1 2006-10-30 Andrew Pinski <pinskia@gmail.com>
4 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
5 Change over to create VIEW_CONVERT_EXPR instead of using an
6 ADDR_EXPR, a cast and then an indirect reference
8 2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
10 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
13 2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
16 * decl.c (get_proc_name): Bump current namespace refs count.
18 2006-10-29 Jakub Jelinek <jakub@redhat.com>
21 * trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
22 of init_val_sym and outer_sym to FL_VARIABLE.
24 2006-10-29 Kazu Hirata <kazu@codesourcery.com>
26 * intrinsic.texi: Fix a typo.
28 2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
30 * gfortran.h: Remove GFC_MPFR_TOO_OLD.
31 * arith.c (arctangent2): Remove function
32 (gfc_check_real_range): Remove subnormal kludge.
33 * arith.h: Remove arctangent2 prototype.
34 * simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
35 (gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
36 gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
38 2006-10-28 Tobias Burnus <burnus@net-b.de>
41 * io.c (check_io_constraints): Allow namelists
42 for internal files for Fortran 2003.
44 2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
47 * decl.c (gfc_free_data_all): New function to free all data structures
48 after errors in DATA statements and declarations.
49 (top_var_list): Use new function.(top_val_list): Use new function.
50 (gfc_match_data_decl): Use new function.
51 * misc.c (gfc_typename): Fixed incorrect function name in error text.
53 2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
56 * expr.c (simplify_parameter_variable): Keep rank of original
59 2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
61 * Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
62 * trans.h (builtin_function): Rename to gfc_builtin_function.
64 * 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
66 (builtin_function): Rename to gfc_builtin_function. Move common
67 code to builtin_function.
68 (gfc_define_builtin): Replace calls to builtin_function with
71 2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
74 * lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
75 * options.c (gfc_init_options): Initialize new flags.
76 (gfc_handle_option): Handle new flags.
77 * gfortran.h (gfc_option): Add flag_external_blas and
78 blas_matmul_limit flags.
79 * trans-expr.c (gfc_conv_function_call): Use new argument
80 append_args, appending it at the end of the argument list
81 built for a function call.
82 * trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
83 append_args argument to gfc_trans_call.
84 * trans.h (gfc_conv_function_call): Update prototype.
85 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
86 prototypes for BLAS ?gemm routines.
87 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
88 extra arguments given to the library matmul function, and give
89 them to gfc_conv_function_call.
90 * invoke.texi: Add documentation for -fexternal-blas and
93 2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * Make-lang.in (F95_LIBS): Delete.
96 * f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
97 * config-lang.in (need_gmp): Delete.
99 2006-10-19 Brooks Moses <bmoses@stanford.edu>
101 * invoke.texi: Fixed "denormal" typo.
103 2006-10-19 Paul Thomas <pault@gcc.gnu.org>
107 * gfortran.h : Add EXEC_INIT_ASSIGN.
108 * dump-parse-tree.c (gfc_show_code_node): The same.
109 * trans-openmp.c (gfc_trans_omp_array_reduction): Set new
110 argument for gfc_trans_assignment to false.
111 * trans-stmt.c (gfc_trans_forall_1): The same.
112 * trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
113 gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
114 same. In the latter function, use the new flag to stop
115 the checking of the lhs for deallocation.
116 (gfc_trans_init_assign): New function.
117 * trans-stmt.h : Add prototype for gfc_trans_init_assign.
118 * trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
119 * trans.h : Add new boolean argument to the prototype of
120 gfc_trans_assignment.
121 * resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
123 (resolve_code): EXEC_INIT_ASSIGN does not need resolution.
124 (apply_default_init): New function.
125 (resolve_symbol): Call it for derived types that become
126 defined but which do not already have an initialization
128 * st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
130 2006-10-16 Tobias Burnus <burnus@net-b.de>
132 * primary.c: Revert 'significand'-to-'significant' comment change.
133 * invoke.texi (Warning Options): Minor cleanup for
134 -Wimplicit-interface.
136 2006-10-17 Paul Thomas <pault@gcc.gnu.org>
139 * trans-array.c (gfc_trans_array_bounds): Test for and set
140 negative stride of a non-constant bound array to zero.
143 * data.c (create_character_intializer): Copy and simplify
144 the expressions for the start and end of a sub-string
147 2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
149 * io.c (gfc_match_close): Ensure that status is terminated by
152 2006-10-16 Tobias Burnus <burnus@net-b.de>
154 * trans-stmt.c: Fix a typo
155 * invoke.texi: Fix typos
156 * resolve.c: Fix a comment typo
157 * trans-decl.c: Fix a comment typo
158 * primary.c: Fix a comment typo
160 2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
163 * io.c (match_io): Check for a default-char-expr for PRINT format.
165 2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
168 * lang.opt (Wunused-labels): Remove.
169 * options.c: Remove references to gfc_option.warn_unused_labels.
170 * gfortran.h: Remove variable warn_unused_labels.
171 * resolve.c (warn_unused_fortran_label) : Use warn_unused_label
172 instead of gfc_option.warn_unused_labels.
173 * invoke.texi: Remove documentation of -Wunused-labels.
175 2006-10-14 Tobias Burnus <burnus@net-b.de>
177 * gfortran.texi: Add link to GFortran apps
178 * intrinsic.texi: Updated documentation of ACCESS and CHMOD
180 2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
183 * scanner.c (load_line): Add checks for illegal use of '&' and issue
184 warnings. Issue errors with -pedantic.
186 2006-10-14 Paul Thomas <pault@gcc.gnu.org>
189 * trans-expr.c (gfc_trans_pointer_assignment): Add the expression
190 for the assignment of null to the data field to se->pre, rather
193 2006-10-14 Kazu Hirata <kazu@codesourcery.com>
195 * intrinsic.texi: Fix typos.
196 * trans-array.c: Fix a comment typo.
198 2006-10-13 Brooks Moses <bmoses@stanford.edu>
200 * intrinsic.texi (STAT): Reverted a format in example code to
201 octal; noted this in accompanying string.
203 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
206 * decl.c (get_proc_name, gfc_match_function_decl): Add
207 attr.implicit_type to conditions that throw error for
208 existing explicit interface and that allow new type-
212 * resolve.c (resolve_fl_namelist): Do not check for
213 namelist/procedure conflict, if the symbol corresponds
214 to a good local variable declaration.
217 * decl.c (get_proc_name): Replace the detection of a declared
218 procedure by the presence of a formal argument list by the
219 attributes of the symbol and the presence of an explicit
223 * resolve.c (resolve_fl_variable): See if the host association
224 of a derived type is blocked by the presence of another type I
225 object in the current namespace.
228 * resolve.c (resolve_fl_derived): Check for the presence of
229 the derived type for a derived type component.
232 * module.c (gfc_use_module): Check that the first words in a
233 module file are 'GFORTRAN module'.
236 * resolve.c (resolve_transfer): Test functions for suitability
237 for IO, as well as variables.
240 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
243 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
246 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
247 code for LBOUND and UBOUND intrinsics.
249 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
252 * io.c (compare_to_allowed_values): New function.
253 (gfc_match_open): Add checks for constant values of specifiers.
254 (gfc_match_close): Add checks for constant values of the STATUS
257 2006-10-12 Brooks Moses <bmoses@stanford.edu>
259 * intrinsic.texi (STAT): Fixed a format typo in sample code.
261 2006-10-12 Brooks Moses <bmoses@stanford.edu>
263 * intrinsic.texi (STAT): Shortened lines in sample code.
265 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
267 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
268 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
269 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
270 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
271 gfc_show_typespec): Add prototypes.
272 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
273 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
274 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
275 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
276 gfc_show_typespec): Remove 'static' from declaration.
278 2006-10-10 Brooks Moses <bmoses@stanford.edu>
280 * invoke.texi, gfortran.texi: Corrected erronous dashes.
282 2006-10-10 Brooks Moses <bmoses@stanford.edu>
284 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
287 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
289 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
290 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
291 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
292 GMTIME, LSHIFT, LTIME, RSHIFT.
294 2006-10-10 Brooks Moses <bmoses@stanford.edu>
296 * gfortran.texi (Standards): Update to current status.
298 2006-10-09 Brooks Moses <bmoses@stanford.edu>
300 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
303 2006-10-09 Brooks Moses <bmoses@stanford.edu>
305 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
307 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
309 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
310 * arith.c (arctangent, gfc_check_real_range): Use it.
311 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
312 gfc_simplify_log, gfc_simplify_nearest): Use it.
316 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
317 routine hidden precision argument.
318 (gfc_resolve_spacing): Give spacing library routine hidden
319 precision, emin - 1, and tiny(x) arguments.
320 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
321 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
322 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
323 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
324 spacing via LIBF_FUNCTION
325 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
326 gfc_conv_intrinsic_rrspacing): Remove functions.
327 (gfc_conv_intrinsic_function): Remove calls to
328 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
329 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
330 __builtin_clzl and __builtin_clzll
332 2006-10-09 Richard Henderson <rth@redhat.com>
336 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
338 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
339 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
340 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
341 0 and 1 as second and third arguments to add_sym* functions.
343 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
344 Paul Thomas <pault@gcc.gnu.org>
347 * interface.c (gfc_compare_derived_types): Add comparison of
348 the allocatable field.
349 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
350 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
351 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
352 gfc_trans_scalar_assign): Add extra arguments l_is_temp
353 and r_is_var to references to latter function.
354 (gfc_conv_function_call): Add enum for types of argument and
355 an associated variable parm_kind. Deallocate components of
356 INTENT(OUT) and non-variable arrays.
357 (gfc_trans_subcomponent_assign): Add block to assign arrays
358 to allocatable components.
359 (gfc_trans_scalar_assign): Add block to handle assignments of
360 derived types with allocatable components, using the above new
361 arguments to control allocation/deallocation of memory and the
362 copying of allocated arrays.
363 * trans-array.c (gfc_array_allocate): Remove old identification
364 of pointer and replace with that of an allocatable array. Add
365 nullify of structures with allocatable components.
366 (gfc_conv_array_initializer): Treat EXPR_NULL.
367 (gfc_conv_array_parameter): Deallocate allocatable components
368 of non-variable structures.
369 (gfc_trans_dealloc_allocated): Use second argument of library
370 deallocate to inhibit, without error, freeing NULL pointers.
371 (get_full_array_size): New function to return the size of a
373 (gfc_duplicate_allocatable): New function to allocate and copy
375 (structure_alloc_comps): New recursive function to deallocate,
376 nullify or copy allocatable components.
377 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
378 gfc_copy_alloc_comp): New interface functions to call previous.
379 (gfc_trans_deferred_array): Add the code to nullify allocatable
380 components, when entering scope, and to deallocate them on
381 leaving. Do not call gfc_trans_static_array_pointer and return
382 for structures with allocatable components and default
384 * symbol.c (gfc_set_component_attr): Set allocatable field.
385 (gfc_get_component_attr): Set the allocatable attribute.
386 * intrinsic.h : Prototype for gfc_check_move_alloc.
387 * decl.c (build_struct): Apply TR15581 constraints for
388 allocatable components.
389 (variable_decl): Default initializer is always NULL for
390 allocatable components.
391 (match_attr_spec): Allow, or not, allocatable components,
392 according to the standard in force.
393 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
394 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
395 gfc_duplicate_allocatable.
396 * gfortran.texi : Add mention of TR15581 extensions.
397 * gfortran.h : Add attribute alloc_comp, add
398 gfc_components field allocatable and add the prototype
399 for gfc_expr_to_initialize.
