1 2006-10-28 Tobias Burnus <burnus@net-b.de>
4 * io.c (check_io_constraints): Allow namelists
5 for internal files for Fortran 2003.
7 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10 * decl.c (gfc_free_data_all): New function to free all data structures
11 after errors in DATA statements and declarations.
12 (top_var_list): Use new function.(top_val_list): Use new function.
13 (gfc_match_data_decl): Use new function.
14 * misc.c (gfc_typename): Fixed incorrect function name in error text.
16 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
19 * expr.c (simplify_parameter_variable): Keep rank of original
22 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
24 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
25 * trans.h (builtin_function): Rename to gfc_builtin_function.
27 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
29 (builtin_function): Rename to gfc_builtin_function. Move common
30 code to builtin_function.
31 (gfc_define_builtin): Replace calls to builtin_function with
34 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
37 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
38 * options.c (gfc_init_options): Initialize new flags.
39 (gfc_handle_option): Handle new flags.
40 * gfortran.h (gfc_option): Add flag_external_blas and
41 blas_matmul_limit flags.
42 * trans-expr.c (gfc_conv_function_call): Use new argument
43 append_args, appending it at the end of the argument list
44 built for a function call.
45 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
46 append_args argument to gfc_trans_call.
47 * trans.h (gfc_conv_function_call): Update prototype.
48 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
49 prototypes for BLAS ?gemm routines.
50 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
51 extra arguments given to the library matmul function, and give
52 them to gfc_conv_function_call.
53 * invoke.texi: Add documentation for -fexternal-blas and
56 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * Make-lang.in (F95_LIBS): Delete.
59 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
60 * config-lang.in (need_gmp): Delete.
62 2006-10-19 Brooks Moses <bmoses@stanford.edu>
64 * invoke.texi: Fixed "denormal" typo.
66 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
70 * gfortran.h : Add EXEC_INIT_ASSIGN.
71 * dump-parse-tree.c (gfc_show_code_node): The same.
72 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
73 argument for gfc_trans_assignment to false.
74 * trans-stmt.c (gfc_trans_forall_1): The same.
75 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
76 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
77 same. In the latter function, use the new flag to stop
78 the checking of the lhs for deallocation.
79 (gfc_trans_init_assign): New function.
80 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
81 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
82 * trans.h : Add new boolean argument to the prototype of
84 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
86 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
87 (apply_default_init): New function.
88 (resolve_symbol): Call it for derived types that become
89 defined but which do not already have an initialization
91 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
93 2006-10-16 Tobias Burnus <burnus@net-b.de>
95 * primary.c: Revert 'significand'-to-'significant' comment change.
96 * invoke.texi (Warning Options): Minor cleanup for
99 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
102 * trans-array.c (gfc_trans_array_bounds): Test for and set
103 negative stride of a non-constant bound array to zero.
106 * data.c (create_character_intializer): Copy and simplify
107 the expressions for the start and end of a sub-string
110 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
112 * io.c (gfc_match_close): Ensure that status is terminated by
115 2006-10-16 Tobias Burnus <burnus@net-b.de>
117 * trans-stmt.c: Fix a typo
118 * invoke.texi: Fix typos
119 * resolve.c: Fix a comment typo
120 * trans-decl.c: Fix a comment typo
121 * primary.c: Fix a comment typo
123 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
126 * io.c (match_io): Check for a default-char-expr for PRINT format.
128 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
131 * lang.opt (Wunused-labels): Remove.
132 * options.c: Remove references to gfc_option.warn_unused_labels.
133 * gfortran.h: Remove variable warn_unused_labels.
134 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
135 instead of gfc_option.warn_unused_labels.
136 * invoke.texi: Remove documentation of -Wunused-labels.
138 2006-10-14 Tobias Burnus <burnus@net-b.de>
140 * gfortran.texi: Add link to GFortran apps
141 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
143 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
146 * scanner.c (load_line): Add checks for illegal use of '&' and issue
147 warnings. Issue errors with -pedantic.
149 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
152 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
153 for the assignment of null to the data field to se->pre, rather
156 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
158 * intrinsic.texi: Fix typos.
159 * trans-array.c: Fix a comment typo.
161 2006-10-13 Brooks Moses <bmoses@stanford.edu>
163 * intrinsic.texi (STAT): Reverted a format in example code to
164 octal; noted this in accompanying string.
166 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
169 * decl.c (get_proc_name, gfc_match_function_decl): Add
170 attr.implicit_type to conditions that throw error for
171 existing explicit interface and that allow new type-
175 * resolve.c (resolve_fl_namelist): Do not check for
176 namelist/procedure conflict, if the symbol corresponds
177 to a good local variable declaration.
180 * decl.c (get_proc_name): Replace the detection of a declared
181 procedure by the presence of a formal argument list by the
182 attributes of the symbol and the presence of an explicit
186 * resolve.c (resolve_fl_variable): See if the host association
187 of a derived type is blocked by the presence of another type I
188 object in the current namespace.
191 * resolve.c (resolve_fl_derived): Check for the presence of
192 the derived type for a derived type component.
195 * module.c (gfc_use_module): Check that the first words in a
196 module file are 'GFORTRAN module'.
199 * resolve.c (resolve_transfer): Test functions for suitability
200 for IO, as well as variables.
203 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
206 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
209 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
210 code for LBOUND and UBOUND intrinsics.
212 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
215 * io.c (compare_to_allowed_values): New function.
216 (gfc_match_open): Add checks for constant values of specifiers.
217 (gfc_match_close): Add checks for constant values of the STATUS
220 2006-10-12 Brooks Moses <bmoses@stanford.edu>
222 * intrinsic.texi (STAT): Fixed a format typo in sample code.
224 2006-10-12 Brooks Moses <bmoses@stanford.edu>
226 * intrinsic.texi (STAT): Shortened lines in sample code.
228 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
230 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
231 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
232 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
233 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
234 gfc_show_typespec): Add prototypes.
235 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
236 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
237 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
238 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
239 gfc_show_typespec): Remove 'static' from declaration.
241 2006-10-10 Brooks Moses <bmoses@stanford.edu>
243 * invoke.texi, gfortran.texi: Corrected erronous dashes.
245 2006-10-10 Brooks Moses <bmoses@stanford.edu>
247 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
250 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
252 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
253 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
254 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
255 GMTIME, LSHIFT, LTIME, RSHIFT.
257 2006-10-10 Brooks Moses <bmoses@stanford.edu>
259 * gfortran.texi (Standards): Update to current status.
261 2006-10-09 Brooks Moses <bmoses@stanford.edu>
263 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
266 2006-10-09 Brooks Moses <bmoses@stanford.edu>
268 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
270 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
272 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
273 * arith.c (arctangent, gfc_check_real_range): Use it.
274 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
275 gfc_simplify_log, gfc_simplify_nearest): Use it.
279 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
280 routine hidden precision argument.
281 (gfc_resolve_spacing): Give spacing library routine hidden
282 precision, emin - 1, and tiny(x) arguments.
283 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
284 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
285 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
286 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
287 spacing via LIBF_FUNCTION
288 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
289 gfc_conv_intrinsic_rrspacing): Remove functions.
290 (gfc_conv_intrinsic_function): Remove calls to
291 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
292 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
293 __builtin_clzl and __builtin_clzll
295 2006-10-09 Richard Henderson <rth@redhat.com>
299 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
301 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
302 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
303 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
304 0 and 1 as second and third arguments to add_sym* functions.
306 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
307 Paul Thomas <pault@gcc.gnu.org>
310 * interface.c (gfc_compare_derived_types): Add comparison of
311 the allocatable field.
312 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
313 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
314 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
315 gfc_trans_scalar_assign): Add extra arguments l_is_temp
316 and r_is_var to references to latter function.
317 (gfc_conv_function_call): Add enum for types of argument and
318 an associated variable parm_kind. Deallocate components of
319 INTENT(OUT) and non-variable arrays.
320 (gfc_trans_subcomponent_assign): Add block to assign arrays
321 to allocatable components.
322 (gfc_trans_scalar_assign): Add block to handle assignments of
323 derived types with allocatable components, using the above new
324 arguments to control allocation/deallocation of memory and the
325 copying of allocated arrays.
326 * trans-array.c (gfc_array_allocate): Remove old identification
327 of pointer and replace with that of an allocatable array. Add
328 nullify of structures with allocatable components.
329 (gfc_conv_array_initializer): Treat EXPR_NULL.
330 (gfc_conv_array_parameter): Deallocate allocatable components
331 of non-variable structures.
332 (gfc_trans_dealloc_allocated): Use second argument of library
333 deallocate to inhibit, without error, freeing NULL pointers.
334 (get_full_array_size): New function to return the size of a
336 (gfc_duplicate_allocatable): New function to allocate and copy
338 (structure_alloc_comps): New recursive function to deallocate,
339 nullify or copy allocatable components.
340 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
341 gfc_copy_alloc_comp): New interface functions to call previous.
342 (gfc_trans_deferred_array): Add the code to nullify allocatable
343 components, when entering scope, and to deallocate them on
344 leaving. Do not call gfc_trans_static_array_pointer and return
345 for structures with allocatable components and default
347 * symbol.c (gfc_set_component_attr): Set allocatable field.
348 (gfc_get_component_attr): Set the allocatable attribute.
349 * intrinsic.h : Prototype for gfc_check_move_alloc.
350 * decl.c (build_struct): Apply TR15581 constraints for
351 allocatable components.
352 (variable_decl): Default initializer is always NULL for
353 allocatable components.
354 (match_attr_spec): Allow, or not, allocatable components,
355 according to the standard in force.
356 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
357 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
358 gfc_duplicate_allocatable.
359 * gfortran.texi : Add mention of TR15581 extensions.
360 * gfortran.h : Add attribute alloc_comp, add
361 gfc_components field allocatable and add the prototype
362 for gfc_expr_to_initialize.
363 * trans-stmt.c (generate_loop_for_temp_to_lhs,
364 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
365 gfc_trans_where_3): Add extra arguments to calls to
366 gfc_trans_scalar_assign and set appropriately.
367 (gfc_trans_allocate): Nullify allocatable components.
368 (gfc_trans_deallocate): Deallocate to ultimate allocatable
369 components but stop at ultimate pointer components.
370 * module.c (mio_symbol_attribute, mio_symbol_attribute,
371 mio_component): Add module support for allocatable
373 * trans-types.c (gfc_get_derived_type): Treat allocatable
375 * trans.h : Add two boolean arguments to
376 gfc_trans_scalar_assign.
377 * resolve.c (resolve_structure_cons): Check conformance of
378 constructor element and the component.
379 (resolve_allocate_expr): Add expression to nullify the
380 constructor expression for allocatable components.
381 (resolve_transfer): Inhibit I/O of derived types with
382 allocatable components.
383 (resolve_fl_derived): Skip check of bounds of allocatable
385 * trans-decl.c (gfc_get_symbol_decl): Add derived types
386 with allocatable components to deferred variable.
387 (gfc_trans_deferred_vars): Make calls for derived types
388 with allocatable components to gfc_trans_deferred_array.
