1 2006-10-12 Brooks Moses <bmoses@stanford.edu>
3 * intrinsic.texi (STAT): Fixed a format typo in sample code.
5 2006-10-12 Brooks Moses <bmoses@stanford.edu>
7 * intrinsic.texi (STAT): Shortened lines in sample code.
9 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
11 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
12 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
13 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
14 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
15 gfc_show_typespec): Add prototypes.
16 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
17 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
18 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
19 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
20 gfc_show_typespec): Remove 'static' from declaration.
22 2006-10-10 Brooks Moses <bmoses@stanford.edu>
24 * invoke.texi, gfortran.texi: Corrected erronous dashes.
26 2006-10-10 Brooks Moses <bmoses@stanford.edu>
28 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
31 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
33 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
34 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
35 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
36 GMTIME, LSHIFT, LTIME, RSHIFT.
38 2006-10-10 Brooks Moses <bmoses@stanford.edu>
40 * gfortran.texi (Standards): Update to current status.
42 2006-10-09 Brooks Moses <bmoses@stanford.edu>
44 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
47 2006-10-09 Brooks Moses <bmoses@stanford.edu>
49 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
51 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
53 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
54 * arith.c (arctangent, gfc_check_real_range): Use it.
55 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
56 gfc_simplify_log, gfc_simplify_nearest): Use it.
60 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
61 routine hidden precision argument.
62 (gfc_resolve_spacing): Give spacing library routine hidden
63 precision, emin - 1, and tiny(x) arguments.
64 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
65 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
66 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
67 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
68 spacing via LIBF_FUNCTION
69 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
70 gfc_conv_intrinsic_rrspacing): Remove functions.
71 (gfc_conv_intrinsic_function): Remove calls to
72 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
73 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
74 __builtin_clzl and __builtin_clzll
76 2006-10-09 Richard Henderson <rth@redhat.com>
80 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
82 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
83 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
84 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
85 0 and 1 as second and third arguments to add_sym* functions.
87 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
88 Paul Thomas <pault@gcc.gnu.org>
91 * interface.c (gfc_compare_derived_types): Add comparison of
92 the allocatable field.
93 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
94 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
95 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
96 gfc_trans_scalar_assign): Add extra arguments l_is_temp
97 and r_is_var to references to latter function.
98 (gfc_conv_function_call): Add enum for types of argument and
99 an associated variable parm_kind. Deallocate components of
100 INTENT(OUT) and non-variable arrays.
101 (gfc_trans_subcomponent_assign): Add block to assign arrays
102 to allocatable components.
103 (gfc_trans_scalar_assign): Add block to handle assignments of
104 derived types with allocatable components, using the above new
105 arguments to control allocation/deallocation of memory and the
106 copying of allocated arrays.
107 * trans-array.c (gfc_array_allocate): Remove old identification
108 of pointer and replace with that of an allocatable array. Add
109 nullify of structures with allocatable components.
110 (gfc_conv_array_initializer): Treat EXPR_NULL.
111 (gfc_conv_array_parameter): Deallocate allocatable components
112 of non-variable structures.
113 (gfc_trans_dealloc_allocated): Use second argument of library
114 deallocate to inhibit, without error, freeing NULL pointers.
115 (get_full_array_size): New function to return the size of a
117 (gfc_duplicate_allocatable): New function to allocate and copy
119 (structure_alloc_comps): New recursive function to deallocate,
120 nullify or copy allocatable components.
121 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
122 gfc_copy_alloc_comp): New interface functions to call previous.
123 (gfc_trans_deferred_array): Add the code to nullify allocatable
124 components, when entering scope, and to deallocate them on
125 leaving. Do not call gfc_trans_static_array_pointer and return
126 for structures with allocatable components and default
128 * symbol.c (gfc_set_component_attr): Set allocatable field.
129 (gfc_get_component_attr): Set the allocatable attribute.
130 * intrinsic.h : Prototype for gfc_check_move_alloc.
131 * decl.c (build_struct): Apply TR15581 constraints for
132 allocatable components.
133 (variable_decl): Default initializer is always NULL for
134 allocatable components.
135 (match_attr_spec): Allow, or not, allocatable components,
136 according to the standard in force.
137 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
138 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
139 gfc_duplicate_allocatable.
140 * gfortran.texi : Add mention of TR15581 extensions.
141 * gfortran.h : Add attribute alloc_comp, add
142 gfc_components field allocatable and add the prototype
143 for gfc_expr_to_initialize.
144 * trans-stmt.c (generate_loop_for_temp_to_lhs,
145 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
146 gfc_trans_where_3): Add extra arguments to calls to
147 gfc_trans_scalar_assign and set appropriately.
148 (gfc_trans_allocate): Nullify allocatable components.
149 (gfc_trans_deallocate): Deallocate to ultimate allocatable
150 components but stop at ultimate pointer components.
151 * module.c (mio_symbol_attribute, mio_symbol_attribute,
152 mio_component): Add module support for allocatable
154 * trans-types.c (gfc_get_derived_type): Treat allocatable
156 * trans.h : Add two boolean arguments to
157 gfc_trans_scalar_assign.
158 * resolve.c (resolve_structure_cons): Check conformance of
159 constructor element and the component.
160 (resolve_allocate_expr): Add expression to nullify the
161 constructor expression for allocatable components.
162 (resolve_transfer): Inhibit I/O of derived types with
163 allocatable components.
164 (resolve_fl_derived): Skip check of bounds of allocatable
166 * trans-decl.c (gfc_get_symbol_decl): Add derived types
167 with allocatable components to deferred variable.
168 (gfc_trans_deferred_vars): Make calls for derived types
169 with allocatable components to gfc_trans_deferred_array.
170 (gfc_generate_function_code): Nullify allocatable
171 component function result on entry.
172 * parse.c (parse_derived): Set symbol attr.allocatable if
173 allocatable components are present.
174 * check.c (gfc_check_allocated): Enforce attr.allocatable
175 for intrinsic arguments.
176 (gfc_check_move_alloc): Check arguments of move_alloc.
177 * primary.c (gfc_variable_attr): Set allocatable attribute.
178 * intrinsic.texi : Add index entry and section for
181 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
184 * resolve.c (resolve_structure_cons): It is an error if the
185 pointer component elements of a derived type constructor are
186 not pointer or target.
190 * trans-stmt.c (generate_loop_for_temp_to_lhs,
191 generate_loop_for_rhs_to_temp): Provide a string length for
192 the temporary by copying that of the other side of the scalar
195 2006-10-08 Tobias Burnus <burnus@net-b.de>
198 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
199 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
201 * check.c (gfc_check_new_line): New function.
202 * simplify.c (gfc_simplify_new_line): New function.
203 * intrinsic.texi: Document new_line intrinsic.
205 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
209 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
210 gfc_intrinsic_sym structure is filled.
211 (gfc_intrinsic_actual_ok): New function.
212 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
213 add_sym_5s): Intrinsic subroutines are not allowed as actual
214 arguments, so we remove argument actual_ok.
215 (add_functions): Correct the values for actual_ok of all intrinsics.
216 Add comments for gfc_check_access_func and gfc_resolve_index_func.
217 (add_subroutines): Remove the actual_ok argument, which was never used.
218 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
219 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
220 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
221 an intrinsic used as an argument list is allowed there.
222 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
223 (gfc_resolve_len): Change intrinsic function name to agree with
225 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
226 new case, because some specific intrinsics take 3 arguments.
227 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
229 2006-10-06 Jakub Jelinek <jakub@redhat.com>
232 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
233 make artificial variables or pointer to variable automatic array
236 * scanner.c (skip_free_comments): Return bool instead of void.
237 (gfc_next_char_literal): Don't return ' ' if & is missing after
238 !$omp or !$. Use skip_{free,fixed}_comments directly instead
239 of gfc_skip_comments.
241 2006-10-04 Brooks Moses <bmoses@stanford.edu>
243 * gfortran.texi: (Current Status): update and rewrite to reflect
244 actual status more accurately.
246 2006-10-04 Brooks Moses <bmoses@stanford.edu>
248 * gfortran.texi: Consistently refer to the compiler as "GNU
250 * intrinsic.texi: Ditto.
251 * invoke.texi: Ditto.
253 2006-10-04 Richard Henderson <rth@redhat.com>
254 Jakub Jelinek <jakub@redhat.com>
256 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
257 and __emutls_register_common.
258 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
259 * trans-common.c (build_common_decl): Don't check have_tls.
260 * trans-decl.c (gfc_finish_var_decl): Likewise.
261 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
262 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
264 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
267 * resolve.c (resolve_allocate_expr): Exclude derived types from
268 search for dependences between allocated variables and the
269 specification expressions for other allocations in the same
272 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
275 * resolve.c (resolve_structure_cons): Do not return FAILURE if
276 component expression is NULL.
278 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
282 * resolve.c (find_sym_in_expr): New function that returns true
283 if a symbol is found in an expression.
284 (resolve_allocate_expr): Check whether the STAT variable is
285 itself allocated in the same statement. Use the call above to
286 check whether any of the allocated arrays are used in array
287 specifications in the same statement.
289 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
291 * arith.c (gfc_check_real_range): Use correct exponent range for
294 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
299 * trans-expr.c (gfc_conv_function_call): Check the expression
300 and the formal symbol are present when testing the actual
305 * resolve.c (resolve_entries): It is an error if the entries
306 of an array-valued function do not have the same shape.
308 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
311 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
314 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
317 * gfortran.h (gfc_option_t): Add max_continue_fixed and
319 * options.c (gfc_init_options): Initialize fixed form and free form
320 consecutive continuation line limits.
321 * scanner.c (gfc_scanner_init_1): Initialize continue_line
322 and continue_count. (gfc_next_char_literal): Count the number of
323 continuation lines in the current statement and warn if limit
326 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
329 * scanner.c (gfc_next_char_literal): Add check for missing '&'
330 and warn if in_string, otherwise return ' '.
332 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
335 * primary.c (match_sym_complex_part): Named constants as real or
336 imaginary part of complex a named constant are only allowed in
339 2006-10-01 Brooks Moses <bmoses@stanford.edu>
341 * gfortran.texi: Corrected references to MALLOC intrinsic.
342 * invoke.texi: Minor cleanup and clarification to the Dialect
345 2006-09-30 Brooks Moses <bmoses@stanford.edu>
347 * invoke.texi: Add mention of BOZ constants and integer
348 overflow to -fno-range-check.
