1 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
4 * trans-common.c (build_common_decl): If resizing of common
5 decl is needed, update the TREE_TYPE.
7 2007-06-13 Tobias Burnus <burnus@net-b.de>
10 * interface.c (has_vector_section): New.
11 (compare_actual_formal): Check for array sections with vector subscript.
13 2007-06-12 Dirk Mueller <dmueller@suse.de>
15 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
16 a comparison, not an assignment.
18 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
20 * trans-common.c (create_common): Initialize 'field_init'.
22 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
26 * trans-common.c (get_init_field): New function.
27 (create_common): Call get_init_field for overlapping
28 initializers in equivalence blocks.
29 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
30 Remove constraints on initializers in equivalence blocks.
31 * target-memory.c (expr_to_char, gfc_merge_initializers):
33 (encode_derived): Add the bit offset to the byte offset to get
34 the total offset to the field.
35 * target-memory.h : Add prototype for gfc_merge_initializers.
37 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
39 * trans-types.c (gfc_signed_type): Remove.
40 * trans-types.h (gfc_signed_type): Remove.
41 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
43 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
45 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
47 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
48 Jerry DeLisle <jvdelisle@gcc.gnu.org>
51 * match.c (gfc_match_special_char): New function. Match special char.
53 * match.h: Add prototype.
54 * io.c (next_char): Use it.
55 * primary.c (next_string_char): Ditto.
57 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
59 * decl.c: Miscellaneous whitespace fixes.
61 * gfortran.h: Likewise.
62 * interface.c : Likewise.
68 * resolve.c: Likewise.
70 * trans-array.c: Likewise.
71 * trans-common.c: Likewise.
72 * trans-decl.c: Likewise.
73 * trans-intrinsic.c: Likewise.
74 * trans-io.c: Likewise.
75 * trans-stmt.c: Likewise.
76 * trans-types.c: Likewise.
78 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
82 for ST_FUNCTION since it is called in reject_statement.
83 (parse_contained): If error, loop back after reject_statement and try
84 again. Free the namespace if an error occured.
86 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
88 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
89 to operate on a stack allocated array for the intrinsic arguments
90 instead of creating a TREE_LIST. Add two new parameters for the
91 array and the number of elements. Update all callers to allocate
92 an array of the correct length to pass in. Update comment.
93 (gfc_intrinsic_argument_list_length): New function.
94 (gfc_conv_intrinsic_mnimax): Call it.
95 (gfc_conv_intrinsic_merge): Likewise.
96 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
98 (gfc_conv_intrinsic_cmplx): Likewise.
99 (gfc_conv_intrinsic_ctime): Likewise.
100 (gfc_covn_intrinsic_fdate): Likewise.
101 (gfc_conv_intrinsic_ttynam): Likewise.
102 (gfc_conv_intrinsic_ishftc): Likewise.
103 (gfc_conv_intrinsic_index): Likewise.
104 (gfc_conv_intrinsic_scan): Likewise.
105 (gfc_conv_intrinsic_verify): Likewise.
106 (gfc_conv_intrinsic_trim): Likewise.
107 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
108 (gfc_conv_intrinsic_exponent): Likewise.
109 (gfc_conv_intrinsic_bound): Likewise.
110 (gfc_conv_intrinsic_abs): Likewise.
111 (gfc_conv_intrinsic_mod): Likewise.
112 (gfc_conv_intrinsic_sign): Likewise.
113 (gfc_conv_intrinsic_len): Likewise.
114 (gfc_conv_intrinsic_adjust): Likewise.
115 (gfc_conv_intrinsic_si_kind): Likewise.
117 2007-06-04 Steve Ellcey <sje@cup.hp.com>
119 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
121 2007-05-31 Richard Guenther <rguenther@suse.de>
123 * trans-expr.c (gfc_conv_expr_op): Use zero constant
124 that matches the lse type.
125 (gfc_trans_string_copy): Use sizetype zero constant.
126 * intrinsic.c (add_functions): The sizeof intrinsic has
128 * trans-types.c (gfc_get_dtype): Convert size to index
129 type before shifting.
130 * trans-array.c (gfc_trans_array_constructor_value): Use
131 index type for offset computation.
132 * trans-intrinsic.c (gfc_conv_associated): Use correct type
135 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
138 * trans-array.c (gfc_trans_array_constructor): Treat the case
139 where the ss expression charlen is missing.
141 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
144 * module.c (mio_symtree_ref): If an equivalence group member
145 is not used, give it a hidden symbol and set the pointer_info.
146 (load_equiv): Only free the equivalence if none of the members
149 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
151 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
152 added missing GFC_ISYM_* enumerators, ordered alphabetically.
153 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
154 (gfc_find_subroutine): New prototype.
155 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
156 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
157 * dependency.c: Changed usage of isym->generic_id to isym->id.
158 * openmp.c: Likewise.
159 * resolve.c: Likewise.
160 * trans-array.c: Likewise.
161 * trans-expr.c: Likewise.
162 * trans-intrinsic.c: Likewise.
163 * trans-openmp.c: Likewise.
165 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
167 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
168 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
169 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
170 * check.c (gfc_check_sizeof): .. new function.
171 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
172 (gfc_conv_intrinsic_strcmp): Whitespace fix.
173 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
174 use fold_build. where appropriate.
175 (gfc_conv_intrinsic_function): Add case for SIZEOF.
176 * intrinsic.texi: Add documentation for SIZEOF.
178 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
180 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
182 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
185 * target-memory.c (gfc_target_expr_size): Add handling
186 for size of BT_HOLLERITH variables.
187 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
188 variables in MOLD argument of TRANSFER.
190 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
192 * gfortran.h (gfc_expr): Remove from_H, add "representation"
194 * primary.c (match_hollerith_constant): Store the representation
195 of the Hollerith in representation, not in value.character.
196 * arith.c: Add dependency on target-memory.h.
197 (eval_intrinsic): Remove check for from_H.
198 (hollerith2representation): New function.
199 (gfc_hollerith2int): Determine value of the new constant.
200 (gfc_hollerith2real): Likewise.
201 (gfc_hollerith2complex): Likewise.
202 (gfc_hollerith2logical): Likewise.
203 (gfc_hollerith2character): Point both representation.string and
204 value.character.string at the value string.
205 * data.c (create_character_initializer): For BT_HOLLERITH
206 rvalues, get the value from the representation rather than
208 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
209 and values with representation.string.
210 (gfc_copy_expr): Likewise.
211 * intrinsic.c (do_simplify): Remove special treatement of
212 variables resulting from Hollerith constants.
213 * dump-parse-trees.c (gfc_show_expr): Update handling of
215 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
216 check with check for representation.string; get Hollerith
217 representation from representation.string, not value.character.
218 * trans-expr.c (is_zero_initializer_p): Replace from_H check
219 with check for representation.string.
220 * trans-stmt.c (gfc_trans_integer_select): Use
221 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
222 the memory representation if the case is given by a transfer
224 * target-memory.c (gfc_target_encode_expr): Use the known memory
225 representation rather than the value, if it exists.
226 (gfc_target_interpret_expr): Store the memory representation of
227 the interpreted expression as well as its value.
228 (interpret_integer): Move to gfc_interpret_integer, make
230 (interpret_float): Move to gfc_interpret_float, make non-static.
231 (interpret_complex): Move to gfc_interpret_complex, make
233 (interpret_logical): Move to gfc_interpret_logical, make
235 (interpret_character): Move to gfc_interpret_character, make
237 (interpret_derived): Move to gfc_interpret_derived, make
239 * target-memory.h: Add prototypes for newly-exported
240 gfc_interpret_* functions.
242 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
245 * parse.c (next_statement): Warn for truncated lines if source is free
248 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
249 Tobias Burnus <burnus@net-b.de>
252 * symbol.c (gfc_check_function_type): Copy dimensions of
254 * resolve.c (resolve_contained_fntype): Improve symbol output in
257 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
260 * io.c (check_format): Add warning for H specifier in format.
