Fix a comment typo
251 * trans-decl.c: Fix a comment typo
252 * primary.c: Fix a comment typo
254 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
257 * io.c (match_io): Check for a default-char-expr for PRINT format.
259 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
262 * lang.opt (Wunused-labels): Remove.
263 * options.c: Remove references to gfc_option.warn_unused_labels.
264 * gfortran.h: Remove variable warn_unused_labels.
265 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
266 instead of gfc_option.warn_unused_labels.
267 * invoke.texi: Remove documentation of -Wunused-labels.
269 2006-10-14 Tobias Burnus <burnus@net-b.de>
271 * gfortran.texi: Add link to GFortran apps
272 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
274 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
277 * scanner.c (load_line): Add checks for illegal use of '&' and issue
278 warnings. Issue errors with -pedantic.
280 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
283 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
284 for the assignment of null to the data field to se->pre, rather
287 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
289 * intrinsic.texi: Fix typos.
290 * trans-array.c: Fix a comment typo.
292 2006-10-13 Brooks Moses <bmoses@stanford.edu>
294 * intrinsic.texi (STAT): Reverted a format in example code to
295 octal; noted this in accompanying string.
297 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
300 * decl.c (get_proc_name, gfc_match_function_decl): Add
301 attr.implicit_type to conditions that throw error for
302 existing explicit interface and that allow new type-
306 * resolve.c (resolve_fl_namelist): Do not check for
307 namelist/procedure conflict, if the symbol corresponds
308 to a good local variable declaration.
311 * decl.c (get_proc_name): Replace the detection of a declared
312 procedure by the presence of a formal argument list by the
313 attributes of the symbol and the presence of an explicit
317 * resolve.c (resolve_fl_variable): See if the host association
318 of a derived type is blocked by the presence of another type I
319 object in the current namespace.
322 * resolve.c (resolve_fl_derived): Check for the presence of
323 the derived type for a derived type component.
326 * module.c (gfc_use_module): Check that the first words in a
327 module file are 'GFORTRAN module'.
330 * resolve.c (resolve_transfer): Test functions for suitability
331 for IO, as well as variables.
334 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
337 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
340 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
341 code for LBOUND and UBOUND intrinsics.
343 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
346 * io.c (compare_to_allowed_values): New function.
347 (gfc_match_open): Add checks for constant values of specifiers.
348 (gfc_match_close): Add checks for constant values of the STATUS
351 2006-10-12 Brooks Moses <bmoses@stanford.edu>
353 * intrinsic.texi (STAT): Fixed a format typo in sample code.
355 2006-10-12 Brooks Moses <bmoses@stanford.edu>
357 * intrinsic.texi (STAT): Shortened lines in sample code.
359 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
361 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
362 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
363 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
364 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
365 gfc_show_typespec): Add prototypes.
366 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
367 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
368 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
369 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
370 gfc_show_typespec): Remove 'static' from declaration.
372 2006-10-10 Brooks Moses <bmoses@stanford.edu>
374 * invoke.texi, gfortran.texi: Corrected erronous dashes.
376 2006-10-10 Brooks Moses <bmoses@stanford.edu>
378 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
381 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
383 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
384 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
385 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
386 GMTIME, LSHIFT, LTIME, RSHIFT.
388 2006-10-10 Brooks Moses <bmoses@stanford.edu>
390 * gfortran.texi (Standards): Update to current status.
392 2006-10-09 Brooks Moses <bmoses@stanford.edu>
394 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
397 2006-10-09 Brooks Moses <bmoses@stanford.edu>
399 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
401 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
403 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
404 * arith.c (arctangent, gfc_check_real_range): Use it.
405 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
406 gfc_simplify_log, gfc_simplify_nearest): Use it.
410 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
411 routine hidden precision argument.
412 (gfc_resolve_spacing): Give spacing library routine hidden
413 precision, emin - 1, and tiny(x) arguments.
414 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
415 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
416 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
417 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
418 spacing via LIBF_FUNCTION
419 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
420 gfc_conv_intrinsic_rrspacing): Remove functions.
421 (gfc_conv_intrinsic_function): Remove calls to
422 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
423 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
424 __builtin_clzl and __builtin_clzll
426 2006-10-09 Richard Henderson <rth@redhat.com>
430 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
432 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
433 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
434 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
435 0 and 1 as second and third arguments to add_sym* functions.
437 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
438 Paul Thomas <pault@gcc.gnu.org>
441 * interface.c (gfc_compare_derived_types): Add comparison of
442 the allocatable field.
443 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
444 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
445 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
446 gfc_trans_scalar_assign): Add extra arguments l_is_temp
447 and r_is_var to references to latter function.
448 (gfc_conv_function_call): Add enum for types of argument and
449 an associated variable parm_kind. Deallocate components of
450 INTENT(OUT) and non-variable arrays.
451 (gfc_trans_subcomponent_assign): Add block to assign arrays
452 to allocatable components.
453 (gfc_trans_scalar_assign): Add block to handle assignments of
454 derived types with allocatable components, using the above new
455 arguments to control allocation/deallocation of memory and the
456 copying of allocated arrays.
457 * trans-array.c (gfc_array_allocate): Remove old identification
458 of pointer and replace with that of an allocatable array. Add
459 nullify of structures with allocatable components.
460 (gfc_conv_array_initializer): Treat EXPR_NULL.
461 (gfc_conv_array_parameter): Deallocate allocatable components
462 of non-variable structures.
463 (gfc_trans_dealloc_allocated): Use second argument of library
464 deallocate to inhibit, without error, freeing NULL pointers.
465 (get_full_array_size): New function to return the size of a
467 (gfc_duplicate_allocatable): New function to allocate and copy
469 (structure_alloc_comps): New recursive function to deallocate,
470 nullify or copy allocatable components.
471 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
472 gfc_copy_alloc_comp): New interface functions to call previous.
473 (gfc_trans_deferred_array): Add the code to nullify allocatable
474 components, when entering scope, and to deallocate them on
475 leaving. Do not call gfc_trans_static_array_pointer and return
476 for structures with allocatable components and default
478 * symbol.c (gfc_set_component_attr): Set allocatable field.
479 (gfc_get_component_attr): Set the allocatable attribute.
480 * intrinsic.h : Prototype for gfc_check_move_alloc.
481 * decl.c (build_struct): Apply TR15581 constraints for
482 allocatable components.
483 (variable_decl): Default initializer is always NULL for
484 allocatable components.
485 (match_attr_spec): Allow, or not, allocatable components,
486 according to the standard in force.
487 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
488 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
489 gfc_duplicate_allocatable.
490 * gfortran.texi : Add mention of TR15581 extensions.
491 * gfortran.h : Add attribute alloc_comp, add
492 gfc_components field allocatable and add the prototype
493 for gfc_expr_to_initialize.
494 * trans-stmt.c (generate_loop_for_temp_to_lhs,
495 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
496 gfc_trans_where_3): Add extra arguments to calls to
497 gfc_trans_scalar_assign and set appropriately.
498 (gfc_trans_allocate): Nullify allocatable components.
499 (gfc_trans_deallocate): Deallocate to ultimate allocatable
500 components but stop at ultimate pointer components.
501 * module.c (mio_symbol_attribute, mio_symbol_attribute,
502 mio_component): Add module support for allocatable
504 * trans-types.c (gfc_get_derived_type): Treat allocatable
506 * trans.h : Add two boolean arguments to
507 gfc_trans_scalar_assign.
508 * resolve.c (resolve_structure_cons): Check conformance of
509 constructor element and the component.
510 (resolve_allocate_expr): Add expression to nullify the
511 constructor expression for allocatable components.
512 (resolve_transfer): Inhibit I/O of derived types with
513 allocatable components.
514 (resolve_fl_derived): Skip check of bounds of allocatable
516 * trans-decl.c (gfc_get_symbol_decl): Add derived types
517 with allocatable components to deferred variable.
518 (gfc_trans_deferred_vars): Make calls for derived types
519 with allocatable components to gfc_trans_deferred_array.
520 (gfc_generate_function_code): Nullify allocatable
521 component function result on entry.
522 * parse.c (parse_derived): Set symbol attr.allocatable if
523 allocatable components are present.
524 * check.c (gfc_check_allocated): Enforce attr.allocatable
525 for intrinsic arguments.
526 (gfc_check_move_alloc): Check arguments of move_alloc.
527 * primary.c (gfc_variable_attr): Set allocatable attribute.
528 * intrinsic.texi : Add index entry and section for
531 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
534 * resolve.c (resolve_structure_cons): It is an error if the
535 pointer component elements of a derived type constructor are
536 not pointer or target.
540 * trans-stmt.c (generate_loop_for_temp_to_lhs,
541 generate_loop_for_rhs_to_temp): Provide a string length for
542 the temporary by copying that of the other side of the scalar
545 2006-10-08 Tobias Burnus <burnus@net-b.de>
548 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
549 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
551 * check.c (gfc_check_new_line): New function.
552 * simplify.c (gfc_simplify_new_line): New function.
553 * intrinsic.texi: Document new_line intrinsic.
555 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
559 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
560 gfc_intrinsic_sym structure is filled.
561 (gfc_intrinsic_actual_ok): New function.
562 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
563 add_sym_5s): Intrinsic subroutines are not allowed as actual
564 arguments, so we remove argument actual_ok.
565 (add_functions): Correct the values for actual_ok of all intrinsics.
566 Add comments for gfc_check_access_func and gfc_resolve_index_func.
567 (add_subroutines): Remove the actual_ok argument, which was never used.
568 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
569 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
570 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
571 an intrinsic used as an argument list is allowed there.
572 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
573 (gfc_resolve_len): Change intrinsic function name to agree with
575 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
576 new case, because some specific intrinsics take 3 arguments.
577 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
579 2006-10-06 Jakub Jelinek <jakub@redhat.com>
582 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
583 make artificial variables or pointer to variable automatic array
586 * scanner.c (skip_free_comments): Return bool instead of void.
587 (gfc_next_char_literal): Don't return ' ' if & is missing after
588 !$omp or !$. Use skip_{free,fixed}_comments directly instead
589 of gfc_skip_comments.
591 2006-10-04 Brooks Moses <bmoses@stanford.edu>
593 * gfortran.texi: (Current Status): update and rewrite to reflect
594 actual status more accurately.
596 2006-10-04 Brooks Moses <bmoses@stanford.edu>
598 * gfortran.texi: Consistently refer to the compiler as "GNU
600 * intrinsic.texi: Ditto.
601 * invoke.texi: Ditto.
603 2006-10-04 Richard Henderson <rth@redhat.com>
604 Jakub Jelinek <jakub@redhat.com>
606 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
607 and __emutls_register_common.
608 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
609 * trans-common.c (build_common_decl): Don't check have_tls.