389 (gfc_generate_function_code): Nullify allocatable
390 component function result on entry.
391 * parse.c (parse_derived): Set symbol attr.allocatable if
392 allocatable components are present.
393 * check.c (gfc_check_allocated): Enforce attr.allocatable
394 for intrinsic arguments.
395 (gfc_check_move_alloc): Check arguments of move_alloc.
396 * primary.c (gfc_variable_attr): Set allocatable attribute.
397 * intrinsic.texi : Add index entry and section for
400 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
403 * resolve.c (resolve_structure_cons): It is an error if the
404 pointer component elements of a derived type constructor are
405 not pointer or target.
409 * trans-stmt.c (generate_loop_for_temp_to_lhs,
410 generate_loop_for_rhs_to_temp): Provide a string length for
411 the temporary by copying that of the other side of the scalar
414 2006-10-08 Tobias Burnus <burnus@net-b.de>
417 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
418 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
420 * check.c (gfc_check_new_line): New function.
421 * simplify.c (gfc_simplify_new_line): New function.
422 * intrinsic.texi: Document new_line intrinsic.
424 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
428 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
429 gfc_intrinsic_sym structure is filled.
430 (gfc_intrinsic_actual_ok): New function.
431 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
432 add_sym_5s): Intrinsic subroutines are not allowed as actual
433 arguments, so we remove argument actual_ok.
434 (add_functions): Correct the values for actual_ok of all intrinsics.
435 Add comments for gfc_check_access_func and gfc_resolve_index_func.
436 (add_subroutines): Remove the actual_ok argument, which was never used.
437 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
438 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
439 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
440 an intrinsic used as an argument list is allowed there.
441 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
442 (gfc_resolve_len): Change intrinsic function name to agree with
444 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
445 new case, because some specific intrinsics take 3 arguments.
446 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
448 2006-10-06 Jakub Jelinek <jakub@redhat.com>
451 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
452 make artificial variables or pointer to variable automatic array
455 * scanner.c (skip_free_comments): Return bool instead of void.
456 (gfc_next_char_literal): Don't return ' ' if & is missing after
457 !$omp or !$. Use skip_{free,fixed}_comments directly instead
458 of gfc_skip_comments.
460 2006-10-04 Brooks Moses <bmoses@stanford.edu>
462 * gfortran.texi: (Current Status): update and rewrite to reflect
463 actual status more accurately.
465 2006-10-04 Brooks Moses <bmoses@stanford.edu>
467 * gfortran.texi: Consistently refer to the compiler as "GNU
469 * intrinsic.texi: Ditto.
470 * invoke.texi: Ditto.
472 2006-10-04 Richard Henderson <rth@redhat.com>
473 Jakub Jelinek <jakub@redhat.com>
475 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
476 and __emutls_register_common.
477 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
478 * trans-common.c (build_common_decl): Don't check have_tls.
479 * trans-decl.c (gfc_finish_var_decl): Likewise.
480 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
481 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
483 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
486 * resolve.c (resolve_allocate_expr): Exclude derived types from
487 search for dependences between allocated variables and the
488 specification expressions for other allocations in the same
491 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
494 * resolve.c (resolve_structure_cons): Do not return FAILURE if
495 component expression is NULL.
497 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
501 * resolve.c (find_sym_in_expr): New function that returns true
502 if a symbol is found in an expression.
503 (resolve_allocate_expr): Check whether the STAT variable is
504 itself allocated in the same statement. Use the call above to
505 check whether any of the allocated arrays are used in array
506 specifications in the same statement.
508 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
510 * arith.c (gfc_check_real_range): Use correct exponent range for
513 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
518 * trans-expr.c (gfc_conv_function_call): Check the expression
519 and the formal symbol are present when testing the actual
524 * resolve.c (resolve_entries): It is an error if the entries
525 of an array-valued function do not have the same shape.
527 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
530 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
533 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
536 * gfortran.h (gfc_option_t): Add max_continue_fixed and
538 * options.c (gfc_init_options): Initialize fixed form and free form
539 consecutive continuation line limits.
540 * scanner.c (gfc_scanner_init_1): Initialize continue_line
541 and continue_count. (gfc_next_char_literal): Count the number of
542 continuation lines in the current statement and warn if limit
545 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
548 * scanner.c (gfc_next_char_literal): Add check for missing '&'
549 and warn if in_string, otherwise return ' '.
551 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
554 * primary.c (match_sym_complex_part): Named constants as real or
555 imaginary part of complex a named constant are only allowed in
558 2006-10-01 Brooks Moses <bmoses@stanford.edu>
560 * gfortran.texi: Corrected references to MALLOC intrinsic.
561 * invoke.texi: Minor cleanup and clarification to the Dialect
564 2006-09-30 Brooks Moses <bmoses@stanford.edu>
566 * invoke.texi: Add mention of BOZ constants and integer
567 overflow to -fno-range-check.
568 * gfortran.texi: Add mention of -fno-range-check to
569 section on BOZ contants.
571 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
573 * resolve.c: Fix commentary typo. Fix whitespace.
575 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
578 * arith.c (gfc_check_integer_range): Disable range checking via
581 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
583 * arith.c: Change conditional test for inclusion of arctangent().
584 (gfc_check_real_range): Change conditional test for use of
586 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
587 mpfr_atan2() instead of arctangent().
588 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
589 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
591 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
593 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
595 * arith.c: Conditionally include arctangent2().
596 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
598 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
599 l for long double functions.
600 * simplify.c: Wrap Copyright to new line.
601 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
602 (gfc_simplify_log): Ditto.
606 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
607 preference to broken local hack.
610 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
611 mpfr_subnormalize to handle numbers near zero in preference to broken
614 2006-09-26 Jakub Jelinek <jakub@redhat.com>
617 * scanner.c (include_line): Handle conditional include.
619 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
622 * error.c (show_loci): No need to risk an ICE to output a
623 slightly nicer error message.
625 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
626 Steven Bosscher <steven@gcc.gnu.org>
629 * trans-stmt.c (gfc_trans_character_select): Store the label
630 from select_string and then clean up any temporaries from the
631 conversion of the select expression, before branching to the
634 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
637 * primary.c (match_variable): If the compiler is in a module
638 specification block, an interface block or a contains section,
639 reset host_flag to force the changed symbols mechanism.
642 * trans-stmt.c (gfc_trans_character_select): Add the post block
643 for the expression to the main block, after the call to
644 select_string and the last label.
646 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
649 * iresolve.c (resolve_spread): Build shape for result if the
650 source shape is available and dim and ncopies are constants.
652 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
656 * trans-decl.c (generate_local_decl): Change from 'warning' to
657 'gfc_warning' to have line numbers correctly reported.
659 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
662 * decl.c (match_old_style_init): Set the 'where' field of the
663 gfc_data structure 'newdata'.
665 * match.c (match_case_eos): Add a comprehensible error message.
667 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
669 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
670 pointer if necessary and then perform the cast.
672 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
674 * intrinsic.c: Update Copyright date.
675 * intrinsic.h: Ditto.
677 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
680 * trans-expr.c (gfc_conv_function_call): Obtain the string length
681 of a dummy character(*) function from the symbol if it is not
682 already translated. For a call to a character(*) function, use
683 the passed, hidden string length argument, which is available
684 from the backend_decl of the formal argument.
685 * resolve.c (resolve_function): It is an error if a function call
686 to a character(*) function is other than a dummy procedure or
689 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
692 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
693 the procedure if the type's own namespace does not have a parent.
695 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
698 * expr.c (find_array_section): Only use the array lower and upper
699 bounds for the start and end of the sections, where the expr is
702 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
705 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
706 loop variable to hold the current loop variable in case it is modified
707 by the array constructor.
709 2006-09-07 Steven G. Kargl <kargls@comcast.net>
711 * gfortran.h (gfc_integer_info): Eliminate max_int.
712 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
713 (gfc_arith_done_1): Remove clearing of max_int.
714 (gfc_check_integer_range): Fix range chekcing of overflow.
715 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
717 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
720 * gfortran.h : Restore the gfc_dt_list structure and reference
721 to it in gfc_namespace.
722 * resolve.c (resolve_fl_derived): Restore the building of the
723 list of derived types for the current namespace. Modify the
724 restored code so that a check is made to see if the symbol is
726 (resolve_fntype): Make sure that the specification block
727 version of the derived type is used for a module function that
729 * symbol.c (gfc_free_dt_list): Restore.
730 (gfc_free_namespace): Restore call to previous.
731 * trans-types.c (copy_dt_decls_ifequal): Restore.
732 (gfc_get_derived_type): Restore all the paraphenalia for
733 association of derived types, including calls to previous.
734 Modify the restored code such that all derived types are built
735 if their symbols are found in the parent namespace; not just
736 non-module types. Add backend_decls to like derived types in
737 sibling namespaces, as well as that of the derived type.
739 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
741 * match.c: Fix a comment typo.
743 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
746 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
747 declaration is retained for INTENT(OUT) arguments.
751 * resolve.c (resolve_generic_f): Make error message more
753 (resolve_generic_s): Restructure search for specific procedures
754 to be similar to resolve_generic_f and change to similar error
755 message. Ensure that symbol reference is refreshed, in case
756 the search produces a NULL.
757 (resolve_specific_s): Restructure search, as above and as
758 resolve_specific_f. Ensure that symbol reference is refreshed,
759 in case the search produces a NULL.
763 * interface.c (check_operator_interface): Throw error if the
764 interface assignment tries to change intrinsic type assigments
765 or has less than two arguments. Also, it is an error if an
766 interface operator contains an alternate return.
769 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
770 if it is a dummy in the contained namespace.
772 2006-08-29 Steven G. Kargl <kargls@comcast.net>
775 * match.c: Wrap copyright.
776 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
777 gotos. Move error handling of FL_PARAMETER to ...
778 * gfc_match_if: Deal with MATCH_NO from above.
779 * primary.c: Wrap copyright.
780 (match_variable): ... here. Improve error messages.
782 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
785 * symbol.c (gfc_use_derived): Never eliminate the symbol,
786 following reassociation of use associated derived types.
788 2006-08-26 Steven G. Kargl <kargls@comcast.net>
790 * arith.h: Update Copyright dates. Fix whitespace.
791 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
792 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
794 2006-08-26 Tobias Burnus <burnus@net-b.de>
796 * gfortran.texi: Note variable initialization causes SAVE attribute.
797 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
798 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
799 Add missing ) in ACOS.
801 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
803 * intrinsic.texi: Update Copyright date. Added documentation
804 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
805 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
806 doc-stubs for EQV and NEQV, corrected some typographical errors.
808 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
809 Brooks Moses <bmoses@stanford.edu>
811 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
812 added a "See Also" section, renamed the "Options" section to
813 "Standard", improved the index, and made numerous minor
814 typo corrections and grammatical fixes.
816 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
819 * symbol.c (shift_types): Shift the derived type references in
821 (gfc_use_derived): Return if the derived type symbol is already
822 in another namspace. Add searches for the derived type in
826 * decl.c (add_init_expr_to_sym): Restore the original but
827 restricted to parameter arrays to fix a regression.
