1 2007-08-11 Ian Lance Taylor <iant@google.com>
3 * f95-lang.c (gfc_get_alias_set): Change return type to
6 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9 * trans.c (gfc_trans_runtime_check): Reorder arguments and
10 add extra variable arguments. Hand them to the library function.
11 * trans.h (gfc_trans_runtime_check): Update prototype.
12 * trans-array.c (gfc_trans_array_bound_check): Issue more
13 detailled error messages.
14 (gfc_conv_array_ref): Likewise.
15 (gfc_conv_ss_startstride): Likewise.
16 (gfc_trans_dummy_array_bias): Reorder arguments to
17 gfc_trans_runtime_check.
18 * trans-expr.c (gfc_conv_substring): Issue more detailled
20 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
21 * trans-stmt.c (gfc_trans_goto): Likewise.
22 * trans-io.c (set_string): Reorder arguments to
23 gfc_trans_runtime_check and issue a more detailled error message.
24 * trans-decl.c (gfc_build_builtin_function_decls): Make
25 runtime_error and runtime_error_at handle a variable number of
27 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
28 to gfc_trans_runtime_check.
29 (gfc_conv_intrinsic_minmax): Likewise.
30 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
32 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
35 * options.c (gfc_post_options): Likewise.
36 * parse.c (parse_omp_structured_block): Likewise.
37 * st.c (gfc_free_statement): Likewise.
39 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
42 * trans-decl.c (gfc_build_builtin_function_decls): Change
43 prototype for associated.
44 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
45 result of __builtin_isnan into a boolean.
46 (gfc_conv_intrinsic_strcmp): Cleanup.
47 (gfc_conv_associated): Convert the result of the associated
48 function into a boolean.
50 2007-08-09 Tobias Burnus <burnus@net-b.de>
53 * io.c (format_token): Add FMT_ERROR.
54 (next_char_not_space): Print error/warning when
55 '\t' are used in format specifications.
56 (format_lex): Propagate error.
57 (check_format): Ditto.
59 2007-08-09 Tobias Burnus <burnus@net-b.de>
62 * arith.c (arith_error): Point in the error message
65 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
68 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
70 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
73 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
74 actual arg expressions for scalar characters passed by-value to
76 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
77 * trans.h: Add prototype for gfc_conv_scalar_char_value.
78 * trans-decl.c (generate_local_decl): Convert by-value character
79 dummy args of bind(c) procedures using
80 gfc_conv_scalar_char_value.
82 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
85 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
86 with the kind of the STATUS argument.
88 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
91 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
93 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
96 * iresolve.c (gfc_resolve_exit): Convert argument to default
99 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
101 * resolve.c (derived_pointer): Removed, replaced callers by access
102 to appropiate attribute bit.
103 (derived_inaccessable): Shortcut recursion depth.
104 (resolve_fl_namelist): Fixed checks for private components in namelists.
106 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
109 * trans.h (gfor_fndecl_string_minmax): New prototype.
110 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
111 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
112 * check.c (gfc_check_min_max): Allow for character arguments.
113 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
114 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
115 intrinsics with character arguments.
116 * simplify.c (simplify_min_max): Add simplification for character
119 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
122 * invoke.texi: Adjust documentation for option -fsyntax-only.
124 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
125 Tobias Burnus <burnus@gcc.gnu.org>
128 * intrinsic.h (gfc_check_isnan): Add prototype.
129 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
130 * intrinsic.c (add_functions): Add ISNAN intrinsic.
131 * check.c (gfc_check_isnan): New function.
132 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
133 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
135 * intrinsic.texi: Document ISNAN.
137 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
140 * symbol.c (get_unique_symtree): Moved from module.c.
141 * module.c (get_unique_symtree): Moved to symbol.c.
142 * decl.c (get_proc_name): Transfer the typespec from the local
143 symbol to the module symbol, in the case that an entry is also
144 a module procedure. Ensure the local symbol is cleaned up by
145 pointing to it with a unique symtree.
147 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
149 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
152 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
154 (gfc_resolve_scale): Ditto.
155 (gfc_resolve_set_exponent): Ditto.
156 (gfc_resolve_spacing): Ditto.
159 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
160 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
161 expected KIND, and fold the result to the expected KIND.
163 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
166 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
167 lround{f,,l} and llround{f,,l}.
168 * trans-intrinsic.c (build_fix_expr): Generate calls to the
169 {l,}round{f,,l} functions.
171 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
174 * intrinsic.c (resolve_mask_arg): New function.
175 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
176 (gfc_resolve_maxval): Likewise.
177 (gfc_resolve_minloc): Likewise.
178 (gfc_resolve_minval): Likewise.
179 (gfc_resolve_pack): Likewise.
180 (gfc_resolve_product): Likewise.
181 (gfc_resolve_sum): Likewise.
182 (gfc_resolve_unpack): Likewise.
184 2007-08-01 Tobias Burnus <burnus@net-b.de>
187 * match.c (gfc_match_allocate): Better check that STAT is
190 * check.c (gfc_check_allocated): Reorder checks to improve
193 2007-08-01 Nick Clifton <nickc@redhat.com>
195 * arith.c: Change copyright header to refer to version 3 of the
196 GNU General Public License and to point readers at the COPYING3
197 file and the FSF's license web page.
198 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
199 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
200 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
201 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
202 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
203 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
204 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
205 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
206 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
207 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
208 parse.h, types.def, convert.c, dependency.h, primary.c,
209 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
211 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
213 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
214 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
215 messages that start with lower case to upper case.
216 * invoke.texi (-Wparameter-unused): Document differences between gcc
217 and gfortran regarding this option.
219 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
222 * expr.c (check_specification_function): Skip check if no symtree
225 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
228 * resolve.c (resolve_entries): Entries declared to be module
229 procedures must point to the function namespace.
231 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * trans-stmt.c (gfc_trans_return): Convert to correct type.
236 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
239 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
242 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
244 * invoke.texi: Document -fsign-zero flag.
246 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
249 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
250 scalar pointer functions so that NULL result is correctly
254 * trans-array.c (gfc_trans_array_constructor): On detecting a
255 multi-dimensional parameter array, set the loop limits.
257 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
260 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
261 adjusted error message.
263 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
265 * invoke.texi: Removed -w from option summary.
267 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
270 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
271 used for random number generator.
273 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
275 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
277 * intrinsic.texi, invoke.texi: Fix typos.
279 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
282 * resolve.c (generic_sym): Check for a same symbol and if so, return to
283 avoid infinite recursion.
285 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
290 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
292 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
293 the derived type ultimately contains pointer components or private
295 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
296 (attr_bits): Added names for new ab_attributes.
297 (mio_symbol_attribute): Save/restore new attribute bits in modules.
298 * match.c (gfc_match_namelist): Removed check for namelist objects
300 * resolve.c (resolve_fl_namelist): Added check for pointer or
301 private components in nested types. Added check for namelist objects
304 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
307 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
308 for lse and rse pre expressions, for derived types with
309 allocatable components. Instead, assign the lhs to a temporary
310 and deallocate after the assignment.
312 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
315 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
316 of gfc_c_int_type_node with integer_type_node.
317 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
318 (gfc_build_builtin_function_decls): Likewise.
319 (gfc_generate_function_code): Likewise.
320 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
322 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
324 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
325 gfc_array_index_type rather than creating another typenode for
326 gfc_index_integer_kind.
328 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
330 * trans-io.c (gfc_build_io_library_fndecls): Change to use
331 gfc_array_index_type for array descriptor triplets instead of
334 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
337 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
339 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
340 Daniel Franke <franke.daniel@gmail.com>
343 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
344 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
346 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
349 * trans-stmt.c (gfc_trans_character_select): Replace the
350 mechanism with labels by a SWITCH_EXPR.
351 * trans-decl.c (gfc_build_builtin_function_decls): Change
352 return type for select_string.
354 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
357 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
358 derived types as referenced, if they have the the default
361 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * gfortran.h (generate_isocbinding_symbol): Constify.
364 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
365 generate_isocbinding_symbol): Likewise.
367 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
371 * trans-expr.c (gfc_conv_function_call): Remove the default
372 initialization of intent(out) derived types.
373 * symbol.c (gfc_lval_expr_from_sym): New function.
374 * matchexp.c (gfc_get_parentheses): Return argument, if it is
375 character and posseses a ref.
376 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
377 * resolve.c (has_default_initializer): Move higher up in file.
378 (resolve_code): On detecting an interface assignment, check
379 if the rhs and the lhs are the same symbol. If this is so,
380 enclose the rhs in parenetheses to generate a temporary and
381 prevent any possible aliasing.
382 (apply_default_init): Remove code making the lval and call
383 gfc_lval_expr_from_sym instead.
384 (resolve_operator): Give a parentheses expression a type-
385 spec if it has no type.
386 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
387 initializer, if any, to an intent(out) derived type, using
388 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
389 the dummy is present.
391 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
394 * expr.c (check_init_expr): Simplify matched functions.
396 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
399 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
400 of the selected standard.
401 (make generic): Likewise.
402 (make alias): Likewise, set standard the alias belongs to.
403 (add_subroutines): Call make_noreturn unconditionally.
404 (check_intrinsic_standard): Change return value to try.
405 (gfc_intrinsic_func_interface): Check return value of above function.
406 (gfc_intrinsic_sub_interface): Likewise.
408 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
411 * trans-decl.c (generate_function_code): Add argument
412 for flag_bounds_check to the array for set_options.
413 * invoke.texi (-fbounds-check): Document new libarary run-time
416 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
420 * expr.c (check_transformational): Reject valid transformational
421 intrinsics to avoid ICE.
422 (check_inquiry): Report error for assumed character lengths for
423 all supported standards.
424 (check_init_expr): Whitespace fix.
426 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
430 * decl.c (verify_bind_c_sym): Use the result symbol for functions
431 with a result clause. Warn if implicitly typed. Verify the type
432 and rank of the SHAPE argument, if given.
433 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
434 check the actual args against the formal, sorting them if
436 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
439 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
442 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
443 value character dummy args of BIND(C) procedures.
444 * trans-expr.c (gfc_conv_variable): Do not build address
445 expression for BT_CHARACTER dummy args.
447 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
448 Tobias Burnus <burnus@net-b.de>
451 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
452 * trans-types.c: Add pfunc_type_node.
453 (gfc_init_types,gfc_typenode_for_spec): Use it.
454 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
455 improve error message.
457 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
460 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
461 the current is a namelist.
463 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
469 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
470 generic, specific, actual_ok, noreturn into bits of a bitfield,
471 added bits for inquiry, transformational, conversion.
472 * check.c (non_init_transformational): Removed, removed all callers.
473 * intrinsic.c (enum class): New.
474 (add_sym*): Replaced argument elemetal by enum class. Changed all
476 (add_functions): Assign appropriate classes to intrinsic functions.
477 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
478 (add_conv): Set conversion attribute.
479 (gfc_init_expr_extensions): Removed, removed all callers.
480 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
481 initializatione expressions.
482 * expr.c (check_specification_function): New.
483 (gfc_is_constant_expr): Added check for specification functions.
484 (check_init_expr_arguments): New.
485 (check_inquiry): Changed return value to MATCH, added checks for
486 inquiry functions defined by F2003.
487 (check_transformational): New.
489 (check_elemental): New.
490 (check_conversion): New.
491 (check_init_expr): Call new check functions, add more specific error
494 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
497 * resolve.c (set_name_and_label): Set kind number for character
498 version of c_f_pointer.
499 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
500 that of the actual SHAPE arg.
501 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
503 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
506 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
510 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
511 deferred-shape arrays as args to C_LOC. Fix bug in testing
512 character args to C_LOC.
