1 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
7 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
12 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * expr.c (gfc_simplify_expr): Substrings can't have negative
18 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
21 * invoke.texi (-finit-*): Document interaction with
24 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * invoke.texi: Fix documentation of fsign-zero option. Remove
30 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
32 * gfortran.texi: Remove contractions.
34 2011-11-07 Janus Weil <janus@gcc.gnu.org>
37 * class.c (add_proc_comp): Don't add non-overridable procedures to the
39 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
40 Don't generate a dynamic _vptr call for non-overridable procedures.
42 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
44 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
45 and time are part of the C standard library.
47 2011-11-06 Janus Weil <janus@gcc.gnu.org>
49 * gfortran.h (gfc_extend_expr): Modified prototype.
50 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
51 Remove argument 'real_error'.
52 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
54 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
55 Aldy Hernandez <aldyh@redhat.com>
57 Merged from cxx-mem-model.
59 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
60 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
61 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
62 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
63 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
64 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
65 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
67 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
70 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
71 case in the assertion.
72 * trans-intrinsic (enter_nested_loop): New function.
73 (gfc_conv_intrinsic_arith): Support non-scalar cases.
74 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
75 (walk_inline_intrinsic_function): Handle sum and product.
76 (gfc_inline_intrinsic_function_p): Ditto.
77 * trans.h (gfc_get_loopinfo): New macro.
79 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
81 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
82 expression variable. Use it.
84 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
86 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
89 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
91 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
94 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
96 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
98 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
100 * frontend-passes.c (cfe_register_funcs): Return early in the case
101 of an inline intrinsic function.
102 (optimize_binop_array_assignment): Skip optimization in the case of
103 an inline intrinsic function.
105 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
107 * array.c (match_subscript): Skip whitespaces before setting locus.
108 * matchexp.c (match_level_1): Ditto.
110 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
112 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
113 temporary rank to the loop rank. Mark ss chains for multiple loop
114 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
117 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
119 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
120 temporary rank to the loop rank. Mark ss chains for multiple loop
121 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
124 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
126 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
127 offset twice in generated code.
129 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
131 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
132 arguments to elemental calls.
133 * trans-stmt.c (replace_ss): New function.
134 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
135 Create a new ss for the temporary and replace the original one with it.
136 Remove fake array references. Recalculate all offsets.
138 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
140 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
141 * trans-array.c (gfc_free_ss): Remove forward declaration.
143 (set_delta, gfc_set_delta): Remove forward declaration.
144 Make non-static and rename the former to the later. Update uses.
146 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
148 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
149 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
150 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
151 of inline intrinsics' arguments.
153 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
155 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
156 dimension's ss and loop. Use them.
158 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
160 * trans-array.c (outermost_loop): New function.
161 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
162 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
164 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
166 * trans-array.c (constant_array_constructor_loop_size):
167 Handle multiple loops.
169 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
171 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
173 (gfc_trans_array_constructor): Handle multiple loops.
175 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
177 * trans.h (struct gfc_loopinfo): New field parent.
178 * trans-array.c (gfc_cleanup_loop): Free nested loops.
179 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
180 (gfc_trans_array_constructor): Update assertion.
181 (gfc_conv_loop_setup): Ditto.
183 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
185 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
186 Call recursively gfc_add_loop_ss_code for all the nested loops.
187 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
188 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
189 (set_loop_bounds): Call recursively for all the nested loops.
192 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
194 * trans.h (struct gfc_loopinfo): New fields nested and next.
195 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
196 ss has non-null nested_ss field.
198 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
200 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
202 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
204 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
205 Rename the former to the latter and loop over the parents.
206 (innermost_ss): New function.
207 (get_array_ref_dim_for_loop_dim): New function.
208 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
209 (set_loop_bounds): Use get_array_dim_for_loop_dim).
211 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
213 * trans.h (struct gfc_ss): New field nested_ss.
214 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
216 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
218 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
220 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
222 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
224 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
226 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
229 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
231 * trans.h (struct gfc_ss): New field parent.
232 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
234 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
237 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
239 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
240 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
241 Update reference to loop. Remove loop argument.
242 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
243 gfc_trans_create_temp_array.
244 * trans-expr.c (gfc_conv_procedure_call): Ditto.
245 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
246 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
247 Set loop before calling gfc_trans_create_temp_array.
249 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
251 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
252 Set total_dim to loop's rank. Replace usages of loop's rank.
254 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
256 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
257 Rename the former to the later. Get loop from ss.
258 Remove loop argument.
259 (gfc_add_loop_ss_code): Update call.
261 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
263 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
264 Remove loop argument.
265 (gfc_add_loop_ss_code): Update call.
267 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
269 * trans.h (struct gfc_ss): New field loop.
270 * trans-array.c (set_ss_loop): New function.
271 (gfc_add_ss_to_loop): Call set_ss_loop.
273 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
275 * trans.h (struct gfc_ss_info): New field refcount.
276 * trans-array.c (free_ss_info): Decrement refcount. Return early if
278 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
281 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
283 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
284 out of the containing loop.
286 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
288 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
289 Move specloop arrays clearing from the former to the latter.
291 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
293 * trans-array.c (set_loop_bounds): Separate the beginning of
294 gfc_conv_loop_setup into a function of its own.
295 (set_delta): Separate the end of gfc_conv_loop_setup into a function
297 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
298 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
299 pointer to the specloop field from the loop struct.
301 2011-11-03 Tobias Burnus <burnus@net-b.de>
304 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
306 2011-11-03 Tobias Burnus <burnus@net-b.de>
309 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
311 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
313 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
314 gfc_ss::where into gfc_ss_info.
315 * trans-array.c (gfc_add_loop_ss_code):
316 Update reference chains.
317 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
319 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
321 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
322 gfc_ss::useflags into gfc_ss_info.
323 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
324 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
325 Update reference chains.
326 * trans-expr.c (gfc_conv_procedure_call): Ditto.
327 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
329 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
331 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
332 gfc_ss::data::info into gfc_ss_info::data and remove empty union
334 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
335 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
336 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
337 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
338 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
339 add_array_offset, gfc_trans_preloop_setup,
340 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
341 gfc_conv_ss_startstride, gfc_could_be_alias,
342 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
343 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
344 Update reference chains and factor them where possible.
345 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
346 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
348 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
349 * trans-io.c (transfer_array_component): Ditto.
350 * trans-stmt.c (gfc_conv_elemental_dependencies,
351 gfc_trans_pointer_assign_need_temp): Ditto.
353 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
355 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
356 gfc_ss::data::temp into gfc_ss_info::data.
357 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
360 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
362 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
363 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
364 and rename subfield expr to value.
365 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
366 gfc_conv_expr_descriptor): Update reference chains.
367 * trans-const.c (gfc_conv_constant): Ditto.
368 * trans-expr.c (gfc_conv_expr): Ditto.
370 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
372 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
373 string_length from the former struct to the latter.
375 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
376 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
377 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
378 gfc_conv_expr_descriptor): Update references to string_length and
379 factor common reference chains where possible.
380 * trans-const.c (gfc_conv_constant): Ditto.
381 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
382 gfc_conv_expr): Ditto.
384 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
386 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
387 the former struct to the latter.
389 (gfc_get_array_ss, gfc_get_scalar_ss,
390 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
391 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
392 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
393 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
394 gfc_could_be_alias, gfc_conv_resolve_dependencies,
395 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
396 gfc_alloc_allocatable_for_assignment): Update references to expr and
397 factor common reference chains where possible.
398 * trans-const.c (gfc_conv_constant): Ditto.
399 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
400 gfc_conv_array_constructor_expr, gfc_conv_expr,
401 gfc_conv_expr_reference): Ditto.
402 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
403 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
404 gfc_add_intrinsic_ss_code): Ditto.
405 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
407 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
409 * trans.h (struct gfc_ss_info): New struct.
410 (gfc_get_ss_info): New macro.
411 (struct gfc_ss): Move type field to struct gfc_ss_info.
412 Add an info field of type gfc_ss_info.
413 * trans-array.c (free_ss_info): New function.
414 (gfc_free_ss): Call free_ss_info.
415 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
416 Allocate gfc_ss_info field.
417 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
418 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
419 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
420 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
421 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
422 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
423 gfc_walk_elemental_function_args): Update references to type.
424 * trans-const.c (gfc_conv_constant): Factor common reference chains
425 and update reference to type.
426 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
427 Update reference to type.
428 (gfc_conv_array_constructor_expr, gfc_conv_expr,
429 gfc_conv_expr_reference): Ditto. Factor common reference chains.
430 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
432 * trans-stmt.c (gfc_trans_where_assign): Ditto.
434 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
436 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
437 from the former struct to the latter.
438 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
439 Update field references.
440 * trans-expr.c (gfc_trans_subarray_assign): Update field references
441 and factor common reference chains.
442 * trans-io.c (transfer_array_component): Ditto.
444 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
446 * trans.h (struct gfc_array_info): Move dim and dimen fields...
447 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
448 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
450 (gfc_get_temp_ss): Initialize dim and dimen.
451 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
452 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
453 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
454 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
455 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
456 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
457 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
458 gfc_walk_array_ref): Update field references.
459 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
461 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
462 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
464 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
466 * trans.h (struct gfc_ss_info, struct gfc_array_info):
467 Rename the former to the latter.
468 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
469 get_array_ref_dim, gfc_trans_create_temp_array,
470 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
471 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
472 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
473 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
474 gfc_conv_expr_descriptor): Update all uses.
475 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
477 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
478 walk_inline_intrinsic_transpose): Ditto.
479 * trans-stmt.c (gfc_conv_elemental_dependencies,
480 gfc_trans_pointer_assign_need_temp): Ditto.
482 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
484 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
485 latter. Change argument type. Invert return value.
486 (gfc_conv_expr_descriptor): Update calls.
488 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
490 * trans-array.c (get_array_ref_dim): Change argument type and name.
491 Obtain previous argument from the new argument in the body.
492 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
494 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
496 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
497 Rename the former to the latter. Change type and name of argument.
498 Get previous argument from the new one.
499 (gfc_add_loop_ss_code): Update call.
501 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
503 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
505 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
506 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
507 gfc_trans_create_temp_array.
508 * trans-expr.c (gfc_conv_procedure_call): Ditto.
509 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
510 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
512 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
514 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
517 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
519 * trans-array.c (gfc_trans_array_bound_check,
520 trans_array_bound_check): Rename the former to the latter.
521 Replace descriptor argument with ss argument. Get descriptor from ss.
522 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
523 former to the latter. Update call to trans_array_bound_check.
524 Replace info argument with ss argument. Get info from ss.
525 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
526 (add_array_offset): Ditto
528 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
530 * trans-array.c (gfc_trans_constant_array_constructor,
531 trans_constant_array_constructor): Rename the former to the latter.
532 Don't set the rank of the temporary for the loop. Remove then unused
534 (gfc_trans_array_constructor): Update call.
536 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
538 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
539 marker, not after it.