829 2006-08-23 Steven G. Kargl <kargls@comcast.net>
831 * gfortran.texi: Fix last commit where a "no" was deleted and
832 a grammatical error was introduced.
834 2006-08-23 Steven G. Kargl <kargls@comcast.net>
836 * gfortran.texi: Spell check. Add a few contributors to
837 Chapter 9. Expand the description of BOZ constant handling.
839 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
842 * gfortran.texi: Mention STREAM I/O among supported F2003
845 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
849 * gfortran.h : Eliminate gfc_dt_list structure and reference
850 to it in gfc_namespace.
851 * resolve.c (resolve_fl_derived): Remove the building of the
852 list of derived types for the current namespace.
853 * symbol.c (find_renamed_type): New function to find renamed
854 derived types by symbol name rather than symtree name.
855 (gfc_use_derived): Search parent namespace for identical
856 derived type and use it, even if local version is complete,
857 except in interface bodies. Ensure that renamed derived types
858 are found by call to find_renamed_type. Recurse for derived
860 (gfc_free_dt_list): Remove.
861 (gfc_free_namespace): Remove call to previous.
862 * trans-types.c (copy_dt_decls_ifequal): Remove.
863 (gfc_get_derived_type): Remove all the paraphenalia for
864 association of derived types, including calls to previous.
865 * match.c (gfc_match_allocate): Call gfc_use_derived to
866 associate any derived types that are being allocated.
869 * resolve.c (resolve_actual_arglist): The passing of
870 a generic procedure name as an actual argument is an
874 * resolve.c (resolve_variable): Check for a symtree before
875 resolving references.
878 * primary.c (match_variable): Return MATCH_NO if the symbol
879 is that of the program.
882 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
883 derived type component expressions other than another derived
887 * expr.c (find_array_section): Correct errors in
888 the handling of a missing start value for the
889 index triplet in an array reference.
892 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
893 reference to backend_decl, set it DECL_ARTIFICIAL.
894 (gfc_get_symbol_decl): Likewise for original dummy decl, when
895 a copy is made of an array.
896 (create_function_arglist): Likewise for the _entry paramter
898 (build_entry_thunks): Likewise for dummies in entry thunks.
901 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
902 DECL_CONTEXT of the length of a character dummy is the
903 same as that of the symbol declaration.
906 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
907 an initializer of an assumed charlen variable.
910 * trans-decl.c (generate_expr_decls): New function.
911 (generate_dependency_declarations): New function.
912 (generate_local_decl): Call previous if not either a dummy or
913 a declaration in an entry master.
915 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
918 * resolve.c (resolve_fl_variable): Set a default initializer for
919 derived types with INTENT(OUT) even if 'flag' is true.
920 * trans-expr.c (gfc_conv_function_call): Insert code to
921 reinitialize INTENT(OUT) arguments of derived type with default
924 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
927 * gfortran.h: Add new pointer for stream position to st_inquire.
928 Rename gfc_large_io_int_kind to gfc_intio_kind.
929 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
930 * io.c: Add new IO tag for file position going in and another for out.
931 (match_dt_element): Match new tag_spos.
932 (gfc_resolve_dt): Resolve new tag_spos.
933 (gfc_free_inquire): Free inquire->strm_pos.
934 (match_inquire_element): Match new tag_strm_out.
935 (gfc_resolve_inquire): Resolve new tag_strm_out.
936 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
937 (gfc_build_st_parameter): Same.
938 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
939 (gfc_trans_inquire): Translate strm_pos for inquire.
940 * ioparm.def: Reorder flags to accomodate addition of new inquire
941 flag for strm_pos_out and add it in.
943 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
946 * parse.c (parse_derived): Remove the test for sequence type
947 components of a sequence type.
948 * resolve.c (resolve_fl_derived): Put the test here so that
949 pointer components are tested.
951 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
954 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
955 and exclude conversion functions in conditional. Change gfc_error
957 (warn_unused_label) Rename to ...
958 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
960 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
962 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
963 (add_subroutines): Add LTIME, GMTIME and CHMOD.
964 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
965 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
966 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
967 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
968 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
969 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
970 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
971 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
972 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
973 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
974 * check.c (gfc_check_access_func, gfc_check_chmod,
975 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
976 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
977 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
979 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
981 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
983 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
985 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
986 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
987 (add_subroutines): Add LSTAT intrinsic subroutine.
988 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
989 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
990 and GFC_ISYM_MCLOCK8.
991 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
992 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
993 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
994 * check.c (gfc_check_intconv): New function.
995 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
996 the added GFC_ISYM_*.
997 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
998 gfc_simplify_int8, gfc_simplify_long): New functions.
999 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1000 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1001 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1002 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1005 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1008 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1009 ALLOCATABLEs if they are themselves dummy variables.
1011 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1014 * gfortran.h: Declare gfc_large_io_int_kind.
1015 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1017 * trans-io.c (enum iofield_type): Add large_io_int type.
1018 (gfc_build_st_parameter): Same.
1019 (gfc_build_io_library_fndecls): Same.
1020 * ioparm_def: Use large_io_int to define rec.
1022 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1025 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1027 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1030 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1031 code->exp.omp_clauses rather than in the 3rd function argument.
1033 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1036 * trans-common.c (translate_common): If common_segment is NULL
1037 emit error that common block does not exist.
1040 * io.c (check_io_constraints): It is an error if an ADVANCE
1041 specifier appears without an explicit format.
1044 * resolve.c (resolve_generic_s): For a use_associated function,
1045 do not search for an alternative symbol in the parent name
1049 * resolve.c (resolve_elemental_actual): New function t combine
1050 all the checks of elemental procedure actual arguments. In
1051 addition, check of array valued optional args(this PR) has
1053 (resolve_function, resolve_call): Remove parts that treated
1054 elemental procedure actual arguments and call the above.
1056 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1058 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1060 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1063 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1064 that intent is INOUT (fixes regression).
1067 * check.c (check_present): The only permitted reference is a
1068 full array reference.
1071 * decl.c (variable_decl): Add error if a derived type is not
1072 from the current namespace if the namespace is an interface
1075 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1078 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1079 to perform string copying instead of calling a library function.
1080 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1081 decl for copy_string.
1082 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1084 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1087 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1090 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1092 * intrinsic.texi: Fix typos.
1094 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1098 * io.c (resolve_tag): Any integer that is not an assigned
1099 variable is an error.
1101 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1105 argument, and use it in the error messages.
1106 (gfc_conv_array_index_offset): Donc perform bounds checking on
1107 the last dimension of assumed-size arrays.
1109 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1112 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1113 checking when calculating the bounds of scalarization.
1115 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1118 * interface.c (gfc_match_interface): Don't allow dummy procedures
1119 to have a generic interface.
1121 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1124 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1125 ensure that the substring reference uses a new charlen.
1126 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1127 the argument list, lift the treatment of missing string lengths
1128 from the above and implement the use of the intent.
1129 (gfc_conv_function_call): Add the extra argument to the call to
1133 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1134 substring reference.
1135 * array.c (gfc_resolve_character_array_constructor): Remove
1136 static attribute and add the gfc_ prefix, make use of element
1137 charlens for the expression and pick up constant string lengths
1138 for expressions that are not themselves constant.
1139 * gfortran.h : resolve_character_array_constructor prototype
1141 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1142 constructor again after expanding the constructor, to ensure
1143 that the character length is passed to the expression.
1145 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1146 Daniel Franke <franke.daniel@gmail.com>
1148 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1149 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1150 fc_resolve_itime): New protos.
1151 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1152 * check.c (gfc_check_itime_idate): New function.
1153 * intrinsic.texi: Document the new intrinsics.
1155 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1157 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1158 idate_i4,idate_i8): New functions.
1161 2006-07-03 Asher Langton <langton2@llnl.gov>
1163 * decl.c (match_old_style_init): Add data attribute to symbol.
1165 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1167 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1168 Remove ATTRIBUTE_UNUSED for used argument.
1170 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1172 * intrinsic.texi: Document new intrinsics.
1174 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1177 * parse.c (next_free): Error out on line starting with semicolon.
1178 (next_fixed): Fix formatting. Error out on line starting with
1181 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1183 * check.c: Fix a comment typo.
1185 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1188 * interface.c (compare_actual_formal): Signal an error if the formal
1189 argument is a pure procedure and the actual is not pure.
1192 * resolve.c (resolve_actual_arglist): If the type of procedure
1193 passed as an actual argument is not already declared, see if it is
1197 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1198 keep track of the appearance of constant logical case expressions.
1199 Signal an error is either value appears more than once.
1202 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1203 function is not scalar valued.
1206 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1209 * match.c (match_forall_iterator): Mark new variables as
1210 FL_UNKNOWN if the match fails.
1213 * match.c (gfc_match_forall): Remove extraneous call to
1217 * resolve.c (resolve_code, resolve_function): Rework
1218 forall_flag scheme so that it is set and has a value of
1219 2, when the code->expr (ie. the forall mask) is resolved.
1220 This is used to change "block" to "mask" in the non-PURE
1223 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1226 * resolve.c (resolve_substring): Don't issue out-of-bounds
1227 error messages when the range has zero size.
1229 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1232 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1233 -ffixed-form is explicitly specified.
1235 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1238 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1239 use the substring reference to calculate the length if the
1240 expression does not have a charlen.
1242 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1245 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1246 there is no integer kind equal to the resulting real kind.
1247 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1250 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1253 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1255 2006-06-22 Asher Langton <langton2@llnl.gov>
1258 * primary.c (gfc_match_rvalue): Don't call match_substring for
1259 implicit non-character types.
1261 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1264 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1265 reshape_r8 instead of reshape_4 and reshape_8.
1266 (gfc_resolve_transpose): Likewise for transpose.
1268 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1270 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1271 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1272 gfc_conv_function_call): Replace calls to convert on constant
1273 integer nodes by build_int_cst.
1274 * trans-stmt.c (gfc_trans_do): Likewise.
1275 * trans-io.c (set_internal_unit, transfer_namelist_element):
1277 * trans-decl.c (build_entry_thunks): Likewise.
1279 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1281 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1284 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1288 * check.c (non_init_transformational): New function.
1289 (find_substring_ref): New function to signal use of disallowed
1290 transformational intrinsic in an initialization expression.
1291 (gfc_check_all_any): Call previous if initialization expr.
1292 (gfc_check_count): The same.
1293 (gfc_check_cshift): The same.
1294 (gfc_check_dot_product): The same.
1295 (gfc_check_eoshift): The same.
1296 (gfc_check_minloc_maxloc): The same.
1297 (gfc_check_minval_maxval): The same.
1298 (gfc_check_gfc_check_product_sum): The same.
1299 (gfc_check_pack): The same.
1300 (gfc_check_spread): The same.
1301 (gfc_check_transpose): The same.
1302 (gfc_check_unpack): The same.
1305 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1306 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1307 *simplify.c (gfc_simplify_transfer) : New function to act as
1308 placeholder for eventual implementation. Emit error for now.
