1 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
3 * tree.h (tree_expr_nonzero_p): Export.
4 * fold-const.c (tree_expr_nonzero_p): Likewise.
5 Return true for CALL_EXPRs that are alloca calls.
6 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
8 * tree-flow.h (expr_computes_nonzero): Remove.
9 * tree-vrp.c (expr_computes_nonzero): Remove.
10 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
11 (extract_range_from_unary_expr): Likewise.
12 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
15 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
17 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
18 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
19 extra arg "picreg" and use it instead of pic_offset_table_rtx.
21 (frame_related_constant_load): New arg "related" which controls
22 setting of RTX_FRAME_RELATED_P. All callers changed.
23 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
24 (bfin_expand_prologue): Add stack limit checking.
25 * config/bfin/bfin.md (trapifcc): New pattern.
27 * config/bfin/bfin.c: Include "langhooks.h".
28 (def_builtin): Go through lang_hooks to call builtin_function.
30 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
31 * config/bfin/predicates.md (symbol_ref_operand): New.
32 (call_insn_operand): Delete. All callers changed to use
33 register_no_elim_operand.
34 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
36 (function_arg): Use it to generate the call's operand 2.
37 (bfin_longcall_p): New function.
38 (bfin_expand_call): Extra arg "cookie". All callers and declaration
39 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
40 determine if the address needs to be in a REG.
41 (bfin_handle_longcall_attribute): New function.
42 (bfin_attribute_table): Add "longcall" and "shortcall".
43 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
44 (CUMULATIVE_ARGS): New member call_cookie.
45 (PREDICATE_CODES): Add symbol_ref_operand.
46 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
47 extra USE to the pattern.
48 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
49 New patterns, split off call_insn, sibcall_insn, call_value_insn and
50 sibcall_value_insn; now the new patterns handle direct calls and the
51 old ones indirect calls.
52 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
54 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
56 * doc/trouble.texi: Update section on handling of empty loops.
58 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
60 * config.gcc: Remove support for sparc-*-openbsd*,
61 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
63 * config.host: Remove support for i860-*-sysv4* as a host.
64 * config/i860/*, config/ip2k/*, config/ns32k/*,
65 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
66 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
67 mention obsolete ports.
69 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
71 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
73 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
75 (sh_expand_epilogue): Likewise.
76 (sh_set_return_address): Likewise.
77 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
78 instead of FRAME_POINTER_REGNUM if needed. Add elimination
79 offsets from FRAME_POINTER_REGNUM.
80 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
81 (sh_register_names): Add initializer for sfp.
82 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
83 (VALID_REGISTER_P): Likewise.
84 (FIRST_PSEUDO_REGISTER): Update.
85 (DWARF_FRAME_REGISTERS): Define.
86 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
87 (HARD_FRAME_POINTER_REGNUM): Define.
88 (FRAME_POINTER_REGNUM): Redefine.
89 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
90 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
91 from FRAME_POINTER_REGNUM.
92 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
94 (REG_CLASS_CONTENTS): Add sfp.
95 (REG_ALLOC_ORDER): Likewise.
96 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
97 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
99 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
101 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
103 * fold-const.c (tree_expr_nonnegative_p): Only return true for
104 ABS_EXPR when flag_wrapv is false because of INT_MIN.
105 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
107 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
110 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
112 Make CONSTRUCTOR use VEC to store initializers.
113 * c-common.c (complete_array_type): Update to cope with VEC in
115 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
116 (pp_c_constructor_elts): New function.
117 * c-pretty-print.h (pp_c_constructor_elts): Declare.
118 * c-typeck.c (build_function_call, build_c_cast, digest_init,
119 struct constructor_stack, struct initializer_stack,
120 constructor_elements, push_init_level, pop_init_level,
121 add_pending_init, find_init_member, output_init_element): Update to
122 cope with VEC in CONSTRUCTOR_ELTS.
123 * coverage.c (build_fn_info_value, build_ctr_info_value,
124 build_gcov_info): Likewise.
125 * expr.c (categorize_ctor_elements_1, store_constructor,
126 expand_expr_real_1): Likewise.
127 * fold-const.c (fold_ternary): Likewise.
128 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
129 gimplify_init_constructor, gimplify_expr): Likewise.
130 * tree-dump.c (dequeue_and_dump): Likewise.
131 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
133 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
135 * tree-sra.c (generate_element_init_1): Likewise.
136 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
137 * tree-ssa-operands.c (get_expr_operands): Likewise.
138 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
139 * tree-vect-transform.c (vect_get_vec_def_for_operand):
140 (get_initial_def_for_reduction): Likewise.
141 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
142 value handle in annotations.
143 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
144 tree_node_structure): Add support for constr_kind.
145 (build_vector_from_ctor, build_constructor_single,
146 build_constructor_from_list): New functions.
147 (build_constructor): Update to take a VEC instead of a TREE_LIST.
148 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
149 Update to cope with VEC in CONSTRUCTOR_ELTS.
150 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
151 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
152 CONSTRUCTOR_APPEND_ELT): New macros.
153 (struct constructor_elt, struct tree_constructor): New data types.
154 (union tree_node): Add tree_constructor field.
155 * treestruct.def: Define TS_CONSTRUCTOR.
156 * varasm.c (const_hash_1, compare_constant, copy_constant,
157 compute_reloc_for_constant, output_addressed_constants,
158 initializer_constant_valid_p, output_constant,
159 array_size_for_constructor, output_constructor): Update to cope with
160 VEC in CONSTRUCTOR_ELTS.
161 * vec.h (VEC_empty, VEC_copy): New macros.
163 2005-07-19 Devang Patel <dpatel@apple.com>
165 * dbxout.c (dbxout_type): Check Objective-C++ lang.
167 2005-07-19 Richard Henderson <rth@redhat.com>
170 * gimplify.c (gimplify_expr): Use main variant type for the temp
171 destination for a discarded volatile read.
172 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
173 casts between non-void types that change volatility.
175 2005-07-15 DJ Delorie <dj@redhat.com>
177 * toplev.h: Add comment about the first parameter for warning().
178 * errors.h: Likewise.
180 * c.opt (Wpragmas): New.
181 * doc/invoke.texi: Document it.
183 * function.c (do_warn_unused_parameter): Add warning control to
185 * c-decl.c (warn_if_shadowing): Likewise.
186 * c-lex.c (cb_def_pragma): Likewise.
187 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
188 (pop_alignment): Likewise.
189 (handle_pragma_pack): Likewise.
190 (apply_pragma_weak): Likewise.
191 (handle_pragma_weak): Likewise.
192 (handle_pragma_redefine_extname): Likewise.
193 (add_to_renaming_pragma_list): Likewise.
194 (handle_pragma_extern_prefix): Likewise.
195 (maybe_apply_renaming_pragma): Likewise.
196 (handle_pragma_visibility): Likewise.
198 * config/c4x/c4x-c.c (BAD): Likewise.
199 (c4x_parse_pragma): Likewise.
200 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
201 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
202 (rs6000_pragma_longcall): Likewise.
203 * config/v850/v850-c.c (pop_data_area): Likewise.
204 (ghs_pragma_section): Likewise.
205 (ghs_pragma_section): Likewise.
206 (ghs_pragma_interrupt): Likewise.
207 (ghs_pragma_starttda): Likewise.
208 (ghs_pragma_startsda): Likewise.
209 (ghs_pragma_startzda): Likewise.
210 (ghs_pragma_endtda): Likewise.
211 (ghs_pragma_endsda): Likewise.
212 (ghs_pragma_endzda): Likewise.
214 2005-07-19 Danny Berlin <dberlin@dberlin.org>
215 Kenneth Zadeck <zadeck@naturalbridge.com>
217 * Makefile.in: Removed tree-promote-statics.c
218 * tree-promote-statics.c: Removed.
219 * common.opt: Removed flag-promote-statics.
221 * passes.c: Removed tree-promote-statics pass.
222 * tree-pass.h: Ditto.
223 * timevar.def: Removed TV_PROMOTE_STATICS.
226 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
228 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
230 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
232 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * c-common.c (check_function_arguments): Call
236 'check_function_format' if either -Wformat or
237 -Wmissing-format-attribute are specified.
