1 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * intrinsic.c (add_functions): Allow dreal simplification.
5 * intrinsic.h (gfc_simplify_dreal): New prototype.
6 * simplify.c (gfc_simplify_dreal): New function.
8 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
14 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
19 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22 * expr.c (gfc_simplify_expr): Substrings can't have negative
25 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * invoke.texi (-finit-*): Document interaction with
31 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
35 * invoke.texi: Fix documentation of fsign-zero option. Remove
37 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
39 * gfortran.texi: Remove contractions.
41 2011-11-07 Janus Weil <janus@gcc.gnu.org>
44 * class.c (add_proc_comp): Don't add non-overridable procedures to the
46 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
47 Don't generate a dynamic _vptr call for non-overridable procedures.
49 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
51 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
52 and time are part of the C standard library.
54 2011-11-06 Janus Weil <janus@gcc.gnu.org>
56 * gfortran.h (gfc_extend_expr): Modified prototype.
57 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
58 Remove argument 'real_error'.
59 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
61 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
62 Aldy Hernandez <aldyh@redhat.com>
64 Merged from cxx-mem-model.
66 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
67 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
68 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
69 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
70 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
71 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
72 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
74 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
77 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
78 case in the assertion.
79 * trans-intrinsic (enter_nested_loop): New function.
80 (gfc_conv_intrinsic_arith): Support non-scalar cases.
81 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
82 (walk_inline_intrinsic_function): Handle sum and product.
83 (gfc_inline_intrinsic_function_p): Ditto.
84 * trans.h (gfc_get_loopinfo): New macro.
86 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
88 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
89 expression variable. Use it.
91 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
93 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
96 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
98 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
101 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
103 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
105 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
107 * frontend-passes.c (cfe_register_funcs): Return early in the case
108 of an inline intrinsic function.
109 (optimize_binop_array_assignment): Skip optimization in the case of
110 an inline intrinsic function.
112 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
114 * array.c (match_subscript): Skip whitespaces before setting locus.
115 * matchexp.c (match_level_1): Ditto.
117 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
119 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): 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): Set loop's
127 temporary rank to the loop rank. Mark ss chains for multiple loop
128 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
131 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
133 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
134 offset twice in generated code.
136 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
138 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
139 arguments to elemental calls.
140 * trans-stmt.c (replace_ss): New function.
141 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
142 Create a new ss for the temporary and replace the original one with it.
143 Remove fake array references. Recalculate all offsets.
145 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
147 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
148 * trans-array.c (gfc_free_ss): Remove forward declaration.
150 (set_delta, gfc_set_delta): Remove forward declaration.
151 Make non-static and rename the former to the later. Update uses.
153 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
155 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
156 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
157 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
158 of inline intrinsics' arguments.
160 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
162 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
163 dimension's ss and loop. Use them.
165 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
167 * trans-array.c (outermost_loop): New function.
168 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
169 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
171 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
173 * trans-array.c (constant_array_constructor_loop_size):
174 Handle multiple loops.
176 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
178 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
180 (gfc_trans_array_constructor): Handle multiple loops.
182 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
184 * trans.h (struct gfc_loopinfo): New field parent.
185 * trans-array.c (gfc_cleanup_loop): Free nested loops.
186 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
187 (gfc_trans_array_constructor): Update assertion.
188 (gfc_conv_loop_setup): Ditto.
190 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
192 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
193 Call recursively gfc_add_loop_ss_code for all the nested loops.
194 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
195 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
196 (set_loop_bounds): Call recursively for all the nested loops.
199 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
201 * trans.h (struct gfc_loopinfo): New fields nested and next.
202 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
203 ss has non-null nested_ss field.
205 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
207 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
209 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
211 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
212 Rename the former to the latter and loop over the parents.
213 (innermost_ss): New function.
214 (get_array_ref_dim_for_loop_dim): New function.
215 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
216 (set_loop_bounds): Use get_array_dim_for_loop_dim).
218 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
220 * trans.h (struct gfc_ss): New field nested_ss.
221 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
223 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
225 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
227 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
229 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
231 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
233 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
236 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
238 * trans.h (struct gfc_ss): New field parent.
239 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
241 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
244 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
246 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
247 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
248 Update reference to loop. Remove loop argument.
249 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
250 gfc_trans_create_temp_array.
251 * trans-expr.c (gfc_conv_procedure_call): Ditto.
252 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
253 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
254 Set loop before calling gfc_trans_create_temp_array.
256 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
258 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
259 Set total_dim to loop's rank. Replace usages of loop's rank.
261 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
263 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
264 Rename the former to the later. Get loop from ss.
265 Remove loop argument.
266 (gfc_add_loop_ss_code): Update call.
268 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
270 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
271 Remove loop argument.
272 (gfc_add_loop_ss_code): Update call.
274 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
276 * trans.h (struct gfc_ss): New field loop.
277 * trans-array.c (set_ss_loop): New function.
278 (gfc_add_ss_to_loop): Call set_ss_loop.
280 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
282 * trans.h (struct gfc_ss_info): New field refcount.
283 * trans-array.c (free_ss_info): Decrement refcount. Return early if
285 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
288 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
290 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
291 out of the containing loop.
293 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
295 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
296 Move specloop arrays clearing from the former to the latter.
298 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
300 * trans-array.c (set_loop_bounds): Separate the beginning of
301 gfc_conv_loop_setup into a function of its own.
302 (set_delta): Separate the end of gfc_conv_loop_setup into a function
304 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
305 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
306 pointer to the specloop field from the loop struct.
308 2011-11-03 Tobias Burnus <burnus@net-b.de>
311 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
313 2011-11-03 Tobias Burnus <burnus@net-b.de>
316 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
318 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
320 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
321 gfc_ss::where into gfc_ss_info.
322 * trans-array.c (gfc_add_loop_ss_code):
323 Update reference chains.
324 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
326 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
328 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
329 gfc_ss::useflags into gfc_ss_info.
330 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
331 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
332 Update reference chains.
333 * trans-expr.c (gfc_conv_procedure_call): Ditto.
334 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
336 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
338 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
339 gfc_ss::data::info into gfc_ss_info::data and remove empty union
341 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
342 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
343 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
344 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
345 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
346 add_array_offset, gfc_trans_preloop_setup,
347 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
348 gfc_conv_ss_startstride, gfc_could_be_alias,
349 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
350 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
351 Update reference chains and factor them where possible.
352 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
353 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
355 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
356 * trans-io.c (transfer_array_component): Ditto.
357 * trans-stmt.c (gfc_conv_elemental_dependencies,
358 gfc_trans_pointer_assign_need_temp): Ditto.
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::temp into gfc_ss_info::data.
364 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
367 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
369 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
370 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
371 and rename subfield expr to value.
372 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
373 gfc_conv_expr_descriptor): Update reference chains.
374 * trans-const.c (gfc_conv_constant): Ditto.
375 * trans-expr.c (gfc_conv_expr): Ditto.
377 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
379 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
380 string_length from the former struct to the latter.
382 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
383 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
384 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
385 gfc_conv_expr_descriptor): Update references to string_length and
386 factor common reference chains where possible.
387 * trans-const.c (gfc_conv_constant): Ditto.
388 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
389 gfc_conv_expr): Ditto.
391 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
393 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
394 the former struct to the latter.
396 (gfc_get_array_ss, gfc_get_scalar_ss,
397 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
398 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
399 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
400 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
401 gfc_could_be_alias, gfc_conv_resolve_dependencies,
402 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
403 gfc_alloc_allocatable_for_assignment): Update references to expr and
404 factor common reference chains where possible.
405 * trans-const.c (gfc_conv_constant): Ditto.
406 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
407 gfc_conv_array_constructor_expr, gfc_conv_expr,
408 gfc_conv_expr_reference): Ditto.
409 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
410 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
411 gfc_add_intrinsic_ss_code): Ditto.
412 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
414 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
416 * trans.h (struct gfc_ss_info): New struct.
417 (gfc_get_ss_info): New macro.
418 (struct gfc_ss): Move type field to struct gfc_ss_info.
419 Add an info field of type gfc_ss_info.
420 * trans-array.c (free_ss_info): New function.
421 (gfc_free_ss): Call free_ss_info.
422 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
423 Allocate gfc_ss_info field.
424 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
425 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
426 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
427 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
428 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
429 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
430 gfc_walk_elemental_function_args): Update references to type.
431 * trans-const.c (gfc_conv_constant): Factor common reference chains
432 and update reference to type.
433 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
434 Update reference to type.
435 (gfc_conv_array_constructor_expr, gfc_conv_expr,
436 gfc_conv_expr_reference): Ditto. Factor common reference chains.
437 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
439 * trans-stmt.c (gfc_trans_where_assign): Ditto.
441 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
443 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
444 from the former struct to the latter.
445 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
446 Update field references.
447 * trans-expr.c (gfc_trans_subarray_assign): Update field references
448 and factor common reference chains.
449 * trans-io.c (transfer_array_component): Ditto.
451 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
453 * trans.h (struct gfc_array_info): Move dim and dimen fields...
454 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
455 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
457 (gfc_get_temp_ss): Initialize dim and dimen.
458 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
459 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
460 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
461 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
462 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
463 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
464 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
465 gfc_walk_array_ref): Update field references.
466 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
468 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
469 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
471 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
473 * trans.h (struct gfc_ss_info, struct gfc_array_info):
474 Rename the former to the latter.
475 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
476 get_array_ref_dim, gfc_trans_create_temp_array,
477 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
478 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
479 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
480 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
481 gfc_conv_expr_descriptor): Update all uses.
482 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
484 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
485 walk_inline_intrinsic_transpose): Ditto.
486 * trans-stmt.c (gfc_conv_elemental_dependencies,
487 gfc_trans_pointer_assign_need_temp): Ditto.
489 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
491 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
492 latter. Change argument type. Invert return value.
493 (gfc_conv_expr_descriptor): Update calls.
495 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
497 * trans-array.c (get_array_ref_dim): Change argument type and name.
498 Obtain previous argument from the new argument in the body.
499 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
501 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
503 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
504 Rename the former to the latter. Change type and name of argument.
505 Get previous argument from the new one.
506 (gfc_add_loop_ss_code): Update call.
508 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
510 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
512 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
513 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
514 gfc_trans_create_temp_array.
515 * trans-expr.c (gfc_conv_procedure_call): Ditto.
516 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
517 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
519 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
521 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
524 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
526 * trans-array.c (gfc_trans_array_bound_check,
527 trans_array_bound_check): Rename the former to the latter.
528 Replace descriptor argument with ss argument. Get descriptor from ss.
529 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
530 former to the latter. Update call to trans_array_bound_check.
531 Replace info argument with ss argument. Get info from ss.
532 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
533 (add_array_offset): Ditto
535 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
537 * trans-array.c (gfc_trans_constant_array_constructor,
538 trans_constant_array_constructor): Rename the former to the latter.
539 Don't set the rank of the temporary for the loop. Remove then unused
541 (gfc_trans_array_constructor): Update call.
