1 2006-10-13 Brooks Moses <bmoses@stanford.edu>
3 * intrinsic.texi (STAT): Reverted a format in example code to
4 octal; noted this in accompanying string.
6 2006-10-13 Paul Thomas <pault@gcc.gnu.org>
9 * decl.c (get_proc_name, gfc_match_function_decl): Add
10 attr.implicit_type to conditions that throw error for
11 existing explicit interface and that allow new type-
15 * resolve.c (resolve_fl_namelist): Do not check for
16 namelist/procedure conflict, if the symbol corresponds
17 to a good local variable declaration.
20 * decl.c (get_proc_name): Replace the detection of a declared
21 procedure by the presence of a formal argument list by the
22 attributes of the symbol and the presence of an explicit
26 * resolve.c (resolve_fl_variable): See if the host association
27 of a derived type is blocked by the presence of another type I
28 object in the current namespace.
31 * resolve.c (resolve_fl_derived): Check for the presence of
32 the derived type for a derived type component.
35 * module.c (gfc_use_module): Check that the first words in a
36 module file are 'GFORTRAN module'.
39 * resolve.c (resolve_transfer): Test functions for suitability
40 for IO, as well as variables.
43 * trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
46 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
49 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
50 code for LBOUND and UBOUND intrinsics.
52 2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
55 * io.c (compare_to_allowed_values): New function.
56 (gfc_match_open): Add checks for constant values of specifiers.
57 (gfc_match_close): Add checks for constant values of the STATUS
60 2006-10-12 Brooks Moses <bmoses@stanford.edu>
62 * intrinsic.texi (STAT): Fixed a format typo in sample code.
64 2006-10-12 Brooks Moses <bmoses@stanford.edu>
66 * intrinsic.texi (STAT): Shortened lines in sample code.
68 2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
70 * gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
71 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
72 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
73 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
74 gfc_show_typespec): Add prototypes.
75 * dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
76 gfc_show_array_spec, gfc_show_attr, gfc_show_code,
77 gfc_show_components, gfc_show_constructor, gfc_show_equiv,
78 gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
79 gfc_show_typespec): Remove 'static' from declaration.
81 2006-10-10 Brooks Moses <bmoses@stanford.edu>
83 * invoke.texi, gfortran.texi: Corrected erronous dashes.
85 2006-10-10 Brooks Moses <bmoses@stanford.edu>
87 * Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
90 2006-10-10 Daniel Franke <franke.daniel@gmail.com>
92 * intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
93 GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
94 LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
95 GMTIME, LSHIFT, LTIME, RSHIFT.
97 2006-10-10 Brooks Moses <bmoses@stanford.edu>
99 * gfortran.texi (Standards): Update to current status.
101 2006-10-09 Brooks Moses <bmoses@stanford.edu>
103 * Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
106 2006-10-09 Brooks Moses <bmoses@stanford.edu>
108 * intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
110 2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
112 * gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
113 * arith.c (arctangent, gfc_check_real_range): Use it.
114 * simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
115 gfc_simplify_log, gfc_simplify_nearest): Use it.
119 * iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
120 routine hidden precision argument.
121 (gfc_resolve_spacing): Give spacing library routine hidden
122 precision, emin - 1, and tiny(x) arguments.
123 * simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
124 (gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
125 (gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
126 * trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
127 spacing via LIBF_FUNCTION
128 (prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
129 gfc_conv_intrinsic_rrspacing): Remove functions.
130 (gfc_conv_intrinsic_function): Remove calls to
131 gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
132 * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
133 __builtin_clzl and __builtin_clzll
135 2006-10-09 Richard Henderson <rth@redhat.com>
139 2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
141 * intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
142 add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
143 ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
144 0 and 1 as second and third arguments to add_sym* functions.
146 2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
147 Paul Thomas <pault@gcc.gnu.org>
150 * interface.c (gfc_compare_derived_types): Add comparison of
151 the allocatable field.
152 * intrinsic.c (add_subroutines): Add MOVE_ALLOC.
153 * trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
154 gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
155 gfc_trans_scalar_assign): Add extra arguments l_is_temp
156 and r_is_var to references to latter function.
157 (gfc_conv_function_call): Add enum for types of argument and
158 an associated variable parm_kind. Deallocate components of
159 INTENT(OUT) and non-variable arrays.
160 (gfc_trans_subcomponent_assign): Add block to assign arrays
161 to allocatable components.
162 (gfc_trans_scalar_assign): Add block to handle assignments of
163 derived types with allocatable components, using the above new
164 arguments to control allocation/deallocation of memory and the
165 copying of allocated arrays.
166 * trans-array.c (gfc_array_allocate): Remove old identification
167 of pointer and replace with that of an allocatable array. Add
168 nullify of structures with allocatable components.
169 (gfc_conv_array_initializer): Treat EXPR_NULL.
170 (gfc_conv_array_parameter): Deallocate allocatable components
171 of non-variable structures.
172 (gfc_trans_dealloc_allocated): Use second argument of library
173 deallocate to inhibit, without error, freeing NULL pointers.
174 (get_full_array_size): New function to return the size of a
176 (gfc_duplicate_allocatable): New function to allocate and copy
178 (structure_alloc_comps): New recursive function to deallocate,
179 nullify or copy allocatable components.
180 (gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
181 gfc_copy_alloc_comp): New interface functions to call previous.
182 (gfc_trans_deferred_array): Add the code to nullify allocatable
183 components, when entering scope, and to deallocate them on
184 leaving. Do not call gfc_trans_static_array_pointer and return
185 for structures with allocatable components and default
187 * symbol.c (gfc_set_component_attr): Set allocatable field.
188 (gfc_get_component_attr): Set the allocatable attribute.
189 * intrinsic.h : Prototype for gfc_check_move_alloc.
190 * decl.c (build_struct): Apply TR15581 constraints for
191 allocatable components.
192 (variable_decl): Default initializer is always NULL for
193 allocatable components.
194 (match_attr_spec): Allow, or not, allocatable components,
195 according to the standard in force.
196 * trans-array.h : Prototypes for gfc_nullify_alloc_comp,
197 gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
198 gfc_duplicate_allocatable.
199 * gfortran.texi : Add mention of TR15581 extensions.
200 * gfortran.h : Add attribute alloc_comp, add
201 gfc_components field allocatable and add the prototype
202 for gfc_expr_to_initialize.
203 * trans-stmt.c (generate_loop_for_temp_to_lhs,
204 generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
205 gfc_trans_where_3): Add extra arguments to calls to
206 gfc_trans_scalar_assign and set appropriately.
207 (gfc_trans_allocate): Nullify allocatable components.
208 (gfc_trans_deallocate): Deallocate to ultimate allocatable
209 components but stop at ultimate pointer components.
210 * module.c (mio_symbol_attribute, mio_symbol_attribute,
211 mio_component): Add module support for allocatable
213 * trans-types.c (gfc_get_derived_type): Treat allocatable
215 * trans.h : Add two boolean arguments to
216 gfc_trans_scalar_assign.
217 * resolve.c (resolve_structure_cons): Check conformance of
218 constructor element and the component.
219 (resolve_allocate_expr): Add expression to nullify the
220 constructor expression for allocatable components.
221 (resolve_transfer): Inhibit I/O of derived types with
222 allocatable components.
223 (resolve_fl_derived): Skip check of bounds of allocatable
225 * trans-decl.c (gfc_get_symbol_decl): Add derived types
226 with allocatable components to deferred variable.
227 (gfc_trans_deferred_vars): Make calls for derived types
228 with allocatable components to gfc_trans_deferred_array.
229 (gfc_generate_function_code): Nullify allocatable
230 component function result on entry.
231 * parse.c (parse_derived): Set symbol attr.allocatable if
232 allocatable components are present.
233 * check.c (gfc_check_allocated): Enforce attr.allocatable
234 for intrinsic arguments.
235 (gfc_check_move_alloc): Check arguments of move_alloc.
236 * primary.c (gfc_variable_attr): Set allocatable attribute.
237 * intrinsic.texi : Add index entry and section for
240 2006-10-08 Paul Thomas <pault@gcc.gnu.org>
243 * resolve.c (resolve_structure_cons): It is an error if the
244 pointer component elements of a derived type constructor are
245 not pointer or target.
249 * trans-stmt.c (generate_loop_for_temp_to_lhs,
250 generate_loop_for_rhs_to_temp): Provide a string length for
251 the temporary by copying that of the other side of the scalar
254 2006-10-08 Tobias Burnus <burnus@net-b.de>
257 * intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
258 * intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
260 * check.c (gfc_check_new_line): New function.
261 * simplify.c (gfc_simplify_new_line): New function.
262 * intrinsic.texi: Document new_line intrinsic.
264 2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
268 * gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
269 gfc_intrinsic_sym structure is filled.
270 (gfc_intrinsic_actual_ok): New function.
271 (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
272 add_sym_5s): Intrinsic subroutines are not allowed as actual
273 arguments, so we remove argument actual_ok.
274 (add_functions): Correct the values for actual_ok of all intrinsics.
275 Add comments for gfc_check_access_func and gfc_resolve_index_func.
276 (add_subroutines): Remove the actual_ok argument, which was never used.
277 * gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
278 * gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
279 * gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
280 an intrinsic used as an argument list is allowed there.
281 * gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
282 (gfc_resolve_len): Change intrinsic function name to agree with
284 * gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
285 new case, because some specific intrinsics take 3 arguments.
286 * gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
288 2006-10-06 Jakub Jelinek <jakub@redhat.com>
291 * trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
292 make artificial variables or pointer to variable automatic array
295 * scanner.c (skip_free_comments): Return bool instead of void.
296 (gfc_next_char_literal): Don't return ' ' if & is missing after
297 !$omp or !$. Use skip_{free,fixed}_comments directly instead
298 of gfc_skip_comments.
300 2006-10-04 Brooks Moses <bmoses@stanford.edu>
302 * gfortran.texi: (Current Status): update and rewrite to reflect
303 actual status more accurately.
305 2006-10-04 Brooks Moses <bmoses@stanford.edu>
307 * gfortran.texi: Consistently refer to the compiler as "GNU
309 * intrinsic.texi: Ditto.
310 * invoke.texi: Ditto.
312 2006-10-04 Richard Henderson <rth@redhat.com>
313 Jakub Jelinek <jakub@redhat.com>
315 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
316 and __emutls_register_common.
317 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
318 * trans-common.c (build_common_decl): Don't check have_tls.
319 * trans-decl.c (gfc_finish_var_decl): Likewise.
320 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
321 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
323 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
326 * resolve.c (resolve_allocate_expr): Exclude derived types from
327 search for dependences between allocated variables and the
328 specification expressions for other allocations in the same
331 2006-10-04 Paul Thomas <pault@gcc.gnu.org>
334 * resolve.c (resolve_structure_cons): Do not return FAILURE if
335 component expression is NULL.
337 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
341 * resolve.c (find_sym_in_expr): New function that returns true
342 if a symbol is found in an expression.
343 (resolve_allocate_expr): Check whether the STAT variable is
344 itself allocated in the same statement. Use the call above to
345 check whether any of the allocated arrays are used in array
346 specifications in the same statement.
348 2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
350 * arith.c (gfc_check_real_range): Use correct exponent range for
353 2006-10-03 Paul Thomas <pault@gcc.gnu.org>
358 * trans-expr.c (gfc_conv_function_call): Check the expression
359 and the formal symbol are present when testing the actual
364 * resolve.c (resolve_entries): It is an error if the entries
365 of an array-valued function do not have the same shape.
367 2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
370 * trans-decl.c (gfc_get_fake_result_decl): Mark var as
373 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
376 * gfortran.h (gfc_option_t): Add max_continue_fixed and
378 * options.c (gfc_init_options): Initialize fixed form and free form
379 consecutive continuation line limits.
380 * scanner.c (gfc_scanner_init_1): Initialize continue_line
381 and continue_count. (gfc_next_char_literal): Count the number of
382 continuation lines in the current statement and warn if limit
385 2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
388 * scanner.c (gfc_next_char_literal): Add check for missing '&'
389 and warn if in_string, otherwise return ' '.
391 2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
394 * primary.c (match_sym_complex_part): Named constants as real or
395 imaginary part of complex a named constant are only allowed in
398 2006-10-01 Brooks Moses <bmoses@stanford.edu>
400 * gfortran.texi: Corrected references to MALLOC intrinsic.
401 * invoke.texi: Minor cleanup and clarification to the Dialect
404 2006-09-30 Brooks Moses <bmoses@stanford.edu>
406 * invoke.texi: Add mention of BOZ constants and integer
407 overflow to -fno-range-check.
408 * gfortran.texi: Add mention of -fno-range-check to
409 section on BOZ contants.
411 2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
413 * resolve.c: Fix commentary typo. Fix whitespace.
415 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
418 * arith.c (gfc_check_integer_range): Disable range checking via
421 2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
423 * arith.c: Change conditional test for inclusion of arctangent().
424 (gfc_check_real_range): Change conditional test for use of
426 * simplify.c (gfc_simplify_atan2): Fix conditional for use of
427 mpfr_atan2() instead of arctangent().
428 (gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
429 (gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
431 (gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
433 2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
435 * arith.c: Conditionally include arctangent2().
436 (gfc_check_real_range): Use mpfr_subnormalize in preference to local
438 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
439 l for long double functions.
440 * simplify.c: Wrap Copyright to new line.
441 (gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
442 (gfc_simplify_log): Ditto.
446 * simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
447 preference to broken local hack.
