1 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3 * intrinsic.texi (ACHAR): Added cross-references.
4 (CHAR): Put cross-references in alphabetical order.
5 (IACHAR): Added cross-references.
6 (ICHAR): Added cross-references.
8 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
10 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
11 (MAXVAL): Corrected description of result characteristics.
13 (UMASK): Added documentation.
15 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
17 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
18 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
19 in the massive whitespace patch.
21 2007-01-20 Roger Sayle <roger@eyesopen.com>
23 * module.c (mio_array_ref): The dimen_type fields of an array ref
24 are an enumerated type and can't be read/written directly with a
25 call to mio_integer. Instead loop over and cast each element.
27 2007-01-20 Roger Sayle <roger@eyesopen.com>
29 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
30 i.e. that the ARRAY_REF doesn't mention components.
31 * trans-array.c (gfc_constant_array_constructor_p): Export external
32 function renamed from constant_array_constructor_p.
33 (gfc_build_constant_array_constructor): Export.
34 (gfc_trans_array_constructor): Update call to the renamed function
35 constant_array_constructor_p.
36 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
37 (gfc_build_constant_array_constructor): Likewise.
38 * trans-expr.c (gfc_build_memcpy_call): New helper function split
39 out from gfc_trans_array_copy.
40 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
41 (gfc_trans_array_constructor_copy): New function to optimize
42 assigning an entire array from a constant array constructor.
43 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
46 2007-01-20 Roger Sayle <roger@eyesopen.com>
48 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
49 implementation for the SIGN intrinsic with integral operands.
50 (gfc_conv_intrinsic_minmax): Fix whitespace.
52 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
54 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
55 * lang.opt: Add -fallow-leading-underscore.
56 * match.c (gfc_match_name): Allow leading underscore in symbol
57 name if -fallow-leading-underscore is used.
58 * symbol.c (gfc_get_default_type): Add special case for symbol
59 names beginning with an underscore.
60 * trans-decl.c (gfc_get_extern_function_decl,
61 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
62 library symbols selected_int_kind, selected_real_kind and
64 * options.c (gfc_init_options, gfc_handle_option): Handle the
65 new -fallow-leading-underscore option.
67 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
70 * options.c (gfc_handle_module_path_options): Path used in -J
71 option is now added to the module search path.
73 2007-01-20 Richard Guenther <rguenther@suse.de>
76 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
77 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
78 sincos builtins if the target has sincos.
80 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
82 * intrinsic.texi (MATMUL): Corrected a typo.
83 (MAX): Separated @var arguments.
84 (MIN): Separated @var arguments.
86 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
88 * intrinsic.texi: general whitespace cleanup.
89 (menu): Added TIME8, removed UNMASK.
90 (AINT): Clarified argument requirement.
91 (ANINT): Clarified argument requirement.
92 (CEILING): Clarified argument requirement.
93 (CHAR): Clarified argument requirement.
94 (CMPLX): Clarified argument requirement.
95 (DCMPLX): Clarified argument requirement.
96 (FGET): Line rewrapping.
97 (FLOOR): Clarified argument requirement.
98 (GMTIME): Added documentation.
99 (IAND): Added cross-reference.
100 (IBCLR): Added cross-reference.
101 (IBSET): Added cross-reference.
102 (IEOR): Added cross-reference.
103 (INT): Collapsed examples, clarified argument requirement.
104 (IOR): Added cross-references.
105 (LEN_TRIM): Corrected result kind.
106 (LINK): Added cross-reference.
107 (LLT): Removed "documentation pending".
108 (LOGICAL): Added documentation.
109 (LSHIFT): Added documentation.
110 (LTIME): Added documentation.
111 (MATMUL): Added documentation.
112 (MAX): Added documentation.
113 (MAXLOC): Added documentation.
114 (MAXVAL): Added documentation.
115 (MERGE): Added documentation.
116 (MIN): Added documentation.
117 (MINLOC): Added documentation.
118 (MINVAL): Added documentation.
119 (MVBITS): Moved to correct place, added documentation.