349 * gfortran.texi: Add mention of -fno-range-check to
350 section on BOZ contants.
352 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
354 * resolve.c: Fix commentary typo. Fix whitespace.
356 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
359 * arith.c (gfc_check_integer_range): Disable range checking via
362 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
364 * arith.c: Change conditional test for inclusion of arctangent().
365 (gfc_check_real_range): Change conditional test for use of
367 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
368 mpfr_atan2() instead of arctangent().
369 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
370 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
372 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
374 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
376 * arith.c: Conditionally include arctangent2().
377 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
379 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
380 l for long double functions.
381 * simplify.c: Wrap Copyright to new line.
382 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
383 (gfc_simplify_log): Ditto.
387 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
388 preference to broken local hack.
391 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
392 mpfr_subnormalize to handle numbers near zero in preference to broken
395 2006-09-26 Jakub Jelinek <jakub@redhat.com>
398 * scanner.c (include_line): Handle conditional include.
400 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
403 * error.c (show_loci): No need to risk an ICE to output a
404 slightly nicer error message.
406 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
407 Steven Bosscher <steven@gcc.gnu.org>
410 * trans-stmt.c (gfc_trans_character_select): Store the label
411 from select_string and then clean up any temporaries from the
412 conversion of the select expression, before branching to the
415 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
418 * primary.c (match_variable): If the compiler is in a module
419 specification block, an interface block or a contains section,
420 reset host_flag to force the changed symbols mechanism.
423 * trans-stmt.c (gfc_trans_character_select): Add the post block
424 for the expression to the main block, after the call to
425 select_string and the last label.
427 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
430 * iresolve.c (resolve_spread): Build shape for result if the
431 source shape is available and dim and ncopies are constants.
433 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
437 * trans-decl.c (generate_local_decl): Change from 'warning' to
438 'gfc_warning' to have line numbers correctly reported.
440 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
443 * decl.c (match_old_style_init): Set the 'where' field of the
444 gfc_data structure 'newdata'.
446 * match.c (match_case_eos): Add a comprehensible error message.
448 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
450 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
451 pointer if necessary and then perform the cast.
453 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
455 * intrinsic.c: Update Copyright date.
456 * intrinsic.h: Ditto.
458 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
461 * trans-expr.c (gfc_conv_function_call): Obtain the string length
462 of a dummy character(*) function from the symbol if it is not
463 already translated. For a call to a character(*) function, use
464 the passed, hidden string length argument, which is available
465 from the backend_decl of the formal argument.
466 * resolve.c (resolve_function): It is an error if a function call
467 to a character(*) function is other than a dummy procedure or
470 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
473 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
474 the procedure if the type's own namespace does not have a parent.
476 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
479 * expr.c (find_array_section): Only use the array lower and upper
480 bounds for the start and end of the sections, where the expr is
483 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
486 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
487 loop variable to hold the current loop variable in case it is modified
488 by the array constructor.
490 2006-09-07 Steven G. Kargl <kargls@comcast.net>
492 * gfortran.h (gfc_integer_info): Eliminate max_int.
493 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
494 (gfc_arith_done_1): Remove clearing of max_int.
495 (gfc_check_integer_range): Fix range chekcing of overflow.
496 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
498 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
501 * gfortran.h : Restore the gfc_dt_list structure and reference
502 to it in gfc_namespace.
503 * resolve.c (resolve_fl_derived): Restore the building of the
504 list of derived types for the current namespace. Modify the
505 restored code so that a check is made to see if the symbol is
507 (resolve_fntype): Make sure that the specification block
508 version of the derived type is used for a module function that
510 * symbol.c (gfc_free_dt_list): Restore.
511 (gfc_free_namespace): Restore call to previous.
512 * trans-types.c (copy_dt_decls_ifequal): Restore.
513 (gfc_get_derived_type): Restore all the paraphenalia for
514 association of derived types, including calls to previous.
515 Modify the restored code such that all derived types are built
516 if their symbols are found in the parent namespace; not just
517 non-module types. Add backend_decls to like derived types in
518 sibling namespaces, as well as that of the derived type.
520 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
522 * match.c: Fix a comment typo.
524 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
527 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
528 declaration is retained for INTENT(OUT) arguments.
532 * resolve.c (resolve_generic_f): Make error message more
534 (resolve_generic_s): Restructure search for specific procedures
535 to be similar to resolve_generic_f and change to similar error
536 message. Ensure that symbol reference is refreshed, in case
537 the search produces a NULL.
538 (resolve_specific_s): Restructure search, as above and as
539 resolve_specific_f. Ensure that symbol reference is refreshed,
540 in case the search produces a NULL.
544 * interface.c (check_operator_interface): Throw error if the
545 interface assignment tries to change intrinsic type assigments
546 or has less than two arguments. Also, it is an error if an
547 interface operator contains an alternate return.
550 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
551 if it is a dummy in the contained namespace.
553 2006-08-29 Steven G. Kargl <kargls@comcast.net>
556 * match.c: Wrap copyright.
557 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
558 gotos. Move error handling of FL_PARAMETER to ...
559 * gfc_match_if: Deal with MATCH_NO from above.
560 * primary.c: Wrap copyright.
561 (match_variable): ... here. Improve error messages.
563 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
566 * symbol.c (gfc_use_derived): Never eliminate the symbol,
567 following reassociation of use associated derived types.
569 2006-08-26 Steven G. Kargl <kargls@comcast.net>
571 * arith.h: Update Copyright dates. Fix whitespace.
572 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
573 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
575 2006-08-26 Tobias Burnus <burnus@net-b.de>
577 * gfortran.texi: Note variable initialization causes SAVE attribute.
578 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
579 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
580 Add missing ) in ACOS.
582 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
584 * intrinsic.texi: Update Copyright date. Added documentation
585 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
586 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
587 doc-stubs for EQV and NEQV, corrected some typographical errors.
589 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
590 Brooks Moses <bmoses@stanford.edu>
592 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
593 added a "See Also" section, renamed the "Options" section to
594 "Standard", improved the index, and made numerous minor
595 typo corrections and grammatical fixes.
597 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
600 * symbol.c (shift_types): Shift the derived type references in
602 (gfc_use_derived): Return if the derived type symbol is already
603 in another namspace. Add searches for the derived type in
607 * decl.c (add_init_expr_to_sym): Restore the original but
608 restricted to parameter arrays to fix a regression.
610 2006-08-23 Steven G. Kargl <kargls@comcast.net>
612 * gfortran.texi: Fix last commit where a "no" was deleted and
613 a grammatical error was introduced.
615 2006-08-23 Steven G. Kargl <kargls@comcast.net>
617 * gfortran.texi: Spell check. Add a few contributors to
618 Chapter 9. Expand the description of BOZ constant handling.
620 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
623 * gfortran.texi: Mention STREAM I/O among supported F2003
626 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
630 * gfortran.h : Eliminate gfc_dt_list structure and reference
631 to it in gfc_namespace.
632 * resolve.c (resolve_fl_derived): Remove the building of the
633 list of derived types for the current namespace.
634 * symbol.c (find_renamed_type): New function to find renamed
635 derived types by symbol name rather than symtree name.
636 (gfc_use_derived): Search parent namespace for identical
637 derived type and use it, even if local version is complete,
638 except in interface bodies. Ensure that renamed derived types
639 are found by call to find_renamed_type. Recurse for derived
641 (gfc_free_dt_list): Remove.
642 (gfc_free_namespace): Remove call to previous.
643 * trans-types.c (copy_dt_decls_ifequal): Remove.
644 (gfc_get_derived_type): Remove all the paraphenalia for
645 association of derived types, including calls to previous.
646 * match.c (gfc_match_allocate): Call gfc_use_derived to
647 associate any derived types that are being allocated.
650 * resolve.c (resolve_actual_arglist): The passing of
651 a generic procedure name as an actual argument is an
655 * resolve.c (resolve_variable): Check for a symtree before
656 resolving references.
659 * primary.c (match_variable): Return MATCH_NO if the symbol
660 is that of the program.
663 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
664 derived type component expressions other than another derived
668 * expr.c (find_array_section): Correct errors in
669 the handling of a missing start value for the
670 index triplet in an array reference.
673 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
674 reference to backend_decl, set it DECL_ARTIFICIAL.
675 (gfc_get_symbol_decl): Likewise for original dummy decl, when
676 a copy is made of an array.
677 (create_function_arglist): Likewise for the _entry paramter
679 (build_entry_thunks): Likewise for dummies in entry thunks.
682 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
683 DECL_CONTEXT of the length of a character dummy is the
684 same as that of the symbol declaration.
687 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
688 an initializer of an assumed charlen variable.
691 * trans-decl.c (generate_expr_decls): New function.
692 (generate_dependency_declarations): New function.
693 (generate_local_decl): Call previous if not either a dummy or
694 a declaration in an entry master.
696 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
699 * resolve.c (resolve_fl_variable): Set a default initializer for
700 derived types with INTENT(OUT) even if 'flag' is true.
701 * trans-expr.c (gfc_conv_function_call): Insert code to
702 reinitialize INTENT(OUT) arguments of derived type with default
705 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
708 * gfortran.h: Add new pointer for stream position to st_inquire.
709 Rename gfc_large_io_int_kind to gfc_intio_kind.
710 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
711 * io.c: Add new IO tag for file position going in and another for out.
712 (match_dt_element): Match new tag_spos.
713 (gfc_resolve_dt): Resolve new tag_spos.
714 (gfc_free_inquire): Free inquire->strm_pos.
715 (match_inquire_element): Match new tag_strm_out.
716 (gfc_resolve_inquire): Resolve new tag_strm_out.
717 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
718 (gfc_build_st_parameter): Same.
719 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
720 (gfc_trans_inquire): Translate strm_pos for inquire.
721 * ioparm.def: Reorder flags to accomodate addition of new inquire
722 flag for strm_pos_out and add it in.
724 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
727 * parse.c (parse_derived): Remove the test for sequence type
728 components of a sequence type.
729 * resolve.c (resolve_fl_derived): Put the test here so that
730 pointer components are tested.
732 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
735 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
736 and exclude conversion functions in conditional. Change gfc_error
738 (warn_unused_label) Rename to ...
739 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
741 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
743 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
744 (add_subroutines): Add LTIME, GMTIME and CHMOD.
745 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
746 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
747 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
748 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
749 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
750 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
751 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
752 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
753 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
754 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
755 * check.c (gfc_check_access_func, gfc_check_chmod,
756 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
757 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
758 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
760 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
762 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
764 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
766 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
767 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
768 (add_subroutines): Add LSTAT intrinsic subroutine.