450 * simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
451 mpfr_subnormalize to handle numbers near zero in preference to broken
454 2006-09-26 Jakub Jelinek <jakub@redhat.com>
457 * scanner.c (include_line): Handle conditional include.
459 2006-09-25 Tobias Schluter <tobias.schlueter@physik.uni-muenchen.de>
462 * error.c (show_loci): No need to risk an ICE to output a
463 slightly nicer error message.
465 2006-09-19 Paul Thomas <pault@gcc.gnu.org>
466 Steven Bosscher <steven@gcc.gnu.org>
469 * trans-stmt.c (gfc_trans_character_select): Store the label
470 from select_string and then clean up any temporaries from the
471 conversion of the select expression, before branching to the
474 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
477 * primary.c (match_variable): If the compiler is in a module
478 specification block, an interface block or a contains section,
479 reset host_flag to force the changed symbols mechanism.
482 * trans-stmt.c (gfc_trans_character_select): Add the post block
483 for the expression to the main block, after the call to
484 select_string and the last label.
486 2006-09-18 Paul Thomas <pault@gcc.gnu.org>
489 * iresolve.c (resolve_spread): Build shape for result if the
490 source shape is available and dim and ncopies are constants.
492 2006-09-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
496 * trans-decl.c (generate_local_decl): Change from 'warning' to
497 'gfc_warning' to have line numbers correctly reported.
499 2006-09-15 Paul Thomas <pault@gcc.gnu.org>
502 * decl.c (match_old_style_init): Set the 'where' field of the
503 gfc_data structure 'newdata'.
505 * match.c (match_case_eos): Add a comprehensible error message.
507 2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
509 * trans-expr.c (gfc_add_interface_mapping): For characters, dereference
510 pointer if necessary and then perform the cast.
512 2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
514 * intrinsic.c: Update Copyright date.
515 * intrinsic.h: Ditto.
517 2006-09-11 Paul Thomas <pault@gcc.gnu.org>
520 * trans-expr.c (gfc_conv_function_call): Obtain the string length
521 of a dummy character(*) function from the symbol if it is not
522 already translated. For a call to a character(*) function, use
523 the passed, hidden string length argument, which is available
524 from the backend_decl of the formal argument.
525 * resolve.c (resolve_function): It is an error if a function call
526 to a character(*) function is other than a dummy procedure or
529 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
532 * trans-types.c (gfc_get_derived_type): Use the parent namespace of
533 the procedure if the type's own namespace does not have a parent.
535 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
538 * expr.c (find_array_section): Only use the array lower and upper
539 bounds for the start and end of the sections, where the expr is
542 2006-09-10 Paul Thomas <pault@gcc.gnu.org>
545 * trans-array.c (gfc_trans_array_constructor_value): Create a temporary
546 loop variable to hold the current loop variable in case it is modified
547 by the array constructor.
549 2006-09-07 Steven G. Kargl <kargls@comcast.net>
551 * gfortran.h (gfc_integer_info): Eliminate max_int.
552 * arith.c (gfc_arith_init_1): Remove initialization of max_int.
553 (gfc_arith_done_1): Remove clearing of max_int.
554 (gfc_check_integer_range): Fix range chekcing of overflow.
555 * simplify.c (gfc_simplify_not): Construct mask that was max_int.
557 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
560 * gfortran.h : Restore the gfc_dt_list structure and reference
561 to it in gfc_namespace.
562 * resolve.c (resolve_fl_derived): Restore the building of the
563 list of derived types for the current namespace. Modify the
564 restored code so that a check is made to see if the symbol is
566 (resolve_fntype): Make sure that the specification block
567 version of the derived type is used for a module function that
569 * symbol.c (gfc_free_dt_list): Restore.
570 (gfc_free_namespace): Restore call to previous.
571 * trans-types.c (copy_dt_decls_ifequal): Restore.
572 (gfc_get_derived_type): Restore all the paraphenalia for
573 association of derived types, including calls to previous.
574 Modify the restored code such that all derived types are built
575 if their symbols are found in the parent namespace; not just
576 non-module types. Add backend_decls to like derived types in
577 sibling namespaces, as well as that of the derived type.
579 2006-08-30 Kazu Hirata <kazu@codesourcery.com>
581 * match.c: Fix a comment typo.
583 2006-08-30 Paul Thomas <pault@gcc.gnu.org>
586 * trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
587 declaration is retained for INTENT(OUT) arguments.
591 * resolve.c (resolve_generic_f): Make error message more
593 (resolve_generic_s): Restructure search for specific procedures
594 to be similar to resolve_generic_f and change to similar error
595 message. Ensure that symbol reference is refreshed, in case
596 the search produces a NULL.
597 (resolve_specific_s): Restructure search, as above and as
598 resolve_specific_f. Ensure that symbol reference is refreshed,
599 in case the search produces a NULL.
603 * interface.c (check_operator_interface): Throw error if the
604 interface assignment tries to change intrinsic type assigments
605 or has less than two arguments. Also, it is an error if an
606 interface operator contains an alternate return.
609 * parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
610 if it is a dummy in the contained namespace.
612 2006-08-29 Steven G. Kargl <kargls@comcast.net>
615 * match.c: Wrap copyright.
616 (gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
617 gotos. Move error handling of FL_PARAMETER to ...
618 * gfc_match_if: Deal with MATCH_NO from above.
619 * primary.c: Wrap copyright.
620 (match_variable): ... here. Improve error messages.
622 2006-08-29 Paul Thomas <pault@gcc.gnu.org>
625 * symbol.c (gfc_use_derived): Never eliminate the symbol,
626 following reassociation of use associated derived types.
628 2006-08-26 Steven G. Kargl <kargls@comcast.net>
630 * arith.h: Update Copyright dates. Fix whitespace.
631 * arith.c: Update Copyright dates. Fix whitespace. Fix comments.
632 (gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
634 2006-08-26 Tobias Burnus <burnus@net-b.de>
636 * gfortran.texi: Note variable initialization causes SAVE attribute.
637 * intrinsic.texi: Clarify support for KIND=16 and KIND=10.
638 Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
639 Add missing ) in ACOS.
641 2006-08-26 Daniel Franke <franke.daniel@gmail.com>
643 * intrinsic.texi: Update Copyright date. Added documentation
644 for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
645 GETCWD, OR and XOR intrinsics, removed inadvertently introduced
646 doc-stubs for EQV and NEQV, corrected some typographical errors.
648 2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
649 Brooks Moses <bmoses@stanford.edu>
651 * intrinsic.texi: Added doc-stubs for undocumented intrinsics,
652 added a "See Also" section, renamed the "Options" section to
653 "Standard", improved the index, and made numerous minor
654 typo corrections and grammatical fixes.
656 2006-08-24 Paul Thomas <pault@gcc.gnu.org>
659 * symbol.c (shift_types): Shift the derived type references in
661 (gfc_use_derived): Return if the derived type symbol is already
662 in another namspace. Add searches for the derived type in
666 * decl.c (add_init_expr_to_sym): Restore the original but
667 restricted to parameter arrays to fix a regression.
669 2006-08-23 Steven G. Kargl <kargls@comcast.net>
671 * gfortran.texi: Fix last commit where a "no" was deleted and
672 a grammatical error was introduced.
674 2006-08-23 Steven G. Kargl <kargls@comcast.net>
676 * gfortran.texi: Spell check. Add a few contributors to
677 Chapter 9. Expand the description of BOZ constant handling.
679 2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
682 * gfortran.texi: Mention STREAM I/O among supported F2003
685 2006-08-20 Paul Thomas <pault@gcc.gnu.org>
689 * gfortran.h : Eliminate gfc_dt_list structure and reference
690 to it in gfc_namespace.
691 * resolve.c (resolve_fl_derived): Remove the building of the
692 list of derived types for the current namespace.
693 * symbol.c (find_renamed_type): New function to find renamed
694 derived types by symbol name rather than symtree name.
695 (gfc_use_derived): Search parent namespace for identical
696 derived type and use it, even if local version is complete,
697 except in interface bodies. Ensure that renamed derived types
698 are found by call to find_renamed_type. Recurse for derived
700 (gfc_free_dt_list): Remove.
701 (gfc_free_namespace): Remove call to previous.
702 * trans-types.c (copy_dt_decls_ifequal): Remove.
703 (gfc_get_derived_type): Remove all the paraphenalia for
704 association of derived types, including calls to previous.
705 * match.c (gfc_match_allocate): Call gfc_use_derived to
706 associate any derived types that are being allocated.
709 * resolve.c (resolve_actual_arglist): The passing of
710 a generic procedure name as an actual argument is an
714 * resolve.c (resolve_variable): Check for a symtree before
715 resolving references.
718 * primary.c (match_variable): Return MATCH_NO if the symbol
719 is that of the program.
722 * trans-expr.c (gfc_trans_subcomponent_assign): Translate
723 derived type component expressions other than another derived
727 * expr.c (find_array_section): Correct errors in
728 the handling of a missing start value for the
729 index triplet in an array reference.
732 * trans-decl.c (gfc_build_dummy_array_decl): Before resetting
733 reference to backend_decl, set it DECL_ARTIFICIAL.
734 (gfc_get_symbol_decl): Likewise for original dummy decl, when
735 a copy is made of an array.
736 (create_function_arglist): Likewise for the _entry paramter
738 (build_entry_thunks): Likewise for dummies in entry thunks.
741 * trans-decl.c (gfc_get_symbol_decl): Ensure that the
742 DECL_CONTEXT of the length of a character dummy is the
743 same as that of the symbol declaration.
746 * decl.c (add_init_expr_to_sym): Remove setting of charlen for
747 an initializer of an assumed charlen variable.
750 * trans-decl.c (generate_expr_decls): New function.
751 (generate_dependency_declarations): New function.
752 (generate_local_decl): Call previous if not either a dummy or
753 a declaration in an entry master.
755 2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
758 * resolve.c (resolve_fl_variable): Set a default initializer for
759 derived types with INTENT(OUT) even if 'flag' is true.
760 * trans-expr.c (gfc_conv_function_call): Insert code to
761 reinitialize INTENT(OUT) arguments of derived type with default
764 2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
767 * gfortran.h: Add new pointer for stream position to st_inquire.
768 Rename gfc_large_io_int_kind to gfc_intio_kind.
769 * trans-types.c (gfc_init_kinds): use gfc_intio_kind.
770 * io.c: Add new IO tag for file position going in and another for out.
771 (match_dt_element): Match new tag_spos.
772 (gfc_resolve_dt): Resolve new tag_spos.
773 (gfc_free_inquire): Free inquire->strm_pos.
774 (match_inquire_element): Match new tag_strm_out.
775 (gfc_resolve_inquire): Resolve new tag_strm_out.
776 * trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
777 (gfc_build_st_parameter): Same.
778 (gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
779 (gfc_trans_inquire): Translate strm_pos for inquire.
780 * ioparm.def: Reorder flags to accomodate addition of new inquire
781 flag for strm_pos_out and add it in.
783 2006-08-06 Paul Thomas <pault@gcc.gnu.org>
786 * parse.c (parse_derived): Remove the test for sequence type
787 components of a sequence type.
788 * resolve.c (resolve_fl_derived): Put the test here so that
789 pointer components are tested.
791 2006-08-05 Steven G. Kargl <kargls@comcast.nt>
794 * resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
795 and exclude conversion functions in conditional. Change gfc_error
797 (warn_unused_label) Rename to ...
798 (warn_unused_fortran_label) avoid warn_unused_label in flags.h.
800 2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
802 * intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
803 (add_subroutines): Add LTIME, GMTIME and CHMOD.
804 * intrinsic.h (gfc_check_access_func, gfc_check_chmod,
805 gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
806 gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
807 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
808 gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
809 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
810 GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
811 * iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
812 gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
813 gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
814 * check.c (gfc_check_access_func, gfc_check_chmod,
815 gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
816 * trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
817 (gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
819 2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
821 * Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
823 2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
825 * intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
826 LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
827 (add_subroutines): Add LSTAT intrinsic subroutine.
828 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
829 GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
830 and GFC_ISYM_MCLOCK8.
831 * iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
832 gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
833 gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
834 * check.c (gfc_check_intconv): New function.
835 * trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
836 the added GFC_ISYM_*.
837 * simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
838 gfc_simplify_int8, gfc_simplify_long): New functions.
839 * intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
840 gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
841 gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
842 gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
845 2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
848 * trans-array.c (gfc_conv_array_parameter): Give special treatment for
849 ALLOCATABLEs if they are themselves dummy variables.
851 2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
854 * gfortran.h: Declare gfc_large_io_int_kind.
855 * trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
857 * trans-io.c (enum iofield_type): Add large_io_int type.
858 (gfc_build_st_parameter): Same.
859 (gfc_build_io_library_fndecls): Same.
860 * ioparm_def: Use large_io_int to define rec.
862 2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
865 * trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
867 2006-07-16 Jakub Jelinek <jakub@redhat.com>
870 * trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
871 code->exp.omp_clauses rather than in the 3rd function argument.
873 2006-07-16 Paul Thomas <pault@gcc.gnu.org>
876 * trans-common.c (translate_common): If common_segment is NULL
877 emit error that common block does not exist.
880 * io.c (check_io_constraints): It is an error if an ADVANCE
881 specifier appears without an explicit format.
884 * resolve.c (resolve_generic_s): For a use_associated function,
885 do not search for an alternative symbol in the parent name
889 * resolve.c (resolve_elemental_actual): New function t combine
890 all the checks of elemental procedure actual arguments. In
891 addition, check of array valued optional args(this PR) has
893 (resolve_function, resolve_call): Remove parts that treated
894 elemental procedure actual arguments and call the above.