543 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
545 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
546 marker, not after it.
548 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
550 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
552 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
554 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
555 array dimensions instead of loop dimensions.
557 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
559 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
561 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
563 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
565 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
567 * trans-array.c (get_array_ref_dim): Remove redundant condition.
569 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
571 * trans-array.c (gfc_trans_preloop_setup): Move common code...
572 (add_array_offset): ...into that new function.
574 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
576 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
577 of array's dimention. Check that it is indeed the same.
579 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
581 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
582 Special case outermost loop.
584 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
586 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
589 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
591 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
593 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
595 * trans-array.c (gfc_trans_preloop_setup): Move array reference
596 initialisation earlier. Factor subsequent array references.
598 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
600 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
602 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
605 * check.c (gfc_check_dshift): Update argument checking for BOZ.
606 Update checking SHIFT against BITSIZE of I or J.
607 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
609 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
611 * check.c (gfc_check_atan_2): Typo in comment.
612 (gfc_check_nearest): If 's' is constant, check that it is not 0.
613 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
614 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
615 gfc_simplify_nearest): Remove dead code.
617 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
619 * simplify.c (simplify_transformation_to_array): Fix memory leak.
621 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
624 * check.c (gfc_check_ishftc): Check args are constant before
625 extracting the integer.
627 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
630 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
631 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
632 that size is positive.
634 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
637 * resolve.c (resolve_ref): Check return value of resolve_substring().
639 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
641 * io.c (match_dt_format): Match a user-defined operator or a kind
642 type prefixed string.
644 2011-10-19 Janus Weil <janus@gcc.gnu.org>
647 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
648 * intrinsinc.texi (SIZEOF): Document it.
649 (STORAGE_SIZE): Fix special characters. Fix line breaks.
651 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
654 * trans.c (gfc_build_array_ref): If type is not an array, check that
655 there is nothing to do, and do nothing.
657 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
660 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
661 in the deferred case.
663 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
666 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
667 Don't set already set array ref.
669 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
671 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
673 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
676 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
678 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
681 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
684 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
685 the scalarization chain initialization.
687 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
690 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
691 coarray object reference.
693 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
696 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
697 if they are coarrays.
699 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
701 * trans-array.h (gfc_walk_array_ref): New prototype.
702 * trans-array.c (gfc_walk_array_ref): New function, containing
703 all but the beginning of gfc_walk_variable_expr's code.
704 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
706 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
709 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
710 ndim for the descriptor's rank.
712 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
715 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
716 from zero, and add then the relevant offset (either ndim or loop.dimen)
717 depending on context.
719 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
721 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
723 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
725 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
728 2011-10-18 Janus Weil <janus@gcc.gnu.org>
731 * decl.c (verify_c_interop_param): Renamed to
732 'gfc_verify_c_interop_param'. Add error message for polymorphic
734 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
735 polymorphic variables.
736 (verify_bind_c_sym): Renamed 'verify_c_interop'.
737 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
738 * check.c (gfc_check_sizeof): Ditto.
739 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
740 * symbol.c (verify_bind_c_derived_type): Ditto.
742 2011-10-15 Tom Tromey <tromey@redhat.com>
743 Dodji Seketeli <dodji@redhat.com>
745 * cpp.c (print_line, cb_define): Adjust to avoid using internals
746 of struct line_map. Use the public API instead.
748 2011-10-17 Janus Weil <janus@gcc.gnu.org>
752 * primary.c (match_kind_param): Avoid segfault.
754 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
756 * frontend-passes.c (current_ns): Make static.
757 (create_var): Note parent of newly created namespace.
758 (optimize_namespace): Don't wak sibling namespaces
759 if they are EXEC_BLOCK because this is handled...
760 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
762 2011-10-16 Janus Weil <janus@gcc.gnu.org>
765 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
766 (get_kind): Pass on 'is_iso_c' flag.
767 (match_integer_constant,match_real_constant,match_logical_constant):
768 Set 'ts.is_c_interop'.
770 2011-10-16 Janus Weil <janus@gcc.gnu.org>
773 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
776 2011-10-15 Tobias Burnus <burnus@net-b.de>
778 * gfortran.texi (Fortran 2008 status, TS 29113 status,
779 Further Interoperability of Fortran with C): Update implementation
780 status, change references from TR 29113 to TS 29113.
781 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
782 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
783 * lang.opt (std=): Ditto.
784 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
785 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
786 * libgfortran.h: Ditto.
787 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
788 * decl.c (verify_c_interop_param): Ditto.
790 2011-10-14 Janus Weil <janus@gcc.gnu.org>
793 * expr.c (gfc_check_vardef_context): Don't throw an error on
794 non-pointer assignments involving an intent(in) pointer dummy.
796 2011-10-14 Tobias Burnus <burnus@net-b.de>
799 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
800 for dummy arguments with VALUE attribute.
802 2011-10-11 Tobias Burnus <burnus@net-b.de>
803 Janus Weil <janus@gcc.gnu.org>
805 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
806 is now enabled by default.
808 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
810 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
811 parallel arrays to hold standard builtin declarations, and replace
812 it with a function based interface that can support creating
813 builtins on the fly in the future. Change all uses, and poison
814 the old names. Make sure 0 is not a legitimate builtin index.
815 (fill_with_spaces): Ditto.
816 (gfc_trans_string_copy): Ditto.
817 (gfc_trans_zero_assign): Ditto.
818 (gfc_build_memcpy_call): Ditto.
819 (alloc_scalar_allocatable_for_assignment): Ditto.
820 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
821 (duplicate_allocatable): Ditto.
822 (gfc_alloc_allocatable_for_assignment): Ditto.
823 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
824 (gfc_omp_clause_assign_op): Ditto.
825 (gfc_trans_omp_atomic): Ditto.
826 (gfc_trans_omp_do): Ditto.
827 (gfc_trans_omp_task): Ditto.
828 * trans-stmt.c (gfc_trans_stop): Ditto.
829 (gfc_trans_sync): Ditto.
830 (gfc_trans_allocate): Ditto.
831 (gfc_trans_deallocate): Ditto.
832 * trans.c (gfc_call_malloc): Ditto.
833 (gfc_allocate_using_malloc): Ditto.
834 (gfc_call_free): Ditto.
835 (gfc_deallocate_with_status): Ditto.
836 (gfc_deallocate_scalar_with_status): Ditto.
837 * f95-lang.c (gfc_define_builtin): Ditto.
838 (gfc_init_builtin_functions): Ditto.
839 * trans-decl.c (create_main_function): Ditto.
840 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
842 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
845 * frontend-passes (forall_level): New variable.
846 (cfe_register_funcs): Don't register functions if we
847 are within a forall loop.
848 (optimize_namespace): Set forall_level to 0 before entry.
849 (gfc_code_walker): Increase/decrease forall_level.
851 2011-10-09 Tobias Burnus <burnus@net-b.de>
854 * trans-common.c (translate_common): Fix -Walign-commons check.
856 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
858 * interface.c (check_dummy_characteristics): Count dimensions starting
859 from one in diagnostic.
861 2011-10-09 Tobias Burnus <burnus@net-b.de>
863 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
864 dependency on iso-c-binding.def and iso-fortran-env.def.
865 * module.c (import_iso_c_binding_module): Add error when
866 explicitly importing a nonstandard symbol; extend standard-
868 * iso-c-binding.def: Add c_float128 and c_float128_complex
869 integer parameters (for -std=gnu).
870 * intrinsic.texi (ISO_C_Binding): Document them.
871 * symbol.c (generate_isocbinding_symbol): Change macros
872 to ignore GFC_STD_* data.
873 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
874 nonstatic and renamed from "init_c_interop_kinds".
875 (gfc_init_kinds): Don't call it
876 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
877 * f95-lang.c (gfc_init_decl_processing): Call it.
879 2011-10-09 Janus Weil <janus@gcc.gnu.org>
882 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
884 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
887 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
888 stride for pointer function results.
890 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
892 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
894 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
896 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
898 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
900 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
901 Remove conditions on coarray.
902 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
903 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
905 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
907 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
908 argument. Remove condition on coarray_last.
909 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
910 (gfc_conv_expr_descriptor): Ditto.
912 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
914 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
915 handling. Don't reset array ref's corank and codimensions' types
916 in the full array ref case. Update loop upper limit.
917 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
919 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
921 * trans.h (gfc_ss_info): Remove codimen field.
922 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
923 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
924 (gfc_trans_constant_array_constructor): Update loop upper limit.
925 (gfc_conv_ss_startstride): Don't set codimen field.
926 Don't get descriptor's cobounds.
927 (gfc_walk_variable_expr): Update dimension index.
928 * trans-intrinsic.c (trans_this_image, trans_image_index,
929 conv_intrinsic_cobound): Don't set codimen field
931 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
933 * trans.h (gfc_loopinfo): Remove codimen field.
934 * trans-array.c (gfc_set_vector_loop_bounds,
935 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
937 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
939 (gfc_start_scalarized_body): Update loop lower limit.
940 (gfc_conv_ss_startstride): Don't set loop's codimen field.
941 (gfc_conv_loop_setup): Remove unnecessary condition.
942 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
944 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
946 * trans.h (gfc_ss): Remove data.temp.codimen field.
947 * trans-array.c (gfc_conv_resolve_dependencies,
948 gfc_conv_expr_descriptor): Don't set temp's codimen field.
950 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
952 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
953 associated dimen_type) in the full array ref case.
955 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
957 * trans-intrinsic.c (walk_coarray): New function.
958 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
959 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
962 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
964 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
967 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
969 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
971 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
973 * trans-array.c (gfc_conv_section_startstride): Move code to
974 evaluate_bound. Use evaluate_bound.
975 (evaluate_bound): New function.
977 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
979 * trans-array.c (gfc_conv_section_startstride): Update assertion to
980 also accept coarrays.
982 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
984 * trans-array.c (gfc_conv_section_startstride): Factor common
985 array ref references.
987 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
989 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
990 loop.codimen as argument to gfc_get_array_type_bounds.
992 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
994 * trans-array.h (struct gfc_se): New flag want_coarray.
995 * trans-intrinsic.c (trans_this_image, trans_image_index,
996 conv_intrinsic_cobound): Set want_coarray.
997 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
998 earlier and without relying on the scalarizer.
1000 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1002 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1005 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1007 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1008 descriptor setup code.
1010 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1012 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1014 (resolve_array_ref): ... here.
1016 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1018 * check.c (is_coarray): Remove.
1019 (coarray_check): Use gfc_is_coarray.
1021 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1024 * class.c (gfc_build_class_symbol): Fix whitespace.
1025 * module.c (mio_symbol): Set 'class_ok' attribute.
1026 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1027 been built for class symbols.
1029 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1032 * interface.c (check_dummy_characteristics): Check the array shape.
1034 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1037 * interface.c (get_expr_storage_size): Check if 'length' component is
1040 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1043 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1047 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1050 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1052 * trans-types.c (gfc_type_for_size): Return wider type
1053 if no suitable narrower type has been found.