769 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
770 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
771 and GFC_ISYM_MCLOCK8.
772 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
773 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
774 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
775 * check.c (gfc_check_intconv): New function.
776 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
777 the added GFC_ISYM_*.
778 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
779 gfc_simplify_int8, gfc_simplify_long): New functions.
780 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
781 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
782 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
783 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
786 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
789 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
790 ALLOCATABLEs if they are themselves dummy variables.
792 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
795 * gfortran.h: Declare gfc_large_io_int_kind.
796 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
798 * trans-io.c (enum iofield_type): Add large_io_int type.
799 (gfc_build_st_parameter): Same.
800 (gfc_build_io_library_fndecls): Same.
801 * ioparm_def: Use large_io_int to define rec.
803 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
806 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
808 2006-07-16 Jakub Jelinek <jakub@redhat.com>
811 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
812 code->exp.omp_clauses rather than in the 3rd function argument.
814 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
817 * trans-common.c (translate_common): If common_segment is NULL
818 emit error that common block does not exist.
821 * io.c (check_io_constraints): It is an error if an ADVANCE
822 specifier appears without an explicit format.
825 * resolve.c (resolve_generic_s): For a use_associated function,
826 do not search for an alternative symbol in the parent name
830 * resolve.c (resolve_elemental_actual): New function t combine
831 all the checks of elemental procedure actual arguments. In
832 addition, check of array valued optional args(this PR) has
834 (resolve_function, resolve_call): Remove parts that treated
835 elemental procedure actual arguments and call the above.
837 2006-07-14 Steven G. Kargl <kargls@comcast.net>
839 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
841 006-07-13 Paul Thomas <pault@gcc.gnu.org>
844 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
845 that intent is INOUT (fixes regression).
848 * check.c (check_present): The only permitted reference is a
849 full array reference.
852 * decl.c (variable_decl): Add error if a derived type is not
853 from the current namespace if the namespace is an interface
856 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
859 * trans-expr.c (gfc_trans_string_copy): Generate inline code
860 to perform string copying instead of calling a library function.
861 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
862 decl for copy_string.
863 * trans.h (gfor_fndecl_copy_string): Remove prototype.
865 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
868 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
871 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
873 * intrinsic.texi: Fix typos.
875 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
879 * io.c (resolve_tag): Any integer that is not an assigned
880 variable is an error.
882 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
885 * trans-array.c (gfc_trans_array_bound_check): Add a locus
886 argument, and use it in the error messages.
887 (gfc_conv_array_index_offset): Donc perform bounds checking on
888 the last dimension of assumed-size arrays.
890 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
893 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
894 checking when calculating the bounds of scalarization.
896 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
899 * interface.c (gfc_match_interface): Don't allow dummy procedures
900 to have a generic interface.
902 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
905 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
906 ensure that the substring reference uses a new charlen.
907 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
908 the argument list, lift the treatment of missing string lengths
909 from the above and implement the use of the intent.
910 (gfc_conv_function_call): Add the extra argument to the call to
914 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
916 * array.c (gfc_resolve_character_array_constructor): Remove
917 static attribute and add the gfc_ prefix, make use of element
918 charlens for the expression and pick up constant string lengths
919 for expressions that are not themselves constant.
920 * gfortran.h : resolve_character_array_constructor prototype
922 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
923 constructor again after expanding the constructor, to ensure
924 that the character length is passed to the expression.
926 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
927 Daniel Franke <franke.daniel@gmail.com>
929 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
930 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
931 fc_resolve_itime): New protos.
932 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
933 * check.c (gfc_check_itime_idate): New function.
934 * intrinsic.texi: Document the new intrinsics.
936 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
938 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
939 idate_i4,idate_i8): New functions.
942 2006-07-03 Asher Langton <langton2@llnl.gov>
944 * decl.c (match_old_style_init): Add data attribute to symbol.
946 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
948 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
949 Remove ATTRIBUTE_UNUSED for used argument.
951 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
953 * intrinsic.texi: Document new intrinsics.
955 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
958 * parse.c (next_free): Error out on line starting with semicolon.
959 (next_fixed): Fix formatting. Error out on line starting with
962 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
964 * check.c: Fix a comment typo.
966 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
969 * interface.c (compare_actual_formal): Signal an error if the formal
970 argument is a pure procedure and the actual is not pure.
973 * resolve.c (resolve_actual_arglist): If the type of procedure
974 passed as an actual argument is not already declared, see if it is
978 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
979 keep track of the appearance of constant logical case expressions.
980 Signal an error is either value appears more than once.
983 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
984 function is not scalar valued.
987 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
990 * match.c (match_forall_iterator): Mark new variables as
991 FL_UNKNOWN if the match fails.
994 * match.c (gfc_match_forall): Remove extraneous call to
998 * resolve.c (resolve_code, resolve_function): Rework
999 forall_flag scheme so that it is set and has a value of
1000 2, when the code->expr (ie. the forall mask) is resolved.
1001 This is used to change "block" to "mask" in the non-PURE
1004 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1007 * resolve.c (resolve_substring): Don't issue out-of-bounds
1008 error messages when the range has zero size.
1010 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1013 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1014 -ffixed-form is explicitly specified.
1016 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1019 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1020 use the substring reference to calculate the length if the
1021 expression does not have a charlen.
1023 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1026 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1027 there is no integer kind equal to the resulting real kind.
1028 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1031 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1034 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1036 2006-06-22 Asher Langton <langton2@llnl.gov>
1039 * primary.c (gfc_match_rvalue): Don't call match_substring for
1040 implicit non-character types.
1042 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1045 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1046 reshape_r8 instead of reshape_4 and reshape_8.
1047 (gfc_resolve_transpose): Likewise for transpose.
1049 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1051 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1052 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1053 gfc_conv_function_call): Replace calls to convert on constant
1054 integer nodes by build_int_cst.
1055 * trans-stmt.c (gfc_trans_do): Likewise.
1056 * trans-io.c (set_internal_unit, transfer_namelist_element):
1058 * trans-decl.c (build_entry_thunks): Likewise.
1060 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1062 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1065 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1069 * check.c (non_init_transformational): New function.
1070 (find_substring_ref): New function to signal use of disallowed
1071 transformational intrinsic in an initialization expression.
1072 (gfc_check_all_any): Call previous if initialization expr.
1073 (gfc_check_count): The same.
1074 (gfc_check_cshift): The same.
1075 (gfc_check_dot_product): The same.
1076 (gfc_check_eoshift): The same.
1077 (gfc_check_minloc_maxloc): The same.
1078 (gfc_check_minval_maxval): The same.
1079 (gfc_check_gfc_check_product_sum): The same.
1080 (gfc_check_pack): The same.
1081 (gfc_check_spread): The same.
1082 (gfc_check_transpose): The same.
1083 (gfc_check_unpack): The same.
1086 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1087 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1088 *simplify.c (gfc_simplify_transfer) : New function to act as
1089 placeholder for eventual implementation. Emit error for now.
1092 * expr.c (find_array_element): Eliminate condition on length of
1093 offset. Add bounds checking. Rearrange exit. Return try and
1094 put gfc_constructor result as an argument.
1095 (find_array_section): New function.
1096 (find_substring_ref): New function.
1097 (simplify_const_ref): Add calls to previous.
1098 (simplify_parameter_variable): Return on NULL expr.
1099 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1103 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1105 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1108 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1109 of the scalarization expression.
1111 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1115 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1116 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1117 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1118 * gfortran.h (gfc_option_t): Add new flag.
1119 * invoke.texi: Document new flag.
1120 * lang.opt: Add option -frange-check.
1121 * options.c (gfc_init_options): Initialize new flag.
1122 (gfc_handle_options): Set flag if invoked.
1123 * simplify.c (range_check): Add error messages for
1124 overflow, underflow, and other errors.
1125 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1128 2006-06-17 Karl Berry <karl@gnu.org>
1130 * gfortran.texi (@dircategory): Use "Software development"
1131 instead of "Programming", following the Free Software Directory.
1133 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1136 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1137 conditions for bounds-checking. Check for nonzero stride.
1138 Don't check the last dimension of assumed-size arrays. Fix the
1139 dimension displayed in the error message.
1141 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1143 * trans-array.h (gfc_trans_create_temp_array): Add bool
1145 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1146 argument "function" to show if we are translating a function.
1147 If we are translating a function, perform checks whether
1148 the size along any argument is negative. In that case,
1150 (gfc_trans_allocate_storage): Add function argument (as
1151 false) to gfc_trans_create_temp_array call.
1152 * trans-expr.c (gfc_conv_function_call): Add function
1153 argument (as true) to gfc_trans_create_temp_array call.
1154 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1155 function argument (as false) to gfc_trans_create_temp_array
1157 * trans-intrinsic.c: Likewise.
1159 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1164 * decl.c (get_proc_name): Add new argument to flag that a
1165 module function entry is being treated. If true, correct
1166 error condition, add symtree to module namespace and add
1168 (gfc_match_function_decl, gfc_match_entry,
1169 gfc_match_subroutine): Use the new argument in calls to
1171 * resolve.c (resolve_entries): ENTRY symbol reference to
1172 to master entry namespace if a module function.
1173 * trans-decl.c (gfc_create_module_variable): Return if
1174 the symbol is an entry.
1175 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1178 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1181 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1182 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1183 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1185 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1188 * trans-expr.c (gfc_conv_substring): If the substring start is
1189 greater than its end, the length of the substring is zero, and
1191 (gfc_trans_string_copy): Don't generate a call to
1192 _gfortran_copy_string when destination length is zero.
1194 2006-06-08 Asher Langton <langton2@llnl.gov>
1197 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1198 for assumed-size Cray pointees.
1200 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1202 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1203 the appropriate symbol name.
1205 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1208 * resolve.c (resolve_fl_variable): Error if an automatic
1209 object has the SAVE attribute.
1212 * expr.c (simplify_intrinsic_op): Transfer the rank and
1213 the locus to the simplified expression.
1217 * gfortran.h : Add int entry_id to gfc_symbol.
1218 * resolve.c : Add static variables current_entry_id and
1220 (resolve_variable): During code resolution, check if a
1221 reference to a dummy variable in an executable expression
1222 is preceded by its appearance as a parameter in an entry.
1223 Likewise check its specification expressions.
1224 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1225 (resolve_charlen, resolve_fl_variable): Set and reset
1227 (is_non_constant_shape_array): Do not return on detection
1228 of a variable but continue to resolve all the expressions.
