1 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_conv_array_parameter): A full array of
5 derived type need not be restricted to a symbol without an
6 array spec to use the call to gfc_conv_expr_descriptor.
9 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
10 allocatable arrays do not need temporaries.
12 2010-03-01 Tobias Burnus <burnus@net-b.de>
15 * resolve.c (find_array_spec): Handle REF_COMPONENT with
18 2010-02-28 Tobias Burnus <burnus@net-b.de>
21 * trans-expr.c (is_zero_initializer_p): Move up in the file.
22 (gfc_conv_initializer): Handle zero initializer as special case.
24 2010-02-27 Tobias Burnus <burnus@net-b.de>
27 * resolve.c (resolve_fl_variable_derived): Imply SAVE
28 for module variables for Fortran 2008.
30 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33 * trans-common.c (build_common_decl): Also update DECL_MODE,
34 and DECL_SIZE when encountering a larger common block and call
37 2010-02-24 Tobias Burnus <burnus@net-b.de>
40 * trans-expr.c (gfc_conv_initializer): Call directly
41 gfc_conv_constant for C_NULL_(FUN)PTR.
43 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
46 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
47 checking the rest of the dimensions for elements.
49 2010-02-21 Tobias Burnus <burnus@net-b.de>
52 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
54 * option.c (gfc_init_options,gfc_handle_option): Ditto.
55 * trans-expr.c (gfc_conv_expr_op): Use the flag.
56 * invoke.texi: Document new -fno-protect-parens flag.
58 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
64 * dependency.c (gfc_check_argument_var_dependency): Use enum
65 value instead of arithmetic vaue for 'elemental'.
66 (check_data_pointer_types): New function.
67 (gfc_check_dependency): Call check_data_pointer_types.
68 * trans-array.h : Change fourth argument of
69 gfc_conv_array_parameter to boolean.
70 * trans-array.c (gfc_conv_array_parameter): A contiguous array
71 can be a dummy but it must not be assumed shape or deferred.
72 Change fourth argument to boolean. Array constructor exprs will
73 always be contiguous and do not need packing and unpacking.
74 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
75 space and change fourth argument of gfc_conv_array_parameter
77 (gfc_trans_arrayfunc_assign): Change fourth argument of
78 gfc_conv_array_parameter to boolean.
79 * trans-io.c (gfc_convert_array_to_string): The same.
80 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
82 2010-02-20 Tobias Burnus <burnus@net-b.de>
85 * libgfortran.h: Add GFC_RTCHECK_MEM.
86 * invoke.texi (-fcheck=): Document -fcheck=mem.
87 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
88 and enable malloc-success check only with -fcheck=mem.
89 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
91 2010-02-16 Tobias Burnus <burnus@net-b.de>
94 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
95 * intrinsic.c (add_functions): Ditto.
96 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
97 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
99 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
102 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
103 gfc_trans_do prototype.
104 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
105 a loop exit condition. If exit condition is given, build the loop exit
106 code, checking IO results of implied do loops in READ and WRITE.
107 (gfc_trans_do): Likewise.
108 * trans.c (trans_code): New static work function, previously
109 gfc_trans_code. Passes exit condition to gfc_trans_do.
110 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
111 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
112 * trans-io.c (build_dt): Build an exit condition to allow checking IO
113 result status bits in the dtparm structure. Use this condition in call
114 to gfc_trans_code_cond.
116 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
120 * trans-array.c (gfc_conv_array_parameter): Use
121 gfc_full_array_ref_p to detect full and contiguous variable
122 arrays. Full array components and contiguous arrays do not need
123 internal_pack and internal_unpack.
125 2010-02-11 Jakub Jelinek <jakub@redhat.com>
128 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
131 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
133 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
136 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
137 Tobias Burnus <burnus@net-b.de>
140 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
142 2010-02-10 Tobias Burnus <burnus@net-b.de>
145 * trans-decl.c (gfc_generate_function_code): Only check
146 actual-vs.-dummy character bounds if not bind(C).
148 2010-02-10 Jakub Jelinek <jakub@redhat.com>
151 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
152 info->dimen after info has been freed.
154 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
157 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
160 2010-02-09 Jakub Jelinek <jakub@redhat.com>
162 * module.c (fix_mio_expr): Declare sym.
164 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
167 * module.c (fix_mio_expr): Fix for private generic procedures.
169 2010-02-09 Daniel Kraft <d@domob.eu>
172 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
173 length to be correct and issue only with -Wsurprising.