541 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
543 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
545 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
547 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
548 array dimensions instead of loop dimensions.
550 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
552 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
554 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
556 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
558 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
560 * trans-array.c (get_array_ref_dim): Remove redundant condition.
562 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
564 * trans-array.c (gfc_trans_preloop_setup): Move common code...
565 (add_array_offset): ...into that new function.
567 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
569 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
570 of array's dimention. Check that it is indeed the same.
572 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
574 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
575 Special case outermost loop.
577 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
579 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
582 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
584 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
586 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
588 * trans-array.c (gfc_trans_preloop_setup): Move array reference
589 initialisation earlier. Factor subsequent array references.
591 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
593 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
595 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
598 * check.c (gfc_check_dshift): Update argument checking for BOZ.
599 Update checking SHIFT against BITSIZE of I or J.
600 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
602 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
604 * check.c (gfc_check_atan_2): Typo in comment.
605 (gfc_check_nearest): If 's' is constant, check that it is not 0.
606 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
607 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
608 gfc_simplify_nearest): Remove dead code.
610 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
612 * simplify.c (simplify_transformation_to_array): Fix memory leak.
614 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
617 * check.c (gfc_check_ishftc): Check args are constant before
618 extracting the integer.
620 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
623 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
624 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
625 that size is positive.
627 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
630 * resolve.c (resolve_ref): Check return value of resolve_substring().
632 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
634 * io.c (match_dt_format): Match a user-defined operator or a kind
635 type prefixed string.
637 2011-10-19 Janus Weil <janus@gcc.gnu.org>
640 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
641 * intrinsinc.texi (SIZEOF): Document it.
642 (STORAGE_SIZE): Fix special characters. Fix line breaks.
644 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
647 * trans.c (gfc_build_array_ref): If type is not an array, check that
648 there is nothing to do, and do nothing.
650 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
653 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
654 in the deferred case.
656 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
659 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
660 Don't set already set array ref.
662 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
664 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
666 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
669 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
671 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
674 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
677 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
678 the scalarization chain initialization.
680 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
683 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
684 coarray object reference.
686 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
689 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
690 if they are coarrays.
692 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
694 * trans-array.h (gfc_walk_array_ref): New prototype.
695 * trans-array.c (gfc_walk_array_ref): New function, containing
696 all but the beginning of gfc_walk_variable_expr's code.
697 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
699 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
702 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
703 ndim for the descriptor's rank.
705 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
708 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
709 from zero, and add then the relevant offset (either ndim or loop.dimen)
710 depending on context.
712 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
714 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
716 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
718 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
721 2011-10-18 Janus Weil <janus@gcc.gnu.org>
724 * decl.c (verify_c_interop_param): Renamed to
725 'gfc_verify_c_interop_param'. Add error message for polymorphic
727 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
728 polymorphic variables.
729 (verify_bind_c_sym): Renamed 'verify_c_interop'.
730 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
731 * check.c (gfc_check_sizeof): Ditto.
732 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
733 * symbol.c (verify_bind_c_derived_type): Ditto.
735 2011-10-15 Tom Tromey <tromey@redhat.com>
736 Dodji Seketeli <dodji@redhat.com>
738 * cpp.c (print_line, cb_define): Adjust to avoid using internals
739 of struct line_map. Use the public API instead.
741 2011-10-17 Janus Weil <janus@gcc.gnu.org>
745 * primary.c (match_kind_param): Avoid segfault.
747 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
749 * frontend-passes.c (current_ns): Make static.
750 (create_var): Note parent of newly created namespace.
751 (optimize_namespace): Don't wak sibling namespaces
752 if they are EXEC_BLOCK because this is handled...
753 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
755 2011-10-16 Janus Weil <janus@gcc.gnu.org>
758 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
759 (get_kind): Pass on 'is_iso_c' flag.
760 (match_integer_constant,match_real_constant,match_logical_constant):
761 Set 'ts.is_c_interop'.
763 2011-10-16 Janus Weil <janus@gcc.gnu.org>
766 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
769 2011-10-15 Tobias Burnus <burnus@net-b.de>
771 * gfortran.texi (Fortran 2008 status, TS 29113 status,
772 Further Interoperability of Fortran with C): Update implementation
773 status, change references from TR 29113 to TS 29113.
774 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
775 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
776 * lang.opt (std=): Ditto.
777 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
778 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
779 * libgfortran.h: Ditto.
780 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
781 * decl.c (verify_c_interop_param): Ditto.
783 2011-10-14 Janus Weil <janus@gcc.gnu.org>
786 * expr.c (gfc_check_vardef_context): Don't throw an error on
787 non-pointer assignments involving an intent(in) pointer dummy.
789 2011-10-14 Tobias Burnus <burnus@net-b.de>
792 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
793 for dummy arguments with VALUE attribute.
795 2011-10-11 Tobias Burnus <burnus@net-b.de>
796 Janus Weil <janus@gcc.gnu.org>
798 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
799 is now enabled by default.
801 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
803 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
804 parallel arrays to hold standard builtin declarations, and replace
805 it with a function based interface that can support creating
806 builtins on the fly in the future. Change all uses, and poison
807 the old names. Make sure 0 is not a legitimate builtin index.
808 (fill_with_spaces): Ditto.
809 (gfc_trans_string_copy): Ditto.
810 (gfc_trans_zero_assign): Ditto.
811 (gfc_build_memcpy_call): Ditto.
812 (alloc_scalar_allocatable_for_assignment): Ditto.
813 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
814 (duplicate_allocatable): Ditto.
815 (gfc_alloc_allocatable_for_assignment): Ditto.
816 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
817 (gfc_omp_clause_assign_op): Ditto.
818 (gfc_trans_omp_atomic): Ditto.
819 (gfc_trans_omp_do): Ditto.
820 (gfc_trans_omp_task): Ditto.
821 * trans-stmt.c (gfc_trans_stop): Ditto.
822 (gfc_trans_sync): Ditto.
823 (gfc_trans_allocate): Ditto.
824 (gfc_trans_deallocate): Ditto.
825 * trans.c (gfc_call_malloc): Ditto.
826 (gfc_allocate_using_malloc): Ditto.
827 (gfc_call_free): Ditto.
828 (gfc_deallocate_with_status): Ditto.
829 (gfc_deallocate_scalar_with_status): Ditto.
830 * f95-lang.c (gfc_define_builtin): Ditto.
831 (gfc_init_builtin_functions): Ditto.
832 * trans-decl.c (create_main_function): Ditto.
833 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
835 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
838 * frontend-passes (forall_level): New variable.
839 (cfe_register_funcs): Don't register functions if we
840 are within a forall loop.
841 (optimize_namespace): Set forall_level to 0 before entry.
842 (gfc_code_walker): Increase/decrease forall_level.
844 2011-10-09 Tobias Burnus <burnus@net-b.de>
847 * trans-common.c (translate_common): Fix -Walign-commons check.
849 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
851 * interface.c (check_dummy_characteristics): Count dimensions starting
852 from one in diagnostic.
854 2011-10-09 Tobias Burnus <burnus@net-b.de>
856 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
857 dependency on iso-c-binding.def and iso-fortran-env.def.
858 * module.c (import_iso_c_binding_module): Add error when
859 explicitly importing a nonstandard symbol; extend standard-
861 * iso-c-binding.def: Add c_float128 and c_float128_complex
862 integer parameters (for -std=gnu).
863 * intrinsic.texi (ISO_C_Binding): Document them.
864 * symbol.c (generate_isocbinding_symbol): Change macros
865 to ignore GFC_STD_* data.
866 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
867 nonstatic and renamed from "init_c_interop_kinds".
868 (gfc_init_kinds): Don't call it
869 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
870 * f95-lang.c (gfc_init_decl_processing): Call it.
872 2011-10-09 Janus Weil <janus@gcc.gnu.org>
875 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
877 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
880 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
881 stride for pointer function results.
883 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
885 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
887 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
889 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
891 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
893 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
894 Remove conditions on coarray.
895 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
896 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
898 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
900 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
901 argument. Remove condition on coarray_last.
902 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
903 (gfc_conv_expr_descriptor): Ditto.
905 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
907 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
908 handling. Don't reset array ref's corank and codimensions' types
909 in the full array ref case. Update loop upper limit.
910 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
912 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
914 * trans.h (gfc_ss_info): Remove codimen field.
915 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
916 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
917 (gfc_trans_constant_array_constructor): Update loop upper limit.
918 (gfc_conv_ss_startstride): Don't set codimen field.
919 Don't get descriptor's cobounds.
920 (gfc_walk_variable_expr): Update dimension index.
921 * trans-intrinsic.c (trans_this_image, trans_image_index,
922 conv_intrinsic_cobound): Don't set codimen field
924 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
926 * trans.h (gfc_loopinfo): Remove codimen field.
927 * trans-array.c (gfc_set_vector_loop_bounds,
928 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
930 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
932 (gfc_start_scalarized_body): Update loop lower limit.
933 (gfc_conv_ss_startstride): Don't set loop's codimen field.
934 (gfc_conv_loop_setup): Remove unnecessary condition.
935 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
937 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
939 * trans.h (gfc_ss): Remove data.temp.codimen field.
940 * trans-array.c (gfc_conv_resolve_dependencies,
941 gfc_conv_expr_descriptor): Don't set temp's codimen field.
943 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
945 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
946 associated dimen_type) in the full array ref case.
948 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
950 * trans-intrinsic.c (walk_coarray): New function.
951 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
952 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
955 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
957 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
960 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
962 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
964 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
966 * trans-array.c (gfc_conv_section_startstride): Move code to
967 evaluate_bound. Use evaluate_bound.
968 (evaluate_bound): New function.
970 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
972 * trans-array.c (gfc_conv_section_startstride): Update assertion to
973 also accept coarrays.
975 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
977 * trans-array.c (gfc_conv_section_startstride): Factor common
978 array ref references.
980 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
982 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
983 loop.codimen as argument to gfc_get_array_type_bounds.
985 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
987 * trans-array.h (struct gfc_se): New flag want_coarray.
988 * trans-intrinsic.c (trans_this_image, trans_image_index,
989 conv_intrinsic_cobound): Set want_coarray.
990 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
991 earlier and without relying on the scalarizer.
993 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
995 * expr.c (gfc_get_corank): Return 0 if input expression is not a
998 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1000 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1001 descriptor setup code.
1003 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1005 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1007 (resolve_array_ref): ... here.
1009 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1011 * check.c (is_coarray): Remove.
1012 (coarray_check): Use gfc_is_coarray.
1014 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1017 * class.c (gfc_build_class_symbol): Fix whitespace.
1018 * module.c (mio_symbol): Set 'class_ok' attribute.
1019 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1020 been built for class symbols.
1022 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1025 * interface.c (check_dummy_characteristics): Check the array shape.
1027 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1030 * interface.c (get_expr_storage_size): Check if 'length' component is
1033 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1036 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1040 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1043 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1045 * trans-types.c (gfc_type_for_size): Return wider type
1046 if no suitable narrower type has been found.