120 (NOT): Added documentation.
121 (PERROR): Added documentation.
122 (RAN): Moved to correct place, added documentation.
123 (REAL): Clarified argument requirement.
124 (RENAME): Added documentation.
125 (RSHIFT): Clarified argument requirement.
126 (SIGN): Corrected table specification.
127 (SYMLNK): Added documentation.
128 (SYSTEM): Added documentation.
129 (TIME): Added documentation.
130 (TIME8): Added section and documentation.
131 (UNMASK): Removed erroneous section.
133 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
135 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
137 2007-01-18 Roger Sayle <roger@eyesopen.com>
139 * trans-expr.c (copyable_array_p): Consider user derived types without
140 allocatable components to be copyable.
142 2007-01-18 Roger Sayle <roger@eyesopen.com>
144 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
145 the number of interations in unconditional FORALL nests with constant
148 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
149 Tobias Burnus <burnus@net-b.de>
152 * gfortran.h (gfc_option_t): Add flag_dump_core.
153 * lang.opt: Add -fdump-core option.
154 * invoke.texi: Document the new options.
155 * trans-decl.c (gfc_build_builtin_function_decls): Add new
156 options to the call to set_std.
157 * options.c (gfc_init_options, gfc_handle_option): Set the
160 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
163 * module.c (load_generic_interfaces): Make the marking of the
164 symbol as ambiguous conditional on the module names being
166 (write_generic): Ensure that the generic interface has a
167 non-NULL module field.
169 2007-01-16 Roger Sayle <roger@eyesopen.com>
172 * trans-stmt.c (forall_info): Remove pmask field.
173 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
174 NVAR covers all the interation variables in the current forall_info.
175 Add an extra OUTER parameter, which specified the loop header in
176 which to place mask index initializations.
177 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
178 Change the semantics of MASK_FLAG to only control the mask in the
180 (compute_overall_iter_number): Optimize the trivial case of a
181 top-level loop having a constant number of iterations. Update
182 call to gfc_trans_nested_forall_loop. Calculate the number of
183 times the inner loop will be executed, not to size of the
185 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
186 sizeof(type) == 1. Tidy up.
187 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
188 to gfc_trans_nested_forall_loop.
189 (gfc_trans_pointer_assign_need_temp): Likewise.
190 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
191 LENVAR local variables. Split mask allocation into a separate
192 hunk/pass from mask population. Use allocate_temp_for_forall_nest
193 to allocate the FORALL mask with the correct size. Update calls
194 to gfc_trans_nested_forall_loop.
195 (gfc_evaluate_where_mask): Update call to
196 gfc_trans_nested_forall_loop.
197 (gfc_trans_where_2): Likewise.
199 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
202 * trans-stmt.c (gfc_trans_call): If it does not have one, get
203 a backend_decl for an alternate return.
206 * resolve.c (pure_function): Statement functions are pure. Note
207 that this will have to recurse to comply fully with F95.
210 * resolve.c (resolve_function): Only a reference to the final
211 dimension of an assumed size array is an error in an inquiry
215 * resolve.c (resolve_function): Make sure that the function
216 expression has a type.
218 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
221 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
222 symbols must not have the module name prepended.
224 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
227 * iresolve.c (gfc_resolve_maxloc): If the rank
228 of the return array is nonzero and we process an
229 integer array smaller than default kind, coerce
230 the array to default integer.
231 * iresolve.c (gfc_resolve_minloc): Likewise.
233 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
235 * simplify.c: Update copyright to 2007.
238 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
241 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
244 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
246 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
247 (gfc_simplify_ibset): Same.
249 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
253 * simplify.c (convert_mpz_to_unsigned): New function.
254 (convert_mpz_to_signed): New function, largely based on
256 (twos_complement): Removed.
257 (gfc_simplify_ibclr): Add conversions to and from an
258 unsigned representation before bit-twiddling.
259 (gfc_simplify_ibset): Same.