514 2007-07-21 Lee Millward <lee.millward@gmail.com>
517 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
518 arguments passed, not just the first one. Adjust code to
519 refer to "args[0]" instead of "arg" as a result.
521 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
524 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
526 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
529 * symbol.c (generate_isocbinding_symbol): Fix bug where
530 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
533 2007-07-17 Janus Weil <jaydub66@gmail.com>
536 * resolve.c (resolve_fl_namelist): Check for namelist private
537 components in contained subprograms.
539 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
543 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
544 renormalization unity base is done independently of existing
546 (gfc_trans_scalar_assign): If rhs is not a variable, put
547 lse->pre after rse->pre to ensure that de-allocation of lhs
548 occurs after evaluation of rhs.
550 2007-07-16 Lee Millward <lee.millward@gmail.com>
555 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
556 to operate on a stack allocated array for the intrinsic arguments
557 instead of creating a TREE_LIST. Add two new parameters for the
558 array and the number of elements. Update all callers to allocate
559 an array of the correct length to pass in. Update comment.
560 (gfc_intrinsic_argument_list_length): New function.
561 (gfc_conv_intrinsic_conversion): Call it.
562 (gfc_conv_intrinsic_mnimax): Likewise.
563 (gfc_conv_intrinsic_merge): Likewise.
564 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
566 (gfc_conv_intrinsic_cmplx): Likewise.
567 (gfc_conv_intrinsic_ctime): Likewise.
568 (gfc_covn_intrinsic_fdate): Likewise.
569 (gfc_conv_intrinsic_ttynam): Likewise.
570 (gfc_conv_intrinsic_ishftc): Likewise.
571 (gfc_conv_intrinsic_index): Likewise.
572 (gfc_conv_intrinsic_scan): Likewise.
573 (gfc_conv_intrinsic_verify): Likewise.
574 (gfc_conv_intrinsic_trim): Likewise.
575 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
576 (gfc_conv_intrinsic_exponent): Likewise.
577 (gfc_conv_intrinsic_bound): Likewise.
578 (gfc_conv_intrinsic_abs): Likewise.
579 (gfc_conv_intrinsic_mod): Likewise.
580 (gfc_conv_intrinsic_sign): Likewise.
581 (gfc_conv_intrinsic_len): Likewise.
582 (gfc_conv_intrinsic_adjust): Likewise.
583 (gfc_conv_intrinsic_si_kind): Likewise.
585 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
588 * trans-decl.c (gfc_build_builtin_function_decls): Remove
589 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
590 part of my 2007-07-03 patch.
592 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
593 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
596 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
597 * lang.opt (-fsign-zero): New option.
598 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
599 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
600 declaration to pass an array containing the options to be used by the
601 runtime library. (gfc_generate_function_code): Build an array that
602 contains option values to be passed to the runtime library and the call
604 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
605 (gfc_handle_option): Handle the -fsign-zero option.
607 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
610 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
612 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
615 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
618 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
621 * iresolve.c(gfc_resolve_pack): A scalar mask has
622 to be kind=4, an array mask with kind<4 is converted
623 to gfc_default_logical_kind automatically.
624 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
627 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
630 * parse.c (parse_spec): Emit error on unexpected statement
633 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
635 * invoke.texi: Unified upper- and lower-case in menus.
636 (-w, -W): Removed, documented by gcc.
637 * intrinsic.texi: Unified Class-section entries, added
638 subroutine/function warning where appropiate.
640 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
643 * decl.c (gfc_match_suffix): Removed surplus general error that hides
644 a more specific message.
645 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
647 (resolve_fl_procedure): Added check for initializers of functions.
649 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
652 * invoke.texi (-static-libgfortran): Document new option.
654 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
658 * module.c (write_generic): Restore patch of 2007-07-10 and use
659 symbol name if there are no use names.
661 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
664 * decl.c (verify_c_interop_param): Require character string dummy
665 args to BIND(C) procedures to have length 1.
666 * resolve.c (resolve_fl_procedure): Modify parameter checking for
670 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
671 expression is given as an argument to C_LOC and C_ASSOCIATED.
672 * trans-io.c (transfer_expr): Add argument for code block. Add
673 standards check to determine if an error message should be
674 reported for printing C_PTR or C_FUNPTR.
675 (transfer_array_component): Update arguments to transfer_expr.
676 (gfc_trans_transfer): Ditto.
678 * symbol.c (gen_cptr_param): Fix whitespace.
680 2007-07-12 Jakub Jelinek <jakub@redhat.com>
683 * trans.h (GFC_POINTER_TYPE_P): Define.
684 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
685 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
686 if GFC_POINTER_TYPE_P is set on the type.
688 2007-07-12 Richard Guenther <rguenther@suse.de>
690 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
691 arguments to gfc_charlen_type_node.
692 * trans-io.c (gfc_convert_array_to_string): Convert type
693 size to gfc_array_index_type.
695 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
699 * module.c: Reverted Paul's patch from 2007-07-10.
701 2007-07-11 Richard Guenther <rguenther@suse.de>
703 * trans-array.c (gfc_conv_array_parameter): Use correct
704 types for comparison.
705 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
706 correct types for POINTER_PLUS_EXPR.
707 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
708 for integer one constant.
710 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
713 * resolve.c (is_external_proc): New function. Adds test that
714 the symbol is not an intrinsic procedure.
715 * (resolve_function, resolve_call): Replace logical statements
716 with call to is_external_proc.
719 * simplify.c (gfc_simplify_transfer): If mold has rank, the
723 * module.c (write_generic): Write the local name of the
726 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
729 * trans-array.c (gfc_trans_array_constructor): Mark offset field
730 with TREE_NO_WARNING.
731 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
732 stride and size variables with TREE_NO_WARNING.
734 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
736 * trans-decl.c (set_tree_decl_type_code): Remove function.
737 (generate_local_decl): Remove reference to set_tree_decl_type_code.
739 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
742 * trans-decl.c (generate_local_decl) Emit a warning if an unused
745 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
748 * module.c (gfc_match_use): Do not set an non-existant
749 intrinsic operator if a user-defined operator is found.
751 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
755 * trans-decl.c (generate_local_decl): Adjusted warning on unused
756 dummy arguments, tell middle-end not to emit additional warnings.
758 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
759 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
762 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
763 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
764 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
765 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
766 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
767 Added gfc_intrinsic_op as third argument type.
768 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
769 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
770 * interface.c (check_operator_interface): Likewise.
771 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
772 Fortran 90 style operators using new enum values.
773 (gfc_extend_expr): Likewise.
774 (gfc_add_interface): Likewise.
775 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
776 operators from Fortran 90 style operators using new enum values.
777 * matchexp.c (match_level_4): Account for new enum values.
778 * module.c (mio_expr): Likewise.
779 * resolve.c (resolve_operator): Deal with new enum values, fix
780 inconsistent error messages.
781 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
783 2007-07-08 Tobias Burnus <burnus@net-b.de>
786 * interface.c (get_expr_storage_size): Properly obtain lower bound.
787 (compare_actual_formal): Add space before parenthesis.
789 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
792 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
793 in PUBLIC interfaces.
795 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
798 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
799 gfc_match_bind_c does not return MATCH_YES.
801 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
803 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
804 trans-array.c, trans-decl.c: Fix comment typos. Follow
805 spelling conventions.
806 * intrinsic.texi: Fix typos. Follow spelling conventions.
808 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
811 * symbol.c (save_status): New.
812 * gfortran.h (save_status): Added external declaration.
813 (check_conflict): Check for conflicting explicite SAVE statements
815 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
816 * module.c (ab_attribute, attr_bits): Removed enumerator value
817 AB_SAVE for save attribute.
818 (mio_symbol_attribute): Import/export the full SAVE status,
819 removed usage of AB_SAVE.
820 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
821 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
824 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
825 Tobias Burnus <burnus@net-b.de>
828 * gfortran.h (symbol_attribute): Change save attribute into an enum.
829 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
830 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
831 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
832 (resolve_symbol): Allow OMP threadprivate with
833 initialization SAVEd and save_all variable.
834 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
836 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
839 * match.c (gfc_match_call): Check, in all cases, that a symbol
840 is neither generic nor a subroutine before trying to add it as
844 * match.c (gfc_match_do): Reset the implied_index attribute.
846 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
849 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
850 arguments correctly for MIN and MAX intrinsics.
852 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
855 * io.c (check_format): Always call gfc_error for errors.
856 (check_format_string): Change type of this function to try and
857 return the result of check_format.
858 (check_io_constraints): Return MATCH_ERROR if check_format_string
861 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
864 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
866 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
869 * gfortran.h: Change type of gfc_assign_data_value from void to try.
870 * data.c (gfc_assign_data_value): Return FAILURE if error found.
871 * resolve.c (check_data_variable): If gfc_assign_data_value returns
872 failure, break out of loop and return failure.
874 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
877 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
878 (build_formal_args): Pass intrinsic module symbol id to
881 2007-07-03 Tobias Burnus <burnus@net-b.de>
884 * resolve.c (resolve_common_blocks): New check function.
885 (resolve_types): Use it.
887 2007-07-03 Tobias Burnus <burnus@net-b.de>
890 * interface.c (get_sym_storage_size): New function.
891 (get_sym_storage_size): New function.
892 (compare_actual_formal): Enhance sequence association
893 support and improve checking.
895 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
897 * trans-decl.c (gfc_build_builtin_function_decls): Mark
898 internal_realloc as a malloc function.
900 2007-07-03 Tobias Burnus <burnus@net-b.de>
903 * resolve.c (resolve_operator): Check for NULL as operand.
905 2007-07-02 Tobias Burnus <burnus@net-b.de>
907 * gfortran.texi (Fortran 2003): Add ISO Bind C.
908 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
909 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
911 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
913 * interface.c (gfc_compare_derived_types): Special case for comparing
914 derived types across namespaces.
915 (gfc_compare_types): Deal with BT_VOID.
916 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
917 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
919 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
921 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
922 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
924 (check_conflict): Add BIND(C) and check for conflicts.
925 (gfc_add_explicit_interface): Whitespace.
926 (gfc_add_is_bind_c): New function.
927 (gfc_copy_attr): Use it.
928 (gfc_new_symbol): Initialize ISO C Binding objects.
929 (get_iso_c_binding_dt): New function.
930 (verify_bind_c_derived_type): Ditto.
931 (gen_special_c_interop_ptr): Ditto.
932 (add_formal_arg): Ditto.
933 (gen_cptr_param): Ditto.
934 (gen_fptr_param): Ditto.
935 (gen_shape_param): Ditto.
936 (add_proc_interface): Ditto.
937 (build_formal_args): Ditto.
938 (generate_isocbinding_symbol): Ditto.
939 (get_iso_c_sym): Ditto.
940 * decl.c (num_idents_on_line, has_name_equals): New variables.
941 (verify_c_interop_param): New function.
942 (build_sym): Finish binding labels and deal with COMMON blocks.
943 (add_init_expr_to_sym): Check if the initialized expression is
944 an iso_c_binding named constants
945 (variable_decl): Set ISO C Binding type_spec components.
946 (gfc_match_kind_spec): Check match for C interoperable kind.
947 (match_char_spec): Fix comment. Chnage gfc_match_small_int
948 to gfc_match_small_int_expr. Check for C interoperable kind.
949 (match_type_spec): Clear the current binding label.
950 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
952 (set_binding_label): New function.
953 (set_com_block_bind_c): Ditto.
954 (verify_c_interop): Ditto.
955 (verify_com_block_vars_c_interop): Ditto.
956 (verify_bind_c_sym): Ditto.
957 (set_verify_bind_c_sym): Ditto.
958 (set_verify_bind_c_com_block): Ditto.
959 (get_bind_c_idents): Ditto.