1229 (resolve_codes): set current_entry_id to an out of range
1232 2006-06-06 Mike Stump <mrs@apple.com>
1234 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1235 installing during build.
1237 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1240 * match.c (gfc_match_common): Fix code typo. Remove
1241 sym->name, since sym is NULL, and replace with name.
1243 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1246 * resolve.c (compute_last_value_for_triplet): New function.
1247 (check_dimension): Correctly handle zero-sized array sections.
1248 Add checking on last element of array sections.
1250 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1252 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1255 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1258 * data.c (create_character_intializer): Add warning message
1259 for truncated string.
1262 * symbol.c : Include flags.h.
1263 (gfc_add_type): If a procedure and types are the same do not
1264 throw an error unless standard is less than gnu or pedantic.
1267 * parse.c (parse_do_block): Error if named block do construct
1268 does not have a named enddo.
1271 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1272 as well as target and put error return at end of function.
1274 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1276 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1277 Add strings for common runtime error messages.
1278 (gfc_trans_runtime_check): Add a locus argument, use a string
1279 and not a string tree for the message.
1280 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1281 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1282 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1283 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1284 (gfc_init_constants): Likewise.
1285 * trans-const.h: Likewise.
1286 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1287 _gfortran_runtime_error has only one argument, the message string.
1288 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1290 * trans-array.c (gfc_trans_array_bound_check): Build precise
1292 (gfc_conv_array_ref): Use the new symbol argument and the locus
1293 to build more precise error messages.
1294 (gfc_conv_ss_startstride): More precise error messages.
1295 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1296 locus to gfc_conv_array_ref.
1297 (gfc_conv_function_call): Use the new prototype for
1298 gfc_trans_runtime_check.
1299 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1300 * trans-io.c (set_string): Likewise.
1301 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1302 for gfc_trans_runtime_check.
1304 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1307 * arith.c: Cast the characters from the strings to unsigned
1308 char to avoid values less than 0 for extended ASCII.
1310 2006-06-01 Per Bothner <bothner@bothner.com>
1312 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1313 * scanner.c (gfc_gobble_whitespace): Likewise.
1315 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1319 * interface.c (compare_parameter): Return 1 if the actual arg
1320 is external and the formal is a procedure.
1321 (compare_actual_formal): If the actual argument is a variable
1322 and the formal a procedure, this an error. If a gsymbol exists
1323 for a procedure of the same name, this is not yet resolved and
1324 the error is cleared.
1326 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1327 zero array length or zero string length contingent on presence
1328 of target, for consistency with standard.
1330 2006-05-30 Asher Langton <langton2@llnl.gov>
1332 * symbol.c (check_conflict): Allow external, function, and
1333 subroutine attributes with Cray pointees.
1334 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1335 that point to procedures.
1336 * gfortran.texi: Document new feature.
1338 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1341 * io.c (check_format): Add error for missing period in format
1342 specifier unless -std=legacy.
1343 * gfortran.texi: Add description of expanded namelist read and
1344 missing period in format extensions.
1346 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1349 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1350 checking for assumed-size arrrays for all but the last dimension.
1352 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1354 * invoke.texi: Change -fpackderived into -fpack-derived.
1356 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1358 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1361 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1363 * check.c, expr.c, resolve.c, trans-common.c,
1364 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1366 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1369 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1370 checking for assumed-size arrrays.
1372 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1374 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1375 arguments has zero array length of zero string length, return
1378 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1381 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1382 a temporary variable when -fbounds-check is enabled, since its
1383 value will be needed later.
1385 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1388 * io.c (match_io): print (1,*) is an error.
1390 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1393 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1394 use to track repeated component references.
1398 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1399 se->string_length throughout and use memcpy to populate the
1400 expression returned to the scalarizer.
1401 (gfc_size_in_bytes): New function.
1403 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1406 * primary.c (gfc_match_rvalue): Test if symbol represents a
1407 direct recursive function reference. Error if array valued,
1408 go to function0 otherwise.
1410 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1413 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1414 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1415 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1416 (gfc_trans_call): Call it. Add new boolian argument to flag
1417 need for dependency checking. Assert intent OUT and IN for arg1
1419 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1420 trans-stmt.h : Modify prototype of gfc_trans_call.
1421 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1422 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1423 * dependency.c (gfc_check_fncall_dependency): Don't check other
1427 * resolve.c : Remove resolving_index_expr.
1428 (entry_parameter): Remove.
1429 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1430 calls to entry_parameter and references to resolving_index_expr.
1433 * check.c (gfc_check_associated): Replace NULL assert with an
1434 error message, since it is possible to generate bad code that
1435 has us fall through to here..
1438 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1439 rank of ARRAY as the shape of the result. Otherwise, pass the
1440 shape of ARRAY, less the dimension DIM.
1441 (maxval, minval): The same, when DIM is present, otherwise no
1444 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1447 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1448 first stride to indicate a temporary.
1449 * trans-expr.c (gfc_conv_function_call): Likewise.
1451 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1452 Feng Wang <fengwang@nudt.edu.cn>
1455 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1456 * data.c (create_character_intializer): Set from_H flag if character is
1457 initialized by Hollerith constant.
1459 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1462 * resolve.c (resolve_call, resolve_function): Issue an error
1463 if a function or subroutine call is recursive but the function or
1464 subroutine wasn't declared as such.
1466 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1469 * gfortran.dg/recursive_check_1.f: New test.
1472 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1475 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1476 called procedure name.
1478 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1481 * trans-openmp.c (gfc_trans_omp_parallel_do,
1482 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1483 OMP_PARALLEL_COMBINED flag.
1485 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1488 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1491 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1494 * resolve.c: Static resolving_index_expr initialized.
1495 (entry_parameter): New function to emit errors for variables
1496 that are not entry parameters.
1497 (gfc_resolve_expr): Call entry_parameter, when resolving
1498 variables, if the namespace has entries and resolving_index_expr
1500 (resolve_charlen): Set resolving_index_expr before the call to
1501 resolve_index_expr and reset it afterwards.
1502 (resolve_fl_variable): The same before and after the call to
1503 is_non_constant_shape_array, which ultimately makes a call to
1507 * resolve.c (resolve_code): Add error condition that the return
1508 expression must be scalar.
1511 * matchexp.c (gfc_get_parentheses): New function.
1512 (match_primary): Remove inline code and call above.
1513 * gfortran.h: Provide prototype for gfc_get_parentheses.
1514 * resolve.c (resolve_array_ref): Call the above, when start is a
1515 derived type variable array reference.
1517 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1520 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1521 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1523 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1525 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1527 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1530 * parse.c (next_free): Return instead of calling decode_statement
1533 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1536 * trans-array.c(gfc_array_allocate): If ref->next exists
1537 that is if there is a statement like ALLOCATE(foo%bar(2)),
1538 F95 rules require that bar should be a pointer.
1540 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1543 * resolve.c (gfc_resolve_index): Make REAL array indices a
1544 GFC_STD_LEGACY feature.
1546 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1549 * parse.c (reject_statement): Clear gfc_new_block.
1551 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1553 * invoke.texi: Missed file in previous commit. Update
1554 description of -fall-intrinsics
1556 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1559 * parse.c (next_statement): Add check to avoid an ICE when
1560 gfc_current_locus.lb is not set.
1562 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1565 * match.c (match_case_eos): Error out on garbage following
1568 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1571 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1572 * trans.h: Add prototype for get_array_ctor_strlen.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1574 and call get_array_ctor_strlen.
1576 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1578 * invoke.texi: Update description of -fall-intrinsics
1579 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1580 -fall-intrinsics is used.
1581 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1583 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1585 * simplify.c (ascii_table): Fix wrong entry.
1587 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1590 * lang.opt: Fix -Wtab description
1593 * lang.opt: New flag -fall-intrinsics.
1594 * invoke.texi: Document option.
1595 * gfortran.h (options_t): New member flag_all_intrinsics.
1596 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1597 sort nearby misplaced options.
1598 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1600 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1603 * module.c: Add static flag in_load_equiv.
1604 (mio_expr_ref): Return if no symtree and in_load_equiv.
1605 (load_equiv): If any of the equivalence members have no symtree, free
1606 the equivalence and the associated expressions.
1609 * trans-common.c (gfc_trans_common): Invert the order of calls to
1610 finish equivalences and gfc_commit_symbols.
1612 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1615 * simplify.c (simplify_len): Character variables with constant
1616 length can be simplified.
1618 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1621 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1622 before gfc_conv_expr_descriptor.
1624 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1627 * resolve.c (resolve_call): Check conformity of elemental
1628 subroutine actual arguments.
1630 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1633 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1634 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1636 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1639 * resolve.c (resolve_function): Remove general restriction on auto
1640 character length function interfaces.
1641 (gfc_resolve_uops): Check restrictions on defined operator
1643 (resolve_types): Call the check for defined operators.
1646 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1647 redundant gfc_todo_error.
1648 (get_array_ctor_var_strlen): Remove typo in enum.
1650 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1652 * parse.c (next_free): Use consistent error string between
1653 free-form and fixed-form for illegal statement label of zero.
1654 (next_fixed): Use consistent warning string between free-form
1655 and fixed-form for statement labels for empty statements.
1657 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1659 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1661 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1664 * trans-array.c(gfc_array_init_size): Introduce or_expr
1665 which is true if the size along any dimension
1666 is negative. Create a temporary variable with base
1667 name size. If or_expr is true, set the temporary to 0,
1668 to the normal size otherwise.
1670 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1673 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1676 * expr.c (gfc_check_assign): Extend scope of error to include
1677 assignments to a procedure in the main program or, from a
1678 module or internal procedure that is not that represented by
1679 the lhs symbol. Use VARIABLE rather than l-value in message.
1682 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1683 is not a descriptor, dereference and then test and use the type.
1686 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1687 result, is also automatic character length. If so, process
1688 the character length.
1693 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1694 data.info.dimen for bound intrinsics.
1695 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1696 UBOUND intrinsics and supply their shape information to the ss
1700 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1701 in to which all the argument post blocks are put. Add this block
1702 to se->pre after a byref call or to se->post, otherwise.
1704 2006-04-14 Roger Sayle <roger@eyesopen.com>
1706 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1707 of build2 and convert to construct "x < 0" rather than "x <= -1".
1709 2006-04-13 Richard Henderson <rth@redhat.com>
1711 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1712 number of operands to OMP_SECTIONS.
