1 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
5 of init_val_sym and outer_sym to FL_VARIABLE.
7 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
9 * intrinsic.texi: Fix a typo.
11 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
13 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
14 * arith.c (arctangent2): Remove function
15 (gfc_check_real_range): Remove subnormal kludge.
16 * arith.h: Remove arctangent2 prototype.
17 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
18 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
19 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
21 2006-10-28 Tobias Burnus <burnus@net-b.de>
24 * io.c (check_io_constraints): Allow namelists
25 for internal files for Fortran 2003.
27 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
30 * decl.c (gfc_free_data_all): New function to free all data structures
31 after errors in DATA statements and declarations.
32 (top_var_list): Use new function.(top_val_list): Use new function.
33 (gfc_match_data_decl): Use new function.
34 * misc.c (gfc_typename): Fixed incorrect function name in error text.
36 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
39 * expr.c (simplify_parameter_variable): Keep rank of original
42 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
44 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
45 * trans.h (builtin_function): Rename to gfc_builtin_function.
47 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
49 (builtin_function): Rename to gfc_builtin_function. Move common
50 code to builtin_function.
51 (gfc_define_builtin): Replace calls to builtin_function with
54 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
57 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
58 * options.c (gfc_init_options): Initialize new flags.
59 (gfc_handle_option): Handle new flags.
60 * gfortran.h (gfc_option): Add flag_external_blas and
61 blas_matmul_limit flags.
62 * trans-expr.c (gfc_conv_function_call): Use new argument
63 append_args, appending it at the end of the argument list
64 built for a function call.
65 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
66 append_args argument to gfc_trans_call.
67 * trans.h (gfc_conv_function_call): Update prototype.
68 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
69 prototypes for BLAS ?gemm routines.
70 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
71 extra arguments given to the library matmul function, and give
72 them to gfc_conv_function_call.
73 * invoke.texi: Add documentation for -fexternal-blas and
76 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * Make-lang.in (F95_LIBS): Delete.
79 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
80 * config-lang.in (need_gmp): Delete.
82 2006-10-19 Brooks Moses <bmoses@stanford.edu>
84 * invoke.texi: Fixed "denormal" typo.
86 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
90 * gfortran.h : Add EXEC_INIT_ASSIGN.
91 * dump-parse-tree.c (gfc_show_code_node): The same.
92 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
93 argument for gfc_trans_assignment to false.
94 * trans-stmt.c (gfc_trans_forall_1): The same.
95 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
96 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
97 same. In the latter function, use the new flag to stop
98 the checking of the lhs for deallocation.
99 (gfc_trans_init_assign): New function.
100 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
101 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
102 * trans.h : Add new boolean argument to the prototype of
103 gfc_trans_assignment.
104 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
106 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
107 (apply_default_init): New function.
108 (resolve_symbol): Call it for derived types that become
109 defined but which do not already have an initialization
111 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
113 2006-10-16 Tobias Burnus <burnus@net-b.de>
115 * primary.c: Revert 'significand'-to-'significant' comment change.
116 * invoke.texi (Warning Options): Minor cleanup for
117 -Wimplicit-interface.
119 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
122 * trans-array.c (gfc_trans_array_bounds): Test for and set
123 negative stride of a non-constant bound array to zero.
126 * data.c (create_character_intializer): Copy and simplify
127 the expressions for the start and end of a sub-string
130 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
132 * io.c (gfc_match_close): Ensure that status is terminated by
135 2006-10-16 Tobias Burnus <burnus@net-b.de>
137 * trans-stmt.c: Fix a typo
138 * invoke.texi: Fix typos
139 * resolve.c: Fix a comment typo
140 * trans-decl.c: Fix a comment typo
141 * primary.c: Fix a comment typo
143 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
146 * io.c (match_io): Check for a default-char-expr for PRINT format.
148 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
151 * lang.opt (Wunused-labels): Remove.
152 * options.c: Remove references to gfc_option.warn_unused_labels.
153 * gfortran.h: Remove variable warn_unused_labels.
154 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
155 instead of gfc_option.warn_unused_labels.
156 * invoke.texi: Remove documentation of -Wunused-labels.
158 2006-10-14 Tobias Burnus <burnus@net-b.de>
160 * gfortran.texi: Add link to GFortran apps
161 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
163 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
166 * scanner.c (load_line): Add checks for illegal use of '&' and issue
167 warnings. Issue errors with -pedantic.
169 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
172 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
173 for the assignment of null to the data field to se->pre, rather
176 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
178 * intrinsic.texi: Fix typos.
179 * trans-array.c: Fix a comment typo.
181 2006-10-13 Brooks Moses <bmoses@stanford.edu>
183 * intrinsic.texi (STAT): Reverted a format in example code to
184 octal; noted this in accompanying string.
186 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
189 * decl.c (get_proc_name, gfc_match_function_decl): Add
190 attr.implicit_type to conditions that throw error for
191 existing explicit interface and that allow new type-
195 * resolve.c (resolve_fl_namelist): Do not check for
196 namelist/procedure conflict, if the symbol corresponds
197 to a good local variable declaration.
200 * decl.c (get_proc_name): Replace the detection of a declared
201 procedure by the presence of a formal argument list by the
202 attributes of the symbol and the presence of an explicit
206 * resolve.c (resolve_fl_variable): See if the host association
207 of a derived type is blocked by the presence of another type I
208 object in the current namespace.
211 * resolve.c (resolve_fl_derived): Check for the presence of
212 the derived type for a derived type component.
215 * module.c (gfc_use_module): Check that the first words in a
216 module file are 'GFORTRAN module'.
219 * resolve.c (resolve_transfer): Test functions for suitability
220 for IO, as well as variables.
223 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
226 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
229 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
230 code for LBOUND and UBOUND intrinsics.
232 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
235 * io.c (compare_to_allowed_values): New function.
236 (gfc_match_open): Add checks for constant values of specifiers.
237 (gfc_match_close): Add checks for constant values of the STATUS
240 2006-10-12 Brooks Moses <bmoses@stanford.edu>
242 * intrinsic.texi (STAT): Fixed a format typo in sample code.
244 2006-10-12 Brooks Moses <bmoses@stanford.edu>
246 * intrinsic.texi (STAT): Shortened lines in sample code.
248 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
250 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
251 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
252 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
253 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
254 gfc_show_typespec): Add prototypes.
255 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
256 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
257 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
258 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
259 gfc_show_typespec): Remove 'static' from declaration.
261 2006-10-10 Brooks Moses <bmoses@stanford.edu>
263 * invoke.texi, gfortran.texi: Corrected erronous dashes.
265 2006-10-10 Brooks Moses <bmoses@stanford.edu>
267 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
270 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
272 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
273 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
274 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
275 GMTIME, LSHIFT, LTIME, RSHIFT.
277 2006-10-10 Brooks Moses <bmoses@stanford.edu>
279 * gfortran.texi (Standards): Update to current status.
281 2006-10-09 Brooks Moses <bmoses@stanford.edu>
283 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
286 2006-10-09 Brooks Moses <bmoses@stanford.edu>
288 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
290 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
292 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
293 * arith.c (arctangent, gfc_check_real_range): Use it.
294 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
295 gfc_simplify_log, gfc_simplify_nearest): Use it.
299 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
300 routine hidden precision argument.
301 (gfc_resolve_spacing): Give spacing library routine hidden
302 precision, emin - 1, and tiny(x) arguments.
303 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
304 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
305 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
306 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
307 spacing via LIBF_FUNCTION
308 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
309 gfc_conv_intrinsic_rrspacing): Remove functions.
310 (gfc_conv_intrinsic_function): Remove calls to
311 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
312 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
313 __builtin_clzl and __builtin_clzll
315 2006-10-09 Richard Henderson <rth@redhat.com>
319 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
321 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
322 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
323 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
324 0 and 1 as second and third arguments to add_sym* functions.
326 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
327 Paul Thomas <pault@gcc.gnu.org>
330 * interface.c (gfc_compare_derived_types): Add comparison of
331 the allocatable field.
332 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
333 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
334 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
335 gfc_trans_scalar_assign): Add extra arguments l_is_temp
336 and r_is_var to references to latter function.
337 (gfc_conv_function_call): Add enum for types of argument and
338 an associated variable parm_kind. Deallocate components of
339 INTENT(OUT) and non-variable arrays.
340 (gfc_trans_subcomponent_assign): Add block to assign arrays
341 to allocatable components.
342 (gfc_trans_scalar_assign): Add block to handle assignments of
343 derived types with allocatable components, using the above new
344 arguments to control allocation/deallocation of memory and the
345 copying of allocated arrays.
346 * trans-array.c (gfc_array_allocate): Remove old identification
347 of pointer and replace with that of an allocatable array. Add
348 nullify of structures with allocatable components.
349 (gfc_conv_array_initializer): Treat EXPR_NULL.
350 (gfc_conv_array_parameter): Deallocate allocatable components
351 of non-variable structures.
352 (gfc_trans_dealloc_allocated): Use second argument of library
353 deallocate to inhibit, without error, freeing NULL pointers.
354 (get_full_array_size): New function to return the size of a
356 (gfc_duplicate_allocatable): New function to allocate and copy
358 (structure_alloc_comps): New recursive function to deallocate,
359 nullify or copy allocatable components.
360 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
361 gfc_copy_alloc_comp): New interface functions to call previous.
362 (gfc_trans_deferred_array): Add the code to nullify allocatable
363 components, when entering scope, and to deallocate them on
364 leaving. Do not call gfc_trans_static_array_pointer and return
365 for structures with allocatable components and default
367 * symbol.c (gfc_set_component_attr): Set allocatable field.
368 (gfc_get_component_attr): Set the allocatable attribute.
369 * intrinsic.h : Prototype for gfc_check_move_alloc.
370 * decl.c (build_struct): Apply TR15581 constraints for
371 allocatable components.
372 (variable_decl): Default initializer is always NULL for
373 allocatable components.
374 (match_attr_spec): Allow, or not, allocatable components,
375 according to the standard in force.
376 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
377 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
378 gfc_duplicate_allocatable.
379 * gfortran.texi : Add mention of TR15581 extensions.
380 * gfortran.h : Add attribute alloc_comp, add
381 gfc_components field allocatable and add the prototype
382 for gfc_expr_to_initialize.
383 * trans-stmt.c (generate_loop_for_temp_to_lhs,
384 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
385 gfc_trans_where_3): Add extra arguments to calls to
386 gfc_trans_scalar_assign and set appropriately.
387 (gfc_trans_allocate): Nullify allocatable components.
388 (gfc_trans_deallocate): Deallocate to ultimate allocatable
389 components but stop at ultimate pointer components.
390 * module.c (mio_symbol_attribute, mio_symbol_attribute,
391 mio_component): Add module support for allocatable
393 * trans-types.c (gfc_get_derived_type): Treat allocatable
395 * trans.h : Add two boolean arguments to
396 gfc_trans_scalar_assign.
397 * resolve.c (resolve_structure_cons): Check conformance of
398 constructor element and the component.
399 (resolve_allocate_expr): Add expression to nullify the
400 constructor expression for allocatable components.