1047 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1048 returned type doesn't have expected TYPE_MODE.
1050 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1053 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1056 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1058 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1061 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1063 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1064 for PURE and ELEMENTAL attributes.
1065 (compare_actual_formal): Remove pureness check here.
1067 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1069 * check.c (gfc_check_c_sizeof): Remove redundant word.
1071 2011-09-20 Simon Baldwin <simonb@google.com>
1073 * module.c (gfc_dump_module): Omit timestamp from output.
1075 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1078 * symbol.c (gfc_use_derived): Fix coding style.
1080 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1083 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1086 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1088 2011-09-14 Tobias Burnus <burnus@net-b.de>
1092 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1093 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1094 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1095 if no explicit interface is known.
1096 (gfc_search_interface): Reject NULL without MOLD if it would
1099 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1102 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1105 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1108 * frontend-passes.c (dummy_expr_callback): New function.
1109 (convert_do_while): New function.
1110 (optimize_namespace): Call code walker to convert do while loops.
1112 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1116 * interface.c (check_dummy_characteristics): New function to check the
1117 characteristics of dummy arguments.
1118 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1120 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1122 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1123 superfluous initialisation of DIM field.
1124 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1125 (gfc_conv_expr_descriptor): Ditto.
1126 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1128 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1130 * trans-array.h (gfc_get_scalar_ss): New prototype.
1131 * trans-array.c (gfc_get_scalar_ss): New function.
1132 (gfc_walk_variable_expr, gfc_walk_op_expr,
1133 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1134 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1135 (gfc_trans_assignment_1): Ditto.
1136 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1137 gfc_trans_where_3): Ditto.
1139 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1141 * trans-array.h (gfc_get_temp_ss): New prototype.
1142 * trans-array.c (gfc_get_temp_ss): New function.
1143 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1144 (gfc_conv_expr_descriptor): Ditto.
1145 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1147 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1149 * trans-array.h (gfc_get_array_ss): New prototype.
1150 * trans-array.c (gfc_get_array_ss): New function.
1151 (gfc_walk_variable_expr, gfc_walk_function_expr,
1152 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1153 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1154 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1155 gfc_walk_intrinsic_libfunc): Ditto.
1156 * trans-io.c (transfer_array_component): Ditto.
1158 2011-09-08 Tobias Burnus <burnus@net-b.de>
1161 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1162 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1163 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1164 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1165 lock_unlock_statement, sync_statement, gfc_match_allocate,
1166 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1167 (gfc_match_do): Match DO CONCURRENT.
1168 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1169 match_forall_iterator, match_forall_header, match_simple_forall,
1170 gfc_match_forall): Move up in the file.
1171 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1172 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1173 * resolve.c (do_concurrent_flag): New global variable.
1174 (resolve_function, pure_subroutine, resolve_branch,
1175 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1177 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1178 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1179 (gfc_trans_forall_1): Handle do concurrent.
1180 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1181 * trans.c (trans_code): Call it.
1182 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1184 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1187 * primary.c (gfc_match_structure_constructor): Handle parsing of
1188 procedure pointers components in structure constructors.
1189 * resolve.c (resolve_structure_cons): Check interface of procedure
1190 pointer components. Changed wording of some error messages.
1192 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1195 * trans-types.c (gfc_sym_type): Check for proc_name.
1197 2011-08-30 Tobias Burnus <burnus@net-b.de>
1200 * trans-common.c (build_common_decl): Warn if named common
1201 block's size is not everywhere the same.
1203 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1206 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1208 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1211 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1212 allocatable function results.
1214 2011-08-29 Tobias Burnus <burnus@net-b.de>
1216 * trans-decl.c (generate_coarray_sym_init): Use
1217 GFC_CAF_COARRAY_STATIC for static coarrays.
1219 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1221 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1222 (indirectly) calling linemap_add.
1224 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1226 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1228 * symbol.c (check_conflict): Allow threadprivate attribute with
1229 FL_PROCEDURE if proc_pointer.
1231 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1234 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1235 (free_expr0): Remove redundant NULL shape check.
1236 * resolve.c (check_host_association): Ditto.
1237 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1239 * trans-io.c (transfer_array_component): Ditto.
1241 2011-08-25 Tobias Burnus <burnus@net-b.de>
1243 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1244 * trans-decl.c (gfc_build_qualified_array,
1245 create_function_arglist): Handle assumed-shape arrays.
1246 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1247 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1248 add "caf_token" to assumed-shape descriptors, new akind argument.
1249 (gfc_get_array_type_bounds): Pass akind.
1250 * trans.h (lang_decl): New elements caf_offset and token.
1251 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1253 2011-08-25 Tobias Burnus <burnus@net-b.de>
1255 * trans-array.c (structure_alloc_comps): Fix for allocatable
1256 scalar coarray components.
1257 * trans-expr.c (gfc_conv_component_ref): Ditto.
1258 * trans-type.c (gfc_get_derived_type): Ditto.
1260 2011-08-24 Tobias Burnus <burnus@net-b.de>
1263 * expr.c (check_init_expr): Return when an error occured.
1265 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1267 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1269 2011-08-23 Tobias Burnus <burnus@net-b.de>
1272 * symbol.c (gfc_add_type): Better diagnostic if redefining
1273 use-associated symbol.
1274 * module.c (gfc_use_module): Use module name as locus.
1276 2011-08-22 Gabriel Charette <gchare@google.com>
1278 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1279 defined in cpp_define_builtins.
1281 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1284 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1285 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1286 (free_expr0): Re-use gfc_free_shape.
1287 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1288 * trans-io.c (transfer_array_component): Ditto.
1289 * resolve.c (check_host_association): Ditto.
1290 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1291 after updating the expression. Recalculate shape and rank.
1292 (resolve_where_shape): Re-use gfc_clear_shape.
1293 * array.c (gfc_array_ref_shape): Ditto.
1295 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * expr.c (gfc_check_assign): Check for type conversions when the
1299 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1300 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1301 for REAL does not change the value of the constant.
1303 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * resolve.c (resolve_array_ref): Don't calculate upper bound
1307 if the stride is zero.
1309 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1312 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1313 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1315 * frontend-passes.c (optimize_comparison): Ditto.
1316 * interface.c (gfc_check_typebound_override): Ditto.
1318 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1321 * parse.c (parse_where): Undo changes after emitting an error.
1323 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1326 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1327 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1328 lhs needs reallocation.
1329 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1330 code is NULL, emit a barrier if workshare emitted no code at all
1331 and NOWAIT clause isn't present.
1333 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1336 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1337 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1338 ST_END_ASSOCIATE as valid branch target.
1339 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1340 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1341 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1342 EXEC_END_NESTED_BLOCK.
1343 (resolve_branch): Ditto.
1344 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1345 * st.c (gfc_free_statement): Ditto.
1346 * trans.c (trans_code): Ditto.
1348 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1351 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1352 we are parsing a derived type definition.
1354 2011-08-18 Tobias Burnus <burnus@net-b.de>
1357 * parse.c (parse_derived): Add lock_type
1358 checks, improve coarray_comp handling.
1359 * resolve.c (resolve_allocate_expr,
1360 resolve_lock_unlock, resolve_symbol): Fix lock_type
1363 2011-08-17 Tobias Burnus <burnus@net-b.de>
1366 * trans-decl.c (generate_local_decl): Warn about
1367 unused explicitly imported module variables/parameters.
1369 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1372 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1373 in COMMON variables.
1375 2011-08-16 Tobias Burnus <burnus@net-b.de>
1376 Dominique Dhumieres <dominiq@lps.ens.fr>
1379 * resolve.c (resolve_symbol): Fix stupid typo.
1381 2011-08-15 Tobias Burnus <burnus@net-b.de>
1383 * resolve.c (resolve_symbol): Fix coarray result-var check.
1385 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1389 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1392 * decl.c (check_function_name): New function, separated off from
1393 'variable_decl' and slightly extended.
1394 (variable_decl,attr_decl1): Call it.
1396 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1398 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1400 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1401 Thomas Koenig <tkoenig@gcc.gnu.org>
1404 * dependency.c (are_identical_variables): For dummy arguments only
1405 check for equal names, not equal symbols.
1406 * interface.c (gfc_check_typebound_override): Add checking for rank
1407 and character length.
1409 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1412 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1414 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1415 Renamed the former to the latter and made static.
1416 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1417 commutativity of multiplication.
1418 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1419 made static and removed argument 'def'.
1420 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1421 * gfortran.h (gfc_check_typebound_override): New prototype.
1422 * interface.c (gfc_check_typebound_override): Moved here from ...
1423 * resolve.c (check_typebound_override): ... here (and renamed).
1424 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1426 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1429 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1431 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1434 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1437 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1438 * target-memory.h (gfc_target_interpret_expr): Add boolean
1439 argument wether to convert wide characters.
1440 * target-memory.c (gfc_target_expr_size): Also return length
1441 of characters for non-constant expressions if these can be
1442 determined from the cl.
1443 (interpret_array): Add argument for gfc_target_interpret_expr.
1444 (gfc_interpret_derived): Likewise.
1445 (gfc_target_interpret_expr): Likewise.
1446 * check.c: Include target-memory.h.
1447 (gfc_calculate_transfer_sizes): New function.
1448 (gfc_check_transfer): When -Wsurprising is in force, calculate
1449 sizes and warn if result is larger than size (check moved from
1450 gfc_simplify_transfer).
1451 * simplify.c (gfc_simplify_transfer): Use
1452 gfc_calculate_transfer_sizes. Remove warning.
1454 2011-08-04 Richard Guenther <rguenther@suse.de>
1457 * trans-array.c (add_to_offset): New function.
1458 (gfc_conv_array_ref): Build the array index expression in optimally
1460 (gfc_walk_variable_expr): Adjust for the backward walk.
1462 2011-08-02 Daniel Kraft <d@domob.eu>
1465 * trans-array.c (gfc_trans_auto_array_allocation): Change
1466 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1468 2011-08-02 Tobias Burnus <burnus@net-b.de>
1470 * trans-array.c (gfc_array_allocate): Pass token to
1471 gfc_allocate_allocatable for -fcoarray=lib.
1472 * trans-stmt.c (gfc_trans_allocate): Update
1473 gfc_allocate_allocatable call.
1474 * trans.h (gfc_allocate_allocatable): Update prototype.
1475 (gfc_allocate_using_lib): Remove.
1476 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1477 (gfc_allocate_allocatable): Ditto.
1479 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1482 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1483 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1484 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1485 (gfc_match_omp_clauses): Handle parsing final and mergeable
1487 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1488 (gfc_match_omp_taskyield): New function.
1489 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1490 Cray pointers in clauses other than REDUCTION.
1491 (gfc_match_omp_atomic): Match optional
1492 read/write/update/capture keywords after !$omp atomic.
1493 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1494 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1495 print final and mergeable clauses.
1496 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1497 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1499 (gfc_trans_omp_taskyield): New function.
1500 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1501 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1502 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1503 (gfc_omp_predetermined_sharing): Adjust comment.