400 * trans-stmt.c (generate_loop_for_temp_to_lhs,
401 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
402 gfc_trans_where_3): Add extra arguments to calls to
403 gfc_trans_scalar_assign and set appropriately.
404 (gfc_trans_allocate): Nullify allocatable components.
405 (gfc_trans_deallocate): Deallocate to ultimate allocatable
406 components but stop at ultimate pointer components.
407 * module.c (mio_symbol_attribute, mio_symbol_attribute,
408 mio_component): Add module support for allocatable
410 * trans-types.c (gfc_get_derived_type): Treat allocatable
412 * trans.h : Add two boolean arguments to
413 gfc_trans_scalar_assign.
414 * resolve.c (resolve_structure_cons): Check conformance of
415 constructor element and the component.
416 (resolve_allocate_expr): Add expression to nullify the
417 constructor expression for allocatable components.
418 (resolve_transfer): Inhibit I/O of derived types with
419 allocatable components.
420 (resolve_fl_derived): Skip check of bounds of allocatable
422 * trans-decl.c (gfc_get_symbol_decl): Add derived types
423 with allocatable components to deferred variable.
424 (gfc_trans_deferred_vars): Make calls for derived types
425 with allocatable components to gfc_trans_deferred_array.
426 (gfc_generate_function_code): Nullify allocatable
427 component function result on entry.
428 * parse.c (parse_derived): Set symbol attr.allocatable if
429 allocatable components are present.
430 * check.c (gfc_check_allocated): Enforce attr.allocatable
431 for intrinsic arguments.
432 (gfc_check_move_alloc): Check arguments of move_alloc.
433 * primary.c (gfc_variable_attr): Set allocatable attribute.
434 * intrinsic.texi : Add index entry and section for
437 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
440 * resolve.c (resolve_structure_cons): It is an error if the
441 pointer component elements of a derived type constructor are
442 not pointer or target.
446 * trans-stmt.c (generate_loop_for_temp_to_lhs,
447 generate_loop_for_rhs_to_temp): Provide a string length for
448 the temporary by copying that of the other side of the scalar
451 2006-10-08 Tobias Burnus <burnus@net-b.de>
454 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
455 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
457 * check.c (gfc_check_new_line): New function.
458 * simplify.c (gfc_simplify_new_line): New function.
459 * intrinsic.texi: Document new_line intrinsic.
461 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
465 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
466 gfc_intrinsic_sym structure is filled.
467 (gfc_intrinsic_actual_ok): New function.
468 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
469 add_sym_5s): Intrinsic subroutines are not allowed as actual
470 arguments, so we remove argument actual_ok.
471 (add_functions): Correct the values for actual_ok of all intrinsics.
472 Add comments for gfc_check_access_func and gfc_resolve_index_func.
473 (add_subroutines): Remove the actual_ok argument, which was never used.
474 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
475 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
476 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
477 an intrinsic used as an argument list is allowed there.
478 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
479 (gfc_resolve_len): Change intrinsic function name to agree with
481 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
482 new case, because some specific intrinsics take 3 arguments.
483 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
485 2006-10-06 Jakub Jelinek <jakub@redhat.com>
488 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
489 make artificial variables or pointer to variable automatic array
492 * scanner.c (skip_free_comments): Return bool instead of void.
493 (gfc_next_char_literal): Don't return ' ' if & is missing after
494 !$omp or !$. Use skip_{free,fixed}_comments directly instead
495 of gfc_skip_comments.
497 2006-10-04 Brooks Moses <bmoses@stanford.edu>
499 * gfortran.texi: (Current Status): update and rewrite to reflect
500 actual status more accurately.
502 2006-10-04 Brooks Moses <bmoses@stanford.edu>
504 * gfortran.texi: Consistently refer to the compiler as "GNU
506 * intrinsic.texi: Ditto.
507 * invoke.texi: Ditto.
509 2006-10-04 Richard Henderson <rth@redhat.com>
510 Jakub Jelinek <jakub@redhat.com>
512 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
513 and __emutls_register_common.
514 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
515 * trans-common.c (build_common_decl): Don't check have_tls.
516 * trans-decl.c (gfc_finish_var_decl): Likewise.
517 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
518 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
520 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
523 * resolve.c (resolve_allocate_expr): Exclude derived types from
524 search for dependences between allocated variables and the
525 specification expressions for other allocations in the same
528 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
531 * resolve.c (resolve_structure_cons): Do not return FAILURE if
532 component expression is NULL.
534 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
538 * resolve.c (find_sym_in_expr): New function that returns true
539 if a symbol is found in an expression.
540 (resolve_allocate_expr): Check whether the STAT variable is
541 itself allocated in the same statement. Use the call above to
542 check whether any of the allocated arrays are used in array
543 specifications in the same statement.
545 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
547 * arith.c (gfc_check_real_range): Use correct exponent range for
550 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
555 * trans-expr.c (gfc_conv_function_call): Check the expression
556 and the formal symbol are present when testing the actual
561 * resolve.c (resolve_entries): It is an error if the entries
562 of an array-valued function do not have the same shape.
564 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
567 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
570 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
573 * gfortran.h (gfc_option_t): Add max_continue_fixed and
575 * options.c (gfc_init_options): Initialize fixed form and free form
576 consecutive continuation line limits.
577 * scanner.c (gfc_scanner_init_1): Initialize continue_line
578 and continue_count. (gfc_next_char_literal): Count the number of
579 continuation lines in the current statement and warn if limit
582 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
585 * scanner.c (gfc_next_char_literal): Add check for missing '&'
586 and warn if in_string, otherwise return ' '.
588 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
591 * primary.c (match_sym_complex_part): Named constants as real or
592 imaginary part of complex a named constant are only allowed in
595 2006-10-01 Brooks Moses <bmoses@stanford.edu>
597 * gfortran.texi: Corrected references to MALLOC intrinsic.
598 * invoke.texi: Minor cleanup and clarification to the Dialect
601 2006-09-30 Brooks Moses <bmoses@stanford.edu>
603 * invoke.texi: Add mention of BOZ constants and integer
604 overflow to -fno-range-check.
605 * gfortran.texi: Add mention of -fno-range-check to
606 section on BOZ contants.
608 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
610 * resolve.c: Fix commentary typo. Fix whitespace.
612 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
615 * arith.c (gfc_check_integer_range): Disable range checking via
618 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
620 * arith.c: Change conditional test for inclusion of arctangent().
621 (gfc_check_real_range): Change conditional test for use of
623 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
624 mpfr_atan2() instead of arctangent().
625 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
626 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
628 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
630 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
632 * arith.c: Conditionally include arctangent2().
633 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
635 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
636 l for long double functions.
637 * simplify.c: Wrap Copyright to new line.
638 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
639 (gfc_simplify_log): Ditto.
643 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
644 preference to broken local hack.
647 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
648 mpfr_subnormalize to handle numbers near zero in preference to broken
651 2006-09-26 Jakub Jelinek <jakub@redhat.com>
654 * scanner.c (include_line): Handle conditional include.
656 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
659 * error.c (show_loci): No need to risk an ICE to output a
660 slightly nicer error message.
662 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
663 Steven Bosscher <steven@gcc.gnu.org>
666 * trans-stmt.c (gfc_trans_character_select): Store the label
667 from select_string and then clean up any temporaries from the
668 conversion of the select expression, before branching to the
671 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
674 * primary.c (match_variable): If the compiler is in a module
675 specification block, an interface block or a contains section,
676 reset host_flag to force the changed symbols mechanism.
679 * trans-stmt.c (gfc_trans_character_select): Add the post block
680 for the expression to the main block, after the call to
681 select_string and the last label.
683 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
686 * iresolve.c (resolve_spread): Build shape for result if the
687 source shape is available and dim and ncopies are constants.
689 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
693 * trans-decl.c (generate_local_decl): Change from 'warning' to
694 'gfc_warning' to have line numbers correctly reported.
696 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
699 * decl.c (match_old_style_init): Set the 'where' field of the
700 gfc_data structure 'newdata'.
702 * match.c (match_case_eos): Add a comprehensible error message.
704 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
706 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
707 pointer if necessary and then perform the cast.
709 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
711 * intrinsic.c: Update Copyright date.
712 * intrinsic.h: Ditto.
714 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
717 * trans-expr.c (gfc_conv_function_call): Obtain the string length
718 of a dummy character(*) function from the symbol if it is not
719 already translated. For a call to a character(*) function, use
720 the passed, hidden string length argument, which is available
721 from the backend_decl of the formal argument.
722 * resolve.c (resolve_function): It is an error if a function call
723 to a character(*) function is other than a dummy procedure or
726 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
729 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
730 the procedure if the type's own namespace does not have a parent.
732 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
735 * expr.c (find_array_section): Only use the array lower and upper
736 bounds for the start and end of the sections, where the expr is
739 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
742 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
743 loop variable to hold the current loop variable in case it is modified
744 by the array constructor.
746 2006-09-07 Steven G. Kargl <kargls@comcast.net>
748 * gfortran.h (gfc_integer_info): Eliminate max_int.
749 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
750 (gfc_arith_done_1): Remove clearing of max_int.
751 (gfc_check_integer_range): Fix range chekcing of overflow.
752 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
754 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
757 * gfortran.h : Restore the gfc_dt_list structure and reference
758 to it in gfc_namespace.
759 * resolve.c (resolve_fl_derived): Restore the building of the
760 list of derived types for the current namespace. Modify the
761 restored code so that a check is made to see if the symbol is
763 (resolve_fntype): Make sure that the specification block
764 version of the derived type is used for a module function that
766 * symbol.c (gfc_free_dt_list): Restore.
767 (gfc_free_namespace): Restore call to previous.
768 * trans-types.c (copy_dt_decls_ifequal): Restore.
769 (gfc_get_derived_type): Restore all the paraphenalia for
770 association of derived types, including calls to previous.
771 Modify the restored code such that all derived types are built
772 if their symbols are found in the parent namespace; not just
773 non-module types. Add backend_decls to like derived types in
774 sibling namespaces, as well as that of the derived type.
776 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
778 * match.c: Fix a comment typo.
780 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
783 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
784 declaration is retained for INTENT(OUT) arguments.
788 * resolve.c (resolve_generic_f): Make error message more
790 (resolve_generic_s): Restructure search for specific procedures
791 to be similar to resolve_generic_f and change to similar error
792 message. Ensure that symbol reference is refreshed, in case
793 the search produces a NULL.
794 (resolve_specific_s): Restructure search, as above and as
795 resolve_specific_f. Ensure that symbol reference is refreshed,
796 in case the search produces a NULL.
800 * interface.c (check_operator_interface): Throw error if the
801 interface assignment tries to change intrinsic type assigments
802 or has less than two arguments. Also, it is an error if an
803 interface operator contains an alternate return.
806 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
807 if it is a dummy in the contained namespace.
809 2006-08-29 Steven G. Kargl <kargls@comcast.net>
812 * match.c: Wrap copyright.
813 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
814 gotos. Move error handling of FL_PARAMETER to ...
815 * gfc_match_if: Deal with MATCH_NO from above.
816 * primary.c: Wrap copyright.
817 (match_variable): ... here. Improve error messages.
819 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
822 * symbol.c (gfc_use_derived): Never eliminate the symbol,
823 following reassociation of use associated derived types.
825 2006-08-26 Steven G. Kargl <kargls@comcast.net>
827 * arith.h: Update Copyright dates. Fix whitespace.
828 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
829 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
831 2006-08-26 Tobias Burnus <burnus@net-b.de>
833 * gfortran.texi: Note variable initialization causes SAVE attribute.