610 * trans-decl.c (gfc_finish_var_decl): Likewise.
611 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
612 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
614 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
617 * resolve.c (resolve_allocate_expr): Exclude derived types from
618 search for dependences between allocated variables and the
619 specification expressions for other allocations in the same
622 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
625 * resolve.c (resolve_structure_cons): Do not return FAILURE if
626 component expression is NULL.
628 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
632 * resolve.c (find_sym_in_expr): New function that returns true
633 if a symbol is found in an expression.
634 (resolve_allocate_expr): Check whether the STAT variable is
635 itself allocated in the same statement. Use the call above to
636 check whether any of the allocated arrays are used in array
637 specifications in the same statement.
639 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
641 * arith.c (gfc_check_real_range): Use correct exponent range for
644 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
649 * trans-expr.c (gfc_conv_function_call): Check the expression
650 and the formal symbol are present when testing the actual
655 * resolve.c (resolve_entries): It is an error if the entries
656 of an array-valued function do not have the same shape.
658 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
661 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
664 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
667 * gfortran.h (gfc_option_t): Add max_continue_fixed and
669 * options.c (gfc_init_options): Initialize fixed form and free form
670 consecutive continuation line limits.
671 * scanner.c (gfc_scanner_init_1): Initialize continue_line
672 and continue_count. (gfc_next_char_literal): Count the number of
673 continuation lines in the current statement and warn if limit
676 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
679 * scanner.c (gfc_next_char_literal): Add check for missing '&'
680 and warn if in_string, otherwise return ' '.
682 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
685 * primary.c (match_sym_complex_part): Named constants as real or
686 imaginary part of complex a named constant are only allowed in
689 2006-10-01 Brooks Moses <bmoses@stanford.edu>
691 * gfortran.texi: Corrected references to MALLOC intrinsic.
692 * invoke.texi: Minor cleanup and clarification to the Dialect
695 2006-09-30 Brooks Moses <bmoses@stanford.edu>
697 * invoke.texi: Add mention of BOZ constants and integer
698 overflow to -fno-range-check.
699 * gfortran.texi: Add mention of -fno-range-check to
700 section on BOZ contants.
702 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
704 * resolve.c: Fix commentary typo. Fix whitespace.
706 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
709 * arith.c (gfc_check_integer_range): Disable range checking via
712 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
714 * arith.c: Change conditional test for inclusion of arctangent().
715 (gfc_check_real_range): Change conditional test for use of
717 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
718 mpfr_atan2() instead of arctangent().
719 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
720 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
722 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
724 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
726 * arith.c: Conditionally include arctangent2().
727 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
729 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
730 l for long double functions.
731 * simplify.c: Wrap Copyright to new line.
732 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
733 (gfc_simplify_log): Ditto.
737 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
738 preference to broken local hack.
741 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
742 mpfr_subnormalize to handle numbers near zero in preference to broken
745 2006-09-26 Jakub Jelinek <jakub@redhat.com>
748 * scanner.c (include_line): Handle conditional include.
750 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
753 * error.c (show_loci): No need to risk an ICE to output a
754 slightly nicer error message.
756 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
757 Steven Bosscher <steven@gcc.gnu.org>
760 * trans-stmt.c (gfc_trans_character_select): Store the label
761 from select_string and then clean up any temporaries from the
762 conversion of the select expression, before branching to the
765 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
768 * primary.c (match_variable): If the compiler is in a module
769 specification block, an interface block or a contains section,
770 reset host_flag to force the changed symbols mechanism.
773 * trans-stmt.c (gfc_trans_character_select): Add the post block
774 for the expression to the main block, after the call to
775 select_string and the last label.
777 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
780 * iresolve.c (resolve_spread): Build shape for result if the
781 source shape is available and dim and ncopies are constants.
783 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
787 * trans-decl.c (generate_local_decl): Change from 'warning' to
788 'gfc_warning' to have line numbers correctly reported.
790 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
793 * decl.c (match_old_style_init): Set the 'where' field of the
794 gfc_data structure 'newdata'.
796 * match.c (match_case_eos): Add a comprehensible error message.
798 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
800 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
801 pointer if necessary and then perform the cast.
803 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
805 * intrinsic.c: Update Copyright date.
806 * intrinsic.h: Ditto.
808 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
811 * trans-expr.c (gfc_conv_function_call): Obtain the string length
812 of a dummy character(*) function from the symbol if it is not
813 already translated. For a call to a character(*) function, use
814 the passed, hidden string length argument, which is available
815 from the backend_decl of the formal argument.
816 * resolve.c (resolve_function): It is an error if a function call
817 to a character(*) function is other than a dummy procedure or
820 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
823 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
824 the procedure if the type's own namespace does not have a parent.
826 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
829 * expr.c (find_array_section): Only use the array lower and upper
830 bounds for the start and end of the sections, where the expr is
833 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
836 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
837 loop variable to hold the current loop variable in case it is modified
838 by the array constructor.
840 2006-09-07 Steven G. Kargl <kargls@comcast.net>
842 * gfortran.h (gfc_integer_info): Eliminate max_int.
843 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
844 (gfc_arith_done_1): Remove clearing of max_int.
845 (gfc_check_integer_range): Fix range chekcing of overflow.
846 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
848 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
851 * gfortran.h : Restore the gfc_dt_list structure and reference
852 to it in gfc_namespace.
853 * resolve.c (resolve_fl_derived): Restore the building of the
854 list of derived types for the current namespace. Modify the
855 restored code so that a check is made to see if the symbol is
857 (resolve_fntype): Make sure that the specification block
858 version of the derived type is used for a module function that
860 * symbol.c (gfc_free_dt_list): Restore.
861 (gfc_free_namespace): Restore call to previous.
862 * trans-types.c (copy_dt_decls_ifequal): Restore.
863 (gfc_get_derived_type): Restore all the paraphenalia for
864 association of derived types, including calls to previous.
865 Modify the restored code such that all derived types are built
866 if their symbols are found in the parent namespace; not just
867 non-module types. Add backend_decls to like derived types in
868 sibling namespaces, as well as that of the derived type.
870 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
872 * match.c: Fix a comment typo.
874 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
877 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
878 declaration is retained for INTENT(OUT) arguments.
882 * resolve.c (resolve_generic_f): Make error message more
884 (resolve_generic_s): Restructure search for specific procedures
885 to be similar to resolve_generic_f and change to similar error
886 message. Ensure that symbol reference is refreshed, in case
887 the search produces a NULL.
888 (resolve_specific_s): Restructure search, as above and as
889 resolve_specific_f. Ensure that symbol reference is refreshed,
890 in case the search produces a NULL.
894 * interface.c (check_operator_interface): Throw error if the
895 interface assignment tries to change intrinsic type assigments
896 or has less than two arguments. Also, it is an error if an
897 interface operator contains an alternate return.
900 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
901 if it is a dummy in the contained namespace.
903 2006-08-29 Steven G. Kargl <kargls@comcast.net>
906 * match.c: Wrap copyright.
907 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
908 gotos. Move error handling of FL_PARAMETER to ...
909 * gfc_match_if: Deal with MATCH_NO from above.
910 * primary.c: Wrap copyright.
911 (match_variable): ... here. Improve error messages.
913 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
916 * symbol.c (gfc_use_derived): Never eliminate the symbol,
917 following reassociation of use associated derived types.
919 2006-08-26 Steven G. Kargl <kargls@comcast.net>
921 * arith.h: Update Copyright dates. Fix whitespace.
922 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
923 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
925 2006-08-26 Tobias Burnus <burnus@net-b.de>
927 * gfortran.texi: Note variable initialization causes SAVE attribute.
928 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
929 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
930 Add missing ) in ACOS.
932 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
934 * intrinsic.texi: Update Copyright date. Added documentation
935 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
936 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
937 doc-stubs for EQV and NEQV, corrected some typographical errors.
939 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
940 Brooks Moses <bmoses@stanford.edu>
942 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
943 added a "See Also" section, renamed the "Options" section to
944 "Standard", improved the index, and made numerous minor
945 typo corrections and grammatical fixes.
947 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
950 * symbol.c (shift_types): Shift the derived type references in
952 (gfc_use_derived): Return if the derived type symbol is already
953 in another namspace. Add searches for the derived type in
957 * decl.c (add_init_expr_to_sym): Restore the original but
958 restricted to parameter arrays to fix a regression.
960 2006-08-23 Steven G. Kargl <kargls@comcast.net>
962 * gfortran.texi: Fix last commit where a "no" was deleted and
963 a grammatical error was introduced.
965 2006-08-23 Steven G. Kargl <kargls@comcast.net>
967 * gfortran.texi: Spell check. Add a few contributors to
968 Chapter 9. Expand the description of BOZ constant handling.
970 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
973 * gfortran.texi: Mention STREAM I/O among supported F2003
976 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
980 * gfortran.h : Eliminate gfc_dt_list structure and reference
981 to it in gfc_namespace.
982 * resolve.c (resolve_fl_derived): Remove the building of the
983 list of derived types for the current namespace.
984 * symbol.c (find_renamed_type): New function to find renamed
985 derived types by symbol name rather than symtree name.
986 (gfc_use_derived): Search parent namespace for identical
987 derived type and use it, even if local version is complete,
988 except in interface bodies. Ensure that renamed derived types
989 are found by call to find_renamed_type. Recurse for derived
991 (gfc_free_dt_list): Remove.
992 (gfc_free_namespace): Remove call to previous.
993 * trans-types.c (copy_dt_decls_ifequal): Remove.
994 (gfc_get_derived_type): Remove all the paraphenalia for
995 association of derived types, including calls to previous.
996 * match.c (gfc_match_allocate): Call gfc_use_derived to
997 associate any derived types that are being allocated.
1000 * resolve.c (resolve_actual_arglist): The passing of
1001 a generic procedure name as an actual argument is an
1005 * resolve.c (resolve_variable): Check for a symtree before
1006 resolving references.
1009 * primary.c (match_variable): Return MATCH_NO if the symbol
1010 is that of the program.
1013 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
1014 derived type component expressions other than another derived
1018 * expr.c (find_array_section): Correct errors in
1019 the handling of a missing start value for the
1020 index triplet in an array reference.
1023 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
1024 reference to backend_decl, set it DECL_ARTIFICIAL.
1025 (gfc_get_symbol_decl): Likewise for original dummy decl, when
1026 a copy is made of an array.
1027 (create_function_arglist): Likewise for the _entry paramter
1029 (build_entry_thunks): Likewise for dummies in entry thunks.
1032 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
1033 DECL_CONTEXT of the length of a character dummy is the
1034 same as that of the symbol declaration.
1037 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
1038 an initializer of an assumed charlen variable.
1041 * trans-decl.c (generate_expr_decls): New function.