1504 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1506 (gfc_omp_clauses): Add final_expr and mergeable fields.
1507 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1508 (gfc_omp_atomic_op): New enum typedef.
1509 (struct gfc_code): Add ext.omp_atomic.
1510 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1511 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1512 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1514 * st.c (gfc_free_statement): Likewise.
1515 * match.h (gfc_match_omp_taskyield): New prototype.
1516 * parse.c (decode_omp_directive): Handle taskyield directive.
1517 Handle !$omp end atomic.
1518 (case_executable): Add ST_OMP_TASKYIELD case.
1519 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1520 (parse_omp_atomic): Return gfc_statement instead of void.
1521 For !$omp atomic capture parse two assignments instead of
1522 just one and require !$omp end atomic afterwards, for
1523 other !$omp atomic forms just allow !$omp end atomic at the
1525 (parse_omp_structured_block, parse_executable): Adjust
1526 parse_omp_atomic callers.
1528 2011-08-02 Tobias Burnus <burnus@net-b.de>
1530 * intrinsic.c (OMP_LIB): Updated openmp_version's
1532 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1533 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1534 remove deleted omp_integer_kind and omp_logical_kind constants.
1536 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1539 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1540 only call 'resolve_fl_derived0'.
1541 (resolve_typebound_procedures): Resolve typebound procedures of
1543 (resolve_fl_derived0): New function, which does a part of the work
1544 for 'resolve_fl_derived'.
1545 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1548 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1551 * expr.c (gfc_simplify_expr): If end of a string is less
1552 than zero, set it to zero.
1554 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1557 * frontend-passes.c (optimize_minmaxloc): New function.
1558 (optimize_expr): Call it.
1560 2011-07-27 Tobias Burnus <burnus@net-b.de>
1563 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1564 component types are marked as nonrestricted.
1566 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1569 * trans.c (gfc_allocate_using_malloc): Change function signature.
1570 Return nothing. New parameter "pointer". Eliminate temorary variables.
1571 (gfc_allocate_using_lib): Ditto.
1572 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1573 and gfc_allocate_using_malloc. Do not free and then reallocate a
1574 variable that is already allocated.
1575 (gfc_likely): New function. Basedon gfc_unlikely.
1576 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1577 Instructions to modify the array descriptor are stored in this block
1578 while other instructions continue to be stored in "pblock".
1579 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1580 descriptor_block so that the array descriptor is only updated if
1581 the array was allocated successfully.
1582 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1583 * trans.h (gfc_allocate_allocatable): Change function signature.
1584 Function now returns void.
1585 (gfc_allocate_using_lib): Ditto, and new function parameter.
1586 (gfc_allocate_using_malloc): Ditto.
1587 * trans-openmp.c (gfc_omp_clause_default_ctor,
1588 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1589 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1590 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1591 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1593 2011-07-26 Tobias Burnus <burnus@net-b.de>
1595 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1596 (gfc_conv_descriptor_token): New function.
1597 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1598 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1599 with -fcoarray=lib, append "void *token" to the array descriptor.
1600 (gfc_array_descriptor_base_caf): New static variable.
1601 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1602 when passing a descriptor coarray to a nondescriptor dummy.
1604 2011-07-23 Tobias Burnus <burnus@net-b.de>
1606 * resolve.c (resolve_symbol): Fix coarray var decl check.
1608 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1610 * trans.c (gfc_allocate_with_status): Split into two functions
1611 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1612 (gfc_allocate_using_malloc): The status parameter is now the
1613 actual status rather than a pointer. Code cleanup.
1614 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1615 errlen. Pass these to the coarray lib.
1616 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1617 gfc_allocate_allocatable.
1618 (gfc_omp_clause_copy_ctor): Ditto.
1619 (gfc_trans_omp_array_reduction): Ditto.
1620 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1621 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1622 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1623 functions. Move error checking outside the if (!gfc_array_allocate)
1624 block so that it also affects trees produced by gfc_array_allocate.
1625 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1626 and errlen. Replace parameter pstat by status. Code cleanup. Update
1627 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1628 * trans-array.h (gfc_array_allocate): Update signature of
1631 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1633 * gfortran.texi: Remove a duplicate word.
1635 2011-07-21 Tobias Burnus <burnus@net-b.de>
1637 * check.c (gfc_check_present): Allow coarrays.
1638 * trans-array.c (gfc_conv_array_ref): Avoid casting
1639 when a pointer is wanted.
1640 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1641 handle hidden token and offset arguments for nondescriptor
1643 * trans-expr.c (get_tree_for_caf_expr): New function.
1644 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1645 token and offset for nondescriptor coarray dummies.
1646 * trans.h (lang_type): Add caf_offset tree.
1647 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1649 2011-07-19 Tobias Burnus <burnus@net-b.de>
1651 * expr.c (gfc_is_coarray): New function.
1652 * gfortran.h (gfc_is_coarray): New prototype.
1653 * interface.c (compare_parameter): Use it.
1655 2011-07-19 Richard Guenther <rguenther@suse.de>
1657 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1658 (gfc_trans_string_copy): Likewise.
1659 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1660 * trans-types.c (gfc_get_array_descr_info): Likewise.
1661 * trans.c (gfc_build_array_ref): Likewise.
1663 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1666 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1668 2011-07-18 Tobias Burnus <burnus@net-b.de>
1670 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1671 token TYPE_QUAL_RESTRICT.
1673 2011-07-18 Tobias Burnus <burnus@net-b.de>
1675 * resolve.c (resolve_transfer): Mention defined I/O
1676 in the diagnostic for alloc_comp/pointer_comp.
1678 2011-07-17 Tobias Burnus <burnus@net-b.de>
1681 * module.c (check_for_ambiguous): Check whether the name is matches
1682 the current program unit.
1684 2011-07-17 Tobias Burnus <burnus@net-b.de>
1687 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1690 2011-07-16 Tobias Burnus <burnus@net-b.de>
1692 * expr.c (gfc_ref_this_image): New function.
1693 (gfc_is_coindexed): Use it.
1694 * gfortran.h (gfc_ref_this_image): New prototype.
1695 * resolve.c (resolve_deallocate_expr,
1696 resolve_allocate_expr): Support alloc scalar coarrays.
1697 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1698 gfc_conv_descriptor_cosize, gfc_array_allocate,
1699 gfc_trans_deferred_array): Ditto.
1700 * trans-expr.c (gfc_conv_variable) Ditto.:
1701 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1702 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1703 gfc_get_array_descr_info): Ditto.
1704 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1706 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1709 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1710 inner_size to gfc_index_one_node instead of integer_one_node.
1712 2011-07-10 Tobias Burnus <burnus@net-b.de>
1715 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1717 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1720 * expr.c (gfc_get_corank): Change return value to int.
1721 * gfortran.h (gfc_get_corank): Update function prototype.
1723 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1726 * resolve.c (resolve_symbol): Force resolution of function result's
1727 array specification.
1729 2011-07-07 Tobias Burnus <burnus@net-b.de>
1731 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1732 with NULL arguments for (new) stat=/errmsg= arguments.
1734 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1736 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1737 allocatable. Rename function gfc_allocate_array_with_status to
1738 gfc_allocate_allocatable_with_status. Update function call for
1739 gfc_allocate_with_status.
1740 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1741 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1742 * trans-stmt.c (gfc_trans_allocate): Update function call for
1743 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1744 to gfc_allocate_allocatable_with_status.
1745 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1746 so it uses the library for memory allocation when -fcoarray=lib.
1747 (gfc_allocate_allocatable_with_status): Renamed from
1748 gfc_allocate_array_with_status.
1749 (gfc_allocate_allocatable_with_status): Update function call for
1750 gfc_allocate_with_status.
1751 * trans.h (gfc_coarray_type): New enum.
1752 (gfc_allocate_with_status): Update prototype.
1753 (gfc_allocate_allocatable_with_status): Renamed from
1754 gfc_allocate_array_with_status.
1755 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1756 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1758 2011-07-06 Richard Guenther <rguenther@suse.de>
1760 * f95-lang.c (gfc_init_decl_processing):
1761 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1763 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1766 * gfortranspec.c (lang_specific_driver): Ignore options with
1767 CL_ERR_MISSING_ARG errors.
1769 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1772 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1774 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1777 * gfortran.h (gfc_constructor): Add repeat field.
1778 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1779 * array.c (current_expand): Add repeat field.
1780 (expand_constructor): Copy repeat.
1781 * constructor.c (node_free, node_copy, gfc_constructor_get,
1782 gfc_constructor_lookup): Handle repeat field.
1783 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1784 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1785 (gfc_assign_data_value_range): Removed.
1786 * constructor.h (gfc_constructor_advance): Removed.
1787 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1788 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1789 also handle overwriting a range with a single entry.
1790 (gfc_assign_data_value_range): Removed.
1791 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1792 call. Use gfc_assign_data_value instead of
1793 gfc_assign_data_value_expr.
1795 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1798 * trans-array.c (structure_alloc_comps): Make sure sub-components
1799 and extended types are correctly deallocated.
1801 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1803 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1804 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1805 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1807 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1810 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1811 symbols SAVE_IMPLICIT.
1813 2011-06-20 Tobias Burnus <burnus@net-b.de>
1816 * gfortran.h (gfc_check_vardef_context): Update prototype.
1817 (iso_fortran_env_symbol): Handle derived types.
1818 (symbol_attribute): Add lock_comp.
1819 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1820 * interface.c (compare_parameter, gfc_procedure_use): Handle
1822 (compare_actual_formal): Update
1823 gfc_check_vardef_context call.
1824 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1825 * intrinsic.c (check_arglist): Ditto.
1826 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1827 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1828 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1829 * module.c (mio_symbol_attribute): Handle lock_comp.
1830 (create_derived_type): New function.
1831 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1832 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1833 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1834 checks for LOCK_TYPE.
1835 (gfc_resolve_iterator, resolve_deallocate_expr,
1836 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1837 gfc_check_vardef_context call.
1838 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1839 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1840 * trans.c (trans_code): Handle LOCK and UNLOCK.
1842 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1845 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1848 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1851 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1852 make sure the vtab is present.
1854 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1857 * interface.c (gfc_extend_assign): Propagate the locus from the
1858 assignment to the type-bound procedure call.
1860 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1863 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1864 for use-associated CLASS components.
1865 * parse.c (parse_derived): Check for 'class_ok' attribute.
1866 * resolve.c (resolve_fl_derived): Ditto.
1868 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1870 * frontend-passes.c (remove_trim): New function.
1871 (optimize_assignment): Use it.
1872 (optimize_comparison): Likewise. Return correct status
1873 for previous change.
1875 2011-06-12 Tobias Burnus
1878 * trans-expr.c (gfc_trans_assignment_1): Tell
1879 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1880 with allocatable components.