834 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
835 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
836 Add missing ) in ACOS.
838 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
840 * intrinsic.texi: Update Copyright date. Added documentation
841 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
842 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
843 doc-stubs for EQV and NEQV, corrected some typographical errors.
845 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
846 Brooks Moses <bmoses@stanford.edu>
848 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
849 added a "See Also" section, renamed the "Options" section to
850 "Standard", improved the index, and made numerous minor
851 typo corrections and grammatical fixes.
853 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
856 * symbol.c (shift_types): Shift the derived type references in
858 (gfc_use_derived): Return if the derived type symbol is already
859 in another namspace. Add searches for the derived type in
863 * decl.c (add_init_expr_to_sym): Restore the original but
864 restricted to parameter arrays to fix a regression.
866 2006-08-23 Steven G. Kargl <kargls@comcast.net>
868 * gfortran.texi: Fix last commit where a "no" was deleted and
869 a grammatical error was introduced.
871 2006-08-23 Steven G. Kargl <kargls@comcast.net>
873 * gfortran.texi: Spell check. Add a few contributors to
874 Chapter 9. Expand the description of BOZ constant handling.
876 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
879 * gfortran.texi: Mention STREAM I/O among supported F2003
882 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
886 * gfortran.h : Eliminate gfc_dt_list structure and reference
887 to it in gfc_namespace.
888 * resolve.c (resolve_fl_derived): Remove the building of the
889 list of derived types for the current namespace.
890 * symbol.c (find_renamed_type): New function to find renamed
891 derived types by symbol name rather than symtree name.
892 (gfc_use_derived): Search parent namespace for identical
893 derived type and use it, even if local version is complete,
894 except in interface bodies. Ensure that renamed derived types
895 are found by call to find_renamed_type. Recurse for derived
897 (gfc_free_dt_list): Remove.
898 (gfc_free_namespace): Remove call to previous.
899 * trans-types.c (copy_dt_decls_ifequal): Remove.
900 (gfc_get_derived_type): Remove all the paraphenalia for
901 association of derived types, including calls to previous.
902 * match.c (gfc_match_allocate): Call gfc_use_derived to
903 associate any derived types that are being allocated.
906 * resolve.c (resolve_actual_arglist): The passing of
907 a generic procedure name as an actual argument is an
911 * resolve.c (resolve_variable): Check for a symtree before
912 resolving references.
915 * primary.c (match_variable): Return MATCH_NO if the symbol
916 is that of the program.
919 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
920 derived type component expressions other than another derived
924 * expr.c (find_array_section): Correct errors in
925 the handling of a missing start value for the
926 index triplet in an array reference.
929 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
930 reference to backend_decl, set it DECL_ARTIFICIAL.
931 (gfc_get_symbol_decl): Likewise for original dummy decl, when
932 a copy is made of an array.
933 (create_function_arglist): Likewise for the _entry paramter
935 (build_entry_thunks): Likewise for dummies in entry thunks.
938 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
939 DECL_CONTEXT of the length of a character dummy is the
940 same as that of the symbol declaration.
943 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
944 an initializer of an assumed charlen variable.
947 * trans-decl.c (generate_expr_decls): New function.
948 (generate_dependency_declarations): New function.
949 (generate_local_decl): Call previous if not either a dummy or
950 a declaration in an entry master.
952 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
955 * resolve.c (resolve_fl_variable): Set a default initializer for
956 derived types with INTENT(OUT) even if 'flag' is true.
957 * trans-expr.c (gfc_conv_function_call): Insert code to
958 reinitialize INTENT(OUT) arguments of derived type with default
961 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
964 * gfortran.h: Add new pointer for stream position to st_inquire.
965 Rename gfc_large_io_int_kind to gfc_intio_kind.
966 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
967 * io.c: Add new IO tag for file position going in and another for out.
968 (match_dt_element): Match new tag_spos.
969 (gfc_resolve_dt): Resolve new tag_spos.
970 (gfc_free_inquire): Free inquire->strm_pos.
971 (match_inquire_element): Match new tag_strm_out.
972 (gfc_resolve_inquire): Resolve new tag_strm_out.
973 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
974 (gfc_build_st_parameter): Same.
975 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
976 (gfc_trans_inquire): Translate strm_pos for inquire.
977 * ioparm.def: Reorder flags to accomodate addition of new inquire
978 flag for strm_pos_out and add it in.
980 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
983 * parse.c (parse_derived): Remove the test for sequence type
984 components of a sequence type.
985 * resolve.c (resolve_fl_derived): Put the test here so that
986 pointer components are tested.
988 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
991 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
992 and exclude conversion functions in conditional. Change gfc_error
994 (warn_unused_label) Rename to ...
995 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
997 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
999 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
1000 (add_subroutines): Add LTIME, GMTIME and CHMOD.
1001 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
1002 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
1003 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
1004 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1005 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
1006 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
1007 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
1008 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
1009 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
1010 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
1011 * check.c (gfc_check_access_func, gfc_check_chmod,
1012 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
1013 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
1014 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
1016 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1018 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
1020 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1022 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
1023 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
1024 (add_subroutines): Add LSTAT intrinsic subroutine.
1025 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
1026 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
1027 and GFC_ISYM_MCLOCK8.
1028 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
1029 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
1030 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
1031 * check.c (gfc_check_intconv): New function.
1032 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
1033 the added GFC_ISYM_*.
1034 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
1035 gfc_simplify_int8, gfc_simplify_long): New functions.
1036 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
1037 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
1038 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
1039 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
1042 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
1045 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
1046 ALLOCATABLEs if they are themselves dummy variables.
1048 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1051 * gfortran.h: Declare gfc_large_io_int_kind.
1052 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
1054 * trans-io.c (enum iofield_type): Add large_io_int type.
1055 (gfc_build_st_parameter): Same.
1056 (gfc_build_io_library_fndecls): Same.
1057 * ioparm_def: Use large_io_int to define rec.
1059 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
1062 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
1064 2006-07-16 Jakub Jelinek <jakub@redhat.com>
1067 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
1068 code->exp.omp_clauses rather than in the 3rd function argument.
1070 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
1073 * trans-common.c (translate_common): If common_segment is NULL
1074 emit error that common block does not exist.
1077 * io.c (check_io_constraints): It is an error if an ADVANCE
1078 specifier appears without an explicit format.
1081 * resolve.c (resolve_generic_s): For a use_associated function,
1082 do not search for an alternative symbol in the parent name
1086 * resolve.c (resolve_elemental_actual): New function t combine
1087 all the checks of elemental procedure actual arguments. In
1088 addition, check of array valued optional args(this PR) has
1090 (resolve_function, resolve_call): Remove parts that treated
1091 elemental procedure actual arguments and call the above.
1093 2006-07-14 Steven G. Kargl <kargls@comcast.net>
1095 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
1097 006-07-13 Paul Thomas <pault@gcc.gnu.org>
1100 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
1101 that intent is INOUT (fixes regression).
1104 * check.c (check_present): The only permitted reference is a
1105 full array reference.
1108 * decl.c (variable_decl): Add error if a derived type is not
1109 from the current namespace if the namespace is an interface
1112 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1115 * trans-expr.c (gfc_trans_string_copy): Generate inline code
1116 to perform string copying instead of calling a library function.
1117 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
1118 decl for copy_string.
1119 * trans.h (gfor_fndecl_copy_string): Remove prototype.
1121 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
1124 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
1127 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
1129 * intrinsic.texi: Fix typos.
1131 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
1135 * io.c (resolve_tag): Any integer that is not an assigned
1136 variable is an error.
1138 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1141 * trans-array.c (gfc_trans_array_bound_check): Add a locus
1142 argument, and use it in the error messages.
1143 (gfc_conv_array_index_offset): Donc perform bounds checking on
1144 the last dimension of assumed-size arrays.
1146 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1149 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
1150 checking when calculating the bounds of scalarization.
1152 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1155 * interface.c (gfc_match_interface): Don't allow dummy procedures
1156 to have a generic interface.
1158 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
1161 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1162 ensure that the substring reference uses a new charlen.
1163 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
1164 the argument list, lift the treatment of missing string lengths
1165 from the above and implement the use of the intent.
1166 (gfc_conv_function_call): Add the extra argument to the call to
1170 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
1171 substring reference.
1172 * array.c (gfc_resolve_character_array_constructor): Remove
1173 static attribute and add the gfc_ prefix, make use of element
1174 charlens for the expression and pick up constant string lengths
1175 for expressions that are not themselves constant.
1176 * gfortran.h : resolve_character_array_constructor prototype
1178 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
1179 constructor again after expanding the constructor, to ensure
1180 that the character length is passed to the expression.
1182 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1183 Daniel Franke <franke.daniel@gmail.com>
1185 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
1186 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
1187 fc_resolve_itime): New protos.
1188 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
1189 * check.c (gfc_check_itime_idate): New function.
1190 * intrinsic.texi: Document the new intrinsics.
1192 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1194 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
1195 idate_i4,idate_i8): New functions.
1198 2006-07-03 Asher Langton <langton2@llnl.gov>
1200 * decl.c (match_old_style_init): Add data attribute to symbol.
1202 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1204 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1205 Remove ATTRIBUTE_UNUSED for used argument.
1207 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1209 * intrinsic.texi: Document new intrinsics.
1211 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1214 * parse.c (next_free): Error out on line starting with semicolon.
1215 (next_fixed): Fix formatting. Error out on line starting with
1218 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1220 * check.c: Fix a comment typo.
1222 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1225 * interface.c (compare_actual_formal): Signal an error if the formal
1226 argument is a pure procedure and the actual is not pure.
1229 * resolve.c (resolve_actual_arglist): If the type of procedure
1230 passed as an actual argument is not already declared, see if it is
1234 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1235 keep track of the appearance of constant logical case expressions.
1236 Signal an error is either value appears more than once.
1239 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1240 function is not scalar valued.
1243 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1246 * match.c (match_forall_iterator): Mark new variables as
1247 FL_UNKNOWN if the match fails.
1250 * match.c (gfc_match_forall): Remove extraneous call to
1254 * resolve.c (resolve_code, resolve_function): Rework
1255 forall_flag scheme so that it is set and has a value of
1256 2, when the code->expr (ie. the forall mask) is resolved.
1257 This is used to change "block" to "mask" in the non-PURE
1260 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1263 * resolve.c (resolve_substring): Don't issue out-of-bounds
1264 error messages when the range has zero size.
1266 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1269 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1270 -ffixed-form is explicitly specified.
1272 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1276 use the substring reference to calculate the length if the
1277 expression does not have a charlen.
1279 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1282 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1283 there is no integer kind equal to the resulting real kind.
1284 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1287 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1290 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1292 2006-06-22 Asher Langton <langton2@llnl.gov>
1295 * primary.c (gfc_match_rvalue): Don't call match_substring for
1296 implicit non-character types.
1298 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1301 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1302 reshape_r8 instead of reshape_4 and reshape_8.
1303 (gfc_resolve_transpose): Likewise for transpose.
1305 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1307 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1308 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1309 gfc_conv_function_call): Replace calls to convert on constant
1310 integer nodes by build_int_cst.
1311 * trans-stmt.c (gfc_trans_do): Likewise.
1312 * trans-io.c (set_internal_unit, transfer_namelist_element):
1314 * trans-decl.c (build_entry_thunks): Likewise.
1316 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1318 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1321 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1325 * check.c (non_init_transformational): New function.
1326 (find_substring_ref): New function to signal use of disallowed
1327 transformational intrinsic in an initialization expression.
