1 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
4 environment variables. Fix documentation for
5 GFORTRAN_UNBUFFERED_ALL environment variable.
7 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
10 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
11 * trans-expr.c (gfc_trans_string_copy): Create
12 POINTER_PLUS_EXPR instead of a PLUS_EXPR
15 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
18 * trans-common.c (build_common_decl): If resizing of common
19 decl is needed, update the TREE_TYPE.
21 2007-06-13 Tobias Burnus <burnus@net-b.de>
24 * interface.c (has_vector_section): New.
25 (compare_actual_formal): Check for array sections with vector subscript.
27 2007-06-12 Dirk Mueller <dmueller@suse.de>
29 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
30 a comparison, not an assignment.
32 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
34 * trans-common.c (create_common): Initialize 'field_init'.
36 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
40 * trans-common.c (get_init_field): New function.
41 (create_common): Call get_init_field for overlapping
42 initializers in equivalence blocks.
43 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
44 Remove constraints on initializers in equivalence blocks.
45 * target-memory.c (expr_to_char, gfc_merge_initializers):
47 (encode_derived): Add the bit offset to the byte offset to get
48 the total offset to the field.
49 * target-memory.h : Add prototype for gfc_merge_initializers.
51 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
53 * trans-types.c (gfc_signed_type): Remove.
54 * trans-types.h (gfc_signed_type): Remove.
55 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
57 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
59 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
61 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
62 Jerry DeLisle <jvdelisle@gcc.gnu.org>
65 * match.c (gfc_match_special_char): New function. Match special char.
67 * match.h: Add prototype.
68 * io.c (next_char): Use it.
69 * primary.c (next_string_char): Ditto.
71 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
73 * decl.c: Miscellaneous whitespace fixes.
75 * gfortran.h: Likewise.
76 * interface.c : Likewise.
82 * resolve.c: Likewise.
84 * trans-array.c: Likewise.
85 * trans-common.c: Likewise.
86 * trans-decl.c: Likewise.
87 * trans-intrinsic.c: Likewise.
88 * trans-io.c: Likewise.
89 * trans-stmt.c: Likewise.
90 * trans-types.c: Likewise.
92 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
95 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
96 for ST_FUNCTION since it is called in reject_statement.
97 (parse_contained): If error, loop back after reject_statement and try
98 again. Free the namespace if an error occured.
100 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
102 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
103 to operate on a stack allocated array for the intrinsic arguments
104 instead of creating a TREE_LIST. Add two new parameters for the
105 array and the number of elements. Update all callers to allocate
106 an array of the correct length to pass in. Update comment.
107 (gfc_intrinsic_argument_list_length): New function.
108 (gfc_conv_intrinsic_mnimax): Call it.
109 (gfc_conv_intrinsic_merge): Likewise.
110 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
112 (gfc_conv_intrinsic_cmplx): Likewise.
113 (gfc_conv_intrinsic_ctime): Likewise.
114 (gfc_covn_intrinsic_fdate): Likewise.
115 (gfc_conv_intrinsic_ttynam): Likewise.
116 (gfc_conv_intrinsic_ishftc): Likewise.
117 (gfc_conv_intrinsic_index): Likewise.
118 (gfc_conv_intrinsic_scan): Likewise.
119 (gfc_conv_intrinsic_verify): Likewise.
120 (gfc_conv_intrinsic_trim): Likewise.
121 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
122 (gfc_conv_intrinsic_exponent): Likewise.
123 (gfc_conv_intrinsic_bound): Likewise.
124 (gfc_conv_intrinsic_abs): Likewise.
125 (gfc_conv_intrinsic_mod): Likewise.
126 (gfc_conv_intrinsic_sign): Likewise.
127 (gfc_conv_intrinsic_len): Likewise.
128 (gfc_conv_intrinsic_adjust): Likewise.
129 (gfc_conv_intrinsic_si_kind): Likewise.
131 2007-06-04 Steve Ellcey <sje@cup.hp.com>
133 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
135 2007-05-31 Richard Guenther <rguenther@suse.de>
137 * trans-expr.c (gfc_conv_expr_op): Use zero constant
138 that matches the lse type.
139 (gfc_trans_string_copy): Use sizetype zero constant.
140 * intrinsic.c (add_functions): The sizeof intrinsic has
142 * trans-types.c (gfc_get_dtype): Convert size to index
143 type before shifting.
144 * trans-array.c (gfc_trans_array_constructor_value): Use
145 index type for offset computation.
146 * trans-intrinsic.c (gfc_conv_associated): Use correct type
149 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
152 * trans-array.c (gfc_trans_array_constructor): Treat the case
153 where the ss expression charlen is missing.
155 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
158 * module.c (mio_symtree_ref): If an equivalence group member
159 is not used, give it a hidden symbol and set the pointer_info.
160 (load_equiv): Only free the equivalence if none of the members
163 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
165 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
166 added missing GFC_ISYM_* enumerators, ordered alphabetically.
167 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
168 (gfc_find_subroutine): New prototype.
169 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
170 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
171 * dependency.c: Changed usage of isym->generic_id to isym->id.
172 * openmp.c: Likewise.
173 * resolve.c: Likewise.
174 * trans-array.c: Likewise.
175 * trans-expr.c: Likewise.
176 * trans-intrinsic.c: Likewise.
177 * trans-openmp.c: Likewise.
179 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
181 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
182 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
183 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
184 * check.c (gfc_check_sizeof): .. new function.
185 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
186 (gfc_conv_intrinsic_strcmp): Whitespace fix.
187 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
188 use fold_build. where appropriate.
189 (gfc_conv_intrinsic_function): Add case for SIZEOF.
190 * intrinsic.texi: Add documentation for SIZEOF.
192 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
194 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
196 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
199 * target-memory.c (gfc_target_expr_size): Add handling
200 for size of BT_HOLLERITH variables.
201 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
202 variables in MOLD argument of TRANSFER.
204 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
206 * gfortran.h (gfc_expr): Remove from_H, add "representation"
208 * primary.c (match_hollerith_constant): Store the representation
209 of the Hollerith in representation, not in value.character.
210 * arith.c: Add dependency on target-memory.h.
211 (eval_intrinsic): Remove check for from_H.
212 (hollerith2representation): New function.
213 (gfc_hollerith2int): Determine value of the new constant.
214 (gfc_hollerith2real): Likewise.
215 (gfc_hollerith2complex): Likewise.
216 (gfc_hollerith2logical): Likewise.
217 (gfc_hollerith2character): Point both representation.string and
218 value.character.string at the value string.
219 * data.c (create_character_initializer): For BT_HOLLERITH
220 rvalues, get the value from the representation rather than
222 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
223 and values with representation.string.
224 (gfc_copy_expr): Likewise.
225 * intrinsic.c (do_simplify): Remove special treatement of
226 variables resulting from Hollerith constants.
227 * dump-parse-trees.c (gfc_show_expr): Update handling of
229 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
230 check with check for representation.string; get Hollerith
231 representation from representation.string, not value.character.
232 * trans-expr.c (is_zero_initializer_p): Replace from_H check
233 with check for representation.string.
234 * trans-stmt.c (gfc_trans_integer_select): Use
235 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
236 the memory representation if the case is given by a transfer
238 * target-memory.c (gfc_target_encode_expr): Use the known memory
239 representation rather than the value, if it exists.
240 (gfc_target_interpret_expr): Store the memory representation of
241 the interpreted expression as well as its value.
242 (interpret_integer): Move to gfc_interpret_integer, make
244 (interpret_float): Move to gfc_interpret_float, make non-static.
245 (interpret_complex): Move to gfc_interpret_complex, make
247 (interpret_logical): Move to gfc_interpret_logical, make
249 (interpret_character): Move to gfc_interpret_character, make
251 (interpret_derived): Move to gfc_interpret_derived, make
253 * target-memory.h: Add prototypes for newly-exported
254 gfc_interpret_* functions.