262 2007-05-26 Tobias Burnus <burnus@net-b.de>
264 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
265 GFORTRAN_ERROR_BACKTRACE environment variables.
267 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
270 * trans.h : Add no_function_call bitfield to gfc_se structure.
271 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
272 * trans-array.c (get_array_ctor_all_strlen): New function.
273 (get_array_ctor_strlen): Add new stmtblock_t argument and call
274 new function for character elements that are not constants,
276 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
278 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
279 to call of get_array_ctor_strlen.
281 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
283 * intrinsic.texi: Fix typos.
285 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
288 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
289 order in logic under EXPR_FUNCTION to handle functions with
292 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
295 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
297 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
300 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
301 TYPE_SIZE_UNIT into a signed type.
302 (gfc_trans_array_copy): Likewise.
303 (gfc_trans_array_constructor_copy): Likewise.
304 * trans-array.c (gfc_trans_create_temp_array): Likewise.
305 (gfc_grow_array): Likewise.
306 (gfc_array_init_size): Likewise.
307 (gfc_duplicate_allocatable): Likewise.
308 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
310 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
313 * resolve.c (resolve_function): Don't call resolve_global_procedure if
314 there is no name. Delete duplicated statement in ELSE clause.
316 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
319 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
320 indicate whether we should check the upper bound in that dimension.
321 (gfc_conv_array_index_offset): Check only the lower bound of the
322 last dimension for assumed-size arrays.
323 (gfc_conv_array_ref): Likewise.
324 (gfc_conv_ss_startstride): Likewise.
326 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
327 Daniel Franke <franke.daniel@gmail.com>
330 * resolve.c (resolve_actual_arglist): Resolve actual argument after
331 being identified as variable.
333 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
336 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
339 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
341 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
343 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
347 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
348 offset for non-descriptor, source arrays and correct for stride
349 not equal to one before writing to field of output descriptor.
351 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
354 * check.c (check_rest): Improved argument conformance check and
355 fixed error message generation.
357 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
360 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
361 simplify.o and trans-common.o.
363 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
366 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
367 multiplication of mismatched types.
369 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
372 * symbol.c (gfc_add_flavor): Add the NAME to error message if
375 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
380 * intrinsic.c (check_specific): Check elemental intrinsics for
382 (add_functions): Fixed dummy argument names of BESJN and BESYN.
383 Fixed elemental status of MCLOCK and MCLOCK8.
384 * check.c (check_rest): Added check for array conformance.
385 (gfc_check_merge): Removed check for array conformance.
386 (gfc_check_besn): Removed check for scalarity.
387 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
388 (BESJN, BESYN): Clarified documentation.
390 2007-05-17 Tobias Burnus <burnus@net-b.de>
392 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
394 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
401 * target-memory.c: New file.
402 * target-memory.h: New file.
403 * simplify.c: Add #include "target-memory.h".
404 (gfc_simplify_transfer): Implement constant-
405 folding for TRANSFER intrinsic.
406 * Make-lang.in: Add dependencies on new target-memory.* files.
408 2007-05-15 Paul Brook <paul@codesourcery.com>
410 * trans-types.c (gfc_type_for_size): Handle signed TImode.
412 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
415 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
416 gfor_fndecl_internal_free): Remove prototypes.
417 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
418 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
419 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
420 and __builtin_malloc builtins.
421 * trans-decl.c (gfor_fndecl_internal_malloc,
422 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
423 (gfor_fndecl_os_error): Add.
424 (gfc_build_builtin_function_decls): Don't create internal_malloc,
425 internal_malloc64 and internal_free library function declaration.
426 Create os_error library call function declaration.
427 * trans-array.c (gfc_trans_allocate_array_storage,
428 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
429 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
430 gfc_call_malloc and gfc_call_free instead of building calls to
431 internal_malloc and internal_free.
432 * trans-expr.c (gfc_conv_string_tmp): Likewise.
433 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
434 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
435 gfc_trans_where_2: Likewise.
436 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
437 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
438 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
440 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
443 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
446 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
448 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
449 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
450 instead of gfc_unsigned_type.
451 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
453 * trans-types.c (gfc_unsigned_type): Remove.
454 * trans-types.h (gfc_unsigned_type): Remove.
456 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
459 * resolve.c (check_host_association): New function that detects
460 incorrect host association and corrects it.
461 (gfc_resolve_expr): Call the new function for variables and
463 * match.h : Remove prototype for gfc_match_rvalue.
464 * gfortran.h : Add prototype for gfc_match_rvalue.
466 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
469 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
470 direct assignments of recursive array valued functions.
471 * primary.c (gfc_match_rvalue): Correct error for recursive
472 function calls such that directly recursive calls of scalar
473 function without an explicit result are disallowed.
475 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
478 * resolve.c (resolve_fl_namelist): It is not an error if the
479 namelist element is the result variable of the enclosing
480 function. Search for the symbol in current and all parent
481 namespaces for a potential conflict.
482 * symbol.c (check_conflict): Remove the conflict between
483 'in_namelist' and 'FL_PROCEDURE' because the symbol info
484 is not available to exclude function result variables.
485 * trans-io.c (nml_get_addr_expr): Use the fake result decl
486 if the symbol is an implicit result variable.
488 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
491 * decl.c (get_proc_name): If an entry has already been declared
492 as a module procedure, pick up the symbol and the symtree and
493 use them for the entry.
495 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
498 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
499 formal namespace resolution and instead check that the formal
500 namespace is not the current namespace.
502 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
505 * trans-array.c (gfc_conv_array_parameter): Convert full array
506 references to the result of the procedure enclusing the call.
508 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
512 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
513 for a parameter array into an array expression with the right
515 * array.c (spec_dimen_size): Remove static attribute.
516 * gfortran.h : Prototype for spec_dimen_size.
518 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
521 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
523 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
526 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
527 even for non constant arguments.
529 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
530 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
533 * gfortran.h: Add runtime error codes from libgfortran.h. Define
535 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
536 messages to match library runtime errors. Use call to new library
537 function runtime_error_at().
538 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
539 Add declaration for library functions runtime_error_at and
541 * trans_io.c (gfc_trans_io_runtime_check): New function.
542 (set_parameter_value): Add error checking for UNIT numbers.
543 (set_parameter_ref): Initialize the users variable to zero.
544 (gfc_trans_open): Move setting of unit number to after setting of common
545 flags so that runtime error trapping can be detected.
546 (gfc_trans_close): Likewise. (build_filepos): Likewise.
547 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
548 * trans-decl.c: Add declarations for runtime_error_at and
549 generate_error. (gfc_build_builtin_function_decls): Build function
550 declarations for runtime_error_at and generate_error.
552 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
555 * resolve.c (resolve_fl_procedure): Resolve constant character
558 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
561 * decl.c (match_char_spec): Add check for invalid character lengths.
563 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
565 * intrinsic.texi (CMPLX): Document result kind.
566 (COMPLEX): Add documentation.
568 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
571 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
572 by gfc_check_fn_r to avoid checks for scalarity.
573 * check.c (gfc_check_besn): Removed check for scalarity.
574 (gfc_check_g77_math1): Removed.
575 * intrinsic.h (gfc_check_g77_math1): Removed.
577 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
579 * check.c (gfc_check_fseek_sub): Fixed typo.
581 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
584 * intrinsic.c (add_subroutines): Added FSEEK.
585 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
586 * iresolve.c (gfc_resolve_fseek_sub): New.
587 * check.c (gfc_check_fseek_sub): New.
588 * intrinsic.texi (FSEEK): Updated.
590 2007-05-04 Tobias Burnus <burnus@net-b.de>
593 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
595 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
598 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
600 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
603 * simplify.c (gfc_simplify_repeat): Don't put function call with
604 side effect in a gcc_assert().
606 2007-05-04 Tobias Burnus <burnus@net-b.de>
609 * interface.c (compare_actual_formal): Check character length.
611 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
614 * dependency.c (gfc_full_array_ref_p): If the reference is
615 to a single element, check that the array has a single
616 element and that the correct element is referenced.