1054 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1055 returned type doesn't have expected TYPE_MODE.
1057 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1060 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1063 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1065 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1068 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1070 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1071 for PURE and ELEMENTAL attributes.
1072 (compare_actual_formal): Remove pureness check here.
1074 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * check.c (gfc_check_c_sizeof): Remove redundant word.
1078 2011-09-20 Simon Baldwin <simonb@google.com>
1080 * module.c (gfc_dump_module): Omit timestamp from output.
1082 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1085 * symbol.c (gfc_use_derived): Fix coding style.
1087 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1090 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1093 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1095 2011-09-14 Tobias Burnus <burnus@net-b.de>
1099 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1100 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1101 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1102 if no explicit interface is known.
1103 (gfc_search_interface): Reject NULL without MOLD if it would
1106 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1109 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1112 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1115 * frontend-passes.c (dummy_expr_callback): New function.
1116 (convert_do_while): New function.
1117 (optimize_namespace): Call code walker to convert do while loops.
1119 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1123 * interface.c (check_dummy_characteristics): New function to check the
1124 characteristics of dummy arguments.
1125 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1127 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1129 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1130 superfluous initialisation of DIM field.
1131 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1132 (gfc_conv_expr_descriptor): Ditto.
1133 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1135 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1137 * trans-array.h (gfc_get_scalar_ss): New prototype.
1138 * trans-array.c (gfc_get_scalar_ss): New function.
1139 (gfc_walk_variable_expr, gfc_walk_op_expr,
1140 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1141 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1142 (gfc_trans_assignment_1): Ditto.
1143 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1144 gfc_trans_where_3): Ditto.
1146 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1148 * trans-array.h (gfc_get_temp_ss): New prototype.
1149 * trans-array.c (gfc_get_temp_ss): New function.
1150 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1151 (gfc_conv_expr_descriptor): Ditto.
1152 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1154 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1156 * trans-array.h (gfc_get_array_ss): New prototype.
1157 * trans-array.c (gfc_get_array_ss): New function.
1158 (gfc_walk_variable_expr, gfc_walk_function_expr,
1159 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1160 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1161 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1162 gfc_walk_intrinsic_libfunc): Ditto.
1163 * trans-io.c (transfer_array_component): Ditto.
1165 2011-09-08 Tobias Burnus <burnus@net-b.de>
1168 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1169 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1170 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1171 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1172 lock_unlock_statement, sync_statement, gfc_match_allocate,
1173 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1174 (gfc_match_do): Match DO CONCURRENT.
1175 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1176 match_forall_iterator, match_forall_header, match_simple_forall,
1177 gfc_match_forall): Move up in the file.
1178 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1179 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1180 * resolve.c (do_concurrent_flag): New global variable.
1181 (resolve_function, pure_subroutine, resolve_branch,
1182 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1184 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1185 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1186 (gfc_trans_forall_1): Handle do concurrent.
1187 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1188 * trans.c (trans_code): Call it.
1189 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1191 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1194 * primary.c (gfc_match_structure_constructor): Handle parsing of
1195 procedure pointers components in structure constructors.
1196 * resolve.c (resolve_structure_cons): Check interface of procedure
1197 pointer components. Changed wording of some error messages.
1199 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1202 * trans-types.c (gfc_sym_type): Check for proc_name.
1204 2011-08-30 Tobias Burnus <burnus@net-b.de>
1207 * trans-common.c (build_common_decl): Warn if named common
1208 block's size is not everywhere the same.
1210 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1213 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1215 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1218 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1219 allocatable function results.
1221 2011-08-29 Tobias Burnus <burnus@net-b.de>
1223 * trans-decl.c (generate_coarray_sym_init): Use
1224 GFC_CAF_COARRAY_STATIC for static coarrays.
1226 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1228 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1229 (indirectly) calling linemap_add.
1231 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1233 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1235 * symbol.c (check_conflict): Allow threadprivate attribute with
1236 FL_PROCEDURE if proc_pointer.
1238 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1241 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1242 (free_expr0): Remove redundant NULL shape check.
1243 * resolve.c (check_host_association): Ditto.
1244 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1246 * trans-io.c (transfer_array_component): Ditto.
1248 2011-08-25 Tobias Burnus <burnus@net-b.de>
1250 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1251 * trans-decl.c (gfc_build_qualified_array,
1252 create_function_arglist): Handle assumed-shape arrays.
1253 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1254 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1255 add "caf_token" to assumed-shape descriptors, new akind argument.
1256 (gfc_get_array_type_bounds): Pass akind.
1257 * trans.h (lang_decl): New elements caf_offset and token.
1258 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1260 2011-08-25 Tobias Burnus <burnus@net-b.de>
1262 * trans-array.c (structure_alloc_comps): Fix for allocatable
1263 scalar coarray components.
1264 * trans-expr.c (gfc_conv_component_ref): Ditto.
1265 * trans-type.c (gfc_get_derived_type): Ditto.
1267 2011-08-24 Tobias Burnus <burnus@net-b.de>
1270 * expr.c (check_init_expr): Return when an error occured.
1272 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1274 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1276 2011-08-23 Tobias Burnus <burnus@net-b.de>
1279 * symbol.c (gfc_add_type): Better diagnostic if redefining
1280 use-associated symbol.
1281 * module.c (gfc_use_module): Use module name as locus.
1283 2011-08-22 Gabriel Charette <gchare@google.com>
1285 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1286 defined in cpp_define_builtins.
1288 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1291 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1292 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1293 (free_expr0): Re-use gfc_free_shape.
1294 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1295 * trans-io.c (transfer_array_component): Ditto.
1296 * resolve.c (check_host_association): Ditto.
1297 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1298 after updating the expression. Recalculate shape and rank.
1299 (resolve_where_shape): Re-use gfc_clear_shape.
1300 * array.c (gfc_array_ref_shape): Ditto.
1302 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1305 * expr.c (gfc_check_assign): Check for type conversions when the
1306 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1307 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1308 for REAL does not change the value of the constant.
1310 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1313 * resolve.c (resolve_array_ref): Don't calculate upper bound
1314 if the stride is zero.
1316 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1319 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1320 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1322 * frontend-passes.c (optimize_comparison): Ditto.
1323 * interface.c (gfc_check_typebound_override): Ditto.
1325 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1328 * parse.c (parse_where): Undo changes after emitting an error.
1330 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1333 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1334 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1335 lhs needs reallocation.
1336 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1337 code is NULL, emit a barrier if workshare emitted no code at all
1338 and NOWAIT clause isn't present.
1340 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1343 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1344 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1345 ST_END_ASSOCIATE as valid branch target.
1346 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1347 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1348 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1349 EXEC_END_NESTED_BLOCK.
1350 (resolve_branch): Ditto.
1351 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1352 * st.c (gfc_free_statement): Ditto.
1353 * trans.c (trans_code): Ditto.
1355 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1358 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1359 we are parsing a derived type definition.
1361 2011-08-18 Tobias Burnus <burnus@net-b.de>
1364 * parse.c (parse_derived): Add lock_type
1365 checks, improve coarray_comp handling.
1366 * resolve.c (resolve_allocate_expr,
1367 resolve_lock_unlock, resolve_symbol): Fix lock_type
1370 2011-08-17 Tobias Burnus <burnus@net-b.de>
1373 * trans-decl.c (generate_local_decl): Warn about
1374 unused explicitly imported module variables/parameters.
1376 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1379 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1380 in COMMON variables.
1382 2011-08-16 Tobias Burnus <burnus@net-b.de>
1383 Dominique Dhumieres <dominiq@lps.ens.fr>
1386 * resolve.c (resolve_symbol): Fix stupid typo.
1388 2011-08-15 Tobias Burnus <burnus@net-b.de>
1390 * resolve.c (resolve_symbol): Fix coarray result-var check.
1392 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1394 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1396 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1399 * decl.c (check_function_name): New function, separated off from
1400 'variable_decl' and slightly extended.
1401 (variable_decl,attr_decl1): Call it.
1403 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1405 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1407 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1408 Thomas Koenig <tkoenig@gcc.gnu.org>
1411 * dependency.c (are_identical_variables): For dummy arguments only
1412 check for equal names, not equal symbols.
1413 * interface.c (gfc_check_typebound_override): Add checking for rank
1414 and character length.
1416 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1419 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1421 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1422 Renamed the former to the latter and made static.
1423 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1424 commutativity of multiplication.
1425 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1426 made static and removed argument 'def'.
1427 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1428 * gfortran.h (gfc_check_typebound_override): New prototype.
1429 * interface.c (gfc_check_typebound_override): Moved here from ...
1430 * resolve.c (check_typebound_override): ... here (and renamed).
1431 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1433 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1436 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1438 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1441 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1444 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1445 * target-memory.h (gfc_target_interpret_expr): Add boolean
1446 argument wether to convert wide characters.
1447 * target-memory.c (gfc_target_expr_size): Also return length
1448 of characters for non-constant expressions if these can be
1449 determined from the cl.
1450 (interpret_array): Add argument for gfc_target_interpret_expr.
1451 (gfc_interpret_derived): Likewise.
1452 (gfc_target_interpret_expr): Likewise.
1453 * check.c: Include target-memory.h.
1454 (gfc_calculate_transfer_sizes): New function.
1455 (gfc_check_transfer): When -Wsurprising is in force, calculate
1456 sizes and warn if result is larger than size (check moved from
1457 gfc_simplify_transfer).
1458 * simplify.c (gfc_simplify_transfer): Use
1459 gfc_calculate_transfer_sizes. Remove warning.
1461 2011-08-04 Richard Guenther <rguenther@suse.de>
1464 * trans-array.c (add_to_offset): New function.
1465 (gfc_conv_array_ref): Build the array index expression in optimally
1467 (gfc_walk_variable_expr): Adjust for the backward walk.
1469 2011-08-02 Daniel Kraft <d@domob.eu>
1472 * trans-array.c (gfc_trans_auto_array_allocation): Change
1473 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1475 2011-08-02 Tobias Burnus <burnus@net-b.de>
1477 * trans-array.c (gfc_array_allocate): Pass token to
1478 gfc_allocate_allocatable for -fcoarray=lib.
1479 * trans-stmt.c (gfc_trans_allocate): Update
1480 gfc_allocate_allocatable call.
1481 * trans.h (gfc_allocate_allocatable): Update prototype.
1482 (gfc_allocate_using_lib): Remove.
1483 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1484 (gfc_allocate_allocatable): Ditto.
1486 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1489 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1490 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1491 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1492 (gfc_match_omp_clauses): Handle parsing final and mergeable
1494 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1495 (gfc_match_omp_taskyield): New function.
1496 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1497 Cray pointers in clauses other than REDUCTION.
1498 (gfc_match_omp_atomic): Match optional
1499 read/write/update/capture keywords after !$omp atomic.
1500 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1501 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1502 print final and mergeable clauses.
1503 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1504 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1506 (gfc_trans_omp_taskyield): New function.