896 2006-07-14 Steven G. Kargl <kargls@comcast.net>
898 * trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
900 006-07-13 Paul Thomas <pault@gcc.gnu.org>
903 * trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
904 that intent is INOUT (fixes regression).
907 * check.c (check_present): The only permitted reference is a
908 full array reference.
911 * decl.c (variable_decl): Add error if a derived type is not
912 from the current namespace if the namespace is an interface
915 2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
918 * trans-expr.c (gfc_trans_string_copy): Generate inline code
919 to perform string copying instead of calling a library function.
920 * trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
921 decl for copy_string.
922 * trans.h (gfor_fndecl_copy_string): Remove prototype.
924 2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
927 * trans-io.c (transfer_expr): Deal with Hollerith constants used in
930 2006-07-07 Kazu Hirata <kazu@codesourcery.com>
932 * intrinsic.texi: Fix typos.
934 2006-07-07 Paul Thomas <pault@gcc.gnu.org>
938 * io.c (resolve_tag): Any integer that is not an assigned
939 variable is an error.
941 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
944 * trans-array.c (gfc_trans_array_bound_check): Add a locus
945 argument, and use it in the error messages.
946 (gfc_conv_array_index_offset): Donc perform bounds checking on
947 the last dimension of assumed-size arrays.
949 2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
952 * trans-stmt.c (compute_inner_temp_size): Don't perform bounds
953 checking when calculating the bounds of scalarization.
955 2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
958 * interface.c (gfc_match_interface): Don't allow dummy procedures
959 to have a generic interface.
961 2006-07-04 Paul Thomas <pault@gcc.gnu.org>
964 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
965 ensure that the substring reference uses a new charlen.
966 * trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
967 the argument list, lift the treatment of missing string lengths
968 from the above and implement the use of the intent.
969 (gfc_conv_function_call): Add the extra argument to the call to
973 * trans-array.c (get_array_ctor_var_strlen): Treat a constant
975 * array.c (gfc_resolve_character_array_constructor): Remove
976 static attribute and add the gfc_ prefix, make use of element
977 charlens for the expression and pick up constant string lengths
978 for expressions that are not themselves constant.
979 * gfortran.h : resolve_character_array_constructor prototype
981 * resolve.c (gfc_resolve_expr): Call resolve_character_array_
982 constructor again after expanding the constructor, to ensure
983 that the character length is passed to the expression.
985 2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
986 Daniel Franke <franke.daniel@gmail.com>
988 * intrinsic.c (add_subroutines): Add ITIME and IDATE.
989 * intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
990 fc_resolve_itime): New protos.
991 * iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
992 * check.c (gfc_check_itime_idate): New function.
993 * intrinsic.texi: Document the new intrinsics.
995 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
997 * intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
998 idate_i4,idate_i8): New functions.
1001 2006-07-03 Asher Langton <langton2@llnl.gov>
1003 * decl.c (match_old_style_init): Add data attribute to symbol.
1005 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1007 * iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
1008 Remove ATTRIBUTE_UNUSED for used argument.
1010 2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1012 * intrinsic.texi: Document new intrinsics.
1014 2006-07-01 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1017 * parse.c (next_free): Error out on line starting with semicolon.
1018 (next_fixed): Fix formatting. Error out on line starting with
1021 2006-06-30 Kazu Hirata <kazu@codesourcery.com>
1023 * check.c: Fix a comment typo.
1025 2006-06-25 Paul Thomas <pault@gcc.gnu.org>
1028 * interface.c (compare_actual_formal): Signal an error if the formal
1029 argument is a pure procedure and the actual is not pure.
1032 * resolve.c (resolve_actual_arglist): If the type of procedure
1033 passed as an actual argument is not already declared, see if it is
1037 * resolve.c (resolve_select): Use bits 1 and 2 of a new int to
1038 keep track of the appearance of constant logical case expressions.
1039 Signal an error is either value appears more than once.
1042 * resolve.c (resolve_fl_procedure): Signal an error if an elemental
1043 function is not scalar valued.
1046 * match.c (recursive_stmt_fcn): Perform implicit typing of variables.
1049 * match.c (match_forall_iterator): Mark new variables as
1050 FL_UNKNOWN if the match fails.
1053 * match.c (gfc_match_forall): Remove extraneous call to
1057 * resolve.c (resolve_code, resolve_function): Rework
1058 forall_flag scheme so that it is set and has a value of
1059 2, when the code->expr (ie. the forall mask) is resolved.
1060 This is used to change "block" to "mask" in the non-PURE
1063 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1066 * resolve.c (resolve_substring): Don't issue out-of-bounds
1067 error messages when the range has zero size.
1069 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1072 * lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
1073 -ffixed-form is explicitly specified.
1075 2006-06-24 Paul Thomas <pault@gcc.gnu.org>
1078 * trans-array.c (gfc_conv_expr_descriptor): When building temp,
1079 use the substring reference to calculate the length if the
1080 expression does not have a charlen.
1082 2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1085 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
1086 there is no integer kind equal to the resulting real kind.
1087 * intrinsic.c (add_functions): MODULO is not allowed as an actual
1090 2006-06-23 Steven G. Kargl <kargls@comcast.net>
1093 * match.c (gfc_match_if): Handle errors in assignment in simple if.
1095 2006-06-22 Asher Langton <langton2@llnl.gov>
1098 * primary.c (gfc_match_rvalue): Don't call match_substring for
1099 implicit non-character types.
1101 2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1104 * iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
1105 reshape_r8 instead of reshape_4 and reshape_8.
1106 (gfc_resolve_transpose): Likewise for transpose.
1108 2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1110 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
1111 gfc_conv_cst_int_power, gfc_conv_string_tmp,
1112 gfc_conv_function_call): Replace calls to convert on constant
1113 integer nodes by build_int_cst.
1114 * trans-stmt.c (gfc_trans_do): Likewise.
1115 * trans-io.c (set_internal_unit, transfer_namelist_element):
1117 * trans-decl.c (build_entry_thunks): Likewise.
1119 2006-06-20 Steven G. Kargl <kargls@comcast.net>
1121 * simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
1124 2006-06-20 Paul Thomas <pault@gcc.gnu.org>
1128 * check.c (non_init_transformational): New function.
1129 (find_substring_ref): New function to signal use of disallowed
1130 transformational intrinsic in an initialization expression.
1131 (gfc_check_all_any): Call previous if initialization expr.
1132 (gfc_check_count): The same.
1133 (gfc_check_cshift): The same.
1134 (gfc_check_dot_product): The same.
1135 (gfc_check_eoshift): The same.
1136 (gfc_check_minloc_maxloc): The same.
1137 (gfc_check_minval_maxval): The same.
1138 (gfc_check_gfc_check_product_sum): The same.
1139 (gfc_check_pack): The same.
1140 (gfc_check_spread): The same.
1141 (gfc_check_transpose): The same.
1142 (gfc_check_unpack): The same.
1145 *intrinsic.c (add_functions): Add gfc_simplify_transfer.
1146 *intrinsic.h : Add prototype for gfc_simplify_transfer.
1147 *simplify.c (gfc_simplify_transfer) : New function to act as
1148 placeholder for eventual implementation. Emit error for now.
1151 * expr.c (find_array_element): Eliminate condition on length of
1152 offset. Add bounds checking. Rearrange exit. Return try and
1153 put gfc_constructor result as an argument.
1154 (find_array_section): New function.
1155 (find_substring_ref): New function.
1156 (simplify_const_ref): Add calls to previous.
1157 (simplify_parameter_variable): Return on NULL expr.
1158 (gfc_simplify_expr): Only call gfc_expand_constructor for full
1162 * match.c (gfc_match_forall): Add missing locus to gfc_code.
1164 2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1167 * trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
1168 of the scalarization expression.
1170 2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 * arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
1175 return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
1176 (gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
1177 * gfortran.h (gfc_option_t): Add new flag.
1178 * invoke.texi: Document new flag.
1179 * lang.opt: Add option -frange-check.
1180 * options.c (gfc_init_options): Initialize new flag.
1181 (gfc_handle_options): Set flag if invoked.
1182 * simplify.c (range_check): Add error messages for
1183 overflow, underflow, and other errors.
1184 * trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
1187 2006-06-17 Karl Berry <karl@gnu.org>
1189 * gfortran.texi (@dircategory): Use "Software development"
1190 instead of "Programming", following the Free Software Directory.
1192 2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1195 * trans-array.c (gfc_conv_ss_startstride): Correct the runtime
1196 conditions for bounds-checking. Check for nonzero stride.
1197 Don't check the last dimension of assumed-size arrays. Fix the
1198 dimension displayed in the error message.
1200 2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
1202 * trans-array.h (gfc_trans_create_temp_array): Add bool
1204 * trans-arrray.c (gfc_trans_create_temp_array): Add extra
1205 argument "function" to show if we are translating a function.
1206 If we are translating a function, perform checks whether
1207 the size along any argument is negative. In that case,
1209 (gfc_trans_allocate_storage): Add function argument (as
1210 false) to gfc_trans_create_temp_array call.
1211 * trans-expr.c (gfc_conv_function_call): Add function
1212 argument (as true) to gfc_trans_create_temp_array call.
1213 * trans-stmt.c (gfc_conv_elemental_dependencies): Add
1214 function argument (as false) to gfc_trans_create_temp_array
1216 * trans-intrinsic.c: Likewise.
1218 2006-06-10 Paul Thomas <pault@gcc.gnu.org>
1223 * decl.c (get_proc_name): Add new argument to flag that a
1224 module function entry is being treated. If true, correct
1225 error condition, add symtree to module namespace and add
1227 (gfc_match_function_decl, gfc_match_entry,
1228 gfc_match_subroutine): Use the new argument in calls to
1230 * resolve.c (resolve_entries): ENTRY symbol reference to
1231 to master entry namespace if a module function.
1232 * trans-decl.c (gfc_create_module_variable): Return if
1233 the symbol is an entry.
1234 * trans-exp.c (gfc_conv_variable): Check that parent_decl
1237 2006-06-09 Jakub Jelinek <jakub@redhat.com>
1240 * trans-openmp.c (gfc_omp_clause_default_ctor): New function.
1241 * trans.h (gfc_omp_clause_default_ctor): New prototype.
1242 * f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
1244 2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1247 * trans-expr.c (gfc_conv_substring): If the substring start is
1248 greater than its end, the length of the substring is zero, and
1250 (gfc_trans_string_copy): Don't generate a call to
1251 _gfortran_copy_string when destination length is zero.
1253 2006-06-08 Asher Langton <langton2@llnl.gov>
1256 * trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
1257 for assumed-size Cray pointees.
1259 2006-06-08 Steven G. Kargl <kargls@comcat.net>
1261 * intrinsic.c (add_subroutine): Make make_noreturn() conditional on
1262 the appropriate symbol name.
1264 2006-06-07 Paul Thomas <pault@gcc.gnu.org>
1267 * resolve.c (resolve_fl_variable): Error if an automatic
1268 object has the SAVE attribute.
1271 * expr.c (simplify_intrinsic_op): Transfer the rank and
1272 the locus to the simplified expression.
1276 * gfortran.h : Add int entry_id to gfc_symbol.
1277 * resolve.c : Add static variables current_entry_id and
1279 (resolve_variable): During code resolution, check if a
1280 reference to a dummy variable in an executable expression
1281 is preceded by its appearance as a parameter in an entry.
1282 Likewise check its specification expressions.
1283 (resolve_code): Update current_entry_id on EXEC_ENTRY.
1284 (resolve_charlen, resolve_fl_variable): Set and reset
1286 (is_non_constant_shape_array): Do not return on detection
1287 of a variable but continue to resolve all the expressions.
1288 (resolve_codes): set current_entry_id to an out of range
1291 2006-06-06 Mike Stump <mrs@apple.com>
1293 * Make-lang.in: Rename to htmldir to build_htmldir to avoid
1294 installing during build.
1296 2006-06-06 Paul Thomas <pault@gcc.gnu.org>
1299 * match.c (gfc_match_common): Fix code typo. Remove
1300 sym->name, since sym is NULL, and replace with name.
1302 2006-06-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1305 * resolve.c (compute_last_value_for_triplet): New function.
1306 (check_dimension): Correctly handle zero-sized array sections.
1307 Add checking on last element of array sections.
1309 2006-06-05 Steven G. Kargl <kargls@comcast.net>
1311 * data.c (gfc_assign_data_value): Fix comment typo. Remove
1314 2006-06-05 Paul Thomas <pault@gcc.gnu.org>
1317 * data.c (create_character_intializer): Add warning message
1318 for truncated string.
1321 * symbol.c : Include flags.h.
1322 (gfc_add_type): If a procedure and types are the same do not
1323 throw an error unless standard is less than gnu or pedantic.
1326 * parse.c (parse_do_block): Error if named block do construct
1327 does not have a named enddo.
1330 * check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
1331 as well as target and put error return at end of function.
1333 2006-06-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1335 * trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
1336 Add strings for common runtime error messages.
1337 (gfc_trans_runtime_check): Add a locus argument, use a string
1338 and not a string tree for the message.
1339 * trans.h (gfc_trans_runtime_check): Change prototype accordingly.
1340 (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
1341 * trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
1342 gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
1343 (gfc_init_constants): Likewise.
1344 * trans-const.h: Likewise.