238 * c-format.c (check_function_format): Check -Wformat before
239 calling 'check_format_info'.
240 * c-opts.c (c_common_post_options): Don't warn for
241 -Wmissing-format-attribute without -Wformat.
242 * c-typeck.c (convert_for_assignment): Detect additional cases for
243 -Wmissing-format-attribute.
244 * doc/invoke.texi (-Wmissing-format-attribute): Document new
247 2005-07-19 Richard Guenther <rguenther@suse.de>
249 * config/i386/i386.md (lrint<mode>2): Use temporary
250 instead of clobbering non-existent memory.
252 2005-07-19 Nick Clifton <nickc@redhat.com>
254 * config/avr/avr.c (legitimate_address_p): Fix debugging print
255 statement to avoid displaying ASCII control characters.
257 2005-07-19 Ben Elliston <bje@au.ibm.com>
259 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
260 * cfganal.c (find_edge_index): Ditto.
261 * combine.c (combine_instructions): Ditto.
262 * ddg.c (create_scc): Ditto.
263 (find_successors): Ditto.
264 (find_predecessors): Ditto.
265 (find_nodes_on_paths): Ditto.
266 (longest_simple_path): Ditto.
267 * flow.c (update_life_info): Ditto.
268 (count_or_remove_death_notes): Ditto.
269 (clear_log_links): Ditto.
270 * modulo-sched.c (generate_reg_moves): Ditto.
271 (find_max_asap): Ditto.
272 (find_max_hv_min_mob): Ditto.
273 (find_max_dv_min_mob): Ditto.
274 * sbitmap.c (sbitmap_first_set_bit): Ditto.
275 * sched-rgn.c (extract_edgelst): Ditto.
276 * tree-into-ssa.c (prepare_names_to_update): Ditto.
277 (dump_update_ssa): Ditto.
278 (ssa_names_to_replace) Ditto.
279 (switch_virtuals_to_full_rewrite): Ditto.
281 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
283 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
285 Fix PR tree-optimization/22483
287 * tree-complex.c (create_components): Use
288 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
289 * tree-flow-inline.h (fill_referenced_var_vec): New function.
290 * tree-flow.h (safe_referenced_var_iterator): New structure.
291 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
292 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
293 safe_referenced_var iterator.
294 (add_type_alias): Ditto.
296 2005-07-19 Steven Bosscher <stevenb@suse.de>
298 * loop-init.c (rest_of_handle_loop2): Remove.
299 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
300 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
301 (pass_rtl_loop_init, pass_rtl_loop_done,
302 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
303 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
304 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
305 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
306 pass_tree_loop_done, and pass_tree_unswitch.
307 (gate_loop): Rename to gate_tree_loop.
308 * passes.c (init_optimization_passes): Update for renamed tree
309 loop passes. Add the new loop2 passes as subpasses of loop2.
310 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
311 Update for the renamed tree loop passes.
313 2005-07-18 Ian Lance Taylor <ian@airs.com>
316 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
317 blocks when optimizing.
319 2005-07-18 Steve Ellcey <sje@cup.hp.com>
321 * common.opt (frename-registers): Initialize to 2.
323 (fgcse-after-reload): Ditto.
324 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
325 (process_options): Only change flag_web, flag_rename_registers,
326 and flag_rerun_cse_after_loop if not explicitly set by user.
328 2005-07-18 Jan Beulich <jbeulich@novell.com>
330 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
331 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
332 in 64-bit mode the same as DImode in 32-bit mode.
333 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
334 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
335 mode. Add new mode parameter.
336 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
337 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
338 x86_64_shift_adj): New expanders.
339 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
340 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
342 Respective new splitters. Use renamed shift splitter helpers in 32-bit
343 DImode shift splitters.
344 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
345 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
348 2005-07-18 Jan Beulich <jbeulich@novell.com>
350 * i386.md (movdi_extzv_1): New.
351 (zero_extendhidi2): Combine alternatives and never force use of
353 (zero_extendqidi2): Likewise. Don't restrict input selection.
355 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
357 Fix PR tree-optimization/22531
358 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
361 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
363 * tree-promote-statics.c (pass_promote_statics): Change dump file
366 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
368 * tree-optimize.c (init_tree_optimization_passes): Add
369 pass_eliminate_useless_stores pass.
370 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
371 * tree-ssa-pre.c (is_copy_stmt): New function.
372 (follow_copies_till_vuse): Ditto.
373 (do_eustores): Ditto.
374 (gate_eustores): Ditto.
376 2005-07-16 Richard Henderson <rth@redhat.com>
378 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
380 2005-07-16 Danny Berlin <dberlin@dberlin.org>
381 Kenneth Zadeck <zadeck@naturalbridge.com>
383 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
384 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
385 ipa-type-escape.h, tree-promote-statics.c
386 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
387 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
388 tree-promote-statics.c: new files.
389 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
390 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
391 int nonlocal_set_p, mark_constant_function): Deleted.
392 (rest_of_handle_cfg): Removed call to mark_constant_function.
393 (nonoverlapping_component_refs_p): Added calls to support
395 * tree-ssa-alias.c (may_alias_p,
396 compute_flow_insensitive_aliasing): Ditto.
397 * calls.c (flags_from_decl_or_type): Removed reference to
399 * c-typeck.c (convert_arguments): Make builtins tolerant of having
400 too many arguments. This is necessary for Spec 2000.
401 * cgraph.h (const_function, pure_function): Removed.
402 * common.opt: Added "fipa-pure-const", "fipa-reference",
403 "fipa-type-escape", and "ftree-promote-static".
405 * passes.c: Added ipa and tree-promote-statics passes.
406 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
407 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
408 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
409 * tree-flow.h: Added exposed sra calls and addition of
410 reference_vars_info field for FUNCTION_DECLS.
411 * tree-pass.h: Added passes.
412 * tree-sra.c: (sra_init_cache): New function.
413 (sra_insert_before, sra_insert_after) Made public.
414 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
416 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
417 aliasing. (may_alias_p): Added code to use type escape analysis to
419 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
420 code to prune clobbers of static variables based on information
421 produced in ipa-reference pass. Changed call clobbering so that
422 statics are not marked as clobbered if the call does not clobber
425 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
427 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
430 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * doc/install.texi (*-*-solaris2*): Document recommended version
433 of GNU binutils and mention GNU linker problem on Solaris 10.
435 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
438 * c-decl.c (c_build_bitfield_integer_type): New function.
439 (finish_struct): Call it.
440 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
442 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
444 * c-typeck.c (digest_init): Call 'convert_for_assignment'
447 2005-07-16 Jan Hubicka <jh@suse.cz>
449 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
450 (scale_bbs_frequencies_int): Watch roundoff errors.
451 * predict.c (return_prediction): Initialize return_stmt.
453 2005-07-16 Jan Hubicka <jh@suse.cz>
455 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
458 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
461 * fold-const.c (build_range_check): Convert high/low to etype
462 if we are only comparing against exp.
464 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
466 Fix PR tree-optimization/22376
467 * tree-ssa-structalias.c (build_constraint_graph): We really meant
469 (need_to_solve): New function.
470 (compute_points_to_sets): Use it.
472 2005-07-15 Jan Hubicka <jh@suse.cz>
474 * cfg.c (update_bb_profile_for_threading): More diagnostic.
475 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
477 2005-07-15 Richard Guenther <rguenther@suse.de>
479 * c-common.c (handle_flatten_attribute): New function.
480 Add flatten function attribute.
481 * doc/extend.texi: Document flatten function attribute.
482 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
483 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
485 (cgraph_decide_inlining): Handle functions with flatten
488 2005-07-14 David Edelsohn <edelsohn@gnu.org>
490 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
491 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
492 UNSPEC_XCHG, UNSPEC_AND): New.
493 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
494 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
495 * config/rs6000/sync.md (FETCHOP): New code macro.
496 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
498 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
499 (sync_compare_and_swap<mode>): Same.
500 (sync_lock_test_and_set<mode>): Same.
501 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
502 for QImode and HImode, and not PPC405.
503 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
504 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
505 (sync_<fetchop>{si,di}_internal): New.
506 (sync_nand{si,di}_internal): New.
507 (sync_old_<fetchop>{si,di}_internal): New.