256 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
259 * parse.c (next_statement): Warn for truncated lines if source is free
262 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
263 Tobias Burnus <burnus@net-b.de>
266 * symbol.c (gfc_check_function_type): Copy dimensions of
268 * resolve.c (resolve_contained_fntype): Improve symbol output in
271 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
274 * io.c (check_format): Add warning for H specifier in format.
276 2007-05-26 Tobias Burnus <burnus@net-b.de>
278 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
279 GFORTRAN_ERROR_BACKTRACE environment variables.
281 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
284 * trans.h : Add no_function_call bitfield to gfc_se structure.
285 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
286 * trans-array.c (get_array_ctor_all_strlen): New function.
287 (get_array_ctor_strlen): Add new stmtblock_t argument and call
288 new function for character elements that are not constants,
290 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
292 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
293 to call of get_array_ctor_strlen.
295 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
297 * intrinsic.texi: Fix typos.
299 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
302 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
303 order in logic under EXPR_FUNCTION to handle functions with
306 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
309 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
311 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
314 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
315 TYPE_SIZE_UNIT into a signed type.
316 (gfc_trans_array_copy): Likewise.
317 (gfc_trans_array_constructor_copy): Likewise.
318 * trans-array.c (gfc_trans_create_temp_array): Likewise.
319 (gfc_grow_array): Likewise.
320 (gfc_array_init_size): Likewise.
321 (gfc_duplicate_allocatable): Likewise.
322 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
324 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
327 * resolve.c (resolve_function): Don't call resolve_global_procedure if
328 there is no name. Delete duplicated statement in ELSE clause.
330 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
334 indicate whether we should check the upper bound in that dimension.
335 (gfc_conv_array_index_offset): Check only the lower bound of the
336 last dimension for assumed-size arrays.
337 (gfc_conv_array_ref): Likewise.
338 (gfc_conv_ss_startstride): Likewise.
340 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
341 Daniel Franke <franke.daniel@gmail.com>
344 * resolve.c (resolve_actual_arglist): Resolve actual argument after
345 being identified as variable.
347 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
350 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
353 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
355 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
357 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
361 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
362 offset for non-descriptor, source arrays and correct for stride
363 not equal to one before writing to field of output descriptor.
365 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
368 * check.c (check_rest): Improved argument conformance check and
369 fixed error message generation.
371 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
374 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
375 simplify.o and trans-common.o.
377 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
380 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
381 multiplication of mismatched types.
383 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
386 * symbol.c (gfc_add_flavor): Add the NAME to error message if
389 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
394 * intrinsic.c (check_specific): Check elemental intrinsics for
396 (add_functions): Fixed dummy argument names of BESJN and BESYN.
397 Fixed elemental status of MCLOCK and MCLOCK8.
398 * check.c (check_rest): Added check for array conformance.
399 (gfc_check_merge): Removed check for array conformance.
400 (gfc_check_besn): Removed check for scalarity.
401 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
402 (BESJN, BESYN): Clarified documentation.
404 2007-05-17 Tobias Burnus <burnus@net-b.de>
406 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
408 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
415 * target-memory.c: New file.
416 * target-memory.h: New file.
417 * simplify.c: Add #include "target-memory.h".
418 (gfc_simplify_transfer): Implement constant-
419 folding for TRANSFER intrinsic.
420 * Make-lang.in: Add dependencies on new target-memory.* files.
422 2007-05-15 Paul Brook <paul@codesourcery.com>
424 * trans-types.c (gfc_type_for_size): Handle signed TImode.
426 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
429 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
430 gfor_fndecl_internal_free): Remove prototypes.
431 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
432 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
433 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
434 and __builtin_malloc builtins.
435 * trans-decl.c (gfor_fndecl_internal_malloc,
436 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
437 (gfor_fndecl_os_error): Add.
438 (gfc_build_builtin_function_decls): Don't create internal_malloc,
439 internal_malloc64 and internal_free library function declaration.
440 Create os_error library call function declaration.
441 * trans-array.c (gfc_trans_allocate_array_storage,
442 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
443 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
444 gfc_call_malloc and gfc_call_free instead of building calls to
445 internal_malloc and internal_free.
446 * trans-expr.c (gfc_conv_string_tmp): Likewise.
447 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
448 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
449 gfc_trans_where_2: Likewise.
450 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
451 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
452 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
454 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
457 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
460 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
462 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
463 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
464 instead of gfc_unsigned_type.
465 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
467 * trans-types.c (gfc_unsigned_type): Remove.
468 * trans-types.h (gfc_unsigned_type): Remove.
470 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
473 * resolve.c (check_host_association): New function that detects
474 incorrect host association and corrects it.
475 (gfc_resolve_expr): Call the new function for variables and
477 * match.h : Remove prototype for gfc_match_rvalue.
478 * gfortran.h : Add prototype for gfc_match_rvalue.
480 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
483 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
484 direct assignments of recursive array valued functions.
485 * primary.c (gfc_match_rvalue): Correct error for recursive
486 function calls such that directly recursive calls of scalar
487 function without an explicit result are disallowed.
489 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
492 * resolve.c (resolve_fl_namelist): It is not an error if the
493 namelist element is the result variable of the enclosing
494 function. Search for the symbol in current and all parent
495 namespaces for a potential conflict.
496 * symbol.c (check_conflict): Remove the conflict between
497 'in_namelist' and 'FL_PROCEDURE' because the symbol info
498 is not available to exclude function result variables.
499 * trans-io.c (nml_get_addr_expr): Use the fake result decl
500 if the symbol is an implicit result variable.
502 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
505 * decl.c (get_proc_name): If an entry has already been declared
506 as a module procedure, pick up the symbol and the symtree and
507 use them for the entry.
509 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
512 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
513 formal namespace resolution and instead check that the formal
514 namespace is not the current namespace.
516 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
519 * trans-array.c (gfc_conv_array_parameter): Convert full array
520 references to the result of the procedure enclusing the call.
522 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
526 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
527 for a parameter array into an array expression with the right
529 * array.c (spec_dimen_size): Remove static attribute.
530 * gfortran.h : Prototype for spec_dimen_size.
532 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
535 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
537 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
540 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
541 even for non constant arguments.
543 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
544 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
547 * gfortran.h: Add runtime error codes from libgfortran.h. Define
549 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
550 messages to match library runtime errors. Use call to new library
551 function runtime_error_at().
552 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
553 Add declaration for library functions runtime_error_at and
555 * trans_io.c (gfc_trans_io_runtime_check): New function.
556 (set_parameter_value): Add error checking for UNIT numbers.
557 (set_parameter_ref): Initialize the users variable to zero.
558 (gfc_trans_open): Move setting of unit number to after setting of common
559 flags so that runtime error trapping can be detected.
560 (gfc_trans_close): Likewise. (build_filepos): Likewise.
561 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
562 * trans-decl.c: Add declarations for runtime_error_at and
563 generate_error. (gfc_build_builtin_function_decls): Build function
564 declarations for runtime_error_at and generate_error.
566 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
569 * resolve.c (resolve_fl_procedure): Resolve constant character
572 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
575 * decl.c (match_char_spec): Add check for invalid character lengths.
577 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
579 * intrinsic.texi (CMPLX): Document result kind.
580 (COMPLEX): Add documentation.
582 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
585 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
586 by gfc_check_fn_r to avoid checks for scalarity.
587 * check.c (gfc_check_besn): Removed check for scalarity.
588 (gfc_check_g77_math1): Removed.
589 * intrinsic.h (gfc_check_g77_math1): Removed.
591 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
593 * check.c (gfc_check_fseek_sub): Fixed typo.
595 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
598 * intrinsic.c (add_subroutines): Added FSEEK.
599 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
600 * iresolve.c (gfc_resolve_fseek_sub): New.
601 * check.c (gfc_check_fseek_sub): New.
602 * intrinsic.texi (FSEEK): Updated.
604 2007-05-04 Tobias Burnus <burnus@net-b.de>
607 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
609 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
612 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
614 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
617 * simplify.c (gfc_simplify_repeat): Don't put function call with
618 side effect in a gcc_assert().