618 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
620 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
621 (add_subroutines): Replaced magic numbers in function calls by
622 ELEMENTAL and NOT_ELEMENTAL respectively.
623 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
624 (RANDOM_NUMBER): Changed class to subroutine.
625 (HUGE, TINY): Changed class to inquiry function.
627 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
629 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
630 (gfc_conv_tree_to_mpz): New function.
631 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
632 (gfc_conv_tree_to_mpfr): New function.
633 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
634 (gfc_conv_tree_to_mpfr): New prototype.
636 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
638 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
639 (LOG10): Removed COMPLEX as accepted argument type.
640 (NEW_LINE): Changed class from elemental to inquiry function.
641 (SIGN): Removed requirement of scalar arguments.
642 (SNGL): Changed class to elemental function.
644 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
647 * simplify.c (simplify_bound_dim): New function.
648 (simplify_bound): Use the above. Perform simplification of LBOUND
649 and UBOUND when DIM argument is not present.
651 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
653 * gfortran.texi: Cleaned up keyword index.
654 * invoke.texi: Likewise.
655 * intrinsic.texi: Likewise.
657 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
660 * scanner.c (load_file): Discard the byte order mark if one is
661 found on the first non-preprocessor line of a file.
663 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
666 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
667 whenever a dependency is found.
669 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
671 * options.c (gfc_handle_option): Ensure requested free form line
672 length is not too small.
674 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
676 * intrinsic.texi (Transfer): Improve documentation.
678 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
680 * gfortran.texi (Option Index): Add @samp as needed.
682 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
684 * gfortran.texi: Added node and menu entry for an option index.
685 * invoke.texi: Moved command line option related entries of the concept
686 index to the option index.
688 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
690 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
691 XOR): Fixed examples.
693 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
695 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
696 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
697 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
699 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
701 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
702 SIZE, TRANSPOSE, TRIM, VERIFY): New.
703 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
704 (INT, INT2, INT8, LONG): Enabled section header.
706 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
708 * module.c (module_char): Replace fgetc() with
710 (write_char): Replace fputc() with putc().
711 * scanner.c (load_line): Replace fgetc() with getc().
712 (gfc_read_orig_filename): Likewise.
714 2007-04-25 Tobias Burnus <burnus@net-b.de>
717 * error.c (error_print): Fix %% support.
718 * intrinsic.c (sort_actual): Improve error message.
719 * resolve.c (resolve_actual_arglist): Allow %VAL for
720 interfaces defined in the module declaration part.
722 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
725 * intrinsic.texi (GETLOG): Update documentation to reflect
728 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
731 * module.c (write_char): Add character to the MD5 buffer.
732 (read_md5_from_module_file): New function.
733 (gfc_dump_module): Compute MD5 for new module file. Call
734 read_md5_from_module_file. Only overwrite old module file
735 if the new MD5 is different.
737 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
740 * resolve.c (resolve_symbol): Allow resolution of formal
741 namespaces nested within formal namespaces coming from modules.
744 * trans-expr.c (gfc_trans_assignment): Make the call to
745 gfc_trans_zero_assign conditional on the lhs array ref being
748 2007-04-23 Tobias Burnus <burnus@net-b.de>
750 * primary.c (match_integer_constant): Mention -fno-range-check
751 in the error message.
753 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
756 * scanner.c (load_line): Remove check for comment after ampersand and
757 adjust tracking of ampersand.
759 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
761 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
762 instead of checking GIMPLE_STMT_P in chain_next.
764 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
766 * trans-types.h (gfc_packed): New enum.
767 (gfc_get_nodesc_array_type): Change prototype to use new enum.
768 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
769 argument packed. Adapt all references to values accordingly.
770 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
771 (gfc_get_derived_type): Likewise.
772 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
773 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
774 argument to type gfc_packed.
775 (gfc_add_interface_mapping): Use enum values in call to
776 gfc_get_interface_mapping.
777 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
778 values when determining packing.
780 * trans-decl.c (gfc_finish_decl): Remove unused second argument
781 'init'. Simplify code accordingly. Remove calls to
782 gfc_fatal_error in favor of gcc_assert.
783 (create_function_arglist): Remove second argument from calls to
785 (gfc_trans_dummy_character): Likewise.
787 * arith.h: Update copyright years.
788 * dependency.h: Likewise.
789 * gfortran.h: Likewise.
790 * lang-specs.h: Likewise.
792 * symbol.c: Likewise.
795 * trans-array.c: Likewise.
796 * trans-common.c: Likewise.
797 * trans-const.h: Likewise.
798 * trans-const.c: Likewise.
799 * trans-decl.c: Likewise.
800 * trans-expr.c: Likewise.
801 * trans-io.c: Likewise.
802 * trans-openmp.c: Likewise.
803 * trans-types.h: Likewise.
804 * types.def: Likewise.
806 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
809 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
811 (gfc_sym_mangled_function_id): Likewise.
813 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
816 * primary.c (check_for_implicit_index): New function to check
817 that a host associated variable is not an undeclared implied
819 (gfc_match_rvalue, match_variable): Use it and reset the
820 implied_index attribute.
821 * gfortran.h : Add the implied_index field to symbol_attribute.
822 * match.c (gfc_match_iterator): Mark the iterator variable
823 with the new attribute.
824 * decl.c (build_sym): Reset the new attribute.
826 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
828 * gfc-internals.texi: Fix typos.
829 * simplify.c: Fix a comment typo.
831 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
833 * primary.c: Commentary typo fix; Add question about redundant (?)
836 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
840 * expr.c (scalarize_intrinsic_call): New function to
841 scalarize elemental intrinsic functions in initialization
843 (check_init_expr): Detect elemental intrinsic functions
844 in initalization expressions and call previous.
846 2007-04-13 Tobias Burnus <burnus@net-b.de>
849 * primary.c (match_variable): External functions
852 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
855 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
856 derived type components.
858 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
861 * resolve.c: Include obstack.h and bitmap.h. New variable
863 (code_stack): Add tail and reachable_labels fields.
864 (reachable_labels): New function.
865 (resolve_branch): Rework to use new fields in code_stack.
866 (resolve_code): Call reachable_labels.
867 (resolve_codes): Allocate and free labels_obstack.
869 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
872 * decl.c (match_char_spec): Move check for negative CHARACTER
874 * resolve.c (resolve_charlen): ... here.
875 (resolve_types): Resolve CHARACTER lengths earlier.
877 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
880 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
882 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
885 * primary.c (gfc_variable_attr): Don't copy string length if it
887 * resolve.c (resolve_code): Clarify error message.
890 * decl.c (gfc_match_end): Also check for construct name in END
891 FORALL and END WERE statements.
892 * match.c (match_case_eos): Use uppercase for statement name in
894 (match_elsewhere): Construct name may appear iff construct has a
897 * trans-types.c: Update copyright years. Reformat long comment
898 explaining array descriptor format. Remove obsolete mention of
901 * arith.c (gfc_arith_uplus): Rename to ...
902 (gfc_arith_identity): ... this.
903 (gfc_parentheses): New function.
904 (gfc_uplus): Adapt to renamed function.
905 * arith.h (gfc_parentheses): Add prototype.
906 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
907 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
908 INTRINSIC_PARENTHESES.
910 2007-04-12 Tobias Burnus <burnus@net-b.de>
913 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
914 attribute in type definitions.
915 (gfc_match_private): Allow PRIVATE statement only
916 in specification part of modules.
917 (gfc_match_public): Ditto for PUBLIC.
918 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
919 specificification part of modules.
921 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
924 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
925 * intrinsic.h : Add prototype for gfc_resolve_achar.
926 * iresolve.c (gfc_resolve_achar): New function.
928 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
931 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
932 arrays. Make condition for automatic array error explicit.
933 If a dummy, no error on an INTENT(OUT) derived type.
935 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
938 * expr.c (find_array_element): Correct arithmetic for rank > 1.
940 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
943 * check.c (numeric_check): If an expresson has not got a type,
944 see if it is a symbol for which a default type applies.