1507 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1508 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1509 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1510 (gfc_omp_predetermined_sharing): Adjust comment.
1511 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1513 (gfc_omp_clauses): Add final_expr and mergeable fields.
1514 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1515 (gfc_omp_atomic_op): New enum typedef.
1516 (struct gfc_code): Add ext.omp_atomic.
1517 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1518 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1519 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1521 * st.c (gfc_free_statement): Likewise.
1522 * match.h (gfc_match_omp_taskyield): New prototype.
1523 * parse.c (decode_omp_directive): Handle taskyield directive.
1524 Handle !$omp end atomic.
1525 (case_executable): Add ST_OMP_TASKYIELD case.
1526 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1527 (parse_omp_atomic): Return gfc_statement instead of void.
1528 For !$omp atomic capture parse two assignments instead of
1529 just one and require !$omp end atomic afterwards, for
1530 other !$omp atomic forms just allow !$omp end atomic at the
1532 (parse_omp_structured_block, parse_executable): Adjust
1533 parse_omp_atomic callers.
1535 2011-08-02 Tobias Burnus <burnus@net-b.de>
1537 * intrinsic.c (OMP_LIB): Updated openmp_version's
1539 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1540 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1541 remove deleted omp_integer_kind and omp_logical_kind constants.
1543 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1546 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1547 only call 'resolve_fl_derived0'.
1548 (resolve_typebound_procedures): Resolve typebound procedures of
1550 (resolve_fl_derived0): New function, which does a part of the work
1551 for 'resolve_fl_derived'.
1552 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1555 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1558 * expr.c (gfc_simplify_expr): If end of a string is less
1559 than zero, set it to zero.
1561 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1564 * frontend-passes.c (optimize_minmaxloc): New function.
1565 (optimize_expr): Call it.
1567 2011-07-27 Tobias Burnus <burnus@net-b.de>
1570 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1571 component types are marked as nonrestricted.
1573 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1576 * trans.c (gfc_allocate_using_malloc): Change function signature.
1577 Return nothing. New parameter "pointer". Eliminate temorary variables.
1578 (gfc_allocate_using_lib): Ditto.
1579 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1580 and gfc_allocate_using_malloc. Do not free and then reallocate a
1581 variable that is already allocated.
1582 (gfc_likely): New function. Basedon gfc_unlikely.
1583 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1584 Instructions to modify the array descriptor are stored in this block
1585 while other instructions continue to be stored in "pblock".
1586 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1587 descriptor_block so that the array descriptor is only updated if
1588 the array was allocated successfully.
1589 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1590 * trans.h (gfc_allocate_allocatable): Change function signature.
1591 Function now returns void.
1592 (gfc_allocate_using_lib): Ditto, and new function parameter.
1593 (gfc_allocate_using_malloc): Ditto.
1594 * trans-openmp.c (gfc_omp_clause_default_ctor,
1595 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1596 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1597 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1598 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1600 2011-07-26 Tobias Burnus <burnus@net-b.de>
1602 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1603 (gfc_conv_descriptor_token): New function.
1604 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1605 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1606 with -fcoarray=lib, append "void *token" to the array descriptor.
1607 (gfc_array_descriptor_base_caf): New static variable.
1608 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1609 when passing a descriptor coarray to a nondescriptor dummy.
1611 2011-07-23 Tobias Burnus <burnus@net-b.de>
1613 * resolve.c (resolve_symbol): Fix coarray var decl check.
1615 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1617 * trans.c (gfc_allocate_with_status): Split into two functions
1618 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1619 (gfc_allocate_using_malloc): The status parameter is now the
1620 actual status rather than a pointer. Code cleanup.
1621 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1622 errlen. Pass these to the coarray lib.
1623 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1624 gfc_allocate_allocatable.
1625 (gfc_omp_clause_copy_ctor): Ditto.
1626 (gfc_trans_omp_array_reduction): Ditto.
1627 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1628 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1629 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1630 functions. Move error checking outside the if (!gfc_array_allocate)
1631 block so that it also affects trees produced by gfc_array_allocate.
1632 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1633 and errlen. Replace parameter pstat by status. Code cleanup. Update
1634 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1635 * trans-array.h (gfc_array_allocate): Update signature of
1638 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1640 * gfortran.texi: Remove a duplicate word.
1642 2011-07-21 Tobias Burnus <burnus@net-b.de>
1644 * check.c (gfc_check_present): Allow coarrays.
1645 * trans-array.c (gfc_conv_array_ref): Avoid casting
1646 when a pointer is wanted.
1647 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1648 handle hidden token and offset arguments for nondescriptor
1650 * trans-expr.c (get_tree_for_caf_expr): New function.
1651 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1652 token and offset for nondescriptor coarray dummies.
1653 * trans.h (lang_type): Add caf_offset tree.
1654 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1656 2011-07-19 Tobias Burnus <burnus@net-b.de>
1658 * expr.c (gfc_is_coarray): New function.
1659 * gfortran.h (gfc_is_coarray): New prototype.
1660 * interface.c (compare_parameter): Use it.
1662 2011-07-19 Richard Guenther <rguenther@suse.de>
1664 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1665 (gfc_trans_string_copy): Likewise.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1667 * trans-types.c (gfc_get_array_descr_info): Likewise.
1668 * trans.c (gfc_build_array_ref): Likewise.
1670 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1673 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1675 2011-07-18 Tobias Burnus <burnus@net-b.de>
1677 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1678 token TYPE_QUAL_RESTRICT.
1680 2011-07-18 Tobias Burnus <burnus@net-b.de>
1682 * resolve.c (resolve_transfer): Mention defined I/O
1683 in the diagnostic for alloc_comp/pointer_comp.
1685 2011-07-17 Tobias Burnus <burnus@net-b.de>
1688 * module.c (check_for_ambiguous): Check whether the name is matches
1689 the current program unit.
1691 2011-07-17 Tobias Burnus <burnus@net-b.de>
1694 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1697 2011-07-16 Tobias Burnus <burnus@net-b.de>
1699 * expr.c (gfc_ref_this_image): New function.
1700 (gfc_is_coindexed): Use it.
1701 * gfortran.h (gfc_ref_this_image): New prototype.
1702 * resolve.c (resolve_deallocate_expr,
1703 resolve_allocate_expr): Support alloc scalar coarrays.
1704 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1705 gfc_conv_descriptor_cosize, gfc_array_allocate,
1706 gfc_trans_deferred_array): Ditto.
1707 * trans-expr.c (gfc_conv_variable) Ditto.:
1708 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1709 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1710 gfc_get_array_descr_info): Ditto.
1711 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1713 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1716 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1717 inner_size to gfc_index_one_node instead of integer_one_node.
1719 2011-07-10 Tobias Burnus <burnus@net-b.de>
1722 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1724 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1727 * expr.c (gfc_get_corank): Change return value to int.
1728 * gfortran.h (gfc_get_corank): Update function prototype.
1730 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1733 * resolve.c (resolve_symbol): Force resolution of function result's
1734 array specification.
1736 2011-07-07 Tobias Burnus <burnus@net-b.de>
1738 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1739 with NULL arguments for (new) stat=/errmsg= arguments.
1741 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1743 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1744 allocatable. Rename function gfc_allocate_array_with_status to
1745 gfc_allocate_allocatable_with_status. Update function call for
1746 gfc_allocate_with_status.
1747 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1748 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1749 * trans-stmt.c (gfc_trans_allocate): Update function call for
1750 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1751 to gfc_allocate_allocatable_with_status.
1752 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1753 so it uses the library for memory allocation when -fcoarray=lib.
1754 (gfc_allocate_allocatable_with_status): Renamed from
1755 gfc_allocate_array_with_status.
1756 (gfc_allocate_allocatable_with_status): Update function call for
1757 gfc_allocate_with_status.
1758 * trans.h (gfc_coarray_type): New enum.
1759 (gfc_allocate_with_status): Update prototype.
1760 (gfc_allocate_allocatable_with_status): Renamed from
1761 gfc_allocate_array_with_status.
1762 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1763 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1765 2011-07-06 Richard Guenther <rguenther@suse.de>
1767 * f95-lang.c (gfc_init_decl_processing):
1768 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1770 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1773 * gfortranspec.c (lang_specific_driver): Ignore options with
1774 CL_ERR_MISSING_ARG errors.
1776 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1779 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1781 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1784 * gfortran.h (gfc_constructor): Add repeat field.
1785 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1786 * array.c (current_expand): Add repeat field.
1787 (expand_constructor): Copy repeat.
1788 * constructor.c (node_free, node_copy, gfc_constructor_get,
1789 gfc_constructor_lookup): Handle repeat field.
1790 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1791 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1792 (gfc_assign_data_value_range): Removed.
1793 * constructor.h (gfc_constructor_advance): Removed.
1794 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1795 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1796 also handle overwriting a range with a single entry.
1797 (gfc_assign_data_value_range): Removed.
1798 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1799 call. Use gfc_assign_data_value instead of
1800 gfc_assign_data_value_expr.
1802 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1805 * trans-array.c (structure_alloc_comps): Make sure sub-components
1806 and extended types are correctly deallocated.
1808 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1810 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1811 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1812 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1814 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1817 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1818 symbols SAVE_IMPLICIT.
1820 2011-06-20 Tobias Burnus <burnus@net-b.de>
1823 * gfortran.h (gfc_check_vardef_context): Update prototype.
1824 (iso_fortran_env_symbol): Handle derived types.
1825 (symbol_attribute): Add lock_comp.
1826 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1827 * interface.c (compare_parameter, gfc_procedure_use): Handle
1829 (compare_actual_formal): Update
1830 gfc_check_vardef_context call.
1831 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1832 * intrinsic.c (check_arglist): Ditto.
1833 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1834 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1835 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1836 * module.c (mio_symbol_attribute): Handle lock_comp.
1837 (create_derived_type): New function.
1838 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1839 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1840 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1841 checks for LOCK_TYPE.
1842 (gfc_resolve_iterator, resolve_deallocate_expr,
1843 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1844 gfc_check_vardef_context call.
1845 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1846 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1847 * trans.c (trans_code): Handle LOCK and UNLOCK.
1849 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1852 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1855 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1858 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1859 make sure the vtab is present.
1861 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1864 * interface.c (gfc_extend_assign): Propagate the locus from the
1865 assignment to the type-bound procedure call.
1867 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1870 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1871 for use-associated CLASS components.
1872 * parse.c (parse_derived): Check for 'class_ok' attribute.
1873 * resolve.c (resolve_fl_derived): Ditto.
1875 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1877 * frontend-passes.c (remove_trim): New function.
1878 (optimize_assignment): Use it.
1879 (optimize_comparison): Likewise. Return correct status
1880 for previous change.
1882 2011-06-12 Tobias Burnus
1885 * trans-expr.c (gfc_trans_assignment_1): Tell
1886 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1887 with allocatable components.