1042 (generate_dependency_declarations): New function.
1043 (generate_local_decl): Call previous if not either a dummy or
1044 a declaration in an entry master.
1046 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
1049 * resolve.c (resolve_fl_variable): Set a default initializer for
1050 derived types with INTENT(OUT) even if 'flag' is true.
1051 * trans-expr.c (gfc_conv_function_call): Insert code to
1052 reinitialize INTENT(OUT) arguments of derived type with default
1055 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1058 * gfortran.h: Add new pointer for stream position to st_inquire.
1059 Rename gfc_large_io_int_kind to gfc_intio_kind.
1060 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
1061 * io.c: Add new IO tag for file position going in and another for out.
1062 (match_dt_element): Match new tag_spos.
1063 (gfc_resolve_dt): Resolve new tag_spos.
1064 (gfc_free_inquire): Free inquire->strm_pos.
1065 (match_inquire_element): Match new tag_strm_out.
1066 (gfc_resolve_inquire): Resolve new tag_strm_out.
1067 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
1068 (gfc_build_st_parameter): Same.
1069 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
1070 (gfc_trans_inquire): Translate strm_pos for inquire.
1071 * ioparm.def: Reorder flags to accomodate addition of new inquire
1072 flag for strm_pos_out and add it in.
1074 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
1077 * parse.c (parse_derived): Remove the test for sequence type
1078 components of a sequence type.
1079 * resolve.c (resolve_fl_derived): Put the test here so that
1080 pointer components are tested.
1082 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
1085 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
1086 and exclude conversion functions in conditional. Change gfc_error
1088 (warn_unused_label) Rename to ...
1089 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
1091 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1093 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1094 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1095 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1096 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1097 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1098 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1099 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1100 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1101 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1102 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1103 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1104 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1105 * check.c (gfc_check_access_func, gfc_check_chmod,
1106 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1107 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1108 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1110 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1112 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1114 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1116 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1117 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1118 (add_subroutines): Add LSTAT intrinsic subroutine.
1119 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1120 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1121 and GFC_ISYM_MCLOCK8.
1122 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1123 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1124 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1125 * check.c (gfc_check_intconv): New function.
1126 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1127 the added GFC_ISYM_*.
1128 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1129 gfc_simplify_int8, gfc_simplify_long): New functions.
1130 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1131 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1132 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1133 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1136 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1139 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1140 ALLOCATABLEs if they are themselves dummy variables.
1142 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1145 * gfortran.h: Declare gfc_large_io_int_kind.
1146 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1148 * trans-io.c (enum iofield_type): Add large_io_int type.
1149 (gfc_build_st_parameter): Same.
1150 (gfc_build_io_library_fndecls): Same.
1151 * ioparm_def: Use large_io_int to define rec.
1153 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1156 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1158 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1161 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1162 code->exp.omp_clauses rather than in the 3rd function argument.
1164 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1167 * trans-common.c (translate_common): If common_segment is NULL
1168 emit error that common block does not exist.
1171 * io.c (check_io_constraints): It is an error if an ADVANCE
1172 specifier appears without an explicit format.
1175 * resolve.c (resolve_generic_s): For a use_associated function,
1176 do not search for an alternative symbol in the parent name
1180 * resolve.c (resolve_elemental_actual): New function t combine
1181 all the checks of elemental procedure actual arguments. In
1182 addition, check of array valued optional args(this PR) has
1184 (resolve_function, resolve_call): Remove parts that treated
1185 elemental procedure actual arguments and call the above.
1187 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1189 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1191 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1194 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1195 that intent is INOUT (fixes regression).
1198 * check.c (check_present): The only permitted reference is a
1199 full array reference.
1202 * decl.c (variable_decl): Add error if a derived type is not
1203 from the current namespace if the namespace is an interface
1206 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1209 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1210 to perform string copying instead of calling a library function.
1211 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1212 decl for copy_string.
1213 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1215 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1218 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1221 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1223 * intrinsic.texi: Fix typos.
1225 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1229 * io.c (resolve_tag): Any integer that is not an assigned
1230 variable is an error.
1232 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1235 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1236 argument, and use it in the error messages.
1237 (gfc_conv_array_index_offset): Donc perform bounds checking on
1238 the last dimension of assumed-size arrays.
1240 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1243 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1244 checking when calculating the bounds of scalarization.
1246 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1249 * interface.c (gfc_match_interface): Don't allow dummy procedures
1250 to have a generic interface.
1252 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1255 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1256 ensure that the substring reference uses a new charlen.
1257 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1258 the argument list, lift the treatment of missing string lengths
1259 from the above and implement the use of the intent.
1260 (gfc_conv_function_call): Add the extra argument to the call to
1264 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1265 substring reference.
1266 * array.c (gfc_resolve_character_array_constructor): Remove
1267 static attribute and add the gfc_ prefix, make use of element
1268 charlens for the expression and pick up constant string lengths
1269 for expressions that are not themselves constant.
1270 * gfortran.h : resolve_character_array_constructor prototype
1272 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1273 constructor again after expanding the constructor, to ensure
1274 that the character length is passed to the expression.
1276 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1277 Daniel Franke <franke.daniel@gmail.com>
1279 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1280 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1281 fc_resolve_itime): New protos.
1282 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1283 * check.c (gfc_check_itime_idate): New function.
1284 * intrinsic.texi: Document the new intrinsics.
1286 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1288 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1289 idate_i4,idate_i8): New functions.
1292 2006-07-03 Asher Langton <langton2@llnl.gov>
1294 * decl.c (match_old_style_init): Add data attribute to symbol.
1296 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1298 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1299 Remove ATTRIBUTE_UNUSED for used argument.
1301 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1303 * intrinsic.texi: Document new intrinsics.
1305 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1308 * parse.c (next_free): Error out on line starting with semicolon.
1309 (next_fixed): Fix formatting. Error out on line starting with
1312 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1314 * check.c: Fix a comment typo.
1316 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1319 * interface.c (compare_actual_formal): Signal an error if the formal
1320 argument is a pure procedure and the actual is not pure.
1323 * resolve.c (resolve_actual_arglist): If the type of procedure
1324 passed as an actual argument is not already declared, see if it is
1328 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1329 keep track of the appearance of constant logical case expressions.
1330 Signal an error is either value appears more than once.
1333 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1334 function is not scalar valued.
1337 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1340 * match.c (match_forall_iterator): Mark new variables as
1341 FL_UNKNOWN if the match fails.
1344 * match.c (gfc_match_forall): Remove extraneous call to
1348 * resolve.c (resolve_code, resolve_function): Rework
1349 forall_flag scheme so that it is set and has a value of
1350 2, when the code->expr (ie. the forall mask) is resolved.
1351 This is used to change "block" to "mask" in the non-PURE
1354 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1357 * resolve.c (resolve_substring): Don't issue out-of-bounds
1358 error messages when the range has zero size.
1360 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1363 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1364 -ffixed-form is explicitly specified.
1366 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1369 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1370 use the substring reference to calculate the length if the
1371 expression does not have a charlen.
1373 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1376 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1377 there is no integer kind equal to the resulting real kind.
1378 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1381 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1384 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1386 2006-06-22 Asher Langton <langton2@llnl.gov>
1389 * primary.c (gfc_match_rvalue): Don't call match_substring for
1390 implicit non-character types.
1392 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1395 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1396 reshape_r8 instead of reshape_4 and reshape_8.
1397 (gfc_resolve_transpose): Likewise for transpose.
1399 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1401 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1402 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1403 gfc_conv_function_call): Replace calls to convert on constant
1404 integer nodes by build_int_cst.
1405 * trans-stmt.c (gfc_trans_do): Likewise.
1406 * trans-io.c (set_internal_unit, transfer_namelist_element):
1408 * trans-decl.c (build_entry_thunks): Likewise.
1410 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1412 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1415 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1419 * check.c (non_init_transformational): New function.
1420 (find_substring_ref): New function to signal use of disallowed
1421 transformational intrinsic in an initialization expression.
1422 (gfc_check_all_any): Call previous if initialization expr.
1423 (gfc_check_count): The same.
1424 (gfc_check_cshift): The same.
1425 (gfc_check_dot_product): The same.
1426 (gfc_check_eoshift): The same.
1427 (gfc_check_minloc_maxloc): The same.
1428 (gfc_check_minval_maxval): The same.
1429 (gfc_check_gfc_check_product_sum): The same.
1430 (gfc_check_pack): The same.
1431 (gfc_check_spread): The same.
1432 (gfc_check_transpose): The same.
1433 (gfc_check_unpack): The same.
1436 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1437 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1438 *simplify.c (gfc_simplify_transfer) : New function to act as
1439 placeholder for eventual implementation. Emit error for now.
1442 * expr.c (find_array_element): Eliminate condition on length of
1443 offset. Add bounds checking. Rearrange exit. Return try and
1444 put gfc_constructor result as an argument.
1445 (find_array_section): New function.
1446 (find_substring_ref): New function.
1447 (simplify_const_ref): Add calls to previous.
1448 (simplify_parameter_variable): Return on NULL expr.
1449 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1453 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1455 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1458 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1459 of the scalarization expression.
1461 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1465 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1466 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1467 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1468 * gfortran.h (gfc_option_t): Add new flag.
1469 * invoke.texi: Document new flag.
1470 * lang.opt: Add option -frange-check.
1471 * options.c (gfc_init_options): Initialize new flag.
1472 (gfc_handle_options): Set flag if invoked.
1473 * simplify.c (range_check): Add error messages for
1474 overflow, underflow, and other errors.
1475 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1478 2006-06-17 Karl Berry <karl@gnu.org>
1480 * gfortran.texi (@dircategory): Use "Software development"
1481 instead of "Programming", following the Free Software Directory.
1483 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1486 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1487 conditions for bounds-checking. Check for nonzero stride.
1488 Don't check the last dimension of assumed-size arrays. Fix the
1489 dimension displayed in the error message.
1491 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1493 * trans-array.h (gfc_trans_create_temp_array): Add bool
1495 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1496 argument "function" to show if we are translating a function.
1497 If we are translating a function, perform checks whether
1498 the size along any argument is negative. In that case,
1500 (gfc_trans_allocate_storage): Add function argument (as
1501 false) to gfc_trans_create_temp_array call.
1502 * trans-expr.c (gfc_conv_function_call): Add function
1503 argument (as true) to gfc_trans_create_temp_array call.
1504 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1505 function argument (as false) to gfc_trans_create_temp_array
1507 * trans-intrinsic.c: Likewise.
1509 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1514 * decl.c (get_proc_name): Add new argument to flag that a
1515 module function entry is being treated. If true, correct
1516 error condition, add symtree to module namespace and add
1518 (gfc_match_function_decl, gfc_match_entry,
1519 gfc_match_subroutine): Use the new argument in calls to
1521 * resolve.c (resolve_entries): ENTRY symbol reference to
1522 to master entry namespace if a module function.