946 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
949 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
952 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
955 * symbol.c (gfc_check_function_type): New function.
956 * gfortran.h : Add prototype for previous.
957 * parse.c (parse_progunit): Call it after parsing specification
960 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
963 * trans-expr.c (gfc_conv_function_call): Give a dummy
964 procedure the correct type if it has alternate returns.
966 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
969 * decl.c (gfc_match_modproc): Go up to the top of the namespace
970 tree to find the module namespace for gfc_get_symbol.
972 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
976 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
977 (gfc_init_types): Define gfc_charlen_int_kind.
978 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
979 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
980 (gfc_build_intrinsic_function_decls): Don't set
981 gfor_fndecl_string_repeat.
982 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
983 so that we don't have to call a library function.
984 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
985 checks on the NCOPIES argument, and work with arbitrary size
988 2007-03-31 Tobias Burnus <burnus@net-b.de>
990 * intrinsic.c (add_functions): Fix name of dummy argument
991 for new_line and exit intrinsic.
993 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
996 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
999 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
1001 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
1002 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
1003 gfc_signed_or_unsigned_type.
1004 (gfc_signed_type): Ditto.
1005 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
1006 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1008 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
1010 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
1011 descend into all branches.
1013 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
1015 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
1016 (find_conv): Compare pointers instead of calling strcmp.
1017 (find_sym): Likewise, but ensure that the compared pointer is in
1018 the global string table.
1020 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
1022 * gfc-internals.texi: Fix output filename. Merge type index into
1023 concept index. Start documentation of gfc_code structure.
1025 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1027 * gfc-internals.texi: New file,
1028 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
1030 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1032 * error.c (show_locus): Remove always-false test.
1034 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
1036 * lang.opt: Minor edits to descriptions.
1038 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1041 * fortran/interface.c (check_operator_interface): Implement
1042 the standard checks on user operators extending intrinsic operators.
1043 * fortran/resolve.c (resolve_operator): If the ranks of operators
1044 don't match, don't error out but try the user-defined ones first.
1046 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1049 * expr.c (check_dimension): Fix logic of comparisons.
1051 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
1054 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
1055 int result that is non-zero if the expression is the function
1056 result. Only the characteristics of the result expression
1057 can be used in a procedure interface, so simplify LEN in situ
1058 using its character length.
1062 * trans-expr.c (gfc_conv_function_call): Do not use
1063 gfc_conv_expr_reference for actual pointer function with formal
1064 target because a temporary is created that does not transfer
1065 the reference correctly. Do not indirect formal pointer
1066 functions since it is the function reference that is needed.
1068 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
1070 * gfortran.h: Edit comments on GFC_STD_*.
1072 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
1074 * invoke.texi: Misc. small typo fixes.
1075 (-Wcharacter-truncation): Add.
1076 (-Wnonstd-intrinsics): Correct spelling.
1078 (-fintrinsic-modules-path): Add.
1080 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1083 * arith.c (complex_pow): Rewrite to handle large power.
1084 (gfc_arith_power): Handle large power in the real and integer
1087 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1090 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
1091 larger than twice the width of a HOST_WIDE_INT.
1093 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1096 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
1097 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
1098 Explicitly extract TREE_TYPEs for source and mold. Use these
1099 to calculate length of source and mold, except for characters,
1100 where the se string_length is used. For mold, the TREE_TYPE is
1101 recalculated using gfc_get_character_type_len so that the
1102 result is correctly cast for character literals and substrings.
1103 Do not use gfc_typenode_for_spec for the final cast.
1105 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
1108 * decl.c (gfc_match_derived_decl): Reliably reject
1109 'doubleprecision' and 'doublecomplex' as type names.
1111 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1114 * trans-expr.c (gfc_trans_init_string_length): Length should
1116 (gfc_conv_function_call): Likewise.
1118 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
1122 * symbo.c : Add gfc_derived_types.
1123 (gfc_free_dt_list): Free derived type list gfc_derived_types.
1124 (gfc_free_namespace): Remove call to gfc_free_dt_list.
1125 (gfc_symbol_done_2): Call gfc_free_dt_list.
1126 * gfortran.h : Declare gfc_derived_types to be external. Remove
1127 derived types field from gfc_namespace.
1128 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
1129 rather than namespace derived_types.
1130 (resolve_fntype): Remove special treatment for module
1131 derived type functions.
1132 * trans-types.c (gfc_get_derived_type): Remove search for like
1133 derived types. Finish by copying back end declaration to like
1134 derived types in the derived type list gfc_derived_types.
1136 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1139 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
1140 (gfc_conv_cst_int_power): Handle integer exponent with care,
1141 since it might be too large for us.
1143 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1146 * invoke.texi: Fix typo.
1148 2007-03-16 Tobias Burnus <burnus@net-b.de>
1150 * trans-decl.c (gfc_generate_function_code): Use all arguments of
1153 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1155 * gfortran.h (gfc_option_t): Add flag_backtrace field.
1156 * lang.opt: Add -fbacktrace option.
1157 * invoke.texi: Document the new option.
1158 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1159 option to the call to set_std.
1160 * options.c (gfc_init_options, gfc_handle_option): Handle the
1163 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
1164 Paul Thomas <pault@gcc.gnu.org>
1167 * decl.c (gfc_match_import): If the parent of the current name-
1168 space is null, try looking for an imported symbol in the parent
1169 of the proc_name interface.
1170 * resolve.c (resolve_fl_variable): Do not check for blocking of
1171 host association by a same symbol, if the symbol is in an
1174 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
1177 * decl.c (match_data_constant): Before going on to try to match
1178 a name, try to match a structure component.
1182 * resolve.c (resolve_actual_arglist): Do not reject a generic
1183 actual argument if it has a same name specific interface.
1186 * trans-array.c (parse_interface): Do not nullify allocatable
1187 components if the symbol has the saved attribute.
1189 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1191 * trans-array.c (gfc_trans_auto_array_allocation): Replace
1192 fold(convert()) by fold_convert().
1193 (gfc_duplicate_allocatable): Likewise.
1194 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
1195 build_int_cst instead of converting an integer_zero_node
1198 2007-03-14 Jakub Jelinek <jakub@redhat.com>
1200 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
1202 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1207 * intrinsics.texi (CHDIR): Fix argument names, note
1208 that STATUS must be a default integer.
1209 (CTIME): Fix argument names, note that RESULT must
1210 be a default integer.
1211 (EXIT): Note that STATUS must be a default integer.
1213 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
1216 * intrinsic.texi: General whitespace cleanup, remove
1217 comment about missing intrinsics.
1218 (menu): Add lines for new entries listed below.
1219 (ACOSH): Mention specific function DACOSH, correct
1220 description phrasing.
1221 (ASINH): Mention specific function DASINH, correct
1222 description phrasing.
1223 (ATANH): Mention specific function DATANH, correct
1224 description phrasing.
1225 (COS): Add index entry for CCOS.
1226 (CPU_TIME): Correct "REAL" to "REAL(*)".
1227 (EXP): Add index entry for CEXP.
1228 (INT): Correct argument name to "A".
1232 (MAX): Add index entries for specific variants.
1233 (MCLOCK): New entry.
1234 (MCLOCK8): New entry.
1235 (SECNDS): Adjust to a more standard form.
1236 (SECOND): New entry.
1237 (TIME): Add cross-reference to MCLOCK.
1238 (TIME8): Add cross-reference to MCLOCK8.
1240 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
1243 * parse.c (parse_interface): Use the default types from the
1244 formal namespace if a function or its result do not have a type
1245 after parsing the specification statements.
1247 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1249 * intrinsic.texi: (ICHAR) Improve internal I/O note.
1250 (ACHAR): Reference it.
1251 (CHAR): Reference it.
1252 (IACHAR): Reference it.
1254 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1256 * intrinsic.texi: (LINK) Document function form.
1262 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
1264 * intrinsic.texi: minor typo fixes, removed prologue.
1265 (FSEEK): moved to correct place in alphabetical order.