960 (gfc_match_bind_c_stmt): Ditto.
961 (gfc_match_data_decl): Use num_idents_on_line.
962 (match_result): Deal with right paren in BIND(C).
963 (gfc_match_suffix): New function.
964 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
965 ISO C Binding result clauses.
966 (gfc_match_subroutine): Deal with BIND(C).
967 (gfc_match_bind_c): New function.
968 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
969 taken from gfc_match_derived_decl.
970 (gfc_match_derived_decl): Add check for BIND(C).
971 * trans-common.c: Forward declare gfc_get_common.
972 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
973 'gfc_common_head *com'. Check for ISO C Binding of the common block.
974 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
975 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
977 (sym_flavor): Add FL_VOID.
978 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
979 (CInteropKind_t): New struct.
980 (c_interop_kinds_table): Use it. Declare an array of structs.
981 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
983 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
984 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
985 common_block members.
986 (gfc_common_head): Add binding_label and is_bind_c members.
987 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
988 Add prototypes for get_c_kind, gfc_validate_c_kind,
989 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
990 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
991 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
992 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
993 * iso-c-binding.def: New file. This file contains the definitions
994 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
996 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
997 or C_NULL_FUNPTR expressions.
998 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
999 ISO C Binding requires a minimum string length of 1 for '\0'.
1000 * module.c (intmod_sym): New struct.
1001 (pointer_info): Add binding_label member.
1002 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1003 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1004 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1005 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1006 (bt_types): Add "VOID".
1007 (mio_typespec): Deal with ISO C Binding components.
1008 (mio_namespace_ref): Add intmod variable.
1009 (mio_symbol): Check for symbols from an intrinsic module.
1010 (load_commons): Check for BIND(C) common block.
1011 (read_module): Read binding_label and use it.
1012 (write_common): Add label. Write BIND(C) info.
1013 (write_blank_common): Blank commons are not BIND(C). Explicitly
1015 (write_symbol): Deal with binding_label.
1016 (sort_iso_c_rename_list): New function.
1017 (import_iso_c_binding_module): Ditto.
1018 (create_int_parameter): Add to args.
1019 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1021 * trans-types.c (c_interop_kinds_table): new array of structs.
1022 (gfc_validate_c_kind): New function.
1023 (gfc_check_any_c_kind): Ditto.
1024 (get_real_kind_from_node): Ditto.
1025 (get_int_kind_from_node): Ditto.
1026 (get_int_kind_from_width): Ditto.
1027 (get_int_kind_from_minimal_width): Ditto.
1028 (init_c_interop_kinds): Ditto.
1029 (gfc_init_kinds): call init_c_interop_kinds.
1030 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1031 Adjust handling of BT_DERIVED.
1032 (gfc_sym_type): Whitespace.
1033 (gfc_get_derived_type): Account for iso_c_binding derived types
1034 * resolve.c (is_scalar_expr_ptr): New function.
1035 (gfc_iso_c_func_interface): Ditto.
1036 (resolve_function): Use gfc_iso_c_func_interface.
1037 (set_name_and_label): New function.
1038 (gfc_iso_c_sub_interface): Ditto.
1039 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1040 (resolve_bind_c_comms): New function.
1041 (resolve_bind_c_derived_types): Ditto.
1042 (gfc_verify_binding_labels): Ditto.
1043 (resolve_fl_procedure): Check for ISO C interoperability.
1044 (resolve_symbol): Check C interoperability.
1045 (resolve_types): Walk the namespace. Check COMMON blocks.
1046 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1047 of identifiers that have an assigned binding label.
1048 (gfc_sym_mangled_function_id): Use the binding label rather than
1050 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1051 segment of the object file, because this is what C would do.
1052 (gfc_create_module_variable): Conver to proper types
1053 (set_tree_decl_type_code): New function.
1054 (generate_local_decl): Check dummy variables and derived types for
1055 ISO C Binding attributes.
1056 * match.c (gfc_match_small_int_expr): New function.
1057 (gfc_match_name_C): Ditto.
1058 (match_common_name): Deal with ISO C Binding in COMMON blocks
1059 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1061 * match.h: Add prototypes for gfc_match_small_int_expr,
1062 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1063 set_binding_label, set_verify_bind_c_sym,
1064 set_verify_bind_c_com_block, get_bind_c_idents,
1065 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1066 gfc_get_type_attr_spec
1067 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1068 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1069 later for valiadation.
1070 * primary.c (got_delim): Set ISO C Binding components of ts.
1071 (match_logical_constant): Ditto.
1072 (match_complex_constant): Ditto.
1073 (match_complex_constant): Ditto.
1074 (gfc_match_rvalue): Check for existence of at least one arg for
1075 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1076 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1077 (get_c_kind): New function.
1079 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1082 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1084 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1087 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1089 * trans.h: Remove decls for 64-bit allocation functions.
1090 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1092 (gfc_array_allocate): Likewise.
1093 * trans-decl.c: Remove trees for 64-bit allocation functions.
1094 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1095 allocations functions, use index_int_type for normal allocation
1098 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1101 * intrinsic.c (add_functions): Additional function types.
1102 (gfc_convert_type_warn): Remove intrinsic-flag from
1103 conversion functions.
1104 * resolve.c (resolve_symbol): Added type checks to
1105 explicitly defined intrinsics.
1107 2007-06-30 Tobias Burnus <burnus@net-b.de>
1110 * io.c (check_format): Allow zero to precede the
1113 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1116 * simplify.c (gfc_simplify_repeat): Add handling of character
1117 literal for first argument.
1119 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1121 * resolve.c (resolve_operator): Added check whether a user
1122 defined operator is available.
1124 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1126 * openmp.c (resolve_omp_clauses): Adjust error message to
1127 better reflect the actual requirement.
1129 2007-06-29 Tobias Burnus <burnus@net-b.de>
1132 * io.c (format_lex): Fix FMT_ZERO.
1133 (check_format,check_format_string,gfc_match_format,
1134 check_io_constraints) Additional checking for READ.
1136 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1139 * lang.opt (static-libgfortran): New option.
1140 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1141 (Option): Add OPTION_static and OPTION_static_libgfortran.
1142 (lookup_option): Handle the new -static-libgfortran option.
1143 (lang_specific_driver): Check whether -static is passed.
1144 Handle the new -static-libgfortran option.
1145 * options.c (gfc_handle_option): If -static-libgfortran is
1146 passed and isn't supported on this configuration, error out.
1148 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1151 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1152 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1155 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1158 * resolve.c (check_host_association): Return if the old symbol
1159 is use associated. Introduce retval to reduce the number of
1160 evaluations of the first-order return value.
1163 * match.c (gfc_match_call): If a host associated symbol is not
1164 a subroutine, build a new symtree/symbol in the current name
1167 2007-06-24 Tobias Burnus <burnus@net-de>
1170 * interface.c (gfc_compare_derived_types): Add access check.
1171 * symbol.c (gfc_find_component): Ditto.
1172 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1173 * dump-parse-tree.c (gfc_show_components): Dump access state.
1174 * gfortran.h (struct gfc_component): Add gfc_access.
1175 * module.c (mio_component): Add access state.
1176 * (gfc_match_structure_constructor): Check for private access state.
1178 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1182 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1183 the offset between the loop counter and the position as
1184 defined. Add the offset within the loop so that the mask acts
1185 correctly. Do not advance the location on the basis that it
1188 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1191 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1192 EXTERNAL/INTRINSIC statements.
1194 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1198 check to see if the lvalue has attribute pointer and data.
1200 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1203 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1204 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1205 (resolve_branch): Change "Obsolete" to "Deleted feature".
1206 * io.c (resolve_tag): Ditto.
1207 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1209 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1212 * match.c (gfc_match_common): If the symbol value expression type is
1213 NULL_EXPR, don't error if previously initialized.
1215 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1218 * decl.c (get_proc_name) Check symbol for generic interface
1221 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1222 Richard Guenther <rguenther@suse.de>
1225 * trans.c (gfc_build_addr_expr): Use the correct types.
1227 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1231 * resolve.c (resolve_code): Use gfc_impure_variable as a
1232 condition for rejecting derived types with pointers, in pure
1234 (gfc_impure_variable): Add test for dummy arguments of pure
1235 procedures; any for functions and INTENT_IN for subroutines.
1238 * data.c (gfc_assign_data_value): Change the ICE on an array
1239 reference initializer not being an array into an error and
1240 clear init to prevent a repetition of the error.
1242 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1244 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1245 environment variables. Fix documentation for
1246 GFORTRAN_UNBUFFERED_ALL environment variable.
1248 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1250 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1251 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1252 * trans-expr.c (gfc_trans_string_copy): Create
1253 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1256 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1259 * trans-common.c (build_common_decl): If resizing of common
1260 decl is needed, update the TREE_TYPE.
1262 2007-06-13 Tobias Burnus <burnus@net-b.de>
1265 * interface.c (has_vector_section): New.
1266 (compare_actual_formal): Check for array sections with vector subscript.
1268 2007-06-12 Dirk Mueller <dmueller@suse.de>
1270 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1271 a comparison, not an assignment.
1273 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-common.c (create_common): Initialize 'field_init'.
1277 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1281 * trans-common.c (get_init_field): New function.
1282 (create_common): Call get_init_field for overlapping
1283 initializers in equivalence blocks.
1284 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1285 Remove constraints on initializers in equivalence blocks.
1286 * target-memory.c (expr_to_char, gfc_merge_initializers):
1288 (encode_derived): Add the bit offset to the byte offset to get
1289 the total offset to the field.
1290 * target-memory.h : Add prototype for gfc_merge_initializers.
1292 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1294 * trans-types.c (gfc_signed_type): Remove.
1295 * trans-types.h (gfc_signed_type): Remove.
1296 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1298 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1300 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1302 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1303 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1306 * match.c (gfc_match_special_char): New function. Match special char.
1308 * match.h: Add prototype.
1309 * io.c (next_char): Use it.
1310 * primary.c (next_string_char): Ditto.
1312 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1314 * decl.c: Miscellaneous whitespace fixes.
1316 * gfortran.h: Likewise.
1317 * interface.c : Likewise.
1319 * match.c: Likewise.
1320 * match.h: Likewise.
1321 * module.c: Likewise.
1322 * parse.c: Likewise.
1323 * resolve.c: Likewise.
1324 * symbol.c: Likewise.
1325 * trans-array.c: Likewise.
1326 * trans-common.c: Likewise.
1327 * trans-decl.c: Likewise.
1328 * trans-intrinsic.c: Likewise.
1329 * trans-io.c: Likewise.
1330 * trans-stmt.c: Likewise.
1331 * trans-types.c: Likewise.
1333 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1336 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1337 for ST_FUNCTION since it is called in reject_statement.
1338 (parse_contained): If error, loop back after reject_statement and try
1339 again. Free the namespace if an error occured.
1341 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1343 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1344 to operate on a stack allocated array for the intrinsic arguments
1345 instead of creating a TREE_LIST. Add two new parameters for the
1346 array and the number of elements. Update all callers to allocate
1347 an array of the correct length to pass in. Update comment.
1348 (gfc_intrinsic_argument_list_length): New function.
1349 (gfc_conv_intrinsic_mnimax): Call it.
1350 (gfc_conv_intrinsic_merge): Likewise.
1351 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1353 (gfc_conv_intrinsic_cmplx): Likewise.
1354 (gfc_conv_intrinsic_ctime): Likewise.
1355 (gfc_covn_intrinsic_fdate): Likewise.
1356 (gfc_conv_intrinsic_ttynam): Likewise.
1357 (gfc_conv_intrinsic_ishftc): Likewise.
1358 (gfc_conv_intrinsic_index): Likewise.