508 (sync_old_nand{si,di}_internal): New
509 (sync_new_<fetchop>{si,di}_internal): New.
510 (sync_new_nand{si,di}_internal): New.
511 (atomic_and{si,di}): New.
512 (sync_new_nand{si,di}_internal): New.
513 (atomic_and{si,di}): New.
514 (sync_add<mode>_internal): Delete.
515 (sync_addshort_internal): Use unspec instead of unspec_volatile.
516 (sync_sub<mode>_internal): Delte.
517 (sync_subshort_internal): New.
518 (sync_andsi_internal): Use unspec instead of unspec_volatile.
519 (sync_anddi_internal): Delete.
520 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
521 (sync_booldi_internal): Delete.
522 (sync_boolc<mode>_internal): Delete.
523 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
524 (sync_boolc<mode>_internal2): Delete.
525 (sync_boolcc<mode>_internal): Delete.
526 (isync, lwsync): Use unspec instead of unspec_volatile.
527 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
528 Revert UNSPEC_VOLATILE.
529 (rs6000_split_atomic_op): New.
530 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
532 2005-07-14 Eric Christopher <echristo@redhat.com>
534 * config/mips/mips.c (mips_canonicalize_comparison): Cast
535 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
537 2005-07-14 Eric Christopher <echristo@redhat.com>
539 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
541 2005-07-14 Steven Bosscher <stevenb@suse.de>
543 PR tree-optimization/22230
544 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
545 the computation of the four cross productions for "range op range".
547 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
548 Ulrich Weigand <uweigand@de.ibm.com>
551 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
554 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
556 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
558 2005-07-14 Steve Ellcey <sje@cup.hp.com>
560 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
562 2005-07-14 Richard Guenther <rguenther@suse.de>
565 * config/i386/i386-protos.h (ix86_function_value): Change
566 prototype to match new target hook.
567 * config/i386/i386.c (ix86_value_regno): Change prototype
568 to take extra type argument.
569 (TARGET_FUNCTION_VALUE): Define.
570 (ix86_function_ok_for_sibcall): Pass extra argument to
571 ix86_value_regno, check return slot rtx for exact match.
572 (ix86_function_value): Take extra parameter. Dispatch to
573 ix86_value_regno with fndecl/fntype as provided.
574 (ix86_value_regno): Handle extra type argument.
575 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
577 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
578 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
579 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
580 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
581 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
583 2005-07-14 Richard Guenther <rguenther@suse.de>
585 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
586 * calls.c (expand_call): Pass fntype to hard_function_value.
587 (emit_library_call_value_1): Likewise.
588 * explow.c: Include target.h.
589 (hard_function_value): Take extra argument, the fntype.
590 Use new target hook for function_value.
591 * expr.h (hard_function_value): Change prototype.
592 * function.c (aggregate_value_p): Pass 0 as fntype to
594 (assign_parms): Use new target hook for function_value.
595 Pass 0 as fntype to hard_function_value.
596 (expand_function_end): Likewise.
597 * reg-stack.c: Include target.h.
598 (stack_result): Use new target hook for function_value.
599 * target-def.h: New target hook function_value.
600 * target.h: Likewise.
601 * targhooks.c (default_function_value): New function.
602 * targhooks.h (default_function_value): Declare.
604 2005-07-13 Ian Lance Taylor <ian@airs.com>
606 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
608 2005-07-14 Jan Hubicka <jh@suse.cz>
610 * tree-dfa.c (dump_variable): Use default_def function.
611 * tree-ssa-alias.c (dump_points_to_info): Likewise.
612 * tree-ssa.c (verify_use): Likewise.
613 * tree-ssanames.c (release_ssa_name): Likewise.
614 * tree-tailcall.c (eliminate_tail_call): Likewise.
615 (tree_optimize_tail_calls_1): Likewise.
616 * tree-vrp.c (get_value_range): Likewise.
618 2005-07-14 Ben Elliston <bje@au.ibm.com>
620 * gcc.c (main): Compare language[0] with '*' when iterating over
623 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
625 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
626 "s390_emit_compare". Add handling of CCZ1mode.
627 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
628 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
630 (s390_branch_condition_mask): Add CCZ1mode handling.
631 * config/s390/s390.md: ("seq", "*seq"): New pattern.
632 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
633 Use CCZ1mode instead of CCZmode.
634 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
636 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
638 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
640 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
642 2005-07-13 Eric Christopher <echristo@redhat.com>
644 * config/mips/mips.c (mips_canonicalize_comparison): New.
645 (mips_emit_int_relational): Use.
647 2005-07-13 Eric Christopher <echristo@redhat.com>
649 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
651 * config/s390/s390.md: Include tpf.md. Move tpf specific
653 * config/s390/tpf.md: To here.
654 * config/s390/s390.opt: Move tpf specific options...
655 * config/s390/tpf.opt: to here. Add mmain option.
656 * config/s390/tpf-unwind.h: Remove unnecessary defines.
657 * config/s390/tpf.h: Rewrite.
659 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
661 * doc/tm.texi: Remove @xref{Cross-profiling}.
663 2005-07-13 Jeff Law <law@redhat.com>
665 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
666 expressions, test their _DECL operands for pointer equality rather
667 than using operand_equal_p.
669 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
671 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
672 (TARGET_POSIX_IO): This.
673 * config/darwin.h: Likewise.
674 * config/freebsd.h: Likewise.
675 * config/linux.h: Likewise.
676 * config/lynx.h: Likewise.
677 * config/netbsd.h: Likewise.
678 * config/rs6000/linux64.h: Likewise.
679 * config/rs6000/linux.h: Likewise.
680 * config/s390/tpf.h: Likewise.
681 * config/sh/embed-elf.h: Likewise.
682 * config/sparc/linux64.h: Likewise.
683 * config/sparc/linux.h: Likewise.
684 * config/svr4.h: Likewise.
685 * gcov-io.h: Likewise.
687 * doc/tm.texi: Updated.
689 * libgcov.c (create_file_directory): Defined only if
690 TARGET_POSIX_IO is defined.
691 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
694 2005-07-13 Jan Hubicka <jh@suse.cz>
696 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
698 2005-07-13 David Edelsohn <edelsohn@gnu.org>
700 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
701 structure as argument.
703 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
705 PR tree-optimization/21921
706 * tree-iterator.c (tsi_link_before): Support the case when
707 tsi_end_p (tsi) == true.
709 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
711 PR tree-optimization/22442
712 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
715 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
717 PR rtl-optimization/20376
718 * toplev.c (process_options): Enable -fweb and -frename-registers when
720 * doc/invoke.texi: Update the information about when -fweb and
721 -frename-registers are enabled.
723 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
726 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
727 if *rhs_p is not a SSA_NAME.
729 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
731 Fix PR tree-optimization/22422
732 * tree-ssa-structalias.c (struct variable_info): Add flag for
734 (get_varinfo): Now a static function.
735 (new_varinfo): init has_union and is_special_var to false.
736 (solution_set_add): Check has_union.
737 (do_da_constraint): Move temporary variable so it gets reset
739 Also check for special variable.
740 (do_ds_constraint): Ditto.
741 (do_sd_constraint): Ditto.
742 (do_structure_copy): Check for special variable.
743 (find_func_aliases): Ditto.
744 (init_base_vars): Set special vars properly.
746 2005-07-13 Jan Hubicka <jh@suse.cz>
748 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
751 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
752 (get_expr_operands): Fix thinko wrt flags and subvars.
754 PR tree-optimize/22379
755 * tree-inline.c (expand_call_inline): Do not output sorry in early
758 2005-07-12 Dale Johannesen <dalej@apple.com>
760 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
762 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
765 * host-linux.h: Include limits.h.
767 2005-07-12 Dale Johannesen <dalej@apple.com>
769 * expr.c (compress_float_constant): Add cost check.
770 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
772 2005-07-12 Dale Johannesen <dalej@apple.com>
774 * gcc.target/i386/compress-float-sse.c: New.
775 * gcc.target/i386/compress-float-sse-pic.c: New.
776 * gcc.target/i386/compress-float-387.c: New.
777 * gcc.target/i386/compress-float-387-pic.c: New.