1523 * trans-decl.c (gfc_create_module_variable): Return if
1524 the symbol is an entry.
1525 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1528 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1531 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1532 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1533 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1535 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1538 * trans-expr.c (gfc_conv_substring): If the substring start is
1539 greater than its end, the length of the substring is zero, and
1541 (gfc_trans_string_copy): Don't generate a call to
1542 _gfortran_copy_string when destination length is zero.
1544 2006-06-08 Asher Langton <langton2@llnl.gov>
1547 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1548 for assumed-size Cray pointees.
1550 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1552 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1553 the appropriate symbol name.
1555 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1558 * resolve.c (resolve_fl_variable): Error if an automatic
1559 object has the SAVE attribute.
1562 * expr.c (simplify_intrinsic_op): Transfer the rank and
1563 the locus to the simplified expression.
1567 * gfortran.h : Add int entry_id to gfc_symbol.
1568 * resolve.c : Add static variables current_entry_id and
1570 (resolve_variable): During code resolution, check if a
1571 reference to a dummy variable in an executable expression
1572 is preceded by its appearance as a parameter in an entry.
1573 Likewise check its specification expressions.
1574 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1575 (resolve_charlen, resolve_fl_variable): Set and reset
1577 (is_non_constant_shape_array): Do not return on detection
1578 of a variable but continue to resolve all the expressions.
1579 (resolve_codes): set current_entry_id to an out of range
1582 2006-06-06 Mike Stump <mrs@apple.com>
1584 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1585 installing during build.
1587 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1590 * match.c (gfc_match_common): Fix code typo. Remove
1591 sym->name, since sym is NULL, and replace with name.
1593 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1596 * resolve.c (compute_last_value_for_triplet): New function.
1597 (check_dimension): Correctly handle zero-sized array sections.
1598 Add checking on last element of array sections.
1600 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1602 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1605 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1608 * data.c (create_character_intializer): Add warning message
1609 for truncated string.
1612 * symbol.c : Include flags.h.
1613 (gfc_add_type): If a procedure and types are the same do not
1614 throw an error unless standard is less than gnu or pedantic.
1617 * parse.c (parse_do_block): Error if named block do construct
1618 does not have a named enddo.
1621 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1622 as well as target and put error return at end of function.
1624 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1626 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1627 Add strings for common runtime error messages.
1628 (gfc_trans_runtime_check): Add a locus argument, use a string
1629 and not a string tree for the message.
1630 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1631 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1632 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1633 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1634 (gfc_init_constants): Likewise.
1635 * trans-const.h: Likewise.
1636 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1637 _gfortran_runtime_error has only one argument, the message string.
1638 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1640 * trans-array.c (gfc_trans_array_bound_check): Build precise
1642 (gfc_conv_array_ref): Use the new symbol argument and the locus
1643 to build more precise error messages.
1644 (gfc_conv_ss_startstride): More precise error messages.
1645 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1646 locus to gfc_conv_array_ref.
1647 (gfc_conv_function_call): Use the new prototype for
1648 gfc_trans_runtime_check.
1649 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1650 * trans-io.c (set_string): Likewise.
1651 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1652 for gfc_trans_runtime_check.
1654 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1657 * arith.c: Cast the characters from the strings to unsigned
1658 char to avoid values less than 0 for extended ASCII.
1660 2006-06-01 Per Bothner <bothner@bothner.com>
1662 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1663 * scanner.c (gfc_gobble_whitespace): Likewise.
1665 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1669 * interface.c (compare_parameter): Return 1 if the actual arg
1670 is external and the formal is a procedure.
1671 (compare_actual_formal): If the actual argument is a variable
1672 and the formal a procedure, this an error. If a gsymbol exists
1673 for a procedure of the same name, this is not yet resolved and
1674 the error is cleared.
1676 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1677 zero array length or zero string length contingent on presence
1678 of target, for consistency with standard.
1680 2006-05-30 Asher Langton <langton2@llnl.gov>
1682 * symbol.c (check_conflict): Allow external, function, and
1683 subroutine attributes with Cray pointees.
1684 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1685 that point to procedures.
1686 * gfortran.texi: Document new feature.
1688 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1691 * io.c (check_format): Add error for missing period in format
1692 specifier unless -std=legacy.
1693 * gfortran.texi: Add description of expanded namelist read and
1694 missing period in format extensions.
1696 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1699 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1700 checking for assumed-size arrrays for all but the last dimension.
1702 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1704 * invoke.texi: Change -fpackderived into -fpack-derived.
1706 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1708 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1711 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1713 * check.c, expr.c, resolve.c, trans-common.c,
1714 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1716 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1719 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1720 checking for assumed-size arrrays.
1722 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1724 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1725 arguments has zero array length of zero string length, return
1728 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1731 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1732 a temporary variable when -fbounds-check is enabled, since its
1733 value will be needed later.
1735 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1738 * io.c (match_io): print (1,*) is an error.
1740 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1743 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1744 use to track repeated component references.
1748 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1749 se->string_length throughout and use memcpy to populate the
1750 expression returned to the scalarizer.
1751 (gfc_size_in_bytes): New function.
1753 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1756 * primary.c (gfc_match_rvalue): Test if symbol represents a
1757 direct recursive function reference. Error if array valued,
1758 go to function0 otherwise.
1760 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1763 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1764 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1765 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1766 (gfc_trans_call): Call it. Add new boolian argument to flag
1767 need for dependency checking. Assert intent OUT and IN for arg1
1769 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1770 trans-stmt.h : Modify prototype of gfc_trans_call.
1771 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1772 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1773 * dependency.c (gfc_check_fncall_dependency): Don't check other
1777 * resolve.c : Remove resolving_index_expr.
1778 (entry_parameter): Remove.
1779 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1780 calls to entry_parameter and references to resolving_index_expr.
1783 * check.c (gfc_check_associated): Replace NULL assert with an
1784 error message, since it is possible to generate bad code that
1785 has us fall through to here..
1788 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1789 rank of ARRAY as the shape of the result. Otherwise, pass the
1790 shape of ARRAY, less the dimension DIM.
1791 (maxval, minval): The same, when DIM is present, otherwise no
1794 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1797 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1798 first stride to indicate a temporary.
1799 * trans-expr.c (gfc_conv_function_call): Likewise.
1801 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1802 Feng Wang <fengwang@nudt.edu.cn>
1805 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1806 * data.c (create_character_intializer): Set from_H flag if character is
1807 initialized by Hollerith constant.
1809 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1812 * resolve.c (resolve_call, resolve_function): Issue an error
1813 if a function or subroutine call is recursive but the function or
1814 subroutine wasn't declared as such.
1816 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1819 * gfortran.dg/recursive_check_1.f: New test.
1822 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1825 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1826 called procedure name.
1828 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1831 * trans-openmp.c (gfc_trans_omp_parallel_do,
1832 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1833 OMP_PARALLEL_COMBINED flag.
1835 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1838 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1841 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1844 * resolve.c: Static resolving_index_expr initialized.
1845 (entry_parameter): New function to emit errors for variables
1846 that are not entry parameters.
1847 (gfc_resolve_expr): Call entry_parameter, when resolving
1848 variables, if the namespace has entries and resolving_index_expr
1850 (resolve_charlen): Set resolving_index_expr before the call to
1851 resolve_index_expr and reset it afterwards.
1852 (resolve_fl_variable): The same before and after the call to
1853 is_non_constant_shape_array, which ultimately makes a call to
1857 * resolve.c (resolve_code): Add error condition that the return
1858 expression must be scalar.
1861 * matchexp.c (gfc_get_parentheses): New function.
1862 (match_primary): Remove inline code and call above.
1863 * gfortran.h: Provide prototype for gfc_get_parentheses.
1864 * resolve.c (resolve_array_ref): Call the above, when start is a
1865 derived type variable array reference.
1867 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1870 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1871 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1873 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1875 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1877 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1880 * parse.c (next_free): Return instead of calling decode_statement
1883 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1886 * trans-array.c(gfc_array_allocate): If ref->next exists
1887 that is if there is a statement like ALLOCATE(foo%bar(2)),
1888 F95 rules require that bar should be a pointer.
1890 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1893 * resolve.c (gfc_resolve_index): Make REAL array indices a
1894 GFC_STD_LEGACY feature.
1896 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1899 * parse.c (reject_statement): Clear gfc_new_block.
1901 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1903 * invoke.texi: Missed file in previous commit. Update
1904 description of -fall-intrinsics
1906 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1909 * parse.c (next_statement): Add check to avoid an ICE when
1910 gfc_current_locus.lb is not set.
1912 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1915 * match.c (match_case_eos): Error out on garbage following
1918 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1921 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1922 * trans.h: Add prototype for get_array_ctor_strlen.
1923 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1924 and call get_array_ctor_strlen.
1926 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1928 * invoke.texi: Update description of -fall-intrinsics
1929 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1930 -fall-intrinsics is used.
1931 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1933 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1935 * simplify.c (ascii_table): Fix wrong entry.
1937 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1940 * lang.opt: Fix -Wtab description
1943 * lang.opt: New flag -fall-intrinsics.
1944 * invoke.texi: Document option.
1945 * gfortran.h (options_t): New member flag_all_intrinsics.
1946 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1947 sort nearby misplaced options.
1948 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1950 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1953 * module.c: Add static flag in_load_equiv.
1954 (mio_expr_ref): Return if no symtree and in_load_equiv.
1955 (load_equiv): If any of the equivalence members have no symtree, free
1956 the equivalence and the associated expressions.
1959 * trans-common.c (gfc_trans_common): Invert the order of calls to
1960 finish equivalences and gfc_commit_symbols.
1962 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1965 * simplify.c (simplify_len): Character variables with constant
1966 length can be simplified.
1968 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1971 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1972 before gfc_conv_expr_descriptor.
1974 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1977 * resolve.c (resolve_call): Check conformity of elemental
1978 subroutine actual arguments.
1980 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1983 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1984 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1986 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1989 * resolve.c (resolve_function): Remove general restriction on auto
1990 character length function interfaces.
1991 (gfc_resolve_uops): Check restrictions on defined operator
1993 (resolve_types): Call the check for defined operators.
1996 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1997 redundant gfc_todo_error.
1998 (get_array_ctor_var_strlen): Remove typo in enum.
2000 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
2002 * parse.c (next_free): Use consistent error string between
2003 free-form and fixed-form for illegal statement label of zero.
2004 (next_fixed): Use consistent warning string between free-form
2005 and fixed-form for statement labels for empty statements.