1359 (gfc_conv_intrinsic_scan): Likewise.
1360 (gfc_conv_intrinsic_verify): Likewise.
1361 (gfc_conv_intrinsic_trim): Likewise.
1362 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1363 (gfc_conv_intrinsic_exponent): Likewise.
1364 (gfc_conv_intrinsic_bound): Likewise.
1365 (gfc_conv_intrinsic_abs): Likewise.
1366 (gfc_conv_intrinsic_mod): Likewise.
1367 (gfc_conv_intrinsic_sign): Likewise.
1368 (gfc_conv_intrinsic_len): Likewise.
1369 (gfc_conv_intrinsic_adjust): Likewise.
1370 (gfc_conv_intrinsic_si_kind): Likewise.
1372 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1374 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1376 2007-05-31 Richard Guenther <rguenther@suse.de>
1378 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1379 that matches the lse type.
1380 (gfc_trans_string_copy): Use sizetype zero constant.
1381 * intrinsic.c (add_functions): The sizeof intrinsic has
1383 * trans-types.c (gfc_get_dtype): Convert size to index
1384 type before shifting.
1385 * trans-array.c (gfc_trans_array_constructor_value): Use
1386 index type for offset computation.
1387 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1390 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-array.c (gfc_trans_array_constructor): Treat the case
1394 where the ss expression charlen is missing.
1396 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1399 * module.c (mio_symtree_ref): If an equivalence group member
1400 is not used, give it a hidden symbol and set the pointer_info.
1401 (load_equiv): Only free the equivalence if none of the members
1404 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1406 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1407 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1408 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1409 (gfc_find_subroutine): New prototype.
1410 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1411 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1412 * dependency.c: Changed usage of isym->generic_id to isym->id.
1413 * openmp.c: Likewise.
1414 * resolve.c: Likewise.
1415 * trans-array.c: Likewise.
1416 * trans-expr.c: Likewise.
1417 * trans-intrinsic.c: Likewise.
1418 * trans-openmp.c: Likewise.
1420 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1422 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1423 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1424 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1425 * check.c (gfc_check_sizeof): .. new function.
1426 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1427 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1428 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1429 use fold_build. where appropriate.
1430 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1431 * intrinsic.texi: Add documentation for SIZEOF.
1433 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1435 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1437 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1440 * target-memory.c (gfc_target_expr_size): Add handling
1441 for size of BT_HOLLERITH variables.
1442 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1443 variables in MOLD argument of TRANSFER.
1445 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1447 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1449 * primary.c (match_hollerith_constant): Store the representation
1450 of the Hollerith in representation, not in value.character.
1451 * arith.c: Add dependency on target-memory.h.
1452 (eval_intrinsic): Remove check for from_H.
1453 (hollerith2representation): New function.
1454 (gfc_hollerith2int): Determine value of the new constant.
1455 (gfc_hollerith2real): Likewise.
1456 (gfc_hollerith2complex): Likewise.
1457 (gfc_hollerith2logical): Likewise.
1458 (gfc_hollerith2character): Point both representation.string and
1459 value.character.string at the value string.
1460 * data.c (create_character_initializer): For BT_HOLLERITH
1461 rvalues, get the value from the representation rather than
1463 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1464 and values with representation.string.
1465 (gfc_copy_expr): Likewise.
1466 * intrinsic.c (do_simplify): Remove special treatement of
1467 variables resulting from Hollerith constants.
1468 * dump-parse-trees.c (gfc_show_expr): Update handling of
1470 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1471 check with check for representation.string; get Hollerith
1472 representation from representation.string, not value.character.
1473 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1474 with check for representation.string.
1475 * trans-stmt.c (gfc_trans_integer_select): Use
1476 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1477 the memory representation if the case is given by a transfer
1479 * target-memory.c (gfc_target_encode_expr): Use the known memory
1480 representation rather than the value, if it exists.
1481 (gfc_target_interpret_expr): Store the memory representation of
1482 the interpreted expression as well as its value.
1483 (interpret_integer): Move to gfc_interpret_integer, make
1485 (interpret_float): Move to gfc_interpret_float, make non-static.
1486 (interpret_complex): Move to gfc_interpret_complex, make
1488 (interpret_logical): Move to gfc_interpret_logical, make
1490 (interpret_character): Move to gfc_interpret_character, make
1492 (interpret_derived): Move to gfc_interpret_derived, make
1494 * target-memory.h: Add prototypes for newly-exported
1495 gfc_interpret_* functions.
1497 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1500 * parse.c (next_statement): Warn for truncated lines if source is free
1503 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1504 Tobias Burnus <burnus@net-b.de>
1507 * symbol.c (gfc_check_function_type): Copy dimensions of
1509 * resolve.c (resolve_contained_fntype): Improve symbol output in
1512 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1515 * io.c (check_format): Add warning for H specifier in format.
1517 2007-05-26 Tobias Burnus <burnus@net-b.de>
1519 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1520 GFORTRAN_ERROR_BACKTRACE environment variables.
1522 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1525 * trans.h : Add no_function_call bitfield to gfc_se structure.
1526 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1527 * trans-array.c (get_array_ctor_all_strlen): New function.
1528 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1529 new function for character elements that are not constants,
1530 arrays or variables.
1531 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1533 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1534 to call of get_array_ctor_strlen.
1536 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1538 * intrinsic.texi: Fix typos.
1540 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1543 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1544 order in logic under EXPR_FUNCTION to handle functions with
1547 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1550 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1552 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1555 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1556 TYPE_SIZE_UNIT into a signed type.
1557 (gfc_trans_array_copy): Likewise.
1558 (gfc_trans_array_constructor_copy): Likewise.
1559 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1560 (gfc_grow_array): Likewise.
1561 (gfc_array_init_size): Likewise.
1562 (gfc_duplicate_allocatable): Likewise.
1563 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1565 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1568 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1569 there is no name. Delete duplicated statement in ELSE clause.
1571 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1574 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1575 indicate whether we should check the upper bound in that dimension.
1576 (gfc_conv_array_index_offset): Check only the lower bound of the
1577 last dimension for assumed-size arrays.
1578 (gfc_conv_array_ref): Likewise.
1579 (gfc_conv_ss_startstride): Likewise.
1581 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1582 Daniel Franke <franke.daniel@gmail.com>
1585 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1586 being identified as variable.
1588 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1594 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1596 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1598 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1602 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1603 offset for non-descriptor, source arrays and correct for stride
1604 not equal to one before writing to field of output descriptor.
1606 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1609 * check.c (check_rest): Improved argument conformance check and
1610 fixed error message generation.
1612 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1615 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1616 simplify.o and trans-common.o.
1618 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1621 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1622 multiplication of mismatched types.
1624 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1627 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1630 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1635 * intrinsic.c (check_specific): Check elemental intrinsics for
1637 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1638 Fixed elemental status of MCLOCK and MCLOCK8.
1639 * check.c (check_rest): Added check for array conformance.
1640 (gfc_check_merge): Removed check for array conformance.
1641 (gfc_check_besn): Removed check for scalarity.
1642 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1643 (BESJN, BESYN): Clarified documentation.
1645 2007-05-17 Tobias Burnus <burnus@net-b.de>
1647 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1649 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1656 * target-memory.c: New file.
1657 * target-memory.h: New file.
1658 * simplify.c: Add #include "target-memory.h".
1659 (gfc_simplify_transfer): Implement constant-
1660 folding for TRANSFER intrinsic.
1661 * Make-lang.in: Add dependencies on new target-memory.* files.
1663 2007-05-15 Paul Brook <paul@codesourcery.com>
1665 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1667 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1670 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1671 gfor_fndecl_internal_free): Remove prototypes.
1672 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1673 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1674 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1675 and __builtin_malloc builtins.
1676 * trans-decl.c (gfor_fndecl_internal_malloc,
1677 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1678 (gfor_fndecl_os_error): Add.
1679 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1680 internal_malloc64 and internal_free library function declaration.
1681 Create os_error library call function declaration.
1682 * trans-array.c (gfc_trans_allocate_array_storage,
1683 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1684 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1685 gfc_call_malloc and gfc_call_free instead of building calls to
1686 internal_malloc and internal_free.
1687 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1688 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1689 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1690 gfc_trans_where_2: Likewise.
1691 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1692 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1693 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1695 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1698 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1701 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1703 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1704 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1705 instead of gfc_unsigned_type.
1706 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1708 * trans-types.c (gfc_unsigned_type): Remove.
1709 * trans-types.h (gfc_unsigned_type): Remove.
1711 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1714 * resolve.c (check_host_association): New function that detects
1715 incorrect host association and corrects it.
1716 (gfc_resolve_expr): Call the new function for variables and
1718 * match.h : Remove prototype for gfc_match_rvalue.
1719 * gfortran.h : Add prototype for gfc_match_rvalue.
1721 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1724 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1725 direct assignments of recursive array valued functions.
1726 * primary.c (gfc_match_rvalue): Correct error for recursive
1727 function calls such that directly recursive calls of scalar
1728 function without an explicit result are disallowed.
1730 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1733 * resolve.c (resolve_fl_namelist): It is not an error if the
1734 namelist element is the result variable of the enclosing
1735 function. Search for the symbol in current and all parent
1736 namespaces for a potential conflict.
1737 * symbol.c (check_conflict): Remove the conflict between
1738 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1739 is not available to exclude function result variables.
1740 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1741 if the symbol is an implicit result variable.
1743 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1746 * decl.c (get_proc_name): If an entry has already been declared
1747 as a module procedure, pick up the symbol and the symtree and
1748 use them for the entry.
1750 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1753 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1754 formal namespace resolution and instead check that the formal
1755 namespace is not the current namespace.
1757 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1760 * trans-array.c (gfc_conv_array_parameter): Convert full array
1761 references to the result of the procedure enclusing the call.
1763 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1767 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1768 for a parameter array into an array expression with the right
1770 * array.c (spec_dimen_size): Remove static attribute.
1771 * gfortran.h : Prototype for spec_dimen_size.
1773 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1776 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1778 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1781 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1782 even for non constant arguments.
1784 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1785 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1788 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1790 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1791 messages to match library runtime errors. Use call to new library
1792 function runtime_error_at().
1793 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1794 Add declaration for library functions runtime_error_at and
1796 * trans_io.c (gfc_trans_io_runtime_check): New function.
1797 (set_parameter_value): Add error checking for UNIT numbers.
1798 (set_parameter_ref): Initialize the users variable to zero.
1799 (gfc_trans_open): Move setting of unit number to after setting of common
1800 flags so that runtime error trapping can be detected.
1801 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1802 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1803 * trans-decl.c: Add declarations for runtime_error_at and
1804 generate_error. (gfc_build_builtin_function_decls): Build function
1805 declarations for runtime_error_at and generate_error.
1807 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1810 * resolve.c (resolve_fl_procedure): Resolve constant character
1813 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1816 * decl.c (match_char_spec): Add check for invalid character lengths.
1818 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1820 * intrinsic.texi (CMPLX): Document result kind.
1821 (COMPLEX): Add documentation.
1823 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1826 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1827 by gfc_check_fn_r to avoid checks for scalarity.
1828 * check.c (gfc_check_besn): Removed check for scalarity.
1829 (gfc_check_g77_math1): Removed.
1830 * intrinsic.h (gfc_check_g77_math1): Removed.
1832 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1834 * check.c (gfc_check_fseek_sub): Fixed typo.
1836 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1839 * intrinsic.c (add_subroutines): Added FSEEK.
1840 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1841 * iresolve.c (gfc_resolve_fseek_sub): New.
1842 * check.c (gfc_check_fseek_sub): New.
1843 * intrinsic.texi (FSEEK): Updated.