1881 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1883 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1885 * frontend-passes.c (optimize_assignment): Follow chains
1886 of concatenation operators to the end for removing trailing
1887 TRIMS for assignments.
1889 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1891 * trans-decl.c (gfc_build_builtin_function_decls):
1892 Updated declaration of caf_sync_all and caf_sync_images.
1893 * trans-stmt.c (gfc_trans_sync): Function
1894 can now handle a "stat" variable that has an integer type
1895 different from integer_type_node.
1897 2011-06-09 Richard Guenther <rguenther@suse.de>
1899 * trans.c (gfc_allocate_array_with_status): Mark error path
1902 2011-06-08 Tobias Burnus <burnus@net-b.de>
1905 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1906 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1907 (gfc_code): Add expr4.
1908 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1909 * match.c (gfc_match_lock, gfc_match_unlock,
1910 lock_unlock_statement): New functions.
1911 (sync_statement): Bug fix, avoiding double freeing.
1912 (gfc_match_if): Handle LOCK/UNLOCK statement.
1913 * parse.c (decode_statement, next_statement,
1914 gfc_ascii_statement): Ditto.
1915 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1916 * resolve.c (resolve_lock_unlock): New function.
1917 (resolve_code): Call it.
1918 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1920 2011-06-07 Richard Guenther <rguenther@suse.de>
1922 * f95-lang.c (gfc_init_decl_processing): Do not set
1923 size_type_node or call set_sizetype.
1925 2011-06-05 Tobias Burnus <burnus@net-b.de>
1928 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1931 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1932 Thomas Koenig <tkoenig@gcc.gnu.org>
1934 * dump-parse-tree.c (show_symbol): Don't dump namespace
1935 for ENTRY to avoid infinite recursion.
1937 2011-06-02 Asher Langton <langton2@llnl.gov>
1940 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1941 pointees as AS_EXPLICIT.
1943 2011-06-02 Asher Langton <langton2@llnl.gov>
1946 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1948 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1951 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1952 procedure statement.
1953 * parse.c ( decode_statement): Deal with whitespace around :: in
1956 2011-05-31 Tobias Burnus <burnus@net-b.de>
1959 * intrinsic.c (klass): Add CLASS_ATOMIC.
1960 (add_subroutines): Add atomic_ref/atomic_define.
1961 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1962 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1963 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1964 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1965 and GFC_ISYM_ATOMIC_REF.
1966 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1967 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1969 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1970 gfc_check_atomic_ref): New functions.
1971 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1972 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1973 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1974 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1976 (conv_intrinsic_move_alloc) Renamed from
1977 gfc_conv_intrinsic_move_alloc - and made static.
1978 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1979 (gfc_conv_intrinsic_subroutine) Add prototype.
1980 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1981 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1983 (gfc_init_kinds): Set them.
1985 2011-05-31 Tobias Burnus <burnus@net-b.de>
1988 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1989 cobounds of assumed-shape arrays.
1991 2011-05-31 Tobias Burnus <burnus@net-b.de>
1994 * resolve.c (resolve_fl_variable): Handle static coarrays
1995 with non-constant cobounds.
1997 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2000 * module.c (mio_component_ref): Handle components of extended types.
2001 * symbol.c (gfc_find_component): Return is sym is NULL.
2003 2011-05-29 Tobias Burnus <burnus@net-b.de>
2006 * interface.c (compare_parameter): Add check for passing coarray
2007 to allocatable noncoarray dummy.
2009 2011-05-29 Tobias Burnus <burnus@net-b.de>
2010 Richard Guenther <rguenther@suse.de>
2013 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2014 the type's TREE_TYPE.
2015 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2016 * trans.c (gfc_build_array_ref): Ditto.
2018 2011-05-27 Tobias Burnus <burnus@net-b.de>
2021 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2022 * match.c (gfc_match_nullify): Ditto.
2023 * resolve.c (resolve_deallocate_expr): Ditto.
2024 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2027 2011-05-27 Tobias Burnus <burnus@net-b.de>
2030 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2031 * intrinsic.c (add_functions): Add rank intrinsic.
2032 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2033 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2034 * simplify.c (gfc_simplify_rank): New function.
2035 * intrinsic.texi (RANK): Add description for rank intrinsic.
2036 * check.c (gfc_check_rank): New function.
2038 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2039 Thomas Koenig <tkoenig@gcc.gnu.org>
2042 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2043 changed to GFC_ENABLE_REVERSE.
2044 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2045 to GFC_INHIBIT_REVERSE.
2046 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2047 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2048 * dependency.c (gfc_dep_resolver): Change names for elements of
2049 gfc_reverse as necessary. Change the logic so that forward
2050 dependences are remembered as well as backward ones. When both
2051 have appeared, force a temporary.
2053 2011-05-26 Tobias Burnus <burnus@net-b.de>
2056 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2057 * trans-decl.c (has_coarray_vars, caf_init_block,
2058 gfor_fndecl_caf_register): New file-global variables.
2059 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2060 (gfc_build_qualified_array): Generate coarray token variable.
2061 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2062 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2063 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2065 (generate_local_decl): Check for local coarrays.
2066 (create_main_function): SYNC ALL before calling MAIN.
2067 (generate_coarray_sym_init): Register static coarray.
2068 (generate_coarray_init): Generate CAF registering constructor
2070 (gfc_generate_function_code): Call it, if needed, do not create
2072 (gfc_generate_module_vars, gfc_process_block_locals): Call
2073 generate_coarray_init.
2074 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2076 * trans.h (gfor_fndecl_caf_register): New variable.
2077 (lang_type): New element caf_token.
2078 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2080 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2082 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2083 (gfortran$(exeext)): Use libcommon-target.a.
2085 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2087 * frontend-passes.c (cfe_register_funcs): Also register
2088 character functions if their charlens are known and constant.
2089 Also register allocatable functions.
2091 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2094 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2095 selector is ALLOCATABLE.
2097 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2100 * module.c (write_dt_extensions): Do not write extended types which
2101 are local to a subroutine.
2103 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2105 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2107 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2109 * gfortran.texi (set_fpe): Update documentation.
2110 * invoke.texi (-ffpe-trap): Likewise.
2111 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2112 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2113 precision an alias for it.
2115 2011-05-19 Tobias Burnus <burnus@net-b.de>
2118 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2119 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2121 * trans.c (gfc_build_array_ref): Return original type not variant
2122 copy for scalar coarrays.
2123 * trans-array.c (gfc_conv_array_ref): Ditto.
2125 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2128 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2129 argument to avoid memory leaks.
2131 2011-05-16 Tobias Burnus <burnus@net-b.de>
2133 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2134 (Fortran 2008 status): Multi-image support for coarrays.
2135 (TR 19113 status): New section.
2137 2011-05-15 Tobias Burnus <burnus@net-b.de>
2140 actual argument is not an array; rank mismatch is diagnosted later.
2141 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2143 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2145 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2148 * trans-types.c: Include "tm.h".
2149 [0] (c_size_t_size): Remove.
2151 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2154 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2155 is now the default, the library defaults to backtracing disabled.
2157 2011-05-14 Tobias Burnus <burnus@net-b.de>
2159 * lang.opt (fdump-core): Re-add as ignored option
2160 for backward compatibility.
2162 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2165 * gfortran.texi: Update mixed-language programming section
2166 reflecting the removal of the fdump-core option, and that
2167 -fbacktrace is now enabled by default.
2169 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2172 * frontend-passes.c (cfe_register_funcs): Also register functions
2173 for potential elimination if the rank is > 0, the shape is unknown
2174 and reallocate on assignment is active.
2175 (create_var): For rank > 0 functions with unknown shape, create
2176 an allocatable temporary.
2178 2011-05-14 Tobias Burnus <burnus@net-b.de>
2181 * interface.c (compare_parameter): Skip diagnostic if
2182 actual argument is not an array; rank mismatch is diagnosted later.
2184 2011-05-14 Tobias Burnus <burnus@net-b.de>
2186 * options.c (gfc_init_options, gfc_post_options): Enable
2187 -fstack-arrays by default if -Ofast is used.
2188 * invoke.texi (-fstack-arrays): Document this.
2190 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2193 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2194 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2195 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2196 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2197 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2199 * lang.opt: Remove -fdump-core.
2200 * options.c (gfc_init_options): Make backtrace default to enabled,
2202 (gfc_handle_option): Remove OPT_fdump-core.
2203 * trans-decl.c: Pass a 0 to preserve ABI.
2205 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2207 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2209 2011-05-13 Tobias Burnus <burnus@net-b.de>
2212 * io.c (resolve_tag_format, resolve_tag): Make sure
2213 that the string is of default kind.
2214 (gfc_resolve_inquire): Also resolve decimal tag.
2216 2011-05-12 Tobias Burnus <burnus@net-b.de>
2219 * resolve.c (resolve_intrinsic): Don't resolve module
2220 intrinsics multiple times.
2222 2011-05-11 Tobias Burnus <burnus@net-b.de>
2225 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2226 instead of e->symtree->n.sym, if available.
2228 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2230 * f95-lang.c (global_bindings_p): Return bool and simplify.
2232 2011-05-07 Tobias Burnus <burnus@net-b.de>
2236 * trans.h: Move gfc_init_coarray_decl prototype ...
2237 * gfortran.h: ... to here.
2238 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2239 (gfc_parse_file): Update translate_all_program_units call.
2240 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2241 new argument whether DECL_EXTERNAL should be used.
2242 (create_main_function): Update gfc_init_coarray_decl call.
2243 * trans-intrinsic.c (trans_this_image, trans_image_index,
2244 conv_intrinsic_cobound): Ditto.
2246 2011-05-06 Tobias Burnus <burnus@net-b.de>
2249 * trans-array.c (gfc_walk_variable_expr): Continue walking
2250 for scalar coarrays.
2251 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2252 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2253 (trans_this_image): Fix algorithm.
2254 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2255 gfc_sym_type): Handle scalar coarrays.
2257 2011-05-06 Tobias Burnus <burnus@net-b.de>
2261 * lang.opt (std=f2008tr): New.
2262 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2263 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2264 procedures for -std=f2008tr/gnu/legacy.
2265 (gfc_match_import): Set sym to NULL.
2266 * options.c (set_default_std_flags,gfc_handle_option): Handle
2268 * invoke.texi (-std=): Document -std=f2008tr.
2270 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2272 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2273 * trans-io.c (add_case): Likewise.
2274 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2275 (gfc_trans_character_select): Likewise.
2277 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2279 * trans-decl.c (trans_function_start): Do not set
2280 dont_save_pending_sizes_p.
2282 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2284 * trans.h (gfc_chainon_list): Delete.
2285 * trans.c (gfc_chainon_list): Delete.
2287 2011-05-04 Tobias Burnus <burnus@net-b.de>
2290 * invoke.texi (fno-protect-parens): Document
2291 that -Ofast implies -fno-protect-parens.
2292 * options.c (gfc_init_options, gfc_post_options):
2293 Make -Ofast imply -fno-protect-parens.
2295 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2297 * trans-decl.c (build_library_function_decl_1): Call
2298 build_function_type_vec. Adjust argument list building accordingly.