401 (resolve_transfer): Inhibit I/O of derived types with
402 allocatable components.
403 (resolve_fl_derived): Skip check of bounds of allocatable
405 * trans-decl.c (gfc_get_symbol_decl): Add derived types
406 with allocatable components to deferred variable.
407 (gfc_trans_deferred_vars): Make calls for derived types
408 with allocatable components to gfc_trans_deferred_array.
409 (gfc_generate_function_code): Nullify allocatable
410 component function result on entry.
411 * parse.c (parse_derived): Set symbol attr.allocatable if
412 allocatable components are present.
413 * check.c (gfc_check_allocated): Enforce attr.allocatable
414 for intrinsic arguments.
415 (gfc_check_move_alloc): Check arguments of move_alloc.
416 * primary.c (gfc_variable_attr): Set allocatable attribute.
417 * intrinsic.texi : Add index entry and section for
420 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
423 * resolve.c (resolve_structure_cons): It is an error if the
424 pointer component elements of a derived type constructor are
425 not pointer or target.
429 * trans-stmt.c (generate_loop_for_temp_to_lhs,
430 generate_loop_for_rhs_to_temp): Provide a string length for
431 the temporary by copying that of the other side of the scalar
434 2006-10-08 Tobias Burnus <burnus@net-b.de>
437 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
438 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
440 * check.c (gfc_check_new_line): New function.
441 * simplify.c (gfc_simplify_new_line): New function.
442 * intrinsic.texi: Document new_line intrinsic.
444 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
448 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
449 gfc_intrinsic_sym structure is filled.
450 (gfc_intrinsic_actual_ok): New function.
451 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
452 add_sym_5s): Intrinsic subroutines are not allowed as actual
453 arguments, so we remove argument actual_ok.
454 (add_functions): Correct the values for actual_ok of all intrinsics.
455 Add comments for gfc_check_access_func and gfc_resolve_index_func.
456 (add_subroutines): Remove the actual_ok argument, which was never used.
457 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
458 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
459 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
460 an intrinsic used as an argument list is allowed there.
461 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
462 (gfc_resolve_len): Change intrinsic function name to agree with
464 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
465 new case, because some specific intrinsics take 3 arguments.
466 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
468 2006-10-06 Jakub Jelinek <jakub@redhat.com>
471 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
472 make artificial variables or pointer to variable automatic array
475 * scanner.c (skip_free_comments): Return bool instead of void.
476 (gfc_next_char_literal): Don't return ' ' if & is missing after
477 !$omp or !$. Use skip_{free,fixed}_comments directly instead
478 of gfc_skip_comments.
480 2006-10-04 Brooks Moses <bmoses@stanford.edu>
482 * gfortran.texi: (Current Status): update and rewrite to reflect
483 actual status more accurately.
485 2006-10-04 Brooks Moses <bmoses@stanford.edu>
487 * gfortran.texi: Consistently refer to the compiler as "GNU
489 * intrinsic.texi: Ditto.
490 * invoke.texi: Ditto.
492 2006-10-04 Richard Henderson <rth@redhat.com>
493 Jakub Jelinek <jakub@redhat.com>
495 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
496 and __emutls_register_common.
497 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
498 * trans-common.c (build_common_decl): Don't check have_tls.
499 * trans-decl.c (gfc_finish_var_decl): Likewise.
500 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
501 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
503 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
506 * resolve.c (resolve_allocate_expr): Exclude derived types from
507 search for dependences between allocated variables and the
508 specification expressions for other allocations in the same
511 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
514 * resolve.c (resolve_structure_cons): Do not return FAILURE if
515 component expression is NULL.
517 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
521 * resolve.c (find_sym_in_expr): New function that returns true
522 if a symbol is found in an expression.
523 (resolve_allocate_expr): Check whether the STAT variable is
524 itself allocated in the same statement. Use the call above to
525 check whether any of the allocated arrays are used in array
526 specifications in the same statement.
528 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
530 * arith.c (gfc_check_real_range): Use correct exponent range for
533 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
538 * trans-expr.c (gfc_conv_function_call): Check the expression
539 and the formal symbol are present when testing the actual
544 * resolve.c (resolve_entries): It is an error if the entries
545 of an array-valued function do not have the same shape.
547 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
550 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
553 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
556 * gfortran.h (gfc_option_t): Add max_continue_fixed and
558 * options.c (gfc_init_options): Initialize fixed form and free form
559 consecutive continuation line limits.
560 * scanner.c (gfc_scanner_init_1): Initialize continue_line
561 and continue_count. (gfc_next_char_literal): Count the number of
562 continuation lines in the current statement and warn if limit
565 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
568 * scanner.c (gfc_next_char_literal): Add check for missing '&'
569 and warn if in_string, otherwise return ' '.
571 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
574 * primary.c (match_sym_complex_part): Named constants as real or
575 imaginary part of complex a named constant are only allowed in
578 2006-10-01 Brooks Moses <bmoses@stanford.edu>
580 * gfortran.texi: Corrected references to MALLOC intrinsic.
581 * invoke.texi: Minor cleanup and clarification to the Dialect
584 2006-09-30 Brooks Moses <bmoses@stanford.edu>
586 * invoke.texi: Add mention of BOZ constants and integer
587 overflow to -fno-range-check.
588 * gfortran.texi: Add mention of -fno-range-check to
589 section on BOZ contants.
591 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
593 * resolve.c: Fix commentary typo. Fix whitespace.
595 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
598 * arith.c (gfc_check_integer_range): Disable range checking via
601 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
603 * arith.c: Change conditional test for inclusion of arctangent().
604 (gfc_check_real_range): Change conditional test for use of
606 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
607 mpfr_atan2() instead of arctangent().
608 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
609 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
611 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
613 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
615 * arith.c: Conditionally include arctangent2().
616 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
618 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
619 l for long double functions.
620 * simplify.c: Wrap Copyright to new line.
621 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
622 (gfc_simplify_log): Ditto.
626 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
627 preference to broken local hack.
630 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
631 mpfr_subnormalize to handle numbers near zero in preference to broken
634 2006-09-26 Jakub Jelinek <jakub@redhat.com>
637 * scanner.c (include_line): Handle conditional include.
639 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
642 * error.c (show_loci): No need to risk an ICE to output a
643 slightly nicer error message.
645 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
646 Steven Bosscher <steven@gcc.gnu.org>
649 * trans-stmt.c (gfc_trans_character_select): Store the label
650 from select_string and then clean up any temporaries from the
651 conversion of the select expression, before branching to the
654 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
657 * primary.c (match_variable): If the compiler is in a module
658 specification block, an interface block or a contains section,
659 reset host_flag to force the changed symbols mechanism.
662 * trans-stmt.c (gfc_trans_character_select): Add the post block
663 for the expression to the main block, after the call to
664 select_string and the last label.
666 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
669 * iresolve.c (resolve_spread): Build shape for result if the
670 source shape is available and dim and ncopies are constants.
672 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
676 * trans-decl.c (generate_local_decl): Change from 'warning' to
677 'gfc_warning' to have line numbers correctly reported.
679 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
682 * decl.c (match_old_style_init): Set the 'where' field of the
683 gfc_data structure 'newdata'.
685 * match.c (match_case_eos): Add a comprehensible error message.
687 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
689 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
690 pointer if necessary and then perform the cast.
692 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
694 * intrinsic.c: Update Copyright date.
695 * intrinsic.h: Ditto.
697 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
700 * trans-expr.c (gfc_conv_function_call): Obtain the string length
701 of a dummy character(*) function from the symbol if it is not
702 already translated. For a call to a character(*) function, use
703 the passed, hidden string length argument, which is available
704 from the backend_decl of the formal argument.
705 * resolve.c (resolve_function): It is an error if a function call
706 to a character(*) function is other than a dummy procedure or
709 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
712 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
713 the procedure if the type's own namespace does not have a parent.
715 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
718 * expr.c (find_array_section): Only use the array lower and upper
719 bounds for the start and end of the sections, where the expr is
722 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
725 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
726 loop variable to hold the current loop variable in case it is modified
727 by the array constructor.
729 2006-09-07 Steven G. Kargl <kargls@comcast.net>
731 * gfortran.h (gfc_integer_info): Eliminate max_int.
732 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
733 (gfc_arith_done_1): Remove clearing of max_int.
734 (gfc_check_integer_range): Fix range chekcing of overflow.
735 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
737 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
740 * gfortran.h : Restore the gfc_dt_list structure and reference
741 to it in gfc_namespace.
742 * resolve.c (resolve_fl_derived): Restore the building of the
743 list of derived types for the current namespace. Modify the
744 restored code so that a check is made to see if the symbol is
746 (resolve_fntype): Make sure that the specification block
747 version of the derived type is used for a module function that
749 * symbol.c (gfc_free_dt_list): Restore.
750 (gfc_free_namespace): Restore call to previous.
751 * trans-types.c (copy_dt_decls_ifequal): Restore.
752 (gfc_get_derived_type): Restore all the paraphenalia for
753 association of derived types, including calls to previous.
754 Modify the restored code such that all derived types are built
755 if their symbols are found in the parent namespace; not just
756 non-module types. Add backend_decls to like derived types in
757 sibling namespaces, as well as that of the derived type.
759 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
761 * match.c: Fix a comment typo.
763 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
766 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
767 declaration is retained for INTENT(OUT) arguments.
771 * resolve.c (resolve_generic_f): Make error message more
773 (resolve_generic_s): Restructure search for specific procedures
774 to be similar to resolve_generic_f and change to similar error
775 message. Ensure that symbol reference is refreshed, in case
776 the search produces a NULL.
777 (resolve_specific_s): Restructure search, as above and as
778 resolve_specific_f. Ensure that symbol reference is refreshed,
779 in case the search produces a NULL.
783 * interface.c (check_operator_interface): Throw error if the
784 interface assignment tries to change intrinsic type assigments
785 or has less than two arguments. Also, it is an error if an
786 interface operator contains an alternate return.
789 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
790 if it is a dummy in the contained namespace.
792 2006-08-29 Steven G. Kargl <kargls@comcast.net>
795 * match.c: Wrap copyright.
796 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
797 gotos. Move error handling of FL_PARAMETER to ...
798 * gfc_match_if: Deal with MATCH_NO from above.
799 * primary.c: Wrap copyright.
800 (match_variable): ... here. Improve error messages.
802 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
805 * symbol.c (gfc_use_derived): Never eliminate the symbol,
806 following reassociation of use associated derived types.
808 2006-08-26 Steven G. Kargl <kargls@comcast.net>
810 * arith.h: Update Copyright dates. Fix whitespace.
811 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
812 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
814 2006-08-26 Tobias Burnus <burnus@net-b.de>
816 * gfortran.texi: Note variable initialization causes SAVE attribute.
817 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
818 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
819 Add missing ) in ACOS.
821 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
823 * intrinsic.texi: Update Copyright date. Added documentation
824 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
825 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
826 doc-stubs for EQV and NEQV, corrected some typographical errors.
828 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
829 Brooks Moses <bmoses@stanford.edu>
831 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
832 added a "See Also" section, renamed the "Options" section to
833 "Standard", improved the index, and made numerous minor
834 typo corrections and grammatical fixes.