620 2007-05-04 Tobias Burnus <burnus@net-b.de>
623 * interface.c (compare_actual_formal): Check character length.
625 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
628 * dependency.c (gfc_full_array_ref_p): If the reference is
629 to a single element, check that the array has a single
630 element and that the correct element is referenced.
632 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
634 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
635 (add_subroutines): Replaced magic numbers in function calls by
636 ELEMENTAL and NOT_ELEMENTAL respectively.
637 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
638 (RANDOM_NUMBER): Changed class to subroutine.
639 (HUGE, TINY): Changed class to inquiry function.
641 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
643 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
644 (gfc_conv_tree_to_mpz): New function.
645 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
646 (gfc_conv_tree_to_mpfr): New function.
647 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
648 (gfc_conv_tree_to_mpfr): New prototype.
650 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
652 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
653 (LOG10): Removed COMPLEX as accepted argument type.
654 (NEW_LINE): Changed class from elemental to inquiry function.
655 (SIGN): Removed requirement of scalar arguments.
656 (SNGL): Changed class to elemental function.
658 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
661 * simplify.c (simplify_bound_dim): New function.
662 (simplify_bound): Use the above. Perform simplification of LBOUND
663 and UBOUND when DIM argument is not present.
665 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
667 * gfortran.texi: Cleaned up keyword index.
668 * invoke.texi: Likewise.
669 * intrinsic.texi: Likewise.
671 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
674 * scanner.c (load_file): Discard the byte order mark if one is
675 found on the first non-preprocessor line of a file.
677 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
680 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
681 whenever a dependency is found.
683 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
685 * options.c (gfc_handle_option): Ensure requested free form line
686 length is not too small.
688 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
690 * intrinsic.texi (Transfer): Improve documentation.
692 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
694 * gfortran.texi (Option Index): Add @samp as needed.
696 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
698 * gfortran.texi: Added node and menu entry for an option index.
699 * invoke.texi: Moved command line option related entries of the concept
700 index to the option index.
702 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
704 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
705 XOR): Fixed examples.
707 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
709 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
710 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
711 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
713 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
715 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
716 SIZE, TRANSPOSE, TRIM, VERIFY): New.
717 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
718 (INT, INT2, INT8, LONG): Enabled section header.
720 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
722 * module.c (module_char): Replace fgetc() with
724 (write_char): Replace fputc() with putc().
725 * scanner.c (load_line): Replace fgetc() with getc().
726 (gfc_read_orig_filename): Likewise.
728 2007-04-25 Tobias Burnus <burnus@net-b.de>
731 * error.c (error_print): Fix %% support.
732 * intrinsic.c (sort_actual): Improve error message.
733 * resolve.c (resolve_actual_arglist): Allow %VAL for
734 interfaces defined in the module declaration part.
736 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
739 * intrinsic.texi (GETLOG): Update documentation to reflect
742 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
745 * module.c (write_char): Add character to the MD5 buffer.
746 (read_md5_from_module_file): New function.
747 (gfc_dump_module): Compute MD5 for new module file. Call
748 read_md5_from_module_file. Only overwrite old module file
749 if the new MD5 is different.
751 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
754 * resolve.c (resolve_symbol): Allow resolution of formal
755 namespaces nested within formal namespaces coming from modules.
758 * trans-expr.c (gfc_trans_assignment): Make the call to
759 gfc_trans_zero_assign conditional on the lhs array ref being
762 2007-04-23 Tobias Burnus <burnus@net-b.de>
764 * primary.c (match_integer_constant): Mention -fno-range-check
765 in the error message.
767 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
770 * scanner.c (load_line): Remove check for comment after ampersand and
771 adjust tracking of ampersand.
773 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
775 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
776 instead of checking GIMPLE_STMT_P in chain_next.
778 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
780 * trans-types.h (gfc_packed): New enum.
781 (gfc_get_nodesc_array_type): Change prototype to use new enum.
782 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
783 argument packed. Adapt all references to values accordingly.
784 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
785 (gfc_get_derived_type): Likewise.
786 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
787 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
788 argument to type gfc_packed.
789 (gfc_add_interface_mapping): Use enum values in call to
790 gfc_get_interface_mapping.
791 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
792 values when determining packing.
794 * trans-decl.c (gfc_finish_decl): Remove unused second argument
795 'init'. Simplify code accordingly. Remove calls to
796 gfc_fatal_error in favor of gcc_assert.
797 (create_function_arglist): Remove second argument from calls to
799 (gfc_trans_dummy_character): Likewise.
801 * arith.h: Update copyright years.
802 * dependency.h: Likewise.
803 * gfortran.h: Likewise.
804 * lang-specs.h: Likewise.
806 * symbol.c: Likewise.
809 * trans-array.c: Likewise.
810 * trans-common.c: Likewise.
811 * trans-const.h: Likewise.
812 * trans-const.c: Likewise.
813 * trans-decl.c: Likewise.
814 * trans-expr.c: Likewise.
815 * trans-io.c: Likewise.
816 * trans-openmp.c: Likewise.
817 * trans-types.h: Likewise.
818 * types.def: Likewise.
820 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
823 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
825 (gfc_sym_mangled_function_id): Likewise.
827 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
830 * primary.c (check_for_implicit_index): New function to check
831 that a host associated variable is not an undeclared implied
833 (gfc_match_rvalue, match_variable): Use it and reset the
834 implied_index attribute.
835 * gfortran.h : Add the implied_index field to symbol_attribute.
836 * match.c (gfc_match_iterator): Mark the iterator variable
837 with the new attribute.
838 * decl.c (build_sym): Reset the new attribute.
840 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
842 * gfc-internals.texi: Fix typos.
843 * simplify.c: Fix a comment typo.
845 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
847 * primary.c: Commentary typo fix; Add question about redundant (?)
850 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
854 * expr.c (scalarize_intrinsic_call): New function to
855 scalarize elemental intrinsic functions in initialization
857 (check_init_expr): Detect elemental intrinsic functions
858 in initalization expressions and call previous.
860 2007-04-13 Tobias Burnus <burnus@net-b.de>
863 * primary.c (match_variable): External functions
866 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
869 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
870 derived type components.
872 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
875 * resolve.c: Include obstack.h and bitmap.h. New variable
877 (code_stack): Add tail and reachable_labels fields.
878 (reachable_labels): New function.
879 (resolve_branch): Rework to use new fields in code_stack.
880 (resolve_code): Call reachable_labels.
881 (resolve_codes): Allocate and free labels_obstack.
883 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
886 * decl.c (match_char_spec): Move check for negative CHARACTER
888 * resolve.c (resolve_charlen): ... here.
889 (resolve_types): Resolve CHARACTER lengths earlier.
891 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
894 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
896 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
899 * primary.c (gfc_variable_attr): Don't copy string length if it
901 * resolve.c (resolve_code): Clarify error message.
904 * decl.c (gfc_match_end): Also check for construct name in END
905 FORALL and END WERE statements.
906 * match.c (match_case_eos): Use uppercase for statement name in
908 (match_elsewhere): Construct name may appear iff construct has a
911 * trans-types.c: Update copyright years. Reformat long comment
912 explaining array descriptor format. Remove obsolete mention of
915 * arith.c (gfc_arith_uplus): Rename to ...
916 (gfc_arith_identity): ... this.
917 (gfc_parentheses): New function.
918 (gfc_uplus): Adapt to renamed function.
919 * arith.h (gfc_parentheses): Add prototype.
920 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
921 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
922 INTRINSIC_PARENTHESES.
924 2007-04-12 Tobias Burnus <burnus@net-b.de>
927 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
928 attribute in type definitions.
929 (gfc_match_private): Allow PRIVATE statement only
930 in specification part of modules.
931 (gfc_match_public): Ditto for PUBLIC.
932 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
933 specificification part of modules.
935 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
938 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
939 * intrinsic.h : Add prototype for gfc_resolve_achar.
940 * iresolve.c (gfc_resolve_achar): New function.