1328 (gfc_check_all_any): Call previous if initialization expr.
1329 (gfc_check_count): The same.
1330 (gfc_check_cshift): The same.
1331 (gfc_check_dot_product): The same.
1332 (gfc_check_eoshift): The same.
1333 (gfc_check_minloc_maxloc): The same.
1334 (gfc_check_minval_maxval): The same.
1335 (gfc_check_gfc_check_product_sum): The same.
1336 (gfc_check_pack): The same.
1337 (gfc_check_spread): The same.
1338 (gfc_check_transpose): The same.
1339 (gfc_check_unpack): The same.
1342 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1343 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1344 *simplify.c (gfc_simplify_transfer) : New function to act as
1345 placeholder for eventual implementation. Emit error for now.
1348 * expr.c (find_array_element): Eliminate condition on length of
1349 offset. Add bounds checking. Rearrange exit. Return try and
1350 put gfc_constructor result as an argument.
1351 (find_array_section): New function.
1352 (find_substring_ref): New function.
1353 (simplify_const_ref): Add calls to previous.
1354 (simplify_parameter_variable): Return on NULL expr.
1355 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1359 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1361 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1364 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1365 of the scalarization expression.
1367 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1371 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1372 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1373 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1374 * gfortran.h (gfc_option_t): Add new flag.
1375 * invoke.texi: Document new flag.
1376 * lang.opt: Add option -frange-check.
1377 * options.c (gfc_init_options): Initialize new flag.
1378 (gfc_handle_options): Set flag if invoked.
1379 * simplify.c (range_check): Add error messages for
1380 overflow, underflow, and other errors.
1381 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1384 2006-06-17 Karl Berry <karl@gnu.org>
1386 * gfortran.texi (@dircategory): Use "Software development"
1387 instead of "Programming", following the Free Software Directory.
1389 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1392 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1393 conditions for bounds-checking. Check for nonzero stride.
1394 Don't check the last dimension of assumed-size arrays. Fix the
1395 dimension displayed in the error message.
1397 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1399 * trans-array.h (gfc_trans_create_temp_array): Add bool
1401 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1402 argument "function" to show if we are translating a function.
1403 If we are translating a function, perform checks whether
1404 the size along any argument is negative. In that case,
1406 (gfc_trans_allocate_storage): Add function argument (as
1407 false) to gfc_trans_create_temp_array call.
1408 * trans-expr.c (gfc_conv_function_call): Add function
1409 argument (as true) to gfc_trans_create_temp_array call.
1410 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1411 function argument (as false) to gfc_trans_create_temp_array
1413 * trans-intrinsic.c: Likewise.
1415 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1420 * decl.c (get_proc_name): Add new argument to flag that a
1421 module function entry is being treated. If true, correct
1422 error condition, add symtree to module namespace and add
1424 (gfc_match_function_decl, gfc_match_entry,
1425 gfc_match_subroutine): Use the new argument in calls to
1427 * resolve.c (resolve_entries): ENTRY symbol reference to
1428 to master entry namespace if a module function.
1429 * trans-decl.c (gfc_create_module_variable): Return if
1430 the symbol is an entry.
1431 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1434 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1437 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1438 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1439 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1441 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1444 * trans-expr.c (gfc_conv_substring): If the substring start is
1445 greater than its end, the length of the substring is zero, and
1447 (gfc_trans_string_copy): Don't generate a call to
1448 _gfortran_copy_string when destination length is zero.
1450 2006-06-08 Asher Langton <langton2@llnl.gov>
1453 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1454 for assumed-size Cray pointees.
1456 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1458 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1459 the appropriate symbol name.
1461 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1464 * resolve.c (resolve_fl_variable): Error if an automatic
1465 object has the SAVE attribute.
1468 * expr.c (simplify_intrinsic_op): Transfer the rank and
1469 the locus to the simplified expression.
1473 * gfortran.h : Add int entry_id to gfc_symbol.
1474 * resolve.c : Add static variables current_entry_id and
1476 (resolve_variable): During code resolution, check if a
1477 reference to a dummy variable in an executable expression
1478 is preceded by its appearance as a parameter in an entry.
1479 Likewise check its specification expressions.
1480 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1481 (resolve_charlen, resolve_fl_variable): Set and reset
1483 (is_non_constant_shape_array): Do not return on detection
1484 of a variable but continue to resolve all the expressions.
1485 (resolve_codes): set current_entry_id to an out of range
1488 2006-06-06 Mike Stump <mrs@apple.com>
1490 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1491 installing during build.
1493 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1496 * match.c (gfc_match_common): Fix code typo. Remove
1497 sym->name, since sym is NULL, and replace with name.
1499 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1502 * resolve.c (compute_last_value_for_triplet): New function.
1503 (check_dimension): Correctly handle zero-sized array sections.
1504 Add checking on last element of array sections.
1506 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1508 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1511 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1514 * data.c (create_character_intializer): Add warning message
1515 for truncated string.
1518 * symbol.c : Include flags.h.
1519 (gfc_add_type): If a procedure and types are the same do not
1520 throw an error unless standard is less than gnu or pedantic.
1523 * parse.c (parse_do_block): Error if named block do construct
1524 does not have a named enddo.
1527 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1528 as well as target and put error return at end of function.
1530 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1532 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1533 Add strings for common runtime error messages.
1534 (gfc_trans_runtime_check): Add a locus argument, use a string
1535 and not a string tree for the message.
1536 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1537 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1538 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1539 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1540 (gfc_init_constants): Likewise.
1541 * trans-const.h: Likewise.
1542 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1543 _gfortran_runtime_error has only one argument, the message string.
1544 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1546 * trans-array.c (gfc_trans_array_bound_check): Build precise
1548 (gfc_conv_array_ref): Use the new symbol argument and the locus
1549 to build more precise error messages.
1550 (gfc_conv_ss_startstride): More precise error messages.
1551 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1552 locus to gfc_conv_array_ref.
1553 (gfc_conv_function_call): Use the new prototype for
1554 gfc_trans_runtime_check.
1555 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1556 * trans-io.c (set_string): Likewise.
1557 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1558 for gfc_trans_runtime_check.
1560 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1563 * arith.c: Cast the characters from the strings to unsigned
1564 char to avoid values less than 0 for extended ASCII.
1566 2006-06-01 Per Bothner <bothner@bothner.com>
1568 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1569 * scanner.c (gfc_gobble_whitespace): Likewise.
1571 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1575 * interface.c (compare_parameter): Return 1 if the actual arg
1576 is external and the formal is a procedure.
1577 (compare_actual_formal): If the actual argument is a variable
1578 and the formal a procedure, this an error. If a gsymbol exists
1579 for a procedure of the same name, this is not yet resolved and
1580 the error is cleared.
1582 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1583 zero array length or zero string length contingent on presence
1584 of target, for consistency with standard.
1586 2006-05-30 Asher Langton <langton2@llnl.gov>
1588 * symbol.c (check_conflict): Allow external, function, and
1589 subroutine attributes with Cray pointees.
1590 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1591 that point to procedures.
1592 * gfortran.texi: Document new feature.
1594 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1597 * io.c (check_format): Add error for missing period in format
1598 specifier unless -std=legacy.
1599 * gfortran.texi: Add description of expanded namelist read and
1600 missing period in format extensions.
1602 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1605 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1606 checking for assumed-size arrrays for all but the last dimension.
1608 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1610 * invoke.texi: Change -fpackderived into -fpack-derived.
1612 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1614 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1617 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1619 * check.c, expr.c, resolve.c, trans-common.c,
1620 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1622 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1625 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1626 checking for assumed-size arrrays.
1628 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1631 arguments has zero array length of zero string length, return
1634 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1637 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1638 a temporary variable when -fbounds-check is enabled, since its
1639 value will be needed later.
1641 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1644 * io.c (match_io): print (1,*) is an error.
1646 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1649 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1650 use to track repeated component references.
1654 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1655 se->string_length throughout and use memcpy to populate the
1656 expression returned to the scalarizer.
1657 (gfc_size_in_bytes): New function.
1659 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1662 * primary.c (gfc_match_rvalue): Test if symbol represents a
1663 direct recursive function reference. Error if array valued,
1664 go to function0 otherwise.
1666 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1669 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1670 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1671 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1672 (gfc_trans_call): Call it. Add new boolian argument to flag
1673 need for dependency checking. Assert intent OUT and IN for arg1
1675 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1676 trans-stmt.h : Modify prototype of gfc_trans_call.
1677 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1678 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1679 * dependency.c (gfc_check_fncall_dependency): Don't check other
1683 * resolve.c : Remove resolving_index_expr.
1684 (entry_parameter): Remove.
1685 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1686 calls to entry_parameter and references to resolving_index_expr.
1689 * check.c (gfc_check_associated): Replace NULL assert with an
1690 error message, since it is possible to generate bad code that
1691 has us fall through to here..
1694 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1695 rank of ARRAY as the shape of the result. Otherwise, pass the
1696 shape of ARRAY, less the dimension DIM.
1697 (maxval, minval): The same, when DIM is present, otherwise no
1700 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1703 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1704 first stride to indicate a temporary.
1705 * trans-expr.c (gfc_conv_function_call): Likewise.
1707 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1708 Feng Wang <fengwang@nudt.edu.cn>
1711 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1712 * data.c (create_character_intializer): Set from_H flag if character is
1713 initialized by Hollerith constant.
1715 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1718 * resolve.c (resolve_call, resolve_function): Issue an error
1719 if a function or subroutine call is recursive but the function or
1720 subroutine wasn't declared as such.
1722 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1725 * gfortran.dg/recursive_check_1.f: New test.
1728 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1731 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1732 called procedure name.
1734 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1737 * trans-openmp.c (gfc_trans_omp_parallel_do,
1738 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1739 OMP_PARALLEL_COMBINED flag.
1741 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1744 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1747 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1750 * resolve.c: Static resolving_index_expr initialized.
1751 (entry_parameter): New function to emit errors for variables
1752 that are not entry parameters.
1753 (gfc_resolve_expr): Call entry_parameter, when resolving
1754 variables, if the namespace has entries and resolving_index_expr
1756 (resolve_charlen): Set resolving_index_expr before the call to
1757 resolve_index_expr and reset it afterwards.
1758 (resolve_fl_variable): The same before and after the call to
1759 is_non_constant_shape_array, which ultimately makes a call to
1763 * resolve.c (resolve_code): Add error condition that the return
1764 expression must be scalar.
1767 * matchexp.c (gfc_get_parentheses): New function.
1768 (match_primary): Remove inline code and call above.
1769 * gfortran.h: Provide prototype for gfc_get_parentheses.
1770 * resolve.c (resolve_array_ref): Call the above, when start is a
1771 derived type variable array reference.
1773 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1776 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1777 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1779 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1781 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1783 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1786 * parse.c (next_free): Return instead of calling decode_statement
1789 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1792 * trans-array.c(gfc_array_allocate): If ref->next exists
1793 that is if there is a statement like ALLOCATE(foo%bar(2)),
1794 F95 rules require that bar should be a pointer.
1796 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1799 * resolve.c (gfc_resolve_index): Make REAL array indices a
1800 GFC_STD_LEGACY feature.
1802 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1805 * parse.c (reject_statement): Clear gfc_new_block.
1807 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1809 * invoke.texi: Missed file in previous commit. Update
1810 description of -fall-intrinsics
1812 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1815 * parse.c (next_statement): Add check to avoid an ICE when
1816 gfc_current_locus.lb is not set.