2007 2006-04-18 Steve Ellcey <sje@cup.hp.com>
2009 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
2011 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
2014 * trans-array.c(gfc_array_init_size): Introduce or_expr
2015 which is true if the size along any dimension
2016 is negative. Create a temporary variable with base
2017 name size. If or_expr is true, set the temporary to 0,
2018 to the normal size otherwise.
2020 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
2023 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
2026 * expr.c (gfc_check_assign): Extend scope of error to include
2027 assignments to a procedure in the main program or, from a
2028 module or internal procedure that is not that represented by
2029 the lhs symbol. Use VARIABLE rather than l-value in message.
2032 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
2033 is not a descriptor, dereference and then test and use the type.
2036 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
2037 result, is also automatic character length. If so, process
2038 the character length.
2043 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
2044 data.info.dimen for bound intrinsics.
2045 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
2046 UBOUND intrinsics and supply their shape information to the ss
2050 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
2051 in to which all the argument post blocks are put. Add this block
2052 to se->pre after a byref call or to se->post, otherwise.
2054 2006-04-14 Roger Sayle <roger@eyesopen.com>
2056 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
2057 of build2 and convert to construct "x < 0" rather than "x <= -1".
2059 2006-04-13 Richard Henderson <rth@redhat.com>
2061 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
2062 number of operands to OMP_SECTIONS.
2064 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
2066 * gfortran.texi: Fix typos. Follow spelling conventions.
2067 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
2068 Follow spelling conventions.
2070 2006-04-05 Roger Sayle <roger@eyesopen.com>
2072 * dependency.c (get_no_elements): Delete function.
2073 (get_deps): Delete function.
2074 (transform_sections): Delete function.
2075 (gfc_check_section_vs_section): Significant rewrite.
2077 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
2080 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
2081 character pointer when copying temporary.
2084 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
2085 temporary character with non constant size.
2087 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
2090 * trans.h: Prototype for gfc_conv_missing_dummy.
2091 * trans-expr (gfc_conv_missing_dummy): New function
2092 (gfc_conv_function_call): Call it and tidy up some of the code.
2093 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2096 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2097 * resolve.c (resolve_function): If available, use the argument
2098 shape for the function expression.
2099 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2101 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2103 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2104 tree representation of the array to be deallocated as argument
2105 instead of its gfc_symbol.
2106 (gfc_trans_deferred_array): Update call to
2107 gfc_trans_dealloc_allocated.
2108 * trans-array.h (gfc_trans_dealloc_allocated): Update
2110 * trans-expr.c (gfc_conv_function_call): Update call to
2111 gfc_trans_dealloc_allocated, get indirect reference to dummy
2114 2006-04-01 Roger Sayle <roger@eyesopen.com>
2117 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2118 calculations use gfc_index_zero_node and gfc_index_one_node instead
2119 of integer_zero_node and integer_one_node respectively.
2120 (gfc_conv_array_transpose): Likewise.
2121 (gfc_conv_ss_startstride): Likewise.
2122 (gfc_trans_dummy_array_bias): Likewise.
2124 2006-04-01 Roger Sayle <roger@eyesopen.com>
2126 * dependency.c (gfc_is_inside_range): Delete.
2127 (gfc_check_element_vs_section): Significant rewrite.
2129 2006-04-01 Roger Sayle <roger@eyesopen.com>
2131 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2132 plus operators when comparing expressions. Handle comparisons of
2133 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2134 C is an integer constant. Handle comparisons of the form "P+Q vs.
2135 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2136 specially (increasing functions) so extend(A) > extend(B), when A>B.
2137 (gfc_check_element_vs_element): Move test later, so that we ignore
2138 the fact that "A < B" or "A > B" when A or B contains a forall index.
2140 2006-03-31 Asher Langton <langton2@llnl.gov>
2143 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2145 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2146 Bud Davis <bdavis9659@sbcglobal.net>
2149 * module.c (load_needed): Traverse entire tree before returning.
2151 2006-03-30 Roger Sayle <roger@eyesopen.com>
2154 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2155 __builtin_expect to the correct types, and the result back to
2158 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2160 * Make-lang.in: Rename docdir to gcc_docdir.
2162 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2164 * intrinsic.texi: s/floor/float in previous commit.
2166 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2169 * resolve.c (resolve_fl_procedure): Do not check the access of
2170 derived types for internal procedures.
2172 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2174 * io.c (check_io_constraints): Don't look at
2175 dt->advance->value.charater.string, unless it is a CHARACTER
2178 * f95-lang.c (gfc_get_alias_set): New function.
2179 (LANG_HOOKS_GET_ALIAS_SET): Define.
2181 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2184 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2185 * intrinsic.texi: Document FLOAT.
2187 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2190 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2191 kind for complex. For real(kind=10), call reshape_r10.
2192 (gfc_resolve_transpose): For real(kind=10), call
2195 2006-03-25 Roger Sayle <roger@eyesopen.com>
2197 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2198 Two variables of different types can't have a dependency, and two
2199 variables with the same symbol are equal, even if pointers.
2201 2006-03-24 Roger Sayle <roger@eyesopen.com>
2203 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2204 * match.c (match_forall_iterator): Set forall_index field on
2205 the iteration variable's symbol.
2206 * dependency.c (contains_forall_index_p): New function to
2207 traverse a gfc_expr to check whether it contains a variable
2208 with forall_index set in it's symbol.
2209 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2210 constant expressions that don't variables used as FORALL indices.
2212 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2215 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2217 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2220 * gfortran.h (gfc_option_t): Add record_marker.
2221 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2222 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2223 (gfc_build_builtin_function_decls): Set
2224 gfor_fndecl_set_record_marker.
2225 (gfc_generate_function_code): If we are in the main program
2226 and -frecord-marker was provided, call set_record_marker.
2227 * options.c (gfc_handle_option): Add handling for
2228 -frecord-marker=4 and -frecord-marker=8.
2229 * invoke.texi: Document -frecord-marker.
2231 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2234 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2235 function to implement array valued TRANSFER intrinsic.
2236 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2237 and non-null se->ss.
2238 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2239 special cases by calling gfc_walk_intrinsic_libfunc directly.
2241 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2243 * options.c (gfc_init_options): Initialize
2244 flag_argument_noalias to 3.
2246 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2249 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2250 prefix the function name with an "s". If the mask is scalar
2251 or if its kind is smaller than gfc_default_logical_kind,
2252 coerce it to default kind.
2253 (gfc_resolve_maxval): Likewise.
2254 (gfc_resolve_minloc): Likewise.
2255 (gfc_resolve_minval): Likewise.
2256 (gfc_resolve_product): Likewise.
2257 (gfc_resolve_sum): Likewise.
2259 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2262 *expr.c (external_spec_function): Permit elemental functions.
2265 *interface.c (compare_actual_formal): Detect call for procedure
2266 usage and require rank checking, in this case, for assumed shape
2267 and deferred shape arrays.
2268 (gfc_procedure_use): Revert to pre-PR25070 call to
2269 compare_actual_formal that does not require rank checking..
2271 2006-03-16 Roger Sayle <roger@eyesopen.com>
2273 * gfortran.h (gfc_equiv_info): Add length field.
2274 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2275 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2276 and length fields to determine whether the two equivalenced symbols
2279 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2282 * gfortran.h: Add warn_ampersand.
2283 * invoke.texi: Add documentation for new option.
2284 * lang.opt: Add Wampersand.
2285 * options.c (gfc_init_options): Initialize warn_ampersand.
2286 (gfc_post_options): Set the warn if pedantic.
2287 (set_Wall): Set warn_ampersand.
2288 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2289 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2290 continued character constant and give warning if missing.
2292 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2295 * gfortran.h: Wrap Copyright line.
2296 (gfc_option_t): add warn_tabs member.
2297 * lang.opt: Update Coyright year. Add the Wtabs.
2298 * invoke.texi: Document -Wtabs.
2299 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2300 suppress multiple warnings.
2301 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2302 to suppress multiple warnings.
2303 * options.c (gfc_init_options): Initialize warn_tabs.
2304 (set_Wall): set warn_tabs for -Wall.
2305 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2306 (gfc_handle_option): Process command-line option -W[no-]tabs
2308 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2311 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2312 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2315 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2317 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2319 * trans-expr.c (gfc_conv_variable): Remove useless setting
2320 of parent_flag, formatting.
2322 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2323 GFC_DECL_RESULT flag.
2325 2003-03-11 Roger Sayle <roger@eyesopen.com>
2327 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2328 binary operators to compare equal if their operands are equal.
2329 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2330 to compare equal, if their operands are equal.
2332 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2334 * symbol.c (check_conflict): Allow allocatable function results,
2335 except for elemental functions.
2336 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2337 (gfc_trans_create_temp_array): ... this, and add new argument
2339 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2340 to gfc_trans_allocate_temp_array.
2341 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2342 * trans-expr.c (gfc_conv_function_call): Use new arg of
2343 gfc_trans_create_temp_array avoid pre-allocation of temporary
2344 result variables of pointer AND allocatable functions.
2345 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2347 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2348 from sym->result to sym.
2350 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2352 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2353 attribute from sym to new_sym. Call build_fold_indirect_ref()
2354 for allocatable arguments.
2356 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2359 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2360 the offset and data when se->data_not_needed is set.
2361 * trans.h: Include the data_not_need bit in gfc_se.
2362 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2364 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2365 Erik Edelmann <eedelman@gcc.gnu.org>
2367 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2368 (gfc_trans_deferred_array): Use it, instead of inline code.
2369 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2370 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2371 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2373 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2376 * resolve.c (resolve_function): Add name after test for pureness.
2379 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2380 store current_function_decl, replace with parent, whilst calls are
2381 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2382 to gfc_get_fake_result_decl with a new argument, parent_flag.
2383 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2385 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2386 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2387 add decl to parent function. Replace refs to current_fake_result_decl
2388 with refs to this_result_decl.
2389 (gfc_generate_function_code): Null parent_fake_result_decl before the
2390 translation of code for contained procedures. Set parent_flag to zero
2391 in call to gfc_get_fake_result_decl.
2392 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2394 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2396 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2398 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2401 * symbol.c (conf_std): New macro.
2402 (check_conflict): Use it to allow ALLOCATABLE dummy
2403 arguments for F2003.
2404 * trans-expr.c (gfc_conv_function_call): Pass the
2405 address of the array descriptor when dummy argument is
2407 * interface.c (compare_allocatable): New function.
2408 (compare_actual_formal): Use it.
2409 * resolve.c (resolve_deallocate_expr,
2410 resolve_allocate_expr): Check that INTENT(IN) variables
2411 aren't (de)allocated.
2412 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2413 dummy arguments as supported.
2415 2006-03-03 Roger Sayle <roger@eyesopen.com>
2417 * dependency.c (gfc_check_element_vs_element): Revert last change.