174 * invoke.texi (Wsurprising): Mention this new warning that is
175 turned on by -Wsurprising.
177 2010-02-09 Daniel Kraft <d@domob.eu>
180 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
181 can be CHARACTER type.
182 (MINVAL), (MAXLOC), (MINLOC): Ditto.
184 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
187 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
188 'formal_ptr'. If this is true, give returned descriptor unity
189 lbounds, in all dimensions, and the appropriate offset.
190 (gfc_conv_procedure_call); If formal is a pointer, set the last
191 argument of gfc_conv_subref_array_arg to true.
192 * trans.h : Add last argument for gfc_conv_subref_array_arg.
193 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
194 new arg of gfc_conv_subref_array_arg to false.
195 * trans-stmt.c (forall_make_variable_temp): The same.
197 2010-02-03 Tobias Burnus <burnus@net-b.de>
200 * interface.c (compare_parameter): Disable rank-checking
203 2010-02-02 Tobias Burnus <burnus@net-b.de>
206 * parse.c (decode_specification_statement): Use sym->result not sym.
208 2010-02-01 Tobias Burnus <burnus@net-b.de>
211 * decl.c (variable_decl): Allow default initializer in
212 TYPE declarations in PURE functions.
214 2010-01-31 Janus Weil <janus@gcc.gnu.org>
217 * resolve.c (resolve_allocate_expr): Move default initialization code
218 here from gfc_trans_allocate.
219 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
221 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
222 of CLASS variables via memcpy.
223 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
224 to resolve_allocate_expr.
226 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
229 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
230 * gfortran.h : Add prototype for above.
231 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
232 (gfc_trans_subcomponent_assign): Call new function to replace
233 the code to deal with allocatable components.
234 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
235 gfc_get_full_arrayspec_from_expr to replace existing code.
237 2010-01-25 Tobias Burnus <burnus@net-b.de>
240 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
243 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
247 * expr.c (remove_subobject_ref): If the constructor is NULL use
248 the expression as the source.
249 (simplify_const_ref): Change the type of expression if
250 there are component references. Allow for substring to be at
251 the end of an arbitrarily long chain of references. If an
252 element is found that is not in an EXPR_ARRAY, assume that this
253 is scalar initialization of array. Call remove_subobject_ref in
254 this case with NULL second argument.
256 2010-01-24 Tobias Burnus <burnus@net-b.de>
259 * array.c (gfc_array_dimen_size): Use correct specific
260 function in the check.
262 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
265 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
266 is required, turn any trailing array elements after a range
267 into ranges so that offsets can be calculated.
269 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
271 * module.c (mio_f2k_derived): Use enumerator as initializer of
275 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
278 2010-01-19 Janus Weil <janus@gcc.gnu.org>
281 * resolve.c (extract_compcall_passed_object): Set locus for
282 passed-object argument.
283 (extract_ppc_passed_object): Set locus and correctly remove PPC
286 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
289 * trans-decl.c (add_argument_checking): Do not use the backend
290 decl directly to test for the presence of an optional dummy
291 argument. Use gfc_conv_expr_present, remembering to set the
295 * trans-decl.c (gfc_generate_function_code): Small white space
296 changes. If 'recurcheckvar' is NULL do not try to reset it.
298 2010-01-19 Janus Weil <janus@gcc.gnu.org>
301 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
302 component for extended types.
303 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
304 and take care of parent component accessibility.
306 2010-01-17 Janus Weil <janus@gcc.gnu.org>
309 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
310 * interface.c (check_interface1): Move a warning message here from
311 resolve_fl_procedure.
312 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
313 * module.c (read_module): Remove call to gfc_check_interfaces, since
314 this comes too early here.
315 * resolve.c (resolve_fl_procedure): Move warning message to
318 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
321 * interface.c (check_interface1): Pass symbol name rather than NULL to
322 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
324 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
325 than NULL to gfc_compare_interfaces.
327 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
330 * trans-array.c (duplicate_allocatable): Static version of
331 gfc_duplicate_allocatable with provision to handle scalar
332 components. New boolean argument to switch off call to malloc
334 (gfc_duplicate_allocatable): New function to call above with
336 (gfc_copy_allocatable_data): New function to call above with
338 (structure_alloc_comps): Do not apply indirect reference to
339 scalar pointers. Add new section to copy allocatable components
340 of arrays. Extend copying of allocatable components to include
342 (gfc_copy_only_alloc_comp): New function to copy allocatable
343 component derived types, without allocating the base structure.