942 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
945 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
946 arrays. Make condition for automatic array error explicit.
947 If a dummy, no error on an INTENT(OUT) derived type.
949 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
952 * expr.c (find_array_element): Correct arithmetic for rank > 1.
954 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
957 * check.c (numeric_check): If an expresson has not got a type,
958 see if it is a symbol for which a default type applies.
960 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
963 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
966 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
969 * symbol.c (gfc_check_function_type): New function.
970 * gfortran.h : Add prototype for previous.
971 * parse.c (parse_progunit): Call it after parsing specification
974 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
977 * trans-expr.c (gfc_conv_function_call): Give a dummy
978 procedure the correct type if it has alternate returns.
980 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
983 * decl.c (gfc_match_modproc): Go up to the top of the namespace
984 tree to find the module namespace for gfc_get_symbol.
986 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
989 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
990 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
991 (gfc_init_types): Define gfc_charlen_int_kind.
992 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
993 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
994 (gfc_build_intrinsic_function_decls): Don't set
995 gfor_fndecl_string_repeat.
996 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
997 so that we don't have to call a library function.
998 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
999 checks on the NCOPIES argument, and work with arbitrary size
1002 2007-03-31 Tobias Burnus <burnus@net-b.de>
1004 * intrinsic.c (add_functions): Fix name of dummy argument
1005 for new_line and exit intrinsic.
1007 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
1010 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
1013 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1015 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1016 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1017 gfc_signed_or_unsigned_type.
1018 (gfc_signed_type): Ditto.
1019 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1020 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1022 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1024 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1025 descend into all branches.
1027 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1029 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1030 (find_conv): Compare pointers instead of calling strcmp.
1031 (find_sym): Likewise, but ensure that the compared pointer is in
1032 the global string table.
1034 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1036 * gfc-internals.texi: Fix output filename. Merge type index into
1037 concept index. Start documentation of gfc_code structure.
1039 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1041 * gfc-internals.texi: New file,
1042 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1044 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1046 * error.c (show_locus): Remove always-false test.
1048 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1050 * lang.opt: Minor edits to descriptions.
1052 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1055 * fortran/interface.c (check_operator_interface): Implement
1056 the standard checks on user operators extending intrinsic operators.
1057 * fortran/resolve.c (resolve_operator): If the ranks of operators
1058 don't match, don't error out but try the user-defined ones first.
1060 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1063 * expr.c (check_dimension): Fix logic of comparisons.
1065 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1068 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1069 int result that is non-zero if the expression is the function
1070 result. Only the characteristics of the result expression
1071 can be used in a procedure interface, so simplify LEN in situ
1072 using its character length.
1076 * trans-expr.c (gfc_conv_function_call): Do not use
1077 gfc_conv_expr_reference for actual pointer function with formal
1078 target because a temporary is created that does not transfer
1079 the reference correctly. Do not indirect formal pointer
1080 functions since it is the function reference that is needed.
1082 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1084 * gfortran.h: Edit comments on GFC_STD_*.
1086 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1088 * invoke.texi: Misc. small typo fixes.
1089 (-Wcharacter-truncation): Add.
1090 (-Wnonstd-intrinsics): Correct spelling.
1092 (-fintrinsic-modules-path): Add.
1094 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1097 * arith.c (complex_pow): Rewrite to handle large power.
1098 (gfc_arith_power): Handle large power in the real and integer
1101 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1105 larger than twice the width of a HOST_WIDE_INT.
1107 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1110 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1111 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1112 Explicitly extract TREE_TYPEs for source and mold. Use these
1113 to calculate length of source and mold, except for characters,
1114 where the se string_length is used. For mold, the TREE_TYPE is
1115 recalculated using gfc_get_character_type_len so that the
1116 result is correctly cast for character literals and substrings.
1117 Do not use gfc_typenode_for_spec for the final cast.
1119 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1122 * decl.c (gfc_match_derived_decl): Reliably reject
1123 'doubleprecision' and 'doublecomplex' as type names.
1125 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1128 * trans-expr.c (gfc_trans_init_string_length): Length should
1130 (gfc_conv_function_call): Likewise.
1132 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1136 * symbo.c : Add gfc_derived_types.
1137 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1138 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1139 (gfc_symbol_done_2): Call gfc_free_dt_list.
1140 * gfortran.h : Declare gfc_derived_types to be external. Remove
1141 derived types field from gfc_namespace.
1142 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1143 rather than namespace derived_types.
1144 (resolve_fntype): Remove special treatment for module
1145 derived type functions.
1146 * trans-types.c (gfc_get_derived_type): Remove search for like
1147 derived types. Finish by copying back end declaration to like
1148 derived types in the derived type list gfc_derived_types.
1150 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1153 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
1154 (gfc_conv_cst_int_power): Handle integer exponent with care,
1155 since it might be too large for us.
1157 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1160 * invoke.texi: Fix typo.
1162 2007-03-16 Tobias Burnus <burnus@net-b.de>
1164 * trans-decl.c (gfc_generate_function_code): Use all arguments of
1167 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1169 * gfortran.h (gfc_option_t): Add flag_backtrace field.
1170 * lang.opt: Add -fbacktrace option.
1171 * invoke.texi: Document the new option.
1172 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1173 option to the call to set_std.
1174 * options.c (gfc_init_options, gfc_handle_option): Handle the
1177 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
1178 Paul Thomas <pault@gcc.gnu.org>
1181 * decl.c (gfc_match_import): If the parent of the current name-
1182 space is null, try looking for an imported symbol in the parent
1183 of the proc_name interface.
1184 * resolve.c (resolve_fl_variable): Do not check for blocking of
1185 host association by a same symbol, if the symbol is in an
1188 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
1191 * decl.c (match_data_constant): Before going on to try to match
1192 a name, try to match a structure component.
1196 * resolve.c (resolve_actual_arglist): Do not reject a generic
1197 actual argument if it has a same name specific interface.
1200 * trans-array.c (parse_interface): Do not nullify allocatable
1201 components if the symbol has the saved attribute.
1203 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1205 * trans-array.c (gfc_trans_auto_array_allocation): Replace
1206 fold(convert()) by fold_convert().
1207 (gfc_duplicate_allocatable): Likewise.
1208 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
1209 build_int_cst instead of converting an integer_zero_node
1212 2007-03-14 Jakub Jelinek <jakub@redhat.com>
1214 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
1216 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1221 * intrinsics.texi (CHDIR): Fix argument names, note
1222 that STATUS must be a default integer.
1223 (CTIME): Fix argument names, note that RESULT must
1224 be a default integer.
1225 (EXIT): Note that STATUS must be a default integer.
1227 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1230 * intrinsic.texi: General whitespace cleanup, remove
1231 comment about missing intrinsics.
1232 (menu): Add lines for new entries listed below.
1233 (ACOSH): Mention specific function DACOSH, correct
1234 description phrasing.
1235 (ASINH): Mention specific function DASINH, correct
1236 description phrasing.
1237 (ATANH): Mention specific function DATANH, correct
1238 description phrasing.
1239 (COS): Add index entry for CCOS.
1240 (CPU_TIME): Correct "REAL" to "REAL(*)".
1241 (EXP): Add index entry for CEXP.
1242 (INT): Correct argument name to "A".
1246 (MAX): Add index entries for specific variants.
1247 (MCLOCK): New entry.
1248 (MCLOCK8): New entry.
1249 (SECNDS): Adjust to a more standard form.
1250 (SECOND): New entry.
1251 (TIME): Add cross-reference to MCLOCK.
1252 (TIME8): Add cross-reference to MCLOCK8.
1254 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
1257 * parse.c (parse_interface): Use the default types from the
1258 formal namespace if a function or its result do not have a type
1259 after parsing the specification statements.
1261 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1263 * intrinsic.texi: (ICHAR) Improve internal I/O note.
1264 (ACHAR): Reference it.
1265 (CHAR): Reference it.
1266 (IACHAR): Reference it.
1268 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1270 * intrinsic.texi: (LINK) Document function form.