1845 2007-05-04 Tobias Burnus <burnus@net-b.de>
1848 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1850 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1853 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1855 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1858 * simplify.c (gfc_simplify_repeat): Don't put function call with
1859 side effect in a gcc_assert().
1861 2007-05-04 Tobias Burnus <burnus@net-b.de>
1864 * interface.c (compare_actual_formal): Check character length.
1866 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1869 * dependency.c (gfc_full_array_ref_p): If the reference is
1870 to a single element, check that the array has a single
1871 element and that the correct element is referenced.
1873 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1875 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1876 (add_subroutines): Replaced magic numbers in function calls by
1877 ELEMENTAL and NOT_ELEMENTAL respectively.
1878 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1879 (RANDOM_NUMBER): Changed class to subroutine.
1880 (HUGE, TINY): Changed class to inquiry function.
1882 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1884 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1885 (gfc_conv_tree_to_mpz): New function.
1886 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1887 (gfc_conv_tree_to_mpfr): New function.
1888 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1889 (gfc_conv_tree_to_mpfr): New prototype.
1891 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1893 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1894 (LOG10): Removed COMPLEX as accepted argument type.
1895 (NEW_LINE): Changed class from elemental to inquiry function.
1896 (SIGN): Removed requirement of scalar arguments.
1897 (SNGL): Changed class to elemental function.
1899 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1902 * simplify.c (simplify_bound_dim): New function.
1903 (simplify_bound): Use the above. Perform simplification of LBOUND
1904 and UBOUND when DIM argument is not present.
1906 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1908 * gfortran.texi: Cleaned up keyword index.
1909 * invoke.texi: Likewise.
1910 * intrinsic.texi: Likewise.
1912 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1915 * scanner.c (load_file): Discard the byte order mark if one is
1916 found on the first non-preprocessor line of a file.
1918 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1921 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1922 whenever a dependency is found.
1924 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1926 * options.c (gfc_handle_option): Ensure requested free form line
1927 length is not too small.
1929 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1931 * intrinsic.texi (Transfer): Improve documentation.
1933 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1935 * gfortran.texi (Option Index): Add @samp as needed.
1937 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1939 * gfortran.texi: Added node and menu entry for an option index.
1940 * invoke.texi: Moved command line option related entries of the concept
1941 index to the option index.
1943 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1945 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1946 XOR): Fixed examples.
1948 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1950 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1951 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1952 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1954 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1956 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1957 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1958 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1959 (INT, INT2, INT8, LONG): Enabled section header.
1961 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1963 * module.c (module_char): Replace fgetc() with
1965 (write_char): Replace fputc() with putc().
1966 * scanner.c (load_line): Replace fgetc() with getc().
1967 (gfc_read_orig_filename): Likewise.
1969 2007-04-25 Tobias Burnus <burnus@net-b.de>
1972 * error.c (error_print): Fix %% support.
1973 * intrinsic.c (sort_actual): Improve error message.
1974 * resolve.c (resolve_actual_arglist): Allow %VAL for
1975 interfaces defined in the module declaration part.
1977 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1980 * intrinsic.texi (GETLOG): Update documentation to reflect
1983 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1986 * module.c (write_char): Add character to the MD5 buffer.
1987 (read_md5_from_module_file): New function.
1988 (gfc_dump_module): Compute MD5 for new module file. Call
1989 read_md5_from_module_file. Only overwrite old module file
1990 if the new MD5 is different.
1992 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1995 * resolve.c (resolve_symbol): Allow resolution of formal
1996 namespaces nested within formal namespaces coming from modules.
1999 * trans-expr.c (gfc_trans_assignment): Make the call to
2000 gfc_trans_zero_assign conditional on the lhs array ref being
2003 2007-04-23 Tobias Burnus <burnus@net-b.de>
2005 * primary.c (match_integer_constant): Mention -fno-range-check
2006 in the error message.
2008 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2011 * scanner.c (load_line): Remove check for comment after ampersand and
2012 adjust tracking of ampersand.
2014 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2016 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2017 instead of checking GIMPLE_STMT_P in chain_next.
2019 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2021 * trans-types.h (gfc_packed): New enum.
2022 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2023 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2024 argument packed. Adapt all references to values accordingly.
2025 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2026 (gfc_get_derived_type): Likewise.
2027 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2028 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2029 argument to type gfc_packed.
2030 (gfc_add_interface_mapping): Use enum values in call to
2031 gfc_get_interface_mapping.
2032 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2033 values when determining packing.
2035 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2036 'init'. Simplify code accordingly. Remove calls to
2037 gfc_fatal_error in favor of gcc_assert.
2038 (create_function_arglist): Remove second argument from calls to
2040 (gfc_trans_dummy_character): Likewise.
2042 * arith.h: Update copyright years.
2043 * dependency.h: Likewise.
2044 * gfortran.h: Likewise.
2045 * lang-specs.h: Likewise.
2046 * parse.h: Likewise.
2047 * symbol.c: Likewise.
2048 * trans.h: Likewise.
2049 * trans.c: Likewise.
2050 * trans-array.c: Likewise.
2051 * trans-common.c: Likewise.
2052 * trans-const.h: Likewise.
2053 * trans-const.c: Likewise.
2054 * trans-decl.c: Likewise.
2055 * trans-expr.c: Likewise.
2056 * trans-io.c: Likewise.
2057 * trans-openmp.c: Likewise.
2058 * trans-types.h: Likewise.
2059 * types.def: Likewise.
2061 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2064 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2066 (gfc_sym_mangled_function_id): Likewise.
2068 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2071 * primary.c (check_for_implicit_index): New function to check
2072 that a host associated variable is not an undeclared implied
2074 (gfc_match_rvalue, match_variable): Use it and reset the
2075 implied_index attribute.
2076 * gfortran.h : Add the implied_index field to symbol_attribute.
2077 * match.c (gfc_match_iterator): Mark the iterator variable
2078 with the new attribute.
2079 * decl.c (build_sym): Reset the new attribute.
2081 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2083 * gfc-internals.texi: Fix typos.
2084 * simplify.c: Fix a comment typo.
2086 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2088 * primary.c: Commentary typo fix; Add question about redundant (?)
2091 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2095 * expr.c (scalarize_intrinsic_call): New function to
2096 scalarize elemental intrinsic functions in initialization
2098 (check_init_expr): Detect elemental intrinsic functions
2099 in initalization expressions and call previous.
2101 2007-04-13 Tobias Burnus <burnus@net-b.de>
2104 * primary.c (match_variable): External functions
2107 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2110 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2111 derived type components.
2113 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2116 * resolve.c: Include obstack.h and bitmap.h. New variable
2118 (code_stack): Add tail and reachable_labels fields.
2119 (reachable_labels): New function.
2120 (resolve_branch): Rework to use new fields in code_stack.
2121 (resolve_code): Call reachable_labels.
2122 (resolve_codes): Allocate and free labels_obstack.
2124 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2127 * decl.c (match_char_spec): Move check for negative CHARACTER
2129 * resolve.c (resolve_charlen): ... here.
2130 (resolve_types): Resolve CHARACTER lengths earlier.
2132 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2135 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2137 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2140 * primary.c (gfc_variable_attr): Don't copy string length if it
2142 * resolve.c (resolve_code): Clarify error message.
2145 * decl.c (gfc_match_end): Also check for construct name in END
2146 FORALL and END WERE statements.
2147 * match.c (match_case_eos): Use uppercase for statement name in
2149 (match_elsewhere): Construct name may appear iff construct has a
2152 * trans-types.c: Update copyright years. Reformat long comment
2153 explaining array descriptor format. Remove obsolete mention of
2156 * arith.c (gfc_arith_uplus): Rename to ...
2157 (gfc_arith_identity): ... this.
2158 (gfc_parentheses): New function.
2159 (gfc_uplus): Adapt to renamed function.
2160 * arith.h (gfc_parentheses): Add prototype.
2161 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2162 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2163 INTRINSIC_PARENTHESES.
2165 2007-04-12 Tobias Burnus <burnus@net-b.de>
2168 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2169 attribute in type definitions.
2170 (gfc_match_private): Allow PRIVATE statement only
2171 in specification part of modules.
2172 (gfc_match_public): Ditto for PUBLIC.
2173 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2174 specificification part of modules.
2176 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2179 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2180 * intrinsic.h : Add prototype for gfc_resolve_achar.
2181 * iresolve.c (gfc_resolve_achar): New function.
2183 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2186 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2187 arrays. Make condition for automatic array error explicit.
2188 If a dummy, no error on an INTENT(OUT) derived type.
2190 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2193 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2195 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2198 * check.c (numeric_check): If an expresson has not got a type,
2199 see if it is a symbol for which a default type applies.
2201 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2204 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2207 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2210 * symbol.c (gfc_check_function_type): New function.
2211 * gfortran.h : Add prototype for previous.
2212 * parse.c (parse_progunit): Call it after parsing specification
2215 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2218 * trans-expr.c (gfc_conv_function_call): Give a dummy
2219 procedure the correct type if it has alternate returns.
2221 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2224 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2225 tree to find the module namespace for gfc_get_symbol.
2227 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2230 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2231 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2232 (gfc_init_types): Define gfc_charlen_int_kind.
2233 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2234 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2235 (gfc_build_intrinsic_function_decls): Don't set
2236 gfor_fndecl_string_repeat.
2237 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2238 so that we don't have to call a library function.
2239 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2240 checks on the NCOPIES argument, and work with arbitrary size
2243 2007-03-31 Tobias Burnus <burnus@net-b.de>
2245 * intrinsic.c (add_functions): Fix name of dummy argument
2246 for new_line and exit intrinsic.
2248 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2251 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2254 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2256 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2257 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2258 gfc_signed_or_unsigned_type.
2259 (gfc_signed_type): Ditto.
2260 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2261 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2263 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2265 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2266 descend into all branches.
2268 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2270 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2271 (find_conv): Compare pointers instead of calling strcmp.
2272 (find_sym): Likewise, but ensure that the compared pointer is in
2273 the global string table.
2275 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2277 * gfc-internals.texi: Fix output filename. Merge type index into
2278 concept index. Start documentation of gfc_code structure.
2280 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2282 * gfc-internals.texi: New file,
2283 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2285 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2287 * error.c (show_locus): Remove always-false test.
2289 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2291 * lang.opt: Minor edits to descriptions.
2293 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * fortran/interface.c (check_operator_interface): Implement
2297 the standard checks on user operators extending intrinsic operators.
2298 * fortran/resolve.c (resolve_operator): If the ranks of operators
2299 don't match, don't error out but try the user-defined ones first.
2301 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2304 * expr.c (check_dimension): Fix logic of comparisons.
2306 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2309 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2310 int result that is non-zero if the expression is the function
2311 result. Only the characteristics of the result expression
2312 can be used in a procedure interface, so simplify LEN in situ
2313 using its character length.
2317 * trans-expr.c (gfc_conv_function_call): Do not use
2318 gfc_conv_expr_reference for actual pointer function with formal
2319 target because a temporary is created that does not transfer
2320 the reference correctly. Do not indirect formal pointer
2321 functions since it is the function reference that is needed.
2323 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2325 * gfortran.h: Edit comments on GFC_STD_*.
2327 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2329 * invoke.texi: Misc. small typo fixes.
2330 (-Wcharacter-truncation): Add.
2331 (-Wnonstd-intrinsics): Correct spelling.
2333 (-fintrinsic-modules-path): Add.
2335 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2338 * arith.c (complex_pow): Rewrite to handle large power.
2339 (gfc_arith_power): Handle large power in the real and integer
2342 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2345 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2346 larger than twice the width of a HOST_WIDE_INT.