836 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
839 * symbol.c (shift_types): Shift the derived type references in
841 (gfc_use_derived): Return if the derived type symbol is already
842 in another namspace. Add searches for the derived type in
846 * decl.c (add_init_expr_to_sym): Restore the original but
847 restricted to parameter arrays to fix a regression.
849 2006-08-23 Steven G. Kargl <kargls@comcast.net>
851 * gfortran.texi: Fix last commit where a "no" was deleted and
852 a grammatical error was introduced.
854 2006-08-23 Steven G. Kargl <kargls@comcast.net>
856 * gfortran.texi: Spell check. Add a few contributors to
857 Chapter 9. Expand the description of BOZ constant handling.
859 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
862 * gfortran.texi: Mention STREAM I/O among supported F2003
865 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
869 * gfortran.h : Eliminate gfc_dt_list structure and reference
870 to it in gfc_namespace.
871 * resolve.c (resolve_fl_derived): Remove the building of the
872 list of derived types for the current namespace.
873 * symbol.c (find_renamed_type): New function to find renamed
874 derived types by symbol name rather than symtree name.
875 (gfc_use_derived): Search parent namespace for identical
876 derived type and use it, even if local version is complete,
877 except in interface bodies. Ensure that renamed derived types
878 are found by call to find_renamed_type. Recurse for derived
880 (gfc_free_dt_list): Remove.
881 (gfc_free_namespace): Remove call to previous.
882 * trans-types.c (copy_dt_decls_ifequal): Remove.
883 (gfc_get_derived_type): Remove all the paraphenalia for
884 association of derived types, including calls to previous.
885 * match.c (gfc_match_allocate): Call gfc_use_derived to
886 associate any derived types that are being allocated.
889 * resolve.c (resolve_actual_arglist): The passing of
890 a generic procedure name as an actual argument is an
894 * resolve.c (resolve_variable): Check for a symtree before
895 resolving references.
898 * primary.c (match_variable): Return MATCH_NO if the symbol
899 is that of the program.
902 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
903 derived type component expressions other than another derived
907 * expr.c (find_array_section): Correct errors in
908 the handling of a missing start value for the
909 index triplet in an array reference.
912 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
913 reference to backend_decl, set it DECL_ARTIFICIAL.
914 (gfc_get_symbol_decl): Likewise for original dummy decl, when
915 a copy is made of an array.
916 (create_function_arglist): Likewise for the _entry paramter
918 (build_entry_thunks): Likewise for dummies in entry thunks.
921 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
922 DECL_CONTEXT of the length of a character dummy is the
923 same as that of the symbol declaration.
926 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
927 an initializer of an assumed charlen variable.
930 * trans-decl.c (generate_expr_decls): New function.
931 (generate_dependency_declarations): New function.
932 (generate_local_decl): Call previous if not either a dummy or
933 a declaration in an entry master.
935 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
938 * resolve.c (resolve_fl_variable): Set a default initializer for
939 derived types with INTENT(OUT) even if 'flag' is true.
940 * trans-expr.c (gfc_conv_function_call): Insert code to
941 reinitialize INTENT(OUT) arguments of derived type with default
944 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
947 * gfortran.h: Add new pointer for stream position to st_inquire.
948 Rename gfc_large_io_int_kind to gfc_intio_kind.
949 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
950 * io.c: Add new IO tag for file position going in and another for out.
951 (match_dt_element): Match new tag_spos.
952 (gfc_resolve_dt): Resolve new tag_spos.
953 (gfc_free_inquire): Free inquire->strm_pos.
954 (match_inquire_element): Match new tag_strm_out.
955 (gfc_resolve_inquire): Resolve new tag_strm_out.
956 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
957 (gfc_build_st_parameter): Same.
958 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
959 (gfc_trans_inquire): Translate strm_pos for inquire.
960 * ioparm.def: Reorder flags to accomodate addition of new inquire
961 flag for strm_pos_out and add it in.
963 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
966 * parse.c (parse_derived): Remove the test for sequence type
967 components of a sequence type.
968 * resolve.c (resolve_fl_derived): Put the test here so that
969 pointer components are tested.
971 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
974 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
975 and exclude conversion functions in conditional. Change gfc_error
977 (warn_unused_label) Rename to ...
978 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
980 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
982 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
983 (add_subroutines): Add LTIME, GMTIME and CHMOD.
984 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
985 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
986 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
987 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
988 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
989 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
990 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
991 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
992 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
993 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
994 * check.c (gfc_check_access_func, gfc_check_chmod,
995 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
996 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
997 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
999 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1001 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1003 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1005 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1006 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1007 (add_subroutines): Add LSTAT intrinsic subroutine.
1008 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1009 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1010 and GFC_ISYM_MCLOCK8.
1011 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1012 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1013 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1014 * check.c (gfc_check_intconv): New function.
1015 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1016 the added GFC_ISYM_*.
1017 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1018 gfc_simplify_int8, gfc_simplify_long): New functions.
1019 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1020 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1021 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1022 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1025 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1028 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1029 ALLOCATABLEs if they are themselves dummy variables.
1031 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1034 * gfortran.h: Declare gfc_large_io_int_kind.
1035 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1037 * trans-io.c (enum iofield_type): Add large_io_int type.
1038 (gfc_build_st_parameter): Same.
1039 (gfc_build_io_library_fndecls): Same.
1040 * ioparm_def: Use large_io_int to define rec.
1042 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1045 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1047 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1050 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1051 code->exp.omp_clauses rather than in the 3rd function argument.
1053 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1056 * trans-common.c (translate_common): If common_segment is NULL
1057 emit error that common block does not exist.
1060 * io.c (check_io_constraints): It is an error if an ADVANCE
1061 specifier appears without an explicit format.
1064 * resolve.c (resolve_generic_s): For a use_associated function,
1065 do not search for an alternative symbol in the parent name
1069 * resolve.c (resolve_elemental_actual): New function t combine
1070 all the checks of elemental procedure actual arguments. In
1071 addition, check of array valued optional args(this PR) has
1073 (resolve_function, resolve_call): Remove parts that treated
1074 elemental procedure actual arguments and call the above.
1076 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1078 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1080 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1083 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1084 that intent is INOUT (fixes regression).
1087 * check.c (check_present): The only permitted reference is a
1088 full array reference.
1091 * decl.c (variable_decl): Add error if a derived type is not
1092 from the current namespace if the namespace is an interface
1095 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1098 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1099 to perform string copying instead of calling a library function.
1100 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1101 decl for copy_string.
1102 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1104 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1107 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1110 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1112 * intrinsic.texi: Fix typos.
1114 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1118 * io.c (resolve_tag): Any integer that is not an assigned
1119 variable is an error.
1121 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1124 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1125 argument, and use it in the error messages.
1126 (gfc_conv_array_index_offset): Donc perform bounds checking on
1127 the last dimension of assumed-size arrays.
1129 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1132 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1133 checking when calculating the bounds of scalarization.
1135 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1138 * interface.c (gfc_match_interface): Don't allow dummy procedures
1139 to have a generic interface.
1141 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1144 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1145 ensure that the substring reference uses a new charlen.
1146 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1147 the argument list, lift the treatment of missing string lengths
1148 from the above and implement the use of the intent.
1149 (gfc_conv_function_call): Add the extra argument to the call to
1153 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1154 substring reference.
1155 * array.c (gfc_resolve_character_array_constructor): Remove
1156 static attribute and add the gfc_ prefix, make use of element
1157 charlens for the expression and pick up constant string lengths
1158 for expressions that are not themselves constant.
1159 * gfortran.h : resolve_character_array_constructor prototype
1161 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1162 constructor again after expanding the constructor, to ensure
1163 that the character length is passed to the expression.
1165 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1166 Daniel Franke <franke.daniel@gmail.com>
1168 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1169 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1170 fc_resolve_itime): New protos.
1171 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1172 * check.c (gfc_check_itime_idate): New function.
1173 * intrinsic.texi: Document the new intrinsics.
1175 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1177 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1178 idate_i4,idate_i8): New functions.
1181 2006-07-03 Asher Langton <langton2@llnl.gov>
1183 * decl.c (match_old_style_init): Add data attribute to symbol.
1185 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1187 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1188 Remove ATTRIBUTE_UNUSED for used argument.
1190 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1192 * intrinsic.texi: Document new intrinsics.
1194 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1197 * parse.c (next_free): Error out on line starting with semicolon.
1198 (next_fixed): Fix formatting. Error out on line starting with
1201 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1203 * check.c: Fix a comment typo.
1205 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1208 * interface.c (compare_actual_formal): Signal an error if the formal
1209 argument is a pure procedure and the actual is not pure.
1212 * resolve.c (resolve_actual_arglist): If the type of procedure
1213 passed as an actual argument is not already declared, see if it is
1217 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1218 keep track of the appearance of constant logical case expressions.
1219 Signal an error is either value appears more than once.
1222 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1223 function is not scalar valued.
1226 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1229 * match.c (match_forall_iterator): Mark new variables as
1230 FL_UNKNOWN if the match fails.
1233 * match.c (gfc_match_forall): Remove extraneous call to
1237 * resolve.c (resolve_code, resolve_function): Rework
1238 forall_flag scheme so that it is set and has a value of
1239 2, when the code->expr (ie. the forall mask) is resolved.
1240 This is used to change "block" to "mask" in the non-PURE
1243 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1246 * resolve.c (resolve_substring): Don't issue out-of-bounds
1247 error messages when the range has zero size.
1249 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1252 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1253 -ffixed-form is explicitly specified.
1255 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1258 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1259 use the substring reference to calculate the length if the
1260 expression does not have a charlen.
1262 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1265 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1266 there is no integer kind equal to the resulting real kind.
1267 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1270 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1273 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1275 2006-06-22 Asher Langton <langton2@llnl.gov>
1278 * primary.c (gfc_match_rvalue): Don't call match_substring for
1279 implicit non-character types.
1281 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1284 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1285 reshape_r8 instead of reshape_4 and reshape_8.
1286 (gfc_resolve_transpose): Likewise for transpose.
1288 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1290 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1291 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1292 gfc_conv_function_call): Replace calls to convert on constant
1293 integer nodes by build_int_cst.
1294 * trans-stmt.c (gfc_trans_do): Likewise.
1295 * trans-io.c (set_internal_unit, transfer_namelist_element):
1297 * trans-decl.c (build_entry_thunks): Likewise.
1299 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1301 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1304 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1308 * check.c (non_init_transformational): New function.
1309 (find_substring_ref): New function to signal use of disallowed
1310 transformational intrinsic in an initialization expression.
1311 (gfc_check_all_any): Call previous if initialization expr.
1312 (gfc_check_count): The same.
1313 (gfc_check_cshift): The same.
1314 (gfc_check_dot_product): The same.
1315 (gfc_check_eoshift): The same.
1316 (gfc_check_minloc_maxloc): The same.
1317 (gfc_check_minval_maxval): The same.
1318 (gfc_check_gfc_check_product_sum): The same.
1319 (gfc_check_pack): The same.
1320 (gfc_check_spread): The same.