1276 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1278 * intrinsic.texi: minor typo fixes, removed prologue.
1279 (FSEEK): moved to correct place in alphabetical order.
1281 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1284 * check.c (gfc_check_alarm_sub): Added check for default integer
1285 kind of status argument.
1286 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
1288 * intrinsic.texi (ALARM): Extended documentation.
1290 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1292 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
1293 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
1294 * intrinsic.c (add_subroutines): Adjusted dummy argument names
1295 of GERROR and TTYNAM.
1297 2007-07-08 Tobias Burnus <burnus@net-b.de>
1299 * module.c (gfc_match_use): Support renaming of operators
1301 * gfortran.texi (Fortran 2003 Status): Document support of
1302 renaming of operators.
1304 2007-07-08 Tobias Burnus <burnus@net-b.de>
1307 * module.c (read_module): Always import module name as symbol.
1308 (gfc_match_use): Disallow module name in the only clause of
1311 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
1314 * expr.c (find_array_section): Correct arithmetic for section
1317 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
1319 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
1321 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
1323 PR documentation/30950
1324 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
1325 (FREE): Fix call syntax.
1327 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
1329 * intrinsic.texi: Limit column widths to a total of .85.
1331 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1333 * gfortran.texi (GFortran and G77): Rewrite completely.
1335 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1337 * match.c (gfc_match_name): Expanded comment.
1339 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1341 * gfortran.texi (Old-style kind specifications): Document
1342 special handling of old-style kind specifiers for COMPLEX.
1343 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
1344 assumptions for COMPLEX in comment.
1346 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1349 * gfortranspec.c (lang_specific_driver): Update program
1350 name and copyright date.
1352 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
1355 * check.c (dim_rank_check): The shape of subsections of
1356 assumed-size arrays is known.
1358 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
1359 Tobias Burnus <burnus@net-b.de>
1362 * decl.c (gfc_match_entry): Remove erroneous entry result check.
1364 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1366 * Make-lang.in: Add install-pdf target as copied from
1367 automake v1.10 rules.
1369 2007-03-01 Tobias Burnus <burnus@net-b.de>
1372 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
1374 2007-02-28 Tobias Burnus <burnus@net-b.de>
1375 Paul Thomas <pault@gcc.gnu.org>
1379 * resolve.c (resolve_actual_arglist): Allow by-value
1380 arguments and non-default-kind for %VAL().
1381 * trans-expr.c (conv_arglist_function): Allow
1382 non-default-kind for %VAL().
1384 2007-02-28 Tobias Burnus <burnus@net-b.de>
1387 * primary.c (next_string_char): Correct reading a character
1388 after the delimiter.
1389 (match_string_constant): Print warning message only once.
1391 2007-02-27 Richard Guenther <rguenther@suse.de>
1393 * trans-array.c (structure_alloc_comps): Use correct type
1394 for null pointer constant.
1396 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
1398 * gfortran.texi: Standardize title page, remove version number
1399 from copyright page.
1401 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
1402 Paul Thomas <pault@gcc.gnu.org>
1405 * trans-intrinsic.c (gfc_conv_intrinsic_size):
1406 If dim is an optional argument, check for its
1407 presence and call size0 or size1, respectively.
1409 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
1412 * resolve.c (has_default_initializer): New function.
1413 (resolve_fl_variable): Call has_default_initializer to determine if
1414 the derived type has a default initializer to its ultimate
1418 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1420 * options.c (set_default_std_flags): New function to consolidate
1422 (gfc_init_options): Use new function.
1423 (gfc_handle_option): Use new function.
1425 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
1427 * gfortran.texi (Old-style kind specifications): Document
1428 special handling of old-style kind specifiers for COMPLEX.
1429 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
1430 assumptions in comment.
1432 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
1434 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
1436 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
1439 * match.c (gfc_match_iterator): Remove conflict between
1440 loop variable and pointer.
1442 2007-02-20 Tobias Burnus <burnus@net-b.de>
1445 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
1446 attribute for host-associated variables.
1447 * gfortran.h (symbol_attribute): Save namespace
1448 where VOLATILE has been set.
1449 * trans-decl.c (gfc_finish_var_decl): Move variable
1450 declaration to the top.
1452 2007-02-20 Tobias Burnus <burnus@net-b.de>
1455 * resolve.c (resolve_symbol): Add character dummy VALUE check.
1457 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1460 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
1461 argument to default integer.
1462 (gfc_resolve_minloc): Likewise.
1464 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1467 * options.c (gfc_init_options): Relax warning level for obsolescent.
1468 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
1469 (gfc_match_if): Same.
1471 2007-02-18 Roger Sayle <roger@eyesopen.com>
1473 * trans-array.c (gfc_build_constant_array_constructor): When the
1474 shape of the constructor is known, use that to construct the
1476 (gfc_trans_constant_array_constructor): Initialize the "info"
1477 information for all of the dimensions of the array constructor.
1478 (constant_array_constructor_loop_size): New function.
1479 (gfc_trans_array_constructor): Use it to determine whether a
1480 loop is suitable for "constant array constructor" optimization.
1482 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
1483 instead of build2, to avoid conditions like "(a != b) != 0".
1485 2007-02-18 Roger Sayle <roger@eyesopen.com>
1486 Paul Thomas <pault@gcc.gnu.org>
1489 * match.c (match_forall_iterator): Use gfc_match_expr instead
1490 of gfc_match_variable to match the iterator variable. Return
1491 MATCH_NO if not a variable. Remove the reset of the symbol's
1494 2007-02-16 Tobias Burnus <burnus@net-b.de>
1497 * trans-decl.c (gfc_generate_function_code): Do not initialize
1498 pointers to derived components.
1500 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1501 Brooks Moses <brooks.moses@codesourcery.com>
1502 Lee Millward <lee.millward@codesourcery.com>
1504 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
1505 (gfc_conv_string_tmp): Likewise.
1506 (gfc_conv_concat_op): Likewise.
1507 (gfc_build_compare_string): Likewise.
1508 (gfc_conv_function_call): Use build_call_list instead of build3.
1510 * trans-array.c (gfc_trans_allocate_array_storage): Use
1512 (gfc_grow_array): Likewise.
1513 (gfc_trans_array_ctor_element): Likewise.
1514 (gfc_trans_array_constructor_value): Likewise.
1515 (gfc_array_allocate): Likewise.
1516 (gfc_array_deallocate): Likewise.
1517 (gfc_trans_auto_array_allocation): Likewise.
1518 (gfc_trans_dummy_array_bias): Likewise.
1519 (gfc_conv_array_parameter): Likewise.
1520 (gfc_trans_dealloc_allocated): Likewise.
1521 (gfc_duplicate_allocatable): Likewise.
1523 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
1524 (gfc_trans_omp_flush): Likewise.
1526 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
1527 (gfc_trans_pause): Likewise.
1528 (gfc_trans_stop): Likewise.
1529 (gfc_trans_character_select): Likewise.
1530 (gfc_do_allocate): Likewise.
1531 (gfc_trans_assign_need_temp): Likewise.
1532 (gfc_trans_pointer_assign_need_temp): Likewise.
1533 (gfc_trans_forall_1): Likewise.
1534 (gfc_trans_where_2): Likewise.
1535 (gfc_trans_allocate): Likewise.
1536 (gfc_trans_deallocate): Likewise.
1538 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
1540 * trans-io.c (gfc_trans_open): Use build_call_expr.
1541 (gfc_trans_close): Likewise.
1542 (build_filepos): Likewise.
1543 (gfc_trans_inquire): Likewise.
1544 (NML_FIRST_ARG): Delete.
1545 (NML_ADD_ARG): Delete.
1546 (transfer_namelist_element): Use build_call_expr.
1547 (build_dt): Likewise.
1548 (gfc_trans_dt_end): Likewise.
1549 (transfer_expr): Likewise.
1550 (transfer_array-desc): Likewise.
1552 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
1553 (gfc_generate_constructors): Likewise.