2348 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2351 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2352 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2353 Explicitly extract TREE_TYPEs for source and mold. Use these
2354 to calculate length of source and mold, except for characters,
2355 where the se string_length is used. For mold, the TREE_TYPE is
2356 recalculated using gfc_get_character_type_len so that the
2357 result is correctly cast for character literals and substrings.
2358 Do not use gfc_typenode_for_spec for the final cast.
2360 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2363 * decl.c (gfc_match_derived_decl): Reliably reject
2364 'doubleprecision' and 'doublecomplex' as type names.
2366 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2369 * trans-expr.c (gfc_trans_init_string_length): Length should
2371 (gfc_conv_function_call): Likewise.
2373 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2377 * symbo.c : Add gfc_derived_types.
2378 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2379 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2380 (gfc_symbol_done_2): Call gfc_free_dt_list.
2381 * gfortran.h : Declare gfc_derived_types to be external. Remove
2382 derived types field from gfc_namespace.
2383 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2384 rather than namespace derived_types.
2385 (resolve_fntype): Remove special treatment for module
2386 derived type functions.
2387 * trans-types.c (gfc_get_derived_type): Remove search for like
2388 derived types. Finish by copying back end declaration to like
2389 derived types in the derived type list gfc_derived_types.
2391 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2394 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2395 (gfc_conv_cst_int_power): Handle integer exponent with care,
2396 since it might be too large for us.
2398 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2401 * invoke.texi: Fix typo.
2403 2007-03-16 Tobias Burnus <burnus@net-b.de>
2405 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2408 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2410 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2411 * lang.opt: Add -fbacktrace option.
2412 * invoke.texi: Document the new option.
2413 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2414 option to the call to set_std.
2415 * options.c (gfc_init_options, gfc_handle_option): Handle the
2418 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2419 Paul Thomas <pault@gcc.gnu.org>
2422 * decl.c (gfc_match_import): If the parent of the current name-
2423 space is null, try looking for an imported symbol in the parent
2424 of the proc_name interface.
2425 * resolve.c (resolve_fl_variable): Do not check for blocking of
2426 host association by a same symbol, if the symbol is in an
2429 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2432 * decl.c (match_data_constant): Before going on to try to match
2433 a name, try to match a structure component.
2437 * resolve.c (resolve_actual_arglist): Do not reject a generic
2438 actual argument if it has a same name specific interface.
2441 * trans-array.c (parse_interface): Do not nullify allocatable
2442 components if the symbol has the saved attribute.
2444 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2446 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2447 fold(convert()) by fold_convert().
2448 (gfc_duplicate_allocatable): Likewise.
2449 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2450 build_int_cst instead of converting an integer_zero_node
2453 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2455 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2457 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2462 * intrinsics.texi (CHDIR): Fix argument names, note
2463 that STATUS must be a default integer.
2464 (CTIME): Fix argument names, note that RESULT must
2465 be a default integer.
2466 (EXIT): Note that STATUS must be a default integer.
2468 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2471 * intrinsic.texi: General whitespace cleanup, remove
2472 comment about missing intrinsics.
2473 (menu): Add lines for new entries listed below.
2474 (ACOSH): Mention specific function DACOSH, correct
2475 description phrasing.
2476 (ASINH): Mention specific function DASINH, correct
2477 description phrasing.
2478 (ATANH): Mention specific function DATANH, correct
2479 description phrasing.
2480 (COS): Add index entry for CCOS.
2481 (CPU_TIME): Correct "REAL" to "REAL(*)".
2482 (EXP): Add index entry for CEXP.
2483 (INT): Correct argument name to "A".
2487 (MAX): Add index entries for specific variants.
2488 (MCLOCK): New entry.
2489 (MCLOCK8): New entry.
2490 (SECNDS): Adjust to a more standard form.
2491 (SECOND): New entry.
2492 (TIME): Add cross-reference to MCLOCK.
2493 (TIME8): Add cross-reference to MCLOCK8.
2495 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2498 * parse.c (parse_interface): Use the default types from the
2499 formal namespace if a function or its result do not have a type
2500 after parsing the specification statements.
2502 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2504 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2505 (ACHAR): Reference it.
2506 (CHAR): Reference it.
2507 (IACHAR): Reference it.
2509 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2511 * intrinsic.texi: (LINK) Document function form.
2517 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2519 * intrinsic.texi: minor typo fixes, removed prologue.
2520 (FSEEK): moved to correct place in alphabetical order.
2522 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2525 * check.c (gfc_check_alarm_sub): Added check for default integer
2526 kind of status argument.
2527 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2529 * intrinsic.texi (ALARM): Extended documentation.
2531 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2533 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2534 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2535 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2536 of GERROR and TTYNAM.
2538 2007-07-08 Tobias Burnus <burnus@net-b.de>
2540 * module.c (gfc_match_use): Support renaming of operators
2542 * gfortran.texi (Fortran 2003 Status): Document support of
2543 renaming of operators.
2545 2007-07-08 Tobias Burnus <burnus@net-b.de>
2548 * module.c (read_module): Always import module name as symbol.
2549 (gfc_match_use): Disallow module name in the only clause of
2552 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2555 * expr.c (find_array_section): Correct arithmetic for section
2558 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2560 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2562 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2564 PR documentation/30950
2565 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2566 (FREE): Fix call syntax.
2568 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2570 * intrinsic.texi: Limit column widths to a total of .85.
2572 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2574 * gfortran.texi (GFortran and G77): Rewrite completely.
2576 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2578 * match.c (gfc_match_name): Expanded comment.
2580 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2582 * gfortran.texi (Old-style kind specifications): Document
2583 special handling of old-style kind specifiers for COMPLEX.
2584 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2585 assumptions for COMPLEX in comment.
2587 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2590 * gfortranspec.c (lang_specific_driver): Update program
2591 name and copyright date.
2593 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2596 * check.c (dim_rank_check): The shape of subsections of
2597 assumed-size arrays is known.
2599 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2600 Tobias Burnus <burnus@net-b.de>
2603 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2605 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2607 * Make-lang.in: Add install-pdf target as copied from
2608 automake v1.10 rules.
2610 2007-03-01 Tobias Burnus <burnus@net-b.de>
2613 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2615 2007-02-28 Tobias Burnus <burnus@net-b.de>
2616 Paul Thomas <pault@gcc.gnu.org>
2620 * resolve.c (resolve_actual_arglist): Allow by-value
2621 arguments and non-default-kind for %VAL().
2622 * trans-expr.c (conv_arglist_function): Allow
2623 non-default-kind for %VAL().
2625 2007-02-28 Tobias Burnus <burnus@net-b.de>
2628 * primary.c (next_string_char): Correct reading a character
2629 after the delimiter.
2630 (match_string_constant): Print warning message only once.
2632 2007-02-27 Richard Guenther <rguenther@suse.de>
2634 * trans-array.c (structure_alloc_comps): Use correct type
2635 for null pointer constant.
2637 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2639 * gfortran.texi: Standardize title page, remove version number
2640 from copyright page.
2642 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2643 Paul Thomas <pault@gcc.gnu.org>
2646 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2647 If dim is an optional argument, check for its
2648 presence and call size0 or size1, respectively.
2650 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2653 * resolve.c (has_default_initializer): New function.
2654 (resolve_fl_variable): Call has_default_initializer to determine if
2655 the derived type has a default initializer to its ultimate
2659 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2661 * options.c (set_default_std_flags): New function to consolidate
2663 (gfc_init_options): Use new function.
2664 (gfc_handle_option): Use new function.
2666 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2668 * gfortran.texi (Old-style kind specifications): Document
2669 special handling of old-style kind specifiers for COMPLEX.
2670 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2671 assumptions in comment.
2673 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2675 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2677 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2680 * match.c (gfc_match_iterator): Remove conflict between
2681 loop variable and pointer.
2683 2007-02-20 Tobias Burnus <burnus@net-b.de>
2686 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2687 attribute for host-associated variables.
2688 * gfortran.h (symbol_attribute): Save namespace
2689 where VOLATILE has been set.
2690 * trans-decl.c (gfc_finish_var_decl): Move variable
2691 declaration to the top.
2693 2007-02-20 Tobias Burnus <burnus@net-b.de>
2696 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2698 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2701 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2702 argument to default integer.
2703 (gfc_resolve_minloc): Likewise.
2705 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2708 * options.c (gfc_init_options): Relax warning level for obsolescent.
2709 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2710 (gfc_match_if): Same.
2712 2007-02-18 Roger Sayle <roger@eyesopen.com>
2714 * trans-array.c (gfc_build_constant_array_constructor): When the
2715 shape of the constructor is known, use that to construct the
2717 (gfc_trans_constant_array_constructor): Initialize the "info"
2718 information for all of the dimensions of the array constructor.
2719 (constant_array_constructor_loop_size): New function.
2720 (gfc_trans_array_constructor): Use it to determine whether a
2721 loop is suitable for "constant array constructor" optimization.
2723 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2724 instead of build2, to avoid conditions like "(a != b) != 0".
2726 2007-02-18 Roger Sayle <roger@eyesopen.com>
2727 Paul Thomas <pault@gcc.gnu.org>
2730 * match.c (match_forall_iterator): Use gfc_match_expr instead
2731 of gfc_match_variable to match the iterator variable. Return
2732 MATCH_NO if not a variable. Remove the reset of the symbol's
2735 2007-02-16 Tobias Burnus <burnus@net-b.de>
2738 * trans-decl.c (gfc_generate_function_code): Do not initialize
2739 pointers to derived components.
2741 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2742 Brooks Moses <brooks.moses@codesourcery.com>
2743 Lee Millward <lee.millward@codesourcery.com>
2745 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2746 (gfc_conv_string_tmp): Likewise.
2747 (gfc_conv_concat_op): Likewise.
2748 (gfc_build_compare_string): Likewise.
2749 (gfc_conv_function_call): Use build_call_list instead of build3.
2751 * trans-array.c (gfc_trans_allocate_array_storage): Use
2753 (gfc_grow_array): Likewise.
2754 (gfc_trans_array_ctor_element): Likewise.
2755 (gfc_trans_array_constructor_value): Likewise.
2756 (gfc_array_allocate): Likewise.
2757 (gfc_array_deallocate): Likewise.
2758 (gfc_trans_auto_array_allocation): Likewise.
2759 (gfc_trans_dummy_array_bias): Likewise.
2760 (gfc_conv_array_parameter): Likewise.
2761 (gfc_trans_dealloc_allocated): Likewise.
2762 (gfc_duplicate_allocatable): Likewise.
2764 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2765 (gfc_trans_omp_flush): Likewise.
2767 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2768 (gfc_trans_pause): Likewise.
2769 (gfc_trans_stop): Likewise.
2770 (gfc_trans_character_select): Likewise.
2771 (gfc_do_allocate): Likewise.
2772 (gfc_trans_assign_need_temp): Likewise.
2773 (gfc_trans_pointer_assign_need_temp): Likewise.
2774 (gfc_trans_forall_1): Likewise.
2775 (gfc_trans_where_2): Likewise.
2776 (gfc_trans_allocate): Likewise.
2777 (gfc_trans_deallocate): Likewise.
2779 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2781 * trans-io.c (gfc_trans_open): Use build_call_expr.
2782 (gfc_trans_close): Likewise.
2783 (build_filepos): Likewise.
2784 (gfc_trans_inquire): Likewise.
2785 (NML_FIRST_ARG): Delete.
2786 (NML_ADD_ARG): Delete.
2787 (transfer_namelist_element): Use build_call_expr.
2788 (build_dt): Likewise.
2789 (gfc_trans_dt_end): Likewise.
2790 (transfer_expr): Likewise.
2791 (transfer_array-desc): Likewise.
2793 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2794 (gfc_generate_constructors): Likewise.