1818 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1821 * match.c (match_case_eos): Error out on garbage following
1824 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1827 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1828 * trans.h: Add prototype for get_array_ctor_strlen.
1829 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1830 and call get_array_ctor_strlen.
1832 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1834 * invoke.texi: Update description of -fall-intrinsics
1835 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1836 -fall-intrinsics is used.
1837 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1839 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1841 * simplify.c (ascii_table): Fix wrong entry.
1843 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1846 * lang.opt: Fix -Wtab description
1849 * lang.opt: New flag -fall-intrinsics.
1850 * invoke.texi: Document option.
1851 * gfortran.h (options_t): New member flag_all_intrinsics.
1852 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1853 sort nearby misplaced options.
1854 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1856 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1859 * module.c: Add static flag in_load_equiv.
1860 (mio_expr_ref): Return if no symtree and in_load_equiv.
1861 (load_equiv): If any of the equivalence members have no symtree, free
1862 the equivalence and the associated expressions.
1865 * trans-common.c (gfc_trans_common): Invert the order of calls to
1866 finish equivalences and gfc_commit_symbols.
1868 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1871 * simplify.c (simplify_len): Character variables with constant
1872 length can be simplified.
1874 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1877 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1878 before gfc_conv_expr_descriptor.
1880 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1883 * resolve.c (resolve_call): Check conformity of elemental
1884 subroutine actual arguments.
1886 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1889 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1890 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1892 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1895 * resolve.c (resolve_function): Remove general restriction on auto
1896 character length function interfaces.
1897 (gfc_resolve_uops): Check restrictions on defined operator
1899 (resolve_types): Call the check for defined operators.
1902 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1903 redundant gfc_todo_error.
1904 (get_array_ctor_var_strlen): Remove typo in enum.
1906 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1908 * parse.c (next_free): Use consistent error string between
1909 free-form and fixed-form for illegal statement label of zero.
1910 (next_fixed): Use consistent warning string between free-form
1911 and fixed-form for statement labels for empty statements.
1913 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1915 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1917 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1920 * trans-array.c(gfc_array_init_size): Introduce or_expr
1921 which is true if the size along any dimension
1922 is negative. Create a temporary variable with base
1923 name size. If or_expr is true, set the temporary to 0,
1924 to the normal size otherwise.
1926 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1929 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1932 * expr.c (gfc_check_assign): Extend scope of error to include
1933 assignments to a procedure in the main program or, from a
1934 module or internal procedure that is not that represented by
1935 the lhs symbol. Use VARIABLE rather than l-value in message.
1938 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1939 is not a descriptor, dereference and then test and use the type.
1942 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1943 result, is also automatic character length. If so, process
1944 the character length.
1949 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1950 data.info.dimen for bound intrinsics.
1951 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1952 UBOUND intrinsics and supply their shape information to the ss
1956 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1957 in to which all the argument post blocks are put. Add this block
1958 to se->pre after a byref call or to se->post, otherwise.
1960 2006-04-14 Roger Sayle <roger@eyesopen.com>
1962 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1963 of build2 and convert to construct "x < 0" rather than "x <= -1".
1965 2006-04-13 Richard Henderson <rth@redhat.com>
1967 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1968 number of operands to OMP_SECTIONS.
1970 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1972 * gfortran.texi: Fix typos. Follow spelling conventions.
1973 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1974 Follow spelling conventions.
1976 2006-04-05 Roger Sayle <roger@eyesopen.com>
1978 * dependency.c (get_no_elements): Delete function.
1979 (get_deps): Delete function.
1980 (transform_sections): Delete function.
1981 (gfc_check_section_vs_section): Significant rewrite.
1983 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1986 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1987 character pointer when copying temporary.
1990 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1991 temporary character with non constant size.
1993 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1996 * trans.h: Prototype for gfc_conv_missing_dummy.
1997 * trans-expr (gfc_conv_missing_dummy): New function
1998 (gfc_conv_function_call): Call it and tidy up some of the code.
1999 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
2002 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
2003 * resolve.c (resolve_function): If available, use the argument
2004 shape for the function expression.
2005 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2007 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
2009 * trans-array.c (gfc_trans_dealloc_allocated): Take a
2010 tree representation of the array to be deallocated as argument
2011 instead of its gfc_symbol.
2012 (gfc_trans_deferred_array): Update call to
2013 gfc_trans_dealloc_allocated.
2014 * trans-array.h (gfc_trans_dealloc_allocated): Update
2016 * trans-expr.c (gfc_conv_function_call): Update call to
2017 gfc_trans_dealloc_allocated, get indirect reference to dummy
2020 2006-04-01 Roger Sayle <roger@eyesopen.com>
2023 * trans-array.c (gfc_trans_allocate_array_storage): In array index
2024 calculations use gfc_index_zero_node and gfc_index_one_node instead
2025 of integer_zero_node and integer_one_node respectively.
2026 (gfc_conv_array_transpose): Likewise.
2027 (gfc_conv_ss_startstride): Likewise.
2028 (gfc_trans_dummy_array_bias): Likewise.
2030 2006-04-01 Roger Sayle <roger@eyesopen.com>
2032 * dependency.c (gfc_is_inside_range): Delete.
2033 (gfc_check_element_vs_section): Significant rewrite.
2035 2006-04-01 Roger Sayle <roger@eyesopen.com>
2037 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
2038 plus operators when comparing expressions. Handle comparisons of
2039 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
2040 C is an integer constant. Handle comparisons of the form "P+Q vs.
2041 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
2042 specially (increasing functions) so extend(A) > extend(B), when A>B.
2043 (gfc_check_element_vs_element): Move test later, so that we ignore
2044 the fact that "A < B" or "A > B" when A or B contains a forall index.
2046 2006-03-31 Asher Langton <langton2@llnl.gov>
2049 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2051 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
2052 Bud Davis <bdavis9659@sbcglobal.net>
2055 * module.c (load_needed): Traverse entire tree before returning.
2057 2006-03-30 Roger Sayle <roger@eyesopen.com>
2060 * trans.c (gfc_trans_runtime_check): Promote the arguments of
2061 __builtin_expect to the correct types, and the result back to
2064 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
2066 * Make-lang.in: Rename docdir to gcc_docdir.
2068 2006-03-28 Steven G. Kargl <kargls@comcast.net>
2070 * intrinsic.texi: s/floor/float in previous commit.
2072 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
2075 * resolve.c (resolve_fl_procedure): Do not check the access of
2076 derived types for internal procedures.
2078 2006-03-27 Jakub Jelinek <jakub@redhat.com>
2080 * io.c (check_io_constraints): Don't look at
2081 dt->advance->value.charater.string, unless it is a CHARACTER
2084 * f95-lang.c (gfc_get_alias_set): New function.
2085 (LANG_HOOKS_GET_ALIAS_SET): Define.
2087 2006-03-25 Steven G. Kargl <kargls@comcast.net>
2090 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
2091 * intrinsic.texi: Document FLOAT.
2093 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
2096 * iresolve.c (gfc_resolve_reshape): Remove doubling of
2097 kind for complex. For real(kind=10), call reshape_r10.
2098 (gfc_resolve_transpose): For real(kind=10), call
2101 2006-03-25 Roger Sayle <roger@eyesopen.com>
2103 * dependency.c (gfc_check_dependency): Improve handling of pointers;
2104 Two variables of different types can't have a dependency, and two
2105 variables with the same symbol are equal, even if pointers.
2107 2006-03-24 Roger Sayle <roger@eyesopen.com>
2109 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
2110 * match.c (match_forall_iterator): Set forall_index field on
2111 the iteration variable's symbol.
2112 * dependency.c (contains_forall_index_p): New function to
2113 traverse a gfc_expr to check whether it contains a variable
2114 with forall_index set in it's symbol.
2115 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
2116 constant expressions that don't variables used as FORALL indices.
2118 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2121 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2123 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
2126 * gfortran.h (gfc_option_t): Add record_marker.
2127 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
2128 * trans-decl.c: Add gfor_fndecl_set_record_marker.
2129 (gfc_build_builtin_function_decls): Set
2130 gfor_fndecl_set_record_marker.
2131 (gfc_generate_function_code): If we are in the main program
2132 and -frecord-marker was provided, call set_record_marker.
2133 * options.c (gfc_handle_option): Add handling for
2134 -frecord-marker=4 and -frecord-marker=8.
2135 * invoke.texi: Document -frecord-marker.
2137 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2140 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
2141 function to implement array valued TRANSFER intrinsic.
2142 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
2143 and non-null se->ss.
2144 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
2145 special cases by calling gfc_walk_intrinsic_libfunc directly.
2147 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
2149 * options.c (gfc_init_options): Initialize
2150 flag_argument_noalias to 3.
2152 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
2155 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
2156 prefix the function name with an "s". If the mask is scalar
2157 or if its kind is smaller than gfc_default_logical_kind,
2158 coerce it to default kind.
2159 (gfc_resolve_maxval): Likewise.
2160 (gfc_resolve_minloc): Likewise.
2161 (gfc_resolve_minval): Likewise.
2162 (gfc_resolve_product): Likewise.
2163 (gfc_resolve_sum): Likewise.
2165 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
2168 *expr.c (external_spec_function): Permit elemental functions.
2171 *interface.c (compare_actual_formal): Detect call for procedure
2172 usage and require rank checking, in this case, for assumed shape
2173 and deferred shape arrays.
2174 (gfc_procedure_use): Revert to pre-PR25070 call to
2175 compare_actual_formal that does not require rank checking..
2177 2006-03-16 Roger Sayle <roger@eyesopen.com>
2179 * gfortran.h (gfc_equiv_info): Add length field.
2180 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
2181 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
2182 and length fields to determine whether the two equivalenced symbols
2185 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2188 * gfortran.h: Add warn_ampersand.
2189 * invoke.texi: Add documentation for new option.
2190 * lang.opt: Add Wampersand.
2191 * options.c (gfc_init_options): Initialize warn_ampersand.
2192 (gfc_post_options): Set the warn if pedantic.
2193 (set_Wall): Set warn_ampersand.
2194 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
2195 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
2196 continued character constant and give warning if missing.
2198 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2201 * gfortran.h: Wrap Copyright line.
2202 (gfc_option_t): add warn_tabs member.
2203 * lang.opt: Update Coyright year. Add the Wtabs.
2204 * invoke.texi: Document -Wtabs.
2205 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2206 suppress multiple warnings.
2207 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2208 to suppress multiple warnings.
2209 * options.c (gfc_init_options): Initialize warn_tabs.
2210 (set_Wall): set warn_tabs for -Wall.
2211 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2212 (gfc_handle_option): Process command-line option -W[no-]tabs
2214 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2217 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2218 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2221 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2223 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2225 * trans-expr.c (gfc_conv_variable): Remove useless setting
2226 of parent_flag, formatting.
2228 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2229 GFC_DECL_RESULT flag.
2231 2003-03-11 Roger Sayle <roger@eyesopen.com>
2233 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2234 binary operators to compare equal if their operands are equal.
2235 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2236 to compare equal, if their operands are equal.
2238 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2240 * symbol.c (check_conflict): Allow allocatable function results,
2241 except for elemental functions.
2242 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2243 (gfc_trans_create_temp_array): ... this, and add new argument
2245 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2246 to gfc_trans_allocate_temp_array.
2247 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2248 * trans-expr.c (gfc_conv_function_call): Use new arg of
2249 gfc_trans_create_temp_array avoid pre-allocation of temporary
2250 result variables of pointer AND allocatable functions.
2251 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2253 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2254 from sym->result to sym.