1555 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
1556 (gfc_conv_intrinsic_fdate): Likewise.
1557 (gfc_conv_intrinsic_ttynam): Likewise.
1558 (gfc_conv_intrinsic_array_transfer): Likewise.
1559 (gfc_conv_associated): Likewise.
1560 (gfc_conv_intrinsic_si_kind): Likewise.
1561 (gfc_conv_intrinsic_trim): Likewise.
1562 (gfc_conv_intrinsic_repeat: Likewise.
1563 (gfc_conv_intrinsic_iargc): Likewise.
1565 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1568 * scanner.c (gfc_next_char_literal): Add check for end of file after
1569 call to advance_line.
1571 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1574 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
1577 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1579 * misc.c (gfc_typename): Fix potential buffer overflow.
1581 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
1584 * module.c (read_module): Set pointer_info to referenced if the
1585 symbol has no namespace.
1587 2007-02-12 Nick Clifton <nickc@redhat.com>
1589 * lang.opt: Add Warning attribute to warning options.
1591 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
1593 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
1594 (SLEEP): Added section and documentation.
1596 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
1599 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
1600 (variable_decl): Likewise. Rewrap comment.
1601 (match_attr_spec): Remove ENUM specific code.
1602 (gfc_match_enum): Fix typo in error message.
1603 (enumerator_decl): New function.
1604 (gfc_match_enumerator_def): Use enumerator_decl instead of
1605 variable_decl. Adapt code accordingly.
1607 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1610 * module.c (find_symtree_for_symbol): New function to return
1611 a symtree that is not a "unique symtree" given a symbol.
1612 (read_module): Do not automatically set pointer_info to
1613 referenced because this inhibits the generation of a unique
1614 symtree. Recycle the existing symtree if possible by calling
1615 find_symtree_for_symbol.
1618 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1619 constructor initializer.
1621 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1623 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1624 and __emutls_register_common.
1625 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1626 * trans-common.c (build_common_decl): Don't check have_tls.
1627 * trans-decl.c (gfc_finish_var_decl): Likewise.
1628 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1629 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1631 2007-02-09 Tobias Burnus <burnus@net-b.de>
1634 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1635 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1637 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1640 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1641 function argument. Always generate code for negative extent.
1643 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1644 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1645 of gfc_trans_create_temp_array.
1646 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1647 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1649 2007-02-08 Roger Sayle <roger@eyesopen.com>
1651 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1652 mask expression is a compile-time constant (".true." or ".false.").
1654 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1657 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1658 arguments only once. Generate check that NCOPIES argument is not
1661 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1664 * fortran/invoke.texi: Update documentation.
1665 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1668 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1670 * trans-array.c: Fix a comment typo.
1672 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1675 * array.c (match_array_element_spec): If the length of an array is
1676 negative, adjust the upper limit to make it zero length.
1679 * resolve.c (pure_function, resolve_function): Initialize name to
1680 null to clear up build warnings.
1681 (resolve_fl_variable): Look at components explicitly to check for
1682 default initializer, rather than using gfc_default_initializer.
1684 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1689 2007-02-02 Roger Sayle <roger@eyesopen.com>
1691 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1692 NON_LVALUE_EXPR nodes and useless type conversions.
1694 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1698 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1699 from function and make sure that substring lengths are
1701 (is_aliased_array): Remove static attribute.
1702 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1704 * trans-io.c (set_internal_unit): Add the post block to the
1705 arguments of the function. Use is_aliased_array to check if
1706 temporary is needed; if so call gfc_conv_aliased_arg.
1707 (build_dt): Pass the post block to set_internal_unit and
1708 add to the block after all io activiy is done.
1710 2007-02-01 Roger Sayle <roger@eyesopen.com>
1712 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1713 a temporary array to pass a constant non-character array constructor.
1714 Generalize the descriptor generation code to handle scalarizer
1715 "info" without an array reference.
1717 2007-02-01 Roger Sayle <roger@eyesopen.com>
1719 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1720 dependency checking for array constructors.
1722 2007-02-01 Roger Sayle <roger@eyesopen.com>
1724 * trans-stmt.c (compute_overall_iter_number): Document function
1725 arguments. Generalize "unconditional forall nest with constant
1726 bounds" optimization to eliminate unconditional inner loops with
1729 2007-01-31 Tobias Burnus <burnus@net-b.de>
1732 * interface.c (compare_actual_formal): Check conformance between
1733 actual and VOLATILE dummy arguments.
1734 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1735 multiple times in different scopes.
1736 * decl.c (gfc_match_volatile): Search symbol in host association.
1738 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1740 * simplify.c, trans-array.c: Fix comment typos.
1742 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1744 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1745 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1747 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1750 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1752 * trans-decl.c (create_function_arglist): Change assert.
1754 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1757 * module.c (read_module): If a symbol is excluded by an ONLY
1758 clause, check to see if there is a symtree already loaded. If
1759 so, attach the symtree to the pointer_info.
1761 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1764 * gfortran.h: Remove gfc_simplify_init_1.
1765 * arith.h: Remove third argument from gfc_compare_string.
1766 * arith.c (gfc_compare_expression): Remove third argument
1767 from call to gfc_compare_string.
1768 (gfc_compare_string): Remove third argument xcoll_table.
1769 Remove use of xcoll_table.
1770 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1771 * simplify.c (ascii_table): Remove.
1772 (xascii_table): Likewise.
1773 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1774 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1775 (gfc_simplify_char): ICE if extract_int fails. Error if
1776 value < 0 or value > 255.
1777 (gfc_simplify_iachar): Remove use of xascii_table.
1778 Char values outside of 0..255 are an ICE.
1779 (gfc_simplify_lge): Remove use of xascii_table.
1780 (gfc_simplify_lgt): Likewise.
1781 (gfc_simplify_lle): Likewise.
1782 (gfc_simplify_llt): Likewise.
1783 (invert_table): Remove.
1784 (gfc_simplify_init_1): Remove.
1786 2007-01-27 Roger Sayle <roger@eyesopen.com>
1788 * trans-stmt.c (forall_info): Replace the next_nest and outer
1789 fields that previously implemented a doubly-linked list with a
1790 single prev_nest field (singly-linked list).
1791 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1792 now denotes the innermost FORALL in the loop nest.
1793 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1794 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1795 nested_forall_info linked list. Free the current "info" when done.
1797 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1800 * trans-expr.c (gfc_conv_operator_assign): New function.
1801 * trans.h : Add prototype for gfc_conv_operator_assign.
1802 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1803 a potential operator assignment subroutine. If it is non-NULL
1804 call gfc_conv_operator_assign instead of the first assignment.
1805 ( gfc_trans_where_2): In the case of an operator assignment,
1806 extract the argument expressions from the code for the
1807 subroutine call and pass the symbol to gfc_trans_where_assign.
1808 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1809 gfc_resolve_forall_body): Resolve the subroutine call for
1810 operator assignments.
1812 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1813 Steven G. Kargl <kargl@gcc.gnu.org>
1816 * fortran/io.c (next_char): Deal with backslash escaped characters.
1817 Issue warnings in non -std=gnu cases.
1818 * fortran/primary.c (next_string_char): Issue warnings in non
1820 2007-01-26 Tobias Burnus <burnus@net-b.de>
1822 * lang-specs.h: Add support for .f03 and .F03 extensions.
1823 * gfortran.texi: Document .f03 extension.
1824 * options.c (form_from_filename): Recognize .f03.
1826 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1829 * lang.opt (Wall): Remove RejectNegative.
1830 * options.c (gfc_handle_option): Wall can be disabled.
1831 (set_Wall): Add a parameter for disabling Wall.
1833 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1836 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1838 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1841 * match.c (gfc_match_namelist): Add check for assumed size character
1842 in namelist and provide error if found.
1844 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1846 * intrinsic.texi (ACHAR): Added cross-references.
1847 (CHAR): Put cross-references in alphabetical order.
1848 (IACHAR): Added cross-references.
1849 (ICHAR): Added cross-references.