260 (gfc_simplify_ishftc): Add checks for overly large
261 constant arguments, only check the third argument if
262 it's present, carry over high bits into the result as
263 appropriate, and perform the final conversion back to
264 a signed representation using the correct sign bit.
265 (gfc_simplify_not): Removed unnecessary masking.
267 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
270 * resolve.c (resolve_code): Use the code->expr character length
271 directly to set length of llen.
273 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
276 * lang.opt: Add Wcharacter_truncation option.
277 * options.c (gfc_init_options): Initialize
278 gfc_option.warn_character_truncation to zero.
279 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
281 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
283 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
284 iresolve.c, match.c: Update Copyright years. Whitespace.
286 2007-01-08 Richard Guenther <rguenther@suse.de>
288 * trans-io.c (transfer_array_desc): Use build_int_cst instead
291 2007-01-08 Roger Sayle <roger@eyesopen.com>
293 * trans-array.c (constant_array_constructor_p): New function to
294 determine whether an array constructor consists only of constant
295 elements, and if so return it's size.
296 (gfc_build_constant_array_constructor): Construct a statically
297 initialized gfortran array for a given EXPR_ARRAY.
298 (gfc_trans_constant_array_constructor): Efficiently scalarize
299 a constant array constructor.
300 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
301 Special case scalarization of constant array constructors, all of
302 whose elements are specified, using constant_array_constructor_p
303 and gfc_trans_constant_array_constructor.
304 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
305 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
307 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
309 gfortran.texi: Fix typos.
311 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
313 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
314 convert.c: Update Copyright dates. Fix whitespace.
316 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
318 * data.c (gfc_assign_data_value): Fix whitespace.
320 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
322 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
325 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
328 * match.c (gfc_match_name): Print diagnostics for invalid
331 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
333 * array.c: Fix whitespace in comment table.
335 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
337 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
339 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
341 * arith.c: Update copyright years. Whitespace.
343 2007-01-05 Roger Sayle <roger@eyesopen.com>
345 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
346 array assignments split out from gfc_trans_assignment.
347 (gfc_trans_array_copy): New function to implement array to array
348 copies via calls to __builtin_memcpy.
349 (copyable_array_p): New helper function to identify an array of
350 simple/POD types, that may be copied/assigned using memcpy.
351 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
352 whole array assignments considered suitable by copyable_array_p.
353 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
355 2007-01-05 Roger Sayle <roger@eyesopen.com>
357 * trans-array.c (gfc_trans_array_constructor_value): Make the
358 static const "data" array as TREE_READONLY.
359 * trans-stmt.c (gfc_trans_character_select): Likewise.
361 2007-01-05 Roger Sayle <roger@eyesopen.com>
363 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
364 stride is one, to avoid fold_build2 introducing a useless
365 NON_LVALUE_EXPR node.
367 2007-01-05 Tobias Burnus <burnus@net-b.de>
369 * symbol.c (check_conflict): Fix error message.
371 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
374 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
375 functions to signal that a DATA statement is being matched.
376 (gfc_match_data): Call gfc_set_in_match_data on entry and on
378 * gfortran.h : Add prototypes for above.
379 * expr.c (check_init_expr): Avoid check on parameter or
380 variable if gfc_in_match_data is true.
381 (gfc_match_init_expr): Do not call error on non-reduction of
382 expression if gfc_in_match_data is true.
386 * decl.c (gfc_set_constant_character_len): Add boolean arg to
387 flag array constructor resolution. Warn if string is being
388 truncated. Standard dependent error if string is padded. Set
389 new arg to false for all three calls to
390 gfc_set_constant_character_len.
391 * match.h : Add boolean arg to prototype for
392 gfc_set_constant_character_len.
393 * gfortran.h : Add warn_character_truncation to gfc_options.
394 * options.c (set_Wall): Set warn_character_truncation if -Wall
396 * resolve.c (resolve_code): Warn if rhs string in character
397 assignment has to be truncated.
398 * array.c (gfc_resolve_character_array_constructor): Set new
399 argument to true for call to gfc_set_constant_character_len.