1714 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1716 * gfortran.texi: Fix typos. Follow spelling conventions.
1717 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1718 Follow spelling conventions.
1720 2006-04-05 Roger Sayle <roger@eyesopen.com>
1722 * dependency.c (get_no_elements): Delete function.
1723 (get_deps): Delete function.
1724 (transform_sections): Delete function.
1725 (gfc_check_section_vs_section): Significant rewrite.
1727 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1730 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1731 character pointer when copying temporary.
1734 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1735 temporary character with non constant size.
1737 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1740 * trans.h: Prototype for gfc_conv_missing_dummy.
1741 * trans-expr (gfc_conv_missing_dummy): New function
1742 (gfc_conv_function_call): Call it and tidy up some of the code.
1743 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1746 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1747 * resolve.c (resolve_function): If available, use the argument
1748 shape for the function expression.
1749 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1751 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1753 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1754 tree representation of the array to be deallocated as argument
1755 instead of its gfc_symbol.
1756 (gfc_trans_deferred_array): Update call to
1757 gfc_trans_dealloc_allocated.
1758 * trans-array.h (gfc_trans_dealloc_allocated): Update
1760 * trans-expr.c (gfc_conv_function_call): Update call to
1761 gfc_trans_dealloc_allocated, get indirect reference to dummy
1764 2006-04-01 Roger Sayle <roger@eyesopen.com>
1767 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1768 calculations use gfc_index_zero_node and gfc_index_one_node instead
1769 of integer_zero_node and integer_one_node respectively.
1770 (gfc_conv_array_transpose): Likewise.
1771 (gfc_conv_ss_startstride): Likewise.
1772 (gfc_trans_dummy_array_bias): Likewise.
1774 2006-04-01 Roger Sayle <roger@eyesopen.com>
1776 * dependency.c (gfc_is_inside_range): Delete.
1777 (gfc_check_element_vs_section): Significant rewrite.
1779 2006-04-01 Roger Sayle <roger@eyesopen.com>
1781 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1782 plus operators when comparing expressions. Handle comparisons of
1783 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1784 C is an integer constant. Handle comparisons of the form "P+Q vs.
1785 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1786 specially (increasing functions) so extend(A) > extend(B), when A>B.
1787 (gfc_check_element_vs_element): Move test later, so that we ignore
1788 the fact that "A < B" or "A > B" when A or B contains a forall index.
1790 2006-03-31 Asher Langton <langton2@llnl.gov>
1793 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1795 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1796 Bud Davis <bdavis9659@sbcglobal.net>
1799 * module.c (load_needed): Traverse entire tree before returning.
1801 2006-03-30 Roger Sayle <roger@eyesopen.com>
1804 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1805 __builtin_expect to the correct types, and the result back to
1808 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1810 * Make-lang.in: Rename docdir to gcc_docdir.
1812 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1814 * intrinsic.texi: s/floor/float in previous commit.
1816 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1819 * resolve.c (resolve_fl_procedure): Do not check the access of
1820 derived types for internal procedures.
1822 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1824 * io.c (check_io_constraints): Don't look at
1825 dt->advance->value.charater.string, unless it is a CHARACTER
1828 * f95-lang.c (gfc_get_alias_set): New function.
1829 (LANG_HOOKS_GET_ALIAS_SET): Define.
1831 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1834 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1835 * intrinsic.texi: Document FLOAT.
1837 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1840 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1841 kind for complex. For real(kind=10), call reshape_r10.
1842 (gfc_resolve_transpose): For real(kind=10), call
1845 2006-03-25 Roger Sayle <roger@eyesopen.com>
1847 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1848 Two variables of different types can't have a dependency, and two
1849 variables with the same symbol are equal, even if pointers.
1851 2006-03-24 Roger Sayle <roger@eyesopen.com>
1853 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1854 * match.c (match_forall_iterator): Set forall_index field on
1855 the iteration variable's symbol.
1856 * dependency.c (contains_forall_index_p): New function to
1857 traverse a gfc_expr to check whether it contains a variable
1858 with forall_index set in it's symbol.
1859 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1860 constant expressions that don't variables used as FORALL indices.
1862 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1865 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1867 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1870 * gfortran.h (gfc_option_t): Add record_marker.
1871 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1872 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1873 (gfc_build_builtin_function_decls): Set
1874 gfor_fndecl_set_record_marker.
1875 (gfc_generate_function_code): If we are in the main program
1876 and -frecord-marker was provided, call set_record_marker.
1877 * options.c (gfc_handle_option): Add handling for
1878 -frecord-marker=4 and -frecord-marker=8.
1879 * invoke.texi: Document -frecord-marker.
1881 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1884 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1885 function to implement array valued TRANSFER intrinsic.
1886 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1887 and non-null se->ss.
1888 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1889 special cases by calling gfc_walk_intrinsic_libfunc directly.
1891 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1893 * options.c (gfc_init_options): Initialize
1894 flag_argument_noalias to 3.
1896 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1899 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1900 prefix the function name with an "s". If the mask is scalar
1901 or if its kind is smaller than gfc_default_logical_kind,
1902 coerce it to default kind.
1903 (gfc_resolve_maxval): Likewise.
1904 (gfc_resolve_minloc): Likewise.
1905 (gfc_resolve_minval): Likewise.
1906 (gfc_resolve_product): Likewise.
1907 (gfc_resolve_sum): Likewise.
1909 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1912 *expr.c (external_spec_function): Permit elemental functions.
1915 *interface.c (compare_actual_formal): Detect call for procedure
1916 usage and require rank checking, in this case, for assumed shape
1917 and deferred shape arrays.
1918 (gfc_procedure_use): Revert to pre-PR25070 call to
1919 compare_actual_formal that does not require rank checking..
1921 2006-03-16 Roger Sayle <roger@eyesopen.com>
1923 * gfortran.h (gfc_equiv_info): Add length field.
1924 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1925 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1926 and length fields to determine whether the two equivalenced symbols
1929 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1932 * gfortran.h: Add warn_ampersand.
1933 * invoke.texi: Add documentation for new option.
1934 * lang.opt: Add Wampersand.
1935 * options.c (gfc_init_options): Initialize warn_ampersand.
1936 (gfc_post_options): Set the warn if pedantic.
1937 (set_Wall): Set warn_ampersand.
1938 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1939 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1940 continued character constant and give warning if missing.
1942 2006-03-14 Steven G. Kargl <kargls@comcast.net>
1945 * gfortran.h: Wrap Copyright line.
1946 (gfc_option_t): add warn_tabs member.
1947 * lang.opt: Update Coyright year. Add the Wtabs.
1948 * invoke.texi: Document -Wtabs.
1949 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
1950 suppress multiple warnings.
1951 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
1952 to suppress multiple warnings.
1953 * options.c (gfc_init_options): Initialize warn_tabs.
1954 (set_Wall): set warn_tabs for -Wall.
1955 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
1956 (gfc_handle_option): Process command-line option -W[no-]tabs
1958 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
1961 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
1962 modify the condition for updating it, to implement the F2003 requirement for all(mask)
1965 2006-03-13 Jakub Jelinek <jakub@redhat.com>
1967 * trans-openmp.c (gfc_trans_omp_variable): Handle references
1969 * trans-expr.c (gfc_conv_variable): Remove useless setting
1970 of parent_flag, formatting.
1972 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
1973 GFC_DECL_RESULT flag.
1975 2003-03-11 Roger Sayle <roger@eyesopen.com>
1977 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
1978 binary operators to compare equal if their operands are equal.
1979 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
1980 to compare equal, if their operands are equal.
1982 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
1984 * symbol.c (check_conflict): Allow allocatable function results,
1985 except for elemental functions.
1986 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
1987 (gfc_trans_create_temp_array): ... this, and add new argument
1989 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
1990 to gfc_trans_allocate_temp_array.
1991 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
1992 * trans-expr.c (gfc_conv_function_call): Use new arg of
1993 gfc_trans_create_temp_array avoid pre-allocation of temporary
1994 result variables of pointer AND allocatable functions.
1995 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
1997 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
1998 from sym->result to sym.
2000 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2002 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2003 attribute from sym to new_sym. Call build_fold_indirect_ref()
2004 for allocatable arguments.
2006 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2009 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2010 the offset and data when se->data_not_needed is set.
2011 * trans.h: Include the data_not_need bit in gfc_se.
2012 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2014 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2015 Erik Edelmann <eedelman@gcc.gnu.org>
2017 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2018 (gfc_trans_deferred_array): Use it, instead of inline code.
2019 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2020 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2021 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2023 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2026 * resolve.c (resolve_function): Add name after test for pureness.
2029 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2030 store current_function_decl, replace with parent, whilst calls are
2031 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2032 to gfc_get_fake_result_decl with a new argument, parent_flag.
2033 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2035 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2036 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2037 add decl to parent function. Replace refs to current_fake_result_decl
2038 with refs to this_result_decl.
2039 (gfc_generate_function_code): Null parent_fake_result_decl before the
2040 translation of code for contained procedures. Set parent_flag to zero
2041 in call to gfc_get_fake_result_decl.
2042 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2044 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2046 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2048 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2051 * symbol.c (conf_std): New macro.
2052 (check_conflict): Use it to allow ALLOCATABLE dummy
2053 arguments for F2003.
2054 * trans-expr.c (gfc_conv_function_call): Pass the
2055 address of the array descriptor when dummy argument is
2057 * interface.c (compare_allocatable): New function.
2058 (compare_actual_formal): Use it.
2059 * resolve.c (resolve_deallocate_expr,
2060 resolve_allocate_expr): Check that INTENT(IN) variables
2061 aren't (de)allocated.
2062 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2063 dummy arguments as supported.
2065 2006-03-03 Roger Sayle <roger@eyesopen.com>
2067 * dependency.c (gfc_check_element_vs_element): Revert last change.
2069 2006-03-03 Roger Sayle <roger@eyesopen.com>
2071 * dependency.c (gfc_check_element_vs_element): Consider two
2072 unordered scalar subscripts as (potentially) equal.
2074 2006-03-03 Roger Sayle <roger@eyesopen.com>
2076 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2077 check whether two array references have a dependency.
2078 (gfc_check_element_vs_element): Assume lref and rref must be
2079 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2080 references could potentially overlap.
2081 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2082 dependency if the references have different depths. Rewrite
2083 final term to clarrify we only have a dependency for overlaps.
2085 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2088 * trans-array.h: Adjust gfc_array_allocate prototype.