1311 * expr.c (find_array_element): Eliminate condition on length of
1312 offset. Add bounds checking. Rearrange exit. Return try and
1313 put gfc_constructor result as an argument.
1314 (find_array_section): New function.
1315 (find_substring_ref): New function.
1316 (simplify_const_ref): Add calls to previous.
1317 (simplify_parameter_variable): Return on NULL expr.
1318 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1322 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1324 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1327 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1328 of the scalarization expression.
1330 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1334 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1335 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1336 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1337 * gfortran.h (gfc_option_t): Add new flag.
1338 * invoke.texi: Document new flag.
1339 * lang.opt: Add option -frange-check.
1340 * options.c (gfc_init_options): Initialize new flag.
1341 (gfc_handle_options): Set flag if invoked.
1342 * simplify.c (range_check): Add error messages for
1343 overflow, underflow, and other errors.
1344 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1347 2006-06-17 Karl Berry <karl@gnu.org>
1349 * gfortran.texi (@dircategory): Use "Software development"
1350 instead of "Programming", following the Free Software Directory.
1352 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1355 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1356 conditions for bounds-checking. Check for nonzero stride.
1357 Don't check the last dimension of assumed-size arrays. Fix the
1358 dimension displayed in the error message.
1360 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1362 * trans-array.h (gfc_trans_create_temp_array): Add bool
1364 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1365 argument "function" to show if we are translating a function.
1366 If we are translating a function, perform checks whether
1367 the size along any argument is negative. In that case,
1369 (gfc_trans_allocate_storage): Add function argument (as
1370 false) to gfc_trans_create_temp_array call.
1371 * trans-expr.c (gfc_conv_function_call): Add function
1372 argument (as true) to gfc_trans_create_temp_array call.
1373 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1374 function argument (as false) to gfc_trans_create_temp_array
1376 * trans-intrinsic.c: Likewise.
1378 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1383 * decl.c (get_proc_name): Add new argument to flag that a
1384 module function entry is being treated. If true, correct
1385 error condition, add symtree to module namespace and add
1387 (gfc_match_function_decl, gfc_match_entry,
1388 gfc_match_subroutine): Use the new argument in calls to
1390 * resolve.c (resolve_entries): ENTRY symbol reference to
1391 to master entry namespace if a module function.
1392 * trans-decl.c (gfc_create_module_variable): Return if
1393 the symbol is an entry.
1394 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1397 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1400 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1401 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1402 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1404 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1407 * trans-expr.c (gfc_conv_substring): If the substring start is
1408 greater than its end, the length of the substring is zero, and
1410 (gfc_trans_string_copy): Don't generate a call to
1411 _gfortran_copy_string when destination length is zero.
1413 2006-06-08 Asher Langton <langton2@llnl.gov>
1416 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1417 for assumed-size Cray pointees.
1419 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1421 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1422 the appropriate symbol name.
1424 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1427 * resolve.c (resolve_fl_variable): Error if an automatic
1428 object has the SAVE attribute.
1431 * expr.c (simplify_intrinsic_op): Transfer the rank and
1432 the locus to the simplified expression.
1436 * gfortran.h : Add int entry_id to gfc_symbol.
1437 * resolve.c : Add static variables current_entry_id and
1439 (resolve_variable): During code resolution, check if a
1440 reference to a dummy variable in an executable expression
1441 is preceded by its appearance as a parameter in an entry.
1442 Likewise check its specification expressions.
1443 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1444 (resolve_charlen, resolve_fl_variable): Set and reset
1446 (is_non_constant_shape_array): Do not return on detection
1447 of a variable but continue to resolve all the expressions.
1448 (resolve_codes): set current_entry_id to an out of range
1451 2006-06-06 Mike Stump <mrs@apple.com>
1453 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1454 installing during build.
1456 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1459 * match.c (gfc_match_common): Fix code typo. Remove
1460 sym->name, since sym is NULL, and replace with name.
1462 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1465 * resolve.c (compute_last_value_for_triplet): New function.
1466 (check_dimension): Correctly handle zero-sized array sections.
1467 Add checking on last element of array sections.
1469 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1471 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1474 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1477 * data.c (create_character_intializer): Add warning message
1478 for truncated string.
1481 * symbol.c : Include flags.h.
1482 (gfc_add_type): If a procedure and types are the same do not
1483 throw an error unless standard is less than gnu or pedantic.
1486 * parse.c (parse_do_block): Error if named block do construct
1487 does not have a named enddo.
1490 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1491 as well as target and put error return at end of function.
1493 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1495 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1496 Add strings for common runtime error messages.
1497 (gfc_trans_runtime_check): Add a locus argument, use a string
1498 and not a string tree for the message.
1499 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1500 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1501 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1502 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1503 (gfc_init_constants): Likewise.
1504 * trans-const.h: Likewise.
1505 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1506 _gfortran_runtime_error has only one argument, the message string.
1507 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1509 * trans-array.c (gfc_trans_array_bound_check): Build precise
1511 (gfc_conv_array_ref): Use the new symbol argument and the locus
1512 to build more precise error messages.
1513 (gfc_conv_ss_startstride): More precise error messages.
1514 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1515 locus to gfc_conv_array_ref.
1516 (gfc_conv_function_call): Use the new prototype for
1517 gfc_trans_runtime_check.
1518 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1519 * trans-io.c (set_string): Likewise.
1520 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1521 for gfc_trans_runtime_check.
1523 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1526 * arith.c: Cast the characters from the strings to unsigned
1527 char to avoid values less than 0 for extended ASCII.
1529 2006-06-01 Per Bothner <bothner@bothner.com>
1531 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1532 * scanner.c (gfc_gobble_whitespace): Likewise.
1534 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1538 * interface.c (compare_parameter): Return 1 if the actual arg
1539 is external and the formal is a procedure.
1540 (compare_actual_formal): If the actual argument is a variable
1541 and the formal a procedure, this an error. If a gsymbol exists
1542 for a procedure of the same name, this is not yet resolved and
1543 the error is cleared.
1545 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1546 zero array length or zero string length contingent on presence
1547 of target, for consistency with standard.
1549 2006-05-30 Asher Langton <langton2@llnl.gov>
1551 * symbol.c (check_conflict): Allow external, function, and
1552 subroutine attributes with Cray pointees.
1553 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1554 that point to procedures.
1555 * gfortran.texi: Document new feature.
1557 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1560 * io.c (check_format): Add error for missing period in format
1561 specifier unless -std=legacy.
1562 * gfortran.texi: Add description of expanded namelist read and
1563 missing period in format extensions.
1565 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1568 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1569 checking for assumed-size arrrays for all but the last dimension.
1571 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1573 * invoke.texi: Change -fpackderived into -fpack-derived.
1575 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1577 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1580 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1582 * check.c, expr.c, resolve.c, trans-common.c,
1583 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1585 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1588 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1589 checking for assumed-size arrrays.
1591 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1593 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1594 arguments has zero array length of zero string length, return
1597 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1600 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1601 a temporary variable when -fbounds-check is enabled, since its
1602 value will be needed later.
1604 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1607 * io.c (match_io): print (1,*) is an error.
1609 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1612 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1613 use to track repeated component references.
1617 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1618 se->string_length throughout and use memcpy to populate the
1619 expression returned to the scalarizer.
1620 (gfc_size_in_bytes): New function.
1622 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1625 * primary.c (gfc_match_rvalue): Test if symbol represents a
1626 direct recursive function reference. Error if array valued,
1627 go to function0 otherwise.
1629 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1632 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1633 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1634 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1635 (gfc_trans_call): Call it. Add new boolian argument to flag
1636 need for dependency checking. Assert intent OUT and IN for arg1
1638 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1639 trans-stmt.h : Modify prototype of gfc_trans_call.
1640 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1641 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1642 * dependency.c (gfc_check_fncall_dependency): Don't check other
1646 * resolve.c : Remove resolving_index_expr.
1647 (entry_parameter): Remove.
1648 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1649 calls to entry_parameter and references to resolving_index_expr.
1652 * check.c (gfc_check_associated): Replace NULL assert with an
1653 error message, since it is possible to generate bad code that
1654 has us fall through to here..
1657 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1658 rank of ARRAY as the shape of the result. Otherwise, pass the
1659 shape of ARRAY, less the dimension DIM.
1660 (maxval, minval): The same, when DIM is present, otherwise no
1663 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1666 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1667 first stride to indicate a temporary.
1668 * trans-expr.c (gfc_conv_function_call): Likewise.
1670 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1671 Feng Wang <fengwang@nudt.edu.cn>
1674 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1675 * data.c (create_character_intializer): Set from_H flag if character is
1676 initialized by Hollerith constant.
1678 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1681 * resolve.c (resolve_call, resolve_function): Issue an error
1682 if a function or subroutine call is recursive but the function or
1683 subroutine wasn't declared as such.
1685 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1688 * gfortran.dg/recursive_check_1.f: New test.
1691 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1694 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1695 called procedure name.
1697 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1700 * trans-openmp.c (gfc_trans_omp_parallel_do,
1701 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1702 OMP_PARALLEL_COMBINED flag.
1704 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1707 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1710 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1713 * resolve.c: Static resolving_index_expr initialized.
1714 (entry_parameter): New function to emit errors for variables
1715 that are not entry parameters.
1716 (gfc_resolve_expr): Call entry_parameter, when resolving
1717 variables, if the namespace has entries and resolving_index_expr
1719 (resolve_charlen): Set resolving_index_expr before the call to
1720 resolve_index_expr and reset it afterwards.
1721 (resolve_fl_variable): The same before and after the call to
1722 is_non_constant_shape_array, which ultimately makes a call to
1726 * resolve.c (resolve_code): Add error condition that the return
1727 expression must be scalar.
1730 * matchexp.c (gfc_get_parentheses): New function.
1731 (match_primary): Remove inline code and call above.
1732 * gfortran.h: Provide prototype for gfc_get_parentheses.
1733 * resolve.c (resolve_array_ref): Call the above, when start is a
1734 derived type variable array reference.
1736 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1739 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1740 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1742 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1744 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1746 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1749 * parse.c (next_free): Return instead of calling decode_statement
1752 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1755 * trans-array.c(gfc_array_allocate): If ref->next exists
1756 that is if there is a statement like ALLOCATE(foo%bar(2)),
1757 F95 rules require that bar should be a pointer.
1759 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1762 * resolve.c (gfc_resolve_index): Make REAL array indices a
1763 GFC_STD_LEGACY feature.
1765 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1768 * parse.c (reject_statement): Clear gfc_new_block.
1770 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1772 * invoke.texi: Missed file in previous commit. Update
1773 description of -fall-intrinsics
1775 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1778 * parse.c (next_statement): Add check to avoid an ICE when
1779 gfc_current_locus.lb is not set.
1781 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1784 * match.c (match_case_eos): Error out on garbage following
1787 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1790 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1791 * trans.h: Add prototype for get_array_ctor_strlen.
1792 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1793 and call get_array_ctor_strlen.
1795 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1797 * invoke.texi: Update description of -fall-intrinsics
1798 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1799 -fall-intrinsics is used.