778 * gcc.dg/compress-float-ppc.c: New.
779 * gcc.dg/compress-float-ppc-pic.c: New.
781 2005-07-12 Eric Christopher <echristo@redhat.com>
783 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
785 * config/s390/s390.md: Include tpf.md. Move tpf specific
787 * config/s390/tpf.md: To here.
788 * config/s390/s390.opt: Move tpf specific options...
789 * config/s390/tpf.opt: to here. Add mmain option.
790 * config/s390/tpf-unwind.h: Remove unnecessary defines.
791 * config/s390/tpf.h: Rewrite.
793 2005-07-12 Eric Christopher <echristo@redhat.com>
795 * gcc.c (struct infile): Update comment for language.
796 (main): Rewrite input file resetting code.
798 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
801 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
802 requiring a cast in a non RHS of modify_expr. Add a cast when required.
803 (lookup_avail_expr): Use constant_boolean_node instead
804 of boolean_false_node/boolean_true_node.
806 2005-07-12 Ben Elliston <bje@au.ibm.com>
808 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
809 and use it when printing num_edges.
811 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
813 * doc/extend.texi (Blackfin Built-in Functions): New section.
814 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
817 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
819 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
821 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
823 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
824 (init_optabs): Initialize cmpstrn_optab.
825 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
826 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
827 * expr.c: (enum insn_code cmpstrn_optab): Declare.
828 * config/i386/i386.md: s/cmpstr/cmpstrn
829 * config/c4x/c4x.md: s/cmpstr/cmpstrn
830 * doc/md.texi: Update documentation.
832 2005-07-11 Richard Henderson <rth@redhat.com>
834 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
835 build_va_arg_indirect_ref.
836 (alpha_gimplify_va_arg): Likewise.
837 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
838 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
839 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
840 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
841 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
842 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
844 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
846 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
848 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
849 * passes.c (init_optimization_passes): Add pass_empty_loop.
850 * tree-pass.h (pass_empty_loop): Declare.
851 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
852 try_remove_empty_loop, remove_empty_loops): New functions.
853 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
854 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
856 2005-07-12 Peter Barada <peter@the-baradas.com>
860 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
861 in address registers.
862 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
863 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
864 alternative of addsi3_5200.
866 2005-07-11 Ian Lance Taylor <ian@airs.com>
868 * config/mips/mips.md (ffs<mode>2): Remove.
870 2005-07-11 Ian Lance Taylor <ian@airs.com>
872 * doc/tree-ssa.texi (Cleanups): Improve description of
874 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
876 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
878 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
879 * tree.h (DECL_ARGUMENT_FLD): New macro.
881 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
883 Fix PR tree-optimization/22404
885 * tree-ssa-structalias.c (create_variable_info_for): Use
888 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
890 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
891 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
892 for second comparison operand.
893 * config/bfin/predicates.md (reg_or_const_int_operand): New.
895 * config/bfin/bfin.md (define_attr "type"): Add "sync".
896 (define_insn_reservation "alu"): Likewise.
897 (csync, ssync): Now of type sync.
898 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
899 -mcsync-anomaly -mspecld-anomaly.
900 * config/bfin/bfin.opt (mcsync): Remove.
901 (mcsync-anomaly, mspecld-anomaly): Add.
902 * config/bfin/bfin.c: Include "insn-codes.h".
903 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
904 (TARGET_DEFAULT_TARGET_FLAGS): New.
905 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
907 2005-07-11 Steven Bosscher <stevenb@suse.de>
909 * basic-block.h: Give the BB flags enum a name, bb_flags.
910 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
911 * cfgcleanup.c (enum bb_flags): Remove here.
912 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
913 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
914 (update_forwarder_flag): Likewise.
915 (thread_jump): Likewise.
916 (try_forward_edges): Likewise.
917 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
918 forwarder flags. Don't clear bb->aux for all basic blocks. Only
919 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
921 2005-07-11 Richard Guenther <rguenther@suse.de>
923 * config/i386/i386.opt: New target option -msseregparm.
924 * config/i386/i386.c (override_options): Error out for
925 -msseregparm but no SSE support.
926 (ix86_function_sseregparm): Check for global sseregparm.
927 * doc/invoke.texi: Document -msseregparm.
929 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
931 * config.gcc (m32r-*-linux*): Use the default extra_parts.
932 (m32rle-*-linux*): Ditto.
934 2005-07-11 Jakub Jelinek <jakub@redhat.com>
936 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
937 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
940 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
944 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
945 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
947 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
949 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
950 (varmap): Heapify varmap.
951 (constraints): Heapify constraints.
952 (struct constraint_graph): Heapify succs and preds.
953 (constraint_vec_find): Update for heapification.
954 (constraint_set_union): Ditto.
955 (insert_into_complex): Ditto.
956 (constraint_edge_vec_find): Ditto.
957 (erase_graph_self_edge): Ditto.
958 (add_graph_edge): Ditto.
959 (get_graph_weights): Ditto.
960 (merge_graph_nodes): Ditto.
961 (build_constraint_graph): Ditto.
963 (solve_graph): Ditto.
964 (create_variable_info_for): Ditto.
965 (init_base_vars): Ditto.
966 (delete_points_to_sets): Free graph, varmap, and complex constraints.
967 (condese_varmap_nodes): Free complex vector.
968 (clear_edges_for_node): Clear succs and preds vector.
970 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
972 * tree-ssa-structalias.c (update_alias_info): Change counting of
973 references to not include vdefs.
975 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
977 * tree-ssa-alias.c (free_used_part_map): Add missing free.
980 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
982 * pa.c (pa_commutative_p): Make PLUS commutative when
983 TARGET_NO_SPACE_REGS is true.
985 2005-07-09 Diego Novillo <dnovillo@redhat.com>
987 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
988 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
989 * tree-dfa.c (dump_subvars_for): New.
990 (debug_subvars_for): New.
991 (dump_variable): Show subvariables if VAR has them.
992 * tree-flow-inline.h (get_subvar_at): New.
993 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
994 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
996 (struct subvar): Change fields offset and size to unsigned
998 (dump_subvars_for): Declare.
999 (debug_subvars_for): Declare.
1000 (get_subvar_at): Declare.
1001 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
1002 to unsigned HOST_WIDE_INT *.
1003 (overlap_subvar): Likewise.
1004 * tree-gimple.c (is_gimple_reg): Always return false for
1005 SFTs and memory tags.
1006 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
1008 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
1009 (compute_may_aliases): Call compute_points_to_sets.
1010 (collect_points_to_info_for): Remove.
1011 (compute_points_to_and_addr_escape): Remove.
1012 (delete_alias_info): Call delete_points_to_sets.
1013 (compute_flow_sensitive_aliasing): If the call to
1014 find_what_p_points_to returns false, call set_pt_anything.
1015 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
1016 (set_pt_anything): Clear pi->pt_vars.
1017 (set_pt_malloc): Remove.
1018 (merge_pointed_to_info): Remove.
1019 (add_pointed_to_expr): Remove.
1020 (add_pointed_to_var): Remove.
1021 (collect_points_to_info_r): Remove.
1022 (is_escape_site): Make extern.
1024 (create_overlap_variables_for): Call it.
1025 * tree-ssa-copy.c (merge_alias_info): Never merge
1026 flow-sensitive alias information.
1027 * tree-ssa-operands.c (get_expr_operands): Adjust variables
1028 offset and size to be unsigned HOST_WIDE_INT.
1029 (add_to_addressable_set): Rename from note_addressable.
1030 Set TREE_ADDRESSABLE as the variables are added to the set.
1032 (add_stmt_operand): Do not try to micro-optimize unmodifiable
1033 operands into VUSEs when adding V_MAY_DEFs for members in an
1035 * tree-ssa-operands.h (add_to_addressable_set): Declare.
1036 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
1037 (struct variable_info): Add bitfield is_heap_var.
1038 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
1039 (new_var_info): Initialize is_heap_var.
1040 (get_constraint_for): Add HEAP variables to the symbol table.
1041 Mark them with is_heap_var.
1042 (update_alias_info): New. Taken mostly from the old
1043 compute_points_to_and_addr_escape.
1044 (handle_ptr_arith): New.