2299 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2300 * trans-types.c (gfc_get_function_type): Likewise.
2302 2011-05-04 Richard Guenther <rguenther@suse.de>
2304 * trans-array.c (gfc_trans_array_constructor_value): Use
2305 size_int for bounds of range types.
2306 (gfc_trans_array_constructor_value): Use size_type_node
2307 for memcpy argument.
2308 * trans-common.c (build_field): Use gfc_charlen_type_node
2310 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2311 as type to build_int_cst.
2312 * trans-const.c (gfc_build_string_const): Use size_int
2313 for bounds of range types.
2314 (gfc_build_wide_string_const): Likewise.
2315 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2317 (gfc_trans_character_select): Likewise.
2318 (gfc_trans_character_select): Do not pass NULL
2319 as type to build_int_cst.
2320 (gfc_trans_character_select): Use size_int for bounds of range types.
2321 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2322 (add_case): Do not pass NULL as type to build_int_cst.
2323 (transfer_expr): Likewise.
2324 (transfer_array_desc): Likewise.
2325 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2327 (gfc_trans_assign_aux_var): Likewise.
2328 (create_main_function): Use size_int for bounds of range types.
2329 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2330 NULL as type to build_int_cst.
2331 (gfc_conv_intrinsic_spacing): Likewise.
2332 (gfc_conv_intrinsic_rrspacing): Likewise.
2333 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2335 2011-05-04 Richard Guenther <rguenther@suse.de>
2337 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2338 argument to int_const_binop.
2340 2011-05-03 Tobias Burnus <burnus@net-b.de>
2343 * trans-intrinsic.c (trans_this_image): Implement version with
2345 (conv_intrinsic_cobound): Simplify code.
2346 (gfc_conv_intrinsic_function): Call trans_this_image for
2347 this_image(coarray) except for -fcoarray=single.
2349 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2352 * gfortran.texi: Document the 'Q' exponent-letter extension.
2353 * invoke.texi: Document -Wreal-q-constant.
2354 * lang.opt: Add -Wreal-q-constant option.
2355 * gfortran.h: Add warn_real_q_constant to option struct.
2356 * primary.c (match_real_constant): Use it. Accept 'Q' as
2357 exponent-letter for REAL(16) real-literal-constant with a
2358 fallback to REAL(10) or error if REAL(10) is not available.
2359 * options.c (gfc_init_options, set_Wall) Set it.
2360 (gfc_handle_option): Handle new option.
2362 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2364 * dump-prase-tree.c (show_code_node): Set the current
2365 namespace to the BLOCK before displaying it; restore
2368 2011-04-30 Tobias Burnus <burnus@net-b.de>
2371 * decl.c (gfc_match_import): Don't try to find the
2372 symbol if already found.
2374 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2377 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2378 offset so that the lbounds are one.
2379 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2381 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2384 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2385 automatic reallocation when the lhs is a target.
2388 * trans-expr.c (fcncall_realloc_result): Make sure that the
2389 result dtype field is set before the function call.
2391 2011-04-29 Tobias Burnus <burnus@net-b.de>
2394 * resolve.c (resolve_typebound_generic_call): Don't check access
2395 flags of the specific function.
2398 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2399 to AS_ASSUMED_SHAPE for function results.
2400 (resolve_fl_var_and_proc): Print also for function results with
2401 AS_DEFERRED an error, if they are not a pointer or allocatable.
2402 (resolve_types): Make sure arguments of procedures in interface
2403 blocks are resolved.
2405 2011-04-29 Michael Matz <matz@suse.de>
2407 * options.c (options.c): Set warn_maybe_uninitialized.
2409 2011-04-28 Tobias Burnus <burnus@net-b.de>
2412 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2413 function results only once.
2414 (resolve_symbol): Always resolve function results.
2417 * expr.c (gfc_check_vardef_context): Fix handling of generic
2419 * interface.c (check_interface0): Reject internal functions
2420 in generic interfaces, unless -std=gnu.
2422 2011-04-27 Tobias Burnus <burnus@net-b.de>
2425 * resolve.c (resolve_global_procedure): Error recovery -
2426 avoid segfault for (non)character-returning functions.
2428 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2430 * decl.c (gfc_match_end): Check that the block name starts
2432 * parse.c (gfc_build_block_ns): Make block names unique by
2435 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2437 * frontend-passes.c (inserted_block): New variable.
2438 (changed_statement): Likewise.
2439 (create_var): Encase statement to be operated on in a BLOCK.
2440 Adjust code insertion for BLOCK.
2441 (cfe_code): Set inserted_block and changed_statement to NULL.
2443 2011-04-23 Tobias Burnus <burnus@net-b.de>
2446 * module.c (mio_array_spec): Set as->cotype on reading.
2447 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2450 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2453 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2455 (gfc_code_walker): Make sure the pointer to the current
2456 statement doen't change when other statements are inserted.
2458 2011-04-21 Tobias Burnus <burnus@net-b.de>
2461 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2463 2011-04-20 Jim Meyering <meyering@redhat.com>
2465 * expr.c (free_expr0): Remove useless if-before-free.
2466 * gfortranspec.c (lang_specific_pre_link): Likewise.
2467 * interface.c (gfc_extend_expr): Likewise.
2468 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2470 2011-04-19 Tobias Burnus <burnus@net-b.de>
2475 * module.c (fix_mio_expr): Commit created symbol.
2477 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2479 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2481 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2483 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2486 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2488 * misc.c (gfc_getmem): Remove function.
2489 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2490 usage with XCNEW or XCNEWVEC.
2491 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2493 * options.c (gfc_handle_module_path_options)
2494 (gfc_get_option_string): Likewise.
2495 * resolve.c (gfc_resolve_forall): Likewise.
2496 * simplify.c (simplify_transformation_to_array): Likewise.
2497 * target-memory.c (gfc_target_interpret_expr): Likewise.
2498 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2499 (get_init_field): Likewise.
2500 * trans-expr.c (gfc_conv_statement_function): Likewise.
2501 * trans-io.c (nml_full_name): Likewise.
2502 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2503 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2505 2011-04-19 Tobias Burnus <burnus@net-b.de>
2508 * parse.c (resolve_all_program_units): Skip modules.
2509 (translate_all_program_units): Handle modules.
2510 (gfc_parse_file): Defer code generation for modules.
2512 2011-04-19 Martin Jambor <mjambor@suse.cz>
2514 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2515 instead of cgraph_get_create_node.
2517 2011-04-18 Jim Meyering <meyering@redhat.com>
2519 remove now-unused definition of gfc_free
2520 * misc.c (gfc_free): Remove function.
2521 * gfortran.h (gfc_free): Remove its prototype.
2523 2011-04-18 Jim Meyering <meyering@redhat.com>
2525 convert each use of gfc_free (p) to free (p)
2526 Do that by running this command:
2527 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2528 $(git grep -El '\bgfc_free ?\(')
2529 which also corrects the few uses that lacked a space between
2530 the function name and the open parenthesis.
2531 Manually undo the change to the function definition itself
2532 and its prototype. They'll be removed next.
2533 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2534 * constructor.c (node_free): Likewise.
2535 * cpp.c (dump_queued_macros): Likewise.
2536 * data.c (gfc_assign_data_value): Likewise.
2537 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2538 (gfc_free_data_all, match_old_style_init): Likewise.
2539 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2541 (gfc_match_modproc): Likewise.
2542 * dependency.c (check_section_vs_section): Likewise.
2543 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2544 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2545 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2546 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2548 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2549 (strip_function_call, optimize_comparison): Likewise.
2550 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2551 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2553 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2554 (gfc_convert_chartype): Likewise.
2555 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2557 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2558 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2559 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2561 (free_case, gfc_free_forall_iterator): Likewise.
2563 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2564 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2565 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2566 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2567 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2568 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2569 * openmp.c (gfc_free_omp_clauses): Likewise.
2570 * options.c (gfc_post_options): Likewise.
2571 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2572 * primary.c (gfc_free_structure_ctor_component): Likewise.
2573 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2574 (gfc_resolve_forall, resolve_equivalence): Likewise.
2575 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2576 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2577 (load_file, gfc_read_orig_filename): Likewise.
2578 * simplify.c (simplify_transformation_to_array): Likewise.
2579 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2581 (gfc_simplify_compiler_options): Likewise.
2582 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2583 (gfc_free_association_list): Likewise.
2584 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2586 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2587 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2588 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2589 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2591 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2592 (gfc_free_namespace): Likewise.
2593 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2594 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2595 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2596 * trans-common.c (get_init_field, create_common): Likewise.
2597 * trans-const.c (gfc_build_wide_string_const): Likewise.
2598 (gfc_conv_string_init): Likewise.
2599 * trans-decl.c (gfc_generate_function_code): Likewise.
2600 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2602 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2603 (gfc_trans_subarray_assign): Likewise.
2604 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2605 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2606 (transfer_namelist_element, transfer_array_component): Likewise.
2607 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2608 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2609 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2612 2011-04-15 Jim Meyering <meyering@redhat.com>
2614 gfortran: remove cpp definition of free, ...
2615 in preparation for the s/gfc_free/free/ transformation.
2616 * gfortran.h (free): Remove macro definition that would otherwise
2617 prevent direct use of the function.
2619 2011-04-18 Tobias Burnus <burnus@net-b.de>
2622 * array.c (gfc_match_array_ref): Check for too many codimensions.
2623 * check.c (gfc_check_image_index): Check number of elements
2625 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2627 2011-04-18 Tobias Burnus <burnus@net-b.de>
2630 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2631 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2632 are not known at compile time and handle -fcoarray=lib.
2633 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2635 (conv_intrinsic_cobound): Fix comment typo.
2636 (trans_this_image): New function.
2637 * trans-array.c (gfc_unlikely): Move to trans.c.
2638 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2639 (gfc_trans_runtime_check): Use it.
2640 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2641 * trans.h (gfc_unlikely): Add prototype.
2643 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2646 * trans-expr.c (fcncall_realloc_result): Renamed version of
2647 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2648 descriptor bounds anymore but makes a temporary descriptor to
2650 (gfc_trans_arrayfunc_assign): Modify the reference to above
2653 2011-05-17 Tobias Burnus <burnus@net-b.de>
2656 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2657 for external procedures with proc arguments.
2659 2011-04-15 Michael Matz <matz@suse.de>
2661 * trans-array.c (toplevel): Include gimple.h.
2662 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2663 properly expand variable length arrays.
2664 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2665 variable length decls and associate them with their scope.
2666 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2667 * options.c (gfc_init_options): Handle -fstack_arrays option.
2668 * lang.opt (fstack-arrays): Add option.
2669 * invoke.texi (Code Gen Options): Document it.
2670 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2672 2011-04-15 Tobias Burnus <burnus@net-b.de>
2675 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2676 code which is also causing an ICE.
2678 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2680 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2682 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2684 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2687 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2691 * trans-array.c (get_std_lbound): For derived type variables
2692 return array valued component lbound.