1800 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1802 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1804 * simplify.c (ascii_table): Fix wrong entry.
1806 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1809 * lang.opt: Fix -Wtab description
1812 * lang.opt: New flag -fall-intrinsics.
1813 * invoke.texi: Document option.
1814 * gfortran.h (options_t): New member flag_all_intrinsics.
1815 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1816 sort nearby misplaced options.
1817 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1819 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1822 * module.c: Add static flag in_load_equiv.
1823 (mio_expr_ref): Return if no symtree and in_load_equiv.
1824 (load_equiv): If any of the equivalence members have no symtree, free
1825 the equivalence and the associated expressions.
1828 * trans-common.c (gfc_trans_common): Invert the order of calls to
1829 finish equivalences and gfc_commit_symbols.
1831 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1834 * simplify.c (simplify_len): Character variables with constant
1835 length can be simplified.
1837 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1840 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1841 before gfc_conv_expr_descriptor.
1843 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1846 * resolve.c (resolve_call): Check conformity of elemental
1847 subroutine actual arguments.
1849 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1852 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1853 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1855 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1858 * resolve.c (resolve_function): Remove general restriction on auto
1859 character length function interfaces.
1860 (gfc_resolve_uops): Check restrictions on defined operator
1862 (resolve_types): Call the check for defined operators.
1865 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1866 redundant gfc_todo_error.
1867 (get_array_ctor_var_strlen): Remove typo in enum.
1869 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1871 * parse.c (next_free): Use consistent error string between
1872 free-form and fixed-form for illegal statement label of zero.
1873 (next_fixed): Use consistent warning string between free-form
1874 and fixed-form for statement labels for empty statements.
1876 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1878 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1880 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1883 * trans-array.c(gfc_array_init_size): Introduce or_expr
1884 which is true if the size along any dimension
1885 is negative. Create a temporary variable with base
1886 name size. If or_expr is true, set the temporary to 0,
1887 to the normal size otherwise.
1889 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1892 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1895 * expr.c (gfc_check_assign): Extend scope of error to include
1896 assignments to a procedure in the main program or, from a
1897 module or internal procedure that is not that represented by
1898 the lhs symbol. Use VARIABLE rather than l-value in message.
1901 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1902 is not a descriptor, dereference and then test and use the type.
1905 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1906 result, is also automatic character length. If so, process
1907 the character length.
1912 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1913 data.info.dimen for bound intrinsics.
1914 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1915 UBOUND intrinsics and supply their shape information to the ss
1919 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1920 in to which all the argument post blocks are put. Add this block
1921 to se->pre after a byref call or to se->post, otherwise.
1923 2006-04-14 Roger Sayle <roger@eyesopen.com>
1925 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1926 of build2 and convert to construct "x < 0" rather than "x <= -1".
1928 2006-04-13 Richard Henderson <rth@redhat.com>
1930 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1931 number of operands to OMP_SECTIONS.
1933 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1935 * gfortran.texi: Fix typos. Follow spelling conventions.
1936 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1937 Follow spelling conventions.
1939 2006-04-05 Roger Sayle <roger@eyesopen.com>
1941 * dependency.c (get_no_elements): Delete function.
1942 (get_deps): Delete function.
1943 (transform_sections): Delete function.
1944 (gfc_check_section_vs_section): Significant rewrite.
1946 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1949 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1950 character pointer when copying temporary.
1953 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1954 temporary character with non constant size.
1956 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1959 * trans.h: Prototype for gfc_conv_missing_dummy.
1960 * trans-expr (gfc_conv_missing_dummy): New function
1961 (gfc_conv_function_call): Call it and tidy up some of the code.
1962 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1965 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1966 * resolve.c (resolve_function): If available, use the argument
1967 shape for the function expression.
1968 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1970 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1972 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1973 tree representation of the array to be deallocated as argument
1974 instead of its gfc_symbol.
1975 (gfc_trans_deferred_array): Update call to
1976 gfc_trans_dealloc_allocated.
1977 * trans-array.h (gfc_trans_dealloc_allocated): Update
1979 * trans-expr.c (gfc_conv_function_call): Update call to
1980 gfc_trans_dealloc_allocated, get indirect reference to dummy
1983 2006-04-01 Roger Sayle <roger@eyesopen.com>
1986 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1987 calculations use gfc_index_zero_node and gfc_index_one_node instead
1988 of integer_zero_node and integer_one_node respectively.
1989 (gfc_conv_array_transpose): Likewise.
1990 (gfc_conv_ss_startstride): Likewise.
1991 (gfc_trans_dummy_array_bias): Likewise.
1993 2006-04-01 Roger Sayle <roger@eyesopen.com>
1995 * dependency.c (gfc_is_inside_range): Delete.
1996 (gfc_check_element_vs_section): Significant rewrite.
1998 2006-04-01 Roger Sayle <roger@eyesopen.com>
2000 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2001 plus operators when comparing expressions. Handle comparisons of
2002 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2003 C is an integer constant. Handle comparisons of the form "P+Q vs.
2004 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2005 specially (increasing functions) so extend(A) > extend(B), when A>B.
2006 (gfc_check_element_vs_element): Move test later, so that we ignore
2007 the fact that "A < B" or "A > B" when A or B contains a forall index.
2009 2006-03-31 Asher Langton <langton2@llnl.gov>
2012 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2014 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2015 Bud Davis <bdavis9659@sbcglobal.net>
2018 * module.c (load_needed): Traverse entire tree before returning.
2020 2006-03-30 Roger Sayle <roger@eyesopen.com>
2023 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2024 __builtin_expect to the correct types, and the result back to
2027 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2029 * Make-lang.in: Rename docdir to gcc_docdir.
2031 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2033 * intrinsic.texi: s/floor/float in previous commit.
2035 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2038 * resolve.c (resolve_fl_procedure): Do not check the access of
2039 derived types for internal procedures.
2041 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2043 * io.c (check_io_constraints): Don't look at
2044 dt->advance->value.charater.string, unless it is a CHARACTER
2047 * f95-lang.c (gfc_get_alias_set): New function.
2048 (LANG_HOOKS_GET_ALIAS_SET): Define.
2050 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2053 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2054 * intrinsic.texi: Document FLOAT.
2056 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2059 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2060 kind for complex. For real(kind=10), call reshape_r10.
2061 (gfc_resolve_transpose): For real(kind=10), call
2064 2006-03-25 Roger Sayle <roger@eyesopen.com>
2066 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2067 Two variables of different types can't have a dependency, and two
2068 variables with the same symbol are equal, even if pointers.
2070 2006-03-24 Roger Sayle <roger@eyesopen.com>
2072 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2073 * match.c (match_forall_iterator): Set forall_index field on
2074 the iteration variable's symbol.
2075 * dependency.c (contains_forall_index_p): New function to
2076 traverse a gfc_expr to check whether it contains a variable
2077 with forall_index set in it's symbol.
2078 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2079 constant expressions that don't variables used as FORALL indices.
2081 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2084 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2086 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2089 * gfortran.h (gfc_option_t): Add record_marker.
2090 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2091 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2092 (gfc_build_builtin_function_decls): Set
2093 gfor_fndecl_set_record_marker.
2094 (gfc_generate_function_code): If we are in the main program
2095 and -frecord-marker was provided, call set_record_marker.
2096 * options.c (gfc_handle_option): Add handling for
2097 -frecord-marker=4 and -frecord-marker=8.
2098 * invoke.texi: Document -frecord-marker.
2100 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2103 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2104 function to implement array valued TRANSFER intrinsic.
2105 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2106 and non-null se->ss.
2107 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2108 special cases by calling gfc_walk_intrinsic_libfunc directly.
2110 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2112 * options.c (gfc_init_options): Initialize
2113 flag_argument_noalias to 3.
2115 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2118 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2119 prefix the function name with an "s". If the mask is scalar
2120 or if its kind is smaller than gfc_default_logical_kind,
2121 coerce it to default kind.
2122 (gfc_resolve_maxval): Likewise.
2123 (gfc_resolve_minloc): Likewise.
2124 (gfc_resolve_minval): Likewise.
2125 (gfc_resolve_product): Likewise.
2126 (gfc_resolve_sum): Likewise.
2128 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2131 *expr.c (external_spec_function): Permit elemental functions.
2134 *interface.c (compare_actual_formal): Detect call for procedure
2135 usage and require rank checking, in this case, for assumed shape
2136 and deferred shape arrays.
2137 (gfc_procedure_use): Revert to pre-PR25070 call to
2138 compare_actual_formal that does not require rank checking..
2140 2006-03-16 Roger Sayle <roger@eyesopen.com>
2142 * gfortran.h (gfc_equiv_info): Add length field.
2143 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2144 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2145 and length fields to determine whether the two equivalenced symbols
2148 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2151 * gfortran.h: Add warn_ampersand.
2152 * invoke.texi: Add documentation for new option.
2153 * lang.opt: Add Wampersand.
2154 * options.c (gfc_init_options): Initialize warn_ampersand.
2155 (gfc_post_options): Set the warn if pedantic.
2156 (set_Wall): Set warn_ampersand.
2157 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2158 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2159 continued character constant and give warning if missing.
2161 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2164 * gfortran.h: Wrap Copyright line.
2165 (gfc_option_t): add warn_tabs member.
2166 * lang.opt: Update Coyright year. Add the Wtabs.
2167 * invoke.texi: Document -Wtabs.
2168 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2169 suppress multiple warnings.
2170 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2171 to suppress multiple warnings.
2172 * options.c (gfc_init_options): Initialize warn_tabs.
2173 (set_Wall): set warn_tabs for -Wall.
2174 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2175 (gfc_handle_option): Process command-line option -W[no-]tabs
2177 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2180 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2181 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2184 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2186 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2188 * trans-expr.c (gfc_conv_variable): Remove useless setting
2189 of parent_flag, formatting.
2191 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2192 GFC_DECL_RESULT flag.
2194 2003-03-11 Roger Sayle <roger@eyesopen.com>
2196 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2197 binary operators to compare equal if their operands are equal.
2198 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2199 to compare equal, if their operands are equal.
2201 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2203 * symbol.c (check_conflict): Allow allocatable function results,
2204 except for elemental functions.
2205 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2206 (gfc_trans_create_temp_array): ... this, and add new argument
2208 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2209 to gfc_trans_allocate_temp_array.
2210 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2211 * trans-expr.c (gfc_conv_function_call): Use new arg of
2212 gfc_trans_create_temp_array avoid pre-allocation of temporary
2213 result variables of pointer AND allocatable functions.
2214 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2216 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2217 from sym->result to sym.
2219 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2221 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2222 attribute from sym to new_sym. Call build_fold_indirect_ref()
2223 for allocatable arguments.
2225 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2228 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2229 the offset and data when se->data_not_needed is set.
2230 * trans.h: Include the data_not_need bit in gfc_se.
2231 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2233 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2234 Erik Edelmann <eedelman@gcc.gnu.org>
2236 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2237 (gfc_trans_deferred_array): Use it, instead of inline code.
2238 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2239 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2240 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2242 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2245 * resolve.c (resolve_function): Add name after test for pureness.
