1 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2 Brooks Moses <brooks.moses@codesourcery.com>
3 Lee Millward <lee.millward@codesourcery.com>
5 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
6 (gfc_conv_string_tmp): Likewise.
7 (gfc_conv_concat_op): Likewise.
8 (gfc_build_compare_string): Likewise.
9 (gfc_conv_function_call): Use build_call_list instead of build3.
11 * trans-array.c (gfc_trans_allocate_array_storage): Use
13 (gfc_grow_array): Likewise.
14 (gfc_trans_array_ctor_element): Likewise.
15 (gfc_trans_array_constructor_value): Likewise.
16 (gfc_array_allocate): Likewise.
17 (gfc_array_deallocate): Likewise.
18 (gfc_trans_auto_array_allocation): Likewise.
19 (gfc_trans_dummy_array_bias): Likewise.
20 (gfc_conv_array_parameter): Likewise.
21 (gfc_trans_dealloc_allocated): Likewise.
22 (gfc_duplicate_allocatable): Likewise.
24 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
25 (gfc_trans_omp_flush): Likewise.
27 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
28 (gfc_trans_pause): Likewise.
29 (gfc_trans_stop): Likewise.
30 (gfc_trans_character_select): Likewise.
31 (gfc_do_allocate): Likewise.
32 (gfc_trans_assign_need_temp): Likewise.
33 (gfc_trans_pointer_assign_need_temp): Likewise.
34 (gfc_trans_forall_1): Likewise.
35 (gfc_trans_where_2): Likewise.
36 (gfc_trans_allocate): Likewise.
37 (gfc_trans_deallocate): Likewise.
39 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
41 * trans-io.c (gfc_trans_open): Use build_call_expr.
42 (gfc_trans_close): Likewise.
43 (build_filepos): Likewise.
44 (gfc_trans_inquire): Likewise.
45 (NML_FIRST_ARG): Delete.
46 (NML_ADD_ARG): Delete.
47 (transfer_namelist_element): Use build_call_expr.
49 (gfc_trans_dt_end): Likewise.
50 (transfer_expr): Likewise.
51 (transfer_array-desc): Likewise.
53 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
54 (gfc_generate_constructors): Likewise.
56 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
57 (gfc_conv_intrinsic_fdate): Likewise.
58 (gfc_conv_intrinsic_ttynam): Likewise.
59 (gfc_conv_intrinsic_array_transfer): Likewise.
60 (gfc_conv_associated): Likewise.
61 (gfc_conv_intrinsic_si_kind): Likewise.
62 (gfc_conv_intrinsic_trim): Likewise.
63 (gfc_conv_intrinsic_repeat: Likewise.
64 (gfc_conv_intrinsic_iargc): Likewise.
66 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
69 * scanner.c (gfc_next_char_literal): Add check for end of file after
72 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
75 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
78 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
80 * misc.c (gfc_typename): Fix potential buffer overflow.
82 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
85 * module.c (read_module): Set pointer_info to referenced if the
86 symbol has no namespace.
88 2007-02-12 Nick Clifton <nickc@redhat.com>
90 * lang.opt: Add Warning attribute to warning options.
92 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
94 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
95 (SLEEP): Added section and documentation.
97 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
100 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
101 (variable_decl): Likewise. Rewrap comment.
102 (match_attr_spec): Remove ENUM specific code.
103 (gfc_match_enum): Fix typo in error message.
104 (enumerator_decl): New function.
105 (gfc_match_enumerator_def): Use enumerator_decl instead of
106 variable_decl. Adapt code accordingly.
108 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
111 * module.c (find_symtree_for_symbol): New function to return
112 a symtree that is not a "unique symtree" given a symbol.
113 (read_module): Do not automatically set pointer_info to
114 referenced because this inhibits the generation of a unique
115 symtree. Recycle the existing symtree if possible by calling
116 find_symtree_for_symbol.
119 * decl.c (add_init_expr_to_sym): Make new charlen for an array
120 constructor initializer.
122 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
124 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
125 and __emutls_register_common.
126 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
127 * trans-common.c (build_common_decl): Don't check have_tls.
128 * trans-decl.c (gfc_finish_var_decl): Likewise.
129 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
130 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
132 2007-02-09 Tobias Burnus <burnus@net-b.de>
135 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
136 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
138 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
141 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
142 function argument. Always generate code for negative extent.