1345 * trans-decl.c (gfc_build_builtin_function_decls): Call to
1346 _gfortran_runtime_error has only one argument, the message string.
1347 * trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
1349 * trans-array.c (gfc_trans_array_bound_check): Build precise
1351 (gfc_conv_array_ref): Use the new symbol argument and the locus
1352 to build more precise error messages.
1353 (gfc_conv_ss_startstride): More precise error messages.
1354 * trans-expr.c (gfc_conv_variable): Give symbol reference and
1355 locus to gfc_conv_array_ref.
1356 (gfc_conv_function_call): Use the new prototype for
1357 gfc_trans_runtime_check.
1358 * trans-stmt.c (gfc_trans_goto): Build more precise error message.
1359 * trans-io.c (set_string): Likewise.
1360 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
1361 for gfc_trans_runtime_check.
1363 2006-06-01 Thomas Koenig <Thomas.Koenig@online.de>
1366 * arith.c: Cast the characters from the strings to unsigned
1367 char to avoid values less than 0 for extended ASCII.
1369 2006-06-01 Per Bothner <bothner@bothner.com>
1371 * data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
1372 * scanner.c (gfc_gobble_whitespace): Likewise.
1374 2006-06-01 Paul Thomas <pault@gcc.gnu.org>
1378 * interface.c (compare_parameter): Return 1 if the actual arg
1379 is external and the formal is a procedure.
1380 (compare_actual_formal): If the actual argument is a variable
1381 and the formal a procedure, this an error. If a gsymbol exists
1382 for a procedure of the same name, this is not yet resolved and
1383 the error is cleared.
1385 * trans-intrinsic.c (gfc_conv_associated): Make provision for
1386 zero array length or zero string length contingent on presence
1387 of target, for consistency with standard.
1389 2006-05-30 Asher Langton <langton2@llnl.gov>
1391 * symbol.c (check_conflict): Allow external, function, and
1392 subroutine attributes with Cray pointees.
1393 * trans-expr.c (gfc_conv_function_val): Translate Cray pointees
1394 that point to procedures.
1395 * gfortran.texi: Document new feature.
1397 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1400 * io.c (check_format): Add error for missing period in format
1401 specifier unless -std=legacy.
1402 * gfortran.texi: Add description of expanded namelist read and
1403 missing period in format extensions.
1405 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1408 * trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
1409 checking for assumed-size arrrays for all but the last dimension.
1411 2006-05-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1413 * invoke.texi: Change -fpackderived into -fpack-derived.
1415 2006-05-29 Kazu Hirata <kazu@codesourcery.com>
1417 * options.c, primary.c, resolve.c, trans-common.c: Fix typos
1420 2006-05-28 Kazu Hirata <kazu@codesourcery.com>
1422 * check.c, expr.c, resolve.c, trans-common.c,
1423 trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.
1425 2006-05-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1428 * trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
1429 checking for assumed-size arrrays.
1431 2006-05-27 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-intrinsic.c (gfc_conv_associated): If pointer in first
1434 arguments has zero array length of zero string length, return
1437 2006-05-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1440 * trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
1441 a temporary variable when -fbounds-check is enabled, since its
1442 value will be needed later.
1444 2006-05-26 Thomas Koenig <Thomas.Koenig@online.de>
1447 * io.c (match_io): print (1,*) is an error.
1449 2006-05-26 Paul Thomas <pault@gcc.gnu.org>
1452 * resolve.c (find_array_spec): Add gfc_symbol, derived, and
1453 use to track repeated component references.
1457 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
1458 se->string_length throughout and use memcpy to populate the
1459 expression returned to the scalarizer.
1460 (gfc_size_in_bytes): New function.
1462 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1465 * primary.c (gfc_match_rvalue): Test if symbol represents a
1466 direct recursive function reference. Error if array valued,
1467 go to function0 otherwise.
1469 2006-05-21 Paul Thomas <pault@gcc.gnu.org>
1472 * interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
1473 * gfortran.h : Put EXEC_ASSIGN_CALL in enum.
1474 * trans-stmt.c (gfc_conv_elemental_dependencies): New function.
1475 (gfc_trans_call): Call it. Add new boolian argument to flag
1476 need for dependency checking. Assert intent OUT and IN for arg1
1478 (gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
1479 trans-stmt.h : Modify prototype of gfc_trans_call.
1480 trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
1481 st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
1482 * dependency.c (gfc_check_fncall_dependency): Don't check other
1486 * resolve.c : Remove resolving_index_expr.
1487 (entry_parameter): Remove.
1488 (gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
1489 calls to entry_parameter and references to resolving_index_expr.
1492 * check.c (gfc_check_associated): Replace NULL assert with an
1493 error message, since it is possible to generate bad code that
1494 has us fall through to here..
1497 * iresolve.c (maxloc, minloc): If DIM is not present, pass the
1498 rank of ARRAY as the shape of the result. Otherwise, pass the
1499 shape of ARRAY, less the dimension DIM.
1500 (maxval, minval): The same, when DIM is present, otherwise no
1503 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
1506 * trans-array.c (gfc_conv_expr_descriptor): Don't zero the
1507 first stride to indicate a temporary.
1508 * trans-expr.c (gfc_conv_function_call): Likewise.
1510 2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1511 Feng Wang <fengwang@nudt.edu.cn>
1514 * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
1515 * data.c (create_character_intializer): Set from_H flag if character is
1516 initialized by Hollerith constant.
1518 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1521 * resolve.c (resolve_call, resolve_function): Issue an error
1522 if a function or subroutine call is recursive but the function or
1523 subroutine wasn't declared as such.
1525 2006-05-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1528 * gfortran.dg/recursive_check_1.f: New test.
1531 2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1534 * dump-parse-tree.c (gfc_show_code_node): Try harder to find the
1535 called procedure name.
1537 2006-05-17 Jakub Jelinek <jakub@redhat.com>
1540 * trans-openmp.c (gfc_trans_omp_parallel_do,
1541 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
1542 OMP_PARALLEL_COMBINED flag.
1544 2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
1547 * Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
1550 2006-05-15 Paul Thomas <pault@gcc.gnu.org>
1553 * resolve.c: Static resolving_index_expr initialized.
1554 (entry_parameter): New function to emit errors for variables
1555 that are not entry parameters.
1556 (gfc_resolve_expr): Call entry_parameter, when resolving
1557 variables, if the namespace has entries and resolving_index_expr
1559 (resolve_charlen): Set resolving_index_expr before the call to
1560 resolve_index_expr and reset it afterwards.
1561 (resolve_fl_variable): The same before and after the call to
1562 is_non_constant_shape_array, which ultimately makes a call to
1566 * resolve.c (resolve_code): Add error condition that the return
1567 expression must be scalar.
1570 * matchexp.c (gfc_get_parentheses): New function.
1571 (match_primary): Remove inline code and call above.
1572 * gfortran.h: Provide prototype for gfc_get_parentheses.
1573 * resolve.c (resolve_array_ref): Call the above, when start is a
1574 derived type variable array reference.
1576 2006-05-15 Jakub Jelinek <jakub@redhat.com>
1579 * trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
1580 OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.
1582 2006-05-14 H.J. Lu <hongjiu.lu@intel.com>
1584 * Make-lang.in (fortran/options.o): Depend on $(TARGET_H).
1586 2006-05-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1589 * parse.c (next_free): Return instead of calling decode_statement
1592 2005-05-10 Thomas Koenig <Thomas.Koenig@online.de>
1595 * trans-array.c(gfc_array_allocate): If ref->next exists
1596 that is if there is a statement like ALLOCATE(foo%bar(2)),
1597 F95 rules require that bar should be a pointer.
1599 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1602 * resolve.c (gfc_resolve_index): Make REAL array indices a
1603 GFC_STD_LEGACY feature.
1605 2006-05-10 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1608 * parse.c (reject_statement): Clear gfc_new_block.
1610 2006-05-09 Steven G. Kargl <kargls@comcast.net>
1612 * invoke.texi: Missed file in previous commit. Update
1613 description of -fall-intrinsics
1615 2006-05-07 Steven Boscher <steven@gcc.gnu.org>
1618 * parse.c (next_statement): Add check to avoid an ICE when
1619 gfc_current_locus.lb is not set.
1621 2006-05-07 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1624 * match.c (match_case_eos): Error out on garbage following
1627 2006-05-07 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-array.c (get_array_ctor_strlen): Remove static attribute.
1631 * trans.h: Add prototype for get_array_ctor_strlen.
1632 * trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
1633 and call get_array_ctor_strlen.
1635 2006-05-05 Steven G. Kargl <kargls@comcast.net>
1637 * invoke.texi: Update description of -fall-intrinsics
1638 * options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
1639 -fall-intrinsics is used.
1640 (gfc_handle_option): Permit -Wno-nonstd-intrinsics.
1642 2006-05-04 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
1644 * simplify.c (ascii_table): Fix wrong entry.
1646 2006-05-02 Steven G. Kargl <kargls@comcast.net>
1649 * lang.opt: Fix -Wtab description
1652 * lang.opt: New flag -fall-intrinsics.
1653 * invoke.texi: Document option.
1654 * gfortran.h (options_t): New member flag_all_intrinsics.
1655 * options.c (gfc_init_options, gfc_handle_option): Set new option.
1656 sort nearby misplaced options.
1657 * intrinsic.c (add_sym, make_generic, make_alias): Use it.
1659 2006-05-02 Paul Thomas <pault@gcc.gnu.org>
1662 * module.c: Add static flag in_load_equiv.
1663 (mio_expr_ref): Return if no symtree and in_load_equiv.
1664 (load_equiv): If any of the equivalence members have no symtree, free
1665 the equivalence and the associated expressions.
1668 * trans-common.c (gfc_trans_common): Invert the order of calls to
1669 finish equivalences and gfc_commit_symbols.
1671 2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1674 * simplify.c (simplify_len): Character variables with constant
1675 length can be simplified.
1677 2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
1680 * trans-array.c (gfc_conv_array_transpose): Move gcc_assert
1681 before gfc_conv_expr_descriptor.
1683 2006-04-23 Paul Thomas <pault@gcc.gnu.org>
1686 * resolve.c (resolve_call): Check conformity of elemental
1687 subroutine actual arguments.
1689 2006-04-22 Jakub Jelinek <jakub@redhat.com>
1692 * iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
1693 (gfc_resolve_transpose): Use transpose_r16 for real(16).
1695 2006-04-21 Paul Thomas <pault@gcc.gnu.org>
1698 * resolve.c (resolve_function): Remove general restriction on auto
1699 character length function interfaces.
1700 (gfc_resolve_uops): Check restrictions on defined operator
1702 (resolve_types): Call the check for defined operators.
1705 * trans-array.c (gfc_trans_array_constructor_subarray): Remove
1706 redundant gfc_todo_error.
1707 (get_array_ctor_var_strlen): Remove typo in enum.
1709 2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
1711 * parse.c (next_free): Use consistent error string between
1712 free-form and fixed-form for illegal statement label of zero.
1713 (next_fixed): Use consistent warning string between free-form
1714 and fixed-form for statement labels for empty statements.
1716 2006-04-18 Steve Ellcey <sje@cup.hp.com>
1718 * trans-io.c (gfc_build_io_library_fndecls): Align pad.
1720 2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
1723 * trans-array.c(gfc_array_init_size): Introduce or_expr
1724 which is true if the size along any dimension
1725 is negative. Create a temporary variable with base
1726 name size. If or_expr is true, set the temporary to 0,
1727 to the normal size otherwise.
1729 2006-04-16 Paul Thomas <pault@gcc.gnu.org>
1732 * intrinsic.c (add_functions): Mark LOGICAL as elemental.
1735 * expr.c (gfc_check_assign): Extend scope of error to include
1736 assignments to a procedure in the main program or, from a
1737 module or internal procedure that is not that represented by
1738 the lhs symbol. Use VARIABLE rather than l-value in message.
1741 * trans-array.c (gfc_trans_deferred_array): If the backend_decl
1742 is not a descriptor, dereference and then test and use the type.
1745 * trans-decl.c (gfc_trans_deferred_vars): Check if an array
1746 result, is also automatic character length. If so, process
1747 the character length.
1752 * trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
1753 data.info.dimen for bound intrinsics.
1754 * trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
1755 UBOUND intrinsics and supply their shape information to the ss
1759 * trans_expr.c (gfc_trans_function_call): Add a new block, post,
1760 in to which all the argument post blocks are put. Add this block
1761 to se->pre after a byref call or to se->post, otherwise.
1763 2006-04-14 Roger Sayle <roger@eyesopen.com>
1765 * trans-io.c (set_string): Use fold_build2 and build_int_cst instead
1766 of build2 and convert to construct "x < 0" rather than "x <= -1".
1768 2006-04-13 Richard Henderson <rth@redhat.com>
1770 * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
1771 number of operands to OMP_SECTIONS.
1773 2006-04-08 Kazu Hirata <kazu@codesourcery.com>
1775 * gfortran.texi: Fix typos. Follow spelling conventions.
1776 * resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
1777 Follow spelling conventions.
1779 2006-04-05 Roger Sayle <roger@eyesopen.com>
1781 * dependency.c (get_no_elements): Delete function.
1782 (get_deps): Delete function.
1783 (transform_sections): Delete function.
1784 (gfc_check_section_vs_section): Significant rewrite.
1786 2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
1789 * trans-array.c (gfc_conv_expr_descriptor): Only dereference
1790 character pointer when copying temporary.
1793 * trans-array.c (gfc_conv_expr_descriptor): Properly copy
1794 temporary character with non constant size.