1321 (gfc_check_transpose): The same.
1322 (gfc_check_unpack): The same.
1325 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1326 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1327 *simplify.c (gfc_simplify_transfer) : New function to act as
1328 placeholder for eventual implementation. Emit error for now.
1331 * expr.c (find_array_element): Eliminate condition on length of
1332 offset. Add bounds checking. Rearrange exit. Return try and
1333 put gfc_constructor result as an argument.
1334 (find_array_section): New function.
1335 (find_substring_ref): New function.
1336 (simplify_const_ref): Add calls to previous.
1337 (simplify_parameter_variable): Return on NULL expr.
1338 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1342 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1344 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1347 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1348 of the scalarization expression.
1350 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1354 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1355 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1356 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1357 * gfortran.h (gfc_option_t): Add new flag.
1358 * invoke.texi: Document new flag.
1359 * lang.opt: Add option -frange-check.
1360 * options.c (gfc_init_options): Initialize new flag.
1361 (gfc_handle_options): Set flag if invoked.
1362 * simplify.c (range_check): Add error messages for
1363 overflow, underflow, and other errors.
1364 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1367 2006-06-17 Karl Berry <karl@gnu.org>
1369 * gfortran.texi (@dircategory): Use "Software development"
1370 instead of "Programming", following the Free Software Directory.
1372 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1375 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1376 conditions for bounds-checking. Check for nonzero stride.
1377 Don't check the last dimension of assumed-size arrays. Fix the
1378 dimension displayed in the error message.
1380 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1382 * trans-array.h (gfc_trans_create_temp_array): Add bool
1384 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1385 argument "function" to show if we are translating a function.
1386 If we are translating a function, perform checks whether
1387 the size along any argument is negative. In that case,
1389 (gfc_trans_allocate_storage): Add function argument (as
1390 false) to gfc_trans_create_temp_array call.
1391 * trans-expr.c (gfc_conv_function_call): Add function
1392 argument (as true) to gfc_trans_create_temp_array call.
1393 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1394 function argument (as false) to gfc_trans_create_temp_array
1396 * trans-intrinsic.c: Likewise.
1398 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1403 * decl.c (get_proc_name): Add new argument to flag that a
1404 module function entry is being treated. If true, correct
1405 error condition, add symtree to module namespace and add
1407 (gfc_match_function_decl, gfc_match_entry,
1408 gfc_match_subroutine): Use the new argument in calls to
1410 * resolve.c (resolve_entries): ENTRY symbol reference to
1411 to master entry namespace if a module function.
1412 * trans-decl.c (gfc_create_module_variable): Return if
1413 the symbol is an entry.
1414 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1417 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1420 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1421 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1422 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1424 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1427 * trans-expr.c (gfc_conv_substring): If the substring start is
1428 greater than its end, the length of the substring is zero, and
1430 (gfc_trans_string_copy): Don't generate a call to
1431 _gfortran_copy_string when destination length is zero.
1433 2006-06-08 Asher Langton <langton2@llnl.gov>
1436 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1437 for assumed-size Cray pointees.
1439 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1441 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1442 the appropriate symbol name.
1444 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1447 * resolve.c (resolve_fl_variable): Error if an automatic
1448 object has the SAVE attribute.
1451 * expr.c (simplify_intrinsic_op): Transfer the rank and
1452 the locus to the simplified expression.
1456 * gfortran.h : Add int entry_id to gfc_symbol.
1457 * resolve.c : Add static variables current_entry_id and
1459 (resolve_variable): During code resolution, check if a
1460 reference to a dummy variable in an executable expression
1461 is preceded by its appearance as a parameter in an entry.
1462 Likewise check its specification expressions.
1463 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1464 (resolve_charlen, resolve_fl_variable): Set and reset
1466 (is_non_constant_shape_array): Do not return on detection
1467 of a variable but continue to resolve all the expressions.
1468 (resolve_codes): set current_entry_id to an out of range
1471 2006-06-06 Mike Stump <mrs@apple.com>
1473 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1474 installing during build.
1476 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1479 * match.c (gfc_match_common): Fix code typo. Remove
1480 sym->name, since sym is NULL, and replace with name.
1482 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1485 * resolve.c (compute_last_value_for_triplet): New function.
1486 (check_dimension): Correctly handle zero-sized array sections.
1487 Add checking on last element of array sections.
1489 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1491 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1494 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1497 * data.c (create_character_intializer): Add warning message
1498 for truncated string.
1501 * symbol.c : Include flags.h.
1502 (gfc_add_type): If a procedure and types are the same do not
1503 throw an error unless standard is less than gnu or pedantic.
1506 * parse.c (parse_do_block): Error if named block do construct
1507 does not have a named enddo.
1510 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1511 as well as target and put error return at end of function.
1513 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1515 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1516 Add strings for common runtime error messages.
1517 (gfc_trans_runtime_check): Add a locus argument, use a string
1518 and not a string tree for the message.
1519 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1520 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1521 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1522 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1523 (gfc_init_constants): Likewise.
1524 * trans-const.h: Likewise.
1525 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1526 _gfortran_runtime_error has only one argument, the message string.
1527 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1529 * trans-array.c (gfc_trans_array_bound_check): Build precise
1531 (gfc_conv_array_ref): Use the new symbol argument and the locus
1532 to build more precise error messages.
1533 (gfc_conv_ss_startstride): More precise error messages.
1534 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1535 locus to gfc_conv_array_ref.
1536 (gfc_conv_function_call): Use the new prototype for
1537 gfc_trans_runtime_check.
1538 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1539 * trans-io.c (set_string): Likewise.
1540 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1541 for gfc_trans_runtime_check.
1543 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1546 * arith.c: Cast the characters from the strings to unsigned
1547 char to avoid values less than 0 for extended ASCII.
1549 2006-06-01 Per Bothner <bothner@bothner.com>
1551 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1552 * scanner.c (gfc_gobble_whitespace): Likewise.
1554 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1558 * interface.c (compare_parameter): Return 1 if the actual arg
1559 is external and the formal is a procedure.
1560 (compare_actual_formal): If the actual argument is a variable
1561 and the formal a procedure, this an error. If a gsymbol exists
1562 for a procedure of the same name, this is not yet resolved and
1563 the error is cleared.
1565 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1566 zero array length or zero string length contingent on presence
1567 of target, for consistency with standard.
1569 2006-05-30 Asher Langton <langton2@llnl.gov>
1571 * symbol.c (check_conflict): Allow external, function, and
1572 subroutine attributes with Cray pointees.
1573 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1574 that point to procedures.
1575 * gfortran.texi: Document new feature.
1577 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1580 * io.c (check_format): Add error for missing period in format
1581 specifier unless -std=legacy.
1582 * gfortran.texi: Add description of expanded namelist read and
1583 missing period in format extensions.
1585 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1588 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1589 checking for assumed-size arrrays for all but the last dimension.
1591 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1593 * invoke.texi: Change -fpackderived into -fpack-derived.
1595 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1597 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1600 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1602 * check.c, expr.c, resolve.c, trans-common.c,
1603 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1605 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1608 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1609 checking for assumed-size arrrays.
1611 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1613 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1614 arguments has zero array length of zero string length, return
1617 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1620 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1621 a temporary variable when -fbounds-check is enabled, since its
1622 value will be needed later.
1624 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1627 * io.c (match_io): print (1,*) is an error.
1629 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1632 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1633 use to track repeated component references.
1637 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1638 se->string_length throughout and use memcpy to populate the
1639 expression returned to the scalarizer.
1640 (gfc_size_in_bytes): New function.
1642 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1645 * primary.c (gfc_match_rvalue): Test if symbol represents a
1646 direct recursive function reference. Error if array valued,
1647 go to function0 otherwise.
1649 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1652 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1653 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1654 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1655 (gfc_trans_call): Call it. Add new boolian argument to flag
1656 need for dependency checking. Assert intent OUT and IN for arg1
1658 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1659 trans-stmt.h : Modify prototype of gfc_trans_call.
1660 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1661 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1662 * dependency.c (gfc_check_fncall_dependency): Don't check other
1666 * resolve.c : Remove resolving_index_expr.
1667 (entry_parameter): Remove.
1668 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1669 calls to entry_parameter and references to resolving_index_expr.
1672 * check.c (gfc_check_associated): Replace NULL assert with an
1673 error message, since it is possible to generate bad code that
1674 has us fall through to here..
1677 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1678 rank of ARRAY as the shape of the result. Otherwise, pass the
1679 shape of ARRAY, less the dimension DIM.
1680 (maxval, minval): The same, when DIM is present, otherwise no
1683 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1686 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1687 first stride to indicate a temporary.
1688 * trans-expr.c (gfc_conv_function_call): Likewise.
1690 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1691 Feng Wang <fengwang@nudt.edu.cn>
1694 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1695 * data.c (create_character_intializer): Set from_H flag if character is
1696 initialized by Hollerith constant.
1698 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1701 * resolve.c (resolve_call, resolve_function): Issue an error
1702 if a function or subroutine call is recursive but the function or
1703 subroutine wasn't declared as such.
1705 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1708 * gfortran.dg/recursive_check_1.f: New test.
1711 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1714 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1715 called procedure name.
1717 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1720 * trans-openmp.c (gfc_trans_omp_parallel_do,
1721 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1722 OMP_PARALLEL_COMBINED flag.
1724 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1727 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1730 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1733 * resolve.c: Static resolving_index_expr initialized.
1734 (entry_parameter): New function to emit errors for variables
1735 that are not entry parameters.
1736 (gfc_resolve_expr): Call entry_parameter, when resolving
1737 variables, if the namespace has entries and resolving_index_expr
1739 (resolve_charlen): Set resolving_index_expr before the call to
1740 resolve_index_expr and reset it afterwards.
1741 (resolve_fl_variable): The same before and after the call to
1742 is_non_constant_shape_array, which ultimately makes a call to
1746 * resolve.c (resolve_code): Add error condition that the return
1747 expression must be scalar.
1750 * matchexp.c (gfc_get_parentheses): New function.
1751 (match_primary): Remove inline code and call above.
1752 * gfortran.h: Provide prototype for gfc_get_parentheses.
1753 * resolve.c (resolve_array_ref): Call the above, when start is a
1754 derived type variable array reference.
1756 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1759 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1760 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1762 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1764 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1766 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1769 * parse.c (next_free): Return instead of calling decode_statement
1772 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1775 * trans-array.c(gfc_array_allocate): If ref->next exists
1776 that is if there is a statement like ALLOCATE(foo%bar(2)),
1777 F95 rules require that bar should be a pointer.
1779 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1782 * resolve.c (gfc_resolve_index): Make REAL array indices a
1783 GFC_STD_LEGACY feature.
1785 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1788 * parse.c (reject_statement): Clear gfc_new_block.
1790 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1792 * invoke.texi: Missed file in previous commit. Update
1793 description of -fall-intrinsics
1795 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1798 * parse.c (next_statement): Add check to avoid an ICE when
1799 gfc_current_locus.lb is not set.
1801 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1804 * match.c (match_case_eos): Error out on garbage following
1807 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1810 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1811 * trans.h: Add prototype for get_array_ctor_strlen.