144 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
145 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
146 of gfc_trans_create_temp_array.
147 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
148 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
150 2007-02-08 Roger Sayle <roger@eyesopen.com>
152 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
153 mask expression is a compile-time constant (".true." or ".false.").
155 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
158 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
159 arguments only once. Generate check that NCOPIES argument is not
162 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
165 * fortran/invoke.texi: Update documentation.
166 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
169 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
171 * trans-array.c: Fix a comment typo.
173 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
176 * array.c (match_array_element_spec): If the length of an array is
177 negative, adjust the upper limit to make it zero length.
180 * resolve.c (pure_function, resolve_function): Initialize name to
181 null to clear up build warnings.
182 (resolve_fl_variable): Look at components explicitly to check for
183 default initializer, rather than using gfc_default_initializer.
185 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
188 * resolve.c (resolve_generic_f): Check for non-NULL sym.
190 2007-02-02 Roger Sayle <roger@eyesopen.com>
192 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
193 NON_LVALUE_EXPR nodes and useless type conversions.
195 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
199 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
200 from function and make sure that substring lengths are
202 (is_aliased_array): Remove static attribute.
203 * trans.c : Add prototypes for gfc_conv_aliased_arg and
205 * trans-io.c (set_internal_unit): Add the post block to the
206 arguments of the function. Use is_aliased_array to check if
207 temporary is needed; if so call gfc_conv_aliased_arg.
208 (build_dt): Pass the post block to set_internal_unit and
209 add to the block after all io activiy is done.
211 2007-02-01 Roger Sayle <roger@eyesopen.com>
213 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
214 a temporary array to pass a constant non-character array constructor.
215 Generalize the descriptor generation code to handle scalarizer
216 "info" without an array reference.
218 2007-02-01 Roger Sayle <roger@eyesopen.com>
220 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
221 dependency checking for array constructors.
223 2007-02-01 Roger Sayle <roger@eyesopen.com>
225 * trans-stmt.c (compute_overall_iter_number): Document function
226 arguments. Generalize "unconditional forall nest with constant
227 bounds" optimization to eliminate unconditional inner loops with
230 2007-01-31 Tobias Burnus <burnus@net-b.de>
233 * interface.c (compare_actual_formal): Check conformance between
234 actual and VOLATILE dummy arguments.
235 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
236 multiple times in different scopes.
237 * decl.c (gfc_match_volatile): Search symbol in host association.
239 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
241 * simplify.c, trans-array.c: Fix comment typos.
243 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
245 * invoke.texi (Code Gen Options): Fix abbreviation typo.
246 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
248 2007-01-30 Steve Ellcey <sje@cup.hp.com>
251 * trans-types.c (gfc_get_function_type): Do not add void_type_node
253 * trans-decl.c (create_function_arglist): Change assert.
255 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
258 * module.c (read_module): If a symbol is excluded by an ONLY
259 clause, check to see if there is a symtree already loaded. If
260 so, attach the symtree to the pointer_info.
262 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
265 * gfortran.h: Remove gfc_simplify_init_1.
266 * arith.h: Remove third argument from gfc_compare_string.
267 * arith.c(gfc_compare_expression): Remove third argument
268 from call to gfc_compare_string.
269 (gfc_compare_string): Remove third argument xcoll_table.
270 Remove use of xcoll_table.
271 * misc.c(gfc_init_1): Remove call to gfc_simplify_init_1.
272 * simplify.c(ascii_table): Remove.
273 (xascii_table): Likewise.
274 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
275 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
276 (gfc_simplify_char): ICE if extract_int fails. Error if
277 value < 0 or value > 255.
278 (gfc_simplify_iachar): Remove use of xascii_table.
279 Char values outside of 0..255 are an ICE.
280 (gfc_simplify_lge): Remove use of xascii_table.
281 (gfc_simplify_lgt): Likewise.
282 (gfc_simplify_lle): Likewise.
283 (gfc_simplify_llt): Likewise.
284 (invert_table): Remove.
285 (gfc_simplify_init_1): Remove.
287 2007-01-27 Roger Sayle <roger@eyesopen.com>
289 * trans-stmt.c (forall_info): Replace the next_nest and outer
290 fields that previously implemented a doubly-linked list with a
291 single prev_nest field (singly-linked list).
292 (gfc_trans_nested_forall_loop): The nested_forall_info argument
293 now denotes the innermost FORALL in the loop nest.