1796 2006-04-03 Paul Thomas <pault@gcc.gnu.org>
1799 * trans.h: Prototype for gfc_conv_missing_dummy.
1800 * trans-expr (gfc_conv_missing_dummy): New function
1801 (gfc_conv_function_call): Call it and tidy up some of the code.
1802 * trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
1805 * array.c (gfc_array_dimen_size): If available, return shape[dimen].
1806 * resolve.c (resolve_function): If available, use the argument
1807 shape for the function expression.
1808 * iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
1810 2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
1812 * trans-array.c (gfc_trans_dealloc_allocated): Take a
1813 tree representation of the array to be deallocated as argument
1814 instead of its gfc_symbol.
1815 (gfc_trans_deferred_array): Update call to
1816 gfc_trans_dealloc_allocated.
1817 * trans-array.h (gfc_trans_dealloc_allocated): Update
1819 * trans-expr.c (gfc_conv_function_call): Update call to
1820 gfc_trans_dealloc_allocated, get indirect reference to dummy
1823 2006-04-01 Roger Sayle <roger@eyesopen.com>
1826 * trans-array.c (gfc_trans_allocate_array_storage): In array index
1827 calculations use gfc_index_zero_node and gfc_index_one_node instead
1828 of integer_zero_node and integer_one_node respectively.
1829 (gfc_conv_array_transpose): Likewise.
1830 (gfc_conv_ss_startstride): Likewise.
1831 (gfc_trans_dummy_array_bias): Likewise.
1833 2006-04-01 Roger Sayle <roger@eyesopen.com>
1835 * dependency.c (gfc_is_inside_range): Delete.
1836 (gfc_check_element_vs_section): Significant rewrite.
1838 2006-04-01 Roger Sayle <roger@eyesopen.com>
1840 * dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
1841 plus operators when comparing expressions. Handle comparisons of
1842 the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
1843 C is an integer constant. Handle comparisons of the form "P+Q vs.
1844 R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
1845 specially (increasing functions) so extend(A) > extend(B), when A>B.
1846 (gfc_check_element_vs_element): Move test later, so that we ignore
1847 the fact that "A < B" or "A > B" when A or B contains a forall index.
1849 2006-03-31 Asher Langton <langton2@llnl.gov>
1852 * expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
1854 2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
1855 Bud Davis <bdavis9659@sbcglobal.net>
1858 * module.c (load_needed): Traverse entire tree before returning.
1860 2006-03-30 Roger Sayle <roger@eyesopen.com>
1863 * trans.c (gfc_trans_runtime_check): Promote the arguments of
1864 __builtin_expect to the correct types, and the result back to
1867 2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
1869 * Make-lang.in: Rename docdir to gcc_docdir.
1871 2006-03-28 Steven G. Kargl <kargls@comcast.net>
1873 * intrinsic.texi: s/floor/float in previous commit.
1875 2006-03-28 Paul Thomas <pault@gcc.gnu.org>
1878 * resolve.c (resolve_fl_procedure): Do not check the access of
1879 derived types for internal procedures.
1881 2006-03-27 Jakub Jelinek <jakub@redhat.com>
1883 * io.c (check_io_constraints): Don't look at
1884 dt->advance->value.charater.string, unless it is a CHARACTER
1887 * f95-lang.c (gfc_get_alias_set): New function.
1888 (LANG_HOOKS_GET_ALIAS_SET): Define.
1890 2006-03-25 Steven G. Kargl <kargls@comcast.net>
1893 * intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
1894 * intrinsic.texi: Document FLOAT.
1896 2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
1899 * iresolve.c (gfc_resolve_reshape): Remove doubling of
1900 kind for complex. For real(kind=10), call reshape_r10.
1901 (gfc_resolve_transpose): For real(kind=10), call
1904 2006-03-25 Roger Sayle <roger@eyesopen.com>
1906 * dependency.c (gfc_check_dependency): Improve handling of pointers;
1907 Two variables of different types can't have a dependency, and two
1908 variables with the same symbol are equal, even if pointers.
1910 2006-03-24 Roger Sayle <roger@eyesopen.com>
1912 * gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
1913 * match.c (match_forall_iterator): Set forall_index field on
1914 the iteration variable's symbol.
1915 * dependency.c (contains_forall_index_p): New function to
1916 traverse a gfc_expr to check whether it contains a variable
1917 with forall_index set in it's symbol.
1918 (gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
1919 constant expressions that don't variables used as FORALL indices.
1921 2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1924 * error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
1926 2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
1929 * gfortran.h (gfc_option_t): Add record_marker.
1930 * lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
1931 * trans-decl.c: Add gfor_fndecl_set_record_marker.
1932 (gfc_build_builtin_function_decls): Set
1933 gfor_fndecl_set_record_marker.
1934 (gfc_generate_function_code): If we are in the main program
1935 and -frecord-marker was provided, call set_record_marker.
1936 * options.c (gfc_handle_option): Add handling for
1937 -frecord-marker=4 and -frecord-marker=8.
1938 * invoke.texi: Document -frecord-marker.
1940 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
1943 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
1944 function to implement array valued TRANSFER intrinsic.
1945 (gfc_conv_intrinsic_function): Call the new function if TRANSFER
1946 and non-null se->ss.
1947 (gfc_walk_intrinsic_function): Treat TRANSFER as one of the
1948 special cases by calling gfc_walk_intrinsic_libfunc directly.
1950 2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
1952 * options.c (gfc_init_options): Initialize
1953 flag_argument_noalias to 3.
1955 2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
1958 * iresolve.c (gfc_resolve_maxloc): If mask is scalar,
1959 prefix the function name with an "s". If the mask is scalar
1960 or if its kind is smaller than gfc_default_logical_kind,
1961 coerce it to default kind.
1962 (gfc_resolve_maxval): Likewise.
1963 (gfc_resolve_minloc): Likewise.
1964 (gfc_resolve_minval): Likewise.
1965 (gfc_resolve_product): Likewise.
1966 (gfc_resolve_sum): Likewise.
1968 2006-03-19 Paul Thomas <pault@gcc.gnu.org>
1971 *expr.c (external_spec_function): Permit elemental functions.
1974 *interface.c (compare_actual_formal): Detect call for procedure
1975 usage and require rank checking, in this case, for assumed shape
1976 and deferred shape arrays.
1977 (gfc_procedure_use): Revert to pre-PR25070 call to
1978 compare_actual_formal that does not require rank checking..
1980 2006-03-16 Roger Sayle <roger@eyesopen.com>
1982 * gfortran.h (gfc_equiv_info): Add length field.
1983 * trans-common.c (copy_equiv_list_to_ns): Set the length field.
1984 * dependency.c (gfc_are_equivalenced_arrays): Use both the offset
1985 and length fields to determine whether the two equivalenced symbols
1988 2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1991 * gfortran.h: Add warn_ampersand.
1992 * invoke.texi: Add documentation for new option.
1993 * lang.opt: Add Wampersand.
1994 * options.c (gfc_init_options): Initialize warn_ampersand.
1995 (gfc_post_options): Set the warn if pedantic.
1996 (set_Wall): Set warn_ampersand.
1997 (gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
1998 * scanner.c (gfc_next_char_literal): Add test for missing '&' in
1999 continued character constant and give warning if missing.
2001 2006-03-14 Steven G. Kargl <kargls@comcast.net>
2004 * gfortran.h: Wrap Copyright line.
2005 (gfc_option_t): add warn_tabs member.
2006 * lang.opt: Update Coyright year. Add the Wtabs.
2007 * invoke.texi: Document -Wtabs.
2008 * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
2009 suppress multiple warnings.
2010 (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
2011 to suppress multiple warnings.
2012 * options.c (gfc_init_options): Initialize warn_tabs.
2013 (set_Wall): set warn_tabs for -Wall.
2014 (gfc_post_options): Adjust flag_tabs depending on -pedantic.
2015 (gfc_handle_option): Process command-line option -W[no-]tabs
2017 2006-03-13 Paul Thomas <pault@gcc.gnu.org>
2020 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
2021 modify the condition for updating it, to implement the F2003 requirement for all(mask)
2024 2006-03-13 Jakub Jelinek <jakub@redhat.com>
2026 * trans-openmp.c (gfc_trans_omp_variable): Handle references
2028 * trans-expr.c (gfc_conv_variable): Remove useless setting
2029 of parent_flag, formatting.
2031 * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
2032 GFC_DECL_RESULT flag.
2034 2003-03-11 Roger Sayle <roger@eyesopen.com>
2036 * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
2037 binary operators to compare equal if their operands are equal.
2038 <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
2039 to compare equal, if their operands are equal.
2041 2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
2043 * symbol.c (check_conflict): Allow allocatable function results,
2044 except for elemental functions.
2045 * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
2046 (gfc_trans_create_temp_array): ... this, and add new argument
2048 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
2049 to gfc_trans_allocate_temp_array.
2050 * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
2051 * trans-expr.c (gfc_conv_function_call): Use new arg of
2052 gfc_trans_create_temp_array avoid pre-allocation of temporary
2053 result variables of pointer AND allocatable functions.
2054 (gfc_trans_arrayfunc_assign): Return NULL for allocatable
2056 * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
2057 from sym->result to sym.
2059 2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
2061 * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
2062 attribute from sym to new_sym. Call build_fold_indirect_ref()
2063 for allocatable arguments.
2065 2006-03-09 Paul Thomas <pault@gcc.gnu.org>
2068 * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
2069 the offset and data when se->data_not_needed is set.
2070 * trans.h: Include the data_not_need bit in gfc_se.
2071 * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2073 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2074 Erik Edelmann <eedelman@gcc.gnu.org>
2076 * trans-array.c (gfc_trans_dealloc_allocated): New function.
2077 (gfc_trans_deferred_array): Use it, instead of inline code.
2078 * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
2079 * trans-expr.c (gfc_conv_function_call): Deallocate allocated
2080 ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2082 2006-03-06 Paul Thomas <pault@gcc.gnu.org>
2085 * resolve.c (resolve_function): Add name after test for pureness.
2088 * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
2089 store current_function_decl, replace with parent, whilst calls are
2090 made to gfc_get_fake_result_decl, and restore afterwards. Signal this
2091 to gfc_get_fake_result_decl with a new argument, parent_flag.
2092 * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
2094 * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
2095 * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
2096 add decl to parent function. Replace refs to current_fake_result_decl
2097 with refs to this_result_decl.
2098 (gfc_generate_function_code): Null parent_fake_result_decl before the
2099 translation of code for contained procedures. Set parent_flag to zero
2100 in call to gfc_get_fake_result_decl.
2101 * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2103 2006-03-05 Steven G. Kargl <kargls@comcast.net>
2105 * simplify.c (gfc_simplify_verify): Fix return when SET=''.
2107 2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
2110 * symbol.c (conf_std): New macro.
2111 (check_conflict): Use it to allow ALLOCATABLE dummy
2112 arguments for F2003.
2113 * trans-expr.c (gfc_conv_function_call): Pass the
2114 address of the array descriptor when dummy argument is
2116 * interface.c (compare_allocatable): New function.
2117 (compare_actual_formal): Use it.
2118 * resolve.c (resolve_deallocate_expr,
2119 resolve_allocate_expr): Check that INTENT(IN) variables
2120 aren't (de)allocated.
2121 * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
2122 dummy arguments as supported.
2124 2006-03-03 Roger Sayle <roger@eyesopen.com>
2126 * dependency.c (gfc_check_element_vs_element): Revert last change.
2128 2006-03-03 Roger Sayle <roger@eyesopen.com>
2130 * dependency.c (gfc_check_element_vs_element): Consider two
2131 unordered scalar subscripts as (potentially) equal.
2133 2006-03-03 Roger Sayle <roger@eyesopen.com>
2135 * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
2136 check whether two array references have a dependency.
2137 (gfc_check_element_vs_element): Assume lref and rref must be
2138 REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
2139 references could potentially overlap.
2140 (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
2141 dependency if the references have different depths. Rewrite
2142 final term to clarrify we only have a dependency for overlaps.
2144 2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
2147 * trans-array.h: Adjust gfc_array_allocate prototype.
2148 * trans-array.c (gfc_array_allocate): Change type of
2149 gfc_array_allocatate to bool. Function returns true if
2150 it operates on an array. Change second argument to gfc_expr.
2151 Find last reference in chain.
2152 If the function operates on an allocatable array, emit call to
2153 allocate_array() or allocate64_array().
2154 * trans-stmt.c (gfc_trans_allocate): Code to follow to last
2155 reference has been moved to gfc_array_allocate.
2156 * trans.h: Add declaration for gfor_fndecl_allocate_array and
2157 gfor_fndecl_allocate64_array.
2158 (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
2159 and gfor_fndecl_allocate64_array.
2161 2006-03-01 Roger Sayle <roger@eyesopen.com>
2163 * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
2164 INVERT argument to invert the sense of the WHEREMASK argument.
2165 Remove unneeded code to AND together a list of masks.
2166 (generate_loop_for_rhs_to_temp): Likewise.
2167 (gfc_trans_assign_need_temp): Likewise.
2168 (gfc_trans_forall_1): Likewise.
2169 (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
2170 to specify the sense of the MASK argument.
2171 (gfc_trans_where_assign): Likewise.
2172 (gfc_trans_where_2): Likewise. Restructure code that decides
2173 whether we need to allocate zero, one or two temporary masks.