1045 (find_func_aliases): Call update_alias_info.
1046 Call handle_ptr_info for tcc_binary expressions.
1047 Call mark_stmt_modified.
1048 (create_variable_info_for): If DECL has subvars, do not create
1049 variables for its subvars. Always add all the fields.
1050 (set_uids_in_ptset): If the solution includes ANYOFFSET and
1051 SFTs, then add all the SFTs of the structure.
1052 If VI->DECL is an aggregate with subvariables, add the SFT at
1054 (find_what_p_points_to): If VI is an artificial variable,
1055 translate to bitfields in SSA_NAME_PTR_INFO.
1056 If the solution is empty, set pi->pt_vars to NULL
1057 (init_base_vars): Create ANYOFFSET.
1058 (compute_points_to_sets): Rename from create_alias_vars.
1060 (pass_build_pta): Remove.
1061 (delete_points_to_sets): Rename from delete_alias_vars.
1062 (pass_del_pta): Remove.
1063 * tree-ssa-structalias.h (struct alias_info): Move from
1065 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
1066 NUM_REFERENCES_SET): Likewise.
1067 (compute_points_to_sets, delete_points_to_sets): Declare.
1069 2005-07-09 Richard Henderson <rth@redhat.com>
1071 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
1072 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
1073 alpha_split_lock_test_and_set_12): New functions.
1074 * config/alpha/alpha-protos.h: Update.
1075 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
1076 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
1077 * config/alpha/sync.md (I12MODE): New.
1078 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
1079 (sync_<fetchop_name><I48MODE>): Likewise.
1080 (sync_nand<I48MODE>): Likewise.
1081 (sync_old_<fetchop_name><I48MODE>): Likewise.
1082 (sync_new_<fetchop_name><I48MODE>): Likewise.
1083 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1084 (sync_compare_and_swap<I48MODE>): Likewise.
1085 (sync_lock_test_and_set<I48MODE>): Likewise.
1086 (sync_compare_and_swap<I12MODE>): New.
1087 (sync_compare_and_swap<I12MODE>_1): New.
1088 (sync_lock_test_and_set<I12MODE>): New.
1089 (sync_lock_test_and_set<I12MODE>_1): New.
1091 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1095 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
1097 2005-07-09 Jakub Jelinek <jakub@redhat.com>
1099 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
1100 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
1102 2005-07-09 Richard SAndiford <richard@codesourcery.com>
1105 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1107 2005-07-08 David Edelsohn <edelsohn@gnu.org>
1109 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
1110 memory_operand constraint.
1111 (store_conditional_<mode>): Same.
1112 (sync_compare_and_swap<mode>): Same.
1113 (sync_lock_test_and_set<mode>): Same.
1115 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
1117 Rewrite PIC support to more closely model actual instructions.
1118 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
1119 (cris_symbol): Remove prototypes for removed functions.
1120 (cris_pic_symbol_type_of, cris_valid_pic_const)
1121 (cris_expand_pic_call_address): Prototypes for new functions.
1122 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
1124 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
1126 <case ':'>: Add case for new punctuation character.
1127 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
1128 emitting (extra) PIC modifier.
1129 <case UNSPEC>: Do not assert for PLT.
1130 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
1131 (cris_expand_prologue, cris_expand_epilogue): Check
1132 for pic_offset_table_rtx usage instead of taking
1133 current_function_uses_pic_offset_table as the final word.
1134 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
1135 Remove flag_pic difference.
1136 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
1137 the moral equivalents of...
1138 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
1140 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
1141 (cris_handle_option): Mark ARG as unused.
1142 (cris_expand_pic_call_address): New worker function for "call",
1144 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
1145 output PIC constructs here.
1146 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
1147 as symbol-specific modifers, not whole or part of operands.
1148 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
1149 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
1150 constants and flag_pic.
1151 (CONSTANT_INDEX_P): Adjust for new functions.
1152 (enum cris_pic_symbol_type): New helper type.
1153 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
1154 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
1155 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
1157 ("movsi"): Emit actual instructions for GOT and relative access.
1158 ("*movsi_got_load"): New pattern to set up the register holding
1160 ("*movsi_internal"): Operand 1 is not a plain general_operand.
1161 Adjust FIXME for 'S'.
1162 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
1163 Use "movs" for -fpic cases.
1164 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
1165 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
1166 ("call", "call_value"): Just call cris_expand_pic_call_address for
1168 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
1169 Remove special pattern.
1170 ("*expanded_call_side", "*expanded_call_value_side"): New
1172 (gotplt-to-plt, gotplt-to-plt-side-call)
1173 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
1175 * config/cris/cris/predicates.md
1176 ("cris_general_operand_or_gotless_symbol"): Remove unused
1178 ("cris_general_operand_or_symbol"): Adjust for new functions.
1180 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1182 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
1184 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
1186 * Makefile.in (TREE_H): Add treestruct.def.
1187 (c-decl.o): Add pointer-set.h
1188 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
1189 visibility on regular DECL's.
1190 (merge_decls): Fix the copying of decl nodes of various types for
1191 the new structures. Don't update RTL, section name, weak status,
1192 etc, on DECL's without RTL.
1193 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
1194 Don't check volatile on non-variable types.
1195 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
1196 to check whether we have seen arguments.
1197 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
1198 flag is checked before field (flag is common, field is not).
1199 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
1200 TS_DECL_COMMON could have an origin.
1201 (add_location_or_const_value_attribute): Don't check section name
1202 on non-var/function decls.
1203 (dwarf2out_var_location): Reverse order of tests.
1204 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
1205 with DECL_WRTL_CHECK.
1206 * expmed.c (make_tree): rtl is now in decl_with_rtl.
1207 * fold-const.c (fold_binary): Don't check weakness on
1208 non-var/function decls.
1209 (tree_expr_nonzero_p): Ditto.
1210 (fold_checksum_tree): Use tree_decl_extra as sizeof
1212 * ggc-page.c (extra_order_size_table): Add sizes for
1213 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
1215 * gimplify.c (gimplify_bind_expr): Only set
1216 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
1217 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
1219 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
1220 * langhooks.h (init_ts). New langhook.
1221 * passes.c (rest_of_decl_compilation): Reverse order of tests.
1222 * print-tree.c (print_node): Update to only print fields that
1223 exist in the structures the passed decl has.
1224 * toplev.c (wrapup_global_declarations): Don't reset
1225 DECL_DEFER_OUTPUT on DECL's that don't contain it.
1226 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
1227 * tree-inline.c (remap_decl): Ditto.
1228 * tree-outof-ssa.c (create_temp): Reverse order of tests.
1229 * tree-pretty-print.c (print_declaration): Don't print
1230 DECL_REGISTER on things that don't contain it.
1231 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
1232 non-var/function decls.
1233 * tree.c (tree_contains_struct): New structure.
1234 (init_priority_for_decl): New hashtable.
1235 (tree_int_map): New structure.
1236 (tree_int_map_eq): New function.
1237 (tree_int_map_marked_p): Ditto.
1238 (tree_int_map_hash): Ditto.
1239 (tree_map): Move to tree.h.
1240 (tree_map_eq): Externalize.
1241 (tree_map_hash): Ditto.
1242 (tree_map_marked_p): Ditto.
1243 (init_ttree): Set up tree_contains_struct and call langhook.
1244 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
1245 (tree_code_size): Update for new structures.
1246 (tree_node_structure): Update for new structures.
1247 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
1249 (copy_node_stat): Copy init priority.
1250 (build_decl_stat): Ditto for visibility.
1251 (ts_enum_names): New.
1252 (tree_contains_struct_check_failed): New function.
1253 (decl_init_priority_lookup): Ditto.
1254 (decl_init_priority_insert): Ditto.
1255 * treestruct.def: New file.
1256 * tree.h (CODE_CONTAINS_STRUCT): New macro.
1257 (CONTAINS_STRUCT_CHECK): Ditto.
1258 (tree_contains_struct_check_failed): New prototype.
1259 (DECL_CHECK): Removed.
1260 (DECL_MINIMAL_CHECK): New.
1261 (DECL_COMMON_CHECK): Ditto.
1262 (DECL_WRTL_CHECK): Ditto.
1263 (DECL_NON_COMMON_CHECK): Ditto.