294 (compute_overall_iter_number): Use prev_nest instead of next_nest.
295 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
296 nested_forall_info linked list. Free the current "info" when done.
298 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
301 * trans-expr.c (gfc_conv_operator_assign): New function.
302 * trans.h : Add prototype for gfc_conv_operator_assign.
303 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
304 a potential operator assignment subroutine. If it is non-NULL
305 call gfc_conv_operator_assign instead of the first assignment.
306 ( gfc_trans_where_2): In the case of an operator assignment,
307 extract the argument expressions from the code for the
308 subroutine call and pass the symbol to gfc_trans_where_assign.
309 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
310 gfc_resolve_forall_body): Resolve the subroutine call for
311 operator assignments.
313 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
314 Steven G. Kargl <kargl@gcc.gnu.org>
317 * fortran/io.c (next_char): Deal with backslash escaped characters.
318 Issue warnings in non -std=gnu cases.
319 * fortran/primary.c (next_string_char): Issue warnings in non
321 2007-01-26 Tobias Burnus <burnus@net-b.de>
323 * lang-specs.h: Add support for .f03 and .F03 extensions.
324 * gfortran.texi: Document .f03 extension.
325 * options.c (form_from_filename): Recognize .f03.
327 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
330 * lang.opt (Wall): Remove RejectNegative.
331 * options.c (gfc_handle_option): Wall can be disabled.
332 (set_Wall): Add a parameter for disabling Wall.
334 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
337 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
339 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
342 * match.c (gfc_match_namelist): Add check for assumed size character
343 in namelist and provide error if found.
345 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
347 * intrinsic.texi (ACHAR): Added cross-references.
348 (CHAR): Put cross-references in alphabetical order.
349 (IACHAR): Added cross-references.
350 (ICHAR): Added cross-references.
352 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
354 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
355 (MAXVAL): Corrected description of result characteristics.
357 (UMASK): Added documentation.
359 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
361 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
362 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
363 in the massive whitespace patch.
365 2007-01-20 Roger Sayle <roger@eyesopen.com>
367 * module.c (mio_array_ref): The dimen_type fields of an array ref
368 are an enumerated type and can't be read/written directly with a
369 call to mio_integer. Instead loop over and cast each element.
371 2007-01-20 Roger Sayle <roger@eyesopen.com>
373 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
374 i.e. that the ARRAY_REF doesn't mention components.
375 * trans-array.c (gfc_constant_array_constructor_p): Export external
376 function renamed from constant_array_constructor_p.
377 (gfc_build_constant_array_constructor): Export.
378 (gfc_trans_array_constructor): Update call to the renamed function
379 constant_array_constructor_p.
380 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
381 (gfc_build_constant_array_constructor): Likewise.
382 * trans-expr.c (gfc_build_memcpy_call): New helper function split
383 out from gfc_trans_array_copy.
384 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
385 (gfc_trans_array_constructor_copy): New function to optimize
386 assigning an entire array from a constant array constructor.
387 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
390 2007-01-20 Roger Sayle <roger@eyesopen.com>
392 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
393 implementation for the SIGN intrinsic with integral operands.
394 (gfc_conv_intrinsic_minmax): Fix whitespace.
396 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
398 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
399 * lang.opt: Add -fallow-leading-underscore.
400 * match.c (gfc_match_name): Allow leading underscore in symbol
401 name if -fallow-leading-underscore is used.
402 * symbol.c (gfc_get_default_type): Add special case for symbol
403 names beginning with an underscore.
404 * trans-decl.c (gfc_get_extern_function_decl,
405 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
406 library symbols selected_int_kind, selected_real_kind and
408 * options.c (gfc_init_options, gfc_handle_option): Handle the
409 new -fallow-leading-underscore option.
411 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
414 * options.c (gfc_handle_module_path_options): Path used in -J
415 option is now added to the module search path.
417 2007-01-20 Richard Guenther <rguenther@suse.de>
420 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
421 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
422 sincos builtins if the target has sincos.
424 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
426 * intrinsic.texi (MATMUL): Corrected a typo.
427 (MAX): Separated @var arguments.
428 (MIN): Separated @var arguments.
430 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
432 * intrinsic.texi: general whitespace cleanup.
433 (menu): Added TIME8, removed UNMASK.
434 (AINT): Clarified argument requirement.
435 (ANINT): Clarified argument requirement.
436 (CEILING): Clarified argument requirement.