2174 If this is a top-level WHERE (i.e. the incoming MASK is NULL),
2175 we only need to allocate at most one temporary mask, and can
2176 invert it's sense to provide the complementary pending execution
2177 mask. Only calculate the size of the required temporary arrays
2179 (gfc_trans_where): Update call to gfc_trans_where_2.
2181 2006-03-01 Paul Thomas <pault@gcc.gnu.org>
2183 * iresolve.c (gfc_resolve_dot_product): Remove any difference in
2184 treatment of logical types.
2185 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
2188 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
2189 must be referenced to include unreferenced symbols in an interface
2193 * trans-array.c (gfc_conv_resolve_dependencies): Add call to
2194 gfc_are_equivalenced_arrays.
2195 * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
2196 functions. (gfc_free_namespace): Call them.
2197 * trans-common.c (copy_equiv_list_to_ns): New function.
2198 (add_equivalences): Call it.
2199 * gfortran.h: Add equiv_lists to gfc_namespace and define
2200 gfc_equiv_list and gfc_equiv_info.
2201 * dependency.c (gfc_are_equivalenced_arrays): New function.
2202 (gfc_check_dependency): Call it.
2203 * dependency.h: Prototype for gfc_are_equivalenced_arrays.
2205 2006-03-01 Roger Sayle <roger@eyesopen.com>
2207 * dependency.c (gfc_is_same_range): Compare the stride, lower and
2208 upper bounds when testing array reference ranges for equality.
2209 (gfc_check_dependency): Fix indentation whitespace.
2210 (gfc_check_element_vs_element): Likewise.
2211 (gfc_dep_resolver): Likewise.
2213 2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
2215 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
2216 If the mask expression exists and has rank 0, enclose the
2217 generated loop in an "if (mask)". Put the default
2218 initialization into the else branch.
2220 2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
2223 * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
2224 mask expression exists and has rank 0, enclose the generated
2225 loop in an "if (mask)".
2226 * (gfc_conv_intrinsic_minmaxloc): Likewise.
2228 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2231 * resolve.c (resolve_contained_functions, resolve_types,
2232 gfc_resolve): Revert patch of 2006-02-19.
2234 2006-02-24 Paul Thomas <pault@gcc.gnu.org>
2237 * dependency.c (gfc_is_same_range): Correct typo.
2238 (gfc_check_section_vs_section): Call gfc_is_same_range.
2241 * trans-common.c (add_equivalences): Add a new flag that is set when
2242 an equivalence is seen that prevents more from being reset until the
2243 start of a new traversal of the list, thus ensuring completion of
2244 all the equivalences.
2246 2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
2248 * module.c (read_module): Remove redundant code lines.
2250 2006-02-20 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
2251 * Make-lang.in (FORTRAN): Remove
2252 (.PHONY): Remove F95 and f95. Add fortran
2254 2006-02-20 Roger Sayle <roger@eyesopen.com>
2256 * trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
2257 execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
2258 temporary mask arrays if they won't be used.
2260 2006-02-20 Roger Sayle <roger@eyesopen.com>
2262 * trans-stmt.c (gfc_trans_where_assign): Remove code to handle
2263 traversing a linked list of MASKs. The MASK is now always a
2264 single element requiring no ANDing during the assignment.
2266 2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2268 * gfortran.texi: Document environment variables which
2269 influence runtime behavior.
2271 2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
2273 * resolve.c (resolve_contained_functions): Call resolve_entries
2275 (resolve_types): Remove calls to resolve_entries and
2276 resolve_contained_functions.
2277 (gfc_resolve): Call resolve_contained_functions.
2279 2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
2282 * intrinsic.c (gfc_convert_type_warn): Call
2283 gfc_intrinsic_symbol() on the newly created symbol.
2285 2006-02-19 Paul Thomas <pault@gcc.gnu.org>
2288 * resolve.c (is_non_constant_shape_array): New function.
2289 (resolve_fl_variable): Remove code for the new function and call it.
2290 (resolve_fl_namelist): New function. Add test for namelist array
2291 with non-constant shape, using is_non_constant_shape_array.
2292 (resolve_symbol): Remove code for resolve_fl_namelist and call it.
2295 * match.c (match_namelist): Increment the refs field of an accepted
2296 namelist object symbol.
2297 * resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
2298 with contained or module procedures.
2300 2006-02-18 Roger Sayle <roger@eyesopen.com>
2302 * trans-stmt.c (struct temporary_list): Delete.
2303 (gfc_trans_where_2): Major reorganization. Remove no longer needed
2304 TEMP argument. Allocate and deallocate the control mask and
2305 pending control mask locally.
2306 (gfc_trans_forall_1): Delete TEMP local variable, and update
2307 call to gfc_trans_where_2. No need to deallocate arrays after.
2308 (gfc_evaluate_where_mask): Major reorganization. Change return
2309 type to void. Pass in parent execution mask, MASK, and two
2310 already allocated mask arrays CMASK and PMASK. On return
2311 CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
2312 CMASK may all be NULL, or refer to the same temporary arrays.
2313 (gfc_trans_where): Update call to gfc_trans_where_2. We no
2314 longer need a TEMP variable or to deallocate temporary arrays
2315 allocated by gfc_trans_where_2.
2317 2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
2319 * gfortran.h (gfc_add_attribute): Change uint to unsigned int.
2320 * symbol.c (gfc_add_attribute): Likewise for definition.
2321 * resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2323 2006-02-17 Richard Sandiford <richard@codesourcery.com>
2325 * trans-common.c: Include rtl.h earlier.
2326 * trans-decl.c: Likewise.
2328 2006-02-16 Jakub Jelinek <jakub@redhat.com>
2331 * parse.c (parse_omp_do, parse_omp_structured_block): Call
2332 gfc_commit_symbols and gfc_warning_check.
2334 * openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
2335 PR middle-end/26316.
2337 2006-02-16 Paul Thomas <pault@gcc.gnu.org>
2340 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument
2341 for character(*) arrays, rather than casting to the type and kind
2342 parameters of the formal argument.
2344 2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
2347 * options.c: Do not warn for Fortran 2003 features by default.
2349 2006-02-15 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2351 * check.c: Update copyright years.
2353 * check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
2354 dim_range_check on not-present optional dim argument.
2356 2006-02-15 Jakub Jelinek <jakub@redhat.com>
2360 * Make-lang.in (install-finclude-dir): New goal.
2361 (fortran.install-common): Depend on install-finclude-dir.
2362 * lang-specs.h: If not -nostdinc, add -I finclude.
2364 2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
2367 * check.c (dim_check): Perform all checks if dim is optional.
2368 (gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
2369 to check dim argument.
2370 (check_reduction): Likewise.
2372 2006-02-14 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2375 * io.c (match_ltag): Mark label as referenced.
2377 2006-02-14 Jakub Jelinek <jakub@redhat.com>
2378 Richard Henderson <rth@redhat.com>
2379 Diego Novillo <dnovillo@redhat.com>
2381 * invoke.texi: Document -fopenmp.
2382 * gfortran.texi (Extensions): Document OpenMP.
2384 Backport from gomp-20050608-branch
2385 * trans-openmp.c: Call build_omp_clause instead of
2386 make_node when creating OMP_CLAUSE_* trees.
2387 (gfc_trans_omp_reduction_list): Remove argument 'code'.
2390 * trans.h (build4_v): Define.
2391 * trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
2392 Call build3_v to create OMP_SECTIONS nodes.
2395 * openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
2396 on all symbols added to the variable list.
2398 * openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
2399 procedure symbol in REDUCTION.
2401 * trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
2402 for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
2404 * trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
2405 is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
2406 that statement block.
2407 (gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
2408 for non-ordered non-static combined loops.
2409 (gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
2411 * openmp.c: Include target.h and toplev.h.
2412 (gfc_match_omp_threadprivate): Emit diagnostic if target does
2414 * Make-lang.in (fortran/openmp.o): Add dependencies on
2415 target.h and toplev.h.
2417 * trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
2418 * trans-openmp.c (gfc_omp_privatize_by_reference): Make
2419 DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
2420 (gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
2421 (gfc_trans_omp_variable): New function.
2422 (gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
2423 * trans.h (GFC_DECL_RESULT): Define.
2425 * trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
2426 * f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
2427 * trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
2429 * trans-openmp.c (gfc_omp_privatize_by_reference): Return
2430 true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
2431 (gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
2433 (gfc_trans_omp_clauses): Add WHERE argument. Call
2434 gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
2436 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2437 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2438 gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
2439 gfc_trans_omp_clauses callers.
2441 * openmp.c (omp_current_do_code): New var.
2442 (gfc_resolve_omp_do_blocks): New function.
2443 (gfc_resolve_omp_parallel_blocks): Call it.
2444 (gfc_resolve_do_iterator): Add CODE argument. Don't propagate
2445 predetermination if argument is !$omp do or !$omp parallel do
2447 * resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
2448 for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
2449 * fortran.h (gfc_resolve_omp_do_blocks): New prototype.
2450 (gfc_resolve_do_iterator): Add CODE argument.
2452 * trans.h (gfc_omp_predetermined_sharing,
2453 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2455 (GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
2456 * trans-openmp.c (gfc_omp_predetermined_sharing,
2457 gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
2459 * trans-common.c (build_equiv_decl, build_common_decl,
2460 create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
2461 * trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
2463 * f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
2464 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
2465 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
2467 * openmp.c (resolve_omp_clauses): Remove extraneous comma.
2469 * symbol.c (check_conflict): Add conflict between cray_pointee and
2471 * openmp.c (gfc_match_omp_threadprivate): Fail if
2472 gfc_add_threadprivate returned FAILURE.
2473 (resolve_omp_clauses): Diagnose Cray pointees in SHARED,
2474 {,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
2475 {FIRST,LAST}PRIVATE and REDUCTION clauses.
2477 * resolve.c (omp_workshare_flag): New variable.
2478 (resolve_function): Diagnose use of non-ELEMENTAL user defined
2479 function in WORKSHARE construct.
2480 (resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
2481 is set to correct value in different contexts.
2483 * openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
2485 (resolve_omp_atomic): Likewise.
2488 * scanner.c (skip_free_comments): Set at_bol at the beginning of the
2489 loop, not before it.
2490 (skip_fixed_comments): Handle ! comments in the middle of line here
2492 (gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
2494 (gfc_next_char_literal): Fix expected canonicalized *$omp string.
2496 * trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
2497 initialization to build OMP_FOR instead of build.
2499 * trans-decl.c (gfc_gimplify_function): Invoke
2500 diagnose_omp_structured_block_errors.
2502 * trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
2503 (gfc_trans_omp_ordered): Use OMP_ORDERED.
2505 * gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
2506 gfc_resolve_omp_parallel_blocks): New prototypes.
2507 * resolve.c (resolve_blocks): Renamed to...
2508 (gfc_resolve_blocks): ... this. Remove static.
2509 (gfc_resolve_forall): Adjust caller.
2510 (resolve_code): Only call gfc_resolve_blocks if code->block != 0
2511 and not for EXEC_OMP_PARALLEL* directives. Call
2512 gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
2513 Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
2515 * openmp.c: Include pointer-set.h.
2516 (omp_current_ctx): New variable.
2517 (gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
2519 * Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
2521 * openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
2522 look up symbol if it exists, use its name instead and, if it is not
2523 INTRINSIC, issue diagnostics.
2525 * parse.c (parse_omp_do): Handle implied end do properly.
2526 (parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
2527 return it instead of continuing.
2529 * trans-openmp.c (gfc_trans_omp_critical): Update for changed
2531 (gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
2532 gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
2533 gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
2535 * trans.h (gfc_omp_privatize_by_reference): New prototype.
2536 * f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
2537 to gfc_omp_privatize_by_reference.
2538 * trans-openmp.c (gfc_omp_privatize_by_reference): New function.
2540 * trans-stmt.h (gfc_trans_omp_directive): Add comment.
2542 * openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
2543 Disallow COMMON matching if it is set.
2544 (gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
2545 (resolve_omp_clauses): Show locus in error messages. Check that
2546 variable types in reduction clauses are appropriate for reduction
2549 * resolve.c (resolve_symbol): Don't error if a threadprivate module
2550 variable isn't SAVEd.
2552 * trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
2553 Fix typo in condition. Fix DOVAR initialization.
2555 * openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
2556 rather than .min. etc.
2558 * trans-openmpc.c (omp_not_yet): Remove.
2559 (gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
2560 Force creation of BIND_EXPR around the workshare construct.
2561 (gfc_trans_omp_parallel_sections): Likewise.
2562 (gfc_trans_omp_parallel_workshare): Likewise.
2564 * types.def (BT_I16, BT_FN_I16_VPTR_I16,
2565 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
2567 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
2568 (gfc_trans_omp_code): New function.
2569 (gfc_trans_omp_do): Use it, remove omp_not_yet uses.
2570 (gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
2571 (gfc_trans_omp_sections): Likewise. Only treat empty last section
2572 specially if lastprivate clause is present.
2573 * f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
2576 * trans-openmp.c (gfc_trans_omp_variable_list): Update for
2577 OMP_CLAUSE_DECL name change.
2578 (gfc_trans_omp_do): Likewise.
2580 * trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
2582 (gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
2583 sync builtins directly.
2584 (gfc_trans_omp_single): Build OMP_SINGLE statement.
2586 * trans-openmp.c (gfc_trans_add_clause): New.
2587 (gfc_trans_omp_variable_list): Take a tree code and build the clause
2588 node here. Link it to the head of a list.
2589 (gfc_trans_omp_clauses): Update to match.
2590 (gfc_trans_omp_do): Use gfc_trans_add_clause.