1888 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1890 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1892 * frontend-passes.c (optimize_assignment): Follow chains
1893 of concatenation operators to the end for removing trailing
1894 TRIMS for assignments.
1896 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1898 * trans-decl.c (gfc_build_builtin_function_decls):
1899 Updated declaration of caf_sync_all and caf_sync_images.
1900 * trans-stmt.c (gfc_trans_sync): Function
1901 can now handle a "stat" variable that has an integer type
1902 different from integer_type_node.
1904 2011-06-09 Richard Guenther <rguenther@suse.de>
1906 * trans.c (gfc_allocate_array_with_status): Mark error path
1909 2011-06-08 Tobias Burnus <burnus@net-b.de>
1912 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1913 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1914 (gfc_code): Add expr4.
1915 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1916 * match.c (gfc_match_lock, gfc_match_unlock,
1917 lock_unlock_statement): New functions.
1918 (sync_statement): Bug fix, avoiding double freeing.
1919 (gfc_match_if): Handle LOCK/UNLOCK statement.
1920 * parse.c (decode_statement, next_statement,
1921 gfc_ascii_statement): Ditto.
1922 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1923 * resolve.c (resolve_lock_unlock): New function.
1924 (resolve_code): Call it.
1925 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1927 2011-06-07 Richard Guenther <rguenther@suse.de>
1929 * f95-lang.c (gfc_init_decl_processing): Do not set
1930 size_type_node or call set_sizetype.
1932 2011-06-05 Tobias Burnus <burnus@net-b.de>
1935 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1938 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1939 Thomas Koenig <tkoenig@gcc.gnu.org>
1941 * dump-parse-tree.c (show_symbol): Don't dump namespace
1942 for ENTRY to avoid infinite recursion.
1944 2011-06-02 Asher Langton <langton2@llnl.gov>
1947 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1948 pointees as AS_EXPLICIT.
1950 2011-06-02 Asher Langton <langton2@llnl.gov>
1953 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1955 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1958 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1959 procedure statement.
1960 * parse.c ( decode_statement): Deal with whitespace around :: in
1963 2011-05-31 Tobias Burnus <burnus@net-b.de>
1966 * intrinsic.c (klass): Add CLASS_ATOMIC.
1967 (add_subroutines): Add atomic_ref/atomic_define.
1968 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1969 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1970 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1971 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1972 and GFC_ISYM_ATOMIC_REF.
1973 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1974 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1976 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1977 gfc_check_atomic_ref): New functions.
1978 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1979 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1980 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1981 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1983 (conv_intrinsic_move_alloc) Renamed from
1984 gfc_conv_intrinsic_move_alloc - and made static.
1985 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1986 (gfc_conv_intrinsic_subroutine) Add prototype.
1987 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1988 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1990 (gfc_init_kinds): Set them.
1992 2011-05-31 Tobias Burnus <burnus@net-b.de>
1995 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1996 cobounds of assumed-shape arrays.
1998 2011-05-31 Tobias Burnus <burnus@net-b.de>
2001 * resolve.c (resolve_fl_variable): Handle static coarrays
2002 with non-constant cobounds.
2004 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2007 * module.c (mio_component_ref): Handle components of extended types.
2008 * symbol.c (gfc_find_component): Return is sym is NULL.
2010 2011-05-29 Tobias Burnus <burnus@net-b.de>
2013 * interface.c (compare_parameter): Add check for passing coarray
2014 to allocatable noncoarray dummy.
2016 2011-05-29 Tobias Burnus <burnus@net-b.de>
2017 Richard Guenther <rguenther@suse.de>
2020 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2021 the type's TREE_TYPE.
2022 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2023 * trans.c (gfc_build_array_ref): Ditto.
2025 2011-05-27 Tobias Burnus <burnus@net-b.de>
2028 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2029 * match.c (gfc_match_nullify): Ditto.
2030 * resolve.c (resolve_deallocate_expr): Ditto.
2031 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2034 2011-05-27 Tobias Burnus <burnus@net-b.de>
2037 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2038 * intrinsic.c (add_functions): Add rank intrinsic.
2039 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2040 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2041 * simplify.c (gfc_simplify_rank): New function.
2042 * intrinsic.texi (RANK): Add description for rank intrinsic.
2043 * check.c (gfc_check_rank): New function.
2045 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2046 Thomas Koenig <tkoenig@gcc.gnu.org>
2049 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2050 changed to GFC_ENABLE_REVERSE.
2051 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2052 to GFC_INHIBIT_REVERSE.
2053 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2054 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2055 * dependency.c (gfc_dep_resolver): Change names for elements of
2056 gfc_reverse as necessary. Change the logic so that forward
2057 dependences are remembered as well as backward ones. When both
2058 have appeared, force a temporary.
2060 2011-05-26 Tobias Burnus <burnus@net-b.de>
2063 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2064 * trans-decl.c (has_coarray_vars, caf_init_block,
2065 gfor_fndecl_caf_register): New file-global variables.
2066 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2067 (gfc_build_qualified_array): Generate coarray token variable.
2068 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2069 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2070 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2072 (generate_local_decl): Check for local coarrays.
2073 (create_main_function): SYNC ALL before calling MAIN.
2074 (generate_coarray_sym_init): Register static coarray.
2075 (generate_coarray_init): Generate CAF registering constructor
2077 (gfc_generate_function_code): Call it, if needed, do not create
2079 (gfc_generate_module_vars, gfc_process_block_locals): Call
2080 generate_coarray_init.
2081 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2083 * trans.h (gfor_fndecl_caf_register): New variable.
2084 (lang_type): New element caf_token.
2085 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2087 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2089 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2090 (gfortran$(exeext)): Use libcommon-target.a.
2092 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2094 * frontend-passes.c (cfe_register_funcs): Also register
2095 character functions if their charlens are known and constant.
2096 Also register allocatable functions.
2098 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2101 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2102 selector is ALLOCATABLE.
2104 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2107 * module.c (write_dt_extensions): Do not write extended types which
2108 are local to a subroutine.
2110 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2112 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2114 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2116 * gfortran.texi (set_fpe): Update documentation.
2117 * invoke.texi (-ffpe-trap): Likewise.
2118 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2119 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2120 precision an alias for it.
2122 2011-05-19 Tobias Burnus <burnus@net-b.de>
2125 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2126 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2128 * trans.c (gfc_build_array_ref): Return original type not variant
2129 copy for scalar coarrays.
2130 * trans-array.c (gfc_conv_array_ref): Ditto.
2132 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2135 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2136 argument to avoid memory leaks.
2138 2011-05-16 Tobias Burnus <burnus@net-b.de>
2140 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2141 (Fortran 2008 status): Multi-image support for coarrays.
2142 (TR 19113 status): New section.
2144 2011-05-15 Tobias Burnus <burnus@net-b.de>
2147 actual argument is not an array; rank mismatch is diagnosted later.
2148 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2150 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2152 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2155 * trans-types.c: Include "tm.h".
2156 [0] (c_size_t_size): Remove.
2158 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2161 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2162 is now the default, the library defaults to backtracing disabled.
2164 2011-05-14 Tobias Burnus <burnus@net-b.de>
2166 * lang.opt (fdump-core): Re-add as ignored option
2167 for backward compatibility.
2169 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2172 * gfortran.texi: Update mixed-language programming section
2173 reflecting the removal of the fdump-core option, and that
2174 -fbacktrace is now enabled by default.
2176 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2179 * frontend-passes.c (cfe_register_funcs): Also register functions
2180 for potential elimination if the rank is > 0, the shape is unknown
2181 and reallocate on assignment is active.
2182 (create_var): For rank > 0 functions with unknown shape, create
2183 an allocatable temporary.
2185 2011-05-14 Tobias Burnus <burnus@net-b.de>
2188 * interface.c (compare_parameter): Skip diagnostic if
2189 actual argument is not an array; rank mismatch is diagnosted later.
2191 2011-05-14 Tobias Burnus <burnus@net-b.de>
2193 * options.c (gfc_init_options, gfc_post_options): Enable
2194 -fstack-arrays by default if -Ofast is used.
2195 * invoke.texi (-fstack-arrays): Document this.
2197 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2200 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2201 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2202 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2203 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2204 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2206 * lang.opt: Remove -fdump-core.
2207 * options.c (gfc_init_options): Make backtrace default to enabled,
2209 (gfc_handle_option): Remove OPT_fdump-core.
2210 * trans-decl.c: Pass a 0 to preserve ABI.
2212 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2214 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2216 2011-05-13 Tobias Burnus <burnus@net-b.de>
2219 * io.c (resolve_tag_format, resolve_tag): Make sure
2220 that the string is of default kind.
2221 (gfc_resolve_inquire): Also resolve decimal tag.
2223 2011-05-12 Tobias Burnus <burnus@net-b.de>
2226 * resolve.c (resolve_intrinsic): Don't resolve module
2227 intrinsics multiple times.
2229 2011-05-11 Tobias Burnus <burnus@net-b.de>
2232 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2233 instead of e->symtree->n.sym, if available.
2235 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2237 * f95-lang.c (global_bindings_p): Return bool and simplify.
2239 2011-05-07 Tobias Burnus <burnus@net-b.de>
2243 * trans.h: Move gfc_init_coarray_decl prototype ...
2244 * gfortran.h: ... to here.
2245 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2246 (gfc_parse_file): Update translate_all_program_units call.
2247 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2248 new argument whether DECL_EXTERNAL should be used.
2249 (create_main_function): Update gfc_init_coarray_decl call.
2250 * trans-intrinsic.c (trans_this_image, trans_image_index,
2251 conv_intrinsic_cobound): Ditto.
2253 2011-05-06 Tobias Burnus <burnus@net-b.de>
2256 * trans-array.c (gfc_walk_variable_expr): Continue walking
2257 for scalar coarrays.
2258 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2259 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2260 (trans_this_image): Fix algorithm.
2261 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2262 gfc_sym_type): Handle scalar coarrays.
2264 2011-05-06 Tobias Burnus <burnus@net-b.de>
2268 * lang.opt (std=f2008tr): New.
2269 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2270 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2271 procedures for -std=f2008tr/gnu/legacy.
2272 (gfc_match_import): Set sym to NULL.
2273 * options.c (set_default_std_flags,gfc_handle_option): Handle
2275 * invoke.texi (-std=): Document -std=f2008tr.
2277 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2279 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2280 * trans-io.c (add_case): Likewise.
2281 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2282 (gfc_trans_character_select): Likewise.
2284 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2286 * trans-decl.c (trans_function_start): Do not set
2287 dont_save_pending_sizes_p.
2289 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2291 * trans.h (gfc_chainon_list): Delete.
2292 * trans.c (gfc_chainon_list): Delete.
2294 2011-05-04 Tobias Burnus <burnus@net-b.de>
2297 * invoke.texi (fno-protect-parens): Document
2298 that -Ofast implies -fno-protect-parens.
2299 * options.c (gfc_init_options, gfc_post_options):
2300 Make -Ofast imply -fno-protect-parens.
2302 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2304 * trans-decl.c (build_library_function_decl_1): Call
2305 build_function_type_vec. Adjust argument list building accordingly.