2419 2006-03-03 Roger Sayle <roger@eyesopen.com>
2421 * dependency.c (gfc_check_element_vs_element): Consider two
2422 unordered scalar subscripts as (potentially) equal.
2424 2006-03-03 Roger Sayle <roger@eyesopen.com>
2426 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2427 check whether two array references have a dependency.
2428 (gfc_check_element_vs_element): Assume lref and rref must be
2429 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2430 references could potentially overlap.
2431 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2432 dependency if the references have different depths. Rewrite
2433 final term to clarrify we only have a dependency for overlaps.
2435 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2438 * trans-array.h: Adjust gfc_array_allocate prototype.
2439 * trans-array.c (gfc_array_allocate): Change type of
2440 gfc_array_allocatate to bool. Function returns true if
2441 it operates on an array. Change second argument to gfc_expr.
2442 Find last reference in chain.
2443 If the function operates on an allocatable array, emit call to
2444 allocate_array() or allocate64_array().
2445 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2446 reference has been moved to gfc_array_allocate.
2447 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2448 gfor_fndecl_allocate64_array.
2449 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2450 and gfor_fndecl_allocate64_array.
2452 2006-03-01 Roger Sayle <roger@eyesopen.com>
2454 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2455 INVERT argument to invert the sense of the WHEREMASK argument.
2456 Remove unneeded code to AND together a list of masks.
2457 (generate_loop_for_rhs_to_temp): Likewise.
2458 (gfc_trans_assign_need_temp): Likewise.
2459 (gfc_trans_forall_1): Likewise.
2460 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2461 to specify the sense of the MASK argument.
2462 (gfc_trans_where_assign): Likewise.
2463 (gfc_trans_where_2): Likewise. Restructure code that decides
2464 whether we need to allocate zero, one or two temporary masks.
2465 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2466 we only need to allocate at most one temporary mask, and can
2467 invert it's sense to provide the complementary pending execution
2468 mask. Only calculate the size of the required temporary arrays
2470 (gfc_trans_where): Update call to gfc_trans_where_2.
2472 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2474 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2475 treatment of logical types.
2476 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2479 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2480 must be referenced to include unreferenced symbols in an interface
2484 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2485 gfc_are_equivalenced_arrays.
2486 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2487 functions. (gfc_free_namespace): Call them.
2488 * trans-common.c (copy_equiv_list_to_ns): New function.
2489 (add_equivalences): Call it.
2490 * gfortran.h: Add equiv_lists to gfc_namespace and define
2491 gfc_equiv_list and gfc_equiv_info.
2492 * dependency.c (gfc_are_equivalenced_arrays): New function.
2493 (gfc_check_dependency): Call it.
2494 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2496 2006-03-01 Roger Sayle <roger@eyesopen.com>
2498 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2499 upper bounds when testing array reference ranges for equality.
2500 (gfc_check_dependency): Fix indentation whitespace.
2501 (gfc_check_element_vs_element): Likewise.
2502 (gfc_dep_resolver): Likewise.
2504 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2506 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2507 If the mask expression exists and has rank 0, enclose the
2508 generated loop in an "if (mask)". Put the default
2509 initialization into the else branch.
2511 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2514 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2515 mask expression exists and has rank 0, enclose the generated
2516 loop in an "if (mask)".
2517 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2519 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2522 * resolve.c (resolve_contained_functions, resolve_types,
2523 gfc_resolve): Revert patch of 2006-02-19.
2525 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2528 * dependency.c (gfc_is_same_range): Correct typo.
2529 (gfc_check_section_vs_section): Call gfc_is_same_range.
2532 * trans-common.c (add_equivalences): Add a new flag that is set when
2533 an equivalence is seen that prevents more from being reset until the
2534 start of a new traversal of the list, thus ensuring completion of
2535 all the equivalences.
2537 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2539 * module.c (read_module): Remove redundant code lines.
2541 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2542 * Make-lang.in (FORTRAN): Remove
2543 (.PHONY): Remove F95 and f95. Add fortran
2545 2006-02-20 Roger Sayle <roger@eyesopen.com>
2547 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2548 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2549 temporary mask arrays if they won't be used.
2551 2006-02-20 Roger Sayle <roger@eyesopen.com>
2553 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2554 traversing a linked list of MASKs. The MASK is now always a
2555 single element requiring no ANDing during the assignment.
2557 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2559 * gfortran.texi: Document environment variables which
2560 influence runtime behavior.
2562 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2564 * resolve.c (resolve_contained_functions): Call resolve_entries
2566 (resolve_types): Remove calls to resolve_entries and
2567 resolve_contained_functions.
2568 (gfc_resolve): Call resolve_contained_functions.
2570 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2573 * intrinsic.c (gfc_convert_type_warn): Call
2574 gfc_intrinsic_symbol() on the newly created symbol.
2576 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2579 * resolve.c (is_non_constant_shape_array): New function.
2580 (resolve_fl_variable): Remove code for the new function and call it.
2581 (resolve_fl_namelist): New function. Add test for namelist array
2582 with non-constant shape, using is_non_constant_shape_array.
2583 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2586 * match.c (match_namelist): Increment the refs field of an accepted
2587 namelist object symbol.
2588 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2589 with contained or module procedures.
2591 2006-02-18 Roger Sayle <roger@eyesopen.com>
2593 * trans-stmt.c (struct temporary_list): Delete.
2594 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2595 TEMP argument. Allocate and deallocate the control mask and
2596 pending control mask locally.
2597 (gfc_trans_forall_1): Delete TEMP local variable, and update
2598 call to gfc_trans_where_2. No need to deallocate arrays after.
2599 (gfc_evaluate_where_mask): Major reorganization. Change return
2600 type to void. Pass in parent execution mask, MASK, and two
2601 already allocated mask arrays CMASK and PMASK. On return
2602 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2603 CMASK may all be NULL, or refer to the same temporary arrays.
2604 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2605 longer need a TEMP variable or to deallocate temporary arrays
2606 allocated by gfc_trans_where_2.
2608 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2610 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2611 * symbol.c (gfc_add_attribute): Likewise for definition.
2612 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2614 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2616 * trans-common.c: Include rtl.h earlier.
2617 * trans-decl.c: Likewise.
2619 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2622 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2623 gfc_commit_symbols and gfc_warning_check.
2625 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2626 PR middle-end/26316.
2628 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2631 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2632 for character(*) arrays, rather than casting to the type and kind
2633 parameters of the formal argument.
2635 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2638 * options.c: Do not warn for Fortran 2003 features by default.
2640 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2642 * check.c: Update copyright years.
2644 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2645 dim_range_check on not-present optional dim argument.
2647 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2651 * Make-lang.in (install-finclude-dir): New goal.
2652 (fortran.install-common): Depend on install-finclude-dir.
2653 * lang-specs.h: If not -nostdinc, add -I finclude.
2655 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2658 * check.c (dim_check): Perform all checks if dim is optional.
2659 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2660 to check dim argument.
2661 (check_reduction): Likewise.
2663 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2666 * io.c (match_ltag): Mark label as referenced.
2668 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2669 Richard Henderson <rth@redhat.com>
2670 Diego Novillo <dnovillo@redhat.com>
2672 * invoke.texi: Document -fopenmp.
2673 * gfortran.texi (Extensions): Document OpenMP.
2675 Backport from gomp-20050608-branch
2676 * trans-openmp.c: Call build_omp_clause instead of
2677 make_node when creating OMP_CLAUSE_* trees.
2678 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2681 * trans.h (build4_v): Define.
2682 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2683 Call build3_v to create OMP_SECTIONS nodes.
2686 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2687 on all symbols added to the variable list.
2689 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2690 procedure symbol in REDUCTION.
2692 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2693 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2695 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2696 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2697 that statement block.
2698 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2699 for non-ordered non-static combined loops.
2700 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2702 * openmp.c: Include target.h and toplev.h.
2703 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2705 * Make-lang.in (fortran/openmp.o): Add dependencies on
2706 target.h and toplev.h.
2708 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2709 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2710 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2711 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2712 (gfc_trans_omp_variable): New function.
2713 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2714 * trans.h (GFC_DECL_RESULT): Define.
2716 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2717 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2718 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2720 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2721 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2722 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2724 (gfc_trans_omp_clauses): Add WHERE argument. Call
2725 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2727 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2728 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2729 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2730 gfc_trans_omp_clauses callers.
2732 * openmp.c (omp_current_do_code): New var.
2733 (gfc_resolve_omp_do_blocks): New function.
2734 (gfc_resolve_omp_parallel_blocks): Call it.
2735 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2736 predetermination if argument is !$omp do or !$omp parallel do
2738 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2739 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2740 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2741 (gfc_resolve_do_iterator): Add CODE argument.
2743 * trans.h (gfc_omp_predetermined_sharing,
2744 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2746 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2747 * trans-openmp.c (gfc_omp_predetermined_sharing,
2748 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2750 * trans-common.c (build_equiv_decl, build_common_decl,
2751 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2752 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2754 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2755 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2756 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2758 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2760 * symbol.c (check_conflict): Add conflict between cray_pointee and
2762 * openmp.c (gfc_match_omp_threadprivate): Fail if
2763 gfc_add_threadprivate returned FAILURE.
2764 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2765 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2766 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2768 * resolve.c (omp_workshare_flag): New variable.
2769 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2770 function in WORKSHARE construct.
2771 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2772 is set to correct value in different contexts.
2774 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2776 (resolve_omp_atomic): Likewise.
2779 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2780 loop, not before it.
2781 (skip_fixed_comments): Handle ! comments in the middle of line here
2783 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2785 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2787 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2788 initialization to build OMP_FOR instead of build.
2790 * trans-decl.c (gfc_gimplify_function): Invoke
2791 diagnose_omp_structured_block_errors.
2793 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2794 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2796 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2797 gfc_resolve_omp_parallel_blocks): New prototypes.
2798 * resolve.c (resolve_blocks): Renamed to...
2799 (gfc_resolve_blocks): ... this. Remove static.
2800 (gfc_resolve_forall): Adjust caller.
2801 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2802 and not for EXEC_OMP_PARALLEL* directives. Call
2803 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2804 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2806 * openmp.c: Include pointer-set.h.
2807 (omp_current_ctx): New variable.
2808 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2810 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2812 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2813 look up symbol if it exists, use its name instead and, if it is not
2814 INTRINSIC, issue diagnostics.
2816 * parse.c (parse_omp_do): Handle implied end do properly.
2817 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2818 return it instead of continuing.
2820 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2822 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2823 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2824 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2826 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2827 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2828 to gfc_omp_privatize_by_reference.
2829 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2831 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2833 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2834 Disallow COMMON matching if it is set.