437 (CHAR): Clarified argument requirement.
438 (CMPLX): Clarified argument requirement.
439 (DCMPLX): Clarified argument requirement.
440 (FGET): Line rewrapping.
441 (FLOOR): Clarified argument requirement.
442 (GMTIME): Added documentation.
443 (IAND): Added cross-reference.
444 (IBCLR): Added cross-reference.
445 (IBSET): Added cross-reference.
446 (IEOR): Added cross-reference.
447 (INT): Collapsed examples, clarified argument requirement.
448 (IOR): Added cross-references.
449 (LEN_TRIM): Corrected result kind.
450 (LINK): Added cross-reference.
451 (LLT): Removed "documentation pending".
452 (LOGICAL): Added documentation.
453 (LSHIFT): Added documentation.
454 (LTIME): Added documentation.
455 (MATMUL): Added documentation.
456 (MAX): Added documentation.
457 (MAXLOC): Added documentation.
458 (MAXVAL): Added documentation.
459 (MERGE): Added documentation.
460 (MIN): Added documentation.
461 (MINLOC): Added documentation.
462 (MINVAL): Added documentation.
463 (MVBITS): Moved to correct place, added documentation.
464 (NOT): Added documentation.
465 (PERROR): Added documentation.
466 (RAN): Moved to correct place, added documentation.
467 (REAL): Clarified argument requirement.
468 (RENAME): Added documentation.
469 (RSHIFT): Clarified argument requirement.
470 (SIGN): Corrected table specification.
471 (SYMLNK): Added documentation.
472 (SYSTEM): Added documentation.
473 (TIME): Added documentation.
474 (TIME8): Added section and documentation.
475 (UNMASK): Removed erroneous section.
477 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
479 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
481 2007-01-18 Roger Sayle <roger@eyesopen.com>
483 * trans-expr.c (copyable_array_p): Consider user derived types without
484 allocatable components to be copyable.
486 2007-01-18 Roger Sayle <roger@eyesopen.com>
488 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
489 the number of interations in unconditional FORALL nests with constant
492 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
493 Tobias Burnus <burnus@net-b.de>
496 * gfortran.h (gfc_option_t): Add flag_dump_core.
497 * lang.opt: Add -fdump-core option.
498 * invoke.texi: Document the new options.
499 * trans-decl.c (gfc_build_builtin_function_decls): Add new
500 options to the call to set_std.
501 * options.c (gfc_init_options, gfc_handle_option): Set the
504 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
507 * module.c (load_generic_interfaces): Make the marking of the
508 symbol as ambiguous conditional on the module names being
510 (write_generic): Ensure that the generic interface has a
511 non-NULL module field.
513 2007-01-16 Roger Sayle <roger@eyesopen.com>
516 * trans-stmt.c (forall_info): Remove pmask field.
517 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
518 NVAR covers all the interation variables in the current forall_info.
519 Add an extra OUTER parameter, which specified the loop header in
520 which to place mask index initializations.
521 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
522 Change the semantics of MASK_FLAG to only control the mask in the
524 (compute_overall_iter_number): Optimize the trivial case of a
525 top-level loop having a constant number of iterations. Update
526 call to gfc_trans_nested_forall_loop. Calculate the number of
527 times the inner loop will be executed, not to size of the
529 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
530 sizeof(type) == 1. Tidy up.
531 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
532 to gfc_trans_nested_forall_loop.
533 (gfc_trans_pointer_assign_need_temp): Likewise.
534 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
535 LENVAR local variables. Split mask allocation into a separate
536 hunk/pass from mask population. Use allocate_temp_for_forall_nest
537 to allocate the FORALL mask with the correct size. Update calls
538 to gfc_trans_nested_forall_loop.
539 (gfc_evaluate_where_mask): Update call to
540 gfc_trans_nested_forall_loop.
541 (gfc_trans_where_2): Likewise.
543 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
546 * trans-stmt.c (gfc_trans_call): If it does not have one, get
547 a backend_decl for an alternate return.
550 * resolve.c (pure_function): Statement functions are pure. Note
551 that this will have to recurse to comply fully with F95.
554 * resolve.c (resolve_function): Only a reference to the final
555 dimension of an assumed size array is an error in an inquiry
559 * resolve.c (resolve_function): Make sure that the function
560 expression has a type.
562 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
565 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
566 symbols must not have the module name prepended.