1264 (DECL_WITH_VIS_CHECK): Ditto.
1265 (VAR_OR_FUNCTION_DECL_P): Ditto
1266 (struct tree_decl_minimal): New structure.
1267 (struct tree_decl_common): Ditto.
1268 (struct tree_decl_with_rtl): Ditto.
1269 (struct tree_decl_with_vis): Ditto.
1270 (struct tree_decl_non_common): Ditto.
1271 (struct tree_field_decl): Ditto.
1272 (struct tree_parm_decl): Ditto.
1273 (struct tree_var_decl): Ditto.
1274 (struct tree_function_decl): Ditto.
1275 (struct tree_const_decl): Ditto.
1276 (struct tree_result_decl): Ditto.
1277 (union tree_node): Add new structures.
1278 * var-tracking.c (track_expr_p): Reverse order of tests.
1280 * doc/c-tree.texi: Add documentation on DECL node internal structure.
1282 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1284 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
1285 * system.h: Poison FINALIZE_PIC.
1286 * doc/tm.texi (FINALIZE_PIC): Remove.
1288 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1291 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
1292 to the correct type if we have a MODIFY_EXPR.
1294 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
1296 PR tree-optimization/22360
1297 * tree.c (upper_bound_in_type): Fix calculations for casting
1298 to a non-wider signed type and casting a signed value to a
1299 wider unsigned type.
1300 (lower_bound_in_type): Fix calculations for casting to a
1301 non-wider signed type.
1303 PR tree-optimization/20139
1304 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
1306 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
1307 fold_cond_expr_cond.
1308 * tree-ssanames.c (release_defs): Assert in_ssa_p.
1309 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
1311 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1314 * tree-complex.c (expand_complex_libcall): Produce
1315 REALPART_EXPR/IMAGPART_EXPR with the correct type.
1317 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1319 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1320 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
1321 b" assert and inserted fastpath code for this case.
1322 (bitmap_ior): Removed "a != b" assert.
1324 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1326 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
1327 (ENDFILE_SPEC): Likewise.
1328 * config/m32r/m32r.h (ASM_SPEC): Likewise.
1330 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
1331 a large stack frame at epilogue.
1333 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
1335 * final.c: Include sdbout.h when required.
1337 2005-07-07 Geoffrey Keating <geoffk@apple.com>
1339 * config.gcc (*-*-darwin*): Only one target-specific header file
1341 (powerpc-*-darwin*): Add version-specific header files.
1342 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
1343 * config.in: Regenerate.
1344 * configure: Regenerate.
1345 * gcc.c: Include xregex.h.
1346 (version_compare_spec_function): New.
1347 (spec_function): Add version-compare.
1348 (replace_outfile_spec_function): Reformat comment.
1349 (compare_version_strings): New.
1350 * config/darwin-c.c (version_as_macro): New.
1351 (builtin_define): New.
1352 (darwin_cpp_builtins): New.
1353 * config/darwin-protos.h (darwin_cpp_builtins): New.
1354 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
1355 (LIB_SPEC): Make unconditional, update comment.
1356 (TARGET_C99_FUNCTIONS): Define.
1357 * config/darwin.opt: Sort.
1358 (mmacosx-version-min=): New.
1359 * config/darwin7.h: Delete.
1360 * config/darwin8.h: Delete.
1361 * config/i386/darwin.h (): Call darwin_cpp_builtins.
1362 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
1363 (TARGET_C99_FUNCTIONS): Define.
1364 * config/rs6000/darwin7.h: New.
1365 * config/rs6000/darwin8.h: New.
1366 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
1367 (-mmacosx-version-min): Document.
1369 2005-07-07 Ian Lance Taylor <ian@airs.com>
1371 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
1373 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
1376 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
1378 2005-07-07 Khem Raj <kraj@mvista.com>
1380 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
1381 in bytes, not words.
1383 2005-07-07 Paul Brook <paul@codesourcery.com>
1385 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
1386 DEFAULT_FUNCTION_ARG_PADDING to upward.
1388 2005-07-07 Richard Henderson <rth@redhat.com>
1390 * function.c (locate_and_pad_parm): Record parameter alignment in
1391 stack_alignment_needed.
1393 2005-07-07 David Edelsohn <edelsohn@gnu.org>
1395 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
1396 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
1397 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
1398 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
1399 (define_attr "type"): Add isync, sync, load_l, store_c.
1400 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
1401 Create scratch volatile MEM.
1402 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
1404 (load_locked_<mode>): New.
1405 (store_conditional_<mode>): New.
1406 (sync_compare_and_swap<mode>): Replace with splitter.
1407 (sync_lock_test_and_set<mode>): Replace with splitter.
1408 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
1410 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
1411 is ics. Attribute isync.
1412 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
1414 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
1415 and UNSPECV_SYNC_OP.
1416 (emit_unlikely_jump): New.
1417 (emit_load_locked): New.
1418 (emit_store_conditional): New.
1419 (rs6000_split_compare_and_swap): New.
1420 (rs6000_split_lock_test_and_set): New.
1421 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
1422 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
1423 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
1424 rs6000_split_lock_test_and_set): Declare.
1425 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
1426 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
1427 store_c, isync, sync.
1429 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
1431 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1432 filenames to gtyp-gen.h.
1433 (s-typ-gen): Use it in place of for loops.
1435 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
1437 * hooks.c (hook_bool_rtx_int_false): New function.
1438 * hooks.h (hook_bool_rtx_int_false): Declare.
1439 * target-def.h (TARGET_COMMUTATIVE_P): Define.
1440 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1441 * target.h (struct gcc_target): Add commutative_p member.
1442 * targhooks.c (hook_bool_rtx_commutative_p): New function.
1443 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1444 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1445 (pa_commutative_p): New function.
1446 * jump.c (target.h): Include.
1447 (rtx_renumbered_equal_p): Use targetm.commutative_p.
1448 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1450 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1452 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1453 (s390_expand_setmem): New.
1454 * config/s390/s390.c: Likewise.
1455 (print_shift_count_operand): Truncate to 12 bits instead of 6.
1457 * config/s390/s390.md: ("setmem<mode>"): Accept character as
1458 general_operand. Call new function "s390_expand_setmem".
1459 ("clrmem_long", "*clrmem_long"): Rewrite to ...
1460 ("setmem_long", "*setmem_long"): ... this.
1462 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1464 * config/s390/s390.c: (optimization_options): Enable
1465 TARGET_MVCLE at -Os.
1466 * doc/invoke.texi: Document changes in default behaviour.
1467 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1469 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1471 * expr.c: (set_storage_via_setmem): Convert opchar to mode
1472 defined by back-end.
1474 2005-07-07 Jakub Jelinek <jakub@redhat.com>
1476 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1477 all sets in the pattern.
1478 * config/rs6000/rs6000.md (stack_protect_testsi,
1479 stack_protect_testdi): Likewise.
1481 2005-07-06 Jeff Law <law@redhat.com>
1483 * tree-vrp.c (simplify_using_ranges): Kill.
1484 (vrp_finalize): Remove call to simplify_using_ranges.
1485 (simplify_stmt_using_ranges): New function extracted from
1486 simplify_using_ranges.
1487 (simplify_div_or_mod_using_ranges): Likewise.
1488 (simplify_abs_using_ranges): Likewise.
1489 (simplify_cond_using_ranges): New function.
1490 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1491 * tree-ssa-propagate.c (substitute_and_fold): Call
1492 simplify_stmt_using_ranges if we have range information.
1494 2005-07-06 James E. Wilson <wilson@specifixinc.com>
1496 * config/ia64/ia64.c (ia64_reorg): Check optimize before
1497 ia64_flag_schedule_isns2.
1499 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1500 reading/writing general registers.
1501 (ia64_function_arg): Revert 2005-06-18 change.
1503 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1505 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1506 (legitimize_tls_address): Use gcc_unreachable instead of abort.
1508 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
1510 * function.c (expand_function_end): Revert part of 2005-06-27
1511 patch. Do sjlj_emit_function_exit_after after return_label.
1513 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1515 * doc/install.texi (--disable-libssp): New.
1517 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
1519 * doc/invoke.texi: Update -fforce-mem documentation.