344 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
345 Add primitive for gfc_copy_only_alloc_comp.
346 * trans-expr.c (gfc_conv_procedure_call): After calls to
347 transformational functions with results that are derived types
348 with allocatable components, copy the components in the result.
349 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
350 of lhs derived types before allocation.
352 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
355 * module.c (load_generic_interfaces): If a procedure that is
356 use associated but not generic is given an interface that
357 includes itself, then make it generic.
359 2010-01-11 Joseph Myers <joseph@codesourcery.com>
360 Shujing Zhao <pearly.zhao@oracle.com>
363 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
364 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
365 character between option name and help text.
367 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
371 * trans-array.c (gfc_conv_array_initializer): Change call to
372 gfc_error_now to call to gfc_fatal_error.
373 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
374 (is_constant_element): Changed name from constant_element.
375 (gfc_constant_ac): Only use expand_construuctor for expression
376 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
377 call gfc_is_constant_expr.
378 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
380 * resolve.c (gfc_is_expandable_expr): New function that determiners if
381 array expressions should have their constructors expanded.
382 (gfc_resolve_expr): Use new function to determine whether or not to call
383 gfc_expand_constructor.
385 2010-01-09 Tobias Burnus <burnus@net-b.de>
388 * trans-expr.c (gfc_trans_structure_assign): Handle
390 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
391 to the constructor for c_null_(fun)ptr.
392 * resolve.c (resolve_structure_cons): Add special case
395 2010-01-09 Jakub Jelinek <jakub@redhat.com>
397 * gfortranspec.c (lang_specific_driver): Update copyright notice
400 2010-01-08 Tobias Burnus <burnus@net-b.de>
403 * symbol.c (check_conflict, gfc_copy_attr): Add
404 ASYNCHRONOUS support.
405 (gfc_add_asynchronous): New function.
406 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
407 (gfc_match_asynchronous): New function.
408 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
409 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
410 (gfc_add_asynchronous): New Prototype.
411 * module.c (ab_attribute, mio_symbol_attribute): Add
412 ASYNCHRONOUS support.
413 * resolve.c (was_declared): Ditto.
414 * match.h (gfc_match_asynchronous): New prototype.
415 * parse.c (decode_specification_statement,decode_statement):
416 Add ASYNCHRONOUS support.
418 2010-01-07 Tobias Burnus <burnus@net-b.de>
421 * trans-decl.c (get_proc_pointer_decl): Fix call to
422 gfc_conv_initializer for array-valued proc-pointer funcs.
424 2010-01-07 Tobias Burnus <burnus@net-b.de>
427 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
428 allocatable scalars with SAVE attribute.
430 2010-01-05 Tobias Burnus <burnus@net-b.de>
433 * options.c (gfc_post_options): Set -frecursion
434 when -fopenmp is used.
436 2010-01-05 Tobias Burnus <burnus@net-b.de>
439 * trans-expr.c (gfc_conv_procedure_call): Nullify
440 return value for allocatable-scalar character functions.
442 2010-01-04 Tobias Burnus <burnus@net-b.de>
445 * error.c (error_printf, gfc_warning, gfc_notify_std,
446 gfc_warning_now, gfc_error, gfc_error_now,
447 gfc_fatal_error): Change argument name from nocmsgid to
448 gmsgid to enable (x)gettext's % checking.
450 2010-01-04 Tobias Burnus <burnus@net-b.de>
452 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
454 2010-01-04 Tobias Burnus <burnus@net-b.de>
457 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
458 for functions returning allocatable scalars.
459 * trans-stmt.c (gfc_trans_allocate): Emmit error when
460 reallocating an allocatable scalar.
461 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
463 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
465 (gfc_generate_function_code): Nullify result variable for
469 * module.c (gfc_use_module): Fix warning string to allow
473 * invoke.texi (-fcheck=recursion): Mention that the checking
474 is also disabled for -frecursive.
475 * trans-decl.c (gfc_generate_function_code): Disable
476 -fcheck=recursion when -frecursive is used.
478 * intrinsic.texi (iso_c_binding): Improve wording.
481 Copyright (C) 2010 Free Software Foundation, Inc.
483 Copying and distribution of this file, with or without modification,
484 are permitted in any medium without royalty provided the copyright
485 notice and this notice are preserved.