2796 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2797 (gfc_conv_intrinsic_fdate): Likewise.
2798 (gfc_conv_intrinsic_ttynam): Likewise.
2799 (gfc_conv_intrinsic_array_transfer): Likewise.
2800 (gfc_conv_associated): Likewise.
2801 (gfc_conv_intrinsic_si_kind): Likewise.
2802 (gfc_conv_intrinsic_trim): Likewise.
2803 (gfc_conv_intrinsic_repeat: Likewise.
2804 (gfc_conv_intrinsic_iargc): Likewise.
2806 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2809 * scanner.c (gfc_next_char_literal): Add check for end of file after
2810 call to advance_line.
2812 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2815 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2818 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2820 * misc.c (gfc_typename): Fix potential buffer overflow.
2822 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2825 * module.c (read_module): Set pointer_info to referenced if the
2826 symbol has no namespace.
2828 2007-02-12 Nick Clifton <nickc@redhat.com>
2830 * lang.opt: Add Warning attribute to warning options.
2832 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2834 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2835 (SLEEP): Added section and documentation.
2837 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2840 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2841 (variable_decl): Likewise. Rewrap comment.
2842 (match_attr_spec): Remove ENUM specific code.
2843 (gfc_match_enum): Fix typo in error message.
2844 (enumerator_decl): New function.
2845 (gfc_match_enumerator_def): Use enumerator_decl instead of
2846 variable_decl. Adapt code accordingly.
2848 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2851 * module.c (find_symtree_for_symbol): New function to return
2852 a symtree that is not a "unique symtree" given a symbol.
2853 (read_module): Do not automatically set pointer_info to
2854 referenced because this inhibits the generation of a unique
2855 symtree. Recycle the existing symtree if possible by calling
2856 find_symtree_for_symbol.
2859 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2860 constructor initializer.
2862 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2864 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2865 and __emutls_register_common.
2866 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2867 * trans-common.c (build_common_decl): Don't check have_tls.
2868 * trans-decl.c (gfc_finish_var_decl): Likewise.
2869 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2870 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2872 2007-02-09 Tobias Burnus <burnus@net-b.de>
2875 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2876 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2878 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2881 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2882 function argument. Always generate code for negative extent.
2884 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2885 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2886 of gfc_trans_create_temp_array.
2887 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2888 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2890 2007-02-08 Roger Sayle <roger@eyesopen.com>
2892 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2893 mask expression is a compile-time constant (".true." or ".false.").
2895 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2898 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2899 arguments only once. Generate check that NCOPIES argument is not
2902 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2905 * fortran/invoke.texi: Update documentation.
2906 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2909 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2911 * trans-array.c: Fix a comment typo.
2913 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2916 * array.c (match_array_element_spec): If the length of an array is
2917 negative, adjust the upper limit to make it zero length.
2920 * resolve.c (pure_function, resolve_function): Initialize name to
2921 null to clear up build warnings.
2922 (resolve_fl_variable): Look at components explicitly to check for
2923 default initializer, rather than using gfc_default_initializer.
2925 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2928 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2930 2007-02-02 Roger Sayle <roger@eyesopen.com>
2932 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2933 NON_LVALUE_EXPR nodes and useless type conversions.
2935 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2939 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2940 from function and make sure that substring lengths are
2942 (is_aliased_array): Remove static attribute.
2943 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2945 * trans-io.c (set_internal_unit): Add the post block to the
2946 arguments of the function. Use is_aliased_array to check if
2947 temporary is needed; if so call gfc_conv_aliased_arg.
2948 (build_dt): Pass the post block to set_internal_unit and
2949 add to the block after all io activiy is done.
2951 2007-02-01 Roger Sayle <roger@eyesopen.com>
2953 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2954 a temporary array to pass a constant non-character array constructor.
2955 Generalize the descriptor generation code to handle scalarizer
2956 "info" without an array reference.
2958 2007-02-01 Roger Sayle <roger@eyesopen.com>
2960 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2961 dependency checking for array constructors.
2963 2007-02-01 Roger Sayle <roger@eyesopen.com>
2965 * trans-stmt.c (compute_overall_iter_number): Document function
2966 arguments. Generalize "unconditional forall nest with constant
2967 bounds" optimization to eliminate unconditional inner loops with
2970 2007-01-31 Tobias Burnus <burnus@net-b.de>
2973 * interface.c (compare_actual_formal): Check conformance between
2974 actual and VOLATILE dummy arguments.
2975 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2976 multiple times in different scopes.
2977 * decl.c (gfc_match_volatile): Search symbol in host association.
2979 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2981 * simplify.c, trans-array.c: Fix comment typos.
2983 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2985 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2986 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2988 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2991 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2993 * trans-decl.c (create_function_arglist): Change assert.
2995 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2998 * module.c (read_module): If a symbol is excluded by an ONLY
2999 clause, check to see if there is a symtree already loaded. If
3000 so, attach the symtree to the pointer_info.
3002 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3005 * gfortran.h: Remove gfc_simplify_init_1.
3006 * arith.h: Remove third argument from gfc_compare_string.
3007 * arith.c (gfc_compare_expression): Remove third argument
3008 from call to gfc_compare_string.
3009 (gfc_compare_string): Remove third argument xcoll_table.
3010 Remove use of xcoll_table.
3011 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3012 * simplify.c (ascii_table): Remove.
3013 (xascii_table): Likewise.
3014 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3015 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3016 (gfc_simplify_char): ICE if extract_int fails. Error if
3017 value < 0 or value > 255.
3018 (gfc_simplify_iachar): Remove use of xascii_table.
3019 Char values outside of 0..255 are an ICE.
3020 (gfc_simplify_lge): Remove use of xascii_table.
3021 (gfc_simplify_lgt): Likewise.
3022 (gfc_simplify_lle): Likewise.
3023 (gfc_simplify_llt): Likewise.
3024 (invert_table): Remove.
3025 (gfc_simplify_init_1): Remove.
3027 2007-01-27 Roger Sayle <roger@eyesopen.com>
3029 * trans-stmt.c (forall_info): Replace the next_nest and outer
3030 fields that previously implemented a doubly-linked list with a
3031 single prev_nest field (singly-linked list).
3032 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3033 now denotes the innermost FORALL in the loop nest.
3034 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3035 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3036 nested_forall_info linked list. Free the current "info" when done.
3038 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3041 * trans-expr.c (gfc_conv_operator_assign): New function.
3042 * trans.h : Add prototype for gfc_conv_operator_assign.
3043 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3044 a potential operator assignment subroutine. If it is non-NULL
3045 call gfc_conv_operator_assign instead of the first assignment.
3046 ( gfc_trans_where_2): In the case of an operator assignment,
3047 extract the argument expressions from the code for the
3048 subroutine call and pass the symbol to gfc_trans_where_assign.
3049 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3050 gfc_resolve_forall_body): Resolve the subroutine call for
3051 operator assignments.
3053 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3054 Steven G. Kargl <kargl@gcc.gnu.org>
3057 * fortran/io.c (next_char): Deal with backslash escaped characters.
3058 Issue warnings in non -std=gnu cases.
3059 * fortran/primary.c (next_string_char): Issue warnings in non
3061 2007-01-26 Tobias Burnus <burnus@net-b.de>
3063 * lang-specs.h: Add support for .f03 and .F03 extensions.
3064 * gfortran.texi: Document .f03 extension.
3065 * options.c (form_from_filename): Recognize .f03.
3067 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3070 * lang.opt (Wall): Remove RejectNegative.
3071 * options.c (gfc_handle_option): Wall can be disabled.
3072 (set_Wall): Add a parameter for disabling Wall.
3074 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3077 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3079 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3082 * match.c (gfc_match_namelist): Add check for assumed size character
3083 in namelist and provide error if found.
3085 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3087 * intrinsic.texi (ACHAR): Added cross-references.
3088 (CHAR): Put cross-references in alphabetical order.
3089 (IACHAR): Added cross-references.
3090 (ICHAR): Added cross-references.
3092 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3094 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3095 (MAXVAL): Corrected description of result characteristics.
3097 (UMASK): Added documentation.
3099 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3101 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3102 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3103 in the massive whitespace patch.
3105 2007-01-20 Roger Sayle <roger@eyesopen.com>
3107 * module.c (mio_array_ref): The dimen_type fields of an array ref
3108 are an enumerated type and can't be read/written directly with a
3109 call to mio_integer. Instead loop over and cast each element.
3111 2007-01-20 Roger Sayle <roger@eyesopen.com>
3113 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3114 i.e. that the ARRAY_REF doesn't mention components.
3115 * trans-array.c (gfc_constant_array_constructor_p): Export external
3116 function renamed from constant_array_constructor_p.
3117 (gfc_build_constant_array_constructor): Export.
3118 (gfc_trans_array_constructor): Update call to the renamed function
3119 constant_array_constructor_p.
3120 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3121 (gfc_build_constant_array_constructor): Likewise.
3122 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3123 out from gfc_trans_array_copy.
3124 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3125 (gfc_trans_array_constructor_copy): New function to optimize
3126 assigning an entire array from a constant array constructor.
3127 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3130 2007-01-20 Roger Sayle <roger@eyesopen.com>
3132 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3133 implementation for the SIGN intrinsic with integral operands.
3134 (gfc_conv_intrinsic_minmax): Fix whitespace.
3136 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3138 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3139 * lang.opt: Add -fallow-leading-underscore.
3140 * match.c (gfc_match_name): Allow leading underscore in symbol
3141 name if -fallow-leading-underscore is used.
3142 * symbol.c (gfc_get_default_type): Add special case for symbol
3143 names beginning with an underscore.
3144 * trans-decl.c (gfc_get_extern_function_decl,
3145 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3146 library symbols selected_int_kind, selected_real_kind and
3148 * options.c (gfc_init_options, gfc_handle_option): Handle the
3149 new -fallow-leading-underscore option.
3151 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3154 * options.c (gfc_handle_module_path_options): Path used in -J
3155 option is now added to the module search path.
3157 2007-01-20 Richard Guenther <rguenther@suse.de>
3160 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3161 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3162 sincos builtins if the target has sincos.
3164 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3166 * intrinsic.texi (MATMUL): Corrected a typo.
3167 (MAX): Separated @var arguments.
3168 (MIN): Separated @var arguments.
3170 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3172 * intrinsic.texi: general whitespace cleanup.
3173 (menu): Added TIME8, removed UNMASK.
3174 (AINT): Clarified argument requirement.
3175 (ANINT): Clarified argument requirement.
3176 (CEILING): Clarified argument requirement.
3177 (CHAR): Clarified argument requirement.
3178 (CMPLX): Clarified argument requirement.
3179 (DCMPLX): Clarified argument requirement.
3180 (FGET): Line rewrapping.
3181 (FLOOR): Clarified argument requirement.
3182 (GMTIME): Added documentation.
3183 (IAND): Added cross-reference.
3184 (IBCLR): Added cross-reference.
3185 (IBSET): Added cross-reference.
3186 (IEOR): Added cross-reference.
3187 (INT): Collapsed examples, clarified argument requirement.
3188 (IOR): Added cross-references.
3189 (LEN_TRIM): Corrected result kind.
3190 (LINK): Added cross-reference.
3191 (LLT): Removed "documentation pending".
3192 (LOGICAL): Added documentation.
3193 (LSHIFT): Added documentation.
3194 (LTIME): Added documentation.
3195 (MATMUL): Added documentation.
3196 (MAX): Added documentation.
3197 (MAXLOC): Added documentation.
3198 (MAXVAL): Added documentation.
3199 (MERGE): Added documentation.
3200 (MIN): Added documentation.
3201 (MINLOC): Added documentation.
3202 (MINVAL): Added documentation.
3203 (MVBITS): Moved to correct place, added documentation.