1520 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1521 code for -fforce-mem.
1522 * expmed.c: (store_bit_field,store_fixed_bit_field,
1523 extract_bit_field): Ditto.
1524 * expr.c: (convert_move): Ditto.
1525 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1526 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1527 emit_conditional_add,expand_float,expand_fix): Ditto.
1528 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1529 (common_handle_option): Issue warning when -fforce-mem specified.
1531 2005-07-06 Paul Brook <paul@codesourcery.com>
1533 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1535 * configure: Regenerate.
1537 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1539 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1541 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1543 Fix PR tree-optimization/22319
1544 Fix PR tree-optimization/22140
1545 Fix PR tree-optimization/22310
1547 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1548 variable sized types.
1549 Use correct type for intermediate structure on *a = *b structure
1552 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1554 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1556 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1557 (machine_function): Move typedef to...
1558 * config/rs6000/rs6000.c (machine_function): ... here. Add
1559 varargs_save_offset field.
1560 (rs6000_stack_t): Remove varargs_size field.
1561 (setup_incoming_varargs): Allocate varargs save area using
1562 assign_stack_local, try to make it as small as possible.
1563 Save offset from virtual_stack_vars_rtx to the save area
1564 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1565 instead of magic 8 when fp word byte size is used.
1566 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1567 instead of -RS6000_VARARGS_SIZE.
1568 (rs6000_stack_info, debug_stack_info,
1569 rs6000_initial_elimination_offset): Remove all traces of
1571 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1572 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1573 RS6000_VARARGS_AREA.
1575 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1577 PR tree-optimization/21963
1578 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1579 constant_multiple_of in the same way get_computation_cost_at does.
1581 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1583 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1584 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1585 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1586 and return its previous value.
1587 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1588 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1590 (stack_protect_set, stack_protect_test): New expanders.
1591 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1592 stack_protect_testdi): New insns.
1593 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1594 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1596 2005-07-06 Jeff Law <law@redhat.com>
1598 * tree-ssa-dce.c (cfg_altered): New global.
1599 (tree_dce_init): Initialize cfg_altered.
1600 (remove_dead_stmt): If we remove an edge in the CFG, then set
1602 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1605 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1607 * Makefile.in (stamp-collect-ld): Use
1608 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1609 ./collect-ld if it already exists.
1610 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1611 Don't remove ./nm if it already exists.
1613 2005-07-05 Devang Patel <dpatel@apple.com>
1615 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1616 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1617 * tree-vectorizer.c (vect_loop_location): New.
1618 (vect_print_dump_info): Use vect_loop_location.
1619 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1620 (vectorize_loops): Set vect_loop_location.
1621 * tree-vect-analyze.c (vect_analyze_offset_expr,
1622 vect_determin_vectorization_factor, vect_analyze_operations,
1623 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1624 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1625 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1626 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1627 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1628 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1629 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1630 vect_analyze_loop): Adjust vect_print_dump_info API.
1631 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1632 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1633 vect_finish_stmt_generation, vectorizable_assignment,
1634 vectorizable_operation, vectorizable_store, vectorizable_load,
1635 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1636 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1637 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1638 vect_transform_loop): Same.
1639 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1640 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1643 2005-07-05 Randolph Chung <tausq@debian.org>
1645 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1646 * configure: Regenerate.
1647 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1648 (pa_tls_referenced_p): Declare.
1649 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1650 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1651 (legitimize_tls_address): New.
1652 (hppa_legitimize_address): Handle TLS addresses.
1653 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1654 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1655 (emit_move_sequence): Handle TLS addresses.
1656 (pa_encode_section_info): Call default handler to handle common
1658 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1659 (CONSTANT_ADDRESS_P): Reject TLS operands.
1660 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1661 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1662 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1663 (UNSPEC_TLSLE): Define new constants.
1664 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1665 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1666 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1667 (tie_symbolic_operand, tle_symbolic_operand): New
1669 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1671 * aclocal.m4: Update macros for autoconf 2.59 style.
1672 * configure.ac: Likewise.
1674 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1676 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1677 (function_arg): Pass small aggregates in general registers on 32-bit
1679 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1681 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1683 * Makefile.in (final.o): Fix dependencies.
1685 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1689 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1690 * langhooks.c (lhd_expr_to_decl): New.
1691 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1693 (LANG_HOOKS_INITIALIZER): Update.
1694 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1695 expr_to_decl langhook.
1696 * c-tree.h (c_expr_to_decl): Declare.
1697 * c-typeck.c (c_expr_to_decl): New.
1698 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1700 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1702 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1705 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1706 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1708 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1710 * Makefile.in: Adjust dependencies.
1711 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1712 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1713 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1714 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1715 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1716 rest_of_compilation.
1718 * bb-reorder.c (gate_duplicate_computed_gotos,
1719 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1720 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1721 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1722 pass_partition_blocks): New.
1723 * bt-load.c (gate_handle_branch_target_load_optimize,
1724 rest_of_handle_branch_target_load_optimize,
1725 pass_branch_target_load_optimize): New.
1726 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1728 * cfglayout.c (pass_insn_locators_initialize): New.
1729 * cfgrtl.c (pass_free_cfg): New.
1730 * combine.c (gate_handle_combine, rest_of_handle_combine,
1732 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1733 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1734 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1735 * except.c (pass_set_nothrow_function_flags,
1736 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1738 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1739 rest_of_handle_shorten_branches, pass_shorten_branches,
1740 rest_of_clean_state, pass_clean_state): New.
1741 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1742 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1743 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1745 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1746 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1747 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1748 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1750 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1751 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1752 pass_rtl_ifcvt, gate_handle_if_after_combine,
1753 rest_of_handle_if_after_combine, pass_if_after_combine,
1754 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1755 pass_if_after_reload): New.
1756 * integrate.c (pass_initial_value_sets): New.
1757 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1758 pass_purge_lineno_notes): New.
1759 * mode-switching.c (rest_of_handle_mode_switching,
1760 pass_mode_switching): New.
1761 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1762 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1764 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1765 pass_loop_optimize): New.
1766 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1768 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1770 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1771 pass_postreload_cse): New.
1772 * profile.c (gate_handle_profiling, pass_profiling,
1773 rest_of_handle_branch_prob, pass_branch_prob): New.
1774 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1775 pass_split_before_regstack, gate_handle_split_before_regstack,
1776 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1777 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1778 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1779 pass_stack_regs): New.
1780 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1781 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1782 pass_stack_adjustments): New.
1783 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1784 pass_regrename): New.
1785 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1786 pass_delay_slots, gate_handle_machine_reorg,
1787 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1788 * rtl.h (extern void purge_line_number_notes): New.
1789 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1790 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1792 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1794 * value-prof.c (gate_handle_value_profile_transformations,
1795 rest_of_handle_value_profile_transformations,
1796 pass_value_profile_transformations): New.
1797 * var-tracking.c (gate_handle_var_tracking,
1798 pass_variable_tracking): New.
1799 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1801 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1802 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1803 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1804 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1805 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1806 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1807 rest_of_handle_gcse2, rest_of_handle_regmove,
1808 rest_of_handle_tracer, rest_of_handle_if_conversion,
1809 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1810 rest_of_handle_web, rest_of_handle_branch_prob,
1811 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1812 rest_of_handle_jump_bypass, rest_of_handle_combine,
1813 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1814 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1815 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1816 rest_of_handle_mode_switching, rest_of_handle_jump,
1817 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1818 rest_of_handle_flow2, rest_of_handle_jump2,
1819 rest_of_handle_peephole2, rest_of_handle_postreload,
1820 rest_of_handle_shorten_branches, rest_of_clean_state,
1821 rest_of_compilation): Remove.
1823 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1824 * passes.c (dump_flags, in_gimple_form, all_passes,
1825 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1826 register_dump_files, next_pass_1, last_verified, execute_todo,
1827 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1828 from tree-optimize.c.
1829 (init_optimization_passes): Moved from tree-optimize.c,
1830 adding the RTL optimizations.
1831 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1832 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1833 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1834 register_dump_files, next_pass_1, last_verified, execute_todo,
1835 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1836 init_tree_optimization_passes, ipa_passes): Delete.