2089 * trans-array.c (gfc_array_allocate): Change type of
2090 gfc_array_allocatate to bool. Function returns true if
2091 it operates on an array. Change second argument to gfc_expr.
2092 Find last reference in chain.
2093 If the function operates on an allocatable array, emit call to
2094 allocate_array() or allocate64_array().
2095 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2096 reference has been moved to gfc_array_allocate.
2097 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2098 gfor_fndecl_allocate64_array.
2099 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2100 and gfor_fndecl_allocate64_array.
2102 2006-03-01 Roger Sayle <roger@eyesopen.com>
2104 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2105 INVERT argument to invert the sense of the WHEREMASK argument.
2106 Remove unneeded code to AND together a list of masks.
2107 (generate_loop_for_rhs_to_temp): Likewise.
2108 (gfc_trans_assign_need_temp): Likewise.
2109 (gfc_trans_forall_1): Likewise.
2110 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2111 to specify the sense of the MASK argument.
2112 (gfc_trans_where_assign): Likewise.
2113 (gfc_trans_where_2): Likewise. Restructure code that decides
2114 whether we need to allocate zero, one or two temporary masks.
2115 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2116 we only need to allocate at most one temporary mask, and can
2117 invert it's sense to provide the complementary pending execution
2118 mask. Only calculate the size of the required temporary arrays
2120 (gfc_trans_where): Update call to gfc_trans_where_2.
2122 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2124 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2125 treatment of logical types.
2126 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2129 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2130 must be referenced to include unreferenced symbols in an interface
2134 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2135 gfc_are_equivalenced_arrays.
2136 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2137 functions. (gfc_free_namespace): Call them.
2138 * trans-common.c (copy_equiv_list_to_ns): New function.
2139 (add_equivalences): Call it.
2140 * gfortran.h: Add equiv_lists to gfc_namespace and define
2141 gfc_equiv_list and gfc_equiv_info.
2142 * dependency.c (gfc_are_equivalenced_arrays): New function.
2143 (gfc_check_dependency): Call it.
2144 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2146 2006-03-01 Roger Sayle <roger@eyesopen.com>
2148 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2149 upper bounds when testing array reference ranges for equality.
2150 (gfc_check_dependency): Fix indentation whitespace.
2151 (gfc_check_element_vs_element): Likewise.
2152 (gfc_dep_resolver): Likewise.
2154 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2156 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2157 If the mask expression exists and has rank 0, enclose the
2158 generated loop in an "if (mask)". Put the default
2159 initialization into the else branch.
2161 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2164 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2165 mask expression exists and has rank 0, enclose the generated
2166 loop in an "if (mask)".
2167 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2169 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2172 * resolve.c (resolve_contained_functions, resolve_types,
2173 gfc_resolve): Revert patch of 2006-02-19.
2175 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2178 * dependency.c (gfc_is_same_range): Correct typo.
2179 (gfc_check_section_vs_section): Call gfc_is_same_range.
2182 * trans-common.c (add_equivalences): Add a new flag that is set when
2183 an equivalence is seen that prevents more from being reset until the
2184 start of a new traversal of the list, thus ensuring completion of
2185 all the equivalences.
2187 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2189 * module.c (read_module): Remove redundant code lines.
2191 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2192 * Make-lang.in (FORTRAN): Remove
2193 (.PHONY): Remove F95 and f95. Add fortran
2195 2006-02-20 Roger Sayle <roger@eyesopen.com>
2197 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2198 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2199 temporary mask arrays if they won't be used.
2201 2006-02-20 Roger Sayle <roger@eyesopen.com>
2203 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2204 traversing a linked list of MASKs. The MASK is now always a
2205 single element requiring no ANDing during the assignment.
2207 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2209 * gfortran.texi: Document environment variables which
2210 influence runtime behavior.
2212 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2214 * resolve.c (resolve_contained_functions): Call resolve_entries
2216 (resolve_types): Remove calls to resolve_entries and
2217 resolve_contained_functions.
2218 (gfc_resolve): Call resolve_contained_functions.
2220 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2223 * intrinsic.c (gfc_convert_type_warn): Call
2224 gfc_intrinsic_symbol() on the newly created symbol.
2226 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2229 * resolve.c (is_non_constant_shape_array): New function.
2230 (resolve_fl_variable): Remove code for the new function and call it.
2231 (resolve_fl_namelist): New function. Add test for namelist array
2232 with non-constant shape, using is_non_constant_shape_array.
2233 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2236 * match.c (match_namelist): Increment the refs field of an accepted
2237 namelist object symbol.
2238 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2239 with contained or module procedures.
2241 2006-02-18 Roger Sayle <roger@eyesopen.com>
2243 * trans-stmt.c (struct temporary_list): Delete.
2244 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2245 TEMP argument. Allocate and deallocate the control mask and
2246 pending control mask locally.
2247 (gfc_trans_forall_1): Delete TEMP local variable, and update
2248 call to gfc_trans_where_2. No need to deallocate arrays after.
2249 (gfc_evaluate_where_mask): Major reorganization. Change return
2250 type to void. Pass in parent execution mask, MASK, and two
2251 already allocated mask arrays CMASK and PMASK. On return
2252 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2253 CMASK may all be NULL, or refer to the same temporary arrays.
2254 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2255 longer need a TEMP variable or to deallocate temporary arrays
2256 allocated by gfc_trans_where_2.
2258 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2260 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2261 * symbol.c (gfc_add_attribute): Likewise for definition.
2262 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2264 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2266 * trans-common.c: Include rtl.h earlier.
2267 * trans-decl.c: Likewise.
2269 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2272 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2273 gfc_commit_symbols and gfc_warning_check.
2275 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2276 PR middle-end/26316.
2278 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2281 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2282 for character(*) arrays, rather than casting to the type and kind
2283 parameters of the formal argument.
2285 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2288 * options.c: Do not warn for Fortran 2003 features by default.
2290 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2292 * check.c: Update copyright years.
2294 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2295 dim_range_check on not-present optional dim argument.
2297 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2301 * Make-lang.in (install-finclude-dir): New goal.
2302 (fortran.install-common): Depend on install-finclude-dir.
2303 * lang-specs.h: If not -nostdinc, add -I finclude.
2305 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2308 * check.c (dim_check): Perform all checks if dim is optional.
2309 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2310 to check dim argument.
2311 (check_reduction): Likewise.
2313 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2316 * io.c (match_ltag): Mark label as referenced.
2318 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2319 Richard Henderson <rth@redhat.com>
2320 Diego Novillo <dnovillo@redhat.com>
2322 * invoke.texi: Document -fopenmp.
2323 * gfortran.texi (Extensions): Document OpenMP.
2325 Backport from gomp-20050608-branch
2326 * trans-openmp.c: Call build_omp_clause instead of
2327 make_node when creating OMP_CLAUSE_* trees.
2328 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2331 * trans.h (build4_v): Define.
2332 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2333 Call build3_v to create OMP_SECTIONS nodes.
2336 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2337 on all symbols added to the variable list.
2339 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2340 procedure symbol in REDUCTION.
2342 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2343 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2345 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2346 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2347 that statement block.
2348 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2349 for non-ordered non-static combined loops.
2350 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2352 * openmp.c: Include target.h and toplev.h.
2353 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2355 * Make-lang.in (fortran/openmp.o): Add dependencies on
2356 target.h and toplev.h.
2358 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2359 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2360 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2361 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2362 (gfc_trans_omp_variable): New function.
2363 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2364 * trans.h (GFC_DECL_RESULT): Define.
2366 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2367 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2368 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2370 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2371 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2372 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2374 (gfc_trans_omp_clauses): Add WHERE argument. Call
2375 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2377 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2378 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2379 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2380 gfc_trans_omp_clauses callers.
2382 * openmp.c (omp_current_do_code): New var.
2383 (gfc_resolve_omp_do_blocks): New function.
2384 (gfc_resolve_omp_parallel_blocks): Call it.
2385 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2386 predetermination if argument is !$omp do or !$omp parallel do
2388 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2389 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2390 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2391 (gfc_resolve_do_iterator): Add CODE argument.
2393 * trans.h (gfc_omp_predetermined_sharing,
2394 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2396 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2397 * trans-openmp.c (gfc_omp_predetermined_sharing,
2398 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2400 * trans-common.c (build_equiv_decl, build_common_decl,
2401 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2402 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2404 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2405 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2406 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2408 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2410 * symbol.c (check_conflict): Add conflict between cray_pointee and
2412 * openmp.c (gfc_match_omp_threadprivate): Fail if
2413 gfc_add_threadprivate returned FAILURE.
2414 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2415 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2416 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2418 * resolve.c (omp_workshare_flag): New variable.
2419 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2420 function in WORKSHARE construct.
2421 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2422 is set to correct value in different contexts.
2424 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2426 (resolve_omp_atomic): Likewise.
2429 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2430 loop, not before it.
2431 (skip_fixed_comments): Handle ! comments in the middle of line here
2433 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2435 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2437 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2438 initialization to build OMP_FOR instead of build.
2440 * trans-decl.c (gfc_gimplify_function): Invoke
2441 diagnose_omp_structured_block_errors.
2443 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2444 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2446 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2447 gfc_resolve_omp_parallel_blocks): New prototypes.
2448 * resolve.c (resolve_blocks): Renamed to...
2449 (gfc_resolve_blocks): ... this. Remove static.
2450 (gfc_resolve_forall): Adjust caller.
2451 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2452 and not for EXEC_OMP_PARALLEL* directives. Call
2453 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2454 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2456 * openmp.c: Include pointer-set.h.
2457 (omp_current_ctx): New variable.
2458 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2460 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2462 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2463 look up symbol if it exists, use its name instead and, if it is not
2464 INTRINSIC, issue diagnostics.
2466 * parse.c (parse_omp_do): Handle implied end do properly.
2467 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2468 return it instead of continuing.
2470 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2472 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2473 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2474 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2476 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2477 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2478 to gfc_omp_privatize_by_reference.
2479 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2481 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2483 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2484 Disallow COMMON matching if it is set.
2485 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2486 (resolve_omp_clauses): Show locus in error messages. Check that
2487 variable types in reduction clauses are appropriate for reduction
2490 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2491 variable isn't SAVEd.
2493 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2494 Fix typo in condition. Fix DOVAR initialization.
2496 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2497 rather than .min. etc.
2499 * trans-openmpc.c (omp_not_yet): Remove.