1812 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1813 and call get_array_ctor_strlen.
1815 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1817 * invoke.texi: Update description of -fall-intrinsics
1818 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1819 -fall-intrinsics is used.
1820 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1822 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1824 * simplify.c (ascii_table): Fix wrong entry.
1826 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1829 * lang.opt: Fix -Wtab description
1832 * lang.opt: New flag -fall-intrinsics.
1833 * invoke.texi: Document option.
1834 * gfortran.h (options_t): New member flag_all_intrinsics.
1835 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1836 sort nearby misplaced options.
1837 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1839 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1842 * module.c: Add static flag in_load_equiv.
1843 (mio_expr_ref): Return if no symtree and in_load_equiv.
1844 (load_equiv): If any of the equivalence members have no symtree, free
1845 the equivalence and the associated expressions.
1848 * trans-common.c (gfc_trans_common): Invert the order of calls to
1849 finish equivalences and gfc_commit_symbols.
1851 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1854 * simplify.c (simplify_len): Character variables with constant
1855 length can be simplified.
1857 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1860 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1861 before gfc_conv_expr_descriptor.
1863 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1866 * resolve.c (resolve_call): Check conformity of elemental
1867 subroutine actual arguments.
1869 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1872 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1873 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1875 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1878 * resolve.c (resolve_function): Remove general restriction on auto
1879 character length function interfaces.
1880 (gfc_resolve_uops): Check restrictions on defined operator
1882 (resolve_types): Call the check for defined operators.
1885 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1886 redundant gfc_todo_error.
1887 (get_array_ctor_var_strlen): Remove typo in enum.
1889 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1891 * parse.c (next_free): Use consistent error string between
1892 free-form and fixed-form for illegal statement label of zero.
1893 (next_fixed): Use consistent warning string between free-form
1894 and fixed-form for statement labels for empty statements.
1896 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1898 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1900 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1903 * trans-array.c(gfc_array_init_size): Introduce or_expr
1904 which is true if the size along any dimension
1905 is negative. Create a temporary variable with base
1906 name size. If or_expr is true, set the temporary to 0,
1907 to the normal size otherwise.
1909 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1912 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1915 * expr.c (gfc_check_assign): Extend scope of error to include
1916 assignments to a procedure in the main program or, from a
1917 module or internal procedure that is not that represented by
1918 the lhs symbol. Use VARIABLE rather than l-value in message.
1921 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1922 is not a descriptor, dereference and then test and use the type.
1925 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1926 result, is also automatic character length. If so, process
1927 the character length.
1932 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1933 data.info.dimen for bound intrinsics.
1934 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1935 UBOUND intrinsics and supply their shape information to the ss
1939 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1940 in to which all the argument post blocks are put. Add this block
1941 to se->pre after a byref call or to se->post, otherwise.
1943 2006-04-14 Roger Sayle <roger@eyesopen.com>
1945 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1946 of build2 and convert to construct "x < 0" rather than "x <= -1".
1948 2006-04-13 Richard Henderson <rth@redhat.com>
1950 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1951 number of operands to OMP_SECTIONS.
1953 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1955 * gfortran.texi: Fix typos. Follow spelling conventions.
1956 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1957 Follow spelling conventions.
1959 2006-04-05 Roger Sayle <roger@eyesopen.com>
1961 * dependency.c (get_no_elements): Delete function.
1962 (get_deps): Delete function.
1963 (transform_sections): Delete function.
1964 (gfc_check_section_vs_section): Significant rewrite.
1966 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1969 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1970 character pointer when copying temporary.
1973 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1974 temporary character with non constant size.
1976 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1979 * trans.h: Prototype for gfc_conv_missing_dummy.
1980 * trans-expr (gfc_conv_missing_dummy): New function
1981 (gfc_conv_function_call): Call it and tidy up some of the code.
1982 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1985 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1986 * resolve.c (resolve_function): If available, use the argument
1987 shape for the function expression.
1988 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1990 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1992 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1993 tree representation of the array to be deallocated as argument
1994 instead of its gfc_symbol.
1995 (gfc_trans_deferred_array): Update call to
1996 gfc_trans_dealloc_allocated.
1997 * trans-array.h (gfc_trans_dealloc_allocated): Update
1999 * trans-expr.c (gfc_conv_function_call): Update call to
2000 gfc_trans_dealloc_allocated, get indirect reference to dummy
2003 2006-04-01 Roger Sayle <roger@eyesopen.com>
2006 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2007 calculations use gfc_index_zero_node and gfc_index_one_node instead
2008 of integer_zero_node and integer_one_node respectively.
2009 (gfc_conv_array_transpose): Likewise.
2010 (gfc_conv_ss_startstride): Likewise.
2011 (gfc_trans_dummy_array_bias): Likewise.
2013 2006-04-01 Roger Sayle <roger@eyesopen.com>
2015 * dependency.c (gfc_is_inside_range): Delete.
2016 (gfc_check_element_vs_section): Significant rewrite.
2018 2006-04-01 Roger Sayle <roger@eyesopen.com>
2020 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2021 plus operators when comparing expressions. Handle comparisons of
2022 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2023 C is an integer constant. Handle comparisons of the form "P+Q vs.
2024 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2025 specially (increasing functions) so extend(A) > extend(B), when A>B.
2026 (gfc_check_element_vs_element): Move test later, so that we ignore
2027 the fact that "A < B" or "A > B" when A or B contains a forall index.
2029 2006-03-31 Asher Langton <langton2@llnl.gov>
2032 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2034 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2035 Bud Davis <bdavis9659@sbcglobal.net>
2038 * module.c (load_needed): Traverse entire tree before returning.
2040 2006-03-30 Roger Sayle <roger@eyesopen.com>
2043 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2044 __builtin_expect to the correct types, and the result back to
2047 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2049 * Make-lang.in: Rename docdir to gcc_docdir.
2051 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2053 * intrinsic.texi: s/floor/float in previous commit.
2055 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2058 * resolve.c (resolve_fl_procedure): Do not check the access of
2059 derived types for internal procedures.
2061 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2063 * io.c (check_io_constraints): Don't look at
2064 dt->advance->value.charater.string, unless it is a CHARACTER
2067 * f95-lang.c (gfc_get_alias_set): New function.
2068 (LANG_HOOKS_GET_ALIAS_SET): Define.
2070 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2073 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2074 * intrinsic.texi: Document FLOAT.
2076 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2079 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2080 kind for complex. For real(kind=10), call reshape_r10.
2081 (gfc_resolve_transpose): For real(kind=10), call
2084 2006-03-25 Roger Sayle <roger@eyesopen.com>
2086 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2087 Two variables of different types can't have a dependency, and two
2088 variables with the same symbol are equal, even if pointers.
2090 2006-03-24 Roger Sayle <roger@eyesopen.com>
2092 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2093 * match.c (match_forall_iterator): Set forall_index field on
2094 the iteration variable's symbol.
2095 * dependency.c (contains_forall_index_p): New function to
2096 traverse a gfc_expr to check whether it contains a variable
2097 with forall_index set in it's symbol.
2098 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2099 constant expressions that don't variables used as FORALL indices.
2101 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2104 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2106 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2109 * gfortran.h (gfc_option_t): Add record_marker.
2110 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2111 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2112 (gfc_build_builtin_function_decls): Set
2113 gfor_fndecl_set_record_marker.
2114 (gfc_generate_function_code): If we are in the main program
2115 and -frecord-marker was provided, call set_record_marker.
2116 * options.c (gfc_handle_option): Add handling for
2117 -frecord-marker=4 and -frecord-marker=8.
2118 * invoke.texi: Document -frecord-marker.
2120 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2123 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2124 function to implement array valued TRANSFER intrinsic.
2125 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2126 and non-null se->ss.
2127 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2128 special cases by calling gfc_walk_intrinsic_libfunc directly.
2130 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2132 * options.c (gfc_init_options): Initialize
2133 flag_argument_noalias to 3.
2135 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2138 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2139 prefix the function name with an "s". If the mask is scalar
2140 or if its kind is smaller than gfc_default_logical_kind,
2141 coerce it to default kind.
2142 (gfc_resolve_maxval): Likewise.
2143 (gfc_resolve_minloc): Likewise.
2144 (gfc_resolve_minval): Likewise.
2145 (gfc_resolve_product): Likewise.
2146 (gfc_resolve_sum): Likewise.
2148 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2151 *expr.c (external_spec_function): Permit elemental functions.
2154 *interface.c (compare_actual_formal): Detect call for procedure
2155 usage and require rank checking, in this case, for assumed shape
2156 and deferred shape arrays.
2157 (gfc_procedure_use): Revert to pre-PR25070 call to
2158 compare_actual_formal that does not require rank checking..
2160 2006-03-16 Roger Sayle <roger@eyesopen.com>
2162 * gfortran.h (gfc_equiv_info): Add length field.
2163 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2164 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2165 and length fields to determine whether the two equivalenced symbols
2168 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2171 * gfortran.h: Add warn_ampersand.
2172 * invoke.texi: Add documentation for new option.
2173 * lang.opt: Add Wampersand.
2174 * options.c (gfc_init_options): Initialize warn_ampersand.
2175 (gfc_post_options): Set the warn if pedantic.
2176 (set_Wall): Set warn_ampersand.
2177 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2178 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2179 continued character constant and give warning if missing.
2181 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2184 * gfortran.h: Wrap Copyright line.
2185 (gfc_option_t): add warn_tabs member.
2186 * lang.opt: Update Coyright year. Add the Wtabs.
2187 * invoke.texi: Document -Wtabs.
2188 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2189 suppress multiple warnings.
2190 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2191 to suppress multiple warnings.
2192 * options.c (gfc_init_options): Initialize warn_tabs.
2193 (set_Wall): set warn_tabs for -Wall.
2194 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2195 (gfc_handle_option): Process command-line option -W[no-]tabs
2197 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2200 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2201 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2204 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2206 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2208 * trans-expr.c (gfc_conv_variable): Remove useless setting
2209 of parent_flag, formatting.
2211 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2212 GFC_DECL_RESULT flag.
2214 2003-03-11 Roger Sayle <roger@eyesopen.com>
2216 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2217 binary operators to compare equal if their operands are equal.
2218 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2219 to compare equal, if their operands are equal.
2221 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2223 * symbol.c (check_conflict): Allow allocatable function results,
2224 except for elemental functions.
2225 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2226 (gfc_trans_create_temp_array): ... this, and add new argument
2228 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2229 to gfc_trans_allocate_temp_array.
2230 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2231 * trans-expr.c (gfc_conv_function_call): Use new arg of
2232 gfc_trans_create_temp_array avoid pre-allocation of temporary
2233 result variables of pointer AND allocatable functions.
2234 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2236 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2237 from sym->result to sym.
2239 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2241 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2242 attribute from sym to new_sym. Call build_fold_indirect_ref()
2243 for allocatable arguments.
2245 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2248 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2249 the offset and data when se->data_not_needed is set.
2250 * trans.h: Include the data_not_need bit in gfc_se.