2306 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2307 * trans-types.c (gfc_get_function_type): Likewise.
2309 2011-05-04 Richard Guenther <rguenther@suse.de>
2311 * trans-array.c (gfc_trans_array_constructor_value): Use
2312 size_int for bounds of range types.
2313 (gfc_trans_array_constructor_value): Use size_type_node
2314 for memcpy argument.
2315 * trans-common.c (build_field): Use gfc_charlen_type_node
2317 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2318 as type to build_int_cst.
2319 * trans-const.c (gfc_build_string_const): Use size_int
2320 for bounds of range types.
2321 (gfc_build_wide_string_const): Likewise.
2322 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2324 (gfc_trans_character_select): Likewise.
2325 (gfc_trans_character_select): Do not pass NULL
2326 as type to build_int_cst.
2327 (gfc_trans_character_select): Use size_int for bounds of range types.
2328 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2329 (add_case): Do not pass NULL as type to build_int_cst.
2330 (transfer_expr): Likewise.
2331 (transfer_array_desc): Likewise.
2332 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2334 (gfc_trans_assign_aux_var): Likewise.
2335 (create_main_function): Use size_int for bounds of range types.
2336 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2337 NULL as type to build_int_cst.
2338 (gfc_conv_intrinsic_spacing): Likewise.
2339 (gfc_conv_intrinsic_rrspacing): Likewise.
2340 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2342 2011-05-04 Richard Guenther <rguenther@suse.de>
2344 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2345 argument to int_const_binop.
2347 2011-05-03 Tobias Burnus <burnus@net-b.de>
2350 * trans-intrinsic.c (trans_this_image): Implement version with
2352 (conv_intrinsic_cobound): Simplify code.
2353 (gfc_conv_intrinsic_function): Call trans_this_image for
2354 this_image(coarray) except for -fcoarray=single.
2356 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2359 * gfortran.texi: Document the 'Q' exponent-letter extension.
2360 * invoke.texi: Document -Wreal-q-constant.
2361 * lang.opt: Add -Wreal-q-constant option.
2362 * gfortran.h: Add warn_real_q_constant to option struct.
2363 * primary.c (match_real_constant): Use it. Accept 'Q' as
2364 exponent-letter for REAL(16) real-literal-constant with a
2365 fallback to REAL(10) or error if REAL(10) is not available.
2366 * options.c (gfc_init_options, set_Wall) Set it.
2367 (gfc_handle_option): Handle new option.
2369 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2371 * dump-prase-tree.c (show_code_node): Set the current
2372 namespace to the BLOCK before displaying it; restore
2375 2011-04-30 Tobias Burnus <burnus@net-b.de>
2378 * decl.c (gfc_match_import): Don't try to find the
2379 symbol if already found.
2381 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2384 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2385 offset so that the lbounds are one.
2386 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2388 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2391 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2392 automatic reallocation when the lhs is a target.
2395 * trans-expr.c (fcncall_realloc_result): Make sure that the
2396 result dtype field is set before the function call.
2398 2011-04-29 Tobias Burnus <burnus@net-b.de>
2401 * resolve.c (resolve_typebound_generic_call): Don't check access
2402 flags of the specific function.
2405 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2406 to AS_ASSUMED_SHAPE for function results.
2407 (resolve_fl_var_and_proc): Print also for function results with
2408 AS_DEFERRED an error, if they are not a pointer or allocatable.
2409 (resolve_types): Make sure arguments of procedures in interface
2410 blocks are resolved.
2412 2011-04-29 Michael Matz <matz@suse.de>
2414 * options.c (options.c): Set warn_maybe_uninitialized.
2416 2011-04-28 Tobias Burnus <burnus@net-b.de>
2419 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2420 function results only once.
2421 (resolve_symbol): Always resolve function results.
2424 * expr.c (gfc_check_vardef_context): Fix handling of generic
2426 * interface.c (check_interface0): Reject internal functions
2427 in generic interfaces, unless -std=gnu.
2429 2011-04-27 Tobias Burnus <burnus@net-b.de>
2432 * resolve.c (resolve_global_procedure): Error recovery -
2433 avoid segfault for (non)character-returning functions.
2435 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2437 * decl.c (gfc_match_end): Check that the block name starts
2439 * parse.c (gfc_build_block_ns): Make block names unique by
2442 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2444 * frontend-passes.c (inserted_block): New variable.
2445 (changed_statement): Likewise.
2446 (create_var): Encase statement to be operated on in a BLOCK.
2447 Adjust code insertion for BLOCK.
2448 (cfe_code): Set inserted_block and changed_statement to NULL.
2450 2011-04-23 Tobias Burnus <burnus@net-b.de>
2453 * module.c (mio_array_spec): Set as->cotype on reading.
2454 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2457 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2460 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2462 (gfc_code_walker): Make sure the pointer to the current
2463 statement doen't change when other statements are inserted.
2465 2011-04-21 Tobias Burnus <burnus@net-b.de>
2468 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2470 2011-04-20 Jim Meyering <meyering@redhat.com>
2472 * expr.c (free_expr0): Remove useless if-before-free.
2473 * gfortranspec.c (lang_specific_pre_link): Likewise.
2474 * interface.c (gfc_extend_expr): Likewise.
2475 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2477 2011-04-19 Tobias Burnus <burnus@net-b.de>
2482 * module.c (fix_mio_expr): Commit created symbol.
2484 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2486 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2488 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2490 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2493 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2495 * misc.c (gfc_getmem): Remove function.
2496 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2497 usage with XCNEW or XCNEWVEC.
2498 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2500 * options.c (gfc_handle_module_path_options)
2501 (gfc_get_option_string): Likewise.
2502 * resolve.c (gfc_resolve_forall): Likewise.
2503 * simplify.c (simplify_transformation_to_array): Likewise.
2504 * target-memory.c (gfc_target_interpret_expr): Likewise.
2505 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2506 (get_init_field): Likewise.
2507 * trans-expr.c (gfc_conv_statement_function): Likewise.
2508 * trans-io.c (nml_full_name): Likewise.
2509 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2510 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2512 2011-04-19 Tobias Burnus <burnus@net-b.de>
2515 * parse.c (resolve_all_program_units): Skip modules.
2516 (translate_all_program_units): Handle modules.
2517 (gfc_parse_file): Defer code generation for modules.
2519 2011-04-19 Martin Jambor <mjambor@suse.cz>
2521 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2522 instead of cgraph_get_create_node.
2524 2011-04-18 Jim Meyering <meyering@redhat.com>
2526 remove now-unused definition of gfc_free
2527 * misc.c (gfc_free): Remove function.
2528 * gfortran.h (gfc_free): Remove its prototype.
2530 2011-04-18 Jim Meyering <meyering@redhat.com>
2532 convert each use of gfc_free (p) to free (p)
2533 Do that by running this command:
2534 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2535 $(git grep -El '\bgfc_free ?\(')
2536 which also corrects the few uses that lacked a space between
2537 the function name and the open parenthesis.
2538 Manually undo the change to the function definition itself
2539 and its prototype. They'll be removed next.
2540 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2541 * constructor.c (node_free): Likewise.
2542 * cpp.c (dump_queued_macros): Likewise.
2543 * data.c (gfc_assign_data_value): Likewise.
2544 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2545 (gfc_free_data_all, match_old_style_init): Likewise.
2546 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2548 (gfc_match_modproc): Likewise.
2549 * dependency.c (check_section_vs_section): Likewise.
2550 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2551 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2552 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2553 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2555 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2556 (strip_function_call, optimize_comparison): Likewise.
2557 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2558 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2560 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2561 (gfc_convert_chartype): Likewise.
2562 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2564 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2565 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2566 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2568 (free_case, gfc_free_forall_iterator): Likewise.
2570 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2571 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2572 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2573 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2574 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2575 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2576 * openmp.c (gfc_free_omp_clauses): Likewise.
2577 * options.c (gfc_post_options): Likewise.
2578 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2579 * primary.c (gfc_free_structure_ctor_component): Likewise.
2580 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2581 (gfc_resolve_forall, resolve_equivalence): Likewise.
2582 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2583 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2584 (load_file, gfc_read_orig_filename): Likewise.
2585 * simplify.c (simplify_transformation_to_array): Likewise.
2586 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2588 (gfc_simplify_compiler_options): Likewise.
2589 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2590 (gfc_free_association_list): Likewise.
2591 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2593 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2594 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2595 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2596 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2598 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2599 (gfc_free_namespace): Likewise.
2600 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2601 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2602 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2603 * trans-common.c (get_init_field, create_common): Likewise.
2604 * trans-const.c (gfc_build_wide_string_const): Likewise.
2605 (gfc_conv_string_init): Likewise.
2606 * trans-decl.c (gfc_generate_function_code): Likewise.
2607 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2609 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2610 (gfc_trans_subarray_assign): Likewise.
2611 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2612 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2613 (transfer_namelist_element, transfer_array_component): Likewise.
2614 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2615 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2616 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2619 2011-04-15 Jim Meyering <meyering@redhat.com>
2621 gfortran: remove cpp definition of free, ...
2622 in preparation for the s/gfc_free/free/ transformation.
2623 * gfortran.h (free): Remove macro definition that would otherwise
2624 prevent direct use of the function.
2626 2011-04-18 Tobias Burnus <burnus@net-b.de>
2629 * array.c (gfc_match_array_ref): Check for too many codimensions.
2630 * check.c (gfc_check_image_index): Check number of elements
2632 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2634 2011-04-18 Tobias Burnus <burnus@net-b.de>
2637 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2638 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2639 are not known at compile time and handle -fcoarray=lib.
2640 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2642 (conv_intrinsic_cobound): Fix comment typo.
2643 (trans_this_image): New function.
2644 * trans-array.c (gfc_unlikely): Move to trans.c.
2645 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2646 (gfc_trans_runtime_check): Use it.
2647 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2648 * trans.h (gfc_unlikely): Add prototype.
2650 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2653 * trans-expr.c (fcncall_realloc_result): Renamed version of
2654 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2655 descriptor bounds anymore but makes a temporary descriptor to
2657 (gfc_trans_arrayfunc_assign): Modify the reference to above
2660 2011-05-17 Tobias Burnus <burnus@net-b.de>
2663 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2664 for external procedures with proc arguments.
2666 2011-04-15 Michael Matz <matz@suse.de>
2668 * trans-array.c (toplevel): Include gimple.h.
2669 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2670 properly expand variable length arrays.
2671 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2672 variable length decls and associate them with their scope.
2673 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2674 * options.c (gfc_init_options): Handle -fstack_arrays option.
2675 * lang.opt (fstack-arrays): Add option.
2676 * invoke.texi (Code Gen Options): Document it.
2677 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2679 2011-04-15 Tobias Burnus <burnus@net-b.de>
2682 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2683 code which is also causing an ICE.
2685 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2687 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2689 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2691 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2694 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2698 * trans-array.c (get_std_lbound): For derived type variables
2699 return array valued component lbound.