1267 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1270 * check.c (gfc_check_alarm_sub): Added check for default integer
1271 kind of status argument.
1272 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
1274 * intrinsic.texi (ALARM): Extended documentation.
1276 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
1278 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
1279 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
1280 * intrinsic.c (add_subroutines): Adjusted dummy argument names
1281 of GERROR and TTYNAM.
1283 2007-07-08 Tobias Burnus <burnus@net-b.de>
1285 * module.c (gfc_match_use): Support renaming of operators
1287 * gfortran.texi (Fortran 2003 Status): Document support of
1288 renaming of operators.
1290 2007-07-08 Tobias Burnus <burnus@net-b.de>
1293 * module.c (read_module): Always import module name as symbol.
1294 (gfc_match_use): Disallow module name in the only clause of
1297 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
1300 * expr.c (find_array_section): Correct arithmetic for section
1303 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
1305 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
1307 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
1309 PR documentation/30950
1310 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
1311 (FREE): Fix call syntax.
1313 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
1315 * intrinsic.texi: Limit column widths to a total of .85.
1317 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1319 * gfortran.texi (GFortran and G77): Rewrite completely.
1321 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1323 * match.c (gfc_match_name): Expanded comment.
1325 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1327 * gfortran.texi (Old-style kind specifications): Document
1328 special handling of old-style kind specifiers for COMPLEX.
1329 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
1330 assumptions for COMPLEX in comment.
1332 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
1335 * gfortranspec.c (lang_specific_driver): Update program
1336 name and copyright date.
1338 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
1341 * check.c (dim_rank_check): The shape of subsections of
1342 assumed-size arrays is known.
1344 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
1345 Tobias Burnus <burnus@net-b.de>
1348 * decl.c (gfc_match_entry): Remove erroneous entry result check.
1350 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
1352 * Make-lang.in: Add install-pdf target as copied from
1353 automake v1.10 rules.
1355 2007-03-01 Tobias Burnus <burnus@net-b.de>
1358 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
1360 2007-02-28 Tobias Burnus <burnus@net-b.de>
1361 Paul Thomas <pault@gcc.gnu.org>
1365 * resolve.c (resolve_actual_arglist): Allow by-value
1366 arguments and non-default-kind for %VAL().
1367 * trans-expr.c (conv_arglist_function): Allow
1368 non-default-kind for %VAL().
1370 2007-02-28 Tobias Burnus <burnus@net-b.de>
1373 * primary.c (next_string_char): Correct reading a character
1374 after the delimiter.
1375 (match_string_constant): Print warning message only once.
1377 2007-02-27 Richard Guenther <rguenther@suse.de>
1379 * trans-array.c (structure_alloc_comps): Use correct type
1380 for null pointer constant.
1382 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
1384 * gfortran.texi: Standardize title page, remove version number
1385 from copyright page.
1387 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
1388 Paul Thomas <pault@gcc.gnu.org>
1391 * trans-intrinsic.c (gfc_conv_intrinsic_size):
1392 If dim is an optional argument, check for its
1393 presence and call size0 or size1, respectively.
1395 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
1398 * resolve.c (has_default_initializer): New function.
1399 (resolve_fl_variable): Call has_default_initializer to determine if
1400 the derived type has a default initializer to its ultimate
1404 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1406 * options.c (set_default_std_flags): New function to consolidate
1408 (gfc_init_options): Use new function.
1409 (gfc_handle_option): Use new function.
1411 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
1413 * gfortran.texi (Old-style kind specifications): Document
1414 special handling of old-style kind specifiers for COMPLEX.
1415 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
1416 assumptions in comment.
1418 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
1420 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
1422 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
1425 * match.c (gfc_match_iterator): Remove conflict between
1426 loop variable and pointer.
1428 2007-02-20 Tobias Burnus <burnus@net-b.de>
1431 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
1432 attribute for host-associated variables.
1433 * gfortran.h (symbol_attribute): Save namespace
1434 where VOLATILE has been set.
1435 * trans-decl.c (gfc_finish_var_decl): Move variable
1436 declaration to the top.
1438 2007-02-20 Tobias Burnus <burnus@net-b.de>
1441 * resolve.c (resolve_symbol): Add character dummy VALUE check.
1443 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
1446 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
1447 argument to default integer.
1448 (gfc_resolve_minloc): Likewise.
1450 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1453 * options.c (gfc_init_options): Relax warning level for obsolescent.
1454 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
1455 (gfc_match_if): Same.
1457 2007-02-18 Roger Sayle <roger@eyesopen.com>
1459 * trans-array.c (gfc_build_constant_array_constructor): When the
1460 shape of the constructor is known, use that to construct the
1462 (gfc_trans_constant_array_constructor): Initialize the "info"
1463 information for all of the dimensions of the array constructor.
1464 (constant_array_constructor_loop_size): New function.
1465 (gfc_trans_array_constructor): Use it to determine whether a
1466 loop is suitable for "constant array constructor" optimization.
1468 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
1469 instead of build2, to avoid conditions like "(a != b) != 0".
1471 2007-02-18 Roger Sayle <roger@eyesopen.com>
1472 Paul Thomas <pault@gcc.gnu.org>
1475 * match.c (match_forall_iterator): Use gfc_match_expr instead
1476 of gfc_match_variable to match the iterator variable. Return
1477 MATCH_NO if not a variable. Remove the reset of the symbol's
1480 2007-02-16 Tobias Burnus <burnus@net-b.de>
1483 * trans-decl.c (gfc_generate_function_code): Do not initialize
1484 pointers to derived components.
1486 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1487 Brooks Moses <brooks.moses@codesourcery.com>
1488 Lee Millward <lee.millward@codesourcery.com>
1490 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
1491 (gfc_conv_string_tmp): Likewise.
1492 (gfc_conv_concat_op): Likewise.
1493 (gfc_build_compare_string): Likewise.
1494 (gfc_conv_function_call): Use build_call_list instead of build3.
1496 * trans-array.c (gfc_trans_allocate_array_storage): Use
1498 (gfc_grow_array): Likewise.
1499 (gfc_trans_array_ctor_element): Likewise.
1500 (gfc_trans_array_constructor_value): Likewise.
1501 (gfc_array_allocate): Likewise.
1502 (gfc_array_deallocate): Likewise.
1503 (gfc_trans_auto_array_allocation): Likewise.
1504 (gfc_trans_dummy_array_bias): Likewise.
1505 (gfc_conv_array_parameter): Likewise.
1506 (gfc_trans_dealloc_allocated): Likewise.
1507 (gfc_duplicate_allocatable): Likewise.
1509 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
1510 (gfc_trans_omp_flush): Likewise.
1512 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
1513 (gfc_trans_pause): Likewise.
1514 (gfc_trans_stop): Likewise.
1515 (gfc_trans_character_select): Likewise.
1516 (gfc_do_allocate): Likewise.
1517 (gfc_trans_assign_need_temp): Likewise.
1518 (gfc_trans_pointer_assign_need_temp): Likewise.
1519 (gfc_trans_forall_1): Likewise.
1520 (gfc_trans_where_2): Likewise.
1521 (gfc_trans_allocate): Likewise.
1522 (gfc_trans_deallocate): Likewise.
1524 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
1526 * trans-io.c (gfc_trans_open): Use build_call_expr.
1527 (gfc_trans_close): Likewise.
1528 (build_filepos): Likewise.
1529 (gfc_trans_inquire): Likewise.
1530 (NML_FIRST_ARG): Delete.
1531 (NML_ADD_ARG): Delete.
1532 (transfer_namelist_element): Use build_call_expr.
1533 (build_dt): Likewise.
1534 (gfc_trans_dt_end): Likewise.
1535 (transfer_expr): Likewise.
1536 (transfer_array-desc): Likewise.
1538 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
1539 (gfc_generate_constructors): Likewise.
1541 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
1542 (gfc_conv_intrinsic_fdate): Likewise.
1543 (gfc_conv_intrinsic_ttynam): Likewise.
1544 (gfc_conv_intrinsic_array_transfer): Likewise.