2251 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2253 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2254 Erik Edelmann <eedelman@gcc.gnu.org>
2256 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2257 (gfc_trans_deferred_array): Use it, instead of inline code.
2258 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2259 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2260 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2262 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2265 * resolve.c (resolve_function): Add name after test for pureness.
2268 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2269 store current_function_decl, replace with parent, whilst calls are
2270 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2271 to gfc_get_fake_result_decl with a new argument, parent_flag.
2272 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2274 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2275 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2276 add decl to parent function. Replace refs to current_fake_result_decl
2277 with refs to this_result_decl.
2278 (gfc_generate_function_code): Null parent_fake_result_decl before the
2279 translation of code for contained procedures. Set parent_flag to zero
2280 in call to gfc_get_fake_result_decl.
2281 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2283 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2285 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2287 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2290 * symbol.c (conf_std): New macro.
2291 (check_conflict): Use it to allow ALLOCATABLE dummy
2292 arguments for F2003.
2293 * trans-expr.c (gfc_conv_function_call): Pass the
2294 address of the array descriptor when dummy argument is
2296 * interface.c (compare_allocatable): New function.
2297 (compare_actual_formal): Use it.
2298 * resolve.c (resolve_deallocate_expr,
2299 resolve_allocate_expr): Check that INTENT(IN) variables
2300 aren't (de)allocated.
2301 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2302 dummy arguments as supported.
2304 2006-03-03 Roger Sayle <roger@eyesopen.com>
2306 * dependency.c (gfc_check_element_vs_element): Revert last change.
2308 2006-03-03 Roger Sayle <roger@eyesopen.com>
2310 * dependency.c (gfc_check_element_vs_element): Consider two
2311 unordered scalar subscripts as (potentially) equal.
2313 2006-03-03 Roger Sayle <roger@eyesopen.com>
2315 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2316 check whether two array references have a dependency.
2317 (gfc_check_element_vs_element): Assume lref and rref must be
2318 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2319 references could potentially overlap.
2320 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2321 dependency if the references have different depths. Rewrite
2322 final term to clarrify we only have a dependency for overlaps.
2324 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2327 * trans-array.h: Adjust gfc_array_allocate prototype.
2328 * trans-array.c (gfc_array_allocate): Change type of
2329 gfc_array_allocatate to bool. Function returns true if
2330 it operates on an array. Change second argument to gfc_expr.
2331 Find last reference in chain.
2332 If the function operates on an allocatable array, emit call to
2333 allocate_array() or allocate64_array().
2334 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2335 reference has been moved to gfc_array_allocate.
2336 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2337 gfor_fndecl_allocate64_array.
2338 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2339 and gfor_fndecl_allocate64_array.
2341 2006-03-01 Roger Sayle <roger@eyesopen.com>
2343 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2344 INVERT argument to invert the sense of the WHEREMASK argument.
2345 Remove unneeded code to AND together a list of masks.
2346 (generate_loop_for_rhs_to_temp): Likewise.
2347 (gfc_trans_assign_need_temp): Likewise.
2348 (gfc_trans_forall_1): Likewise.
2349 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2350 to specify the sense of the MASK argument.
2351 (gfc_trans_where_assign): Likewise.
2352 (gfc_trans_where_2): Likewise. Restructure code that decides
2353 whether we need to allocate zero, one or two temporary masks.
2354 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2355 we only need to allocate at most one temporary mask, and can
2356 invert it's sense to provide the complementary pending execution
2357 mask. Only calculate the size of the required temporary arrays
2359 (gfc_trans_where): Update call to gfc_trans_where_2.
2361 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2363 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2364 treatment of logical types.
2365 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2368 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2369 must be referenced to include unreferenced symbols in an interface
2373 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2374 gfc_are_equivalenced_arrays.
2375 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2376 functions. (gfc_free_namespace): Call them.
2377 * trans-common.c (copy_equiv_list_to_ns): New function.
2378 (add_equivalences): Call it.
2379 * gfortran.h: Add equiv_lists to gfc_namespace and define
2380 gfc_equiv_list and gfc_equiv_info.
2381 * dependency.c (gfc_are_equivalenced_arrays): New function.
2382 (gfc_check_dependency): Call it.
2383 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2385 2006-03-01 Roger Sayle <roger@eyesopen.com>
2387 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2388 upper bounds when testing array reference ranges for equality.
2389 (gfc_check_dependency): Fix indentation whitespace.
2390 (gfc_check_element_vs_element): Likewise.
2391 (gfc_dep_resolver): Likewise.
2393 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2395 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2396 If the mask expression exists and has rank 0, enclose the
2397 generated loop in an "if (mask)". Put the default
2398 initialization into the else branch.
2400 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2403 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2404 mask expression exists and has rank 0, enclose the generated
2405 loop in an "if (mask)".
2406 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2408 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2411 * resolve.c (resolve_contained_functions, resolve_types,
2412 gfc_resolve): Revert patch of 2006-02-19.
2414 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2417 * dependency.c (gfc_is_same_range): Correct typo.
2418 (gfc_check_section_vs_section): Call gfc_is_same_range.
2421 * trans-common.c (add_equivalences): Add a new flag that is set when
2422 an equivalence is seen that prevents more from being reset until the
2423 start of a new traversal of the list, thus ensuring completion of
2424 all the equivalences.
2426 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2428 * module.c (read_module): Remove redundant code lines.
2430 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2431 * Make-lang.in (FORTRAN): Remove
2432 (.PHONY): Remove F95 and f95. Add fortran
2434 2006-02-20 Roger Sayle <roger@eyesopen.com>
2436 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2437 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2438 temporary mask arrays if they won't be used.
2440 2006-02-20 Roger Sayle <roger@eyesopen.com>
2442 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2443 traversing a linked list of MASKs. The MASK is now always a
2444 single element requiring no ANDing during the assignment.
2446 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2448 * gfortran.texi: Document environment variables which
2449 influence runtime behavior.
2451 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2453 * resolve.c (resolve_contained_functions): Call resolve_entries
2455 (resolve_types): Remove calls to resolve_entries and
2456 resolve_contained_functions.
2457 (gfc_resolve): Call resolve_contained_functions.
2459 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2462 * intrinsic.c (gfc_convert_type_warn): Call
2463 gfc_intrinsic_symbol() on the newly created symbol.
2465 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2468 * resolve.c (is_non_constant_shape_array): New function.
2469 (resolve_fl_variable): Remove code for the new function and call it.
2470 (resolve_fl_namelist): New function. Add test for namelist array
2471 with non-constant shape, using is_non_constant_shape_array.
2472 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2475 * match.c (match_namelist): Increment the refs field of an accepted
2476 namelist object symbol.
2477 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2478 with contained or module procedures.
2480 2006-02-18 Roger Sayle <roger@eyesopen.com>
2482 * trans-stmt.c (struct temporary_list): Delete.
2483 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2484 TEMP argument. Allocate and deallocate the control mask and
2485 pending control mask locally.
2486 (gfc_trans_forall_1): Delete TEMP local variable, and update
2487 call to gfc_trans_where_2. No need to deallocate arrays after.
2488 (gfc_evaluate_where_mask): Major reorganization. Change return
2489 type to void. Pass in parent execution mask, MASK, and two
2490 already allocated mask arrays CMASK and PMASK. On return
2491 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2492 CMASK may all be NULL, or refer to the same temporary arrays.
2493 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2494 longer need a TEMP variable or to deallocate temporary arrays
2495 allocated by gfc_trans_where_2.
2497 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2499 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2500 * symbol.c (gfc_add_attribute): Likewise for definition.
2501 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2503 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2505 * trans-common.c: Include rtl.h earlier.
2506 * trans-decl.c: Likewise.
2508 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2511 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2512 gfc_commit_symbols and gfc_warning_check.
2514 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2515 PR middle-end/26316.
2517 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2520 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2521 for character(*) arrays, rather than casting to the type and kind
2522 parameters of the formal argument.
2524 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2527 * options.c: Do not warn for Fortran 2003 features by default.
2529 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2531 * check.c: Update copyright years.
2533 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2534 dim_range_check on not-present optional dim argument.
2536 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2540 * Make-lang.in (install-finclude-dir): New goal.
2541 (fortran.install-common): Depend on install-finclude-dir.
2542 * lang-specs.h: If not -nostdinc, add -I finclude.
2544 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2547 * check.c (dim_check): Perform all checks if dim is optional.
2548 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2549 to check dim argument.
2550 (check_reduction): Likewise.
2552 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2555 * io.c (match_ltag): Mark label as referenced.
2557 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2558 Richard Henderson <rth@redhat.com>
2559 Diego Novillo <dnovillo@redhat.com>
2561 * invoke.texi: Document -fopenmp.
2562 * gfortran.texi (Extensions): Document OpenMP.
2564 Backport from gomp-20050608-branch
2565 * trans-openmp.c: Call build_omp_clause instead of
2566 make_node when creating OMP_CLAUSE_* trees.
2567 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2570 * trans.h (build4_v): Define.
2571 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2572 Call build3_v to create OMP_SECTIONS nodes.
2575 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2576 on all symbols added to the variable list.
2578 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2579 procedure symbol in REDUCTION.
2581 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2582 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2584 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2585 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2586 that statement block.
2587 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2588 for non-ordered non-static combined loops.
2589 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2591 * openmp.c: Include target.h and toplev.h.
2592 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2594 * Make-lang.in (fortran/openmp.o): Add dependencies on
2595 target.h and toplev.h.
2597 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2598 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2599 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2600 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2601 (gfc_trans_omp_variable): New function.
2602 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2603 * trans.h (GFC_DECL_RESULT): Define.
2605 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2606 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2607 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2609 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2610 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2611 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2613 (gfc_trans_omp_clauses): Add WHERE argument. Call
2614 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2616 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2617 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2618 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2619 gfc_trans_omp_clauses callers.
2621 * openmp.c (omp_current_do_code): New var.
2622 (gfc_resolve_omp_do_blocks): New function.
2623 (gfc_resolve_omp_parallel_blocks): Call it.
2624 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2625 predetermination if argument is !$omp do or !$omp parallel do
2627 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2628 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2629 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2630 (gfc_resolve_do_iterator): Add CODE argument.
2632 * trans.h (gfc_omp_predetermined_sharing,
2633 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2635 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2636 * trans-openmp.c (gfc_omp_predetermined_sharing,
2637 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2639 * trans-common.c (build_equiv_decl, build_common_decl,
2640 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2641 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2643 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2644 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2645 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2647 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2649 * symbol.c (check_conflict): Add conflict between cray_pointee and
2651 * openmp.c (gfc_match_omp_threadprivate): Fail if
2652 gfc_add_threadprivate returned FAILURE.
2653 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2654 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2655 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2657 * resolve.c (omp_workshare_flag): New variable.
2658 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2659 function in WORKSHARE construct.
2660 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2661 is set to correct value in different contexts.
2663 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2665 (resolve_omp_atomic): Likewise.
2668 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2669 loop, not before it.
2670 (skip_fixed_comments): Handle ! comments in the middle of line here
2672 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2674 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2676 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2677 initialization to build OMP_FOR instead of build.
2679 * trans-decl.c (gfc_gimplify_function): Invoke
2680 diagnose_omp_structured_block_errors.