2694 2011-04-12 Martin Jambor <mjambor@suse.cz>
2696 * trans-decl.c (gfc_generate_function_code): Call
2697 cgraph_get_create_node instead of cgraph_node.
2699 2011-04-11 Tobias Burnus <burnus@net-b.de>
2702 * simplify.c (simplify_bound_dim): Exit for
2703 ucobound's last dimension unless -fcoarray=single.
2704 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2705 gfc_conv_descriptor_size, made static, has now from_dim and
2707 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2708 (gfc_conv_descriptor_cosize): New function.
2709 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2710 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2711 and handle last codim of ucobound for when -fcoarray is not "single".
2713 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2716 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2717 flag_frontend_optimize.
2718 * lang.opt (Wfunction-elimination): Add.
2719 (ffrontend-optimize): Add.
2720 * invoke.texi: Add documentation for -Wfunction-elimination
2721 and -ffrontend-optimize. Add -faggressive-function-elimination
2722 to list of code generation options.
2723 * frontend-passes.c (gfc_run_passes): Run optimizations if
2724 flag_frontend_optimize is set.
2725 (warn_function_elimination): New function.
2726 (cfe_expr_0): Call it if requested to do so.
2727 * options.c (gfc_init_options): Initiate warn_function_elimination
2728 and flag_frontend_optimize.
2729 (gfc_post_options): Set flag_frontend_optimize if not specified
2730 by user, depending on the optimization level.
2731 (gfc_handle_option): Handle -Wfunction-elimination and
2732 -ffrontend-optimize.
2734 2011-04-06 Tobias Burnus <burnus@net-b.de>
2737 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2738 call for this_image.
2740 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2742 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2743 build_function_type_list instead of build_function_type. Correct
2744 argument order for func_frexp and func_scalbn.
2746 2011-04-05 Duncan Sands <baldrick@free.fr>
2748 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2750 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2752 * frontend-passes: (optimize_lexical_comparison): New function.
2753 (optimize_expr): Call it.
2754 (optimize_comparison): Also handle lexical comparison functions.
2755 Return false instad of -2 for unequal comparison.
2757 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2760 * frontend-passes (cfe_expr_0): Reverse the order of going
2763 2011-04-04 Tobias Burnus <burnus@net-b.de>
2764 Mikael Morin <mikael.morin@sfr.fr>
2767 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2768 * expr.c (gfc_is_coindexed): Ditto.
2769 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2770 * interface.c (compare_parameter): Use gfc_expr_attr and
2772 * resolve.c (check_dimension, compare_spec_to_ref,
2773 resolve_allocate_expr, check_data_variable): Update for
2775 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2776 gfc_simplify_ucobound): Allow non-constant bounds.
2777 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2778 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2779 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2780 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2781 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2782 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2783 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2784 gfc_walk_variable_expr): Handle codimen.
2785 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2786 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2787 (conv_intrinsic_cobound): New function.
2788 (gfc_conv_intrinsic_function): Call it.
2789 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2790 ucobound, lcobound, this_image.
2791 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2792 (gfc_get_dtype): Honour corank.
2793 (gfc_get_nodesc_array_type): Save corank and codimensions.
2794 (gfc_get_array_type_bounds): Save cobound.
2795 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2796 (gfc_array_kind): Add corank item.
2797 (GFC_TYPE_ARRAY_CORANK): New macro.
2799 2011-04-03 Kai Tietz <ktietz@redhat.com>
2802 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2804 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2807 * frontend-passes (cfe_register_funcs): Don't
2808 register functions if they appear as iterators in DO loops.
2810 2011-03-30 Michael Matz <matz@suse.de>
2813 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2814 don't use local variable.
2815 (gfc_trans_arrayfunc_assign): Adjust caller.
2817 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2820 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2821 * module.c (MOD_VERSION): Bump.
2822 (mio_typespec): Read/write 'interface' field.
2823 * primary.c (match_string_constant,match_logical_constant): Remove
2825 (match_complex_constant): Make sure to clear the typespec.
2827 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2829 * frontend-passes.c (create_var): Warn about creating an
2830 array temporary if requested.
2832 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2835 * frontend-passes.c (optimize_trim): Also follow references, except
2836 when they are substring references or array references.
2838 2011-03-27 Tobias Burnus <burnus@net-b.de>
2841 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2842 GFC_ISYM_NUM_IMAGES.
2843 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2844 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2846 * invoke.texi (-fcoarray=): Document "lib" argument.
2847 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2848 * libgfortran.h (libgfortran_stat_codes): Add comments.
2849 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2850 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2851 Handle GFC_FCOARRAY_LIB.
2852 * trans.h (gfc_init_coarray_decl): New prototype.
2853 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2854 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2855 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2856 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2857 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2858 New global variables.
2859 * trans-decl.c: Declare several CAF functions (cf. above).
2860 (gfc_build_builtin_function_decls): Initialize those.
2861 (gfc_init_coarray_decl): New function.
2862 (create_main_function): Call CAF init/finalize functions.
2863 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2864 (gfc_conv_intrinsic_function): Call those.
2865 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2866 Add code for GFC_FCOARRAY_LIB.
2868 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2871 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2872 for unique type string.
2874 2011-03-25 Kai Tietz <ktietz@redhat.com>
2876 * scanner.c (preprocessor_line): Use filename_cmp
2879 2011-03-25 Tobias Burnus <burnus@net-b.de>
2883 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2884 procedure is known to have no arguments.
2886 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2889 * gfortran.h (gfc_option_t) : Add
2890 flag_aggressive_function_elimination.
2891 (gfc_dep_compare_functions): Add prototype.
2892 * lang.opt: Add faggressive-function-elimination.
2893 * invoke.texi: Document -faggressive-function-elimination.
2894 * frontend_passes (expr_array): New static variable.
2895 (expr_size): Likewise.
2896 (expr_count): Likewise.
2897 (current_code): Likewise.
2898 (current_ns): Likewise.
2899 (gfc_run_passes): Allocate and free space for expressions.
2900 (cfe_register_funcs): New function.
2901 (create_var): New function.
2902 (cfc_expr_0): New function.
2903 (cfe_code): New function.
2904 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2906 * dependency.c (gfc_dep_compare_functions): New function.
2907 (gfc_dep_compare_expr): Use it.
2908 * options.c (gfc_init_options): Handle
2909 flag_aggressive_function_elimination.
2910 (gfc_handle_option): Likewise.
2912 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2914 * arith.c (arith_power): Plug memory leak.
2916 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2919 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2920 for polymorphic arguments.
2922 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2925 * intrinsic.texi: Clarify doc of logarithm functions.
2927 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2930 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2931 the string length variable.
2933 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2936 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2937 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2939 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2940 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2943 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2944 the expression has an iterator. Otherwise, iterate through the
2945 array, checking for constant expressions for each element.
2947 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2950 * intrinsic.texi: Update CTIME and FDATE documentation.
2952 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2954 * invoke.texi (Option Summary, Fortran Dialect Options)
2955 (Preprocessing Options, Runtime Options, Code Gen Options):
2956 Fix vertical list spacing by using @itemx for additinoal
2957 items, empty line before @table. Fix typos.
2959 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2962 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2964 2011-02-26 Tobias Burnus <burnus@net-b.de>
2967 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2968 type-spec of deferred-length strings.
2970 2011-02-26 Tobias Burnus <burnus@net-b.de>
2973 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2974 condition of OpenMP's task.
2976 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2979 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2981 2011-02-24 Tobias Burnus <burnus@net-b.de>
2984 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2985 multitable for linebreak between different syntax variants.
2987 2011-02-24 Richard Guenther <rguenther@suse.de>
2990 * f95-lang.c (pushdecl): For externs in non-global scope push
2991 a copy of the decl into the BLOCK.
2993 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2996 * trans.c (gfc_prepend_expr_to_block): New function.
2997 * trans.h (gfc_prepend_expr_to_block): Declare.
2998 * trans-array.c (gfc_conv_array_parameter): Replace
2999 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3001 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3004 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3005 gsymbol backend_decl if the procedure has a formal argument
3006 that is a procedure.
3008 2011-02-22 Tobias Burnus <burnus@net-b.de>
3011 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3012 expressions in the if condition.
3014 2011-02-20 Tobias Burnus <burnus@net-b.de>
3017 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3018 gfc_restore_backend_locus to have better debug locations.
3019 * trans-array.c (gfc_trans_deferred_array): Ditto.
3021 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3025 * trans-types.c (gfc_get_derived_type): Remove code that looks
3026 for decls in gsym and add call to gfc_get_module_backend_decl.
3027 * trans.h : Add prototype for gfc_get_module_backend_decl.
3028 * trans-decl.c (gfc_get_module_backend_decl): New function.
3029 (gfc_get_symbol_decl): Call it.
3031 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3034 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3035 (get_array_ctor_var_strlen): Add block dummy and add call to
3036 get_array_ctor_all_strlen instead of giving up on substrings.
3037 Call gcc_unreachable for default case.
3038 (get_array_ctor_strlen): Add extra argument to in call to
3039 get_array_ctor_var_strlen.
3041 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3044 * primary.c (gfc_match_structure_constructor): Handle empty parent
3047 2011-02-18 Tobias Burnus
3050 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3051 esym to check whether the specific procedure returns an
3052 allocatable or pointer.
3054 2011-02-18 Michael Matz <matz@suse.de>
3057 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3058 * trans.h (struct lang_type): Add nonrestricted_type member.
3059 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3061 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3062 (gfc_sym_type): Use it.
3064 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3067 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3070 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3073 * gfortran.h (gfc_check_access): Removed prototype.
3074 (gfc_check_symbol_access): Added prototype.
3075 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3076 (gfc_check_symbol_access): New function, basically a shortcut for
3078 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3079 'gfc_check_symbol_access'.
3080 (write_operator,write_module): Renamed 'gfc_check_access'.
3081 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3082 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3083 'gfc_check_symbol_access'.
3085 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3088 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3089 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3090 'gfc_build_class_symbol'.
3091 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3092 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3093 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3094 'gfc_build_class_symbol'.
3095 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3097 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3100 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3102 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3105 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3107 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3110 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3112 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3115 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3118 * interface.c (get_expr_storage_size): Handle derived-type components.
3120 2011-02-13 Tobias Burnus <burnus@net-b.de>
3123 * interface.c (compare_parameter): Avoid ICE with
3124 character components.
3126 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3128 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3129 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3130 'gfc_build_class_symbol'.
3132 2011-02-12 Michael Matz <matz@suse.de>
3133 Janus Weil <janus@gcc.gnu.org>
3134 Tobias Burnus <burnus@net-b.de>
3137 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3138 skipping of parent compounds.
3140 2011-02-11 Tobias Burnus <burnus@net-b.de>
3143 * resolve.c (resolve_formal_arglist): PURE with VALUE
3144 and no INTENT: Add -std= diagnostics.
3146 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3149 * resolve.c (resolve_procedure_interface): If interface has a result
3150 variable, copy the typespec and set result pointer to self.