2248 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2249 store current_function_decl, replace with parent, whilst calls are
2250 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2251 to gfc_get_fake_result_decl with a new argument, parent_flag.
2252 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2254 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2255 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2256 add decl to parent function. Replace refs to current_fake_result_decl
2257 with refs to this_result_decl.
2258 (gfc_generate_function_code): Null parent_fake_result_decl before the
2259 translation of code for contained procedures. Set parent_flag to zero
2260 in call to gfc_get_fake_result_decl.
2261 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2263 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2265 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2267 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2270 * symbol.c (conf_std): New macro.
2271 (check_conflict): Use it to allow ALLOCATABLE dummy
2272 arguments for F2003.
2273 * trans-expr.c (gfc_conv_function_call): Pass the
2274 address of the array descriptor when dummy argument is
2276 * interface.c (compare_allocatable): New function.
2277 (compare_actual_formal): Use it.
2278 * resolve.c (resolve_deallocate_expr,
2279 resolve_allocate_expr): Check that INTENT(IN) variables
2280 aren't (de)allocated.
2281 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2282 dummy arguments as supported.
2284 2006-03-03 Roger Sayle <roger@eyesopen.com>
2286 * dependency.c (gfc_check_element_vs_element): Revert last change.
2288 2006-03-03 Roger Sayle <roger@eyesopen.com>
2290 * dependency.c (gfc_check_element_vs_element): Consider two
2291 unordered scalar subscripts as (potentially) equal.
2293 2006-03-03 Roger Sayle <roger@eyesopen.com>
2295 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2296 check whether two array references have a dependency.
2297 (gfc_check_element_vs_element): Assume lref and rref must be
2298 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2299 references could potentially overlap.
2300 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2301 dependency if the references have different depths. Rewrite
2302 final term to clarrify we only have a dependency for overlaps.
2304 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2307 * trans-array.h: Adjust gfc_array_allocate prototype.
2308 * trans-array.c (gfc_array_allocate): Change type of
2309 gfc_array_allocatate to bool. Function returns true if
2310 it operates on an array. Change second argument to gfc_expr.
2311 Find last reference in chain.
2312 If the function operates on an allocatable array, emit call to
2313 allocate_array() or allocate64_array().
2314 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2315 reference has been moved to gfc_array_allocate.
2316 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2317 gfor_fndecl_allocate64_array.
2318 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2319 and gfor_fndecl_allocate64_array.
2321 2006-03-01 Roger Sayle <roger@eyesopen.com>
2323 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2324 INVERT argument to invert the sense of the WHEREMASK argument.
2325 Remove unneeded code to AND together a list of masks.
2326 (generate_loop_for_rhs_to_temp): Likewise.
2327 (gfc_trans_assign_need_temp): Likewise.
2328 (gfc_trans_forall_1): Likewise.
2329 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2330 to specify the sense of the MASK argument.
2331 (gfc_trans_where_assign): Likewise.
2332 (gfc_trans_where_2): Likewise. Restructure code that decides
2333 whether we need to allocate zero, one or two temporary masks.
2334 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2335 we only need to allocate at most one temporary mask, and can
2336 invert it's sense to provide the complementary pending execution
2337 mask. Only calculate the size of the required temporary arrays
2339 (gfc_trans_where): Update call to gfc_trans_where_2.
2341 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2343 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2344 treatment of logical types.
2345 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2348 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2349 must be referenced to include unreferenced symbols in an interface
2353 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2354 gfc_are_equivalenced_arrays.
2355 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2356 functions. (gfc_free_namespace): Call them.
2357 * trans-common.c (copy_equiv_list_to_ns): New function.
2358 (add_equivalences): Call it.
2359 * gfortran.h: Add equiv_lists to gfc_namespace and define
2360 gfc_equiv_list and gfc_equiv_info.
2361 * dependency.c (gfc_are_equivalenced_arrays): New function.
2362 (gfc_check_dependency): Call it.
2363 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2365 2006-03-01 Roger Sayle <roger@eyesopen.com>
2367 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2368 upper bounds when testing array reference ranges for equality.
2369 (gfc_check_dependency): Fix indentation whitespace.
2370 (gfc_check_element_vs_element): Likewise.
2371 (gfc_dep_resolver): Likewise.
2373 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2375 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2376 If the mask expression exists and has rank 0, enclose the
2377 generated loop in an "if (mask)". Put the default
2378 initialization into the else branch.
2380 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2383 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2384 mask expression exists and has rank 0, enclose the generated
2385 loop in an "if (mask)".
2386 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2388 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2391 * resolve.c (resolve_contained_functions, resolve_types,
2392 gfc_resolve): Revert patch of 2006-02-19.
2394 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2397 * dependency.c (gfc_is_same_range): Correct typo.
2398 (gfc_check_section_vs_section): Call gfc_is_same_range.
2401 * trans-common.c (add_equivalences): Add a new flag that is set when
2402 an equivalence is seen that prevents more from being reset until the
2403 start of a new traversal of the list, thus ensuring completion of
2404 all the equivalences.
2406 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2408 * module.c (read_module): Remove redundant code lines.
2410 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2411 * Make-lang.in (FORTRAN): Remove
2412 (.PHONY): Remove F95 and f95. Add fortran
2414 2006-02-20 Roger Sayle <roger@eyesopen.com>
2416 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2417 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2418 temporary mask arrays if they won't be used.
2420 2006-02-20 Roger Sayle <roger@eyesopen.com>
2422 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2423 traversing a linked list of MASKs. The MASK is now always a
2424 single element requiring no ANDing during the assignment.
2426 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2428 * gfortran.texi: Document environment variables which
2429 influence runtime behavior.
2431 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2433 * resolve.c (resolve_contained_functions): Call resolve_entries
2435 (resolve_types): Remove calls to resolve_entries and
2436 resolve_contained_functions.
2437 (gfc_resolve): Call resolve_contained_functions.
2439 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2442 * intrinsic.c (gfc_convert_type_warn): Call
2443 gfc_intrinsic_symbol() on the newly created symbol.
2445 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2448 * resolve.c (is_non_constant_shape_array): New function.
2449 (resolve_fl_variable): Remove code for the new function and call it.
2450 (resolve_fl_namelist): New function. Add test for namelist array
2451 with non-constant shape, using is_non_constant_shape_array.
2452 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2455 * match.c (match_namelist): Increment the refs field of an accepted
2456 namelist object symbol.
2457 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2458 with contained or module procedures.
2460 2006-02-18 Roger Sayle <roger@eyesopen.com>
2462 * trans-stmt.c (struct temporary_list): Delete.
2463 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2464 TEMP argument. Allocate and deallocate the control mask and
2465 pending control mask locally.
2466 (gfc_trans_forall_1): Delete TEMP local variable, and update
2467 call to gfc_trans_where_2. No need to deallocate arrays after.
2468 (gfc_evaluate_where_mask): Major reorganization. Change return
2469 type to void. Pass in parent execution mask, MASK, and two
2470 already allocated mask arrays CMASK and PMASK. On return
2471 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2472 CMASK may all be NULL, or refer to the same temporary arrays.
2473 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2474 longer need a TEMP variable or to deallocate temporary arrays
2475 allocated by gfc_trans_where_2.
2477 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2479 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2480 * symbol.c (gfc_add_attribute): Likewise for definition.
2481 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2483 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2485 * trans-common.c: Include rtl.h earlier.
2486 * trans-decl.c: Likewise.
2488 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2491 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2492 gfc_commit_symbols and gfc_warning_check.
2494 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2495 PR middle-end/26316.
2497 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2500 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2501 for character(*) arrays, rather than casting to the type and kind
2502 parameters of the formal argument.
2504 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2507 * options.c: Do not warn for Fortran 2003 features by default.
2509 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2511 * check.c: Update copyright years.
2513 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2514 dim_range_check on not-present optional dim argument.
2516 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2520 * Make-lang.in (install-finclude-dir): New goal.
2521 (fortran.install-common): Depend on install-finclude-dir.
2522 * lang-specs.h: If not -nostdinc, add -I finclude.
2524 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2527 * check.c (dim_check): Perform all checks if dim is optional.
2528 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2529 to check dim argument.
2530 (check_reduction): Likewise.
2532 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2535 * io.c (match_ltag): Mark label as referenced.
2537 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2538 Richard Henderson <rth@redhat.com>
2539 Diego Novillo <dnovillo@redhat.com>
2541 * invoke.texi: Document -fopenmp.
2542 * gfortran.texi (Extensions): Document OpenMP.
2544 Backport from gomp-20050608-branch
2545 * trans-openmp.c: Call build_omp_clause instead of
2546 make_node when creating OMP_CLAUSE_* trees.
2547 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2550 * trans.h (build4_v): Define.
2551 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2552 Call build3_v to create OMP_SECTIONS nodes.
2555 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2556 on all symbols added to the variable list.
2558 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2559 procedure symbol in REDUCTION.
2561 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2562 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2564 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2565 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2566 that statement block.
2567 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2568 for non-ordered non-static combined loops.
2569 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2571 * openmp.c: Include target.h and toplev.h.
2572 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2574 * Make-lang.in (fortran/openmp.o): Add dependencies on
2575 target.h and toplev.h.
2577 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2578 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2579 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2580 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2581 (gfc_trans_omp_variable): New function.
2582 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2583 * trans.h (GFC_DECL_RESULT): Define.
2585 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2586 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2587 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2589 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2590 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2591 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2593 (gfc_trans_omp_clauses): Add WHERE argument. Call
2594 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2596 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2597 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2598 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2599 gfc_trans_omp_clauses callers.
2601 * openmp.c (omp_current_do_code): New var.
2602 (gfc_resolve_omp_do_blocks): New function.
2603 (gfc_resolve_omp_parallel_blocks): Call it.
2604 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2605 predetermination if argument is !$omp do or !$omp parallel do
2607 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2608 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2609 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2610 (gfc_resolve_do_iterator): Add CODE argument.
2612 * trans.h (gfc_omp_predetermined_sharing,
2613 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2615 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2616 * trans-openmp.c (gfc_omp_predetermined_sharing,
2617 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2619 * trans-common.c (build_equiv_decl, build_common_decl,
2620 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2621 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2623 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2624 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2625 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2627 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2629 * symbol.c (check_conflict): Add conflict between cray_pointee and
2631 * openmp.c (gfc_match_omp_threadprivate): Fail if
2632 gfc_add_threadprivate returned FAILURE.
2633 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2634 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2635 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2637 * resolve.c (omp_workshare_flag): New variable.
2638 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2639 function in WORKSHARE construct.
2640 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2641 is set to correct value in different contexts.
2643 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2645 (resolve_omp_atomic): Likewise.
2648 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2649 loop, not before it.
2650 (skip_fixed_comments): Handle ! comments in the middle of line here
2652 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2654 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2656 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2657 initialization to build OMP_FOR instead of build.
2659 * trans-decl.c (gfc_gimplify_function): Invoke
2660 diagnose_omp_structured_block_errors.
2662 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2663 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2665 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2666 gfc_resolve_omp_parallel_blocks): New prototypes.