2682 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2683 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2685 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2686 gfc_resolve_omp_parallel_blocks): New prototypes.
2687 * resolve.c (resolve_blocks): Renamed to...
2688 (gfc_resolve_blocks): ... this. Remove static.
2689 (gfc_resolve_forall): Adjust caller.
2690 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2691 and not for EXEC_OMP_PARALLEL* directives. Call
2692 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2693 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2695 * openmp.c: Include pointer-set.h.
2696 (omp_current_ctx): New variable.
2697 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2699 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2701 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2702 look up symbol if it exists, use its name instead and, if it is not
2703 INTRINSIC, issue diagnostics.
2705 * parse.c (parse_omp_do): Handle implied end do properly.
2706 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2707 return it instead of continuing.
2709 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2711 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2712 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2713 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2715 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2716 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2717 to gfc_omp_privatize_by_reference.
2718 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2720 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2722 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2723 Disallow COMMON matching if it is set.
2724 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2725 (resolve_omp_clauses): Show locus in error messages. Check that
2726 variable types in reduction clauses are appropriate for reduction
2729 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2730 variable isn't SAVEd.
2732 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2733 Fix typo in condition. Fix DOVAR initialization.
2735 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2736 rather than .min. etc.
2738 * trans-openmpc.c (omp_not_yet): Remove.
2739 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2740 Force creation of BIND_EXPR around the workshare construct.
2741 (gfc_trans_omp_parallel_sections): Likewise.
2742 (gfc_trans_omp_parallel_workshare): Likewise.
2744 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2745 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2747 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2748 (gfc_trans_omp_code): New function.
2749 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2750 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2751 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2752 specially if lastprivate clause is present.
2753 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2756 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2757 OMP_CLAUSE_DECL name change.
2758 (gfc_trans_omp_do): Likewise.
2760 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2762 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2763 sync builtins directly.
2764 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2766 * trans-openmp.c (gfc_trans_add_clause): New.
2767 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2768 node here. Link it to the head of a list.
2769 (gfc_trans_omp_clauses): Update to match.
2770 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2772 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2773 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2774 temporaries by hand.
2775 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2776 (gfc_trans_omp_do): New function.
2777 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2778 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2779 Use buildN_v macros.
2780 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2781 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2782 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2783 (gfc_trans_omp_directive): Use them.
2784 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2785 * openmp.c (resolve_omp_clauses): Check for list items present
2786 in multiple clauses.
2787 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2788 and is not present in any clause variable lists other than PRIVATE
2791 * gfortran.h (symbol_attribute): Add threadprivate bit.
2792 (gfc_common_head): Add threadprivate member, change use_assoc
2793 and saved into char to save space.
2794 (gfc_add_threadprivate): New prototype.
2795 * symbol.c (check_conflict): Handle threadprivate.
2796 (gfc_add_threadprivate): New function.
2797 (gfc_copy_attr): Copy threadprivate.
2798 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2799 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2801 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2802 outside a module and not in COMMON has is not SAVEd.
2803 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2805 * trans-common.c: Include target.h and rtl.h.
2806 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2807 * trans-decl.c: Include rtl.h.
2808 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2809 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2810 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2811 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2812 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2813 is from current namespace.
2814 (gfc_match_omp_threadprivate): Rewrite.
2815 (resolve_omp_clauses): Check some clause restrictions.
2816 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2817 (attr_bits): Add THREADPRIVATE.
2818 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2819 (load_commons, write_common, write_blank_common): Adjust for type
2820 change of saved, store/load threadprivate bit from the integer
2823 * types.def (BT_FN_UINT_UINT): New.
2824 (BT_FN_VOID_UINT_UINT): Remove.
2826 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2827 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2828 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2829 (gfc_trans_omp_directive): Use them.
2831 * openmp.c (expr_references_sym): Add SE argument, don't look
2833 (is_conversion): New function.
2834 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2835 promoted expressions.
2836 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2837 (gfc_trans_omp_directive): Call it.
2839 * f95-lang.c (builtin_type_for_size): New function.
2840 (gfc_init_builtin_functions): Initialize synchronization and
2842 * types.def: New file.
2843 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2846 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2848 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2851 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2853 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2855 * parse.c (parse_omp_do): Call pop_state before next_statement.
2856 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2858 (gfc_resolve_omp_directive): Call them.
2859 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2860 leaves an OpenMP structured block or if EXIT terminates !$omp do
2863 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2864 (F95_OBJS): Add fortran/trans-openmp.o.
2865 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2866 * lang.opt: Add -fopenmp option.
2867 * options.c (gfc_init_options): Initialize it.
2868 (gfc_handle_option): Handle it.
2869 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2870 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2871 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2872 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2873 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2874 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2875 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2876 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2877 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2879 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2880 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2881 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2882 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2883 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2884 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2885 New OpenMP variable list types.
2886 (gfc_omp_clauses): New typedef.
2887 (gfc_get_omp_clauses): Define.
2888 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2889 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2890 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2891 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2892 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2893 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2894 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2895 and omp_bool fields to ext union.
2896 (flag_openmp): Declare.
2897 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2898 * scanner.c (openmp_flag, openmp_locus): New variables.
2899 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2900 Handle OpenMP directive lines and conditional compilation magic
2902 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2903 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2904 parse_omp_structured_block): New functions.
2905 (next_free, next_fixed): Parse OpenMP directives.
2906 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2908 (gfc_ascii_statement): Handle ST_OMP_* codes.
2909 (parse_executable): Rearrange the loop slightly, so that
2910 parse_omp_do can return next_statement.
2911 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2912 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2913 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2914 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2915 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2916 gfc_match_omp_sections, gfc_match_omp_single,
2917 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2918 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2919 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2920 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2922 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2923 EXEC_OMP_* directives.
2924 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2925 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2926 * openmp.c: New file.
2927 * trans-openmp.c: New file.
2929 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2930 Jakub Jelinek <jakub@redhat.com>
2933 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2934 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2936 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2940 * resolve.c (resolve_symbol): Extend the requirement that module
2941 arrays have constant bounds to those in the main program. At the
2942 same time simplify the array bounds, to avoiding trapping parameter
2943 array references, and exclude automatic character length from main
2944 and modules. Rearrange resolve_symbol and resolve_derived to put as
2945 each flavor together, as much as is possible and move all specific
2946 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2948 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2949 New functions to do work of resolve_symbol.
2950 (resolve_index_expr): New function that is called from resolved_symbol
2951 and is extracted from resolve_charlen.
2952 (resolve_charlen): Call this new function.
2953 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2954 the naming of the new functions for the other flavours. Change the
2955 charlen checking so that the style is consistent with other similar
2956 checks. Add the generation of the gfc_dt_list, removed from resolve_
2960 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2961 from being dummy arguments.
2964 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2965 procedures from being dummy arguments.
2968 * resolve.c (check_data_variable): Add test that data variable is in
2972 * resolve.c (resolve_call): Add test that the subroutine does not
2975 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2978 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2979 dealloc; free the temporary only if dealloc is true.
2980 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2981 passed onwards to gfc_trans_allocate_array_storage.
2982 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2983 gfc_trans_allocate_temp_array.
2984 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2986 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2987 to gfc_trans_allocate_temp_array to false in case of functions
2989 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2992 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2995 *decl.c (variable_decl): Improve error message. Remove initialization
2996 typespec. Wrap long line.
2997 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2999 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3003 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3006 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3007 * expr.c (check_intrinsic_op): Likewise.
3008 * module.c (mio_expr): Likewise.
3010 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3012 * dump-parse-tree.c: Update copyright years.
3013 * matchexp.c: Likewise.
3014 * module.c: Likewise.
3017 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3018 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3019 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3020 if it were INTRINSIC_UPLUS.
3021 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3022 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3023 * matchexp.c (match_primary): Record parentheses surrounding
3024 numeric expressions.
3025 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3027 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3029 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3032 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3033 scalar with missing backend_decl for the hidden dummy charlen.
3036 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3037 subroutine in assignment interface, with gfc_error, and put it in
3038 * resolve.c (resolve_code).
3041 * interface.c (gfc_procedure_use): Flag rank checking for non-
3042 elemental, contained or interface procedures in call to
3043 (compare_actual_formal), where ranks are checked for assumed
3046 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3049 * trans-decl.c (gfc_generate_function_code): Add new argument,
3050 pedantic, to set_std call.
3052 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3055 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3057 * invoke.texi: Mention the "Runtime" chapter.
3058 Document the -fconvert= option.
3059 * gfortran.h: Add options_convert.
3060 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3061 fconvert=native and fconvert=swap.
3062 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3063 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3064 (gfc_generate_function_code): If -fconvert was specified,
3065 and this is the main program, add a call to set_convert().
3066 * options.c: Handle the -fconvert options.
3068 2006-02-06 Roger Sayle <roger@eyesopen.com>
3070 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3071 to be NULL to indicate that the not mask isn't required.
3072 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3073 pending mask for the last clause of a WHERE chain. Update recursive
3075 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3076 (gfc_trans_where): Likewise.
3078 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3080 Backport from gomp-20050608-branch
3081 * trans-decl.c (create_function_arglist): Handle dummy functions.
3083 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3085 (gfc_trans_vla_type_sizes): Also "gimplify"
3086 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3087 * trans-array.c (gfc_trans_deferred_array): Call
3088 gfc_trans_vla_type_sizes.
3090 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3091 Remove unnecessary initialization.
3092 (create_function_arglist): Make sure __result has complete type.
3093 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3094 a tree chain. For entry master, create a separate variable
3095 for each result name. For BT_CHARACTER results, call
3096 gfc_finish_var_decl on length even if it has been already created,
3097 but not pushdecl'ed.
3098 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3099 result value type, not the FUNCTION_TYPE.
3100 (gfc_generate_function_code): Adjust for current_fake_result_decl
3102 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3103 even on result if it is assumed-length character.
3105 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3106 Call gfc_trans_vla_type_sizes.
3107 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3108 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3109 gfc_trans_vla_type_sizes): New functions.
3110 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3111 callers. Call gfc_trans_vla_type_sizes on assumed-length
3112 character parameters.
3113 * trans-array.c (gfc_trans_array_bounds,
3114 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3115 gfc_trans_vla_type_sizes.
3116 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3118 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3119 arrays without constant size, create also an index var for
3120 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3122 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3123 if just creating DECL_ARGUMENTS.
3124 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3125 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3126 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3127 (create_function_arglist): Rework, so that hidden length
3128 arguments for CHARACTER parameters are created together with
3129 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3130 parameters. If the argument is a non-constant length array
3131 or CHARACTER, ensure PARM_DECL has different type than
3133 (generate_local_decl): Call gfc_get_symbol_decl even
3134 for non-referenced non-constant length CHARACTER parameters
3135 after optionally issuing warnings.
3136 * trans-array.c (gfc_trans_array_bounds): Set last stride
3137 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3138 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3141 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3143 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3145 2006-02-04 Roger Sayle <roger@eyesopen.com>
3147 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3148 arguments. Replace with an "identical" argument. A full array
3149 reference to the same symbol is a dependency if identical is true.