3152 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3155 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3157 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3160 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3162 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3164 * io.c (match_io_element): Do not set dt if not inquire.
3166 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3169 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3170 initialization target.
3172 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3173 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3175 * gfortran.texi (Thread-safety): texinfo styling fixes.
3176 * intrinsic.texi: Likewise.
3178 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3180 * gfortran.texi (Compiler Characteristics): Add reference to
3181 thread-safety section.
3183 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3185 * gfortran.texi (Thread-safety): New section.
3186 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3188 (GET_ENVIRONMENT_VARIABLE): Likewise.
3191 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3194 * trans-stmt.c (gfc_trans_allocate): For deferred character
3195 length allocations with SOURCE, store to the values and string
3196 length to avoid calculating twice. Replace gfc_start_block
3197 with gfc_init_block to avoid unnecessary contexts and to keep
3198 declarations of temporaries where they should be. Tidy up the
3201 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3204 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3206 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3207 Paul Thomas <pault@gcc.gnu.org>
3210 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3211 gfc_get_derived_type.
3212 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3215 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3218 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3220 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3223 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3224 pointer components with allocatable result.
3226 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3229 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3230 with pointer or allocatable result.
3232 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3235 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3236 deferred character lengths with SOURCE.
3237 * iresolve.c (gfc_resolve_repeat): Calculate character
3238 length from source length and ncopies.
3239 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3240 expressions for ALLOCATE.
3242 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3245 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3246 an argument of a typebound assignment being a component.
3248 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3250 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3251 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3253 2011-01-31 Tobias Burnus <burnus@net-b.de>
3256 * resolve.c (resolve_fl_procedure): Reject stmt functions
3257 with pointer/allocatable attribute.
3259 2011-01-31 Tobias Burnus <burnus@net-b.de>
3262 * interface.c (gfc_procedure_use): Add explicit interface check for
3263 pointer/allocatable functions.
3265 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3268 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3269 expr and is assigned to a deferred character length scalar,
3270 make sure that the function is called before reallocation,
3271 so that the length is available. Include procedure pointer
3272 and procedure pointer component rhs as well.
3277 * gfortran.dg/allocatable_function_5.f90: New test not added by
3278 mistake on 2011-01-28.
3280 2011-01-29 Tobias Burnus <burnus@net-b.de>
3283 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3284 * intrinsic.c (add_functions): Ditto.
3285 * resolve.c (gfc_resolve_shape): Ditto.
3286 * simplify.c (gfc_simplify_shape): Ditto.
3287 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3288 gfc_simplify_shape): Update prototypes.
3289 * intrinisc.text (SHAPE): Document kind argument.
3291 2011-01-28 Tobias Burnus <burnus@net-b.de>
3294 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3295 attribute also without INTENT.
3297 2011-01-28 Tobias Burnus <burnus@net-b.de>
3299 * gfortran.texi (Fortran 2003 status): Mention support for
3300 nonconstant namelist variables.
3302 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3303 Tobias Burnus <burnus@gcc.gnu.org>
3308 * interface.c (compare_actual_formal): An allocatable or pointer
3309 deferred length actual is only allowed if the formal argument
3310 is also deferred length. Clean up whitespace.
3311 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3312 deferred character length formal arguments by reference. Do the
3313 same for function results.
3314 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3315 and rhs character lengths, if deferred length lhs. In this case
3316 set the lhs character length to that of the rhs.
3317 (gfc_conv_string_parameter): Remove assert that string length is
3319 (is_scalar_reallocatable_lhs): New function.
3320 (alloc_scalar_allocatable_for_assignment): New function.
3321 (gfc_trans_assignment_1): Call above new function. If the rhs is
3322 a deferred character length itself, makes ure that the function
3323 is called before reallocation, so that the length is available.
3324 (gfc_trans_asssignment): Remove error about assignment to
3325 deferred length character variables.
3326 * gfortran.texi : Update entry about (re)allocation on
3328 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3329 length character variables.
3330 * module.c (mio_typespec): Transfer deferred characteristic.
3331 * trans-types.c (gfc_get_function_type): New code to generate
3332 hidden typelist, so that those character lengths that are
3333 passed by reference get the right type.
3334 * resolve.c (resolve_contained_fntype): Supress error for
3335 deferred character length functions.
3336 (resolve_function, resolve_fl_procedure) The same.
3337 (check_symbols): Remove the error that support for
3338 entity with deferred type parameter is not yet implemented.
3339 (resolve_fl_derived): The same.
3340 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3341 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3342 length dummies, generate a local variable for string length.
3343 (create_function_arglist): Hidden length can be a pointer.
3344 (gfc_trans_deferred_vars): For deferred character length
3345 results and dummies, assign the string length to the local
3346 variable from the hidden argument on entry and the other way
3347 round on exit, as appropriate.
3349 2011-01-27 Tobias Burnus <burnus@net-b.de>
3352 * trans-decl.c (gfc_generate_function_code): Fix init
3353 of allocatable result variable with allocatable components.
3355 2011-01-27 Tobias Burnus <burnus@net-b.de>
3358 * options.c (gfc_handle_module_path_options): Save
3359 module path without trailing slash as include path.
3361 2011-01-25 Tobias Burnus <burnus@net-b.de>
3364 * interface.c (gfc_check_operator_interface): Fix
3365 defined-assignment check.
3367 2011-01-23 Tobias Burnus <burnus@net-b.de>
3370 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3371 scalar allocatable dummy arguments.
3373 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3376 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3377 check for array sections followed by component references
3378 which are illegal. Also check for coindexed arguments.
3380 2011-01-22 Tobias Burnus <burnus@net-b.de>
3383 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3386 2011-01-21 Tobias Burnus <burnus@net-b.de>
3389 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3390 Use defined instead of magic number exit status codes.
3391 * scanner.c (include_line, gfc_new_file): Ditto.
3393 2011-01-21 Tobias Burnus <burnus@net-b.de>
3396 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3397 without pointer attribute.
3399 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3402 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3403 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3404 pointer components as actual arguments.
3406 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3409 * gfortran.h (struct gfc_omp_saved_state): New type.
3410 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3411 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3413 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3416 2011-01-17 Tobias Burnus <burnus@net-b.de>
3419 * invoke.texi (Options to request or suppress errors
3420 and warnings): Fix cross link.
3422 2011-01-15 Tobias Burnus <burnus@net-b.de>
3424 * gfortran.texi: Update Fortran 2003 Status section.
3427 * invoke.texi: Add missing "-E" to the -dM example.
3429 2011-01-13 Tobias Burnus <burnus@net-b.de>
3432 * intrinsic.texi (get_command_argument, get_environment_variable):
3433 Mark arguments as optional in the Arguments section.
3435 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3436 Tobias Burnus <burnus@net-b.de>
3439 * trans-decl.c (gfc_get_extern_function_decl,
3440 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3441 calling decl_attributes.
3443 2011-01-13 Tobias Burnus <burnus@net-b.de>
3444 Mikael Morin <mikael@gcc.gnu.org>
3448 * gfortran.h (gfc_code): Move union ext's case_list into
3450 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3452 * frontend-passes.c (gfc_code_walker): Ditto.
3453 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3454 gfc_match_type_is, gfc_match_class_is): Ditto.
3455 * resolve.c (resolve_select, resolve_select_type): Ditto.
3456 * st.c (gfc_free_statement): Ditto.
3457 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3458 gfc_trans_character_select): Ditto.
3459 * parse.c (resolve_all_program_units): For error recovery, avoid
3460 segfault is proc_name is NULL.
3462 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3465 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3466 to be standard compliant by testing for shape rather than size
3467 before skipping reallocation. Improve comments.
3469 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3472 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3475 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3478 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3479 use gfc_dep_compare_expr to compare start and end expession.
3480 Add FIXME for using gfc_deb_compare_expr elsewhere.
3482 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3485 * class.c (get_unique_type_string): Make type name start with upper
3488 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3491 * invoke.texi: Mention -ffree-line-length-none and
3492 -ffixed-line-length-none for preprocessing.
3494 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3497 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3498 procedure argument (eg TRANSPOSE) use a temporary if there is
3499 any chance of aliasing due to host or use association.
3500 (arrayfunc_assign_needs_temporary): Correct logic for function
3501 results and do not use a temporary for implicitly PURE
3502 variables. Use a temporary for Cray pointees.
3503 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3504 implicit pureness of containing procedure.
3505 * decl.c (match_old_style_init, gfc_match_data): Where decl
3506 would fail in PURE procedure, set implicit_pure to zero.
3507 * gfortran.h : Add implicit_pure to structure symbol_attr and
3508 add prototype for function gfc_implicit_pure.
3509 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3510 Where decl would fail in PURE procedure, reset implicit_pure.
3511 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3512 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3513 * match.c (gfc_match_critical, gfc_match_stopcode,
3514 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3516 * parse.c (decode_omp_directive): The same.
3517 (parse_contained): If not PURE, set implicit pure attribute.
3518 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3519 resolve_function, resolve_ordinary_assign) : The same.
3520 (gfc_implicit_pure): New function.
3521 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3522 to ab_attribute enum and use it in this function.
3524 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3527 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3528 make static and move in front of its only caller, to ...
3529 * trans-array.c (symbols_could_alias): ... here.
3530 Pass information about pointer and target status as
3531 arguments. Allocatable arrays don't alias anything
3532 unless they have the POINTER attribute.
3533 (gfc_could_be_alias): Keep track of pointer and target
3534 status when following references. Also check if typespecs
3535 of components match those of other components or symbols.
3537 2011-01-07 Tobias Burnus <burnus@net-b.de>
3540 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3541 * intrinsic.c (add_functions): Use simplify functions for
3542 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3543 * intrinsic.h (gfc_simplify_extends_type_of,
3544 gfc_simplify_same_type_as): New prototypes.
3545 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3546 gfc_simplify_same_type_as): New functions.
3548 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3552 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3553 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3555 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3556 * resolve.c (resolve_deallocate_expr): _data component will be added
3557 at translation stage.
3558 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3559 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3561 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3565 * parse.c (parse_interface): Remove check for procedure types.
3566 * interface.c (check_interface0): Verify that procedures are
3567 either all SUBROUTINEs or all FUNCTIONs.
3569 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3572 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3573 'vtab' is initialized).
3575 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3578 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3579 assignment, set the _vptr component to the declared type.
3581 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3584 * resolve.c (resolve_allocate_deallocate): Follow references to
3585 check for duplicate occurence of allocation/deallocation objects.
3587 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3590 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3591 of polymorphic allocatables according to their declared type.
3593 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3596 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3597 routine to make sure it receives module name mangling.
3599 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3601 * gfortranspec.c (lang_specific_driver): Update copyright notice
3604 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3606 * intrinsic.texi (LEADZ): Fix example.
3608 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3611 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3615 Copyright (C) 2011 Free Software Foundation, Inc.
3617 Copying and distribution of this file, with or without modification,
3618 are permitted in any medium without royalty provided the copyright
3619 notice and this notice are preserved.