401 2007-01-05 Tobias Burnus <burnus@net-b.de>
404 * interface.c (compare_parameter_intent): New function.
405 (check_intents): Support pointer intents.
406 * symbol.c (check_conflict): Support pointer intents,
407 better conflict_std message.
408 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
409 Support pointer intents.
410 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
411 Support pointer intents.
413 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
416 * check.c (gfc_check_kill_sub): Add checks for non-scalar
419 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
421 * intrinsic.texi: Minor cleanup, reflowing overlong
422 paragraphs, and correcting whitespace.
424 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
426 * intrinsic.texi (LBOUND): Add documentation.
427 (LGE): Add documentation.
428 (LGT): Add documentation.
429 (LINK): Add documentation.
430 (LLE): Add documentation.
431 (LLT): Add documentation.
432 (LNBLNK): Add documentation.
433 (UBOUND): Add documentation.
434 (UNLINK): Add documentation.
436 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
438 * intrinsic.texi (IAND): Clarify argument specifications.
439 (IBCLR): Add documentation.
440 (IBITS): Add documentation.
441 (IBSET): Add documentation.
442 (IEOR): Add documentation.
443 (IERRNO): Add documentation.
444 (INDEX): Add documentation.
445 (IOR): Add documentation.
446 (ISHFT): Add documentation.
447 (ISHFTC): Add documentation.
448 (KILL): Add documentation.
449 (LEN_TRIM): Add documentation.
451 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
454 * interface.c (compare_actual_formal): check for
455 alternate returns when iterating over non-present
458 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
460 * invoke.texi: Update manpage copyright to include 2007.
462 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
464 * gfortran.texi: Update copyright to include 2007.
465 * intrinsic.texi: Update copyright to include 2007.
466 * invoke.texi: Update copyright to include 2007.
468 2007-01-02 Tobias Burnus <burnus@net-b.de>
469 Jakub Jelinek <jakub@redhat.com>
472 * scanner.c (open_included_file): Revert patch.
473 (gfc_open_included_file): Support absolute pathnames.
474 (gfc_open_intrinsic_module): Support absolute pathnames.
476 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
478 * gfortran.texi (GNU Fortran and GCC): Rewrite
480 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
482 * gfortran.texi (Introduction): Lower "Part I:
483 Introduction" to a chapter, renumber Parts II and III to
485 * intrinsic.texi (Introduction): Rename to "Introduction
486 to Intrinsics" to avoid conflict with the new chapter.
488 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
490 * intrinsic.texi (Introduction): Rewrite first paragraph.
492 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
494 * invoke.texi (OpenMP): Added index entry.
495 * gfortran.texi (title page): Removed erroneous '*'.
497 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
499 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
501 (Extensions): Miscellaneous minor rewriting and copyediting.
502 (BOZ-literal constants): Renamed from Hexadecimal constants.
503 (Hollerith constants support): Added explanation and
504 suggestions for standard-conforming modern equivalents.
506 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
508 * intrinsic.texi: Improvements to index entries; change
509 @findex entries to @cindex entries.
510 * invoke.texi: Standardize and improve index entries.
511 * gfortran.texi: Fix @code in one index entry.
513 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
515 * invoke.texi: Change @code-type macros to appropriate
516 variants (@command, @option, etc.)
517 * gfortran.texi: Same.
519 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
521 * intrinsic.texi: Various minor cleanups.
523 2007-01-02 Steven G. Kargl <kargls@comcast.net>
525 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
528 2007-01-02 Tobias Burnus <burnus@net-b.de>
531 * scanner.c (open_included_file): Support full-path filenames.
533 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
536 * interface.c (check_sym_interfaces): Remove call to
537 resolve_global_procedure.
538 gfortran.h : Remove prototype for resolve_global_procedure.
539 resolve.c (resolve_global_procedure): Add static attribute
540 to function declaration.
542 2007-01-01 Steven G. Kargl <kargls@comcast.net>
544 * ChangeLog: Copy to ...
545 * ChangeLog-2006: here.