2835 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2836 (resolve_omp_clauses): Show locus in error messages. Check that
2837 variable types in reduction clauses are appropriate for reduction
2840 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2841 variable isn't SAVEd.
2843 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2844 Fix typo in condition. Fix DOVAR initialization.
2846 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2847 rather than .min. etc.
2849 * trans-openmpc.c (omp_not_yet): Remove.
2850 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2851 Force creation of BIND_EXPR around the workshare construct.
2852 (gfc_trans_omp_parallel_sections): Likewise.
2853 (gfc_trans_omp_parallel_workshare): Likewise.
2855 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2856 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2858 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2859 (gfc_trans_omp_code): New function.
2860 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2861 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2862 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2863 specially if lastprivate clause is present.
2864 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2867 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2868 OMP_CLAUSE_DECL name change.
2869 (gfc_trans_omp_do): Likewise.
2871 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2873 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2874 sync builtins directly.
2875 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2877 * trans-openmp.c (gfc_trans_add_clause): New.
2878 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2879 node here. Link it to the head of a list.
2880 (gfc_trans_omp_clauses): Update to match.
2881 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2883 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2884 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2885 temporaries by hand.
2886 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2887 (gfc_trans_omp_do): New function.
2888 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2889 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2890 Use buildN_v macros.
2891 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2892 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2893 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2894 (gfc_trans_omp_directive): Use them.
2895 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2896 * openmp.c (resolve_omp_clauses): Check for list items present
2897 in multiple clauses.
2898 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2899 and is not present in any clause variable lists other than PRIVATE
2902 * gfortran.h (symbol_attribute): Add threadprivate bit.
2903 (gfc_common_head): Add threadprivate member, change use_assoc
2904 and saved into char to save space.
2905 (gfc_add_threadprivate): New prototype.
2906 * symbol.c (check_conflict): Handle threadprivate.
2907 (gfc_add_threadprivate): New function.
2908 (gfc_copy_attr): Copy threadprivate.
2909 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2910 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2912 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2913 outside a module and not in COMMON has is not SAVEd.
2914 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2916 * trans-common.c: Include target.h and rtl.h.
2917 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2918 * trans-decl.c: Include rtl.h.
2919 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2920 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2921 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2922 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2923 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2924 is from current namespace.
2925 (gfc_match_omp_threadprivate): Rewrite.
2926 (resolve_omp_clauses): Check some clause restrictions.
2927 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2928 (attr_bits): Add THREADPRIVATE.
2929 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2930 (load_commons, write_common, write_blank_common): Adjust for type
2931 change of saved, store/load threadprivate bit from the integer
2934 * types.def (BT_FN_UINT_UINT): New.
2935 (BT_FN_VOID_UINT_UINT): Remove.
2937 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2938 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2939 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2940 (gfc_trans_omp_directive): Use them.
2942 * openmp.c (expr_references_sym): Add SE argument, don't look
2944 (is_conversion): New function.
2945 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2946 promoted expressions.
2947 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2948 (gfc_trans_omp_directive): Call it.
2950 * f95-lang.c (builtin_type_for_size): New function.
2951 (gfc_init_builtin_functions): Initialize synchronization and
2953 * types.def: New file.
2954 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2957 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2959 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2962 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2964 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2966 * parse.c (parse_omp_do): Call pop_state before next_statement.
2967 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2969 (gfc_resolve_omp_directive): Call them.
2970 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2971 leaves an OpenMP structured block or if EXIT terminates !$omp do
2974 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2975 (F95_OBJS): Add fortran/trans-openmp.o.
2976 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2977 * lang.opt: Add -fopenmp option.
2978 * options.c (gfc_init_options): Initialize it.
2979 (gfc_handle_option): Handle it.
2980 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2981 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2982 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2983 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2984 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2985 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2986 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2987 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2988 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2990 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2991 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2992 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2993 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2994 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2995 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2996 New OpenMP variable list types.
2997 (gfc_omp_clauses): New typedef.
2998 (gfc_get_omp_clauses): Define.
2999 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
3000 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
3001 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
3002 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
3003 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
3004 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
3005 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
3006 and omp_bool fields to ext union.
3007 (flag_openmp): Declare.
3008 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
3009 * scanner.c (openmp_flag, openmp_locus): New variables.
3010 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
3011 Handle OpenMP directive lines and conditional compilation magic
3013 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
3014 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
3015 parse_omp_structured_block): New functions.
3016 (next_free, next_fixed): Parse OpenMP directives.
3017 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
3019 (gfc_ascii_statement): Handle ST_OMP_* codes.
3020 (parse_executable): Rearrange the loop slightly, so that
3021 parse_omp_do can return next_statement.
3022 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
3023 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
3024 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
3025 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
3026 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
3027 gfc_match_omp_sections, gfc_match_omp_single,
3028 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
3029 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
3030 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
3031 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
3033 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
3034 EXEC_OMP_* directives.
3035 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
3036 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
3037 * openmp.c: New file.
3038 * trans-openmp.c: New file.
3040 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
3041 Jakub Jelinek <jakub@redhat.com>
3044 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
3045 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
3047 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
3051 * resolve.c (resolve_symbol): Extend the requirement that module
3052 arrays have constant bounds to those in the main program. At the
3053 same time simplify the array bounds, to avoiding trapping parameter
3054 array references, and exclude automatic character length from main
3055 and modules. Rearrange resolve_symbol and resolve_derived to put as
3056 each flavor together, as much as is possible and move all specific
3057 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
3059 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
3060 New functions to do work of resolve_symbol.
3061 (resolve_index_expr): New function that is called from resolved_symbol
3062 and is extracted from resolve_charlen.
3063 (resolve_charlen): Call this new function.
3064 (resolve_fl_derived): Renamed resolve_derived to be consistent with
3065 the naming of the new functions for the other flavours. Change the
3066 charlen checking so that the style is consistent with other similar
3067 checks. Add the generation of the gfc_dt_list, removed from resolve_
3071 * resolve.c (resolve_actual_arglist): Prevent internal procedures
3072 from being dummy arguments.
3075 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
3076 procedures from being dummy arguments.
3079 * resolve.c (check_data_variable): Add test that data variable is in
3083 * resolve.c (resolve_call): Add test that the subroutine does not
3086 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
3089 * trans-array.c (gfc_trans_allocate_array_storage): New argument
3090 dealloc; free the temporary only if dealloc is true.
3091 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
3092 passed onwards to gfc_trans_allocate_array_storage.
3093 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3094 gfc_trans_allocate_temp_array.
3095 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3097 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3098 to gfc_trans_allocate_temp_array to false in case of functions
3100 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3103 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3106 *decl.c (variable_decl): Improve error message. Remove initialization
3107 typespec. Wrap long line.
3108 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3110 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3114 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3117 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3118 * expr.c (check_intrinsic_op): Likewise.
3119 * module.c (mio_expr): Likewise.
3121 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3123 * dump-parse-tree.c: Update copyright years.
3124 * matchexp.c: Likewise.
3125 * module.c: Likewise.
3128 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3129 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3130 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3131 if it were INTRINSIC_UPLUS.
3132 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3133 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3134 * matchexp.c (match_primary): Record parentheses surrounding
3135 numeric expressions.
3136 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3138 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3140 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3143 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3144 scalar with missing backend_decl for the hidden dummy charlen.
3147 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3148 subroutine in assignment interface, with gfc_error, and put it in
3149 * resolve.c (resolve_code).
3152 * interface.c (gfc_procedure_use): Flag rank checking for non-
3153 elemental, contained or interface procedures in call to
3154 (compare_actual_formal), where ranks are checked for assumed
3157 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3160 * trans-decl.c (gfc_generate_function_code): Add new argument,
3161 pedantic, to set_std call.
3163 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3166 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3168 * invoke.texi: Mention the "Runtime" chapter.
3169 Document the -fconvert= option.
3170 * gfortran.h: Add options_convert.
3171 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3172 fconvert=native and fconvert=swap.
3173 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3174 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3175 (gfc_generate_function_code): If -fconvert was specified,
3176 and this is the main program, add a call to set_convert().
3177 * options.c: Handle the -fconvert options.
3179 2006-02-06 Roger Sayle <roger@eyesopen.com>
3181 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3182 to be NULL to indicate that the not mask isn't required.
3183 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3184 pending mask for the last clause of a WHERE chain. Update recursive
3186 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3187 (gfc_trans_where): Likewise.
3189 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3191 Backport from gomp-20050608-branch
3192 * trans-decl.c (create_function_arglist): Handle dummy functions.
3194 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3196 (gfc_trans_vla_type_sizes): Also "gimplify"
3197 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3198 * trans-array.c (gfc_trans_deferred_array): Call
3199 gfc_trans_vla_type_sizes.
3201 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3202 Remove unnecessary initialization.
3203 (create_function_arglist): Make sure __result has complete type.
3204 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3205 a tree chain. For entry master, create a separate variable
3206 for each result name. For BT_CHARACTER results, call
3207 gfc_finish_var_decl on length even if it has been already created,
3208 but not pushdecl'ed.
3209 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3210 result value type, not the FUNCTION_TYPE.
3211 (gfc_generate_function_code): Adjust for current_fake_result_decl
3213 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3214 even on result if it is assumed-length character.
3216 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3217 Call gfc_trans_vla_type_sizes.
3218 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3219 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3220 gfc_trans_vla_type_sizes): New functions.
3221 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3222 callers. Call gfc_trans_vla_type_sizes on assumed-length
3223 character parameters.
3224 * trans-array.c (gfc_trans_array_bounds,
3225 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3226 gfc_trans_vla_type_sizes.
3227 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3229 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3230 arrays without constant size, create also an index var for
3231 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3233 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3234 if just creating DECL_ARGUMENTS.
3235 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3236 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3237 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3238 (create_function_arglist): Rework, so that hidden length
3239 arguments for CHARACTER parameters are created together with
3240 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3241 parameters. If the argument is a non-constant length array
3242 or CHARACTER, ensure PARM_DECL has different type than
3244 (generate_local_decl): Call gfc_get_symbol_decl even
3245 for non-referenced non-constant length CHARACTER parameters
3246 after optionally issuing warnings.
3247 * trans-array.c (gfc_trans_array_bounds): Set last stride
3248 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3249 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3252 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3254 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3256 2006-02-04 Roger Sayle <roger@eyesopen.com>
3258 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3259 arguments. Replace with an "identical" argument. A full array
3260 reference to the same symbol is a dependency if identical is true.
3261 * dependency.h (gfc_check_dependency): Update prototype.
3262 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3263 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3264 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3265 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3266 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3267 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3268 F90-style WHERE statements without internal dependencies.
3269 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3271 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3275 * resolve.c (resolve_types): New function.
3276 (resolve_codes): Likewise.
3277 (gfc_resolve): Use them.