1545 (gfc_conv_associated): Likewise.
1546 (gfc_conv_intrinsic_si_kind): Likewise.
1547 (gfc_conv_intrinsic_trim): Likewise.
1548 (gfc_conv_intrinsic_repeat: Likewise.
1549 (gfc_conv_intrinsic_iargc): Likewise.
1551 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1554 * scanner.c (gfc_next_char_literal): Add check for end of file after
1555 call to advance_line.
1557 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1560 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
1563 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1565 * misc.c (gfc_typename): Fix potential buffer overflow.
1567 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
1570 * module.c (read_module): Set pointer_info to referenced if the
1571 symbol has no namespace.
1573 2007-02-12 Nick Clifton <nickc@redhat.com>
1575 * lang.opt: Add Warning attribute to warning options.
1577 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
1579 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
1580 (SLEEP): Added section and documentation.
1582 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
1585 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
1586 (variable_decl): Likewise. Rewrap comment.
1587 (match_attr_spec): Remove ENUM specific code.
1588 (gfc_match_enum): Fix typo in error message.
1589 (enumerator_decl): New function.
1590 (gfc_match_enumerator_def): Use enumerator_decl instead of
1591 variable_decl. Adapt code accordingly.
1593 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1596 * module.c (find_symtree_for_symbol): New function to return
1597 a symtree that is not a "unique symtree" given a symbol.
1598 (read_module): Do not automatically set pointer_info to
1599 referenced because this inhibits the generation of a unique
1600 symtree. Recycle the existing symtree if possible by calling
1601 find_symtree_for_symbol.
1604 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1605 constructor initializer.
1607 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1609 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1610 and __emutls_register_common.
1611 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1612 * trans-common.c (build_common_decl): Don't check have_tls.
1613 * trans-decl.c (gfc_finish_var_decl): Likewise.
1614 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1615 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1617 2007-02-09 Tobias Burnus <burnus@net-b.de>
1620 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1621 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1623 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1626 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1627 function argument. Always generate code for negative extent.
1629 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1630 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1631 of gfc_trans_create_temp_array.
1632 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1633 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1635 2007-02-08 Roger Sayle <roger@eyesopen.com>
1637 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1638 mask expression is a compile-time constant (".true." or ".false.").
1640 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1643 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1644 arguments only once. Generate check that NCOPIES argument is not
1647 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1650 * fortran/invoke.texi: Update documentation.
1651 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1654 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1656 * trans-array.c: Fix a comment typo.
1658 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1661 * array.c (match_array_element_spec): If the length of an array is
1662 negative, adjust the upper limit to make it zero length.
1665 * resolve.c (pure_function, resolve_function): Initialize name to
1666 null to clear up build warnings.
1667 (resolve_fl_variable): Look at components explicitly to check for
1668 default initializer, rather than using gfc_default_initializer.
1670 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1673 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1675 2007-02-02 Roger Sayle <roger@eyesopen.com>
1677 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1678 NON_LVALUE_EXPR nodes and useless type conversions.
1680 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1684 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1685 from function and make sure that substring lengths are
1687 (is_aliased_array): Remove static attribute.
1688 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1690 * trans-io.c (set_internal_unit): Add the post block to the
1691 arguments of the function. Use is_aliased_array to check if
1692 temporary is needed; if so call gfc_conv_aliased_arg.
1693 (build_dt): Pass the post block to set_internal_unit and
1694 add to the block after all io activiy is done.
1696 2007-02-01 Roger Sayle <roger@eyesopen.com>
1698 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1699 a temporary array to pass a constant non-character array constructor.
1700 Generalize the descriptor generation code to handle scalarizer
1701 "info" without an array reference.
1703 2007-02-01 Roger Sayle <roger@eyesopen.com>
1705 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1706 dependency checking for array constructors.
1708 2007-02-01 Roger Sayle <roger@eyesopen.com>
1710 * trans-stmt.c (compute_overall_iter_number): Document function
1711 arguments. Generalize "unconditional forall nest with constant
1712 bounds" optimization to eliminate unconditional inner loops with
1715 2007-01-31 Tobias Burnus <burnus@net-b.de>
1718 * interface.c (compare_actual_formal): Check conformance between
1719 actual and VOLATILE dummy arguments.
1720 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1721 multiple times in different scopes.
1722 * decl.c (gfc_match_volatile): Search symbol in host association.
1724 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1726 * simplify.c, trans-array.c: Fix comment typos.
1728 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1730 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1731 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1733 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1736 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1738 * trans-decl.c (create_function_arglist): Change assert.
1740 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1743 * module.c (read_module): If a symbol is excluded by an ONLY
1744 clause, check to see if there is a symtree already loaded. If
1745 so, attach the symtree to the pointer_info.
1747 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1750 * gfortran.h: Remove gfc_simplify_init_1.
1751 * arith.h: Remove third argument from gfc_compare_string.
1752 * arith.c (gfc_compare_expression): Remove third argument
1753 from call to gfc_compare_string.
1754 (gfc_compare_string): Remove third argument xcoll_table.
1755 Remove use of xcoll_table.
1756 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1757 * simplify.c (ascii_table): Remove.
1758 (xascii_table): Likewise.
1759 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1760 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1761 (gfc_simplify_char): ICE if extract_int fails. Error if
1762 value < 0 or value > 255.
1763 (gfc_simplify_iachar): Remove use of xascii_table.
1764 Char values outside of 0..255 are an ICE.
1765 (gfc_simplify_lge): Remove use of xascii_table.
1766 (gfc_simplify_lgt): Likewise.
1767 (gfc_simplify_lle): Likewise.
1768 (gfc_simplify_llt): Likewise.
1769 (invert_table): Remove.
1770 (gfc_simplify_init_1): Remove.
1772 2007-01-27 Roger Sayle <roger@eyesopen.com>
1774 * trans-stmt.c (forall_info): Replace the next_nest and outer
1775 fields that previously implemented a doubly-linked list with a
1776 single prev_nest field (singly-linked list).
1777 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1778 now denotes the innermost FORALL in the loop nest.
1779 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1780 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1781 nested_forall_info linked list. Free the current "info" when done.
1783 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1786 * trans-expr.c (gfc_conv_operator_assign): New function.
1787 * trans.h : Add prototype for gfc_conv_operator_assign.
1788 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1789 a potential operator assignment subroutine. If it is non-NULL
1790 call gfc_conv_operator_assign instead of the first assignment.
1791 ( gfc_trans_where_2): In the case of an operator assignment,
1792 extract the argument expressions from the code for the
1793 subroutine call and pass the symbol to gfc_trans_where_assign.
1794 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1795 gfc_resolve_forall_body): Resolve the subroutine call for
1796 operator assignments.
1798 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1799 Steven G. Kargl <kargl@gcc.gnu.org>
1802 * fortran/io.c (next_char): Deal with backslash escaped characters.
1803 Issue warnings in non -std=gnu cases.
1804 * fortran/primary.c (next_string_char): Issue warnings in non
1806 2007-01-26 Tobias Burnus <burnus@net-b.de>
1808 * lang-specs.h: Add support for .f03 and .F03 extensions.
1809 * gfortran.texi: Document .f03 extension.
1810 * options.c (form_from_filename): Recognize .f03.
1812 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1815 * lang.opt (Wall): Remove RejectNegative.
1816 * options.c (gfc_handle_option): Wall can be disabled.
1817 (set_Wall): Add a parameter for disabling Wall.
1819 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1822 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1824 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1827 * match.c (gfc_match_namelist): Add check for assumed size character
1828 in namelist and provide error if found.
1830 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1832 * intrinsic.texi (ACHAR): Added cross-references.
1833 (CHAR): Put cross-references in alphabetical order.
1834 (IACHAR): Added cross-references.
1835 (ICHAR): Added cross-references.
1837 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1839 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1840 (MAXVAL): Corrected description of result characteristics.
1842 (UMASK): Added documentation.
1844 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1846 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1847 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1848 in the massive whitespace patch.