1837 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1839 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1840 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1842 (ipa_passes): Remove.
1843 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1844 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1845 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1846 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1847 (dump_info_p, dump_flag): Moved to tree-dump.h.
1849 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1851 * passes.c (finish_optimization_passes): Use dump_begin
1852 and dump_end, TDI_end.
1853 (gate_rest_of_compilation): New.
1854 (pass_rest_of_compilation): Use it.
1855 (gate_postreload, pass_postreload): New.
1856 * toplev.c (general_init): Rename init_tree_optimization_passes.
1857 * toplev.h (init_tree_optimization_passes): Rename to
1858 init_optimizations_passes.
1859 * tree-dump.c (dump_flag): Make static.
1860 (dump_files): Remove RTL dumps.
1861 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1862 pass_cleanup_cfg, pass_free_cfg_annotations,
1863 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1864 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1865 * tree-pretty-print.c: Include tree-pass.h.
1866 * cgraph.c: Include tree-dump.h.
1868 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1870 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1871 Only fall back to saying it points to readonly memory if
1874 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1876 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1877 * config/m32r/m32r.c (m32r_compute_frame_size,
1878 m32r_expand_prologue): Take current_function_profile into
1879 account whenever we reference
1880 current_function_uses_pic_offset_table.
1881 (m32r_finalize_pic): Remove.
1882 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1884 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1886 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1887 instead of $<. Don't remove ./as if it already exists.
1889 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1892 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1893 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1894 for complex modes when generating code for PA 1.0.
1895 (VALID_FP_MODE_P): New macro.
1896 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1897 sets for all general and floating point modes. Align wide floating
1898 point modes to even register boundaries to comply with architectural
1900 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1901 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1902 (VALID_FP_MODE_P): New macro.
1903 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1904 sets for all general and floating point modes. Align wide floating
1905 point modes to even register boundaries to comply with architectural
1908 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1910 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1913 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1915 * tree-ssa-structalias.c: Don't include expr.h.
1917 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1919 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1922 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1924 Fix PR tree-optimization/22279
1926 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1929 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1931 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1933 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1935 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1936 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1937 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1938 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1939 config/stormy16/stormy16.c, config/v850/v850.c,
1940 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1941 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1942 Avoid "." or "\n" at end of diagnostics and capital letters at
1943 start of diagnostics.
1944 * combine.c, cse.c: Don't translate dump file output.
1945 * toplev.c (print_version): Only translate output if going to
1948 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1950 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1951 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1954 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1956 * pa.c (fix_range): Fix typo in comment.
1958 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1960 * tree-vrp.c (extract_range_from_assert): Replace
1961 fold (build (...)) with fold_build2.
1963 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1965 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1966 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1967 (format_types_orig, handle_format_attribute): Add support for
1970 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1972 * varasm.c (assemble_variable): Fix format specifier thinko.
1974 2005-07-03 Ira Rosen <irar@il.ibm.com>
1976 PR tree-optimization/22029 (and 22135)
1977 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1978 a phi node before calling dump_vops.
1980 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1982 * tree-dump.h (dump_string_field): Declare.
1983 * tree-dump.c: Use it instead of dump_string.
1984 (dump_string_field): Make non-static.
1986 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1988 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1989 up the minimal CFG stuff always when optimize > 0. Call
1990 split_all_insns_noflow in PIC case if needed.
1992 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1993 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1996 * c-decl.c (c_write_global_declarations): Dump contents of
1998 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1999 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
2000 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
2001 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
2004 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2006 * c-common.h (GCC_DIAG_STYLE): Define.
2007 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
2008 version for format checking to 4.1.
2009 * c-format.c: Include toplev.h after c-common.h.
2010 (enum format_type): Add gcc_tdiag_format_type.
2011 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
2012 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
2013 (format_types_orig): Add gcc_tdiag.
2014 (init_dynamic_diag_info): Support gcc_tdiag formats.
2015 (handle_format_attribute): Likewise.
2016 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
2017 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
2018 version for format checking to 4.1.
2019 (warning0, warning, error, pedwarn, sorry): Use
2021 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
2022 (finish_aliases_1): Do not use %qE.
2023 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
2024 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
2025 Correct format bugs.
2026 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
2027 parameter to unsigned HOST_WIDE_INT.
2028 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2030 2005-07-02 David Edelsohn <edelsohn@gnu.org>
2033 * expr.c (write_complex_part): Use adjust_address for MEM.
2034 (read_complex_part): Same.
2036 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
2038 Fix PR tree-optimization/22280
2040 * tree-sra.c (generate_element_init): Remove useless loop.
2042 2005-07-02 Richard Henderson <rth@redhat.com>
2044 * config/alpha/alpha.c (alpha_legitimize_address): Check for
2046 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
2048 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
2051 * fold-const.c (fold_binary): Handle the return value of
2052 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
2053 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
2055 2005-07-02 Jeff Law <law@redhat.com>
2057 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
2058 a eliminate type conversion which feeds an equality comparison
2059 if the original type or either operand in the comparison is a
2062 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
2064 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
2065 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
2067 * config/avr/avr.c: Do not use '`' as left quote.
2068 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
2069 Remove "." from end of diagnostics. Make diagnostics start with
2072 2005-07-02 Zack Weinberg <zack@codesourcery.com>
2073 Joseph S. Myers <joseph@codesourcery.com>
2075 * toplev.c (default_tree_printer): Handle setting location with
2077 * c-objc.common.c (c_tree_printer): Likewise.
2078 * c-format.c (gcc_diag_flag_specs): Add '+'.
2079 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
2080 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
2082 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
2083 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
2084 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
2085 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
2086 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
2087 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
2088 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
2089 format arguments where %J is used without %D.
2091 2005-07-02 Jakub Jelinek <jakub@redhat.com>
2093 * gcc.c (LINK_SSP_SPEC): Define.
2094 (link_ssp_spec): New variable.
2095 (LINK_COMMAND_SPEC): Add %(link_ssp).
2096 (static_specs): Add link_ssp_spec.
2097 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
2098 * configure: Rebuilt.
2099 * config.in: Rebuilt.
2101 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2102 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2103 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2104 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2105 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
2106 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
2107 -0x7008(2) instead of reading __stack_chk_guard variable.
2108 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
2110 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
2111 (stack_protect_set, stack_protect_test): Use *_tls* patterns
2112 if TARGET_THREAD_SSP_OFFSET is defined.
2113 (stack_tls_protect_set_si, stack_tls_protect_set_di,
2114 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
2117 2005-06-27 Richard Henderson <rth@redhat.com>
2118 * libgcc-std.ver (GCC_4.1.0): New.
2119 * libgcc.h (__stack_chk_guard): Declare.
2120 (__stack_chk_fail, __stack_chk_fail_local): Declare.
2121 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
2122 * mklibgcc.in (lib2funcs): Add them.
2124 2005-07-01 Richard Henderson <rth@redhat.com>
2126 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
2127 void * before struct sigcontext *.
2128 (x86_fallback_frame_state): Likewise.
2130 2005-07-01 James E. Wilson <wilson@specifixinc.com>
2132 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
2134 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2137 * tree-ssa-reassoc.c (should_transpose): Fix which operand
2138 we check for SSA_NAME for.
2140 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
2142 Fix PR tree-optimization/22071
2144 * tree-ssa-structalias.c (offset_overlaps_with_access): New
2146 (get_constraint_for_component_ref): Use it.
2148 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2151 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
2152 print out the last new line.
2154 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
2156 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
2157 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
2158 * config/cris/cris.c (cris_conditional_register_usage): Adjust
2159 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
2160 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
2161 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
2162 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
2163 (enum reg_class): New member CC0_REGS.
2164 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
2165 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2166 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
2167 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2168 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2169 Adjust for register now described.
2171 2005-07-01 Jakub Jelinek <jakub@redhat.com>
2174 * config/i386/i386.md (stack_protect_test_si,
2175 stack_protect_test_di): Add earlyclobber for scratch 3.
2176 * config/rs6000/rs6000.md (stack_protect_testsi,
2177 stack_protect_testdi): Add earlyclobber for scratch 3,
2178 remove earlyclobber from scratch 4.
2180 Older entries for 2005 can be found in ChangeLog-2005.