2256 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2258 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2259 attribute from sym to new_sym. Call build_fold_indirect_ref()
2260 for allocatable arguments.
2262 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2265 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2266 the offset and data when se->data_not_needed is set.
2267 * trans.h: Include the data_not_need bit in gfc_se.
2268 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2270 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2271 Erik Edelmann <eedelman@gcc.gnu.org>
2273 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2274 (gfc_trans_deferred_array): Use it, instead of inline code.
2275 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2276 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2277 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2279 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2282 * resolve.c (resolve_function): Add name after test for pureness.
2285 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2286 store current_function_decl, replace with parent, whilst calls are
2287 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2288 to gfc_get_fake_result_decl with a new argument, parent_flag.
2289 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2291 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2292 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2293 add decl to parent function. Replace refs to current_fake_result_decl
2294 with refs to this_result_decl.
2295 (gfc_generate_function_code): Null parent_fake_result_decl before the
2296 translation of code for contained procedures. Set parent_flag to zero
2297 in call to gfc_get_fake_result_decl.
2298 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2300 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2302 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2304 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2307 * symbol.c (conf_std): New macro.
2308 (check_conflict): Use it to allow ALLOCATABLE dummy
2309 arguments for F2003.
2310 * trans-expr.c (gfc_conv_function_call): Pass the
2311 address of the array descriptor when dummy argument is
2313 * interface.c (compare_allocatable): New function.
2314 (compare_actual_formal): Use it.
2315 * resolve.c (resolve_deallocate_expr,
2316 resolve_allocate_expr): Check that INTENT(IN) variables
2317 aren't (de)allocated.
2318 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2319 dummy arguments as supported.
2321 2006-03-03 Roger Sayle <roger@eyesopen.com>
2323 * dependency.c (gfc_check_element_vs_element): Revert last change.
2325 2006-03-03 Roger Sayle <roger@eyesopen.com>
2327 * dependency.c (gfc_check_element_vs_element): Consider two
2328 unordered scalar subscripts as (potentially) equal.
2330 2006-03-03 Roger Sayle <roger@eyesopen.com>
2332 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2333 check whether two array references have a dependency.
2334 (gfc_check_element_vs_element): Assume lref and rref must be
2335 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2336 references could potentially overlap.
2337 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2338 dependency if the references have different depths. Rewrite
2339 final term to clarrify we only have a dependency for overlaps.
2341 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2344 * trans-array.h: Adjust gfc_array_allocate prototype.
2345 * trans-array.c (gfc_array_allocate): Change type of
2346 gfc_array_allocatate to bool. Function returns true if
2347 it operates on an array. Change second argument to gfc_expr.
2348 Find last reference in chain.
2349 If the function operates on an allocatable array, emit call to
2350 allocate_array() or allocate64_array().
2351 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2352 reference has been moved to gfc_array_allocate.
2353 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2354 gfor_fndecl_allocate64_array.
2355 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2356 and gfor_fndecl_allocate64_array.
2358 2006-03-01 Roger Sayle <roger@eyesopen.com>
2360 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2361 INVERT argument to invert the sense of the WHEREMASK argument.
2362 Remove unneeded code to AND together a list of masks.
2363 (generate_loop_for_rhs_to_temp): Likewise.
2364 (gfc_trans_assign_need_temp): Likewise.
2365 (gfc_trans_forall_1): Likewise.
2366 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2367 to specify the sense of the MASK argument.
2368 (gfc_trans_where_assign): Likewise.
2369 (gfc_trans_where_2): Likewise. Restructure code that decides
2370 whether we need to allocate zero, one or two temporary masks.
2371 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2372 we only need to allocate at most one temporary mask, and can
2373 invert it's sense to provide the complementary pending execution
2374 mask. Only calculate the size of the required temporary arrays
2376 (gfc_trans_where): Update call to gfc_trans_where_2.
2378 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2380 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2381 treatment of logical types.
2382 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2385 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2386 must be referenced to include unreferenced symbols in an interface
2390 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2391 gfc_are_equivalenced_arrays.
2392 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2393 functions. (gfc_free_namespace): Call them.
2394 * trans-common.c (copy_equiv_list_to_ns): New function.
2395 (add_equivalences): Call it.
2396 * gfortran.h: Add equiv_lists to gfc_namespace and define
2397 gfc_equiv_list and gfc_equiv_info.
2398 * dependency.c (gfc_are_equivalenced_arrays): New function.
2399 (gfc_check_dependency): Call it.
2400 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2402 2006-03-01 Roger Sayle <roger@eyesopen.com>
2404 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2405 upper bounds when testing array reference ranges for equality.
2406 (gfc_check_dependency): Fix indentation whitespace.
2407 (gfc_check_element_vs_element): Likewise.
2408 (gfc_dep_resolver): Likewise.
2410 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2412 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2413 If the mask expression exists and has rank 0, enclose the
2414 generated loop in an "if (mask)". Put the default
2415 initialization into the else branch.
2417 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2420 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2421 mask expression exists and has rank 0, enclose the generated
2422 loop in an "if (mask)".
2423 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2425 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2428 * resolve.c (resolve_contained_functions, resolve_types,
2429 gfc_resolve): Revert patch of 2006-02-19.
2431 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2434 * dependency.c (gfc_is_same_range): Correct typo.
2435 (gfc_check_section_vs_section): Call gfc_is_same_range.
2438 * trans-common.c (add_equivalences): Add a new flag that is set when
2439 an equivalence is seen that prevents more from being reset until the
2440 start of a new traversal of the list, thus ensuring completion of
2441 all the equivalences.
2443 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2445 * module.c (read_module): Remove redundant code lines.
2447 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2448 * Make-lang.in (FORTRAN): Remove
2449 (.PHONY): Remove F95 and f95. Add fortran
2451 2006-02-20 Roger Sayle <roger@eyesopen.com>
2453 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2454 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2455 temporary mask arrays if they won't be used.
2457 2006-02-20 Roger Sayle <roger@eyesopen.com>
2459 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2460 traversing a linked list of MASKs. The MASK is now always a
2461 single element requiring no ANDing during the assignment.
2463 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2465 * gfortran.texi: Document environment variables which
2466 influence runtime behavior.
2468 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2470 * resolve.c (resolve_contained_functions): Call resolve_entries
2472 (resolve_types): Remove calls to resolve_entries and
2473 resolve_contained_functions.
2474 (gfc_resolve): Call resolve_contained_functions.
2476 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2479 * intrinsic.c (gfc_convert_type_warn): Call
2480 gfc_intrinsic_symbol() on the newly created symbol.
2482 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2485 * resolve.c (is_non_constant_shape_array): New function.
2486 (resolve_fl_variable): Remove code for the new function and call it.
2487 (resolve_fl_namelist): New function. Add test for namelist array
2488 with non-constant shape, using is_non_constant_shape_array.
2489 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2492 * match.c (match_namelist): Increment the refs field of an accepted
2493 namelist object symbol.
2494 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2495 with contained or module procedures.
2497 2006-02-18 Roger Sayle <roger@eyesopen.com>
2499 * trans-stmt.c (struct temporary_list): Delete.
2500 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2501 TEMP argument. Allocate and deallocate the control mask and
2502 pending control mask locally.
2503 (gfc_trans_forall_1): Delete TEMP local variable, and update
2504 call to gfc_trans_where_2. No need to deallocate arrays after.
2505 (gfc_evaluate_where_mask): Major reorganization. Change return
2506 type to void. Pass in parent execution mask, MASK, and two
2507 already allocated mask arrays CMASK and PMASK. On return
2508 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2509 CMASK may all be NULL, or refer to the same temporary arrays.
2510 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2511 longer need a TEMP variable or to deallocate temporary arrays
2512 allocated by gfc_trans_where_2.
2514 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2516 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2517 * symbol.c (gfc_add_attribute): Likewise for definition.
2518 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2520 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2522 * trans-common.c: Include rtl.h earlier.
2523 * trans-decl.c: Likewise.
2525 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2528 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2529 gfc_commit_symbols and gfc_warning_check.
2531 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2532 PR middle-end/26316.
2534 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2537 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2538 for character(*) arrays, rather than casting to the type and kind
2539 parameters of the formal argument.
2541 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2544 * options.c: Do not warn for Fortran 2003 features by default.
2546 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2548 * check.c: Update copyright years.
2550 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2551 dim_range_check on not-present optional dim argument.
2553 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2557 * Make-lang.in (install-finclude-dir): New goal.
2558 (fortran.install-common): Depend on install-finclude-dir.
2559 * lang-specs.h: If not -nostdinc, add -I finclude.
2561 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2564 * check.c (dim_check): Perform all checks if dim is optional.
2565 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2566 to check dim argument.
2567 (check_reduction): Likewise.
2569 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2572 * io.c (match_ltag): Mark label as referenced.
2574 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2575 Richard Henderson <rth@redhat.com>
2576 Diego Novillo <dnovillo@redhat.com>
2578 * invoke.texi: Document -fopenmp.
2579 * gfortran.texi (Extensions): Document OpenMP.
2581 Backport from gomp-20050608-branch
2582 * trans-openmp.c: Call build_omp_clause instead of
2583 make_node when creating OMP_CLAUSE_* trees.
2584 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2587 * trans.h (build4_v): Define.
2588 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2589 Call build3_v to create OMP_SECTIONS nodes.
2592 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2593 on all symbols added to the variable list.
2595 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2596 procedure symbol in REDUCTION.
2598 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2599 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2601 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2602 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2603 that statement block.
2604 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2605 for non-ordered non-static combined loops.
2606 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2608 * openmp.c: Include target.h and toplev.h.
2609 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2611 * Make-lang.in (fortran/openmp.o): Add dependencies on
2612 target.h and toplev.h.
2614 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2615 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2616 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2617 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2618 (gfc_trans_omp_variable): New function.
2619 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2620 * trans.h (GFC_DECL_RESULT): Define.
2622 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2623 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2624 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2626 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2627 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2628 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2630 (gfc_trans_omp_clauses): Add WHERE argument. Call
2631 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2633 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2634 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2635 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2636 gfc_trans_omp_clauses callers.
2638 * openmp.c (omp_current_do_code): New var.
2639 (gfc_resolve_omp_do_blocks): New function.
2640 (gfc_resolve_omp_parallel_blocks): Call it.
2641 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2642 predetermination if argument is !$omp do or !$omp parallel do
2644 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2645 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2646 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2647 (gfc_resolve_do_iterator): Add CODE argument.
2649 * trans.h (gfc_omp_predetermined_sharing,
2650 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2652 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2653 * trans-openmp.c (gfc_omp_predetermined_sharing,
2654 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2656 * trans-common.c (build_equiv_decl, build_common_decl,
2657 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2658 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2660 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2661 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2662 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2664 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2666 * symbol.c (check_conflict): Add conflict between cray_pointee and
2668 * openmp.c (gfc_match_omp_threadprivate): Fail if
2669 gfc_add_threadprivate returned FAILURE.
2670 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2671 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2672 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2674 * resolve.c (omp_workshare_flag): New variable.
2675 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2676 function in WORKSHARE construct.
2677 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2678 is set to correct value in different contexts.
2680 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2682 (resolve_omp_atomic): Likewise.
2685 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2686 loop, not before it.
2687 (skip_fixed_comments): Handle ! comments in the middle of line here
2689 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2691 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2693 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2694 initialization to build OMP_FOR instead of build.
2696 * trans-decl.c (gfc_gimplify_function): Invoke
2697 diagnose_omp_structured_block_errors.