1851 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1853 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1854 (MAXVAL): Corrected description of result characteristics.
1856 (UMASK): Added documentation.
1858 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1860 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1861 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1862 in the massive whitespace patch.
1864 2007-01-20 Roger Sayle <roger@eyesopen.com>
1866 * module.c (mio_array_ref): The dimen_type fields of an array ref
1867 are an enumerated type and can't be read/written directly with a
1868 call to mio_integer. Instead loop over and cast each element.
1870 2007-01-20 Roger Sayle <roger@eyesopen.com>
1872 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1873 i.e. that the ARRAY_REF doesn't mention components.
1874 * trans-array.c (gfc_constant_array_constructor_p): Export external
1875 function renamed from constant_array_constructor_p.
1876 (gfc_build_constant_array_constructor): Export.
1877 (gfc_trans_array_constructor): Update call to the renamed function
1878 constant_array_constructor_p.
1879 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1880 (gfc_build_constant_array_constructor): Likewise.
1881 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1882 out from gfc_trans_array_copy.
1883 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1884 (gfc_trans_array_constructor_copy): New function to optimize
1885 assigning an entire array from a constant array constructor.
1886 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1889 2007-01-20 Roger Sayle <roger@eyesopen.com>
1891 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1892 implementation for the SIGN intrinsic with integral operands.
1893 (gfc_conv_intrinsic_minmax): Fix whitespace.
1895 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1897 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1898 * lang.opt: Add -fallow-leading-underscore.
1899 * match.c (gfc_match_name): Allow leading underscore in symbol
1900 name if -fallow-leading-underscore is used.
1901 * symbol.c (gfc_get_default_type): Add special case for symbol
1902 names beginning with an underscore.
1903 * trans-decl.c (gfc_get_extern_function_decl,
1904 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1905 library symbols selected_int_kind, selected_real_kind and
1907 * options.c (gfc_init_options, gfc_handle_option): Handle the
1908 new -fallow-leading-underscore option.
1910 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1913 * options.c (gfc_handle_module_path_options): Path used in -J
1914 option is now added to the module search path.
1916 2007-01-20 Richard Guenther <rguenther@suse.de>
1919 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1920 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1921 sincos builtins if the target has sincos.
1923 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1925 * intrinsic.texi (MATMUL): Corrected a typo.
1926 (MAX): Separated @var arguments.
1927 (MIN): Separated @var arguments.
1929 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1931 * intrinsic.texi: general whitespace cleanup.
1932 (menu): Added TIME8, removed UNMASK.
1933 (AINT): Clarified argument requirement.
1934 (ANINT): Clarified argument requirement.
1935 (CEILING): Clarified argument requirement.
1936 (CHAR): Clarified argument requirement.
1937 (CMPLX): Clarified argument requirement.
1938 (DCMPLX): Clarified argument requirement.
1939 (FGET): Line rewrapping.
1940 (FLOOR): Clarified argument requirement.
1941 (GMTIME): Added documentation.
1942 (IAND): Added cross-reference.
1943 (IBCLR): Added cross-reference.
1944 (IBSET): Added cross-reference.
1945 (IEOR): Added cross-reference.
1946 (INT): Collapsed examples, clarified argument requirement.
1947 (IOR): Added cross-references.
1948 (LEN_TRIM): Corrected result kind.
1949 (LINK): Added cross-reference.
1950 (LLT): Removed "documentation pending".
1951 (LOGICAL): Added documentation.
1952 (LSHIFT): Added documentation.
1953 (LTIME): Added documentation.
1954 (MATMUL): Added documentation.
1955 (MAX): Added documentation.
1956 (MAXLOC): Added documentation.
1957 (MAXVAL): Added documentation.
1958 (MERGE): Added documentation.
1959 (MIN): Added documentation.
1960 (MINLOC): Added documentation.
1961 (MINVAL): Added documentation.
1962 (MVBITS): Moved to correct place, added documentation.
1963 (NOT): Added documentation.
1964 (PERROR): Added documentation.
1965 (RAN): Moved to correct place, added documentation.
1966 (REAL): Clarified argument requirement.
1967 (RENAME): Added documentation.
1968 (RSHIFT): Clarified argument requirement.
1969 (SIGN): Corrected table specification.
1970 (SYMLNK): Added documentation.
1971 (SYSTEM): Added documentation.
1972 (TIME): Added documentation.
1973 (TIME8): Added section and documentation.
1974 (UNMASK): Removed erroneous section.
1976 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1978 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1980 2007-01-18 Roger Sayle <roger@eyesopen.com>
1982 * trans-expr.c (copyable_array_p): Consider user derived types without
1983 allocatable components to be copyable.
1985 2007-01-18 Roger Sayle <roger@eyesopen.com>
1987 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1988 the number of interations in unconditional FORALL nests with constant
1991 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1992 Tobias Burnus <burnus@net-b.de>
1995 * gfortran.h (gfc_option_t): Add flag_dump_core.
1996 * lang.opt: Add -fdump-core option.
1997 * invoke.texi: Document the new options.
1998 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1999 options to the call to set_std.
2000 * options.c (gfc_init_options, gfc_handle_option): Set the
2003 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
2006 * module.c (load_generic_interfaces): Make the marking of the
2007 symbol as ambiguous conditional on the module names being
2009 (write_generic): Ensure that the generic interface has a
2010 non-NULL module field.
2012 2007-01-16 Roger Sayle <roger@eyesopen.com>
2015 * trans-stmt.c (forall_info): Remove pmask field.
2016 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2017 NVAR covers all the interation variables in the current forall_info.
2018 Add an extra OUTER parameter, which specified the loop header in
2019 which to place mask index initializations.
2020 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2021 Change the semantics of MASK_FLAG to only control the mask in the
2023 (compute_overall_iter_number): Optimize the trivial case of a
2024 top-level loop having a constant number of iterations. Update
2025 call to gfc_trans_nested_forall_loop. Calculate the number of
2026 times the inner loop will be executed, not to size of the
2028 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2029 sizeof(type) == 1. Tidy up.
2030 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2031 to gfc_trans_nested_forall_loop.
2032 (gfc_trans_pointer_assign_need_temp): Likewise.
2033 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2034 LENVAR local variables. Split mask allocation into a separate
2035 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2036 to allocate the FORALL mask with the correct size. Update calls
2037 to gfc_trans_nested_forall_loop.
2038 (gfc_evaluate_where_mask): Update call to
2039 gfc_trans_nested_forall_loop.
2040 (gfc_trans_where_2): Likewise.
2042 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2045 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2046 a backend_decl for an alternate return.
2049 * resolve.c (pure_function): Statement functions are pure. Note
2050 that this will have to recurse to comply fully with F95.
2053 * resolve.c (resolve_function): Only a reference to the final
2054 dimension of an assumed size array is an error in an inquiry
2058 * resolve.c (resolve_function): Make sure that the function
2059 expression has a type.
2061 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2064 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2065 symbols must not have the module name prepended.
2067 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2070 * iresolve.c (gfc_resolve_maxloc): If the rank
2071 of the return array is nonzero and we process an
2072 integer array smaller than default kind, coerce
2073 the array to default integer.
2074 * iresolve.c (gfc_resolve_minloc): Likewise.
2076 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2078 * simplify.c: Update copyright to 2007.
2081 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2084 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2087 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2089 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2090 (gfc_simplify_ibset): Same.
2092 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2096 * simplify.c (convert_mpz_to_unsigned): New function.
2097 (convert_mpz_to_signed): New function, largely based on
2099 (twos_complement): Removed.
2100 (gfc_simplify_ibclr): Add conversions to and from an
2101 unsigned representation before bit-twiddling.
2102 (gfc_simplify_ibset): Same.
2103 (gfc_simplify_ishftc): Add checks for overly large
2104 constant arguments, only check the third argument if
2105 it's present, carry over high bits into the result as
2106 appropriate, and perform the final conversion back to
2107 a signed representation using the correct sign bit.
2108 (gfc_simplify_not): Removed unnecessary masking.