2592 * trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
2593 gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
2594 temporaries by hand.
2595 (gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
2596 (gfc_trans_omp_do): New function.
2597 (gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
2598 (gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
2599 Use buildN_v macros.
2600 (gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
2601 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
2602 gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
2603 (gfc_trans_omp_directive): Use them.
2604 * parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
2605 * openmp.c (resolve_omp_clauses): Check for list items present
2606 in multiple clauses.
2607 (resolve_omp_do): Check that iteration variable is not THREADPRIVATE
2608 and is not present in any clause variable lists other than PRIVATE
2611 * gfortran.h (symbol_attribute): Add threadprivate bit.
2612 (gfc_common_head): Add threadprivate member, change use_assoc
2613 and saved into char to save space.
2614 (gfc_add_threadprivate): New prototype.
2615 * symbol.c (check_conflict): Handle threadprivate.
2616 (gfc_add_threadprivate): New function.
2617 (gfc_copy_attr): Copy threadprivate.
2618 * trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
2619 if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
2621 * resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
2622 outside a module and not in COMMON has is not SAVEd.
2623 (resolve_equivalence): Ensure THREADPRIVATE objects don't get
2625 * trans-common.c: Include target.h and rtl.h.
2626 (build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2627 * trans-decl.c: Include rtl.h.
2628 (gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
2629 * dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
2630 * Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
2631 (fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
2632 * openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
2633 is from current namespace.
2634 (gfc_match_omp_threadprivate): Rewrite.
2635 (resolve_omp_clauses): Check some clause restrictions.
2636 * module.c (ab_attribute): Add AB_THREADPRIVATE.
2637 (attr_bits): Add THREADPRIVATE.
2638 (mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
2639 (load_commons, write_common, write_blank_common): Adjust for type
2640 change of saved, store/load threadprivate bit from the integer
2643 * types.def (BT_FN_UINT_UINT): New.
2644 (BT_FN_VOID_UINT_UINT): Remove.
2646 * trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
2647 gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
2648 gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
2649 (gfc_trans_omp_directive): Use them.
2651 * openmp.c (expr_references_sym): Add SE argument, don't look
2653 (is_conversion): New function.
2654 (resolve_omp_atomic): Adjust expr_references_sym callers. Handle
2655 promoted expressions.
2656 * trans-openmp.c (gfc_trans_omp_atomic): New function.
2657 (gfc_trans_omp_directive): Call it.
2659 * f95-lang.c (builtin_type_for_size): New function.
2660 (gfc_init_builtin_functions): Initialize synchronization and
2662 * types.def: New file.
2663 * Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
2666 * trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
2668 * dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
2671 * dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
2673 (gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
2675 * parse.c (parse_omp_do): Call pop_state before next_statement.
2676 * openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
2678 (gfc_resolve_omp_directive): Call them.
2679 * match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
2680 leaves an OpenMP structured block or if EXIT terminates !$omp do
2683 * Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
2684 (F95_OBJS): Add fortran/trans-openmp.o.
2685 (fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
2686 * lang.opt: Add -fopenmp option.
2687 * options.c (gfc_init_options): Initialize it.
2688 (gfc_handle_option): Handle it.
2689 * gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
2690 ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
2691 ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
2692 ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
2693 ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
2694 ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
2695 ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
2696 ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
2697 ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
2699 (OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
2700 OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
2701 OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
2702 OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
2703 OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
2704 OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
2705 New OpenMP variable list types.
2706 (gfc_omp_clauses): New typedef.
2707 (gfc_get_omp_clauses): Define.
2708 (EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
2709 EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
2710 EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
2711 EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
2712 EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
2713 EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
2714 (struct gfc_code): Add omp_clauses, omp_name, omp_namelist
2715 and omp_bool fields to ext union.
2716 (flag_openmp): Declare.
2717 (gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
2718 * scanner.c (openmp_flag, openmp_locus): New variables.
2719 (skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
2720 Handle OpenMP directive lines and conditional compilation magic
2722 * parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
2723 * parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
2724 parse_omp_structured_block): New functions.
2725 (next_free, next_fixed): Parse OpenMP directives.
2726 (case_executable, case_exec_markers, case_decl): Add ST_OMP_*
2728 (gfc_ascii_statement): Handle ST_OMP_* codes.
2729 (parse_executable): Rearrange the loop slightly, so that
2730 parse_omp_do can return next_statement.
2731 * match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
2732 gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
2733 gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
2734 gfc_match_omp_parallel, gfc_match_omp_parallel_do,
2735 gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
2736 gfc_match_omp_sections, gfc_match_omp_single,
2737 gfc_match_omp_threadprivate, gfc_match_omp_workshare,
2738 gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
2739 * resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
2740 (resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
2742 * trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
2743 EXEC_OMP_* directives.
2744 * st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
2745 * trans-stmt.h (gfc_trans_omp_directive): New prototype.
2746 * openmp.c: New file.
2747 * trans-openmp.c: New file.
2749 2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
2750 Jakub Jelinek <jakub@redhat.com>
2753 * trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
2754 gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2756 2006-02-13 Paul Thomas <pault@gcc.gnu.org>
2760 * resolve.c (resolve_symbol): Extend the requirement that module
2761 arrays have constant bounds to those in the main program. At the
2762 same time simplify the array bounds, to avoiding trapping parameter
2763 array references, and exclude automatic character length from main
2764 and modules. Rearrange resolve_symbol and resolve_derived to put as
2765 each flavor together, as much as is possible and move all specific
2766 code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
2768 (resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
2769 New functions to do work of resolve_symbol.
2770 (resolve_index_expr): New function that is called from resolved_symbol
2771 and is extracted from resolve_charlen.
2772 (resolve_charlen): Call this new function.
2773 (resolve_fl_derived): Renamed resolve_derived to be consistent with
2774 the naming of the new functions for the other flavours. Change the
2775 charlen checking so that the style is consistent with other similar
2776 checks. Add the generation of the gfc_dt_list, removed from resolve_
2780 * resolve.c (resolve_actual_arglist): Prevent internal procedures
2781 from being dummy arguments.
2784 * resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
2785 procedures from being dummy arguments.
2788 * resolve.c (check_data_variable): Add test that data variable is in
2792 * resolve.c (resolve_call): Add test that the subroutine does not
2795 2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
2798 * trans-array.c (gfc_trans_allocate_array_storage): New argument
2799 dealloc; free the temporary only if dealloc is true.
2800 (gfc_trans_allocate_temp_array): New argument bool dealloc, to be
2801 passed onwards to gfc_trans_allocate_array_storage.
2802 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
2803 gfc_trans_allocate_temp_array.
2804 * trans-array.h (gfc_trans_allocate_temp_array): Update function
2806 * trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
2807 to gfc_trans_allocate_temp_array to false in case of functions
2809 (gfc_trans_arrayfunc_assign): Return NULL for functions returning
2812 2006-02-10 Steven G. Kargl <kargls@comcast.net>
2815 *decl.c (variable_decl): Improve error message. Remove initialization
2816 typespec. Wrap long line.
2817 *expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
2819 *simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
2823 2006-02-10 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2826 * arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
2827 * expr.c (check_intrinsic_op): Likewise.
2828 * module.c (mio_expr): Likewise.
2830 2006-02-09 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
2832 * dump-parse-tree.c: Update copyright years.
2833 * matchexp.c: Likewise.
2834 * module.c: Likewise.
2837 * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
2838 * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
2839 * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
2840 if it were INTRINSIC_UPLUS.
2841 * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
2842 * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
2843 * matchexp.c (match_primary): Record parentheses surrounding
2844 numeric expressions.
2845 * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
2847 * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2849 2006-02-09 Paul Thomas <pault@gcc.gnu.org>
2852 * trans-stmt.c (gfc_trans_allocate): Provide assumed character length
2853 scalar with missing backend_decl for the hidden dummy charlen.
2856 * interface.c (gfc_extend_assign): Remove detection of non-PURE
2857 subroutine in assignment interface, with gfc_error, and put it in
2858 * resolve.c (resolve_code).
2861 * interface.c (gfc_procedure_use): Flag rank checking for non-
2862 elemental, contained or interface procedures in call to
2863 (compare_actual_formal), where ranks are checked for assumed
2866 2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2869 * trans-decl.c (gfc_generate_function_code): Add new argument,
2870 pedantic, to set_std call.
2872 2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
2875 * gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
2877 * invoke.texi: Mention the "Runtime" chapter.
2878 Document the -fconvert= option.
2879 * gfortran.h: Add options_convert.
2880 * lang.opt: Add fconvert=little-endian, fconvert=big-endian,
2881 fconvert=native and fconvert=swap.
2882 * trans-decl.c (top level): Add gfor_fndecl_set_convert.
2883 (gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
2884 (gfc_generate_function_code): If -fconvert was specified,
2885 and this is the main program, add a call to set_convert().
2886 * options.c: Handle the -fconvert options.
2888 2006-02-06 Roger Sayle <roger@eyesopen.com>
2890 * trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
2891 to be NULL to indicate that the not mask isn't required.
2892 (gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
2893 pending mask for the last clause of a WHERE chain. Update recursive
2895 (gfc_trans_forall_1): Update call to gfc_trans_where_2.
2896 (gfc_trans_where): Likewise.
2898 2006-02-06 Jakub Jelinek <jakub@redhat.com>
2900 Backport from gomp-20050608-branch
2901 * trans-decl.c (create_function_arglist): Handle dummy functions.
2903 * trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
2905 (gfc_trans_vla_type_sizes): Also "gimplify"
2906 GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
2907 * trans-array.c (gfc_trans_deferred_array): Call
2908 gfc_trans_vla_type_sizes.
2910 * trans-decl.c (saved_function_decls, saved_parent_function_decls):
2911 Remove unnecessary initialization.
2912 (create_function_arglist): Make sure __result has complete type.
2913 (gfc_get_fake_result_decl): Change current_fake_result_decl into
2914 a tree chain. For entry master, create a separate variable
2915 for each result name. For BT_CHARACTER results, call
2916 gfc_finish_var_decl on length even if it has been already created,
2917 but not pushdecl'ed.
2918 (gfc_trans_vla_type_sizes): For function/entry result, adjust
2919 result value type, not the FUNCTION_TYPE.
2920 (gfc_generate_function_code): Adjust for current_fake_result_decl
2922 (gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
2923 even on result if it is assumed-length character.
2925 * trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
2926 Call gfc_trans_vla_type_sizes.
2927 (gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
2928 (gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
2929 gfc_trans_vla_type_sizes): New functions.
2930 (gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
2931 callers. Call gfc_trans_vla_type_sizes on assumed-length
2932 character parameters.
2933 * trans-array.c (gfc_trans_array_bounds,
2934 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
2935 gfc_trans_vla_type_sizes.
2936 * trans.h (gfc_trans_vla_type_sizes): New prototype.
2938 * trans-decl.c (gfc_build_qualified_array): For non-assumed-size
2939 arrays without constant size, create also an index var for
2940 GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
2942 (gfc_create_string_length): Don't call gfc_defer_symbol_init
2943 if just creating DECL_ARGUMENTS.
2944 (gfc_get_symbol_decl): Call gfc_finish_var_decl and
2945 gfc_defer_symbol_init even if ts.cl->backend_decl is already
2946 set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
2947 (create_function_arglist): Rework, so that hidden length
2948 arguments for CHARACTER parameters are created together with
2949 the parameters. Resolve ts.cl->backend_decl for CHARACTER
2950 parameters. If the argument is a non-constant length array
2951 or CHARACTER, ensure PARM_DECL has different type than
2953 (generate_local_decl): Call gfc_get_symbol_decl even
2954 for non-referenced non-constant length CHARACTER parameters
2955 after optionally issuing warnings.
2956 * trans-array.c (gfc_trans_array_bounds): Set last stride
2957 to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
2958 (gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
2961 * trans-expr.c (gfc_conv_expr_val): Fix comment typo.
2963 * trans-stmt.c (gfc_trans_simple_do): Fix comment.
2965 2006-02-04 Roger Sayle <roger@eyesopen.com>
2967 * dependency.c (gfc_check_dependency): Remove unused vars and nvars
2968 arguments. Replace with an "identical" argument. A full array
2969 reference to the same symbol is a dependency if identical is true.
2970 * dependency.h (gfc_check_dependency): Update prototype.
2971 * trans-array.h (gfc_check_dependency): Delete duplicate prototype.
2972 * trans-stmt.c: #include dependency.h for gfc_check_dependency.
2973 (gfc_trans_forall_1): Update calls to gfc_check_dependency.
2974 (gfc_trans_where_2): Likewise. Remove unneeded variables.
2975 (gfc_trans_where_3): New function for simple non-dependent WHEREs.
2976 (gfc_trans_where): Call gfc_trans_where_3 to translate simple
2977 F90-style WHERE statements without internal dependencies.
2978 * Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2980 2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
2984 * resolve.c (resolve_types): New function.
2985 (resolve_codes): Likewise.
2986 (gfc_resolve): Use them.
2988 2006-02-05 Roger Sayle <roger@eyesopen.com>
2990 * trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
2991 masks instead of LOGICAL*4.
2993 2006-02-05 Jakub Jelinek <jakub@redhat.com>
2995 * resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2997 2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
3000 check.c (identical_dimen_shape): New function.
3001 (check_dot_product): Use identical_dimen_shape() to check sizes
3003 (gfc_check_matmul): Likewise.
3004 (gfc_check_merge): Check conformance between tsource and fsource
3005 and between tsource and mask.
3006 (gfc_check_pack): Check conformance between array and mask.