2699 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2700 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2702 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2703 gfc_resolve_omp_parallel_blocks): New prototypes.
2704 * resolve.c (resolve_blocks): Renamed to...
2705 (gfc_resolve_blocks): ... this. Remove static.
2706 (gfc_resolve_forall): Adjust caller.
2707 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2708 and not for EXEC_OMP_PARALLEL* directives. Call
2709 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2710 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2712 * openmp.c: Include pointer-set.h.
2713 (omp_current_ctx): New variable.
2714 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2716 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2718 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2719 look up symbol if it exists, use its name instead and, if it is not
2720 INTRINSIC, issue diagnostics.
2722 * parse.c (parse_omp_do): Handle implied end do properly.
2723 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2724 return it instead of continuing.
2726 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2728 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2729 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2730 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2732 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2733 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2734 to gfc_omp_privatize_by_reference.
2735 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2737 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2739 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2740 Disallow COMMON matching if it is set.
2741 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2742 (resolve_omp_clauses): Show locus in error messages. Check that
2743 variable types in reduction clauses are appropriate for reduction
2746 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2747 variable isn't SAVEd.
2749 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2750 Fix typo in condition. Fix DOVAR initialization.
2752 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2753 rather than .min. etc.
2755 * trans-openmpc.c (omp_not_yet): Remove.
2756 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2757 Force creation of BIND_EXPR around the workshare construct.
2758 (gfc_trans_omp_parallel_sections): Likewise.
2759 (gfc_trans_omp_parallel_workshare): Likewise.
2761 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2762 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2764 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2765 (gfc_trans_omp_code): New function.
2766 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2767 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2768 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2769 specially if lastprivate clause is present.
2770 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2773 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2774 OMP_CLAUSE_DECL name change.
2775 (gfc_trans_omp_do): Likewise.
2777 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2779 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2780 sync builtins directly.
2781 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2783 * trans-openmp.c (gfc_trans_add_clause): New.
2784 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2785 node here. Link it to the head of a list.
2786 (gfc_trans_omp_clauses): Update to match.
2787 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2789 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2790 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2791 temporaries by hand.
2792 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2793 (gfc_trans_omp_do): New function.
2794 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2795 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2796 Use buildN_v macros.
2797 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2798 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2799 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2800 (gfc_trans_omp_directive): Use them.
2801 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2802 * openmp.c (resolve_omp_clauses): Check for list items present
2803 in multiple clauses.
2804 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2805 and is not present in any clause variable lists other than PRIVATE
2808 * gfortran.h (symbol_attribute): Add threadprivate bit.
2809 (gfc_common_head): Add threadprivate member, change use_assoc
2810 and saved into char to save space.
2811 (gfc_add_threadprivate): New prototype.
2812 * symbol.c (check_conflict): Handle threadprivate.
2813 (gfc_add_threadprivate): New function.
2814 (gfc_copy_attr): Copy threadprivate.
2815 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2816 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2818 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2819 outside a module and not in COMMON has is not SAVEd.
2820 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2822 * trans-common.c: Include target.h and rtl.h.
2823 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2824 * trans-decl.c: Include rtl.h.
2825 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2826 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2827 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2828 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2829 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2830 is from current namespace.
2831 (gfc_match_omp_threadprivate): Rewrite.
2832 (resolve_omp_clauses): Check some clause restrictions.
2833 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2834 (attr_bits): Add THREADPRIVATE.
2835 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2836 (load_commons, write_common, write_blank_common): Adjust for type
2837 change of saved, store/load threadprivate bit from the integer
2840 * types.def (BT_FN_UINT_UINT): New.
2841 (BT_FN_VOID_UINT_UINT): Remove.
2843 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2844 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2845 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2846 (gfc_trans_omp_directive): Use them.
2848 * openmp.c (expr_references_sym): Add SE argument, don't look
2850 (is_conversion): New function.
2851 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2852 promoted expressions.
2853 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2854 (gfc_trans_omp_directive): Call it.
2856 * f95-lang.c (builtin_type_for_size): New function.
2857 (gfc_init_builtin_functions): Initialize synchronization and
2859 * types.def: New file.
2860 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2863 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2865 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2868 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2870 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2872 * parse.c (parse_omp_do): Call pop_state before next_statement.
2873 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2875 (gfc_resolve_omp_directive): Call them.
2876 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2877 leaves an OpenMP structured block or if EXIT terminates !$omp do
2880 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2881 (F95_OBJS): Add fortran/trans-openmp.o.
2882 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2883 * lang.opt: Add -fopenmp option.
2884 * options.c (gfc_init_options): Initialize it.
2885 (gfc_handle_option): Handle it.
2886 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2887 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2888 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2889 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2890 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2891 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2892 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2893 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2894 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2896 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2897 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2898 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2899 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2900 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2901 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2902 New OpenMP variable list types.
2903 (gfc_omp_clauses): New typedef.
2904 (gfc_get_omp_clauses): Define.
2905 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2906 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2907 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2908 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2909 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2910 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2911 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2912 and omp_bool fields to ext union.
2913 (flag_openmp): Declare.
2914 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2915 * scanner.c (openmp_flag, openmp_locus): New variables.
2916 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2917 Handle OpenMP directive lines and conditional compilation magic
2919 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2920 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2921 parse_omp_structured_block): New functions.
2922 (next_free, next_fixed): Parse OpenMP directives.
2923 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2925 (gfc_ascii_statement): Handle ST_OMP_* codes.
2926 (parse_executable): Rearrange the loop slightly, so that
2927 parse_omp_do can return next_statement.
2928 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2929 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2930 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2931 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2932 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2933 gfc_match_omp_sections, gfc_match_omp_single,
2934 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2935 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2936 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2937 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2939 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2940 EXEC_OMP_* directives.
2941 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2942 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2943 * openmp.c: New file.
2944 * trans-openmp.c: New file.
2946 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2947 Jakub Jelinek <jakub@redhat.com>
2950 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2951 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2953 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2957 * resolve.c (resolve_symbol): Extend the requirement that module
2958 arrays have constant bounds to those in the main program. At the
2959 same time simplify the array bounds, to avoiding trapping parameter
2960 array references, and exclude automatic character length from main
2961 and modules. Rearrange resolve_symbol and resolve_derived to put as
2962 each flavor together, as much as is possible and move all specific
2963 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2965 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2966 New functions to do work of resolve_symbol.
2967 (resolve_index_expr): New function that is called from resolved_symbol
2968 and is extracted from resolve_charlen.
2969 (resolve_charlen): Call this new function.
2970 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2971 the naming of the new functions for the other flavours. Change the
2972 charlen checking so that the style is consistent with other similar
2973 checks. Add the generation of the gfc_dt_list, removed from resolve_
2977 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2978 from being dummy arguments.
2981 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2982 procedures from being dummy arguments.
2985 * resolve.c (check_data_variable): Add test that data variable is in
2989 * resolve.c (resolve_call): Add test that the subroutine does not
2992 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2995 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2996 dealloc; free the temporary only if dealloc is true.
2997 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2998 passed onwards to gfc_trans_allocate_array_storage.
2999 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
3000 gfc_trans_allocate_temp_array.
3001 * trans-array.h (gfc_trans_allocate_temp_array): Update function
3003 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
3004 to gfc_trans_allocate_temp_array to false in case of functions
3006 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
3009 2006-02-10 Steven G. Kargl <kargls@comcast.net>
3012 *decl.c (variable_decl): Improve error message. Remove initialization
3013 typespec. Wrap long line.
3014 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
3016 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
3020 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3023 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
3024 * expr.c (check_intrinsic_op): Likewise.
3025 * module.c (mio_expr): Likewise.
3027 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3029 * dump-parse-tree.c: Update copyright years.
3030 * matchexp.c: Likewise.
3031 * module.c: Likewise.
3034 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
3035 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
3036 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
3037 if it were INTRINSIC_UPLUS.
3038 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
3039 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
3040 * matchexp.c (match_primary): Record parentheses surrounding
3041 numeric expressions.
3042 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
3044 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
3046 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
3049 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
3050 scalar with missing backend_decl for the hidden dummy charlen.
3053 * interface.c (gfc_extend_assign): Remove detection of non-PURE
3054 subroutine in assignment interface, with gfc_error, and put it in
3055 * resolve.c (resolve_code).
3058 * interface.c (gfc_procedure_use): Flag rank checking for non-
3059 elemental, contained or interface procedures in call to
3060 (compare_actual_formal), where ranks are checked for assumed
3063 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3066 * trans-decl.c (gfc_generate_function_code): Add new argument,
3067 pedantic, to set_std call.
3069 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
3072 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
3074 * invoke.texi: Mention the "Runtime" chapter.
3075 Document the -fconvert= option.
3076 * gfortran.h: Add options_convert.
3077 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
3078 fconvert=native and fconvert=swap.
3079 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
3080 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
3081 (gfc_generate_function_code): If -fconvert was specified,
3082 and this is the main program, add a call to set_convert().
3083 * options.c: Handle the -fconvert options.
3085 2006-02-06 Roger Sayle <roger@eyesopen.com>
3087 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
3088 to be NULL to indicate that the not mask isn't required.
3089 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
3090 pending mask for the last clause of a WHERE chain. Update recursive
3092 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
3093 (gfc_trans_where): Likewise.
3095 2006-02-06 Jakub Jelinek <jakub@redhat.com>
3097 Backport from gomp-20050608-branch
3098 * trans-decl.c (create_function_arglist): Handle dummy functions.
3100 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
3102 (gfc_trans_vla_type_sizes): Also "gimplify"
3103 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
3104 * trans-array.c (gfc_trans_deferred_array): Call
3105 gfc_trans_vla_type_sizes.
3107 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
3108 Remove unnecessary initialization.
3109 (create_function_arglist): Make sure __result has complete type.
3110 (gfc_get_fake_result_decl): Change current_fake_result_decl into
3111 a tree chain. For entry master, create a separate variable
3112 for each result name. For BT_CHARACTER results, call
3113 gfc_finish_var_decl on length even if it has been already created,
3114 but not pushdecl'ed.
3115 (gfc_trans_vla_type_sizes): For function/entry result, adjust
3116 result value type, not the FUNCTION_TYPE.
3117 (gfc_generate_function_code): Adjust for current_fake_result_decl
3119 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
3120 even on result if it is assumed-length character.
3122 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
3123 Call gfc_trans_vla_type_sizes.
3124 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
3125 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
3126 gfc_trans_vla_type_sizes): New functions.
3127 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
3128 callers. Call gfc_trans_vla_type_sizes on assumed-length
3129 character parameters.
3130 * trans-array.c (gfc_trans_array_bounds,
3131 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
3132 gfc_trans_vla_type_sizes.
3133 * trans.h (gfc_trans_vla_type_sizes): New prototype.
3135 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
3136 arrays without constant size, create also an index var for
3137 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
3139 (gfc_create_string_length): Don't call gfc_defer_symbol_init
3140 if just creating DECL_ARGUMENTS.
3141 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
3142 gfc_defer_symbol_init even if ts.cl->backend_decl is already
3143 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
3144 (create_function_arglist): Rework, so that hidden length
3145 arguments for CHARACTER parameters are created together with
3146 the parameters. Resolve ts.cl->backend_decl for CHARACTER
3147 parameters. If the argument is a non-constant length array
3148 or CHARACTER, ensure PARM_DECL has different type than
3150 (generate_local_decl): Call gfc_get_symbol_decl even
3151 for non-referenced non-constant length CHARACTER parameters
3152 after optionally issuing warnings.