2500 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2501 Force creation of BIND_EXPR around the workshare construct.
2502 (gfc_trans_omp_parallel_sections): Likewise.
2503 (gfc_trans_omp_parallel_workshare): Likewise.
2505 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2506 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2508 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2509 (gfc_trans_omp_code): New function.
2510 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2511 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2512 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2513 specially if lastprivate clause is present.
2514 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2517 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2518 OMP_CLAUSE_DECL name change.
2519 (gfc_trans_omp_do): Likewise.
2521 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2523 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2524 sync builtins directly.
2525 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2527 * trans-openmp.c (gfc_trans_add_clause): New.
2528 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2529 node here. Link it to the head of a list.
2530 (gfc_trans_omp_clauses): Update to match.
2531 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2533 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2534 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2535 temporaries by hand.
2536 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2537 (gfc_trans_omp_do): New function.
2538 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2539 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2540 Use buildN_v macros.
2541 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2542 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2543 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2544 (gfc_trans_omp_directive): Use them.
2545 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2546 * openmp.c (resolve_omp_clauses): Check for list items present
2547 in multiple clauses.
2548 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2549 and is not present in any clause variable lists other than PRIVATE
2552 * gfortran.h (symbol_attribute): Add threadprivate bit.
2553 (gfc_common_head): Add threadprivate member, change use_assoc
2554 and saved into char to save space.
2555 (gfc_add_threadprivate): New prototype.
2556 * symbol.c (check_conflict): Handle threadprivate.
2557 (gfc_add_threadprivate): New function.
2558 (gfc_copy_attr): Copy threadprivate.
2559 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2560 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2562 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2563 outside a module and not in COMMON has is not SAVEd.
2564 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2566 * trans-common.c: Include target.h and rtl.h.
2567 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2568 * trans-decl.c: Include rtl.h.
2569 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2570 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2571 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2572 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2573 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2574 is from current namespace.
2575 (gfc_match_omp_threadprivate): Rewrite.
2576 (resolve_omp_clauses): Check some clause restrictions.
2577 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2578 (attr_bits): Add THREADPRIVATE.
2579 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2580 (load_commons, write_common, write_blank_common): Adjust for type
2581 change of saved, store/load threadprivate bit from the integer
2584 * types.def (BT_FN_UINT_UINT): New.
2585 (BT_FN_VOID_UINT_UINT): Remove.
2587 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2588 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2589 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2590 (gfc_trans_omp_directive): Use them.
2592 * openmp.c (expr_references_sym): Add SE argument, don't look
2594 (is_conversion): New function.
2595 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2596 promoted expressions.
2597 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2598 (gfc_trans_omp_directive): Call it.
2600 * f95-lang.c (builtin_type_for_size): New function.
2601 (gfc_init_builtin_functions): Initialize synchronization and
2603 * types.def: New file.
2604 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2607 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2609 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2612 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2614 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2616 * parse.c (parse_omp_do): Call pop_state before next_statement.
2617 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2619 (gfc_resolve_omp_directive): Call them.
2620 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2621 leaves an OpenMP structured block or if EXIT terminates !$omp do
2624 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2625 (F95_OBJS): Add fortran/trans-openmp.o.
2626 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2627 * lang.opt: Add -fopenmp option.
2628 * options.c (gfc_init_options): Initialize it.
2629 (gfc_handle_option): Handle it.
2630 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2631 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2632 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2633 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2634 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2635 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2636 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2637 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2638 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2640 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2641 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2642 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2643 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2644 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2645 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2646 New OpenMP variable list types.
2647 (gfc_omp_clauses): New typedef.
2648 (gfc_get_omp_clauses): Define.
2649 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2650 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2651 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2652 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2653 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2654 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2655 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2656 and omp_bool fields to ext union.
2657 (flag_openmp): Declare.
2658 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2659 * scanner.c (openmp_flag, openmp_locus): New variables.
2660 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2661 Handle OpenMP directive lines and conditional compilation magic
2663 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2664 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2665 parse_omp_structured_block): New functions.
2666 (next_free, next_fixed): Parse OpenMP directives.
2667 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2669 (gfc_ascii_statement): Handle ST_OMP_* codes.
2670 (parse_executable): Rearrange the loop slightly, so that
2671 parse_omp_do can return next_statement.
2672 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2673 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2674 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2675 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2676 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2677 gfc_match_omp_sections, gfc_match_omp_single,
2678 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2679 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2680 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2681 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2683 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2684 EXEC_OMP_* directives.
2685 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2686 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2687 * openmp.c: New file.
2688 * trans-openmp.c: New file.
2690 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2691 Jakub Jelinek <jakub@redhat.com>
2694 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2695 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2697 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2701 * resolve.c (resolve_symbol): Extend the requirement that module
2702 arrays have constant bounds to those in the main program. At the
2703 same time simplify the array bounds, to avoiding trapping parameter
2704 array references, and exclude automatic character length from main
2705 and modules. Rearrange resolve_symbol and resolve_derived to put as
2706 each flavor together, as much as is possible and move all specific
2707 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2709 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2710 New functions to do work of resolve_symbol.
2711 (resolve_index_expr): New function that is called from resolved_symbol
2712 and is extracted from resolve_charlen.
2713 (resolve_charlen): Call this new function.
2714 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2715 the naming of the new functions for the other flavours. Change the
2716 charlen checking so that the style is consistent with other similar
2717 checks. Add the generation of the gfc_dt_list, removed from resolve_
2721 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2722 from being dummy arguments.
2725 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2726 procedures from being dummy arguments.
2729 * resolve.c (check_data_variable): Add test that data variable is in
2733 * resolve.c (resolve_call): Add test that the subroutine does not
2736 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2739 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2740 dealloc; free the temporary only if dealloc is true.
2741 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2742 passed onwards to gfc_trans_allocate_array_storage.
2743 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2744 gfc_trans_allocate_temp_array.
2745 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2747 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2748 to gfc_trans_allocate_temp_array to false in case of functions
2750 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2753 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2756 *decl.c (variable_decl): Improve error message. Remove initialization
2757 typespec. Wrap long line.
2758 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2760 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2764 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2767 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2768 * expr.c (check_intrinsic_op): Likewise.
2769 * module.c (mio_expr): Likewise.
2771 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2773 * dump-parse-tree.c: Update copyright years.
2774 * matchexp.c: Likewise.
2775 * module.c: Likewise.
2778 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2779 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2780 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2781 if it were INTRINSIC_UPLUS.
2782 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2783 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2784 * matchexp.c (match_primary): Record parentheses surrounding
2785 numeric expressions.
2786 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2788 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2790 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2793 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2794 scalar with missing backend_decl for the hidden dummy charlen.
2797 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2798 subroutine in assignment interface, with gfc_error, and put it in
2799 * resolve.c (resolve_code).
2802 * interface.c (gfc_procedure_use): Flag rank checking for non-
2803 elemental, contained or interface procedures in call to
2804 (compare_actual_formal), where ranks are checked for assumed
2807 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2810 * trans-decl.c (gfc_generate_function_code): Add new argument,
2811 pedantic, to set_std call.
2813 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2816 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2818 * invoke.texi: Mention the "Runtime" chapter.
2819 Document the -fconvert= option.
2820 * gfortran.h: Add options_convert.
2821 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2822 fconvert=native and fconvert=swap.
2823 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2824 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2825 (gfc_generate_function_code): If -fconvert was specified,
2826 and this is the main program, add a call to set_convert().
2827 * options.c: Handle the -fconvert options.
2829 2006-02-06 Roger Sayle <roger@eyesopen.com>
2831 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2832 to be NULL to indicate that the not mask isn't required.
2833 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2834 pending mask for the last clause of a WHERE chain. Update recursive
2836 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2837 (gfc_trans_where): Likewise.
2839 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2841 Backport from gomp-20050608-branch
2842 * trans-decl.c (create_function_arglist): Handle dummy functions.
2844 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2846 (gfc_trans_vla_type_sizes): Also "gimplify"
2847 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2848 * trans-array.c (gfc_trans_deferred_array): Call
2849 gfc_trans_vla_type_sizes.
2851 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2852 Remove unnecessary initialization.
2853 (create_function_arglist): Make sure __result has complete type.
2854 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2855 a tree chain. For entry master, create a separate variable
2856 for each result name. For BT_CHARACTER results, call
2857 gfc_finish_var_decl on length even if it has been already created,
2858 but not pushdecl'ed.
2859 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2860 result value type, not the FUNCTION_TYPE.
2861 (gfc_generate_function_code): Adjust for current_fake_result_decl
2863 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2864 even on result if it is assumed-length character.
2866 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2867 Call gfc_trans_vla_type_sizes.
2868 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2869 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2870 gfc_trans_vla_type_sizes): New functions.
2871 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2872 callers. Call gfc_trans_vla_type_sizes on assumed-length
2873 character parameters.
2874 * trans-array.c (gfc_trans_array_bounds,
2875 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2876 gfc_trans_vla_type_sizes.
2877 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2879 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2880 arrays without constant size, create also an index var for
2881 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2883 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2884 if just creating DECL_ARGUMENTS.
2885 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2886 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2887 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2888 (create_function_arglist): Rework, so that hidden length
2889 arguments for CHARACTER parameters are created together with
2890 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2891 parameters. If the argument is a non-constant length array
2892 or CHARACTER, ensure PARM_DECL has different type than
2894 (generate_local_decl): Call gfc_get_symbol_decl even
2895 for non-referenced non-constant length CHARACTER parameters
2896 after optionally issuing warnings.
2897 * trans-array.c (gfc_trans_array_bounds): Set last stride
2898 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2899 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2902 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2904 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2906 2006-02-04 Roger Sayle <roger@eyesopen.com>
2908 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2909 arguments. Replace with an "identical" argument. A full array
2910 reference to the same symbol is a dependency if identical is true.
2911 * dependency.h (gfc_check_dependency): Update prototype.
2912 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2913 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2914 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2915 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2916 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2917 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2918 F90-style WHERE statements without internal dependencies.
2919 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2921 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2925 * resolve.c (resolve_types): New function.
2926 (resolve_codes): Likewise.
2927 (gfc_resolve): Use them.
2929 2006-02-05 Roger Sayle <roger@eyesopen.com>
2931 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2932 masks instead of LOGICAL*4.
2934 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2936 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2938 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
2941 check.c (identical_dimen_shape): New function.
2942 (check_dot_product): Use identical_dimen_shape() to check sizes
2944 (gfc_check_matmul): Likewise.