3279 2006-02-05 Roger Sayle <roger@eyesopen.com>
3281 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3282 masks instead of LOGICAL*4.
3284 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3286 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3288 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3291 check.c (identical_dimen_shape): New function.
3292 (check_dot_product): Use identical_dimen_shape() to check sizes
3294 (gfc_check_matmul): Likewise.
3295 (gfc_check_merge): Check conformance between tsource and fsource
3296 and between tsource and mask.
3297 (gfc_check_pack): Check conformance between array and mask.
3299 2006-02-03 Steven G. Kargl <kargls@comcast>
3300 Paul Thomas <pault@gcc.gnu.org>
3303 * resolve.c (resolve_symbol): Default initialization of derived type
3304 component reguires the SAVE attribute.
3306 2006-02-02 Steven G. Kargl <kargls@comcast>
3309 match.c (gfc_match_nullify): Free the list from head not tail.
3312 * match.c (match_forall_header): Fix internal error caused by bogus
3316 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3319 expr.c (gfc_check_conformance): Reorder error message
3321 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3322 for checking arguments array and mask.
3323 (check_reduction): Likewise.
3325 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3328 * trans-io.c (set_internal_unit): Check the rank of the
3329 expression node itself instead of its symbol.
3331 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3337 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3338 if actual argument is not a variable.
3340 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3343 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3344 the lvalue is a use associated procedure.
3348 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3349 character lengths are not the same. Use gfc_dep_compare_expr for the
3351 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3352 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3354 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3357 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3358 generic_ids exempted from assumed size checking.
3360 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3363 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3364 * lang.opt (fpreprocessed): New option.
3365 * scanner.c: Include toplev.h.
3366 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3367 (preprocessor_line): Unescape filename if there were any
3369 (load_file): If initial and gfc_src_file is not NULL,
3370 use it rather than opening the file. If gfc_src_preprocessor_lines
3371 has non-NULL elements, pass it to preprocessor_line.
3372 (unescape_filename, gfc_read_orig_filename): New functions.
3373 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3374 (gfc_read_orig_filename): New prototype.
3375 * options.c (gfc_init_options): Clear flag_preprocessed.
3376 (gfc_post_options): If flag_preprocessed, call
3377 gfc_read_orig_filename.
3378 (gfc_handle_option): Handle OPT_fpreprocessed.
3379 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3382 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3384 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3385 to free old_symbol->formal.
3387 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3390 * resolve.c (resolve_function): Exclude statement functions from
3391 global reference checking.
3397 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3398 references through the symtree to the symbol associated with the
3399 function expresion. Give error on reference to an assumed character
3400 length function is defined in an interface or an external function
3401 that is not a dummy argument.
3402 (resolve_symbol): Give error if an assumed character length function
3403 is array-valued, pointer-valued, pure or recursive. Emit warning
3404 that character(*) value functions are obsolescent in F95.
3407 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3408 prevents any assumed character length function call from getting here
3409 except intrinsics such as SPREAD. In this case, ensure that no
3410 segfault occurs from referencing non-existent charlen->length->
3411 expr_type and provide a backend_decl for the charlen from the charlen
3412 of the first actual argument.
3414 Cure temp name confusion.
3415 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3416 temporary from "parm" to "ifm" to avoid clash with temp coming from
3419 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3422 * symbol.c (free_old_symbol): New function.
3423 (gfc_commit_symbols): Use it.
3424 (gfc_commit_symbol): New function.
3425 (gfc_use_derived): Use it.
3426 * gfortran.h: Add prototype for gfc_commit_symbol.
3427 * intrinsic.c (gfc_find_function): Search in 'conversion'
3428 if not found in 'functions'.
3429 (gfc_convert_type_warn): Add a symtree to the new
3430 expression node, and commit the new symtree->n.sym.
3431 * resolve.c (gfc_resolve_index): Make sure typespec is
3432 properly initialized.
3434 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3437 * decl.c (get_proc_name): Replace subroutine and function attributes
3438 in "already defined" test by the formal arglist pointer being non-NULL.
3440 Fix regression in testing of admissability of attributes.
3441 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3442 intent, do not do the check for a dummy being used.
3443 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3444 in the call to gfc_add_attribute.
3445 * gfortran.h: Add the third argument to the prototype for
3448 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3450 * gfortranspec.c (lang_specific_driver): Update copyright notice
3453 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3457 * decl.c (get_proc_name): If there is an existing
3458 symbol in the encompassing namespace, call errors
3459 if it is a procedure of the same name or the kind
3460 field is set, indicating a type declaration.
3466 * decl.c (add_global_entry): New function to check
3467 for existing global symbol with this name and to
3468 create new one if none exists.
3469 (gfc_match_entry): Call add_global_entry before
3470 matching argument lists for subroutine and function
3472 * gfortran.h: Prototype for existing function,
3474 * resolve.c (resolve_global_procedure): New function
3475 to check global symbols for procedures.
3476 (resolve_call, resolve_function): Calls to this
3477 new function for non-contained and non-module
3479 * match.c (match_common): Add check for existing
3480 global symbol, creat one if none exists and emit
3481 error if there is a clash.
3482 * parse.c (global_used): Remove static and use the
3483 gsymbol name rather than the new_block name, so that
3484 the function can be called from resolve.c.
3485 (parse_block_data, parse_module, add_global_procedure):
3486 Improve checks for existing gsymbols. Emit error if
3487 already defined or if references were to another type.
3491 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3492 gfc_conv_function_call that coverts an expression for an aliased
3493 component reference to a derived type array into a temporary array
3494 of the same type as the component. The temporary is passed as an
3495 actual argument for the procedure call and is copied back to the
3496 derived type after the call.
3497 (is_aliased_array): New function that detects an array reference
3498 that is followed by a component reference.
3499 (gfc_conv_function_call): Detect an aliased actual argument with
3500 is_aliased_array and convert it to a temporary and back again
3501 using gfc_conv_aliased_arg.
3503 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3505 * gfortranspec.c: Update copyright years.
3506 * trans.c: Likewise.
3507 * trans-array.c: Likewise.
3508 * trans-array.h: Likewise.
3509 * trans-decl.c: Likewise.
3510 * trans-stmt.c: Likewise.
3511 * trans-stmt.h: Likewise.
3512 * trans-types.c: Likewise.
3514 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3518 * gfortran.h (BBT_HEADER): Move definition up.
3519 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3520 * io.c (format_asterisk): Adapt initializer.
3521 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3523 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3525 (gfc_resolve): Adapt call to warn_unused_label.
3526 * symbol.c (compare_st_labels): New function.
3527 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3528 using balanced binary tree.
3529 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3531 (warn_unused_label): Adapt to binary tree.
3532 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3533 * primary.c (match_kind_param): Do away with cnt.
3535 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3540 * symbol.c (check_conflict): Add pointer valued elemental
3541 functions and internal procedures with the external attribute
3542 to the list of conflicts.
3543 (gfc_add_attribute): New catch-all function to perform the
3544 checking of symbol attributes for attribute declaration
3546 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3547 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3548 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3549 Remove spurious calls to checks in symbol.c. Set the
3550 attribute directly and use the call to attr_decl() for
3552 * gfortran.h: Add prototype for gfc_add_attribute.
3555 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3556 argument checking. Replace strcmp's with comparisons with generic
3559 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3561 * gfortranspec.c (lang_specific_spec_functions): Remove.
3563 2006-01-16 Richard Guenther <rguenther@suse.de>
3565 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3566 (gfc_trans_arithmetic_if): Likewise.
3567 (gfc_trans_simple_do): Likewise.
3568 (gfc_trans_do): Likewise.
3569 (gfc_trans_do_while): Likewise.
3570 (gfc_trans_logical_select): Likewise.
3571 (gfc_trans_forall_loop): Likewise.
3572 (generate_loop_for_temp_to_lhs): Likewise.
3573 (generate_loop_for_rhs_to_temp): Likewise.
3574 (gfc_trans_allocate): Likewise.
3575 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3577 2006-01-16 Richard Guenther <rguenther@suse.de>
3579 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3580 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3581 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3584 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3587 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3588 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3591 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3593 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3596 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3598 * parse.c (next_fixed): Remove superfluous string concatenation.
3600 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3603 * scanner.c (load_line): use maxlen to determine the line-length used
3604 for padding lines in fixed form.
3606 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3609 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3612 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3615 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3616 to avoid type mismatch.
3618 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3621 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3622 current_fake_result_decl down to below generate_local_vars.
3624 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3627 * trans-expr.c (gfc_to_single_character): New function that converts
3628 string to single character if its length is 1.
3629 (gfc_build_compare_string):New function that compare string and handle
3630 single character specially.
3631 (gfc_conv_expr_op): Use gfc_build_compare_string.
3632 (gfc_trans_string_copy): Use gfc_to_single_character.
3633 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3634 gfc_build_compare_string.
3635 * trans.h (gfc_build_compare_string): Add prototype.
3637 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3639 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3641 (gfc_simplify_ichar): Get the result from unsinged char and in the
3642 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3644 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3647 * resolve.c (resolve_fntype): Check that PUBLIC functions
3648 aren't of PRIVATE type.
3650 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3652 * decl.c (gfc_match_function_decl): Correctly error out in case of
3653 omitted function argument list.
3655 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3658 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3659 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3660 the function call with the corresponding gfc_actual_arglist*. Change
3662 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3663 now requires the actual argument list instead of the expression for
3665 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3666 and provide a prototype for gfc_reverse_ss.
3667 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3668 where an elemental subroutine has array valued actual arguments.
3674 * resolve.c (check_assumed_size_reference): New function to check for upper
3675 bound in assumed size array references.
3676 (resolve_assumed_size_actual): New function to do a very restricted scan
3677 of actual argument expressions of those procedures for which incomplete
3678 assumed size array references are not allowed.
3679 (resolve_function, resolve_call): Switch off assumed size checking of
3680 actual arguments, except for elemental procedures and intrinsic
3681 inquiry functions, in some circumstances.
3682 (resolve_variable): Call check_assumed_size_reference.
3684 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3687 * io.c (next_char_not_space): New function that returns the next
3688 character that is not white space.
3689 (format_lex): Use the new function to skip whitespace within
3692 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3695 * expr.c (gfc_expr_set_symbols_referenced): New function.
3696 * gfortran.h: Add a function prototype for it.
3697 * resolve.c (resolve_function): Use it for
3698 use associated character functions lengths.
3699 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3701 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3704 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3705 Check stride is nonzero.
3707 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3710 * parse.c (next_free): Check for whitespace after the label.
3711 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3713 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3715 * ChangeLog: Split previous years into ...
3716 * ChangeLog-2002: here.
3717 * ChangeLog-2003: here.
3718 * ChangeLog-2004: here.
3719 * ChangeLog-2005: here.
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