2667 * resolve.c (resolve_blocks): Renamed to...
2668 (gfc_resolve_blocks): ... this. Remove static.
2669 (gfc_resolve_forall): Adjust caller.
2670 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2671 and not for EXEC_OMP_PARALLEL* directives. Call
2672 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2673 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2675 * openmp.c: Include pointer-set.h.
2676 (omp_current_ctx): New variable.
2677 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2679 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2681 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2682 look up symbol if it exists, use its name instead and, if it is not
2683 INTRINSIC, issue diagnostics.
2685 * parse.c (parse_omp_do): Handle implied end do properly.
2686 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2687 return it instead of continuing.
2689 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2691 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2692 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2693 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2695 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2696 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2697 to gfc_omp_privatize_by_reference.
2698 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2700 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2702 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2703 Disallow COMMON matching if it is set.
2704 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2705 (resolve_omp_clauses): Show locus in error messages. Check that
2706 variable types in reduction clauses are appropriate for reduction
2709 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2710 variable isn't SAVEd.
2712 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2713 Fix typo in condition. Fix DOVAR initialization.
2715 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2716 rather than .min. etc.
2718 * trans-openmpc.c (omp_not_yet): Remove.
2719 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2720 Force creation of BIND_EXPR around the workshare construct.
2721 (gfc_trans_omp_parallel_sections): Likewise.
2722 (gfc_trans_omp_parallel_workshare): Likewise.
2724 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2725 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2727 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2728 (gfc_trans_omp_code): New function.
2729 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2730 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2731 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2732 specially if lastprivate clause is present.
2733 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2736 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2737 OMP_CLAUSE_DECL name change.
2738 (gfc_trans_omp_do): Likewise.
2740 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2742 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2743 sync builtins directly.
2744 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2746 * trans-openmp.c (gfc_trans_add_clause): New.
2747 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2748 node here. Link it to the head of a list.
2749 (gfc_trans_omp_clauses): Update to match.
2750 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2752 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2753 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2754 temporaries by hand.
2755 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2756 (gfc_trans_omp_do): New function.
2757 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2758 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2759 Use buildN_v macros.
2760 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2761 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2762 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2763 (gfc_trans_omp_directive): Use them.
2764 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2765 * openmp.c (resolve_omp_clauses): Check for list items present
2766 in multiple clauses.
2767 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2768 and is not present in any clause variable lists other than PRIVATE
2771 * gfortran.h (symbol_attribute): Add threadprivate bit.
2772 (gfc_common_head): Add threadprivate member, change use_assoc
2773 and saved into char to save space.
2774 (gfc_add_threadprivate): New prototype.
2775 * symbol.c (check_conflict): Handle threadprivate.
2776 (gfc_add_threadprivate): New function.
2777 (gfc_copy_attr): Copy threadprivate.
2778 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2779 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2781 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2782 outside a module and not in COMMON has is not SAVEd.
2783 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2785 * trans-common.c: Include target.h and rtl.h.
2786 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2787 * trans-decl.c: Include rtl.h.
2788 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2789 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2790 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2791 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2792 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2793 is from current namespace.
2794 (gfc_match_omp_threadprivate): Rewrite.
2795 (resolve_omp_clauses): Check some clause restrictions.
2796 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2797 (attr_bits): Add THREADPRIVATE.
2798 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2799 (load_commons, write_common, write_blank_common): Adjust for type
2800 change of saved, store/load threadprivate bit from the integer
2803 * types.def (BT_FN_UINT_UINT): New.
2804 (BT_FN_VOID_UINT_UINT): Remove.
2806 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2807 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2808 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2809 (gfc_trans_omp_directive): Use them.
2811 * openmp.c (expr_references_sym): Add SE argument, don't look
2813 (is_conversion): New function.
2814 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2815 promoted expressions.
2816 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2817 (gfc_trans_omp_directive): Call it.
2819 * f95-lang.c (builtin_type_for_size): New function.
2820 (gfc_init_builtin_functions): Initialize synchronization and
2822 * types.def: New file.
2823 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2826 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2828 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2831 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2833 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2835 * parse.c (parse_omp_do): Call pop_state before next_statement.
2836 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2838 (gfc_resolve_omp_directive): Call them.
2839 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2840 leaves an OpenMP structured block or if EXIT terminates !$omp do
2843 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2844 (F95_OBJS): Add fortran/trans-openmp.o.
2845 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2846 * lang.opt: Add -fopenmp option.
2847 * options.c (gfc_init_options): Initialize it.
2848 (gfc_handle_option): Handle it.
2849 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2850 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2851 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2852 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2853 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2854 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2855 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2856 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2857 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2859 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2860 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2861 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2862 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2863 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2864 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2865 New OpenMP variable list types.
2866 (gfc_omp_clauses): New typedef.
2867 (gfc_get_omp_clauses): Define.
2868 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2869 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2870 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2871 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2872 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2873 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2874 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2875 and omp_bool fields to ext union.
2876 (flag_openmp): Declare.
2877 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2878 * scanner.c (openmp_flag, openmp_locus): New variables.
2879 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2880 Handle OpenMP directive lines and conditional compilation magic
2882 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2883 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2884 parse_omp_structured_block): New functions.
2885 (next_free, next_fixed): Parse OpenMP directives.
2886 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2888 (gfc_ascii_statement): Handle ST_OMP_* codes.
2889 (parse_executable): Rearrange the loop slightly, so that
2890 parse_omp_do can return next_statement.
2891 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2892 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2893 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2894 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2895 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2896 gfc_match_omp_sections, gfc_match_omp_single,
2897 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2898 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2899 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2900 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2902 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2903 EXEC_OMP_* directives.
2904 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2905 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2906 * openmp.c: New file.
2907 * trans-openmp.c: New file.
2909 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2910 Jakub Jelinek <jakub@redhat.com>
2913 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2914 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2916 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2920 * resolve.c (resolve_symbol): Extend the requirement that module
2921 arrays have constant bounds to those in the main program. At the
2922 same time simplify the array bounds, to avoiding trapping parameter
2923 array references, and exclude automatic character length from main
2924 and modules. Rearrange resolve_symbol and resolve_derived to put as
2925 each flavor together, as much as is possible and move all specific
2926 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2928 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2929 New functions to do work of resolve_symbol.
2930 (resolve_index_expr): New function that is called from resolved_symbol
2931 and is extracted from resolve_charlen.
2932 (resolve_charlen): Call this new function.
2933 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2934 the naming of the new functions for the other flavours. Change the
2935 charlen checking so that the style is consistent with other similar
2936 checks. Add the generation of the gfc_dt_list, removed from resolve_
2940 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2941 from being dummy arguments.
2944 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2945 procedures from being dummy arguments.
2948 * resolve.c (check_data_variable): Add test that data variable is in
2952 * resolve.c (resolve_call): Add test that the subroutine does not
2955 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2958 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2959 dealloc; free the temporary only if dealloc is true.
2960 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2961 passed onwards to gfc_trans_allocate_array_storage.
2962 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2963 gfc_trans_allocate_temp_array.
2964 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2966 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2967 to gfc_trans_allocate_temp_array to false in case of functions
2969 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2972 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2975 *decl.c (variable_decl): Improve error message. Remove initialization
2976 typespec. Wrap long line.
2977 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2979 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2983 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2986 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2987 * expr.c (check_intrinsic_op): Likewise.
2988 * module.c (mio_expr): Likewise.
2990 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2992 * dump-parse-tree.c: Update copyright years.
2993 * matchexp.c: Likewise.
2994 * module.c: Likewise.
2997 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2998 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2999 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3000 if it were INTRINSIC_UPLUS.
3001 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3002 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3003 * matchexp.c (match_primary): Record parentheses surrounding
3004 numeric expressions.
3005 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3007 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3009 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3012 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3013 scalar with missing backend_decl for the hidden dummy charlen.
3016 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3017 subroutine in assignment interface, with gfc_error, and put it in
3018 * resolve.c (resolve_code).
3021 * interface.c (gfc_procedure_use): Flag rank checking for non-
3022 elemental, contained or interface procedures in call to
3023 (compare_actual_formal), where ranks are checked for assumed
3026 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3029 * trans-decl.c (gfc_generate_function_code): Add new argument,
3030 pedantic, to set_std call.
3032 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3035 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3037 * invoke.texi: Mention the "Runtime" chapter.
3038 Document the -fconvert= option.
3039 * gfortran.h: Add options_convert.
3040 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3041 fconvert=native and fconvert=swap.
3042 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3043 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3044 (gfc_generate_function_code): If -fconvert was specified,
3045 and this is the main program, add a call to set_convert().
3046 * options.c: Handle the -fconvert options.
3048 2006-02-06 Roger Sayle <roger@eyesopen.com>
3050 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3051 to be NULL to indicate that the not mask isn't required.
3052 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3053 pending mask for the last clause of a WHERE chain. Update recursive
3055 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3056 (gfc_trans_where): Likewise.
3058 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3060 Backport from gomp-20050608-branch
3061 * trans-decl.c (create_function_arglist): Handle dummy functions.
3063 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3065 (gfc_trans_vla_type_sizes): Also "gimplify"
3066 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3067 * trans-array.c (gfc_trans_deferred_array): Call
3068 gfc_trans_vla_type_sizes.
3070 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3071 Remove unnecessary initialization.
3072 (create_function_arglist): Make sure __result has complete type.
3073 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3074 a tree chain. For entry master, create a separate variable
3075 for each result name. For BT_CHARACTER results, call
3076 gfc_finish_var_decl on length even if it has been already created,
3077 but not pushdecl'ed.
3078 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3079 result value type, not the FUNCTION_TYPE.
3080 (gfc_generate_function_code): Adjust for current_fake_result_decl
3082 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3083 even on result if it is assumed-length character.
3085 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3086 Call gfc_trans_vla_type_sizes.
3087 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3088 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3089 gfc_trans_vla_type_sizes): New functions.
3090 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3091 callers. Call gfc_trans_vla_type_sizes on assumed-length
3092 character parameters.
3093 * trans-array.c (gfc_trans_array_bounds,
3094 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3095 gfc_trans_vla_type_sizes.
3096 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3098 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3099 arrays without constant size, create also an index var for
3100 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3102 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3103 if just creating DECL_ARGUMENTS.
3104 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3105 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3106 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3107 (create_function_arglist): Rework, so that hidden length
3108 arguments for CHARACTER parameters are created together with
3109 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3110 parameters. If the argument is a non-constant length array
3111 or CHARACTER, ensure PARM_DECL has different type than
3113 (generate_local_decl): Call gfc_get_symbol_decl even
3114 for non-referenced non-constant length CHARACTER parameters
3115 after optionally issuing warnings.
3116 * trans-array.c (gfc_trans_array_bounds): Set last stride
3117 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3118 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3121 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3123 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3125 2006-02-04 Roger Sayle <roger@eyesopen.com>
3127 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3128 arguments. Replace with an "identical" argument. A full array
3129 reference to the same symbol is a dependency if identical is true.
3130 * dependency.h (gfc_check_dependency): Update prototype.