568 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
571 * iresolve.c (gfc_resolve_maxloc): If the rank
572 of the return array is nonzero and we process an
573 integer array smaller than default kind, coerce
574 the array to default integer.
575 * iresolve.c (gfc_resolve_minloc): Likewise.
577 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
579 * simplify.c: Update copyright to 2007.
582 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
585 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
588 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
590 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
591 (gfc_simplify_ibset): Same.
593 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
597 * simplify.c (convert_mpz_to_unsigned): New function.
598 (convert_mpz_to_signed): New function, largely based on
600 (twos_complement): Removed.
601 (gfc_simplify_ibclr): Add conversions to and from an
602 unsigned representation before bit-twiddling.
603 (gfc_simplify_ibset): Same.
604 (gfc_simplify_ishftc): Add checks for overly large
605 constant arguments, only check the third argument if
606 it's present, carry over high bits into the result as
607 appropriate, and perform the final conversion back to
608 a signed representation using the correct sign bit.
609 (gfc_simplify_not): Removed unnecessary masking.
611 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
614 * resolve.c (resolve_code): Use the code->expr character length
615 directly to set length of llen.
617 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
620 * lang.opt: Add Wcharacter_truncation option.
621 * options.c (gfc_init_options): Initialize
622 gfc_option.warn_character_truncation to zero.
623 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
625 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
627 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
628 iresolve.c, match.c: Update Copyright years. Whitespace.
630 2007-01-08 Richard Guenther <rguenther@suse.de>
632 * trans-io.c (transfer_array_desc): Use build_int_cst instead
635 2007-01-08 Roger Sayle <roger@eyesopen.com>
637 * trans-array.c (constant_array_constructor_p): New function to
638 determine whether an array constructor consists only of constant
639 elements, and if so return it's size.
640 (gfc_build_constant_array_constructor): Construct a statically
641 initialized gfortran array for a given EXPR_ARRAY.
642 (gfc_trans_constant_array_constructor): Efficiently scalarize
643 a constant array constructor.
644 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
645 Special case scalarization of constant array constructors, all of
646 whose elements are specified, using constant_array_constructor_p
647 and gfc_trans_constant_array_constructor.
648 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
649 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
651 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
653 gfortran.texi: Fix typos.
655 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
657 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
658 convert.c: Update Copyright dates. Fix whitespace.
660 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
662 * data.c (gfc_assign_data_value): Fix whitespace.
664 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
666 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
669 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
672 * match.c (gfc_match_name): Print diagnostics for invalid
675 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
677 * array.c: Fix whitespace in comment table.
679 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
681 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
683 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
685 * arith.c: Update copyright years. Whitespace.
687 2007-01-05 Roger Sayle <roger@eyesopen.com>
689 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
690 array assignments split out from gfc_trans_assignment.
691 (gfc_trans_array_copy): New function to implement array to array
692 copies via calls to __builtin_memcpy.
693 (copyable_array_p): New helper function to identify an array of
694 simple/POD types, that may be copied/assigned using memcpy.
695 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
696 whole array assignments considered suitable by copyable_array_p.
697 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
699 2007-01-05 Roger Sayle <roger@eyesopen.com>
701 * trans-array.c (gfc_trans_array_constructor_value): Make the
702 static const "data" array as TREE_READONLY.
703 * trans-stmt.c (gfc_trans_character_select): Likewise.
705 2007-01-05 Roger Sayle <roger@eyesopen.com>
707 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
708 stride is one, to avoid fold_build2 introducing a useless
709 NON_LVALUE_EXPR node.
711 2007-01-05 Tobias Burnus <burnus@net-b.de>
713 * symbol.c (check_conflict): Fix error message.
715 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
718 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
719 functions to signal that a DATA statement is being matched.
720 (gfc_match_data): Call gfc_set_in_match_data on entry and on
722 * gfortran.h : Add prototypes for above.
723 * expr.c (check_init_expr): Avoid check on parameter or
724 variable if gfc_in_match_data is true.
725 (gfc_match_init_expr): Do not call error on non-reduction of
726 expression if gfc_in_match_data is true.
730 * decl.c (gfc_set_constant_character_len): Add boolean arg to
731 flag array constructor resolution. Warn if string is being
732 truncated. Standard dependent error if string is padded. Set
733 new arg to false for all three calls to
734 gfc_set_constant_character_len.
735 * match.h : Add boolean arg to prototype for
736 gfc_set_constant_character_len.