2945 (gfc_check_merge): Check conformance between tsource and fsource
2946 and between tsource and mask.
2947 (gfc_check_pack): Check conformance between array and mask.
2949 2006-02-03 Steven G. Kargl <kargls@comcast>
2950 Paul Thomas <pault@gcc.gnu.org>
2953 * resolve.c (resolve_symbol): Default initialization of derived type
2954 component reguires the SAVE attribute.
2956 2006-02-02 Steven G. Kargl <kargls@comcast>
2959 match.c (gfc_match_nullify): Free the list from head not tail.
2962 * match.c (match_forall_header): Fix internal error caused by bogus
2966 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
2969 expr.c (gfc_check_conformance): Reorder error message
2971 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
2972 for checking arguments array and mask.
2973 (check_reduction): Likewise.
2975 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
2978 * trans-io.c (set_internal_unit): Check the rank of the
2979 expression node itself instead of its symbol.
2981 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
2987 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
2988 if actual argument is not a variable.
2990 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
2993 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
2994 the lvalue is a use associated procedure.
2998 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
2999 character lengths are not the same. Use gfc_dep_compare_expr for the
3001 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3002 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3004 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3007 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3008 generic_ids exempted from assumed size checking.
3010 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3013 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3014 * lang.opt (fpreprocessed): New option.
3015 * scanner.c: Include toplev.h.
3016 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3017 (preprocessor_line): Unescape filename if there were any
3019 (load_file): If initial and gfc_src_file is not NULL,
3020 use it rather than opening the file. If gfc_src_preprocessor_lines
3021 has non-NULL elements, pass it to preprocessor_line.
3022 (unescape_filename, gfc_read_orig_filename): New functions.
3023 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3024 (gfc_read_orig_filename): New prototype.
3025 * options.c (gfc_init_options): Clear flag_preprocessed.
3026 (gfc_post_options): If flag_preprocessed, call
3027 gfc_read_orig_filename.
3028 (gfc_handle_option): Handle OPT_fpreprocessed.
3029 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3032 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3034 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3035 to free old_symbol->formal.
3037 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3040 * resolve.c (resolve_function): Exclude statement functions from
3041 global reference checking.
3047 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3048 references through the symtree to the symbol associated with the
3049 function expresion. Give error on reference to an assumed character
3050 length function is defined in an interface or an external function
3051 that is not a dummy argument.
3052 (resolve_symbol): Give error if an assumed character length function
3053 is array-valued, pointer-valued, pure or recursive. Emit warning
3054 that character(*) value functions are obsolescent in F95.
3057 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3058 prevents any assumed character length function call from getting here
3059 except intrinsics such as SPREAD. In this case, ensure that no
3060 segfault occurs from referencing non-existent charlen->length->
3061 expr_type and provide a backend_decl for the charlen from the charlen
3062 of the first actual argument.
3064 Cure temp name confusion.
3065 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3066 temporary from "parm" to "ifm" to avoid clash with temp coming from
3069 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3072 * symbol.c (free_old_symbol): New function.
3073 (gfc_commit_symbols): Use it.
3074 (gfc_commit_symbol): New function.
3075 (gfc_use_derived): Use it.
3076 * gfortran.h: Add prototype for gfc_commit_symbol.
3077 * intrinsic.c (gfc_find_function): Search in 'conversion'
3078 if not found in 'functions'.
3079 (gfc_convert_type_warn): Add a symtree to the new
3080 expression node, and commit the new symtree->n.sym.
3081 * resolve.c (gfc_resolve_index): Make sure typespec is
3082 properly initialized.
3084 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3087 * decl.c (get_proc_name): Replace subroutine and function attributes
3088 in "already defined" test by the formal arglist pointer being non-NULL.
3090 Fix regression in testing of admissability of attributes.
3091 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3092 intent, do not do the check for a dummy being used.
3093 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3094 in the call to gfc_add_attribute.
3095 * gfortran.h: Add the third argument to the prototype for
3098 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3100 * gfortranspec.c (lang_specific_driver): Update copyright notice
3103 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3107 * decl.c (get_proc_name): If there is an existing
3108 symbol in the encompassing namespace, call errors
3109 if it is a procedure of the same name or the kind
3110 field is set, indicating a type declaration.
3116 * decl.c (add_global_entry): New function to check
3117 for existing global symbol with this name and to
3118 create new one if none exists.
3119 (gfc_match_entry): Call add_global_entry before
3120 matching argument lists for subroutine and function
3122 * gfortran.h: Prototype for existing function,
3124 * resolve.c (resolve_global_procedure): New function
3125 to check global symbols for procedures.
3126 (resolve_call, resolve_function): Calls to this
3127 new function for non-contained and non-module
3129 * match.c (match_common): Add check for existing
3130 global symbol, creat one if none exists and emit
3131 error if there is a clash.
3132 * parse.c (global_used): Remove static and use the
3133 gsymbol name rather than the new_block name, so that
3134 the function can be called from resolve.c.
3135 (parse_block_data, parse_module, add_global_procedure):
3136 Improve checks for existing gsymbols. Emit error if
3137 already defined or if references were to another type.
3141 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3142 gfc_conv_function_call that coverts an expression for an aliased
3143 component reference to a derived type array into a temporary array
3144 of the same type as the component. The temporary is passed as an
3145 actual argument for the procedure call and is copied back to the
3146 derived type after the call.
3147 (is_aliased_array): New function that detects an array reference
3148 that is followed by a component reference.
3149 (gfc_conv_function_call): Detect an aliased actual argument with
3150 is_aliased_array and convert it to a temporary and back again
3151 using gfc_conv_aliased_arg.
3153 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3155 * gfortranspec.c: Update copyright years.
3156 * trans.c: Likewise.
3157 * trans-array.c: Likewise.
3158 * trans-array.h: Likewise.
3159 * trans-decl.c: Likewise.
3160 * trans-stmt.c: Likewise.
3161 * trans-stmt.h: Likewise.
3162 * trans-types.c: Likewise.
3164 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3168 * gfortran.h (BBT_HEADER): Move definition up.
3169 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3170 * io.c (format_asterisk): Adapt initializer.
3171 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3173 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3175 (gfc_resolve): Adapt call to warn_unused_label.
3176 * symbol.c (compare_st_labels): New function.
3177 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3178 using balanced binary tree.
3179 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3181 (warn_unused_label): Adapt to binary tree.
3182 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3183 * primary.c (match_kind_param): Do away with cnt.
3185 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3190 * symbol.c (check_conflict): Add pointer valued elemental
3191 functions and internal procedures with the external attribute
3192 to the list of conflicts.
3193 (gfc_add_attribute): New catch-all function to perform the
3194 checking of symbol attributes for attribute declaration
3196 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3197 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3198 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3199 Remove spurious calls to checks in symbol.c. Set the
3200 attribute directly and use the call to attr_decl() for
3202 * gfortran.h: Add prototype for gfc_add_attribute.
3205 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3206 argument checking. Replace strcmp's with comparisons with generic
3209 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3211 * gfortranspec.c (lang_specific_spec_functions): Remove.
3213 2006-01-16 Richard Guenther <rguenther@suse.de>
3215 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3216 (gfc_trans_arithmetic_if): Likewise.
3217 (gfc_trans_simple_do): Likewise.
3218 (gfc_trans_do): Likewise.
3219 (gfc_trans_do_while): Likewise.
3220 (gfc_trans_logical_select): Likewise.
3221 (gfc_trans_forall_loop): Likewise.
3222 (generate_loop_for_temp_to_lhs): Likewise.
3223 (generate_loop_for_rhs_to_temp): Likewise.
3224 (gfc_trans_allocate): Likewise.
3225 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3227 2006-01-16 Richard Guenther <rguenther@suse.de>
3229 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3230 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3231 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3234 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3237 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3238 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3241 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3243 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3246 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3248 * parse.c (next_fixed): Remove superfluous string concatenation.
3250 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3253 * scanner.c (load_line): use maxlen to determine the line-length used
3254 for padding lines in fixed form.
3256 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3259 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3262 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3265 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3266 to avoid type mismatch.
3268 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3271 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3272 current_fake_result_decl down to below generate_local_vars.
3274 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3277 * trans-expr.c (gfc_to_single_character): New function that converts
3278 string to single character if its length is 1.
3279 (gfc_build_compare_string):New function that compare string and handle
3280 single character specially.
3281 (gfc_conv_expr_op): Use gfc_build_compare_string.
3282 (gfc_trans_string_copy): Use gfc_to_single_character.
3283 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3284 gfc_build_compare_string.
3285 * trans.h (gfc_build_compare_string): Add prototype.
3287 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3289 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3291 (gfc_simplify_ichar): Get the result from unsinged char and in the
3292 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3294 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3297 * resolve.c (resolve_fntype): Check that PUBLIC functions
3298 aren't of PRIVATE type.
3300 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3302 * decl.c (gfc_match_function_decl): Correctly error out in case of
3303 omitted function argument list.
3305 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3308 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3309 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3310 the function call with the corresponding gfc_actual_arglist*. Change
3312 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3313 now requires the actual argument list instead of the expression for
3315 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3316 and provide a prototype for gfc_reverse_ss.
3317 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3318 where an elemental subroutine has array valued actual arguments.
3324 * resolve.c (check_assumed_size_reference): New function to check for upper
3325 bound in assumed size array references.
3326 (resolve_assumed_size_actual): New function to do a very restricted scan
3327 of actual argument expressions of those procedures for which incomplete
3328 assumed size array references are not allowed.
3329 (resolve_function, resolve_call): Switch off assumed size checking of
3330 actual arguments, except for elemental procedures and intrinsic
3331 inquiry functions, in some circumstances.
3332 (resolve_variable): Call check_assumed_size_reference.
3334 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3337 * io.c (next_char_not_space): New function that returns the next
3338 character that is not white space.
3339 (format_lex): Use the new function to skip whitespace within
3342 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3345 * expr.c (gfc_expr_set_symbols_referenced): New function.
3346 * gfortran.h: Add a function prototype for it.
3347 * resolve.c (resolve_function): Use it for
3348 use associated character functions lengths.
3349 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3351 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3354 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3355 Check stride is nonzero.
3357 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3360 * parse.c (next_free): Check for whitespace after the label.
3361 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3363 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3365 * ChangeLog: Split previous years into ...
3366 * ChangeLog-2002: here.
3367 * ChangeLog-2003: here.
3368 * ChangeLog-2004: here.
3369 * ChangeLog-2005: here.