3131 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3132 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3133 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3134 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3135 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3136 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3137 F90-style WHERE statements without internal dependencies.
3138 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3140 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3144 * resolve.c (resolve_types): New function.
3145 (resolve_codes): Likewise.
3146 (gfc_resolve): Use them.
3148 2006-02-05 Roger Sayle <roger@eyesopen.com>
3150 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3151 masks instead of LOGICAL*4.
3153 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3155 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3157 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3160 check.c (identical_dimen_shape): New function.
3161 (check_dot_product): Use identical_dimen_shape() to check sizes
3163 (gfc_check_matmul): Likewise.
3164 (gfc_check_merge): Check conformance between tsource and fsource
3165 and between tsource and mask.
3166 (gfc_check_pack): Check conformance between array and mask.
3168 2006-02-03 Steven G. Kargl <kargls@comcast>
3169 Paul Thomas <pault@gcc.gnu.org>
3172 * resolve.c (resolve_symbol): Default initialization of derived type
3173 component reguires the SAVE attribute.
3175 2006-02-02 Steven G. Kargl <kargls@comcast>
3178 match.c (gfc_match_nullify): Free the list from head not tail.
3181 * match.c (match_forall_header): Fix internal error caused by bogus
3185 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3188 expr.c (gfc_check_conformance): Reorder error message
3190 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3191 for checking arguments array and mask.
3192 (check_reduction): Likewise.
3194 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3197 * trans-io.c (set_internal_unit): Check the rank of the
3198 expression node itself instead of its symbol.
3200 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3206 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3207 if actual argument is not a variable.
3209 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3212 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3213 the lvalue is a use associated procedure.
3217 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3218 character lengths are not the same. Use gfc_dep_compare_expr for the
3220 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3221 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3223 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3226 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3227 generic_ids exempted from assumed size checking.
3229 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3232 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3233 * lang.opt (fpreprocessed): New option.
3234 * scanner.c: Include toplev.h.
3235 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3236 (preprocessor_line): Unescape filename if there were any
3238 (load_file): If initial and gfc_src_file is not NULL,
3239 use it rather than opening the file. If gfc_src_preprocessor_lines
3240 has non-NULL elements, pass it to preprocessor_line.
3241 (unescape_filename, gfc_read_orig_filename): New functions.
3242 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3243 (gfc_read_orig_filename): New prototype.
3244 * options.c (gfc_init_options): Clear flag_preprocessed.
3245 (gfc_post_options): If flag_preprocessed, call
3246 gfc_read_orig_filename.
3247 (gfc_handle_option): Handle OPT_fpreprocessed.
3248 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3251 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3253 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3254 to free old_symbol->formal.
3256 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3259 * resolve.c (resolve_function): Exclude statement functions from
3260 global reference checking.
3266 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3267 references through the symtree to the symbol associated with the
3268 function expresion. Give error on reference to an assumed character
3269 length function is defined in an interface or an external function
3270 that is not a dummy argument.
3271 (resolve_symbol): Give error if an assumed character length function
3272 is array-valued, pointer-valued, pure or recursive. Emit warning
3273 that character(*) value functions are obsolescent in F95.
3276 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3277 prevents any assumed character length function call from getting here
3278 except intrinsics such as SPREAD. In this case, ensure that no
3279 segfault occurs from referencing non-existent charlen->length->
3280 expr_type and provide a backend_decl for the charlen from the charlen
3281 of the first actual argument.
3283 Cure temp name confusion.
3284 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3285 temporary from "parm" to "ifm" to avoid clash with temp coming from
3288 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3291 * symbol.c (free_old_symbol): New function.
3292 (gfc_commit_symbols): Use it.
3293 (gfc_commit_symbol): New function.
3294 (gfc_use_derived): Use it.
3295 * gfortran.h: Add prototype for gfc_commit_symbol.
3296 * intrinsic.c (gfc_find_function): Search in 'conversion'
3297 if not found in 'functions'.
3298 (gfc_convert_type_warn): Add a symtree to the new
3299 expression node, and commit the new symtree->n.sym.
3300 * resolve.c (gfc_resolve_index): Make sure typespec is
3301 properly initialized.
3303 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3306 * decl.c (get_proc_name): Replace subroutine and function attributes
3307 in "already defined" test by the formal arglist pointer being non-NULL.
3309 Fix regression in testing of admissability of attributes.
3310 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3311 intent, do not do the check for a dummy being used.
3312 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3313 in the call to gfc_add_attribute.
3314 * gfortran.h: Add the third argument to the prototype for
3317 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3319 * gfortranspec.c (lang_specific_driver): Update copyright notice
3322 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3326 * decl.c (get_proc_name): If there is an existing
3327 symbol in the encompassing namespace, call errors
3328 if it is a procedure of the same name or the kind
3329 field is set, indicating a type declaration.
3335 * decl.c (add_global_entry): New function to check
3336 for existing global symbol with this name and to
3337 create new one if none exists.
3338 (gfc_match_entry): Call add_global_entry before
3339 matching argument lists for subroutine and function
3341 * gfortran.h: Prototype for existing function,
3343 * resolve.c (resolve_global_procedure): New function
3344 to check global symbols for procedures.
3345 (resolve_call, resolve_function): Calls to this
3346 new function for non-contained and non-module
3348 * match.c (match_common): Add check for existing
3349 global symbol, creat one if none exists and emit
3350 error if there is a clash.
3351 * parse.c (global_used): Remove static and use the
3352 gsymbol name rather than the new_block name, so that
3353 the function can be called from resolve.c.
3354 (parse_block_data, parse_module, add_global_procedure):
3355 Improve checks for existing gsymbols. Emit error if
3356 already defined or if references were to another type.
3360 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3361 gfc_conv_function_call that coverts an expression for an aliased
3362 component reference to a derived type array into a temporary array
3363 of the same type as the component. The temporary is passed as an
3364 actual argument for the procedure call and is copied back to the
3365 derived type after the call.
3366 (is_aliased_array): New function that detects an array reference
3367 that is followed by a component reference.
3368 (gfc_conv_function_call): Detect an aliased actual argument with
3369 is_aliased_array and convert it to a temporary and back again
3370 using gfc_conv_aliased_arg.
3372 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3374 * gfortranspec.c: Update copyright years.
3375 * trans.c: Likewise.
3376 * trans-array.c: Likewise.
3377 * trans-array.h: Likewise.
3378 * trans-decl.c: Likewise.
3379 * trans-stmt.c: Likewise.
3380 * trans-stmt.h: Likewise.
3381 * trans-types.c: Likewise.
3383 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3387 * gfortran.h (BBT_HEADER): Move definition up.
3388 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3389 * io.c (format_asterisk): Adapt initializer.
3390 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3392 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3394 (gfc_resolve): Adapt call to warn_unused_label.
3395 * symbol.c (compare_st_labels): New function.
3396 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3397 using balanced binary tree.
3398 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3400 (warn_unused_label): Adapt to binary tree.
3401 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3402 * primary.c (match_kind_param): Do away with cnt.
3404 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3409 * symbol.c (check_conflict): Add pointer valued elemental
3410 functions and internal procedures with the external attribute
3411 to the list of conflicts.
3412 (gfc_add_attribute): New catch-all function to perform the
3413 checking of symbol attributes for attribute declaration
3415 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3416 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3417 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3418 Remove spurious calls to checks in symbol.c. Set the
3419 attribute directly and use the call to attr_decl() for
3421 * gfortran.h: Add prototype for gfc_add_attribute.
3424 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3425 argument checking. Replace strcmp's with comparisons with generic
3428 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3430 * gfortranspec.c (lang_specific_spec_functions): Remove.
3432 2006-01-16 Richard Guenther <rguenther@suse.de>
3434 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3435 (gfc_trans_arithmetic_if): Likewise.
3436 (gfc_trans_simple_do): Likewise.
3437 (gfc_trans_do): Likewise.
3438 (gfc_trans_do_while): Likewise.
3439 (gfc_trans_logical_select): Likewise.
3440 (gfc_trans_forall_loop): Likewise.
3441 (generate_loop_for_temp_to_lhs): Likewise.
3442 (generate_loop_for_rhs_to_temp): Likewise.
3443 (gfc_trans_allocate): Likewise.
3444 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3446 2006-01-16 Richard Guenther <rguenther@suse.de>
3448 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3449 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3450 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3453 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3456 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3457 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3460 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3462 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3465 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3467 * parse.c (next_fixed): Remove superfluous string concatenation.
3469 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3472 * scanner.c (load_line): use maxlen to determine the line-length used
3473 for padding lines in fixed form.
3475 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3478 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3481 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3484 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3485 to avoid type mismatch.
3487 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3490 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3491 current_fake_result_decl down to below generate_local_vars.
3493 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3496 * trans-expr.c (gfc_to_single_character): New function that converts
3497 string to single character if its length is 1.
3498 (gfc_build_compare_string):New function that compare string and handle
3499 single character specially.
3500 (gfc_conv_expr_op): Use gfc_build_compare_string.
3501 (gfc_trans_string_copy): Use gfc_to_single_character.
3502 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3503 gfc_build_compare_string.
3504 * trans.h (gfc_build_compare_string): Add prototype.
3506 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3508 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3510 (gfc_simplify_ichar): Get the result from unsinged char and in the
3511 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3513 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3516 * resolve.c (resolve_fntype): Check that PUBLIC functions
3517 aren't of PRIVATE type.
3519 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3521 * decl.c (gfc_match_function_decl): Correctly error out in case of
3522 omitted function argument list.
3524 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3527 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3528 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3529 the function call with the corresponding gfc_actual_arglist*. Change
3531 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3532 now requires the actual argument list instead of the expression for
3534 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3535 and provide a prototype for gfc_reverse_ss.
3536 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3537 where an elemental subroutine has array valued actual arguments.
3543 * resolve.c (check_assumed_size_reference): New function to check for upper
3544 bound in assumed size array references.
3545 (resolve_assumed_size_actual): New function to do a very restricted scan
3546 of actual argument expressions of those procedures for which incomplete
3547 assumed size array references are not allowed.
3548 (resolve_function, resolve_call): Switch off assumed size checking of
3549 actual arguments, except for elemental procedures and intrinsic
3550 inquiry functions, in some circumstances.
3551 (resolve_variable): Call check_assumed_size_reference.
3553 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3556 * io.c (next_char_not_space): New function that returns the next
3557 character that is not white space.
3558 (format_lex): Use the new function to skip whitespace within
3561 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3564 * expr.c (gfc_expr_set_symbols_referenced): New function.
3565 * gfortran.h: Add a function prototype for it.
3566 * resolve.c (resolve_function): Use it for
3567 use associated character functions lengths.
3568 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3570 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3573 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3574 Check stride is nonzero.
3576 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3579 * parse.c (next_free): Check for whitespace after the label.
3580 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3582 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3584 * ChangeLog: Split previous years into ...
3585 * ChangeLog-2002: here.
3586 * ChangeLog-2003: here.
3587 * ChangeLog-2004: here.
3588 * ChangeLog-2005: here.