737 * gfortran.h : Add warn_character_truncation to gfc_options.
738 * options.c (set_Wall): Set warn_character_truncation if -Wall
740 * resolve.c (resolve_code): Warn if rhs string in character
741 assignment has to be truncated.
742 * array.c (gfc_resolve_character_array_constructor): Set new
743 argument to true for call to gfc_set_constant_character_len.
745 2007-01-05 Tobias Burnus <burnus@net-b.de>
748 * interface.c (compare_parameter_intent): New function.
749 (check_intents): Support pointer intents.
750 * symbol.c (check_conflict): Support pointer intents,
751 better conflict_std message.
752 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
753 Support pointer intents.
754 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
755 Support pointer intents.
757 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
760 * check.c (gfc_check_kill_sub): Add checks for non-scalar
763 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
765 * intrinsic.texi: Minor cleanup, reflowing overlong
766 paragraphs, and correcting whitespace.
768 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
770 * intrinsic.texi (LBOUND): Add documentation.
771 (LGE): Add documentation.
772 (LGT): Add documentation.
773 (LINK): Add documentation.
774 (LLE): Add documentation.
775 (LLT): Add documentation.
776 (LNBLNK): Add documentation.
777 (UBOUND): Add documentation.
778 (UNLINK): Add documentation.
780 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
782 * intrinsic.texi (IAND): Clarify argument specifications.
783 (IBCLR): Add documentation.
784 (IBITS): Add documentation.
785 (IBSET): Add documentation.
786 (IEOR): Add documentation.
787 (IERRNO): Add documentation.
788 (INDEX): Add documentation.
789 (IOR): Add documentation.
790 (ISHFT): Add documentation.
791 (ISHFTC): Add documentation.
792 (KILL): Add documentation.
793 (LEN_TRIM): Add documentation.
795 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
798 * interface.c (compare_actual_formal): check for
799 alternate returns when iterating over non-present
802 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
804 * invoke.texi: Update manpage copyright to include 2007.
806 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
808 * gfortran.texi: Update copyright to include 2007.
809 * intrinsic.texi: Update copyright to include 2007.
810 * invoke.texi: Update copyright to include 2007.
812 2007-01-02 Tobias Burnus <burnus@net-b.de>
813 Jakub Jelinek <jakub@redhat.com>
816 * scanner.c (open_included_file): Revert patch.
817 (gfc_open_included_file): Support absolute pathnames.
818 (gfc_open_intrinsic_module): Support absolute pathnames.
820 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
822 * gfortran.texi (GNU Fortran and GCC): Rewrite
824 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
826 * gfortran.texi (Introduction): Lower "Part I:
827 Introduction" to a chapter, renumber Parts II and III to
829 * intrinsic.texi (Introduction): Rename to "Introduction
830 to Intrinsics" to avoid conflict with the new chapter.
832 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
834 * intrinsic.texi (Introduction): Rewrite first paragraph.
836 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
838 * invoke.texi (OpenMP): Added index entry.
839 * gfortran.texi (title page): Removed erroneous '*'.
841 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
843 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
845 (Extensions): Miscellaneous minor rewriting and copyediting.
846 (BOZ-literal constants): Renamed from Hexadecimal constants.
847 (Hollerith constants support): Added explanation and
848 suggestions for standard-conforming modern equivalents.
850 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
852 * intrinsic.texi: Improvements to index entries; change
853 @findex entries to @cindex entries.
854 * invoke.texi: Standardize and improve index entries.
855 * gfortran.texi: Fix @code in one index entry.
857 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
859 * invoke.texi: Change @code-type macros to appropriate
860 variants (@command, @option, etc.)
861 * gfortran.texi: Same.
863 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
865 * intrinsic.texi: Various minor cleanups.
867 2007-01-02 Steven G. Kargl <kargls@comcast.net>
869 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
872 2007-01-02 Tobias Burnus <burnus@net-b.de>
875 * scanner.c (open_included_file): Support full-path filenames.
877 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
880 * interface.c (check_sym_interfaces): Remove call to
881 resolve_global_procedure.
882 gfortran.h : Remove prototype for resolve_global_procedure.
883 resolve.c (resolve_global_procedure): Add static attribute
884 to function declaration.
886 2007-01-01 Steven G. Kargl <kargls@comcast.net>
888 * ChangeLog: Copy to ...
889 * ChangeLog-2006: here.