2110 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2113 * resolve.c (resolve_code): Use the code->expr character length
2114 directly to set length of llen.
2116 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2119 * lang.opt: Add Wcharacter_truncation option.
2120 * options.c (gfc_init_options): Initialize
2121 gfc_option.warn_character_truncation to zero.
2122 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2124 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2126 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2127 iresolve.c, match.c: Update Copyright years. Whitespace.
2129 2007-01-08 Richard Guenther <rguenther@suse.de>
2131 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2134 2007-01-08 Roger Sayle <roger@eyesopen.com>
2136 * trans-array.c (constant_array_constructor_p): New function to
2137 determine whether an array constructor consists only of constant
2138 elements, and if so return it's size.
2139 (gfc_build_constant_array_constructor): Construct a statically
2140 initialized gfortran array for a given EXPR_ARRAY.
2141 (gfc_trans_constant_array_constructor): Efficiently scalarize
2142 a constant array constructor.
2143 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2144 Special case scalarization of constant array constructors, all of
2145 whose elements are specified, using constant_array_constructor_p
2146 and gfc_trans_constant_array_constructor.
2147 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2148 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2150 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2152 gfortran.texi: Fix typos.
2154 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
2156 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
2157 convert.c: Update Copyright dates. Fix whitespace.
2159 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2161 * data.c (gfc_assign_data_value): Fix whitespace.
2163 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2165 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
2166 Commentary typo fix.
2168 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2171 * match.c (gfc_match_name): Print diagnostics for invalid
2174 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2176 * array.c: Fix whitespace in comment table.
2178 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2180 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2182 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2184 * arith.c: Update copyright years. Whitespace.
2186 2007-01-05 Roger Sayle <roger@eyesopen.com>
2188 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
2189 array assignments split out from gfc_trans_assignment.
2190 (gfc_trans_array_copy): New function to implement array to array
2191 copies via calls to __builtin_memcpy.
2192 (copyable_array_p): New helper function to identify an array of
2193 simple/POD types, that may be copied/assigned using memcpy.
2194 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
2195 whole array assignments considered suitable by copyable_array_p.
2196 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
2198 2007-01-05 Roger Sayle <roger@eyesopen.com>
2200 * trans-array.c (gfc_trans_array_constructor_value): Make the
2201 static const "data" array as TREE_READONLY.
2202 * trans-stmt.c (gfc_trans_character_select): Likewise.
2204 2007-01-05 Roger Sayle <roger@eyesopen.com>
2206 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
2207 stride is one, to avoid fold_build2 introducing a useless
2208 NON_LVALUE_EXPR node.
2210 2007-01-05 Tobias Burnus <burnus@net-b.de>
2212 * symbol.c (check_conflict): Fix error message.
2214 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
2217 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
2218 functions to signal that a DATA statement is being matched.
2219 (gfc_match_data): Call gfc_set_in_match_data on entry and on
2221 * gfortran.h : Add prototypes for above.
2222 * expr.c (check_init_expr): Avoid check on parameter or
2223 variable if gfc_in_match_data is true.
2224 (gfc_match_init_expr): Do not call error on non-reduction of
2225 expression if gfc_in_match_data is true.
2229 * decl.c (gfc_set_constant_character_len): Add boolean arg to
2230 flag array constructor resolution. Warn if string is being
2231 truncated. Standard dependent error if string is padded. Set
2232 new arg to false for all three calls to
2233 gfc_set_constant_character_len.
2234 * match.h : Add boolean arg to prototype for
2235 gfc_set_constant_character_len.
2236 * gfortran.h : Add warn_character_truncation to gfc_options.
2237 * options.c (set_Wall): Set warn_character_truncation if -Wall
2239 * resolve.c (resolve_code): Warn if rhs string in character
2240 assignment has to be truncated.
2241 * array.c (gfc_resolve_character_array_constructor): Set new
2242 argument to true for call to gfc_set_constant_character_len.
2244 2007-01-05 Tobias Burnus <burnus@net-b.de>
2247 * interface.c (compare_parameter_intent): New function.
2248 (check_intents): Support pointer intents.
2249 * symbol.c (check_conflict): Support pointer intents,
2250 better conflict_std message.
2251 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
2252 Support pointer intents.
2253 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
2254 Support pointer intents.
2256 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2259 * check.c (gfc_check_kill_sub): Add checks for non-scalar
2262 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2264 * intrinsic.texi: Minor cleanup, reflowing overlong
2265 paragraphs, and correcting whitespace.
2267 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2269 * intrinsic.texi (LBOUND): Add documentation.
2270 (LGE): Add documentation.
2271 (LGT): Add documentation.
2272 (LINK): Add documentation.
2273 (LLE): Add documentation.
2274 (LLT): Add documentation.
2275 (LNBLNK): Add documentation.
2276 (UBOUND): Add documentation.
2277 (UNLINK): Add documentation.
2279 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2281 * intrinsic.texi (IAND): Clarify argument specifications.
2282 (IBCLR): Add documentation.
2283 (IBITS): Add documentation.
2284 (IBSET): Add documentation.
2285 (IEOR): Add documentation.
2286 (IERRNO): Add documentation.
2287 (INDEX): Add documentation.
2288 (IOR): Add documentation.
2289 (ISHFT): Add documentation.
2290 (ISHFTC): Add documentation.
2291 (KILL): Add documentation.
2292 (LEN_TRIM): Add documentation.
2294 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2297 * interface.c (compare_actual_formal): check for
2298 alternate returns when iterating over non-present
2301 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2303 * invoke.texi: Update manpage copyright to include 2007.
2305 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2307 * gfortran.texi: Update copyright to include 2007.
2308 * intrinsic.texi: Update copyright to include 2007.
2309 * invoke.texi: Update copyright to include 2007.
2311 2007-01-02 Tobias Burnus <burnus@net-b.de>
2312 Jakub Jelinek <jakub@redhat.com>
2315 * scanner.c (open_included_file): Revert patch.
2316 (gfc_open_included_file): Support absolute pathnames.
2317 (gfc_open_intrinsic_module): Support absolute pathnames.
2319 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2321 * gfortran.texi (GNU Fortran and GCC): Rewrite
2323 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2325 * gfortran.texi (Introduction): Lower "Part I:
2326 Introduction" to a chapter, renumber Parts II and III to
2328 * intrinsic.texi (Introduction): Rename to "Introduction
2329 to Intrinsics" to avoid conflict with the new chapter.
2331 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2333 * intrinsic.texi (Introduction): Rewrite first paragraph.
2335 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2337 * invoke.texi (OpenMP): Added index entry.
2338 * gfortran.texi (title page): Removed erroneous '*'.
2340 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2342 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
2344 (Extensions): Miscellaneous minor rewriting and copyediting.
2345 (BOZ-literal constants): Renamed from Hexadecimal constants.
2346 (Hollerith constants support): Added explanation and
2347 suggestions for standard-conforming modern equivalents.
2349 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2351 * intrinsic.texi: Improvements to index entries; change
2352 @findex entries to @cindex entries.
2353 * invoke.texi: Standardize and improve index entries.
2354 * gfortran.texi: Fix @code in one index entry.
2356 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2358 * invoke.texi: Change @code-type macros to appropriate
2359 variants (@command, @option, etc.)
2360 * gfortran.texi: Same.
2362 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2364 * intrinsic.texi: Various minor cleanups.
2366 2007-01-02 Steven G. Kargl <kargls@comcast.net>
2368 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
2371 2007-01-02 Tobias Burnus <burnus@net-b.de>
2374 * scanner.c (open_included_file): Support full-path filenames.
2376 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
2379 * interface.c (check_sym_interfaces): Remove call to
2380 resolve_global_procedure.
2381 gfortran.h : Remove prototype for resolve_global_procedure.
2382 resolve.c (resolve_global_procedure): Add static attribute
2383 to function declaration.
2385 2007-01-01 Steven G. Kargl <kargls@comcast.net>
2387 * ChangeLog: Copy to ...
2388 * ChangeLog-2006: here.