1850 2007-01-20 Roger Sayle <roger@eyesopen.com>
1852 * module.c (mio_array_ref): The dimen_type fields of an array ref
1853 are an enumerated type and can't be read/written directly with a
1854 call to mio_integer. Instead loop over and cast each element.
1856 2007-01-20 Roger Sayle <roger@eyesopen.com>
1858 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1859 i.e. that the ARRAY_REF doesn't mention components.
1860 * trans-array.c (gfc_constant_array_constructor_p): Export external
1861 function renamed from constant_array_constructor_p.
1862 (gfc_build_constant_array_constructor): Export.
1863 (gfc_trans_array_constructor): Update call to the renamed function
1864 constant_array_constructor_p.
1865 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1866 (gfc_build_constant_array_constructor): Likewise.
1867 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1868 out from gfc_trans_array_copy.
1869 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1870 (gfc_trans_array_constructor_copy): New function to optimize
1871 assigning an entire array from a constant array constructor.
1872 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1875 2007-01-20 Roger Sayle <roger@eyesopen.com>
1877 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1878 implementation for the SIGN intrinsic with integral operands.
1879 (gfc_conv_intrinsic_minmax): Fix whitespace.
1881 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1883 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1884 * lang.opt: Add -fallow-leading-underscore.
1885 * match.c (gfc_match_name): Allow leading underscore in symbol
1886 name if -fallow-leading-underscore is used.
1887 * symbol.c (gfc_get_default_type): Add special case for symbol
1888 names beginning with an underscore.
1889 * trans-decl.c (gfc_get_extern_function_decl,
1890 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1891 library symbols selected_int_kind, selected_real_kind and
1893 * options.c (gfc_init_options, gfc_handle_option): Handle the
1894 new -fallow-leading-underscore option.
1896 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1899 * options.c (gfc_handle_module_path_options): Path used in -J
1900 option is now added to the module search path.
1902 2007-01-20 Richard Guenther <rguenther@suse.de>
1905 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1906 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1907 sincos builtins if the target has sincos.
1909 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1911 * intrinsic.texi (MATMUL): Corrected a typo.
1912 (MAX): Separated @var arguments.
1913 (MIN): Separated @var arguments.
1915 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1917 * intrinsic.texi: general whitespace cleanup.
1918 (menu): Added TIME8, removed UNMASK.
1919 (AINT): Clarified argument requirement.
1920 (ANINT): Clarified argument requirement.
1921 (CEILING): Clarified argument requirement.
1922 (CHAR): Clarified argument requirement.
1923 (CMPLX): Clarified argument requirement.
1924 (DCMPLX): Clarified argument requirement.
1925 (FGET): Line rewrapping.
1926 (FLOOR): Clarified argument requirement.
1927 (GMTIME): Added documentation.
1928 (IAND): Added cross-reference.
1929 (IBCLR): Added cross-reference.
1930 (IBSET): Added cross-reference.
1931 (IEOR): Added cross-reference.
1932 (INT): Collapsed examples, clarified argument requirement.
1933 (IOR): Added cross-references.
1934 (LEN_TRIM): Corrected result kind.
1935 (LINK): Added cross-reference.
1936 (LLT): Removed "documentation pending".
1937 (LOGICAL): Added documentation.
1938 (LSHIFT): Added documentation.
1939 (LTIME): Added documentation.
1940 (MATMUL): Added documentation.
1941 (MAX): Added documentation.
1942 (MAXLOC): Added documentation.
1943 (MAXVAL): Added documentation.
1944 (MERGE): Added documentation.
1945 (MIN): Added documentation.
1946 (MINLOC): Added documentation.
1947 (MINVAL): Added documentation.
1948 (MVBITS): Moved to correct place, added documentation.
1949 (NOT): Added documentation.
1950 (PERROR): Added documentation.
1951 (RAN): Moved to correct place, added documentation.
1952 (REAL): Clarified argument requirement.
1953 (RENAME): Added documentation.
1954 (RSHIFT): Clarified argument requirement.
1955 (SIGN): Corrected table specification.
1956 (SYMLNK): Added documentation.
1957 (SYSTEM): Added documentation.
1958 (TIME): Added documentation.
1959 (TIME8): Added section and documentation.
1960 (UNMASK): Removed erroneous section.
1962 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1964 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1966 2007-01-18 Roger Sayle <roger@eyesopen.com>
1968 * trans-expr.c (copyable_array_p): Consider user derived types without
1969 allocatable components to be copyable.
1971 2007-01-18 Roger Sayle <roger@eyesopen.com>
1973 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1974 the number of interations in unconditional FORALL nests with constant
1977 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1978 Tobias Burnus <burnus@net-b.de>
1981 * gfortran.h (gfc_option_t): Add flag_dump_core.
1982 * lang.opt: Add -fdump-core option.
1983 * invoke.texi: Document the new options.
1984 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1985 options to the call to set_std.
1986 * options.c (gfc_init_options, gfc_handle_option): Set the
1989 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1992 * module.c (load_generic_interfaces): Make the marking of the
1993 symbol as ambiguous conditional on the module names being
1995 (write_generic): Ensure that the generic interface has a
1996 non-NULL module field.
1998 2007-01-16 Roger Sayle <roger@eyesopen.com>
2001 * trans-stmt.c (forall_info): Remove pmask field.
2002 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
2003 NVAR covers all the interation variables in the current forall_info.
2004 Add an extra OUTER parameter, which specified the loop header in
2005 which to place mask index initializations.
2006 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
2007 Change the semantics of MASK_FLAG to only control the mask in the
2009 (compute_overall_iter_number): Optimize the trivial case of a
2010 top-level loop having a constant number of iterations. Update
2011 call to gfc_trans_nested_forall_loop. Calculate the number of
2012 times the inner loop will be executed, not to size of the
2014 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
2015 sizeof(type) == 1. Tidy up.
2016 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
2017 to gfc_trans_nested_forall_loop.
2018 (gfc_trans_pointer_assign_need_temp): Likewise.
2019 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
2020 LENVAR local variables. Split mask allocation into a separate
2021 hunk/pass from mask population. Use allocate_temp_for_forall_nest
2022 to allocate the FORALL mask with the correct size. Update calls
2023 to gfc_trans_nested_forall_loop.
2024 (gfc_evaluate_where_mask): Update call to
2025 gfc_trans_nested_forall_loop.
2026 (gfc_trans_where_2): Likewise.
2028 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
2031 * trans-stmt.c (gfc_trans_call): If it does not have one, get
2032 a backend_decl for an alternate return.
2035 * resolve.c (pure_function): Statement functions are pure. Note
2036 that this will have to recurse to comply fully with F95.
2039 * resolve.c (resolve_function): Only a reference to the final
2040 dimension of an assumed size array is an error in an inquiry
2044 * resolve.c (resolve_function): Make sure that the function
2045 expression has a type.
2047 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
2050 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
2051 symbols must not have the module name prepended.
2053 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
2056 * iresolve.c (gfc_resolve_maxloc): If the rank
2057 of the return array is nonzero and we process an
2058 integer array smaller than default kind, coerce
2059 the array to default integer.
2060 * iresolve.c (gfc_resolve_minloc): Likewise.
2062 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2064 * simplify.c: Update copyright to 2007.
2067 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2070 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
2073 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2075 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
2076 (gfc_simplify_ibset): Same.
2078 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
2082 * simplify.c (convert_mpz_to_unsigned): New function.
2083 (convert_mpz_to_signed): New function, largely based on
2085 (twos_complement): Removed.
2086 (gfc_simplify_ibclr): Add conversions to and from an
2087 unsigned representation before bit-twiddling.
2088 (gfc_simplify_ibset): Same.
2089 (gfc_simplify_ishftc): Add checks for overly large
2090 constant arguments, only check the third argument if
2091 it's present, carry over high bits into the result as
2092 appropriate, and perform the final conversion back to
2093 a signed representation using the correct sign bit.
2094 (gfc_simplify_not): Removed unnecessary masking.
2096 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
2099 * resolve.c (resolve_code): Use the code->expr character length
2100 directly to set length of llen.