3150 * dependency.h (gfc_check_dependency): Update prototype.
3151 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3152 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3153 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3154 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3155 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3156 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3157 F90-style WHERE statements without internal dependencies.
3158 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3160 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3164 * resolve.c (resolve_types): New function.
3165 (resolve_codes): Likewise.
3166 (gfc_resolve): Use them.
3168 2006-02-05 Roger Sayle <roger@eyesopen.com>
3170 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3171 masks instead of LOGICAL*4.
3173 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3175 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3177 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3180 check.c (identical_dimen_shape): New function.
3181 (check_dot_product): Use identical_dimen_shape() to check sizes
3183 (gfc_check_matmul): Likewise.
3184 (gfc_check_merge): Check conformance between tsource and fsource
3185 and between tsource and mask.
3186 (gfc_check_pack): Check conformance between array and mask.
3188 2006-02-03 Steven G. Kargl <kargls@comcast>
3189 Paul Thomas <pault@gcc.gnu.org>
3192 * resolve.c (resolve_symbol): Default initialization of derived type
3193 component reguires the SAVE attribute.
3195 2006-02-02 Steven G. Kargl <kargls@comcast>
3198 match.c (gfc_match_nullify): Free the list from head not tail.
3201 * match.c (match_forall_header): Fix internal error caused by bogus
3205 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3208 expr.c (gfc_check_conformance): Reorder error message
3210 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3211 for checking arguments array and mask.
3212 (check_reduction): Likewise.
3214 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3217 * trans-io.c (set_internal_unit): Check the rank of the
3218 expression node itself instead of its symbol.
3220 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3226 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3227 if actual argument is not a variable.
3229 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3232 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3233 the lvalue is a use associated procedure.
3237 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3238 character lengths are not the same. Use gfc_dep_compare_expr for the
3240 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3241 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3243 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3246 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3247 generic_ids exempted from assumed size checking.
3249 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3252 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3253 * lang.opt (fpreprocessed): New option.
3254 * scanner.c: Include toplev.h.
3255 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3256 (preprocessor_line): Unescape filename if there were any
3258 (load_file): If initial and gfc_src_file is not NULL,
3259 use it rather than opening the file. If gfc_src_preprocessor_lines
3260 has non-NULL elements, pass it to preprocessor_line.
3261 (unescape_filename, gfc_read_orig_filename): New functions.
3262 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3263 (gfc_read_orig_filename): New prototype.
3264 * options.c (gfc_init_options): Clear flag_preprocessed.
3265 (gfc_post_options): If flag_preprocessed, call
3266 gfc_read_orig_filename.
3267 (gfc_handle_option): Handle OPT_fpreprocessed.
3268 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3271 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3273 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3274 to free old_symbol->formal.
3276 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3279 * resolve.c (resolve_function): Exclude statement functions from
3280 global reference checking.
3286 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3287 references through the symtree to the symbol associated with the
3288 function expresion. Give error on reference to an assumed character
3289 length function is defined in an interface or an external function
3290 that is not a dummy argument.
3291 (resolve_symbol): Give error if an assumed character length function
3292 is array-valued, pointer-valued, pure or recursive. Emit warning
3293 that character(*) value functions are obsolescent in F95.
3296 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3297 prevents any assumed character length function call from getting here
3298 except intrinsics such as SPREAD. In this case, ensure that no
3299 segfault occurs from referencing non-existent charlen->length->
3300 expr_type and provide a backend_decl for the charlen from the charlen
3301 of the first actual argument.
3303 Cure temp name confusion.
3304 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3305 temporary from "parm" to "ifm" to avoid clash with temp coming from
3308 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3311 * symbol.c (free_old_symbol): New function.
3312 (gfc_commit_symbols): Use it.
3313 (gfc_commit_symbol): New function.
3314 (gfc_use_derived): Use it.
3315 * gfortran.h: Add prototype for gfc_commit_symbol.
3316 * intrinsic.c (gfc_find_function): Search in 'conversion'
3317 if not found in 'functions'.
3318 (gfc_convert_type_warn): Add a symtree to the new
3319 expression node, and commit the new symtree->n.sym.
3320 * resolve.c (gfc_resolve_index): Make sure typespec is
3321 properly initialized.
3323 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3326 * decl.c (get_proc_name): Replace subroutine and function attributes
3327 in "already defined" test by the formal arglist pointer being non-NULL.
3329 Fix regression in testing of admissability of attributes.
3330 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3331 intent, do not do the check for a dummy being used.
3332 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3333 in the call to gfc_add_attribute.
3334 * gfortran.h: Add the third argument to the prototype for
3337 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3339 * gfortranspec.c (lang_specific_driver): Update copyright notice
3342 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3346 * decl.c (get_proc_name): If there is an existing
3347 symbol in the encompassing namespace, call errors
3348 if it is a procedure of the same name or the kind
3349 field is set, indicating a type declaration.
3355 * decl.c (add_global_entry): New function to check
3356 for existing global symbol with this name and to
3357 create new one if none exists.
3358 (gfc_match_entry): Call add_global_entry before
3359 matching argument lists for subroutine and function
3361 * gfortran.h: Prototype for existing function,
3363 * resolve.c (resolve_global_procedure): New function
3364 to check global symbols for procedures.
3365 (resolve_call, resolve_function): Calls to this
3366 new function for non-contained and non-module
3368 * match.c (match_common): Add check for existing
3369 global symbol, creat one if none exists and emit
3370 error if there is a clash.
3371 * parse.c (global_used): Remove static and use the
3372 gsymbol name rather than the new_block name, so that
3373 the function can be called from resolve.c.
3374 (parse_block_data, parse_module, add_global_procedure):
3375 Improve checks for existing gsymbols. Emit error if
3376 already defined or if references were to another type.
3380 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3381 gfc_conv_function_call that coverts an expression for an aliased
3382 component reference to a derived type array into a temporary array
3383 of the same type as the component. The temporary is passed as an
3384 actual argument for the procedure call and is copied back to the
3385 derived type after the call.
3386 (is_aliased_array): New function that detects an array reference
3387 that is followed by a component reference.
3388 (gfc_conv_function_call): Detect an aliased actual argument with
3389 is_aliased_array and convert it to a temporary and back again
3390 using gfc_conv_aliased_arg.
3392 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3394 * gfortranspec.c: Update copyright years.
3395 * trans.c: Likewise.
3396 * trans-array.c: Likewise.
3397 * trans-array.h: Likewise.
3398 * trans-decl.c: Likewise.
3399 * trans-stmt.c: Likewise.
3400 * trans-stmt.h: Likewise.
3401 * trans-types.c: Likewise.
3403 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3407 * gfortran.h (BBT_HEADER): Move definition up.
3408 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3409 * io.c (format_asterisk): Adapt initializer.
3410 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3412 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3414 (gfc_resolve): Adapt call to warn_unused_label.
3415 * symbol.c (compare_st_labels): New function.
3416 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3417 using balanced binary tree.
3418 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3420 (warn_unused_label): Adapt to binary tree.
3421 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3422 * primary.c (match_kind_param): Do away with cnt.
3424 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3429 * symbol.c (check_conflict): Add pointer valued elemental
3430 functions and internal procedures with the external attribute
3431 to the list of conflicts.
3432 (gfc_add_attribute): New catch-all function to perform the
3433 checking of symbol attributes for attribute declaration
3435 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3436 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3437 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3438 Remove spurious calls to checks in symbol.c. Set the
3439 attribute directly and use the call to attr_decl() for
3441 * gfortran.h: Add prototype for gfc_add_attribute.
3444 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3445 argument checking. Replace strcmp's with comparisons with generic
3448 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3450 * gfortranspec.c (lang_specific_spec_functions): Remove.
3452 2006-01-16 Richard Guenther <rguenther@suse.de>
3454 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3455 (gfc_trans_arithmetic_if): Likewise.
3456 (gfc_trans_simple_do): Likewise.
3457 (gfc_trans_do): Likewise.
3458 (gfc_trans_do_while): Likewise.
3459 (gfc_trans_logical_select): Likewise.
3460 (gfc_trans_forall_loop): Likewise.
3461 (generate_loop_for_temp_to_lhs): Likewise.
3462 (generate_loop_for_rhs_to_temp): Likewise.
3463 (gfc_trans_allocate): Likewise.
3464 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3466 2006-01-16 Richard Guenther <rguenther@suse.de>
3468 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3469 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3470 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3473 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3476 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3477 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3480 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3482 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3485 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3487 * parse.c (next_fixed): Remove superfluous string concatenation.
3489 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3492 * scanner.c (load_line): use maxlen to determine the line-length used
3493 for padding lines in fixed form.
3495 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3498 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3501 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3504 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3505 to avoid type mismatch.
3507 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3510 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3511 current_fake_result_decl down to below generate_local_vars.
3513 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3516 * trans-expr.c (gfc_to_single_character): New function that converts
3517 string to single character if its length is 1.
3518 (gfc_build_compare_string):New function that compare string and handle
3519 single character specially.
3520 (gfc_conv_expr_op): Use gfc_build_compare_string.
3521 (gfc_trans_string_copy): Use gfc_to_single_character.
3522 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3523 gfc_build_compare_string.
3524 * trans.h (gfc_build_compare_string): Add prototype.
3526 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3528 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3530 (gfc_simplify_ichar): Get the result from unsinged char and in the
3531 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3533 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3536 * resolve.c (resolve_fntype): Check that PUBLIC functions
3537 aren't of PRIVATE type.
3539 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3541 * decl.c (gfc_match_function_decl): Correctly error out in case of
3542 omitted function argument list.
3544 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3547 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3548 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3549 the function call with the corresponding gfc_actual_arglist*. Change
3551 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3552 now requires the actual argument list instead of the expression for
3554 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3555 and provide a prototype for gfc_reverse_ss.
3556 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3557 where an elemental subroutine has array valued actual arguments.
3563 * resolve.c (check_assumed_size_reference): New function to check for upper
3564 bound in assumed size array references.
3565 (resolve_assumed_size_actual): New function to do a very restricted scan
3566 of actual argument expressions of those procedures for which incomplete
3567 assumed size array references are not allowed.
3568 (resolve_function, resolve_call): Switch off assumed size checking of
3569 actual arguments, except for elemental procedures and intrinsic
3570 inquiry functions, in some circumstances.
3571 (resolve_variable): Call check_assumed_size_reference.
3573 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3576 * io.c (next_char_not_space): New function that returns the next
3577 character that is not white space.
3578 (format_lex): Use the new function to skip whitespace within
3581 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3584 * expr.c (gfc_expr_set_symbols_referenced): New function.
3585 * gfortran.h: Add a function prototype for it.
3586 * resolve.c (resolve_function): Use it for
3587 use associated character functions lengths.
3588 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3590 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3593 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3594 Check stride is nonzero.
3596 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3599 * parse.c (next_free): Check for whitespace after the label.
3600 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3602 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3604 * ChangeLog: Split previous years into ...
3605 * ChangeLog-2002: here.
3606 * ChangeLog-2003: here.
3607 * ChangeLog-2004: here.
3608 * ChangeLog-2005: here.