3153 * trans-array.c (gfc_trans_array_bounds): Set last stride
3154 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
3155 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
3158 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
3160 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
3162 2006-02-04 Roger Sayle <roger@eyesopen.com>
3164 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
3165 arguments. Replace with an "identical" argument. A full array
3166 reference to the same symbol is a dependency if identical is true.
3167 * dependency.h (gfc_check_dependency): Update prototype.
3168 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
3169 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
3170 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
3171 (gfc_trans_where_2): Likewise. Remove unneeded variables.
3172 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
3173 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
3174 F90-style WHERE statements without internal dependencies.
3175 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
3177 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
3181 * resolve.c (resolve_types): New function.
3182 (resolve_codes): Likewise.
3183 (gfc_resolve): Use them.
3185 2006-02-05 Roger Sayle <roger@eyesopen.com>
3187 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
3188 masks instead of LOGICAL*4.
3190 2006-02-05 Jakub Jelinek <jakub@redhat.com>
3192 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
3194 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3197 check.c (identical_dimen_shape): New function.
3198 (check_dot_product): Use identical_dimen_shape() to check sizes
3200 (gfc_check_matmul): Likewise.
3201 (gfc_check_merge): Check conformance between tsource and fsource
3202 and between tsource and mask.
3203 (gfc_check_pack): Check conformance between array and mask.
3205 2006-02-03 Steven G. Kargl <kargls@comcast>
3206 Paul Thomas <pault@gcc.gnu.org>
3209 * resolve.c (resolve_symbol): Default initialization of derived type
3210 component reguires the SAVE attribute.
3212 2006-02-02 Steven G. Kargl <kargls@comcast>
3215 match.c (gfc_match_nullify): Free the list from head not tail.
3218 * match.c (match_forall_header): Fix internal error caused by bogus
3222 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3225 expr.c (gfc_check_conformance): Reorder error message
3227 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3228 for checking arguments array and mask.
3229 (check_reduction): Likewise.
3231 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3234 * trans-io.c (set_internal_unit): Check the rank of the
3235 expression node itself instead of its symbol.
3237 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3243 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3244 if actual argument is not a variable.
3246 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3249 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3250 the lvalue is a use associated procedure.
3254 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3255 character lengths are not the same. Use gfc_dep_compare_expr for the
3257 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3258 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3260 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3263 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3264 generic_ids exempted from assumed size checking.
3266 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3269 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3270 * lang.opt (fpreprocessed): New option.
3271 * scanner.c: Include toplev.h.
3272 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3273 (preprocessor_line): Unescape filename if there were any
3275 (load_file): If initial and gfc_src_file is not NULL,
3276 use it rather than opening the file. If gfc_src_preprocessor_lines
3277 has non-NULL elements, pass it to preprocessor_line.
3278 (unescape_filename, gfc_read_orig_filename): New functions.
3279 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3280 (gfc_read_orig_filename): New prototype.
3281 * options.c (gfc_init_options): Clear flag_preprocessed.
3282 (gfc_post_options): If flag_preprocessed, call
3283 gfc_read_orig_filename.
3284 (gfc_handle_option): Handle OPT_fpreprocessed.
3285 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3288 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3290 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3291 to free old_symbol->formal.
3293 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3296 * resolve.c (resolve_function): Exclude statement functions from
3297 global reference checking.
3303 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3304 references through the symtree to the symbol associated with the
3305 function expresion. Give error on reference to an assumed character
3306 length function is defined in an interface or an external function
3307 that is not a dummy argument.
3308 (resolve_symbol): Give error if an assumed character length function
3309 is array-valued, pointer-valued, pure or recursive. Emit warning
3310 that character(*) value functions are obsolescent in F95.
3313 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3314 prevents any assumed character length function call from getting here
3315 except intrinsics such as SPREAD. In this case, ensure that no
3316 segfault occurs from referencing non-existent charlen->length->
3317 expr_type and provide a backend_decl for the charlen from the charlen
3318 of the first actual argument.
3320 Cure temp name confusion.
3321 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3322 temporary from "parm" to "ifm" to avoid clash with temp coming from
3325 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3328 * symbol.c (free_old_symbol): New function.
3329 (gfc_commit_symbols): Use it.
3330 (gfc_commit_symbol): New function.
3331 (gfc_use_derived): Use it.
3332 * gfortran.h: Add prototype for gfc_commit_symbol.
3333 * intrinsic.c (gfc_find_function): Search in 'conversion'
3334 if not found in 'functions'.
3335 (gfc_convert_type_warn): Add a symtree to the new
3336 expression node, and commit the new symtree->n.sym.
3337 * resolve.c (gfc_resolve_index): Make sure typespec is
3338 properly initialized.
3340 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3343 * decl.c (get_proc_name): Replace subroutine and function attributes
3344 in "already defined" test by the formal arglist pointer being non-NULL.
3346 Fix regression in testing of admissability of attributes.
3347 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3348 intent, do not do the check for a dummy being used.
3349 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3350 in the call to gfc_add_attribute.
3351 * gfortran.h: Add the third argument to the prototype for
3354 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3356 * gfortranspec.c (lang_specific_driver): Update copyright notice
3359 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3363 * decl.c (get_proc_name): If there is an existing
3364 symbol in the encompassing namespace, call errors
3365 if it is a procedure of the same name or the kind
3366 field is set, indicating a type declaration.
3372 * decl.c (add_global_entry): New function to check
3373 for existing global symbol with this name and to
3374 create new one if none exists.
3375 (gfc_match_entry): Call add_global_entry before
3376 matching argument lists for subroutine and function
3378 * gfortran.h: Prototype for existing function,
3380 * resolve.c (resolve_global_procedure): New function
3381 to check global symbols for procedures.
3382 (resolve_call, resolve_function): Calls to this
3383 new function for non-contained and non-module
3385 * match.c (match_common): Add check for existing
3386 global symbol, creat one if none exists and emit
3387 error if there is a clash.
3388 * parse.c (global_used): Remove static and use the
3389 gsymbol name rather than the new_block name, so that
3390 the function can be called from resolve.c.
3391 (parse_block_data, parse_module, add_global_procedure):
3392 Improve checks for existing gsymbols. Emit error if
3393 already defined or if references were to another type.
3397 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3398 gfc_conv_function_call that coverts an expression for an aliased
3399 component reference to a derived type array into a temporary array
3400 of the same type as the component. The temporary is passed as an
3401 actual argument for the procedure call and is copied back to the
3402 derived type after the call.
3403 (is_aliased_array): New function that detects an array reference
3404 that is followed by a component reference.
3405 (gfc_conv_function_call): Detect an aliased actual argument with
3406 is_aliased_array and convert it to a temporary and back again
3407 using gfc_conv_aliased_arg.
3409 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3411 * gfortranspec.c: Update copyright years.
3412 * trans.c: Likewise.
3413 * trans-array.c: Likewise.
3414 * trans-array.h: Likewise.
3415 * trans-decl.c: Likewise.
3416 * trans-stmt.c: Likewise.
3417 * trans-stmt.h: Likewise.
3418 * trans-types.c: Likewise.
3420 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3424 * gfortran.h (BBT_HEADER): Move definition up.
3425 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3426 * io.c (format_asterisk): Adapt initializer.
3427 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3429 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3431 (gfc_resolve): Adapt call to warn_unused_label.
3432 * symbol.c (compare_st_labels): New function.
3433 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3434 using balanced binary tree.
3435 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3437 (warn_unused_label): Adapt to binary tree.
3438 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3439 * primary.c (match_kind_param): Do away with cnt.
3441 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3446 * symbol.c (check_conflict): Add pointer valued elemental
3447 functions and internal procedures with the external attribute
3448 to the list of conflicts.
3449 (gfc_add_attribute): New catch-all function to perform the
3450 checking of symbol attributes for attribute declaration
3452 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3453 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3454 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3455 Remove spurious calls to checks in symbol.c. Set the
3456 attribute directly and use the call to attr_decl() for
3458 * gfortran.h: Add prototype for gfc_add_attribute.
3461 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3462 argument checking. Replace strcmp's with comparisons with generic
3465 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3467 * gfortranspec.c (lang_specific_spec_functions): Remove.
3469 2006-01-16 Richard Guenther <rguenther@suse.de>
3471 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3472 (gfc_trans_arithmetic_if): Likewise.
3473 (gfc_trans_simple_do): Likewise.
3474 (gfc_trans_do): Likewise.
3475 (gfc_trans_do_while): Likewise.
3476 (gfc_trans_logical_select): Likewise.
3477 (gfc_trans_forall_loop): Likewise.
3478 (generate_loop_for_temp_to_lhs): Likewise.
3479 (generate_loop_for_rhs_to_temp): Likewise.
3480 (gfc_trans_allocate): Likewise.
3481 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3483 2006-01-16 Richard Guenther <rguenther@suse.de>
3485 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3486 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3487 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3490 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3493 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3494 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3497 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3499 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3502 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3504 * parse.c (next_fixed): Remove superfluous string concatenation.
3506 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3509 * scanner.c (load_line): use maxlen to determine the line-length used
3510 for padding lines in fixed form.
3512 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3515 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3518 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3521 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3522 to avoid type mismatch.
3524 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3527 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3528 current_fake_result_decl down to below generate_local_vars.
3530 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3533 * trans-expr.c (gfc_to_single_character): New function that converts
3534 string to single character if its length is 1.
3535 (gfc_build_compare_string):New function that compare string and handle
3536 single character specially.
3537 (gfc_conv_expr_op): Use gfc_build_compare_string.
3538 (gfc_trans_string_copy): Use gfc_to_single_character.
3539 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3540 gfc_build_compare_string.
3541 * trans.h (gfc_build_compare_string): Add prototype.
3543 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3545 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3547 (gfc_simplify_ichar): Get the result from unsinged char and in the
3548 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3550 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3553 * resolve.c (resolve_fntype): Check that PUBLIC functions
3554 aren't of PRIVATE type.
3556 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3558 * decl.c (gfc_match_function_decl): Correctly error out in case of
3559 omitted function argument list.
3561 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3564 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3565 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3566 the function call with the corresponding gfc_actual_arglist*. Change
3568 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3569 now requires the actual argument list instead of the expression for
3571 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3572 and provide a prototype for gfc_reverse_ss.
3573 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3574 where an elemental subroutine has array valued actual arguments.
3580 * resolve.c (check_assumed_size_reference): New function to check for upper
3581 bound in assumed size array references.
3582 (resolve_assumed_size_actual): New function to do a very restricted scan
3583 of actual argument expressions of those procedures for which incomplete
3584 assumed size array references are not allowed.
3585 (resolve_function, resolve_call): Switch off assumed size checking of
3586 actual arguments, except for elemental procedures and intrinsic
3587 inquiry functions, in some circumstances.
3588 (resolve_variable): Call check_assumed_size_reference.
3590 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3593 * io.c (next_char_not_space): New function that returns the next
3594 character that is not white space.
3595 (format_lex): Use the new function to skip whitespace within
3598 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3601 * expr.c (gfc_expr_set_symbols_referenced): New function.
3602 * gfortran.h: Add a function prototype for it.
3603 * resolve.c (resolve_function): Use it for
3604 use associated character functions lengths.
3605 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3607 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3610 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3611 Check stride is nonzero.
3613 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3616 * parse.c (next_free): Check for whitespace after the label.
3617 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3619 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3621 * ChangeLog: Split previous years into ...
3622 * ChangeLog-2002: here.
3623 * ChangeLog-2003: here.
3624 * ChangeLog-2004: here.
3625 * ChangeLog-2005: here.