2102 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2105 * lang.opt: Add Wcharacter_truncation option.
2106 * options.c (gfc_init_options): Initialize
2107 gfc_option.warn_character_truncation to zero.
2108 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
2110 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2112 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
2113 iresolve.c, match.c: Update Copyright years. Whitespace.
2115 2007-01-08 Richard Guenther <rguenther@suse.de>
2117 * trans-io.c (transfer_array_desc): Use build_int_cst instead
2120 2007-01-08 Roger Sayle <roger@eyesopen.com>
2122 * trans-array.c (constant_array_constructor_p): New function to
2123 determine whether an array constructor consists only of constant
2124 elements, and if so return it's size.
2125 (gfc_build_constant_array_constructor): Construct a statically
2126 initialized gfortran array for a given EXPR_ARRAY.
2127 (gfc_trans_constant_array_constructor): Efficiently scalarize
2128 a constant array constructor.
2129 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
2130 Special case scalarization of constant array constructors, all of
2131 whose elements are specified, using constant_array_constructor_p
2132 and gfc_trans_constant_array_constructor.
2133 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
2134 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
2136 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
2138 gfortran.texi: Fix typos.
2140 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
2142 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
2143 convert.c: Update Copyright dates. Fix whitespace.
2145 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2147 * data.c (gfc_assign_data_value): Fix whitespace.
2149 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2151 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
2152 Commentary typo fix.
2154 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2157 * match.c (gfc_match_name): Print diagnostics for invalid
2160 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2162 * array.c: Fix whitespace in comment table.
2164 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2166 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2168 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2170 * arith.c: Update copyright years. Whitespace.
2172 2007-01-05 Roger Sayle <roger@eyesopen.com>
2174 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
2175 array assignments split out from gfc_trans_assignment.
2176 (gfc_trans_array_copy): New function to implement array to array
2177 copies via calls to __builtin_memcpy.
2178 (copyable_array_p): New helper function to identify an array of
2179 simple/POD types, that may be copied/assigned using memcpy.
2180 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
2181 whole array assignments considered suitable by copyable_array_p.
2182 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
2184 2007-01-05 Roger Sayle <roger@eyesopen.com>
2186 * trans-array.c (gfc_trans_array_constructor_value): Make the
2187 static const "data" array as TREE_READONLY.
2188 * trans-stmt.c (gfc_trans_character_select): Likewise.
2190 2007-01-05 Roger Sayle <roger@eyesopen.com>
2192 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
2193 stride is one, to avoid fold_build2 introducing a useless
2194 NON_LVALUE_EXPR node.
2196 2007-01-05 Tobias Burnus <burnus@net-b.de>
2198 * symbol.c (check_conflict): Fix error message.
2200 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
2203 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
2204 functions to signal that a DATA statement is being matched.
2205 (gfc_match_data): Call gfc_set_in_match_data on entry and on
2207 * gfortran.h : Add prototypes for above.
2208 * expr.c (check_init_expr): Avoid check on parameter or
2209 variable if gfc_in_match_data is true.
2210 (gfc_match_init_expr): Do not call error on non-reduction of
2211 expression if gfc_in_match_data is true.
2215 * decl.c (gfc_set_constant_character_len): Add boolean arg to
2216 flag array constructor resolution. Warn if string is being
2217 truncated. Standard dependent error if string is padded. Set
2218 new arg to false for all three calls to
2219 gfc_set_constant_character_len.
2220 * match.h : Add boolean arg to prototype for
2221 gfc_set_constant_character_len.
2222 * gfortran.h : Add warn_character_truncation to gfc_options.
2223 * options.c (set_Wall): Set warn_character_truncation if -Wall
2225 * resolve.c (resolve_code): Warn if rhs string in character
2226 assignment has to be truncated.
2227 * array.c (gfc_resolve_character_array_constructor): Set new
2228 argument to true for call to gfc_set_constant_character_len.
2230 2007-01-05 Tobias Burnus <burnus@net-b.de>
2233 * interface.c (compare_parameter_intent): New function.
2234 (check_intents): Support pointer intents.
2235 * symbol.c (check_conflict): Support pointer intents,
2236 better conflict_std message.
2237 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
2238 Support pointer intents.
2239 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
2240 Support pointer intents.
2242 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2245 * check.c (gfc_check_kill_sub): Add checks for non-scalar
2248 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2250 * intrinsic.texi: Minor cleanup, reflowing overlong
2251 paragraphs, and correcting whitespace.
2253 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2255 * intrinsic.texi (LBOUND): Add documentation.
2256 (LGE): Add documentation.
2257 (LGT): Add documentation.
2258 (LINK): Add documentation.
2259 (LLE): Add documentation.
2260 (LLT): Add documentation.
2261 (LNBLNK): Add documentation.
2262 (UBOUND): Add documentation.
2263 (UNLINK): Add documentation.
2265 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2267 * intrinsic.texi (IAND): Clarify argument specifications.
2268 (IBCLR): Add documentation.
2269 (IBITS): Add documentation.
2270 (IBSET): Add documentation.
2271 (IEOR): Add documentation.
2272 (IERRNO): Add documentation.
2273 (INDEX): Add documentation.
2274 (IOR): Add documentation.
2275 (ISHFT): Add documentation.
2276 (ISHFTC): Add documentation.
2277 (KILL): Add documentation.
2278 (LEN_TRIM): Add documentation.
2280 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2283 * interface.c (compare_actual_formal): check for
2284 alternate returns when iterating over non-present
2287 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2289 * invoke.texi: Update manpage copyright to include 2007.
2291 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
2293 * gfortran.texi: Update copyright to include 2007.
2294 * intrinsic.texi: Update copyright to include 2007.
2295 * invoke.texi: Update copyright to include 2007.
2297 2007-01-02 Tobias Burnus <burnus@net-b.de>
2298 Jakub Jelinek <jakub@redhat.com>
2301 * scanner.c (open_included_file): Revert patch.
2302 (gfc_open_included_file): Support absolute pathnames.
2303 (gfc_open_intrinsic_module): Support absolute pathnames.
2305 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2307 * gfortran.texi (GNU Fortran and GCC): Rewrite
2309 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2311 * gfortran.texi (Introduction): Lower "Part I:
2312 Introduction" to a chapter, renumber Parts II and III to
2314 * intrinsic.texi (Introduction): Rename to "Introduction
2315 to Intrinsics" to avoid conflict with the new chapter.
2317 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2319 * intrinsic.texi (Introduction): Rewrite first paragraph.
2321 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2323 * invoke.texi (OpenMP): Added index entry.
2324 * gfortran.texi (title page): Removed erroneous '*'.
2326 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2328 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
2330 (Extensions): Miscellaneous minor rewriting and copyediting.
2331 (BOZ-literal constants): Renamed from Hexadecimal constants.
2332 (Hollerith constants support): Added explanation and
2333 suggestions for standard-conforming modern equivalents.
2335 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2337 * intrinsic.texi: Improvements to index entries; change
2338 @findex entries to @cindex entries.
2339 * invoke.texi: Standardize and improve index entries.
2340 * gfortran.texi: Fix @code in one index entry.
2342 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2344 * invoke.texi: Change @code-type macros to appropriate
2345 variants (@command, @option, etc.)
2346 * gfortran.texi: Same.
2348 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
2350 * intrinsic.texi: Various minor cleanups.
2352 2007-01-02 Steven G. Kargl <kargls@comcast.net>
2354 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
2357 2007-01-02 Tobias Burnus <burnus@net-b.de>
2360 * scanner.c (open_included_file): Support full-path filenames.
2362 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
2365 * interface.c (check_sym_interfaces): Remove call to
2366 resolve_global_procedure.
2367 gfortran.h : Remove prototype for resolve_global_procedure.
2368 resolve.c (resolve_global_procedure): Add static attribute
2369 to function declaration.
2371 2007-01-01 Steven G. Kargl <kargls@comcast.net>
2373 * ChangeLog: Copy to ...
2374 * ChangeLog-2006: here.