2701 2011-04-12 Martin Jambor <mjambor@suse.cz>
2703 * trans-decl.c (gfc_generate_function_code): Call
2704 cgraph_get_create_node instead of cgraph_node.
2706 2011-04-11 Tobias Burnus <burnus@net-b.de>
2709 * simplify.c (simplify_bound_dim): Exit for
2710 ucobound's last dimension unless -fcoarray=single.
2711 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2712 gfc_conv_descriptor_size, made static, has now from_dim and
2714 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2715 (gfc_conv_descriptor_cosize): New function.
2716 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2717 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2718 and handle last codim of ucobound for when -fcoarray is not "single".
2720 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2723 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2724 flag_frontend_optimize.
2725 * lang.opt (Wfunction-elimination): Add.
2726 (ffrontend-optimize): Add.
2727 * invoke.texi: Add documentation for -Wfunction-elimination
2728 and -ffrontend-optimize. Add -faggressive-function-elimination
2729 to list of code generation options.
2730 * frontend-passes.c (gfc_run_passes): Run optimizations if
2731 flag_frontend_optimize is set.
2732 (warn_function_elimination): New function.
2733 (cfe_expr_0): Call it if requested to do so.
2734 * options.c (gfc_init_options): Initiate warn_function_elimination
2735 and flag_frontend_optimize.
2736 (gfc_post_options): Set flag_frontend_optimize if not specified
2737 by user, depending on the optimization level.
2738 (gfc_handle_option): Handle -Wfunction-elimination and
2739 -ffrontend-optimize.
2741 2011-04-06 Tobias Burnus <burnus@net-b.de>
2744 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2745 call for this_image.
2747 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2749 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2750 build_function_type_list instead of build_function_type. Correct
2751 argument order for func_frexp and func_scalbn.
2753 2011-04-05 Duncan Sands <baldrick@free.fr>
2755 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2757 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2759 * frontend-passes: (optimize_lexical_comparison): New function.
2760 (optimize_expr): Call it.
2761 (optimize_comparison): Also handle lexical comparison functions.
2762 Return false instad of -2 for unequal comparison.
2764 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2767 * frontend-passes (cfe_expr_0): Reverse the order of going
2770 2011-04-04 Tobias Burnus <burnus@net-b.de>
2771 Mikael Morin <mikael.morin@sfr.fr>
2774 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2775 * expr.c (gfc_is_coindexed): Ditto.
2776 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2777 * interface.c (compare_parameter): Use gfc_expr_attr and
2779 * resolve.c (check_dimension, compare_spec_to_ref,
2780 resolve_allocate_expr, check_data_variable): Update for
2782 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2783 gfc_simplify_ucobound): Allow non-constant bounds.
2784 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2785 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2786 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2787 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2788 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2789 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2790 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2791 gfc_walk_variable_expr): Handle codimen.
2792 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2793 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2794 (conv_intrinsic_cobound): New function.
2795 (gfc_conv_intrinsic_function): Call it.
2796 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2797 ucobound, lcobound, this_image.
2798 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2799 (gfc_get_dtype): Honour corank.
2800 (gfc_get_nodesc_array_type): Save corank and codimensions.
2801 (gfc_get_array_type_bounds): Save cobound.
2802 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2803 (gfc_array_kind): Add corank item.
2804 (GFC_TYPE_ARRAY_CORANK): New macro.
2806 2011-04-03 Kai Tietz <ktietz@redhat.com>
2809 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2811 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2814 * frontend-passes (cfe_register_funcs): Don't
2815 register functions if they appear as iterators in DO loops.
2817 2011-03-30 Michael Matz <matz@suse.de>
2820 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2821 don't use local variable.
2822 (gfc_trans_arrayfunc_assign): Adjust caller.
2824 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2827 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2828 * module.c (MOD_VERSION): Bump.
2829 (mio_typespec): Read/write 'interface' field.
2830 * primary.c (match_string_constant,match_logical_constant): Remove
2832 (match_complex_constant): Make sure to clear the typespec.
2834 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2836 * frontend-passes.c (create_var): Warn about creating an
2837 array temporary if requested.
2839 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2842 * frontend-passes.c (optimize_trim): Also follow references, except
2843 when they are substring references or array references.
2845 2011-03-27 Tobias Burnus <burnus@net-b.de>
2848 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2849 GFC_ISYM_NUM_IMAGES.
2850 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2851 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2853 * invoke.texi (-fcoarray=): Document "lib" argument.
2854 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2855 * libgfortran.h (libgfortran_stat_codes): Add comments.
2856 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2857 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2858 Handle GFC_FCOARRAY_LIB.
2859 * trans.h (gfc_init_coarray_decl): New prototype.
2860 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2861 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2862 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2863 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2864 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2865 New global variables.
2866 * trans-decl.c: Declare several CAF functions (cf. above).
2867 (gfc_build_builtin_function_decls): Initialize those.
2868 (gfc_init_coarray_decl): New function.
2869 (create_main_function): Call CAF init/finalize functions.
2870 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2871 (gfc_conv_intrinsic_function): Call those.
2872 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2873 Add code for GFC_FCOARRAY_LIB.
2875 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2878 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2879 for unique type string.
2881 2011-03-25 Kai Tietz <ktietz@redhat.com>
2883 * scanner.c (preprocessor_line): Use filename_cmp
2886 2011-03-25 Tobias Burnus <burnus@net-b.de>
2890 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2891 procedure is known to have no arguments.
2893 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2896 * gfortran.h (gfc_option_t) : Add
2897 flag_aggressive_function_elimination.
2898 (gfc_dep_compare_functions): Add prototype.
2899 * lang.opt: Add faggressive-function-elimination.
2900 * invoke.texi: Document -faggressive-function-elimination.
2901 * frontend_passes (expr_array): New static variable.
2902 (expr_size): Likewise.
2903 (expr_count): Likewise.
2904 (current_code): Likewise.
2905 (current_ns): Likewise.
2906 (gfc_run_passes): Allocate and free space for expressions.
2907 (cfe_register_funcs): New function.
2908 (create_var): New function.
2909 (cfc_expr_0): New function.
2910 (cfe_code): New function.
2911 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2913 * dependency.c (gfc_dep_compare_functions): New function.
2914 (gfc_dep_compare_expr): Use it.
2915 * options.c (gfc_init_options): Handle
2916 flag_aggressive_function_elimination.
2917 (gfc_handle_option): Likewise.
2919 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2921 * arith.c (arith_power): Plug memory leak.
2923 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2926 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2927 for polymorphic arguments.
2929 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2932 * intrinsic.texi: Clarify doc of logarithm functions.
2934 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2937 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2938 the string length variable.
2940 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2943 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2944 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2946 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2947 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2950 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2951 the expression has an iterator. Otherwise, iterate through the
2952 array, checking for constant expressions for each element.
2954 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2957 * intrinsic.texi: Update CTIME and FDATE documentation.
2959 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2961 * invoke.texi (Option Summary, Fortran Dialect Options)
2962 (Preprocessing Options, Runtime Options, Code Gen Options):
2963 Fix vertical list spacing by using @itemx for additinoal
2964 items, empty line before @table. Fix typos.
2966 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2969 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2971 2011-02-26 Tobias Burnus <burnus@net-b.de>
2974 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2975 type-spec of deferred-length strings.
2977 2011-02-26 Tobias Burnus <burnus@net-b.de>
2980 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2981 condition of OpenMP's task.
2983 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2986 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2988 2011-02-24 Tobias Burnus <burnus@net-b.de>
2991 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2992 multitable for linebreak between different syntax variants.
2994 2011-02-24 Richard Guenther <rguenther@suse.de>
2997 * f95-lang.c (pushdecl): For externs in non-global scope push
2998 a copy of the decl into the BLOCK.
3000 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3003 * trans.c (gfc_prepend_expr_to_block): New function.
3004 * trans.h (gfc_prepend_expr_to_block): Declare.
3005 * trans-array.c (gfc_conv_array_parameter): Replace
3006 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3008 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3011 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3012 gsymbol backend_decl if the procedure has a formal argument
3013 that is a procedure.
3015 2011-02-22 Tobias Burnus <burnus@net-b.de>
3018 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3019 expressions in the if condition.
3021 2011-02-20 Tobias Burnus <burnus@net-b.de>
3024 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3025 gfc_restore_backend_locus to have better debug locations.
3026 * trans-array.c (gfc_trans_deferred_array): Ditto.
3028 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3032 * trans-types.c (gfc_get_derived_type): Remove code that looks
3033 for decls in gsym and add call to gfc_get_module_backend_decl.
3034 * trans.h : Add prototype for gfc_get_module_backend_decl.
3035 * trans-decl.c (gfc_get_module_backend_decl): New function.
3036 (gfc_get_symbol_decl): Call it.
3038 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3041 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3042 (get_array_ctor_var_strlen): Add block dummy and add call to
3043 get_array_ctor_all_strlen instead of giving up on substrings.
3044 Call gcc_unreachable for default case.
3045 (get_array_ctor_strlen): Add extra argument to in call to
3046 get_array_ctor_var_strlen.
3048 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3051 * primary.c (gfc_match_structure_constructor): Handle empty parent
3054 2011-02-18 Tobias Burnus
3057 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3058 esym to check whether the specific procedure returns an
3059 allocatable or pointer.
3061 2011-02-18 Michael Matz <matz@suse.de>
3064 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3065 * trans.h (struct lang_type): Add nonrestricted_type member.
3066 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3068 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3069 (gfc_sym_type): Use it.
3071 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3074 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3077 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3080 * gfortran.h (gfc_check_access): Removed prototype.
3081 (gfc_check_symbol_access): Added prototype.
3082 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3083 (gfc_check_symbol_access): New function, basically a shortcut for
3085 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3086 'gfc_check_symbol_access'.
3087 (write_operator,write_module): Renamed 'gfc_check_access'.
3088 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3089 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3090 'gfc_check_symbol_access'.
3092 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3095 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3096 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3097 'gfc_build_class_symbol'.
3098 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3099 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3100 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3101 'gfc_build_class_symbol'.
3102 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3104 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3107 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3109 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3112 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3114 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3117 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3119 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3122 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3125 * interface.c (get_expr_storage_size): Handle derived-type components.
3127 2011-02-13 Tobias Burnus <burnus@net-b.de>
3130 * interface.c (compare_parameter): Avoid ICE with
3131 character components.
3133 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3135 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3136 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3137 'gfc_build_class_symbol'.
3139 2011-02-12 Michael Matz <matz@suse.de>
3140 Janus Weil <janus@gcc.gnu.org>
3141 Tobias Burnus <burnus@net-b.de>
3144 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3145 skipping of parent compounds.
3147 2011-02-11 Tobias Burnus <burnus@net-b.de>
3150 * resolve.c (resolve_formal_arglist): PURE with VALUE
3151 and no INTENT: Add -std= diagnostics.
3153 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3156 * resolve.c (resolve_procedure_interface): If interface has a result
3157 variable, copy the typespec and set result pointer to self.