3204 (NOT): Added documentation.
3205 (PERROR): Added documentation.
3206 (RAN): Moved to correct place, added documentation.
3207 (REAL): Clarified argument requirement.
3208 (RENAME): Added documentation.
3209 (RSHIFT): Clarified argument requirement.
3210 (SIGN): Corrected table specification.
3211 (SYMLNK): Added documentation.
3212 (SYSTEM): Added documentation.
3213 (TIME): Added documentation.
3214 (TIME8): Added section and documentation.
3215 (UNMASK): Removed erroneous section.
3217 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3219 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3221 2007-01-18 Roger Sayle <roger@eyesopen.com>
3223 * trans-expr.c (copyable_array_p): Consider user derived types without
3224 allocatable components to be copyable.
3226 2007-01-18 Roger Sayle <roger@eyesopen.com>
3228 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3229 the number of interations in unconditional FORALL nests with constant
3232 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3233 Tobias Burnus <burnus@net-b.de>
3236 * gfortran.h (gfc_option_t): Add flag_dump_core.
3237 * lang.opt: Add -fdump-core option.
3238 * invoke.texi: Document the new options.
3239 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3240 options to the call to set_std.
3241 * options.c (gfc_init_options, gfc_handle_option): Set the
3244 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3247 * module.c (load_generic_interfaces): Make the marking of the
3248 symbol as ambiguous conditional on the module names being
3250 (write_generic): Ensure that the generic interface has a
3251 non-NULL module field.
3253 2007-01-16 Roger Sayle <roger@eyesopen.com>
3256 * trans-stmt.c (forall_info): Remove pmask field.
3257 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3258 NVAR covers all the interation variables in the current forall_info.
3259 Add an extra OUTER parameter, which specified the loop header in
3260 which to place mask index initializations.
3261 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3262 Change the semantics of MASK_FLAG to only control the mask in the
3264 (compute_overall_iter_number): Optimize the trivial case of a
3265 top-level loop having a constant number of iterations. Update
3266 call to gfc_trans_nested_forall_loop. Calculate the number of
3267 times the inner loop will be executed, not to size of the
3269 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3270 sizeof(type) == 1. Tidy up.
3271 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3272 to gfc_trans_nested_forall_loop.
3273 (gfc_trans_pointer_assign_need_temp): Likewise.
3274 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3275 LENVAR local variables. Split mask allocation into a separate
3276 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3277 to allocate the FORALL mask with the correct size. Update calls
3278 to gfc_trans_nested_forall_loop.
3279 (gfc_evaluate_where_mask): Update call to
3280 gfc_trans_nested_forall_loop.
3281 (gfc_trans_where_2): Likewise.
3283 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3286 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3287 a backend_decl for an alternate return.
3290 * resolve.c (pure_function): Statement functions are pure. Note
3291 that this will have to recurse to comply fully with F95.
3294 * resolve.c (resolve_function): Only a reference to the final
3295 dimension of an assumed size array is an error in an inquiry
3299 * resolve.c (resolve_function): Make sure that the function
3300 expression has a type.
3302 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3305 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3306 symbols must not have the module name prepended.
3308 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3311 * iresolve.c (gfc_resolve_maxloc): If the rank
3312 of the return array is nonzero and we process an
3313 integer array smaller than default kind, coerce
3314 the array to default integer.
3315 * iresolve.c (gfc_resolve_minloc): Likewise.
3317 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3319 * simplify.c: Update copyright to 2007.
3322 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3325 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3328 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3330 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3331 (gfc_simplify_ibset): Same.
3333 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3337 * simplify.c (convert_mpz_to_unsigned): New function.
3338 (convert_mpz_to_signed): New function, largely based on
3340 (twos_complement): Removed.
3341 (gfc_simplify_ibclr): Add conversions to and from an
3342 unsigned representation before bit-twiddling.
3343 (gfc_simplify_ibset): Same.
3344 (gfc_simplify_ishftc): Add checks for overly large
3345 constant arguments, only check the third argument if
3346 it's present, carry over high bits into the result as
3347 appropriate, and perform the final conversion back to
3348 a signed representation using the correct sign bit.
3349 (gfc_simplify_not): Removed unnecessary masking.
3351 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3354 * resolve.c (resolve_code): Use the code->expr character length
3355 directly to set length of llen.
3357 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3360 * lang.opt: Add Wcharacter_truncation option.
3361 * options.c (gfc_init_options): Initialize
3362 gfc_option.warn_character_truncation to zero.
3363 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3365 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3367 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3368 iresolve.c, match.c: Update Copyright years. Whitespace.
3370 2007-01-08 Richard Guenther <rguenther@suse.de>
3372 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3375 2007-01-08 Roger Sayle <roger@eyesopen.com>
3377 * trans-array.c (constant_array_constructor_p): New function to
3378 determine whether an array constructor consists only of constant
3379 elements, and if so return it's size.
3380 (gfc_build_constant_array_constructor): Construct a statically
3381 initialized gfortran array for a given EXPR_ARRAY.
3382 (gfc_trans_constant_array_constructor): Efficiently scalarize
3383 a constant array constructor.
3384 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3385 Special case scalarization of constant array constructors, all of
3386 whose elements are specified, using constant_array_constructor_p
3387 and gfc_trans_constant_array_constructor.
3388 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3389 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3391 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3393 gfortran.texi: Fix typos.
3395 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3397 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3398 convert.c: Update Copyright dates. Fix whitespace.
3400 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3402 * data.c (gfc_assign_data_value): Fix whitespace.
3404 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3406 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3407 Commentary typo fix.
3409 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3412 * match.c (gfc_match_name): Print diagnostics for invalid
3415 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3417 * array.c: Fix whitespace in comment table.
3419 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3421 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3423 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3425 * arith.c: Update copyright years. Whitespace.
3427 2007-01-05 Roger Sayle <roger@eyesopen.com>
3429 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3430 array assignments split out from gfc_trans_assignment.
3431 (gfc_trans_array_copy): New function to implement array to array
3432 copies via calls to __builtin_memcpy.
3433 (copyable_array_p): New helper function to identify an array of
3434 simple/POD types, that may be copied/assigned using memcpy.
3435 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3436 whole array assignments considered suitable by copyable_array_p.
3437 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3439 2007-01-05 Roger Sayle <roger@eyesopen.com>
3441 * trans-array.c (gfc_trans_array_constructor_value): Make the
3442 static const "data" array as TREE_READONLY.
3443 * trans-stmt.c (gfc_trans_character_select): Likewise.
3445 2007-01-05 Roger Sayle <roger@eyesopen.com>
3447 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3448 stride is one, to avoid fold_build2 introducing a useless
3449 NON_LVALUE_EXPR node.
3451 2007-01-05 Tobias Burnus <burnus@net-b.de>
3453 * symbol.c (check_conflict): Fix error message.
3455 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3458 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3459 functions to signal that a DATA statement is being matched.
3460 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3462 * gfortran.h : Add prototypes for above.
3463 * expr.c (check_init_expr): Avoid check on parameter or
3464 variable if gfc_in_match_data is true.
3465 (gfc_match_init_expr): Do not call error on non-reduction of
3466 expression if gfc_in_match_data is true.
3470 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3471 flag array constructor resolution. Warn if string is being
3472 truncated. Standard dependent error if string is padded. Set
3473 new arg to false for all three calls to
3474 gfc_set_constant_character_len.
3475 * match.h : Add boolean arg to prototype for
3476 gfc_set_constant_character_len.
3477 * gfortran.h : Add warn_character_truncation to gfc_options.
3478 * options.c (set_Wall): Set warn_character_truncation if -Wall
3480 * resolve.c (resolve_code): Warn if rhs string in character
3481 assignment has to be truncated.
3482 * array.c (gfc_resolve_character_array_constructor): Set new
3483 argument to true for call to gfc_set_constant_character_len.
3485 2007-01-05 Tobias Burnus <burnus@net-b.de>
3488 * interface.c (compare_parameter_intent): New function.
3489 (check_intents): Support pointer intents.
3490 * symbol.c (check_conflict): Support pointer intents,
3491 better conflict_std message.
3492 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3493 Support pointer intents.
3494 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3495 Support pointer intents.
3497 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3500 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3503 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3505 * intrinsic.texi: Minor cleanup, reflowing overlong
3506 paragraphs, and correcting whitespace.
3508 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3510 * intrinsic.texi (LBOUND): Add documentation.
3511 (LGE): Add documentation.
3512 (LGT): Add documentation.
3513 (LINK): Add documentation.
3514 (LLE): Add documentation.
3515 (LLT): Add documentation.
3516 (LNBLNK): Add documentation.
3517 (UBOUND): Add documentation.
3518 (UNLINK): Add documentation.
3520 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3522 * intrinsic.texi (IAND): Clarify argument specifications.
3523 (IBCLR): Add documentation.
3524 (IBITS): Add documentation.
3525 (IBSET): Add documentation.
3526 (IEOR): Add documentation.
3527 (IERRNO): Add documentation.
3528 (INDEX): Add documentation.
3529 (IOR): Add documentation.
3530 (ISHFT): Add documentation.
3531 (ISHFTC): Add documentation.
3532 (KILL): Add documentation.
3533 (LEN_TRIM): Add documentation.
3535 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3538 * interface.c (compare_actual_formal): check for
3539 alternate returns when iterating over non-present
3542 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3544 * invoke.texi: Update manpage copyright to include 2007.
3546 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3548 * gfortran.texi: Update copyright to include 2007.
3549 * intrinsic.texi: Update copyright to include 2007.
3550 * invoke.texi: Update copyright to include 2007.
3552 2007-01-02 Tobias Burnus <burnus@net-b.de>
3553 Jakub Jelinek <jakub@redhat.com>
3556 * scanner.c (open_included_file): Revert patch.
3557 (gfc_open_included_file): Support absolute pathnames.
3558 (gfc_open_intrinsic_module): Support absolute pathnames.
3560 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3562 * gfortran.texi (GNU Fortran and GCC): Rewrite
3564 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3566 * gfortran.texi (Introduction): Lower "Part I:
3567 Introduction" to a chapter, renumber Parts II and III to
3569 * intrinsic.texi (Introduction): Rename to "Introduction
3570 to Intrinsics" to avoid conflict with the new chapter.
3572 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3574 * intrinsic.texi (Introduction): Rewrite first paragraph.
3576 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3578 * invoke.texi (OpenMP): Added index entry.
3579 * gfortran.texi (title page): Removed erroneous '*'.
3581 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3583 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3585 (Extensions): Miscellaneous minor rewriting and copyediting.
3586 (BOZ-literal constants): Renamed from Hexadecimal constants.
3587 (Hollerith constants support): Added explanation and
3588 suggestions for standard-conforming modern equivalents.
3590 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3592 * intrinsic.texi: Improvements to index entries; change
3593 @findex entries to @cindex entries.
3594 * invoke.texi: Standardize and improve index entries.
3595 * gfortran.texi: Fix @code in one index entry.
3597 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3599 * invoke.texi: Change @code-type macros to appropriate
3600 variants (@command, @option, etc.)
3601 * gfortran.texi: Same.
3603 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3605 * intrinsic.texi: Various minor cleanups.
3607 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3609 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3612 2007-01-02 Tobias Burnus <burnus@net-b.de>
3615 * scanner.c (open_included_file): Support full-path filenames.
3617 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3620 * interface.c (check_sym_interfaces): Remove call to
3621 resolve_global_procedure.
3622 gfortran.h : Remove prototype for resolve_global_procedure.
3623 resolve.c (resolve_global_procedure): Add static attribute
3624 to function declaration.
3626 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3628 * ChangeLog: Copy to ...
3629 * ChangeLog-2006: here.