3008 2006-02-03 Steven G. Kargl <kargls@comcast>
3009 Paul Thomas <pault@gcc.gnu.org>
3012 * resolve.c (resolve_symbol): Default initialization of derived type
3013 component reguires the SAVE attribute.
3015 2006-02-02 Steven G. Kargl <kargls@comcast>
3018 match.c (gfc_match_nullify): Free the list from head not tail.
3021 * match.c (match_forall_header): Fix internal error caused by bogus
3025 2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
3028 expr.c (gfc_check_conformance): Reorder error message
3030 check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
3031 for checking arguments array and mask.
3032 (check_reduction): Likewise.
3034 2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
3037 * trans-io.c (set_internal_unit): Check the rank of the
3038 expression node itself instead of its symbol.
3040 2006-01-29 Paul Thomas <pault@gcc.gnu.org>
3046 * interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
3047 if actual argument is not a variable.
3049 2006-01-28 Paul Thomas <pault@gcc.gnu.org>
3052 * expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
3053 the lvalue is a use associated procedure.
3057 * expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
3058 character lengths are not the same. Use gfc_dep_compare_expr for the
3060 * gfortran.h: Add prototype for gfc_dep_compare_expr.
3061 * dependency.h: Remove prototype for gfc_dep_compare_expr.
3063 2006-01-27 Paul Thomas <pault@gcc.gnu.org>
3066 * resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
3067 generic_ids exempted from assumed size checking.
3069 2006-01-27 Jakub Jelinek <jakub@redhat.com>
3072 * Make-lang.in (fortran/scanner.o): Depend on toplev.h.
3073 * lang.opt (fpreprocessed): New option.
3074 * scanner.c: Include toplev.h.
3075 (gfc_src_file, gfc_src_preprocessor_lines): New variables.
3076 (preprocessor_line): Unescape filename if there were any
3078 (load_file): If initial and gfc_src_file is not NULL,
3079 use it rather than opening the file. If gfc_src_preprocessor_lines
3080 has non-NULL elements, pass it to preprocessor_line.
3081 (unescape_filename, gfc_read_orig_filename): New functions.
3082 * gfortran.h (gfc_option_t): Add flag_preprocessed.
3083 (gfc_read_orig_filename): New prototype.
3084 * options.c (gfc_init_options): Clear flag_preprocessed.
3085 (gfc_post_options): If flag_preprocessed, call
3086 gfc_read_orig_filename.
3087 (gfc_handle_option): Handle OPT_fpreprocessed.
3088 * lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
3091 2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
3093 * symbol.c (free_old_symbol): Fix confusing comment, and add code
3094 to free old_symbol->formal.
3096 2006-01-26 Paul Thomas <pault@gcc.gnu.org>
3099 * resolve.c (resolve_function): Exclude statement functions from
3100 global reference checking.
3106 * resolve.c (resolve_function): Declare a gfc_symbol to replace the
3107 references through the symtree to the symbol associated with the
3108 function expresion. Give error on reference to an assumed character
3109 length function is defined in an interface or an external function
3110 that is not a dummy argument.
3111 (resolve_symbol): Give error if an assumed character length function
3112 is array-valued, pointer-valued, pure or recursive. Emit warning
3113 that character(*) value functions are obsolescent in F95.
3116 * trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
3117 prevents any assumed character length function call from getting here
3118 except intrinsics such as SPREAD. In this case, ensure that no
3119 segfault occurs from referencing non-existent charlen->length->
3120 expr_type and provide a backend_decl for the charlen from the charlen
3121 of the first actual argument.
3123 Cure temp name confusion.
3124 * trans-expr.c (gfc_get_interface_mapping_array): Change name of
3125 temporary from "parm" to "ifm" to avoid clash with temp coming from
3128 2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
3131 * symbol.c (free_old_symbol): New function.
3132 (gfc_commit_symbols): Use it.
3133 (gfc_commit_symbol): New function.
3134 (gfc_use_derived): Use it.
3135 * gfortran.h: Add prototype for gfc_commit_symbol.
3136 * intrinsic.c (gfc_find_function): Search in 'conversion'
3137 if not found in 'functions'.
3138 (gfc_convert_type_warn): Add a symtree to the new
3139 expression node, and commit the new symtree->n.sym.
3140 * resolve.c (gfc_resolve_index): Make sure typespec is
3141 properly initialized.
3143 2006-01-23 Paul Thomas <pault@gcc.gnu.org>
3146 * decl.c (get_proc_name): Replace subroutine and function attributes
3147 in "already defined" test by the formal arglist pointer being non-NULL.
3149 Fix regression in testing of admissability of attributes.
3150 * symbol.c (gfc_add_attribute): If the current_attr has non-zero
3151 intent, do not do the check for a dummy being used.
3152 * decl.c (attr_decl1): Add current_attr.intent as the third argument
3153 in the call to gfc_add_attribute.
3154 * gfortran.h: Add the third argument to the prototype for
3157 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
3159 * gfortranspec.c (lang_specific_driver): Update copyright notice
3162 2006-01-21 Paul Thomas <pault@gcc.gnu.org>
3166 * decl.c (get_proc_name): If there is an existing
3167 symbol in the encompassing namespace, call errors
3168 if it is a procedure of the same name or the kind
3169 field is set, indicating a type declaration.
3175 * decl.c (add_global_entry): New function to check
3176 for existing global symbol with this name and to
3177 create new one if none exists.
3178 (gfc_match_entry): Call add_global_entry before
3179 matching argument lists for subroutine and function
3181 * gfortran.h: Prototype for existing function,
3183 * resolve.c (resolve_global_procedure): New function
3184 to check global symbols for procedures.
3185 (resolve_call, resolve_function): Calls to this
3186 new function for non-contained and non-module
3188 * match.c (match_common): Add check for existing
3189 global symbol, creat one if none exists and emit
3190 error if there is a clash.
3191 * parse.c (global_used): Remove static and use the
3192 gsymbol name rather than the new_block name, so that
3193 the function can be called from resolve.c.
3194 (parse_block_data, parse_module, add_global_procedure):
3195 Improve checks for existing gsymbols. Emit error if
3196 already defined or if references were to another type.
3200 * trans-expr.c (gfc_conv_aliased_arg): New function called by
3201 gfc_conv_function_call that coverts an expression for an aliased
3202 component reference to a derived type array into a temporary array
3203 of the same type as the component. The temporary is passed as an
3204 actual argument for the procedure call and is copied back to the
3205 derived type after the call.
3206 (is_aliased_array): New function that detects an array reference
3207 that is followed by a component reference.
3208 (gfc_conv_function_call): Detect an aliased actual argument with
3209 is_aliased_array and convert it to a temporary and back again
3210 using gfc_conv_aliased_arg.
3212 2006-01-19 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3214 * gfortranspec.c: Update copyright years.
3215 * trans.c: Likewise.
3216 * trans-array.c: Likewise.
3217 * trans-array.h: Likewise.
3218 * trans-decl.c: Likewise.
3219 * trans-stmt.c: Likewise.
3220 * trans-stmt.h: Likewise.
3221 * trans-types.c: Likewise.
3223 2006-01-18 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3227 * gfortran.h (BBT_HEADER): Move definition up.
3228 (gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
3229 * io.c (format_asterisk): Adapt initializer.
3230 * resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
3232 (warn_unused_label): Take gfc_st_label label as argument, adapt to
3234 (gfc_resolve): Adapt call to warn_unused_label.
3235 * symbol.c (compare_st_labels): New function.
3236 (gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
3237 using balanced binary tree.
3238 * decl.c (match_char_length, gfc_match_old_kind_spec): Do away
3240 (warn_unused_label): Adapt to binary tree.
3241 * match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
3242 * primary.c (match_kind_param): Do away with cnt.
3244 2006-01-18 Paul Thomas <pault@gcc.gnu.org>
3249 * symbol.c (check_conflict): Add pointer valued elemental
3250 functions and internal procedures with the external attribute
3251 to the list of conflicts.
3252 (gfc_add_attribute): New catch-all function to perform the
3253 checking of symbol attributes for attribute declaration
3255 * decl.c (attr_decl1): Call gfc_add_attribute for each of -
3256 (gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
3257 gfc_match_pointer, gfc_match_dimension, gfc_match_target):
3258 Remove spurious calls to checks in symbol.c. Set the
3259 attribute directly and use the call to attr_decl() for
3261 * gfortran.h: Add prototype for gfc_add_attribute.
3264 * resolve.c (resolve_function): Exclude PRESENT from assumed size
3265 argument checking. Replace strcmp's with comparisons with generic
3268 2006-01-16 Rafael
\81Ávila de Esp
\81índola <rafael.espindola@gmail.com>
3270 * gfortranspec.c (lang_specific_spec_functions): Remove.
3272 2006-01-16 Richard Guenther <rguenther@suse.de>
3274 * trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
3275 (gfc_trans_arithmetic_if): Likewise.
3276 (gfc_trans_simple_do): Likewise.
3277 (gfc_trans_do): Likewise.
3278 (gfc_trans_do_while): Likewise.
3279 (gfc_trans_logical_select): Likewise.
3280 (gfc_trans_forall_loop): Likewise.
3281 (generate_loop_for_temp_to_lhs): Likewise.
3282 (generate_loop_for_rhs_to_temp): Likewise.
3283 (gfc_trans_allocate): Likewise.
3284 * trans.c (gfc_add_expr_to_block): Do not fold expr again.
3286 2006-01-16 Richard Guenther <rguenther@suse.de>
3288 * trans-expr.c (gfc_conv_function_call): Use fold_build2.
3289 * trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
3290 * trans.c (gfc_trans_runtime_check): Don't fold the condition
3293 2006-01-13 Steven G. Kargl <kargls@comcast.net>
3296 * symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
3297 unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
3300 2006-01-13 Diego Novillo <dnovillo@redhat.com>
3302 * trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
3305 2006-01-11 Tobias Schl
\81üter <tobias.schlueter@physik.uni-muenchen.de>
3307 * parse.c (next_fixed): Remove superfluous string concatenation.
3309 2006-01-11 Bernhard Fischer <rep.nop@aon.at>
3312 * scanner.c (load_line): use maxlen to determine the line-length used
3313 for padding lines in fixed form.
3315 2006-01-11 Paul Thomas <pault@gcc.gnu.org>
3318 * trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
3321 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3324 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
3325 to avoid type mismatch.
3327 2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3330 * trans-decl.c (gfc_generate_function_code): Move the NULLing of
3331 current_fake_result_decl down to below generate_local_vars.
3333 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3336 * trans-expr.c (gfc_to_single_character): New function that converts
3337 string to single character if its length is 1.
3338 (gfc_build_compare_string):New function that compare string and handle
3339 single character specially.
3340 (gfc_conv_expr_op): Use gfc_build_compare_string.
3341 (gfc_trans_string_copy): Use gfc_to_single_character.
3342 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
3343 gfc_build_compare_string.
3344 * trans.h (gfc_build_compare_string): Add prototype.
3346 2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
3348 * simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
3350 (gfc_simplify_ichar): Get the result from unsinged char and in the
3351 range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
3353 2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
3356 * resolve.c (resolve_fntype): Check that PUBLIC functions
3357 aren't of PRIVATE type.
3359 2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3361 * decl.c (gfc_match_function_decl): Correctly error out in case of
3362 omitted function argument list.
3364 2006-01-07 Paul Thomas <pault@gcc.gnu.org>
3367 * trans-array.c (gfc_reverse_ss): Remove static attribute.
3368 (gfc_walk_elemental_function_args): Replace gfc_expr * argument for
3369 the function call with the corresponding gfc_actual_arglist*. Change
3371 (gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
3372 now requires the actual argument list instead of the expression for
3374 * trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
3375 and provide a prototype for gfc_reverse_ss.
3376 * trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
3377 where an elemental subroutine has array valued actual arguments.
3383 * resolve.c (check_assumed_size_reference): New function to check for upper
3384 bound in assumed size array references.
3385 (resolve_assumed_size_actual): New function to do a very restricted scan
3386 of actual argument expressions of those procedures for which incomplete
3387 assumed size array references are not allowed.
3388 (resolve_function, resolve_call): Switch off assumed size checking of
3389 actual arguments, except for elemental procedures and intrinsic
3390 inquiry functions, in some circumstances.
3391 (resolve_variable): Call check_assumed_size_reference.
3393 2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3396 * io.c (next_char_not_space): New function that returns the next
3397 character that is not white space.
3398 (format_lex): Use the new function to skip whitespace within
3401 2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
3404 * expr.c (gfc_expr_set_symbols_referenced): New function.
3405 * gfortran.h: Add a function prototype for it.
3406 * resolve.c (resolve_function): Use it for
3407 use associated character functions lengths.
3408 * expr.c, gfortran.h, resolve.c: Updated copyright years.
3410 2006-01-03 Steven G. Kargl <kargls@comcast.net>
3413 * resolve.c (resolve_forall_iterators): Check for scalar variables;
3414 Check stride is nonzero.
3416 2006-01-02 Steven G. Kargl <kargls@comcast.net>
3419 * parse.c (next_free): Check for whitespace after the label.
3420 * match.c (gfc_match_small_literal_int): Initialize cnt variable.
3422 2006-01-01 Steven G. Kargl <kargls@comcast.net>
3424 * ChangeLog: Split previous years into ...
3425 * ChangeLog-2002: here.
3426 * ChangeLog-2003: here.
3427 * ChangeLog-2004: here.
3428 * ChangeLog-2005: here.