3159 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3162 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3164 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3167 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3169 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3171 * io.c (match_io_element): Do not set dt if not inquire.
3173 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3176 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3177 initialization target.
3179 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3180 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3182 * gfortran.texi (Thread-safety): texinfo styling fixes.
3183 * intrinsic.texi: Likewise.
3185 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3187 * gfortran.texi (Compiler Characteristics): Add reference to
3188 thread-safety section.
3190 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3192 * gfortran.texi (Thread-safety): New section.
3193 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3195 (GET_ENVIRONMENT_VARIABLE): Likewise.
3198 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3201 * trans-stmt.c (gfc_trans_allocate): For deferred character
3202 length allocations with SOURCE, store to the values and string
3203 length to avoid calculating twice. Replace gfc_start_block
3204 with gfc_init_block to avoid unnecessary contexts and to keep
3205 declarations of temporaries where they should be. Tidy up the
3208 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3211 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3213 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3214 Paul Thomas <pault@gcc.gnu.org>
3217 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3218 gfc_get_derived_type.
3219 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3222 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3225 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3227 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3230 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3231 pointer components with allocatable result.
3233 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3236 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3237 with pointer or allocatable result.
3239 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3242 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3243 deferred character lengths with SOURCE.
3244 * iresolve.c (gfc_resolve_repeat): Calculate character
3245 length from source length and ncopies.
3246 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3247 expressions for ALLOCATE.
3249 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3252 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3253 an argument of a typebound assignment being a component.
3255 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3257 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3258 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3260 2011-01-31 Tobias Burnus <burnus@net-b.de>
3263 * resolve.c (resolve_fl_procedure): Reject stmt functions
3264 with pointer/allocatable attribute.
3266 2011-01-31 Tobias Burnus <burnus@net-b.de>
3269 * interface.c (gfc_procedure_use): Add explicit interface check for
3270 pointer/allocatable functions.
3272 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3275 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3276 expr and is assigned to a deferred character length scalar,
3277 make sure that the function is called before reallocation,
3278 so that the length is available. Include procedure pointer
3279 and procedure pointer component rhs as well.
3284 * gfortran.dg/allocatable_function_5.f90: New test not added by
3285 mistake on 2011-01-28.
3287 2011-01-29 Tobias Burnus <burnus@net-b.de>
3290 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3291 * intrinsic.c (add_functions): Ditto.
3292 * resolve.c (gfc_resolve_shape): Ditto.
3293 * simplify.c (gfc_simplify_shape): Ditto.
3294 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3295 gfc_simplify_shape): Update prototypes.
3296 * intrinisc.text (SHAPE): Document kind argument.
3298 2011-01-28 Tobias Burnus <burnus@net-b.de>
3301 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3302 attribute also without INTENT.
3304 2011-01-28 Tobias Burnus <burnus@net-b.de>
3306 * gfortran.texi (Fortran 2003 status): Mention support for
3307 nonconstant namelist variables.
3309 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3310 Tobias Burnus <burnus@gcc.gnu.org>
3315 * interface.c (compare_actual_formal): An allocatable or pointer
3316 deferred length actual is only allowed if the formal argument
3317 is also deferred length. Clean up whitespace.
3318 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3319 deferred character length formal arguments by reference. Do the
3320 same for function results.
3321 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3322 and rhs character lengths, if deferred length lhs. In this case
3323 set the lhs character length to that of the rhs.
3324 (gfc_conv_string_parameter): Remove assert that string length is
3326 (is_scalar_reallocatable_lhs): New function.
3327 (alloc_scalar_allocatable_for_assignment): New function.
3328 (gfc_trans_assignment_1): Call above new function. If the rhs is
3329 a deferred character length itself, makes ure that the function
3330 is called before reallocation, so that the length is available.
3331 (gfc_trans_asssignment): Remove error about assignment to
3332 deferred length character variables.
3333 * gfortran.texi : Update entry about (re)allocation on
3335 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3336 length character variables.
3337 * module.c (mio_typespec): Transfer deferred characteristic.
3338 * trans-types.c (gfc_get_function_type): New code to generate
3339 hidden typelist, so that those character lengths that are
3340 passed by reference get the right type.
3341 * resolve.c (resolve_contained_fntype): Supress error for
3342 deferred character length functions.
3343 (resolve_function, resolve_fl_procedure) The same.
3344 (check_symbols): Remove the error that support for
3345 entity with deferred type parameter is not yet implemented.
3346 (resolve_fl_derived): The same.
3347 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3348 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3349 length dummies, generate a local variable for string length.
3350 (create_function_arglist): Hidden length can be a pointer.
3351 (gfc_trans_deferred_vars): For deferred character length
3352 results and dummies, assign the string length to the local
3353 variable from the hidden argument on entry and the other way
3354 round on exit, as appropriate.
3356 2011-01-27 Tobias Burnus <burnus@net-b.de>
3359 * trans-decl.c (gfc_generate_function_code): Fix init
3360 of allocatable result variable with allocatable components.
3362 2011-01-27 Tobias Burnus <burnus@net-b.de>
3365 * options.c (gfc_handle_module_path_options): Save
3366 module path without trailing slash as include path.
3368 2011-01-25 Tobias Burnus <burnus@net-b.de>
3371 * interface.c (gfc_check_operator_interface): Fix
3372 defined-assignment check.
3374 2011-01-23 Tobias Burnus <burnus@net-b.de>
3377 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3378 scalar allocatable dummy arguments.
3380 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3383 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3384 check for array sections followed by component references
3385 which are illegal. Also check for coindexed arguments.
3387 2011-01-22 Tobias Burnus <burnus@net-b.de>
3390 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3393 2011-01-21 Tobias Burnus <burnus@net-b.de>
3396 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3397 Use defined instead of magic number exit status codes.
3398 * scanner.c (include_line, gfc_new_file): Ditto.
3400 2011-01-21 Tobias Burnus <burnus@net-b.de>
3403 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3404 without pointer attribute.
3406 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3409 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3410 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3411 pointer components as actual arguments.
3413 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3416 * gfortran.h (struct gfc_omp_saved_state): New type.
3417 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3418 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3420 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3423 2011-01-17 Tobias Burnus <burnus@net-b.de>
3426 * invoke.texi (Options to request or suppress errors
3427 and warnings): Fix cross link.
3429 2011-01-15 Tobias Burnus <burnus@net-b.de>
3431 * gfortran.texi: Update Fortran 2003 Status section.
3434 * invoke.texi: Add missing "-E" to the -dM example.
3436 2011-01-13 Tobias Burnus <burnus@net-b.de>
3439 * intrinsic.texi (get_command_argument, get_environment_variable):
3440 Mark arguments as optional in the Arguments section.
3442 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3443 Tobias Burnus <burnus@net-b.de>
3446 * trans-decl.c (gfc_get_extern_function_decl,
3447 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3448 calling decl_attributes.
3450 2011-01-13 Tobias Burnus <burnus@net-b.de>
3451 Mikael Morin <mikael@gcc.gnu.org>
3455 * gfortran.h (gfc_code): Move union ext's case_list into
3457 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3459 * frontend-passes.c (gfc_code_walker): Ditto.
3460 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3461 gfc_match_type_is, gfc_match_class_is): Ditto.
3462 * resolve.c (resolve_select, resolve_select_type): Ditto.
3463 * st.c (gfc_free_statement): Ditto.
3464 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3465 gfc_trans_character_select): Ditto.
3466 * parse.c (resolve_all_program_units): For error recovery, avoid
3467 segfault is proc_name is NULL.
3469 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3472 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3473 to be standard compliant by testing for shape rather than size
3474 before skipping reallocation. Improve comments.
3476 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3479 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3482 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3485 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3486 use gfc_dep_compare_expr to compare start and end expession.
3487 Add FIXME for using gfc_deb_compare_expr elsewhere.
3489 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3492 * class.c (get_unique_type_string): Make type name start with upper
3495 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3498 * invoke.texi: Mention -ffree-line-length-none and
3499 -ffixed-line-length-none for preprocessing.
3501 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3504 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3505 procedure argument (eg TRANSPOSE) use a temporary if there is
3506 any chance of aliasing due to host or use association.
3507 (arrayfunc_assign_needs_temporary): Correct logic for function
3508 results and do not use a temporary for implicitly PURE
3509 variables. Use a temporary for Cray pointees.
3510 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3511 implicit pureness of containing procedure.
3512 * decl.c (match_old_style_init, gfc_match_data): Where decl
3513 would fail in PURE procedure, set implicit_pure to zero.
3514 * gfortran.h : Add implicit_pure to structure symbol_attr and
3515 add prototype for function gfc_implicit_pure.
3516 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3517 Where decl would fail in PURE procedure, reset implicit_pure.
3518 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3519 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3520 * match.c (gfc_match_critical, gfc_match_stopcode,
3521 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3523 * parse.c (decode_omp_directive): The same.
3524 (parse_contained): If not PURE, set implicit pure attribute.
3525 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3526 resolve_function, resolve_ordinary_assign) : The same.
3527 (gfc_implicit_pure): New function.
3528 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3529 to ab_attribute enum and use it in this function.
3531 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3534 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3535 make static and move in front of its only caller, to ...
3536 * trans-array.c (symbols_could_alias): ... here.
3537 Pass information about pointer and target status as
3538 arguments. Allocatable arrays don't alias anything
3539 unless they have the POINTER attribute.
3540 (gfc_could_be_alias): Keep track of pointer and target
3541 status when following references. Also check if typespecs
3542 of components match those of other components or symbols.
3544 2011-01-07 Tobias Burnus <burnus@net-b.de>
3547 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3548 * intrinsic.c (add_functions): Use simplify functions for
3549 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3550 * intrinsic.h (gfc_simplify_extends_type_of,
3551 gfc_simplify_same_type_as): New prototypes.
3552 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3553 gfc_simplify_same_type_as): New functions.
3555 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3559 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3560 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3562 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3563 * resolve.c (resolve_deallocate_expr): _data component will be added
3564 at translation stage.
3565 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3566 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3568 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3572 * parse.c (parse_interface): Remove check for procedure types.
3573 * interface.c (check_interface0): Verify that procedures are
3574 either all SUBROUTINEs or all FUNCTIONs.
3576 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3579 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3580 'vtab' is initialized).
3582 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3585 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3586 assignment, set the _vptr component to the declared type.
3588 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3591 * resolve.c (resolve_allocate_deallocate): Follow references to
3592 check for duplicate occurence of allocation/deallocation objects.
3594 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3597 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3598 of polymorphic allocatables according to their declared type.
3600 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3603 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3604 routine to make sure it receives module name mangling.
3606 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3608 * gfortranspec.c (lang_specific_driver): Update copyright notice
3611 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3613 * intrinsic.texi (LEADZ): Fix example.
3615 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3618 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3622 Copyright (C) 2011 Free Software Foundation, Inc.
3624 Copying and distribution of this file, with or without modification,
3625 are permitted in any medium without royalty provided the copyright
3626 notice and this notice are preserved.